公开(公告)号：US20200343559A1

公开(公告)日：2020-10-29

申请号：US16732615

申请日：2020-01-02

申请人： Contemporary Amperex Technology Co., Limited

发明人： Xing LI ,  Xiangyan BU ,  Qingyuan JIANG ,  Guijiu QU ,  Xiaowen ZHANG ,  Quankun LI ,  Lingbo ZHU

IPC分类号： H01M4/70 ,  H01M2/26

摘要： The present disclosure relates to a battery unit and a battery module, the battery unit includes an electrode assembly, including a main body portion and a tab; two electrode terminals; and two current collecting members respectively connecting the tabs on both sides of the main body portion with the respective electrode terminals; the current collecting member includes a guiding plate and a supporting plate, the guiding plate is located on one side of the main body portion along the length direction, a reinforcement portion is arranged on the guiding plate and is configured to reduce the deformation of the guiding plate towards the main body portion; and the supporting plate is connected to an end of the guiding plate along the width direction, the tab is bent relative to the length direction and connected to the supporting plate. The battery unit can reduce the bending deformation of the guiding plate.