Photovoltaic power generation device capable of improving efficiency

The utility model discloses a photovoltaic power generation device capable of improving efficiency, belongs to the technical field of photovoltaic power generation, and aims to solve the problem of low lighting efficiency of a fixedly mounted photovoltaic power generation panel. Comprising a photovoltaic power generation panel, an outer frame, an inner frame, a pitch angle adjusting arm and an azimuth angle adjusting arm, the inner frame is rotationally arranged on the outer frame, one end of the inner frame is hinged to the top end of the pitch angle adjusting arm, the bottom end of the pitch angle adjusting arm is hinged to the outer frame, the photovoltaic power generation panel is rotationally arranged on the inner frame, the pitch angle adjusting shaft is perpendicular to the azimuth angle adjusting shaft, and one end of the photovoltaic power generation panel is hinged to the top end of the azimuth angle adjusting arm. According to the device, the inclination angle of the photovoltaic power generation p