Dustproof LED street lamp

• Main Authors: YU CHAO, ZENG XIANGCONG, WANG WANDA, ZHOU JUNFENG, LIU CHUNJIAN, ZHU YONGLE, ZHANG BAOTONG
• Format: Patent
• Language: Chinese; English
• Published: 02.09.2022
• Subjects: ADHESIVES; BLASTING; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; 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; INKS; LIGHTING; MECHANICAL ENGINEERING; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-PORTABLE LIGHTING DEVICES; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; USE OF MATERIALS THEREFOR; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS; WOODSTAINS

The dustproof LED street lamp comprises a lamp holder, an LED lamp is arranged on the lamp holder, a first dustproof cover is arranged on the upper portion of the lamp holder, a second dustproof cover is arranged on the lower portion of the lamp holder, an interlayer is arranged in the first dustproof cover, an arc-shaped cover is fixed to the top of the first dustproof cover through an inclined part, and a supporting plate is arranged in the interlayer to divide the interlayer into a first interlayer cavity and a second interlayer cavity. A plurality of air inlet holes and air outlet holes are respectively formed in the inclined parts of the two cavities; the two transverse sides of the first dustproof cover are fixedly connected with a lamp holder, and the bottom of the lamp holder is fixedly connected with a second dustproof cover. Inward folding parts are arranged on the two longitudinal sides of the first dustproof cover, the two longitudinal sides of the lamp holder are arranged on the upper portions of