Mount assemblies with chemical flashings
Chemical flashings for track assemblies and mount assemblies employed in solar power installations are disclosed. In some embodiments, a track assembly having a base, a pair of rails, a sealant receiving cavity and a round groove extending into the base from the bottom of the base, and a compressible round seal disposed within the base extending past the bottom is disclosed. In some embodiments, a mount assembly having a vertical structure, a sealant receiving cavity and a round groove extending into the base from the bottom of the base, a compressible round seal disposed within the base extending past the bottom, and an excess sealant cavity is disclosed.
1. A mount assembly, comprising:
a base with a top surface and a bottom surface;
a pair of rails extending upwardly and approximately perpendicularly away from the top surface until reaching distal ends having opposing flanges;
a sealant-receiving cavity extending upwardly into the base from the bottom surface;
a compressible seal with a circumferential pressure relief passageway and disposed within a groove surrounding the sealant-receiving cavity and extending downwardly beyond the bottom surface; and
an aperture extending through the base between the top surface and the sealant-receiving cavity.
2. The mount assembly of claim 1 , wherein the sealant-receiving cavity and the compressible seal are round.
3. The mount assembly of claim 1 , wherein the compressible seal is filled with sealant and configured to burst inwardly towards the center of the sealant-receiving cavity.
4. The mount assembly of claim 1 , wherein the opposing flanges are configured to receive a rail employed in a solar power generation system.
5. The mount assembly of claim 1 , further comprising:
a fastener to secure the mount assembly to an installation surface, such that
a tightening force being applied to the fastener extending through the aperture imparts a compressive force to the top surface and the compressible seal, whereby
a portion of a sealant pre-filling the sealant-receiving cavity prior to the application of the tightening force is forced through the circumferential pressure relief passageway as the tightening force is being applied.
6. The mount assembly of claim 5 , wherein the sealant is introduced through the use of a sealant gun or a blister pack.
7. The mount assembly of claim 5 , wherein a second portion of the sealant is forcibly sandwiched in between the compressible seal and the installation surface as the tightening force is being applied.
8. The mount assembly of claim 1 , further comprising:
a sealant chamber extending upwardly and approximately perpendicularly away from the top surface and filled with sealant or pre-filled with sealant from at least one of a sealant gun and a blister pack; and
a plunger configured to travel vertically within the sealant chamber, such that
a compressive force is further imparted to the plunger, and
the sealant is forced downwardly into the sealant-receiving cavity through one aperture.
9. The mount assembly of claim 8 , wherein the sealant chamber disposed in between the pair of rails.
10. The mount assembly of claim 1 , further comprising:
an actuator;
a cartridge receiver configured to engage the actuator and receive a sealant cartridge filled with sealant; and
a second aperture extending between the sealant-receiving cavity and the cartridge receiver, such that
a tightening force applied to the actuator after the mount assembly is secured to an installation imparts a compressive force to the sealant cartridge to introduce sealant to the sealant-receiving cavity through the second aperture, whereby
a portion of the sealant is forced through the circumferential pressure relief passageway as the sealant is introduced.
11. The mount assembly of claim 10 , wherein a second portion of the sealant is forcibly sandwiched in between the compressible seal and an installation surface as the tightening force is being applied.
12. A method for producing chemical flashing in a mount assembly, comprising:
pre-filling sealant in a sealant-receiving cavity of a mount assembly comprised of:
a base with a top surface and a bottom surface,
a pair of rails extending upwardly and approximately perpendicularly away from the top surface until reaching distal ends having opposing flanges;
the sealant-receiving cavity extending upwardly into the base from the bottom surface,
a compressible seal with a circumferential pressure relief passageway and disposed within a groove surrounding the sealant-receiving cavity and extending downwardly beyond the bottom surface, and
an aperture extending through the base between the top surface and the sealant-receiving cavity;
placing the mount assembly in position on an installation surface;
inserting a fastener through the aperture and the sealant-receiving cavity; and
tightening the fastener, thereby
imparting a compressive force to the top surface and the compressible seal, whereby
a portion of the sealant is forced through the circumferential pressure relief passageway.
