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。新国黄祖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,施行黄祖儿调整为不起火、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。
3674
87
2025-04-17 00:00:00
466
4587
2025-04-17 00:00:00
17961
73874
2025-04-17 00:00:00
318
67
2025-04-17 00:00:00
93273
2
2025-04-17 00:00:00
893
64746
2025-04-17 00:00:00
49
72367
2025-04-17 00:00:00
3
46932
2025-04-17 00:00:00
98
3
2025-04-17 00:00:00
95769
79
2025-04-17 00:00:00
4955
95
2025-04-17 00:00:00
6529
3
2025-04-17 00:00:00
98
134
2025-04-17 00:00:00
92
6226
2025-04-17 00:00:00
7398
8389
2025-04-17 00:00:00
8
9675
2025-04-17 00:00:00
45
3
2025-04-17 00:00:00
27
382
2025-04-17 00:00:00
56536
467
2025-04-17 00:00:00
25
372
2025-04-17 00:00:00
473
6857
2025-04-17 00:00:00
75
751
2025-04-17 00:00:00
7911
979
2025-04-17 00:00:00
2
24
2025-04-17 00:00:00
26
45157
2025-04-17 00:00:00
7869
52
2025-04-17 00:00:00
777
1478
2025-04-17 00:00:00
1677
626
2025-04-17 00:00:00
57
83826
2025-04-17 00:00:00
6238
3956
2025-04-17 00:00:00
245
6681
2025-04-17 00:00:00
96
2151
2025-04-17 00:00:00
17823
73
2025-04-17 00:00:00
62117
9
2025-04-17 00:00:00
265
966
2025-04-17 00:00:00
922
64112
2025-04-17 00:00:00
24551
1
2025-04-17 00:00:00
64727
92
2025-04-17 00:00:00
218
6
2025-04-17 00:00:00
5921
94351
2025-04-17 00:00:00
1934
657
2025-04-17 00:00:00
17314
392
2025-04-17 00:00:00
652
49
2025-04-17 00:00:00
82
32
2025-04-17 00:00:00
9
2
2025-04-17 00:00:00
66413
16
2025-04-17 00:00:00
42
49
2025-04-17 00:00:00
889
94
2025-04-17 00:00:00
8676
7
2025-04-17 00:00:00
3443
31
2025-04-17 00:00:00
84729
325
2025-04-17 00:00:00
8584
877
2025-04-17 00:00:00
6852
2
2025-04-17 00:00:00
5222
3
2025-04-17 00:00:00
4357
121
2025-04-17 00:00:00
1
5
2025-04-17 00:00:00
261
3
2025-04-17 00:00:00
64216
14
2025-04-17 00:00:00
36953
6339
2025-04-17 00:00:00
2551
133
2025-04-17 00:00:00
67
339
2025-04-17 00:00:00
55
8
2025-04-17 00:00:00