Lifofaele tse habeli tse boima
Ts'ebetso ea mechini

Lifofaele tse habeli tse boima

Lifofaele tse habeli tse boima Enjene e tukang ka hare ha e ea phethahala, 'me ho e kopanya le lebokose la li-gear ka clutch ho baka mathata a eketsehileng ao baqapi ba' nileng ba leka ho a rarolla ka lilemo. 'Me ho tlameha ho lumeloa hore ba e etsa ka katleho le ho feta.

Lifofaele tse habeli tse boimaLiphetoho tsa ho potlakisa ha li-piston, tse bakoang ke ho eketsoa kapa ho kenngoa ha khase ke mokhanni, le mollo o fosahetseng ka boeona, hammoho le liphetoho tsa tsela ea ho tsamaea ha piston, li baka liphetoho ka lebelo la enjene. . Sena se baka ho thothomela ho fetisoang ho tloha crankshaft ka flywheel, clutch le shaft ho ea lebokoseng la gear. Ha ba le moo ba kenya letsoho ho meno a gear. Lerata le tsamaeang le sena le tsejoa e le lerata le thothomelang. Ho thothomela ho tsoang enjeneng ho boetse ho baka ho sisinyeha ha 'mele. Kaofela hammoho ho fokotsa boiketlo ba maeto.

Ketsahalo ea phetisetso ea ho thothomela ho tloha crankshaft ho ea ho likarolo tse latellanang tsa sistimi ea koloi e utloahala ka tlhaho. Sena se bolela hore matla a li-oscillations tsena a etsahala ka lebelo le itseng la ho potoloha. Tsohle li ipapisitse le bongata bo potolohang ba enjene le lebokose la li-gear, kapa ho fapana le linako tsa bona tsa inertia. Ha nako e ntse e feta ea inertia ea bongata bo potolohang ba lebokose la li-gear, e fokotsa lebelo leo ho lona ho hlahang ntho e sa rateheng ea resonance. Ka bomalimabe, ka tharollo ea khale ea phetisetso, karolo e kholoanyane ea bongata bo potolohang e ka lehlakoreng la enjene.

Silencer ka thebe

Ho sa tsotellehe mathata a joalo, ke khale baqapi ba fumane mokhoa oa ho thibela phetisetso ea mahala ea li-vibrations ho tloha enjene ho ea phetisong. Ho etsa sena, clutch disc e na le damper ea torsional vibration. E na le likarolo tsa torsion le friction. Ea pele e kenyelletsa disk drive le counter disk, hammoho le liliba tsa helical tse fumanehang ka har'a li-cutouts tse lumellanang le 'mele oa disk. Ka ho fapanyetsana boholo ba li-cutouts le liliba, litšoaneleho tse fapaneng tsa ho thothomela li ka fumanoa. Sepheo sa likarolo tsa khohlano ke ho thibela ho sisinyeha ho feteletseng ha damper ea vibrate. Coefficient e hlokahalang ea likhohlano pakeng tsa libaka tse sebetsang li finyelloa ka ho sebelisa mehele ea likhohlano e entsoeng, ka mohlala, ho tloha polasetiki e loketseng.

The vibration damper ka clutch disc e 'nile ea ntlafatsoa ka litsela tse sa tšoaneng ho theosa le lilemo. Hona joale, ho kenyeletsa. damper e nang le methati e 'meli e nang le damper e arohaneng ea pre-damper le methati e 'meli ea ho sisinyeha e nang le pre-damper e kopaneng le likhohlano tse fapaneng.

Ho thothomela ho thothomelang ho clutch disc ha ho sebetse ka botlalo. Resonance le lerata le tsamaeang le tsona li etsahala sebakeng sa lebelo le sa sebetseng kapa holimo hanyane. Ho e tlosa, o lokela ho eketsa nako ea inertia ea likarolo tse tsamaeang tsa lebokose la gear ka thuso ea flywheel e eketsehileng e behiloeng holim'a shaft ea gear. Leha ho le joalo, tharollo e joalo e ka baka mathata a mangata a ho fetoha ha ho lumellana ho tla hlokahala ka lebaka la boima bo eketsehileng bo potolohang ba lebili lena le phahameng la inertia.

