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Detailed introduction of touch switch shrapnel

Release time:2018-10-05    Clicks: Click

 
In the tactile switch, there are shrapnel. What shrapnel do we use for the tactile switch? Let's give you a detailed introduction below.
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In this era of electrical appliances, a variety of electrical products to make our lives more convenient, but also improve our quality of life, but we often hear complaints that the switch of an electrical appliances and broken electrical appliances can not work, it is also urgent, visible switch function, all kinds of electrical appliances want to work properly. Really through the switch control, each use of small switches is a slight wear and tear, recording the number of electrical appliances, but also determines the life of electrical appliances.
Today we talk about the common touch switch in our daily life, it is small and light, beautiful appearance and long life, so it is widely used in our life, such as remote control, television, microwave oven, rice cooker, digital camera, MP3, MP4, audio and other products, touch switch is embedded, base, elastic, etc. The waterproof light touch switch is made up of sheets, buttons and covers. A layer of polyimide film is added to the waterproof light touch switch. The shrapnel can be said to be the heart part of the light touch switch. We often talk about how the switch feels, which is controlled by the shrapnel. The quality of the shrapnel has an effect on the number of times the light touch switch is used and also affects the electricity indirectly. The service life of the product.
Light touch switch shrapnel has round, square, triangle, ellipse, and so on, different shapes of shrapnel stroke is different, used in light touch switch internal triangle and ellipse is rare, generally square shrapnel and circular shrapnel, square and circular in shape, operation feel and travel are all advantageous, of which the circular most used. It is the shortest row spacing in each shrapnel shape. The material of the shrapnel is phosphorus copper and stainless steel, many domestic manufacturers will choose phosphorus copper shrapnel, because the price-performance ratio of phosphorus copper shrapnel can save costs, the disadvantage is that the shrapnel is not as heat-resistant as stainless steel, after the furnace temperature will be replaced, it is easy to shrink and make the feel bad, and the cost of stainless steel shrapnel is relatively high, but not. Easy to deformation, high precision, good handle, comfortable keys, make the touch switch life longer.
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