Letter from Chinese Wushu Association of Wushu Center of General Administration of Sport on Printing and Distributing the Guide for Running Wushu Sanda Events (Trial)

eachWushu sports management centers and Wushu associations of provinces, autonomous regions and municipalities directly under the Central Government:

In order to further strengthen the safety supervision service of martial arts fighting events, standardize the organization and management of various martial arts Sanda events in China, improve the service level of running competitions, and protect people’s life safety and health, According to the spirit of the documents such as Measures for the Administration of Sports Events (Order No.25 of the General Administration of Sport), Several Opinions on Strengthening the Safety Management of Fighting Events (No.3 of Tigui Zi [2020]) and Opinions on Further Strengthening the Safety Supervision Service of Sports Events (No.3 of Tigui Zi [2021]), the Martial Arts Management Center of the General Administration of Sport and the Chinese Wushu Association have developed. The original documents "Guide to Running Martial Arts Events" (No.136 [2019] of Wushu) and "Guide to Running Martial Arts Fighting Events (Trial)" (No.69 [2020] of Wushu) shall be invalidated.

I am writing to inform you.

 

Wushu Center of General Administration of Sport China Wushu Association

                   August 30, 2021        

 

 

Guide to running Wushu Sanda events

(Trial)

 

Chapter I General Principles

 

the first  In order to implement the Measures for the Administration of Sports Events (Order No.25 of the General Administration of Sports), Several Opinions on Strengthening the Safety Management of Fighting Events (No.3 [2020]) and Opinions on Further Strengthening the Safety Supervision Service of Sports Events (No.3 [2020])2021threenumber), further strengthen the safety supervision service of Wushu Sanda events, improve the level of Wushu Sanda events, and formulate this guide.

the second  The Wushu Sanda events mentioned in this guide refer to those in China.(excluding Hong Kong Special Administrative Region, Macao Special Administrative Region and Taiwan Province Province, the same below) Wushu Sanda events and related activities (hereinafter referred to as Wushu Sanda events). The nature of the competition is divided into amateur competition, professional competition and professional competition.

Amateur competition refers to youth events and mass events organized by various organizations at all levels.

Professional competition refers to the periodic Wushu Sanda events with high competitive level, such as championships, championship matches and national games, in which excellent sports teams from all provinces (autonomous regions and municipalities) participate.

Professional competition refers to all kinds of commercial Wushu Sanda events at all levels with high competitive level, which are oriented by market demand, operated by market and aimed at achieving economic and social benefits.

Article  Wushu Sanda competition should adhere to the principle of combining government supervision with industry self-discipline, and implement classified management according to the requirements of "who approves (records), who is responsible", "who sponsors, who is responsible" and "who is in charge, who is responsible", strengthen supervision after the event, and combine supervision with service. Sports departments at all levels shall bear the responsibility for safety supervision of Wushu Sanda events within their jurisdiction, and the relevant departments of the people’s governments at or above the county level shall bear corresponding responsibilities for safety supervision of Wushu Sanda events according to their duties. Wushu sports management centers (institutions) and Wushu associations at all levels are responsible for the project management of the safety of Wushu Sanda events, and are responsible for the service, guidance and standardization of Wushu Sanda events within their jurisdiction.

 

Chapter II Conditions and Requirements of Event Organizers

 

Article 4  The organizers of Wushu Sanda events should be government departments or enterprises, institutions and social organizations with independent legal personality.

Article 5  Organizers should have the ability and qualification to organize Wushu Sanda events, including but not limited to the following conditions:

(1)It should be an institution with the qualification of an independent legal person with the license to hold sports activities;

(2)Should have the professional ability to undertake the operation of the event in terms of personnel, venue, equipment and funds;

(3)Should ensure the ability to provide qualified venues, equipment, etc.

(4)Should be able to coordinate the arrangement of transportation, accommodation, venue and other conditions suitable for the scale of the event;

(5)It has a good financial situation in the past three years and has enough funds to undertake the operation of the event;

(6)No record of any violation of laws and regulations.

Article 6  Organizers such as organizers, contractors and co-organizers are directly responsible for the safety of Wushu Sanda events, and a written agreement should be signed before the competition to clarify the division of responsibilities. The organizer shall establish the organizing mechanism of the Games such as the Organizing Committee, make overall coordination, do a good job in overall organization, and bear the main responsibility; The organizer should do a good job in various safeguards to ensure the safety of the event; The co-organizers shall ensure that the products, facilities or services they provide meet the quality and safety standards.

Article 7  The space provider of Wushu Sanda competition venue should fulfill the obligation of safety guarantee, and assist in undertaking emergency rescue and other rescue tasks within the scope of its ability.

Article 8  The organizer of Wushu Sanda competition should take the initiative to contact the local Wushu sports management center (institution) and Wushu Association before the competition to seekBusiness guidance, technical support and services, and take the initiative to accept supervision.

 

Chapter III Conditions and Standards for Hosting Events

 

Article 9  Hosting Wushu Sanda events should follow the principles of legality, safety, openness, fairness, justice, honesty, civilization and green, advocate good moral habits, abide by the sportsmanship of fair competition, and abide by the relevant provisions in the competition rules of Wushu Sanda events. Competitions should not be limited to events, gender, age and weight levels.

Article 10  Event bidding procedure

(1)The bid for the international Wushu Sanda competition shall be submitted for approval in accordance with the procedures, and no bid shall be made without approval.

The following international events need to be included in the annual foreign affairs activity plan of the General Administration of Sport, and reported to the General Administration of Sport or the State Council for approval in accordance with relevant regulations and examination and approval authority: important international events sponsored or co-sponsored by the General Administration of Sport, world championships, world cups, Asian championships and Asian cups organized by international sports organizations, events involving Asian Games qualifications or points, and international events organized by the Wushu Sports Management Center of the General Administration of Sport and the Chinese Wushu Association across provinces (autonomous regions and municipalities).

International competitions sponsored by the Wushu Sports Management Center of the General Administration of Sport and the Chinese Wushu Association, or co-sponsored with local governments but led by the Wushu Sports Management Center of the General Administration of Sport and the Chinese Wushu Association, need to be included in the foreign affairs activity plan of the General Administration of Sport, and in principle, they shall be examined and approved by the local people’s government or its relevant departments that have the power to examine and approve foreign affairs.

Local self-sponsored, or jointly sponsored by the Wushu Sports Management Center of the General Administration of Sport and the Chinese Wushu Association, but led by local authorities, shall be examined and approved by the local people’s government or its relevant departments with the right to examine and approve foreign affairs, and shall not be included in the foreign affairs activity plan of the General Administration of Sport, but shall be uniformly filed with the General Administration of Sport.

