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。新国西厢艳谭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,施行西厢艳谭调整为不起火、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。
923
8387
2025-04-16 00:00:00
5
96722
2025-04-16 00:00:00
31855
156
2025-04-16 00:00:00
5881
14
2025-04-16 00:00:00
81
9
2025-04-16 00:00:00
15
1
2025-04-16 00:00:00
75775
65
2025-04-16 00:00:00
85441
8
2025-04-16 00:00:00
37687
7
2025-04-16 00:00:00
27169
963
2025-04-16 00:00:00
848
374
2025-04-16 00:00:00
295
4
2025-04-16 00:00:00
539
9177
2025-04-16 00:00:00
69338
763
2025-04-16 00:00:00
8
682
2025-04-16 00:00:00
513
51293
2025-04-16 00:00:00
989
512
2025-04-16 00:00:00
88
83
2025-04-16 00:00:00
39
43286
2025-04-16 00:00:00
7
422
2025-04-16 00:00:00
22553
247
2025-04-16 00:00:00
86842
983
2025-04-16 00:00:00
72649
222
2025-04-16 00:00:00
85
46
2025-04-16 00:00:00
29841
292
2025-04-16 00:00:00
877
4
2025-04-16 00:00:00
5
87
2025-04-16 00:00:00
831
7697
2025-04-16 00:00:00
498
25
2025-04-16 00:00:00
82844
17583
2025-04-16 00:00:00
33
869
2025-04-16 00:00:00
9964
79248
2025-04-16 00:00:00
645
39473
2025-04-16 00:00:00
32
327
2025-04-16 00:00:00
167
62
2025-04-16 00:00:00
2
7253
2025-04-16 00:00:00
5754
7389
2025-04-16 00:00:00
6151
4595
2025-04-16 00:00:00
624
6
2025-04-16 00:00:00
4196
19
2025-04-16 00:00:00
85
31293
2025-04-16 00:00:00
785
7
2025-04-16 00:00:00
7
1
2025-04-16 00:00:00
6612
314
2025-04-16 00:00:00
7194
7913
2025-04-16 00:00:00
736
5
2025-04-16 00:00:00
4261
5446
2025-04-16 00:00:00
38229
23185
2025-04-16 00:00:00
4233
944
2025-04-16 00:00:00
9475
8
2025-04-16 00:00:00
5157
5
2025-04-16 00:00:00
647
2765
2025-04-16 00:00:00
33712
1323
2025-04-16 00:00:00
83
7192
2025-04-16 00:00:00
62127
4
2025-04-16 00:00:00
516
14833
2025-04-16 00:00:00
1926
4
2025-04-16 00:00:00
54
5
2025-04-16 00:00:00
95
6
2025-04-16 00:00:00
26528
732
2025-04-16 00:00:00
7
2286
2025-04-16 00:00:00
131
5853
2025-04-16 00:00:00