13. The method of claim 12 , wherein the sealant-receiving cavity and the compressible seal are round.
14. The method of claim 13 , wherein a second portion of the sealant is forcibly sandwiched in between the compressible seal and the installation surface as a tightening force is being applied.
15. The method of claim 12 , wherein the sealant is pre-filled through the use of a sealant gun or a blister pack.
16. A method for producing chemical flashing in a mount assembly, comprising:
placing a mount assembly in position on an installation surface, the mount assembly comprised of:
a base with a top surface and a bottom surface,
a pair of rails extending upwardly and approximately perpendicularly away from the top surface until reaching distal ends having opposing flanges;
a sealant-receiving cavity extending upwardly into the base from the bottom surface,
a compressible seal with a circumferential pressure relief passageway and disposed within a groove surrounding the sealant-receiving cavity and extending downwardly beyond the bottom surface, and
an aperture extending through the base between the top surface and the sealant-receiving cavity;
inserting a fastener through the aperture and the sealant-receiving cavity; and
tightening the fastener, thereby
imparting a compressive force to the top surface and the compressible seal, whereby
sealant filling the compressible seal is released inwardly, and
a portion of the sealant is forced through the circumferential pressure relief passageway.
17. The method of claim 16 , wherein the sealant-receiving cavity and the compressible seal are round.
18. The method of claim 16 , wherein a second portion of the sealant is forcibly sandwiched in between the compressible seal and the installation surface as a tightening force is being applied.
19. A method for producing chemical flashing in a mount assembly, comprising:
placing a mount assembly in position on an installation surface, the mount assembly comprised of:
a base with a top surface and a bottom surface,
a pair of rails extending upwardly and approximately perpendicularly away from the top surface until reaching distal ends having opposing flanges;
a sealant-receiving cavity extending upwardly into the base from the bottom surface,
a compressible seal with a circumferential pressure relief passageway and disposed within a groove surrounding the sealant-receiving cavity and extending downwardly beyond the bottom surface,
an aperture extending through the base between the top surface and the sealant-receiving cavity; and
a plunger configured to travel vertically within the sealant chamber, and
injecting sealant into the sealant chamber;
inserting a fastener through the aperture and the sealant-receiving cavity; and
tightening the fastener, thereby
imparting a compressive force to the plunger, whereby
sealant is forced downwardly through the aperture and into the sealant-receiving cavity,
the compressive force is further imparted to the compressible seal, and
a portion of the sealant is forced through the circumferential pressure relief passageway.
20. The method of claim 19 , wherein the sealant is injected into the sealant chamber with a sealant gun.
21. The method of claim 19 , wherein a second portion of the sealant is forcibly sandwiched in between the compressible seal and the installation surface as a tightening force is being applied.
22. A method for producing chemical flashing in a mount assembly, comprising:
placing a mount assembly in position on an installation surface, the mount assembly comprised of:
a base with a top surface and a bottom surface,
a pair of rails extending upwardly and approximately perpendicularly away from the top surface until reaching distal ends having opposing flanges;
a sealant-receiving cavity extending upwardly into the base from the bottom surface,
a compressible seal with a circumferential pressure relief passageway and disposed within a groove surrounding the sealant-receiving cavity and extending downwardly beyond the bottom surface,
a first aperture extending through the base between the top surface and the sealant-receiving cavity,
an actuator;
a cartridge receiver configured to receive the actuator and a sealant cartridge filled with sealant; and
a second aperture extending between the cartridge receiver and the sealant-receiving cavity;
inserting a fastener through the actuator and the sealant-receiving cavity;
tightening the fastener until the mount assembly is secured to the installation surface; and
tightening the actuator, whereby
the sealant is forced into the sealant-receiving cavity.
23. The method of claim 22 , wherein a portion of the sealant is forced through the circumferential pressure relief passageway.
24. The method of claim 22 , wherein a second portion of the sealant is forcibly sandwiched in between the compressible seal and the installation surface as a tightening force is being applied.