本實用新型涉及開關(guan)技術(shu)領域,具體而言,涉及一種快速機(ji)械開關(guan)用操動裝置。
背景技術:
目前,基于(yu)電(dian)(dian)磁(ci)斥力機構的快速真(zhen)空開關,其結構簡單(dan)、分合閘速度(du)快,通態(tai)損(sun)耗較小,因此,在電(dian)(dian)力系統故障(zhang)限流、電(dian)(dian)能質(zhi)量控(kong)制、直流斷路器以及相控(kong)開關等諸多(duo)領域具有廣闊的應用前景(jing)。
現有(you)的(de)(de)(de)(de)電(dian)(dian)磁(ci)(ci)斥力(li)機(ji)(ji)構(gou)(gou)的(de)(de)(de)(de)快速真空開關一般(ban)采用線(xian)(xian)(xian)圈(quan)(quan)-金屬盤(pan)型操(cao)動(dong)(dong)(dong)機(ji)(ji)構(gou)(gou),如圖1所(suo)示,工作原理:電(dian)(dian)容器向分(fen)閘(zha)(zha)(zha)線(xian)(xian)(xian)圈(quan)(quan)1'或合(he)閘(zha)(zha)(zha)線(xian)(xian)(xian)圈(quan)(quan)2'放電(dian)(dian),使(shi)得分(fen)閘(zha)(zha)(zha)線(xian)(xian)(xian)圈(quan)(quan)1'或合(he)閘(zha)(zha)(zha)線(xian)(xian)(xian)圈(quan)(quan)2'產(chan)生脈(mo)(mo)沖(chong)電(dian)(dian)流,該(gai)脈(mo)(mo)沖(chong)電(dian)(dian)流形成(cheng)脈(mo)(mo)沖(chong)磁(ci)(ci)場,設置于分(fen)閘(zha)(zha)(zha)線(xian)(xian)(xian)圈(quan)(quan)1'與(yu)合(he)閘(zha)(zha)(zha)線(xian)(xian)(xian)圈(quan)(quan)2'之間的(de)(de)(de)(de)金屬盤(pan)3'感應(ying)到該(gai)脈(mo)(mo)沖(chong)電(dian)(dian)流產(chan)生渦流,渦流與(yu)脈(mo)(mo)沖(chong)電(dian)(dian)流相(xiang)互作用長(chang)生電(dian)(dian)磁(ci)(ci)斥力(li),使(shi)得分(fen)閘(zha)(zha)(zha)線(xian)(xian)(xian)圈(quan)(quan)1'或合(he)閘(zha)(zha)(zha)線(xian)(xian)(xian)圈(quan)(quan)2'向上(shang)或向下(xia)運(yun)動(dong)(dong)(dong),帶動(dong)(dong)(dong)絕緣拉桿4'向上(shang)或向下(xia)運(yun)動(dong)(dong)(dong),進而使(shi)得動(dong)(dong)(dong)觸(chu)頭(tou)5'與(yu)靜觸(chu)頭(tou)6'相(xiang)接觸(chu)或者相(xiang)分(fen)離,從而實現開斷或關合(he)。但是,現有(you)的(de)(de)(de)(de)線(xian)(xian)(xian)圈(quan)(quan)-金屬盤(pan)型操(cao)動(dong)(dong)(dong)機(ji)(ji)構(gou)(gou)感應(ying)出的(de)(de)(de)(de)電(dian)(dian)磁(ci)(ci)斥力(li)衰減較快,使(shi)得分(fen)合(he)閘(zha)(zha)(zha)的(de)(de)(de)(de)速度減慢,延長(chang)了分(fen)合(he)閘(zha)(zha)(zha)的(de)(de)(de)(de)時間。
技術實現要素:
鑒(jian)于此,本實(shi)用新型(xing)提出了一種快速機械開關用操動裝置,旨(zhi)在解決現有(you)技術中線圈-金屬(shu)盤型(xing)操動機構(gou)的(de)分合(he)閘速度慢的(de)問題(ti)。
一個(ge)方(fang)面,本(ben)實用(yong)新型提(ti)出了一種(zhong)快速機(ji)械開關用(yong)操動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置,該裝(zhuang)置包(bao)括(kuo):殼體、傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)、置于殼體內的(de)電(dian)磁(ci)驅動(dong)(dong)(dong)(dong)(dong)機(ji)構(gou)(gou)和永磁(ci)驅動(dong)(dong)(dong)(dong)(dong)機(ji)構(gou)(gou);其中,傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)可(ke)滑動(dong)(dong)(dong)(dong)(dong)地穿設于殼體;傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)的(de)上端設置有(you)動(dong)(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian);永磁(ci)驅動(dong)(dong)(dong)(dong)(dong)機(ji)構(gou)(gou)與傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)相(xiang)(xiang)連接(jie),用(yong)于驅動(dong)(dong)(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)向(xiang)上運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)以使動(dong)(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian)與靜(jing)觸(chu)(chu)點(dian)相(xiang)(xiang)接(jie)觸(chu)(chu);電(dian)磁(ci)驅動(dong)(dong)(dong)(dong)(dong)機(ji)構(gou)(gou)與傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)相(xiang)(xiang)連接(jie),用(yong)于驅動(dong)(dong)(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)向(xiang)下運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)以使動(dong)(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian)與靜(jing)觸(chu)(chu)點(dian)相(xiang)(xiang)分離。
進一步(bu)地,上(shang)述(shu)快速機械開(kai)關用操動裝置(zhi)還包括(kuo):金屬隔板(ban);其中(zhong),金屬隔板(ban)連接于(yu)(yu)殼體(ti)(ti)的(de)內(nei)(nei)壁,用于(yu)(yu)將殼體(ti)(ti)內(nei)(nei)分成上(shang)腔(qiang)體(ti)(ti)和下腔(qiang)體(ti)(ti);電磁驅動機構(gou)置(zhi)于(yu)(yu)上(shang)腔(qiang)體(ti)(ti)內(nei)(nei),永磁驅動機構(gou)置(zhi)于(yu)(yu)下腔(qiang)體(ti)(ti)內(nei)(nei)。
進(jin)一(yi)步地(di),上述快(kuai)速機(ji)械開關用(yong)操(cao)動裝置中,永磁(ci)(ci)(ci)(ci)(ci)驅動機(ji)構包括:鐵芯、環形的(de)永磁(ci)(ci)(ci)(ci)(ci)體(ti)和永磁(ci)(ci)(ci)(ci)(ci)線圈;其中,鐵芯與(yu)傳動桿的(de)下端相連(lian)(lian)接;永磁(ci)(ci)(ci)(ci)(ci)體(ti)連(lian)(lian)接于殼體(ti)的(de)內壁,永磁(ci)(ci)(ci)(ci)(ci)線圈置于永磁(ci)(ci)(ci)(ci)(ci)體(ti)的(de)上方,鐵芯可(ke)滑動地(di)穿設于永磁(ci)(ci)(ci)(ci)(ci)體(ti)和永磁(ci)(ci)(ci)(ci)(ci)線圈;鐵芯、金屬(shu)隔板(ban)(ban)和永磁(ci)(ci)(ci)(ci)(ci)線圈形成第一(yi)磁(ci)(ci)(ci)(ci)(ci)路,第一(yi)磁(ci)(ci)(ci)(ci)(ci)路用(yong)于帶動鐵芯進(jin)而帶動傳動桿向上運動,以使(shi)動觸(chu)點與(yu)靜觸(chu)點相接觸(chu);鐵芯、金屬(shu)隔板(ban)(ban)和永磁(ci)(ci)(ci)(ci)(ci)體(ti)形成第二(er)磁(ci)(ci)(ci)(ci)(ci)路,第二(er)磁(ci)(ci)(ci)(ci)(ci)路用(yong)于對鐵芯施加(jia)使(shi)動觸(chu)點與(yu)靜觸(chu)點處于接觸(chu)狀態的(de)保(bao)持力。
進一步地,上述快速(su)機械開關(guan)用操動裝置(zhi)中,永磁(ci)驅(qu)動機構還包括:導磁(ci)環(huan)(huan);其中,導磁(ci)環(huan)(huan)套設于(yu)鐵芯和永磁(ci)體之間(jian)。
進一步地,上述快速機械開(kai)關用操動裝置中,殼(ke)體的(de)內壁(bi)開(kai)設(she)有凹(ao)設(she)部(bu)(bu),永磁體嵌(qian)設(she)于凹(ao)設(she)部(bu)(bu)中;導(dao)磁環的(de)上緣向外(wai)延設(she)有一環形的(de)延設(she)部(bu)(bu),延設(she)部(bu)(bu)壓接(jie)于永磁體的(de)端部(bu)(bu)與凹(ao)設(she)部(bu)(bu)的(de)內壁(bi)之(zhi)間。
