公开(公告)号：US20240014476A1

公开(公告)日：2024-01-11

申请号：US18472000

申请日：2023-09-21

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Jia LIN ,  Wenwei CHEN ,  Huan SHl ,  Jiang LIN

IPC: H01M50/14 ,  H01M50/133 ,  H01M50/103 ,  H01M50/529 ,  H01M10/04

CPC classification number: H01M50/14 ,  H01M50/133 ,  H01M50/103 ,  H01M50/529 ,  H01M10/049 ,  H01M10/0404 ,  H01M2220/20

Abstract: A battery cell includes an electrode assembly including a main body portion and a tab. The tab is connected with a side portion of the main body portion in a first direction. The battery cell further includes a protective frame, which is of an integrated structure and includes three segments of protective plates respectively used for protecting three side faces of the main body portion. The three segments of protective plates comprise a first plate, a second plate, and a third plate. The third plate is located between the first plate and the second plate, two ends of the third plate are respectively connected with a first end of the first plate and a first end of the second plate, and at least one of the first plate, the second plate, and the third plate is provided with an opening. The tab is led out from the opening.