Kev ua tau zoo yuav tsum muaj rau Automotive Cov Khoom Siv Hydraulic
Tshaj tawm los ntawm National kev txhim kho thiab kev hloov pauv nyiaj ntawm Tuam Tshoj
Hnub Tso Tawm: 2006-06-04
Hnub Pib: 2008-11-01

Tus qauv qhia cov kev xav tau ntawm kev ua tau zoo thiab rooj zaum xeem cov qauv rau Automotive heel tus kheej.

Tus qauv siv rau Tandem dual-Chamber Hydraulic nres Tus Tswv Cov Qauv Tog Hluav Taws Xob "(hibch bypenders

Cov Ntawv Xa Lus

Cov ntaub ntawv hais txog cov ntaub ntawv hauv qab no tseem ceeb rau daim ntawv thov ntawm tus qauv no {}} Cov ntawv xa tawm, cov hloov tshiab (suav nrog lwm cov kev hloov kho).

GB / T 10125:Corrosion kev xeem hauv cov khoom siv dag ntxias - ntsev tsuag tsuag (sib npaug rauISO 9227: 1990)

QC / T 572: Cov lus qhia rau kev siv tsheb kev nyiam huv - kev ntsuas

Cov nqe lus thiab cov lus txhais siv rau tus qauv .

3.1 Cov Khoom Siv Dej Nkawv

Ib kab noj hniav txuas nrog cov dej xau ntawm cov chaw nres nkoj ua kua (saibCov nuj nqis 1 thiab 2) {{. nws replenishes brake kua rau cov kab noj kab thaum nres tso {}}

3.2 nres kev pabcuam kab noj hniav

Kab noj hniav sib txuas nrog lub brandcuit Court los ntawm kev tawm chaw nres nkoj lossis cov khoom seem (saibDaim duab 1 thiab 2). Cov hydraulic generated nyob rau hauv cov kab noj hniav hydraulic thaum lub sij hawm sib tw hauv lub siab hauv lub zog nres tsheb {}}

3.3 them nyiaj chaw nres nkoj

Ib qho chaw nres nkoj hauv lub hlwb lub cev (lossis piston) uas txuas cov kab noj hniav nres rau lub pas dej (lossis cov zaub mov kom zoo) (saibDaim duab 1 thiab 2). Nws them nyiaj rau cov kab noj uas nres tsheb mus rau cov dej ntws tawm thaum nres tawm {}}

3.4 Chaw Valve

Lub valve nyob ntawm lub piston ntawm cov kab noj hniav thiab cov kua dej kom haum nqaij (saibDaim duab 1) {{{. thaum braking, nws cais cov kab noj kab noj hniav los ntawm cov dej xa kab noj hniav; Lub sijhawm nres tawm, nws tso kua roj teeb rau cov kab noj hniav nres rau cov kab noj hniav .

Daim duab .1 Coj Hydraulic Xib Hiam Ntoo Kheej (Ib Qho Kos Valve Hom)

1-Plua Plav Khau;2-Thawj piston;3一Cov Lus Qhia Piston;4-Backup Washer;5,8-Inlet chaw nres nkoj;6,19一Bypass Chaw Nres Nkoj;

7一Reservoir Mounting Bolt;9-Nrhiav PIN; 10-Thib Ob Piston;11-Tus tswv Lub tog raj kheej lub cev;12-Dej Dag Dej;

13-Rooj Nruab Nrab Thib Ob;14-Thawj Cov Khoom Siv Hluav Taws Xob;15-Thawj khob foob;16-Thawj Chav Ntxuam Siab;

17,21-Qhov Chaw Nkoj Hluav Taws Xob;18-Cov Khoom Siv Hauv Thib Ob;20-Kos Lub Valve Los Ua Ke;22-SeChambery Condary

3.5 residual Valve

Ib lub valve ntawm cov kab noj kab noj hniav thiab khoom nres tsheb (saibDaim Duab 2) {{. Nws tau tswj hwm cov khoom seem hauv qhov chaw nres tom qab nres tawm .

3.6 Qhov Kev Pab Cuam Siab Tshaj Plaws

Qhov siab tshaj plaws hydraulic tau teev nyob rau hauv cov qauv .

3.7 Qhov siab tshaj plaws mob stroke

Tag nrho cov kev hloov pauv ntawm thawj piston los ntawm nws thawj txoj hauj lwm rau nws txoj hauj lwm davhlau ya nyob {}}

3.8 thawj zaug lub siab-tsev

Kev hloov pauv ntawm thawj lub piston thaum cov nres kab noj kab ke nce 0}}} (nyob rau hauv tag nrho cov Circuit Court ntim ntawm 135-150, suav nrog cov kab noj hniav nres).

