Kuwonongeka kwa coil yoyaka moto

Pansi pa nthawi kuwonongeka kwa coil yoyaka moto kapena nsonga ya kandulo imamveka ngati kusweka kwa malo ofooka kwambiri a thupi kapena kutsekemera kwa waya chifukwa cha kuchepa kwa kukana komwe kumachitika mu nthawi yochepa. Izi ndi zowonongeka zamakina zomwe zimatsogolera kukuwoneka kwa ming'alu kapena kusungunuka. Pamwamba pa nyumbayo, malo ophwanyika amawoneka ngati madontho akuda, owotcha, mayendedwe aatali kapena ming'alu yoyera. Malo othwanima oterowo amakhala owopsa makamaka nyengo yamvula. Kulephera uku kumabweretsa osati kuphwanya kuyatsa kwa osakaniza, komanso kulephera kwathunthu kwa gawo loyatsira.

Nthawi zambiri, malo oterowo sakhala ovuta kuwona, koma nthawi zina ndikofunikira kuyang'ana koyilo yoyatsira, osati ndi multimeter kapena oscilloscope, koma ndi chipangizo chosavuta chawaya awiri. Pamene malo owonongeka adziwika, gawolo nthawi zambiri limasinthidwa kwathunthu, ngakhale kuti nthawi zina ndizotheka kuchedwetsa m'malo ndi tepi yamagetsi, sealant, kapena epoxy glue.

Kodi kuwonongeka kwa coil yoyatsira ndi chiyani ndi zomwe zimayambitsa

Tiyeni tikambirane mwachidule za kuwonongeka kwa koyilo, zomwe zimakhudza komanso momwe zimawonekera. Choyamba, tiyenera kukumbukira kuti koyilo yokha ndi thiransifoma yokhala ndi ma windings awiri (oyambirira ndi achiwiri) olekanitsidwa. Tanthauzo la kuwonongeka kumamveka ngati zochitika zakuthupi pamene, chifukwa cha kuwonongeka kwa mafunde oyambirira ndi / kapena achiwiri a koyilo, gawo la mphamvu yamagetsi siligwera pa kandulo, koma pa thupi. Izi zimatsogolera ku mfundo yakuti spark plug sikugwira ntchito ndi mphamvu zonse, motero, injini yoyaka mkati imayamba "kuthamanga", mphamvu zake zimatayika.

Chipangizo choyatsira coil

Pakhoza kukhala zifukwa zambiri za kuwonongeka kwa koyilo yoyatsira. - kuwonongeka kwa kutchinjiriza kwa ma windings amodzi kapena onse awiri, kuwonongeka kwa nsonga, kuwonongeka kwa chisindikizo cha rabara (chifukwa cha madzi amalowa mkati, momwe magetsi "amasoka"), kukhalapo kwa dothi m'thupi (mofanana ndi madzi, panopa akudutsamo), kuwonongeka (oxidation) ya elekitirodi mu nsonga. Komabe, nthawi zambiri vuto limakhala mu "waya" insulator, choncho, kuti athetse vutoli, malowa ayenera kukhala m'deralo ndi insulated.

Chifukwa chochititsa chidwi cha kulephera kwa nsonga za koyilo yoyatsira moto ndikuti posintha pulagi yamoto, nthawi zina, eni galimoto, chifukwa chonyalanyaza kapena sadziwa, amatha kuswa madzi. Izi zitha kupangitsa kuti chinyontho chifike pansi pawo ndikuyambitsa mavuto ndi magwiridwe antchito a injini yoyaka moto. Chotsutsanacho ndi chakuti pamene wokonda galimoto akumangitsa mtedza wapamwamba wa makapu a makandulo mwamphamvu kwambiri, pali chiopsezo kuti mafuta ochokera ku injini yoyaka mkati ayamba kulowa m'thupi la omaliza. Ndipo mafutawa ndi owopsa kwa mphira womwe nsonga za makola zimapangidwa.

