Heat dissipation structure applied to photovoltaic support

The utility model discloses a heat dissipation structure applied to a photovoltaic support, and relates to the technical field of photovoltaic supports, the heat dissipation structure applied to the photovoltaic support comprises a wind gathering shell, the inner side of the wind gathering shell is hollow, an installation cylinder is welded on the wind gathering shell, and a heat dissipation fan is fixed on the inner side of the installation cylinder through bolts; mounting grooves facilitating insertion of the water curtain are welded to the side, away from the mounting cylinder, of the air gathering shell, the mounting grooves are welded to the two ends of the air gathering shell and arranged in a mirror image mode, and a plurality of water outlet holes communicated with the water diversion grooves are formed in the upper mounting groove. The water diversion groove is welded on the upper mounting groove; according to the utility model, water in the water diversion groove soaks the water curtain through the