Modular junction box for downlight luminaire
A universal junction box includes an upper body having a first connecting feature. A lower body releasably connects to the upper body having a second connecting feature configured to mate with the first connecting feature. The upper body and lower body forming a housing to receive an electrical connection. A first mounting feature is configured to selectively secure the housing to an associated frame or to an unassociated frame or other support structure.
1. A universal junction box comprising:
an upper body having a first connecting feature;
a lower body releasably connected to the upper body having a second connecting feature configured to mate with the first connecting feature, the upper body and lower body forming a housing to receive an electrical connection; and
a first mounting feature configured to selectively secure the housing to at least one of an associated frame and an unassociated frame or other support structure, wherein the first mounting feature includes a foot extending from the lower body, the foot having an opening extending therethrough, wherein the foot can be received in a projection of the associated frame or a fastener can extend through the opening to secure the junction box to the unassociated frame.
2. The universal junction box of claim 1 , wherein the first connecting feature includes a slot and the second connecting feature includes a tab and a projection configured to mate with the slot.
3. The universal junction box of claim 1 , wherein the upper body includes an upper wall and an upper side wall, and the lower body includes a lower wall and a lower side wall.
4. The universal junction box of claim 3 , wherein the upper wall includes a first conductor opening and the lower side wall includes a removable knockout configured to form a second conductor opening.
5. The universal junction box of claim 1 , further comprising a fastener housing formed in one of the upper body and the lower body for receiving a fastener, and wherein the fastener secures the upper body to the lower body and is configured to secure the junction box to an associated frame.
6. The universal junction box of claim 4 , wherein the fastener is a snap button fastener.
7. The universal junction box of claim 1 , wherein the first connecting feature and the second connecting feature secure the upper body and lower body with a tool-less procedure.
8. A downlight subassembly comprising:
a junction box having an upper body releasably connected to a lower body, the junction box having a first mounting feature;
a power supply connected to the junction box, the power supply including one or more circuits configured to receive input power from a line voltage supply and modify the input power to an output power associated with a light emitter; and
an associated frame configured to receive the junction box, the associated frame having a second mounting feature configured to mate with the first mounting feature,
wherein the junction box is configured to selectively secure to at least one of the associated frame and an unassociated frame.
9. The downlight subassembly of claim 8 , wherein the first mounting feature includes a mounting foot and the second mounting feature includes a projection forming an opening to receive the mounting foot.
10. The downlight subassembly of claim 9 , wherein the mounting foot includes an opening configured to receive a fastener to secure junction box to an unassociated frame.
11. The downlight subassembly of claim 9 , wherein the mounting foot includes a triangular configuration.
12. The downlight subassembly of claim 9 , wherein the mounting foot includes a curved configuration.
13. The downlight subassembly of claim 8 , wherein the first mounting feature includes a fastener and the second mounting feature includes a tab having an opening configured to receive the fastener.
14. The downlight subassembly of claim 13 , wherein the junction box includes a fastener housing receiving the fastener, and the fastener is a snap-button fastener.
15. A universal junction box comprising:
an upper body having a first connecting feature, an upper wall, and an upper side wall;
a lower body releasably connected to the upper body having a second connecting feature configured to mate with the first connecting feature, a lower wall, and a lower side wall; and
a first mounting feature configured to selectively secure the lower body to at least one of an associated frame and an unassociated frame or other support structure,
wherein the first connecting feature and the second connecting feature secure the upper body and lower body with a tool-less procedure.
16. The universal junction box of claim 15 , wherein the first connecting feature includes one of an indentation or an opening, and the second connecting feature includes a cantilevered tab having a projection configured to engage the indentation or opening.
17. The universal junction box of claim 15 , wherein the upper body includes flanges configured to engage the lower side wall.
18. The universal junction box of claim 15 , further comprising a divider positioned between the lower wall and the upper wall, the divider configured to create a first compartment and a second compartment.
19. The universal junction box of claim 15 , the upper wall includes an opening configured to act as a conduit for a cable to connect to a power supply unit.
20. The universal junction box of claim 15 , wherein the first mounting feature includes a foot extending from the lower body, the foot having an opening extending therethrough, wherein the foot can be received in a projection of an associated frame or a fastener can extend through the opening to secure the junction box to the unassociated frame.