Analysis of the Housing Material of Traffic Signal Lights
Importance’s of traffic signal light to build up road traffic management, reduce the occurrence of traffic accidents, improve road use efficiency and improve traffic conditions. I t ’s suitable for intersections such as crosses and T-shaped intersections. Travel in a safe and orderly manner. The material analysis of traffic signal light housing given bellow 1. Common housing materials for traffic lights: Mainly divided into four categories: 1.1 PC material : 1.2 Die-cast aluminum : 1.3 Profile aluminum material : 1.4 Sheet metal material : 2. Advantages and disadvantages of various traffic signal materials: 1.1 PC material: Advantages : Relatively low mold cost, light weight, convenient high-altitude operation, good safety, and no need for additional lightning protection measures, one-time molding of the mold, very convenient assembly and installation, waterproof and dustproof the effect is better than the others. If the housing made of PC raw material ...