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2024-09-08 Update From: AutoBeta autobeta NAV: AutoBeta > News >
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Since the beginning of this year, there have been a number of BAIC Weiwang 407EV pure electric truck charging spontaneous combustion accidents in Shenzhen, and three charging spontaneous combustion incidents occurred in March alone. Then, on March 17, Shenzhen New Energy vehicle Application and Promotion Center issued an emergency notice that enterprises and individuals immediately stopped using BAIC Weiwang 407EV, and charging operators stopped providing charging services for the model.
During the accident investigation, BAIC New Energy suspended the operation of all Weiwang 407EV models in Shenzhen, started the car electricity separation of risk batteries, and compensated for the losses caused by customer outages.
After two months of investigation and analysis by the manufacturer and a detailed report, the Shenzhen Municipal Development and Reform Commission formally "notified BAIC Weiwang 407EV incident" on May 10, confirming that the charging spontaneous combustion was due to the quality risk of the power battery pack.
"it is determined by accident investigation that power battery suppliers have assigned part of the battery packaging with quality risks to Weiwang 407EV, resulting in frequent thermal out-of-control incidents." BAIC New Energy will comprehensively carry out vehicle quality inspection and vehicle safety upgrading of the accident models.
It is understood that 407EV, a WeChat product brand under Weiwang BAIC Group, was suspended from its launch in March this year. It has only been in operation for four months. The car sells for 109800 yuan, the highest speed is 80km/h, and a set of ternary lithium battery packs with 43.5kWh capacity are used. Pure electric battery life is 220km. And support DC fast charging, it will take half an hour to charge to 80%.
Spontaneous combustion investigation results show that Weiwang 407EV battery pack has quality defects, the battery supplier is Harbin Guangyu Power Co., Ltd.
There are more and more electric vehicle products in the market, the number of electric vehicles is also increasing year by year, spontaneous combustion and quality problems are also increasing, and the safety of electric vehicles has been paid more and more attention by the state and consumers. As electric vehicles are a new thing in recent years, some cities have replaced the status of fuel vehicles to a certain extent, so any accident will receive widespread attention. For example, the earlier fire of Tesla, Lulai, BYD and other electric car brands, Tesla has not yet announced the cause of the fire and deflagration of Shanghai Model S.
On May 10, the Ministry of Industry and Information Technology organized a meeting on strengthening the safety management of new energy vehicles, and said that measures such as supervising the elimination of hidden dangers and establishing a comprehensive safety guarantee system would be taken in the future.
The Ministry of Industry and Information Technology said that new energy vehicle manufacturers are the first person responsible for safety. In order to avoid the frequent occurrence of safety accidents, new energy vehicle manufacturers should have a sense of crisis and awe, strengthen the research and development of safety technology, test and verification, and improve the safety design level of vehicle structure, electric chassis, high-voltage system and so on. strict vehicle factory inspection, ensure production consistency and vehicle quality and safety, and provide advanced and safe new energy vehicle products to the market. At the same time, it is necessary to strengthen the construction of the after-sales service system, implement the supervision responsibility for safe operation, and carry out safety hidden danger investigation in time to ensure the safety of vehicles in use.
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