進一步地(di),上述快速機械開(kai)關用操動(dong)(dong)(dong)(dong)裝置(zhi)中,電(dian)磁驅動(dong)(dong)(dong)(dong)機構包(bao)括:動(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)和靜(jing)(jing)線(xian)(xian)圈(quan);其中,動(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)套(tao)設且連(lian)(lian)接于(yu)傳動(dong)(dong)(dong)(dong)桿;靜(jing)(jing)線(xian)(xian)圈(quan)連(lian)(lian)接于(yu)殼體(ti)(ti)的(de)(de)內壁且置(zhi)于(yu)動(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)的(de)(de)上方,傳動(dong)(dong)(dong)(dong)桿可滑動(dong)(dong)(dong)(dong)地(di)穿設于(yu)靜(jing)(jing)線(xian)(xian)圈(quan);動(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)和靜(jing)(jing)線(xian)(xian)圈(quan)用于(yu)在通入電(dian)流后(hou)產生(sheng)使(shi)傳動(dong)(dong)(dong)(dong)桿向(xiang)下運動(dong)(dong)(dong)(dong)的(de)(de)斥(chi)力以使(shi)動(dong)(dong)(dong)(dong)觸點與(yu)靜(jing)(jing)觸點相分離;鐵芯(xin)、殼體(ti)(ti)的(de)(de)底板(ban)和永磁體(ti)(ti)形(xing)成第三(san)磁路,第三(san)磁路用于(yu)對鐵芯(xin)施(shi)加使(shi)動(dong)(dong)(dong)(dong)觸點與(yu)靜(jing)(jing)觸點處于(yu)分離狀態的(de)(de)保持力。
進一步地,上(shang)述(shu)快速機械開關用操動(dong)裝(zhuang)置(zhi)還(huan)包括:置(zhi)于(yu)殼(ke)(ke)體下方的(de)連(lian)桿、卡擋(dang)件和彈性部件;其中(zhong),連(lian)桿可滑動(dong)地穿設于(yu)殼(ke)(ke)體,并且(qie),連(lian)桿的(de)上(shang)端與鐵芯相連(lian)接(jie);卡擋(dang)件與連(lian)桿相連(lian)接(jie),彈性部件套設于(yu)連(lian)桿且(qie)置(zhi)于(yu)卡擋(dang)件和殼(ke)(ke)體之間。
進(jin)一步地,上述快速機械開關用操(cao)動裝(zhuang)置中,彈性部件為彈簧(huang)。
進(jin)一步(bu)地,上(shang)述快速(su)機械開(kai)關用操動裝置還包括:緩(huan)沖(chong)器(qi);其中(zhong),緩(huan)沖(chong)器(qi)與連桿(gan)的下端(duan)相連接。
本實用新型(xing)中,通過設(she)置電磁驅(qu)動機構(gou)和永磁驅(qu)動機構(gou),能(neng)夠(gou)大大加快分合閘速(su)度,縮短了(le)分合閘的時(shi)間,解決了(le)現有技術中線(xian)圈-金(jin)屬盤(pan)型(xing)操(cao)動機構(gou)的分合閘速(su)度慢的問題,并且,結構(gou)簡單,易(yi)于(yu)操(cao)作。
附圖說明
通過閱(yue)讀下文優選實施方(fang)式的詳細描述,各種其他的優點(dian)和益(yi)處(chu)對(dui)(dui)于本領域普通技術人員將變得清楚明了。附圖僅用于示出優選實施方(fang)式的目的,而(er)并不認為是對(dui)(dui)本實用新型(xing)的限制。而(er)且在整個附圖中(zhong),用相同(tong)的參考符(fu)號表(biao)示相同(tong)的部件。在附圖中(zhong):
圖1為現有技術中的線圈-金屬(shu)盤(pan)型操動(dong)機(ji)構的結構示意圖;
圖2為本實(shi)用(yong)(yong)新型實(shi)施(shi)例提供的(de)(de)快速機械(xie)開關用(yong)(yong)操(cao)動裝(zhuang)置(zhi)的(de)(de)合閘的(de)(de)起始(shi)位的(de)(de)結構示(shi)意圖;
圖3為本(ben)實用(yong)新型實施例提供的(de)快速機械開關用(yong)操動裝置的(de)合閘的(de)中間位的(de)結構(gou)示意圖;
圖(tu)4為本實用(yong)新型實施例提供的(de)(de)快速機械(xie)開關用(yong)操(cao)動裝置的(de)(de)合閘的(de)(de)完成的(de)(de)結構示意圖(tu);
圖5為本實用(yong)新(xin)型實施例提供的(de)(de)快(kuai)速機械開關用(yong)操動(dong)裝(zhuang)置的(de)(de)分閘的(de)(de)起(qi)始位的(de)(de)結構示意圖;
圖6為本實(shi)用(yong)新型實(shi)施例提供的快速機械開關用(yong)操動裝置的分閘的中(zhong)間位的結(jie)構示意圖;
圖(tu)7為本實(shi)用(yong)新型(xing)實(shi)施例提供的(de)快速機械開(kai)關用(yong)操動裝置的(de)分(fen)閘的(de)完成的(de)結構示意圖(tu)。
具體實施方式
下(xia)面將(jiang)參照附圖更詳細地描述本(ben)(ben)公(gong)開(kai)的(de)示(shi)例性實施(shi)例。雖(sui)然附圖中(zhong)顯示(shi)了本(ben)(ben)公(gong)開(kai)的(de)示(shi)例性實施(shi)例,然而(er)(er)應(ying)當理解(jie),可以(yi)以(yi)各種形式(shi)實現本(ben)(ben)公(gong)開(kai)而(er)(er)不應(ying)被這里闡(chan)述的(de)實施(shi)例所限制(zhi)。相反,提供這些實施(shi)例是為了能(neng)夠更透徹(che)地理解(jie)本(ben)(ben)公(gong)開(kai),并(bing)且(qie)能(neng)夠將(jiang)本(ben)(ben)公(gong)開(kai)的(de)范(fan)圍完整的(de)傳(chuan)達給(gei)本(ben)(ben)領域的(de)技術(shu)人(ren)員。需要說明(ming)的(de)是,在不沖突的(de)情況下(xia),本(ben)(ben)實用新型(xing)中(zhong)的(de)實施(shi)例及實施(shi)例中(zhong)的(de)特征可以(yi)相互組合。下(xia)面將(jiang)參考附圖并(bing)結合實施(shi)例來詳細說明(ming)本(ben)(ben)實用新型(xing)。
參見(jian)圖2至圖7,圖中示出(chu)了本實(shi)(shi)用(yong)新型(xing)實(shi)(shi)施(shi)例提(ti)供的(de)快速機(ji)械(xie)(xie)(xie)(xie)開(kai)關(guan)用(yong)操動(dong)(dong)(dong)(dong)裝(zhuang)置的(de)優選結(jie)構。如圖所示,操動(dong)(dong)(dong)(dong)裝(zhuang)置用(yong)于(yu)機(ji)械(xie)(xie)(xie)(xie)開(kai)關(guan),機(ji)械(xie)(xie)(xie)(xie)開(kai)關(guan)設置有(you)動(dong)(dong)(dong)(dong)觸點(dian)(dian)10和(he)靜觸點(dian)(dian),當(dang)(dang)動(dong)(dong)(dong)(dong)觸點(dian)(dian)10與靜觸點(dian)(dian)相接觸時(shi)則(ze)機(ji)械(xie)(xie)(xie)(xie)開(kai)關(guan)處(chu)于(yu)合閘狀態,當(dang)(dang)動(dong)(dong)(dong)(dong)觸點(dian)(dian)10與靜觸點(dian)(dian)相分(fen)離時(shi)則(ze)機(ji)械(xie)(xie)(xie)(xie)開(kai)關(guan)處(chu)于(yu)分(fen)閘狀態。操動(dong)(dong)(dong)(dong)裝(zhuang)置與動(dong)(dong)(dong)(dong)觸點(dian)(dian)10相連接,操動(dong)(dong)(dong)(dong)裝(zhuang)置使得動(dong)(dong)(dong)(dong)觸點(dian)(dian)10向(xiang)上(shang)運(yun)動(dong)(dong)(dong)(dong)或向(xiang)下運(yun)動(dong)(dong)(dong)(dong)(相對于(yu)圖2而言)以使動(dong)(dong)(dong)(dong)觸點(dian)(dian)10與靜觸點(dian)(dian)相接觸或相分(fen)離,從而實(shi)(shi)現機(ji)械(xie)(xie)(xie)(xie)開(kai)關(guan)的(de)合閘和(he)分(fen)閘。
