Harness cable
Harness Cable
WHAT IS A harness cable?
A harness cable, also known as a wire harness or cable assembly, is a structured bundle of wires, cables, and connectors designed to transmit electrical signals or power. It keeps wires organized, prevents tangling, and protects them from heat, moisture, vibration, and abrasion. Harness cables simplify installation by combining multiple connections into one unit, enhancing efficiency and safety by reducing the risk of electrical shorts or damage. They are commonly used in automotive systems to connect batteries and sensors, in medical devices for powering diagnostic equipment, in industrial machinery for control panels, and in electronics for routing signals in appliances and computers.
Key components and considerations
Cables and Wires: These are the core elements that carry electrical signals or power. They can vary in type (e.g., coaxial, fiber optic, twisted pair) and specification (e.g., gauge, insulation material).
Connectors: These are attached to the ends of the cables to facilitate easy connection and disconnection from other components or systems. Common types include USB, HDMI, D-sub, RJ45, and many others.
Shielding and Insulation: To protect against electrical interference and environmental factors, cables are often shielded with materials like foil or braided wire. Insulation materials, such as PVC, rubber, or Teflon, are used to encase the cables.
Strain Relief: This is used to prevent stress on the cables and connectors, which can lead to damage or disconnection. Strain relief can be achieved through various methods, such as clamps, boots, or overmolding.
Bundling and Routing: Cables are bundled and routed to ensure they remain organized and free from tangling or damage. This can involve the use of cable ties, sleeves, and channels.
Labeling and Color Coding: To facilitate identification and troubleshooting, cables within an assembly are often labelled or color-coded.
Cofan's Products
Tailgate Induction Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Delphi & Self-Produced
- Product Compliance: ROHS
Engine Ignition Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: 16AWG
- Connector: Delphi & TE
- Product Compliance: ROHS
A6 Series Water Pump Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Domestic Substitute
- Product Compliance: ROHS
Navigation Harness Assembly
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Domestic Substitute
- Product Compliance: ROHS
Steering Wheel Switch Assembly Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Original Connector/ Domestic Substitute
- Product Compliance: ROHS
Roof Reading Lamp Assembly Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Domestic Substitute
- Product Compliance: ROHS
Daytime Running Lamp Assembly Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Domestic Substitute
- Product Compliance: ROHS
Side Door Panel Switch Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Wire: Oxyzen Free Copper
- Connector: Original Connector/ Domestic Substitute
- Product Compliance: ROHS
12V Vehicle Cigarette Lighter Wiring Harness
- Operation temperature: -25~80℃
- Withstand Voltage:Â 300V/DC
- Storage Environment: -20~60℃
- Product Compliance: ROHS
Types of Cable Assemblies
Standard Cable Assemblies: These are pre-configured and ready-made assemblies used for common applications, such as power cords, Ethernet cables, and USB cables.
Custom Cable Assemblies: These are tailored to specific requirements and applications. Custom assemblies can include unique connector configurations, specific lengths, specialized shielding, and other custom features.
Cofan's cable assembly manufacturing process
1. Design and Planning
- Requirement Analysis: Understanding the specifications and requirements of the cable assembly, including the type of cables, connectors, length, shielding, and environmental conditions.
- Design: Creating detailed designs and diagrams of the cable assembly, often using CAD (Computer-Aided Design) software to visualize the layout and connections.
2. Material Selection
- Cables and Wires: Selecting the appropriate type of cables and wires based on the electrical and mechanical requirements.
- Connectors: Choosing the right connectors that match the specifications and compatibility requirements.
- Shielding and Insulation Materials: Selecting materials that provide adequate protection against environmental factors and electromagnetic interference.
3. Cutting and Stripping
- Cable Cutting: Cutting the cables to the required lengths using automated cutting machines for precision.
- Stripping: Removing the insulation from the ends of the cables to expose the conductive wires. This can be done using automated stripping machines or manual tools.
4. Termination and Soldering
- Connector Termination: Attaching connectors to the stripped cable ends. This can involve crimping, soldering, or a combination of both, depending on the connector type and application.
- Soldering: For certain types of connectors and components, soldering is used to create a secure and reliable electrical connection.
5. Assembly
- Bundling and Routing: Organizing the individual cables into the desired configuration, and bundling them together using cable ties, sleeves, or other methods.
- Strain Relief: Adding strain relief components, such as boots or clamps, to prevent stress on the cables and connectors.
6. Overmolding (if required)
- Molding: Applying an overmold to the cable assembly to provide additional protection, durability, and strain relief. This involves placing the assembly into a mold and injecting it with a plastic or rubber material.
7. Testing and Quality Control
- Electrical Testing: Conducting tests to ensure the cable assembly meets electrical performance standards, including continuity testing, insulation resistance testing, and signal integrity testing.
- Visual Inspection: Checking for any physical defects, such as incorrect termination, poor solder joints, or damage to the cables.
- Functional Testing: Ensuring the cable assembly performs as intended in its specific application.
8. Labeling and Documentation
- Labeling: Adding labels or markings to the cable assembly for identification, including part numbers, serial numbers, and other relevant information.
- Documentation: Creating detailed documentation of the cable assembly, including test reports, design diagrams, and assembly instructions.
9. Packaging and Shipping
- Packaging: Packing the finished cable assemblies in protective packaging to prevent damage during transportation.
- Shipping: Sending the cable assemblies to the customer or the next stage of the production process.
Product Samples
Cable Processes
Applications
Harness cables are used to organize and protect electrical wiring in applications such as automotive, aerospace, industrial machinery, and consumer electronics, ensuring efficient power distribution and signal transmission. They improve safety, reduce installation time, and enhance durability by bundling multiple wires into a single, structured assembly.
Automotive
Aerospace
Medical
Robotics
Electronics
