Classification summary of poor wire harness processing issues
Time:2025-07-18
New challenges for wire harness processing plants, wire harness manufacturing, as a low profit but crucial business, faces multiple challenges. In modern transportation vehicles such as airplanes and cars, wiring harnesses play a crucial role in power distribution and signal transmission, with their value second only to power systems. Classification and summary of wire harness processing defects
Which is the best manufacturer for wire harness processing? When manufacturing wire harnesses, a series of orderly steps must be followed. These steps not only ensure the quality and accuracy of the product, but also improve the efficiency of manufacturing. The problem of poor wire harness processing may include the following:
1. Poor appearance
This mainly includes inconsistent wire colors, exposed tin wires, crimping marks, scratches on the surface of wire harnesses, etc., which are usually caused by lax quality control during the manufacturing process.
2. Poor contact
For example, short circuit, open circuit, open circuit, etc. This may be due to unreasonable connector design, poor quality of metal plate tin salt, insufficient thickness of terminal copper tin layer, and other reasons. These issues may lead to difficulty in plugging and unplugging, signal blockage, or signal loss.
3. Damaged wire
Serious scratches on the wires or copper wire scratches, cuts, etc. These issues may stem from poor quality of wire materials or damage during the manufacturing process.
4. Loose issue
Loose connectors, loose tail wires, etc. are usually caused by improper wiring harness design leading to unstable fixing of connectors.
5. Poor welding
Poor phenomena such as virtual soldering, false soldering, long solder tips, and weak soldering that occur during the connection process of wires are usually caused by operators' lack of proficiency in soldering operations or defects in raw materials.
In addition, poor processing of wire harnesses may also be caused by natural aging or damage of the wire harness, oxidation of wire harness terminals, malfunction of electrical equipment, or human factors (such as improper installation positions, wiring errors, damage to wire harness components during maintenance, etc.).
The frequent changes in harness design, high manufacturing costs, and strict requirements for quality, accuracy, and speed all make harness manufacturing a highly challenging task. When manufacturing wiring harnesses, a series of orderly steps must be followed. These steps not only ensure the quality and accuracy of the product, but also improve the efficiency of manufacturing. For example, wires need to be cut into sections of appropriate length, stripped of the outer skin, and crimped to the terminals. These tasks are usually completed by automated equipment in one go and managed as work in progress inventory, and may even obtain internal part numbers.
How to choose a suitable wire harness manufacturer:
Priority should be given to suppliers who support standardized wire harness segmentation and replaceable interfaces, and can quickly adapt to design changes through module combinations, shortening the development cycle by more than 30%.
Supplier's basic production capacity reserve, examining whether the supplier has the ability to parallel multiple production lines and a flexible scheduling mechanism to ensure stable delivery cycles even in the event of order fluctuations.
Our professional production team has found in daily production that to solve the problem of wire harness defects in wire harness processing, a series of measures need to be taken, including optimizing design, improving materials, enhancing process level, and strengthening quality control. At the same time, for the problems of poor wire harness processing that have already occurred, timely maintenance and replacement are needed to ensure the normal operation of electrical equipment.
Kind reminder, in order to solve the problem of poor wire harness processing, the team needs to pay attention to every detail, conduct targeted inspections, take professional measures to improve, standardize the installation and wiring process of wire harnesses, and ensure the correct and reliable connection between wire harnesses and electrical equipment; Strengthen quality control, strictly inspect every link in the production process, and ensure that the quality of the wiring harness meets the requirements.