Dual-taro flywheel

Injin konewa na ciki ba shi da kyau sosai, kuma haɗa shi zuwa akwatin gear tare da kama yana haifar da ƙarin matsalolin da masu zanen kaya ke ƙoƙarin warwarewa tsawon shekaru. Kuma dole ne a yarda da cewa suna yin hakan da inganci.

Canje-canje a cikin hanzari na pistons, sakamakon duka biyun ƙari ko shigar da iskar gas ta direba, da kuma ɓarna kanta, da kuma canje-canje a cikin hanyar motsi na pistons, yana haifar da canje-canje a cikin saurin injin. . Wannan kuma yana haifar da girgizar da ake yadawa daga crankshaft ta cikin keken jirgi, kama da shaft zuwa akwatin gear. A can suna ba da gudummawa ga hakoran gear. Hayaniyar da ke tare da wannan ana kiranta da hayaniya. Jijjiga injin kuma yana haifar da girgiza jiki. Duk tare yana rage jin daɗin tafiya.

Al'amarin na watsa girgizar ƙasa daga crankshaft zuwa abubuwan da ke gaba na tsarin tuƙi yana da ƙarfi a cikin yanayi. Wannan yana nufin cewa ƙarfin waɗannan jujjuyawar yana faruwa a cikin takamaiman kewayon saurin juyawa. Duk ya dogara da yawan jujjuyawar motar da akwatin gear, ko kuma a kan lokutan rashin aiki. Mafi girman lokacin inertia na yawan jujjuyawar akwatin gear, ƙananan saurin da abin da ba a so ya faru. Abin baƙin cikin shine, a cikin ingantaccen tsarin watsawa, yawancin juzu'i na jujjuyawa yana kan gefen injin.

Shiru a garkuwa

Duk da irin waɗannan matsalolin, masu zanen kaya sun dade suna samun hanyar da za su hana watsawa kyauta daga injin zuwa watsawa. Don yin wannan, diski na clutch yana sanye da damper mai girgiza girgiza. Ya ƙunshi abubuwan torsion da gogayya. Tsohuwar sun haɗa da faifan tuƙi da faifan tebur, da maɓuɓɓugan ruwa na helical waɗanda ke cikin madaidaitan cutouts a cikin gidajen diski. Ta hanyar bambanta girman yankewa da maɓuɓɓugan ruwa, ana iya samun halaye na damping daban-daban. Manufar abubuwan gogayya shine don hana yawan jujjuyawar damper. Ƙididdigar da ake buƙata na juzu'i tsakanin wuraren aiki ana samun su ta amfani da zoben gogayya da aka yi, alal misali, daga filastik mai dacewa.

Damper vibration a cikin clutch diski ya sami gyare-gyare daban-daban a cikin shekaru. A halin yanzu, incl. Damper na girgiza mataki-biyu tare da keɓantaccen pre-damper da damper na girgiza mataki-biyu tare da haɗaɗɗen pre-damper da juzu'i mai canzawa.

Jijjiga jijjiga a kan faifan kama ba shi da cikakken tasiri. Ƙararrawa da amo mai rakiyar suna faruwa a cikin kewayon gudu marasa aiki ko dan kadan mafi girma. Don kawar da shi, ya kamata ku daidaita daidai lokacin inertia na sassa masu motsi na gearbox tare da ƙarin ƙaho da aka sanya akan mashin gear. Koyaya, irin wannan maganin zai haifar da manyan matsalolin canzawa kamar yadda ake buƙatar aiki tare saboda ƙarin jujjuyawar taro na wannan babbar dabarar inertia.

Dual-taro flywheel

Magani mafi kyau shine a raba yawan ɗigon gardama zuwa sassa biyu. Ɗayan yana haɗi da ƙarfi zuwa crankshaft, ɗayan yana haɗa zuwa sassan jujjuyawar akwatin gear ta hanyar faifan clutch. Don haka, an ƙirƙiri wani ƙaya mai dual-mass, godiya ga wanda, ba tare da ƙara yawan jimlar ɗumbin motsi ba, a gefe guda, an sami karuwar lokacin da ba a iya jujjuya watsawar watsawa ba, kuma a gefe guda. , raguwa a lokacin rashin aiki na sassan jujjuyawar injin. A sakamakon haka, wannan ya haifar da kusan daidai lokacin inertia a bangarorin biyu. An kuma canza matsayin damper na girgiza, wanda aka motsa daga faifan clutch tsakanin sassan jirgin sama. Wannan yana bawa damper damar yin aiki a kusurwoyin tuƙi har zuwa digiri 60 (a faifan clutch yana ƙasa da digiri 20).

Yin amfani da keken gardama mai dual-mass ya sa ya yiwu a canza kewayon resonant oscillations ƙasa da rashin aiki, don haka ya wuce iyakar aikin injin. Bugu da ƙari ga kawar da girgizar girgizar da ke biye da hayaniyar watsawa mai biye, ƙafar ƙanƙara mai dual-mass shima yana sauƙaƙa sauyawa kuma yana ƙara rayuwar masu aiki tare. Hakanan yana ba da damar ƴan kashi (kimanin 5) don rage yawan amfani da mai.

Don ƙananan azuzuwan

Ƙunƙarar hawan injin da ƙayyadaddun sarari a cikin ɗakin injin yana yin amfani da keken jirgi mai hawa biyu maimakon na gargajiya ko da wahala ko ma ba zai yiwu ba. DFC (Damped Flywheel Clutch), wanda LuK ya ƙera, yana ba ku damar amfani da fa'idodin ƙaƙƙarfan ƙanƙara mai ƙarfi a cikin ƙananan motoci masu girma da matsakaici. Haɗin ƙulle-ƙulle, farantin matsa lamba da faifan clutch a cikin raka'a ɗaya ya sa clutch ɗin DFC ya zama fa'ida kamar kamannin gargajiya. Bugu da kari, taron clutch na DFC baya buƙatar clutch diski ya kasance a tsakiya.

Bukatun, karko da farashi

An ƙera ƙwanƙwasa ƙaƙƙarfan ƙaƙƙarfan taro na musamman don takamaiman inji da akwatin gear. Don haka, ba za a iya shigar da ita a kan kowane irin abin hawa ba. Idan wannan ya faru, ba kawai ƙarar watsawa za ta karu ba, amma na'urar tashi da kanta na iya lalacewa. Masu masana'anta kuma sun hana tarwatsa ƙwanƙwaran gardama biyu zuwa sassa. Duk wani magani don gyara wuraren shafa, duk wani "gyara" na dabaran shima ba zai yiwu ba.

Idan ya zo ga dorewar juzu'in tashi sama da dual taro, kasuwanci ne mai wayo, domin yadda zai dore ya dogara da abubuwa da yawa, gami da yanayin injin, salon tuƙi da nau'in. Duk da haka, akwai ra'ayoyin cewa ya kamata ya dade aƙalla muddin faifan kama. Hakanan akwai irin waɗannan shawarwarin fasaha waɗanda, tare da clutch kit, ya kamata a maye gurbin na'urar tashi mai dual-mass. Wannan, ba shakka, yana ƙara yawan kuɗin da za a maye gurbin, saboda nau'i mai nau'i biyu ba shi da arha. Alal misali, a cikin mota BMW E90 320d (163 km) farashin asali taro-saro dabaran ne PLN 3738, yayin da maye gurbin kudin PLN 1423.