Intshayelelo yeentlobo ze-Automobile Chassis Bushings kunye neMisebenzi yazo ye-NVH

I-Suspframe Bushing, ukuTshathwa koMzimba (Ukumiswa)

1. Ifakwe phakathi kwe-subframe kunye nomzimba ukuze idlale indima yokwahlula ye-vibration yesibini, edla ngokusetyenziswa kulungiselelo lwe-powertrain oluthe tye;

2.Ukuxhasa ukumiswa kunye nemithwalo ye-powertrain exhasa ukumiswa kunye nemithwalo ye-powertrain, ukwahlula ukungcangcazela kunye nengxolo evela kwi-subframe Ukwahlula ukungcangcazela kunye nengxolo evela kwi-subframe;

3.Imisebenzi encedisayo: ukumelana ne-torque ye-powertrain, inkxaso ye-powertrain static, ukumelana ne-steering, imithwalo yokunqunyanyiswa, i-injini yodwa kunye ne-excitation yendlela

Imigaqo yoYilo

I-1.I-Isolation frequency okanye ukuqina okuguquguqukayo, i-coefficient yokudambisa

2.Umthwalo ongatshintshiyo kunye neRange Static Load kunye neRange, uMda weDeformation Deformation Requirements Ultimate Deformation

I-3.Umthwalo weDynamic (ukusetyenziswa rhoqo), ubukhulu bomthwalo onamandla (iimeko ezinzima)

4.Iimfuno zokungqubana, imiqobo kunye nemithwalo, imiqobo yendawo, iimfuno ezinqwenelekayo nezifunekayo zokuhlanganisa;

I-5.Indlela yokunyuka (kubandakanya ubungakanani bebholiti, uhlobo, ukuqhelaniswa kunye neemfuno ezichasene nokujikeleza, njl.)

I-6.Indawo yokunqunyanyiswa (indawo ephakamileyo yokungena, ukungabi namvakalelo);

I-7.Iimfuno zokuxhathisa i-Corrosion, uluhlu lweqondo lokushisa lokusetyenziswa, ezinye iimfuno zeekhemikhali, njl.;

8.Iimfuno zobomi bokudinwa, iimfuno zeempawu ezibalulekileyo ezaziwayo (imilinganiselo kunye nemisebenzi);

9.Ixabiso ekujoliswe kulo

Indlela yeNdibano

1.Ngaphezulu inxalenye yi-Load-bearing padding

2.Ngezantsi inxalenye yiRebound padding

I-3.Upper Metal Bulkhead: *Inkxaso yoKwandiswa kwePad ethwele umthwalo* ukuya kuLawula ukuphakama kweNdibano:

1) Umthwalo wesithuthi kunye nokunqunyanyiswa ukulawula ukuqina komzimba ukuphakama komthwalo wesithuthi kunye nokumiswa kokulawula ukuqina komzimba ukuphakama

I-2) I-pad ephantsi ilawula ukufuduka komzimba kwi-Rebound;

I-3) I-pad ephantsi ihlala iphantsi koxinzelelo Okwesibini, i-subframe bushing, i-body bushing (ukumiswa)

Ukunqunyanyiswa bushing

Isicelo:

I-1.Isetyenziswe kwiinkqubo zokunqunyanyiswa ukubonelela ngokuguquguquka kwe-torsional kunye ne-tilt, kunye nolawulo lwe-axial kunye ne-radial displacement;

I-2.Ukuqina kwe-axial ephantsi ukwenzela ukwahlukaniswa kwe-vibration elungileyo ngelixa ukuqina okuthambileyo kwe-radial ukuzinza okungcono;

(1) Uhlobo loKwakha: IiTshasha ezibotshelelwe ngoomatshini

– Izicelo: Imithombo yeLeaf, iShock Absorber Bushings, intonga yokuzinza yeqhina;

-Izinto eziluncedo: ngexabiso eliphantsi, akufuneki unikele ingqalelo kwingxaki yamandla okudibanisa;

– Ukungalungi: ulwalathiso lwe-axial kulula ukuphuma, kwaye ukuqina kunzima ukulungelelanisa.

(2) Uhlobo loKwakha: I-Single Side Bonded Bushings

Ukusetyenziswa: I-shock absorber bushings, i-suspension tie rods kunye neengalo zokulawula

-Izinto eziluncedo: Ixabiso eliphantsi xa lithelekiswa neebhutsi eziqhelekileyo ezinamacala amabini, i-bushing ihlala ijikeleza kwindawo engathathi hlangothi.

– Ububi: Isalathiso se-axial kulula ukuphuma.Ukuze kuqinisekiswe amandla ocinezelo, kufuneka abe noyilo lweflash

(3) Uhlobo loKwakha: I-Double Side Bonded Bushing

Ukusetyenziswa: I-shock absorber bushings, i-suspension tie rods kunye neengalo zokulawula

-Izinto eziluncedo: ukusebenza kakuhle kokukhathala xa kuthelekiswa ne-unilateral bonding kunye ne-mechanical bonding, kwaye ukuqina kulula ukulungelelanisa;

– Izinto ezingeloncedo: Kodwa ixabiso likwabiza kakhulu kunokudibanisa icala elinye kunye nokudityaniswa kwamacala amabini.

