一、繞組線的作用
繞組線的用途可分為兩種:
1、一般用途:主(zhu)要用于電(dian)(dian)機(ji)、電(dian)(dian)器(qi)、儀表、變壓器(qi)等,通過(guo)繞制線圈產生電(dian)(dian)磁效(xiao)應(ying),利用電(dian)(dian)磁感應(ying)原理實現電(dian)(dian)能與磁能轉換的(de)目的(de)。
2、特殊用途:應用于(yu)電(dian)子(zi)元器件、新能(neng)源汽車(che)等具有(you)特殊特性要求(qiu)的領域,如(ru)微細電(dian)子(zi)線材(cai)主要用于(yu)電(dian)子(zi)、信息(xi)行業實現信息(xi)的傳輸,新能(neng)源汽車(che)專用線材(cai)主要用于(yu)新能(neng)源汽車(che)的生產(chan)制造。
二、繞組線的種類有哪些
繞組線按照(zhao)絕緣層特性和用途可分為漆包線(xian)(xian)、繞(rao)包線(xian)(xian)、無機絕緣繞(rao)組(zu)線(xian)(xian)和特種繞(rao)組(zu)線(xian)(xian)等(deng)四大(da)類。
1、漆包線
漆(qi)(qi)包(bao)線(xian)的絕(jue)緣層(ceng)是(shi)漆(qi)(qi)膜,在導電(dian)線(xian)芯上涂覆絕(jue)緣漆(qi)(qi)后烘干而成。其特點(dian)(dian)是(shi)漆(qi)(qi)膜較薄(bo)、均勻、光滑,有利于線(xian)圈的高(gao)速繞(rao)制,廣泛應用于中小型(xing)電(dian)機、電(dian)器及微型(xing)電(dian)工電(dian)子(zi)產品中。漆(qi)(qi)包(bao)線(xian)按其長(chang)期(qi)使用溫度及使用特點(dian)(dian)不同也可分為(wei)如下(xia)幾(ji)種:
(1)普通漆(qi)包線(xian)包括長期使用溫(wen)度在155℃及以下的漆(qi)包線(xian),如:聚(ju)酯、縮醛、聚(ju)氨酯、環(huan)氧以及油性漆(qi)包圓(扁)線(xian)。
(2)耐高溫漆包線包括長期使用溫度(du)在180℃及以上的聚(ju)(ju)酰(xian)亞(ya)(ya)(ya)(ya)胺、聚(ju)(ju)酯(zhi)亞(ya)(ya)(ya)(ya)胺、聚(ju)(ju)酯(zhi)亞(ya)(ya)(ya)(ya)胺/聚(ju)(ju)酰(xian)胺、聚(ju)(ju)酯(zhi)亞(ya)(ya)(ya)(ya)胺/聚(ju)(ju)酰(xian)胺酰(xian)亞(ya)(ya)(ya)(ya)胺漆包圓(扁)線。
(3)特種漆(qi)(qi)包(bao)線包(bao)括(kuo)自粘(zhan)直焊性聚(ju)氨酯漆(qi)(qi)包(bao)線、熱粘(zhan)合或溶劑粘(zhan)合聚(ju)酯漆(qi)(qi)包(bao)線,以(yi)及(ji)無磁性聚(ju)氨脂漆(qi)(qi)包(bao)線和(he)耐(nai)冷(leng)凍劑漆(qi)(qi)包(bao)線等(deng)。
2、繞包線
用(yong)天(tian)然(ran)(ran)絲、玻璃(li)絲、絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)紙和合(he)成(cheng)樹脂(zhi)薄膜(mo)等(deng)緊(jin)密(mi)繞(rao)(rao)包(bao)在導電(dian)線芯(xin)上(shang),形(xing)(xing)成(cheng)絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)層(ceng)(ceng);也有在漆包(bao)線上(shang)再繞(rao)(rao)包(bao)絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)層(ceng)(ceng)的(de)組合(he)絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)。若(ruo)用(yong)玻璃(li)絲繞(rao)(rao)包(bao)時,須經粘結絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)漆浸漬(zi)處理,并形(xing)(xing)成(cheng)組合(he)地絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)。除少數天(tian)然(ran)(ran)絲繞(rao)(rao)包(bao)外,一般繞(rao)(rao)包(bao)線的(de)特點是:絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)層(ceng)(ceng)比漆包(bao)線厚,并是組合(he)絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)。因此能較(jiao)好地承受過電(dian)壓及過載(zai)負荷,一般應用(yong)于(yu)(yu)大(da)、中(zhong)(zhong)型(xing)電(dian)工產品中(zhong)(zhong)。薄膜(mo)繞(rao)(rao)包(bao)線具有更(geng)高的(de)絕(jue)(jue)(jue)緣(yuan)(yuan)(yuan)(yuan)(yuan)性能及機(ji)械強度(du),用(yong)于(yu)(yu)大(da)中(zhong)(zhong)型(xing)電(dian)機(ji)及高壓電(dian)機(ji)中(zhong)(zhong)。
3、無機絕緣繞組線
無(wu)機絕緣繞組線的絕緣層是采用無(wu)機材料,如(ru)陶(tao)瓷(ci)、氧化(hua)鋁膜等組成。其特點是耐高溫(wen)、耐輻(fu)射,主(zhu)要用高溫(wen)和輻(fu)射場合。
4、特種繞組線
特種(zhong)繞組線(xian)(xian)適用(yong)特殊(shu)場(chang)合,具(ju)有特殊(shu)絕緣結(jie)(jie)構與性能。如耐水的(de)多層絕緣結(jie)(jie)構潛水電機繞組線(xian)(xian),換位導線(xian)(xian)和高(gao)頻(pin)(中頻(pin))繞組線(xian)(xian)等等。