轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)總成即轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi),又名(ming)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)、方(fang)向(xiang)(xiang)(xiang)機(ji),它(ta)是(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)系中最重要(yao)的(de)(de)部件(jian)。它(ta)的(de)(de)作用是(shi):增大(da)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)盤(pan)傳到(dao)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)傳動(dong)機(ji)構(gou)的(de)(de)力(li)(li)(li)(li)和改變力(li)(li)(li)(li)的(de)(de)傳遞(di)方(fang)向(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)的(de)(de)操縱是(shi)全液(ye)(ye)壓(ya)式(shi)(shi)(shi)(shi),也就是(shi)說在轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)柱(zhu)和轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)輪(lun)(lun)之間沒有機(ji)械連接(jie),在轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)與轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)油(you)缸之間是(shi)液(ye)(ye)壓(ya)管或軟管鏈接(jie)。當轉(zhuan)(zhuan)(zhuan)動(dong)方(fang)向(xiang)(xiang)(xiang)盤(pan),轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)根(gen)據方(fang)向(xiang)(xiang)(xiang)盤(pan)轉(zhuan)(zhuan)(zhuan)動(dong)比例(li)輸送(song)相對的(de)(de)油(you)量(liang),該(gai)油(you)量(liang)直接(jie)流(liu)到(dao)操縱缸相應一側,同時另一側的(de)(de)油(you)量(liang)回(hui)到(dao)油(you)箱。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)按結構(gou)形式(shi)(shi)(shi)(shi)可分為:有齒(chi)(chi)輪(lun)(lun)齒(chi)(chi)條式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、蝸(gua)桿曲柄(bing)指(zhi)銷(xiao)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、循環(huan)球(qiu)-齒(chi)(chi)條齒(chi)(chi)扇(shan)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、循環(huan)球(qiu)曲柄(bing)指(zhi)銷(xiao)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、蝸(gua)桿滾輪(lun)(lun)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)等。按照助(zhu)力(li)(li)(li)(li)形式(shi)(shi)(shi)(shi)又可以分:為機(ji)械式(shi)(shi)(shi)(shi)(無助(zhu)力(li)(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi),和動(dong)力(li)(li)(li)(li)式(shi)(shi)(shi)(shi)(有助(zhu)力(li)(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)兩(liang)種(zhong),其中動(dong)力(li)(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)又可以分為氣壓(ya)動(dong)力(li)(li)(li)(li)式(shi)(shi)(shi)(shi)、液(ye)(ye)壓(ya)動(dong)力(li)(li)(li)(li)式(shi)(shi)(shi)(shi)、電(dian)(dian)動(dong)助(zhu)力(li)(li)(li)(li)式(shi)(shi)(shi)(shi)、電(dian)(dian)液(ye)(ye)助(zhu)力(li)(li)(li)(li)式(shi)(shi)(shi)(shi)等種(zhong)類(lei)。
雷克(ke)(ke)薩(sa)(sa)斯(si)UX正式上市,僅有一(yi)款(kuan)純燃油版的雷克(ke)(ke)薩(sa)(sa)斯(si)UX,其余全(quan)部(bu)是油電(dian)混(hun)(hun)動(dong)(dong)車型(xing),指(zhi)導價在26.80-37.10萬元(yuan)之間。中(zhong)國豪華品牌的WEY P8和(he)(he)領克(ke)(ke)01插電(dian)混(hun)(hun)動(dong)(dong)車型(xing)指(zhi)導價分(fen)別在25.98-27.98萬元(yuan)和(he)(he)23.28-26.28萬元(yuan)之間,與(yu)雷克(ke)(ke)薩(sa)(sa)斯(si)UX混(hun)(hun)動(dong)(dong)車型(xing)價格(ge)重合。
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