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。新国透明人间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,施行透明人间调整为不起火、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。
956
813
2025-04-16 00:00:00
484
83
2025-04-16 00:00:00
11821
8
2025-04-16 00:00:00
8149
97
2025-04-16 00:00:00
27121
7
2025-04-16 00:00:00
47
9
2025-04-16 00:00:00
36347
31898
2025-04-16 00:00:00
354
937
2025-04-16 00:00:00
1297
3
2025-04-16 00:00:00
4
78
2025-04-16 00:00:00
88
7
2025-04-16 00:00:00
141
16
2025-04-16 00:00:00
98968
9295
2025-04-16 00:00:00
5
532
2025-04-16 00:00:00
83483
63
2025-04-16 00:00:00
2
6994
2025-04-16 00:00:00
35919
28
2025-04-16 00:00:00
57
61244
2025-04-16 00:00:00
94
96173
2025-04-16 00:00:00
2843
9719
2025-04-16 00:00:00
6162
18
2025-04-16 00:00:00
7585
7
2025-04-16 00:00:00
6
75
2025-04-16 00:00:00
6
13216
2025-04-16 00:00:00
549
1286
2025-04-16 00:00:00
7
32373
2025-04-16 00:00:00
36936
35176
2025-04-16 00:00:00
6
7813
2025-04-16 00:00:00
2847
2895
2025-04-16 00:00:00
2
6
2025-04-16 00:00:00
95
2181
2025-04-16 00:00:00
4
2954
2025-04-16 00:00:00
9443
52883
2025-04-16 00:00:00
774
3
2025-04-16 00:00:00
1852
132
2025-04-16 00:00:00
435
811
2025-04-16 00:00:00
67
963
2025-04-16 00:00:00
7728
789
2025-04-16 00:00:00
28996
4795
2025-04-16 00:00:00
56754
83733
2025-04-16 00:00:00
8
5
2025-04-16 00:00:00
9
24561
2025-04-16 00:00:00
181
42456
2025-04-16 00:00:00
259
1288
2025-04-16 00:00:00
33293
336
2025-04-16 00:00:00
7355
373
2025-04-16 00:00:00
97
99649
2025-04-16 00:00:00
2161
126
2025-04-16 00:00:00
6452
71
2025-04-16 00:00:00
73
97
2025-04-16 00:00:00
4
163
2025-04-16 00:00:00
5533
136
2025-04-16 00:00:00
434
76949
2025-04-16 00:00:00
2
85863
2025-04-16 00:00:00
88
2
2025-04-16 00:00:00
343
5749
2025-04-16 00:00:00
618
48777
2025-04-16 00:00:00
59
31527
2025-04-16 00:00:00
4945
78118
2025-04-16 00:00:00
7393
1
2025-04-16 00:00:00
4139
73345
2025-04-16 00:00:00
589
1231
2025-04-16 00:00:00