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US 2014/0153248 A1Published application
Combination led lamp and heat sink structure
OwnerChao-Chin YEHinventor
Life of this patent
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Abstract
A combination LED lamp and heat sink structure includes a heat sink formed by bending or stamping a metal sheet member into shape to provide a plurality of upright walls and mounting holes, a circuit board carrying a LED or LEDs at the front side and having a plurality of through holes, a plurality of metal connection members mounted in the mounting holes and the through holes to fixedly connect the heat sink and the circuit board together, and a lampshade surrounding the circuit board to let the heat sink be exposed to the outside.
Claims10
A combination LED lamp and heat sink structure, comprising:
- a heat sink made of at least one metal sheet member being curved into a predetermined shape, said heat sink comprising a plurality of upright walls and a plurality of mounting holes, said mounting holes being directly formed in said metal sheet member;
- a circuit board comprising a circuit layout located at a front side thereof, at least one LED (light-emitting diode) electrically connected to said circuit layout, and a plurality of through holes;
- a plurality of metal connection members respectively mounted in said mounting holes of said heat sink and said through holes of said circuit board to fixedly secure said heat sink to said circuit board;
- and
- a lampshade comprising a body surrounding said circuit board and an open space surrounded by said body for the passing of said heat sink to the outside of said lampshade.
2 more elements
Dependencies are inferred from the claim text.