Title:
SAFETY COMPONENT BY FUSE AT HIGH VOLTAGE BATTERY SENSING LINE
Document Type and Number:
WIPO Patent Application WO/2011/159112
Kind Code:
A2
Abstract:
The apparatus for preventing a secondary accident by short of sensing lines in a high voltage battery using a fuse, includes: a plurality of battery modules provided with a plurality of battery cells; a battery pack including a plurality of battery modules; a battery management system (BMS) for monitoring and controlling voltage of each battery cell provided in each battery pack to monitor the status of each battery cell; sensing lines connected between the battery module and the battery management system to sense voltage of each battery cell of each battery pack; and a passive safety device to be connected in series to a terminal of each battery cell provided in each battery pack when a short accident that a closed circuit is formed in the sensing line occurs.
Inventors:
CHO, Sei Hoon (# Hangbokhan Maeul Apt.Choji-dong, Danwon-gu Ansan-si, Gyeonggi-do 425-080, 2012-1302, KR)
JANG, Soo Yeup (# Banseok Maeul, 613Banseok-dong, Yuseong-gu, Daejeon 305-750, 607-1202, KR)
CHOI, Young Lim (#204, Cheonguvile 75-32, Goejeong-dong Seo-gu, Daejeon 302-200, KR)
KIM, Sang Hyuck (#608-902, Seongseo Jugong 6 Danji Yongsan-dong Dalseo-gu, Daegu 704-130, KR)
JANG, Soo Yeup (# Banseok Maeul, 613Banseok-dong, Yuseong-gu, Daejeon 305-750, 607-1202, KR)
CHOI, Young Lim (#204, Cheonguvile 75-32, Goejeong-dong Seo-gu, Daejeon 302-200, KR)
KIM, Sang Hyuck (#608-902, Seongseo Jugong 6 Danji Yongsan-dong Dalseo-gu, Daegu 704-130, KR)
Application Number:
KR2011/004421
Publication Date:
December 22, 2011
Filing Date:
June 16, 2011
Export Citation:
Assignee:
SK INNOVATION CO., LTD. (99 Seorin-dong, Jongno-gu, Seoul 110-728, KR)
CHO, Sei Hoon (# Hangbokhan Maeul Apt.Choji-dong, Danwon-gu Ansan-si, Gyeonggi-do 425-080, 2012-1302, KR)
JANG, Soo Yeup (# Banseok Maeul, 613Banseok-dong, Yuseong-gu, Daejeon 305-750, 607-1202, KR)
CHOI, Young Lim (#204, Cheonguvile 75-32, Goejeong-dong Seo-gu, Daejeon 302-200, KR)
KIM, Sang Hyuck (#608-902, Seongseo Jugong 6 Danji Yongsan-dong Dalseo-gu, Daegu 704-130, KR)
CHO, Sei Hoon (# Hangbokhan Maeul Apt.Choji-dong, Danwon-gu Ansan-si, Gyeonggi-do 425-080, 2012-1302, KR)
JANG, Soo Yeup (# Banseok Maeul, 613Banseok-dong, Yuseong-gu, Daejeon 305-750, 607-1202, KR)
CHOI, Young Lim (#204, Cheonguvile 75-32, Goejeong-dong Seo-gu, Daejeon 302-200, KR)
KIM, Sang Hyuck (#608-902, Seongseo Jugong 6 Danji Yongsan-dong Dalseo-gu, Daegu 704-130, KR)
International Classes:
H01M10/48; B60L11/18; G01R31/36; H01M2/10
Attorney, Agent or Firm:
KWON, Oh-Sig et al. (4F Jooeunleaderstel, 921 Dunsan-dong, Seo-gu, Daejeon 302-120, KR)
Claims: