Injin Mitsubishi 3B20

Injin mota na Mitsubishi 3B20 ya faɗaɗa dangin injunan silinda uku da aka kera don motocin kei na gami da ƙarfe.

A cikin wannan samfurin na injin, an yi amfani da fasahohi da dama, wanda ya sa ya yiwu, yayin da ake rage girman naúrar, don ƙara ƙarfinsa da sauran alamun fasaha.

Game da tarihin haihuwar injin

An samar da irin wannan injin na farko a shekara ta 2005 ta kamfanin Japan Mizushima a Kurashiki, lardin Okayama.

A farko version na engine da aka yi a baya - a 2003. Daga nan ne aka fara amfani da na’urar Smart Idling (Smart idling), wanda ke kashe injin din kai tsaye idan motar ta tsaya. An sake kunna injin a cikin dakika 0,2.

Tare da wannan samfurin injin, kamfanin ya tabbatar da cewa yana yiwuwa a cimma nasarar amfani da man fetur 3-lita (ko kadan).

Don kwatanta: na farko magabata na Mitsubishi 3B20 naúrar, injuna ga kananan motoci cinye 2-2,5 sau fiye da man fetur.

Menene motar Kei? Wurin da injin yake a cikin motar

An yi niyyar injin ɗin ne don ƙananan motocin da ke cikin kasafin kudin motar Kei, waɗanda aka shirya fitar da su bayan shekara guda, a cikin 2006.

Kei-motoci, ko keijidosha, motoci ne masu sauƙi. Don Allah kar a rikice da motoci. Wato, ƙarami, haske. Suna buƙatar injin mai nauyi. Saboda haka, masana'antun sun rage girmansa (tsawo shine 191 mm, tsawon - 286 mm).

Katangar silinda da kai an jefar da su daga aluminum, wanda hakan ya sa ya yiwu a rage nauyinsa da kashi 3% idan aka kwatanta da wanda ya gabace shi, injin Mitsubishi 8G20. Injin 3B20 direban motar baya ne, yana auna kilogiram 67.

Mitsubishi 3B20 injin na'urar

Tushen Silinda mai jere guda ɗaya da shugaban Silinda (Silinder head) a cikin wannan layin ICE an yi su ne da allunan aluminium. Tsarin rarraba iskar gas, sanye take da camshafts guda biyu da bawuloli 12 (4 ga kowane silinda) yana cikin shugaban BC.

Mai sauya lokaci yana amfani da fasahar MIVEC. Gajarta tana nufin Mitsubishi Innovative Valve timing Tsarin Kula da Lantarki, wanda ke fassara zuwa Rashanci kamar haka: tsarin sarrafa lantarki don lokaci (daidaitawa) na injin bawul ta amfani da sabuwar fasahar Mitsubishi. Fasahar MIVEC a ƙananan gudu:

• Yana ƙaruwa da kwanciyar hankali ta hanyar rage sake zagayowar iskar gas na ciki;
• Yana daidaita konewa ta hanyar saurin feshi;
• Yana rage juzu'i ta hanyar ɗaga ƙananan bawul.

Don haka, a ƙananan saurin gudu, bambanci a cikin buɗewar bawul yana daidaitawa kuma yana sa ƙonawa na cakuda akai-akai, yana ƙara lokacin ƙarfi.

A cikin sauri mai girma, injin yana samun damar yin numfashi da ƙarfi, saboda karuwar lokaci da tsawo na ɗaga bawul. Ana ƙara yawan shan cakuda mai-iska da iskar iskar gas. Ana sarrafa allurar mai ta tsarin ECI-MULTI na lantarki.

Gabaɗaya, duk waɗannan abubuwan suna shafar haɓakar wutar lantarki, rage yawan amfani da mai da rage fitar da abubuwa masu guba cikin yanayi.

Технические характеристики

Injin yana samuwa a cikin nau'ikan 2: yanayi da turbocharged. Babban fa'idar injin Mitsubishi 3B20 shine tattalin arzikinta.

sigogi	Yanayin yanayi	turbocharged
ICE girma	659 ku. cm ko 0,66 lita
Iyakar wutar lantarki	38 kW (52 hp) a 7000 rpm	42 kW (57 hp) -48 kW (65 hp) a 6000 rpm
Matsakaicin karfin juyi	57 Nm a 4000 rpm	85-95 nm a 3000 rpm
Amfanin kuɗi	3,9-5,4l	3,8-5,6 l
Silinda diamita	654,4 mm
Supercharger	Babu	Baturke
Nau'in mai	Man fetur AI-92, AI-95
Численность клапанов на цилиндр	4
bugun jini tsawo	65,4 mm
Fitar da CO 2	90-114 g / km	100-114 g / km
rabon matsawa	10,9-12	9
nau'in ICE	A cikin layi, 3-silinda

An shigar da injin 3B20 akan samfuran mota masu zuwa tare da nau'in jikin hatchback:

• Mitsubishi ek Custom
• Mitsubishi eK Space
• Mitsubishi eK-Wagon
• Mitsubishi i

Dangane da bayanin da ke biyo baya daga tunawa da mai motar Aiki Kei (Mitsubishi i), injin yana ɗaukar saurin 12 km / h a cikin daƙiƙa 80 cikin sauƙi, kuma yana ɗaukar wasu daƙiƙa 10 don isa ga “saƙa”. Domin gudun garin ya isa. Ƙananan ƙananan mota suna ba ku damar sake gina "checkerboard", tsayawa cikin cunkoson ababen hawa, wanda ke da mahimmancin ƙari akan hanyoyin birni.

Wani mai motar kei mai amfani da turbo kuma ya lura cewa ƙaramin mota mai injin Mitsubishi 3B20 shine mafi kyawun zaɓi don hanyar birni. Ya bayar da rahoton cewa amfani da man fetur a cikin birnin shine 6-6,5 lita, a kan babbar hanya - 4-4,5 lita.