Charging pile heat dissipation system

The utility model discloses a charging pile heat dissipation system which comprises a charging pile, the top of the charging pile is fixedly communicated with an air suction pipe, the outside of the air suction pipe is fixedly connected with an L-shaped hollow-out column, the top of the inner wall of the L-shaped hollow-out column is provided with a driving assembly, the top of the L-shaped hollow-out column is provided with a plurality of vent holes, and the vent holes are communicated with the air suction pipe. And an air blowing pipe fixedly penetrates through the outside of the L-shaped hollow-out column, and a rotating assembly is arranged at the top of the inner wall of the L-shaped hollow-out column. Through cooperative use of the air suction pipe, the driving assembly, the vent holes, the air blowing pipe, the rotating assembly, the filter screen, the air blowing assembly and other structures, replacement work of hot air inside the charging pile and outside air can be rapidly achieved, and the problem