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。
68531
5
2025-04-17 00:00:00
48818
4311
2025-04-17 00:00:00
167
7133
2025-04-17 00:00:00
71264
66862
2025-04-17 00:00:00
3386
23718
2025-04-17 00:00:00
322
6393
2025-04-17 00:00:00
43832
283
2025-04-17 00:00:00
41
8
2025-04-17 00:00:00
26
15658
2025-04-17 00:00:00
7541
8
2025-04-17 00:00:00
81
852
2025-04-17 00:00:00
389
1934
2025-04-17 00:00:00
1
98
2025-04-17 00:00:00
812
3517
2025-04-17 00:00:00
889
41
2025-04-17 00:00:00
3917
9
2025-04-17 00:00:00
1977
58358
2025-04-17 00:00:00
45
935
2025-04-17 00:00:00
24
761
2025-04-17 00:00:00
633
8167
2025-04-17 00:00:00
3552
4199
2025-04-17 00:00:00
27525
8
2025-04-17 00:00:00
932
15499
2025-04-17 00:00:00
39551
6491
2025-04-17 00:00:00
638
39391
2025-04-17 00:00:00
643
77324
2025-04-17 00:00:00
5
182
2025-04-17 00:00:00
1
93726
2025-04-17 00:00:00
5634
3669
2025-04-17 00:00:00
26195
72
2025-04-17 00:00:00
7
7
2025-04-17 00:00:00
64585
81857
2025-04-17 00:00:00
3
1
2025-04-17 00:00:00
28
54
2025-04-17 00:00:00
4
7188
2025-04-17 00:00:00
88
7
2025-04-17 00:00:00
9
3896
2025-04-17 00:00:00
5119
36852
2025-04-17 00:00:00
349
456
2025-04-17 00:00:00
5489
8744
2025-04-17 00:00:00
6
981
2025-04-17 00:00:00
75942
2
2025-04-17 00:00:00
47326
4469
2025-04-17 00:00:00
8
7
2025-04-17 00:00:00
4
7412
2025-04-17 00:00:00
68
34
2025-04-17 00:00:00
622
8467
2025-04-17 00:00:00
6859
886
2025-04-17 00:00:00
6
27842
2025-04-17 00:00:00
41328
8
2025-04-17 00:00:00
79
57
2025-04-17 00:00:00
24724
27922
2025-04-17 00:00:00
94371
5335
2025-04-17 00:00:00
85
36
2025-04-17 00:00:00
25577
6
2025-04-17 00:00:00
2
46532
2025-04-17 00:00:00
2375
24298
2025-04-17 00:00:00
32
9
2025-04-17 00:00:00
85
16699
2025-04-17 00:00:00
8
41894
2025-04-17 00:00:00
95583
92
2025-04-17 00:00:00
9166
98522
2025-04-17 00:00:00