First, passive water blocking materials   Filling the cable with passive water blocking material petroleum paste is the main measure of water blocking in the early power cable. This method can effectively prevent the water outside the cable, but the filling of petroleum paste has the following disadvantages: 1. Greatly increase the weight of the cable; 2. The conductivity of cable core decrea...

In modern society, the rapid development of electricity, communications, automotive and other industries cannot be separated from a seemingly insignificant but crucial component - the wire harness. Wire harness, is a collection of multiple wires tied together according to certain laws, it is like the link connecting various devices, providing convenience for our lives.   01 Definition of wire...

Evolution of Vehicle Architecture   Over time, both vehicles and electrical technology have undergone rapid development and change. Early vehicles relied mainly on mechanical systems, while with the advancement of technology, electrical systems gradually became an integral part of the vehicle. As a result, the amount of data transferred in vehicles is growing rapidly.   In 2018, a car ne...

The long battery charge time of electric vehicles (EVs), compared to petrol or diesel vehicles, which can be refueled quickly, is a major barrier to widespread acceptance. To overcome this problem, car manufacturers (OEMs) are trying to introduce faster charging systems with peak charging power of 250 kW or higher. While these charging systems only take about 20 minutes to provide a vehicle with e...

In the wiring harness industry, will aluminum wire replace copper wire in the future?   With the popularity of new energy vehicles, there is no doubt that automotive wiring harness materials have brought new challenges and opportunities. Whether aluminum wire will replace copper wire harness is not a simple question, but a complex issue involving material science, cost control, performance re...

The standard of low-voltage automobile wire varies in different countries and regions, mainly because of the different background of the automobile industry, climatic conditions and user needs. Below is a detailed overview of the GB, Japanese, German and American standard cables and their characteristics, as well as the main differences between them:   A low voltage automotive wire four serie...

Automotive wiring harness industry situation   Automotive wiring harness enterprise layout Overseas wiring harness giant layout of the whole industry chain, domestic enterprises are based on assembly. Overseas giants have the ability of the whole industry chain, and domestic cables, connectors and wiring harnesses have enterprise layout, but no enterprise has the whole industry chain layout. ...

Overview The continuous rise of international crude oil prices, the whole society's greater concern about environmental deterioration and global warming, coupled with the tilt of governments' taxes and policy support, have prompted the market share of alternative energy, especially electric vehicles, to grow worldwide. Electric vehicles mainly include three categories, namely pure electric vehicle...