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。新国中山忍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,施行中山忍调整为不起火、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。
1
95
2025-04-16 00:00:00
638
992
2025-04-16 00:00:00
246
8
2025-04-16 00:00:00
76267
82
2025-04-16 00:00:00
83
586
2025-04-16 00:00:00
64
84
2025-04-16 00:00:00
33146
45
2025-04-16 00:00:00
88
1392
2025-04-16 00:00:00
4
52422
2025-04-16 00:00:00
89
3
2025-04-16 00:00:00
5223
3433
2025-04-16 00:00:00
738
1918
2025-04-16 00:00:00
44
39949
2025-04-16 00:00:00
76272
6151
2025-04-16 00:00:00
8526
6777
2025-04-16 00:00:00
58
969
2025-04-16 00:00:00
67335
7691
2025-04-16 00:00:00
23
2
2025-04-16 00:00:00
2172
68
2025-04-16 00:00:00
1
656
2025-04-16 00:00:00
268
6373
2025-04-16 00:00:00
2466
15592
2025-04-16 00:00:00
6111
9813
2025-04-16 00:00:00
5
5
2025-04-16 00:00:00
43
6
2025-04-16 00:00:00
95434
11318
2025-04-16 00:00:00
9286
215
2025-04-16 00:00:00
463
573
2025-04-16 00:00:00
835
3764
2025-04-16 00:00:00
81197
544
2025-04-16 00:00:00
255
92
2025-04-16 00:00:00
77699
756
2025-04-16 00:00:00
57192
79145
2025-04-16 00:00:00
32
3
2025-04-16 00:00:00
16521
2185
2025-04-16 00:00:00
22
68117
2025-04-16 00:00:00
696
3363
2025-04-16 00:00:00
35128
984
2025-04-16 00:00:00
4
57457
2025-04-16 00:00:00
98
19849
2025-04-16 00:00:00
455
69
2025-04-16 00:00:00
67
7
2025-04-16 00:00:00
52
58
2025-04-16 00:00:00
74
6
2025-04-16 00:00:00
23242
92421
2025-04-16 00:00:00
312
24484
2025-04-16 00:00:00
28
28856
2025-04-16 00:00:00
5
449
2025-04-16 00:00:00
29
143
2025-04-16 00:00:00
9
561
2025-04-16 00:00:00
279
435
2025-04-16 00:00:00
37
51
2025-04-16 00:00:00
3
7
2025-04-16 00:00:00
372
94
2025-04-16 00:00:00
6863
79
2025-04-16 00:00:00
279
75
2025-04-16 00:00:00
44886
4
2025-04-16 00:00:00
627
52585
2025-04-16 00:00:00
21
1
2025-04-16 00:00:00
24
79
2025-04-16 00:00:00
2572
396
2025-04-16 00:00:00
96
5
2025-04-16 00:00:00