LED lighting fixture
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United States of America Patent
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Apr 8, 2014
Issued Date -
N/A
app pub date -
Jul 9, 2012
filing date -
Aug 9, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention discloses an LED lighting fixture, which comprises a heat sink, a reflection cup, an LED module, a supporting member, a heat pipe and a vapor chamber, wherein the heat sink is provided with a center hole section and radiating sections; a concave opening is formed at the front end by the surrounding of the radiating section; the reflection cup is arranged at the concave opening; the outside of the reflection cup is surrounded by the heat pipe and makes contact with the radiating section; the LED module is arranged at the bottom of the reflection cup; the supporting member makes contact with the LED module and is arranged at the tail end of the heat pipe; and the vapor chamber is provided with a smoothing section for receiving the LED module and interposing sections for being interposed into the center hole section of the heat sink.
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