Battery cooling device for vehicle

The invention provides a battery cooling device for a vehicle. The battery cooling device includes: a plurality of battery cases in which a plurality of battery cells are accommodated; a gap filler applied to an upper surface and a lower surface of the battery case to transfer heat generated by the battery cells; and cooling channels provided at upper and lower portions of the battery case and heat-exchanging heat of the battery cells transferred through the gap filler. 本发明提供一种车辆的电池冷却装置。电池冷却装置包括：多个电池壳体，其中容纳多个电池单元；间隙填充物，施加到电池壳体的上表面和下表面以传递电池单元产生的热量；以及冷却通道，设置在电池壳体的上部和下部并且对通过间隙填充物传递的电池单元的热量进行热交换。