Bakin ruwa.
Ana amfani da maɓuɓɓugar agogo don haɗa babban jakar iska (wanda ke kan sitiyarin) da abin ɗaure jakar iska, wanda ainihin abin ɗaure waya ne. Domin babban jakar iska ya kamata ya juya tare da sitiyarin, (ana iya tunaninsa azaman abin ɗaure waya mai tsayi, wanda aka naɗe a kan sandar sitiyarin, lokacin juyawa da sitiyarin, ana iya juyawa ko a ɗaure shi sosai, amma kuma yana da iyaka, don tabbatar da cewa sitiyarin yana hagu ko dama, ba za a iya cire abin ɗaure waya ba), don haka abin ɗaure waya ya kamata ya bar gefe. Tabbatar cewa sitiyarin ya juya zuwa gefe zuwa matsayin iyaka ba tare da an ja shi ba. Wannan wurin shigarwa yana da kulawa ta musamman, gwargwadon iyawa don tabbatar da cewa yana cikin matsayi na tsakiya.
Gabatarwar samfur
Idan motar ta yi hatsari, tsarin jakar iska yana da matuƙar tasiri wajen kare lafiyar direba da fasinja.
A halin yanzu, tsarin jakar iska yawanci tsarin jakar iska ne na sitiyarin, ko kuma tsarin jakar iska biyu. Lokacin da abin hawa mai jakunkunan iska guda biyu da tsarin bel ɗin kujera ya faɗi, ba tare da la'akari da saurin ba, jakunkunan iska da na'urar bel ɗin kujera suna aiki a lokaci guda, wanda ke haifar da ɓatar da jakunkunan iska yayin haɗarin da ke da ƙarancin gudu, wanda ke ƙara farashin kulawa sosai.
Tsarin jakar iska mai aiki biyu, idan hatsari ya faru, zai iya zaɓar amfani da na'urar ɗaukar belin kujera ko na'urar ɗaukar belin kujera da kuma na'urar ɗaukar belin kujera mai aiki biyu a lokaci guda bisa ga saurin da saurin motar. Ta wannan hanyar, idan hatsari ya faru a ƙaramin gudu, tsarin zai iya amfani da na'urar ɗaukar belin kujera kawai don kare lafiyar direba da fasinja, ba tare da ɓatar da jakunkunan iska ba. Idan gudun ya fi kilomita 30/h a lokacin hatsarin, bel ɗin kujera da na'urar ɗaukar belin iska suna aiki a lokaci guda, don kare lafiyar direba da fasinja.
Ka'idar aiki
Idan motar ta yi hatsari kai tsaye, tsarin kula da jakar iska yana gano ƙarfin tasirin.
(rage gudu) ya wuce ƙimar da aka saita, kwamfutar jakar iska nan take ta haɗa da'irar bututun fashewa na lantarki a cikin na'urar hura iska, tana kunna wutar lantarki a cikin bututun fashewa na lantarki, kuma harshen wuta yana kunna foda mai ƙonewa da janareta na iska, yana samar da iskar gas mai yawa a 0. Cikin daƙiƙa 03, jakar iskar ta hura, jakar iskar ta faɗaɗa sosai, ta karya ta cikin ganga mai ado a kan sitiyari zuwa ga direba da mai shi, ta yadda kan direba da mai shi da ƙirjinsa za a matse su a kan jakar iskar da ke cike da iskar gas, wanda hakan ke rage tasirin da direba da mai shi ke yi, sannan a saki iskar a cikin jakar iskar.
Jakar iska za ta iya rarraba ƙarfin tasiri a kai da ƙirji daidai gwargwado, wanda ke hana jikin fasinja mai rauni yin karo kai tsaye da jiki, wanda hakan ke rage yiwuwar rauni sosai. Jakar iska tana kare fasinjoji idan aka yi karo a gaba, koda kuwa ba a sa bel ɗin kujera ba, jakunkunan iska masu hana karo har yanzu suna da tasiri sosai don rage raunuka. A cewar kididdiga, idan aka yi karo a gaba da mota mai sanye da jakunkunan iska, za a iya rage yawan raunin fasinjoji da kashi 64%, har ma a cikin kashi 80% na waɗannan fasinjojin ba sa sanya bel ɗin kujera. Haɗuwa daga kujerun gefe da na baya har yanzu ya dogara ne da aikin bel ɗin kujera.
Bugu da ƙari, girman fashewar jakar iskar iskar ya kai kimanin decibels 130 kawai, wanda ke cikin iyakar da jikin ɗan adam zai iya jurewa; kashi 78% na iskar da ke cikin jakar iskar nitrogen ce, wadda take da ƙarfi sosai kuma ba ta da guba, ba ta da lahani ga jikin ɗan adam; Foda da aka fitar lokacin da fashewar ta kasance foda mai shafawa wanda ke kula da jakar iskar a cikin yanayin da aka naɗe kuma ba ta manne tare, kuma ba ta da lahani ga jikin ɗan adam.
