US 11,835,200 B2
Light fixture with backup battery
Prashant Lokhande, Lonavala (IN); Vinaya N. Kubsad, Pune (IN); and Christopher Ring, Derry, NH (US)
Assigned to EATON INTELLIGENT POWER LIMITED, Dublin (IE)
Filed by Eaton Intelligent Power Limited, Dublin (IE)
Filed on Nov. 8, 2021, as Appl. No. 17/454,049.
Claims priority of provisional application 63/113,334, filed on Nov. 13, 2020.
Prior Publication US 2022/0154898 A1, May 19, 2022
Int. Cl. F21S 9/02 (2006.01); F21V 29/77 (2015.01); F21V 17/10 (2006.01); F21V 23/00 (2015.01)
CPC F21S 9/02 (2013.01) [F21V 17/10 (2013.01); F21V 23/007 (2013.01); F21V 29/773 (2015.01)] 16 Claims
OG exemplary drawing
 
1. A light fixture comprising:
a light housing defining an interior space;
a light source at least partially disposed in the interior space of the light housing;
a driver housing attached to the light housing and defining an interior space;
a driver disposed in the interior space of the driver housing for providing electricity to the light source, the driver being configured for connection to a main power source for energizing the light fixture;
a battery disposed in the interior space of the driver housing and configured to provide backup power to the light fixture in the event of a loss of power from the main power source;
a separator plate disposed in the interior space of the driver housing, the separator plate separating the interior space in the driver housing into an upper section and a lower section and acting as a heat barrier between components in the upper and lower sections;
a battery driver in the upper section; and
a single clamp securing the battery and battery driver to the separator plate.