Mining flame-proof and intrinsically safe LED illuminating lamp

The utility model discloses a mining flame-proof and intrinsically safe LED illuminating lamp which comprises a square lampshade, a square cover, a rear cover and a power supply cavity. The LED lamp is characterized in that the square cover is arranged above the square lampshade and connected with t...

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Bibliographische Detailangaben
Hauptverfasser:	LIU YAJUN, CAO JIANGLI, ZHAO HENGSHAN, ZHAO SHANLONG, YANG ZUOJUN
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 INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS 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 mining flame-proof and intrinsically safe LED illuminating lamp which comprises a square lampshade, a square cover, a rear cover and a power supply cavity. The LED lamp is characterized in that the square cover is arranged above the square lampshade and connected with the square lampshade through inner bolts, the light source plate is installed below the square cover, the power source cavity is installed in the middle of the upper portion of the square cover through bolts, the compression nuts are arranged at the left end and the right end of the power source cavity, and the rear cover is installed above the power source cavity. A power supply cavity is formed in the base, a wiring terminal is arranged in the power supply cavity, the wiring terminal is arranged above a wiring board, the wiring board is fixed in the power supply cavity, a driving power supply is fixed below the wiring board, and a through-wall terminal is arranged below the power supply cavity. The beneficial effe