公开(公告)号：US20240297380A1

公开(公告)日：2024-09-05

申请号：US18663112

申请日：2024-05-14

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Youcheng Pan ,  Liang Jiang ,  Zhixin Luo

IPC: H01M50/167 ,  B21D19/12 ,  B21D51/26

CPC classification number: H01M50/167 ,  B21D19/12 ,  B21D51/2623

Abstract: A device and method for manufacturing a battery cell. The device includes: a roller moving mechanism, configured to control a first roller to move in a direction of a central axis of a battery cell, where the battery cell includes a case and a cover plate, the case and the cover plate being hermetically connected and forming a rolled edge structure that is turned outwards; and the first roller, configured to squeeze, when the roller moving mechanism controls the first roller to move in the direction of the central axis of the battery cell, the rolled edge structure by a first processing surface, to cause the rolled edge structure to be inclined in a direction close to the central axis of the battery cell.

公开(公告)号：US12100866B2

公开(公告)日：2024-09-24

申请号：US18625105

申请日：2024-04-02

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Meng Li ,  Zhen Li ,  Zhixin Luo

IPC: H01M50/581 ,  H01M10/04 ,  H01M50/536

CPC classification number: H01M50/581 ,  H01M10/0404 ,  H01M50/536 ,  H01M2200/10

Abstract: Provided are a battery cell, a battery, an electrical apparatus, and a method and device for manufacturing a battery cell. The battery cell includes a case, an end cover, an electrode assembly and a solder, the case has an accommodating cavity and an opening at one end; the end cover is connected to the case; the electrode assembly is provided in the accommodating cavity, the electrode assembly has a first tab, and the first tab faces the opening; the solder is provided between the end cover and the first tab and connects the end cover and the first tab; an insulating member is also provided between the end cover and the first tab, an insulating cavity is provided on the insulating member, a feed port is provided on one side of the insulating cavity, and the feed port faces the solder.

公开(公告)号：US20240274999A1

公开(公告)日：2024-08-15

申请号：US18625105

申请日：2024-04-02

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Meng LI ,  Zhen Li ,  Zhixin Luo

IPC: H01M50/581 ,  H01M10/04 ,  H01M50/536

CPC classification number: H01M50/581 ,  H01M10/0404 ,  H01M50/536 ,  H01M2200/10

Abstract: Provided are a battery cell, a battery, an electrical apparatus, and a method and device for manufacturing a battery cell. The battery cell includes a case, an end cover, an electrode assembly and a solder, the case has an accommodating cavity and an opening at one end; the end cover is connected to the case; the electrode assembly is provided in the accommodating cavity, the electrode assembly has a first tab, and the first tab faces the opening; the solder is provided between the end cover and the first tab and connects the end cover and the first tab; an insulating member is also provided between the end cover and the first tab, an insulating cavity is provided on the insulating member, a feed port is provided on one side of the insulating cavity, and the feed port faces the solder.