本實用(yong)新(xin)型(xing)屬于鐵路機(ji)車(che)(che)用(yong)高壓(ya)電器技術領域，具體涉及一種電力機(ji)車(che)(che)車(che)(che)頂(ding)用(yong)高壓(ya)電器裝置。

背景技術：

前大(da)部分(fen)電(dian)(dian)(dian)力機(ji)車(che)(che)高(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)(dian)器(qi)采用車(che)(che)頂(ding)(ding)分(fen)散布(bu)局的方(fang)式，車(che)(che)頂(ding)(ding)高(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)(dian)器(qi)包括：受電(dian)(dian)(dian)弓(gong)、主斷路(lu)器(qi)、高(gao)(gao)壓(ya)(ya)(ya)隔離(li)開(kai)關(guan)、接地開(kai)關(guan)、高(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)(dian)壓(ya)(ya)(ya)互(hu)(hu)感器(qi)、絕緣子(zi)(zi)。機(ji)車(che)(che)高(gao)(gao)壓(ya)(ya)(ya)連(lian)接端子(zi)(zi)外露、高(gao)(gao)壓(ya)(ya)(ya)隔離(li)開(kai)關(guan)斷口(kou)外露。車(che)(che)頂(ding)(ding)高(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)(dian)器(qi)在重污穢(hui)地區(qu)、霧霾、雨霧條(tiao)件下極易發生“污閃”放電(dian)(dian)(dian)。除固定重聯機(ji)車(che)(che)外，機(ji)車(che)(che)主斷路(lu)器(qi)與高(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)(dian)壓(ya)(ya)(ya)互(hu)(hu)感器(qi)均為(wei)單一配置，主斷路(lu)器(qi)或(huo)高(gao)(gao)壓(ya)(ya)(ya)電(dian)(dian)(dian)壓(ya)(ya)(ya)互(hu)(hu)感器(qi)故障時機(ji)車(che)(che)將無(wu)法運行。

技術實現要素：

本(ben)實(shi)用新型的目(mu)的在(zai)于提(ti)供一種電(dian)力機車車頂用高(gao)壓電(dian)器裝置，其(qi)可以實(shi)現高(gao)壓回路冗(rong)余功能，大大優化(hua)了(le)高(gao)壓電(dian)器的使用環境，提(ti)高(gao)了(le)電(dian)力機車高(gao)壓系統的可靠(kao)性(xing)、安全性(xing)。

本實用(yong)新型所(suo)采用(yong)的(de)技(ji)術方案是：電(dian)(dian)力(li)機(ji)車車頂(ding)用(yong)高壓(ya)(ya)電(dian)(dian)器(qi)(qi)裝置，包(bao)括固定于電(dian)(dian)力(li)機(ji)車車頂(ding)的(de)箱(xiang)(xiang)(xiang)體(ti)總成(cheng)(cheng)(cheng)，箱(xiang)(xiang)(xiang)體(ti)總成(cheng)(cheng)(cheng)內設置有獨立的(de)前(qian)端(duan)(duan)(duan)斷(duan)路(lu)器(qi)(qi)和后(hou)端(duan)(duan)(duan)斷(duan)路(lu)器(qi)(qi)，前(qian)端(duan)(duan)(duan)斷(duan)路(lu)器(qi)(qi)和后(hou)端(duan)(duan)(duan)斷(duan)路(lu)器(qi)(qi)共同連(lian)(lian)(lian)接(jie)有高壓(ya)(ya)接(jie)地開關(guan)，前(qian)端(duan)(duan)(duan)斷(duan)路(lu)器(qi)(qi)的(de)輸入端(duan)(duan)(duan)連(lian)(lian)(lian)接(jie)有穿(chuan)過(guo)箱(xiang)(xiang)(xiang)體(ti)總成(cheng)(cheng)(cheng)側(ce)(ce)壁的(de)前(qian)進(jin)線(xian)橋(qiao)接(jie)電(dian)(dian)纜(lan)總成(cheng)(cheng)(cheng)，后(hou)端(duan)(duan)(duan)斷(duan)路(lu)器(qi)(qi)的(de)輸入端(duan)(duan)(duan)連(lian)(lian)(lian)接(jie)有穿(chuan)過(guo)箱(xiang)(xiang)(xiang)體(ti)總成(cheng)(cheng)(cheng)側(ce)(ce)壁的(de)后(hou)進(jin)線(xian)橋(qiao)接(jie)電(dian)(dian)纜(lan)總成(cheng)(cheng)(cheng)，前(qian)端(duan)(duan)(duan)斷(duan)路(lu)器(qi)(qi)和后(hou)端(duan)(duan)(duan)斷(duan)路(lu)器(qi)(qi)的(de)輸出端(duan)(duan)(duan)并(bing)聯后(hou)連(lian)(lian)(lian)接(jie)有穿(chuan)過(guo)箱(xiang)(xiang)(xiang)體(ti)總成(cheng)(cheng)(cheng)側(ce)(ce)壁的(de)出線(xian)橋(qiao)接(jie)電(dian)(dian)纜(lan)總成(cheng)(cheng)(cheng)，出線(xian)橋(qiao)接(jie)電(dian)(dian)纜(lan)總成(cheng)(cheng)(cheng)分別連(lian)(lian)(lian)接(jie)有箱(xiang)(xiang)(xiang)外避(bi)雷(lei)器(qi)(qi)和高壓(ya)(ya)電(dian)(dian)流(liu)互感器(qi)(qi)。

本實用(yong)新型的特點(dian)還在于，

前(qian)端(duan)(duan)斷路器(qi)(qi)還(huan)連接(jie)有前(qian)端(duan)(duan)電壓互(hu)(hu)感器(qi)(qi)，后端(duan)(duan)斷路器(qi)(qi)還(huan)連接(jie)有后端(duan)(duan)電壓互(hu)(hu)感器(qi)(qi)。

箱體總成(cheng)內高壓接(jie)地開關位(wei)于接(jie)地位(wei)，前端斷(duan)路器和后端斷(duan)路器的(de)進線(xian)(xian)側(ce)和出線(xian)(xian)側(ce)分別同時(shi)接(jie)地。

前進線橋接電(dian)纜(lan)總成(cheng)、后進線橋接電(dian)纜(lan)總成(cheng)以及出線橋接電(dian)纜(lan)總成(cheng)分別與箱體總成(cheng)的側壁(bi)通過格蘭頭固定密封。

本實(shi)用新(xin)型的(de)有益(yi)效(xiao)果是：本實(shi)用新(xin)型的(de)電(dian)力機(ji)(ji)車(che)(che)車(che)(che)頂(ding)(ding)用高(gao)壓電(dian)器(qi)裝置解決了(le)目前機(ji)(ji)車(che)(che)頂(ding)(ding)部高(gao)壓電(dian)器(qi)無備用、以(yi)及車(che)(che)頂(ding)(ding)分布式單(dan)電(dian)器(qi)維護工(gong)作(zuo)量(liang)大、易受(shou)環境因素影響而發生“污閃”的(de)問題。本實(shi)用新(xin)型的(de)電(dian)力機(ji)(ji)車(che)(che)車(che)(che)頂(ding)(ding)用高(gao)壓電(dian)器(qi)裝置在電(dian)力機(ji)(ji)車(che)(che)運(yun)(yun)行和(he)檢修時，斷路器(qi)、接地開關及電(dian)壓互感器(qi)等(deng)集成在箱內(nei)，減少(shao)了(le)維護工(gong)作(zuo)量(liang)，結構(gou)簡單(dan)，故障(zhang)率低；同(tong)時內(nei)部采(cai)用雙主(zhu)斷自然隔(ge)離冗余設計，正常時兩(liang)臺主(zhu)斷路器(qi)交替運(yun)(yun)行，當出現(xian)故障(zhang)時可以(yi)直接隔(ge)離故障(zhang)端，機(ji)(ji)車(che)(che)仍能正常運(yun)(yun)行，確(que)保了(le)故障(zhang)電(dian)器(qi)安全(quan)(quan)以(yi)及鐵(tie)路機(ji)(ji)車(che)(che)車(che)(che)輛的(de)安全(quan)(quan)運(yun)(yun)營。

