CN208935079U - A kind of versatility hydraulic system Testing Platform - Google Patents
A kind of versatility hydraulic system Testing Platform Download PDFInfo
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- CN208935079U CN208935079U CN201821643377.9U CN201821643377U CN208935079U CN 208935079 U CN208935079 U CN 208935079U CN 201821643377 U CN201821643377 U CN 201821643377U CN 208935079 U CN208935079 U CN 208935079U
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- hydraulic system
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- system testing
- pipeline road
- fuel tank
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Abstract
The utility model provides a kind of versatility hydraulic system Testing Platform, including fuel tank, pipeline road, interface arrangement and temperature control loop；Fuel tank is connect by being no less than two pipeline roads in parallel with interface arrangement, and temperature control loop and fuel tank are individually formed circulation line, is adjusted in real time to oil liquid temperature；Pipeline road is respectively arranged with pressure-regulating device and flow regulator.The versatility hydraulic system Testing Platform of the utility model, pressure-regulating device and flow regulator are set on no less than two pipeline roads in parallel, according to the performance test needs of hydraulic system, the oil pressure and flow for adjusting pipeline road in real time meet exploitation verifying of the different hydraulic systems in different test contents and operating condition of test complicated and changeable.In addition, hydraulic system performance is influenced by oil liquid temperature, temperature control loop adjusts oil liquid temperature in real time, meets control requirement of the system testing outline to oil temperature.
Description
Technical field
The utility model relates to technical field of hydraulic test, survey in particular to a kind of versatility hydraulic system performance
Try platform.
Background technique
Hydraulic control system is the critical component of engineering machinery, vehicle and process unit, especially for operating condition complexity
And be related to for the vehicle automatic speed variator hydraulic system of personal safety, hydraulic control system has very important influence.And
Automatic speed variator hydraulic system have operating condition is complicated, control function require more it is high, persistently by changeable climate condition the spies such as influenced
Point is very big to the handling and safety effects of vehicle.So the performance test to hydraulic control system works especially
It is important.
In addition, along with the expansion of failure mode data library scale, real vehicle operating condition accumulation data increase and vehicle
What can be required steps up, and people constantly propose the complexity of the test content of onboard hydraulic system, test item and operating condition
It rises, develops a hydraulic system performance test apparatus with versatility, be very must for hydraulic system exploitation verification process
It wants.
Meanwhile hydraulic system performance is affected by oil liquid temperature, therefore needs in performance test according to system
It tests demand of the outline to oil temperature and adjusts temperature in real time, therefore need to increase auto temperature controlled system in testing program.
Utility model content
The purpose of this utility model is to provide a kind of versatility hydraulic system Testing Platforms, to solve the prior art
In hydraulic system test platform existing for not competent a variety of test contents, operating condition complicated and changeable, oil temperature control can not be coped with
Make the problems such as not prompt enough.
To achieve the goals above, the utility model uses following technical scheme:
A kind of versatility hydraulic system Testing Platform provided by the utility model, including fuel tank, pipeline road, interface
Device and temperature control loop；The fuel tank is connect by being no less than two pipeline roads in parallel with the interface arrangement, institute
It states temperature control loop and the fuel tank is individually formed circulation line, oil liquid temperature is adjusted in real time；The pipeline road difference
It is provided with pressure-regulating device and flow regulator.
Based on the above technical solution, further, the pressure-regulating device includes electromagnetic relief valve；The electromagnetism
Overflow valve arrival end is connect with the main channel of the pipeline road, and outlet end is connect with the fuel tank.
--- the technical solution has the technical effect that compared with other valves, electromagnetic relief valve is driven by electromagnetic coil
Moving valve, control speed is fast, and occasion that switching frequency big small suitable for operating pressure difference.According to the demand of measurement condition, lead to
The current value for crossing adjustment electromagnetic relief valve can be realized the in due course adjustment of oil liquid oil pressure in pipeline.
On the basis of any of the above-described technical solution, further, the pressure-regulating device further includes pressure sensor；Institute
Pressure sensor is stated to connect with the main channel of the pipeline road.
--- the technical solution have the technical effect that pressure sensor can monitor automatically oil circuit pressure information and and
When pass through control centre drive electromagnetic relief valve realize in real time adjustment.
On the basis of any of the above-described technical solution, further, the pressure-regulating device further includes accumulator；The storage
Energy device is connect with the main channel of the pipeline road.
