extreme test: without wukong, tang seng still crossed the 1000℃ "flame mountain"
2024-09-25
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in recent years, more and more users have switched from oil to electricity and started choosing new energy vehicles, but the frequent spontaneous combustion of trams has left many users worried about the safety of trams.
on september 23, dongfeng motor brand autumn conference and the ninth science and technology innovation week were held in wuhan. at the scene, dongfeng motor not only concentrated on displaying the results of the "new car new life" technology leap 3.0, but also launched the dongfeng fengshen l7 ev model. it is worth mentioning that in order to allow users to have a more intuitive understanding of safety, dongfeng fengshen l7 ev also conducted a number of "exceeding standard" tests including ultra-concentrated salt water immersion and 100-meter fire line crossing before it was launched. among them, on september 21, at the wuhan intelligent connected vehicle test field, he jianning, director of the dongfeng fengshen l7 series product line, drove the dongfeng fengshen l7 ev and successfully completed the real-life test of crossing the 100-meter fire line and successfully passed the dual extreme challenges of 180 seconds of 1000+℃ flame roasting. the shocking and hot test showed the hard-core safety strength of the new car.
it is reported that dongfeng fengshen l7 ev has launched two models this time, both equipped with 62.3kw·h battery packs, and the cltc range is 518km. at the same time, the new car also fully considers the impact of temperature changes on the battery life of electric vehicles, using the full stack of self-developed wide temperature range intelligent control technology to ensure that the -35℃ extreme cold battery life rate exceeds 60%, and the 35℃ extreme hot battery life attenuation is less than 18%. according to engineers, the mach battery equipped in the new car is the industry's first ultra-high safety battery that has passed the "sea, land and air" amphibious test. it uses 1200mpa military-grade high-strength battery armor and 4-layer enhanced battery cell safety, as well as dongfeng's self-developed lithium dendrite self-repair technology, allowing the battery cycle life to reach more than 2,000 times, and the durability and reliability are leading in the industry.
in terms of intelligence, the new car is equipped with i-talk smart cockpit, standard configuration of automotive-grade 8155 chip + 14.6-inch touch high-definition central control screen, equipped with rich smart ecological services, massive genuine music services, exclusive in-car application store, and supports full-system mobile phone interconnection, as well as multi-mode upgraded ota, which will bring more intelligent experience and convenience to travel. at the same time, the new car is also equipped with more than 20 intelligent safety configurations such as 540-degree panoramic image, anti-rollover system, body stability system, emergency braking system, automatic parking, hill assist, traction control, etc., which truly achieves safety without high configuration, must be fully configured.
in the interview, shi jianxing, general manager of dongfeng fengshen marketing division, said that with the launch of fengshen l7 ev, dongfeng fengshen has formed a plug-in hybrid and pure electric dual-power structure, which will unlock the "new" quality travel life for users in all aspects. according to the plan, dongfeng fengshen will launch 1-2 blockbuster new products every year in the future, build a complete and powerful new energy product matrix, and create new value for users with a new brand image and services, bringing high-quality new energy travel experience.
cover news reporter zhang haijun
