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)車的(de)(de)(de)發(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)相當(dang)于(yu)(yu)汽(qi)車的(de)(de)(de)心臟。發(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)故障(zhang)也(ye)是(shi)困擾(rao)車友(you)的(de)(de)(de)問題，氣(qi)(qi)門(men)(men)(men)(men)挺(ting)(ting)(ting)(ting)桿是(shi)發(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)重要部件。接(jie)下來就讓典邦給大(da)家介(jie)紹(shao)一(yi)下氣(qi)(qi)門(men)(men)(men)(men)挺(ting)(ting)(ting)(ting)桿的(de)(de)(de)作(zuo)用(yong)(yong)(yong)吧！氣(qi)(qi)門(men)(men)(men)(men)挺(ting)(ting)(ting)(ting)桿的(de)(de)(de)功(gong)(gong)(gong)能，氣(qi)(qi)門(men)(men)(men)(men)挺(ting)(ting)(ting)(ting)桿簡介(jie)-功(gong)(gong)(gong)能也(ye)是(shi)用(yong)(yong)(yong)于(yu)(yu)推動(dong)(dong)(dong)(dong)氣(qi)(qi)門(men)(men)(men)(men)打開的(de)(de)(de)裝置。因為(wei)早期(qi)發(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)中使用(yong)(yong)(yong)的(de)(de)(de)這(zhe)種(zhong)裝置形狀像一(yi)根細桿，所以(yi)被稱為(wei)氣(qi)(qi)門(men)(men)(men)(men)挺(ting)(ting)(ting)(ting)桿。它的(de)(de)(de)主要功(gong)(gong)(gong)能是(shi)將凸輪的(de)(de)(de)旋轉運動(dong)(dong)(dong)(dong)轉化為(wei)往復運動(dong)(dong)(dong)(dong)。但這(zhe)種(zhong)結構的(de)(de)(de)發(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)凸輪軸(zhou)一(yi)般(ban)不布置在發(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)頂部。隨著現代汽(qi)車發(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)技術的(de)(de)(de)發(fa)展，越來越多的(de)(de)(de)汽(qi)車發(fa)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)采用(yong)(yong)(yong)頂置凸輪軸(zhou)結構，其中傳統的(de)(de)(de)長氣(qi)(qi)門(men)(men)(men)(men)挺(ting)(ting)(ting)(ting)柱(zhu)基本取(qu)消(xiao)，取(qu)而(er)代之的(de)(de)(de)是(shi)由(you)凸輪軸(zhou)驅動(dong)(dong)(dong)(dong)的(de)(de)(de)更加緊湊的(de)(de)(de)液(ye)(ye)(ye)壓(ya)挺(ting)(ting)(ting)(ting)柱(zhu)，或者凸輪軸(zhou)直(zhi)接(jie)驅動(dong)(dong)(dong)(dong)氣(qi)(qi)門(men)(men)(men)(men)搖臂來控制氣(qi)(qi)門(men)(men)(men)(men)的(de)(de)(de)開閉。液(ye)(ye)(ye)壓(ya)杠桿主要由(you)柱(zhu)塞、單(dan)向閥和(he)單(dan)向閥彈(dan)簧組(zu)成(cheng)。液(ye)(ye)(ye)壓(ya)桿始終(zhong)與凸輪軸(zhou)接(jie)觸(chu)，并且(qie)無(wu)間隙(xi)運行。在挺(ting)(ting)(ting)(ting)桿內部，液(ye)(ye)(ye)壓(ya)用(yong)(yong)(yong)于(yu)(yu)調整間隙(xi)。液(ye)(ye)(ye)壓(ya)挺(ting)(ting)(ting)(ting)柱(zhu)主要由(you)柱(zhu)塞、單(dan)向閥和(he)單(dan)向閥彈(dan)簧組(zu)成(cheng)。止回(hui)閥用(yong)(yong)(yong)于(yu)(yu)儲存或釋放(fang)油。通(tong)過改(gai)變(bian)挺(ting)(ting)(ting)(ting)柱(zhu)腔(qiang)內的(de)(de)(de)油壓(ya)，可以(yi)改(gai)變(bian)液(ye)(ye)(ye)壓(ya)挺(ting)(ting)(ting)(ting)柱(zhu)的(de)(de)(de)工作(zuo)長度，從而(er)自(zi)動(dong)(dong)(dong)(dong)調整氣(qi)(qi)門(men)(men)(men)(men)間隙(xi)。

觀致3新能源簡介

,觀(guan)致(zhi)汽車宣布,2018年(nian)的銷量目標(biao)為“沖擊10萬(wan)輛,挑戰12萬(wan)輛”.觀(guan)致(zhi)計劃每(mei)年(nian)推(tui)出1-2款新能源汽車,2018年的第(di)一款新能源產品觀致3新(xin)能(neng)源(yuan)