Title:
CYLINDRICAL BATTERY CELL ASSEMBLY WITH IMPROVED SPACE UTILIZATION AND SAFETY, AND BATTERY MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2019/132291
Kind Code:
A1
Abstract:
A cylindrical battery cell assembly according to the present invention comprises: a predetermined number of cylindrical battery cells which have electrode terminals formed on the upper end and the lower end thereof, and which are disposed to stand such that poles with the same polarity face the same direction; a cell holder for binding the cylindrical battery cells to be in one bundle unit; a first electrode connection member which is positioned on the top of the cell holder and which electrically connects first electrodes positioned on the respective upper ends of the cylindrical battery cells; and a second electrode connection member which electrically connects second electrodes positioned on the respective lower ends of the plurality of cylindrical battery cells, wherein the second electrode connection member may comprise: a second electrode connection unit which is positioned on the bottom of the cell holder and which is disposed to come into contact with the second electrodes; and a bar-type second terminal unit which vertically extends through a hollow space formed inside the cell holder from the second electrode connection unit such that one end thereof is disposed on the cell holder.
Inventors:
YOON JI-SU (KR)
KIM SU-CHANG (KR)
YOO JAE-MIN (KR)
RYU JAE-UK (KR)
KANG DAL-MO (KR)
MUN JEONG-O (KR)
KIM SU-CHANG (KR)
YOO JAE-MIN (KR)
RYU JAE-UK (KR)
KANG DAL-MO (KR)
MUN JEONG-O (KR)
Application Number:
PCT/KR2018/015342
Publication Date:
July 04, 2019
Filing Date:
December 05, 2018
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/643; H01M10/655; H01M10/6551; H01M50/213; H01M50/222; H01M50/271; H01M50/512
Foreign References:
| KR20170078015A | 2017-07-07 | |||
| JP5241182B2 | 2013-07-17 | |||
| KR20160079220A | 2016-07-06 | |||
| US9054367B2 | 2015-06-09 | |||
| JP5803513B2 | 2015-11-04 | |||
| KR20170179817A | 2017-12-26 |
Other References:
See also references of EP 3664187A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
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