LED bulb with heat dissipation lampshade

The utility model relates to the technical field of lighting equipment. The utility model discloses an LED bulb with a heat dissipation lampshade. The lampshade comprises a lampshade body, a contact is fixedly mounted at the top of the lampshade body; rectangular holes are formed in the front face a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	ZHU XIANSHENG
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:	The utility model relates to the technical field of lighting equipment. The utility model discloses an LED bulb with a heat dissipation lampshade. The lampshade comprises a lampshade body, a contact is fixedly mounted at the top of the lampshade body; rectangular holes are formed in the front face and the back face of the lampshade body. Cooling fins distributed at equal intervals are fixedly installed in the rectangular hole. The front surface and the rear surface of the lampshade body are each fixedly provided with two U-shaped blocks located above the rectangular hole and below the rectangular hole correspondingly, and the opposite sides of the two U-shaped blocks on the front side and the opposite sides of the two U-shaped blocks on the rear side are each movably provided with a protective cover. The utility model discloses an LED bulb with a heat dissipation lampshade. The problems that when electric energy is converted into light energy, due to the conversion efficiency, part ofthe electric energy is co