旋轉元件為製動鼓,其工作表麵為內圓柱麵;固定元件為製動蹄,其工作表麵為外圓柱麵,依靠製動蹄對製動鼓的摩擦力產生製動力矩。
鼓式製動器簡介
鼓式製動也叫塊式製動,是靠製動塊在製動輪上壓緊來實現刹車的。鼓式製動是早期設計的製動係統,其刹車鼓的設計1902年就已經使用在馬車上了,直到1920年左右才開始在汽車工業廣泛應用。鼓式製動器的主流是內張式,它的製動塊(刹車蹄)weiyuzhidonglunneice,zaishachedeshihouzhidongkuaixiangwaizhangkai,mocazhidonglundeneice,dadaoshachedemude。xiangduiyupanshizhidongqilaishuo,gushizhidongqidesanreyaochaxuduo,gushizhidongqidezhidongliwendingxingcha,zaibutonglumianshangzhidonglibianhuahenda,buyiyuzhangkong。eryouyusanrexingnengcha,zaizhidongguochengzhonghuijujidaliangdereliang。zhidongkuaihelunguzaigaowenyingxiangxiajiaoyifashengjiweifuzadebianxing,rongyichanshengzhidongshuaituihezhendouxianxiang,yinqizhidongxiaolvxiajiang。lingwai,gushizhidongqizaishiyongyiduanshijianhou,yaodingqitiaoxiaoshachetidekongxi,shenzhiyaobazhenggeshacheguchaichuqinglileijizaineideshachefen。dangran,gushizhidongqiyebingfeiyiwushichu,tazaojiabianyi,shachelida,erqiefuhechuantongsheji。silunjiaochezaizhidongguochengzhong,youyuguanxingdezuoyong,qianlundefuhetongchangzhanqichequanbufuhede70%-80%,前(qian)輪(lun)製(zhi)動(dong)力(li)要(yao)比(bi)後(hou)輪(lun)大(da),後(hou)輪(lun)起(qi)輔(fu)助(zhu)製(zhi)動(dong)作(zuo)用(yong),因(yin)此(ci)轎(jiao)車(che)生(sheng)產(chan)廠(chang)家(jia)為(wei)了(le)節(jie)省(sheng)成(cheng)本(ben),就(jiu)采(cai)用(yong)前(qian)盤(pan)後(hou)鼓(gu)的(de)製(zhi)動(dong)方(fang)式(shi)。不(bu)過(guo)對(dui)於(yu)重(zhong)型(xing)車(che)來(lai)說(shuo),由(you)於(yu)車(che)速(su)一(yi)般(ban)不(bu)是(shi)很(hen)高(gao),刹(sha)車(che)蹄(ti)的(de)耐(nai)用(yong)程(cheng)度(du)也(ye)比(bi)盤(pan)式(shi)製(zhi)動(dong)器(qi)高(gao),製(zhi)動(dong)力(li)大(da),因(yin)此(ci)許(xu)多(duo)重(zhong)型(xing)車(che)至(zhi)今(jin)仍(reng)使(shi)用(yong)四(si)輪(lun)鼓(gu)式(shi)的(de)設(she)計(ji)。
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