Photovoltaic module support system
View Patent ↗A support system for a solar panel includes a triangular truss with connection points for mounting a photovoltaic module, and a cradle structure that supports the triangular truss and is connected to at least two side supports of the triangular truss. The cradle structure may be driven for rotation about an axis for tracking the sun and several cradle structures can be linked together for tracking movement using a buried linkage system. The truss may also be foldable for ease of transportation and storage.
1. A support system for a solar panel comprising:
a triangular truss with connection areas for mounting at least one photovoltaic module thereon;
a cradle structure adapted to be supported on a first foundation and supporting the triangular truss, said cradle structure connected to at least two side supports of the triangular truss, wherein the cradle structure comprises:
a pair of drive arms extending from an axis and oriented with an angle of less than 180 degrees between them, said drive arms being connected to the triangular truss,
wherein a bias mechanism biases the axis in a predetermined position, and wherein the bias mechanism is a spring.
2. The system of claim 1 , wherein the spring is in an axis assembly at the axis.
3. The system of claim 1 , further comprising a pair of butterfly drive arms extending from the axis and oriented to one side of the pair of drive arms, the butterfly drive arms configured in a rigid position.
4. The system of claim 1 , further comprising at least one photovoltaic module connected to the triangular truss.
5. The system of claim 4 , further comprising a first and second installation rail connected to the triangular truss at the connection areas, wherein the installation rails slidingly engage with recesses in the at least one photovoltaic module.
6. The system of claim 4 , wherein the at least one photovoltaic module is mounted on the triangular truss at the connection areas using clips, fasteners, screws, or glue.
7. The system of claim 1 , further comprising a plurality of photovoltaic modules connected to the triangular truss.
8. The system of claim 7 , wherein the plurality of photovoltaic modules are connected to the triangular truss without gaps between the plurality of photovoltaic modules.
9. The system of claim 7 , further comprising a first and second installation rail connected to the triangular truss at the connection areas, wherein the installation rails slidingly engage with recesses in the plurality of photovoltaic modules, and the triangular truss structure is configured to support the plurality of photovoltaic modules.
10. A photovoltaic structure comprising:
at least one photovoltaic module;
a triangular truss with connection areas for mounting the at least one photovoltaic module thereon;
a plurality of cradle structures that support the triangular truss and are connected to at least two side supports of the triangular truss; and
a plurality of foundations connected to each of the cradle structures, the foundations supporting the cradle structures above a surface;
wherein the cradle structures each comprise:
a pair of drive arms extending from an axis and oriented with an angle of less than 180 degrees between them, said drive arms being connected to the triangular truss,
wherein a bias mechanism biases the axis in a predetermined position, and wherein the bias mechanism is a spring.
11. The photovoltaic structure of claim 10 , wherein the spring of each cradle structure is in an axis assembly at the axis of said cradle structure.
12. The photovoltaic structure of claim 10 , further comprising a plurality of photovoltaic modules connected to the triangular truss.
13. The photovoltaic structure of claim 12 , wherein the plurality of photovoltaic modules are connected to the triangular truss without gaps between the plurality of photovoltaic modules.
14. The photovoltaic structure of claim 12 , wherein the plurality of photovoltaic modules are mounted on the triangular truss at the connection areas using clips, fasteners, screws, or glue.
15. The photovoltaic structure of claim 12 , further comprising a first and second installation rail connected to the triangular truss at the connection areas, wherein the installation rails slidingly engage with recesses in the plurality of photovoltaic modules, and the triangular truss structure is configured to support the plurality of photovoltaic modules.
16. A solar panel array comprising,
a plurality of photovoltaic structures arranged adjacent one another, each photovoltaic structure comprising:
at least one photovoltaic module;
a triangular truss supporting the at least one photovoltaic module;
a plurality of cradle structures supporting the triangular truss and are connected to at least two side supports of the triangular truss; and
a plurality of foundations connected to each of the cradle structures, the foundations supporting the cradle structures above a surface,
wherein the cradle structures each comprise:
a pair of drive arms extending from an axis and oriented with an angle of less than 180 degrees between them, said drive arms being connected to the triangular truss,
wherein a bias mechanism biases the axis in a predetermined position, and wherein the bias mechanism is a spring.
17. The solar panel array of claim 16 , wherein the spring of each cradle structure is in an axis assembly at the axis of said cradle structure.