Heat dissipation device of urban LED street lamp

• Main Authors: DONG FENGMIN, XU QINGWEI, XU YAJUN
• Format: Patent
• Language: Chinese; English
• Published: 28.02.2023
• 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; 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

The utility model relates to the technical field of heat dissipation devices, in particular to a heat dissipation device of an urban LED (light-emitting diode) street lamp, which comprises a main body rod serving as a supporting part of the street lamp, a sprayer fixedly arranged above the main body rod, a spraying head fixedly arranged on the surface of the sprayer, a water storage tank fixedly arranged at the front end of the main body rod, and a guide pipe, according to the LED illuminating lamp, the defects in the prior art are overcome, heat of the illuminating lamp is absorbed and dissipated through the cooling fins when the illuminating lamp works through the sprayer, the cooling fins, the water storage tank, the guide pipe and the water suction pump, then the sprayer is connected with the guide pipe, the water suction pump is connected with the water suction pump, and the water suction pump is connected with the water suction pump. The other end of the guide pipe is connected with the water suction pu