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7月1日起,《电动汽车安全要求》(GB 18384-2025)和《电动汽车用动力蓄电池安全要求》(GB 38031-2025)正式实施。分别由工信部组织制定,前者聚焦整车安全,后者提升动力电池安全门槛。

首次引入物理“一键断电”装置

新国标首次要求车辆配备物理断电装置——通过点触或长按等“一个动作”响应断电,实现整车高压回路物理断开。以往主要依赖软件控制断电,事故后电子电路和软件系统存在受损失效可能,物理装置从源头降低高压系统安全风险。

动力电池安全升级:热扩散测试不得起火爆炸,新增底部撞击测试

旧标准要求电池包在着火/爆炸前5分钟发出报警信号即可;新标准要求热扩散测试过程中电池包不得起火、不得爆炸,即使单体热失控也需及时报警,烟气不得对乘员造成伤害。新增整车和动力电池底部撞击测试、快充循环后安全测试等项目,从碰撞、充电、热失控多场景提升安全底线。

当物理“一键断电”取代软件控制的断电逻辑,当电池热扩散测试从“5分钟报警”升级为“不得起火爆炸”——电动汽车安全标准的每一次提升,都是对驾乘人员最实在的保护。而这两项国标的实施,正是行业从“被动应对”走向“主动防护”的关键一步。‍‌‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍‌‍

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