Granted Patent B2

US 12,407,295 · App. 19/086,937 · Granted Sep 2, 2025

Inventor: Dean Solon (Gallatin, TN)

Assignee: Shoals Technologies Group, LLC

H02S40/30H01R4/70H01R9/03

Abstract

Claims (74)

1. A lead assembly for use in a solar energy installation, the lead assembly comprising:

a first feeder cable having a first diameter and a first polarity;

a second feeder cable having a second diameter and a second polarity; and

a plurality of drop lines;

wherein:

each of the first feeder cable and the second feeder cable contains two or more joints;

each joint electrically couples one or more drop lines of the plurality of drop lines to the first or second feeder cable at a nexus;

each drop line has a diameter that is less than the first diameter and less than the second diameter;

each drop line coupled to the first feeder cable is configured to be electrically connected to a wire harness configured to electrically connect to an array of solar panels;

two or more of the plurality of drop lines that are connected to the first feeder cable each includes an in line fuse disposed between the joint and the wire harness; and

each joint has a mold enclosure configured to enclose at least a portion of the nexus;

wherein a first mold enclosure that encloses at least a portion of a first nexus of the first feeder cable includes:

a feeder cable passage that extends completely through the first mold enclosure, the first feeder cable extending through the feeder cable passage along a first longitudinal axis;

a first drop line passage that extends at least partially through the first mold enclosure, a first drop line of the plurality of drop lines extending through the first drop line passage along a second longitudinal axis; and

a second drop line passage that extends at least partially through the first mold enclosure, a second drop line of the plurality of drop lines extending through the second drop line passage along a third longitudinal axis;

the first and second drop lines are part of a single drop line cable and the first and second drop line passages form a drop line cable passage that extends completely through the first mold enclosure.

2. The lead assembly of claim 1 , wherein the first feeder cable is configured for electrical connection to an inverter without a combiner box between the first feeder cable and the inverter.

3. The lead assembly of claim 1 , wherein each mold enclosure completely encloses the corresponding nexus.

4. The lead assembly of claim 1 , wherein each drop line coupled to the first feeder cable is configured to be electrically connected to a central trunk of the wire harness, the central trunk having a plurality of branches that are configured to electrically connect to a separate solar panel contained in the array of solar panels.

5. The lead assembly of claim 1 , wherein each mold enclosure comprises:

an overmold that encloses the corresponding nexus; or

an undermold that encloses the corresponding nexus and an overmold that encloses the undermold.

6. The lead assembly of claim 1 , wherein at least one of the second longitudinal axis or the third longitudinal axis is not parallel to the first longitudinal axis.

7. A solar power system, comprising:

a lead assembly, the lead assembly comprising:

a first feeder cable having a first diameter and a first polarity;

a second feeder cable having a second diameter and a second polarity; and

a plurality of drop lines;

wherein:

each of the first feeder cable and the second feeder cable contains two or more joints;

each joint electrically couples one or more drop lines of the plurality of drop lines to the first or second feeder cable at a nexus;

each drop line has a diameter that is less than the first diameter and less than the second diameter;

two or more of the plurality of drop lines that are connected to the first feeder cable each includes an in line fuse disposed between the joint and a wire harness from a plurality of wire harnesses; and

each joint has a mold enclosure configured to enclose at least a portion of the nexus;

a first wire harness of the plurality of wire harnesses comprising a first central trunk and a first plurality of branches;

a first plurality of solar panels electrically coupled by the first wire harness to form a first solar array, each branch of the first plurality of branches electrically coupling a different one of the first plurality of solar panels to the first central trunk;

a second wire harness of the plurality of wire harnesses comprising a second central trunk and a second plurality of branches;

a second plurality of solar panels electrically coupled by the second wire harness to form a second solar array, each branch of the second plurality of branches electrically coupling a different one of the second plurality of solar panels to the second central trunk;

wherein:

a first drop line of the plurality of drop lines terminates at a first drop line connector;

the first drop line connector connects to the first central trunk;

the first drop line connector and the first drop line electrically couple the first solar array to the first or second feeder cable;

a second drop line of the plurality of drop lines terminates at a second drop line connector;

the second drop line connector connects to the second central trunk; and

the second drop line connector and the second drop line electrically couple the second solar array to the first or second feeder cable;

wherein a first mold enclosure that encloses at least a portion of a first nexus of the first feeder cable includes:

a feeder cable passage that extends completely through the first mold enclosure, the first feeder cable extending through the feeder cable passage along a first longitudinal axis;

a first drop line passage that extends at least partially through the first mold enclosure, a first drop line of the plurality of drop lines extending through the first drop line passage along a second longitudinal axis; and

a second drop line passage that extends at least partially through the first mold enclosure, a second drop line of the plurality of drop lines extending through the second drop line passage along a third longitudinal axis; and

wherein the first and second drop lines are part of a single drop line cable and the first and second drop line passages form a drop line cable passage that extends completely through the first mold enclosure.

8. The solar power system of claim 7 , wherein the first feeder cable is configured for electrical connection to an inverter without a combiner box between the first feeder cable and the inverter.

9. The solar power system of claim 7 , wherein each mold enclosure completely encloses the corresponding nexus.

10. The solar power system of claim 7 , wherein each mold enclosure comprises:

an overmold that encloses the corresponding nexus; or

an undermold that encloses the corresponding nexus and an overmold that encloses the undermold.

11. The solar power system of claim 7 , wherein at least one of the second longitudinal axis or the third longitudinal axis is not parallel to the first longitudinal axis.

12. A lead assembly for use in a solar energy installation, the lead assembly comprising:

a first drop line that has a first diameter and that terminates at a drop line connector, the drop line connector configured to connect with a wire harness, the wire harness configured to electrically connect to an array of solar panels;

a second drop line that has a second diameter;

a feeder cable electrically coupled to the first and second drop lines at a nexus, wherein the feeder cable has a third diameter that is greater than the first diameter and greater than the second diameter;

an inline fuse disposed in the first drop line between the nexus and the drop line connector; and

a mold structure that at least partially surrounds the nexus, the mold structure defining:

first and second openings from which the feeder cable extends from the mold structure in opposite directions, a feeder cable passage extending completely through the mold structure between the first and second openings, the feeder cable extending through the feeder cable passage;

a third opening from which the first drop line extends from the mold structure; and

a fourth opening from which the second drop line extends from the mold structure;

wherein a drop line cable passage extends completely through the mold structure between the third and fourth openings and the first and second drop lines are each part of a single drop line cable that extends completely through the drop line cable passage.

13. The lead assembly of claim 12 , wherein the third and fourth openings defined by the mold structure are on opposite sides of the mold structure and the first and second drop lines extend from the third and fourth openings of the mold structure in opposite directions.

14. The lead assembly of claim 12 , wherein the feeder cable is configured for electrical connection to an inverter without a combiner box between the feeder cable and the inverter.

15. The lead assembly of claim 12 , wherein each mold enclosure completely encloses the corresponding nexus.

16. The lead assembly of claim 12 , wherein the first drop line is configured to be electrically connected to a central trunk of the wire harness, the central trunk having a plurality of branches that are configured to electrically connect to a separate solar panel contained in the array of solar panels.

17. The lead assembly of claim 12 , wherein each mold structure comprises:

an overmold that encloses the nexus; or

an undermold that encloses the nexus and an overmold that encloses the undermold.

18. The lead assembly of claim 12 , wherein at least one of the second longitudinal axis or the third longitudinal axis is not parallel to the first longitudinal axis.

Assignments (2)

Continuity (6)

References Cited (231)