公开(公告)号：US20230133112A1

公开(公告)日：2023-05-04

申请号：US18149250

申请日：2023-01-03

申请人： Ningde Amperex Technology Limited

发明人： Wu MA ,  Guowen ZHANG ,  Ligang ZHOU ,  Jun JIANG

IPC分类号： H01M50/176 ,  H01M50/119 ,  H01M50/159 ,  H01M50/169 ,  H01M50/193 ,  H01M50/186

摘要： An electrochemical device includes an electrode assembly and a housing for accommodating the electrode assembly. The housing includes a first housing body and a second housing body fixedly connected to the first housing body. A notch is provided on at least one of the first housing body or the second housing body. The electrode assembly includes a tab. The tab protrudes out of the housing from the notch. The notch is filled with a sealing material.