Lighting device

A lighting device comprises a light emitting diode (LED) assembly and a cooling assembly, wherein the LED assembly is provided with a light-out angle, the cooling assembly is provided with a plurality of protruding portions, each protruding portion is provided with a top surface, the LED assembly is...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN ZONGXI, CHEN QIPANG, XIE CHAOPENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO THEFORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THELIGHT EMITTED LIGHT SOURCES NOT OTHERWISE PROVIDED FOR LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATINGELEMENTS LIGHTING MECHANICAL ENGINEERING NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	A lighting device comprises a light emitting diode (LED) assembly and a cooling assembly, wherein the LED assembly is provided with a light-out angle, the cooling assembly is provided with a plurality of protruding portions, each protruding portion is provided with a top surface, the LED assembly is arranged on the top surfaces, an inclined angle is formed between each top surface and the horizontal plane, and the sum of the light-out angle of the LED assembly and the inclined angle is between 90 degrees and 180 degrees. The light-out angle of the lighting device can reach wide-angle light distribution application.