Title:
FIRE EXTINGUISHING BOX AND LOWER BATTERY PACK HOUSING
Document Type and Number:
WIPO Patent Application WO/2023/083275
Kind Code:
A1
Abstract:
A fire extinguishing box (100) and a lower battery pack housing (1000). The fire extinguishing box (100) comprises: a first barrier net assembly (10) provided with a first through hole (111); a second barrier net assembly (20), wherein a first isolation cavity (23) is formed between the second barrier net assembly (20) and the first barrier net assembly (10), and the second barrier net assembly (20) is provided with a second through hole (211); and an explosion-proof valve (30), a second isolation cavity (31) being formed between the explosion-proof valve (30) and the second barrier net assembly (20).
Inventors:
CAO YONGQIANG (CN)
LIANG HONGWEI (CN)
LIU CHONGWEI (CN)
LI YAN (CN)
LIANG HONGWEI (CN)
LIU CHONGWEI (CN)
LI YAN (CN)
Application Number:
PCT/CN2022/131232
Publication Date:
May 19, 2023
Filing Date:
November 10, 2022
Export Citation:
Assignee:
GREAT WALL MOTOR CO LTD (CN)
International Classes:
A62C3/07; A62C3/16; A62C4/00; H01M50/244; H01M50/249; H01M50/30
Foreign References:
| CN115282527A | 2022-11-04 | |||
| CN214254573U | 2021-09-21 | |||
| CN112751121A | 2021-05-04 | |||
| CN112531254A | 2021-03-19 | |||
| CN112086605A | 2020-12-15 |
Attorney, Agent or Firm:
JW & PARTNERS (CN)
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