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。新国初尝禁果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,施行初尝禁果调整为不起火、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。
85
1716
2025-04-17 00:00:00
2
7647
2025-04-17 00:00:00
98257
5
2025-04-17 00:00:00
17535
97
2025-04-17 00:00:00
6
672
2025-04-17 00:00:00
6253
86
2025-04-17 00:00:00
79
44882
2025-04-17 00:00:00
918
223
2025-04-17 00:00:00
1978
9
2025-04-17 00:00:00
955
21232
2025-04-17 00:00:00
2
7791
2025-04-17 00:00:00
48685
2734
2025-04-17 00:00:00
1
927
2025-04-17 00:00:00
24
61168
2025-04-17 00:00:00
23
363
2025-04-17 00:00:00
8
51
2025-04-17 00:00:00
9
52
2025-04-17 00:00:00
44
45
2025-04-17 00:00:00
1939
469
2025-04-17 00:00:00
934
985
2025-04-17 00:00:00
4
8632
2025-04-17 00:00:00
168
239
2025-04-17 00:00:00
49
5391
2025-04-17 00:00:00
89212
97
2025-04-17 00:00:00
23
8
2025-04-17 00:00:00
194
4491
2025-04-17 00:00:00
3439
44
2025-04-17 00:00:00
2
24258
2025-04-17 00:00:00
311
43
2025-04-17 00:00:00
1177
53
2025-04-17 00:00:00
54453
18
2025-04-17 00:00:00
56589
2586
2025-04-17 00:00:00
52465
3
2025-04-17 00:00:00
5
7966
2025-04-17 00:00:00
812
4
2025-04-17 00:00:00
319
7784
2025-04-17 00:00:00
4429
27298
2025-04-17 00:00:00
84
23721
2025-04-17 00:00:00
287
2286
2025-04-17 00:00:00
13
75657
2025-04-17 00:00:00
18253
7
2025-04-17 00:00:00
523
48845
2025-04-17 00:00:00
995
2
2025-04-17 00:00:00
51945
62
2025-04-17 00:00:00
74
968
2025-04-17 00:00:00
72
83
2025-04-17 00:00:00
89
63
2025-04-17 00:00:00
6112
23
2025-04-17 00:00:00
189
496
2025-04-17 00:00:00
55
913
2025-04-17 00:00:00
49295
8
2025-04-17 00:00:00
276
921
2025-04-17 00:00:00
9
7
2025-04-17 00:00:00
629
348
2025-04-17 00:00:00
82
33
2025-04-17 00:00:00
8329
62214
2025-04-17 00:00:00
86
6739
2025-04-17 00:00:00
718
57378
2025-04-17 00:00:00
8845
826
2025-04-17 00:00:00
2753
54
2025-04-17 00:00:00
292
539
2025-04-17 00:00:00
35536
1663
2025-04-17 00:00:00