Photovoltaic module installation fixed knot construct and photovoltaic power generation system

The utility model discloses a photovoltaic module installation fixed knot construct, including the frame that is located the photovoltaic element side, be used for the support frame of fixed frame andbe used for connecting the fastener of frame and support frame, the frame includes roof, curb plate, backup pad, outer panel, interior plate and bottom plate, the draw -in groove at roof, curb plateand backup pad formation cladding photovoltaic element edge, the curb plate is located the position of top between outer panel and the interior plate, seted up on the support frame with fastener complex joint groove, the fastener includes the joint board and is located the fixed plate of joint board top, seted up on the joint board with the bayonet socket of mutually supporting in the joint groove, seted up on the frame with the breach that the fastener was mutually supported. The utility model discloses a photovoltaic module installation fixed knot construct, and its structural design is reasonable, simple to operate,