公开(公告)号：US11949128B2

公开(公告)日：2024-04-02

申请号：US17317854

申请日：2021-05-11

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hu Xu ,  Miaomiao Ren ,  Yuanbao Chen ,  Long Xu ,  Donglai Zheng ,  Lingbo Zhu ,  Yongshou Lin

IPC: H01M50/54 ,  H01M50/50 ,  H01M50/564

CPC classification number: H01M50/54 ,  H01M50/50 ,  H01M50/564

Abstract: This application provides a current collecting member, a secondary battery, and a fabrication method. The secondary battery includes an electrode assembly, a housing, a top cover assembly and current collecting members. The electrode assembly includes a main body portion and a first tab extending from an end of the main body portion along a transverse direction. The top cover assembly includes a top cover plate and a first electrode terminal disposed on the top cover plate connected to the housing. The current collecting member is connected to the first tab and the first electrode terminal. The current collecting member includes a substrate and a support plate, the substrate being provided at a side of the main body portion along a transverse direction, the support plate extending from an end part of the substrate in a longitudinal direction, and the first tab being connected to the support plate.

公开(公告)号：US20210265709A1

公开(公告)日：2021-08-26

申请号：US17317854

申请日：2021-05-11

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Hu XU ,  Miaomiao Ren ,  Yuanbao Chen ,  Long Xu ,  Donglai Zheng ,  Lingbo Zhu ,  Yongshou Lin

IPC: H01M50/54 ,  H01M50/564

Abstract: This application provides a current collecting member, a secondary battery, and a fabrication method. The secondary battery includes an electrode assembly, a housing, a top cover assembly and current collecting members. The electrode assembly includes a main body portion and a first tab extending from an end of the main body portion along a transverse direction. The top cover assembly includes a top cover plate and a first electrode terminal disposed on the top cover plate connected to the housing. The current collecting member is connected to the first tab and the first electrode terminal. The current collecting member includes a substrate and a support plate, the substrate being provided at a side of the main body portion along a transverse direction, the support plate extending from an end part of the substrate in a longitudinal direction, and the first tab being connected to the support plate.