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High efficiency SSL thermal designs for traditional lighting housings

  • US 9,249,966 B1
  • Filed: 11/11/2013
  • Issued: 02/02/2016
  • Est. Priority Date: 11/09/2012
  • Status: Active Grant
First Claim
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1. A solid state lighting apparatus comprising;

  • a solid state lighting array comprising a plurality of LEDs and a substrate;

    a first heat sink operable to support a substrate on which the solid state lighting array is mounted comprising a flexible portion;

    an expander portion comprising electrical components and at least one tension screw;

    a lens assembly comprising at least one optical component for each LED wherein the lens assembly is placed over the LEDs on the first heat sink such that each LED is focused in a predetermined manner; and

    an outer cover operable to function as a second heat sink;

    wherein the expander portion is operable to radially expand against the flexible portion when at least one tension screw is tightened into the expander portion such that the flexible portion is placed in thermal communication with the outer cover.

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