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Huawei engineers responded to "the deformation of Baoyan collision A column in M7": it does not mean poor safety.

2025-04-11 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > IT Information >

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CTOnews.com November 10 news, recently, China Insurance Research Institute of Automotive Technology (referred to as "China Insurance Research") released the China Insurance Automobile Safety Index (C-IASI) 2022 vehicle evaluation results for the first time. A total of 14 models participated in the evaluation, including the ideal L9, Honda Civic, Lecker 09, brilliance BMW X5, AITO M7 and other popular models.

It is worth noting that most of the test vehicles received excellent G ratings in a number of tests, but in the 25% bias collision represented by the China Insurance Research Institute, the "A-pillar of the M7 test vehicle is suspected to be out of shape" in the AITO test. In the project evaluation of the driver's 25% bias collision test, the invasion of the upper part of the crew cabin only got the "A" evaluation, and the body structure only got the "A" evaluation. As a comparison, ideal L9, LEC 09 and other models have a G score in these two sub-items.

Some bloggers pointed out that the AITO M5 and M7 models are optimized by original models such as Cyrus SF5 and Dongfeng scenery ix7. In the process of vehicle forward research and development and vehicle verification, the AITO brand may not be fully evaluated. However, the AITO customer service denied this claim to time Finance, saying that "the models are developed by themselves and meet the safety standards of China Insurance Research".

In response to this matter, certified Huawei smart car solution engineer @ hit a stone in Weibo responded: and everyone popular science, the front 25% offset collision A-pillar deformation ≠ safety is poor! And A-pillar deformed ≠ A-column broken! Fracture and deformation are two completely different concepts, and we should not be tempted by "alternative interpretation".

CTOnews.com learned that on July 4, Huawei AITO officially launched its second model, the large-scale electric SUV AITO M7, which starts at 319800 yuan. Of these, the comfortable version starts at 319800 yuan, the deluxe version starts at 339800 yuan, and the flagship version starts at 379800 yuan. AITO interface M7 is equipped with HUAWEIDriveONE pure electric drive extended range platform, through the combination of high energy efficiency 1.5T four-cylinder expander and permanent magnet synchronous electric drive oil cooling technology to achieve the optimal solution of energy efficiency and battery life. The four-wheel drive version accelerates 4.8s at 100km, and the rear drive version can achieve 1220KM under CLTC condition when the rear drive version is full of oil and electricity.

It is worth mentioning that Yu Chengdong once said that the M7 is a large luxury SUV with the goal of surpassing the comfortable and intelligent experience of millions of luxury cars. He also said that the biggest disadvantage of the M7 is that it is too cheap.

The following is the full text of @ hit a stone:

And everyone popular science, the front 25% offset collision A-column deformation ≠ safety is poor! And A-pillar deformed ≠ A-column broken! Fracture and deformation are two completely different concepts, and we should not be tempted by "alternative interpretation".

On November 4, the China Insurance Research Institute released the test results of 14 cars, of which the M7 received a test rating of GGGM. First of all, I will give you a popular science rating in the following order: G (excellent) > A (good) > M (general) > P (poor). Among them, the in-car member safety index and its four sub-items, the boundary M7 all got G (excellent), as well as pedestrian safety index G (excellent) and vehicle auxiliary safety index G (excellent). As a whole, in terms of collision safety, the question M7 has all reached the highest safety standard G (excellent). The announcement results of the Institute of China Insurance Research can prove that there is no doubt about the protection of the safety of the crew cabin by the M7.

In addition, from the perspective of evaluation standards, driver injury assessment is the key evaluation item, which accounts for the largest proportion and has the greatest impact on the overall rating. In the actual use of vehicles, the protection and safety of drivers is also the most important. Ask the M7 in this evaluation test, was able to get the G (excellent) rating is also due to adequate cab protection. After the collision in the real scene, the cab is not invaded by external forces, the space is intact to ensure the safety of the driver, coupled with the timely and correct opening of the airbag and side air curtain to improve the safety again.

The A-pillar deformation is because the boundary M7 has made a certain safety optimization in the shape and structure of the whole vehicle. As the strongest part of the whole vehicle, the A-column has to bear and decompose a large part of the impact force in order to protect the cab. In addition, the Research Institute of China Insurance Research has also made a standard response that the deformation of the A-pillar is not a standard for judging whether the vehicle is good or bad, which clearly points out that the intersection of the A-pillar and the roof is not within the scope of the assessment index. secondly, the assessment indicators are concentrated in the vehicle and occupant cabin, as well as some parts behind the firewall. Let me give you three examples: Audi Q5L (2020 40TFSI), ideal one (2020 extended range 6-seat version) and Xiaopeng P5 (2022). These three cars also deformed the A-pillar in the 25% offset collision, but all got the G (excellent) safety rating, also because the occupant protection reached the excellent standard to protect the safety of drivers.

I hope you can correctly and rationally look at the collision video is not biased by the "rhythm", and really understand the assessment criteria of collision testing.

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