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3d肉脯团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3d肉脯团调整为不起火、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。
44
464
2025-04-16 00:00:00
877
6383
2025-04-16 00:00:00
486
684
2025-04-16 00:00:00
956
64428
2025-04-16 00:00:00
674
84
2025-04-16 00:00:00
23484
5
2025-04-16 00:00:00
6
4996
2025-04-16 00:00:00
1
5237
2025-04-16 00:00:00
25567
552
2025-04-16 00:00:00
7
268
2025-04-16 00:00:00
3176
5
2025-04-16 00:00:00
1
5
2025-04-16 00:00:00
2697
6
2025-04-16 00:00:00
14631
176
2025-04-16 00:00:00
59
62
2025-04-16 00:00:00
63
2174
2025-04-16 00:00:00
421
8
2025-04-16 00:00:00
61115
254
2025-04-16 00:00:00
383
71
2025-04-16 00:00:00
4
74
2025-04-16 00:00:00
1763
16663
2025-04-16 00:00:00
3
15
2025-04-16 00:00:00
7
7
2025-04-16 00:00:00
4987
94
2025-04-16 00:00:00
8
66
2025-04-16 00:00:00
76
43
2025-04-16 00:00:00
3433
159
2025-04-16 00:00:00
349
5975
2025-04-16 00:00:00
81
59
2025-04-16 00:00:00
67
38
2025-04-16 00:00:00
4612
214
2025-04-16 00:00:00
885
846
2025-04-16 00:00:00
4
2496
2025-04-16 00:00:00
322
669
2025-04-16 00:00:00
6413
1
2025-04-16 00:00:00
2389
518
2025-04-16 00:00:00
5142
44847
2025-04-16 00:00:00
6
6125
2025-04-16 00:00:00
83729
9662
2025-04-16 00:00:00
7
6783
2025-04-16 00:00:00
11
4
2025-04-16 00:00:00
6
776
2025-04-16 00:00:00
79672
33428
2025-04-16 00:00:00
959
2765
2025-04-16 00:00:00
3
2111
2025-04-16 00:00:00
11
2
2025-04-16 00:00:00
182
781
2025-04-16 00:00:00
99431
96287
2025-04-16 00:00:00
191
7826
2025-04-16 00:00:00
6849
64
2025-04-16 00:00:00
8
9
2025-04-16 00:00:00
239
568
2025-04-16 00:00:00
9
2871
2025-04-16 00:00:00
3
1
2025-04-16 00:00:00
49936
937
2025-04-16 00:00:00
1612
396
2025-04-16 00:00:00
795
51
2025-04-16 00:00:00
2293
121
2025-04-16 00:00:00
59661
61
2025-04-16 00:00:00
91
494
2025-04-16 00:00:00
9
448
2025-04-16 00:00:00
61
9
2025-04-16 00:00:00