Auxiliary heat dissipation device for industrial switch

The utility model provides an auxiliary heat dissipation device for an industrial switch, which comprises a heat dissipation bottom plate and a movable heat dissipation assembly connected to the rear end of the heat dissipation bottom plate, and at least the middle position of the heat dissipation bottom plate is provided with a first heat dissipation fan; the movable heat dissipation assembly comprises a first lifting device and a second heat dissipation fan, a first fixing rod of the first lifting device is connected with the heat dissipation bottom plate, the first fixing rod is connected with a first movable rod, the second heat dissipation fan is installed on the first movable rod, and a height adjusting structure of the second heat dissipation fan is formed; the two sides of the heat dissipation bottom plate are further provided with clamping and fixing assemblies used for clamping the switch body. By arranging the heat dissipation bottom plate and the heat dissipation fan installed on the lifting devic