大圆柱电池PACK与热管理冷却技术发展研究
打开文本图片集
中图分类号：U463.633 文献标识码：A 文章编号：1003-8639（2026）03-0020-03
【Abstract】 With the popularization of new energy vehicles，users'requirements for fast charging and safety performanceof powerbatteriesaregraduall increasing.Compared withsquarebatteries，large cylindrical batteriesare gradually becoming themain force ofbatterycompetition with their structural advantages.Thisarticle takes the large cylindrical PACKas theresearch objectandanalyzesthecurrent status，core technology，technical characteristicsof mainstream enterprises and existing problems based on the existing industry technical data.
【Key Words】 large cylindrical battery；PACK technology；CCS integrated busbar;liquid cooling system; thermal-electrical separation
0 引言
大圆柱电池由于其高循环寿命和良好的热管理兼容性及结构强度等优势，成为动力电池发展的重要方向。（剩余3834字）