Led lamp
AssigneesChia-Yu LEE, Hsiang-Yu LEE
InventorChia-Yu LEE
Life of this patent
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Abstract
A LED lamp includes a lamp base unit including an insulative base, a mating connection device configured like the base of a conventional incandescent bulb and located at the bottom side of the insulative base, an insulative hollow column located at the top side of the insulative, a heat sink including a plurality of radiation fins radially arranged around the insulative hollow column, a light-emitting module including a heat transfer plate fastened to the heat sink at the top, a circuit board supported on the heat transfer plate and light-emitting devices installed in the circuit board, and a light transmissive lampshade fastened to the heat sink and covered over the light-emitting module.
Claims6
A LED lamp, comprising:
- a lamp base unit comprising an electrically insulative base, a mating connection device configured like the base of a conventional incandescent bulb and disposed at a bottom side of said electrically insulative base, an electrically insulative hollow column vertically upwardly extended from said electrically insulative base in axial alignment with said mating connection device, and accommodation chamber defined within said mating connection device and said electrically insulative hollow column;
- a heat sink comprising a plurality of radiation fins radially arranged together, a center insertion space surrounded by said radiation fins and coupled to said electrically insulative hollow column of said lamp base unit, and a recessed locating portion located at a top side of said radiation fins around said center insertion space;
- a light-emitting module comprising a heat transfer plate mounted at said recessed locating portion of said heat sink, a circuit board supported on said heat transfer plate, and at least one light-emitting device installed in said circuit board.
Dependencies are inferred from the claim text.