Title:
BATTERY PACK AND VEHICLE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2024/053839
Kind Code:
A1
Abstract:
Provided are a battery pack configured to be able to ensure structural stability even when a thermal event occurs, and a vehicle comprising same. A battery pack according to an aspect of the present invention comprises: a battery cell; a pack housing which accommodates the battery cell in a cell accommodation portion, and is provided with a venting passage including a first passage and a second passage having two layers in the side surface and the lower portion thereof, the first passage and the second passage being respectively in communication with the cell accommodation portion; and a cooling module which is provided on the lower portion of the pack housing and is configured to cool down a venting gas or flames discharged from the battery cell and then flowing into the second passage.
More Like This:
Inventors:
SEO SUNG-WON (KR)
LEE IN-JE (KR)
CHUNG SE-YUN (KR)
RASHID MUHAMMAD (KR)
KIM SUNG-TAE (KR)
TANNENBERGER GUENTER (DE)
WASSERMANN THOMAS (DE)
HARASZTOSI UWE (DE)
LEE IN-JE (KR)
CHUNG SE-YUN (KR)
RASHID MUHAMMAD (KR)
KIM SUNG-TAE (KR)
TANNENBERGER GUENTER (DE)
WASSERMANN THOMAS (DE)
HARASZTOSI UWE (DE)
Application Number:
PCT/KR2023/009792
Publication Date:
March 14, 2024
Filing Date:
July 10, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/367; H01M10/613; H01M10/625; H01M10/6551; H01M50/249; H01M50/30; H01M50/383
Foreign References:
| KR20210134972A | 2021-11-11 | |||
| JP2021048113A | 2021-03-25 | |||
| KR100684769B1 | 2007-02-20 | |||
| KR20210114752A | 2021-09-24 | |||
| KR20220095224A | 2022-07-06 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
Download PDF: