多(duo)集管式集電器是它(ta)通(tong)集電器過(guo)集電刷與(yu)導(dao)軌的滑動(dong)接觸，將(jiang)電能直接傳導(dao)至(zhi)用(yong)電器，從而(er)實現(xian)系(xi)統(tong)的(de)集電器移(yi)動(dong)供電。集電器由機(ji)械(xie)結構(gou)的(de)張力裝(zhuang)置和直接與(yu)導(dao)軌滑動(dong)接觸的集電刷兩(liang)部(bu)分(fen)組(zu)成。

多(duo)集管集電器是滑觸線系統(tong)中集電側拾(shi)取電能的主(zhu)要裝(zhuang)置，它通(tong)過(guo)集電刷與(yu)導(dao)軌的滑動(dong)接觸，將(jiang)電能直接傳導(dao)至(zhi)用(yong)電器，從而(er)實現(xian)系(xi)統(tong)的(de)移(yi)動(dong)供電。由機(ji)械(xie)結構(gou)的(de)張力裝(zhuang)置和直接與(yu)導(dao)軌滑動(dong)接觸的集電刷兩(liang)部(bu)分(fen)組(zu)成

JD4-20/40鋁(lv)復管120大四(si)極集電器是將(jiang)滑線（導(dao)管(guan)）中的(de)電能通(tong)過(guo)滑動(dong)接觸輸(shu)送(song)給用(yong)電設備的裝置。JD型(xing)適用(yong)於DHG型(xing)滑線，JDA型(xing)適用(yong)於DHGJ型(xing)滑線。

JD4-20/30四(si)線插座集電器是將(jiang)滑線（導(dao)管(guan)）中的(de)電能通(tong)過(guo)滑動(dong)接觸輸(shu)送(song)給用(yong)電設備的裝置。JD型(xing)適用(yong)於DHG型(xing)滑線，JDA型(xing)適用(yong)於DHGJ型(xing)滑線。

JD4-35/100銅框雙(shuang)電刷集電器是將(jiang)滑線（導(dao)管(guan)）中的(de)電能通(tong)過(guo)滑動(dong)接觸輸(shu)送(song)給用(yong)電設備的裝置。JD型(xing)適用(yong)於DHG型(xing)滑線，JDA型(xing)適用(yong)於DHGJ型(xing)滑線。