Lexus HS250h engine
Ndị na-arụ ọrụ

Lexus HS250h engine

Lexus HS250h bụ ụgbọ ala okomoko ngwakọ nke Japan mere. Dị ka ozi gọọmentị si kwuo, mkpirisi okwu HS na-anọchi anya Harmonious Sedan, nke pụtara sedan kwekọrọ. E kere ụgbọ ala ahụ na nlekọta maka gburugburu ebe obibi, ma n'otu oge ahụ ọ na-enwe ike ịnye ihe ndị a na-anabata maka ịkwọ ụgbọala egwuregwu. Iji mee nke a, Lexus HS250h na-eji in-line anọ-cylinder esịtidem combustion engine na njikọ ọkụ eletrik.

Lexus HS250h engine
2AZ-FXE

Nkọwa nkenke nke ụgbọ ala

Ebu ụzọ webatara ngwakọ Lexus HS250h na North America International Auto Show na Jenụwarị 2009. A na-ere ụgbọ ala ahụ na Julaị 2009 na Japan. Otu ọnwa ka e mesịrị, ahịa malitere na United States. Ụgbọ ala ahụ ghọrọ otu n'ime nke mbụ na akụkụ nke okomoko kọmpat sedan nwere ụlọ ọrụ ike ngwakọ.

Lexus HS250h dabere na Toyota Avensis. Ụgbọ ala ahụ nwere ọdịdị na-egbuke egbuke na ezigbo aerodynamics. Ụgbọ ala ahụ na-ejikọta nkasi obi magburu onwe ya na ihe bara uru. A na-enye ịnya ụgbọ ala ntụkwasị obi na njikwa zuru oke site na nkwusioru na-agbanwe agbanwe na-agbanwe agbanwe.

Lexus HS250h engine
Ọdịdị Lexus HS250h

Ime nke Lexus HS250h ka a na-eji bioplastics dabeere na osisi. Ọ gụnyere mkpụrụ osisi castor na eriri kenaf. Nke a mere ka o kwe omume ilekọta gburugburu ebe obibi ma mee ka ụgbọ ala "acha akwụkwọ ndụ akwụkwọ ndụ". Ime ime ahụ sara mbara nke ukwuu, oche ndị ọkwọ ụgbọ ala na ndị njem dị mma.

Lexus HS250h engine
Salon Lexus HS250h

Ụgbọ ala ahụ nwere ọtụtụ ngwá electronic na-arụ ọrụ nke ọma. Ihe njikwa mgbasa ozi nwere njikwa mmetụ tụgharịrị ka ọ dabara nke ọma iji. Ihe njikwa etiti nwere ihuenyo mweghachi. A na-echepụta ihe ngosi onye ọrụ eserese nke ọma ma na-enye ohere ịnweta ọtụtụ atụmatụ bara uru. Ihe mmetụ ahụ nwere nzaghachi imetụ aka maka inwe nkwalite ojiji.

Nkasi obi adịghị ala na nchekwa nke Lexus HS250h. Usoro IHB nwere ọgụgụ isi na-achọpụta ọnụnọ nke ụgbọ ala ma na-edozi ngwa anya iji gbochie ọkụ. Njikwa ụgbọ mmiri na-agbanwe agbanwe na LKA na-edobe ụgbọ ala ahụ n'ụzọ ya. Lexus na-enyocha iro ụra nke ndị ọkwọ ụgbọala, chọpụta ihe ize ndụ nke nkukota ma dọọ aka ná ntị maka ihe mgbochi n'ụzọ.

Engine n'okpuru mkpuchi Lexus HS250h

N'okpuru mkpuchi nke Lexus HS250h bụ 2.4-lita 2AZ-FXE inline-anọ ngwakọ powertrain. A na-ahọrọ moto ahụ na-eburu n'uche na-enye ndị na-eme ihe ike zuru ezu na-enweghị mmụba mmanụ ọkụ. ICE na moto eletrik na-ebufe torque na CVT maka ahụmịhe ịnya ụgbọ ala dị nro. Ngalaba ike na-arụ ọrụ na okirikiri Atkinson ma na-enye ọsọ ọsọ nke sedan.

Lexus HS250h engine
N'okpuru oghere Lexus HS250h nwere 2AZ-FXE

Igwe 2AZ-FXE na-eme mkpọtụ. Iji kwọọ n'ọsọ nkịtị, ịkwesịrị idobe nnukwu ọsọ. N'otu oge ahụ, ụda pụrụ iche na-esi na moto ahụ pụta, nke oke mkpọtụ enweghị ike ịnagide ya. Ndị nwe ụgbọ ala anaghị amasị nke a nke ukwuu, karịsịa na-eche na ihe ndị na-eme ihe na-adabaghị na ụda nke ike ahụ ma ọlị. Ya mere, Lexus HS250h na 2AZ-FXE bụ ihe kwesịrị ekwesị maka atụ ụgbọ ala obodo, ebe ọ na-akpa àgwà nwayọọ na nwayọọ.

Igwe 2AZ-FXE nwere ngọngọ cylinder aluminum. A na-ejikọta aka uwe nkedo n'ime ihe. Ha nwere elu elu na-adịghị mma, nke na-eme ka nhazi ha siri ike ma na-eme ka ikpo ọkụ dị mma. A na-etinye mgbapụta mmanụ trochoid na crankcase. A na-ebugharị ya site na agbụ ọzọ, nke na-eme ka mbelata nke ntụkwasị obi nke ike ike ma na-abawanye ọnụ ọgụgụ nke akụkụ ndị na-akpụ akpụ.