--- the technical solution has the technical effect that the feelings changeable in the effect of fuel feeding transfer tube and examining system operating condition
Under condition, oil circuit often will appear oil pressure mutation, and accumulator can alleviate the hydraulic shock of oil circuit, reduce the generation frequency of accident
Rate.
On the basis of any of the above-described technical solution, further, the pressure-regulating device further includes mechanical overflow valve；
The mechanical overflow valve arrival end is connect with the main channel of the pipeline road, and outlet end is connect with the fuel tank；The machine
Tool formula overflow valve is sequentially arranged with the electromagnetic relief valve along the upstream and downstream direction of the pipeline road.
--- the technical solution has the technical effect that mechanical overflow valve can set the oil pressure peak an of safety,
Play safety valve, provides overload protection for oil circuit.
On the basis of any of the above-described technical solution, further, the flow regulator includes electromagnetic speed-adjusting valve；It is described
Electromagnetic speed-adjusting valve is set on the pipeline road, and is located at the downstream of the electromagnetic relief valve.
--- the technical solution has the technical effect that speed governing valve is the group being connected in series by uniform-pressure-drop valve and throttle valve
Close valve.Wherein, throttle valve is used to adjust the flow passed through, and uniform-pressure-drop valve then automatically adjusts, and makes the pressure difference before and after throttle valve
Definite value.The downstream of electromagnetic relief valve is arranged in electromagnetic speed-adjusting valve, real-time according to working condition measurement demand under the premise of oil pressure is reasonable
It is adjusted into the uninterrupted of the oil liquid of system.
Based on the above technical solution, further, the flow regulator further includes flowmeter；The flowmeter
It is set on the pipeline road, and is located at the downstream of the electromagnetic speed-adjusting valve.
--- the technical solution has the technical effect that flowmeter can monitor the flow information of oil circuit automatically and lead in time
It crosses control centre's driving electromagnetic speed-adjusting valve and realizes adjustment in real time.
On the basis of any of the above-described technical solution, further, input port and row are provided with outside the interface arrangement
Port is put, inside is for installing tested hydraulic system；The input port is connect with the pipeline road, for hydraulic to being tested
System delivering oil；The discharge port is used to discharge oil liquid and discharge gas from tested hydraulic system；The discharge port by
It is disposed with check valve quick coupling and exhaust valve from inside to outside.
--- the technical solution has the technical effect that interface arrangement for inputting oil liquid, discharge oil liquid and gas.Its
In, check valve quick coupling and exhaust valve can according to need the load device that tested oil circuit outlet is arranged, by test oil
The accuracy of test can be improved in the exhaust on road.
On the basis of any of the above-described technical solution, further, the temperature control loop includes heating device and radiator；
The heating device and the radiator are set side by side, and upstream is connect with the fuel tank with downstream.
--- the technical solution has the technical effect that oil liquid temperature is very big on hydraulic system performance test influence, heating
Device and radiator the oil liquid too low and excessively high to temperature can implement temperature adjustment respectively, to meet system testing outline pair
The requirement of oil temperature.
Based on the above technical solution, further, the radiator realizes cooling using circulating coolant.
--- the heat exchange cooling method for having the technical effect that coolant circulation of the technical solution, radiating efficiency is high, and cold
But agent can be repeated several times utilization, reduce equipment operating cost.
The utility model has the following beneficial effects:
Versatility hydraulic system Testing Platform provided by the utility model, in no less than two pipeline roads in parallel
Upper setting pressure-regulating device and flow regulator can adjust oil transportation according to the performance test needs of hydraulic system in real time
The oil pressure and flow of pipeline meet exploitation of the different hydraulic systems in different test contents and operating condition of test complicated and changeable
Verifying.In addition, hydraulic system performance is influenced by oil liquid temperature, temperature control loop adjusts oil liquid temperature in real time, can meet system survey
Try control requirement of the outline to oil temperature.
The additional technical feature and its advantage of the utility model will be illustrated in following description content it is more obvious, or
It is recognized that by the concrete practice of the utility model.
Detailed description of the invention
It, below will be to specific embodiment in order to illustrate more clearly of the technical solution of specific embodiment of the present invention
Attached drawing needed in description is briefly described.It should be evident that the accompanying drawings in the following description is the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is versatility hydraulic system Testing Platform schematic diagram provided by the embodiment of the utility model；
Fig. 2 is pipeline road part in versatility hydraulic system Testing Platform provided by the embodiment of the utility model
Structure chart；
Fig. 3 is interface arrangement part in versatility hydraulic system Testing Platform provided by the embodiment of the utility model
Structure chart；
Fig. 4 is temperature control loop feature in versatility hydraulic system Testing Platform provided by the embodiment of the utility model
Structure chart.
