Photovoltaic module mounting structure

The utility model relates to the field of photovoltaic modules, in particular to a photovoltaic module mounting structure which comprises a base, a foot support, a clamping assembly, a back beam, a height adjusting assembly, a pressing and fixing assembly, an air blower and an air supply panel. According to the utility model, the clamping assembly, the height adjusting assembly and the pressing and fixing assembly form an adjustable four-side enclosed frame structure, and a notch structure arranged at the edge of the photovoltaic module is combined, so that the photovoltaic module can be locked from the periphery of the photovoltaic module, a traditional bolt anchoring installation mode is not needed, the installation and the disassembly are convenient, and the installation efficiency is improved. An air supply panel arranged on the pressing and fixing assembly and an air blower arranged on the height adjusting assembly form a wind power dust removal unit hidden on the back of the photovoltaic module, blowing