Modularized LED street lamp utilizing airflow for natural radiation

• Main Authors: LIU MUQING, ZHANG WANLU, JIANG CHENG
• Format: Patent
• Language: Chinese; English
• Published: 29.12.2010
• Subjects: 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; 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

The utility model belongs to the field of semiconductor illumination and relates to a modularized LED street lamp utilizing airflow for natural radiation. The modularized LED street lamp consists of a lamp housing, a lamp holder, LED modules and anchor ears, wherein the lamp housing is connected with the lamp holder through a connecting piece; the LED modules are placed on the lamp holder; a certain gap is arranged between adjacent LED modules; the anchor ears are arranged at two ends of a middle LED module and fixed on the lamp holder; and two sides of the lamp housing are provided with ventilation holes or ventilation gaps. The modularized LED street lamp adopts high power white light LED as a light source of a street lamp and the LED modules that are specialized for street lamps and can output rectangular light spots and satisfy the street lamp protection grade requirement IP65, so that the street lamp can achieve the requirement of road illumination and meanwhile the design and installation difficulty of