Mounting structure of solar panel

The utility model discloses a mounting structure of a solar panel, which comprises a support frame used for supporting the solar panel, and a plurality of solar panels distributed in an array are fixed on the support frame. A plurality of pressing frames which are distributed in the circumferential direction and used for pressing the solar panel on the supporting frame are fixed to the portion, onthe outer side of each solar panel, of the supporting frame, each pressing frame comprises a U-shaped body, L-shaped bending frames which are bent outwards are integrally formed at the two ends of each body, openings of the bending frames face downwards, and the bending frames are arranged in a staggered mode. An embedding groove used for being embedded into a boss located at the edge of the solar panel is formed between the bending frame and the outer wall of the body, and each pressing frame is fixed to the supporting frame through two bolts which are arranged on the bottom of the body in apenetrating mode and are