Schwing Drive Slewing Lever

Babban taron hannu rocker yana gabatar da cakuda mai ƙonewa (ko iska mai daɗi) a cikin silinda; sannan sai a danne cakudewar da za a iya konewa (ko iska mai dadi) a cikin silinda, sannan ta kunna gadar da za a iya konewa a lokacin da matsawar ta kusa zuwa karshen (ko kuma a zuba dizal din a cikin silinda don samar da cakuda mai kona shi kuma ya kunna); cakuda mai ƙonewa yana ƙonewa kuma yana ƙonewa, kuma fadada yana tura piston zuwa ƙasa don cimma aikin waje; a ƙarshe, iskar gas bayan konewa ana fitar da shi. Wato shan iska, matsawa, aiki, shayewar matakai guda hudu. Ita ce kuma tushen wutar lantarkin motar

Hanyoyin birkin inji sun haɗa da birkin shaye-shaye, birkin sakin iska da birki na fitarwa. Injin yana ɗaukar yanayin sakin birki, kuma yanayin aikinsa shine kamar haka:

Lokacin da babu birki, ana kashe bawul ɗin solenoid birki kuma ba za a iya cika wasu sassa da mai ba. Lokacin da injin ya gudu zuwa matsayin maigidan birki (wato, lokacin da piston yana kusa da babban mataccen cibiyar), babban toshe bawul ɗin shayewa kawai yana buƙatar shawo kan ƙarfin bazara a cikin plunger. A wannan lokacin, shugaban birki a kan camshaft ba ya aiki kuma ba zai tura bawul ɗin shayewa ba. Injin yana aiki kullum.

Tsarin haduwar hannu roka: lokacin da ake buƙatar birki, kunna maɓallin birki na injin, danna fedar birki, kuma ECU tana sarrafa tsarin mai don dakatar da samar da mai. A wannan lokacin, bawul ɗin solenoid na birki yana kunnawa kuma yana buɗewa, kuma man da yake fitowa daga hanyar mai da ke cikin madaidaicin hannun rocker ya rufe hanyar shigar mai akan roka hannu bushing da madaidaicin man na hannun rocker, sannan ya shiga cikin birki plunger chamber na birki; idan man da ke cikin dakin birki ya kai wani matsi, sai a rika sarrafa plunger ya hau, sannan a rufe bawul din duba, ta yadda dakin birkin ya cika da mai. Domin man injin ba ya dannewa, idan injin ya gudu zuwa wurin maigidan birki (wato lokacin da fistan yana kusa da babban mataccen cibiyar), maigidan da ke kan camshaft ya ɗaga na'urar roka na shaye-shaye, da abin birki. Bawul saman toshe yana tura buɗaɗɗen bawul ɗin shaye-shaye a ƙarƙashin ƙarfin birki plunger shaye bawul roka don fitar da wani ɓangaren iskar gas mai tsananin ƙarfi. Lokacin da piston ya faɗi ƙasa, bawul ɗin shayewa yana rufe, kuma injin yana cikin tsarin tuƙi na duk abin hawa Kore don yin aiki mara kyau (daidai da saman injin piston), don cimma matsawar injin, saki. birki. Mafi girman saurin injin, mafi girman ƙarfin birki shine.