Semiconductor lighting device

The utility model relates to a semiconductor lighting device, which comprises a lamp body, wherein the lamp body contains a drive power device in the internal part, and is electrically connected with a light source device; a radiating device is arranged at the external part of the lamp body and supp...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TIAN XIAOGAI, ZHENG ZIHAO, SUN XIAOTING, WANG WEIXIA
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 LIGHTING MECHANICAL ENGINEERING STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a semiconductor lighting device, which comprises a lamp body, wherein the lamp body contains a drive power device in the internal part, and is electrically connected with a light source device; a radiating device is arranged at the external part of the lamp body and supports the light source device; the light source device adopts an annular optical cell-shell design; a cooling channel penetrating through the light source device is arranged at the middle part of a top light-emitting area, and the cooling channel is combined with the radiating device to form an air channel so as to increase the radiating efficiency, and meanwhile, the whole lamp can achieve a large-angle irradiation range of over 300 degrees by the annular cell-shell design.