タクトスイッチの品質に影響を与える要因は何ですか?

Apr 30, 2022

伝言を残す


ご存知のように、一見謙虚なタッチスイッチの外観の下には、非常に実用的な価値があります。 タッチスイッチを使用すると、優れた導通性能や便利な制御方法などを体験できるだけでなく、快適なボタンの感触も体験できます。 タクトスイッチ自体は、正確な構造、素材、職人技などがありますが、タクトスイッチの全体的な品質に影響を与えるものは何ですか? 見てください。


For a tact switch, the material and plating of its shrapnel and contacts are the most critical. The material and technology of the shrapnel and contacts not only need to take into account their electrical performance, but also take into account the issue of their service life. In general, in order to reduce the contact resistance between the shrapnel and the contacts, brass or phosphor copper is often used, and the electroplating is silver{{0}}plated. If it is encountered with iron pins, silver plating can isolate the SO2 gas in the air and keep it away from corrosive elements; but the anti-corrosion time is shorter. It would be better to use brass or phosphor bronze pins. Therefore, the material and the thickness of the silver-plated layer and its processing have become the key to determining the overall performance of the pin. In today's market, the most high-quality silver-plated thickness on the market is above 0.3 microns, which can even be separated from the inferior thickness. Three times the gap. The silver plating process also has a wide range of effects. Some pins are directly plated with silver, while some adopt a multi-layer electroplating process, first with nickel plating or pre-copper plating and so on.

最後に、タッチスイッチの導通性能。 物理的構造では、タクトスイッチは榴散弾と接点に依存して伝導するため、その影響の鍵は接点の構造にあります。 一般的に、接触面が大きいほど良いので、HROハンロン部品のタクトスイッチ接点の十字形の接触面が最良の選択です。


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