轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機(ji)總(zong)成即轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi),又名轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機(ji)、方向(xiang)(xiang)(xiang)(xiang)機(ji),它是(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)系中(zhong)最重要的(de)(de)(de)部件(jian)。它的(de)(de)(de)作用是(shi)(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)(dong)機(ji)構(gou)的(de)(de)(de)力(li)和改變力(li)的(de)(de)(de)傳遞方向(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)的(de)(de)(de)操縱是(shi)(shi)全液(ye)(ye)壓(ya)(ya)式(shi)(shi),也就是(shi)(shi)說在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)柱(zhu)和轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)輪之間沒有機(ji)械(xie)連(lian)接(jie),在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)與轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)油(you)(you)缸之間是(shi)(shi)液(ye)(ye)壓(ya)(ya)管或軟管鏈(lian)接(jie)。當轉(zhuan)(zhuan)動(dong)(dong)(dong)方向(xiang)(xiang)(xiang)(xiang)盤,轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)根據方向(xiang)(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)動(dong)(dong)(dong)比例(li)輸送相對的(de)(de)(de)油(you)(you)量(liang)(liang),該油(you)(you)量(liang)(liang)直接(jie)流(liu)到(dao)操縱缸相應一(yi)側(ce),同時(shi)另一(yi)側(ce)的(de)(de)(de)油(you)(you)量(liang)(liang)回到(dao)油(you)(you)箱。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)按結構(gou)形式(shi)(shi)可分(fen)(fen)為:有齒(chi)輪齒(chi)條式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)、蝸(gua)桿曲柄(bing)指銷式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)、循環(huan)球-齒(chi)條齒(chi)扇式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)、循環(huan)球曲柄(bing)指銷式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)、蝸(gua)桿滾(gun)輪式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)等。按照助力(li)形式(shi)(shi)又可以分(fen)(fen):為機(ji)械(xie)式(shi)(shi)(無助力(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi),和動(dong)(dong)(dong)力(li)式(shi)(shi)(有助力(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)兩種,其中(zhong)動(dong)(dong)(dong)力(li)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)又可以分(fen)(fen)為氣壓(ya)(ya)動(dong)(dong)(dong)力(li)式(shi)(shi)、液(ye)(ye)壓(ya)(ya)動(dong)(dong)(dong)力(li)式(shi)(shi)、電(dian)動(dong)(dong)(dong)助力(li)式(shi)(shi)、電(dian)液(ye)(ye)助力(li)式(shi)(shi)等種類。
2020年1月(yue)10日,吉利汽(qi)車公布(bu)了全新SUV“VX11”的(de)命名——豪越,寓意“豪邁人生,越步向(xiang)前”。6月23日,豪越正式上市(shi),售價:10.36-13.96萬元(yuan)。
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