Because of its good electrical and thermal conductivity, it is widely used in high and low voltage electrical appliances, vacuum electrical appliances, mine explosion-proof switches, automobile batteries, locomotives, electrical cabinets, busbars, industrial electric furnaces, electrolytic training, electric vehicles, welding equipment, rectifier equipment and related products.
The surface insulation layer of the soft connection of the insulated copper bar also has a variety of different processes, which are shrinkable insulated tube, dipping process, extrusion process and injection molding. The more common is a set of PVC insulated pipes, which are shrunk by high temperature, low cost and simple operation, but can not be used for heterosexual copper bars.
When the sleeve shrinkage insulation tube cannot be used, the dipping process is adopted, the copper bar is soft connected in the PVC liquid at high temperature, and a layer of PVC material is wrapped on the outside of it, and the cooling is formed. This kind of insulated copper bar soft connection has fast processing speed, smooth surface and bright color. There is another unique spraying process, which is to spray a layer of powder coating on the surface of the soft connection of the copper bar. After high temperature baking, the leveling cure will form a dense final protective coating with different effects.