狼群视频在线

方向機總成簡介

轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)總成即轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)，又名轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)、方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)，它是(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)系中(zhong)最(zui)重(zhong)要的(de)部件。它的(de)作(zuo)用是(shi)：增(zeng)大轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)盤傳(chuan)到(dao)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)傳(chuan)動(dong)(dong)(dong)機(ji)構的(de)力(li)(li)和改變力(li)(li)的(de)傳(chuan)遞方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)的(de)操(cao)縱是(shi)全(quan)液壓式(shi)(shi)(shi)(shi)(shi)(shi)，也就是(shi)說在轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)柱和轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)輪(lun)之間沒有機(ji)械連(lian)接，在轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)與轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)油(you)缸之間是(shi)液壓管或軟管鏈(lian)接。當轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong)方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)盤，轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)根據(ju)方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong)比例輸(shu)送相對的(de)油(you)量(liang)(liang)(liang)，該油(you)量(liang)(liang)(liang)直接流到(dao)操(cao)縱缸相應(ying)一側，同時另一側的(de)油(you)量(liang)(liang)(liang)回到(dao)油(you)箱(xiang)。轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)按結構形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)可分為：有齒(chi)輪(lun)齒(chi)條(tiao)式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、蝸桿曲柄指(zhi)銷(xiao)式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、循環(huan)球(qiu)-齒(chi)條(tiao)齒(chi)扇式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、循環(huan)球(qiu)曲柄指(zhi)銷(xiao)式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)、蝸桿滾輪(lun)式(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)等。按照助(zhu)力(li)(li)形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)又可以分：為機(ji)械式(shi)(shi)(shi)(shi)(shi)(shi)（無助(zhu)力(li)(li)）轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)，和動(dong)(dong)(dong)力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)（有助(zhu)力(li)(li)）轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)兩種(zhong)，其中(zhong)動(dong)(dong)(dong)力(li)(li)轉(zhuan)(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)又可以分為氣壓動(dong)(dong)(dong)力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)、液壓動(dong)(dong)(dong)力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)、電(dian)(dian)動(dong)(dong)(dong)助(zhu)力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)、電(dian)(dian)液助(zhu)力(li)(li)式(shi)(shi)(shi)(shi)(shi)(shi)等種(zhong)類。

北斗星快閃簡介

隨著國家新能源(yuan)戰(zhan)略的(de)深入(ru)推(tui)進，各(ge)地政府開始加(jia)大燃油物流(liu)(liu)(liu)車(che)限(xian)(xian)牌、限(xian)(xian)號(hao)、限(xian)(xian)行政策力(li)度，而新能源(yuan)物流(liu)(liu)(liu)車(che)成為物流(liu)(liu)(liu)快(kuai)遞業(ye)的(de)首選。今年剛(gang)剛(gang)上市(shi)的(de)北斗星-快(kuai)閃（北汽(qi)EV2）是北汽(qi)集團新能源(yuan)物流(liu)(liu)(liu)車(che)平臺的(de)首款小型物流(liu)(liu)(liu)車(che)，主要應用于超市(shi)配貨、個體(ti)商(shang)戶采買、生(sheng)活上門服務、同(tong)城物流(liu)(liu)(liu)、生(sheng)鮮配送(song)等城市(shi)物流(liu)(liu)(liu)場景，能夠(gou)更(geng)好(hao)地替代(dai)傳(chuan)統(tong)高耗(hao)能、高污(wu)染、低功率(lv)的(de)物流(liu)(liu)(liu)配送(song)車(che)輛。