Patent ID: 8525395
Filing Date: 2013-09-03
Classification: F21K,F21V,F21Y

Abstract:
1. A multi-component LED lamp comprising: an outer case configured to house a first heat sink and an array of LEDs; said outer case comprising a plurality of vent openings and terminating with a light projecting end; an array of LEDs disposed proximate said light projecting end of said outer case; a first heat sink disposed in said outer case; said first heat sink and said outer case being separate component parts of said LED lamp; said first heat sink comprising an outer peripheral portion disposed in continuous contact with an entire inner perimeter of said outer case; said outer peripheral portion of said first heat sink being configured and disposed to provide conductive heat transfer between said outer case and said first heat sink, continuously throughout said outer peripheral portion of said first heat sink and having a plurality of vent openings disposed proximate said outer case in flow communication with air flowing through said outer case; said first heat sink comprising an inner first frustoconical portion extending inwardly from said outer peripheral portion and having a larger diameter proximate said light projecting end of said outer case; and said inner portion of said first heat sink being configured and disposed to provide convective heat transfer to air flowing thereabout and through said plurality of vent openings in said outer case and said light projecting end of said outer case.