Okwu mmalite maka ụdị ụgbọ ala Chassis Bushings na Ọrụ NVH ha

Subframe Bushing, Nkwụsị Ahụ (nkwụsị)

1. arụnyere n'etiti subframe na ahụ na-egwu a abụọ vibration ikewa ọrụ, a na-eji na kehoraizin powertrain ndokwa;

2.Supporting nkwusioru na powertrain ibu na-akwado nkwusioru na powertrain ibu, kewapụrụ vibration na mkpọtụ si subframe Isolating vibration na mkpọtụ si subframe;

3.Auxiliary ọrụ: nagide powertrain torque, powertrain static support, na-eguzogide stering, nkwusioru ibu, iche engine na ụzọ mkpali.

Ụkpụrụ imewe

1.Isolation ugboro ma ọ bụ ike ike, damping ọnụọgụ

2.Static Load na Range Static Load and Range, Limit Deformation Requirements Ultimate Deformation Requirements

3.Dynamic ibu (ojiji a na-ejikarị), ibu kachasị ike (ọnọdụ siri ike)

4.Collision chọrọ, ihe mgbochi na ibu, oghere oghere, chọrọ na mgbakọ chọrọ;

5.Mounting usoro (gụnyere bolt size, ụdị, nghazi na mgbochi rotation chọrọ, wdg)

6.Suspension ọnọdụ (oke nnabata, enweghị mmetụta);

7.Corrosion eguzogide chọrọ, okpomọkụ nso nke ojiji, ndị ọzọ chemical chọrọ, wdg;

8.Fatigue ndụ chọrọ, mara njirimara njirimara dị mkpa (akụkụ na ọrụ);

9.Price lekwasịrị anya

Usoro mgbakọ

1.N'elu akụkụ bụ ihe nkpuchi na-ebu ibu

2.N'okpuru akụkụ bụ rebound padding

3.Upper Metal Bulkhead: * Nkwado na-ebufe ihe mkpuchi na-ebu ibu * na-achịkwa elu Mgbakọ:

1) Ibu ụgbọ ala na nkwusioru stiffness akara ahụ ibu elu Ibu ụgbọ ala na nkwusioru isi ike njikwa ahụ ịdị elu.

2) The ala mpe mpe akwa na-achịkwa ahụ Rebound mbugharị;

3) The ala mpe mpe akwa mgbe niile na nrụgide nke abụọ, subframe bushing, ahu bushing (nkwusioru)

Nkwusioru bushing

Ngwa:

1. Ejiri ya na usoro nkwusioru iji nye mgbanwe mgbanwe nke torsional na tilt, na maka nchịkwa axial na radial;

2.Low axial stiffness maka ịdị mma vibration dịpụrụ adịpụ mgbe radial siri ike dị nro maka nkwụsi ike ka mma;

(1) Ụdị ihe owuwu: Bushings ejikọtara n'ọrụ

– Ngwa: Akwụkwọ Springs, Shock Absorber Bushings, Stability Rod tie stick;

– Uru: ọnụ ala, ọ dịghị mkpa ịṅa ntị na nsogbu nke bonding ike;

- Ihe ọghọm: ntụziaka axial dị mfe ịpụta, na isi ike na-esi ike ịhazi.

(2) Ụdị ihe owuwu: Bushings jikọrọ ọnụ otu akụkụ

Ngwa: Shock absorber bushings, nkwusioru tie mkpara na njikwa ogwe aka

- Uru: Ọ dị ọnụ ala ma e jiri ya tụnyere ahịhịa nwere akụkụ abụọ nwere akụkụ abụọ, oke ọhịa ahụ na-atụgharị mgbe niile na-anọpụ iche.

– Mwepu: The axial direction dị mfe pụta.Iji hụ na ike ịpị, ga-enwe nhazi flash

(3) Ụdị ihe owuwu: Bushing nwere akụkụ abụọ

Ngwa: Shock absorber bushings, nkwusioru tie mkpara na njikwa ogwe aka

- Uru: ịrụ ọrụ ike ọgwụgwụ ka mma ma e jiri ya tụnyere njikọ otu akụkụ na njikọta igwe, na isi ike dị mfe ịhazi;

– Mwepu: Ma ọnụ ahịa dịkwa ọnụ karịa otu-akụkụ bonding na abụọ-akụkụ bonding.

