Puas yog overhead cam zoo dua li pushrod?
Puas yog overhead cam zoo dua li pushrod?

Video: Puas yog overhead cam zoo dua li pushrod?

Video: Puas yog overhead cam zoo dua li pushrod?
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Qhov sib txawv tseem ceeb yog qhov camshaft ntawm a pushrod cav yog sab hauv lub cav thaiv, theej tshaj hauv taub hau Qhov no tuaj yeem txwv qhov nrawm ntawm pushrod cav; tus nyiaj siv ua haujlwm camshaft , uas tshem tawm cov pushrod los ntawm lub system, yog ib qho ntawm cov cav technologies uas ua siab dua engine speeds tau.

Tib neeg kuj nug, yog lub hauv paus cam zoo dua?

OHV xyaw muaj camshaft hauv qab lub tog raj kheej taub hau uas siv cov nqa nqa, caj npab rocker, thiab thawb pas nrig kom ua haujlwm li qub hauv lub taub hau kheej kheej. Hauv lwm lo lus, lub zog los ntawm ib qho OHC teeb tsa lub cav yog zoo dua tshaj lub OHV configured engine.

Ib sab saum toj no, cov tshuab pushrod puas txhim khu kev qha? Pushrod cav kuj yog ib qho yooj yim, nrog deb tsawg dua qhov txav uas tuaj yeem tawg dhau sijhawm. Qhov ntawd yog ib feem loj ntawm qhov laj thawj yog vim li cas Chevy lub me-block V8s muaj npe nrov rau lawv kev ntseeg tau thiab kav ntev. Qhov yooj yim no tseem txhais tau tias a pushrod cav feem ntau pheej yig dua los tsim dua li qhov sib npaug ua haujlwm-cam.

Kuj lo lus nug yog, dab tsi yog qhov kom zoo dua ntawm cov nyiaj siv ua haujlwm cam?

Nws yog qhia tias tus thawj xib fwb kom zoo dua ntawm overhead camshafts yog qhov nce ntuj zaus ntawm lub tsheb ciav hlau valve. Qhov ua tau zoo dua qub ntawm cov yam ntxwv ntawm lub valve-actuating mechanism ua rau nws tsim tau camshaft profiles uas nthuav tawm cov txiaj ntsig kev ua haujlwm ntau ntawm cov cav nrawm.

Puas yog cov cav OHV zoo dua?

OHV cav Cheebtsam. Qhov no txhais tau tias me me OHV cav yuav tsis ua haujlwm zoo. Cov OHV tsim yog tsim nyog rau loj V6 thiab V8 tshuab ; koj yuav tsis pom ib qho OHV cav nyob rau hauv lub tsheb compact niaj hnub. Qhov zoo ntawm ib qho OHV cav suav nrog tus nqi qis dua, siab dua qis kawg torque thiab ntau compact loj.

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