Title:
BATTERY PACK BOTTOM PLATE STRUCTURE, BATTERY PACK, AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/143194
Kind Code:
A1
Abstract:
A battery pack bottom plate structure, a battery pack, and an electric vehicle. The battery pack bottom plate structure comprises a top seal plate (1), a bottom seal plate (2), and a load-bearing frame (3); the top seal plate (1) and/or the bottom seal plate (2) are provided with welding grooves (4); the top seal plate (1) is welded to the bottom seal plate (2) at the welding grooves (4); the load-bearing frame (3) is welded to the top seal plate (1) and/or the bottom seal plate (2) at the welding grooves (4); several closed spaces (5) are formed between the top seal plate (1) and the bottom seal plate (2).
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Inventors:
XU BOHAO (CN)
TANG CHAOLONG (CN)
LIU ANLONG (CN)
TANG CHAOLONG (CN)
LIU ANLONG (CN)
Application Number:
PCT/CN2019/093470
Publication Date:
July 16, 2020
Filing Date:
June 28, 2019
Export Citation:
Assignee:
GUANGZHOU XIAOPENG MOTORS TECH CO LTD (CN)
International Classes:
B60K1/04; H01M50/271
Foreign References:
| CN102163735A | 2011-08-24 | |||
| CN102319953A | 2012-01-18 | |||
| CN103934584A | 2014-07-23 | |||
| JP2014210283A | 2014-11-13 |
Attorney, Agent or Firm:
JIAQUAN IP LAW FIRM (CN)
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