轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機總(zong)成即轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi),又名轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機、方向(xiang)(xiang)(xiang)(xiang)機,它(ta)是(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)系中最重要(yao)的(de)(de)部件。它(ta)的(de)(de)作用(yong)是(shi):增大轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)盤傳到(dao)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)傳動(dong)(dong)機構的(de)(de)力(li)和改變力(li)的(de)(de)傳遞方向(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)的(de)(de)操(cao)縱(zong)是(shi)全(quan)液(ye)(ye)壓式(shi)(shi)(shi),也就是(shi)說在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)柱和轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)輪之(zhi)間沒有(you)機械連接(jie),在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)與轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)油(you)(you)(you)缸之(zhi)間是(shi)液(ye)(ye)壓管(guan)或軟管(guan)鏈(lian)接(jie)。當(dang)轉(zhuan)(zhuan)動(dong)(dong)方向(xiang)(xiang)(xiang)(xiang)盤,轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)根據方向(xiang)(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)動(dong)(dong)比例輸(shu)送相對的(de)(de)油(you)(you)(you)量,該(gai)油(you)(you)(you)量直接(jie)流到(dao)操(cao)縱(zong)缸相應一側,同時(shi)另一側的(de)(de)油(you)(you)(you)量回到(dao)油(you)(you)(you)箱。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)按結構形式(shi)(shi)(shi)可分(fen)為:有(you)齒(chi)輪齒(chi)條式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、蝸桿曲柄指(zhi)銷式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、循環(huan)(huan)球-齒(chi)條齒(chi)扇式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、循環(huan)(huan)球曲柄指(zhi)銷式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、蝸桿滾(gun)輪式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)等。按照助(zhu)(zhu)力(li)形式(shi)(shi)(shi)又可以分(fen):為機械式(shi)(shi)(shi)(無助(zhu)(zhu)力(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi),和動(dong)(dong)力(li)式(shi)(shi)(shi)(有(you)助(zhu)(zhu)力(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)兩種(zhong),其中動(dong)(dong)力(li)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)又可以分(fen)為氣(qi)壓動(dong)(dong)力(li)式(shi)(shi)(shi)、液(ye)(ye)壓動(dong)(dong)力(li)式(shi)(shi)(shi)、電(dian)動(dong)(dong)助(zhu)(zhu)力(li)式(shi)(shi)(shi)、電(dian)液(ye)(ye)助(zhu)(zhu)力(li)式(shi)(shi)(shi)等種(zhong)類。
廣(guang)州國際車(che)展將于12月20日(ri)拉開帷幕,比亞(ya)迪(di)旗下迄今最高(gao)端一款豪華車(che)型也將在(zai)廣(guang)州車(che)展上與公眾見面。比亞(ya)迪(di)今年先后已有(you)M6、L3兩款新車(che)上市,而年初于北京車(che)展首(shou)次亮相的i6經比亞(ya)迪(di)汽車(che)研究院多次改進和完美,整車(che)設計更符(fu)合比亞(ya)迪(di)A3網典雅 智能(neng)的高(gao)端氣(qi)質,現正式(shi)列(lie)入G系列(lie)陣營,更名為G6亮相廣(guang)州車(che)展,全力助陣比亞(ya)迪(di)匯(hui)聚高(gao)端車(che)型的A3銷售網絡。外形闊氣(qi)、霸(ba)氣(qi)、大氣(qi)、時尚、內型優雅、舒(shu)適、質量(liang)安全可(ke)靠
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