操動(dong)(dong)(dong)(dong)(dong)(dong)裝置包(bao)括:殼(ke)(ke)體(ti)(ti)(ti)1、傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)2、電(dian)磁(ci)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)構(gou)3和永磁(ci)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)構(gou)4。其中,殼(ke)(ke)體(ti)(ti)(ti)1為純鐵的(de)殼(ke)(ke)體(ti)(ti)(ti),傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)2為金屬的(de)傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)。傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)2穿設于殼(ke)(ke)體(ti)(ti)(ti)1,傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)2部(bu)分置于殼(ke)(ke)體(ti)(ti)(ti)1內,并(bing)且(qie),傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)2可相(xiang)對(dui)于殼(ke)(ke)體(ti)(ti)(ti)1上(shang)(shang)下(xia)(xia)滑動(dong)(dong)(dong)(dong)(dong)(dong)。傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)2的(de)上(shang)(shang)端(相(xiang)對(dui)于圖2而言)置于殼(ke)(ke)體(ti)(ti)(ti)1外,并(bing)且(qie),傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)2的(de)上(shang)(shang)端設置有動(dong)(dong)(dong)(dong)(dong)(dong)觸點(dian)(dian)10,動(dong)(dong)(dong)(dong)(dong)(dong)觸點(dian)(dian)10與機(ji)(ji)械開關的(de)靜觸點(dian)(dian)相(xiang)對(dui)應。傳動(dong)(dong)(dong)(dong)(dong)(dong)桿(gan)(gan)(gan)2的(de)下(xia)(xia)端(相(xiang)對(dui)于圖2而言)置于殼(ke)(ke)體(ti)(ti)(ti)1內。
永(yong)磁驅(qu)動(dong)(dong)(dong)機構(gou)(gou)4和(he)電磁驅(qu)動(dong)(dong)(dong)機構(gou)(gou)3均置于殼體(ti)1內,永(yong)磁驅(qu)動(dong)(dong)(dong)機構(gou)(gou)4與(yu)傳動(dong)(dong)(dong)桿2相連接,永(yong)磁驅(qu)動(dong)(dong)(dong)機構(gou)(gou)4用于在通電時產生磁場驅(qu)動(dong)(dong)(dong)傳動(dong)(dong)(dong)桿2向上運動(dong)(dong)(dong)使得(de)動(dong)(dong)(dong)觸(chu)點(dian)10向上運動(dong)(dong)(dong)進而使得(de)動(dong)(dong)(dong)觸(chu)點(dian)10與(yu)靜觸(chu)點(dian)相接觸(chu)。
電(dian)磁驅(qu)(qu)(qu)(qu)動(dong)(dong)機(ji)構(gou)(gou)3與傳動(dong)(dong)桿2相(xiang)連(lian)接,電(dian)磁驅(qu)(qu)(qu)(qu)動(dong)(dong)機(ji)構(gou)(gou)3可以位(wei)(wei)于(yu)永磁驅(qu)(qu)(qu)(qu)動(dong)(dong)機(ji)構(gou)(gou)4的(de)(de)上(shang)方,也可以位(wei)(wei)于(yu)永磁驅(qu)(qu)(qu)(qu)動(dong)(dong)機(ji)構(gou)(gou)4的(de)(de)下(xia)方。電(dian)磁驅(qu)(qu)(qu)(qu)動(dong)(dong)機(ji)構(gou)(gou)3用(yong)于(yu)在通電(dian)時(shi)通過電(dian)流之間(jian)產生的(de)(de)電(dian)磁力(li)驅(qu)(qu)(qu)(qu)動(dong)(dong)傳動(dong)(dong)桿2向(xiang)下(xia)運(yun)動(dong)(dong)使得(de)(de)動(dong)(dong)觸點10向(xiang)下(xia)運(yun)動(dong)(dong)進而使得(de)(de)動(dong)(dong)觸點10與靜觸點相(xiang)分(fen)離,具(ju)體(ti)地(di),電(dian)磁驅(qu)(qu)(qu)(qu)動(dong)(dong)機(ji)構(gou)(gou)3可以通過電(dian)流之間(jian)的(de)(de)電(dian)磁斥力(li)驅(qu)(qu)(qu)(qu)動(dong)(dong)傳動(dong)(dong)桿2向(xiang)下(xia)運(yun)動(dong)(dong),也可以通過電(dian)流之間(jian)的(de)(de)電(dian)磁吸(xi)力(li)驅(qu)(qu)(qu)(qu)動(dong)(dong)傳動(dong)(dong)桿2向(xiang)下(xia)運(yun)動(dong)(dong)。
具體(ti)實(shi)施(shi)時,永(yong)(yong)磁驅(qu)(qu)(qu)動(dong)(dong)機構4和(he)電磁驅(qu)(qu)(qu)動(dong)(dong)機構3均可(ke)以與控制(zhi)裝(zhuang)置電連接,當(dang)合閘(zha)時,控制(zhi)裝(zhuang)置驅(qu)(qu)(qu)動(dong)(dong)永(yong)(yong)磁驅(qu)(qu)(qu)動(dong)(dong)機構4驅(qu)(qu)(qu)動(dong)(dong)傳(chuan)動(dong)(dong)桿2向上運動(dong)(dong),當(dang)分閘(zha)時,控制(zhi)裝(zhuang)置驅(qu)(qu)(qu)動(dong)(dong)電磁驅(qu)(qu)(qu)動(dong)(dong)機構3驅(qu)(qu)(qu)動(dong)(dong)傳(chuan)動(dong)(dong)桿2向下運動(dong)(dong)。
本實施例(li)的(de)工作原理為:當(dang)需要(yao)(yao)合閘(zha)(zha)時(shi),給永(yong)磁(ci)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)構(gou)4通電,則(ze)永(yong)磁(ci)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)構(gou)4在通電后(hou)產生(sheng)磁(ci)場(chang),該磁(ci)場(chang)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)傳動(dong)(dong)(dong)(dong)(dong)(dong)桿2向(xiang)上(shang)運動(dong)(dong)(dong)(dong)(dong)(dong),使得動(dong)(dong)(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian)(dian)10向(xiang)上(shang)運動(dong)(dong)(dong)(dong)(dong)(dong),從而(er)使得動(dong)(dong)(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian)(dian)10與靜觸(chu)(chu)點(dian)(dian)相(xiang)接觸(chu)(chu),實現(xian)合閘(zha)(zha)。當(dang)需要(yao)(yao)分閘(zha)(zha)時(shi),給電磁(ci)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)構(gou)3通電,則(ze)電磁(ci)驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)構(gou)3在通電后(hou)通過電流之間的(de)電磁(ci)力驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)傳動(dong)(dong)(dong)(dong)(dong)(dong)桿2向(xiang)下(xia)運動(dong)(dong)(dong)(dong)(dong)(dong)使得動(dong)(dong)(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian)(dian)10向(xiang)下(xia)運動(dong)(dong)(dong)(dong)(dong)(dong),從而(er)使得動(dong)(dong)(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian)(dian)10與靜觸(chu)(chu)點(dian)(dian)相(xiang)分離,實現(xian)分閘(zha)(zha)。
可以(yi)看出,本實施例中(zhong),通過設置電磁驅(qu)動(dong)機(ji)構(gou)(gou)3和永磁驅(qu)動(dong)機(ji)構(gou)(gou)4,能夠大大加快分合閘速(su)度(du),縮短了分合閘的時間,解決(jue)了現有技(ji)術(shu)中(zhong)線圈-金屬盤型操動(dong)機(ji)構(gou)(gou)的分合閘速(su)度(du)慢的問題,并(bing)且,結構(gou)(gou)簡單(dan),易(yi)于操作。
參見(jian)圖2,上(shang)述實施例中(zhong),操動裝置還(huan)可以包括:金屬隔(ge)板5。其中(zhong),金屬隔(ge)板5與殼體(ti)(ti)(ti)1的(de)內(nei)壁相連接,金屬隔(ge)板5將殼體(ti)(ti)(ti)1內(nei)分成(cheng)上(shang)腔(qiang)(qiang)體(ti)(ti)(ti)11和下(xia)腔(qiang)(qiang)體(ti)(ti)(ti)12。優選的(de),金屬隔(ge)板5的(de)形(xing)狀(zhuang)與殼體(ti)(ti)(ti)1的(de)形(xing)狀(zhuang)相匹配(pei),使得上(shang)腔(qiang)(qiang)體(ti)(ti)(ti)11和下(xia)腔(qiang)(qiang)體(ti)(ti)(ti)12均為封閉空間。電磁驅動機構3置于(yu)上(shang)腔(qiang)(qiang)體(ti)(ti)(ti)11內(nei),永磁驅動機構4置于(yu)下(xia)腔(qiang)(qiang)體(ti)(ti)(ti)12內(nei)。
