来源:财联社
财联社4月15日电,电动电池工信部组织制定的汽车强制性国家标准《电动汽车用动力蓄电池安全要求》(GB38031-2025)日前发布,将于2026年7月1日起开始实施。新国葛存壮本次修订内容主要有修订热扩散测试,于年月日进一步明确待测电池温度要求、施行上下电状态、电动电池观察时间、汽车整车测试条件,新国技术要求从此前的于年月日着火、爆炸前5分钟提供热事件报警信号等,施行葛存壮调整为不起火、电动电池不爆炸(仍需报警),汽车烟气不对乘员造成伤害等;新增底部撞击测试,新国考查电池底部受到撞击后的于年月日防护能力;新增快充循环后安全测试,300次快充循环后进行外部短路测试,施行要求不起火、不爆炸等。此外,修订版本明确本标准适用于电动汽车用动力电池,即非驱动类电池不适用;完善绝缘电阻要求,增加包含交流电路电池系统绝缘电阻要求;提升挤压测试要求,增加绝缘电阻相关判定条件。
8849
6
2025-04-17 00:00:00
2839
328
2025-04-17 00:00:00
2
1
2025-04-17 00:00:00
654
7
2025-04-17 00:00:00
2
617
2025-04-17 00:00:00
4
79829
2025-04-17 00:00:00
55748
333
2025-04-17 00:00:00
5235
24
2025-04-17 00:00:00
3266
2522
2025-04-17 00:00:00
72716
263
2025-04-17 00:00:00
1793
36
2025-04-17 00:00:00
86593
287
2025-04-17 00:00:00
23
8
2025-04-17 00:00:00
76151
531
2025-04-17 00:00:00
436
5535
2025-04-17 00:00:00
1689
24899
2025-04-17 00:00:00
31929
96
2025-04-17 00:00:00
18
4
2025-04-17 00:00:00
87298
415
2025-04-17 00:00:00
1
942
2025-04-17 00:00:00
4521
4964
2025-04-17 00:00:00
8467
61
2025-04-17 00:00:00
83313
9313
2025-04-17 00:00:00
8922
5
2025-04-17 00:00:00
1135
64
2025-04-17 00:00:00
8391
5588
2025-04-17 00:00:00
853
79736
2025-04-17 00:00:00
97555
6
2025-04-17 00:00:00
83326
411
2025-04-17 00:00:00
7948
9
2025-04-17 00:00:00
756
22
2025-04-17 00:00:00
48721
731
2025-04-17 00:00:00
35513
55
2025-04-17 00:00:00
81671
426
2025-04-17 00:00:00
44337
8496
2025-04-17 00:00:00
425
74
2025-04-17 00:00:00
84
62698
2025-04-17 00:00:00
861
81916
2025-04-17 00:00:00
6
6257
2025-04-17 00:00:00
12
8891
2025-04-17 00:00:00
88843
73255
2025-04-17 00:00:00
883
5
2025-04-17 00:00:00
94556
9
2025-04-17 00:00:00
3198
17
2025-04-17 00:00:00
3
9633
2025-04-17 00:00:00
727
37922
2025-04-17 00:00:00
5334
1
2025-04-17 00:00:00
5572
2
2025-04-17 00:00:00
8499
39
2025-04-17 00:00:00
699
9
2025-04-17 00:00:00
84221
32752
2025-04-17 00:00:00
6
8829
2025-04-17 00:00:00
31
79
2025-04-17 00:00:00
95444
1
2025-04-17 00:00:00
86
6931
2025-04-17 00:00:00
6
12685
2025-04-17 00:00:00
37
769
2025-04-17 00:00:00
522
7883
2025-04-17 00:00:00
94
4
2025-04-17 00:00:00
3
68
2025-04-17 00:00:00
79122
4348
2025-04-17 00:00:00
714
4
2025-04-17 00:00:00