Icon: 1- fuel tank；2- pipeline road；3- interface arrangement；4- temperature control loop；5- electromagnetic relief valve；6- pressure sensing
Device；7- accumulator；The mechanical overflow valve of 8-；9- electromagnetic speed-adjusting valve；10- flowmeter；11- is tested hydraulic system；12- check valve is fast
Quick coupling；13- exhaust valve；14- heating device；15- radiator.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
One, DESCRIPTION OF THE PRIOR ART:
In the prior art, along with the expansion of failure mode data library scale, real vehicle operating condition accumulation data increase with
And vehicle performance require step up, complicated journey of the people to the test content of onboard hydraulic system, test item and operating condition
Degree is constantly promoted, and develops a hydraulic system performance test apparatus with versatility, develops verification process for hydraulic system
It is very important.Meanwhile hydraulic system performance is affected by oil liquid temperature, therefore basis is needed in performance test
Demand of the system testing outline to oil temperature adjusts temperature in real time, therefore needs to increase auto temperature controlled system in testing program.
And be applicable in different hydraulic control systems, with oil temperature in real time controllable test platform not yet obtains test verify and
It is widely used.
Two, technical solutions of the utility model are summarized:
Versatility hydraulic system Testing Platform provided in this embodiment, versatility hydraulic system Testing Platform packet
Include fuel tank 1, pipeline road 2, interface arrangement 3 and temperature control loop 4.Wherein, fuel tank 1 is by being no less than two pipeline roads in parallel
2 connect with interface arrangement 3, and temperature control loop 4 and fuel tank 1 are individually formed circulation line, are adjusted in real time to oil liquid temperature；Oil transportation
Pipeline 2 is respectively arranged with pressure-regulating device and flow regulator.
The technical solution of above-mentioned versatility hydraulic system Testing Platform can preferably solve liquid in the prior art
Not competent a variety of test contents existing for pressure system test platform, can not to cope with operating condition complicated and changeable, Oil-temperature control inadequate
The problems such as timely: pressure-regulating device and flow regulator, Ke Yigen are set on no less than two pipeline roads 2 in parallel
It is needed according to the performance test of hydraulic system, adjusts the oil pressure and flow of pipeline road 2 in real time, meet different hydraulic systems in difference
Exploitation verifying in test content and operating condition of test complicated and changeable.In addition, hydraulic system performance is influenced by oil liquid temperature,
Temperature control loop 4 adjusts oil liquid temperature in real time, can meet control requirement of the system testing outline to oil temperature.
Three, technical solutions of the utility model specific embodiment:
For above-mentioned prior art, below with reference to specific embodiment to the utility model
Technical solution be further explained explanation:
Present embodiments provide a kind of versatility hydraulic system Testing Platform, in which: Fig. 1 is the utility model implementation
The versatility hydraulic system Testing Platform schematic diagram that example provides.As shown in Figure 1, versatility hydraulic system Testing Platform
Including fuel tank 1, pipeline road 2, interface arrangement 3 and temperature control loop 4.Wherein, fuel tank 1 is by being no less than two petroleum pipelines in parallel
Road 2 is connect with interface arrangement 3, and temperature control loop 4 and fuel tank 1 are individually formed circulation line, is adjusted in real time to oil liquid temperature；It is defeated
Oil pipe line 2 is respectively arranged with pressure-regulating device and flow regulator.
Fig. 2 is 2 part of pipeline road in versatility hydraulic system Testing Platform provided by the embodiment of the utility model
Structure chart.On the basis of the above embodiments, as shown in Fig. 2, further, pressure-regulating device includes electromagnetic relief valve 5；
5 arrival end of electromagnetic relief valve is connect with the main channel of pipeline road 2, and outlet end is connect with fuel tank 1.In the versatility liquid of the structure
It presses in system performance testing platform, compared with other valves, electromagnetic relief valve 5 drives valve body by electromagnetic coil, controls speed
Fastly, small suitable for operating pressure difference and occasion that switching frequency is big.According to the demand of measurement condition, by adjusting electromagnetic relief valve
5 current value can be realized the in due course adjustment of oil liquid oil pressure in pipeline.
