一、微動開關工作原理是什么
微動(dong)開關雖小,但(dan)在(zai)我們的日(ri)常(chang)生活中(zhong)起到不可替代的作用(yong),在(zai)需頻繁換接電(dian)(dian)(dian)路(lu)的設(she)(she)備(bei)(bei)中(zhong)實現自動(dong)控制(zhi)及安全保(bao)護(hu)。目前,它已廣泛應(ying)用(yong)于(yu)電(dian)(dian)(dian)子(zi)設(she)(she)備(bei)(bei)、儀器儀表、礦(kuang)山、電(dian)(dian)(dian)力(li)系統、家用(yong)電(dian)(dian)(dian)器設(she)(she)備(bei)(bei),以及航天(tian)、航空(kong)、導彈(dan)、坦克等軍事領域(yu)。那么你知道微動(dong)開關工作原理是什么嗎?
微(wei)(wei)動(dong)(dong)(dong)(dong)(dong)開(kai)關原理:外機械(xie)力(li)通(tong)過傳(chuan)動(dong)(dong)(dong)(dong)(dong)元件(jian)(按銷、按鈕、杠桿、滾輪(lun)等)將力(li)作(zuo)(zuo)(zuo)用于(yu)動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)簧(huang)片(pian)(pian)上,當動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)簧(huang)片(pian)(pian)位移(yi)到臨(lin)界點(dian)(dian)時(shi)(shi)產生瞬時(shi)(shi)動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo),使動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)簧(huang)片(pian)(pian)末端的(de)(de)動(dong)(dong)(dong)(dong)(dong)觸點(dian)(dian)與(yu)定觸點(dian)(dian)快速(su)接通(tong)或斷開(kai)。當傳(chuan)動(dong)(dong)(dong)(dong)(dong)元件(jian)上的(de)(de)作(zuo)(zuo)(zuo)用力(li)移(yi)去后(hou),動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)簧(huang)片(pian)(pian)產生反(fan)(fan)向動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)力(li),當傳(chuan)動(dong)(dong)(dong)(dong)(dong)元件(jian)反(fan)(fan)向行程達(da)到簧(huang)片(pian)(pian)的(de)(de)動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)臨(lin)界點(dian)(dian)后(hou),瞬時(shi)(shi)完成反(fan)(fan)向動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)。微(wei)(wei)動(dong)(dong)(dong)(dong)(dong)開(kai)關的(de)(de)觸點(dian)(dian)間(jian)距小(xiao)、動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)行程短、按動(dong)(dong)(dong)(dong)(dong)力(li)小(xiao)、通(tong)斷迅速(su)。其動(dong)(dong)(dong)(dong)(dong)觸點(dian)(dian)的(de)(de)動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)速(su)度(du)與(yu)傳(chuan)動(dong)(dong)(dong)(dong)(dong)元件(jian)動(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)速(su)度(du)無(wu)關。
二、微動開關型號大全
雖然微動型開關(guan)的(de)(de)種類很多,但是(shi)他的(de)(de)結構大多是(shi)相同(tong)的(de)(de),它具有微小間隔和速動機(ji)構,被外殼覆蓋,外部有轉(zhuan)動器(qi),且(qie)外型較小。然而(er),微型開關(guan)的(de)(de)型號也有著不同(tong)的(de)(de)類型,例如WK-01C、WK-01A、WK-01B、WK-04C、KW7-2、KW7-3、KW7-4、KW7-5、KW7-6、KW10-0,KWX-1、KWX-1、KE10-01、DS-448、DS-438、DS-428、V-155-1C25、V-145-1C25、V-135-1C25、RWA-601、RWA-602、RWA-603、RWA-604、RWA-605等。
具體的型號介紹,可以到微(wei)動開(kai)關十大品牌進行查看哦。
三、微動開關常開和常閉是什么意思
微動(dong)開(kai)關(guan)的三個腳分(fen)別(bie)叫為(wei)共用(yong)端(duan)(duan)子(zi)(zi),常(chang)(chang)(chang)開(kai)端(duan)(duan)子(zi)(zi),常(chang)(chang)(chang)閉(bi)端(duan)(duan)子(zi)(zi)。用(yong)符號(hao)來(lai)表示,如下(xia)符號(hao):NO為(wei)常(chang)(chang)(chang)開(kai),NC為(wei)常(chang)(chang)(chang)閉(bi)。簡(jian)單(dan)來(lai)說,微動(dong)開(kai)關(guan)常(chang)(chang)(chang)閉(bi)是(shi)(shi)指:不(bu)按(an)壓一直閉(bi)合著導通信(xin)(xin)號(hao),按(an)壓下(xia)去就會斷開(kai)信(xin)(xin)號(hao)。而(er)微動(dong)開(kai)關(guan)常(chang)(chang)(chang)開(kai)是(shi)(shi)指:不(bu)按(an)壓是(shi)(shi)沒信(xin)(xin)號(hao),按(an)壓下(xia)去是(shi)(shi)接觸了導通信(xin)(xin)號(hao)。主要是(shi)(shi)這兩種狀態(tai)執行(xing)負載電(dian)路控制的功能(neng)不(bu)一樣而(er)已(yi)。兩腳是(shi)(shi)單(dan)功能(neng)、三腳是(shi)(shi)常(chang)(chang)(chang)閉(bi)、常(chang)(chang)(chang)開(kai)功能(neng)都有,可以進(jin)行(xing)轉換。
四、微動開關接線方法
1、需要分清楚微動開(kai)關(guan)上面的不(bu)同節(jie)點(dian),比如說有公共(gong)點(dian),還有一個(ge)是閉合點(dian),以(yi)及常(chang)開(kai)點(dian)。區分開(kai)了之后,就可以(yi)開(kai)始(shi)接線。
2、公共點就(jiu)好(hao)像(xiang)插座中的(de)零線,所以(yi)可以(yi)直(zhi)接(jie)(jie)接(jie)(jie)上地線上。
3、常開(kai)(kai)點就好比打開(kai)(kai)的開(kai)(kai)關,要(yao)使得電流經過這個點。
4、閉合點(dian)就(jiu)是(shi)斷(duan)開電流通過的一個節點(dian)。
5、把相應的點(dian)接到對應的位(wei)置就可以了。