Other commercial and mass international competitions shall be handled in accordance with the principle of territorial management and relevant local regulations.

The invitation letter and reception notice of the participants in the above-mentioned events in China and other related foreign affairs procedures shall be handled in accordance with the principle of "whoever approves the invitation".

(2)Wushu Sanda events held by overseas Wushu organizations in China shall be approved by the sports department of the provincial people’s government and reported to the public security organs at the same level for the record.

To represent China in the corresponding international individual sports organizations, and any organization or individual that hosts or undertakes the Wushu Sanda events of the corresponding international individual sports organizations in China shall reach an agreement through consultation with the Chinese Wushu Association.

(3)In addition to the above provisions, the sports department will not approve Wushu Sanda events. If there are other provisions in the public security, market supervision, health and health, foreign affairs and other departments, the organizer or organizer shall handle them according to the provisions. Organs, enterprises, institutions and social organizations can organize and hold competitions according to law. Organs, institutions and sports associations shall openly, fairly and justly select the organizers when holding Wushu Sanda competitions, and encourage and support the extensive participation of the society.

Article 11  Use of event names

The name of the event shall meet the following requirements:

(1)Consistent with the hosting area and project content;

(2)Consistent with the industry field and population range of the organizer’s activities;

(3)It is substantially different from the name of the event held by others or other organizations;

(4)Shall not infringe upon the legitimate rights and interests of others or other organizations;

(5)Do not contain words that deceive or may cause public misunderstanding;

(6)Do not use words with religious meaning;

(7)Use words with political, diplomatic and national defense attributes such as "Belt and Road", "BRICS" and "SCO" in accordance with national laws, regulations and policies;

(8)Other provisions of relevant laws, regulations and rules.

The words "world", "international", "Asia", "China" and "country" or words with similar meanings may be used in the names of international and national sports events sponsored or undertaken by the central and state organs, their institutions and national social organizations, and other sports events may not use the same or similar names.

Article 12  rules of a contest/competition

To hold a Wushu Sanda competition, the Rules and Referee Law of Wushu Sanda Competition approved by the Chinese Wushu Association must be adopted, which can be downloaded from the Wushu Sports Management Center of the State Sports General Administration and the official website of the Chinese Wushu Association http ://www.wushu.com.cnView the download.

Article 13  Site facilities, equipment and protective gear

(1)The infield space of the competition venue is at least 400 square meters; A flat and empty space should be reserved at least 200 cm around the periphery of the protective cushion around the competition ring, and the vertical barrier-free space on the ground should be not less than 700 cm; Have the necessary competition function rooms and related facilities such as warm-up rooms before the competition. The illumination of the competition venue is 1000-2000 lux.

(2)The infield area of the training (warm-up) room should be equipped with 1-2 soft cushions with an area of not less than 800 cm× 800 cm and a thickness of 3-5 cm according to the competition scale, and there are no hard objects with prominent edges and corners within 200 cm around the soft cushions.

(3)Wushu Sanda competition venues are divided into Wushu Sanda competition standard ring or ring with ropes:

1.Wushu Sanda Competition Standard Platform: 80cm in height, 800cm in length and 800cm in width. The table top is covered with a soft cushion with a thickness of 5cm, and the soft cushion is covered with an anti-sliding cover sheet. For specific conditions and technical requirements, please refer to the Wushu Sanda Competition Rules newly approved by the Chinese Wushu Association. The ring should be solid, level and safe. If two rings are set, the distance between them should be not less than 800 cm.

2.Wushu Sanda professional competition rope ring: the ring area (including rope) is 600×600-700×700 square centimeters, and the outer table of rope extends 40-90 centimeters; The height of the table top from the ground is not more than 120 cm. The table top is paved with a cushion with a thickness of not less than 5 cm, and the cushion is covered with an anti-skid cover sheet. There must be five ropes with a diameter of 3-5cm around the ring, which are fixed on the columns at the four corners and wrapped with soft materials. The whole ring should be solid, flat and safe.

(four) according to the needs of the competition, it is equipped with one set of electronic scoring system, two high-definition digital cameras (including tripods), one TV (or computer) for arbitration, supporting audio, headsets, trunking telephones (walkie-talkies) and other equipment.

(5) Athletes in amateur and professional Wushu Sanda competitions must wear head protectors, teeth protectors, chest protectors, gloves, hand-bound belts and crotch protectors, and teenagers must also wear instep protectors. In professional competitions, you should at least wear tooth protectors, gloves, hand-wrapped belts and crotch protectors, and wear instep protectors as needed, and head protectors and chest protectors if necessary. For the relevant technical requirements of protective gear, please refer to the Rules of Wushu Sanda Competition newly approved by Chinese Wushu Association.

 

Chapter IV Competition Organization

 

Article 14  Competition organizing Committee

The organizer of the event shall set up an event organizing committee (hereinafter referred to as the organizing committee) to perform the main responsibilities of the event. The organizing committee is generally composed of the leaders of the organizers and contractors of the games and relevant personnel to lead and implement the preparations for the games in a unified way.

The organizing committee consists of several working institutions, including office, competition department, venue and equipment department, logistics reception department, news and publicity department, security department, medical and health department and doping control department.Under the direct leadership and management of the Organizing Committee, the working organizations perform their respective duties, covering comprehensive affairs, competitions, venue equipment, information technology, media operation, individual association services, athletes’ services, technical officials’ services, timing and scoring and performance processing, sports exhibition, award ceremony, transportation services, medical services, audience services, safety and security, doping control, financial audit and volunteer work.

The setting of the working organization depends on the specifications and scale of the competition. Generally speaking, high-standard and large-scale events need to set up more working institutions, and smaller events can merge some work contents and working institutions, but all work contents should be reflected in the working institutions.

Article 15  Competition rules

Competition regulations are programmatic documents of the organizing committee for organizing the competition, which mainly include the name of the competition, the organizer, the organizer, the co-organizer, the holding time, the holding place, the competition items, the competition methods, the entry methods, the reward methods, and other requirements of the organizers. Competition rules are generally before the game.oneIt will be announced next month, so that participants can arrange training reasonably according to the rules and actively prepare for the competition.

Article 16  The Organizing Committee is responsible for reviewing the qualifications of various personnel (including athletes, coaches, referees and medical personnel) participating in the competition. The qualification of personnel shall meet the relevant provisions of the competition rules and the following requirements:

(1) Athletes

1.Athletes participating in amateur competitions must meet the following conditions:

(1) The age of athletes should meet the requirements of the competition rules of this project. For those who have no or limited capacity for civil conduct to participate in Wushu Sanda competition, the organizer or organizer shall inform their guardians of the relevant risks and the guardian shall sign a letter of commitment;

(2) Participate in systematic training of this project for at least one year.