Lifofaele tse habeli tse boima

Lifofaele tse habeli tse boimaTharollo e molemo haholo e ka ba ho arola boima ba flywheel ka likarolo tse peli. E 'ngoe e hokahane ka thata le crankshaft, e' ngoe e hokahane le likarolo tse potolohang tsa gearbox ka clutch disc. Ka hona, ho ile ha bōptjoa sefofane se fofang se nang le mefuta e 'meli, ka lebaka leo, ntle le ho eketsa boima bohle ba flywheel, ka lehlakoreng le leng, ho ile ha finyelloa keketseho ea nako ea inertia ea bongata bo potolohang ba phetisetso, ka lehlakoreng le leng. , ho fokotseha ha nako ea inertia ea likarolo tse potolohang tsa enjene. Ka lebaka leo, sena se ile sa fella ka nako e batlang e lekana ea inertia mahlakoreng ka bobeli. Boemo ba damper ea vibration le bona bo ile ba fetoloa, bo ileng ba tlosoa ho clutch disc pakeng tsa likarolo tsa flywheel. Sena se lumella damper hore e sebetse ho li-angles tsa ho tsamaisa ho fihlela ho likhato tse 60 (ho clutch disc e ka tlase ho likhato tse 20).

Tšebeliso ea li-flywheel tse peli tse boima li entse hore ho khonehe ho fetola mefuta e mengata ea li-resonant oscillation ka tlase ho lebelo le sa sebetseng, ka hona ho feta sebaka sa ts'ebetso ea enjene. Ntle le ho tlosa ho thothomela ha resonant le lerata le tsamaisanang le phetiso, dual-mass flywheel e boetse e nolofatsa ho fetoha le ho eketsa bophelo ba li-synchronizers. E boetse e lumella liphesente tse 'maloa (tse ka bang 5) ho fokotsa tšebeliso ea mafura.

Bakeng sa lihlopha tsa bacha

Ho hola ha enjene ka mose le sebaka se lekanyelitsoeng ka phaposing ea enjene ho etsa hore ho be thata kapa ho se khonehe ho sebelisa li-flywheel tse peli ho e-na le tse tloaelehileng. DFC (Damped Flywheel Clutch), e ntlafalitsoeng ke LuK, e u lumella ho sebelisa melemo ea li-flywheel tse boima bo habeli ka har'a likoloi tse nyane le tse mahareng. Motsoako oa flywheel, plate plate le clutch disc yuniti e le 'ngoe e etsa hore clutch ea DFC e be sebaka se seholo joalo ka clutch ea khale. Ho feta moo, kopano ea clutch ea DFC ha e hloke hore clutch disc e be bohareng.

Litlhoko, durability le litšenyehelo

Flywheel e khethehileng ea dual-mass e etselitsoe enjene le gearbox e itseng. Ka lebaka lena, e ke ke ea kenngoa mofuteng ofe kapa ofe oa koloi. Haeba sena se etsahala, ha se feela hore lerata la phetisetso le tla eketseha, empa flywheel ka boeona e ka senyeha. Baetsi ba boetse ba thibela ho arola li-flywheel tse peli-boima hore li be likaroloana. Kalafo leha e le efe bakeng sa ho lokisoa ha libaka tsa ho phunya, "phetoho" leha e le efe ea lebili le eona ha e amohelehe.

Ha ho tluoa tabeng ea ho tšoarella ha dual mass flywheel, ke khoebo e qhekellang, kaha hore na e tšoarella hantle hakae ho ipapisitse le lintlha tse ngata, ho kenyeletsoa boemo ba enjine, mokhoa oa ho khanna le mofuta. Leha ho le joalo, ho na le maikutlo a hore e lokela ho tšoarella bonyane halelele joalo ka clutch disc. Ho boetse ho na le likhothaletso tse joalo tsa mahlale tsa hore, hammoho le clutch kit, dual-mass flywheel le eona e lokela ho nkeloa sebaka. Sena, ha e le hantle, se eketsa litšenyehelo tsa ho fetola, hobane lebili la boima ba bobeli ha le theko e tlaase. Ka mohlala, ho BMW E90 320d (163 km) theko ea lebili la pele le hlahisoang ke boima ke PLN 3738, ha ho nkeloa sebaka ke PLN 1423.

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