Title:
ELECTROCHEMICAL APPARATUS AND ELECTRICAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/261833
Kind Code:
A1
Abstract:
The present application discloses an electrochemical apparatus and an electrical device. A packaging bag of the electrochemical apparatus comprises a first casing and a second casing, and at least a sealing edge of the first casing and at least a sealing edge of the second casing are stacked along a first direction and are combined with one another to form an encapsulation part of the packaging bag; the encapsulation part is provided with a concave part along the first direction, and the concave part is an area in which at least one among the first casing and the second casing is concave toward the other; and the first direction is the thickness direction of the encapsulation part. The present application may improve the sealing effect of the encapsulation part.
Inventors:
LI XIAOFENG (CN)
SONG XIAOFANG (CN)
GUO PEIPEI (CN)
LIN SEN (CN)
SONG XIAOFANG (CN)
GUO PEIPEI (CN)
LIN SEN (CN)
Application Number:
PCT/CN2021/100163
Publication Date:
December 22, 2022
Filing Date:
June 15, 2021
Export Citation:
Assignee:
NINGDE AMPEREX TECHNOLOGY LTD (CN)
International Classes:
H01M50/105; H01M50/124
Foreign References:
| CN112599894A | 2021-04-02 | |||
| CN1864284A | 2006-11-15 | |||
| CN201766106U | 2011-03-16 | |||
| CN111341946A | 2020-06-26 | |||
| CN112424985A | 2021-02-26 |
Attorney, Agent or Firm:
SHENZHEN JIAQIN INTELLECTUAL PROPERTY AGENCY (CN)
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