What are the shrapnel in the switch and how to distinguish them
Release time：2019-10-31 Clicks： Click
What are the shrapnel in the tap switch and how to distinguish them? The specific details are analyzed in detail below.
If the shrapnel in the switch is divided by region, it can be divided into domestic shrapnel and imported shrapnel. Of course, the price of imported shrapnel is much more expensive. According to the material, it can be divided into stainless steel shrapnel and ordinary shrapnel. According to the shape, it can be divided into square shrapnel and round shrapnel. How to test the quality of shrapnel? That practice leads to truth. Generally, aging test, salt spray test and other practical tests will be carried out. The quality of shrapnel is very important, which can be said to be the key to touch the switch quality.
Light touch switch is an electronic switch, which belongs to electronic components. When it is used, the function of pressing switch in the operating direction of the switch is closed and connected under the condition of satisfying the operating force. When the pressure is cancelled, the switch is disconnected. The internal structure of the switch is realized by the change of force on the metal spring. The light touch switch consists of: insert, base, shrapnel, button and cover plate. The waterproof light touch switch adds a layer of polyimide film to the shrapnel. It can be seen that the metal shrapnel plays an important role in the light touch switch.