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|1. (WO2017150802) BATTERY MODULE, BATTERY PACK COMPRISING SAME, AND VEHICLE|
|Applicants:||LG CHEM, LTD.
|Title:||BATTERY MODULE, BATTERY PACK COMPRISING SAME, AND VEHICLE|
A battery module according to one embodiment of the present invention comprises: a cartridge having an accommodation space therein; a plurality of battery cells located in the accommodation space; a cooling unit for cooling the battery cells; and a heat exchange unit for exchanging heat with the cooling unit, wherein the heat exchange unit comprises: a heat exchange chamber having an internal space; a lower cooling flow path located inside the heat exchange chamber and through which a cooling fluid flows; an upper cooling flow path located at an upper part of the lower cooling flow path and through which the cooling fluid supplied from the lower cooling flow path flows; and a connection flow path through which the cooling fluid flowing through the lower cooling flow path is supplied to the upper cooling flow path.