多(duo)集(ji)管集(ji)電器(qi)是(shi)滑觸(chu)線系統(tong)中(zhong)集(ji)電側拾取電能的主(zhu)要(yao)裝(zhuang)置(zhi)，它通(tong)過集(ji)電刷與(yu)導軌(gui)的滑動接(jie)觸(chu)，將電能直(zhi)接(jie)傳(chuan)導至(zhi)用(yong)電器(qi)，從而(er)實(shi)現(xian)系統的移動供電。由機(ji)械(xie)結(jie)構的張(zhang)力(li)裝(zhuang)置(zhi)和直(zhi)接(jie)與(yu)導軌(gui)滑動接(jie)觸(chu)的集(ji)電刷兩(liang)部(bu)分(fen)組成(cheng)

JD4-20/40鋁(lv)復管120大(da)四極(ji)集(ji)電器(qi)是(shi)將滑線（導管）中(zhong)的電能通(tong)過滑動接(jie)觸(chu)輸(shu)送給(gei)用電設備(bei)的裝(zhuang)置(zhi)。JD型(xing)適(shi)用(yong)於(yu)DHG型(xing)滑線，JDA型(xing)適(shi)用(yong)於(yu)DHGJ型(xing)滑線。

JD4-20/30四(si)線插座集(ji)電器(qi)是(shi)將滑線（導管）中(zhong)的電能通(tong)過滑動接(jie)觸(chu)輸(shu)送給(gei)用電設備(bei)的裝(zhuang)置(zhi)。JD型(xing)適(shi)用(yong)於(yu)DHG型(xing)滑線，JDA型(xing)適(shi)用(yong)於(yu)DHGJ型(xing)滑線。

JD4-35/100銅(tong)框雙電刷集(ji)電器(qi)是(shi)將滑線（導管）中(zhong)的電能通(tong)過滑動接(jie)觸(chu)輸(shu)送給(gei)用電設備(bei)的裝(zhuang)置(zhi)。JD型(xing)適(shi)用(yong)於(yu)DHG型(xing)滑線，JDA型(xing)適(shi)用(yong)於(yu)DHGJ型(xing)滑線。

十(shi)六極(ji)集(ji)電器(qi)雙碳(tan)刷是(shi)將滑線（導管）中(zhong)的電能通(tong)過滑動接(jie)觸(chu)輸(shu)送給(gei)用電設備(bei)的裝(zhuang)置(zhi)。JD型(xing)適(shi)用(yong)於(yu)DHG型(xing)滑線，JDA型(xing)適(shi)用(yong)於(yu)DHGJ型(xing)滑線。