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Patent Searching and Data


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)
Application Number:
PCT/KR2016/010936
Publication Date:
May 26, 2017
Filing Date:
September 29, 2016
Export Citation:
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Assignee:
LG CHEMICAL LTD (KR)
International Classes:
H01M10/04; H01M10/6551; H01M50/178; H01M50/186; H01M50/531
Foreign References:
KR20140039350A2014-04-02
KR20150045168A2015-04-28
KR20140089067A2014-07-14
KR20010110686A2001-12-13
KR20140090335A2014-07-17
Other References:
See also references of EP 3297057A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP GROUP (KR)
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