CN105003489B - Double clutch gearbox valve body hydraulic pressure testing devices - Google Patents
Double clutch gearbox valve body hydraulic pressure testing devices Download PDFInfo
- Publication number
- CN105003489B CN105003489B CN201410155784.5A CN201410155784A CN105003489B CN 105003489 B CN105003489 B CN 105003489B CN 201410155784 A CN201410155784 A CN 201410155784A CN 105003489 B CN105003489 B CN 105003489B
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- Prior art keywords
- valve body
- hydraulic fluid
- fluid port
- installing port
- pressure
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 88
- 238000005192 partition Methods 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 41
- 238000009434 installation Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 36
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
A kind of pair of clutch gearbox valve body hydraulic pressure testing device, it is suitable to be arranged between electromagnetic valve body and executor's valve body, including sensor oil duct plate, the first dividing plate and second partition, the pressure transducer being suitable to measure oil pressure is provided with described sensor oil duct plate, the first surface of described sensor oil duct plate passes through described first dividing plate and described executor's valve body fixed installation, and on described sensor oil duct plate, the second surface relative with described first surface passes through described second partition and described electromagnetic valve body fixed installation.Above-mentioned scheme passes through install sensor oil duct plate between electromagnetic valve body and executor's valve body, can carry out hydraulic test in real time to hydraulic control system, structure is simple, easy to operate, reliability and durability in the case of not changing double clutch gearbox valve body structures.
Description
Technical field
The present invention relates to technical field of automobile control, more particularly to a kind of pair of clutch gearbox valve body hydraulic test dress
Put.
Background technology
Double clutch automatic speed changing case can according to the actual needs auto-changing gear ratio so that vehicle can obtain well
Power, the disposal of pollutants of electromotor can be reduced, and be greatly improved the safety and reliability of driving.Valve body is that double clutches become
Important control unit in fast case, in order to obtain a reliability and durability, efficient valve body, generally requires through repeatedly testing.
Wherein, hydraulic test result is to evaluate the best foundation of valve body performance.
In prior art, in order to test the pressure of valve body oil circuit it is common practice in executor's valve body or electromagnetic valve
Hole on valve body and pressure transducer is installed.Although this way can obtain good test effect, due to valve body
Structure is typically complex, and will install many testing elements on valve body will be an extremely troublesome thing, complex operation.
Content of the invention
The problem that the embodiment of the present invention solves is how to make hydraulic test more in the case of not changing valve body structure
Easy, easy to operate.
For solving the above problems, embodiments provide a kind of pair of clutch gearbox valve body hydraulic pressure testing device：
It is suitable to be arranged between electromagnetic valve body and executor's valve body, including sensor oil duct plate, the first dividing plate and second
Dividing plate, described sensor oil duct plate is provided be suitable to measure oil pressure pressure transducer, the first of described sensor oil duct plate
The first dividing plate and described executor's valve body fixed installation are passed through in surface, relative with described first surface on described sensor oil duct plate
Second surface pass through described second partition and the fixed installation of described electromagnetic valve body.
Alternatively, described pressure transducer includes first pressure sensor, second pressure sensor, the 3rd pressure transducer
With the 4th pressure transducer, described sensor oil duct plate is provided with the first test mouth, the second test mouth, the 3rd test mouth and the
Four test mouths, and the being connected with the described first test mouth, the second test mouth, the 3rd test mouth and the 4th test mouth respectively
One installing port, the second installing port, the 3rd installing port and the 4th installing port, described first pressure sensor, described second pressure pass
Sensor, described 3rd pressure transducer and described 4th pressure transducer be separately mounted to described first installing port, described second
In installing port, described 3rd installing port and described 4th installing port；
Described first dividing plate is provided with the first hydraulic fluid port, the second hydraulic fluid port and the 3rd hydraulic fluid port, and described second partition is provided with the 4th
Hydraulic fluid port and the 5th hydraulic fluid port；
Described first hydraulic fluid port is correspondingly arranged with the described first test mouth, and described second hydraulic fluid port is corresponding with the described 3rd test mouth
Setting, described 3rd hydraulic fluid port and described 5th hydraulic fluid port are correspondingly arranged with the described 4th test mouth.
Alternatively, described first hydraulic fluid port, described first test mouth are correspondingly arranged with execution piston rod chamber, described second oil
Mouth, described 3rd test mouth are correspondingly arranged with execution piston rodless cavity, described 3rd hydraulic fluid port, the 5th hydraulic fluid port, described 4th test
Mouth is correspondingly arranged with check valve oil-out, and described 4th hydraulic fluid port, the second test mouth and oil pump oil-out are correspondingly arranged.
