Modular luminaires for appliance lighting
The luminaires of the present disclosure provide a slim profile and simple construction for use in a variety of lighting applications. A circuit board can have a plurality of light sources thereon, and a lens can at least partially encapsulate the circuit board to protect and electrically insulate the circuit board. When used, for example, in a lighted shelf application, power can be provided to the luminaire through shelf brackets along the side of the shelf panel.
1. A shelf assembly comprising:
a shelf panel comprising a front edge and two side edges, wherein the shelf panel has a top surface and a bottom surface, the shelf panel having a flat profile;
a luminaire under the shelf panel, wherein the luminaire has a slim profile;
a frame that is connected to the front edge of the shelf panel and at least partially covers the luminaire, the frame defining a rearwardly and downwardly opening gap; and
a shelf bracket that conducts electricity to the luminaire, the shelf bracket comprising:
a first area that conducts electricity from a support rail to the shelf bracket;
a second area that conducts electricity from the shelf bracket to the luminaire; and
a non-electrically conductive coating applied to substantially all of the shelf bracket except the first and second areas,
wherein a body of the shelf bracket is formed from an electrically conductive material that conducts electricity between the first and second areas, and
wherein the body of the shelf bracket has a horizontal surface received within the gap of the frame.
2. The shelf assembly of claim 1 , wherein a first electrically conductive material is applied to at least a portion of the first area and a second electrically conductive material is applied to at least a portion of the second area.
3. The shelf assembly of claim 1 , wherein the luminaire has a first conductive contact area, and electricity is conducted from the second area to the first conductive contact area.
4. The shelf assembly of claim 1 , wherein the second area comprises a second conductive contact area and the second conductive contact area is a pad, plastic, tape, liquid, gel, foam or solder.
5. The shelf assembly of claim 1 , wherein the luminaire comprises one or more light sources, and the frame at least partially encapsulates the one or more light sources.
6. The shelf assembly of claim 1 , wherein the luminaire is (a) connected to a bottom surface of the shelf panel, or (b) is directly connected to a bottom surface of the shelf panel adjacent to the front edge, and wherein the shelf bracket is connected to the side edge.
7. The shelf assembly of claim 1 , further comprising a lens connected to a bottom surface of the shelf panel, wherein the luminaire comprises one or more light sources, and wherein the lens at least partially encapsulates the one or more light sources.
8. The shelf assembly of claim 7 , further comprising a circuit board, wherein the lens comprises a groove therein and an outer lip, the circuit board is within the groove, and the outer lip contacts the bottom surface of the shelf panel to at least partially encapsulate the circuit board between the lens and the shelf panel.
9. The shelf assembly of claim 7 , wherein the luminaire further comprises a circuit board, and wherein the lens contacts the circuit board.
10. The shelf assembly of claim 1 , further comprising a circuit board and a lens that at least partially encapsulates the luminaire, wherein the circuit board has a first exposed area at a first end thereof not encapsulated by the lens, and wherein the shelf bracket contacts the circuit board at the first exposed area.
11. The shelf assembly of claim 10 , further comprising a conductive contact pad between the shelf bracket and the first exposed area.
12. The shelf assembly of claim 1 , wherein the luminaire is (a) integrated into the shelf assembly so that the frame functions as a lens or a housing for the luminaire, or (b) is permanently connected to the shelf assembly.
13. A shelf assembly, comprising:
a shelf panel comprising a front edge, two side edges, a top surface, and a bottom surface;
a light assembly affixed to the bottom surface of the shelf panel, the light assembly comprising:
a circuit board having one or more light sources thereon; and
a lens affixed to the circuit board to at least partially encapsulate the one or more light sources; and
a frame that is connected to the front edge of the shelf panel and is adjacent to and at least partially covers the light assembly,
wherein the frame comprises a flat portion that contacts the top surface of the shelf panel.
14. The shelf assembly of claim 13 , wherein the luminaire is permanently connected to the shelf assembly.
15. A shelf assembly, comprising:
a shelf panel comprising a front edge and two side edges, wherein the shelf panel has a top surface and a bottom surface, the shelf panel having a flat profile;
a luminaire located under the shelf panel, the luminaire comprising one or more light sources, a circuit board having the one or more light sources coupled thereto, and a lens configured to receive light from the one or more light sources therethrough, wherein the luminaire has a slim profile; and
a frame that is connected to the front edge of the shelf panel and extends above and below the top and bottom surfaces of the shelf panel adjacent to the front edge, the frame at least partially covering the luminaire;
wherein the lens comprises a groove therein and an outer lip, the circuit board being within the groove, and the outer lip contacting the bottom surface of the shelf panel to at least partially encapsulate the circuit board between the lens and the shelf panel.
16. The shelf assembly of claim 15 , wherein the lens (a) at least partially encapsulates the one or more light sources, or (b) contacts the bottom surface of the shelf panel.
17. The shelf assembly of claim 15 , further comprising a first shelf bracket and a second shelf bracket; and wherein the luminaire is connected (a) to the bottom surface of the shelf panel adjacent to the front edge, and wherein each of the first and second shelf brackets are connected to the side edges, or (b) to the first shelf bracket and the second shelf bracket.
18. The shelf assembly of claim 17 , wherein the circuit board has a first exposed area at a first end thereof not encapsulated by the lens, and wherein the first shelf bracket contacts the circuit board at the first exposed area.
19. The shelf assembly of claim 18 , further comprising a conductive contact pad between the first shelf bracket and the first exposed area.
20. The shelf assembly of claim 15 , wherein the luminaire (a) is connected to the bottom surface of the shelf panel, or (b) is integrated into the shelf assembly so that the frame functions as the lens or a housing for the luminaire.
21. The shelf assembly of claim 15 , further comprising a first shelf bracket and a second shelf bracket, wherein the luminaire is adjacent to a front of the first and second shelf brackets.
22. The shelf assembly of claim 21 , wherein at least one of the first shelf bracket and the second shelf bracket is a conductive shelf bracket and comprises:
a first area that conducts electricity from a support rail to the conductive shelf bracket;
a second area that conducts electricity from the conductive shelf bracket to the luminaire; and a non-electrically conductive coating applied to substantially all of the conductive shelf bracket except the first and second areas,
wherein the conductive shelf bracket is formed from an electrically conductive material that conducts electricity between the first and second areas, and
wherein the conductive shelf bracket has a horizontal surface beneath the shelf panel that supports the shelf panel and the luminaire.
23. The shelf assembly of claim 22 , wherein (a) a first electrically conductive material is applied to at least a portion of the first area and a second electrically conductive material is applied to at least a portion of the second area, (b) the luminaire has a first conductive contact area, and electricity is conducted from the second area to the first conductive contact area, or (c) the second area comprises a second conductive contact area.
24. The shelf assembly of claim 15 , wherein the frame (a) at least partially covers an edge portion the luminaire adjacent to the front edge of the shelf panel, or (b) is made of a plastic material.
25. The shelf assembly of claim 15 , wherein the luminaire (a) further comprises a circuit board, and wherein the lens contacts the circuit board, or (b) is permanently connected to the shelf assembly.