TshebTsheb

Txawv xauv - off-txoj kev cawm

Txhua zaum tau pom footage, zoo li ib lub tsheb, lus rau lub ru tsev them nrog av nkos, off-txoj kev cua daj cua dub. Av nkos, dej, pob zeb - txhua yam yoov sib nrug los ntawm nyob rau hauv lub tsheb, tab sis nws stubbornly mus rau pem suab. Ntawm cov hoob kawm, nws muaj peev xwm sawv ntawm txhua txhua lub tsheb. Cov tau kov yeej off-txoj kev pw nyob rau hauv lub tsim ntawm lub tshuab, xa nws mus rau hauv ib tug ntoo khaub lig-lub teb chaws tsheb. Ib tug xws li feature - txhav tas differential.

Yuav ua li cas zoo tshaj plaws yog li ntawd? Nyob rau hauv Feem ntau, tsis muaj dab tsi tsis ncaj ncees lawm nyob rau hauv nws. Thaum lub tsheb yog mus tsham ncaj, tag nrho cov log ntawm ib tug ceev. Tab sis nws yog tsim nyog los nkag ib lub tsheb nyob rau hauv txoj kev sib hloov raws li tus nqi uas nws yuav sib txawv. Qhov tseeb yog hais tias tus puab voos kheej-kheej ntawm lub log kis txoj kev me dua cov txheej voos kheej-kheej.

Nws hloov tawm hais tias lub log nyob rau hauv tib qag yuav tsum tsiv mus nyob txawv speeds. Thiab nws tso cai rau koj mus ua ib tug ntaus ntawv xws li ib tug txawv. Tsis tas yuav mus rau hauv nws cov tsim nta, nws yuav tsum tau muab sau tseg tias differential hau rau cov log tsheb ntawm lub engine torque thiab li tso cai rau lawv mus saws txawv speeds. Txawm li cas los, cov uas twb muaj lawm differentials, muaj yog ib tug feature - ib tug lub sij hawm ntawd los qhov twg dua kev nyuaj siab. Yog hais tias cov log tsheb pov tseg rau ib qho axis, yog nyob rau hauv tib traction, kis los ntawm lub cev muaj zog torque therebetween yog uniformly faib.

Tab sis, yog hais tias ib tug log yuav tsum nyob rau hauv nplua nto thiab pib npleem, ces nws yuav tau pauv mus rau tag nrho cov sij hawm. Thiab lub tsheb cia li yuav tsis budge, raws li lwm cov log yog nyob rau hauv kev koom tes nrog rau tej kev nto, torque yuav tsis ua li cas. Kom tsis txhob no qhov teeb meem, thiab muab differential xauv.

Nws essence lies nyob rau hauv lub fact tias cov torque tsim los ntawm lub engine yog faib tusyees rau tag nrho cov log uas yog nyob rau tib axis. Muaj ntau ntau yam embodiments ntawm xws kev daws teeb meem. Muaj yog ib qho kev xaiv manually thaum switched differential xauv nrog koj tus kheej txhais tes, siv ib tug tshwj xeeb qib. Muaj tsis siv neeg locking kev xaiv, nws puv rau thaum lub log pib npleem. Tab sis lub essence tsis hloov - thaum differential xauv kuas txaus ntawm torque ntawm tag nrho cov log thiab kov yeej lub obstacles.

Qhov no yog tshwj xeeb tshaj yog nyob rau hauv kev thov rau off-txoj kev. Feem ntau ntawm cov xauv muab tso rau hauv lub off-txoj kev thiab tag nrho cov-struts tsheb. Koj yuav txawm hais tias lub xub ntiag ntawm lub xauv yog ib tug tsim nyog yuav tsum tau rau lub tsheb yuav tsum tau paub los ntawm tag nrho cov-struts tsheb.

Txawm li cas los, muaj lwm yam ntawm xauv, uas yuav tsum tau muaj ib tug tiag tiag struts tsheb. Qhov no thiaj li hu ua txhav tas center differential. Lub fact tias cov off-txoj kev feem ntau siv plaub-log tsav, uas yog, nws lub hwj chim los ntawm cov cav yog noj rau tag nrho cov log. Feem ntau, hloov lub thawv yog siv rau lub hom phiaj no, los ntawm kev uas torque yog faib nruab nrab ntawm pem hauv ntej thiab nram qab lub qag.

Tab sis cov plaub-log tsav ib leeg yog tsis txoj kev cawm seej. Muaj yuav ua tau tib yam teeb meem uas tshwm sim thaum lub log kiv. Yog hais tias koj pib mus skid rau ib lub log, tag nrho cov point yog pauv mus rau nws. Thaum zabuksuet pem hauv ntej log, lub rear yuav tsis yuav pab tau kom kov yeej lub chaw khuam siab. Ntawm no ces nws yuav pab interaxle xauv. Thaum koj tig nws on lub sij hawm mus yuam nws yog faib tusyees ntawm lub axles, lub rear log thaum slippage pem hauv ntej yuav pab kom kov yeej lub chaw khuam siab, thiab vice versa.

Txawv xauv yog ib tug yuav tsum yuav tsum tau rau tag nrho cov struts tsheb thiab tso cai rau koj los mus kov yeej obstacles thiab ua pob nyob rau hauv txoj kev. Nyob rau hauv lub qhaj ntawv ntawm txhua yam uas thaiv cov hlab kov yeej offroad nws yuav xyaum tsis yooj yim sua.

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