一、汽車機油泵壞了癥狀有哪些
機(ji)(ji)油(you)泵是(shi)汽(qi)車(che)發(fa)動(dong)機(ji)(ji)的(de)(de)(de)(de)重(zhong)要組成部分,出現(xian)故障的(de)(de)(de)(de)話會影響(xiang)汽(qi)車(che)的(de)(de)(de)(de)正常(chang)使用(yong),在(zai)使用(yong)車(che)輛(liang)的(de)(de)(de)(de)過程中,當機(ji)(ji)油(you)泵受(shou)損(sun)后,就會造(zao)成氣缸無法(fa)起到潤(run)滑作用(yong),導致發(fa)動(dong)機(ji)(ji)不能正常(chang)工作,具體(ti)的(de)(de)(de)(de)癥(zheng)(zheng)狀表現(xian)有:1、發(fa)動(dong)機(ji)(ji)有明(ming)顯(xian)刺耳的(de)(de)(de)(de)異常(chang)響(xiang)聲。2、發(fa)動(dong)機(ji)(ji)故障燈(deng)亮起。3、油(you)壓(ya)表上(shang)面的(de)(de)(de)(de)油(you)壓(ya)明(ming)顯(xian)偏低。4、發(fa)動(dong)機(ji)(ji)有嚴重(zhong)的(de)(de)(de)(de)抖(dou)動(dong)。5、排(pai)氣管冒黑煙(yan)。6、車(che)輛(liang)啟動(dong)困難,還(huan)需要長時間去擰動(dong)鑰匙。如果(guo)出現(xian)以上(shang)癥(zheng)(zheng)狀,說明(ming)可(ke)能機(ji)(ji)油(you)泵損(sun)壞,應及時進行檢修,以免導致發(fa)動(dong)機(ji)(ji)進一步(bu)受(shou)損(sun)。
二、機油泵的作用是什么
機(ji)(ji)(ji)油(you)(you)(you)(you)泵(beng)(beng)的作(zuo)用是(shi)將油(you)(you)(you)(you)底(di)殼里的機(ji)(ji)(ji)油(you)(you)(you)(you)經過增壓后壓送(song)到機(ji)(ji)(ji)油(you)(you)(you)(you)濾(lv)清器(qi)和各潤(run)滑(hua)(hua)油(you)(you)(you)(you)道,以潤(run)滑(hua)(hua)發(fa)動(dong)機(ji)(ji)(ji)的各主要(yao)運動(dong)機(ji)(ji)(ji)件,并使機(ji)(ji)(ji)油(you)(you)(you)(you)得到濾(lv)清,發(fa)動(dong)機(ji)(ji)(ji)工作(zuo)時,機(ji)(ji)(ji)油(you)(you)(you)(you)泵(beng)(beng)不斷工作(zuo),從(cong)而保證機(ji)(ji)(ji)油(you)(you)(you)(you)在(zai)潤(run)滑(hua)(hua)油(you)(you)(you)(you)路(lu)中不斷循環。在(zai)發(fa)動(dong)機(ji)(ji)(ji)各種(zhong)工況下,機(ji)(ji)(ji)油(you)(you)(you)(you)泵(beng)(beng)都應保證供(gong)給足(zu)夠(gou)的潤(run)滑(hua)(hua)油(you)(you)(you)(you)。沒有機(ji)(ji)(ji)油(you)(you)(you)(you)泵(beng)(beng),機(ji)(ji)(ji)油(you)(you)(you)(you)很難從(cong)油(you)(you)(you)(you)底(di)殼到達各摩擦部(bu)件,其潤(run)滑(hua)(hua)作(zuo)用就(jiu)無法有效發(fa)揮。簡單來說,機(ji)(ji)(ji)油(you)(you)(you)(you)泵(beng)(beng)就(jiu)相當于汽車潤(run)滑(hua)(hua)系(xi)統的心臟,將機(ji)(ji)(ji)油(you)(you)(you)(you)泵(beng)(beng)送(song)到潤(run)滑(hua)(hua)系(xi)統的各個部(bu)件。
三、機油泵的工作原理
汽車機(ji)(ji)(ji)(ji)油(you)(you)(you)泵(beng)(beng)(beng)有兩(liang)種(zhong)結(jie)構(gou):1、齒(chi)輪(lun)(lun)(lun)(lun)式(shi)機(ji)(ji)(ji)(ji)油(you)(you)(you)泵(beng)(beng)(beng)由兩(liang)個(ge)相(xiang)同的齒(chi)輪(lun)(lun)(lun)(lun)及泵(beng)(beng)(beng)殼組(zu)成,具體(ti)零部(bu)件包括(kuo)端蓋(gai)、油(you)(you)(you)泵(beng)(beng)(beng)驅動(dong)(dong)(dong)(dong)(dong)軸(zhou)、外(wai)殼、從(cong)動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)、從(cong)動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)軸(zhou)、主(zhu)動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)、限(xian)壓(ya)(ya)閥以及驅動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)等(deng)。當發動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)工(gong)作時,凸輪(lun)(lun)(lun)(lun)軸(zhou)上(shang)的驅動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)帶(dai)(dai)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)油(you)(you)(you)泵(beng)(beng)(beng)的傳動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun),使(shi)固定(ding)在主(zhu)動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)軸(zhou)上(shang)的主(zhu)動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)旋轉(zhuan)(zhuan)(zhuan)(zhuan),帶(dai)(dai)動(dong)(dong)(dong)(dong)(dong)從(cong)動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)作反方(fang)向的旋轉(zhuan)(zhuan)(zhuan)(zhuan),將機(ji)(ji)(ji)(ji)油(you)(you)(you)從(cong)進油(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)沿齒(chi)隙(xi)與泵(beng)(beng)(beng)壁送(song)(song)至出(chu)(chu)油(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)。