CN107620751A - Multifunction hydraulic energizes test device - Google Patents
Multifunction hydraulic energizes test device Download PDFInfo
- Publication number
- CN107620751A CN107620751A CN201710991086.2A CN201710991086A CN107620751A CN 107620751 A CN107620751 A CN 107620751A CN 201710991086 A CN201710991086 A CN 201710991086A CN 107620751 A CN107620751 A CN 107620751A
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- hydraulic
- pressure
- oil
- regulator valve
- pressure regulator
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a kind of multifunction hydraulic to energize test device, it is characterised in that：Include servomotor, high-pressure pump, hydraulic oil and place container, hydraulic fluid pressure table, hydraulic fluid flow rate meter, the first pressure regulator valve, the second pressure regulator valve, be additionally provided with the 3rd pressure regulator valve, the 4th pressure regulator valve, the 5th pressure regulator valve, the 6th pressure regulator valve；It is additionally provided with the second oil filter, return line hydraulic fluid flow rate meter, selector valve, the second control valve, radiator；The first control valve is parallel with first pressure regulator valve；Hydraulic oil places container and is provided with supercharging air valve and temperature sensor；Fuel oil injection piping is provided with overflow valve and the 3rd oil filter；Accumulator is additionally provided with hydraulic oil return line；Housing return pressure table, housing oil return hydraulic fluid flow rate meter, housing oil return filter and housing oil return pressure regulator valve are serially connected with housing return line；Hydraulic fluid pressure table is provided with the line ports being connected with hydraulic pressure power supply device.The present invention reduces assembly and disassembly process, production cost is greatly reduced.
Description
Technical field
The present invention relates to a kind of performance testing device of brake system of car, specifically a kind of hydraulic pressure of brake system of car
Energize test device.
Background technology
The brakes of automobile, the automobile exactly allowed in traveling slow down or even stopped by our wish.Work is former
Reason is exactly that the kinetic energy of automobile is converted into heat energy by friction.Brake system of car mainly by hydraulic pressure power supply device, control device,
The part such as transmission device and brake forms, and common brake mainly has drum brake and disk brake.
Drum brake mainly includes the parts such as wheel cylinder, brake-shoe, brake drum, friction plate, return spring.Mainly
Rubbed by the brake drum medial surface that hydraulic means is friction plate and year vehicle wheel rotation, so as to play the effect of braking.
When stepping on brake pedal, the piston movement of master cylinder is promoted, and then pressure is produced in oil circuit, brake fluid transfers the pressure to
The brake cylinder of wheel promotes piston, and piston promotes brake-shoe to move out, and then friction plate is rubbed with brake rim,
So as to produce brake force.Drum brake is the environment for being operated in a relative closure, and caused heat is not easy in braking procedure
Shed, frequent braking affect braking effect.But drum brake can provide very high brake force, be widely used in heavy goods vehicles
On.
Disk brake is also disc brake, mainly by the part such as brake disc, caliper, friction plate, wheel cylinder, oil pipe structure
Into.Disk brake is applied to pressure on caliper by hydraulic system, makes brake strip and the braking with vehicle wheel rotation
Disk rubs, so as to reach the purpose of braking.Unlike enclosed drum brake, disk brake is open type
's.Caused heat can disperse quickly in braking procedure, possess good brake efficiency, be now widely used in car
On.
At present, to the detection of hydraulic pressure power supply device in brake system of car, carried out on automobile, first hydraulic pressure is energized and filled
After putting on car body, tested, if it is unreasonable, then hydraulic pressure power supply device is removed and changed.
The content of the invention
In order to overcome above-mentioned deficiency, present invention aims at provide hydraulic pressure energy supply dress in a kind of simulated automotive brakes
The working environment put, to detect the multifunction hydraulic of hydraulic pressure power supply device performance energy supply test device.
