氣門挺桿。氣門挺桿的作用如下:
1、為了保證氣門關閉嚴密,會在氣門桿端與氣門驅動件之間留有適當的間隙,稱為氣門間隙;
2、若氣門間隙調整不當就會使發動機運行不正常的,過大會影響氣門的開啟量,氣門升程減少引起進氣不足,排氣不徹底,過小會引起氣門關閉不嚴引起漏氣,造成動力下降;
3、所以為了避免氣門間隙調整不當引起的麻煩,一般高速發動機上都會使用可自行調整氣門間隙的液力挺桿。
汽車的(de)(de)(de)(de)發動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)相(xiang)當(dang)于汽車的(de)(de)(de)(de)心臟。發動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)故障也(ye)是(shi)(shi)困擾車友的(de)(de)(de)(de)問(wen)題,氣(qi)(qi)門(men)(men)挺(ting)(ting)桿(gan)(gan)(gan)(gan)是(shi)(shi)發動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)(de)重要(yao)部件(jian)。接(jie)下來(lai)就(jiu)讓典邦給大家介紹(shao)一下氣(qi)(qi)門(men)(men)挺(ting)(ting)桿(gan)(gan)(gan)(gan)的(de)(de)(de)(de)作用(yong)吧(ba)!氣(qi)(qi)門(men)(men)挺(ting)(ting)桿(gan)(gan)(gan)(gan)的(de)(de)(de)(de)功(gong)能(neng),氣(qi)(qi)門(men)(men)挺(ting)(ting)桿(gan)(gan)(gan)(gan)簡(jian)介-功(gong)能(neng)也(ye)是(shi)(shi)用(yong)于推動(dong)(dong)(dong)(dong)(dong)(dong)(dong)氣(qi)(qi)門(men)(men)打(da)開的(de)(de)(de)(de)裝(zhuang)置(zhi)。因(yin)為(wei)早期(qi)發動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)中使用(yong)的(de)(de)(de)(de)這種(zhong)裝(zhuang)置(zhi)形狀(zhuang)像一根細桿(gan)(gan)(gan)(gan),所以(yi)(yi)被稱為(wei)氣(qi)(qi)門(men)(men)挺(ting)(ting)桿(gan)(gan)(gan)(gan)。它的(de)(de)(de)(de)主(zhu)(zhu)要(yao)功(gong)能(neng)是(shi)(shi)將(jiang)凸輪的(de)(de)(de)(de)旋(xuan)轉(zhuan)運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)轉(zhuan)化為(wei)往復運(yun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)。但這種(zhong)結構的(de)(de)(de)(de)發動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)凸輪軸(zhou)(zhou)(zhou)一般不(bu)布置(zhi)在(zai)發動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)頂部。隨著現代(dai)(dai)汽車發動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)技術的(de)(de)(de)(de)發展,越來(lai)越多的(de)(de)(de)(de)汽車發動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)采用(yong)頂置(zhi)凸輪軸(zhou)(zhou)(zhou)結構,其中傳統的(de)(de)(de)(de)長氣(qi)(qi)門(men)(men)挺(ting)(ting)柱基本取消,取而(er)代(dai)(dai)之的(de)(de)(de)(de)是(shi)(shi)由凸輪軸(zhou)(zhou)(zhou)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)更加(jia)緊湊的(de)(de)(de)(de)液(ye)(ye)(ye)壓(ya)挺(ting)(ting)柱,或者凸輪軸(zhou)(zhou)(zhou)直(zhi)接(jie)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)氣(qi)(qi)門(men)(men)搖(yao)臂(bei)來(lai)控制氣(qi)(qi)門(men)(men)的(de)(de)(de)(de)開閉。液(ye)(ye)(ye)壓(ya)杠桿(gan)(gan)(gan)(gan)主(zhu)(zhu)要(yao)由柱塞、單向閥和單向閥彈簧組(zu)成。液(ye)(ye)(ye)壓(ya)桿(gan)(gan)(gan)(gan)始(shi)終與(yu)凸輪軸(zhou)(zhou)(zhou)接(jie)觸,并且無(wu)間隙(xi)運(yun)行。在(zai)挺(ting)(ting)桿(gan)(gan)(gan)(gan)內部,液(ye)(ye)(ye)壓(ya)用(yong)于調(diao)整(zheng)間隙(xi)。液(ye)(ye)(ye)壓(ya)挺(ting)(ting)柱主(zhu)(zhu)要(yao)由柱塞、單向閥和單向閥彈簧組(zu)成。止(zhi)回閥用(yong)于儲存(cun)或釋放油(you)。通過改(gai)變挺(ting)(ting)柱腔內的(de)(de)(de)(de)油(you)壓(ya),可以(yi)(yi)改(gai)變液(ye)(ye)(ye)壓(ya)挺(ting)(ting)柱的(de)(de)(de)(de)工(gong)作長度,從而(er)自動(dong)(dong)(dong)(dong)(dong)(dong)(dong)調(diao)整(zheng)氣(qi)(qi)門(men)(men)間隙(xi)。
藍(lan)瑟(se)翼豪陸(lu)神(shen)(shen)是由(you)三菱汽車(MITSUBISHI)研發制(zhi)造,到前(qian)為(wei)止,已經發布第(di)10代(dai),每一代(dai)EVO的(de)名字都是由(you)一個大寫(xie)的(de)羅馬數(shu)字表示。EVO全系列配備了2升的(de)渦輪增(zeng)壓式發動機和四輪驅(qu)動系統。藍(lan)瑟(se)翼豪路神(shen)(shen)是LANCER EVOLUTION中(zhong)國(guo)官方的(de)中(zhong)文名稱(cheng),也通常被稱(cheng)為(wei)Lancer EVO或Lancer 進化,而港澳臺地區稱(cheng)之為(wei)槍騎兵。
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