駐車制動器手剎總成汽車手剎的作用:
1、手剎的作用是停車的時候往上拉,能夠保持車子不動了,防止車子滑坡;
2、行駛的時候,轉彎加手剎往上拉,可以起到漂移的效果,不怕輪胎磨損可以試試,主要拉手剎之前掛空擋,不然車子要熄火的;
3、緊急情況下手剎可以當剎車用。
汽(qi)車(che)手(shou)(shou)剎的(de)度專業稱呼(hu)是(shi)(shi)輔助制(zhi)(zhi)動(dong)器,與(yu)制(zhi)(zhi)動(dong)器的(de)原(yuan)理不(bu)同,其(qi)是(shi)(shi)采(cai)用(yong)鋼絲拉線連(lian)接(jie)到后制(zhi)(zhi)動(dong)上,以(yi)對車(che)子進行制(zhi)(zhi)動(dong)。長(chang)期使(shi)(shi)用(yong)手(shou)(shou)剎權(quan)會(hui)(hui)使(shi)(shi)鋼絲產(chan)生(sheng)塑性變(bian)形(xing),由于這種(zhong)內(nei)變(bian)形(xing)是(shi)(shi)不(bu)可恢復的(de),所以(yi)長(chang)期使(shi)(shi)用(yong)會(hui)(hui)降低效用(yong),手(shou)(shou)剎容的(de)行程也(ye)會(hui)(hui)增(zeng)加。與(yu)手(shou)(shou)剎配套使(shi)(shi)用(yong)的(de)還(huan)有回復彈簧(huang)。拉起手(shou)(shou)剎制(zhi)(zhi)動(dong)時(shi),彈簧(huang)被拉長(chang);手(shou)(shou)剎松開(kai),彈簧(huang)回復原(yuan)長(chang)。長(chang)期使(shi)(shi)用(yong)手(shou)(shou)剎時(shi),彈簧(huang)也(ye)會(hui)(hui)產(chan)生(sheng)相應變(bian)形(xing)。
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