The current development status of the global automotive wiring harness industry
A wire harness refers to a component that is formed by stamping copper material into contact terminals (connectors) and crimping wires and cables, and then molding insulation or adding metal shells on the outside to form a connecting circuit. At present, whether it is a luxury car or an economy car, the wiring harness inside the car is basically the same, consisting of wires, plugs, and winding tape. The car wiring harness is called a container, which is generally the central nervous system of the car and combines the computer related functions inside the car. In terms of the content and quantity of automotive electronic technology, wire harnesses have gradually become an important indicator for evaluating automotive performance.
Automotive wiring harness is the central structure of the automotive system, tightly bundled together with wires and data circuits to ensure safety and basic functions. Automotive electronics systems are equipped with various electronic systems that operate on controlled signals with batteries powering. It has been implemented across various automotive locations in both headunits and all sub-systems today, interconnected to ensure signal transmission and essential electrical functions. The wiring harness not only ensures the transmission of electronic signals but also ensures the reliability of electrical connections, providing regulated current values for electronic components, preventing electromagnetic interference from surrounding circuits, and preventing electrical short circuits. With the increasing functionality of automobiles and the widespread application of electronic control technology, wiring harnesses for all electrical components, including chassis harness, engine harness, suspension harness, heaters, air conditioning harness, sensor harness, door harness, lighting harness, camera harness, seat harness, sky window harness, will be added to the automotive scene in 2020. Endeavor Corporation, a major auto parts supplier with expertise in the automotive industry, found in 2021 that chassis wiring harness accounted for 19.15% of the global market.