Precautions for inserting automobile harness fuse box terminal
The automobile line safe, as its name indicates, is a box containing automobile safety sheets. Suppose a car is like a marathon runner, and the engine is its heart, then the safe is the central nerve, responsible for transmitting electrical signals to every part. Effective signal transmission and coordinated operation of all parts can run fast and far.
Safe is a simple and complex assembly. The utility model has the advantages of simple function, transmitting and protecting current. Once the load is too large, the fuse will blow immediately and the circuit will be interrupted to protect various functional components. Its complexity is that it integrates dozens or even hundreds of wiring terminals. The assembly terminal links of the harness factory are messy, and it is difficult for the host factory to control problems.
Therefore, what should we pay attention to in the whole fuse box terminal assembly process?
1. When wiring the terminal of the safe, pay attention to the color and diameter of the line.
The color of double circuit wires is the same, the wiring terminals are similar, and only the wire diameters are different. If working in the same operation post, employees may plug the two wires upside down.
In production practice, there are many similar situations that need to optimize the process to prevent errors and ensure that similar terminals with the same wire color and different wire diameters are assembled by employees at different working positions.
2. The large load circuit terminal of the safe generally adopts the large row wiring terminal, and the insertion of this kind of wiring terminal is also very fine.
The insertion of the large terminal of the connecting row shall be placed in the previous processes as far as possible, that is, the large terminal of the connecting row shall be inserted first, and the small wire diameter terminal on one side shall be inserted later. The purpose is to avoid squeezing the small wire nearby when inserting the large terminal, wearing the insulating skin of the small wire, exposing the copper wire to contact with the large terminal, resulting in interconnection power channeling.
3. Most main engine manufacturers and harness manufacturers have a headache, which is the withdrawal of the fuse box.
In order to prevent the occurrence of needle withdrawal, employees are required to strengthen self-examination awareness and remember "one plug, two listening and three pulling back" in the operation process. In addition to the above methods, the harness manufacturer also needs to pay attention to the installation of the large terminal of the connecting row. During the pressing operation of the large terminal of the connecting row, there will often be insufficient force and the pressing is not in place. At this time, auxiliary pressing tools need to be equipped to facilitate the operator's operation. In addition to the above, there are many reasons for fuse box terminal withdrawal, and the industry has accumulated a lot of valuable experience.
There are university questions in the small action of inserting the safe terminal. As long as you pay attention to the situation at work, you will have a lot of learning and harvest.