A cikin kowane mota na zamani akwai mai gogewa, wanda aka gudanar da motsi na gogewa ta hanyar sauƙi mai sauƙi - trapezoid.Karanta duk game da trapezoid wiper, nau'ikan da suke da su, ƙira da ka'idar aiki, da kuma zaɓi na daidai da maye gurbin waɗannan abubuwan a cikin wannan labarin.
Menene trapezoid wiper?
Wiper trapezoid ne mai gogewa, tsarin sanduna da levers wanda ke ba da motsin motsi na ruwan shafa akan gilashin gilashin kofa na baya.
A kan motoci, bas, tarakta da sauran kayan aiki, akwai ko da yaushe mai gogewa - tsarin taimako wanda ke tsaftace gilashin iska daga ruwa da datti.Ana amfani da tsarin zamani ta hanyar lantarki, kuma ana aiwatar da canja wurin ƙarfi daga motar lantarki zuwa gogewa ta amfani da tsarin sanduna da levers da aka shimfiɗa a ƙarƙashin gilashin - trapezoid wiper.
Wiper trapezoid yana da ayyuka da yawa:
● Fitar da ruwan goge goge daga injin lantarki;
● Samar da motsin goge-goge (ko goge) tare da girman da ake buƙata;
● A cikin goge ruwa biyu da uku, yana tabbatar da motsin ruwan wukake tare da sawu iri ɗaya ko mabanbanta na kowane ruwa.
Trapezoid na wiper ne wanda ke tabbatar da motsi na "wipers" a kan gilashi tare da girman da ake bukata (scope) da synchrony, kuma rashin aikin wannan sashin a wani bangare ko gaba daya ya rushe aikin gaba daya.Game da rushewa, dole ne a gyara ko maye gurbin trapezoid a cikin taro, amma kafin fara gyarawa, ya kamata ku fahimci nau'ikan waɗannan hanyoyin da ke akwai, ƙirar su da ka'idar aiki.
Dukkanin motoci, taraktoci da injuna daban-daban suna sanye da na'urorin relay-regulators.Rashin aikin wannan naúrar yana kawo cikas ga aikin gabaɗayan tsarin wutar lantarki, a wasu lokutan kuma hakan na iya haifar da lalacewar kayan lantarki da gobara.Sabili da haka, dole ne a maye gurbin mai sarrafa kuskure da wuri-wuri, kuma don daidaitaccen zaɓi na sabon sashi, ya zama dole a fahimci nau'ikan da ke akwai, ƙira da ƙa'idar aiki na masu gudanarwa.
Nau'i, ƙira da ka'idar aiki na trapezoid wiper
Da farko, duk trapezoid za a iya raba kashi uku bisa ga adadin goge:
● Don goge-goge gilashin goga ɗaya;
● Don masu goge baki biyu;
● Don goge-goge mai guda uku.
Jadawalin goge goge guda ɗaya
Hoton mai goge ruwa mai ruwa biyu
A lokaci guda kuma, ba za a iya kiran tuƙi na buroshi ɗaya trapezoid ba, tunda a mafi yawan lokuta an gina shi ne kawai akan injin lantarki tare da akwatin gear ba tare da ƙarin sanduna ko sanda ɗaya ba.Kuma trapezoids guda biyu da uku-brush suna da na'ura iri ɗaya kuma sun bambanta kawai a cikin adadin sanduna.
Bi da bi, za a iya raba trapezoids guda biyu da uku-brush zuwa nau'i biyu bisa ga wurin da aka haɗa motar lantarki:
● Symmetrical - motar lantarki tana cikin tsakiyar trapezoid (tsakanin gogewa), yana tabbatar da motsin sandunan goga guda biyu;
● Asymmetric (asymmetrical) - ana sanya motar lantarki a bayan trapezoid, yana ba da motarsa tare da ƙarin motsi na gefe.
Symmetrical wiper trapezoid
Asymmetrical wiper trapezoid
A yau, trapezoid asymmetric sun fi na kowa, suna da na'ura mai sauƙi.Gabaɗaya, tushen ƙirar yana da sanduna biyu masu ɗamara, a cikin shinge tsakanin sanduna kuma a ƙarshen ɗayansu akwai leashes - levers na ƙaramin tsayi, da ƙarfi da alaƙa da rollers na goga.Bugu da ƙari, ana iya shigar da leash na tsakiya kai tsaye a cikin haɗin gwiwa na sanduna biyu (a cikin wannan yanayin, sanduna biyu da leash suna fitowa daga aya ɗaya), ko haɗa sanduna tare da hinges guda biyu, kuma ɗaukar abin nadi a tsakiyar ɓangaren.A cikin lokuta biyu, leashes sun kasance daidai da sanduna, wanda ke tabbatar da jujjuyawar su a lokacin motsi mai juyawa na sanduna.
Ana yin rollers a cikin gajeren sandunan ƙarfe na ƙarfe, a saman abin da aka yanke zaren ko kuma an ba da ramuka don tsayin daka na levers.Yawancin lokaci, rollers suna samuwa a cikin nau'i-nau'i na fili, wanda, bi da bi, ana gudanar da su ta hanyar shinge tare da ramuka don masu ɗaure.Tare da ƙarshen ƙaddamarwa na biyu na kyauta, trapezoid yana haɗe zuwa akwatin gear na motar lantarki, wanda ke da mafi sauƙin ƙira - a cikin nau'i na crank kai tsaye a kan mashin motar, ko kuma an ɗora shi a kan kayan rage tsutsa. .Motar lantarki da akwatin gear an haɗa su cikin naúrar guda ɗaya, wanda kuma ana iya samun madaidaicin madaidaicin, wanda ke tabbatar da cewa goge goge ya tsaya a wani matsayi lokacin da aka kashe goge.
