后(hou)橋(qiao)(qiao)(qiao)修理(li)包。汽(qi)車(che)后(hou)橋(qiao)(qiao)(qiao)是(shi)指車(che)輛(liang)動(dong)(dong)(dong)(dong)力傳(chuan)遞的(de)(de)(de)后(hou)驅(qu)動(dong)(dong)(dong)(dong)軸組(zu)(zu)成(cheng)部分,它由兩個(ge)半橋(qiao)(qiao)(qiao)組(zu)(zu)成(cheng),可實施半橋(qiao)(qiao)(qiao)差(cha)速(su)(su)運動(dong)(dong)(dong)(dong),同時(shi)(shi)也是(shi)用(yong)來支撐車(che)輪(lun)和(he)連(lian)接后(hou)車(che)輪(lun)的(de)(de)(de)裝置。如果(guo)是(shi)前(qian)橋(qiao)(qiao)(qiao)驅(qu)動(dong)(dong)(dong)(dong)的(de)(de)(de)車(che)輛(liang),后(hou)橋(qiao)(qiao)(qiao)是(shi)隨動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),只起到(dao)承(cheng)載的(de)(de)(de)作(zuo)用(yong);如果(guo)前(qian)橋(qiao)(qiao)(qiao)不是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),那么后(hou)橋(qiao)(qiao)(qiao)就(jiu)是(shi)驅(qu)動(dong)(dong)(dong)(dong)橋(qiao)(qiao)(qiao),這時(shi)(shi)除了承(cheng)載作(zuo)用(yong)外,還起到(dao)驅(qu)動(dong)(dong)(dong)(dong)、減速(su)(su)和(he)差(cha)速(su)(su)的(de)(de)(de)作(zuo)用(yong)。汽(qi)車(che)后(hou)橋(qiao)(qiao)(qiao)的(de)(de)(de)工作(zuo)原(yuan)理(li):發動(dong)(dong)(dong)(dong)機傳(chuan)出動(dong)(dong)(dong)(dong)力到(dao)變速(su)(su)箱,通過變速(su)(su)到(dao)后(hou)橋(qiao)(qiao)(qiao)大(da)齒盤上(差(cha)速(su)(su)器(qi)),差(cha)速(su)(su)器(qi)是(shi)一個(ge)整體,上下有(you)小(xiao)齒盤,中間有(you)十(shi)字柱(zhu)(zhu)上面帶兩個(ge)小(xiao)行星的(de)(de)(de)齒輪(lun),差(cha)速(su)(su)器(qi)是(shi)站立放的(de)(de)(de),兩邊(bian)有(you)兩個(ge)小(xiao)圓(yuan)洞,上面有(you)滑(hua)鍵,走(zou)直線(xian)的(de)(de)(de)時(shi)(shi)候(hou)(hou),十(shi)字柱(zhu)(zhu)不動(dong)(dong)(dong)(dong),轉(zhuan)彎的(de)(de)(de)時(shi)(shi)候(hou)(hou)十(shi)字柱(zhu)(zhu)動(dong)(dong)(dong)(dong)起來,調整兩邊(bian)輪(lun)胎的(de)(de)(de)轉(zhuan)速(su)(su),用(yong)來提高汽(qi)車(che)在轉(zhuan)彎時(shi)(shi)候(hou)(hou)的(de)(de)(de)機動(dong)(dong)(dong)(dong)性。
汽車后橋(qiao)(qiao)就是(shi)(shi)指汽車后面那根橋(qiao)(qiao)。如(ru)果(guo)是(shi)(shi)前(qian)橋(qiao)(qiao)驅動的(de)車輛,那么后橋(qiao)(qiao)就僅(jin)僅(jin)是(shi)(shi)隨(sui)動橋(qiao)(qiao)而已,只起到(dao)承載的(de)作用。一(yi)般在后橋(qiao)(qiao)前(qian)面還配有一(yi)個分動器。
1、發動機傳出動力(li)到變速(su)箱,通過變速(su)到后(hou)橋(qiao)大齒盤上(shang)(差速(su)器);
2、差速(su)器是(shi)(shi)一個(ge)整體,里面是(shi)(shi):上(shang)下(xia)有小(xiao)齒(chi)(chi)盤中間有十(shi)子柱(zhu)上(shang)面帶兩個(ge)小(xiao)行星(xing)的(de)齒(chi)(chi)輪(起到轉彎調速(su)作用);
3、差速器是(shi)在(zai)(zai)立著放的,兩邊有(you)兩個小圓洞,上面有(you)滑鍵,走直(zhi)線的時候十子(zi)(zi)柱不(bu)動,轉彎(wan)的時候十子(zi)(zi)柱動起來調(diao)整(zheng)兩邊輪胎的轉速,來提高汽車在(zai)(zai)轉彎(wan)時候的機動性。
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