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。新国乞力马扎罗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,施行乞力马扎罗调整为不起火、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。
11
6441
2025-04-17 00:00:00
29416
2
2025-04-17 00:00:00
97565
712
2025-04-17 00:00:00
326
581
2025-04-17 00:00:00
8664
3741
2025-04-17 00:00:00
35845
582
2025-04-17 00:00:00
87
4
2025-04-17 00:00:00
88
78
2025-04-17 00:00:00
528
928
2025-04-17 00:00:00
98
43692
2025-04-17 00:00:00
434
4
2025-04-17 00:00:00
9
346
2025-04-17 00:00:00
4522
27788
2025-04-17 00:00:00
2522
8484
2025-04-17 00:00:00
77
96414
2025-04-17 00:00:00
8
63748
2025-04-17 00:00:00
3
96
2025-04-17 00:00:00
82
831
2025-04-17 00:00:00
3465
3
2025-04-17 00:00:00
29274
145
2025-04-17 00:00:00
3
6783
2025-04-17 00:00:00
3
267
2025-04-17 00:00:00
86
887
2025-04-17 00:00:00
77
955
2025-04-17 00:00:00
4263
525
2025-04-17 00:00:00
9
7656
2025-04-17 00:00:00
81488
43926
2025-04-17 00:00:00
4841
688
2025-04-17 00:00:00
92
7721
2025-04-17 00:00:00
2347
23232
2025-04-17 00:00:00
9
6
2025-04-17 00:00:00
87855
1
2025-04-17 00:00:00
7129
1
2025-04-17 00:00:00
56789
283
2025-04-17 00:00:00
6835
173
2025-04-17 00:00:00
37443
54746
2025-04-17 00:00:00
284
6513
2025-04-17 00:00:00
8557
5
2025-04-17 00:00:00
27
83936
2025-04-17 00:00:00
677
66786
2025-04-17 00:00:00
2
86534
2025-04-17 00:00:00
66898
186
2025-04-17 00:00:00
5
1
2025-04-17 00:00:00
79
619
2025-04-17 00:00:00
2462
6225
2025-04-17 00:00:00
7118
3
2025-04-17 00:00:00
74716
2558
2025-04-17 00:00:00
9328
2
2025-04-17 00:00:00
639
98
2025-04-17 00:00:00
79842
81977
2025-04-17 00:00:00
515
4469
2025-04-17 00:00:00
75
8984
2025-04-17 00:00:00
76
7759
2025-04-17 00:00:00
7
85
2025-04-17 00:00:00
896
7878
2025-04-17 00:00:00
6
41822
2025-04-17 00:00:00
21
95279
2025-04-17 00:00:00
26
359
2025-04-17 00:00:00
66
6
2025-04-17 00:00:00
628
21
2025-04-17 00:00:00
22
33379
2025-04-17 00:00:00
75
3
2025-04-17 00:00:00