LED light fixture
First Claim
Patent Images
1. An LED lighting fixture comprising a housing portion and an LED-supporting heat sink having lateral, front and rear sides and being open for air/water-flow along each of the sides, the housing portion defining a venting gap permitting air/water-flow to and from the LED-supporting heat sink.
3 Assignments
0 Petitions
Accused Products
Abstract
An LED light fixture including a housing and an LED assembly secured with respect to the housing. The LED assembly includes a heat sink and an LED illuminator secured with respect to an LED-supporting region of the heat sink with heat-dissipating surfaces extending therefrom. The heat sink having front, rear and lateral sides and being open to ambient-fluid flow to and from the heat-dissipating surfaces along each of the sides.
-
Citations
30 Claims
- 1. An LED lighting fixture comprising a housing portion and an LED-supporting heat sink having lateral, front and rear sides and being open for air/water-flow along each of the sides, the housing portion defining a venting gap permitting air/water-flow to and from the LED-supporting heat sink.
-
9. An LED light fixture comprising:
-
a frame defining a forward region and a rearward region; the rearward region having (a) an enclosure defining a chamber enclosing electronic LED power circuitry and (b) a rearmost portion adapted for securement to a support member; the forward region having (i) a heat sink and (ii) open spaces within the frame on either side of the heat sink, the heat sink comprising an LED-supporting region and heat-dissipating surfaces extending therefrom; and an LED illuminator secured with respect to the LED-supporting region.
-
-
10. An LED light fixture comprising:
-
a frame defining a forward region and a rearward region; the rearward region having (a) an enclosure defining a chamber enclosing electronic LED power circuitry, the enclosure having upper and lower shells, the upper shell and the frame being formed as a single piece, the lower shell being movably secured with respect to the upper shell, and (b) a rearmost portion adapted for securement to a support member; the forward region having (i) a heat sink and (ii) open spaces within the frame on either side of the heat sink, the heat sink comprising an LED-supporting region and heat-dissipating surfaces extending therefrom; and an LED illuminator secured with respect to the LED-supporting region.
-
-
11. An LED light fixture comprising:
-
a frame defining a forward region and a rearward region; the rearward region having (a) an enclosure defining a chamber enclosing electronic LED power circuitry, and (b) a rearmost portion adapted for securement to a support member; the forward region having (i) a heat sink and (ii) open spaces within the frame on either side of the heat sink, the heat sink comprising an LED-supporting region and heat-dissipating surfaces extending therefrom, the heat sink and the frame being formed as a single piece; and an LED illuminator secured with respect to the LED-supporting region.
-
-
12. An LED light fixture comprising:
-
a frame defining a forward region and a rearward region; the rearward region having (a) an enclosure defining a chamber enclosing electronic LED power circuitry, and (b) a rearmost portion adapted for securement to a support member; the forward region having (i) a heat sink and (ii) open spaces within the frame on either side of the heat sink, the heat sink being open to ambient-fluid flow and comprising a central portion and peripheral portions, the central portion comprising an LED-supporting region, the peripheral portions having peripheral heat-dissipating surfaces along lateral sides of the heat sink; and an LED illuminator secured with respect to the LED-supporting region. - View Dependent Claims (13, 14, 15)
-
- 16. An LED light fixture which in plan view comprises central and outward portions, the central portion comprising (a) an enclosure with LED power circuitry therein, (b) a heat sink secured with respect to the enclosure and supporting an LED illuminator and (c) a mount adapted for securement to a support member, the outward portion defining an outer plan-view shape of the fixture and being secured to the central portion with through-space(s) between the central and outward portions.
- 21. An LED light fixture comprising (a) a housing, (b) a heat sink secured with respect to the housing, the heat sink comprising forward, rearward and lateral sides, and (c) an LED illuminator on the heat sink, the LED illuminator comprising (Ti) at least one LED emitter in thermal connection with the heat sink and (ii) an optical member over at least one LED emitter for illumination therebelow, the heat sink comprising downwardly-extending shield members at the lateral sides thereof configured and dimensioned to block illumination.
Specification