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。新国小苮儿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,施行小苮儿调整为不起火、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。
1198
29
2025-04-17 00:00:00
26399
9
2025-04-17 00:00:00
81
8648
2025-04-17 00:00:00
64247
1594
2025-04-17 00:00:00
81243
218
2025-04-17 00:00:00
2
365
2025-04-17 00:00:00
921
472
2025-04-17 00:00:00
7
54
2025-04-17 00:00:00
453
6
2025-04-17 00:00:00
53
1637
2025-04-17 00:00:00
56597
7
2025-04-17 00:00:00
5367
2836
2025-04-17 00:00:00
131
7
2025-04-17 00:00:00
94614
88251
2025-04-17 00:00:00
6
731
2025-04-17 00:00:00
5
89643
2025-04-17 00:00:00
371
4
2025-04-17 00:00:00
2
3
2025-04-17 00:00:00
16
2
2025-04-17 00:00:00
6111
5121
2025-04-17 00:00:00
8938
4
2025-04-17 00:00:00
787
4467
2025-04-17 00:00:00
4
1849
2025-04-17 00:00:00
5
64
2025-04-17 00:00:00
9
222
2025-04-17 00:00:00
8
37
2025-04-17 00:00:00
64429
8
2025-04-17 00:00:00
185
119
2025-04-17 00:00:00
5
794
2025-04-17 00:00:00
5198
191
2025-04-17 00:00:00
933
6915
2025-04-17 00:00:00
1222
3
2025-04-17 00:00:00
77
4557
2025-04-17 00:00:00
81
9
2025-04-17 00:00:00
1
87575
2025-04-17 00:00:00
6747
25
2025-04-17 00:00:00
73475
9
2025-04-17 00:00:00
18
2
2025-04-17 00:00:00
66
89
2025-04-17 00:00:00
864
86
2025-04-17 00:00:00
21843
9
2025-04-17 00:00:00
87365
3474
2025-04-17 00:00:00
549
434
2025-04-17 00:00:00
18186
59798
2025-04-17 00:00:00
8
211
2025-04-17 00:00:00
84521
16
2025-04-17 00:00:00
17914
5
2025-04-17 00:00:00
156
5
2025-04-17 00:00:00
48957
1174
2025-04-17 00:00:00
797
69
2025-04-17 00:00:00
85768
43
2025-04-17 00:00:00
51369
3
2025-04-17 00:00:00
565
4312
2025-04-17 00:00:00
825
27135
2025-04-17 00:00:00
26
4252
2025-04-17 00:00:00
839
25
2025-04-17 00:00:00
27
88
2025-04-17 00:00:00
56466
6
2025-04-17 00:00:00
615
9254
2025-04-17 00:00:00
38
44
2025-04-17 00:00:00
29722
9
2025-04-17 00:00:00
662
847
2025-04-17 00:00:00