Title:
BATTERY CELL ASSEMBLY HAVING BLOCKING PLATES, AND BATTERY PACK COMPRISING BATTERY CELL ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2023/163542
Kind Code:
A1
Abstract:
The present invention relates to a battery cell assembly comprising: a pouch-type battery cell; a cell housing accommodating the pouch-type battery cell; blocking plates located at both ends of the cell housing in the length direction; and a venting plate for discharging gas emitted from the pouch-type battery cell, wherein a thermally expandable material is added to the inner surface of the blocking plates. The spread of flames generated in the pouch-type battery cell can be completely blocked, and gas can be discharged in the direction of the venting plate.
Inventors:
LEE CHANG HUN (KR)
Application Number:
PCT/KR2023/002660
Publication Date:
August 31, 2023
Filing Date:
February 24, 2023
Export Citation:
Assignee:
LG ENERGY SOLUTION LTD (KR)
International Classes:
H01M50/24; H01M50/211; H01M50/224; H01M50/227; H01M50/342; H01M50/375; H01M50/383; H01M50/502
Domestic Patent References:
| WO2017159527A1 | 2017-09-21 |
Foreign References:
| KR20210004189A | 2021-01-13 | |||
| KR20210042480A | 2021-04-20 | |||
| KR20190032019A | 2019-03-27 | |||
| KR20190042802A | 2019-04-25 | |||
| US20190334141A1 | 2019-10-31 | |||
| KR20220024477A | 2022-03-03 |
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
Download PDF:
Previous Patent: NOVEL IONIZABLE LIPIDS AND LIPID NANOPARTICLES COMPRISING SAME
Next Patent: NON-INVASIVE STIMULATION DEVICE AND METHOD
Next Patent: NON-INVASIVE STIMULATION DEVICE AND METHOD