轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)總(zong)成即轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi),又名轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)、方(fang)向(xiang)(xiang)(xiang)機(ji),它(ta)是轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)系中最重要的(de)(de)部(bu)件(jian)。它(ta)的(de)(de)作用(yong)是:增大(da)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)盤(pan)傳到轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)傳動機(ji)構的(de)(de)力(li)(li)(li)(li)(li)(li)和(he)改變力(li)(li)(li)(li)(li)(li)的(de)(de)傳遞方(fang)向(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)的(de)(de)操縱是全(quan)液壓式(shi)(shi),也就是說(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)沒有(you)機(ji)械連接(jie),在(zai)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)與轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)油(you)缸(gang)之間(jian)是液壓管或軟管鏈接(jie)。當(dang)轉(zhuan)(zhuan)(zhuan)動方(fang)向(xiang)(xiang)(xiang)盤(pan),轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)根據方(fang)向(xiang)(xiang)(xiang)盤(pan)轉(zhuan)(zhuan)(zhuan)動比例輸送相對的(de)(de)油(you)量(liang),該油(you)量(liang)直(zhi)接(jie)流(liu)到操縱缸(gang)相應一(yi)側,同時另一(yi)側的(de)(de)油(you)量(liang)回到油(you)箱。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)按(an)結構形(xing)式(shi)(shi)可(ke)分(fen)為:有(you)齒(chi)輪齒(chi)條式(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)、蝸桿曲柄指銷式(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)、循環球-齒(chi)條齒(chi)扇式(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)、循環球曲柄指銷式(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)、蝸桿滾輪式(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)等。按(an)照(zhao)助(zhu)力(li)(li)(li)(li)(li)(li)形(xing)式(shi)(shi)又可(ke)以分(fen):為機(ji)械式(shi)(shi)(無助(zhu)力(li)(li)(li)(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi),和(he)動力(li)(li)(li)(li)(li)(li)式(shi)(shi)(有(you)助(zhu)力(li)(li)(li)(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)兩種,其中動力(li)(li)(li)(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)又可(ke)以分(fen)為氣壓動力(li)(li)(li)(li)(li)(li)式(shi)(shi)、液壓動力(li)(li)(li)(li)(li)(li)式(shi)(shi)、電動助(zhu)力(li)(li)(li)(li)(li)(li)式(shi)(shi)、電液助(zhu)力(li)(li)(li)(li)(li)(li)式(shi)(shi)等種類。
雷凌(ling)雙擎E+為(wei)(wei)中國市(shi)場專(zhuan)屬車型,搭載(zai)了一套1.8L自然吸氣發動機(ji)與雙電(dian)動機(ji)及電(dian)池(chi)組構成的(de)插(cha)電(dian)式(shi)混(hun)動系(xi)統(tong)。官(guan)方(fang)數(shu)據顯示整套系(xi)統(tong)在(zai)綜(zong)合工況下油耗為(wei)(wei)1.3L/100km,在(zai)饋電(dian)工況下的(de)油耗為(wei)(wei)4.3L/100km。于3月11日正式(shi)上(shang)市(shi),新車共推出4款(kuan)車型,官(guan)方(fang)指導價格區間(jian)為(wei)(wei)20.78-22.28萬(wan)元,其(qi)補貼后(hou)售價為(wei)(wei)18.58-20.08萬(wan)元
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