Title:
SEALING DEVICE FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2017/086593
Kind Code:
A1
Abstract:
The present invention relates to a sealing device for a secondary battery, which seals a sealing portion of a battery case in which an electrode lead coupled to an electrode assembly is disposed, the sealing device comprising: a thermal bonding member for applying heat and pressure to and sealing the sealing portion of the battery case in which the electrode lead is disposed; and a temperature rise preventing member for supporting the front end of the electrode lead and preventing a rise in temperature in the sealing portion by cooling the sealing portion through the electrode lead.
Inventors:
KIM CHO LONG (KR)
CHOI YONG SU (KR)
KIM SANG HUN (KR)
JUNG SANG SUK (KR)
HWANG WON PILL (KR)
KIM YONG (KR)
CHOI YONG SU (KR)
KIM SANG HUN (KR)
JUNG SANG SUK (KR)
HWANG WON PILL (KR)
KIM YONG (KR)
Application Number:
PCT/KR2016/010936
Publication Date:
May 26, 2017
Filing Date:
September 29, 2016
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/04; H01M10/6551; H01M50/178; H01M50/186; H01M50/531
Foreign References:
| KR20140039350A | 2014-04-02 | |||
| KR20150045168A | 2015-04-28 | |||
| KR20140089067A | 2014-07-14 | |||
| KR20010110686A | 2001-12-13 | |||
| KR20140090335A | 2014-07-17 |
Other References:
See also references of EP 3297057A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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