Mining flame-proof LED roadway signal lamp

A mining flame-proof type LED roadway signal lamp comprises a shell, a lamp bead plate and a hanging ring, the hanging ring is installed on an upper cover of the shell, the interior of the shell is divided into an upper wiring cavity and a lower power source cavity through an insulation isolation pl...

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Bibliographische Detailangaben
Hauptverfasser:	LIU QUANXUE, ZHANG XIAODONG, AN JIWEI, LIU MINGFANG, LIU YUANZHEN, LIU GUANGTAN, YU CHUANGKAI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY 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 STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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Beschreibung
Zusammenfassung:	A mining flame-proof type LED roadway signal lamp comprises a shell, a lamp bead plate and a hanging ring, the hanging ring is installed on an upper cover of the shell, the interior of the shell is divided into an upper wiring cavity and a lower power source cavity through an insulation isolation plate, two cable leading-in devices are arranged on the shell at the position of the wiring cavity, and three wiring columns are arranged in the wiring cavity. A switch power supply control board is arranged in the power supply cavity, the binding post is connected with the input end of the switch power supply control board, the output end of the switch power supply control board is connected with a lamp bead, the lamp bead is arranged on a lamp bead board, the lamp bead board is arranged on the lower portion of the switch power supply control board, and an explosion-proof glass cover is arranged outside the lamp bead board. According to the utility model, the structure is simple, the design is scientific and reasona