Komanso, chifukwa chomwe kuwonongeka kwa spark kumatuluka kunja kwa silinda ndikuyika mipata molakwika pama spark plugs. Izi ndi zoona makamaka ngati kusiyana kwawonjezeka. Mwachilengedwe, kuthetheka kumeneku kumakhudza kwambiri thupi la kandulo ndi nsonga ya mphira ya koyilo yoyatsira.

Zizindikiro za koyilo yoyatsira yosweka

Zizindikiro za koyilo yoyatsira yosweka zimatengera chakuti injini kuyaka mkati nthawi ndi nthawi "troit" (katatu kwenikweni mu nyengo ya mvula, ndipo pamene kuyambitsa injini "pa ozizira"), pali "zolephereka" imathandizira galimoto, pamene zowoneka kuyendera koyilo. ndi "njira" za kuwonongeka kwa magetsi, kuyaka kwa kukhudzana, kufufuza kutentha kwa kutentha, kukhalapo kwa dothi lalikulu ndi zinyalala mu thupi la coil ndi zina, zazing'ono, zowonongeka. Choyambitsa chofala kwambiri cha kulephera kwa koyilo ndikupumula pamakona ake oyamba kapena achiwiri. Nthawi zina, kungowonongeka kwa kutchinjiriza kwawo. Pachiyambi choyamba, koyiloyo idzagwira ntchito mochuluka kapena mocheperapo, koma pakapita nthawi mavuto adzakula, ndipo zizindikiro zomwe tafotokozazi zidzawonekera kwambiri.

Pali zizindikiro zambiri za kuwonongeka kwa coil yoyatsira. Ndikoyenera kutchula nthawi yomweyo kuti zowonongeka zomwe zili pansipa zikhoza kuyambitsidwa ndi zifukwa zina, kotero kuti matenda ayenera kuchitidwa mokwanira, kuphatikizapo kuyang'ana momwe mawotchi amayatsira. Choncho, zizindikiro zowonongeka zimatha kugawidwa m'magulu awiri - khalidwe ndi mawonekedwe. Khalidwe limaphatikizapo:

• Injini yoyaka mkati imayamba "kuthamanga". Ndipo m'kupita kwa nthawi zinthu zikuipiraipira, ndiko kuti, "kudula" kumasonyezedwa momveka bwino, mphamvu ndi mphamvu za injini yoyaka mkati zimatayika.
• Poyesera kuthamanga mofulumira, "kulephera" kumachitika, ndipo pamene idling, liwiro la injini sikuwonjezeka kwambiri mofanana. palinso kutaya mphamvu pansi pa katundu (ponyamula katundu wolemetsa, kuyendetsa galimoto kukwera, ndi zina zotero).
• "Tripling" ya injini kuyaka mkati nthawi zambiri limapezeka mvula (yonyowa) nyengo ndi kuyamba injini kuyaka mkati "ozizira" (makamaka mmene kutentha otsika yozungulira).
• Nthawi zina (pa magalimoto akale) fungo la mafuta osapsa limatha kupezeka mnyumbamo. Pamagalimoto atsopano, mkhalidwe wofananawo ukhoza kuchitika pamene, mmalo mwa mpweya wotayira wochuluka kapena wocheperako, fungo la mafuta osapsa limawonjezedwa kwa iwo.

Mukachotsa koyilo yoyatsira ikamasweka, mutha kuwona zowoneka kuti zasokonekera kwathunthu kapena pang'ono. Inde, akuphatikizapo:

• Kukhalapo kwa "njira zowonongeka" pa thupi la coil. Ndiko kuti, mikwingwirima yamdima yomwe imakhala "imayaka". Nthawi zina, makamaka "zonyalanyazidwa", mamba amachitika panjira.
• Kusintha (turbidity, blackening) mtundu wa dielectric panyumba yoyatsira moto.
• Kudetsa kwa zolumikizira zamagetsi ndi zolumikizira chifukwa chakuyaka kwawo.
• Zizindikiro za kutentha kwambiri pa thupi la koyilo. Nthawi zambiri amawonetsedwa mu "mizere" ina kapena kusintha kwa geometry yamilandu m'malo ena. Muzochitika "zoopsa", akhoza kukhala ndi fungo loyaka moto.
• Kuipitsidwa kwakukulu pa thupi la koyilo. Makamaka pafupi ndi magetsi. Chowonadi ndi chakuti kuwonongeka kwa magetsi kumatha kuchitika ndendende pamtunda wa fumbi kapena dothi. Choncho, ndi zofunika kupewa mkhalidwe wotero.