可(ke)以看出,本實施例(li)中,通過設置(zhi)金屬隔板(ban),將電磁驅(qu)動機(ji)構3和永(yong)磁驅(qu)動機(ji)構4分隔開,使得永(yong)磁驅(qu)動機(ji)構4中產生(sheng)的磁場(chang)增強,加快合閘的速度(du)。
參見圖(tu)2至圖(tu)4,上(shang)述(shu)實(shi)施(shi)例中,永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)驅(qu)動(dong)機構4包括:鐵(tie)(tie)(tie)芯(xin)41、環形(xing)的(de)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42和(he)(he)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43。其中,鐵(tie)(tie)(tie)芯(xin)41與傳(chuan)動(dong)桿2的(de)下(xia)端(相(xiang)(xiang)(xiang)對于(yu)圖(tu)2而言)相(xiang)(xiang)(xiang)連接(jie)。永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42與殼體(ti)(ti)1的(de)內(nei)(nei)壁相(xiang)(xiang)(xiang)連接(jie),永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43置(zhi)于(yu)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42的(de)上(shang)方,鐵(tie)(tie)(tie)芯(xin)41可(ke)滑(hua)動(dong)地穿設于(yu)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42和(he)(he)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43。具體(ti)(ti)地,永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43可(ke)以與殼體(ti)(ti)1的(de)內(nei)(nei)壁相(xiang)(xiang)(xiang)連接(jie),并且(qie),永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43置(zhi)于(yu)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42的(de)上(shang)方;也(ye)可(ke)以是,永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43放置(zhi)于(yu)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42上(shang)。鐵(tie)(tie)(tie)芯(xin)41為柱狀(zhuang)體(ti)(ti),永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43的(de)中心設置(zhi)有通孔,鐵(tie)(tie)(tie)芯(xin)41穿設于(yu)環形(xing)的(de)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42和(he)(he)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43的(de)通孔,并且(qie)鐵(tie)(tie)(tie)芯(xin)41可(ke)相(xiang)(xiang)(xiang)對于(yu)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42和(he)(he)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43上(shang)下(xia)(相(xiang)(xiang)(xiang)對于(yu)圖(tu)2而言)滑(hua)動(dong),即永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)體(ti)(ti)42和(he)(he)永(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)線(xian)(xian)圈(quan)43是固定不(bu)動(dong)的(de),鐵(tie)(tie)(tie)芯(xin)41可(ke)上(shang)下(xia)滑(hua)動(dong)。
具體(ti)實施時,鐵(tie)芯41的(de)(de)第(di)一端(duan)(duan)(圖(tu)2所示(shi)的(de)(de)上(shang)端(duan)(duan))與傳動桿的(de)(de)下端(duan)(duan)相連接,鐵(tie)芯41的(de)(de)第(di)二端(duan)(duan)(圖(tu)2所示(shi)的(de)(de)下端(duan)(duan))設置有阻(zu)擋(dang)(dang)件(jian),阻(zu)擋(dang)(dang)件(jian)為(wei)鐵(tie)質(zhi)的(de)(de)圓形阻(zu)擋(dang)(dang)件(jian),并且,阻(zu)擋(dang)(dang)件(jian)的(de)(de)直(zhi)徑大(da)于鐵(tie)芯41的(de)(de)直(zhi)徑。鐵(tie)芯41向(xiang)上(shang)運動以使(shi)動觸點10與靜(jing)觸點相接觸后,阻(zu)擋(dang)(dang)件(jian)正好與永磁(ci)體(ti)42的(de)(de)下端(duan)(duan)相接觸,即永磁(ci)體(ti)42阻(zu)擋(dang)(dang)了鐵(tie)芯41繼續(xu)向(xiang)上(shang)運動。
鐵芯41、金(jin)屬隔板5和(he)永(yong)(yong)磁線圈43形(xing)(xing)成(cheng)第(di)(di)一(yi)磁路(lu),第(di)(di)一(yi)磁路(lu)用于帶動鐵芯41向(xiang)上運(yun)(yun)動進而帶動傳動桿2向(xiang)上運(yun)(yun)動,以(yi)使動觸(chu)(chu)點10與靜觸(chu)(chu)點相接(jie)觸(chu)(chu)。具體地,永(yong)(yong)磁線圈43可以(yi)與第(di)(di)一(yi)電(dian)容(rong)器(qi)電(dian)連接(jie),第(di)(di)一(yi)電(dian)容(rong)器(qi)與控制裝置(zhi)電(dian)連接(jie),控制裝置(zhi)控制第(di)(di)一(yi)電(dian)容(rong)器(qi)向(xiang)永(yong)(yong)磁線圈43放(fang)電(dian),永(yong)(yong)磁線圈43在通電(dian)后與鐵芯41和(he)殼體1形(xing)(xing)成(cheng)第(di)(di)一(yi)磁路(lu)。其中(zhong),第(di)(di)一(yi)電(dian)容(rong)器(qi)向(xiang)永(yong)(yong)磁線圈43放(fang)電(dian)的電(dian)流為脈沖電(dian)流。
鐵芯41、金屬(shu)隔板(ban)5和(he)永磁(ci)體42形成第二(er)磁(ci)路(lu),第二(er)磁(ci)路(lu)用(yong)于對鐵芯41施加保持(chi)力,該(gai)保持(chi)力使得(de)動觸點10與靜(jing)觸點一(yi)直處于接觸狀態。
本實施(shi)例的(de)工作(zuo)原理(li)為(wei)(wei):當(dang)合閘時(shi),動(dong)觸(chu)(chu)點10與(yu)靜觸(chu)(chu)點處于(yu)(yu)分離狀態,鐵(tie)(tie)芯(xin)41位于(yu)(yu)殼體(ti)(ti)1的(de)底(di)板(ban)。控制裝置向(xiang)(xiang)(xiang)第(di)(di)一(yi)電(dian)(dian)容(rong)器(qi)發送放電(dian)(dian)信號,第(di)(di)一(yi)電(dian)(dian)容(rong)器(qi)接(jie)收該放電(dian)(dian)信號,并向(xiang)(xiang)(xiang)永磁(ci)(ci)(ci)(ci)線圈43放電(dian)(dian)。永磁(ci)(ci)(ci)(ci)線圈43在通(tong)電(dian)(dian)后(hou)與(yu)鐵(tie)(tie)芯(xin)41和金屬隔板(ban)5形(xing)成(cheng)第(di)(di)一(yi)磁(ci)(ci)(ci)(ci)路,第(di)(di)一(yi)磁(ci)(ci)(ci)(ci)路對(dui)(dui)(dui)鐵(tie)(tie)芯(xin)41產(chan)生(sheng)向(xiang)(xiang)(xiang)上(shang)(shang)(shang)的(de)作(zuo)用(yong)力(li)(li)。永磁(ci)(ci)(ci)(ci)體(ti)(ti)42由(you)于(yu)(yu)本身帶有磁(ci)(ci)(ci)(ci)力(li)(li),所(suo)以,永磁(ci)(ci)(ci)(ci)體(ti)(ti)42與(yu)金屬隔板(ban)5、鐵(tie)(tie)芯(xin)41形(xing)成(cheng)第(di)(di)二磁(ci)(ci)(ci)(ci)路,第(di)(di)二磁(ci)(ci)(ci)(ci)路對(dui)(dui)(dui)鐵(tie)(tie)芯(xin)41產(chan)生(sheng)向(xiang)(xiang)(xiang)上(shang)(shang)(shang)的(de)作(zuo)用(yong)力(li)(li),同時(shi),永磁(ci)(ci)(ci)(ci)體(ti)(ti)42與(yu)殼體(ti)(ti)1的(de)底(di)板(ban)、鐵(tie)(tie)芯(xin)41形(xing)成(cheng)第(di)(di)三磁(ci)(ci)(ci)(ci)路,第(di)(di)三磁(ci)(ci)(ci)(ci)路對(dui)(dui)(dui)鐵(tie)(tie)芯(xin)41產(chan)生(sheng)向(xiang)(xiang)(xiang)下(xia)的(de)作(zuo)用(yong)力(li)(li)。