Ceramic lamp chimney of LED lamp

The utility model discloses a ceramic lamp chimney of an LED lamp, which comprises a hollow cylinder ceramic lamp chimney body, wherein the ceramic lamp chimney comprises a first end and a second end, the outer diameter of the first end of the ceramic lamp chimney body is less than that of the secon...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LU HUA, RAN WENLI, XIE HUAITING, CUI HONGLUN
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 discloses a ceramic lamp chimney of an LED lamp, which comprises a hollow cylinder ceramic lamp chimney body, wherein the ceramic lamp chimney comprises a first end and a second end, the outer diameter of the first end of the ceramic lamp chimney body is less than that of the second end of the ceramic lamp chimney body, at least two rings of threads are arranged on the first end of the ceramic lamp chimney body, and burrs are uniformly arranged on the surface of the second end of the ceramic lamp chimney body. The threads are arranged inside and outside the lamp chimney, thus the surface area of the lamp chimney is increased, and the lamp chimney also has better cooling effect.