2.Athletes participating in professional competitions must meet the following conditions:

(1) The age of athletes should meet the requirements of the competition rules of this project;

(2) Participate in systematic training of this project for at least 3 years.

3.Athletes participating in professional competitions must meet the following conditions:

(1) At least 20 years old and no more than 40 years old;

(2) Participate in systematic training of this project for at least 6 years;

(3) Take part in the national professional competition of this project and get the top 16 or the top 8 results in the national amateur competition, or get the top 3 results in the provincial amateur competition (subject to the admission ranking in the score book).

(2) Coaches

1.Coaches must meet one of the following conditions to guide amateur and professional competitions:

(1) coaches with junior and above titles in this project;

(2) Have 3 years or above teaching experience in this project.

2.Coaches must meet one of the following conditions to guide professional competitions:

(1) coaches with intermediate or above titles in this project;

(2) Have 5 years or above teaching experience in related projects.

(3) Referees

The qualification of competition referees must comply with the relevant provisions of the Measures for the Administration of Sports Competition Referees promulgated by the State Sports General Administration. The events judged by the referee should be consistent with the referee’s certificate.

1.Referee amateur competitions and professional competitions:

Must hold the referee certificate issued or recognized by Chinese Wushu Association.

2.To adjudicate a professional competition, the following conditions must be met:

(1) Must hold a referee certificate issued or recognized by the Chinese Wushu Association;

(2) The referee on the stage of the competition should have independent professional competition judging ability and rich practical experience.

(4) Medical supervision and emergency medical personnel during the Games

All medical personnel participating in the Wushu Sanda competition must hold a qualification certificate registered in the medical and health system within the validity period. At the same time, the medical supervisor of the referee needs to know the characteristics of this project, and have independent medical ability and rich experience in on-the-spot first aid.

 

Chapter V Competition Guarantee

 

Article 17  Event organizers should formulate and implement the "safety risk prevention and control plan, emergency treatment plan, epidemic prevention and control plan and event organization plan", and take the initiative to report to the local Wushu Sports Management Center and Wushu Association for business guidance, technical support and services before the game. Those who do not meet the prescribed conditions, standards and rules and involve safety issues should be rectified in time to ensure the legal, safe and standardized running of the event.

Article 18  The organizers of the games should be equipped with professional and technical personnel with corresponding qualifications, equipped with venues, equipment and facilities that meet relevant standards and requirements, strictly implement safety measures such as communication, safety, transportation, hygiene, food, emergency rescue and fire fighting, and increase compulsory measures such as equipment inspection and insurance purchase to ensure that emergencies can be dealt with decisively.

Article 19  Physical examination and insurance

Athletes must produce physical examination certificates issued by hospitals at or above the county level within 15 days before the registration date, including at least EEG, ECG, blood pressure, pulse and other indicators, which are suitable for participating in the competition; If the head CT diagnosis certificate is required, it should also be provided.

All participating athletes must take out personal accident insurance in sports competitions, and the exemption clause of the insurance does not include participation in Wushu Sanda events. Encourage the event organizer to purchase public liability insurance for the event.

The organizing committee shall, in accordance with the relevant provisions of the state, clarify the economic responsibility for the expenses incurred in medical treatment, physical examination, insurance purchase and other services.

Article 20  Medical supervision and medical first aid

According to the scale of the competition, there should be at least one medical supervisor, 1-2 emergency doctors and 1-2 nurses. In the case of uneven medical supervision and medical emergency personnel, the competition must be suspended.

1-2 ambulances with life support system should be equipped on site. If there is no ambulance waiting, the game must be suspended.

The site should be equipped with cardiac defibrillator, wheeled stretcher and other emergency medical facilities and corresponding drugs, and the infirmary should be set up nearby.

Before the competition, at least one medical first-aid institution at or above the county level with good first-aid conditions and rich first-aid experience should be determined, and a green first-aid channel should be opened in consultation with the public security, medical and traffic management departments. Drivers of ambulance vehicles must be familiar with the green first-aid passage and alternate route from the stadium to the designated medical institutions before the competition.

Article 21  Related protective measures for athletes

(1)Athletes who stop the competition due to a heavy blow to the head during the competition shall stop the competition for 30 days; If the competition is terminated due to shock caused by a heavy blow to the head, the competition will be suspended for 90 days; If the competition is suspended twice in one year due to shock caused by a blow to the head, the competition will be suspended for 365 days.

(2)If the above situation occurs, it is necessary to arrange for athletes to receive brain CT examination.

(3)The date of suspension is calculated from the date of injury, and the medical supervisor will record it truthfully.

Article 22  Accommodation and transportation security

(1)In principle, sports teams and referees are arranged in two places, which must meet the conditions of safety, cleanliness, complete infrastructure and convenient transportation.

(2)Strengthen food safety, strictly control food supply and procurement channels, and resolutely put an end to the occurrence of food-borne stimulants.

(3)Encourage the arrangement of special personnel to be responsible for the transportation security of sports teams and referees to ensure the safety of travel.

Article 23  Security of public security, fire fighting and meteorology.

Professional personnel must be responsible for it.Public security, fire fighting, meteorology, etc.Security work to ensure the order during the competition and the safety of all participants.

Article 24  circuit breaker mechanism

The organizer of the competition should pay close attention to the progress of the competition and make corresponding adjustments in time when the conditions for hosting the competition change; Terminate the competition in time when the conditions for continuing the competition are not met.

 

Chapter vi  Supplementary rules

 

Article 25  The right to interpret this guide belongs to the Wushu Sports Management Center of the State Sports General Administration and the Chinese Wushu Association.

Article 26  This guide shall be implemented as of the date of promulgation.

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Huang Xiaoming "strongly kissed" Fox’s 30,000 suits were "trampled"

Huang Xiaoming and Fox "Passionate Kiss"

CCTV-6 is in full swing this week. After intense "big waves scouring the sand", 12 Cinderella finally stood out and continued their dream-chasing journey. However, the war will continue, and this week, 12 Cinderella will accept a new round of tests — — Challenge fear and complete thrilling tests such as "bungee jumping", "line interpretation" and "blockbuster shooting". Through the cruel examination, the "Top Ten in China" was finally born. More exciting, please watch this Sunday evening (January 18th) at 20:15, CCTV-6 "Come on! Cinderella.

Huang Xiaoming asked the teacher Cui Xinqin to come out of the mountain "bungee jumping" in shock and "line test" was tongue-tied.

