Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 22, 2015
Patent Application Number
13916415
Date Filed
June 12, 2013
Patent Citations Received
0
Patent Primary Examiner
Patent abstract
An embodiment of the present invention provides a rechargeable secondary battery, which can rapidly cut off charge and/or discharge paths by a force provided from an elastic force offering part in addition to fusion of a fuse when an external short circuit or overcharge occurs to the rechargeable secondary battery. To this end, there is provided a rechargeable secondary battery including: a case; an electrode assembly in the case; a collector plate coupled to the electrode assembly and comprising a fuse part; a terminal coupled to the collector plate and extending to an outside of the case; and an elastic force offering part between the case and the collector plate.
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