LED street lamp facilitating heat dissipation

• Main Author: LI LIHENG
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2019
• 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 discloses an LED street lamp facilitating heat dissipation. Street lamp shell, a heat dissipation opening is formed in the end face of the street lamp shell. A rain shielding cover is horizontally arranged on the upper side of the street lamp shell. An annular dustproof net is arranged between the street lamp shell and the rain shielding cover. One end of the annular dustproof net is fixedly connected with the rain shielding cover in a sealed mode. The other end of the annular dustproof net is hermetically and fixedly connected with the outer wall of the street lamp shell; aplurality of pneumatic telescopic rods are vertically and evenly distributed in the annular dustproof net, the upper ends of the pneumatic telescopic rods are fixedly connected with the rain shieldingcover, the lower ends of the pneumatic telescopic rods penetrate through the street lamp shell and are fixedly connected with the street lamp shell, and a heating expansion mechanism for driving thepneumatic telescopic rods i