Led light fixture with uninterruptible power supply

F - Mech Eng,Light,Heat,Weapons – 21 – S

Patent

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Details

F21S 2/00 (2006.01) F21S 9/02 (2006.01) F21V 14/00 (2006.01) F21V 29/00 (2006.01) F21V 31/03 (2006.01) H01L 33/00 (2010.01)

Patent

CA 2685323

A permanently-installable LED light fixture (100) including a housing (112) including a substantially water-tight chamber (114), at least one electronic normal-operation LED-driver (16) enclosed within the chamber and receiving power from a general off-location power source during normal operation, an LED assembly (118) secured with respect to the housing, the LED assembly having at least one LED-array module (19), and at least one backup battery (110) within the chamber capable of providing power during a power outage. In certain preferred embodiments at least one electronic backup LED-driver unit (151) is enclosed within the chamber, the backup LED-driver unit drawing battery power during a power outage.

L'invention concerne un luminaire à DEL (100) pouvant être installé de manière permanente comprenant un logement (112) comportant une chambre sensiblement étanche (114), au moins un circuit de commande de diode (16) en fonctionnement normal électronique enfermé dans la chambre et recevant de l'énergie depuis une source d'alimentation générale distante pendant le fonctionnement normal. Le luminaire comprend également un ensemble de DEL (118) fixé par rapport au logement, l'ensemble de DEL présentant au moins un module de réseau de DEL (19), et au moins une batterie de secours (110) dans la chambre de manière à fournir de l'énergie pendant une coupure de courant. Dans certains modes de réalisation préférés, au moins une unité de circuit de commande de DEL électronique de secours (151) est contenue dans la chambre, l'unité de circuit de commande de DEL de secours tirant son alimentation de la batterie pendant une coupure de courant.

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