附圖說明

圖(tu)1是本實用(yong)(yong)新型(xing)的電力機車車頂用(yong)(yong)高壓電器(qi)裝(zhuang)置的軸測圖(tu)；

圖(tu)2是本實用新型的電力機車(che)車(che)頂用高壓(ya)電器裝置去掉箱體總成(cheng)上蓋后的俯視圖(tu)。

圖(tu)中，1.箱(xiang)體總成，2.前(qian)進(jin)線橋(qiao)接(jie)電纜(lan)總成，3.后(hou)進(jin)線橋(qiao)接(jie)電纜(lan)總成，4.出(chu)線橋(qiao)接(jie)電纜(lan)總成，5.前(qian)端(duan)(duan)斷(duan)(duan)路器，6.后(hou)端(duan)(duan)斷(duan)(duan)路器，7.前(qian)端(duan)(duan)電壓(ya)互感器，8.后(hou)端(duan)(duan)電壓(ya)互感器，9.高壓(ya)接(jie)地(di)開關(guan)，10.絕(jue)緣板(ban)組件。

具體實施方式

下面結合附(fu)圖和具體實施方式對本實用新(xin)型進行詳細說明。

本實用新型提供的(de)(de)電(dian)(dian)(dian)力機車(che)(che)車(che)(che)頂(ding)(ding)用高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)器(qi)(qi)裝置(zhi)的(de)(de)結(jie)構如圖(tu)1和圖(tu)2所示，包括(kuo)固定(ding)于(yu)電(dian)(dian)(dian)力機車(che)(che)車(che)(che)頂(ding)(ding)的(de)(de)箱(xiang)(xiang)(xiang)(xiang)體(ti)(ti)(ti)總(zong)(zong)成(cheng)(cheng)(cheng)1，箱(xiang)(xiang)(xiang)(xiang)體(ti)(ti)(ti)總(zong)(zong)成(cheng)(cheng)(cheng)1內(nei)設置(zhi)有(you)(you)(you)獨立的(de)(de)前(qian)(qian)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)5和后(hou)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)6，前(qian)(qian)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)5和后(hou)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)6共同連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)有(you)(you)(you)高(gao)壓(ya)(ya)(ya)(ya)接(jie)(jie)(jie)(jie)(jie)(jie)地開關9。前(qian)(qian)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)5還連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)有(you)(you)(you)前(qian)(qian)端(duan)(duan)(duan)(duan)(duan)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)感(gan)器(qi)(qi)7，后(hou)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)6還連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)有(you)(you)(you)后(hou)端(duan)(duan)(duan)(duan)(duan)電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)感(gan)器(qi)(qi)8，該兩個電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)感(gan)器(qi)(qi)分(fen)別(bie)(bie)對電(dian)(dian)(dian)力機車(che)(che)車(che)(che)頂(ding)(ding)的(de)(de)前(qian)(qian)端(duan)(duan)(duan)(duan)(duan)、后(hou)端(duan)(duan)(duan)(duan)(duan)進行電(dian)(dian)(dian)壓(ya)(ya)(ya)(ya)取樣，前(qian)(qian)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)5的(de)(de)輸(shu)入端(duan)(duan)(duan)(duan)(duan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)有(you)(you)(you)穿過(guo)箱(xiang)(xiang)(xiang)(xiang)體(ti)(ti)(ti)總(zong)(zong)成(cheng)(cheng)(cheng)1側(ce)壁的(de)(de)前(qian)(qian)進線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)2，后(hou)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)6的(de)(de)輸(shu)入端(duan)(duan)(duan)(duan)(duan)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)有(you)(you)(you)穿過(guo)箱(xiang)(xiang)(xiang)(xiang)體(ti)(ti)(ti)總(zong)(zong)成(cheng)(cheng)(cheng)1側(ce)壁的(de)(de)后