A solar panel rack may comprise one or more sheet metal brackets configured to attach solar panels to the solar panel rack. The sheet metal brackets may include clinching tabs configured to be clinched to features on the solar panels to attach the solar panels to the solar panel rack. The sheet meta
A solar panel rack may comprise one or more sheet metal brackets configured to attach solar panels to the solar panel rack. The sheet metal brackets may include clinching tabs configured to be clinched to features on the solar panels to attach the solar panels to the solar panel rack. The sheet metal brackets may further include protrusions configured to facilitate electrical contact between the brackets and the solar panels when the clinching tabs are clinched to features on the solar panels. The sheet metal brackets may additionally or alternatively include positioning tabs configured to contact features on the solar panels to position the solar panels in desired locations on the solar panel rack.
대표청구항▼
1. A solar panel rack comprising: one or more sheet metal brackets, each sheet metal bracket comprising one or more upwardly pointing clinching tabs and one or more upwardly pointing protrusions; andan underlying support structure to which the sheet metal brackets are attached;wherein the clinching
1. A solar panel rack comprising: one or more sheet metal brackets, each sheet metal bracket comprising one or more upwardly pointing clinching tabs and one or more upwardly pointing protrusions; andan underlying support structure to which the sheet metal brackets are attached;wherein the clinching tabs are configured to be clinched to features on a solar panel or solar panel assembly to attach the solar panel or solar panel assembly to the solar panel rack in a desired location in a plane defined by the solar panel rack, and the protrusions are configured to facilitate electrical contact between the brackets and the solar panel or solar panel assembly when the features on the solar panel or solar panel assembly are clinched by the clinching tabs; andwherein each sheet metal bracket is configured to position and attach adjacent corners of four solar panels or solar panel assemblies to the solar panel rack. 2. The solar panel rack of claim 1, wherein the features on the solar panel or solar panel assembly are sandwiched between the protrusions and the clinching tabs when the clinching tabs are clinched. 3. The solar panel rack of claim 1, wherein the upwardly pointing protrusions are configured to pierce an insulating coating on the features on the solar panel or solar panel assembly when the features are clinched by the clinching tabs. 4. The solar panel rack of claim 1, wherein the upwardly pointing protrusions comprise sharp edges. 5. The solar panel rack of claim 1, wherein the upwardly pointing protrusions comprise sharp points. 6. The solar panel rack of claim 1, wherein the upwardly pointing protrusions have a conical volcano shape. 7. The solar panel rack of claim 1, wherein each sheet metal bracket comprises one or more upwardly pointing positioning tabs configured to contact features on the solar panel or solar panel assembly to position the solar panel or solar panel assembly in the desired location. 8. The solar panel rack of claim 7, wherein the positioning tabs of each sheet metal bracket are located in a square or rectangular arrangement in a central portion of a top panel of the sheet metal bracket and extend upward from the top panel. 9. The solar panel rack of claim 1, wherein each sheet metal bracket is formed by bending a sheet metal blank along bend lines predefined in the sheet metal blank by bend-inducing features. 10. The solar panel rack of claim 1, wherein the electrical contact facilitated by the protrusions forms part of an electrical path from the solar panel or solar panel assemblies through the one or more sheet metal brackets and the underlying support structure to ground. 11. The solar panel rack of claim 1, wherein: the underlying support structure comprises two or more hollow sheet metal beams arranged side by side and in parallel with each other to define a plane; andeach sheet metal bracket has an inner cross-sectional shape substantially conforming to the outer cross-sectional shape of a corresponding hollow sheet metal beam to which it is attached. 12. A solar panel rack comprising: one or more sheet metal brackets, each sheet metal bracket comprising one or more upwardly pointing clinching tabs and one or more upwardly pointing protrusions; andan underlying support structure to which the sheet metal brackets are attached;wherein the clinching tabs are configured to be clinched to features on a solar panel or solar panel assembly to attach the solar panel or solar panel assembly to the solar panel rack in a desired location in a plane defined by the solar panel rack, and the protrusions are configured to facilitate electrical contact between the brackets and the solar panel or solar panel assembly when the features on the solar panel or solar panel assembly are clinched by the clinching tabs; andwherein each sheet metal bracket comprises one or more tabs configured to engage corresponding slots or other openings in the underlying support structure to attach the sheet metal bracket to the underlying support structure, and one or more downwardly pointing protrusions configured to flex a portion of the underlying support structure to provide an elastic restoring force securing the tabs in the slots or other openings. 