Title:
BATTERY PACK ASSEMBLY AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2024/078046
Kind Code:
A1
Abstract:
An electric vehicle, provided with a battery pack assembly. The battery pack assembly comprises a frame, a composite cold plate and at least one battery cell; the frame comprises a tray and exhaust channels communicated with the outside; the exhaust channels are arranged on two opposite sides of the tray; the composite cold plate is arranged on the tray; the composite cold plate comprises a flow passage plate, and a concave rib-convex rib structure is formed on the surface of the flow passage plate; a concave rib is arranged between every two adjacent convex ribs; cold plate flow passages are defined by concave ribs and the tray, and the cold plate flow passages are communicated with the exhaust channels; the battery cell is arranged on the composite cold plate; poles of the battery cell face the composite cold plate; a first explosion-proof valve is provided on the side of the battery cell facing the composite cold plate, and the first explosion-proof valve is communicated with the cold plate flow passages.
Inventors:
LI JIANQIANG (CN)
WAN LONG (CN)
ZHONG JIANBO (CN)
HENG MING (CN)
WAN LONG (CN)
ZHONG JIANBO (CN)
HENG MING (CN)
Application Number:
PCT/CN2023/104462
Publication Date:
April 18, 2024
Filing Date:
June 30, 2023
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B60K1/04; H01M50/358
Foreign References:
| CN114006124A | 2022-02-01 | |||
| CN215771408U | 2022-02-08 | |||
| CN111106278A | 2020-05-05 | |||
| CN217334327U | 2022-08-30 | |||
| CN209401662U | 2019-09-17 | |||
| CN217239674U | 2022-08-19 | |||
| CN111106277A | 2020-05-05 | |||
| CN213660567U | 2021-07-09 | |||
| US20220294048A1 | 2022-09-15 |
Attorney, Agent or Firm:
ZHIFAN & PARTNERS (CN)
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