Lexus HS250h engine
Ọdịdị nke engine 2AZ-FXE

Ebe ọzọ na-adịghị ike na nhazi nke moto bụ gia nke usoro nhazi. A na-eji ihe polymer mee ha. Nke a mụbara nkasi obi na mbelata mkpọtụ engine, ma butere mmebi ugboro ugboro. Igwe mmiri polymer na-agwụ ngwa ngwa ma injin ahụ na-efunahụ arụmọrụ ya.

Nkọwa nke ngalaba ike

Igwe 2AZ-FXE nwere pistons alloy sket dị fechaa, ntụtụ na-ese n'elu mmiri na mkpuchi polymer mgbochi esemokwu. The esorowo crankshaft nwere akwụ ụgwọ ikwu na akara nke axes nke cylinders. A na-eme draịva oge site n'agbụ otu ahịrị. Enwere ike ịchọta nkọwa ndị ọzọ na tebụl n'okpuru.

Isi teknuzu e ji mara 2AZ-FXE engine

Ogologouru
Onu ogugu nke mbara igwe4
Ọnụ ọgụgụ nke valves16
Oke ziri ezi2362 cm
Sịlịnda dayameta88.5 mm
Pistin ọrịa strok96 mm
Ike130 - 150 HP
Torque142-190 N*m
Oke mkpakọ12.5
Fdị mmanụMmanụ gasị AI-95
Ekwuputara akụrụngwa150 puku kilomita
akụ na omume250-300 puku kilomita

Ọnụ ọgụgụ engine nke 2AZ-FXE dị kpọmkwem n'elu ikpo okwu na ngọngọ cylinder. Egosiri ọnọdụ ya na schematically na foto dị n'okpuru. Mmetụta nke uzuzu, unyi na nchara nwere ike ime ka ọgụgụ nke ọnụ ọgụgụ ahụ sie ike. Iji mee ka ha dị ọcha, a na-atụ aro ka ị jiri brush metal, akwa akwa.

Lexus HS250h engine
Ebe saịtị nwere nọmba engine

Ntụkwasị obi na adịghị ike

Enwere ike ịkpọ engine 2AZ-FXE nke a pụrụ ịdabere na ya. Ọ nwere ọtụtụ ntụpọ imewe nke kpatara nsogbu nke ogo ogo dị iche iche. Ihe fọrọ nke nta ka ọ bụrụ ndị nwe ụgbọ ala niile na-eche ihu:

  • mmanụ ọkụ na-aga n'ihu;
  • mgbapụta mgbapụta;
  • ọsụsọ nke mkpuchi mmanụ na gaskets;
  • ọsọ crankshaft na-adịghị akwụsi ike;
  • engine ekpo oke ọkụ.

Ka o sina dị, isi nsogbu nke engines bụ nbibi na-akpaghị aka nke eri na cylinder block. N'ihi nke a, ihe mkpuchi isi cylinder na-adapụ, agbajikwa tightness na ntapu oyi na-apụta. N'ọdịnihu, nke a nwere ike iduga mmebi nke geometry nke ngọngọ n'onwe ya na isi cylinder. Toyota kwetara mmejọ imewe ahụ wee kwalite oghere ndị ahụ eri. N'afọ 2011, a tọhapụrụ ihe nrụzi maka osisi ohia maka nrụzi.

Lexus HS250h engine
Ịwụnye eriri eri na-ekpochapụ n'ichepụta atụmatụ nke engine 2AZ-FXE

Ịkwado moto

N'ihu ọha, onye nrụpụta anaghị enye maka nrụpụta ike nke 2AZ-FXE ike. Obere maintainability nke engine bụ ụdị maka ọtụtụ ụgbọ ala Lexus. 2AZ-FXE abụghị ihe dị iche, ya mere, ọ bụrụ na enwere mmebi dị ịrịba ama, ụzọ kachasị mma isi dozie nsogbu ahụ bụ ịzụta moto nkwekọrịta. N'otu oge ahụ, a na-akwụ ụgwọ dị ala nke 2AZ-FXE site na ntụkwasị obi dị elu nke ụlọ ọrụ ike.

Enwere ihe isi ike na mkpochapụ obere nsogbu. Akụkụ mapụtara mbụ anaghị adị maka ọrịre. Ya mere, a na-atụ aro iji nlezianya na-emeso moto ahụ. Ọ dị mkpa ịrụ ọrụ n'oge kwesịrị ekwesị ma jupụta mmanụ ụgbọala dị elu nke ukwuu.

Ntugharị igwe Lexus HS250h

Igwe 2AZ-FXE adịghị adịkarị mfe n'iji ya gee ntị. Ọtụtụ ndị nwe ụgbọ ala na-akwado ịmalite nkwalite ahụ site na iji dochie ya nke dabara adaba, dịka ọmụmaatụ, 2JZ-GTE. Mgbe ị na-ekpebi ịgbazi 2AZ-FXE, enwere ọtụtụ isi ebe:

  • mgbawa n'iji ya gee ntị;
  • imelite usoro ndị metụtara ya;
  • nlegharị anya elu nke moto;
  • ntinye turbocharger;
  • ntinye aka miri emi.
Lexus HS250h engine
Ntugharị 2AZ-FXE

Ndozi mgbawa nwere ike ịbawanye ike naanị ntakịrị. Ọ na-ewepụ "nkwụsị" nke engine site na ụkpụrụ gburugburu ebe obibi na ụlọ ọrụ mmepụta ihe. Maka nsonaazụ bara uru karị, ngwa turbo dabara adaba. Agbanyeghị, mmụba a na-ahụ anya na ike na-egbochi oke nchekwa ezughị oke nke ngọngọ cylinder.

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