To achieve these goals, the technical solution adopted by the present invention is：
Multifunction hydraulic energizes test device, it is characterised in that：Include servomotor, high-pressure pump, hydraulic oil and place container, liquid
Oil pressure table, hydraulic fluid flow rate meter, the first pressure regulator valve, the second pressure regulator valve, it is electric through servo that hydraulic oil places hydraulic oil in container
The high-pressure pump that machine drives, then form a fuel oil injection piping through hydraulic fluid pressure table, hydraulic fluid flow rate meter, the first pressure regulator valve；
Two pipes being connected with the hydraulic motor assemblies of hydraulic pressure power supply device in brake system of car and the oil discharge outlet of hydraulic pump module
After the parallel connection of road, then concatenate and place container with hydraulic oil after the second pressure regulator valve and be connected, be additionally provided with the 3rd pressure regulator valve, the 4th pressure regulator valve,
5th pressure regulator valve, the 6th pressure regulator valve, the 3rd pressure regulator valve, the 4th pressure regulator valve, the 5th pressure regulator valve, the 6th pressure regulator valve pass through hydraulic tube string
A closing pipe line is connected into, the port of the fuel oil injection piping is connected to the pipeline between the 3rd pressure regulator valve and the 4th pressure regulator valve
On, the pipeline between the 3rd pressure regulator valve and the 5th pressure regulator valve is provided with the hydraulic pressure horse with hydraulic pressure power supply device in brake system of car
The oil circuit interface being connected up to component, pipeline between the 4th pressure regulator valve and the 6th pressure regulator valve be provided with brake system of car
The oil circuit interface that the hydraulic pump module of hydraulic pressure power supply device is connected；It is additionally provided with the second oil filter, return line hydraulic fluid flow rate
Meter, selector valve, the second control valve, radiator, hydraulic oil is through the second oil filter, return line hydraulic fluid flow rate meter, selector valve,
Two control valves, radiator to hydraulic oil place container and form a hydraulic oil return line, and the port of hydraulic oil return line connects
It is connected on the pipeline between the 5th pressure regulator valve and the 6th pressure regulator valve；The hydraulic pressure horse of hydraulic pressure power supply device in the brake system of car
Up to component oil discharge outlet and hydraulic pump module inlet port between pipeline be provided with the first oil filter；On first pressure regulator valve
It is parallel with the first control valve；The hydraulic oil places container and is provided with supercharging air valve；The hydraulic oil is placed also to be set on container
Have to monitor the temperature sensor that hydraulic oil places vessel temp；On the fuel oil injection piping and on hydraulic oil return line
Provided with overflow valve；Accumulator is additionally provided with the hydraulic oil return line, the accumulator is connected to height by the 7th pressure regulator valve
Press oil on return line；It is additionally provided with two hydraulic motor assemblies and hydraulic pressure pump group with hydraulic pressure power supply device in brake system of car
The housing return line that part is connected, housing return pressure table, housing oil return hydraulic oil are serially connected with the housing return line
Flowmeter, housing oil return filter and housing oil return pressure regulator valve；The pipeline end being connected with hydraulic pressure power supply device in brake system of car
Hydraulic fluid pressure table is provided with mouthful；The 3rd oil filter is additionally provided with the fuel oil injection piping.
Beneficial effects of the present invention：The hydraulic pressure power supply device in brake system of car due to this test system full-scope simulation
Working environment, before entrucking in brake system of car hydraulic pressure power supply device properties carry out Indexs measure, after qualified
It is reloaded on car body, reduces assembly and disassembly process, greatly reduce production cost.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention.
In figure：1. servomotor；2. high-pressure pump；3. hydraulic oil places container；4. hydraulic fluid pressure table；5. hydraulic pressure
Oil flowmeter；6. the first pressure regulator valve；7. the second pressure regulator valve；8. hydraulic pressure power supply device in brake system of car；9. hydraulic pressure horse
Up to component；10. hydraulic pump module；11. the 3rd oil filter；12. the 3rd pressure regulator valve；13. the 4th pressure regulator valve；14. the 5th adjusts
Pressure valve；15. the 6th pressure regulator valve；16. fuel oil injection piping；17. the second oil filter；18. selector valve；19. the second control
Valve；20. radiator；21. hydraulic oil return line；22. the first oil filter；23. the first control valve；24. supercharging air
Valve；25. temperature sensor；26. overflow valve；27. accumulator；28. the 7th pressure regulator valve；29. housing return line； 30.
