公开(公告)号：US20240170800A1

公开(公告)日：2024-05-23

申请号：US18499226

申请日：2023-11-01

申请人： AESC Japan Ltd.

发明人： Changjun Wu ,  Xin Cui ,  Zhuchen Yuan ,  Zhuolie Chen ,  Yafei He

IPC分类号： H01M50/30 ,  H01M50/117 ,  H01M50/143 ,  H01M50/15

CPC分类号： H01M50/394 ,  H01M50/117 ,  H01M50/143 ,  H01M50/15

摘要： A cover assembly, a battery and an electronic device are provided. The cover assembly includes a cover body, a boss, and a heat-resistant sheet. A pressure relief hole is provided on the cover body. The boss is disposed on the top surface of the cover body, and surrounds the outer periphery of the pressure relief hole. The boss encloses a first region communicated with the pressure relief hole, and together with the pressure relief hole constitute an accommodation space. The heat-resistant sheet is disposed in the accommodation space and at least partially covers the pressure relief hole.

公开(公告)号：US20240030546A1

公开(公告)日：2024-01-25

申请号：US18086621

申请日：2022-12-21

申请人： AESC Japan Ltd.

发明人： Changjun Wu ,  Zhuolie Chen ,  Xin Cui ,  Yafei He

IPC分类号： H01M50/342 ,  H01M10/658 ,  H01M50/276

CPC分类号： H01M50/3425 ,  H01M10/658 ,  H01M50/276 ,  H01M2220/20

摘要： A battery, a battery assembly, and an electronic apparatus are provided. The battery includes: a casing having an opening; a cell disposed in the casing; and a cover plate covering the opening of the casing. The cover plate includes a cover plate body provided with a first hole and a high temperature resistant sheet disposed on an upper surface of the cover plate body and covering an upper opening of the first hole. The high temperature resistant sheet has a weak portion, and at least a part of an orthographic projection of the weak portion is located in the first hole in a direction perpendicular to the cover plate body.

公开(公告)号：US20240030520A1

公开(公告)日：2024-01-25

申请号：US18086602

申请日：2022-12-21

申请人： AESC JAPAN LTD.

发明人： Changjun Wu ,  Zhuolie Chen ,  Xin Cui ,  Yafei He

IPC分类号： H01M10/658 ,  H01M50/103 ,  H01M50/342 ,  H01M50/164 ,  H01M50/627

CPC分类号： H01M10/658 ,  H01M50/103 ,  H01M50/3425 ,  H01M50/164 ,  H01M50/627

摘要： A battery and an electronic device are provided. The battery includes a case having an opening, a battery core disposed in the case, and a cover covering the opening of the case. The cover includes a cover body provided with a first hole and a high temperature resistant sheet disposed on a top of the cover body and covering the first hole.