VR6 engine - mafi muhimmanci bayanai game da naúrar daga Volkswagen

Volkswagen ne ya kera injin VR6. An gabatar da shigarwa na farko a cikin 1991. A matsayin abin sha'awa, za mu iya cewa VW kuma yana da hannu wajen samar da motar VR5, wanda ƙirar ta dogara ne akan naúrar VR6. Ana iya samun ƙarin bayani game da shigar da VR6 a cikin labarinmu.

Bayanan asali game da sashin Volkswagen

A farkon farawa, zaku iya "gajarta" gajarta VR6. Sunan ya fito ne daga taƙaitaccen bayanin da wani kamfani na Jamus ya ƙirƙira. Harafin "V" yana nufin "V-motor", da kuma harafin "r" zuwa kalmar "Reihenmotor", wanda aka fassara a matsayin injiniyan cikin layi kai tsaye. 

Samfuran VR6 sun yi amfani da shugaban gama gari don bankunan silinda guda biyu. Hakanan ana sanye da na'urar tare da camshafts guda biyu. Suna nan duka a cikin nau'in injin tare da bawuloli biyu da huɗu da silinda. Don haka, ƙirar ƙungiyar ta sauƙaƙe a cikin kulawa, wanda ke rage farashin aiki. Injin VR6 har yanzu yana kan samarwa. Samfuran da aka sanye da wannan injin sun haɗa da:

• Volkswagen Golf MK3, MK4 da MK5 Passat B3, B4, B6, B7 da NMS, Atlas, Talagon, Vento, Jetta Mk3 da MK4, Sharan, Transporter, Bora, New Beetle RSi, Phateon, Touareg, EOS, CC;
• Audi: A3 (8P), TT Mk 1 da Mk2, Q7 (4L);
• Wuri: Alhambra da Leon;
• Porsche: Cayenne E1 da E2;
• Skoda: mafi kyawun 3T.

12 Silinda version

Raka'a da aka samar da farko suna da bawuloli biyu a kowace silinda, don jimlar bawuloli goma sha biyu. Har ila yau, sun yi amfani da camshaft guda ɗaya don sha da shaye-shaye a kowane shinge. A wannan yanayin, ba a yi amfani da makaman roka ba.

Sigar farko ta VR6 tana da ƙaura na milimita 90,3 don jimlar ƙaura na lita 2,8. An kuma kirkiro wani nau'in ABV, wanda aka rarraba a wasu kasashen Turai kuma yana da karfin lita 2,9, kuma yana da kyau a ambaci cewa saboda layuka biyu na pistons da cylinders tare da kai na gama-gari da gaket din piston ko samansa na sama. yana karkata.

Don sigar silinda 12, an zaɓi kusurwar V na 15°. Matsakaicin matsawa shine 10:1. An samo crankshaft akan manyan bearings guda bakwai, kuma an cire wuyoyin juna ta hanyar 22 °. Wannan ya sa ya yiwu a canza tsarin silinda, da kuma amfani da rata na 120 ° tsakanin silinda masu zuwa. An kuma yi amfani da tsarin sarrafa naúrar Bosch Motronic.

24 Silinda version

A cikin 1999 an gabatar da nau'in bawul na 24. Yana da camshaft guda ɗaya wanda ke sarrafa bawul ɗin sha na layuka biyu. Ɗayan, a daya bangaren, yana sarrafa bawul ɗin shaye-shaye na layuka biyu. Ana yin wannan ta amfani da bawul levers. Wannan fasalin ƙirar yana kama da DOHC sau biyu na camshaft. A cikin wannan saitin, camshaft ɗaya yana sarrafa bawul ɗin ci kuma ɗayan yana sarrafa bawul ɗin shayewa. 

W-motoci - yaya suke da alaƙa da ƙirar VR?

Wani bayani mai ban sha'awa wanda Volkswagen ya haifar shine ƙirar raka'a tare da nadi W. Zane ya dogara ne akan haɗin raka'a BP guda biyu akan crankshaft ɗaya - a kusurwar 72 °. Na farko daga cikin wadannan injuna shine W12. An samar a 2001. 

An shigar da magajin, W16, a cikin Bugatti Veyron a cikin 2005. An tsara naúrar tare da kusurwa 90° tsakanin raka'a VR8 guda biyu kuma an sanye shi da injin turbochargers guda huɗu.

Menene bambanci tsakanin injin V6 na gargajiya da injin VR6?

Bambanci shi ne cewa yana amfani da kunkuntar kusurwa na 15 ° tsakanin bankunan silinda guda biyu. Wannan ya sa injin VR6 ya fi na V6 fadi. A saboda wannan dalili, naúrar VR ta fi sauƙi don shiga cikin ɗakin injin, wanda aka tsara shi da farko don naúrar silinda hudu. Motar VR6 an ƙera ta ne don a saka ta a cikin motocin tuƙi na gaba.

Hoto. Duba: A. Weber (Andy-Corrado/corradofreunde.de) daga Wikipedia