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US 2009/0256458 A1Published application
Light-emitting diode illuminating equipment with high power and high heat dissipation efficiency
AssigneeNeobulb Technologies, Inc.
InventorJen-Shyan Chen
Life of this patent
Estimating the term…
Abstract
The invention provides light-emitting diode illuminating equipment with high power and high heat-dissipation efficiency. In particular, the light-emitting diode illuminating equipment, according to the invention, is very suitable to be used as a street lamp.
Claims12
A light-emitting diode illuminating equipment, comprising:
- a casing having a bottom and N side walls, N first formed-through apertures being provided on the bottom, a respective second formed-through aperture being provided on each of the side walls, N being an integer larger than 2;
- and
- N first packaged systems which each corresponds to one of the N side walls and one of the N first apertures, each of the first packaged systems comprising:
- a first heat-conducting device divided into a neck portion adapted to the corresponding first aperture and the corresponding second aperture, a flat portion at a distal end of the neck portion and a tail end, the first heat-conducting device being inserted through the corresponding second aperture via the neck portion thereof and protruding into the first aperture such that the tail portion of the first heat-conducting device is disposed outside the corresponding side wall;
- at least one first heat-dissipating fin mounted on a periphery of the tail portion of the first heat-conducting device;
- a first diode light-emitting apparatus, flatly mounted on the flat portion of the first heat-conducting device, for converting a first electric energy into a first light;
- wherein a heat generated during the operation of the first diode light-emitting apparatus is conducted by the first heat-conducting device from the flat portion of the first heat-conducting device to the at least one first heat-dissipating fin, and then is dissipated by the at least one first heat-dissipating fin.
4 more elements
Dependencies are inferred from the claim text.