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。新国冬日恋歌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,施行冬日恋歌调整为不起火、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。
847
58
2025-04-16 00:00:00
869
442
2025-04-16 00:00:00
9717
1
2025-04-16 00:00:00
1661
3
2025-04-16 00:00:00
57
5
2025-04-16 00:00:00
296
46
2025-04-16 00:00:00
414
31
2025-04-16 00:00:00
1197
572
2025-04-16 00:00:00
8
2779
2025-04-16 00:00:00
6
21769
2025-04-16 00:00:00
33542
91
2025-04-16 00:00:00
7
16211
2025-04-16 00:00:00
1
27
2025-04-16 00:00:00
7
1
2025-04-16 00:00:00
41
9859
2025-04-16 00:00:00
53
44
2025-04-16 00:00:00
554
97585
2025-04-16 00:00:00
77239
5895
2025-04-16 00:00:00
64851
85
2025-04-16 00:00:00
3283
95387
2025-04-16 00:00:00
4371
3
2025-04-16 00:00:00
54596
74
2025-04-16 00:00:00
83226
1
2025-04-16 00:00:00
456
9
2025-04-16 00:00:00
73
47
2025-04-16 00:00:00
46
538
2025-04-16 00:00:00
353
6
2025-04-16 00:00:00
6467
356
2025-04-16 00:00:00
1264
523
2025-04-16 00:00:00
91886
8242
2025-04-16 00:00:00
87
1
2025-04-16 00:00:00
6
61
2025-04-16 00:00:00
46268
725
2025-04-16 00:00:00
857
23396
2025-04-16 00:00:00
799
6394
2025-04-16 00:00:00
419
69763
2025-04-16 00:00:00
1
914
2025-04-16 00:00:00
1586
39
2025-04-16 00:00:00
62
5
2025-04-16 00:00:00
64524
1524
2025-04-16 00:00:00
79142
7
2025-04-16 00:00:00
9154
9
2025-04-16 00:00:00
85435
791
2025-04-16 00:00:00
453
2582
2025-04-16 00:00:00
1892
75684
2025-04-16 00:00:00
93234
123
2025-04-16 00:00:00
8
21878
2025-04-16 00:00:00
78977
94186
2025-04-16 00:00:00
28216
72
2025-04-16 00:00:00
54
7
2025-04-16 00:00:00
678
8252
2025-04-16 00:00:00
3349
4
2025-04-16 00:00:00
112
935
2025-04-16 00:00:00
9415
6
2025-04-16 00:00:00
13867
5842
2025-04-16 00:00:00
77
863
2025-04-16 00:00:00
5
219
2025-04-16 00:00:00
78
2
2025-04-16 00:00:00
6
18592
2025-04-16 00:00:00
5
9913
2025-04-16 00:00:00
7
698
2025-04-16 00:00:00
1894
882
2025-04-16 00:00:00