Kenyelletso ea mefuta ea Automobile Chassis Bushings le Mesebetsi ea bona ea NVH

Subframe Bushing, Body Bushing (Ho emisoa)

1. E kentsoe lipakeng tsa subframe le 'mele ho bapala karolo ea bobeli ea ho thothomela ea ho itšehla thajana, eo hangata e sebelisoang ho hlophisoa ha powertrain e otlolohileng;

2.Ho tšehetsa meroalo ea ho emisa le ea powertrain e tšehetsang ho emisoa le meroalo ea motlakase, ho arola ho thothomela le lerata ho tsoa ho subframe Ho arola ho thothomela le lerata ho tsoa ho subframe;

3.Mesebetsi ea tlatsetso: mamella torque ea powertrain, ts'ehetso e tsitsitseng ea powertrain, ho mamella seteraeke, meroalo e emisitsoeng, enjene e ikhethileng le thabo ea tsela.

Melao-motheo ea Moralo

1.Isolation frequency kapa dynamic stiffness, damping coefficient

2.Static Load le Range Static Load and Range, Limit Deformation Litlhoko Litlhoko tsa ho qetela tsa Deformation

3.Dynamic load (tšebeliso e tloaelehileng), mojaro o matla o matla (maemo a matla)

4. Litlhoko tsa ho thulana, litšitiso le meroalo, litšitiso tsa sebaka, litlhoko tse lakatsehang le tse hlokahalang tsa kopano;

5.Mouting mokhoa (ho kenyeletsoa boholo ba bolt, mofuta, litebello le litlhoko tse khahlanong le ho potoloha, joalo-joalo)

6.Boemo ba ho emisa (sebaka se phahameng sa kamohelo, se sa tsotelleng);

Litlhoko tsa 7.Corrosion resistance, mefuta e fapaneng ea mocheso oa tšebeliso, litlhoko tse ling tsa lik'hemik'hale, joalo-joalo;

8.Litlhoko tsa bophelo ba mokhathala, litlhoko tsa bohlokoa tse tsejoang (litekanyo le mesebetsi);

9.Price target

Mokhoa oa kopano

Karolo ea 1.Ka holimo ke Load-bearing padding

2.Ka tlase ho karolo ke Rebound padding

3.Upper Metal Bulkhead: *Tsehetsa Katoloso ea Pad e belehang Moroalo* ho Laola bophahamo ba Kopano:

1) Mojaro oa koloi le ho fanyeha ho satalla boima ba 'mele bophahamo ba mojaro oa koloi le ho emisa ho satalla ho laola bophahamo ba boima ba 'mele

2) Letlapa le ka tlase le laola phallo ea 'mele ea Rebound;

3) Letlapa le ka tlase le lula le le tlas'a khatello ea bobeli, "subframe bushing", 'mele oa bushing (ho emisoa)

Ho fanyeha sehlahla

Kopo:

1.E sebelisoa lits'ebetsong tsa ho emisa ho fana ka torsional le tilt flexible, le bakeng sa taolo ea axial le radial displacement;

2.Bothata bo tlaase ba axial bakeng sa ho itšehla thajana ha vibration ha ho ntse ho le bonolo ho tsitsisa radial bakeng sa botsitso bo molemo;

(1) Mofuta oa Kaho: Lihlahla tsa Mechanically Bonded

– Lisebelisoa: Leaf Springs, Shock Absorber Bushings, Stability Rod tie molamu;

- Melemo: e theko e tlaase, ha ho hlokahale hore u ele hloko bothata ba matla a tlamahano;

- Mefokolo: tataiso ea axial e bonolo ho tsoa, ​​​​'me ho thata ho fetola ho satalla.

(2) Mofuta oa Kaho: Lihlahla tse Kopantsoeng ka Lehlakore le le Leng

Lisebelisoa: Lihlahla tsa li-shock absorber, lithupa tse fanyehiloeng le matsoho a laolang

- Melemo: Ha e theko e tlaase ha e bapisoa le lihlahla tse tloaelehileng tse nang le mahlakore a mabeli, bushing e lula e potoloha ho ea boemong ba ho se nke lehlakore.

- Phoso: Tsela ea axial e bonolo ho tsoa.E le ho netefatsa matla a ho hatella, e tlameha ho ba le moralo oa flash

(3) Mofuta oa Kaho: Bushing e kopantsoeng ka mahlakoreng a mabeli

Lisebelisoa: Lihlahla tsa li-shock absorber, lithupa tse fanyehiloeng le matsoho a laolang

- Melemo: ts'ebetso e ntle ea mokhathala ha e bapisoa le tlamahano e le 'ngoe le tlamahano ea mochini, mme ho thatafala ho bonolo ho e lokisa;

- Mefokolo: Empa theko e boetse e theko e boima ho feta tlamahano e nang le lehlakore le le leng le maqhama a mahlakoreng a mabeli.