(4) Uhlobo loKwakha: I-Double Side Bonded Bushing - Uhlobo lwe-Damping Hole

Isicelo: Ukulawula iingalo, ukulandelela iingalo zengalo

-I-Advanteji: ukuqina kulungelelaniswa ngokulula

-Izinto ezingeloncedo: Imo enokwenzeka yokungaphumeleli kwe-orifice phantsi kwemikhosi ye-torsional (> +/- 15 deg);Ukukhangela iimpawu ezifunekayo kuxinzelelo loxinzelelo, kuya kongeza iindleko

(5) Uhlobo loKwakha: IiTshasha eziMacala aMacala aBabini eziBondezwe - iSpherical Inner Tube

Isicelo: ingalo yokulawula;

– Izinto eziluncedo: ukuqina kwe-cone pendulum, ukuqina kwe-cone pendulum kunye nokuqina kweradial enkulu;ubukhulu be-radial rigidity;

-Izinto ezingeloncedo: Ixabiso eliphantsi xa lithelekiswa neentyantyambo eziqhelekileyo ezinamacala amabini

(6) Uhlobo loKwakha: I-Double Sided Bonded Bushing - kunye ne-Stiffness Adjustment Plate

Isicelo: ingalo yokulawula;

-Izinto eziluncedo: Umlinganiselo we-radial ukuya kwi-axial stiffness unokunyuswa ukusuka kwi-5-10: 1 ukuya kwi-15-20: i-1, imfuno ye-radial stiffness inokufezekiswa ngobunzima be-rubber ephantsi, kunye nokuqina kwe-torsional kunokulawulwa;

– Ukungalungi: Xa kuthelekiswa neebhutsi eziqhelekileyo ezibotshwe ngamacala aphindwe kabini, kuyabiza, kwaye xa ububanzi buncitshisiwe, uxinzelelo loxinzelelo phakathi kombhobho wangaphakathi kunye neplati yohlengahlengiso lokuqina alukwazi ukukhutshwa, okukhokelela kwiingxaki zokuqina kokukhathala.

Ukuzinzisa bar bushing

Ibha yozinziso:

1. Njengenxalenye yokunqunyanyiswa, i-bar stabilizer inika ukuqina kwe-torsional xa imoto ijika ngokukhawuleza ukuphepha i-yaw eninzi yemoto;

2. Zombini iziphelo zebar ye-stabilizer zixhunywe ekumisweni ngokusebenzisa i-stabilizer bar tie rods (njengengalo yokulawula) edibeneyo;

3. Ngelo xesha, inxalenye ephakathi ixhunywe kwisakhelo kunye ne-rubber bushing yokuzinza

Umsebenzi we-rod bushing

1. Umsebenzi we-stabilizer bar bushing njenge-bearing idibanisa intonga ye-stabilizer bar tie kunye nesakhelo;

2. Ukubonelela ngokuqina okongeziweyo kwe-torsional kwi-stabilizer bar tie rod;

3. Ngelo xesha, ukuthintela ukufuduka kwi-axial direction;

4. Ubushushu obuphantsi Ingxolo engaqhelekanga kufuneka iphetshwe.

I-bushing eyahlukileyo

Umsebenzi we-different bushing

Kwii-injini zokuqhuba ngamavili amane, umahluko udityaniswa ngokubanzi nomzimba ngokusebenzisa i-bushing ukunciphisa ukungcangcazela kwe-torsional.

Iinjongo zenkqubo:

20 ~ 1000Hz izinga lokungcangcazela lilodwa
Imowudi yomzimba eqinileyo (Rola, gxuma, iPitch)
ulawulo ngenxa yobushushu Ukuguquguquka kokuqina okubangelwa lutshintsho

I-hydraulic bushing

Umgaqo wolwakhiwo:

1. Kwicala le-hydraulic damping, amagumbi amabini angamanzi azaliswe ngolwelo adityaniswe ngumjelo omde kunye nomncinci (obizwa ngokuba ngumjelo we-inertial);

2. Ngaphantsi kwe-excitation kwindlela ye-hydraulic, i-liquid iya kuhlanjululwa kwaye ukuqina komthamo kuya kwandiswa, okukhokelela kwixabiso eliphezulu lokumanzisa.

Isicelo:

1. Lawula i-radial damping direction of the arm bushing;

2. I-axial damping direction yentonga yokutsala;i-axial damping direction yentonga yokutsala;

3. Lawula i-arm radial damping direction kodwa ufakelo oluthe nkqo;

4. I-subframe bushing imanziswe kwicala le-radial kodwa ifakwe ngokuthe nkqo i-subframe bushing ithotyiwe kwicala le-radial kodwa ifakwe ngokuthe nkqo.

5. I-torsion beam ifakwe i-oblique kwi-radial damping direction;

6. Ukuxhaswa kwintsika, efakwe ngokuthe nkqo kwi-axial damping direction

7. Nciphisa uchulumanco lweJudder olubangelwa kukungalungelelani kwamandla ebhuleki yevili langaphambili.

8. Ukunciphisa i-radial kunye ne-lateral vibration modes ye-subframe, kwaye ulwalathiso lwe-damping luyi-radial direction.

9. I-Rear torsion beam hydraulic bushing isetyenziselwa ukucinezela i-excitation xa isithuthi siqhuba kwiindlela ezimbi, ngelixa uqinisekisa ukulungiswa kweenzwane.

10. I-hydraulic strut ixhaswa kwicala eliphezulu, elisetyenziselwa ukulawula imodi ye-Hop ye-10 ~ 17Hz yesondo, kunye neempawu zayo eziguquguqukayo zizimeleyo kwi-tube shock absorber.


Ixesha lokuposa: Jul-09-2022
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