Recessed lighting fixture with battery backup
View Patent ↗A recessed lighting fixture that includes a battery assembly integrally connected to a recessed enclosure, such battery assembly including a battery that can supply the lighting fixture with power in the event of a power outage. In one embodiment, the battery assembly includes a ballast plate to which the light source (e.g., incandescent or fluorescent lamps) and the battery are connected. The ballast plate can be connected to the recessed enclosure so that the battery is disposed within an open face defined by the recessed wall enclosure.
1. A recessed lighting fixture, comprising:
a recessed enclosure having a back wall and an open face defined by at least two side walls;
a light source that is in operable communication with said recessed enclosure, said light source receiving power from a power supply during normal operation;
a battery assembly that is integrally connected to said recessed enclosure, said battery assembly including a battery that is capable of temporarily providing said light source with power during an outage of power from said power supply, said battery being disposed within said open face of said recessed enclosure, and said battery assembly including a ballast plate having a first surface and a second surface facing away from said first surface, said battery being connected to said first surface of said ballast plate.
2. A recessed lighting fixture as defined in claim 1 , wherein
said light source is connected to said second surface of said ballast plate.
3. A recessed lighting fixture as defined in claim 1 , wherein
at least one of said walls of said recessed enclosure defines an aperture that is capable of receiving a cable that supplies power to said light source from said power supply during normal operation.
4. A recessed lighting fixture as defined in claim 1 , wherein
said open face of said recessed enclosure is defined by four side walls.
5. A recessed lighting fixture as defined in claim 1 , wherein
said recessed enclosure has a length dimension of between about 7.5 inches to about 8 inches.
6. A recessed lighting fixture as defined in claim 1 , wherein
said recessed enclosure has a width dimension of between about 4.75 inches to about 5 inches.
7. A recessed lighting fixture as defined in claim 1 , wherein
said recessed enclosure has a depth dimension of between about 3.25 inches to about 3.5 inches.
8. A recessed lighting fixture as defined in claim 1 , wherein
said battery is capable of illuminating said light source for a minimum of about 90 minutes.
9. A recessed lighting fixture as defined in claim 1 , wherein
said light source is selected from the group consisting of a fluorescent lamp, an incandescent lamp, and combinations thereof.
10. A recessed lighting fixture as defined in claim 1 , further comprising
a lighting circuit unit that is in electrical communication with said light source and said battery.
11. A recessed lighting fixture as defined in claim 10 , wherein
said lighting circuit unit is disposed within said open face of said recessed enclosure between said battery and said back wall.
12. A recessed lighting fixture as defined in claim 1 , wherein
said recessed enclosure further includes a tab portion connected to at least one of said side walls.
13. A recessed lighting fixture as defined in claim 12 , wherein
said ballast plate is connected to said tab portion with a fastening device.
14. A recessed lighting fixture as defined in claim 1 , further comprising
a light diffuser that is in communication with said light source to distribute in a pattern light rays produced by said light source.
15. A recessed lighting fixture as defined in claim 14 , further comprising
a tray assembly connected to said recessed enclosure, said tray assembly having an upright portion that is capable of connecting to said light diffuser.
16. A recessed lighting fixture as defined in claim 1 , wherein
said battery has a cylindrical shape.
17. A recessed lighting fixture as defined in claim 16 , wherein
said cylindrical battery has a diameter of between about 0.5 inches to about 5.0 inches and a length of between about 1.0 inch to about 15.0 inches.
18. A recessed lighting fixture, comprising:
a recessed enclosure having a back wall and an open face defined by four side walls;
a light source that is in operable communication with said recessed enclosure, said light source receiving power from a power supply during normal operation;
a battery assembly that includes a ballast plate having a first surface and a second surface facing away from said first surface, said battery assembly further including a battery that is capable of temporarily providing said light source with power during an outage of power from
said power supply, said first surface of said ballast plate being connected to said battery so that said battery is disposed within said open face of said recessed wall enclosure, said second surface of said ballast plate being connected to said light source; and
a lighting circuit unit that is in electrical communication with said light source and said battery, said lighting circuit unit being disposed within said open face of said recessed enclosure between said battery and said back wall.
19. A recessed lighting fixture as defined in claim 18 , wherein
said recessed enclosure further includes a tab portion connected to at least one of said side walls.
20. A recessed lighting fixture as defined in claim 19 , wherein
said ballast plate is connected to said tab portion with a fastening device.
21. A recessed lighting fixture as defined in claim 18 , further comprising
a light diffuser that is in communication with said light source to distribute in a pattern light rays produced by said light source.
22. A recessed lighting fixture as defined in claim 21 , further comprising
a tray assembly connected to said recessed enclosure, said tray assembly having an upright portion that capable of connecting to said light diffuser.
23. A recessed lighting fixture, comprising:
a recessed enclosure having a back wall and an open face defined by at least two side walls, wherein said recessed enclosure has a length dimension of between about 5 inches to about 10 inches, a width
dimension of between about 2 inches to about 7 inches, and a depth dimension of between about 1 inch to about 5 inches;
a light source that is in operable communication with said recessed enclosure, said light source receiving power from a power supply during normal operation; and
a battery assembly that includes a ballast plate having a first surface and a second surface facing away from said first surface, said battery assembly further including a battery that is capable of temporarily providing said light source with power during an outage of power from said power supply, said first surface of said ballast plate being connected to said battery so that said battery is disposed within said open face of said recessed wall enclosure, said second surface of said ballast plate being connected to said light source.
24. A recessed lighting fixture as defined in claim 23 , further comprising
a lighting circuit unit that is in electrical communication with said light source and said battery, said lighting circuit unit being disposed within said open face of said recessed enclosure between said battery and said back wall.
25. A recessed lighting fixture as defined in claim 23 , wherein
said battery is cylindrical and has a diameter of between about 0.5 inches to about 5.0 inches and a length of between about 1.0 inch to about 15.0 inches.
26. A recessed lighting fixture as defined in claim 23 , wherein
said recessed enclosure further includes a tab portion connected to at least one of said side walls.
27. A recessed lighting fixture as defined in claim 26 , wherein
said ballast plate is connected to said tab portion with a fastening device.
28. A recessed lighting fixture as defined in claim 23 , further comprising
a light diffuser that is in communication with said light source to distribute in a pattern light rays produced by said light source.
29. A recessed lighting fixture as defined in claim 28 , further comprising
a tray assembly connected to said recessed enclosure, said tray assembly having an upright portion that capable of connecting to said light diffuser.