On the basis of the above embodiments, as shown in Fig. 2, further, pressure-regulating device further includes pressure sensor
6；Pressure sensor 6 is connect with the main channel of pipeline road 2.In the versatility hydraulic system Testing Platform of the structure,
Pressure sensor 6 can monitor the pressure information of oil circuit automatically and drive electromagnetic relief valve 5 to realize reality by control centre in time
When adjust.
On the basis of the above embodiments, as shown in Fig. 2, further, pressure-regulating device further includes accumulator 7；It stores
Energy device 7 is connect with the main channel of pipeline road 2.The versatility hydraulic system Testing Platform of the structure, in fuel feeding transfer tube
Effect and examining system operating condition it is changeable in the case where, oil circuit often will appear oil pressure mutation, and accumulator 7 can alleviate oil circuit
Hydraulic shock, reduce the occurrence frequency of accident.
On the basis of the above embodiments, as shown in Fig. 2, further, pressure-regulating device further includes mechanical overflow
Valve 8；Mechanical 8 arrival end of overflow valve is connect with the main channel of pipeline road 2, and outlet end is connect with fuel tank 1；Mechanical overflow valve
8 are sequentially arranged with electromagnetic relief valve 5 along the upstream and downstream direction of pipeline road 2.It is surveyed in the versatility hydraulic system performance of the structure
It tries in platform, mechanical overflow valve 8 can set the oil pressure peak an of safety, play safety valve, provided for oil circuit
Carry protection.
On the basis of the above embodiments, as shown in Fig. 2, further, flow regulator includes electromagnetic speed-adjusting valve 9；
Electromagnetic speed-adjusting valve 9 is set on pipeline road 2, and is located at the downstream of electromagnetic relief valve 5.In the versatility hydraulic system of the structure
In Testing Platform, speed governing valve is the combination valve being connected in series by uniform-pressure-drop valve and throttle valve.Wherein, throttle valve is used to adjust
The flow passed through is saved, uniform-pressure-drop valve then automatically adjusts, and makes the pressure difference definite value before and after throttle valve.The setting of electromagnetic speed-adjusting valve 9 exists
The downstream of electromagnetic relief valve 5 is adjusted into the oil liquid of system according to working condition measurement demand under the premise of oil pressure is reasonable in real time
Uninterrupted.
On the basis of the above embodiments, as shown in Fig. 2, further, flow regulator further includes flowmeter 10；Stream
Meter 10 is set on pipeline road 2, and is located at the downstream of electromagnetic speed-adjusting valve 9.In the versatility hydraulic system performance of the structure
In test platform, flowmeter 10 can monitor the flow information of oil circuit automatically and drive electromagnetic speed-adjusting valve by control centre in time
9 realize adjustment in real time.
Fig. 3 is 3 part of interface arrangement in versatility hydraulic system Testing Platform provided by the embodiment of the utility model
Structure chart.On the basis of the above embodiments, as shown in figure 3, further, being provided with input port outside interface arrangement 3
And discharge port, inside is for installing tested hydraulic system 11；Input port is connect with pipeline road 2, for hydraulic to being tested
11 delivering oil of system；Discharge port is used to discharge oil liquid and discharge gas from tested hydraulic system 11；Discharge port is by introversion
It is disposed with check valve quick coupling 12 and exhaust valve 13 outside.In the versatility hydraulic system Testing Platform of the structure
In, interface arrangement 3 is for inputting oil liquid, discharge oil liquid and gas.Wherein, check valve quick coupling 12 and exhaust valve 13 can roots
According to the load device for needing to be arranged tested oil circuit outlet, the accuracy of test can be improved by the exhaust to test oil circuit.
Fig. 4 is 4 part of temperature control loop in versatility hydraulic system Testing Platform provided by the embodiment of the utility model
Structure chart.On the basis of the above embodiments, as shown in figure 4, further, temperature control loop 4 includes heating device 14 and dissipates
Thermal 15；Heating device 14 and radiator 15 are set side by side, and upstream is connect with fuel tank 1 with downstream.In the logical of the structure
With in property hydraulic system Testing Platform, oil liquid temperature influences hydraulic system performance test very big, heating device 14 and dissipates
Thermal 15 oil liquid too low and excessively high to temperature can implement temperature adjustment respectively, to meet system testing outline to oil temperature
Requirement.
