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Cause analysis of industrial plug failure
Pubdate: 2021-12-09 15:15:20
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Although every industrial export has a rated life cycle. CEE connector CEE standard industrial plug socket is an explosion-proof socket, and the temperature is limited below 32 degrees. NEMA wiring device must be as small as possible in order to realize frequent commutation, but also to realize braking during commutation and acceleration after commutation. Therefore, it is necessary to adopt commutation device quickly and braking device effectively. IP54, that is, dust prevention is level 5: dust intrusion cannot be completely prevented, but the amount of dust intrusion will not affect the normal operation of the product; Waterproof grade 4: prevent splashing water from invading, and prevent splashing water from all directions from invading. However, for industrial plugs used in industrial and agricultural equipment, design defects and other factors can also lead to premature failure of industrial plugs in industrial and agricultural equipment, thus damaging expensive mechanical equipment. Therefore, it is worth noting that there are some factors related to the failure of industrial plugs. Here are some common failure factors read by Xinpengbo industrial plug manufacturer. Let's have a look!1. Damage degree of industrial plugRepeated contact and cutting off of industrial plug will cause the metal on the contact point to be damaged and corroded due to leakage to water, dust, dirt and other irritants. When the industrial plug is inserted into the shell, the connected pins may not be tightly connected.2. Poor selection of industrial plugsFor example, it is to choose the industrial and agricultural plugs that are suitable for the particularity of the moisture environment in the body. If standard industrial plugs are used as industrial plugs with IP68 or IP69 grade or sealing design, water will cause common failures of industrial plugs. Selecting industrial plugs with too small specifications will also reduce the rate, thus shortening the service life of industrial plugs.3. Extreme temperature of industrial plugIf the rated temperature of industrial plug is not very high or very low, it will be invalid after comparison. Because the industrial plug does not adapt to high temperature, the insulation layer will fail, and the conductivity will also appear frequency. If working at a constant high temperature, these spikes will increase the temperature, which may be corrosive and reduce the contact force after comparison. This will affect the electrical signals passing through industrial plugs and cable assemblies.Although cold air temperature will not do as much harm to industrial plugs as high temperature, if you know that applications need them, you should consider ultra-low temperature design. Leakage at constant ultra-low temperature can cause the tinned industrial plug material to soften, thus increasing the contact resistance. In addition, ultra-low temperature will affect other parts of industrial plug, such as making plastic shell brittle.4. Poor design and installation of industrial plugsIf the industrial plug application is affected by impact, vibration and other destructive factors, it is important to design safely and produce strong locking. Industrial plug contacts, supporting housings, and even cables may be damaged if they are not installed safely. In addition, the disassembly, assembly and wiring of industrial plugs and cable assemblies must have a moderate strain rate, and the use of guide grooves, cable brackets and cable sealing sleeves is conducive to ensuring that the processing service life of industrial plug parts reaches the rated value.