COB type LED street lamp module with glare control function

• Main Authors: XIAO CHENG, LYU WENQING, LI FENG, XIANG DEXIANG
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2022
• 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 a COB (chip on board) type LED (light-emitting diode) street lamp module with a glare control function, which comprises a plurality of radiating fins, heat pipes are arranged among the radiating fins in a penetrating manner to form a radiating body, the upper part of the radiating body is connected with a substrate, the bottom of the substrate is connected with the heat pipes in a clamping manner, the bottom of the substrate is provided with an extension section, and the extension section is connected with the radiating fins. A connecting groove is formed in the portion, corresponding to the extending section, of the heat dissipation body, the extending section is arranged in the connecting groove, a plurality of light sources are pasted on the substrate, a lens is arranged above the light sources, the lens is fixed to the substrate through a blank holder, and a sealing gasket is arranged at the joint of the blank holder and the substrate. A plurality of light shields are arranged