Automobile power battery cooling system and vehicle

The utility model discloses an automobile power battery cooling system and a vehicle, which comprises one or more than one heat pipe, the heat pipe is filled with heat exchange liquid with boiling point temperature lower than self heat production temperature point of a battery cell, the heat pipe comprises a cooling part and a heat exchange part, and the heat exchange part is used for being contacted with the battery cell; cooling liquid with the temperature lower than the boiling point of the heat exchange liquid is contained in the water cooling plate, one or more inserting openings are formed in the water cooling plate, and the cooling parts of the heat pipes are inserted into the inserting openings. According to the utility model, the thermal safety problem of the battery pack caused by heat accumulation can be avoided. 本实用新型公开了一种汽车动力电池冷却系统及车辆，包括：一个或一个以上的热管，所述热管内设有沸点温度低于电芯自产热温度点的换热液体，该热管包括冷却部和换热部，所述换热部用于与电芯相接触；以及水冷板，其内有温度低于换热液体的沸点的冷却液体，水冷板上设有一个或一个以上的插口，热管的冷却部插入到所述插口内。本实用新型能够避免因热量堆积而引发电池包热安全问题。