公开(公告)号：US11929464B2

公开(公告)日：2024-03-12

申请号：US16964324

申请日：2019-10-12

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Yiruo Wang ,  Xiaowei Zhang ,  Hongwen Chang ,  Xiao Wang ,  Peichao Wang ,  Xi Chen

IPC: H01M10/0587 ,  B65H23/26 ,  H01M4/04

CPC classification number: H01M10/0587 ,  B65H23/26 ,  H01M4/04 ,  B65H2601/2531 ,  B65H2601/525

Abstract: The present disclosure relates to a conveying roller for conveying a cell pole piece, the cell pole piece comprising a main body and pole tabs, the main body comprising a bearing area and a transition area, each of the pole tabs comprising a root portion connected to the transition area, a middle section and a top portion, and the conveying roller comprising: a central axis, a first end face and a second end face disposed opposite to each other along the central axis, a transmission portion and an avoidance position provided between the first end face and the second end face, wherein the transmission portion is rotatable around the central axis, the bearing area is contactable with the transmission portion, so that the transmission portion applies a transmission friction force to the cell pole piece, and the avoidance position is capable of avoiding the transition area and the pole tabs.

公开(公告)号：US10944097B2

公开(公告)日：2021-03-09

申请号：US16265384

申请日：2019-02-01

Applicant: Contemporary Amperex Technology Co., Limited

Inventor： Zhen Ye ,  Guodong Li ,  Hongwen Chang ,  Wancai Zhang ,  Wenqian Huang ,  Cunquan Wu

IPC: H01M4/04 ,  F26B3/04 ,  F26B5/04 ,  F26B15/12 ,  H01M10/058 ,  F26B25/10 ,  F26B9/06 ,  F26B25/00 ,  F26B25/16

Abstract: The disclosure relates to a baking apparatus for secondary battery. The baking apparatus for secondary battery comprises: a feeding device, a discharging device spaced from the feeding device in a horizontal direction, a baking device disposed between the feeding device and the discharging device, and a transferring device. The baking device comprises a baking oven including a housing and a cover for connecting hermetically with the housing. The transferring device is configured to put a secondary battery to be baked, which is conveyed by the feeding device, into the baking oven, and take the baked secondary battery out of the baking oven and convey it to the discharging device.