Sanduna, leashes, rollers da brackets na injin ana yin su ta hanyar hatimi daga karfen takarda ko ta hanyar lanƙwasa blanks tubular, waɗanda ke da tsayin daka.Ana yin hinges akan rivets ko iyakoki, ana shigar da bushings na filastik da iyakoki masu kariya a wuraren haɗin gwiwar hinge, ana iya samar da ƙarin lubrication.Ramin hinge a cikin leashes sau da yawa suna m don tabbatar da yanayin da ake buƙata na goge.
Mai goge goge yana aiki kamar haka.Lokacin da aka kunna wiper, crank yana canza jujjuyawar motsi na motar motar zuwa motsi mai juyawa na sandunan trapezoid, suna karkata daga matsakaicin matsayi zuwa dama da hagu, kuma ta hanyar leashes suna tilasta rollers don juyawa a wani lokaci. kwana - duk wannan yana haifar da halayyar rawar jiki na levers da gogewar da ke kan su.
Hakazalika, ana shirya trapezoids na goge goge uku, kawai suna ƙara sanda na uku tare da leash, aikin irin wannan tsarin bai bambanta da wanda aka bayyana ba.
Simmetrical trapezoids kuma tsari ne na sanduna masu sassauƙa da leash guda biyu, amma leash ɗin suna kusa da ƙarshen sandunan, kuma ana shigar da ƙarin leash ko lever a cikin hinge tsakanin sandunan don haɗawa da akwatin gear na injin lantarki.Don ƙara ƙarfi da sauƙaƙe shigarwa, ana iya shigar da shinge a cikin irin wannan trapezoid - bututu mai haɗawa da goga, a tsakiyar ɓangaren wanda za'a iya samun dandamali don hawa injin lantarki tare da akwatin gear.Irin wannan tsarin baya buƙatar haɗaɗɗun leashes ko rollers, wanda ke haɓaka dacewa da amincinsa idan aka kwatanta da sauran nau'ikan trapezoids.
Wiper trapezoids za a iya samuwa a ƙarƙashin ko sama da gilashin iska a cikin wani wuri na musamman (daki) da sassan jiki suka kafa.Ana ɗora madaukai tare da na'urorin lever ɗin buroshi a jiki (flush) ta hanyar sukurori biyu ko uku (ko kusoshi), kuma galibi ana rufe jagororin abin nadi da zoben roba ko hular kariya.An ɗora motar lantarki tare da akwatin gear kai tsaye a kan sashin jiki ko a kan madaidaicin da ya zo tare da trapezoid.Hakazalika, ana shigar da goge-goge na gilashin gilashin ƙofar baya.
Yadda za a zabi da maye gurbin trapezoid wiper
A lokacin aiki na wiper, sassan trapezoid nasa sun lalace, sun lalace ko rushewa - a sakamakon haka, dukkanin tsarin ya daina yin ayyukansa akai-akai.Ana nuna rashin aiki na trapezoid ta hanyar motsi mai wuyar gogewa, tsayawarsu na lokaci-lokaci da kuma lalata motsi, kuma duk wannan yana iya kasancewa tare da ƙara amo.Don gano rashin aiki, wajibi ne don duba trapezoid, kuma idan ba za a iya kawar da lalacewa ba, maye gurbin tsarin.
Trapezoid mai goge ruwa mai ruwa uku
Sai kawai waɗanda trapezoid ɗin da aka kera musamman don wannan motar ya kamata a ɗauke su don maye gurbin - wannan ita ce kawai hanyar da za a tabbatar da cewa ana iya shigar da wiper akai-akai kuma zai yi aiki da dogaro.A wasu lokuta, yana halatta a yi amfani da analogues, duk da haka, ko da a kan motoci na wannan samfurin na shekaru daban-daban na kera, da hanyoyin iya bambanta a cikin fastening da kuma zane na mutum sassa (wanda aka hade da wani canji a cikin jiki tsarin. wurin gilashi, da sauransu).
Sauya trapezoid dole ne a yi daidai da umarnin don gyaran abin hawa.Yawancin lokaci, don tarwatsa tsarin gaba ɗaya, ya isa ya cire gogaggen goga, sa'an nan kuma cire kayan haɗin gwal na abin nadi ko madaidaicin madaidaicin, kuma cire taron trapezoid tare da mota da akwatin gear.A cikin wasu motoci, ana cire trapezoid da injin lantarki daban-daban, kuma ana aiwatar da hanyar shiga tasoshin su daga bangarori daban-daban na alkuki a ƙarƙashin gilashin gilashi.Ana aiwatar da shigarwa na sabon tsarin a cikin tsari na baya, kuma yana iya zama dole don shafa wasu sassa.Lokacin yin shigarwa, ya zama dole don saka idanu daidai wurin sanduna, leashes da sauran sassan trapezoid, in ba haka ba aikin injin zai iya rushewa.Idan an zaɓi trapezoid kuma an shigar da shi daidai, mai gogewa zai yi aiki da aminci, yana kula da tsabta da bayyana gaskiyar gilashin a kowane yanayi.
Lokacin aikawa: Yuli-14-2023