由(you)于(yu)(yu)永磁(ci)(ci)(ci)(ci)線圈通(tong)電(dian)(dian)后(hou)的(de)脈(mo)沖(chong)電(dian)(dian)流(liu)(liu)最(zui)初(chu)較(jiao)為(wei)(wei)強(qiang)大(da),所(suo)以,第(di)(di)一(yi)磁(ci)(ci)(ci)(ci)路對(dui)(dui)(dui)鐵(tie)(tie)芯(xin)41的(de)向(xiang)(xiang)(xiang)上(shang)(shang)(shang)作(zuo)用(yong)力(li)(li)較(jiao)大(da),該作(zuo)用(yong)力(li)(li)結合第(di)(di)二磁(ci)(ci)(ci)(ci)路對(dui)(dui)(dui)鐵(tie)(tie)芯(xin)41的(de)向(xiang)(xiang)(xiang)上(shang)(shang)(shang)的(de)作(zuo)用(yong)力(li)(li)大(da)于(yu)(yu)第(di)(di)三磁(ci)(ci)(ci)(ci)路對(dui)(dui)(dui)鐵(tie)(tie)芯(xin)41的(de)向(xiang)(xiang)(xiang)下(xia)的(de)作(zuo)用(yong)力(li)(li),則鐵(tie)(tie)芯(xin)41向(xiang)(xiang)(xiang)上(shang)(shang)(shang)運動(dong),由(you)于(yu)(yu)鐵(tie)(tie)芯(xin)41與(yu)傳動(dong)桿2相(xiang)(xiang)連接(jie),所(suo)以傳動(dong)桿2向(xiang)(xiang)(xiang)上(shang)(shang)(shang)運動(dong),進而使得(de)動(dong)觸(chu)(chu)點10向(xiang)(xiang)(xiang)上(shang)(shang)(shang)運動(dong)。由(you)于(yu)(yu)永磁(ci)(ci)(ci)(ci)線圈43接(jie)受到的(de)電(dian)(dian)流(liu)(liu)為(wei)(wei)脈(mo)沖(chong)電(dian)(dian)流(liu)(liu),所(suo)以脈(mo)沖(chong)電(dian)(dian)流(liu)(liu)逐(zhu)漸消失,對(dui)(dui)(dui)鐵(tie)(tie)芯(xin)41的(de)向(xiang)(xiang)(xiang)上(shang)(shang)(shang)作(zuo)用(yong)力(li)(li)逐(zhu)漸減小,使得(de)鐵(tie)(tie)芯(xin)41緩(huan)慢(man)向(xiang)(xiang)(xiang)上(shang)(shang)(shang)運動(dong),最(zui)終使得(de)動(dong)觸(chu)(chu)點10與(yu)靜觸(chu)(chu)點相(xiang)(xiang)接(jie)觸(chu)(chu)。
當動(dong)觸(chu)(chu)點(dian)10與(yu)靜觸(chu)(chu)點(dian)相接(jie)(jie)(jie)觸(chu)(chu)后,永磁(ci)線圈內(nei)的(de)(de)脈沖電流消失,第一磁(ci)路(lu)(lu)也就相應的(de)(de)消失。這時,鐵(tie)芯41與(yu)金屬隔板(ban)5之間(jian)的(de)(de)距離(li)較近,間(jian)隙(xi)小,而與(yu)殼(ke)體(ti)1的(de)(de)底板(ban)的(de)(de)距離(li)較遠,間(jian)隙(xi)大,則(ze)第二磁(ci)路(lu)(lu)對鐵(tie)芯41的(de)(de)向(xiang)(xiang)上(shang)的(de)(de)作(zuo)用力(li)大于第三(san)磁(ci)路(lu)(lu)對鐵(tie)芯41的(de)(de)向(xiang)(xiang)下的(de)(de)作(zuo)用力(li),使得鐵(tie)芯41受到向(xiang)(xiang)上(shang)的(de)(de)作(zuo)用力(li)。由于動(dong)觸(chu)(chu)點(dian)10與(yu)靜觸(chu)(chu)點(dian)相接(jie)(jie)(jie)觸(chu)(chu),所以傳動(dong)桿(gan)2無法繼續(xu)向(xiang)(xiang)上(shang)運動(dong),則(ze)傳動(dong)桿(gan)2和鐵(tie)芯41均維持(chi)現有狀態(tai)(tai),即動(dong)觸(chu)(chu)點(dian)10與(yu)靜觸(chu)(chu)點(dian)保(bao)持(chi)接(jie)(jie)(jie)觸(chu)(chu)狀態(tai)(tai)。
可以看出,本(ben)實(shi)施例中,通過(guo)永磁(ci)線圈43、鐵芯(xin)41和金屬隔板(ban)5形成第一磁(ci)路,第一磁(ci)路驅動鐵芯(xin)41帶動傳動桿(gan)2向(xiang)上(shang)運動,使(shi)得傳動桿(gan)2的運動速(su)度更為快(kuai)速(su),合閘速(su)度大大加快(kuai);鐵芯(xin)41、金屬隔板(ban)5和永磁(ci)體(ti)42形成第二磁(ci)路,第二磁(ci)路使(shi)得動觸(chu)點(dian)(dian)10和靜觸(chu)點(dian)(dian)始(shi)終(zhong)保持接觸(chu)狀(zhuang)態,確保合閘的順利進行。
參見圖(tu)2,上述實施例(li)中,永(yong)磁(ci)(ci)(ci)驅動(dong)機構4還可以包括:導(dao)(dao)磁(ci)(ci)(ci)環(huan)(huan)(huan)44。其(qi)中,導(dao)(dao)磁(ci)(ci)(ci)環(huan)(huan)(huan)44套設(she)于鐵芯(xin)41和(he)永(yong)磁(ci)(ci)(ci)體(ti)42之間。具體(ti)地,導(dao)(dao)磁(ci)(ci)(ci)環(huan)(huan)(huan)44為環(huan)(huan)(huan)狀體(ti),導(dao)(dao)磁(ci)(ci)(ci)環(huan)(huan)(huan)44套設(she)于環(huan)(huan)(huan)形的永(yong)磁(ci)(ci)(ci)體(ti)42內,并且(qie),導(dao)(dao)磁(ci)(ci)(ci)環(huan)(huan)(huan)44與(yu)永(yong)磁(ci)(ci)(ci)體(ti)42相連接(jie)。鐵芯(xin)41穿(chuan)設(she)于導(dao)(dao)磁(ci)(ci)(ci)環(huan)(huan)(huan)44,并且(qie),鐵芯(xin)41可相對導(dao)(dao)磁(ci)(ci)(ci)環(huan)(huan)(huan)44上下(xia)滑動(dong)。
可以看出(chu),本實施例(li)中(zhong),通過設置(zhi)導(dao)磁(ci)環44,增(zeng)強(qiang)了永磁(ci)體42產生的磁(ci)場,使(shi)得鐵芯41受到的第二磁(ci)路產生的作用力更強(qiang)且更均勻,并且導(dao)磁(ci)環44還起到了抗干擾的作用。
參見圖2,上述實(shi)施(shi)例中,殼體1的(de)內壁開設(she)(she)有凹設(she)(she)部(bu),永(yong)磁體42嵌設(she)(she)于(yu)凹設(she)(she)部(bu)中。具(ju)體地,凹設(she)(she)部(bu)可以為凹槽,殼體1的(de)內壁對(dui)應于(yu)永(yong)磁體42處設(she)(she)置(zhi)有凹槽,永(yong)磁體42嵌設(she)(she)于(yu)凹槽內且(qie)卡(ka)合連接。
導磁(ci)(ci)環(huan)44的(de)(de)上(shang)緣向(xiang)外(wai)(圖1所示的(de)(de)向(xiang)殼(ke)體1內(nei)壁的(de)(de)方(fang)向(xiang))延設有(you)延設部(bu)441,延設部(bu)441為環(huan)形的(de)(de)延設體。延設部(bu)441壓接(jie)(jie)于永(yong)磁(ci)(ci)體42的(de)(de)上(shang)端部(bu)與凹(ao)設部(bu)的(de)(de)內(nei)壁之(zhi)間。具體地,永(yong)磁(ci)(ci)體42的(de)(de)上(shang)端部(bu)與凹(ao)槽的(de)(de)上(shang)方(fang)的(de)(de)側壁之(zhi)間具有(you)間隙(xi),延設部(bu)441插接(jie)(jie)于該間隙(xi)內(nei),使得永(yong)磁(ci)(ci)體42和導磁(ci)(ci)環(huan)44均與殼(ke)體1相(xiang)連接(jie)(jie)。
可(ke)以看出,本實施(shi)例中(zhong),永(yong)磁(ci)體42與殼體1卡合連(lian)接,便于永(yong)磁(ci)體42的拆裝,并(bing)且,導(dao)磁(ci)環44通過永(yong)磁(ci)體42與殼體1相連(lian)接,便于導(dao)磁(ci)環44的固定,結(jie)構(gou)簡單。
參見圖5至(zhi)圖7,上述各實施(shi)例中,電磁(ci)驅動(dong)(dong)(dong)機構3可以包括:動(dong)(dong)(dong)線(xian)(xian)圈(quan)31和靜線(xian)(xian)圈(quan)32。其中,動(dong)(dong)(dong)線(xian)(xian)圈(quan)31套設(she)于傳(chuan)(chuan)動(dong)(dong)(dong)桿(gan)2的(de)外部,并且動(dong)(dong)(dong)線(xian)(xian)圈(quan)31與傳(chuan)(chuan)動(dong)(dong)(dong)桿(gan)2相連接,則動(dong)(dong)(dong)線(xian)(xian)圈(quan)31跟隨傳(chuan)(chuan)動(dong)(dong)(dong)桿(gan)2一(yi)起向上運動(dong)(dong)(dong)或者向下(xia)運動(dong)(dong)(dong)。
