Working Theory Of Micro Switch
Oct 26, 2022
Micro switch is a high precision switch, the precision and sensitivity of its control circuit are incomparable to ordinary switches. With the rising of the industrial level and manufacturing level, the research and development of micro switch technology has made great progress. Many micro switch models have been successfully upgraded in both functionality and configuration. But no matter how the technology progress and change, the core principle of the micro switch is still not going to change. Next, we will understand what the core principle of the micro switch is.
1. The working principle of micro switch, as the name implies, is to use micro action force to control the switch on and off, so as to realize the control of the overall circuit on and off. When the external influence factors on the micro switch, such as pressure, sound and so on, then the external influence factors will make the micro switch internal mechanical mechanism movement, through the transfer of force between the parts of the switch inside and outside contact can be quickly disconnected or connected. Therefore, engineers are also based on this principle, from the micro switch to improve the sensitivity.
2. When the external force on the micro switch gradually becomes smaller, the reaction force inside the switch will be weakened accordingly. In this case, we can more easily carry out some anti-external action, so as to achieve accurate control of the micro switch on and off.
3. Because the micro switch is a timely response to the micro action force, the stroke of its switch contact is very short, and the short stroke brings the sensitivity of the switch control. The future micro switch in the travel and control accuracy requirements will be more accurate and strict, of course, this is also for users to get better use experience in the purchase of micro switch.




