Roof draw-out type photovoltaic power generation device

The invention discloses a roof draw-out type photovoltaic power generation device, which comprises an equipment main body and an anti-collision device, and is characterized in that the equipment main body comprises a bottom support, a cross beam, side plates with holes, corner supports, a rear sealing plate, a photovoltaic module, an upper base, a lower base, an outer frame and a guide rail. The anti-collision device comprises an anti-collision beam and an anti-collision bottom plate. The cross beams are arranged on the bottom support, the rear sealing plates are arranged on the rear end faces of the cross beams, the photovoltaic modules are arranged above the upper base and the outer frame respectively, the upper base is arranged above the cross beams, the lower base is arranged below the cross beams, and the guide rails are self-locking heavy sliding rails and are arranged on the inner sides of the left cross beam and the right cross beam respectively. The outer frame is arranged on the outermost section of