Frame structure of photovoltaic module and production process thereof
The present disclosure relates to a frame structure of a photovoltaic module and a production process thereof. The frame structure is made of a composite material, and comprises a supporting arm extending in a first direction; a first mounting arm, a second mounting arm, and a third mounting arm, which are mounted on a same side of the supporting arm; and a fourth mounting arm connecting the second mounting arm and the third mounting arm. The first mounting arm, the second mounting arm, and the first supporting structure form a mounting groove, and the second mounting arm, the third mounting arm, the fourth mounting arm, and the second supporting structure form a connecting groove. The inner wall of the mounting groove and the inner wall of the connecting groove are provided with reinforcing ribs.
1 . A frame structure of a photovoltaic module, configured to mount a photovoltaic structure,
the frame structure comprises: a supporting arm extending along a first direction; a first mounting arm, a second mounting arm, and a third mounting arm, which are mounted on a same side of the supporting arm; and a fourth mounting arm connecting the second mounting arm and the third mounting arm;
the first mounting arm, the second mounting arm, and the third mounting arm all extend along a second direction, and are arranged sequentially in the first direction;
the first direction is perpendicular to the second direction, and the first direction and the second direction are respectively perpendicular to an extension direction of the frame structure;
the supporting arm comprises a first supporting structure, and a second supporting structure fixedly connected to the first supporting structure;
the first mounting arm, the second mounting arm, and the first supporting structure form a mounting groove, and the mounting groove is configured to mount the photovoltaic structure;
the second mounting arm, the third mounting arm, the fourth mounting arm, and the second supporting structure form a connecting groove, and the connecting groove is configured to mount a corner connector;
wherein an inner wall of the mounting groove is provided with reinforcing ribs, wherein the first mounting arm is provided with a second reinforcing rib.
2 . The frame structure of the photovoltaic module of claim 1 , wherein at least one of an inner wall or an outer wall of the connecting groove is provided with chamfered structures.
3 . The frame structure of the photovoltaic module of claim 1 , wherein the frame structure is in a long strip shape, and is made of a composite material, and the composite material is a reinforced fiber resin-based composite material made from physically mixing reinforced fibers and photocurable resins.
4 . The frame structure of the photovoltaic module of claim 3 , wherein an inner wall of the connecting groove is provided with reinforcing ribs.
5 . The frame structure of the photovoltaic module of claim 4 , wherein two first reinforcing ribs are provided in the connecting groove, and the two first reinforcing ribs are provided on the fourth mounting arm and the second supporting structure, respectively.
6 . The frame structure of the photovoltaic module of claim 5 , wherein a first connecting beam is provided in the connecting groove, the first connecting beam connects the two first reinforcing ribs, and the first connecting beam divides the connecting groove into two chambers that are not in communication with each other.
7 . The frame structure of the photovoltaic module of claim 6 , wherein a plurality of second connecting beams are provided in the connecting groove, the plurality of second connecting beams are arranged in an intersecting manner, and each of the second connecting beams connects diagonal positions of the connecting groove.
8 . The frame structure of the photovoltaic module of claim 4 , wherein the first supporting structure is provided with the second reinforcing rib.
9 . The frame structure of the photovoltaic module of claim 8 , wherein the first mounting arm is provided with a glue overflow groove;
in a case where the first mounting arm is not provided with the second reinforcing rib, the first mounting arm is provided with a notch to form the glue overflowing groove;
in a case where the first mounting arm is provided with the second reinforcing rib, concave parts on both sides of the second reinforcing rib form the glue overflow groove.
10 . A frame structure of a photovoltaic module, configured to mount a photovoltaic structure,
the frame structure comprises: a supporting arm extending along a first direction; a first mounting arm, a second mounting arm, and a third mounting arm, which are mounted on a same side of the supporting arm; and a fourth mounting arm extends between the second mounting arm and the third mounting arm;
the first mounting arm, the second mounting arm, and the third mounting arm all extend along a second direction, and are arranged sequentially in the first direction;
the first direction is perpendicular to the second direction, and the first direction and the second direction are respectively perpendicular to an extension direction of the frame structure;
the supporting arm comprises a first supporting structure, and a second supporting structure fixedly connected to the first supporting structure;
the first mounting arm, the second mounting arm, and the first supporting structure form a mounting groove, and the mounting groove is configured to mount the photovoltaic structure;
the second mounting arm, the third mounting arm, the fourth mounting arm, and the second supporting structure form a connecting groove, and the connecting groove is configured to mount a corner connector;
wherein an inner wall of the mounting groove is provided with reinforcing ribs, wherein the first mounting arm is provided with a second reinforcing rib;
wherein the fourth mounting arm is provided with a notch to expose the inner wall of the connecting groove.
11 . The frame structure of the photovoltaic module of claim 10 , wherein the frame structure is in a long strip shape, and is made of a composite material, and the composite material is a reinforced fiber resin-based composite material made from physically mixing reinforced fibers and photocurable resins.
12 . The frame structure of the photovoltaic module of claim 11 , wherein an inner wall of the connecting groove is provided with reinforcing ribs.