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工信部正式发布GB38031-2025《电动汽车用动力蓄电池安全要求》
Date: 2025-04-15 Click: 3922

4月3日,工信部正式发布GB38031-2025《电动汽车用动力蓄电池安全要求》,这一被称为“史上最严电池安全令”的新规将于2026年7月1日起实施。新国标首次将“不起火、不爆炸”从企业技术储备上升为强制性要求,彻底终结了行业对热失控风险的侥幸心理,标志着动力电池安全进入“零容忍”时代。


新标准对动力电池安全提出三大颠覆性要求:

热扩散绝对安全:

触发手段升级:在针刺、外部加热基础上,新增内部加热片触发热失控方法,覆盖更真实的事故场景

逃生机制重构:要求热失控后5分钟内发出报警信号,且烟气不得进入乘员舱,彻底杜绝“逃生时二次中毒”风险

观察时长延长:试验后至少监测2小时,所有监测点温度须低于60℃,防止延迟性爆燃

底部撞击测试入法:

模拟飞石冲击场景,采用直径30mm钢球以150J能量撞击电池包最薄弱部位

豁免条件严苛:仅允许离地间隙≥200mm的N类商用车免测,乘用车全系纳入监管

快充安全闭环管理:

针对“充电15分钟续航400公里”的超快充电池,要求300次快充循环后仍通过外部短路测试

明确SOC区间:20%-80%快充性能需保持稳定,防止电池“慢性病”积累


淘汰赛与新机遇:

新规将引发三重行业震荡:

产能出清加速:

二线电池厂改造成本超5亿元,行业集中度或提升至CR3≥80%

2027年整改大限前,预计30%产能面临关停

检测认证革命:

新增底部撞击实验室单次检测成本超200万元

第三方检测机构迎来千亿级市场空间

保险金融联动:

满足新规车型保费有望下浮15%-20%

电池终身质保条款或将剔除“热失控”免责项

新版标准将代替GB 38031—2020《电动汽车用动力蓄电池安全要求》。



























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Subsidiary Companies
  • Xiamen branch

    Address: Room 1403, Building 6, Xinglin Bay Operation Center, Jimei District, Xiamen

    Tel: +86592-6220498, +86592-6220478

  • Ningbo Branch

    Address: Room 201, No. 28, Lane 136, Shunde Road, Haishu District, Ningbo

    Tel: +86574-81859798, +86574-81859799

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    Tel: +86512-65796973, +86512-66102987

  • Haoyue New Materials

    Address: Unit 2506, Tower C, Qianhai Excellence Times Plaza, Bao'an District, Shenzhen

    Tel: +86755-29556931

  • Ningmei Tech

    Address: Room 1007, No. 83 Yunnan North Road, Gulou District, Nanjing

    Tel: +8625-85863192

  • Guangzhou Etsing Plating Institute

    Address: No. 57, Fenghuang Sanheng Road, Kowloon Industrial Park, Guangzhou Sino-Singapore Guangzhou Knowledge City

    Tel: +8620-32058269 ,  +8620-32077089 ,  +8620-32077125


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