(4) Ụdị ihe owuwu: Bushing nwere akụkụ okpukpu abụọ - Ụdị oghere na-ada ụda

Ngwa: Ogwe njikwa, trailing arm bushings

– Uru: isi ike na-adị mfe mgbanwe

- Mwepu: Ụdị ọdịda nwere ike ịdaba n'okpuru ike torsional (> +/- 15 deg);ịchọta atụmatụ achọrọ maka nrụgide nrụgide, ga-agbakwunye ego

(5) Ụdị ihe owuwu: Bushings nwere akụkụ abụọ - Spherical Inner Tube

Ngwa: ogwe aka njikwa;

- Uru: obere cone pendulum siri ike, obere cone pendulum siri ike na nnukwu radial rigidity;nnukwu radial rigidity;

– Ọdịmma: Ọ dị ọnụ ahịa ma e jiri ya tụnyere ahịhịa nwere akụkụ nwere akụkụ abụọ

(6) Ụdị ihe owuwu: Bushing nwere akụkụ abụọ - nke nwere efere ngbanwe isi ike

Ngwa: ogwe aka njikwa;

-Uru: Enwere ike ịbawanye oke nke radial na isi ike axial site na 5-10: 1 ruo 15-20: 1, a ga-enwe ike izute ihe dị mkpa nke radial siri ike na rọba dị ala, a pụkwara ịchịkwa ike nke torsional;

- Mwepu: Tụnyere ndị nkịtị abụọ-akụkụ bonded bushings, ọ dị oke ọnụ, na mgbe dayameta na-ebelata, tensile nrụgide n'etiti n'ime tube na stiffness efere efere enweghị ike hapụ, na-akpata nsogbu na ike ike ọgwụgwụ.

Ogwe stabilizer bushing

Ogwe stabilizer:

1. Dị ka akụkụ nke nkwusioru, na stabilizer mmanya na-enye torsional rigidity mgbe ụgbọ ala na-atụgharị sharply iji zere oké yaw nke ụgbọ ala;

2. A na-ejikọta akụkụ abụọ nke ihe nkwụnye stabilizer na nkwusioru site na eriri stabilizer bar tie sticks (dị ka ogwe aka njikwa) jikọtara;

3. N'otu oge ahụ, a na-ejikọta akụkụ nke etiti na etiti ahụ na osisi roba maka nkwụsi ike

Ọrụ nke mkpara bushes

1. Ọrụ nke stabilizer mmanya bushing dị ka ihe nkedo na-ejikọta mkpanaka stabilizer bar tie stick na etiti;

2. Na-enye ndị ọzọ torsional stiifness maka stabilizer mmanya tie mkpanaka;

3. N'otu oge ahụ, na-egbochi nkwụsị na ntụziaka axial;

4. Obere okpomọkụ ga-ezere mkpọtụ na-adịghị mma.

Bushing dị iche iche

Ọrụ nke bushing di iche

Maka igwe mbanye nwere ụkwụ anọ, a na-ejikọkarị ihe dị iche na ahụ na anụ ahụ site na oke ohia iji belata mkpọtụ torsional.

Ebumnuche sistemụ:

20 ~ 1000Hz ọnụọgụ ikewapụ oke
ọnọdụ ahụ siri ike (Roll, Bounce, Pitch)
njikwa n'ihi okpomọkụ Mgbanwe nke isi ike kpatara mgbanwe

Hydraulic bushes

Ụkpụrụ nhazi:

1. Na ntụziaka nke hydraulic damping, a na-ejikọta ọnụ ụlọ abụọ mmiri mmiri jupụtara na mmiri mmiri site na ọwa dị ogologo ma dị warara (a na-akpọ ọwa inertial);

2. N'okpuru mkpali na ntụziaka hydraulic, mmiri mmiri ga-emegharị na ụda olu ga-eme ka ọ dịkwuo elu, na-eme ka ọnụ ahịa dị elu dị elu.

Ngwa:

1. Jikwaa radial damping direction nke ogwe aka bushing;

2. The axial damping direction nke mkpara ịdọrọ;ntụzịaka axial damping nke mkpịrị amị;

3. Control ogwe aka radial damping direction ma vetikal echichi;

4. The subframe bushing na-damped na radial direction ma arụnyere na kwụ ọtọ subframe bushing na-damped na radial direction ma arụnyere na kwụ ọtọ.

5. A na-etinye ọkụ ọkụ nke torsion n'ụzọ doro anya na radial damping direction;

6. Na-akwado na ogidi, arụnyere na kwụ ọtọ na ntụziaka damping axial

7. Attenuate the Judder excitation nke na-ezighị ezi ike nke n'ihu wheel breeki

8. Attenuate radial na mpụta vibration ụdịdị nke subframe, na damping direction bụ radial direction.

9. Rear torsion beam hydraulic bushing na-eji na-ebelata mkpali mgbe ụgbọ ala na-anya n'okporo ụzọ siri ike, na-eme ka mgbazi ụkwụ.

10. A na-akwado strut hydraulic n'akụkụ elu, nke a na-eji achịkwa ọnọdụ 10 ~ 17Hz Hop nke wiil ahụ, na àgwà ya dị ike na-adabere na tube shock absorber.


Oge nzipu: Jul-09-2022
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