Wire management racking system for photovoltaic solar modules
A framed PV module rooftop and ballasted ground mount racking system by which the mounting structure also functions as a wire management system and operates as an electrical raceway that includes a plurality of North-South mounting structures, oriented in a North-South direction, each of the North-South mounting structures including a North-South open-air channel for receiving wires, and each of the North-South mounting structures configured for supporting a solar module at a selected tilt angle; a plurality of East-West mounting structures, oriented in an East-West direction, each of the East-West mounting structures including an East-West open-air channel for receiving wires, wherein the coupling of said North-South mounting structures to said East-West mounting structures forms a continuous, open-air, electrical raceway with intersections within an array for module connectivity.
1. A framed photovoltaic (PV) module racking system, comprising: a North-South oriented sub-assembly, comprising:
a plurality of North-South (NS) mounting structures, oriented in a North-South direction, each of said NS mounting structures including an NS open-air channel;
a plurality of NS secondary mounting structures, each of said NS secondary mounting structures coupled to and supporting one of said NS mounting structures;
an East-West oriented sub-assembly, comprising: a plurality of East-West (EW) mounting structures, oriented in an East-West direction, each of said EW mounting structures including an EW open-air channel;
a key connector interconnecting each of said NS mounting structures to each of said EW mounting structures;
wherein, the coupling of said NS mounting structures to said East-West mounting structures forms an integrated framework, wherein said NS oriented sub-assembly supports a plurality of framed photovoltaic (PV) modules, wherein said NS open-air channel and said EW open-air channel forms an interconnected electrical raceway with a plurality of intersections within a solar module array, and wherein at least one of the NS or EW open-air mounting structures includes a base member, and two spaced apart bent arm members extending substantially perpendicularly from the base member a first distance and thereafter extending inwardly a second distance, defining a substantially U-shaped cross-section in which the arm members terminate with an inwardly directed flange.
2. The racking system according to claim 1 , further comprising a ballast shield/wind deflector disposed on said NS mounting structures.
3. The racking system according to claim 1 , further comprising a plurality of elongate caps disposed over each of said EW open-air channel.
4. The racking system according to claim 1 , further comprising a rubber insert disposed onto said key connector.
5. The racking system according to claim 4 , wherein said tilt angle ranges between 5 and 15 degrees.
6. The racking system according to claim 1 , wherein said NS mounting structures are selectively adjustable to mount a framed PV module at a selected tilt angle.
7. The racking system according to claim 1 mounted on a rooftop surface.
8. The racking system according to claim 7 , further comprising foot pads.
9. The racking system according to claim 8 , wherein said framed PV modules are coupled to said NS mounting structures of said integrated framework with adjustable clamps.
10. The racking system according to claim 9 , wherein each of said
adjustable clamps comprises:
a rotatable clamp base;
a spring;
a clamp bolt, and
a clamp top including a serrated ledge and aperture extending therethrough.
11. The racking system according to claim 1 , mounted on a ground surface.
12. A method for mounting a racking system for framed photovoltaic (PV) modules, comprising:
providing a North-South oriented sub-assembly, comprising:
a plurality of North-South (NS) mounting structures, oriented in a North-South direction, each of said NS mounting structures including an NS open-air channel;
a plurality of NS secondary mounting structures, each of said NS secondary mounting structures coupled to and supporting one of said NS mounting structures;
providing an East-West oriented sub-assembly, comprising: a plurality of East-West (EW) mounting structures, oriented in an East-West direction, each of said EW mounting structures including an EW open-air channel;
interconnecting each of said NS mounting structures to each of said EW mounting structures with a key connector;
wherein, the coupling of said NS mounting structures to said East-West mounting structures forms an integrated framework, wherein said NS oriented sub-assembly supports a plurality of framed photovoltaic (PV) modules, wherein said NS open-air channel and said EW open-air channel forms an interconnected electrical raceway with a plurality of intersections within a solar module array, and wherein at least one of the NS or EW open-air mounting structures includes a base member, and two spaced apart bent arm members extending substantially perpendicularly from the base member a first distance and thereafter extending inwardly a second distance, defining a substantially U-shaped cross-section in which the arm members terminate with an inwardly directed flange.
13. The method according to claim 12 , further comprising the step of mounting a ballast shield/wind deflector onto the NS mounting structures.
14. The method according to claim 13 , further comprising the step of mounting an elongate cap over the EW mounting structures.
15. The method according to claim 13 , wherein said racking system is mounted onto a roof surface.
16. The method according to claim 13 , wherein said racking system is mounted on the ground.
17. The method according to claim 12 , further comprising the step of placing a rubber insert over said key connector.
18. The method according to claim 12 , further comprising the step of coupling framed PV modules to said NS mounting structures with adjustable clamps.
19. The racking system according to claim 12 , wherein a face of the clamp top is positioned on a top face of the inward extension and the rotatable clamp base is positioned in contact with a bottom face of the inward extension.
20. A framed photovoltaic (PV) module racking system, comprising: a North-South oriented sub-assembly, comprising:
a plurality of North-South (NS) mounting structures, oriented in a North-South direction, each of said NS mounting structures including an NS open-air channel;
a plurality of NS secondary mounting structures, each of said NS secondary mounting structures coupled to and supporting one of said NS mounting structures;
an East-West oriented sub-assembly, comprising: a plurality of East-West (EW) mounting structures, oriented in an East-West direction, each of said EW mounting structures including an EW open-air channel;
a key connector interconnecting each of said NS mounting structures to each of said EW mounting structures, said key connector including a base member, and a bent arm member extending substantially perpendicularly from the base member a first distance and thereafter extending outward a second distance;
wherein, the coupling of said NS mounting structures to said East-West mounting structures forms an integrated framework, wherein said NS oriented sub-assembly supports a plurality of framed photovoltaic (PV) modules, and—wherein said NS open-air channel and said EW open-air channel forms an interconnected electrical raceway with a plurality of intersections within a solar module array.