Title:
BATTERY PACK WITH IMPROVED FIRE SAFETY
Document Type and Number:
WIPO Patent Application WO/2023/243875
Kind Code:
A1
Abstract:
A battery pack according to the present invention comprises: one or more battery modules; a pack tray having an open top and having an internal space in which the battery modules can be accommodated; and a pack case having a pack cover coupled to the top of the pack tray, wherein the pack cover can comprise: a bottom cover which has a valve mounting port formed to penetrate a predetermined region, and which is arranged at the top of the pack tray; a flow path region forming a movement path of a coolant; a top cover arranged on the top surface of the bottom cover; and a valve unit mounted in the valve mounting port, and provided to rotate clockwise or counterclockwise such that the coolant in the flow path region is supplied to or blocked from the internal space of the pack tray.
Inventors:
RYU SANG-WOO (KR)
CHOI JEE-SOON (KR)
KANG DAL-MO (KR)
CHOI JEE-SOON (KR)
KANG DAL-MO (KR)
Application Number:
PCT/KR2023/006642
Publication Date:
December 21, 2023
Filing Date:
May 16, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M10/42; A62C3/16; A62C37/40; H01M10/48; H01M10/613; H01M10/625; H01M10/6556; H01M10/6567; H01M50/249; H01M50/271
Foreign References:
| KR20220070834A | 2022-05-31 | |||
| US10753483B2 | 2020-08-25 | |||
| KR20130028023A | 2013-03-18 | |||
| JP2013136266A | 2013-07-11 | |||
| KR20200131618A | 2020-11-24 |
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
Download PDF: