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。新国吴晓敏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,施行吴晓敏调整为不起火、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。
6
856
2025-04-17 00:00:00
34137
1331
2025-04-17 00:00:00
51
1265
2025-04-17 00:00:00
7
48
2025-04-17 00:00:00
69
7287
2025-04-17 00:00:00
61271
6513
2025-04-17 00:00:00
332
4788
2025-04-17 00:00:00
3921
65
2025-04-17 00:00:00
7
6
2025-04-17 00:00:00
37455
8845
2025-04-17 00:00:00
5
9514
2025-04-17 00:00:00
443
99
2025-04-17 00:00:00
5
4
2025-04-17 00:00:00
96711
5
2025-04-17 00:00:00
28152
9934
2025-04-17 00:00:00
96669
48142
2025-04-17 00:00:00
58
53
2025-04-17 00:00:00
25
79192
2025-04-17 00:00:00
3269
9633
2025-04-17 00:00:00
4
3
2025-04-17 00:00:00
837
21
2025-04-17 00:00:00
14
6346
2025-04-17 00:00:00
9
4
2025-04-17 00:00:00
23
559
2025-04-17 00:00:00
4
2764
2025-04-17 00:00:00
3
64
2025-04-17 00:00:00
37
42358
2025-04-17 00:00:00
9177
577
2025-04-17 00:00:00
6232
46224
2025-04-17 00:00:00
119
64949
2025-04-17 00:00:00
88788
4844
2025-04-17 00:00:00
9
537
2025-04-17 00:00:00
48751
95142
2025-04-17 00:00:00
711
65883
2025-04-17 00:00:00
65
85111
2025-04-17 00:00:00
475
73711
2025-04-17 00:00:00
3
64
2025-04-17 00:00:00
3715
461
2025-04-17 00:00:00
861
6
2025-04-17 00:00:00
94
78
2025-04-17 00:00:00
57
79
2025-04-17 00:00:00
1813
51
2025-04-17 00:00:00
853
959
2025-04-17 00:00:00
886
495
2025-04-17 00:00:00
818
8
2025-04-17 00:00:00
7
43783
2025-04-17 00:00:00
74429
9561
2025-04-17 00:00:00
5
513
2025-04-17 00:00:00
3111
68
2025-04-17 00:00:00
11
5
2025-04-17 00:00:00
5
4416
2025-04-17 00:00:00
776
4
2025-04-17 00:00:00
23429
58
2025-04-17 00:00:00
57
66
2025-04-17 00:00:00
143
55958
2025-04-17 00:00:00
1115
77
2025-04-17 00:00:00
4784
9
2025-04-17 00:00:00
6
395
2025-04-17 00:00:00
97161
97418
2025-04-17 00:00:00
4
46555
2025-04-17 00:00:00
252
82234
2025-04-17 00:00:00
321
92593
2025-04-17 00:00:00