High-power narrow-angle projection lamp

The utility model discloses a high-power narrow-angle projection lamp which comprises a glass assembly, a plurality of narrow-angle optical lenses distributed in groups, a light source plate, a U-shaped support, a lamp body assembly, a power supply assembly and a rear cover assembly, each narrow-ang...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHONG CHANGYONG
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 high-power narrow-angle projection lamp which comprises a glass assembly, a plurality of narrow-angle optical lenses distributed in groups, a light source plate, a U-shaped support, a lamp body assembly, a power supply assembly and a rear cover assembly, each narrow-angle optical lens comprises a cylindrical lens shell, and each cylindrical lens shell is sequentially provided with a first convex lens, a diffusion film and a second convex lens from top to bottom. A through hole is formed in the lower part of the cylindrical lens shell; the narrow-angle optical lenses are arranged on the light source plate and installed in the lamp body assembly, the glass assembly is arranged on the outer sides of the narrow-angle optical lenses, and the power source assembly is installed on the rear cover assembly. The first convex lens, the diffusion film and the second convex lens are arranged for high-power narrow-angle irradiation, a power source is installed in a built-in and hidden mode, na