Housing return pressure table；31. housing oil return hydraulic fluid flow rate meter；32. housing oil return is filtered；33. housing oil return pressure regulator valve； 34.
Hydraulic fluid pressure table；35. return line hydraulic fluid flow rate meter.
Embodiment
As shown in figure 1, multifunction hydraulic energizes test device, include servomotor 1, high-pressure pump 2, hydraulic oil and place
Container 3, hydraulic fluid pressure table 4, hydraulic fluid flow rate meter 5, the first pressure regulator valve 6, the second pressure regulator valve 7, hydraulic oil are placed in container 3
The high-pressure pump 2 that hydraulic oil drives through servomotor 1, then through hydraulic fluid pressure table 4, hydraulic fluid flow rate meter 5, the structure of the first pressure regulator valve 6
Into a fuel oil injection piping 16；With the hydraulic motor assemblies 9 and hydraulic pump module of hydraulic pressure power supply device 8 in brake system of car
After two pipeline parallel connections that 10 oil discharge outlet is connected, then it is connected after concatenating the second pressure regulator valve 7 with hydraulic oil placement container 3.Its
It is characterised by：The test system is additionally provided with the 3rd pressure regulator valve 12, the 4th pressure regulator valve 13, the 5th pressure regulator valve 14, the 6th pressure regulator valve 15,
3rd pressure regulator valve 12, the 4th pressure regulator valve 13, the 5th pressure regulator valve 14, the 6th pressure regulator valve 15 are concatenated into a sealed tube by hydraulic tube
Road, the port of the fuel oil injection piping 16 are connected on the pipeline between the 3rd pressure regulator valve 12 and the 4th pressure regulator valve 13, and the 3rd
Pipeline between the pressure regulator valve 14 of pressure regulator valve 12 and the 5th is provided with the hydraulic motor with hydraulic pressure power supply device 8 in brake system of car
The oil circuit interface that component 9 is connected, the pipeline between the 4th pressure regulator valve 13 and the 6th pressure regulator valve 15 is provided with and auto brake system
The oil circuit interface that the hydraulic pump module 10 of hydraulic pressure power supply device is connected in system；The test system be additionally provided with the second oil filter 17,
Return line hydraulic fluid flow rate meter 35, selector valve 18, the second control valve 19, radiator 20, hydraulic oil through the second oil filter 17, return
Flow tube road hydraulic fluid flow rate meter 35, selector valve 18, the second control valve 19, radiator 20 to hydraulic oil place container 3 and form one
Hydraulic oil return line 21, the port of hydraulic oil return line 21 are connected between the 5th pressure regulator valve 14 and the 6th pressure regulator valve 15
On pipeline.
The oil discharge outlet and hydraulic pump module 10 of the hydraulic motor assemblies 9 of hydraulic pressure power supply device 8 in the brake system of car
Inlet port between pipeline be provided with the first oil filter 22.
The first control valve 23 is parallel with first pressure regulator valve 6.
The hydraulic oil places container 3 and is provided with supercharging air valve 24.
The hydraulic oil is placed to be additionally provided with to monitor the temperature sensor 25 that hydraulic oil places vessel temp on container 3.
On the fuel oil injection piping 16 and hydraulic oil return line 21 is provided with overflow valve 26.
Accumulator 27 is additionally provided with the hydraulic oil return line 21, the accumulator 27 is connected by the 7th pressure regulator valve 28
On hydraulic oil return line 21.
The test system be additionally provided with two with the hydraulic motor assemblies 9 of hydraulic pressure power supply device 8 in brake system of car and
The housing return line 29 that hydraulic pump module 10 is connected, housing return pressure table is serially connected with the housing return line 29
30th, housing oil return hydraulic fluid flow rate meter 31, housing oil return filter 32 and housing oil return pressure regulator valve 33.
