方形锂电池绝缘低问题分析及其预防措施

Analysis of Low Insulation of Square Lithium Battery and Its Preventive Measures

针对某方形锂电池模组绝缘低的问题,详细分析了该模组绝缘低的原因,并对方形锂离子电芯负极微短路导致壳体腐蚀的失效过程及机理进行了描述,从而对方形锂电池绝缘低问题提出了预防措施。

Aiming at the problem of low insulation of a square lithium battery module, this article analyzes in detail the reasons for the low insulation of the module, and describes the failure process and mechanism of the case corrosion caused by the micro short circuit of the negative electrode of the square lithium ion battery, and proposes preventive measures.