Last week, "Come on! Cinderella, 12 girls successfully advanced to the top 12 in China. They are Ni Xue, Yang Bingxin, Chen Qiuling and Eunice of Huang Xiaoming Team; Cao Shengwei, Long Mengrou, Luo Xiuxiu and Shen Yao of Huang Jianxin Team; Wu Runli, Xun Meng, Yu Zixuan and Harriet of Ceng Zhiwei Team. This week, they will have their first test — — Challenge fear and compete for the top ten seats. This test is divided into three rounds. The first round is "bungee jumping" and "line deduction". The students first complete the exciting "free fall" in the air. After coming up, they must recite the lines word for word within three minutes. The winning team is temporarily safe, and the other two teams continue to challenge the next round of tasks — — Shoot a blockbuster; In the blockbuster shooting, the students will draw lots to decide their friends, and complete the intimate blockbuster photo with them, and the worst student will be eliminated; In the third round, the "performance ability" was investigated. The three teams were given questions by their tutors and performed one by one. The tutor selected one of the teams to eliminate the students to be determined, and finally three students were eliminated. The public jury voted, and the student with the lowest number of votes would be eliminated.

In this "Devil Training", the program specially invited Huang Xiaoming’s teacher, Cui Xinqin, a famous professor of Beijing Film Academy, as the "examiner". "She is the best performance teacher in China." Huang Xiaoming said proudly. The first challenge to bungee jumping at high altitude, 12 Cinderella’s flowers were all pale and exclaimed, and their legs trembled or they cried into tears. The exciting "free fall" was accompanied by bursts of "ghosts crying and wolves howling". After watching the girls’ bungee VCR, Huang Xiaoming couldn’t help but ridicule: "What they looked like after bungee jumping was not so chic at all, and each one was worse." However, the task has not been completed yet. After the girls came up, they had to accept the test of teacher Cui Xinqin’s lines and recite all the lines they had recited before. Unfortunately, Xun Meng drew the most difficult lines: "Say you don’t listen, listen and don’t understand, understand and don’t do, do and do wrong, admit and don’t change, change and refuse to accept, and serve and don’t say." What do you want me to do? " A line can’t be said fluently, and her tongue is tied.

Huang Xiaoming "kisses" little foxes, spiders, snakes and lizards too much to steal the camera.

Being a mentor means good welfare. After the second phase of "Touching Tiger’s Ass", Huang Xiaoming is going to go on stage to "kiss" Fox again. In the second challenge of "Shooting a blockbuster", Cinderella drew lots to choose their friends and took intimate blockbuster photos. At the scene of the program, a large number of protagonists appeared one by one. They were rabbits, foxes, lizards and spiders. Compared with the latter, the little fox captured people’s hearts in an instant. It was white all over, and its eyes were gurgling, not to mention how cute it was, but on one side, Haria was sad. "I held it when I first started shooting, which was so comfortable and cute, but when it came over and bit me, my face was bitten."

Huang Xiaoming, who has always loved small animals very much, was not scared at all. He had long been eager to go on stage. Ceng Zhiwei took the opportunity to encourage him: "Xiaoming is not afraid, he even dares to touch the tiger’s ass." However, the little fox in the cage is obviously in a bad mood and is anxiously circling. The host Jingwei can’t help but remind him "Don’t underestimate the enemy": "You should be careful, it is really restless today." Huang Xiaoming took it out without fear and "ravaged" it. He shook hands with the little fox for a while and pinched its body for a while. The little fox seemed to feel Huang Xiaoming’s enthusiasm and looked up close to his face. Ceng Zhiwei shouted with fear: "Be careful of being bitten!" Huang Xiaoming lowered his head, gave a "affectionate kiss" to the little fox, and then proudly said, "The tiger’s ass has been touched, is it still a fox?" Can I take it home? " I can’t help but say, "It feels very, very good."

Huang Xiaoming, who was intimate with the fox for a while, immediately stepped down. He didn’t even dare to touch the small animal next door. "I am most afraid of spiders. I have been afraid of things with long legs and fur since I was a child." But Xun Meng "tragically" drew a spider again, and even put it on his face. "At first, I thought the photographer would let me put it on my hand. As a result, he had a whim to say, put it on my face. Its claws are barbed and prickly, and it can crawl. The feeling of it digging into my face is also quite good. How to say it, it is quite comfortable. It is called massage." And it’s not easy for Eunice to take a big picture. She wants to wrap the snake in her hand and hold it over her head, posing as a enchanting gesture. What amazing blockbuster photos will Cinderella bring? Let’s wait and see.

Huang Xiaoming took off his clothes and threw his shoes on the spot? Ten thousand suits are "ravaged" and distressed!

I heard that in this program, Huang Xiaoming rolled his sleeves and took off his shoes and fell to the ground. Did he lose his temper at the scene? It turns out that this is "a bloody case caused by a cockroach." In the third round of "performance ability" inspection, the three tutors gave the topic "making things difficult" respectively. Cinderella needed to improvise and play the roles of an aunt who danced in the square dance, a child who flew a kite, an old lady who arrived at the Beijing Railway Station, a foreign friend with high myopia, etc., while Huang Xiaoming asked the girls in her own team to play the role of "being a daughter". "At home, it basically belongs to the type of comparison, No Zuo No Die, you know, so it is done. Chen Qiuling was the first to play and put on a good show of "Woman Man" versus "Xiaoqiang".

However, Huang Xiaoming was not satisfied with Chen Qiuling’s performance. "This woman is too simple, isn’t it? Which place is like a female man? " After that, he taught on the spot, rolled his sleeves, took off his clothes and threw them to the ground. When he took off his shoes, he was about to knock it down. "This has to be clear, understand? You’re such a bad man. You rolled your sleeves and threw your clothes out, and the table just stood up, didn’t you? " Chen Qiuling began her second performance, and Huang Xiaoming kindly lent her her her clothes. I saw Chen Qiuling follow suit, took off her clothes and threw them at Xiaoqiang. She was still not convinced, stepped on her clothes and performed vividly, but Huang Xiaoming on the side was not well, and she cried painfully: "My clothes." Huang Jianxin joked in the audience: "Thirty thousand dollars, go away, go away." After receiving the "props" returned by Chen Qiuling, Huang Xiaoming sighed sadly: "Sorry, I borrowed this."

Enshi Changan Auchan X7 PLUS price cuts hit, with a discount of 23,000! Limited time special offer

[car home Enshi Preferential Promotion Channel] Recently, a price reduction promotion activity was launched in Enshi, with the highest preferential amount reaching 23,000 yuan and the lowest starting price being 93,900 yuan. For consumers who are interested in buying, this is undoubtedly a good time to start. In order to get a more favorable car price, we suggest that you click the "Check Car Price" button in the quotation form for more detailed information.

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The front face design of Changan Auchan X7 PLUS adopts family-style design language, and the air intake grille adopts large-size hexagonal design with chrome trim, which makes the whole front look very domineering. The body lines are smooth, and the overall style is younger. With LED headlights, it is more fashionable. The side lines of the car body are smooth, the roof lines are tilted backwards, the rear design is simple, and the LED taillights echo the headlights, creating a fashionable and dynamic visual effect.

