Title:
CYLINDRICAL BATTERY CELL
Document Type and Number:
WIPO Patent Application WO/2023/231420
Kind Code:
A1
Abstract:
Provided in the present application is a cylindrical battery cell. The cylindrical battery cell comprises: a cylinder body, which is a conductor; a first end cap, which is a conductor; an insulator, which is sleeved at a circumferential edge of the first end cap, the first end cap being connected to the cylinder body in an insulated manner by means of the insulator, and the cylinder body and the first end cap enclosing a sealed accommodating space; and a jelly roll, which is arranged in the accommodating space, the jelly roll being directly electrically connected to the first end cap. By means of the technical solution of the present application, the problem in related technologies of a process for processing a cylindrical battery cell being complex can be effectively solved.
More Like This:
| WO/2007/121445 | BATTERY BUSING SCHEME |
| WO/2015/113856 | CONNECTION ELEMENT FOR CONTACTING AT LEAST ONE CELL POLE OF A BATTERY CELL |
Inventors:
DAI HENGWEI (CN)
ZHANG LIPENG (CN)
LIN JIAN (CN)
LIN XIUDE (CN)
YANG WEI (CN)
ZHANG YAO (CN)
ZHANG LIPENG (CN)
LIN JIAN (CN)
LIN XIUDE (CN)
YANG WEI (CN)
ZHANG YAO (CN)
Application Number:
PCT/CN2023/071817
Publication Date:
December 07, 2023
Filing Date:
January 11, 2023
Export Citation:
Assignee:
SUNWODA HUIZHOU POWER NEW ENERGY CO LTD (CN)
International Classes:
H01M50/528; H01M50/593
Foreign References:
| CN114142079A | 2022-03-04 | |||
| CN214203812U | 2021-09-14 | |||
| CN113871765A | 2021-12-31 | |||
| CN210743995U | 2020-06-12 | |||
| CN217768684U | 2022-11-08 | |||
| US20180097215A1 | 2018-04-05 |
Attorney, Agent or Firm:
KANGXIN PARTNERS, P.C. (CN)
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