I-Steering Knuckle, eyaziwa ngokuba yi-"ram Angle", yenye yezona ndawo zibalulekileyo kwibhulorho yokuqhuba imoto, enokwenza imoto ihambe kakuhle kwaye idlulisele icala lokuqhuba ngendlela ecacileyo.
Umsebenzi we-steering knuckle kukuhambisa nokuthwala umthwalo wangaphambili wemoto, ukuxhasa nokuqhuba ivili langaphambili ukuze lijikeleze i-kingpin kwaye lenze imoto ijike. Kwimeko yokusebenza kwesithuthi, sithwala umthwalo oguquguqukayo, ngoko ke kufuneka sibe namandla aphezulu.
Iiparamitha zokubeka ivili lokuqhuba
Ukuze kugcinwe uzinzo lwemoto esebenza kumgca othe tye, isibane sokuqhuba kunye nokunciphisa ukuguguleka phakathi kwetayara kunye namacandelo, ivili lokuqhuba, iqhina lokuqhuba kunye ne-axle yangaphambili phakathi kwezintathu kunye nefreyimu kufuneka zigcine indawo ethile, oku kunofakelo oluthile lwendawo olubizwa ngokuba yi-steering wheel positioning, okwaziwa ngokuba yi-front wheel positioning. Indawo echanekileyo yevili langaphambili kufuneka yenziwe: ingenza imoto ihambe ngokuthe ngcembe kumgca othe tye ngaphandle kokujikajika; Akukho mandla maninzi kwipleyiti yokuqhuba xa uqhuba; Ivili lokuqhuba emva kokuqhuba linomsebenzi wokubuyisela ngokuzenzekelayo okuhle. Akukho kutyibilika phakathi kwetayara nomhlaba ukunciphisa ukusetyenziswa kwepetroli kunye nokwandisa ubomi benkonzo yetayara. Indawo yevili langaphambili ibandakanya i-kingpin backward tilt, i-kingpin innerward tilt, i-front wheel tilt outward kunye ne-front wheel bundle. [2]
I-Kingpin engasemva i-Angle
I-kingpin ikwi-longitudinal plane yesithuthi, kwaye inxalenye yayo ephezulu ine-backed Angle Y, oko kukuthi, i-Angle ephakathi kwe-kingpin kunye nomgca othe nkqo womhlaba kwi-longitudinal plane yesithuthi, njengoko kubonisiwe kumfanekiso.
Xa i-kingpin ine-rear integration v, indawo yokudibana kwe-kingpin axis kunye nendlela iya kuba phambi kwendawo yokudibana phakathi kwevili nendlela. Xa imoto iqhuba kumgca othe tye, ukuba ivili lokuqhuba liphambukiswe ngengozi ngamandla angaphandle (ukuphambuka ngasekunene kuboniswe lutolo olukumfanekiso), indlela yemoto iya kuphambuka iye ngasekunene. Ngeli xesha, ngenxa yesenzo samandla e-centrifugal emoto ngokwayo, kwindawo yokunxibelelana b phakathi kwevili nendlela, indlela ivelisa impendulo ecaleni kwivili. Amandla okusabela kwivili enza i-torque L esebenza kwi-axis ye-pin ephambili, indlela yayo echasene ngqo necala lokuphambuka kwevili. Phantsi kwesenzo sale torque, ivili liya kubuyela kwindawo ephakathi yokuqala, ukuqinisekisa ukuqhuba okuzinzileyo komgca othe tye wemoto, ngoko ke eli xesha libizwa ngokuba yi-positive moment,
Kodwa i-torque akufuneki ibe nkulu kakhulu, kungenjalo ukuze yoyise uzinzo lwe-torque xa iqhuba, umqhubi kufuneka asebenzise amandla amakhulu kwipleyiti yokuqhuba (oko kubizwa ngokuba yi-steering heavy). Kuba ubukhulu bexesha lokuzinzisa buxhomekeke kubukhulu bengalo yomzuzu L, kwaye ubukhulu bengalo yomzuzu L buxhomekeke kubukhulu be-rear inclination Angle v.
Ngoku i-v Angle esetyenziswa rhoqo ayidluli kwi-2-3°. Ngenxa yokwehla koxinzelelo lwamatayara kunye nokwanda kokuguquguquka, i-torque yozinzo lwezithuthi zanamhlanje ezihamba ngesantya esiphezulu iyanda. Ke ngoko, i-V Angle ingancitshiswa isondele kwi-zero okanye ingabi nanto.