chizindikiro chachikulu cha kulephera kwa koyilo ndikuti palibe kuyatsa kwamafuta osakaniza. Komabe, izi sizikuwoneka nthawi zonse, chifukwa nthawi zina mbali ya mphamvu yamagetsi imapitabe ku kandulo, osati ku thupi. Pankhaniyi, muyenera kuchita zina diagnostics.

Eya, pamagalimoto amakono, pakawonongeka koyilo yoyatsira, ICE electronic control unit (ECU) idziwitsa woyendetsa za izi poyatsa nyali ya Check Engine pa dashboard (ndi nambala yowunikira). Komabe, imathanso kuyatsa chifukwa cha zovuta zina, kotero izi zimafuna kuwunika kowonjezera pogwiritsa ntchito mapulogalamu ndi zida.

Zizindikiro zakuwonongeka zomwe zafotokozedwa pamwambapa ndizofunika ngati ma koyilo oyatsira pawokha ayikidwa mu injini yoyaka mkati. Ngati kapangidwe kake kamapereka kuyika kwa koyilo imodzi yofanana ndi ma silinda onse, ndiye kuti injini yoyaka yamkati idzayimitsidwa (izi, kwenikweni, ndi chimodzi mwazifukwa zomwe ma module angapo amayikidwa pamakina amakono).

Momwe mungayesere koyilo kuti iwonongeke

Mutha kuyang'ana kuwonongeka kwa koyilo yoyatsira mu imodzi mwa njira 5, koma nthawi zambiri, wokonda galimoto wamba ali ndi mwayi wogwiritsa ntchito zitatu zokha. Choyamba ndi kuyang'ana kowonekera, chifukwa nthawi zambiri malo owonongeka amawoneka ndi maso; cheke chachiwiri ndi multimeter, ndipo chachitatu, ndi njira yodalirika yofulumira, ngati palibe chowoneka bwino, ndikugwiritsa ntchito choyesa chosavuta cha makina oyatsira (ndizosavuta kuchita nokha).

Diagnostics a poyatsira dongosolo

Malangizo pakuwunika njira yoyatsira (mapulagi, mawaya, ma coil, module). Malangizo amomwe mungayang'anire zida zoyatsira galimoto nokha Werengani zambiri

 

Kuti muwone momwe makina oyatsira amagwirira ntchito, choyamba, muyenera kugwiritsa ntchito pulogalamuyo powerenga zolakwika kuchokera pakompyuta. Nthawi zambiri muzochitika zotere, zikuwonetsa zolakwika kuchokera kumagulu P0300 ndi P0363, zomwe zikuwonetsa zolakwika mu imodzi mwa masilindala. Komabe, chonde dziwani kuti pankhaniyi, zolakwika zitha kuyambitsidwa osati ndi ma coil olakwika kapena malangizo a spark plug. Choncho, pofuna kuonetsetsa kuti kulephera ndi mmodzi wa iwo, ndi ofunika kukonzanso vuto mfundo yamphamvu wina, erasing zolakwika kukumbukira ECU ndi matenda kachiwiri.

Ngati vuto liri mu koyilo (tikulankhula za koyilo ya munthu), ndiye kuti cholakwikacho chibwereza, koma ndi silinda ina ikuwonetsedwa. Zowona, pamene kusweka kwa koyilo, ndipo kotero kuti pali mipata, ndiye kuti mutha kumvetsetsa kale ndikudumpha kwa injini yoyaka mkati, kuwona njanji yosweka ndi diso lanu, kapena kumva kung'ung'udza ndi khutu lanu. . Nthawi zina usiku, kuwonjezera pa cod, mumatha kuwonanso kuwonekera.

