公开(公告)号：US20240297376A1

公开(公告)日：2024-09-05

申请号：US18662821

申请日：2024-05-13

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Chuan LI ,  Zhijun GUO ,  Yuyong LEI ,  Peng WANG ,  Mengkai CAO

IPC: H01M50/103 ,  B60R16/033 ,  H01M50/107 ,  H01M50/133 ,  H01M50/15 ,  H01M50/152 ,  H01M50/169 ,  H01M50/209 ,  H01M50/249 ,  H01M50/289 ,  H01M50/548

CPC classification number: H01M50/103 ,  H01M50/107 ,  H01M50/133 ,  H01M50/15 ,  H01M50/152 ,  H01M50/169 ,  H01M50/209 ,  H01M50/249 ,  H01M50/289 ,  H01M50/548 ,  B60R16/033 ,  H01M2220/20

Abstract: A battery cell includes a housing and a cover. The housing is provided with an opening and a chamber. The housing includes an opening part and a body part, where the opening part surrounds the opening and the body part surrounds the chamber. The cover is connected to the opening part and closes the opening. At least a partial region of the body part is recessed relative to the opening part to form a recessed zone, a thickness of the recessed zone being less than that of the opening part.