On the basis of the above embodiments, as shown in figure 4, further, radiator 15 is realized using circulating coolant
Cooling.In the versatility hydraulic system Testing Platform of the structure, the heat exchange cooling method of coolant circulation, radiating efficiency
Height, and coolant can be repeated several times utilization, reduce equipment operating cost.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of versatility hydraulic system Testing Platform, which is characterized in that including fuel tank, pipeline road, interface arrangement and
Temperature control loop；
The fuel tank is connect by being no less than two pipeline roads in parallel with the interface arrangement, the temperature control loop with
The fuel tank is individually formed circulation line, is adjusted in real time to oil liquid temperature；
The pipeline road is respectively arranged with pressure-regulating device and flow regulator.
2. versatility hydraulic system Testing Platform according to claim 1, which is characterized in that the pressure adjusts dress
It sets including electromagnetic relief valve；The electromagnetic relief valve arrival end is connect with the main channel of the pipeline road, outlet end with it is described
Fuel tank connection.
3. versatility hydraulic system Testing Platform according to claim 2, which is characterized in that the pressure adjusts dress
Setting further includes pressure sensor；The pressure sensor is connect with the main channel of the pipeline road.
4. versatility hydraulic system Testing Platform according to claim 2, which is characterized in that the pressure adjusts dress
Setting further includes accumulator；The accumulator is connect with the main channel of the pipeline road.
5. versatility hydraulic system Testing Platform according to claim 2, which is characterized in that the pressure adjusts dress
Setting further includes mechanical overflow valve；The mechanical overflow valve arrival end is connect with the main channel of the pipeline road, outlet end
It is connect with the fuel tank；The mechanical overflow valve and the electromagnetic relief valve along the upstream and downstream direction of the pipeline road sequentially
Setting.
6. according to the described in any item versatility hydraulic system Testing Platforms of claim 2~5, which is characterized in that described
Flow regulator includes electromagnetic speed-adjusting valve；The electromagnetic speed-adjusting valve is set on the pipeline road, and is located at the electromagnetism
The downstream of overflow valve.
7. versatility hydraulic system Testing Platform according to claim 6, which is characterized in that the flow adjusts dress
Setting further includes flowmeter；The flowmeter is set on the pipeline road, and is located at the downstream of the electromagnetic speed-adjusting valve.
8. according to the described in any item versatility hydraulic system Testing Platforms of claim 2~5, which is characterized in that described
Input port and discharge port are provided with outside interface arrangement, inside is for installing tested hydraulic system；The input port with
The pipeline road connection, is used for tested hydraulic system delivering oil；The discharge port is used to arrange from tested hydraulic system
It drains the oil liquid and discharge gas；The discharge port is disposed with check valve quick coupling and exhaust valve from inside to outside.
9. according to the described in any item versatility hydraulic system Testing Platforms of claim 2~5, which is characterized in that described
Temperature control loop includes heating device and radiator；The heating device and the radiator are set side by side, upstream and downstream
It is connect with the fuel tank.
10. versatility hydraulic system Testing Platform according to claim 9, which is characterized in that the radiator
It is realized and is cooled down using circulating coolant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643377.9U CN208935079U (en) | 2018-10-10 | 2018-10-10 | A kind of versatility hydraulic system Testing Platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643377.9U CN208935079U (en) | 2018-10-10 | 2018-10-10 | A kind of versatility hydraulic system Testing Platform |
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| CN208935079U true CN208935079U (en) | 2019-06-04 |
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| CN201821643377.9U Active CN208935079U (en) | 2018-10-10 | 2018-10-10 | A kind of versatility hydraulic system Testing Platform |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026905A (en) * | 2018-10-10 | 2018-12-18 | 湖南金润电液控制系统有限公司 | A kind of versatility hydraulic system Testing Platform |
| CN111709119A (en) * | 2020-05-19 | 2020-09-25 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Pressure pulsation analysis method, pressure pulsation analysis device, computer equipment and storage medium |
-
2018
- 2018-10-10 CN CN201821643377.9U patent/CN208935079U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109026905A (en) * | 2018-10-10 | 2018-12-18 | 湖南金润电液控制系统有限公司 | A kind of versatility hydraulic system Testing Platform |
| CN109026905B (en) * | 2018-10-10 | 2024-06-07 | 湖南金润电液控制系统有限公司 | Performance test platform for universal hydraulic system |
| CN111709119A (en) * | 2020-05-19 | 2020-09-25 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Pressure pulsation analysis method, pressure pulsation analysis device, computer equipment and storage medium |
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