(hou)進線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)3，接(jie)(jie)(jie)(jie)(jie)(jie)觸網上的(de)(de)高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)通(tong)過(guo)受(shou)電(dian)(dian)(dian)弓引入車(che)(che)頂(ding)(ding)前(qian)(qian)后(hou)兩端(duan)(duan)(duan)(duan)(duan)的(de)(de)導電(dian)(dian)(dian)桿，電(dian)(dian)(dian)流從前(qian)(qian)受(shou)電(dian)(dian)(dian)弓導電(dian)(dian)(dian)桿經過(guo)前(qian)(qian)進線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)2連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)前(qian)(qian)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)5輸(shu)入銅排(pai)、從后(hou)受(shou)電(dian)(dian)(dian)弓導電(dian)(dian)(dian)桿經過(guo)后(hou)進線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)3連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)后(hou)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)6輸(shu)入銅排(pai)，前(qian)(qian)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)5和后(hou)端(duan)(duan)(duan)(duan)(duan)斷(duan)(duan)(duan)路(lu)器(qi)(qi)6的(de)(de)輸(shu)出端(duan)(duan)(duan)(duan)(duan)并聯后(hou)與穿過(guo)箱(xiang)(xiang)(xiang)(xiang)體(ti)(ti)(ti)總(zong)(zong)成(cheng)(cheng)(cheng)1側(ce)壁的(de)(de)出線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)4相連(lian)(lian)，出線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)4分(fen)別(bie)(bie)連(lian)(lian)接(jie)(jie)(jie)(jie)(jie)(jie)箱(xiang)(xiang)(xiang)(xiang)外避(bi)雷器(qi)(qi)和高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)(dian)流互(hu)感(gan)器(qi)(qi)。前(qian)(qian)進線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)2、后(hou)進線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)3以及(ji)出線(xian)橋接(jie)(jie)(jie)(jie)(jie)(jie)電(dian)(dian)(dian)纜(lan)(lan)總(zong)(zong)成(cheng)(cheng)(cheng)4分(fen)別(bie)(bie)與箱(xiang)(xiang)(xiang)(xiang)體(ti)(ti)(ti)總(zong)(zong)成(cheng)(cheng)(cheng)1的(de)(de)側(ce)壁通(tong)過(guo)格蘭(lan)頭固定(ding)密封。

箱體總成1的(de)內壁上(shang)固定有(you)絕緣板組(zu)件10。

機車維修時可以通(tong)(tong)過操作(zuo)(zuo)高(gao)壓接(jie)(jie)地(di)開(kai)關(guan)(guan)9的(de)操作(zuo)(zuo)手(shou)柄(bing)使前端(duan)斷(duan)路(lu)(lu)(lu)器(qi)5、后端(duan)斷(duan)路(lu)(lu)(lu)器(qi)6的(de)進(jin)線(xian)(xian)和出(chu)線(xian)(xian)側分別同時接(jie)(jie)地(di)。事例性的(de)，高(gao)壓接(jie)(jie)地(di)開(kai)關(guan)(guan)9的(de)操作(zuo)(zuo)手(shou)柄(bing)可帶(dai)動主(zhu)軸(zhou)旋轉，主(zhu)軸(zhou)上(shang)裝有三(san)組接(jie)(jie)地(di)刀組件(jian)，前端(duan)斷(duan)路(lu)(lu)(lu)器(qi)5、后端(duan)斷(duan)路(lu)(lu)(lu)器(qi)6的(de)進(jin)線(xian)(xian)側各通(tong)(tong)過一組接(jie)(jie)地(di)刀接(jie)(jie)地(di)，前端(duan)斷(duan)路(lu)(lu)(lu)器(qi)5、后端(duan)斷(duan)路(lu)(lu)(lu)器(qi)6出(chu)線(xian)(xian)側并聯后通(tong)(tong)過一組接(jie)(jie)地(di)刀接(jie)(jie)地(di)，當操作(zuo)(zuo)手(shou)柄(bing)帶(dai)動主(zhu)軸(zhou)旋轉時，主(zhu)軸(zhou)上(shang)三(san)個接(jie)(jie)地(di)刀同時向上(shang)運動合閘(zha)實現進(jin)、出(chu)線(xian)(xian)端(duan)同時接(jie)(jie)地(di)。

