BATTERY CASE FOR SECONDARY BATTERY, AND POUCH-TYPE SECONDARY BATTERY

DRIVE May 14, 2025
Source
A pouch type battery case for a secondary battery, which accommodates an electrode assembly, in which electrodes and separators are stacked, according to an embodiment of the present invention for achieving the above object comprises: a first cup part and a second cup part, which are defined to recessed in a pouch film, respectively; an accommodation part, which is provided in a longitudinal direction of edges of the first cup part and the second cup part, which face each other, between the first cup part and the second cup part and in which one side of the electrode assembly is accommodated; an inclined part extending from both ends of the accommodation part and provided to be recessed in the pouch film; and a line forming part extending linearly from an outer end of the inclined part and provided to be recessed in the pouch film in the same direction as the longitudinal direction of the accommodation part.

Discussion in the ATmosphere

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