Down lamp

The utility model discloses a down lamp which comprises a lamp tube outer shell, a lamp tube inner shell and a lamp tube outer shell, the lamp tube outer shell is provided with a cavity with a downward opening, and an external thread section is arranged on the bottom side of the outer wall of the la...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG QIAN, ZHU YIGUANG, LIU YONGQING, YU SHAOTAO, SUN YAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a down lamp which comprises a lamp tube outer shell, a lamp tube inner shell and a lamp tube outer shell, the lamp tube outer shell is provided with a cavity with a downward opening, and an external thread section is arranged on the bottom side of the outer wall of the lamp tube outer shell; the light source assembly is located in the cavity; the top face of the face ring extends upwards to be provided with a connecting cylinder, an internal thread section is arranged on the inner side wall of the connecting cylinder, the external thread section is connected with the internal thread section in a matched mode, the inner side of the face ring is provided with a bearing section which extends inwards and protrudes out of the connecting cylinder, and the bearing section is located below the lamp cylinder shell. The diffusion plate is located between the lamp tube shell and the bearing section, and the diffusion plate is tightly pressed on the bottom side of the lamp tube shell through t