本(ben)實用(yong)(yong)(yong)(yong)(yong)新型的(de)(de)(de)(de)(de)電(dian)(dian)力機(ji)車(che)(che)(che)車(che)(che)(che)頂用(yong)(yong)(yong)(yong)(yong)高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)器(qi)(qi)(qi)裝置通(tong)過(guo)(guo)前(qian)端斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)5、前(qian)端電(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)7和(he)后端斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)6、后端電(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)8組成“1+1”雙主斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)、雙電(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)配置，實現(xian)了(le)機(ji)車(che)(che)(che)運(yun)行時(shi)主斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)與高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)冗余，以作(zuo)備用(yong)(yong)(yong)(yong)(yong)，一(yi)臺主斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)或電(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)故障時(shi)可(ke)直接切換并(bing)啟(qi)用(yong)(yong)(yong)(yong)(yong)到(dao)另一(yi)端的(de)(de)(de)(de)(de)高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)器(qi)(qi)(qi)投入運(yun)行。主斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)、高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)與同(tong)側(ce)的(de)(de)(de)(de)(de)受電(dian)(dian)弓(gong)相關聯，升(sheng)(sheng)起的(de)(de)(de)(de)(de)受電(dian)(dian)弓(gong)側(ce)的(de)(de)(de)(de)(de)主斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)與高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)壓(ya)(ya)(ya)(ya)互(hu)(hu)(hu)感(gan)器(qi)(qi)(qi)啟(qi)用(yong)(yong)(yong)(yong)(yong)；未升(sheng)(sheng)起的(de)(de)(de)(de)(de)受電(dian)(dian)弓(gong)側(ce)主斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)對該側(ce)高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)路(lu)(lu)(lu)進(jin)行了(le)自(zi)然隔離(li)。在機(ji)車(che)(che)(che)維修時(shi)可(ke)以通(tong)過(guo)(guo)操作(zuo)高(gao)壓(ya)(ya)(ya)(ya)接地開關9的(de)(de)(de)(de)(de)操作(zuo)手柄使(shi)前(qian)端斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)5和(he)后端斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)6的(de)(de)(de)(de)(de)進(jin)線(xian)側(ce)和(he)出線(xian)側(ce)同(tong)時(shi)接地。因此本(ben)實用(yong)(yong)(yong)(yong)(yong)新型的(de)(de)(de)(de)(de)電(dian)(dian)力機(ji)車(che)(che)(che)車(che)(che)(che)頂用(yong)(yong)(yong)(yong)(yong)高(gao)壓(ya)(ya)(ya)(ya)電(dian)(dian)器(qi)(qi)(qi)裝置內(nei)部的(de)(de)(de)(de)(de)雙主斷(duan)結(jie)構具(ju)有前(qian)、后受電(dian)(dian)弓(gong)供(gong)電(dian)(dian)的(de)(de)(de)(de)(de)自(zi)然隔離(li)功能，而密封(feng)的(de)(de)(de)(de)(de)箱體(ti)則避免了(le)“閃污”放電(dian)(dian)現(xian)象的(de)(de)(de)(de)(de)發生(sheng)。