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。新国张慕童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,施行张慕童调整为不起火、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。
54678
3915
2025-04-16 00:00:00
1569
71
2025-04-16 00:00:00
73
4565
2025-04-16 00:00:00
35636
3
2025-04-16 00:00:00
51
264
2025-04-16 00:00:00
31879
4
2025-04-16 00:00:00
24
785
2025-04-16 00:00:00
3564
6298
2025-04-16 00:00:00
5
1
2025-04-16 00:00:00
8
8
2025-04-16 00:00:00
2
31
2025-04-16 00:00:00
75
23
2025-04-16 00:00:00
32
672
2025-04-16 00:00:00
336
8
2025-04-16 00:00:00
45
16855
2025-04-16 00:00:00
8438
249
2025-04-16 00:00:00
977
8846
2025-04-16 00:00:00
5384
2
2025-04-16 00:00:00
563
8
2025-04-16 00:00:00
23
8218
2025-04-16 00:00:00
6
72
2025-04-16 00:00:00
77673
911
2025-04-16 00:00:00
7477
326
2025-04-16 00:00:00
29
548
2025-04-16 00:00:00
83396
9623
2025-04-16 00:00:00
163
81664
2025-04-16 00:00:00
1
8539
2025-04-16 00:00:00
1
72
2025-04-16 00:00:00
728
79922
2025-04-16 00:00:00
2
829
2025-04-16 00:00:00
92
2
2025-04-16 00:00:00
355
9
2025-04-16 00:00:00
17559
4
2025-04-16 00:00:00
424
26
2025-04-16 00:00:00
9
19119
2025-04-16 00:00:00
351
8
2025-04-16 00:00:00
5
9174
2025-04-16 00:00:00
28
26
2025-04-16 00:00:00
345
76
2025-04-16 00:00:00
5
81
2025-04-16 00:00:00
4819
73
2025-04-16 00:00:00
2253
29
2025-04-16 00:00:00
4387
88181
2025-04-16 00:00:00
9
8
2025-04-16 00:00:00
5872
4
2025-04-16 00:00:00
7324
71847
2025-04-16 00:00:00
8342
3
2025-04-16 00:00:00
65413
3575
2025-04-16 00:00:00
5499
211
2025-04-16 00:00:00
94
8
2025-04-16 00:00:00
3426
547
2025-04-16 00:00:00
6
646
2025-04-16 00:00:00
23668
4439
2025-04-16 00:00:00
213
9373
2025-04-16 00:00:00
1
958
2025-04-16 00:00:00
2
233
2025-04-16 00:00:00
6
66
2025-04-16 00:00:00
69758
454
2025-04-16 00:00:00
3
8
2025-04-16 00:00:00
3242
2315
2025-04-16 00:00:00
7997
94891
2025-04-16 00:00:00
673
2186
2025-04-16 00:00:00