Title:
RECHARGEABLE BATTERY
Document Type and Number:
WIPO Patent Application WO/2018/021698
Kind Code:
A1
Abstract:
A rechargeable battery according to an embodiment of the present invention comprises: an electrode assembly formed by arranging electrodes, each having a coated part and uncoated part taps, at respective opposite sides of a separator; a case for receiving the electrode assembly; a cap plate coupled to an opening of the case; a top insulator disposed between the electrode assembly and the cap plate; and an electrode terminal installed on a terminal hole of the cap plate and connected to the uncoated part taps passing via an outside of the top insulator in the width direction of the cap plate, wherein the top insulator includes an expanding part which expands from at least one width-directional end part of the cap plate in such a direction as to increase the path via which the uncoated part taps pass.
Inventors:
JANG MYUNGJAE (KR)
KWAK SEUNG HO (KR)
GUEN MINHYUNG (KR)
BYUN SANGWON (KR)
KWAK SEUNG HO (KR)
GUEN MINHYUNG (KR)
BYUN SANGWON (KR)
Application Number:
PCT/KR2017/006745
Publication Date:
February 01, 2018
Filing Date:
June 27, 2017
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
H01M10/04; H01M50/176; H01M50/531; H01M50/55; H01M50/553; H01M50/566; H01M50/567; H01M50/593
Domestic Patent References:
| WO2014112723A1 | 2014-07-24 |
Foreign References:
| KR20150056374A | 2015-05-26 | |||
| KR20110127621A | 2011-11-25 | |||
| JP2011023141A | 2011-02-03 | |||
| US20150030913A1 | 2015-01-29 |
Attorney, Agent or Firm:
PANKOREA PATENT AND LAW FIRM (KR)
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