Title:
CELL AND ELECTRONIC DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2021/195853
Kind Code:
A1
Abstract:
A cell (100), comprising an electrode assembly (10) and a packaging bag (20). The electrode assembly (10) comprises a tab (12); the packaging bag (20) is used for accommodating the electrode assembly (10); a sealing area (30) is formed around the packaging bag (20); one end of the tab (12) is electrically connected to a main body (11) of the electrode assembly (10), and the other end thereof extends out of the sealing area (30); a weak area (32) is provided in the sealing area (30); within a set temperature interval, the package pulling force between the weak area (32) and the packaging bag (20) decreases to discharge gas in the cell (100) to the outside of the cell (100). Also disclosed is an electronic device, comprising a battery; the battery comprises the cell (100) and a housing for accommodating the cell (100); the cell (100) is the described cell (100).
Inventors:
SONG CHUANTAO (CN)
LI RUI (CN)
NAN HAIYANG (CN)
SU YISONG (CN)
LI RUI (CN)
NAN HAIYANG (CN)
SU YISONG (CN)
Application Number:
PCT/CN2020/082119
Publication Date:
October 07, 2021
Filing Date:
March 30, 2020
Export Citation:
Assignee:
NINGDE AMPEREX TECHNOLOGY LTD (CN)
International Classes:
H01M2/08
Foreign References:
| CN1783545A | 2006-06-07 | |||
| CN2824297Y | 2006-10-04 | |||
| CN108039445A | 2018-05-15 | |||
| CN1540779A | 2004-10-27 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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