Komai takobi ne mai kaifi biyu, kuma jakar iskar ma tana da gefenta mara aminci. A cewar kididdiga, idan motar tana tafiya a gudun kilomita 60/h, bugun da ba zato ba tsammani zai sa motar ta tsaya cikin daƙiƙa 0.2, kuma jakar iskar za ta fito da sauri na kimanin kilomita 300/h, kuma ƙarfin tasirin da ya haifar shine kimanin kilogiram 180, wanda yake da wahalar ɗauka ga kai, wuya da sauran sassan jikin ɗan adam masu rauni. Saboda haka, idan kusurwa da ƙarfin jakar iskar ta fito ba daidai ba ne, yana iya haifar da "mummunan bala'i".
A cikin motar, na'urori masu auna sigina guda uku suna ci gaba da shigar da bayanai game da canjin gudu zuwa na'urar sarrafa lantarki, na'urar sarrafa lantarki tana ƙididdigewa, tana nazari, tana kwatantawa da kuma yin hukunci, kuma tana shirye ta bayar da umarni a kowane lokaci. Idan gudun ya kasa da kilomita 30/h, na'urar auna sigina ta gaba da na'urar auna sigina ta tsaro da aka haɗa a lokaci guda suna shigar da siginar faɗuwa zuwa na'urar sarrafa lantarki, kuma suna aika umarnin fashewar na'urar kunna bel ɗin kujera, yayin da siginar da na'urar auna sigina ta tsakiya ta aika ba za ta iya sa na'urar sarrafa lantarki ta aika da umarnin fashewar na'urar fashewar lantarki ta jakar iska ba. Saboda haka, idan aka yi karo mai ƙarancin gudu (ƙaramin raguwa), matuƙar na'urar auna sigina ta ja bel ɗin kujera baya, ya isa ya kare direba da fasinja daga faɗuwa zuwa gaba.
Idan aka samu karo mai sauri (babban raguwar gudu), firikwensin gaba da firikwensin tsakiya suna shigar da siginar karo ga mai sarrafa lantarki a lokaci guda, mai sarrafa lantarki yana ba da umarni bayan an yi bincike mai sauri, sannan ya fashe abubuwan fashewa na lantarki na hagu da dama da kuma jakunkunan iska biyu a lokaci guda. Idan aka ja bel ɗin kujera sosai, jakunkunan iska guda biyu suna buɗewa a lokaci guda don shan kuzarin tasirin da direba da fasinja suka samar saboda raguwar gudu mai yawa, wanda hakan ke kare lafiyarsu yadda ya kamata.
Idan motar ta yi karo da abin da aka gyara a gabanta, da sauri motar ke tafiya, haka nan rage gudu, da kuma ƙarin ƙarfin da na'urar firikwensin ke samu. Idan ƙarfin da aka riga aka saita na na'urar firikwensin gaba da na'urar firikwensin tsakiya suka samu ya kai ƙasa da iyaka ta sama da ƙasa, wato, saurin tasirin da aka riga aka ƙayyade na na'urar firikwensin gaba ya yi ƙasa da ƙimar iyaka ta 30km/h, kuma ƙimar da aka saita daidai na na'urar firikwensin tsaro ita ma ƙimar iyaka ce ta ƙasa, to na'urar firikwensin lantarki tana sa na'urar firikwensin bel ɗin kujera ta fashe ne kawai lokacin da motar ta yi karo da ƙarancin gudu. Idan ƙimar da aka saita na na'urar firikwensin tsakiya ita ce iyaka ta sama, lokacin da motar ta yi karo da babban gudu, na'urar firikwensin gaba, na'urar firikwensin tsakiya da na'urar firikwensin tsaro a lokaci guda suna fitar da siginar karo zuwa na'urar firikwensin lantarki, kuma na'urar firikwensin lantarki suna fashewa duk abubuwan fashewa na lantarki, to bel ɗin kujera yana matsewa kuma jakar iska za ta buɗe.
Daga karo, na'urar firikwensin tana aika sigina ga mai sarrafawa wanda ke ƙayyade fashewar na'urar lantarki, kimanin lokacin 10ms. Bayan fashewa, janareta na iskar gas yana samar da adadi mai yawa na nitrogen, wanda ke hura jakar iska cikin sauri. Daga karo zuwa samuwar jakar iska, sannan zuwa matse bel ɗin zama, dukkan aikin yana ɗaukar 30-35ms, don haka tasirin kariya na tsarin jakar iska yana da kyau sosai.
