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。新国包小柏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,施行包小柏调整为不起火、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。
21
882
2025-04-17 00:00:00
972
386
2025-04-17 00:00:00
8
78222
2025-04-17 00:00:00
27931
2
2025-04-17 00:00:00
8791
93
2025-04-17 00:00:00
339
883
2025-04-17 00:00:00
7888
35267
2025-04-17 00:00:00
421
4362
2025-04-17 00:00:00
1287
5
2025-04-17 00:00:00
858
567
2025-04-17 00:00:00
5
3
2025-04-17 00:00:00
522
896
2025-04-17 00:00:00
52
77
2025-04-17 00:00:00
61
474
2025-04-17 00:00:00
36713
3
2025-04-17 00:00:00
172
8157
2025-04-17 00:00:00
2467
51182
2025-04-17 00:00:00
9
6748
2025-04-17 00:00:00
312
9
2025-04-17 00:00:00
49
5219
2025-04-17 00:00:00
19743
7152
2025-04-17 00:00:00
7
4927
2025-04-17 00:00:00
726
52
2025-04-17 00:00:00
8312
4319
2025-04-17 00:00:00
7313
8
2025-04-17 00:00:00
899
6543
2025-04-17 00:00:00
741
7535
2025-04-17 00:00:00
5387
7742
2025-04-17 00:00:00
29738
1
2025-04-17 00:00:00
5
62
2025-04-17 00:00:00
1
55462
2025-04-17 00:00:00
14
17
2025-04-17 00:00:00
6392
1
2025-04-17 00:00:00
3415
11899
2025-04-17 00:00:00
58
457
2025-04-17 00:00:00
15
2262
2025-04-17 00:00:00
531
85
2025-04-17 00:00:00
8
5
2025-04-17 00:00:00
41
76693
2025-04-17 00:00:00
193
78721
2025-04-17 00:00:00
96
1143
2025-04-17 00:00:00
23
8
2025-04-17 00:00:00
6
67
2025-04-17 00:00:00
42511
8652
2025-04-17 00:00:00
57
476
2025-04-17 00:00:00
3225
583
2025-04-17 00:00:00
5
22212
2025-04-17 00:00:00
694
6995
2025-04-17 00:00:00
67735
6
2025-04-17 00:00:00
22489
9966
2025-04-17 00:00:00
2699
38827
2025-04-17 00:00:00
38944
45
2025-04-17 00:00:00
5
41686
2025-04-17 00:00:00
95262
772
2025-04-17 00:00:00
4323
1
2025-04-17 00:00:00
79
52469
2025-04-17 00:00:00
5716
2286
2025-04-17 00:00:00
336
9
2025-04-17 00:00:00
148
67
2025-04-17 00:00:00
2
5714
2025-04-17 00:00:00
7
513
2025-04-17 00:00:00
7
4732
2025-04-17 00:00:00