It is described with being provided with hydraulic fluid pressure table at the line ports that hydraulic pressure power supply device 8 is connected in brake system of car
34。
The 3rd oil filter 11 is additionally provided with the fuel oil injection piping 16.
Operation principle：In brake system of car fuel oil injection piping and high pressure have been set in the test system of hydraulic pressure power supply device
Oil return pipe road, for simulating two high-pressure oil feed systems of the individually fuel feeding of hydraulic motor and hydraulic pump under actual working environment
System；The test system is mainly characterized by：Four pressure-regulating valves i.e. the 3rd pressure regulator valve the 12, the 4th tune is devised in oil passage
Pressure valve 13, the 5th pressure regulator valve 14, the 6th pressure regulator valve 15, not only oil passage pressure can be adjusted for its effect, but also use
In selection fuel feeding direction.When carrying out positive detection, the 3rd pressure regulator valve 12 and the 6th pressure regulator valve 15 are opened, the 4th pressure regulator valve
13 and the 5th pressure regulator valve 14 close, the hydraulic oil in fuel oil injection piping is after the first pressure regulator valve 6, then through the 3rd pressure regulator valve 12
Enter in the hydraulic motor assemblies 9 of hydraulic pressure power supply device in brake system of car, due to hydraulic motor assemblies 9 and hydraulic pump module 10
Coaxial, hydraulic oil driving hydraulic motor assemblies 9, hydraulic motor assemblies 9 drive hydraulic pump module 10 to start to rotate, hydraulic motor group
The hydraulic oil part that part 9 is discharged flows back to hydraulic oil by check valve, the second pressure regulator valve 7 places container 3；Another portion of hydraulic oil
Point, after the filtering of the first oil filter 22, hydraulic oil is become by the suction of hydraulic pump module 10, then enter high pressure through the 6th pressure regulator valve 15
In oil return pipe road 21, through the second oil filter 17, return line hydraulic fluid flow rate meter 35, selector valve 18, the second control valve 19, dissipate
Hot device 20 flows into hydraulic oil and places container 3.
Conversely, when reversely rotate test, the 3rd pressure regulator valve 12 and the 6th pressure regulator valve 15 are closed, the 4th pressure regulator valve
13 and the 5th pressure regulator valve 14 open, the hydraulic oil in fuel oil injection piping is after the first pressure regulator valve 6, then through the 4th pressure regulator valve 13
Into in hydraulic pump module 10, because hydraulic motor assemblies 9 and hydraulic pump module 10 are coaxial, hydraulic oil driving hydraulic pump module
10, hydraulic pump module 10 drives hydraulic motor assemblies 9 to start to rotate, and the hydraulic oil part that hydraulic pump module 10 is discharged is by single
Hydraulic oil, which is flowed back to, to valve, the second pressure regulator valve 7 places container 3；Another part of hydraulic oil, after the filtering of the first oil filter 22, quilt
The suction of hydraulic motor assemblies 9 becomes hydraulic oil, then enters through the 5th pressure regulator valve 14 in hydraulic oil return line 21, through the second oil strain
Device 17, return line hydraulic fluid flow rate meter 35, selector valve 18, the second control valve 19, radiator 20 flow into hydraulic oil and place container
3。
Claims (1)
1. a kind of multifunction hydraulic energizes test device, it is characterised in that：Include servomotor, high-pressure pump, hydraulic oil to place
Container, hydraulic fluid pressure table, hydraulic fluid flow rate meter, the first pressure regulator valve, the second pressure regulator valve, hydraulic oil place hydraulic oil warp in container
The high-pressure pump that servomotor drives, then form a high-pressure oil feed through hydraulic fluid pressure table, hydraulic fluid flow rate meter, the first pressure regulator valve
Pipeline；Two to be connected with the hydraulic motor assemblies of hydraulic pressure power supply device in brake system of car and the oil discharge outlet of hydraulic pump module
After individual pipeline parallel connection, then it is connected after concatenating the second pressure regulator valve with hydraulic oil placement container, is additionally provided with the 3rd pressure regulator valve, the 4th pressure regulation
