LED street lamp with purification function

• Main Authors: FAN NAIKANG, FAN WENQIN, CHEN MANSHI
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2020
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; 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; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; SYSTEMS THEREOF; TRANSPORTING; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS; WEAPONS

The utility model discloses an LED street lamp with a purification function, which belongs to the technical field of street lamps and comprises a bottom plate welded at the bottom end of a base, the top end of the base is welded with the bottom end of a lamp post, the outer side wall of the top end of the lamp post is fixedly connected with a lamp holder through a fixing frame, and a photovoltaicpanel is fixedly arranged at the top end of the lamp post. A through cavity is formed in the base, and four openings in the bottom end of the containing cavity are each provided with a protective gridnet. Dust in air can be blocked under the action of the dustproof filter screen, then the air is purified through the pre-filter screen, the HEPA composite filter screen, the activated carbon filterscreen, the nano filter screen and the like, tail gas generated by a vehicle can be subjected to environment-friendly treatment under the action of the three-way catalyst after the purified air passesthrough the three-way catal