Lokacin da jakar iska ta fashe, saboda yawan iskar da ake samarwa a cikin jakar iska, matsin lambar jakar iska yana ƙaruwa, wanda ba shi da amfani wajen shan kuzarin tasirin, don haka akwai ramuka biyu na fitar da iskar gas a bayan jakar iska don fitar da matsin lamba, wanda hakan ke taimakawa wajen kare lafiyar direba da fasinja.
A matsayin wani tsari na taimako na aminci na jiki, mutane suna ƙara mai da hankali a kai. Lokacin da motar da cikas suka haɗu, ana kiranta karo, mai motar da sassan motar suka haɗu, wanda ake kira karo na biyu, jakar iska a karo, karo na biyu kafin buɗe matashin iska mai cike da iska cikin sauri, don haka mai motar saboda rashin kuzari da motsawa "a kan matashin iska" don rage tasirin mai motar da kuma shan kuzarin tasiri, rage matakin raunin da mai motar zai iya samu.
An samar da jakunkunan iska cikin sauri a cikin 'yan shekarun nan, farashin ya ragu sosai, kuma motar da ke da jakunkunan iska ta kuma bunƙasa tun daga tsoffin motocin tsakiya da na manya zuwa manyan motoci zuwa ƙananan motoci. A lokaci guda, wasu motoci suna da jakunkunan iska na fasinjoji a layin gaba (wato, takamaiman jakunkunan iska guda biyu), kuma jakunkunan iska na fasinjoji suna kama da waɗanda direbobi ke amfani da su, amma girman jakar iska ya fi girma kuma iskar da ake buƙata ta fi yawa. Tun daga shekarun 1990, an yarda da ingancin jakar iska gabaɗaya, kuma ana ɗaukarta a matsayin na'urar tsaro ta zamani da ta zamani. Fahimtar ƙa'idar aiki ta jakar iska da abubuwan da ke buƙatar kulawa suna da matuƙar muhimmanci a gare mu don mu kare kanmu sosai, amma ga direba, tuƙi mai aminci shine na farko, wanda ba za a iya maye gurbin wani na'urar tsaro mai ci gaba ba.
Maɓuɓɓugar jakar iska ta mota ta lalace, za a sami lambar kuskure?
nufin
An lalata gashin jakar iska ta mota, akwai lambar matsala.
Idan maɓuɓɓugar jakar iska ta motar ta lalace, tsarin tsaron motar zai gano matsalar kuma ya nuna takamaiman wurin da matsalar ta ke ta hanyar saita lambar matsala. Waɗannan lambobin matsala na iya taimaka wa ma'aikatan gyara su gano matsalar cikin sauri da daidai, don gudanar da gyaran da ya dace. Misali, maɓuɓɓugar jakar iska da ta lalace na iya bayar da rahoton lambobin matsala da yawa, gami da amma ba'a iyakance ga gazawar C0506 - Driver Side Airbag Control Module (NSCM) ba, gazawar U0101 - Airbag System (SRS), gazawar B1001 - Driver Side Airbag (D-SRS), da sauransu.
Bugu da ƙari, lalacewar maɓuɓɓugar jakar iska na iya bayyana a matsayin hasken lallashin jakar iska, ƙaho ba ya yin ƙara, da kuma gazawar maɓallin sitiyari mai ayyuka da yawa. Saboda haka, idan abin hawa yana da waɗannan alamun, ya kamata a duba direban akan lokaci don tantance ko yana buƙatar a maye gurbin maɓuɓɓugar jakar iska.
A tsarin kulawa, hanya ce ta gano lahani ta hanyar karanta lambar lahani tare da na'urar gano lahani. Ta wannan hanyar, ana iya tantance ko maɓuɓɓugar jakar iska ta lalace. Misali, ta hanyar cire maɓuɓɓugar jakar iska da amfani da resistor na 2 zuwa 3 ohm don maye gurbin maɓuɓɓugar jakar iska, sannan sake karanta lambar lahani, idan lambar lahani ta ɓace, maɓuɓɓugar jakar iska na iya lalacewa.
A taƙaice dai, injin hairspring na jakar iska ta mota zai kasance yana da lambar kuskure, wanda tsarin kare kai ne na tsarin tsaron abin hawa, wanda aka tsara don tunatar da direba da ma'aikatan gyara su gudanar da gyara a kan lokaci.
Don Allah a kira mu idan kuna buƙatar irin waɗannan kayayyaki.
Kamfanin Zhuo Meng Shanghai Auto Co., Ltd. ya kuduri aniyar sayar da kayayyakin motar MG&MAUXS. Ana maraba da siyan su.
