# US 9,882,524 B2 · Solar panel truss mounting systems and methods

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- Number: US 9,882,524 B2
- Document ID: US9882524B2
- Status: Granted
- Kind: B2
- Application number: 15/069,326
- Filed: 2016-03-14
- Published: 2016-07-14
- Granted: 2018-01-30
- Earliest claimed: 2012-10-01
- Assignees: Georgia Tech Research Corporation; Radiance Solar, LLC
- Applicants: Georgia Tech Research Corporation; Radiance Solar, LLC
- Inventors: Tristan Farris Al-Haddad; Andrés Cavieres; Russell Gentry; Joseph Goodman; Wade Nolan; Taylor Pitelka; Keyan Rahimzadeh; Bradley Brooks; Joshua Lohr; Ryan Crooks; Jamie Porges; Daniel Rubin
- Web page: https://patentgrep.com/patent/US9882524B2

## CPC

- H02S 20/10: Supporting structures directly fixed to the ground (H02S20/30 takes precedence)
- F24S 25/10: extending in directions away from a supporting surface
- F24S 25/617: Elements driven into the ground, e.g. anchor-piles; Foundations for supporting elements; Connectors for connecting supporting structures to the ground or to flat horizontal surfaces
- F24S 25/65: for coupling adjacent supporting elements, e.g. for connecting profiles together
- H02S 20/30: Supporting structures being movable or adjustable, e.g. for angle adjustment
- A47J 47/16: Stands, or holders for kitchen articles
- E04B 2001/193: {with flattened connecting parts, e.g. ends}
- Y02E 10/47: Mountings or tracking
- Y02E 10/50: Photovoltaic [PV] energy
- H02S: GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES (obtaining electrical energy from radioactive sources G21H1/12; light sensitive inorganic semiconductor devices H10F; light sensitive organic semiconductor devices H10K30/00; thermoelectric devices H10N10/00; pyroelectric devices H10N15/00)
- F24S: SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS (for producing mechanical power from solar energy F03G6/00)
- A47J: KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- E04B: GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS (border constructions of opening in walls, floors or ceilings E06B1/00; {electromagnetic shielding H05K9/0001})
- Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION

## Abstract

An exemplary embodiment of the present invention provides a solar panel truss mounting system comprising a base and a truss assembly coupled to the base. The truss assembly comprises a first panel rail mount, second panel rail mount parallel to the first panel rail mount, base rail mount parallel to the first and second panel rail mounts, and a plurality of support members. A first portion of the plurality of support members extends between the first and second panel rail mounts. A second portion of the plurality of support members extends between the first panel rail mount and the base rail mount. A third portion of the plurality of support members extends between the second panel rail mount and the base rail mount. The system can further comprise a plurality of connectors for coupling a plurality of photovoltaic solar panels to the truss assembly.

## Claims

### Claim 1

A truss mounting system, comprising
a base;
a truss assembly coupled to the base, wherein the truss assembly comprises:
a first panel rail mount;
a second panel rail mount parallel to the first panel rail mount;
a base rail mount parallel to the first and second panel rail mounts; and
a plurality of support members, a first portion of the plurality of support members extending between the first panel rail mount and the second panel rail mount, a second portion of the plurality of support members extending between the first panel rail mount and the base rail mount, and a third portion of the plurality of support members extending between the second panel rail mount and the base rail mount, wherein the second portion of the plurality of support members comprises:
a first support member, the first support member comprising a first end coupled to the first panel rail mount at a first position on the first panel rail mount and a second end coupled to the base rail mount at a first position on the base rail mount, the first end formed by the intersection of a generally conical first portion and a first mounting tab, the first mounting tab comprising:
a first curved surface, curved along the lateral and longitudinal axis of the conical first portion, with a first end and a second end; and
a first flat surface disposed substantially tangent to the first curved surface, proximate the second end of the first curved surface, wherein the first flat surface further defines a first mounting hole located proximate the center of the first flat surface; and
a second support member, the second support member comprising a first end coupled to the first panel rail mount at the first position on the first panel rail mount and a second end coupled to the base rail mount at a second position on the base rail mount distinct from the first position on the base rail mount, the first end formed by the intersection of a generally conical second portion and a second mounting tab, the second mounting tab comprising:
a second curved surface, curved along the lateral axis of the conical second portion, with a first end and a second end;
a second flat surface, with a first end and a second end, disposed at an obtuse angle to the longitudinal axis of the second curved surface, the first end of the second flat surface disposed proximate the second end of the second curved surface, wherein the second flat surface further defines a second mounting hole located proximate the center of the second flat surface; and
a stiffener disposed perpendicular to the perimeter of the second mounting tab, wherein the height of the stiffener tapers from a first pre-determined height proximate the second end of the second flat surface to a smaller, second pre-determined height proximate the first end of the second curved surface;
a first fastener disposed through the first mounting hole and the second mounting hole, the first fastener coupling the first and second support members to the first rail mount; and
a plurality of connectors coupled to the truss assembly adjacent the first and second panel rail mounts, the connectors for coupling one or more mountable devices to the truss assembly, wherein at least one connector in the plurality of connectors comprises:
a female-helical-threaded aperture coupled to the first panel rail mount;
a first male-helical-threaded fastener extending through one or more of the plurality of support members of the truss assembly and into a first end of the female-helical-threaded aperture, the first male-helical-threaded fastener subjected to a first amount of torque to couple the one or more of the support members to the first panel rail mount of the truss assembly via cooperative engagement of the female-helical-threaded aperture with the first male-helical-threaded fastener; and
a second male-helical-threaded fastener extending into a second end of the female-helical-threaded aperture, the second male-helical-threaded fastener subjected to a second amount of torque less than the first amount of torque to couple the one or more mountable devices to the first panel rail mount via cooperative engagement of the female-helical-threaded aperture with the second male-helical-threaded fastener.

