公开(公告)号：US20220223955A1

公开(公告)日：2022-07-14

申请号：US17708616

申请日：2022-03-30

Applicant: Ningde Amperex Technology Limited

Inventor： Guowen Zhang ,  Wu Ma ,  Huifeng Huang ,  Guicheng Li

IPC: H01M50/202

Abstract: A housing includes a first housing and a second housing. The second housing is provided with at least one protrusion, and the first housing includes a bottom wall and a side wall. The side wall is disposed on a peripheral edge of the bottom wall to form an accommodating space together with the bottom wall. The second housing is disposed on a side of the side wall away from the bottom wall, and the at least one protrusion is accommodated in the accommodating space and comes in contact with an inner surface of the side wall.