Renault H4D, H4Dt injuna
Abubuwa
Masu ginin injiniya na Faransa suna ci gaba da ingantawa a cikin ci gaban sassan wutar lantarki na ƙananan kundin. Injin da suka ƙirƙira ya riga ya zama tushen yawancin nau'ikan motoci na zamani.
Description
A cikin 2018, an gabatar da sabuwar tashar wutar lantarki tare da injiniyoyin Faransa da Japan Renault-Nissan H4Dt suka haɓaka a Baje kolin Motoci na Tokyo (Japan).
An ƙirƙiro ƙirar ta hanyar ingin H4D da aka ƙera a cikin 2014.
Har yanzu ana kera H4Dt a hedkwatar kamfanin a Yokohama, Japan (kamar yadda tsarin tushe yake, H4D).
H4Dt injin mai turbocharged mai nauyin lita 1,0 ne mai silinda uku mai karfin dawaki 100. s a karfin juyi na 160 Nm.
An shigar akan motocin Renault:
- Clio V (2019-n/vr);
- An ɗauka II (2020-XNUMX)
Don Dacia Duster II daga 2019 zuwa gabatarwa, kuma ƙarƙashin lambar HR10DET don Nissan Micra 14 da Almera 18.
Lokacin ƙirƙirar tashar wutar lantarki, an yi amfani da fasahar zamani wajen samarwa. Misali, camshafts, sarkar tukinsu da wasu sassa da dama an lullube su da wani fili na hana gogayya. Don rage ƙarfin juzu'i, siket ɗin piston suna da abubuwan da ake saka graphite.
Aluminum Silinda block tare da simintin ƙarfe. Shugaban Silinda yana sanye da camshafts biyu da bawuloli 12. Ba a ba da masu biyan kuɗi na hydraulic ba, wanda ke haifar da ƙarin rashin jin daɗi a cikin kulawa. Dole ne a gyara wuraren bawul ɗin thermal bayan kilomita dubu 60 ta zaɓin turawa.
Tsawon lokaci. An shigar da mai sarrafa lokaci akan camshaft ɗin sha.
Motar sanye take da ƙaramin inertia turbocharger da intercooler.
Mai canzawa mai canzawa. Nau'in allurar tsarin man fetur MPI. Rarraba allurar man fetur yana ba da damar shigar da HBO.
Babban bambance-bambancen da ke tsakanin injin H4D da H4Dt shine kasancewar turbocharger akan ƙarshen, sakamakon haka an canza wasu halaye na fasaha (duba tebur).
Технические характеристики
| Manufacturer | Renault Group |
| Ƙarar injin, cm³ | 999 |
| Karfi, l. Tare da | 100 (73) * |
| Karfin juyi, Nm | 160 (97) * |
| Matsakaicin matsawa | 9,5 (10,5) * |
| Filin silinda | aluminum |
| Yawan silinda | 3 |
| Shugaban silinda | aluminum |
| Silinda diamita, mm | 72.2 |
| Bugun jini, mm | 81.3 |
| Yawan bawul a kowane silinda | 4 |
| Tukin lokaci | sarkar |
| Na'ura mai ba da hanya tsakanin hanyoyin sadarwa | babu |
| Turbocharging | turbine bace)* |
| Mai sarrafa lokaci na Valve | iya (shiga) |
| Tsarin samar da mai | yada allura |
| Fuel | Fetur AI-95 |
| Matsayin muhalli | Yuro 6 |
| Albarkatu, waje. km | 250 |
| Location: | m |
* bayanai a cikin braket don injin H4D.
Menene gyare-gyaren H4D 400 ke nufi?
Injin konewa na ciki na H4D 400 bai bambanta da yawa da ƙirar H4D tushe ba. Ikon 71-73 l. s a 6300 rpm, karfin juyi 91-95 nm. Matsakaicin matsawa shine 10,5. Mai sha'awa.
Na tattalin arziki. Yawan man fetur a kan babbar hanya shine lita 4,6.
Yana da halayyar cewa daga 2014 zuwa 2019 an sanya shi a kan Renault Twingo, amma ... a bayan motar.
Baya ga wannan samfurin, ana iya samun motar a ƙarƙashin kaho na Smart Fortwo, Smart Forfour, Dacia Logan da Dacia Sandero.
Amincewa, rauni, kiyayewa
AMINCI
Ana ɗaukar H4Dt injin abin dogaro kuma mai amfani. Akwai isassun ƙarfi da juzu'i don samar da ingantaccen tuƙi daga irin wannan ƙaramin ƙara.
Zane mai sauƙi na tsarin samar da man fetur da dukan injin konewa na ciki gaba ɗaya shine mabuɗin don amincinsa.
Ƙananan amfani da man fetur (lita 3,8 akan babbar hanya **) yana nuna babban ingancin naúrar.
Rufin da aka yi amfani da shi na kayan shafa na CPG ba kawai yana ƙara yawan albarkatun ba, har ma yana ƙara amincin motar.
A cewar masana na motoci da sake dubawa na masu motoci, wannan injin, tare da ingantaccen sabis na lokaci da inganci, yana iya tafiya kilomita dubu 350 ba tare da gyara ba.
** don Renault Clio tare da watsawar hannu.
Raunuka masu rauni
ICE ta ga hasken kwanan nan, don haka kusan babu cikakken bayani game da raunin sa. Koyaya, rahotanni lokaci-lokaci suna bayyana cewa ECU da mai sarrafa lokaci ba su cika haɓaka ba. Akwai keɓaɓɓen gunaguni game da maslozhor wanda ya taso bayan gudun kilomita dubu 50. Kwararrun sabis na mota sun yi hasashen yiwuwar shimfiɗa sarkar lokaci. Amma har yanzu babu tabbacin wannan hasashen.
Injin da aka samar a cikin 2018-2019 suna da firmware ECU mara ƙarancin inganci. A sakamakon haka, an sami matsaloli tare da shawagi rago, fara injin a lokacin sanyi da injin turbine (ta kashe da kanta, musamman lokacin motsi a hankali a kan tudu). A ƙarshen 2019, ƙwararrun masana'anta sun kawar da wannan rashin aiki a cikin ECU.
Akwai kadan bayanai game da asalin maslozhora. Wataƙila kuskuren ya ta'allaka ne ga mai motar a cikin bayyanar irin wannan matsala (cin zarafin shawarwarin masana'anta don sarrafa injin). Watakila wadannan sakamakon auren masana'anta ne. Lokaci zai nuna.
Rayuwar masu sarrafa lokaci akan injunan Faransa ba ta daɗe sosai ba. A wannan yanayin, kawai hanyar fita ita ce maye gurbin kumburi.
Ko sarkar lokacin za ta shimfiɗa har yanzu tana kan matakin hasashe akan filayen kofi.
Mahimmanci
Ganin sauƙin ƙira na naúrar, kazalika da shingen silinda mai hannu, zamu iya ɗauka cikin aminci cewa tabbatarwar injin ya zama mai kyau.
Abin takaici, babu ainihin bayani kan wannan batu tukuna, tunda injin konewa na cikin gida yana aiki na ɗan gajeren lokaci.
Renault H4D, injunan H4Dt sun sami nasarar tabbatar da kansu a cikin amfanin yau da kullun. Duk da ƙananan ƙarar, suna nuna sakamako mai kyau, wanda ya faranta wa masu motoci farin ciki.
