轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)(ji)總成即轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi),又(you)名轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)(ji)、方向(xiang)(xiang)(xiang)機(ji)(ji),它(ta)(ta)是(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)系中(zhong)最重要的(de)部件(jian)。它(ta)(ta)的(de)作(zuo)用是(shi):增大轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)盤傳到轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)傳動(dong)(dong)機(ji)(ji)構的(de)力(li)(li)和(he)改(gai)變力(li)(li)的(de)傳遞方向(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)的(de)操縱是(shi)全液(ye)壓式(shi)(shi)(shi),也(ye)就(jiu)是(shi)說(shuo)在(zai)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)柱和(he)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)輪之間(jian)沒(mei)有(you)機(ji)(ji)械(xie)連接(jie),在(zai)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)與轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)油(you)(you)(you)缸之間(jian)是(shi)液(ye)壓管(guan)或軟管(guan)鏈接(jie)。當轉(zhuan)(zhuan)(zhuan)動(dong)(dong)方向(xiang)(xiang)(xiang)盤,轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)根據方向(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)(zhuan)動(dong)(dong)比例(li)輸送相(xiang)對的(de)油(you)(you)(you)量,該油(you)(you)(you)量直接(jie)流到操縱缸相(xiang)應一側,同時另一側的(de)油(you)(you)(you)量回(hui)到油(you)(you)(you)箱。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)按結構形式(shi)(shi)(shi)可分(fen)為:有(you)齒輪齒條式(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)、蝸桿曲(qu)柄(bing)指銷式(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)、循(xun)環球-齒條齒扇式(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)、循(xun)環球曲(qu)柄(bing)指銷式(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)、蝸桿滾輪式(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)等。按照助(zhu)(zhu)(zhu)力(li)(li)形式(shi)(shi)(shi)又(you)可以分(fen):為機(ji)(ji)械(xie)式(shi)(shi)(shi)(無助(zhu)(zhu)(zhu)力(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi),和(he)動(dong)(dong)力(li)(li)式(shi)(shi)(shi)(有(you)助(zhu)(zhu)(zhu)力(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)兩種,其中(zhong)動(dong)(dong)力(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)又(you)可以分(fen)為氣壓動(dong)(dong)力(li)(li)式(shi)(shi)(shi)、液(ye)壓動(dong)(dong)力(li)(li)式(shi)(shi)(shi)、電(dian)動(dong)(dong)助(zhu)(zhu)(zhu)力(li)(li)式(shi)(shi)(shi)、電(dian)液(ye)助(zhu)(zhu)(zhu)力(li)(li)式(shi)(shi)(shi)等種類(lei)。
富迪汽車旗(qi)下(xia)飛越SRV 在底盤、發動機、車(che)身外型上全面改進,充(chong)分體現了富迪汽車(che)強(qiang)大的持續(xu)開發能力。采用一次(ci)沖壓成(cheng)形的全金屬封閉式承載車(che)身,前后碰撞(zhuang)吸能區與堅固的車(che)廂完美結(jie)合,科學地(di)化解來自(zi)不同角度的沖擊(ji)力。
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