Alternatively, described first installing port, described second installing port, described 3rd installing port and described 4th installing port divide
Wei not screwed hole.Alternatively, described first installing port, the second installing port, the 3rd installing port and described 4th installing port set respectively
Put the side in described sensor oil duct plate.
Compared with prior art, technical scheme has the following advantages that：
By install sensor oil duct plate, the first dividing plate and second partition between electromagnetic valve body and executor's valve body,
In the case of not changing double clutch gearbox valve body structures, hydraulic test, structure can be carried out in real time to hydraulic control system
Simply, easy to operate, reliability and durability.
Further, due to described first installing port, described second installing port, described 3rd installing port and described 4th peace
Dress mouth is respectively screwed hole so that the installation of pressure transducer is simpler, easy to operate.
Brief description
Fig. 1 is the structural representation of this kind of pair of clutch gearbox valve body assembly of the prior art；
Fig. 2 is the structural representation of the double clutch gearbox valve body hydraulic pressure testing devices in the embodiment of the present invention；
Fig. 3 is that the double clutch gearbox valve body hydraulic pressure testing devices in the embodiment of the present invention are applied in hydraulic control system
Carry out the schematic diagram of oil pressure testing.
Specific embodiment
Fig. 1 shows the structural representation of of the prior art pair of clutch gearbox valve body assembly.As shown in figure 1, double from
Close change speed gear box valve body assembly and include executor's valve body 1 and electromagnetic valve body 2, valve body dividing plate 3 is fixedly mounted on executor's valve body 1 He
Between electromagnetic valve body 2, to play the effect of sealing and segmentation oil circuit.When carrying out hydraulic test, in executor's valve body 1 and electricity
Relevant position boring on magnet valve valve body 2, and in the hole, pressure transducer (not shown) is installed, by pressure transducer institute
The oil pressure value recording is judging in double clutch gearbox valve bodies, whether corresponding pressure testing point breaks down.But, due to double
Clutch gearbox valve body general structure is complicated, and is also equipped with various interface elements on valve body, on baroque valve body
Many testing elements are installed, operation is extremely loaded down with trivial details.
For solving the above-mentioned problems in the prior art, the technical scheme that the embodiment of the present invention adopts is passed through in electromagnetic valve
Between valve body and executor's valve body, a pair of clutch gearbox hydraulic pressure testing device is installed, double clutch gearbox valves can not changed
Carry out real-time hydraulic test, structure is simple, easy to operate, reliability and durability in the case of body structure.
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Fig. 2 shows the structural representation of the double clutch gearbox valve body hydraulic pressure testing devices in the embodiment of the present invention.Fig. 3
It is that double clutch gearbox valve body hydraulic pressure testing devices in the embodiment of the present invention are applied in hydraulic control system carry out oil pressure survey
The schematic diagram of examination.As shown in Figures 2 and 3, the double clutch gearbox valve body hydraulic pressure testing devices in the embodiment of the present invention can wrap
Include：First dividing plate 21, sensor oil duct plate 22 and second partition 23.Wherein, sensor oil duct plate 22 is provided with and is suitable to measure
The pressure transducer of oil pressure, and the first surface of sensor oil duct plate 22 passes through the first dividing plate 21 and the fixing peace of executor's valve body 1
Dress, the second surface relative with first surface of sensor oil duct plate 22 passes through second partition 23 and fixes peace with electromagnetic valve body 2
Dress.
First test mouth 221, second is provided with sensor oil duct plate 22 and tests mouth 222, the 3rd test mouth 223 and the
Four test mouths 224.The side of sensor oil duct plate 22 is provided with the first installing port (not shown), the second installing port (in figure
Not shown), the 3rd installing port (not shown) and the 4th installing port (not shown).Wherein, the first installing port and first
Test mouth 221 is connected, and the second installing port is connected with the second test mouth 222, and the 3rd installing port is connected with the 3rd test mouth 223
Logical, the 4th installing port is connected with the 4th test mouth 224.On sensor oil duct plate 22, the pressure being suitable to measure oil pressure of setting passes
Sensor includes respectively：First pressure sensor 22a, second pressure sensor 22b, the 3rd pressure transducer 22c and the 4th pressure
Sensor 22d, first pressure sensor 22a, second pressure sensor 22b, the 3rd pressure transducer 22c and the 4th pressure sensing
During device 22d is separately mounted to the first installing port, the second installing port, the 3rd installing port and the 4th be arranged on.
