公开(公告)号：US20230241796A1

公开(公告)日：2023-08-03

申请号：US17954036

申请日：2022-09-27

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Ruhu LIAO ,  Yitai GUO ,  Zhihua WEN ,  Yunru SHI ,  Cong ZHANG ,  Yongli ZHANG

IPC: B26D5/16 ,  H01M4/04

CPC classification number: B26D5/16 ,  H01M4/04

Abstract: A cutter driving apparatus configured to drive a cutter of a cutting device includes a following drive assembly, a cutting drive assembly, a cutter drive rod connected to the following drive assembly, and a connecting rod assembly having a first connecting end connected to the cutting drive assembly and a second connecting end connected to the cutter drive rod.

公开(公告)号：US20240367932A1

公开(公告)日：2024-11-07

申请号：US18778605

申请日：2024-07-19

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Cong ZHANG ,  Zhihua WEN ,  Yitai GUO ,  Yongli ZHANG ,  Yunru SHI ,  Guoda HUANG

IPC: B65H23/24 ,  B65H20/02 ,  H01M10/04

Abstract: An electrode plate conveying mechanism includes: a first conveying roller used for conveying an electrode plate; and a negative pressure supply unit arranged on at least one end of the first conveying roller, spaced apart from the first conveying roller in an axial direction of the first conveying roller, and used for forming a negative pressure around a tab of the electrode plate so as to prevent the tab from being folded.

公开(公告)号：US20230307718A1

公开(公告)日：2023-09-28

申请号：US18326350

申请日：2023-05-31

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yiruo WANG ,  Zhiyang WU ,  Gang LIN ,  Chao XIE ,  Guoda HUANG ,  Yongli ZHANG ,  Mingjian LIU

IPC: H01M10/0587

CPC classification number: H01M10/0587

Abstract: An electrode assembly manufacturing device includes a winding mechanism, a heating mechanism, a conveyor belt arranged between the heating mechanism and the winding mechanism, and a forming mechanism. The winding mechanism is configured to wind a positive electrode sheet, a separator, and a negative electrode sheet into an electrode assembly. The conveyor belt is configured to transfer the electrode assembly from the winding mechanism to the heating mechanism. The heating mechanism is configured to heat the electrode assembly. The forming mechanism is configured to press and form the electrode assembly.

公开(公告)号：US20230271280A1

公开(公告)日：2023-08-31

申请号：US18114173

申请日：2023-02-24

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yongli ZHANG ,  Zhihua WEN ,  Yunru SHI ,  Cong ZHANG ,  Yitai GUO

IPC: B23K37/06

CPC classification number: B23K37/06 ,  H01M50/516

Abstract: This application relates to a protective apparatus. The protective apparatus is configured to protect a to-be-welded part, the to-be-welded part includes a welding region, and the protective apparatus includes a base and a protective mechanism. The base is configured for embedding the to-be-welded part. The protective mechanism is connected to the base. The protective mechanism includes a welding hole, where the welding hole is provided corresponding to the welding region; and a surface of the protective mechanism facing the welding hole is provided with a thermally conductive coating, where the thermally conductive coating is configured to guide substances formed in welding the to-be-welded part to slide down along the surface of the thermally conductive coating. The protective apparatus in this application can improve welding quality of the welding region, thereby enhancing performance of the to-be-welded part.

公开(公告)号：US20230271278A1

公开(公告)日：2023-08-31

申请号：US18113073

申请日：2023-02-23

Applicant: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor： Yongli ZHANG ,  Zhihua WEN ,  Keqiang LI ,  Yitai GUO ,  Cong ZHANG ,  Yunru SHI

IPC: B23K37/02 ,  B23K20/10 ,  B23K37/04

CPC classification number: B23K37/0211 ,  B23K20/10 ,  B23K37/0247 ,  B23K37/0426 ,  B23K2101/36

Abstract: A welding device may include a frame, a welding assembly, a fastening bracket, a protective pressure plate, a first drive mechanism, and a second drive mechanism; the welding assembly may include a first welding head and a second welding head that are arranged opposite each other, and the first welding head may be fastened on the frame; the fastening bracket may be movably provided on the frame, and the second welding head may be fastened on the fastening bracket; the protective pressure plate may be fastened on the fastening bracket or the second welding head; and the first drive mechanism may be drivingly connected to the fastening bracket and configured to drive the fastening bracket so that the second welding head may reach a position of a welding point and the protective pressure plate may press against a to-be-welded member.