Title:
SECONDARY BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2015/008948
Kind Code:
A1
Abstract:
A secondary battery pack according to one embodiment of the present invention comprises: a plurality of secondary battery modules comprising a plurality of secondary battery cells stacked in a vertical row, a cover which covers the uppermost surface of the secondary battery cells and of which each of one side and another side in the horizontal direction can rotate about a rotary shaft at the center portion of the horizontal direction, and switches installed on an upper side of one end of the cover in the horizontal direction; a housing inside of which each of the secondary battery modules are housed; a PRA comprising a relay which is electrically connected to each of the secondary battery cells and the switches, wherein charging power supplied from outside is delivered to the secondary battery cells when the relay is closed, and wherein the relay is converted into an open state when the switch is pressed due to pressure applied upward from the lower surface of the cover; and a BMS for controlling the PRA.
Inventors:
JU SEUNG HOON (KR)
LEE JI YOON (KR)
LIM DONG HUN (KR)
LEE YUN NYOUNG (KR)
KIM WON WOOK (KR)
KIM SANG HYUK (KR)
KO JEONG WOON (KR)
LEE JI YOON (KR)
LIM DONG HUN (KR)
LEE YUN NYOUNG (KR)
KIM WON WOOK (KR)
KIM SANG HYUK (KR)
KO JEONG WOON (KR)
Application Number:
PCT/KR2014/005667
Publication Date:
January 22, 2015
Filing Date:
June 26, 2014
Export Citation:
Assignee:
SK INNOVATION CO LTD (KR)
International Classes:
H01M50/211; H01M50/264; H01M50/271
Foreign References:
| KR20130037863A | 2013-04-17 | |||
| KR20090047240A | 2009-05-12 | |||
| KR20120016354A | 2012-02-24 | |||
| KR20090113521A | 2009-11-02 | |||
| KR20130012354A | 2013-02-04 | |||
| US20130045401A1 | 2013-02-21 |
Other References:
See also references of EP 3024057A4
Attorney, Agent or Firm:
KWON, Oh-Sig et al. (KR)
권오식 (KR)
권오식 (KR)
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