13. The solar panel rack of claim 12, wherein: the underlying support structure comprises two or more hollow sheet metal beams arranged side by side and in parallel with each other to define a plane;each sheet metal bracket is attached to a corresponding one of the hollow sheet metal beams; andthe one or more downwardly pointing protrusions on each sheet metal bracket are configured to flex an upper panel of the hollow sheet metal beam to which the bracket is attached to provide the restoring force securing the tabs in the slots or other openings. 14. A solar panel rack comprising: one or more sheet metal brackets; andan underlying support structure to which the brackets are attached;wherein each sheet metal bracket comprises one or more upwardly pointing clinching tabs configured to be clinched to features on a solar panel or solar panel assembly to attach the solar panel or solar panel assembly to the solar panel rack in a desired location in a plane defined by the solar panel rack, one or more tabs configured to engage corresponding slots or other openings in the underlying support structure to attach the bracket to the underlying support structure, and one or more downwardly pointing protrusions configured to flex a portion of the underlying support structure to provide an elastic restoring force securing the tabs in the slots or other openings. 15. The solar panel rack of claim 14, wherein: the underlying support structure comprises two or more hollow sheet metal beams arranged side by side and in parallel with each other to define a plane;each sheet metal bracket is attached to a corresponding one of the hollow sheet metal beams; andthe one or more downwardly pointing protrusions on each sheet metal bracket are configured to flex an upper panel of the hollow sheet metal beam to which the bracket is attached to provide the restoring force securing the tabs in the slots or other openings. 16. The solar panel rack of claim 14, wherein each sheet metal bracket comprises one or more upwardly pointing positioning tabs configured to contact features on the solar panel or solar panel assembly to position the solar panel or solar panel assembly in the desired location. 17. The solar panel rack of claim 16, wherein the positioning tabs of each sheet metal bracket are located in a square or rectangular arrangement in a central portion of a top panel of the sheet metal bracket and extend upward from the top panel. 18. The solar panel rack of claim 14, wherein each sheet metal bracket is configured to position and attach adjacent corners of four solar panels or solar panel assemblies to the solar panel rack. 19. The solar panel rack of claim 14, wherein: the underlying support structure comprises two or more hollow sheet metal beams arranged side by side and in parallel with each other to define a plane; andeach sheet metal bracket has an inner cross-sectional shape substantially conforming to the outer cross-sectional shape of a corresponding hollow sheet metal beam to which it is attached. 20. The solar panel rack of claim 14, wherein each sheet metal bracket is formed by bending a sheet metal blank along bend lines predefined in the sheet metal blank by bend-inducing features. 21. The solar panel rack of claim 12, wherein the features on the solar panel or solar panel assembly are sandwiched between the protrusions and the clinching tabs when the clinching tabs are clinched. 22. The solar panel rack of claim 12, wherein the upwardly pointing protrusions are configured to pierce an insulating coating on the features on the solar panel or solar panel assembly when the features are clinched by the clinching tabs. 23. The solar panel rack of claim 12, wherein the upwardly pointing protrusions comprise sharp edges. 24. The solar panel rack of claim 12, wherein the upwardly pointing protrusions comprise sharp points. 25. The solar panel rack of claim 12, wherein the upwardly pointing protrusions have a conical volcano shape. 26. The solar panel rack of claim 12, wherein each sheet metal bracket comprises one or more upwardly pointing positioning tabs configured to contact features on the solar panel or solar panel assembly to position the solar panel or solar panel assembly in the desired location. 27. The solar panel rack of claim 26, wherein the positioning tabs of each sheet metal bracket are located in a square or rectangular arrangement in a central portion of a top panel of the sheet metal bracket and extend upward from the top panel. 28. The solar panel rack of claim 12, wherein each sheet metal bracket is configured to position and attach adjacent corners of four solar panels or solar panel assemblies to the solar panel rack. 29. The solar panel rack of claim 12, wherein each sheet metal bracket is formed by bending a sheet metal blank along bend lines predefined in the sheet metal blank by bend-inducing features. 30. The solar panel rack of claim 12, wherein the electrical contact facilitated by the protrusions forms part of an electrical path from the solar panel or solar panel assemblies through the one or more sheet metal brackets and the underlying support structure to ground. 31. The solar panel rack of claim 12, wherein: the underlying support structure comprises two or more hollow sheet metal beams arranged side by side and in parallel with each other to define a plane; andeach sheet metal bracket has an inner cross-sectional shape substantially conforming to the outer cross-sectional shape of a corresponding hollow sheet metal beam to which it is attached.
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이 특허에 인용된 특허 (3)
Zante, Anthony A.; Mullins, Monty; Stager, Craig; Thompson, Daniel S., Adjustable tilt solar panel support system.
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