锂电池的电解液浸润性评测研究  

Evaluation of Electrolyte Wettability of Lithium Batteries

作　　者：丰杏 范超君 范伟贞 史利涛 FENG Xing;FAN Chaojun;FAN Weizhen;SHI Litao(Guangzhou Tinci Materials Technology Co.,Ltd.,Guangdong Guangzhou 510760,China)

机构地区：[1]广州天赐高新材料有限公司,广东广州510760

出　　处：《广州化工》2024年第19期73-75,104,共4页GuangZhou Chemical Industry

摘　　要：良好的电解液浸润性对于提高锂电池的倍率性能、放电容量和使用寿命具有关键作用。通过深入探讨了锂电池电解液浸润性的多种研究方法,重点聚焦于电芯吸液法。通过电芯吸液法直接测量锂电池对电解液的吸收量,我们能够直观且准确地评估电解液的浸润效果。此方法不仅操作简便、成本低廉,而且广泛适用于各类锂电池电芯,对于优化电解液配方、提升电池性能具有重要意义。因此,本文提出的方法为锂电池电解液浸润性的研究和优化提供了有力支持。Good wettability of Electrolyte plays a key role in improving the rate performance,discharge capacity and service life of lithium batteries.A variety of research methods on the wettability of lithium battery electrolyte were discussed in depth,focusing on the cell suction method.By directly measuring the amount of electrolyte absorption of lithium battery by cell suction method,we can intuitively and accurately evaluate the infiltration effect of electrolyte.This method is not only easy to operate and low cost,but also widely applicable to all kinds of lithium battery cells,which is of great significance for optimizing the electrolyte formula and improving the battery performance.Therefore,the method provided a strong support for the study and optimization of electrolyte wettability of lithium batteries.

关 键 词：锂离子电池 电解液浸润性 评测方法 电芯吸液法 

分 类 号：TM912[电气工程—电力电子与电力传动]