What are the uses of wire harnesses and how to choose them?

2023-11-14 10:56:53

wire harness is an important component in electronic components, also known as wire set. It consists of multiple wires or conductors protected and fixed by insulating sleeves to form a bundle of wires.

Purpose of wiring harness:

Wiring harnesses are used in the automotive industry: In automobiles, wiring harnesses are widely used in electrical systems, lighting systems, transmission systems, driving assistance systems, etc. They connect various sensors, control modules, lights, electric windows and other electronic components to ensure the normal operation of the car.

wire harnesses are used in the aerospace field: In the aerospace field, wire harnesses play a very important role, connecting various systems of the aircraft or spacecraft, including communication systems, navigation systems, power systems, etc. Wire harnesses need to have characteristics such as resistance to vibration, high temperature, and corrosion to cope with the challenges of extreme environments.

Wire harnesses are used in industrial automation: In industrial automation, wire harnesses are used to connect various sensors, actuators, controllers and other equipment to realize signal transmission and control. Wire harnesses need to select appropriate materials and structures based on the actual working environment to ensure reliability and stability.

How to choose a wiring harness:

Determine the application scenario: First, you need to clarify which industry, which system the wire harness will be used for, and the environmental conditions. Different industries and systems have different requirements for wiring harnesses, so selection needs to be based on actual conditions.

Wire harness material: The wires of the wire harness are usually made of conductive materials such as copper and aluminum. The insulating materials can be polyvinyl chloride, polyester film, polyurethane, etc. Select appropriate wires and insulation materials based on actual needs.

Electrical performance: The electrical performance of the wiring harness is one of the important factors in selection. Including the conductive properties of wires, voltage resistance, heat resistance of insulating materials, etc. Choose the appropriate specifications and performance based on your needs.

Wire harness structure: The structure of the wire harness includes the number, arrangement, shell material, etc. of wires. According to the needs of the actual application, select the appropriate structure to ensure the reliability and stability of the wiring harness.

Environmental requirements: Different environments have different requirements for wiring harnesses. For example, wiring harnesses in automobiles need to be oil-resistant and high-temperature resistant. Select qualified wiring harness according to environmental requirements.

Price and Suppliers: When choosing a wiring harness, you need to consider price and supplier reliability. Choose wire harnesses at reasonable prices and choose reputable suppliers to ensure product quality and timely delivery.

Summary: The wire harness is an indispensable part of electronic components and has the function of connecting and transmitting electrical signals. Selecting the appropriate wiring harness can ensure the reliability and stability of the circuit connection, thereby improving the performance and reliability of the system.