靜(jing)(jing)(jing)線(xian)(xian)(xian)圈(quan)32與(yu)(yu)殼體1的(de)內壁相連接,則靜(jing)(jing)(jing)線(xian)(xian)(xian)圈(quan)32與(yu)(yu)殼體1保(bao)持固(gu)定不動(dong)的(de)狀態(tai)。靜(jing)(jing)(jing)線(xian)(xian)(xian)圈(quan)32與(yu)(yu)動(dong)線(xian)(xian)(xian)圈(quan)31相對設(she)置(zhi),靜(jing)(jing)(jing)線(xian)(xian)(xian)圈(quan)32置(zhi)于動(dong)線(xian)(xian)(xian)圈(quan)31的(de)上方(fang),并且,靜(jing)(jing)(jing)線(xian)(xian)(xian)圈(quan)32與(yu)(yu)動(dong)線(xian)(xian)(xian)圈(quan)31之間具有預(yu)設(she)距(ju)離。具體實(shi)施(shi)時,該預(yu)設(she)距(ju)離可(ke)以(yi)根據實(shi)際情況來確定,本實(shi)施(shi)例(li)(li)對此不做任(ren)何限制,但是(shi),本實(shi)施(shi)例(li)(li)示出了一(yi)種(zhong)優選的(de)方(fang)案:動(dong)觸點(dian)(dian)(dian)10與(yu)(yu)靜(jing)(jing)(jing)觸點(dian)(dian)(dian)之間的(de)距(ju)離等于靜(jing)(jing)(jing)線(xian)(xian)(xian)圈(quan)32與(yu)(yu)動(dong)線(xian)(xian)(xian)圈(quan)31之間的(de)距(ju)離,當動(dong)觸點(dian)(dian)(dian)10與(yu)(yu)靜(jing)(jing)(jing)觸點(dian)(dian)(dian)相接觸時,動(dong)線(xian)(xian)(xian)圈(quan)31與(yu)(yu)靜(jing)(jing)(jing)線(xian)(xian)(xian)圈(quan)32也相接觸。
傳動(dong)(dong)(dong)(dong)桿(gan)(gan)2可滑(hua)(hua)(hua)動(dong)(dong)(dong)(dong)地穿設(she)于靜(jing)(jing)(jing)線(xian)圈(quan)(quan)32,也就是(shi)說,靜(jing)(jing)(jing)線(xian)圈(quan)(quan)2的中心設(she)置有(you)通孔,傳動(dong)(dong)(dong)(dong)桿(gan)(gan)2穿設(she)于靜(jing)(jing)(jing)線(xian)圈(quan)(quan)32的通孔,并(bing)且,傳動(dong)(dong)(dong)(dong)桿(gan)(gan)2可相(xiang)對于靜(jing)(jing)(jing)線(xian)圈(quan)(quan)32上下(相(xiang)對于圖(tu)5而言(yan))滑(hua)(hua)(hua)動(dong)(dong)(dong)(dong)。具體(ti)地,靜(jing)(jing)(jing)線(xian)圈(quan)(quan)32的通孔與傳動(dong)(dong)(dong)(dong)桿(gan)(gan)2之間(jian)具有(you)一(yi)定間(jian)隙,即靜(jing)(jing)(jing)線(xian)圈(quan)(quan)32與傳動(dong)(dong)(dong)(dong)桿(gan)(gan)2之間(jian)不接(jie)觸(chu),以(yi)實現傳動(dong)(dong)(dong)(dong)桿(gan)(gan)2可滑(hua)(hua)(hua)動(dong)(dong)(dong)(dong)地穿設(she)于靜(jing)(jing)(jing)線(xian)圈(quan)(quan)32。
動(dong)線(xian)圈(quan)(quan)(quan)31和靜(jing)(jing)線(xian)圈(quan)(quan)(quan)32電(dian)(dian)(dian)(dian)連(lian)接(jie),并(bing)在通(tong)入電(dian)(dian)(dian)(dian)流(liu)后(hou),可以(yi)(yi)(yi)產(chan)生使傳動(dong)桿(gan)2向(xiang)(xiang)下運動(dong)的(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)斥力(li),也可以(yi)(yi)(yi)產(chan)生使傳動(dong)桿(gan)2向(xiang)(xiang)下的(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)吸(xi)力(li),以(yi)(yi)(yi)使動(dong)觸(chu)點(dian)10與(yu)靜(jing)(jing)觸(chu)點(dian)相(xiang)分離。在本實施(shi)例中,是以(yi)(yi)(yi)產(chan)生使傳動(dong)桿(gan)2向(xiang)(xiang)下運動(dong)的(de)(de)(de)電(dian)(dian)(dian)(dian)磁(ci)斥力(li)為(wei)例進行說明的(de)(de)(de)。具(ju)體地,動(dong)線(xian)圈(quan)(quan)(quan)31與(yu)靜(jing)(jing)線(xian)圈(quan)(quan)(quan)32的(de)(de)(de)繞(rao)向(xiang)(xiang)相(xiang)反,動(dong)線(xian)圈(quan)(quan)(quan)31與(yu)靜(jing)(jing)線(xian)圈(quan)(quan)(quan)32串聯連(lian)接(jie),并(bing)在串聯后(hou)可以(yi)(yi)(yi)與(yu)第(di)二電(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)電(dian)(dian)(dian)(dian)連(lian)接(jie),第(di)二電(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)與(yu)控制裝置電(dian)(dian)(dian)(dian)連(lian)接(jie),控制裝置控制第(di)二電(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)向(xiang)(xiang)動(dong)線(xian)圈(quan)(quan)(quan)31和靜(jing)(jing)線(xian)圈(quan)(quan)(quan)32放電(dian)(dian)(dian)(dian),由于動(dong)線(xian)圈(quan)(quan)(quan)31與(yu)靜(jing)(jing)線(xian)圈(quan)(quan)(quan)32的(de)(de)(de)繞(rao)向(xiang)(xiang)相(xiang)反,所(suo)以(yi)(yi)(yi)動(dong)線(xian)圈(quan)(quan)(quan)31和靜(jing)(jing)線(xian)圈(quan)(quan)(quan)32內的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)方(fang)向(xiang)(xiang)相(xiang)反,產(chan)生電(dian)(dian)(dian)(dian)磁(ci)斥力(li)。其(qi)中,第(di)二電(dian)(dian)(dian)(dian)容(rong)器(qi)(qi)向(xiang)(xiang)動(dong)線(xian)圈(quan)(quan)(quan)31和靜(jing)(jing)線(xian)圈(quan)(quan)(quan)32放電(dian)(dian)(dian)(dian)的(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)為(wei)脈沖電(dian)(dian)(dian)(dian)流(liu)。
鐵芯41、殼體1的(de)底(di)板和永磁體42形(xing)成第三磁路,第三磁路用于(yu)(yu)對(dui)鐵芯41施(shi)加保(bao)持力(li),該(gai)保(bao)持力(li)使得(de)動觸點(dian)10與靜(jing)觸點(dian)處(chu)于(yu)(yu)分離狀(zhuang)態。
本實施(shi)(shi)例的(de)工作原理(li)為:當(dang)分閘時,控制裝(zhuang)置(zhi)給(gei)(gei)第二電(dian)(dian)容器發(fa)送(song)放電(dian)(dian)信號(hao),第二電(dian)(dian)容器接(jie)收該放電(dian)(dian)信號(hao),并向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)31和靜(jing)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)32放電(dian)(dian)。動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)31和靜(jing)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)32在通入電(dian)(dian)流后,由(you)(you)(you)于(yu)(yu)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)31與(yu)(yu)靜(jing)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)32的(de)繞向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)相(xiang)反,所(suo)以動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)31和靜(jing)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)32內的(de)電(dian)(dian)流方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)相(xiang)反,產生電(dian)(dian)磁(ci)斥(chi)力(li)(li)。