一、汽車機油泵壞了癥狀有哪些
機(ji)(ji)(ji)(ji)油(you)(you)泵(beng)(beng)是汽車(che)發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的重(zhong)要(yao)組成部分,出(chu)(chu)現故(gu)障的話(hua)會影(ying)響(xiang)汽車(che)的正常(chang)使(shi)用(yong)(yong),在使(shi)用(yong)(yong)車(che)輛(liang)的過程中,當機(ji)(ji)(ji)(ji)油(you)(you)泵(beng)(beng)受損后,就會造成氣(qi)(qi)缸(gang)無法起(qi)到潤(run)滑作(zuo)用(yong)(yong),導(dao)致(zhi)(zhi)發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)不能正常(chang)工作(zuo),具體(ti)的癥(zheng)狀(zhuang)表現有:1、發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)有明顯刺耳的異常(chang)響(xiang)聲(sheng)。2、發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)故(gu)障燈亮起(qi)。3、油(you)(you)壓(ya)表上(shang)面的油(you)(you)壓(ya)明顯偏低。4、發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)有嚴重(zhong)的抖動(dong)(dong)(dong)。5、排氣(qi)(qi)管冒黑煙。6、車(che)輛(liang)啟(qi)動(dong)(dong)(dong)困難(nan),還需要(yao)長時間去擰動(dong)(dong)(dong)鑰匙。如(ru)果出(chu)(chu)現以(yi)上(shang)癥(zheng)狀(zhuang),說明可能機(ji)(ji)(ji)(ji)油(you)(you)泵(beng)(beng)損壞,應(ying)及時進行檢修,以(yi)免導(dao)致(zhi)(zhi)發(fa)(fa)(fa)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)進一步(bu)受損。
二、機油泵的作用是什么
機(ji)(ji)(ji)油(you)(you)(you)泵的(de)作用是將(jiang)油(you)(you)(you)底殼里的(de)機(ji)(ji)(ji)油(you)(you)(you)經過(guo)增(zeng)壓后(hou)壓送到(dao)(dao)機(ji)(ji)(ji)油(you)(you)(you)濾清(qing)器和各(ge)(ge)潤滑(hua)(hua)油(you)(you)(you)道(dao),以潤滑(hua)(hua)發(fa)動(dong)機(ji)(ji)(ji)的(de)各(ge)(ge)主(zhu)要(yao)運動(dong)機(ji)(ji)(ji)件(jian),并(bing)使機(ji)(ji)(ji)油(you)(you)(you)得到(dao)(dao)濾清(qing),發(fa)動(dong)機(ji)(ji)(ji)工作時(shi),機(ji)(ji)(ji)油(you)(you)(you)泵不(bu)斷工作,從而保證(zheng)機(ji)(ji)(ji)油(you)(you)(you)在潤滑(hua)(hua)油(you)(you)(you)路中不(bu)斷循環。在發(fa)動(dong)機(ji)(ji)(ji)各(ge)(ge)種工況下,機(ji)(ji)(ji)油(you)(you)(you)泵都應保證(zheng)供給足夠(gou)的(de)潤滑(hua)(hua)油(you)(you)(you)。沒有機(ji)(ji)(ji)油(you)(you)(you)泵,機(ji)(ji)(ji)油(you)(you)(you)很難從油(you)(you)(you)底殼到(dao)(dao)達(da)各(ge)(ge)摩擦部件(jian),其潤滑(hua)(hua)作用就(jiu)無(wu)法(fa)有效發(fa)揮。簡單(dan)來說(shuo),機(ji)(ji)(ji)油(you)(you)(you)泵就(jiu)相當于汽(qi)車潤滑(hua)(hua)系統的(de)心臟,將(jiang)機(ji)(ji)(ji)油(you)(you)(you)泵送到(dao)(dao)潤滑(hua)(hua)系統的(de)各(ge)(ge)個部件(jian)。
三、機油泵的工作原理
汽車機(ji)(ji)油(you)(you)(you)(you)泵(beng)有兩種結構(gou):1、齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)式(shi)機(ji)(ji)油(you)(you)(you)(you)泵(beng)由兩個(ge)(ge)相同(tong)的(de)(de)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)及(ji)(ji)泵(beng)殼組成,具體零部件包(bao)括端蓋、油(you)(you)(you)(you)泵(beng)驅動(dong)(dong)(dong)(dong)軸(zhou)、外殼、從(cong)(cong)(cong)動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)、從(cong)(cong)(cong)動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)軸(zhou)、主(zhu)(zhu)動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)、限壓(ya)(ya)(ya)閥以(yi)及(ji)(ji)驅動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)等。當發動(dong)(dong)(dong)(dong)機(ji)(ji)工(gong)作(zuo)時,凸輪(lun)(lun)(lun)(lun)軸(zhou)上的(de)(de)驅動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)帶動(dong)(dong)(dong)(dong)機(ji)(ji)油(you)(you)(you)(you)泵(beng)的(de)(de)傳動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun),使(shi)固(gu)定在主(zhu)(zhu)動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)軸(zhou)上的(de)(de)主(zhu)(zhu)動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)旋轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan),帶動(dong)(dong)(dong)(dong)從(cong)(cong)(cong)動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)作(zuo)反方向(xiang)的(de)(de)旋轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan),將機(ji)(ji)油(you)(you)(you)(you)從(cong)(cong)(cong)進(jin)油(you)(you)(you)(you)腔(qiang)沿齒(chi)(chi)(chi)(chi)(chi)隙與泵(beng)壁送(song)至出(chu)(chu)油(you)(you)(you)(you)腔(qiang)。