轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)總(zong)成即轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi),又(you)名轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)、方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji),它(ta)是(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)系中(zhong)最重要的(de)部件。它(ta)的(de)作(zuo)用是(shi)(shi):增大轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)盤(pan)(pan)傳到轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)傳動(dong)機(ji)構的(de)力(li)和改變(bian)力(li)的(de)傳遞方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)的(de)操縱是(shi)(shi)全(quan)液壓(ya)(ya)式(shi)(shi)(shi)(shi),也就是(shi)(shi)說在(zai)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)柱(zhu)和轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)輪(lun)之間沒有(you)機(ji)械連(lian)接,在(zai)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)與轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)油(you)缸之間是(shi)(shi)液壓(ya)(ya)管(guan)或(huo)軟管(guan)鏈接。當(dang)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)動(dong)方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)盤(pan)(pan),轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)根據方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)盤(pan)(pan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)動(dong)比例(li)輸送(song)相對的(de)油(you)量(liang),該油(you)量(liang)直接流(liu)到操縱缸相應一(yi)側(ce),同(tong)時(shi)另(ling)一(yi)側(ce)的(de)油(you)量(liang)回到油(you)箱。轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)按結構形(xing)式(shi)(shi)(shi)(shi)可(ke)分(fen)為:有(you)齒輪(lun)齒條式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)、蝸(gua)桿曲柄指(zhi)銷式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)、循環球-齒條齒扇式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)、循環球曲柄指(zhi)銷式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)、蝸(gua)桿滾輪(lun)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)等。按照(zhao)助力(li)形(xing)式(shi)(shi)(shi)(shi)又(you)可(ke)以分(fen):為機(ji)械式(shi)(shi)(shi)(shi)(無(wu)助力(li))轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi),和動(dong)力(li)式(shi)(shi)(shi)(shi)(有(you)助力(li))轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)兩種,其中(zhong)動(dong)力(li)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)又(you)可(ke)以分(fen)為氣壓(ya)(ya)動(dong)力(li)式(shi)(shi)(shi)(shi)、液壓(ya)(ya)動(dong)力(li)式(shi)(shi)(shi)(shi)、電動(dong)助力(li)式(shi)(shi)(shi)(shi)、電液助力(li)式(shi)(shi)(shi)(shi)等種類。
寶(bao)馬(ma)(BMW)740Li 是德國BMW公司生(sheng)產的一(yi)款高端豪華轎車。屬于“寶(bao)馬(ma)7系(xi)”,僅在(zai)(zai)德國本土(tu)生(sheng)產。新(xin)(xin)(xin)的740Li配備了(le)(le)4.0升(sheng)(sheng)V8發動機(ji),是在(zai)(zai)舊款的3.6升(sheng)(sheng)V8發動機(ji)的基(ji)礎上升(sheng)(sheng)級(ji)而來。小改款后的新(xin)(xin)(xin)7系(xi)擁(yong)有了(le)(le)更(geng)加(jia)有親和力(li)的外觀。新(xin)(xin)(xin)發動機(ji)除了(le)(le)采用(yong)寶(bao)馬(ma)的Double-VANOS雙凸(tu)輪軸(zhou)可變氣(qi)門正時(shi)系(xi)統(tong)外,還采用(yong)了(le)(le)可無級(ji)調節的Valvetronic電子(zi)氣(qi)門驅動機(ji)構,使(shi)耗油量和排放顯(xian)著降(jiang)低。發動機(ji)最(zui)大功率為225千瓦,最(zui)大扭(niu)矩(ju)達390牛米,從(cong)靜止(zhi)加(jia)速(su)到(dao)100公里/時(shi)僅需(xu)4.6秒(miao)新(xin)(xin)(xin)的i-drive系(xi)統(tong)也進行了(le)(le)升(sheng)(sheng)級(ji),操作(zuo)更(geng)加(jia)快捷、方(fang)便(bian),不過這(zhe)仍(reng)然(ran)是寶(bao)馬(ma)所有車型中(zhong)最(zui)復雜的系(xi)統(tong)。
Copyright © 2021.Company name All rights reserved.
寶馬前大燈,后倒車燈
130****1538 on 2024/2/10 15:47:49廣東省(sheng)惠州(zhou)市華春隆二(er)手機電
進口寶馬(ma)
寶馬118i氣門室蓋密封墊
137****5105 on 2023/12/17 7:47:54進口寶馬(ma)
華晨寶馬寶馬5系12款,F18,主駕座椅總成,帶骨架所有1套
189****5666 on 2023/10/9 6:35:25進口(kou)寶馬
2018年寶馬630GT駕駛室門手拉儲物盒
159****1929 on 2023/9/27 8:33:28進口(kou)寶馬
寶馬X3(進口)防盜控制盒
182****5637 on 2023/7/11 16:44:32進口寶馬
前機蓋,后背箱蓋
153****5688 on 2023/5/15 15:48:55進口寶馬
11款的前機蓋(接受拆車)
153****2413 on 2023/5/6 15:47:18進(jin)口寶馬(ma)
寶馬X1發動機總成
130****2770 on 2023/5/5 9:23:52進口寶馬
2016款寶馬x1,主駕駛兩車門下長條護板,
151****6077 on 2023/5/2 7:22:39進口寶馬
副駕駛座椅側邦,右邊
139****8718 on 2023/4/20 16:01:44進口寶(bao)馬