Ithini inkomba yesikhathi semoto
Isitimela sokuqondisa isikhathi sezimoto siyingxenye ebalulekile yenjini, indima yayo eyinhloko ukuqondisa nokulungisa uchungechunge lwezikhathi ukuze kuqinisekiswe ukusebenza okuvamile kwenjini. Iketango lesikhathi lixhunywe ne-camshaft kanye ne-crankshaft yenjini, okubhekele ukushayela umshini we-valve yenjini, ukuze i-valve yokudonsa kanye ne-exhaust valve ivuleke noma ivale ngesikhathi esifanele, ukuze kuqinisekiswe ukuthi isilinda senjini ngokuvamile siyakwazi ukuhogela nokukhipha umoya.
Umgomo wokusebenza nokubaluleka kwesitimela somhlahlandlela wesikhathi
Ngokuklama kwayo okuqondile, umhlahlandlela wesikhathi uqinisekisa ukuzinza kochungechunge lwesikhathi ekusebenzeni kwesivinini esikhulu, uvimbela iketango ekuxegisweni noma ukuwa, ngaleyo ndlela ithuthukise ukusebenza kahle kwenjini futhi inciphise ukuguga nokwehluleka. Uma isitimela somhlahlandlela wesikhathi sihluleka, uchungechunge lwezikhathi lungase lukhululeke noma liwe, okuholela ekusebenzeni okujwayelekile kwemoto, futhi kubangele nokulimala kwenjini ezimeni ezimbi kakhulu, okubeke ukuphila komshayeli engozini.
Umhlahlandlela wesikhathi ukugcinwa kwesitimela kanye nezindlela zokunakekelwa
ukushintshwa okujwayelekile : ujantshi wesitimela wesikhathi uyingxenye egqokwayo, ngokuvamile njalo ngemva kwamakhilomitha angu-100,000 noma ngaphezulu udinga ukushintshwa.
Ukuhlola okuvamile : hlola njalo izinga lokuguga likajantshi wesitimela, uma okungajwayelekile kufanele kushintshwe ngesikhathi.
hlala uhlanzekile : gcina isitimela sesikhathi sihlanzekile, gwema ukungcola kuthinte ukusebenza kahle kwayo.
Umsebenzi oyinhloko wesitimela sokuqondisa isikhathi sezimoto ukuqondisa nokulungisa uchungechunge lwesikhathi ukuze kuqinisekiswe ukusebenza okuvamile kwenjini. Iketango lesikhathi liyingxenye ebalulekile enjinini, exhuma i-camshaft kanye ne-crankshaft yenjini ukuze kuqinisekiswe ukusebenza okuvumelanayo kwezingxenye ezihlukahlukene zemoto, njenge-valve yokungena kanye ne-exhaust valve switch, i-valve ne-piston ukubambisana.
Isitimela somhlahlandlela wesikhathi singaqinisekisa ukuzinza kochungechunge lwezikhathi ekusebenzeni ngesivinini esikhulu, sivimbele iketango ukuthi lingaxegi noma liwe, ukuze kuthuthukiswe ukusebenza kahle kwenjini futhi kunciphise ukuguga nokwehluleka.
Ukwengeza, ukuklama kanye nempahla yomhlahlandlela wesikhathi kunomthelela obalulekile ekusebenzeni kwayo. Imihlahlandlela yesikhathi ngokuvamile yenziwe ngezinto ezingagugi, ezinobulukhuni obuphakeme kakhulu nokumelana nokuguga, futhi ingakwazi ukumelana nokucindezela okukhulu nokungqubuzana kokudluliswa kwamandla okuhamba ngesivinini esikhulu kanye nomsebenzi osindayo ngaphandle kokuguquguquka okukhulu noma ukulimala.
Lo mklamo awuthuthukisi nje kuphela ukuzinza nokuthembeka kwemishini, kodwa futhi unciphisa kakhulu izindleko zokuyilungisa.
Ekunakekeleni imoto, ukuhlolwa okuvamile nokushintshwa kwesitimela somhlahlandlela wesikhathi kubaluleke kakhulu. Sekukonke, ujantshi wesitimela sesikhathi udinga ukushintshwa njalo ngamakhilomitha ayi-100,000 ukuze kuqinisekiswe ukusebenza kwawo okuvamile.
Impahla yesitimela sokuqondisa isikhathi sezimoto imvamisa i-PA66 plastic. I-PA66 iwuhlobo lwezinto zepulasitiki ezikwazi ukumelana nezinga lokushisa eliphezulu, ukumelana nokuhuzuka kanye nokumelana nokugqwala, okuvame ukusetshenziswa ekukhiqizeni umzila wesitimela wesikhathi senjini yezimoto ukuthuthukisa ukusebenza nokuphila kwesevisi.
Ngaphezu kwalokho, umsebenzi oyinhloko wesitimela somhlahlandlela wesikhathi ukulawula isikhathi sokuvula nokuvalwa kwe-injini yokungena kanye nama-valve okukhipha amandla ukuze kuqinisekiswe ukusebenza okuvamile kwenjini. Nakuba umbala we-PA66 ungase uhluke kuye ngenqubo yokukhiqiza, lokhu akuthinti ukusebenza kwayo nempilo yesevisi.
Lapho kukhethwa impahla yesitimela somhlahlandlela wesikhathi, kuyadingeka ukuthi kubhekwe ukuthi ingabe i-coefficient yayo yokungqubuzana namandla kusezingeni elijwayelekile ukuze kuqinisekiswe ukusebenza okuvamile kwenjini.
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