Kuwona zowoneka

Njira yotsatira yodziwira kuwonongeka kwa koyilo yoyatsira ndikuyichotsa ndikuyiyang'ana m'maso. Monga momwe zimasonyezera, pa thupi la koyilo nthawi zambiri sizimakhala zovuta kupeza "njira" yosweka yomwe spark "amasoka". Kapena muyenera kulabadira tchipisi, potholes, kuphwanya geometry mu thupi koyilo, amene sanalipo kale.

Kuyeza kwa magawo

Pali njira ziwiri zovomerezeka zowonera momwe koyilo yoyatsira moto ilili - kuyang'ana spark ndikuwunika kukana kwa ma windings onse (otsika komanso okwera). Kuti muyese magawo, mudzafunika pulagi yogwira ntchito ndi multimeter yomwe imatha kuyeza kukana kwa insulation. Koma ndizodalirika kwambiri kugwiritsa ntchito spark generation tester, pokhapokha ndikusintha pang'ono, kuti muthe kuyendetsa woyendetsa pambali pa thupi la coil ndikuyang'ana malo ofooka a kutsekemera komwe kumadutsa.

Homemade spark tester

Njira yosangalatsa komanso yodalirika yamomwe mungayang'anire kuwonongeka kwa koyilo yoyatsira ndikugwiritsa ntchito kafukufuku wodzipangira okha. Zimathandiza pamene chilemacho sichikuwoneka bwino, kuyang'ana kukana kwa ma windings sikunawulule vuto, ndipo palibe njira yogwiritsira ntchito oscilloscope. Kuti mupange tester spark mudzafunika:

• mankhwala disposable 20 cc syringe;
• zidutswa ziwiri za waya wamkuwa wosinthika (PV3 kapena zofananira) zokhala ndi gawo la 1,5 ... 2,5 mm², chilichonse pafupifupi theka la mita kutalika;
• phiri laling'ono la ng'ona;
• pulagi yodziwika bwino (mutha kutenga yogwiritsidwa ntchito);
• chidutswa cha kutentha chimachepa ndi m'mimba mwake kukula pang'ono kuposa kuchuluka kwa waya wamkuwa womwe ulipo;
• kachidutswa kakang'ono ka waya wosinthasintha;
• chitsulo chopangira magetsi;
• hacksaw yamanja kapena yamagetsi (chopukusira);
• matenthedwe mfuti ndi silikoni pre-zodzaza mmenemo;
• screwdriver kapena kubowola magetsi ndi kubowola ndi awiri a 3 ... 4 mm.
• kuyika mpeni.

Ndondomeko yopangira zinthu imakhala ndi izi:

Woyesa wokonzeka

1. Pogwiritsa ntchito mpeni wokwera, muyenera kuchotsa "mphuno" yake mu syringe, kumene singano imayikidwa.
2. Ndi macheka kapena chopukusira, muyenera kudula ulusi pa kandulo kuti muchotse mbali ya thupi yomwe ulusi uwu umagwiritsidwa ntchito. Chotsatira chake, electrode yokha idzakhala pansi pa kandulo.
3. Kumtunda kwa thupi la syringe, dzenje la mainchesi otero liyenera kupangidwa kuti spark plug yomwe idakonzedwa pasadakhale ilowemo.
4. Solder ndi mfuti yotenthetsera kuzungulira mpheteyo polumikizira kandulo ndi thupi la syringe yapulasitiki. chitani mosamala, kuti mupange mpweya wabwino wa hydraulic ndi magetsi.
5. Sirinji yoponyera kutsogolo ndi kumbuyo iyenera kubowoleredwa ndi screwdriver.
6. Mu dzenje lobowola m'munsi, muyenera kudutsa zidutswa ziwiri za waya wamkuwa wosinthika kale. Kumapeto kosiyana ndi mmodzi wa iwo, muyenera solder ng'ona wokonzeka phiri ntchito soldering chitsulo. Mbali ina ya waya yachiwiri iyenera kuvula pang'ono (pafupifupi 1 cm kapena kuchepera).
7. Ikani waya wachitsulo wokonzedwa mu dzenje lofanana kumtunda.
8. Pafupifupi pakati pa pisitoni, mawaya amkuwa ndi mawaya amalumikizidwa wina ndi mnzake ndikulumikizana kamodzi (solder).
9. Kuphatikizika kwa waya ndi waya kuyenera kugulitsidwa ndi mfuti yotenthetsera mphamvu yamakina ndi kudalirika kwa kukhudzana.
10. Lowetsani pisitoni m'thupi la syringe kuti waya pamwamba pa pisitoni akhale patali kuchokera pa spark plug electrode (mtundawu udzasinthidwa pambuyo pake).

