轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)機(ji)總成(cheng)即轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi),又名轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)機(ji)、方(fang)向(xiang)(xiang)機(ji),它(ta)(ta)是(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)系中最重(zhong)要(yao)的(de)(de)部件。它(ta)(ta)的(de)(de)作(zuo)用(yong)是(shi):增大轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)盤傳到轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)傳動(dong)機(ji)構的(de)(de)力(li)(li)和(he)改(gai)變力(li)(li)的(de)(de)傳遞方(fang)向(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)的(de)(de)操縱是(shi)全(quan)液(ye)壓(ya)(ya)式(shi)(shi),也就是(shi)說在(zai)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)柱(zhu)和(he)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)輪(lun)之(zhi)間(jian)(jian)沒有機(ji)械連接,在(zai)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)與轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)油(you)缸之(zhi)間(jian)(jian)是(shi)液(ye)壓(ya)(ya)管(guan)或軟管(guan)鏈接。當(dang)轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)方(fang)向(xiang)(xiang)盤,轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)根據方(fang)向(xiang)(xiang)盤轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)比例輸送相(xiang)(xiang)對(dui)的(de)(de)油(you)量(liang),該(gai)油(you)量(liang)直(zhi)接流到操縱缸相(xiang)(xiang)應一側,同(tong)時另一側的(de)(de)油(you)量(liang)回到油(you)箱。轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)按結構形式(shi)(shi)可分(fen)為(wei):有齒(chi)輪(lun)齒(chi)條式(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)、蝸桿曲柄指銷式(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)、循環(huan)球-齒(chi)條齒(chi)扇(shan)式(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)、循環(huan)球曲柄指銷式(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)、蝸桿滾輪(lun)式(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)等。按照助(zhu)(zhu)力(li)(li)形式(shi)(shi)又可以分(fen):為(wei)機(ji)械式(shi)(shi)(無(wu)助(zhu)(zhu)力(li)(li))轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi),和(he)動(dong)力(li)(li)式(shi)(shi)(有助(zhu)(zhu)力(li)(li))轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)兩種,其中動(dong)力(li)(li)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)器(qi)又可以分(fen)為(wei)氣壓(ya)(ya)動(dong)力(li)(li)式(shi)(shi)、液(ye)壓(ya)(ya)動(dong)力(li)(li)式(shi)(shi)、電動(dong)助(zhu)(zhu)力(li)(li)式(shi)(shi)、電液(ye)助(zhu)(zhu)力(li)(li)式(shi)(shi)等種類。
達(da)作為(wei)大眾旗下的(de)(de)一個品牌,近年來在(zai)設(she)計上保持了(le)原有的(de)(de)特色(se)并(bing)不斷融入來自大眾的(de)(de)設(she)計理念,正是由于這樣(yang)的(de)(de)一種結(jie)合,使得(de)斯柯達(da)品牌的(de)(de)車型逐步形(xing)成完善的(de)(de)設(she)計風格,塑造(zao)出(chu)了(le)獨立品牌的(de)(de)特色(se)。
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