Patent ID: 9099692
Filing Date: 2015-08-04
Classification: H01M,Y02E,Y02P

Abstract:
1. A rechargeable battery comprising; a cabinet provided with two electrode terminals consisting of an external electrode terminal and an internal electrode terminal for connecting inner and outer parts thereof, to which an anode and a cathode are connected, respectively, and being formed with a cooling fluid channel on a bottom surface of the cabinet; an electrode plate received in the cabinet together with an electrolyte such that both ends of the electrode plate are connected to the internal electrode terminal; and a cover which covers an opened portion of the cabinet and is wound together with the cabinet while an edge of the cover overlaps with an edge of the cabinet to seal the cabinet, wherein a first arrangement is formed on a bottom corner of the cabinet as a groove or protrusion shape, and a second arrangement is formed on an upper corner of the cover as a groove or a protrusion shape, corresponding to the first arrangement so that the first arrangement is arranged to be fitted into the second arrangement formed on an adjacent cover, and the second arrangement is arranged to be fitted into the first arrangement of another cabinet to form a lamination configuration.