Photovoltaic module frame connecting assembly

The utility model provides a photovoltaic module frame connecting assembly, and relates to the technical field of photovoltaic power generation assemblies, and the photovoltaic module frame connecting assembly comprises a first support body and a second support body; the first supporting body comprises a first supporting profile and a second supporting profile; the first supporting profile comprises a first side plate, a second side plate and a supporting bottom plate; the first side plate and the second side plate are perpendicularly connected with the two ends of the supporting bottom plate correspondingly to define a water guiding groove. The second supporting profile is connected to the top of the second side plate; the second supporting body comprises a lap joint part and a supporting part; the supporting part is connected to the bottom of the lap joint part and located in the water guide groove. A gap is reserved between the lap joint part and the second supporting profile and used for being connected w