淺談(tan)編織線(xian)與纏繞線(xian)的區別(bie)
——昆(kun)山興鴻(hong)蒙(meng)(meng)電子有限(xian)(xian)公司(si)、蘇州市鴻(hong)蒙(meng)(meng)電子有限(xian)(xian)公司(si)
首(shou)先我們先了(le)解(jie)一(yi)下,編織線(xian)與纏(chan)(chan)繞(rao)線(xian)的(de)作(zuo)用,也就是(shi)(shi)為什么要編織或者纏(chan)(chan)繞(rao)。其實(shi)很簡(jian)單,編織與纏(chan)(chan)繞(rao)的(de)主要作(zuo)用就是(shi)(shi)起(qi)(qi)到屏(ping)(ping)蔽(bi)。屏(ping)(ping)蔽(bi)就是(shi)(shi)對兩個空間(jian)區域(yu)(yu)之(zhi)間(jian)進行金屬(shu)的(de)隔離,以控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)場(chang)、磁(ci)(ci)(ci)場(chang)和(he)(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)波(bo)(bo)由一(yi)個區域(yu)(yu)對另一(yi)個區域(yu)(yu)的(de)感應和(he)(he)(he)輻射(she)。具體(ti)(ti)講,就是(shi)(shi)用屏(ping)(ping)蔽(bi)體(ti)(ti)將(jiang)元部件、電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)、組合件、電(dian)(dian)(dian)(dian)(dian)(dian)纜或整個系(xi)統的(de)干擾(rao)源包(bao)圍(wei)起(qi)(qi)來(lai),防(fang)止干擾(rao)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)場(chang)向(xiang)外(wai)擴散;用屏(ping)(ping)蔽(bi)體(ti)(ti)將(jiang)接收(shou)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)、設備(bei)或系(xi)統包(bao)圍(wei)起(qi)(qi)來(lai),防(fang)止它們受到外(wai)界(jie)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)場(chang)的(de)影響。因為屏(ping)(ping)蔽(bi)體(ti)(ti)對來(lai)自導(dao)線(xian)、電(dian)(dian)(dian)(dian)(dian)(dian)纜、元部件、電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)或系(xi)統等外(wai)部的(de)干擾(rao)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)波(bo)(bo)和(he)(he)(he)內部電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)波(bo)(bo)均起(qi)(qi)著吸收(shou)能量(liang)(渦流(liu)損耗)、反射(she)能量(liang)(電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)波(bo)(bo)在(zai)屏(ping)(ping)蔽(bi)體(ti)(ti)上的(de)界(jie)面反射(she))和(he)(he)(he)抵消能量(liang)(電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)感應在(zai)屏(ping)(ping)蔽(bi)層上產生反向(xiang)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)場(chang),可(ke)抵消部分(fen)干擾(rao)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)波(bo)(bo))的(de)作(zuo)用,所(suo)以屏(ping)(ping)蔽(bi)體(ti)(ti)具有減弱干擾(rao)的(de)功(gong)能。
編(bian)織與纏繞都(dou)有(you)一個(ge)相同(tong)點(dian),二者都(dou)是起屏蔽(bi)作用,都(dou)可以依客戶(hu)需(xu)求設定覆蓋率(lv),纏繞和編(bian)織都(dou)可以做到100%。他們(men)的不同(tong)點(dian)主要(yao)有(you)以下幾點(dian):
1、纏繞一(yi)般(ban)用(yong)于(yu)低(di)頻(pin)(pin)設(she)備。如音頻(pin)(pin)線.中被材質一(yi)般(ban)為PVC料。編(bian)織(zhi)一(yi)般(ban)用(yong)在高頻(pin)(pin)設(she)備,如視頻(pin)(pin)線、HDMI線材。中被材質一(yi)般(ban)為PE料。
2、編織結構穩定不易(yi)松散,編織屏蔽(bi)無方向性,纏繞易(yi)松散且(qie)有方向性。
3、編織適(shi)合OD較大的(de)線(xian)材,成本較高。纏繞適(shi)合OD較小(xiao)的(de)線(xian)材,成本較低。
4、編織(zhi)線材比(bi)較硬,纏繞線材比(bi)較柔軟。
5、覆(fu)蓋率相同的情況(kuang)下(xia),編(bian)(bian)(bian)織(zhi)(zhi)厚度(du)比纏繞(rao)厚度(du)大一半(ban),所以(yi)編(bian)(bian)(bian)織(zhi)(zhi)屏(ping)蔽衰減性能(neng)要好,因而抗(kang)干擾性能(neng)要好一些,對屏(ping)蔽效果要求高時通常(chang)采用編(bian)(bian)(bian)織(zhi)(zhi);編(bian)(bian)(bian)織(zhi)(zhi)單絲間相互關牽連,接觸性好,電阻小(xiao);纏繞(rao)單絲間接觸力小(xiao),電阻大。
因(yin)此(ci)客戶(hu)可以(yi)按照(zhao)自己的(de)需求,來選擇是使用纏繞(rao)還是編織,并且(qie)可以(yi)按照(zhao)自己的(de)需求選擇要(yao)多(duo)少的(de)覆(fu)蓋率(lv)。