Dongosolo lamagetsi agalimoto - Kodi cholumikizira cha bracket yakumbuyo ndi chiyani?
Mawu akuti "Makina amagetsi a galimoto - gulu la mabulaketi oimitsa kumbuyo" ali ndi chisokonezo chamalingaliro. Gulu la mabulaketi oimitsa kumbuyo si la makina amagetsi a galimoto; m'malo mwake, ndi gawo lofunikira la makina oimitsa chassis.
Tanthauzo ndi ntchito ya msonkhano wa bracket yakumbuyo
Cholumikizira cha kumbuyo kwa suspension ndi gawo lopangidwa lomwe limagwiritsidwa ntchito kulumikiza thupi la galimoto ndi makina oimika kumbuyo. Chimagwira ntchito izi makamaka:
Chithandizo ndi kukhazikika: Chimapereka maziko okhazikitsira zinthu zotanuka za kuyimitsidwa kumbuyo, monga masika a coil, ma shock absorbers, ma control hands, ndi zina zotero.
Kutumiza mphamvu: Kumatumiza mphamvu yotalikirapo, mphamvu yolunjika, ndi mphamvu yoyima kuchokera kumagudumu kudzera mu choyimitsa kupita ku thupi la galimoto.
Chitsogozo ndi malo: Chimagwirizana ndi ndodo zina zolumikizira kapena mafupa ozungulira kuti chichepetse kayendedwe ka mawilo ndikuwonetsetsa kuti mayendedwe ake ndi olimba.
Chitsimikizo cha kulimba kwa kapangidwe kake: Chimawonjezera kuuma konse kwa makina oyimitsa kumbuyo ndikukonza momwe makinawo amagwirira ntchito.
Gawoli nthawi zambiri limaphatikizapo thupi la bracket, mbale yosinthira, bushing, mabolts, ndi zina zotero. Mu mapangidwe ena okhala ndi patent, limaphatikizaponso Z-direction (vertical) ndi XY-direction (horizontal) zomangamanga zosinthika kuti zigwirizane ndi mitundu yosiyanasiyana ya magalimoto kapena kukonza kulondola kwa msonkhano.
N’chifukwa chiyani siili ya dongosolo lamagetsi?
Dongosolo lamagetsi limayang'anira kupanga ndi kutumiza mphamvu yoyendetsera, makamaka kuphatikiza: injini, magiya, shaft yoyendetsera, differential, axle yoyendetsera, ndi zina zotero.
Cholumikizira cha kumbuyo kwa suspension ndi cha gawo la suspension la chassis system. Ntchito yake yayikulu ndikuthandiza thupi la galimoto, kuyamwa kugwedezeka, ndikusunga matayala kuti agwirizane ndi nthaka, ndipo alibe ubale wachindunji ndi transmission yamagetsi.
Kumvetsetsa kusamvetsetsana komwe kumachitika kawirikawiri
Nthawi zina anthu molakwika amatchula "rear drive axle" kapena "rear differential bracket" kuti "rear suspension bracket", koma:
Bulaketi ya axle yoyendetsa kumbuyo: Ndi gawo lothandizira kumapeto kwa makina amagetsi, lomwe limagwiritsidwa ntchito kukonza chosiyanitsa kapena theka la shaft.
Chitsulo choyimitsira kumbuyo: Chimagwiritsidwa ntchito polumikiza kapangidwe ka kuyimitsira kokha ndipo sichigwira ntchito yotumiza mphamvu.
Kumbuyo kwa bracket yoyimitsidwa = Gawo la dongosolo loyimitsidwa ≠ Gawo la dongosolo lamagetsi
Ntchito yaikulu: Thandizo, kulumikizana, kutumiza mphamvu, chitsogozo
Zochitika zomwe zimagwiritsidwa ntchito nthawi zambiri: Malo oyikapo ma multi-link, torsion beam, ndi zina zotero. mitundu ya rear suspension
Mawu akuti "Makina amagetsi agalimoto - Kusonkhana kwa bulaketi yoyimitsidwa kumbuyo" ali ndi mgwirizano wamalingaliro ndipo choyamba ayenera kusiyanitsa bwino pakati pa makina awiriwa:
Dongosolo lamagetsi: Makamaka limatanthauza injini, makina otumizira, ndi makina otumizira, omwe ali ndi udindo wopanga ndi kutumiza mphamvu.