進(jin)油(you)(you)(you)(you)腔(qiang)處便(bian)形(xing)(xing)成低壓(ya)(ya)(ya)產(chan)生吸(xi)力(li),把(ba)油(you)(you)(you)(you)底殼內的(de)(de)機(ji)(ji)油(you)(you)(you)(you)吸(xi)進(jin)油(you)(you)(you)(you)腔(qiang),由于主(zhu)(zhu)、從(cong)(cong)(cong)動(dong)(dong)(dong)(dong)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)不斷地(di)旋轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan),機(ji)(ji)油(you)(you)(you)(you)便(bian)不斷地(di)被(bei)壓(ya)(ya)(ya)送(song)到(dao)(dao)需要的(de)(de)部位。2、轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)式(shi)機(ji)(ji)油(you)(you)(you)(you)泵(beng)由殼體、內轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)、外轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)和泵(beng)蓋等組成,內轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)用鍵或銷(xiao)子(zi)固(gu)定在轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)軸(zhou)上,由曲軸(zhou)齒(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)直接或間(jian)(jian)接驅動(dong)(dong)(dong)(dong),轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)式(shi)機(ji)(ji)油(you)(you)(you)(you)泵(beng)的(de)(de)內、外轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)是(shi)同(tong)向(xiang)不同(tong)步的(de)(de)旋轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan),轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)齒(chi)(chi)(chi)(chi)(chi)形(xing)(xing)齒(chi)(chi)(chi)(chi)(chi)廓設(she)計得使(shi)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)到(dao)(dao)任何角度時,內、外轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)每(mei)個(ge)(ge)齒(chi)(chi)(chi)(chi)(chi)的(de)(de)齒(chi)(chi)(chi)(chi)(chi)形(xing)(xing)廓線上總(zong)能互相成點接觸。這(zhe)(zhe)(zhe)樣內、外轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)間(jian)(jian)形(xing)(xing)成4個(ge)(ge)工(gong)作(zuo)腔(qiang),隨(sui)(sui)著轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)的(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong)(dong),這(zhe)(zhe)(zhe)4個(ge)(ge)工(gong)作(zuo)腔(qiang)的(de)(de)容積是(shi)不斷變(bian)化的(de)(de)。在進(jin)油(you)(you)(you)(you)道(dao)的(de)(de)一側空腔(qiang),由于轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)脫開嚙合(he),容積逐漸增大,產(chan)生真空,機(ji)(ji)油(you)(you)(you)(you)被(bei)吸(xi)入,轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)繼續(xu)旋轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan),機(ji)(ji)油(you)(you)(you)(you)被(bei)帶到(dao)(dao)出(chu)(chu)油(you)(you)(you)(you)道(dao)的(de)(de)一側,這(zhe)(zhe)(zhe)時,轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)正好進(jin)入嚙合(he),使(shi)這(zhe)(zhe)(zhe)一空腔(qiang)容積減小,油(you)(you)(you)(you)壓(ya)(ya)(ya)升高(gao),機(ji)(ji)油(you)(you)(you)(you)從(cong)(cong)(cong)齒(chi)(chi)(chi)(chi)(chi)間(jian)(jian)擠出(chu)(chu)并(bing)經(jing)出(chu)(chu)油(you)(you)(you)(you)道(dao)壓(ya)(ya)(ya)送(song)出(chu)(chu)去。這(zhe)(zhe)(zhe)樣,隨(sui)(sui)著轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)的(de)(de)不斷旋轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan),機(ji)(ji)油(you)(you)(you)(you)就不斷地(di)被(bei)吸(xi)入和壓(ya)(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。