公开(公告)号：US20230344071A1

公开(公告)日：2023-10-26

申请号：US18344835

申请日：2023-06-29

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Piaopiao Yang ,  Xiaobo Chen ,  Yao Li ,  Mingguang Gu ,  Ou Qian ,  Qiu Jin

IPC: H01M50/367 ,  H01M50/103 ,  H01M50/15 ,  H01M50/342 ,  H01M50/59 ,  H01M50/586 ,  H01M50/474 ,  H01M50/477

CPC classification number: H01M50/367 ,  H01M50/103 ,  H01M50/15 ,  H01M50/3425 ,  H01M50/59 ,  H01M50/586 ,  H01M50/474 ,  H01M50/477 ,  H01M2200/20 ,  H01M2220/20

Abstract: Provided are a battery cell, a method and system for manufacturing the battery cell, a battery, and a power consuming device. The battery cell according to this embodiment includes an electrode assembly, a housing, a pressure relief mechanism, and a cap assembly. The housing is provided with an accommodating space for accommodating the electrode assembly, and includes a first side plate on a side in a first direction; the pressure relief mechanism is arranged on the first side plate; and the cap assembly is configured to seal the housing; wherein an inner surface of the first side plate of the housing is provided with a first passageway extending along the inner surface, and the first passageway is configured to direct a gas in the accommodating space to the pressure relief mechanism, such that the pressure relief mechanism is actuated and relieves a pressure when the pressure reaches a threshold.

公开(公告)号：US20230216136A1

公开(公告)日：2023-07-06

申请号：US18174662

申请日：2023-02-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Piaopiao Yang ,  Xiaobo Chen ,  Yao Li ,  Qiu Jin ,  Ou Qian

IPC: H01M50/342 ,  H01M50/209 ,  H01M10/6556

CPC classification number: H01M50/3425 ,  H01M50/209 ,  H01M10/6556

Abstract: A box body of a battery, a battery, a power consumption device, and a method and device for producing a battery are provided. The box body of the battery includes: an electrical chamber, configured to accommodate a plurality of battery cells, a first wall of a battery cell being provided with a pressure relief mechanism; a collecting chamber, configured to collect emissions from the battery cell when the pressure relief mechanism is actuated; an isolating component, configured to isolate the electrical chamber from the collecting chamber, the isolating component being provided with a pressure relief region corresponding to the pressure relief mechanism, and the pressure relief region being configured to discharge the emissions from the electrical chamber when the pressure relief mechanism is actuated.