RECHARGEABLE BATTERY

PURPOSE: A secondary battery is provided to prevent the corrosion of a case and a cap plate due to chemical reactions and to prevent the leakage of electrolyte. CONSTITUTION: A secondary battery comprises: an electrode assembly(10); a case mounting the electrode assembly; a cap plate(30) combined to...

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Bibliographic Details
Main Authors SONG, JANG HYUN, KIM, YONG SAM
Format Patent
LanguageEnglish
Korean
Published 09.01.2013
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:PURPOSE: A secondary battery is provided to prevent the corrosion of a case and a cap plate due to chemical reactions and to prevent the leakage of electrolyte. CONSTITUTION: A secondary battery comprises: an electrode assembly(10); a case mounting the electrode assembly; a cap plate(30) combined to the opening of the case; an electrode terminal(41,42) assembled to the terminal hole(H1,H2) of the cap plate; gaskets(51,52) installed on the inner circumference of the electrode terminal and the terminal holes; an insulator(61,62) which is installed between the cap plate and the electrode terminal on the outside of the gasket; and sealing members(71,72) which are continuously installed between the gasket and the insulator and on the one side of the gasket to correspond with the insulator.
Bibliography:Application Number: KR20110065018