Title:
BATTERY PACKAGING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2021/195927
Kind Code:
A1
Abstract:
A battery packaging structure, comprising a battery cell and a housing. The battery cell comprises a battery cell main body and a tab connected to the battery cell main body; the housing comprises an accommodating part that accommodates the battery cell main body and a sealing edge connected to the accommodating part to seal the battery cell main body, and the tab extends from the sealing edge to the outside of the housing; and the sealing edge comprises a sealing part, wherein the side of the sealing part facing the accommodating part is recessed in the direction away from the accommodating part to form a first groove, which is advantageous to improving the safety of the battery packaging structure.
Inventors:
GAO HONGZE (CN)
XIA HENGTAO (CN)
LI JING (CN)
XIA HENGTAO (CN)
LI JING (CN)
Application Number:
PCT/CN2020/082315
Publication Date:
October 07, 2021
Filing Date:
March 31, 2020
Export Citation:
Assignee:
NINGDE AMPEREX TECHNOLOGY LTD (CN)
International Classes:
H01M2/12
Foreign References:
| US20130122335A1 | 2013-05-16 | |||
| JP2001093483A | 2001-04-06 | |||
| KR20170134114A | 2017-12-06 | |||
| CN202662704U | 2013-01-09 | |||
| CN201117690Y | 2008-09-17 |
Attorney, Agent or Firm:
SHENZHEN SCIENBIZIP INTELLECTUAL PROPERTY AGENCY CO.,LTD. (CN)
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