一、微動開關的作用有哪些
微動開(kai)關(guan)雖(sui)小(xiao),但(dan)在我們的日常生活中起到不(bu)可替代的作用(yong)(yong),在需(xu)頻繁(fan)換(huan)接電(dian)路的設備中實(shi)現自動控(kong)制及安(an)全保(bao)護。目前,它已廣(guang)泛應用(yong)(yong)于(yu)電(dian)子設備、儀(yi)器(qi)儀(yi)表(biao)、礦山、電(dian)力(li)系統、家用(yong)(yong)電(dian)器(qi)設備,以及航(hang)天、航(hang)空、導彈、坦克(ke)等軍(jun)事領域。
另外,它們還可以應用在電腦鼠標、汽車鼠標器、汽車電子產品、通訊設(she)(she)備(bei)、軍(jun)工產品,以及測試儀器、燃(ran)氣(qi)熱(re)水器、煤氣(qi)灶、小家(jia)電、微(wei)波爐、電飯鍋(guo)、浮球設(she)(she)備(bei)配套、醫療器械(xie)、樓宇自動化、電動工具及一般電氣(qi)和無線電設(she)(she)備(bei)、24小時(shi)定(ding)時(shi)器中(zhong)。
二、微動開關工作原理是什么
前文已經簡單了解了微動開關的作用,接著咱們再來看看微動開關工作原理是什(shen)么(me)吧!
微動(dong)(dong)開關原理:外機械(xie)力(li)(li)(li)通過(guo)傳動(dong)(dong)元件(按銷(xiao)、按鈕、杠桿、滾輪(lun)等)將力(li)(li)(li)作(zuo)(zuo)用(yong)(yong)于動(dong)(dong)作(zuo)(zuo)簧片(pian)(pian)上(shang)(shang),當動(dong)(dong)作(zuo)(zuo)簧片(pian)(pian)位(wei)移(yi)到(dao)臨界(jie)點(dian)時(shi)產生瞬(shun)時(shi)動(dong)(dong)作(zuo)(zuo),使動(dong)(dong)作(zuo)(zuo)簧片(pian)(pian)末端的(de)動(dong)(dong)觸點(dian)與定觸點(dian)快速(su)接通或斷開。當傳動(dong)(dong)元件上(shang)(shang)的(de)作(zuo)(zuo)用(yong)(yong)力(li)(li)(li)移(yi)去后(hou),動(dong)(dong)作(zuo)(zuo)簧片(pian)(pian)產生反(fan)向動(dong)(dong)作(zuo)(zuo)力(li)(li)(li),當傳動(dong)(dong)元件反(fan)向行(xing)程達到(dao)簧片(pian)(pian)的(de)動(dong)(dong)作(zuo)(zuo)臨界(jie)點(dian)后(hou),瞬(shun)時(shi)完成反(fan)向動(dong)(dong)作(zuo)(zuo)。微動(dong)(dong)開關的(de)觸點(dian)間(jian)距小、動(dong)(dong)作(zuo)(zuo)行(xing)程短、按動(dong)(dong)力(li)(li)(li)小、通斷迅速(su)。其動(dong)(dong)觸點(dian)的(de)動(dong)(dong)作(zuo)(zuo)速(su)度與傳動(dong)(dong)元件動(dong)(dong)作(zuo)(zuo)速(su)度無(wu)關。