Click-on tower and L-foot mount for attaching solar panels to a roof
A mounting sub-assembly includes an extrusion including a first aperture defined therein, a plurality of parallel threads formed on an interior surface of the first aperture defined within the extrusion, and a clamp. The clamp includes a fixed portion monolithically formed with the extrusion. The fixed portion includes a second aperture defined therein. The fixed portion includes a notch defined in an upper portion of the fixed portion, and a third aperture defined in a side of the fixed portion and opening into the second aperture. The fixed portion further includes a movable jaw including an upper lip to engage with the notch, a lower lip to engage with a rail, and a fourth aperture defined in the movable jaw and parallel to the third aperture. The clamp may further include a fastener to fasten the movable jaw to the fixed portion.
1. A clampable mounting sub-assembly configured to connect to a slider having a slider lip, the mounting sub-assembly comprising:
an extrusion including:
a body having a first aperture and a second aperture defined therein, the second aperture opening into the first aperture;
a fixed portion monolithically formed with the body, the fixed portion including a third aperture defined therein, the fixed portion including a fourth aperture defined through a first side of the fixed portion and opening into the third aperture;
a plurality of parallel teeth formed on an interior surface of the first aperture defined within the extrusion; and
a clamp including:
a movable jaw including:
a lower lip to engage with the slider lip; and
a fifth aperture defined in the movable jaw and parallel to the third aperture; and
a fastener to fasten the movable jaw to the fixed portion,
wherein the fixed portion further includes a hook formed at an end of the fixed portion opposite the fourth aperture, the hook having a slanted surface that, upon implementation of the mounting sub-assembly to the slider, is shaped to engage with a correspondingly slanted surface of a flange of the slider.
2. The mounting sub-assembly of claim 1 , wherein:
the fourth aperture defined through the first side of the fixed portion is threaded and the fastener is a threaded bolt, or
the fourth aperture defined through the first side of the fixed portion is un-threaded, and a threaded bolt includes a nut on a distal end of the threaded bolt.
3. The mounting sub-assembly of claim 1 , wherein:
the fixed portion further includes a first notch defined in an upper portion of the fixed portion,
the movable jaw further includes an upper lip to engage with the first notch, and
the slider lip is a first slider lip of the slider, and the slider further includes a second slider lip disposed opposite the first slider lip, and
the hook includes a second notch defined in an interior of the hook, the second notch engaging with the second slider lip of the flange of the slider.
4. The mounting sub-assembly of claim 3 , wherein:
the flange of the slider is a first flange,
the slider includes a second flange having a slanted surface, the second flange located opposite the first flange, and
the movable jaw further includes an angled flange on the lower lip thereof, such that, upon implementation of the mounting sub-assembly to the slider, the angled flange is oriented to engage with the slanted surface of the second flange.
5. The mounting sub-assembly of claim 4 , wherein, when the fastener is tightened against the clamp, the clamp holds the fixed portion against the slider on the second flange of the slider and the hook securely holds the fixed portion against the slider on the first flange of the slider.
6. The mounting sub-assembly of claim 1 , wherein the fixed portion further includes an alignment lip that protrudes past a bottom surface of the fixed portion.
7. The mounting sub-assembly of claim 1 , further comprising a biasing means located between the fastener and the clamp for biasing the clamp towards the fixed portion along the fastener.
8. The mounting sub-assembly of claim 7 , wherein the biasing means includes at least one of a coil spring, a number of stacked Bellevue washers, a number of angled tabs, a leaf spring, or an elastic band.
9. The mounting sub-assembly of claim 7 , wherein:
the biasing means includes a coil spring, and
the clamp further includes a washer disposed on the fastener and next to the coil spring.
10. The mounting sub-assembly of claim 9 , wherein the clamp further includes a recessed ledge for receiving and holding the coil spring.
11. The mounting sub-assembly of claim 1 , wherein the clamp is attached to the fixed portion via a flexible web section.
12. A clampable mounting sub-assembly configured to connect to a slider having a slider lip, the mounting sub-assembly comprising:
an extrusion including a first aperture and a second aperture defined therein, the second aperture opening into the first aperture;
a fixed portion monolithically formed with the extrusion, the fixed portion including:
a third aperture defined therein;
a fourth aperture defined through a first side of the fixed portion and opening into the third aperture; and
a first notch defined in an upper portion of the fixed portion; and
a plurality of parallel teeth formed on an interior surface of the first aperture defined within the extrusion;
a clamp including:
a movable jaw including:
an upper lip to engage with the first notch;
a lower lip to engage with a rail; and
a fifth aperture defined in the movable jaw and parallel to the fourth aperture;
a fastener to fasten the movable jaw to the fixed portion; and
a biasing means located between the fastener and the clamp for biasing the clamp towards the fixed portion along the fastener,
wherein the fixed portion further includes a hook formed at an end of the fixed portion opposite the fourth aperture, the hook having a slanted surface that, upon implementation of the mounting sub-assembly to the slider, is shaped to engage with a correspondingly slanted surface of a flange of the slider.
13. The mounting sub-assembly of claim 12 , wherein the biasing means includes at least one of a coil spring, a number of stacked Bellevue washers, a number of angled tabs, a leaf spring, or an elastic band.
14. The mounting sub-assembly of claim 12 , wherein:
the biasing means includes a coil spring, and
the clamp further includes a washer disposed on the fastener and next to the coil spring.
15. The mounting sub-assembly of claim 14 , wherein the clamp includes a recessed ledge for receiving and retaining the coil spring.
16. The mounting sub-assembly of claim 12 , wherein:
the fourth aperture defined through the first side of the fixed portion is threaded and the fastener is a threaded bolt, or
the fourth aperture defined through the first side of the fixed portion is un-threaded, and the threaded bolt includes a nut on a distal end of the threaded bolt.
17. The mounting sub-assembly of claim 12 , wherein:
the slider lip is a first slider lip of the slider,
the slider further includes a second slider lip disposed opposite the first slider lip, and the hook includes a second notch defined in an interior of the hook, the second notch engaging with the second slider lip of the flange of the slider.
18. The mounting sub-assembly of claim 12 , wherein the slider includes:
a first flange having a first slanted surface; and
a second flange opposite the first flange, the second flange having a second slanted surface, and
wherein the lower lip of the movable jaw of the clamp, upon implementation of the mounting sub-assembly to the slider, is shaped to engage with a correspondingly slanted surface of the first flange of the slider, and
wherein, when the fastener is tightened against the clamp, the clamp secures the fixed portion against the slider on the first flange of the slider and the hook secures the fixed portion against the slider on the second flange of the slider.
19. The mounting sub-assembly of claim 12 , further including an alignment lip formed on the fixed portion of the clamp that protrudes past a bottom surface of the fixed portion.