Title:
BATTERY PACK INCLUDING BATTERY PACK FRAME CAPABLE OF PREVENTING WELDING FAILURE, AND PRESS JIG FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2020/071833
Kind Code:
A1
Abstract:
The present invention relates to a battery pack comprising: a battery module which includes a plurality of battery cells or a unit module formed with the plurality of battery cells; a battery pack frame body including a base plate, in which the battery module is loaded, and first and second side plates, which are connected to the base plate and are positioned to face each other; a top frame coupled with the upper part of the a pack case body; and first and second end plates electrically connected and coupled to an electrode terminal of the battery module, wherein the first end plate and/or the second end plate includes a slit.
Inventors:
BAEK SEUNG RYUL (KR)
KONG JEONG PYO (KR)
CHOI JONG HWA (KR)
KONG JEONG PYO (KR)
CHOI JONG HWA (KR)
Application Number:
PCT/KR2019/012999
Publication Date:
April 09, 2020
Filing Date:
October 04, 2019
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
B23K37/04; B25B11/02; B23K101/36; H01M50/211
Foreign References:
| JP2014199813A | 2014-10-23 | |||
| JP2012181970A | 2012-09-20 | |||
| JP2002302785A | 2002-10-18 | |||
| KR100744020B1 | 2007-07-30 | |||
| KR20150024999A | 2015-03-10 | |||
| KR20170036639A | 2017-04-03 | |||
| JP2007103337A | 2007-04-19 | |||
| JP2006331805A | 2006-12-07 | |||
| JP2014239014A | 2014-12-18 |
Other References:
See also references of EP 3848994A4
Attorney, Agent or Firm:
JANG, Nak Yong et al. (KR)
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