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What are the production standards for automotive wiring harness processing?

2020-11-03
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The application fields of automotive wiring harnesses are very wide, and in different application fields, their production standards are also different, including: specifications, automotive wiring harness processing materials and thickness, etc. At present, the decoration of automobiles is used more and more, and the role is becoming more and more important. Therefore, there are some automobile wiring harness processing specially produced and used in the automobile industry. Then in the automobile industry, what production standards are there for automobile wiring harness processing?

1. For regular automobile wiring harness processing, the insulating rubber is made of new anti-oxidation PVC material, and the core conductor is made of oxygen-free copper or silver-plated copper or tin-plated by insulating the air. Copper, carefully crafted with precision equipment.

2. The heat resistance and insulation of high-quality automotive wiring harness is very good, and its core conductor is seven-strand twisted or braided, so that it can have enough density to reduce the capacitance and resistance of the automotive wiring harness. Value and inductance, so you can output enough current.

3. Because of the temptation of automobile wiring harness, there are some irregular manufacturers. Their insulating rubber uses recycled PVC plastic, while the core conductor uses recycled copper, or steel wire, recycled copper, copper clad aluminum Wait, some use a mixture of these materials. Most consumers know that compared with oxygen-free copper, these types of conductors have a much larger internal resistance and a larger voltage drop, which is harmful to the 12V car power supply.

4. To judge the quality of automobile wiring harness processing, one should not only look at its appearance and size, but more importantly, look at the quality and thickness of the copper core in the automobile wiring harness. Because some automobile wiring harness processing makes the rubber thicker, but the copper core inside is made thinner, the two are not proportional, so the size of the cut surface of the copper core must be used to confirm.

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