Automatic cooling device for photovoltaic power station assembly

The invention discloses an automatic cooling device for a photovoltaic power station module, which can realize automatic cooling, automatic cleaning of the photovoltaic module, no pollution to the surface of the photovoltaic module, guarantee the use performance of the photovoltaic module, improve the safety performance of the photovoltaic module and prolong the service life of the photovoltaic module. Comprising a fixing table, the top of the fixing table is provided with an unfolding groove penetrating through one side wall face of the fixing table, the unfolding groove comprises a bottom face, an inclined face and two side inner wall faces, two limiting baffles connected with the inclined face of the unfolding groove are symmetrically installed on the two sides of the bottom face of the unfolding groove, and a rotatable photovoltaic assembly is arranged between the two limiting baffles; wherein the outer wall surface of one of the limiting baffle plates is provided with a bidirectional rotating motor used