In terms of automobile safety, can new forces have new strength?
2022-04-18
In recent years, the new forces of car making have begun to compete for the "test", becoming a new force in China's auto industry and boosting the progress of China's auto industry. They build high-end new energy vehicles with a "fearless" posture, and "safety" is an eternal problem. Contrast highlights between new energy vehicles and fuel vehicles Statistics show that under the background of "new four modernizations" and "double carbon", the sales volume of new energy vehicles in 2021 was 3.3341 million, the penetration rate of new energy vehicles in China's passenger car market increased rapidly from 2.4% in 2017 to 16.0% in 2021, and the penetration rate of pure electric vehicles in China's new energy vehicle market has reached 82.0%. This also promotes the rapid development of new forces of car making. Whether it is safe or not, let's try to find the answer from the blue book of China automobile evaluation recently released by China automobile center. New energy vehicles and fuel vehicles have the same traditional safety performance problems. According to the data of China automobile evaluation blue book, the C-NCAP (2018 Edition) test shows that the occupant protection of electric vehicles is good from the perspective of collision safety. According to the classification of compact cars, medium and large cars, compact SUVs and medium and large SUVs, only in the type of compact cars, the score of new energy vehicles is lower than that of fuel vehicles, 86.4% and 88.3% respectively, and all of the other three models are higher than the average score rate of fuel vehicles, which are 93.5% and 91.3%, 90.8% and 89.7%, 91.8% and 91.2% respectively. In the pedestrian protection section, the two models show a certain trend, that is, in the two sizes of car models, the average score rate of pedestrian protection of new energy vehicles is about 5% lower than that of fuel vehicles, while in SUV models, the score rate of new energy vehicles is higher than that of fuel vehicles, but the difference is not obvious. In terms of active safety, new energy vehicles show obvious advantages. Among compact cars, the average score rate of new energy vehicles and fuel vehicles is more than 70%. Among medium and large cars, the score rate of new energy vehicles is as high as 99% and that of fuel vehicles is 87.7%, with a difference of nearly 12%; The trend of test results of compact SUV and medium and large SUV is similar to that of medium and large cars. The average score rate of new energy vehicles is about 10% higher than that of fuel vehicles. From the above, it can be seen that compared with the average score rate of occupant protection and pedestrian protection, the score rate difference between new energy vehicles and fuel vehicles in terms of active safety is more obvious, and the safety performance of new energy vehicles is also better than that of fuel vehicles. Overview of performance data of 10 popular new forces cars Under the influence of the goals of "carbon neutralization" and "carbon peak", accelerating "decarbonization" has become the general trend of China's automobile industry. Under this background, the camp of new forces in China's automobile industry has developed very well and a number of new stars have emerged. In terms of safety performance, C-NCAP tested the following 10 new forces vehicles: Weilai es8, Xiaopeng P7, Nezha u pro, Yundu π 3, Weima Ex5, Xiaopeng G3, ideal one, Thalis sF5, Zero run C11 and Gaohe hiphi X. China automobile Center tested these 10 popular new power electric vehicles from three aspects: occupant protection, pedestrian protection and active safety. The top three scoring rates of occupant protection are ideal one, Weilai es8 and Xiaopeng P7, with scoring rates of 94.73%, 92.87% and 92.61% respectively; The top three scoring rates of pedestrian protection are ideal one, Nezha u pro and Xiaopeng G3, which are 72.89%, 72.21% and 70.34% respectively; Four auto companies in active safety have achieved 100% scoring rate, including ideal one, Thalis sF5, Gaohe hiphi X and zero running C11. From the evaluation data of C-NCAP (2018 Edition), it can be seen that China's new forces cars shine brilliantly in safety, which is not only a new force, but a new "real" force for the real rise of Chinese auto brands. C-NCAP helps new forces to check vehicle safety At present, the endurance of new energy vehicles is the most concerned problem of users. In order to improve the endurance performance, the current mainstream technical route is to improve the energy density of power batteries. Under the same quality or volume, the endurance performance of vehicles with high energy density will be better, which has higher requirements for the safety and stability of new energy vehicle batteries. After the collision test of new energy vehicles in C-NCAP (2018 Edition), additional electrical safety testing shall be carried out. The testing items include electric shock protection performance, electrolyte leakage, fire and explosion prevention (REESS) safety evaluation and effectiveness verification of high-voltage automatic disconnection device. As an authoritative third-party evaluation organization in China's automobile industry, the difficulty of the current implementation of C-NCAP (version 2021) regulations will also be more stringent on new forces vehicles, helping to improve the "high quality" of Chinese automobile brands. The advantages of new energy vehicles complement each other. If Chinese automobile enterprises want to realize the transformation in the new era, they need to "gather talents". The continuous emergence of new forces in automobile manufacturing not only increases the market competitiveness, but also brings new impetus to China's automobile industry. (Xinhua News Agency)
Edit:He Chuanning Responsible editor:Su Suiyue
Source:Xinhua
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