(4) Mofuta oa Kaho: Bushing e Kopanetsoeng ka Mahlakoreng a Habeli - Mofuta oa Hole oa Damping

Kopo: Laola matsoho, ho latela lihlahla tsa matsoho

- Molemo: ho satalla ho ka fetoha habonolo

- Mefokolo: Mokhoa oa ho hloleha o ka bang teng tlas'a matla a torsional (> +/- 15 deg);ho fumana likarolo tse hlokahalang bakeng sa ho lekana khatello, ho tla eketsa litšenyehelo

(5) Mofuta oa Kaho: Lihlahla Tse Kopantsoeng ka Mahlakoreng a Habeli - Spherical Inner Tube

Kopo: letsoho la taolo;

- Melemo: ho tiea ha pendulum ea cone e tlase, ho tiea ha pendulum ea cone e tlase le ho tiea ho hoholo ha radial;boima bo boholo ba radial;

- Mefokolo: E theko e boima ha e bapisoa le lihlahla tse tloaelehileng tse nang le mahlakore a mabeli

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Kopo: letsoho la taolo;

-Melemo: Karo-karolelano ea boima ba radial le axial e ka eketsoa ho tloha 5-10: 1 ho ea 15-20: 1, tlhokahalo ea ho tiea ha radial e ka finyelloa ka boima bo tlaase ba rabara, 'me boima ba torsional bo ka boela ba laoloa;

- Mefokolo: Ha e bapisoa le lihlahla tse tloaelehileng tse nang le mahlakoreng a mabeli, li theko e boima, 'me ha bophara bo fokotsehile, khatello ea maikutlo e pakeng tsa tube e ka hare le poleiti ea ho lokisa boima e ke ke ea lokolloa, e leng se bakang mathata a matla a mokhathala.

Stabilizer bar bushing

Stabilizer bar:

1. E le karolo ea ho emisoa, bar ea stabilizer e fana ka torsional rigidity ha koloi e reteleha ka matla ho qoba ho ja ho feteletseng ha koloi;

2. Lipheletsong tse peli tsa stabilizer bar li kopantsoe le ho emisoa ka li-stabilizer bar tie rods (tse kang letsoho la taolo) li kopantsoe;

3. Ka nako e ts'oanang, karolo e bohareng e kopantsoe le foreimi e nang le rubber bushing bakeng sa botsitso

Mosebetsi wa sehlahla sa molamu

1. Mosebetsi oa stabilizer bar bushing e le bering e kopanya molamu oa stabilizer bar tie le foreimi;

2. E fana ka boima bo eketsehileng ba torsional bakeng sa molamu oa thae ea stabilizer;

3. Ka nako e ts'oanang, e thibela ho falla ka tsela ea axial;

4. Mocheso o tlase Lerata le sa tloaelehang le tlameha ho qojoa.

Lihlahla tse fapaneng

Mosebetsi oa lihlahla tse fapaneng

Bakeng sa lienjine tse khannoang ka mabili a mane, phapang hangata e hokahana le 'mele ka sehlahla ho fokotsa ho sisinyeha ha torsional.

Lipheo tsa sistimi:

20 ~ 1000Hz sekhahla sa ho itšehla thajana
mokhoa o thata oa 'mele (Roll, Bounce, Pitch)
taolo ka baka la mocheso Ho satalla ho fetofetoha ho bakoang ke diphetoho

Hydraulic bushing

Molao-motheo oa sebopeho:

1. Ka tataiso ea hydraulic damping, likamore tse peli tsa metsi tse tletseng mokelikeli li kopantsoe ke mocha o batlang o le molelele le o moqotetsane (o bitsoang mocha oa inertial);

2. Tlas'a ho tsosoa ka tataiso ea hydraulic, mokelikeli o tla resonate 'me boima ba molumo bo tla matlafatsoa, ​​​​e leng se etsang hore ho be le tlhōrō e phahameng ea damping.

Kopo:

1. Laola tataiso ea radial damping ea bushing ea letsoho;

2. Tataiso ea axial damping ea molamu oa ho hula;tataiso ea axial damping ea molamu oa ho hula;

3. Laola letsoho radial damping tataiso empa paatsepama tlhomamiso;

4. Subframe bushing e theohile ka lehlakoreng la radial empa e kentsoe ka holimo, subframe bushing e kolobisitsoe ka tsela ea radial empa e kentsoe holimo.

5. Sefate sa torsion se kenngoa ka mokhoa o oblique ka tataiso ea radial damping;

6. E tšehelitsoe holim'a tšiea, e kentsoeng ka holimo ho tataiso ea axial damping

7. Fokotsa thabo ea Judder e bakoang ke matla a sa leka-lekaneng a brake ea lebili le ka pele.

8. Fokotsa mekhoa ea ho sisinyeha ha radial le lateral ea subframe, 'me tataiso ea damping ke tataiso ea radial.

9. Rear torsion beam hydraulic bushing e sebelisetsoa ho thibela ho tsosoa ha koloi e khanna litseleng tse mpe, ha e ntse e netefatsa tokiso ea menoana.

10. Motlakase oa hydraulic o tšehetsoa ka lehlakoreng le ka holimo, le sebelisetsoang ho laola mokhoa oa 10 ~ 17Hz Hop oa lebili, 'me litšobotsi tsa eona tse matla li ikemela ka har'a tube shock absorber.


Nako ea poso: Jul-09-2022
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