US 12,469,839 B2
Ribbon carrier assembly, welding device, and welding method
Liang Zhu, Zhejiang (CN); Jiabin Lu, Zhejiang (CN); Honggang Gao, Zhejiang (CN); Jianwei Cao, Zhejiang (CN); Linjian Fu, Zhejiang (CN); Zhicong Chen, Zhejiang (CN); Jianguang Zhang, Zhejiang (CN); and Chao Yang, Zhejiang (CN)
Assigned to ZHEJIANG QIUSHI SEMICONDUCTOR EQUIPMENT CO., LTD., Hangzhou (CN)
Appl. No. 18/257,892
Filed by ZHEJIANG QIUSHI SEMICONDUCTOR EQUIPMENT CO., LTD., Zhejiang (CN)
PCT Filed Mar. 3, 2023, PCT No. PCT/CN2023/079691
§ 371(c)(1), (2) Date Jun. 16, 2023,
PCT Pub. No. WO2024/119635, PCT Pub. Date Jun. 13, 2024.
Prior Publication US 2024/0047644 A1, Feb. 8, 2024
Int. Cl. B23K 20/00 (2006.01); H01M 4/04 (2006.01); H01M 4/75 (2006.01)
CPC H01M 4/0471 (2013.01) [B23K 20/002 (2013.01); H01M 4/75 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A ribbon carrier assembly, configured for preprocessing between a battery sheet and a ribbon and comprising:
a carrier seat;
a carrier body, rotatably connected to the carrier seat; and
a driving assembly, connected to the carrier body and configured to control the rotation of the carrier body, wherein
at least one operation surface is arranged on the carrier body, the at least one operation surface is arranged as a curved surface, adsorption holes are arranged on the at least one operation surface, the battery sheet is adsorbed and fixed to the at least one operation surface by applying a negative pressure to the adsorption holes, and the ribbon is wound around the battery sheet; wherein the carrier body is columnar, several side surfaces are arranged on the carrier body, and the at least one operation surface is arranged on each of the side surfaces.