Dongosolo loyimitsa kumbuyo: Gawo la dongosolo la chassis, lolumikiza mawilo ndi thupi, lomwe limayang'anira kuthandizira, kuyamwa kwa shock, komanso kukhazikika kwa kayendetsedwe kake.
"Kusonkhana kwa ma bracket oimitsa kumbuyo" komwe kumatchulidwa kawirikawiri ndi kwa makina oimitsa, osati makina amagetsi. Komabe, ngati funsoli likufuna kufunsa za ntchito za zigawo zokhudzana ndi ma bracket mu makina oimitsa kumbuyo, zitha kufotokozedwa motere:
Ntchito yaikulu ya msonkhano wa bracket yakumbuyo
Cholumikizira cha kumbuyo kwa suspension bracket (monga bracket control arm, bracket sub-frame, bracket yoyika shock absorber, ndi zina zotero) ndi chinthu chofunikira cholumikizira ndi chothandizira mu suspension system. Ntchito zake zazikulu ndi izi:
Thandizo ndi kulumikizana: Ikani mwamphamvu mkono wautali, mkono wopingasa, chotsitsa mantha, chokhazikika, ndi zina zotero za suspension yakumbuyo pa chimango kapena chimango chaching'ono kuti mupange njira yonse yotumizira mphamvu.
Kutumiza mphamvu ndi mphamvu: Kusamutsa bwino mphamvu ya longitudinal (kufulumizitsa/kutseka), mphamvu ya lateral (chiwongolero), ndi katundu woyima (kugunda kwa msewu) kuchokera pa mawilo kupita ku thupi.
Kupatula kwa Buffer ndi kugwedezeka: Kuyamwa ndi kusefa kugwedezeka kwapamwamba kuchokera mumsewu kudzera m'mabowo a rabara omangidwa mkati kapena zigawo za hydraulic, zomwe zimapangitsa kuti kuyenda kukhale kosavuta.
Kuletsa kuyenda kwa mawilo: Gwirizanani ndi mapangidwe a ma multi-link kapena torsion beam, wongolerani bwino njira yozungulira mawilo, kuonetsetsa kuti kuyendetsa kuli kokhazikika komanso kogwira ntchito.
Kukonza malo (makamaka m'magalimoto amagetsi): Mwachitsanzo, kapangidwe ka Chery ka "external actuated rear suspension" kamasuntha bulaketi ndi suspension kumbali zamkati ndi zakunja za radius ya tayala, ndikutulutsa malo apansi a kabati yakumbuyo kuti pakhale batire.
"Makina amagetsi a galimoto - Kulephera kwa kusonkhana kwa ma bracket oimika kumbuyo" kungakhale ndi mawu osokoneza. Malinga ndi chidziwitso cha anthu onse komanso chidziwitso cha uinjiniya wamagalimoto, makina amagetsi nthawi zambiri amatanthauza injini, ma transmission, ndi ma transmission system omwe amayang'anira kupanga ndi kutumiza mphamvu; pomwe kusonkhana kwa ma bracket oimika kumbuyo ndi kwa makina oimika chassis, omwe amagwiritsidwa ntchito pothandizira thupi, kuletsa kugwedezeka, komanso kusunga bata loyendetsa.
Chifukwa chake, ngati nkhawa yeniyeni ndi yokhudza mabulaketi okhudzana ndi kuyimitsidwa kumbuyo kapena kulephera kwa zida zolumikizirana, ziyenera kufotokozedwa ngati kulephera kwa kuyimitsidwa kwa makina, osati vuto la makina amagetsi. Izi ndi mfundo zofunika zochokera kuzidziwitso zovomerezeka za anthu onse:
Zizindikiro zofala za bracket yoyimitsidwa kumbuyo/zida zokhudzana nazo
Phokoso: Mukayendetsa galimoto m'misewu yodzaza ndi mikwingwirima, chassis imatulutsa mawu akuti "clunk", "creak", kapena "thump", makamaka chifukwa cha gel yokalamba ya rabara ya mkono wowongolera, chikwama cha rabara chosweka, cholumikizira mpira chosasunthika, kapena gel yoduladula yowononga.
