Amaqhinga anemisebenzi yokhuselo lokhuseleko, umhombiso wesithuthi, ukuphuculwa kweempawu ze-Aerodynamic zemoto. Ukusuka kwimbono yokhuseleko, xa kusenzeka ingozi yengozi ephantsi, imoto inokudlala indima yokukhusela imizimba yangaphambili nangasemva; Ingadlala indima ethile ekukhuseleni abahamba ngeenyawo kwimeko yengozi enabahambi ngeenyawo. Ngokwembonakalo, kuyayihlonipha kwaye iye yaba yinxalenye ebalulekileyo yokuhombisa ukubonakala kwemoto; Kwangelo xesha, i-bumper yemoto ikwanayo nefuthe elithile le-aerodynamic.
Kwangelo xesha, ukuze kunciphise ukwenzakala kubahlali bemoto xa ingozi yecala lecala, i-bumper yocango ihlala ifakwe emotweni yokuphucula amandla okulwa kwemoto. Le ndlela iyasebenza, ilula, kwaye inotshintsho oluncinci kwisakhiwo somzimba, kwaye isetyenziswe ngokubanzi. Ukufakelwa komnyango we-bumper kukubeka i-beams yentsimbi ephezulu okanye ngokungafihlisiyo kwiphayini yomnyango, ukuze i-tumpers yemoto, ukuze ixhase umva "umphambili, ngasekhohlo kwemoto. , benza udonga lobhedu ", ukuze abantu abahlali bemoto banendawo yokhuseleko. Ewe kunjalo, ukufaka olu hlobo lohlobo lomnyango kuya kunyusa iindleko zabavelisi beemoto, kodwa kubahlali bemoto, ukhuseleko kunye nengqondo yokhuseleko luya kongeza kakhulu.