Cooling device for intelligent control fan of charging pile

The utility model discloses a heat dissipation device for an intelligent control fan of a charging pile, which comprises a casing, an air inlet is arranged on one side of the casing, a fan body is inserted in the air inlet, a plurality of connecting pieces are arranged on one side of the fan body and one side of the casing, and the connecting pieces are connected with the fan body. Mounting frames which are distributed at equal intervals are fixedly connected to the circumferential inner wall, close to the air inlet, of the machine shell, the mounting frames are L-shaped, one side of each mounting frame is fixedly connected with the same annular positioning frame, the radius of each annular positioning frame is larger than that of the fan body, and the annular positioning frames are filled with water. The fan body can be subjected to preliminary cooling and heat dissipation treatment conveniently, inlet air of the air inlet can be cooled conveniently through the cooling fins, the temperature of the working en