Valve, the 5th pressure regulator valve, the 6th pressure regulator valve, the 3rd pressure regulator valve, the 4th pressure regulator valve, the 5th pressure regulator valve, the 6th pressure regulator valve pass through hydraulic pressure
Pipe is concatenated into a closing pipe line, and the port of the fuel oil injection piping is connected between the 3rd pressure regulator valve and the 4th pressure regulator valve
On pipeline, the pipeline between the 3rd pressure regulator valve and the 5th pressure regulator valve is provided with the liquid with hydraulic pressure power supply device in brake system of car
The oil circuit interface that pressure motor component is connected, the pipeline between the 4th pressure regulator valve and the 6th pressure regulator valve is provided with and auto brake system
The oil circuit interface that the hydraulic pump module of hydraulic pressure power supply device is connected in system；It is additionally provided with the second oil filter, return line hydraulic oil
Flowmeter, selector valve, the second control valve, radiator, hydraulic oil is through the second oil filter, return line hydraulic fluid flow rate meter, selection
Valve, the second control valve, radiator to hydraulic oil place container and form a hydraulic oil return line, the end of hydraulic oil return line
Mouth is connected on the pipeline between the 5th pressure regulator valve and the 6th pressure regulator valve；The liquid of hydraulic pressure power supply device in the brake system of car
Pipeline between the oil discharge outlet of pressure motor component and the inlet port of hydraulic pump module is provided with the first oil filter；First pressure regulation
The first control valve is parallel with valve；The hydraulic oil places container and is provided with supercharging air valve；The hydraulic oil is placed on container
It is additionally provided with to monitor the temperature sensor that hydraulic oil places vessel temp；On the fuel oil injection piping and high pressure oil return pipe
Road is provided with overflow valve；Accumulator is additionally provided with the hydraulic oil return line, the accumulator is connected by the 7th pressure regulator valve
On hydraulic oil return line；It is additionally provided with two hydraulic motor assemblies and hydraulic pressure with hydraulic pressure power supply device in brake system of car
The housing return line that pump group part is connected, housing return pressure table, housing oil return liquid are serially connected with the housing return line
Press oil flowmeter, housing oil return filter and housing oil return pressure regulator valve；With the pipe that hydraulic pressure power supply device is connected in brake system of car
Hydraulic fluid pressure table is provided with road port；The 3rd oil filter is additionally provided with the fuel oil injection piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710991086.2A CN107620751A (en) | 2017-10-23 | 2017-10-23 | Multifunction hydraulic energizes test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710991086.2A CN107620751A (en) | 2017-10-23 | 2017-10-23 | Multifunction hydraulic energizes test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107620751A true CN107620751A (en) | 2018-01-23 |
Family
ID=61092206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710991086.2A Withdrawn CN107620751A (en) | 2017-10-23 | 2017-10-23 | Multifunction hydraulic energizes test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107620751A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518388A (en) * | 2018-03-05 | 2018-09-11 | 杭州电子科技大学 | A kind of multifunction hydraulic cleaning filtering vehicle |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192215A (en) * | 2010-03-18 | 2011-09-21 | 上海航新航宇机械技术有限公司 | Test system of airplane hydraulic power conversion device |
-
2017
- 2017-10-23 CN CN201710991086.2A patent/CN107620751A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192215A (en) * | 2010-03-18 | 2011-09-21 | 上海航新航宇机械技术有限公司 | Test system of airplane hydraulic power conversion device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518388A (en) * | 2018-03-05 | 2018-09-11 | 杭州电子科技大学 | A kind of multifunction hydraulic cleaning filtering vehicle |
| CN108518388B (en) * | 2018-03-05 | 2019-11-05 | 杭州电子科技大学 | A kind of multifunction hydraulic cleaning filtering vehicle |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20180123 |