Kugwedezeka kwa thupi kosazolowereka: Makamaka poyendetsa galimoto mopanda mphamvu kapena mothamanga kwambiri, n'zoonekeratu, mwina chifukwa cha kukalamba kwa suspension bracket (monga sub-frame liner) komwe kumayambitsa kulephera kwa chithandizo, ndipo kugwedezekako kumatumizidwa mwachindunji ku thupi.
Kuthana ndi zovuta: Kuphatikizapo kupotoka, chiwongolero chosakhazikika, ndi kuwonjezeka kwa side roll pa liwiro lalikulu, mwina chifukwa cha mkono wowongolera womasuka, kasupe wosokonekera, kapena kulephera kwa stabilizer bar .
Zovuta kuwona: Kuyang'anitsitsa kungawonetse kutuluka kwa mafuta mu choyatsira moto, kasupe wosweka, choyikapo cha rabara chosweka, kapena bulaketi yachitsulo yolakwika.
Zifukwa zofala zolephera ndi njira zoyenera zothanirana nazo
Kukalamba kwa nsalu ya rabara (monga chikwama cha rabara chowongolera mkono, chikwama cha rabara cholinganiza bwino)
Chizindikiro: Phokoso losazolowereka, kumva kutayirira kwa chassis
Chithandizo: Sinthani chikwama cha rabara kapena chogwirira
Kutuluka kapena kulephera kwa mafuta onyowa onyowa
Chizindikiro: Kugwedezeka kwakukulu, thupi losalekeza kugwedezeka
Chithandizo: Sinthani choziziritsa mantha, ndikuyang'ana gel yapamwamba ndi buffer block
Maboluti olumikizira otayirira
Chizindikiro: Phokoso la "clunk" losakhalitsa, makamaka poyendetsa kapena kuletsa
Chithandizo: Limbitsani malinga ndi momwe torque inalili yoyambirira ya fakitale. Kulephera kwa dongosolo lamagetsi (koyenera kugwiritsidwa ntchito pa magalimoto oimika mpweya kapena magalimoto oimika mpweya)
Zizindikiro: Dashboard imawonetsa uthenga wakuti "Kuyimitsidwa Kolakwika", kutalika kwa galimoto kosazolowereka
Kusamalira: Kumafuna chida chaukadaulo chowunikira kuti chiwerenge zambiri za ECU, kuyang'ana masensa okwera, ma airbags kapena ma control units.
Njira zogwirira ntchito zomwe zaperekedwa:
Kudziyesa koyamba: Yang'anani ngati choziziritsira moto chikutulutsa mafuta, ngati sipinachi yasweka, kapena ngati ziwalo za rabara zasweka; kwezani galimoto kuti muwone ngati cholumikizira mpira ndi bushing zili ndi mipata yoonekeratu.
Pewani kupitiriza kuyendetsa galimoto: Ngati phokoso losazolowereka likuonekera kapena thupi la galimoto lapendekeka, imani nthawi yomweyo kuti mupewe kuwonongeka kwina kapena ngozi zomwe zingachitike chifukwa cha chitetezo.
Kukonza mwaukadaulo: Pitani ku malo okonzera zinthu nthawi zonse kapena malo operekera chithandizo ovomerezeka ndi kampani, gwiritsani ntchito zida zaukadaulo kuti mufufuze bwino makina oimika magalimoto.
Dziwani: Ngati galimotoyo ndi ya mtundu monga Land Rover, Discovery 4 yokhala ndi mpweya woyimitsidwa, pamene dashboard ikuwonetsa "Suspension Fault", musaichotse nokha; funsani malo ogwirira ntchito ovomerezeka kuti mugwiritse ntchito kuti mupewe kuwononga makina owongolera zamagetsi.
Ngati mukufuna kudziwa zambiri, pitirizani kuwerenga nkhani zina patsamba lino!
Chonde tiimbireni foni ngati mukufuna zinthu zotere.
Malingaliro a kampani Zhuo Meng Shanghai Auto Co., Ltd. yadzipereka kugulitsa MG&MAXUSzida zamagalimoto zalandiridwa kugula.
