狼群视频在线

氣門挺桿簡介

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。

氣門挺桿的作用

汽(qi)車(che)的發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)相當(dang)于汽(qi)車(che)的心臟。發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)故障也(ye)是困(kun)擾車(che)友的問題(ti)，氣(qi)(qi)(qi)門(men)挺(ting)桿(gan)(gan)是發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的重要部(bu)件。接(jie)下來(lai)就讓典(dian)邦給大家介(jie)紹一下氣(qi)(qi)(qi)門(men)挺(ting)桿(gan)(gan)的作(zuo)用(yong)吧！氣(qi)(qi)(qi)門(men)挺(ting)桿(gan)(gan)的功(gong)(gong)能(neng)，氣(qi)(qi)(qi)門(men)挺(ting)桿(gan)(gan)簡介(jie)-功(gong)(gong)能(neng)也(ye)是用(yong)于推動(dong)(dong)(dong)(dong)(dong)氣(qi)(qi)(qi)門(men)打開的裝置(zhi)。因為早期發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)中使(shi)用(yong)的這(zhe)(zhe)種裝置(zhi)形狀像一根細桿(gan)(gan)，所(suo)以(yi)被(bei)稱(cheng)為氣(qi)(qi)(qi)門(men)挺(ting)桿(gan)(gan)。它的主要功(gong)(gong)能(neng)是將凸(tu)輪(lun)(lun)(lun)的旋轉(zhuan)運(yun)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)化為往復運(yun)動(dong)(dong)(dong)(dong)(dong)。但(dan)這(zhe)(zhe)種結(jie)構的發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)凸(tu)輪(lun)(lun)(lun)軸一般(ban)不布置(zhi)在發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)頂部(bu)。隨著現(xian)代(dai)(dai)汽(qi)車(che)發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)技術的發(fa)展，越(yue)來(lai)越(yue)多的汽(qi)車(che)發(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)采用(yong)頂置(zhi)凸(tu)輪(lun)(lun)(lun)軸結(jie)構，其中傳統的長氣(qi)(qi)(qi)門(men)挺(ting)柱(zhu)(zhu)基本取(qu)消(xiao)，取(qu)而代(dai)(dai)之的是由凸(tu)輪(lun)(lun)(lun)軸驅動(dong)(dong)(dong)(dong)(dong)的更加緊湊的液(ye)(ye)壓(ya)(ya)(ya)挺(ting)柱(zhu)(zhu)，或者凸(tu)輪(lun)(lun)(lun)軸直接(jie)驅動(dong)(dong)(dong)(dong)(dong)氣(qi)(qi)(qi)門(men)搖(yao)臂來(lai)控制氣(qi)(qi)(qi)門(men)的開閉。液(ye)(ye)壓(ya)(ya)(ya)杠桿(gan)(gan)主要由柱(zhu)(zhu)塞、單向閥(fa)和(he)單向閥(fa)彈(dan)簧組成。液(ye)(ye)壓(ya)(ya)(ya)桿(gan)(gan)始終與凸(tu)輪(lun)(lun)(lun)軸接(jie)觸，并且無間隙(xi)運(yun)行。在挺(ting)桿(gan)(gan)內部(bu)，液(ye)(ye)壓(ya)(ya)(ya)用(yong)于調整(zheng)間隙(xi)。液(ye)(ye)壓(ya)(ya)(ya)挺(ting)柱(zhu)(zhu)主要由柱(zhu)(zhu)塞、單向閥(fa)和(he)單向閥(fa)彈(dan)簧組成。止回閥(fa)用(yong)于儲存或釋放油(you)。通過改變挺(ting)柱(zhu)(zhu)腔內的油(you)壓(ya)(ya)(ya)，可以(yi)改變液(ye)(ye)壓(ya)(ya)(ya)挺(ting)柱(zhu)(zhu)的工作(zuo)長度，從而自動(dong)(dong)(dong)(dong)(dong)調整(zheng)氣(qi)(qi)(qi)門(men)間隙(xi)。

遠景X6簡介

遠景(jing)X6是吉(ji)利旗下產品，在(zai)外觀上，遠景(jing)X6采(cai)用(yong)了(le)吉(ji)利全(quan)新(xin)的(de)(de)設(she)計語(yu)言，懸掛了(le)新(xin)的(de)(de)品牌LOGO。遠景(jing)X6新(xin)車前臉使用(yong)了(le)漣漪狀中網與簡潔明快的(de)(de)外觀設(she)計相搭配(pei)， 在(zai)車身尺寸方面，新(xin)車的(de)(de)長(chang)(chang)寬高(gao)為4500/1834/1707mm，軸(zhou)距為2661mm，比現(xian)款GX7長(chang)(chang)度減(jian)少了(le)53mm