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Changan Auchan X7 PLUS has a length, width and height of 4730*1870*1720mm and a wheelbase of 2786mm, providing spacious interior space. The side lines of the car body are smooth, with 19-inch rims, showing a dynamic appearance. Tyre size is 225/55 R19, equipped with sports-style rims, which adds a sense of fashion and sportsmanship to the vehicle.

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The interior design of Changan Auchan X7 PLUS is simple and full of scientific sense. The center console is equipped with a 7-inch central control screen, which provides an intuitive operation interface for drivers. The steering wheel is made of plastic material, which supports manual adjustment up and down, ensuring a good grip and operational flexibility. The car is equipped with multiple USB/Type-C interfaces, which is convenient for passengers to connect various devices. The seat is made of imitation leather. The main driver’s seat supports front and rear adjustment, backrest adjustment and height adjustment, while the co-pilot’s seat supports front and rear adjustment and backrest adjustment. The second row of seats also has backrest adjustment function and supports proportional reclining, providing passengers with a comfortable riding experience.

恩施长安欧尚X7

Changan Auchan X7 PLUS is equipped with a 1.5T turbocharged engine with a maximum power of 125kW and a maximum torque of 260 N m. The L4 engine layout is matched with a 6-speed manual gearbox, providing a strong power output and a smooth shifting experience.

Car owners in car home said that Changan Auchan X7 PLUS, as a 7-seat model, is very suitable for family travel, especially for families with old people and children, it is more convenient to go out and play. The appearance is fashionable and impressive, but when choosing between SUV and commercial vehicle, she prefers the design of Changan Auchan X7 PLUS.

Bright spots! China Mobile Car Networking Achievements Appeared at Shanghai International Auto Show.

From April 18 to 27, 2023, the 20th Shanghai International Automobile Industry Exhibition was held in the National Convention and Exhibition Center (Shanghai), showing the new look of technology leading the automobile industry to change in a new era. At the exhibition, China Mobile focused on the ToV market’s "car, road, network, cloud and map" capabilities, showing its core advantages and important achievements in the fields of intelligent networking, intelligent cockpit and intelligent driving, which attracted a lot of attention. With the theme of "Go all out to go out with blood", China Mobile held an expedition ceremony for the car networking corps, and awarded military orders and flags to 14 teams and provinces, marking the official expedition of the car networking corps of China Mobile.

Intelligent networking: building a secure cloud and a powerful network

The intelligent networked system based on secure cloud and powerful network provides basic guarantee for intelligent networked vehicles. Relying on mobile cloud’s ability, China Mobile has realized the "N-31-X" resource layout, provided professional cloud services with integrated cloud and network, and supported the business needs of various scenarios in the automobile industry. "Mobile Cloud creates safe, compliant, stable and reliable cloud infrastructure services and capabilities, builds a car enterprise cloud and an autonomous driving cloud for the whole life cycle of automobiles, and provides unified data and analysis for car companies and autonomous driving R&D enterprises."

Relying on 5G cellular network, high-precision positioning network and vehicle-road collaborative network, China Mobile has realized the basic capabilities of communication and calculation, high-precision positioning and mapping, and integrated perception and information interaction. At the same time, using the edge computing power of 5G, it provides information services for self-driving vehicles of different grades.

A strong network cannot be separated from the support of computing power. Faced with the higher demand for secure and reliable connection and computing power network in the field of intelligent network connection, China Mobile takes advantage of 5G-edge computing to meet the demand of secure and reliable connection and low-delay computing power supply, and builds a highly reliable collaborative computing network application.

Intelligent cockpit: deep integration of infotainment and intelligent service

"Know Your Car" is the highlight of China Mobile’s participation in this exhibition. The information and entertainment sharing product of "People and Car Home" debuted for the first time. Through the capacity base of China Mobile’s OneTraffic platform, it provided four capabilities: unified mall operation, "People and Car Home" integrated operation, ecological aggregation service and refined service operation, which met the needs of car companies such as content services, car owners’ traffic renewal service and car rights subscription.

"This is a car-end product that combines the capabilities of China Mobile’s own products. It applies the unified account capability and self-owned content product capability of China Mobile to the car-end, and creates car owners’ service products through high-frequency usage scenarios such as refueling and traffic recharge." According to the on-site staff, the product can quickly identify the owner’s personal network information through the identification of the Internet of Things card-real name interface; Users can use a small phone bill to pay for the traffic products in the car and get through the consumption behavior of people and cars. The audio and video rights purchased in the car can be shared on the mobile phone.

The Miguyuan Cosmic Intelligent Cockpit is another eye-catching exhibition. China Mobile, through technologies such as 5G﹢AI﹢XR, has joined hands with many car companies to build a Meta-Cosmic Intelligent Cockpit, which provides users with a one-stop entertainment service of "listening, singing, watching and playing".

Intelligent driving: high-precision "map" and intelligent "road" escort safety

China Mobile has deployed and tested indoor Beidou positioning equipment in several tunnels and venues, and achieved seamless outdoor lane-level navigation, accurate navigation in tunnels and continuous indoor and outdoor navigation, which is forming a leading space-time information capability in the industry.

"China Mobile’s joint partner tackled technical problems such as seamless connection and positioning of indoor and outdoor Beidou, and obtained more than 10 patents, creating the first indoor and outdoor continuous high-precision positioning based on Beidou." On-site staff told reporters that China Mobile’s self-developed indoor Beidou base station, terminals and other equipment can regenerate Beidou satellite signals in indoor scenes, which can provide accurate positioning and navigation indoors and provide accurate location services for intelligent driving in tunnels, parking lots and other scenes.

Smart intersection is the junction of smart cars and smart cities, and it is also an important edge node for future vehicle-road coordination. Vehicle-road coordination, scene verification and commercialization of autonomous driving all need to rely on intersections to achieve landing, which is an important node of "facing the future and compatible with the present".

"The smart intersection platform relies on the operator’s edge cloud, 5G and C-V2X converged networking capabilities to gather multi-source sensing data at the intersection and provide low-latency dual-channel information services for vehicles." On-site staff introduced relevant applications to reporters, including security, efficiency improvement, information service and traffic management.

At the Shanghai Auto Show, there were many highlights in the China Mobile Exhibition Area. "In the future, China Mobile will seize the strategic opportunity of building a transportation power, a network power and a digital China, integrate superior resource capabilities such as network, cloud and map, focus on breaking through core technologies, make full efforts to seize strategic highlands, and accelerate to become the first provider of market information services."

