Aluminum frame structure for fixing solar photovoltaic module

The utility model relates to the technical field of solar photovoltaic modules, and discloses an aluminum frame structure for fixing a solar photovoltaic module, which comprises an aluminum frame, lug plates are fixedly mounted on the front side and the rear side of the aluminum frame, a groove is formed in the upper surface of the aluminum frame, a clip-shaped frame is clamped in the groove, and the clip-shaped frame is fixedly connected with the lug plates. And through holes are formed in the middles of the left wall and the right wall of the concentric-square-shaped frame, bolts are inserted into the through holes, the bottom ends of the bolts are fixedly connected with the aluminum frame, and limiting grooves are formed in the tops in the bolts. According to the utility model, the clamping block and the groove are arranged, the clamping block can be inserted into the through hole of the concentric-square-shaped frame through the plug pin, the concentric-square-shaped frame is limited through the clamping