Momwe mungadziwire kuwonongeka kwa koyilo yoyatsira moto ndi choyesa spark

Woyesa wopangidwa kunyumba atapangidwa kuti afufuze malo olowera, ndi njira yomwe iyenera kuchitidwa molingana ndi algorithm iyi:

Kupeza kusokonekera ndi tester yodzipangira kunyumba

1. Lumikizani koyilo yoyatsira kuti iyesedwe ku spark plug mu tester.
2. Pamphuno yofananira (pamene koyiloyo idalumikizidwa), chokani cholumikizira kuti mafuta asasefukire pulagi ya spark bwino pakuyesa.
3. Lumikizani mawaya ndi kopanira ng'ombe ku terminal yolakwika ya batire kapena kungoyika pansi.
4. Mu syringe, ikani kusiyana kwa 1 ... 2 mm.
5. Yambitsani DVS. Pambuyo pake, phokoso lidzawoneka mu thupi la syringe pakati pa spark ndi waya.
6. Mapeto ovula a waya wachiwiri (wolumikizidwa molumikizana) ayenera kusunthidwa motsatira thupi la koyilo. Ngati pali kulowa mkati mwake, ndiye kuti phokoso lidzawoneka pakati pa thupi ndi mapeto a waya, zomwe zingawoneke bwino. Izi zimapangitsa kuti zikhale zotheka osati kutsimikizira kukhalapo kwake, komanso kudziwa malo omwe amachitikira kuti athetsenso kuwonongeka.
7. Bwerezani ma coil onse motsatana, ndikukumbukira kutulutsa ndikulumikiza majekeseni amafuta omwe akugwirizana nawo.

Njira yotsimikizira ndiyosavuta komanso yosunthika. Ndi chithandizo chake, simungapeze malo omwe spark "amasoka" pambali pa thupi, komanso kudziwa momwe ma coil amagwirira ntchito.

Izi zimachitika posintha kusiyana pakati pa spark plug electrode ndi waya pa syringe plunger. Pachiyambi choyamba, kusiyana kochepa kumayikidwa ndi mtengo wa 1 ... 2 mm ndipo pang'onopang'ono kumawonjezeka. Mtengo wa kusiyana komwe spark imazimiririka zimatengera kuchuluka kwa injini yoyaka mkati, mtundu ndi momwe zimayatsira, ndi zina. Pa avareji, kwa injini yoyaka mkati yomwe ili ndi pafupifupi malita 2 kapena kuchepera, mtunda womwe kutentha kumayenera kutha ndi pafupifupi 12 mm, koma izi ndizovomerezeka. Nthawi zambiri, mukamayang'ana ma coil onse omwe amayatsa, mutha kungofanizira ntchito zawo wina ndi mnzake ndikuzindikira chinthu cholakwika, ngati chilipo.