Daim duab .2 tandem tus tswv lub tog raj kheej nrog dual kuaj li qub

1-Tus tswv Lub tog raj kheej lub cev;2-Thib Ob Piston Foob;3-Thawj piston;4&9-SCov chaw nres nkoj uas vam meej (thawj / theem nrab);

5-Thawj Piston Foob;6&10-Them Nyiaj ;7一Thawj qhov chamber (pem hauv ntej Circuit);

8-Cov Khoom Siv Hauv Thib Ob (Tsheb Circuit Court);11-Thib ob siab Chamber (kab txhwb cua Circuit Court);

12-Thawj Cov Khoom Siv Hluav Taws Xob;13-Residual siab valve;14&16-Tsim Tawm Ports;15-Secondary piston

Cov khoom tau muab faib ua peb pawg raws li ib tug \\ b \\ c Raws li kev ua haujlwm kub (cov lus 1).

Rooj 1: Kev faib tawm los ntawm kev ua haujlwm kub

5.1 Yuav tsum muaj cov cai

Tus tswv lub tog raj kheej sab nrauv yuav tsum tsis muaj xeb, tawg, tawg, lossis tsis xws luag .

5.2 Kev xav tau kev xav tau

5.2.1 Realidual Valve Kev Ua Haujlwm

- Qhib siab: tsawg dua los yog sib npaug rau 0 . 05 MPa.

- Residual Siab: 0 . 05 ± 0.03 MPa (Saib Cov Lus 2).

Rooj 2: Nqe seem specifications

5.2.2 se nyem ua tau

- 5.2.2.1 nqus suab sealing

Siab nce tsawg dua los yog sib luag rau 0 {.}} 3 kpa tsis pub dhau 5 vib nas this nyob rau hauv lub tshuab nqus tsev.

* Nco tseg: united units tsis muaj nqus tau yuav tsum .

{{0 {}}} air air air airີ sale:

- siab poob qis dua lossis sib npaug rau 3 kPA tsis pub dhau 10 vib nas this ntawm 50 kpa .

- Tsis muaj huab cua xau lossis kev deformation ntawm 0 {.}}}}}}}}}}}}}}}}.

- 5.2.2.3 hydraulic sealing:

- threast txuas yuav tsum walland teev torque tsis muaj stripping .

- Siab poob kev txwv nyob rau hauv siab tshaj ua haujlwm siab thiab 130% ntawm qhov siab tshaj plaws yog txhais hauv cov lus 3.

Rooj 3: Tso cai rau Hydraulic Siab Poob

{{0 {}} thawj zaug pib ua tsev

Thawj lub piston tsis pub tsawg dua los yog sib npaug rau 4 hli thaum nres kab noj hniav kub nce mus txog 0 {}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}.

5.2.4} redunancion muaj nuj nqi

Lub cev nres nres nres kab noj khoom nres yuav tswj hwm qhov siab tshaj plaws ua haujlwm siab yog tias lwm cov kab noj hniav tsis .

5.2.5 Tsis muaj kev zam

Kev ua haujlwm nres ib qho chaw yuam kev: ± 10% ntawm cov qauv tsim muaj .

5.2.6} rov qab lub sijhawm (unloaded)

Thawj lub piston rov qab los: tsawg dua los yog sib npaug rau 0 .} 5 vib nas this.

5.2.7 kub siab

- Qeeb nias qeeb: Inter-kab noj hniav siab qhov sib txawv tsawg dua los yog sib npaug 0 {{{}}} 3 mpa.

- Rapid pressurization: Inter-cavity pressure difference<=0.5 MPa.

5.2.8 qhov siab cuam tshuam tsis kam

- tsis muaj kev ua haujlwm tsis zoo lossis kev puas tsuaj tom qab sim .

- Post-sim hydraulic yuav tsum ua raws li cov lus 3.

- tsis muaj kua dej xau los ntawm cov dej khov (yog tias nruab) .

5.2.9 durability

- tsis muaj xau lossis txawv txav thaum lub sijhawm 335, 000 cmles {}}

- Post-Testing hydraulic yuav tsum tau ntsib rooj 3.

- Cov kev sib txuas ntawm cov kev sib txuas yuav tsum ruaj ntseg .

5.2.10 kev co tiv thaiv

- tsis muaj kua dej xau thaum lub caij ua kev co .

- tsis muaj deformation lossis loosening tom qab sim .

* Nco tseg: united units tsis muaj reservoirs .

5.2.11} kev huv huv

Tag nrho cov paug hauv sab hauv: tsawg dua los yog sib npaug rau 10 mg .

5.2.12} ntsev tsuag tsuag corrosion

- tsis muaj pob xeb> 2 hli hauv txoj kab uas hla ib 100 cm eg thaj tsam.

- tag nrho corroded cheeb tsam tsawg dua los yog sib npaug rau 5 cm².