First dividing plate 21 is provided with the first hydraulic fluid port 21a, the second hydraulic fluid port 21b and the 3rd hydraulic fluid port 21c, and second partition 23 is provided with
4th hydraulic fluid port 23a and the 5th hydraulic fluid port 23b.First hydraulic fluid port 21a and first test mouth 221 is corresponding with the rod chamber 5b of execution piston 5
Setting, the second hydraulic fluid port 21b and the 3rd test mouth 223 is correspondingly arranged with the rodless cavity 5a executing piston 5, the 3rd hydraulic fluid port 21c, the 5th
Hydraulic fluid port 23b and the 4th test mouth 224 is correspondingly arranged with the oil-out of check valve 6, the 4th hydraulic fluid port 23a, the second test mouth 222 and oil
The oil-out of pump 7 is correspondingly arranged.
The operation principle of above-mentioned double clutch gearbox valve body hydraulic pressure testing devices is as follows：
Before carrying out hydraulic test, the valve body dividing plate 3 in the double clutch gearbox valve body assemblies shown in Fig. 1 is dismantled
Get off, the double clutch gearbox valve body hydraulic pressure testing devices in the present embodiment are fixedly mounted on executor's valve body 1 and electromagnetic valve
Between valve body 2.
When carrying out hydraulic test, hydraulic oil first passes through the oil-out of oil pump 7, and (B is to be arranged at the oil-out of oil pump 7
Pressure testing point) enter in electromagnetic valve body 2, and sensor oil duct plate is entered by the 4th hydraulic fluid port 23a on second partition 23
22 the second test mouth 222, flows through the oil-out (C is the pressure testing point being arranged at the oil-out of check valve 6) of check valve 6
After, the 4th test mouth 224 of sensor oil duct plate 22 is entered by the 5th hydraulic fluid port 23b of second partition 23.Afterwards, hydraulic oil
The 3rd hydraulic fluid port 21c passing through the first dividing plate 21 reaches the oil-in of electromagnetic valve 4, and separately flows into the rod chamber of execution piston 5
(D is to be arranged at rod chamber 5b to the rodless cavity 5a of 5b (A is the pressure testing point being arranged at rod chamber 5b) and execution piston 5
Pressure testing point) after, sensor oil duct plate 22 is entered by the first hydraulic fluid port 21a on the first dividing plate 21 and the second hydraulic fluid port 21b
The first test mouth 221 and the 3rd test mouth 223.So, first pressure sensor 22a, second pressure sensor 22b, the 3rd
Pressure transducer 22c and the 4th pressure transducer 22d just can be with the corresponding oil pressure everywhere of real-time detection hydraulic control system.
In being embodied as, the first installing port, the second installing port, the 3rd installing port and the 4th installing port all can adopt spiral shell
Pit.When carrying out hydraulic test, can be by first pressure sensor, second pressure sensor, the 3rd pressure transducer and
Four pressure transducers are screwed into respectively in corresponding screwed hole so that first pressure sensor, second pressure sensor, the 3rd pressure
Sensor and the 4th pressure transducer can remove and install letter with the pressure value of key oil duct each in real-time monitoring hydraulic control system
Folk prescription is just, easy to operate.
Meanwhile, the setting of the first dividing plate 21 and second partition 23 is so that sensor oil duct plate 22 and executor's valve body 1 and electricity
The simpler convenience of fixed installation between magnet valve valve body 2.Meanwhile, the first dividing plate 21 and second partition 23 can also be to hydraulic pressure controls
Oil duct in system processed plays good sealing and the effect of segmentation oil duct.
It is pointed out that the double clutch gearbox valve body hydraulic pressure testing devices in the embodiment of the present invention can be according to selected
The difference of the pressure testing point taking is correspondingly improved.
In sum, the double clutch gearbox valve body hydraulic pressure testing devices in the embodiment of the present invention, by electromagnetic valve valve
Install sensor oil duct plate, the first dividing plate and second partition between body and executor's valve body be not so that changing double clutch speed-changings
In the case of case valve body structure, hydraulic test can be carried out in real time, structure is simple, easy to operate, reliability and durability.
Above the method and system of the embodiment of the present invention are had been described in detail, the present invention is not limited to this.Any
Skilled person, without departing from the spirit and scope of the present invention, all can make various changes or modifications, therefore the guarantor of the present invention
Shield scope should be defined by claim limited range.