由(you)(you)(you)于(yu)(yu)靜(jing)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)32與(yu)(yu)殼(ke)(ke)體(ti)1相(xiang)連(lian)接(jie),即(ji)靜(jing)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)32與(yu)(yu)殼(ke)(ke)體(ti)1相(xiang)對(dui)(dui)固定,所(suo)以,該電(dian)(dian)磁(ci)斥(chi)力(li)(li)給(gei)(gei)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)31施(shi)(shi)加向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)下的(de)作用(yong)力(li)(li)。由(you)(you)(you)于(yu)(yu)傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿2與(yu)(yu)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)圈(quan)(quan)(quan)(quan)(quan)31相(xiang)連(lian)接(jie),所(suo)以,該電(dian)(dian)磁(ci)斥(chi)力(li)(li)給(gei)(gei)傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿2施(shi)(shi)加向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)下的(de)作用(yong)力(li)(li),又由(you)(you)(you)于(yu)(yu)傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿2與(yu)(yu)鐵(tie)芯41相(xiang)連(lian)接(jie),所(suo)以,電(dian)(dian)磁(ci)斥(chi)力(li)(li)給(gei)(gei)鐵(tie)芯41施(shi)(shi)加向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)下的(de)作用(yong)力(li)(li),該作用(yong)力(li)(li)結合第三磁(ci)路對(dui)(dui)鐵(tie)芯41的(de)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)下的(de)作用(yong)力(li)(li)大于(yu)(yu)第二磁(ci)路對(dui)(dui)鐵(tie)芯41的(de)向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)上的(de)作用(yong)力(li)(li),使(shi)得動(dong)(dong)(dong)(dong)(dong)觸點(dian)10和靜(jing)觸點(dian)無(wu)法保持接(jie)觸狀(zhuang)態(tai),驅動(dong)(dong)(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿2向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)下運(yun)動(dong)(dong)(dong)(dong)(dong),使(shi)得動(dong)(dong)(dong)(dong)(dong)觸點(dian)10向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)下運(yun)動(dong)(dong)(dong)(dong)(dong),進而使(shi)得動(dong)(dong)(dong)(dong)(dong)觸點(dian)10與(yu)(yu)靜(jing)觸點(dian)相(xiang)分離。其(qi)中,傳(chuan)動(dong)(dong)(dong)(dong)(dong)桿2向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)下運(yun)動(dong)(dong)(dong)(dong)(dong)帶動(dong)(dong)(dong)(dong)(dong)鐵(tie)芯41向(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)下運(yun)動(dong)(dong)(dong)(dong)(dong),最終使(shi)得鐵(tie)芯41位于(yu)(yu)殼(ke)(ke)體(ti)1的(de)底板。
當動(dong)(dong)(dong)觸點(dian)10與(yu)靜(jing)觸點(dian)相分離(li)后(hou),動(dong)(dong)(dong)線圈31和靜(jing)線圈32內的(de)脈沖電流消息,則電磁斥力也相應的(de)消失(shi)。這(zhe)時,鐵(tie)芯(xin)(xin)41位于(yu)殼體1的(de)底(di)板,則鐵(tie)芯(xin)(xin)41與(yu)殼體1的(de)底(di)板之間(jian)的(de)間(jian)隙小,而鐵(tie)芯(xin)(xin)41與(yu)金屬隔板5的(de)距離(li)較遠,間(jian)隙大,則第(di)三磁路對鐵(tie)芯(xin)(xin)41的(de)向(xiang)下(xia)的(de)作用力大于(yu)第(di)二磁路對鐵(tie)芯(xin)(xin)41的(de)向(xiang)上的(de)作用力,使得鐵(tie)芯(xin)(xin)41受到向(xiang)下(xia)的(de)作用力,由于(yu)鐵(tie)芯(xin)(xin)41位于(yu)殼體1的(de)底(di)板,所以,鐵(tie)芯(xin)(xin)41無(wu)法繼續(xu)向(xiang)下(xia)運(yun)動(dong)(dong)(dong),即鐵(tie)芯(xin)(xin)41和傳動(dong)(dong)(dong)桿(gan)2維持(chi)現(xian)有狀(zhuang)態,即動(dong)(dong)(dong)觸點(dian)10與(yu)靜(jing)觸點(dian)保(bao)持(chi)分離(li)狀(zhuang)態。
可(ke)以看出(chu),本實施例(li)中,通(tong)過動(dong)(dong)線(xian)圈(quan)31與靜線(xian)圈(quan)32產生(sheng)的電磁斥力驅動(dong)(dong)傳動(dong)(dong)桿2向下運(yun)動(dong)(dong),大(da)幅度縮(suo)短了分閘時間,并且,結構簡單,易于操作(zuo)。
參見圖(tu)(tu)2,上(shang)述各實施例中,操(cao)動(dong)裝置還可(ke)以包括:置于(yu)(yu)殼(ke)(ke)(ke)體(ti)1下(xia)方(相(xiang)對于(yu)(yu)圖(tu)(tu)2而言)的(de)連(lian)(lian)桿(gan)(gan)(gan)(gan)6、卡(ka)擋(dang)件7和彈性部(bu)件8。其中,連(lian)(lian)桿(gan)(gan)(gan)(gan)6可(ke)滑動(dong)地穿設于(yu)(yu)殼(ke)(ke)(ke)體(ti)1的(de)底板,并且(qie),連(lian)(lian)桿(gan)(gan)(gan)(gan)6部(bu)分置于(yu)(yu)殼(ke)(ke)(ke)體(ti)1內。連(lian)(lian)桿(gan)(gan)(gan)(gan)6的(de)上(shang)端(duan)(相(xiang)對于(yu)(yu)圖(tu)(tu)2而言)置于(yu)(yu)殼(ke)(ke)(ke)體(ti)1內,連(lian)(lian)桿(gan)(gan)(gan)(gan)6的(de)下(xia)端(duan)(相(xiang)對于(yu)(yu)圖(tu)(tu)2而言)置于(yu)(yu)殼(ke)(ke)(ke)體(ti)1外,連(lian)(lian)桿(gan)(gan)(gan)(gan)6的(de)上(shang)端(duan)與(yu)鐵(tie)芯(xin)41相(xiang)連(lian)(lian)接,使(shi)得連(lian)(lian)桿(gan)(gan)(gan)(gan)6可(ke)跟隨鐵(tie)芯(xin)41向(xiang)上(shang)運動(dong)或者向(xiang)下(xia)運動(dong)。
卡(ka)擋(dang)(dang)件(jian)7和(he)彈性(xing)部件(jian)8均置(zhi)(zhi)(zhi)(zhi)于(yu)殼(ke)(ke)體(ti)(ti)1的(de)下方,連(lian)桿(gan)6的(de)置(zhi)(zhi)(zhi)(zhi)于(yu)殼(ke)(ke)體(ti)(ti)1外的(de)部分與卡(ka)擋(dang)(dang)件(jian)7相連(lian)接。彈性(xing)部件(jian)8套設于(yu)連(lian)桿(gan)6的(de)外部,并(bing)且,彈性(xing)部件(jian)8置(zhi)(zhi)(zhi)(zhi)于(yu)卡(ka)擋(dang)(dang)件(jian)7和(he)殼(ke)(ke)體(ti)(ti)1之間,具(ju)(ju)體(ti)(ti)地,卡(ka)擋(dang)(dang)件(jian)7可(ke)以(yi)(yi)為螺母,連(lian)桿(gan)6上設置(zhi)(zhi)(zhi)(zhi)有(you)螺紋,卡(ka)擋(dang)(dang)件(jian)7與連(lian)桿(gan)6的(de)置(zhi)(zhi)(zhi)(zhi)于(yu)殼(ke)(ke)體(ti)(ti)1外的(de)部分相螺接,并(bing)且,卡(ka)擋(dang)(dang)件(jian)7與殼(ke)(ke)體(ti)(ti)1之間具(ju)(ju)有(you)預設距(ju)離(li)。彈性(xing)部件(jian)8可(ke)以(yi)(yi)為彈簧,彈性(xing)部件(jian)8置(zhi)(zhi)(zhi)(zhi)于(yu)卡(ka)擋(dang)(dang)件(jian)7與殼(ke)(ke)體(ti)(ti)1之間的(de)間隙處。具(ju)(ju)體(ti)(ti)實(shi)施時(shi),預設距(ju)離(li)可(ke)以(yi)(yi)等于(yu)彈性(xing)部件(jian)8處于(yu)自(zi)然狀態時(shi)的(de)長度(du)。