Momwe mungachotsere kuwonongeka

Ponena za momwe mungakonzere kuwonongeka komwe kwachitika, pali njira ziwiri - mwachangu ("munda") komanso pang'onopang'ono ("garaja"). Pamapeto pake, chirichonse chiri chophweka - ndi bwino kusintha koyilo kwathunthu, makamaka ngati kuwonongeka kuli kwakukulu. Ponena za kukonza mwachangu, tepi yamagetsi kapena guluu imagwiritsidwa ntchito.

Kuteteza koyilo yowonongeka

Funso lochititsa chidwi kwambiri kwa eni magalimoto m'nkhaniyi ndi momwe mungathetsere kuwonongeka kwa coil yoyatsira injector? Muzosavuta kwambiri, ndiye kuti, ngati pali kuwonongeka pang'ono pamlanduwo (ndipo uwu ndi mtundu wofala kwambiri), mutatha kuyika malowa, muyenera kugwiritsa ntchito zida zodzitetezera (tepi yotchinga, kuchepa kwa kutentha, sealant, epoxy guluu kapena njira zofananira, nthawi zina, ngakhale misomali yopukutira imagwiritsidwa ntchito, koma varnish iyenera kukhala yopanda utoto, yopanda utoto ndi zowonjezera), kutsekereza malo (njira) ya kuwonongeka. Sizingatheke kupereka uphungu wapadziko lonse lapansi, zonse zimadalira momwe zinthu zilili.

Pokonza, ndikofunikira kuyeretsa ndikutsitsa malo owonongeka magetsi musanagwiritse ntchito wosanjikiza woteteza. Izi zidzawonjezera kukana kwa insulation yomwe imachokera. Ngati, pamene kutchinjiriza kwawonongeka ndikuwonongeka, madzi amawonekera mu koyilo (nthawi zambiri kuchokera ku chisindikizo chowonongeka), ndiye kuti ndikofunikira kugwiritsa ntchito mafuta a dielectric.

Sambani injini yoyaka mkati pokhapokha mutatsimikiza za ubwino wa zisindikizo pa zitsime za makandulo, kuti madzi asalowe mkati mwawo. Apo ayi, ochita zachinyengo angakunyengeni ndikukulimbikitsani kuti mulowe m'malo mwa msonkhano woyatsira moto.

Chabwino, pazovuta kwambiri, mutha kukhazikitsa koyilo yatsopano. Zitha kukhala zoyambirira kapena osati zoyambirira - zimatengera mtengo. Eni magalimoto ambiri amapulumutsidwa ndi zomwe zimatchedwa "dismantling", ndiko kuti, malo omwe mungagule zida zotsalira kuchokera ku magalimoto ochotsedwa. Kumeneko ndizotsika mtengo ndipo ndizotheka kupeza zigawo zapamwamba kwambiri.

Pomaliza, mawu ochepa okhudza njira zodzitetezera zomwe zingakuthandizeni kuchotsa zovuta ndikuyendetsa koyilo kwa nthawi yayitali komanso popanda mavuto. Muyeso wosavuta kwambiri m'nkhaniyi ndikugwiritsa ntchito kutentha kwapakati (kwachikulu) koyenera, komwe kumayenera kuyikidwa pamwamba pa nsonga yoyatsira moto. Njirayi ndi yophweka, chinthu chachikulu ndikusankha kutentha kwa kutentha kwa kukula kwake ndi m'mimba mwake, komanso kukhala ndi chowumitsira tsitsi (makamaka nyumba) kapena mtundu wina wa gasi pamanja. Komabe, musanagwiritse ntchito chotsitsa cha kutentha, onetsetsani kuti mwayeretsa ndi kuchotsa mafuta pamwamba pa nsonga. Njirayi ingagwiritsidwenso ntchito osati ngati zodzitetezera, koma njira yokonzera.

komanso, pofuna kupewa, ndikofunikira kusunga thupi la coil, ndi zinthu zina za injini yoyaka mkati, pamalo oyera kuti pasakhale "kuthwanima" komwe kumayambira mu dothi ndi fumbi. Ndipo posintha ma spark plugs, nthawi zonse gwiritsani ntchito mafuta a dielectric popanga ma spark plugs.