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工信部正式發布GB38031-2025《電動汽車用動力蓄電池安全要求》
Date: 2025-04-15 Click: 9101

4月3日,工信部正式發布GB38031-2025《電動汽車用動力蓄電池安全要求》,這一被稱為(wei) “史上最嚴(yan) 電池安全令”的新規將於(yu) 2026年7月1日起實施。新國標首次將“不起火、不爆炸”從(cong) 企業(ye) 技術儲(chu) 備上升為(wei) 強製性要求,徹底終結了行業(ye) 對熱失控風險的僥(jiao) 幸心理,標誌著動力電池安全進入“零容忍”時代。


新標準對動力電池安全提出三大顛覆性要求:

熱擴散絕對安全:

觸發手段升級:在針刺、外部加熱基礎上,新增內(nei) 部加熱片觸發熱失控方法,覆蓋更真實的事故場景

逃生機製重構:要求熱失控後5分鍾內(nei) 發出報警信號,且煙氣不得進入乘員艙,徹底杜絕“逃生時二次中毒”風險

觀察時長延長:試驗後至少監測2小時,所有監測點溫度須低於(yu) 60℃,防止延遲性爆燃

底部撞擊測試入法:

模擬飛石衝(chong) 擊場景,采用直徑30mm鋼球以150J能量撞擊電池包最薄弱部位

豁免條件嚴(yan) 苛:僅(jin) 允許離地間隙≥200mm的N類商用車免測,乘用車全係納入監管

快充安全閉環管理:

針對“充電15分鍾續航400公裏”的超快充電池,要求300次快充循環後仍通過外部短路測試

明確SOC區間:20%-80%快充性能需保持穩定,防止電池“慢性病”積累


淘汰賽與新機遇:

新規將引發三重行業(ye) 震蕩:

產(chan) 能出清加速:

二線電池廠改造成本超5億(yi) 元,行業(ye) 集中度或提升至CR3≥80%

2027年整改大限前,預計30%產(chan) 能麵臨(lin) 關(guan) 停

檢測認證革命:

新增底部撞擊實驗室單次檢測成本超200萬(wan) 元

第三方檢測機構迎來千億(yi) 級市場空間

保險金融聯動:

滿足新規車型保費有望下浮15%-20%

電池終身質保條款或將剔除“熱失控”免責項

新版標準將代替GB 38031—2020《電動汽車用動力蓄電池安全要求》。



























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  • Xiamen branch

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

    Tel: +86592-6220498, +86592-6220478

  • Ningbo Branch

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    Tel: +86574-81859798, +86574-81859799

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

    Tel: +86755-29556931

  • Ningmei Tech

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    Tel: +8625-85863192

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