轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(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)、方向(xiang)(xiang)(xiang)機(ji),它是(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)系中(zhong)(zhong)最重要的部件。它的作用是(shi)(shi):增大轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)盤傳(chuan)到(dao)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)傳(chuan)動(dong)機(ji)構(gou)的力(li)(li)(li)和改(gai)變(bian)力(li)(li)(li)的傳(chuan)遞方向(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)的操縱(zong)是(shi)(shi)全液壓(ya)式(shi)(shi)(shi)(shi)(shi),也就是(shi)(shi)說(shuo)在(zai)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)柱(zhu)和轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)輪(lun)(lun)之間沒有機(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)缸(gang)之間是(shi)(shi)液壓(ya)管或軟管鏈接(jie)。當轉(zhuan)(zhuan)(zhuan)動(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)比例輸送相對(dui)的油(you)量,該油(you)量直(zhi)接(jie)流(liu)到(dao)操縱(zong)缸(gang)相應一側,同時另一側的油(you)量回(hui)到(dao)油(you)箱。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)按(an)結構(gou)形(xing)式(shi)(shi)(shi)(shi)(shi)可(ke)分為:有齒輪(lun)(lun)齒條(tiao)式(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)、蝸桿曲柄指銷(xiao)式(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)、循環球-齒條(tiao)齒扇(shan)式(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)、循環球曲柄指銷(xiao)式(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)、蝸桿滾(gun)輪(lun)(lun)式(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)等(deng)。按(an)照助(zhu)(zhu)(zhu)力(li)(li)(li)形(xing)式(shi)(shi)(shi)(shi)(shi)又(you)可(ke)以分:為機(ji)械(xie)式(shi)(shi)(shi)(shi)(shi)(無助(zhu)(zhu)(zhu)力(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi),和動(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)(shi)(有助(zhu)(zhu)(zhu)力(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)兩種,其中(zhong)(zhong)動(dong)力(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器(qi)(qi)(qi)又(you)可(ke)以分為氣壓(ya)動(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)(shi)、液壓(ya)動(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)(shi)、電(dian)動(dong)助(zhu)(zhu)(zhu)力(li)(li)(li)式(shi)(shi)(shi)(shi)(shi)、電(dian)液助(zhu)(zhu)(zhu)力(li)(li)(li)式(shi)(shi)(shi)(shi)(shi)等(deng)種類(lei)。
海(hai)馬M3采(cai)用海(hai)馬汽車全新(xin)開(kai)發(fa)的A級轎車平臺,由海(hai)馬汽車上海(hai)研發(fa)中心歷(li)時三年開(kai)發(fa)完成。是一款全新(xin)緊(jin)湊型A級家用轎車,造型時尚大氣,擁(yong)有可媲美跑(pao)車的低風阻曲線,精細(xi)的做工,采(cai)用新(xin)一代發(fa)動機,搭載及(ji)技術,擁(yong)有較高的燃油(you)經濟性(xing),對于追求(qiu)高優性(xing)價比享(xiang)受的年輕一代車主(zhu)來說,海(hai)馬M3有著不(bu)錯的誘惑(huo)力(li)。
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