Cooling system for electric automobile battery group

The utility model discloses a cooling system for an electric automobile battery group. The cooling system comprises a cooling device arranged on a battery box, a power control system arranged inside the battery box, and a temperature detection system, wherein the temperature detection system is uniformly distributed on the battery surface inside the battery box; and the power control system is arranged between the temperature detection system and the cooling device. The cooling system has the advantages of simple structure, high sealing reliability, small size, safety in use and maintenance, convenience in operation and high integrity, the electric automobile battery group can be effectively cooled, the service life of the battery is prolonged, and the potential safety hazard caused by extremely high temperature of the battery group is prevented.