### Claim 2 (depends on 1)

The truss mounting system of claim 1, wherein the base comprises:
a ballast comprising a first end, a second end, a first side, and a second side;
a plurality of lateral channels coupled to the ballast extending from the first side to the second side of the ballast;
a first rail extending in a direction from the first end to the second end of the ballast, the first rail slideably-coupled to the plurality of lateral channels, allowing lateral movement of the first rail along the lateral channels;
a first base connection member comprising a first end and a second end, the first end slideably-coupled to the first rail at a first position on the first rail, the second end coupled to the first panel rail mount at a third position on the first panel rail mount;
a second base connection member comprising a first end and a second end, the first end slideably-coupled to the first rail at the first position on the first rail, the second end coupled to the first panel rail mount at a fourth position on the first panel rail mount;
a third base connection member comprising a first end and a second end, the first end slideably-coupled to the first rail at a second position on the first rail, the second end coupled to the first panel rail mount at the third position on the first panel rail mount;
a fourth base connection member comprising a first end and a second end, the first end slideably-coupled to the first rail at the second position on the first rail, the second end coupled to the first panel rail mount at the fourth position on the first panel rail mount;
a fifth base connection member comprising a first end and a second end, the first end slideably-coupled to the first rail at a third position on the first rail, the second end coupled to the base rail mount at a third position on the base rail mount; and
a sixth base connection member comprising a first end and a second end, the first end slideably-coupled to the first rail at a fourth position on the first rail, the second end coupled to the base rail mount at the third position on the base rail mount,
wherein the first, second, third, fourth, fifth, and sixth base connection members are slideably-coupled to the first rail mount to allow the base connection members to move along the rail mount between a first end and a second end of the first rail, and
wherein the ballast is configured to rest on a surface, and wherein the ballast has a weight sufficient to provide stability to the truss mounting system, without requiring connection of the ballast to the surface.

### Claim 3 (depends on 2)

The truss mounting system of claim 2, wherein the second end of the first support member is formed by the intersection of:
a generally conical portion;
a mounting tab comprising:
a curved surface, curved along the lateral axis of the conical portion, with a first end and a second end; and
a flat surface, with a first end and a second end, disposed at an obtuse angle to the longitudinal axis of the curved surface, the first end of the flat surface disposed proximate the second end of the curved surface, wherein the flat surface further defines a third mounting hole located proximate the center of the flat surface; and
a stiffener disposed perpendicular to the perimeter of the mounting tab, wherein the height of the stiffener tapers from a first pre-determined height proximate the second end of the flat surface to a smaller, second pre-determined height proximate the first end of the curved surface; and
wherein the system further comprises:
a third support member comprising a first end coupled to the first panel rail mount at a second position on the first panel rail mount and a second end coupled to the base rail mount at the first position on the base panel rail mount, the second end formed by the intersection of:
a generally conical portion; and
a first mounting tab comprising:
a curved surface, curved along the lateral and longitudinal axis of the conical portion, with a first end and a second end; and
a flat surface disposed substantially tangent to the curved surface, proximate the second end of the curved surface, wherein the flat surface further defines a fourth mounting hole located proximate the center of the flat surface;
a second fastener disposed through the third mounting hole and the fourth mounting hole, the second fastener coupling the first and third support members to the base rail mount;
a fourth support member comprising a first end coupled to the second panel rail mount at a first position on the second panel rail mount and a second end coupled to the base rail mount at the first position on the base panel rail mount, the second end formed by the intersection of:
a generally conical portion; and
a first mounting tab comprising:
a curved surface, curved along the lateral and longitudinal axis of the conical portion, with a first end and a second end; and
a flat surface disposed substantially tangent to the curved surface, proximate the second end of the curved surface, wherein the flat surface further defines a fifth mounting hole located proximate the center of the flat surface;
a fifth support member comprising a first end coupled to the second panel rail mount at a second position on the second panel rail mount and a second end coupled to the base rail mount at the first position on the base panel rail mount, the second end is formed by the intersection of:
a generally conical portion;
a mounting tab comprising:
a curved surface, curved along the lateral axis of the conical portion, with a first end and a second end; and
a flat surface, with a first end and a second end, disposed at an obtuse angle to the longitudinal axis of the curved surface, the first end of the flat surface disposed proximate the second end of the curved surface, wherein the flat surface further defines a sixth mounting hole located proximate the center of the flat surface; and
a stiffener disposed perpendicular to the perimeter of the mounting tab, wherein the height of the stiffener tapers from a first pre-determined height proximate the second end of the flat surface to a smaller, second pre-determined height proximate the first end of the curved surface; and
a third fastener disposed through the fifth mounting hole and the sixth mounting hole, the third fastener coupling the fourth and fifth support members to the base rail mount.

### Claim 4 (depends on 3)

The truss mounting system of claim 3, wherein the first ends of each of the first, second, third, fourth, fifth, and sixth base connection members comprise a locking element for releaseably-engaging the first ends with the first rail, the locking elements having an open position allowing the first ends to slide along the first rail and a closed position preventing the first ends from sliding along the first rail.