Analysis of the chassis of SAIC Roewe RX5, not seeking success but seeking nothing.

  [Aika car SUV channel original]

  Roewe RX5′ s monthly sales of 20,000 units can be said to have earned enough profits and eyeballs for SAIC. It must be said that SAIC’s accumulation in styling design in recent years has brought exquisite appearance to RX5, and another group of young people in the same R&D center have also created many topics for RX5 human-computer interaction system with their unique ideas. What kind of world is hidden under such a car that shines brightly?

RX5 chassis analysis

  The vehicle we shot this time is Roewe RX5 20T two-wheel drive Internet Smart Edition, equipped with a 1.5L turbocharged engine and a 7-speed dual-clutch gearbox, driven by front wheel drive.

I. Overview of Chassis

RX5 chassis analysis

  Similar to the chassis structure of many compact SUVs on the market, RX5 adopts McPherson independent front suspension and E-type multi-link independent rear suspension. The chassis of RX5 has no redundant guard plate to protect the parts, from which we can also see that it focuses on the positioning of urban road conditions. However, through analysis, we can still find that RX5 is worthy of its price and people’s attention in chassis structure and materials.

RX5 chassis analysis

  RX5 adopts a frame-type front subframe, which can not only improve the overall strength of the front of the car body, but also make the force on the front of the car body more uniform.

RX5 chassis analysis

  RX5′ s two-wheel drive vehicle adopts a rear subframe similar to H-shape, and almost all the connecting rods on the rear suspension apply force to the rear subframe, thus reducing the direct impact of suspension on the vehicle body. The rear subframe of RX5 four-wheel drive vehicle is structurally different from that of two-wheel drive vehicle.

Second, the front suspension analysis

  RX5′ s McPherson independent front suspension is really nothing too surprising. Indeed, for most cars under 200,000 yuan on the market, it is too ordinary to adopt McPherson front suspension. However, the details of the RX5 front suspension still have its own special features.

RX5 chassis analysis

RX5 chassis analysis

RX5 chassis analysis

  On the whole, the front suspension adjustment of RX5 tends to be comfortable, and the damping spring can filter out most small vibrations, but for some relatively large vibrations, the response of the spring is a bit stiff. Usually, the relatively large vibration will be directly transmitted to the car, which makes people somewhat unprepared. However, thanks to this adjustment, RX5 has a good performance in controlling roll.

Third, the rear suspension analysis

  RX5 adopts E-type multi-link independent rear suspension, which is also quite common in the same class. This multi-link suspension adopts a vertical and three horizontal conventional structure, and most of the connecting rods are stamped from steel plates, and there is not much innovation in the arrangement of connecting rods.

RX5 chassis analysis

 

Huawei HarmonyOS system will be available as soon as this autumn! Can it break the record of BABA.US)YunOS?

This article comes from WeChat WeChat official account "national business daily".

Recently, social media such as friends circle were screened by a short film "Wukong".

The film tells the story that the hero, a little boy, loves the Monkey King since he was a child and wants to go to the cinema in the city to see "Make a scene in Heaven". The core of the film focuses on the juvenile spirit of "I don’t know much about heaven".

N+ Finance understands that although this short film did not directly reveal too much information about Huawei itself, it still caused a lot of interpretations, which is undoubtedly the expectation of HarmonyOS system and even Huawei.

Image source: Every photo by reporter Liu Ling

On May 21st, Yu Chengdong, CEO of Huawei’s consumer business, revealed:"As soon as this fall, at the latest next spring, Huawei’s own OS will probably be available.. "

In fact, the domestic mobile operating system has been tried by many manufacturers before. The giants include Baidu (BIDU.US) cloud OS and Tencent (00700)TOS, and the entrepreneurial team once had a little heart OS and Le Frog OS. And the most brilliant achievement belongs to Ali:

At the end of 2015,BABA.US) YunOS surpassed WP to become the third largest mobile operating system in China with a market share of 7.1%., second only to Android and iOS.

Now, times have changed, and Huawei HarmonyOS, burdened with the expectations of Chinese people, can make a scene like Wukong mentioned in the promotional film and fight its way out in the rivers and lakes of the mobile phone operating system?

In the short film Wukong, the little boy, obsessed with the Monkey King, is bent on going to see the Monkey King’s movie in the big city where "there is only one way to go over the back mountain and two more mountains, and it takes one night by car". He goes out alone, encounters a series of "adventures" and finally arrives at his destination in rags.

Some netizens commented that the spirit of the little boy and the spirit of Wukong are in the same strain, and the shadow can also be seen in Huawei.

Huawei officially released the film on May 23rd.

At the same time, Huawei announced that its "spare tire" had turned positive, and its self-developed Hisilicon chip and self-developed operating system "HarmonyOS" attracted much attention. This short film also triggered speculation about HarmonyOS system.

Huawei rarely makes statements to confirm or completely deny the rumors of HarmonyOS system. Ren Zhengfei, founder of Huawei, said in an interview with national business daily on May 21st:

We can do the operating system, but it is not necessarily a substitute for others.Because we also need it in artificial intelligence and the Internet of Everything, but I don’t know exactly which ones are used and which ones aren’t. "

At the same time, he did not disclose whether HarmonyOS has been used in a small scale within Huawei.

Compared with Huawei’s low profile, "HarmonyOS" system keeps making new progress. On May 24th,The website of China National Intellectual Property Administration Trademark Office shows that Huawei has applied for the "Huawei HarmonyOS" trademark.. The application date is August 24, 2018, the registration announcement date is May 14, 2019, and the exclusive permission period is from May 14, 2019 to May 13, 2029.

Then, on May 29th, it was reported that a few days ago, Huawei submitted a trademark application for "HUAWEI ARK OS" to the European Intellectual Property Office, and "ARK" means "Ark" in English.

At the beginning of June, it was reported from the media that Huawei has started to test the mobile phones that will be equipped with HarmonyOS system, and the number of mobile phones in the test stage has reached one million. At the same time, Huawei also released the interface picture of HarmonyOS system, which is very similar to the current Huawei EMUI. The function arrangement, status bar, font layout and key color matching are almost identical.

On June 3rd, Huawei told N+ Finance that "we haven’t heard of it at all, so we can’t comment" on the rumor of testing HarmonyOS system on 1 million mobile phones.

It is understood that Huawei has been planning its own operating system "HarmonyOS" since 2012, aiming to become a substitute for Google’s Android system.

As for HarmonyOS, it is reported that the operating system has been greatly optimized for Linux (open source) and has been used in Huawei mobile phones (security part).

Combined with such news, Huawei’s HarmonyOS system comes to the fore. Tim Watkins, vice president of Huawei’s Western European market, has previously confirmed to the media that Huawei has been developing an operating system and will launch it soon.