進油(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang)處便形成低壓(ya)(ya)產生吸力(li),把(ba)油(you)(you)(you)底殼內(nei)(nei)的機(ji)(ji)(ji)(ji)油(you)(you)(you)吸進油(you)(you)(you)腔(qiang)(qiang)(qiang)(qiang)(qiang),由于主(zhu)、從(cong)動(dong)(dong)(dong)(dong)(dong)齒(chi)輪(lun)(lun)(lun)(lun)不(bu)(bu)斷地(di)旋轉(zhuan)(zhuan)(zhuan)(zhuan),機(ji)(ji)(ji)(ji)油(you)(you)(you)便不(bu)(bu)斷地(di)被壓(ya)(ya)送(song)(song)到(dao)需要的部(bu)位。2、轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)式(shi)機(ji)(ji)(ji)(ji)油(you)(you)(you)泵(beng)(beng)(beng)由殼體(ti)、內(nei)(nei)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)、外(wai)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)和泵(beng)(beng)(beng)蓋(gai)等(deng)組(zu)成,內(nei)(nei)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)用鍵或銷(xiao)子(zi)(zi)(zi)(zi)固定(ding)在轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)軸(zhou)上(shang),由曲軸(zhou)齒(chi)輪(lun)(lun)(lun)(lun)直接(jie)或間(jian)(jian)接(jie)驅動(dong)(dong)(dong)(dong)(dong),轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)式(shi)機(ji)(ji)(ji)(ji)油(you)(you)(you)泵(beng)(beng)(beng)的內(nei)(nei)、外(wai)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)是同向不(bu)(bu)同步的旋轉(zhuan)(zhuan)(zhuan)(zhuan),轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)齒(chi)形齒(chi)廓(kuo)設計得使(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)轉(zhuan)(zhuan)(zhuan)(zhuan)到(dao)任(ren)何角度(du)時,內(nei)(nei)、外(wai)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)每個(ge)齒(chi)的齒(chi)形廓(kuo)線(xian)上(shang)總能互相(xiang)成點接(jie)觸。這樣(yang)內(nei)(nei)、外(wai)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)間(jian)(jian)形成4個(ge)工(gong)作腔(qiang)(qiang)(qiang)(qiang)(qiang),隨著轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)的轉(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong)(dong)(dong),這4個(ge)工(gong)作腔(qiang)(qiang)(qiang)(qiang)(qiang)的容(rong)積(ji)是不(bu)(bu)斷變化(hua)的。在進油(you)(you)(you)道的一側(ce)空腔(qiang)(qiang)(qiang)(qiang)(qiang),由于轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)脫開嚙(nie)合,容(rong)積(ji)逐(zhu)漸增(zeng)大(da),產生真(zhen)空,機(ji)(ji)(ji)(ji)油(you)(you)(you)被吸入,轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)繼(ji)續旋轉(zhuan)(zhuan)(zhuan)(zhuan),機(ji)(ji)(ji)(ji)油(you)(you)(you)被帶(dai)(dai)到(dao)出(chu)(chu)油(you)(you)(you)道的一側(ce),這時,轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)正(zheng)好進入嚙(nie)合,使(shi)這一空腔(qiang)(qiang)(qiang)(qiang)(qiang)容(rong)積(ji)減(jian)小(xiao),油(you)(you)(you)壓(ya)(ya)升(sheng)高(gao),機(ji)(ji)(ji)(ji)油(you)(you)(you)從(cong)齒(chi)間(jian)(jian)擠(ji)出(chu)(chu)并經出(chu)(chu)油(you)(you)(you)道壓(ya)(ya)送(song)(song)出(chu)(chu)去。這樣(yang),隨著轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)(zi)的不(bu)(bu)斷旋轉(zhuan)(zhuan)(zhuan)(zhuan),機(ji)(ji)(ji)(ji)油(you)(you)(you)就不(bu)(bu)斷地(di)被吸入和壓(ya)(ya)出(chu)(chu)。
四、機油泵多少錢一個
市場上機油泵的價格主要受到其品牌、型號、適用車型等因素的影響,一般普通的在兩三百元到五六百元一個,高端品牌或特殊型號的機油泵價格可能更高,上千元一個的也有,由于機油泵直接影響車輛動力系統,如果用的不好會導致車的使用壽命,因此有條件的話,建議買原廠的,雖然價格貴一些,但品質更有保障,或者選擇一個靠譜的機油泵品牌廠家購買產品。