轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機總成(cheng)即轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi),又名轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機、方(fang)向(xiang)(xiang)(xiang)(xiang)機,它是(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)系中(zhong)最(zui)重要的(de)部件。它的(de)作用是(shi)(shi):增(zeng)大轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)盤傳(chuan)(chuan)到(dao)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)傳(chuan)(chuan)動(dong)機構的(de)力(li)(li)(li)(li)(li)(li)和(he)(he)改變(bian)力(li)(li)(li)(li)(li)(li)的(de)傳(chuan)(chuan)遞方(fang)向(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)的(de)操縱是(shi)(shi)全液壓(ya)式(shi)(shi)(shi),也就是(shi)(shi)說在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)柱(zhu)和(he)(he)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)輪(lun)之間(jian)沒有(you)機械(xie)連接(jie),在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)與轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)油(you)缸(gang)之間(jian)是(shi)(shi)液壓(ya)管或軟管鏈接(jie)。當轉(zhuan)(zhuan)動(dong)方(fang)向(xiang)(xiang)(xiang)(xiang)盤,轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)根據(ju)方(fang)向(xiang)(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)動(dong)比(bi)例(li)輸送相(xiang)對的(de)油(you)量,該油(you)量直接(jie)流到(dao)操縱缸(gang)相(xiang)應一側(ce),同時另一側(ce)的(de)油(you)量回到(dao)油(you)箱。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)按結(jie)構形(xing)式(shi)(shi)(shi)可分為(wei):有(you)齒(chi)(chi)輪(lun)齒(chi)(chi)條(tiao)式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、蝸桿曲柄(bing)(bing)指銷式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、循環(huan)球(qiu)-齒(chi)(chi)條(tiao)齒(chi)(chi)扇式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、循環(huan)球(qiu)曲柄(bing)(bing)指銷式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、蝸桿滾(gun)輪(lun)式(shi)(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)等(deng)。按照助(zhu)力(li)(li)(li)(li)(li)(li)形(xing)式(shi)(shi)(shi)又可以(yi)分:為(wei)機械(xie)式(shi)(shi)(shi)(無(wu)助(zhu)力(li)(li)(li)(li)(li)(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi),和(he)(he)動(dong)力(li)(li)(li)(li)(li)(li)式(shi)(shi)(shi)(有(you)助(zhu)力(li)(li)(li)(li)(li)(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)兩種,其中(zhong)動(dong)力(li)(li)(li)(li)(li)(li)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)又可以(yi)分為(wei)氣(qi)壓(ya)動(dong)力(li)(li)(li)(li)(li)(li)式(shi)(shi)(shi)、液壓(ya)動(dong)力(li)(li)(li)(li)(li)(li)式(shi)(shi)(shi)、電動(dong)助(zhu)力(li)(li)(li)(li)(li)(li)式(shi)(shi)(shi)、電液助(zhu)力(li)(li)(li)(li)(li)(li)式(shi)(shi)(shi)等(deng)種類。
本田(tian)HR-V是(shi)本(ben)田公司制作(zuo)的SUV ,VEZEL正式定(ding)名為本田HR-V,并計(ji)劃于2014年下半(ban)年率先在(zai)美國(guo)上(shang)市。隨后(hou)到(dao)2015年陸(lu)續在(zai)歐洲及其(qi)他地區上(shang)市。該車將在(zai)墨西哥Celaya工廠組(zu)裝完成。
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