Operating system is the soul of smart phone. As far as the current market is concerned, operating systems are mainly divided into two schools.They are Apple’s iOS system and Google’s Android system, which have a market share of 99%.

Since Apple’s iOS system is only for its own use and not open to other mobile phone manufacturers, Android system has become the only choice for many mobile phone manufacturers in China. Huawei’s EMUI system, Xiaomi’s MIUI system and vivo’s Fun touch OS system are all deeply developed based on Android system.

Wei Yongming, CEO of Feiman Software, wrote an article in 2012, "Why does Huawei Alibaba have to engage in an" independent "operating system? What is the soul of the operating system? ",the article said that taking Android as an example, the operating system open source license constraint is very loose, but:

"Google has certainly accumulated a large number of patents in the process of developing Android, especially Dalvik virtual machine and Java class library, and these patents are above the copyright and license of the software. In other words, if you derive a branch from the existing Android,If you want to sell the software running this derivative version of Android on your mobile phone, Google can immediately take out a patent stick to limit you."

According to Yu Chengdong’s description of HarmonyOS system, all Huawei mobile phones will be equipped with self-developed OS system in the future.Huawei’s self-developed operating system has opened up electronic devices such as mobile phones, computers, cars and tablets, and has been able to support a new software ecosystem for Huawei.

However, at present, the operating system has been occupied by Android and iOS. In order to occupy a place in Huawei’s HarmonyOS system, the first thing to be solved is the problem of software compatibility. After all, no company will adapt software for a system that is not used by many people.

In the research report "From Operating System to Chip-Counting is still stuck in the neck field (I)" released by China Merchants Securities in August 2018, it is pointed out that compared with foreign countries, the technical development of operating system is not a difficulty, nor is it a core factor restricting the development of domestic operating systems.

"The main reason why it can’t occupy a place in the market is that the domestic operating system lacks the ecological environment for high-quality applications."

At present, there are some doubts about the expansion of Huawei’s HarmonyOS system. Before Huawei’s "HarmonyOS", other domestic manufacturers tried to develop their own operating systems, but they didn’t really grow up in the end.

For example, Alibaba Yun OS once occupied 7% of the domestic mobile phone operating system market share from 2014 to 2015, which was also the "peak moment" of the domestic mobile phone system, but then the market share declined rapidly.

Yesterday, Xiang Ligang, the founder of Feixiang.com, expressed another view to N+ Finance. In his view,Huawei has shipped 200 million mobile phones this year, and Apple also has 200 million mobile phones. "Apple’s ecology can be done. Why can’t Huawei be an ecology?"

He said that the outside world’s doubts about Huawei HarmonyOS are mainly at two levels. First, many operating systems, including Windows, have not been done; Second, many people may not develop applications for Huawei systems.

Xiang Ligang said that Windows appeared earlier than Android, and then Android overtook it. The reason why it is not done well is becauseWindows is unfriendly to developers, with poor interface experience and poor interaction ability.

"Windows also charges mobile phone manufacturers, and of course it doesn’t do well. Huawei certainly does not have the problem of charging for its own use.Huawei’s understanding of the operating system has been very profound. And made a new compiler, which is compatible with Android applications.So it’s easy to build HarmonyOS, and I don’t think there is any problem. "

"Many people may not support Huawei’s application.But if Huawei sells hundreds of millions of mobile phones a year, why not apply it?If these applications are very difficult to do, then the current applications are Android, and they can be compatible by running the compiler once. "Xiang Ligang said.

Sun yanbiao, dean of the first mobile phone research institute, believes that the operating system mainly depends on the construction of ecology, and it takes time to build ecology. It took Apple four or five years to build its own ecology, and Android also took four or five years.Under the existing operating system, it will take two to three years for HarmonyOS to do it, and this time is inevitable.

"Why should Internet APP developers develop corresponding apps? This needs to be based on a large user base. What the new ecology often lacks most is the user group. Only by having a large user group can we make a profit, which is essentially a problem of Internet effect. In addition, the ecology that Huawei HarmonyOS needs to build is not only China, but also overseas, so it takes time. "

Sun Yanbiao emphasized that Huawei’s HarmonyOS system could not build a strong ecosystem in a short time, and the construction of this ecosystem was a slow process. "At that time, when Android was going to be an ecosystem, almost all mobile phones except Apple used Android’s operating system, but even in this case, it took almost four years for Android to sprout to rival Apple’s operating system."

Xiang Ligang also told reporters that after the release of the HarmonyOS system, it will change the market structure of global operating systems. HarmonyOS system appears after Android and Windows, and its understanding of operating systems is definitely deeper than that of Android.

"Huawei itself said that if you run it with a compiler, you can improve the efficiency by 60%. Android needs a virtualizer, and it doesn’t start the compiler from the bottom at all, while the HarmonyOS system starts compiling from the bottom, and the efficiency is definitely better than Android. " Xiang Ligang said.

In addition to Huawei, new news has also come from the operating system field.

On May 25th, the media revealed that KaiOS Technologies, the manufacturer of the third largest mobile phone operating system in the world, had received a $50 million financing in Series B..

In addition, ZTE is also developing a mobile phone operating system based on independent intellectual property rights. The industry believes that the operating system may show a diversified trend and is expected to usher in a new round of competition.

The latest news is that on May 31st, it was reported that Mate 20 Pro, which was previously removed by Google, was back, and it continued to support the latest Android Q Beta.

Earlier, Google’s parent company Alphabet announced that it would stop some cooperation with Huawei and erase the name of Huawei Mate 20 Pro on the Android Q Beta page.

How about Fengyun T9? The car is 4795mm long.

Practical, affordable and comfortable are the characteristics of mainstream models. Take a closer look, they are the ones who run more on the road. What I bring to you today is that it has many highlights. Next, let’s see if its highlights can attract you with Xiaobian.

Let’s look at the appearance of Fengyun T9 first. Fengyun T9 front style looks very full of personality and looks softer. Coupled with dynamic and lively headlights, the visual impact is full. The car is equipped with LED daytime running lights, automatic opening and closing, adaptive far and near light, delayed closing and so on. Coming to the side of the car, the body size of the car is 4795 mm * 1930 mm * 1741 mm. The car adopts fashionable and simple lines, and the side circumference gives people a very delicate feeling. With large-sized thick-walled tires, the overall visual effect is very cool. In the design of the rear end, the rear end looks simple and fashionable, the taillights look very elegant, and the overall layout is impressive.