Claims (5)
1. a kind of pair of clutch gearbox valve body hydraulic pressure testing device is it is characterised in that be suitable to be arranged on electromagnetic valve body and execution
Between device valve body, including sensor oil duct plate, the first dividing plate and second partition, described sensor oil duct plate is provided with and is suitable to survey
The pressure transducer of gauging pressure, the first surface of described sensor oil duct plate is fixed with described executor's valve body by the first dividing plate
Install, on described sensor oil duct plate, the second surface relative with described first surface passes through described second partition and described electromagnetism
Valve body fixedly mounts.
2. according to claim 1 pair of clutch gearbox valve body hydraulic pressure testing device is it is characterised in that described pressure sensing
Device includes first pressure sensor, second pressure sensor, the 3rd pressure transducer and the 4th pressure transducer, described sensor
First test mouth, the second test mouth, the 3rd test mouth and the 4th test mouth are provided with oil duct plate, and respectively with described first
Test mouth, second test mouth, the 3rd test mouth and the 4th test mouth be connected the first installing port, the second installing port, the 3rd peace
Dress mouth and the 4th installing port, described first pressure sensor, described second pressure sensor, described 3rd pressure transducer and institute
State the 4th pressure transducer and be separately mounted to described first installing port, described second installing port, described 3rd installing port and described
In 4th installing port；
Described first dividing plate is provided with the first hydraulic fluid port, the second hydraulic fluid port and the 3rd hydraulic fluid port, and described second partition is provided with the 4th hydraulic fluid port
With the 5th hydraulic fluid port；
Described first hydraulic fluid port is correspondingly arranged with the described first test mouth, with the described 3rd, described second hydraulic fluid port tests that mouth is corresponding sets
Put, described 3rd hydraulic fluid port and described 5th hydraulic fluid port are correspondingly arranged with the described 4th test mouth.
3. according to claim 2 pair of clutch gearbox valve body hydraulic pressure testing device is it is characterised in that described first is oily
Mouthful, described first test mouth be correspondingly arranged with execution piston rod chamber, described second hydraulic fluid port, described 3rd test mouth and execute work
Plug rodless cavity is correspondingly arranged, and described 3rd hydraulic fluid port, the 5th hydraulic fluid port, described 4th test mouth and check valve oil-out are correspondingly arranged,
Described 4th hydraulic fluid port, the second test mouth and oil pump oil-out are correspondingly arranged.
4. according to claim 2 pair of clutch gearbox valve body hydraulic pressure testing device is it is characterised in that described first installs
Mouth, described second installing port, described 3rd installing port and described 4th installing port are respectively screwed hole.
5. according to claim 2 pair of clutch gearbox valve body hydraulic pressure testing device is it is characterised in that described first installs
Mouth, the second installing port, the 3rd installing port and described 4th installing port are separately positioned on the side of described sensor oil duct plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155784.5A CN105003489B (en) | 2014-04-17 | 2014-04-17 | Double clutch gearbox valve body hydraulic pressure testing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410155784.5A CN105003489B (en) | 2014-04-17 | 2014-04-17 | Double clutch gearbox valve body hydraulic pressure testing devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105003489A CN105003489A (en) | 2015-10-28 |
| CN105003489B true CN105003489B (en) | 2017-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410155784.5A Expired - Fee Related CN105003489B (en) | 2014-04-17 | 2014-04-17 | Double clutch gearbox valve body hydraulic pressure testing devices |
Country Status (1)
| Country | Link |
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| CN (1) | CN105003489B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321532B (en) * | 2016-11-15 | 2017-12-26 | 安徽江淮汽车集团股份有限公司 | A kind of gearbox tests hydraulic workstation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005060414A1 (en) * | 2005-12-15 | 2007-06-21 | Bosch Rexroth Ag | Electro hydraulic control device e.g. for control devices, has valve with control electronics for electrical control of valve as function of control signal |
| CN101451559B (en) * | 2007-11-30 | 2012-07-25 | 上海诺玛液压系统有限公司 | Pressure test frock for electro-hydraulic servo valve pilot valve component |
| CN202381452U (en) * | 2011-12-16 | 2012-08-15 | 云南兴长江实业有限公司 | Hydraulic assembly integrated test device |
| CN103511400B (en) * | 2013-10-16 | 2015-12-02 | 宁波圣龙汽车动力系统股份有限公司 | The method for testing performance of the duty valve in oil pump for automatic transmission |
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2014
- 2014-04-17 CN CN201410155784.5A patent/CN105003489B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105003489A (en) | 2015-10-28 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 |
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