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Title:
POWER BATTERY COVER PLATE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/134895
Kind Code:
A1
Abstract:
Disclosed are a power battery cover plate and a manufacturing method therefor. The power battery cover plate comprises a top cover, a pole column and a first adhesive coating member. The top cover is provided with a counterbore, the counterbore is provided with a first step surface, and the top cover is provided with a flanging arranged around the counterbore. The pole column comprises a body and a convex ring connected to the body, wherein the body is matched in the counterbore, the convex ring is clamped between the first step surface of the counterbore and the flanging, and the surface of the body and the surface of the convex ring are coated with the first adhesive coating member.

Inventors:
LI JIANJU (CN)
Application Number:
PCT/CN2020/077607
Publication Date:
July 08, 2021
Filing Date:
March 03, 2020
Export Citation:
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Assignee:
SHENZHEN KEDALI IND CO LTD (CN)
International Classes:
H01M2/04; H01M2/30
Foreign References:
CN208955032U2019-06-07
CN208955032U2019-06-07
CN108847459A2018-11-20
CN108847459A2018-11-20
CN110165093A2019-08-23
CN110165093A2019-08-23
CN208806299U2019-04-30
CN208806299U2019-04-30
CN209071398U2019-07-05
CN209071398U2019-07-05
CN208690315U2019-04-02
CN208690315U2019-04-02
CN109860450A2019-06-07
KR20180112905A2018-10-15
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF:
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