公开(公告)号：US11799153B2

公开(公告)日：2023-10-24

申请号：US17557011

申请日：2021-12-20

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Tongxin Chang ,  Tianming Chen ,  Ruiqi Han ,  Zhiming Chen

IPC: H01M10/658 ,  H01M10/613 ,  H01M10/625 ,  H01M50/209 ,  H01M50/317 ,  A62C3/07 ,  A62C5/00 ,  H01M10/48

CPC classification number: H01M10/658 ,  A62C3/07 ,  A62C5/006 ,  H01M10/482 ,  H01M10/613 ,  H01M10/625 ,  H01M50/209 ,  H01M50/317 ,  H01M2220/20

Abstract: The present disclosure discloses a battery casing, a method for manufacturing the same, and a device including a battery casing. A battery casing includes a casing body, a plurality of battery cells accommodated in the casing body, and a fire protection plate which is disposed inside the casing body at least corresponding to the plurality of battery cells and includes a thermal aerosol fire protection layer which includes an aerosol generating agent, wherein a total mass A of the aerosol generating agent in the casing body and a free space volume B of the casing body satisfy a relationship as represented by 0.03 g/L≤A/B≤8 g/L.

公开(公告)号：US20220115720A1

公开(公告)日：2022-04-14

申请号：US17557011

申请日：2021-12-20

Applicant: Contemporary Amperex technology Co., Limited

Inventor： Tongxin Chang ,  Tianming Chen ,  Ruiqi Han ,  Zhiming Chen

IPC: H01M10/658 ,  A62C3/07 ,  A62C5/00 ,  H01M10/613 ,  H01M10/625 ,  H01M10/48 ,  H01M50/209 ,  H01M50/317

Abstract: The present disclosure discloses a battery casing, a method for manufacturing the same, and a device including a battery casing. A battery casing includes a casing body, a plurality of battery cells accommodated in the casing body, and a fire protection plate which is disposed inside the casing body at least corresponding to the plurality of battery cells and includes a thermal aerosol fire protection layer which includes an aerosol generating agent, wherein a total mass A of the aerosol generating agent in the casing body and a free space volume B of the casing body satisfy a relationship as represented by 0.03 g/L≤A/B≤8 g/L.