When you get into the car, Fengyun T9′ s interior is exquisite and has a high degree of overall recognition. The steering wheel of the car is very in line with the interior style, and it is made of genuine leather, which makes people love it. Take a look at the central control. The car is decorated with a young touch-sensitive LCD central control screen, which makes the interior style impressive and fashionable. The interior feels good. Let’s take a look at the dashboard and seats. The dashboard design is remarkable and eye-catching. The car uses leather seats, equipped with auxiliary seat electric adjustment, seat with memory electric adjustment, seat proportion down and other functions, and it is basically enough for daily use.

Equipped with car networking, driving mode selection, remote control key, Bluetooth key, rear wiper, interior atmosphere light and other configurations, it has rich functions, greatly improving its convenience.

To sum up, the car introduced today not only shows eye-catching performance in space, but also reaches the mainstream level in various configurations, and there is nothing to be picky about driving experience and space experience.

Geely 2025 Xingyue L configuration exposure! There will be 158,000 pre-sales tomorrow.

Geely’s 2025 Xingyue L Dongfang Yao will be launched on October 27th. The new car is suspected to be exposed, and both models are equipped with 2.0T high-power engines. According to the sales, the pre-sale of the two-wheel drive version is 158,000, and the pre-sale of the four-wheel drive version is 168,000.

The 2025 Xingyue L is equipped with a new style straight waterfall grille+silver brand LOGO, adding a white interior, canceling the physical buttons below the central control screen, and moving the wireless charging board to the front of the armrest box; Upgrade headrest audio, seat massage, two-row electric seats, CDC variable damping suspension.

The 2025 Xingyue L is equipped with a 2.0T high-power engine, with a maximum power of 175kW and a peak torque of 350N·m, matching an 8-speed automatic manual transmission. The comprehensive fuel consumption per 100 kilometers of two-wheel drive and four-wheel drive models is 7.79L and 8.59L respectively.

Fengyun T9 will start pre-sale on April 18th, and its comprehensive cruising range will exceed 1400km.

Chery Fengyun T9 is about to open for pre-sale on April 18th. With its plug-in hybrid system, avant-garde design and luxurious interior configuration, this medium-sized SUV has attracted the attention of many consumers.

In terms of appearance design, Chery Fengyun T9 cancels the traditional net design and adopts a full-bodied closed front grille with semi-circular chrome decoration, creating a strong sense of future science and technology. Vents arranged vertically on both sides and narrow and sharp headlights make the front face tougher and give people a strong visual impact.

On the side of the car body, the new car adopts a two-color design, the color of the roof and the car body is different, and at the same time, it is equipped with a retractable hidden door handle, showing a sense of fashion. The style of large-size rims is similar to that of Tiggo 9, which further enhances the sporty atmosphere of the whole vehicle.

In the rear part, the new car is equipped with a spoiler, and a through taillight group design is adopted, and the Chery LOGO is placed in the center to show the brand identity. The rear enclosure creates a hidden exhaust effect with rich lines, which makes the whole vehicle more spacious visually.

Entering the car, the interior design of Chery Fengyun T9 is equally amazing. The blue-and-white color matching design with large-area wood grain decoration not only shows the clean energy power, but also creates a warm and comfortable atmosphere. The dual screen design of the full LCD instrument connected with the central control multimedia display screen not only enhances the sense of science and technology, but also makes the driving information more intuitive and readable.

In terms of power, the new car is equipped with a full-scene intelligent four-wheel drive system and a C-DM plug-in hybrid system. The acceleration time of 0-100km/h is only 4.26 seconds, and the performance is strong. At the same time, the comprehensive cruising range of the new car exceeds 1400km, the pure electric cruising range can reach 165km, and the fuel consumption is only 4.2L/100km, showing excellent energy-saving performance.

In addition, Chery Fengyun T9 is equipped with many intelligent technology configurations, such as Qualcomm Snapdragon 8155 chip, 5G Gigabit network, SONY audio system, etc., which provides drivers with a more convenient and comfortable driving experience.

Disadvantages and advantages of automatic transmission Introduction of several common automatic gearboxes

   Gearbox is an important part of automobile power. Nowadays, various automatic gearboxes can be seen everywhere in the market. Different automatic gearboxes have different performance and quality. What are the disadvantages and advantages of these automatic gearboxes? Here are some common automatic gearboxes for everyone.

  Automatic gearbox type

  AT present, there are three common automatic gearboxes: AT (hydraulic automatic gearbox), CVT (continuously variable automatic gearbox) and D (dual clutch gearbox).

  First, AT— automatic transmission

  AT is to use a hydraulic torque converter instead of the dry clutch in the traditional manual gearbox to transmit the power of the engine to the planetary gear mechanism, and realize automatic gear shifting through the electronic control system. AT the same time, the AT gearbox is not as many gears as possible. Because the structure of its planetary gear mechanism is very complicated, adding one more gear will greatly improve its structural complexity, gearbox volume and R&D and manufacturing cost. Of course, there is another problem, that is, the more complicated the structure, the lower the mechanical reliability.

  Advantages of AT automatic gearbox

  1. AT gearbox is the most widely used gearbox in the market today, and its mature mechanical structure has been developed and carried forward by many manufacturers.

  2. The traditional hydraulic automatic transmission adopts hydraulic torque converter (or hydraulic coupler, multi-disc clutch, etc.), which can cushion the power impact of the engine and match the mechanical combination of planetary gears with stable performance. The torque it can withstand is also very high.

  Disadvantages of AT automatic gearbox

  1. The AT gearbox needs more mechanical parts, which makes the overall weight larger and the manufacturing cost higher than other gearboxes.

  2. Because the engine power needs to be transmitted to the gear set through the hydraulic torque converter (or multiple clutches, etc.), part of the engine power will be consumed in vain, so compared with the manual gearbox (including CVT gearbox), the AT gearbox will consume more oil.

  The fixed gear set used in 3AT gearbox makes the vehicle stumble and make noise when shifting gears. Although the shift impact is greatly optimized with the development of technology, the AT gearbox is still not very smooth in theory.

  Second, DCT— Double clutch automatic gearbox

  DCT is actually a general term, such as G and powersht, which are all powershift. They are similar. powershift has fast gear shifting, high fuel economy and can bear large torque. Now it has been widely used in the automobile field. Its transmission mechanism is the same as that of the traditional manual gearbox, but because the two groups of clutches operate independently and alternately, it can almost achieve CVT-like power output. This kind of gearbox has two branches: dry dual-clutch gearbox and wet dual-clutch gearbox. The difference is that dry DCT is. The two sets of clutch plates of wet DCT are in a sealed oil tank, which absorbs heat through the transmission oil soaked with clutch plates.

  Advantages of DCT automatic gearbox

  1. The transmission efficiency is high, the power loss is small, and the fuel economy is relatively best.

  2. The shift response is fast, and the shift smoothness is only slightly inferior to CVT.

  3. Because its transmission structure is the same as that of manual gearbox, it has the highest bearing capacity.