參(can)見圖(tu)2至圖(tu)7,本實(shi)施例的(de)(de)工作(zuo)(zuo)原理為:當合(he)閘時(shi),永磁(ci)(ci)驅(qu)動(dong)機構(gou)4驅(qu)動(dong)鐵(tie)(tie)(tie)芯(xin)(xin)41向(xiang)(xiang)上(shang)(shang)運(yun)動(dong),由于鐵(tie)(tie)(tie)芯(xin)(xin)41與(yu)連(lian)桿6相(xiang)(xiang)連(lian)接,所以鐵(tie)(tie)(tie)芯(xin)(xin)41向(xiang)(xiang)上(shang)(shang)運(yun)動(dong)帶動(dong)連(lian)桿6向(xiang)(xiang)上(shang)(shang)運(yun)動(dong),在卡擋(dang)件7的(de)(de)阻擋(dang)作(zuo)(zuo)用(yong)下(xia),彈(dan)性(xing)部件8進(jin)行壓縮。這時(shi),彈(dan)性(xing)部件8實(shi)際(ji)對(dui)(dui)鐵(tie)(tie)(tie)芯(xin)(xin)41產(chan)生向(xiang)(xiang)下(xia)的(de)(de)作(zuo)(zuo)用(yong)力(li),但是,第一磁(ci)(ci)路對(dui)(dui)鐵(tie)(tie)(tie)芯(xin)(xin)41向(xiang)(xiang)上(shang)(shang)的(de)(de)作(zuo)(zuo)用(yong)力(li)結合(he)第二磁(ci)(ci)路對(dui)(dui)鐵(tie)(tie)(tie)芯(xin)(xin)41向(xiang)(xiang)上(shang)(shang)的(de)(de)作(zuo)(zuo)用(yong)力(li)大(da)于第三(san)磁(ci)(ci)路對(dui)(dui)鐵(tie)(tie)(tie)芯(xin)(xin)41的(de)(de)向(xiang)(xiang)下(xia)的(de)(de)作(zuo)(zuo)用(yong)力(li)和(he)彈(dan)性(xing)部件8對(dui)(dui)鐵(tie)(tie)(tie)芯(xin)(xin)41產(chan)生向(xiang)(xiang)下(xia)的(de)(de)作(zuo)(zuo)用(yong)力(li)之(zhi)和(he),則鐵(tie)(tie)(tie)芯(xin)(xin)41向(xiang)(xiang)上(shang)(shang)運(yun)動(dong),進(jin)而帶動(dong)傳(chuan)動(dong)桿2向(xiang)(xiang)上(shang)(shang)運(yun)動(dong),使(shi)得動(dong)觸(chu)點(dian)10向(xiang)(xiang)上(shang)(shang)運(yun)動(dong),從而使(shi)得動(dong)觸(chu)點(dian)10與(yu)靜(jing)觸(chu)點(dian)相(xiang)(xiang)接觸(chu)。當動(dong)觸(chu)點(dian)10與(yu)靜(jing)觸(chu)點(dian)相(xiang)(xiang)接觸(chu)時(shi),第二磁(ci)(ci)路對(dui)(dui)鐵(tie)(tie)(tie)芯(xin)(xin)41的(de)(de)向(xiang)(xiang)上(shang)(shang)的(de)(de)作(zuo)(zuo)用(yong)力(li)大(da)于第三(san)磁(ci)(ci)路對(dui)(dui)鐵(tie)(tie)(tie)芯(xin)(xin)41的(de)(de)向(xiang)(xiang)下(xia)的(de)(de)作(zuo)(zuo)用(yong)力(li)和(he)彈(dan)性(xing)部件8對(dui)(dui)鐵(tie)(tie)(tie)芯(xin)(xin)41產(chan)生向(xiang)(xiang)下(xia)的(de)(de)作(zuo)(zuo)用(yong)力(li)之(zhi)和(he),使(shi)得鐵(tie)(tie)(tie)芯(xin)(xin)41受到(dao)向(xiang)(xiang)上(shang)(shang)的(de)(de)作(zuo)(zuo)用(yong)力(li),進(jin)而使(shi)得傳(chuan)動(dong)桿2和(he)鐵(tie)(tie)(tie)芯(xin)(xin)41均維持(chi)(chi)現有狀(zhuang)態(tai),即動(dong)觸(chu)點(dian)10與(yu)靜(jing)觸(chu)點(dian)保持(chi)(chi)接觸(chu)狀(zhuang)態(tai)。
當分(fen)閘時,動(dong)(dong)(dong)(dong)線(xian)圈(quan)31和靜線(xian)圈(quan)32在(zai)通入電(dian)(dian)流后產(chan)生的電(dian)(dian)磁(ci)(ci)斥(chi)力(li)驅動(dong)(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)(dong)桿2向(xiang)(xiang)下(xia)(xia)(xia)運(yun)動(dong)(dong)(dong)(dong),進而(er)帶動(dong)(dong)(dong)(dong)鐵芯(xin)41向(xiang)(xiang)下(xia)(xia)(xia)運(yun)動(dong)(dong)(dong)(dong),進而(er)帶動(dong)(dong)(dong)(dong)連桿6向(xiang)(xiang)下(xia)(xia)(xia)運(yun)動(dong)(dong)(dong)(dong),使(shi)得(de)彈性部(bu)(bu)件(jian)8由壓縮(suo)狀態恢(hui)(hui)(hui)復至自然狀態。在(zai)彈性部(bu)(bu)件(jian)8恢(hui)(hui)(hui)復的過程中,對(dui)鐵芯(xin)41產(chan)生向(xiang)(xiang)下(xia)(xia)(xia)的作用(yong)力(li),再(zai)結合電(dian)(dian)磁(ci)(ci)斥(chi)力(li)產(chan)生的向(xiang)(xiang)下(xia)(xia)(xia)的作用(yong)力(li),以及第三磁(ci)(ci)路對(dui)鐵芯(xin)41的向(xiang)(xiang)下(xia)(xia)(xia)作用(yong)力(li),三處(chu)向(xiang)(xiang)下(xia)(xia)(xia)的作用(yong)力(li)之和大于第二磁(ci)(ci)路對(dui)鐵芯(xin)41的向(xiang)(xiang)上的作用(yong)力(li),向(xiang)(xiang)下(xia)(xia)(xia)的作用(yong)力(li)驅動(dong)(dong)(dong)(dong)傳(chuan)動(dong)(dong)(dong)(dong)桿2向(xiang)(xiang)下(xia)(xia)(xia)運(yun)動(dong)(dong)(dong)(dong),使(shi)得(de)動(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian)10向(xiang)(xiang)下(xia)(xia)(xia)運(yun)動(dong)(dong)(dong)(dong),進而(er)使(shi)得(de)動(dong)(dong)(dong)(dong)觸(chu)(chu)點(dian)10與(yu)靜觸(chu)(chu)點(dian)相分(fen)離。最終,彈性部(bu)(bu)件(jian)8恢(hui)(hui)(hui)復至自然狀態。
可以(yi)看出,本實施例(li)中,彈性(xing)部件8在合閘(zha)時進行壓縮,在分閘(zha)時恢復(fu)自然態,為分閘(zha)提(ti)供一(yi)個動力,縮短了分閘(zha)的時間。
參見(jian)圖2,上述各實施(shi)例(li)中(zhong),操動(dong)裝置還(huan)可以包括:緩(huan)沖(chong)器(qi)9。其中(zhong),緩(huan)沖(chong)器(qi)9與連桿(gan)(gan)6的下端相連接,緩(huan)沖(chong)器(qi)9用于在合閘(zha)和分閘(zha)過(guo)程中(zhong)對傳動(dong)桿(gan)(gan)2、鐵芯41和連桿(gan)(gan)6起到了緩(huan)沖(chong)作用,避免劇烈地進行合閘(zha)和分閘(zha)運動(dong)。
綜上所(suo)述,本實(shi)施例通過設置電磁驅動(dong)機(ji)構3和永磁驅動(dong)機(ji)構4,能夠大大加快分合閘(zha)速度,縮短了分合閘(zha)的時間(jian),并且(qie),結構簡單,易(yi)于(yu)操作(zuo)。
顯然(ran),本(ben)領域的技術人員(yuan)可以對本(ben)實用(yong)新(xin)(xin)型(xing)(xing)進行各種改動和變型(xing)(xing)而(er)不脫離本(ben)實用(yong)新(xin)(xin)型(xing)(xing)的精神和范圍。這(zhe)樣,倘若(ruo)本(ben)實用(yong)新(xin)(xin)型(xing)(xing)的這(zhe)些修改和變型(xing)(xing)屬于本(ben)實用(yong)新(xin)(xin)型(xing)(xing)權利要求及其等同技術的范圍之(zhi)內,則(ze)本(ben)實用(yong)新(xin)(xin)型(xing)(xing)也(ye)意圖包(bao)含這(zhe)些改動和變型(xing)(xing)在內。