CN203516053U - Performance test platform for automobile power steering pump - Google Patents
Performance test platform for automobile power steering pump Download PDFInfo
- Publication number
- CN203516053U CN203516053U CN201320638786.0U CN201320638786U CN203516053U CN 203516053 U CN203516053 U CN 203516053U CN 201320638786 U CN201320638786 U CN 201320638786U CN 203516053 U CN203516053 U CN 203516053U
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- valve
- test
- steerig pump
- gate valve
- steering pump
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Abstract
The utility model relates to the performance test platform for an automobile power steering pump. Compared with the prior art, the technology solves the problem that the performance test platform of a power steering pump is unable to realize the tests of factory performance and shock resistance at the same time. The platform comprises a fuel tank and a circulation pipe installed on the fuel tank, wherein the circulation pipe is provided with a steering pump, a pressure sensor, a temperature sensor, a suction filter, a gate valve A, an adjustable throttle valve, a condenser, a cut-off valve A and a flowmeter; the steering pump is provided with a various-frequency motor and also comprises a solenoid valve which is connected between the suction filter and the gate valve A through the cut-off valve B; two output pipes of the solenoid valve are respectively provided with an experimental pressure sensor and an experimental, adjustable throttle valve, and then are paralleled to be connected between the adjustable throttle valve and the condenser; the solenoid valve is provided with an electronic counter by a time relay. The technology, through a test platform, realizes the tests of factory performance and shock resistance of the power steering pump.
Description
Technical field
The utility model relates to car power power steerig pump technical field, is a kind of performance testing platform for car power power steerig pump specifically.
Background technique
On domestic market, for car power power steerig pump performance and the shock resistance test of dispatching from the factory, all adopt corresponding independent experiment platform to complete, and implementation vary.Car power power steerig pump delivery-inspection test is that dispatching from the factory of car power power steerig pump must be tried project, must carry out 100% stand test.Shock resistance test is car power power steerig pump type approval test content, whether shock resistance test is divided into determines that rotating speed impacts, variable speed impacts and three tests of high temperature test, and after reliability performance test, will test its volumetric efficiencies semi-load and meet the requirements.Car power power steerig pump type approval test, i.e. shock resistance test is to carry out after delivery-inspection test completes, after delivery-inspection test completes, pump just can carry out reliability performance test.Therefore shock resistance test does not need very to test, substantially in the situations such as new product development and change in design and market demand reliability demonstration, just carry out, therefore independently shock resistance test stand frequency of utilization is lower, Utilization ratio is not high, has caused the wasting of resources in routine use.When carrying out shock resistance test, need again tested steerig pump to be reinstalled on the test platform of shock resistance test equally, affected test efficiency.How to develop a kind of performance testing platform that can improve test efficiency, saving test resource and become the technical problem of being badly in need of solution.
Model utility content
The purpose of this utility model is cannot realize the defect of dispatch from the factory performance and shock resistance test in order to solve the performance testing platform of prior art medium power steerig pump simultaneously, provides a kind of performance testing platform for car power power steerig pump to solve the problems referred to above.
To achieve these goals, the technical solution of the utility model is as follows:
A kind of performance testing platform for car power power steerig pump, comprise fuel tank and be arranged on the circulation loop on fuel tank, steerig pump is installed on described circulation loop successively, pressure transducer, temperature transducer, inlet oil filter, gate valve A, adjustable restrictive valve, condenser, stop valve A and flowmeter, on described steerig pump, variable-frequency motor is housed, also comprise by stop valve B and be connected in the solenoid valve between inlet oil filter and gate valve A, two output pipes of described solenoid valve are installed respectively after experimental pressure sensor and experiment adjustable restrictive valve between grid integration adjustable restrictive valve and condenser successively, on described solenoid valve, by the time relay, electronic type counter is installed.
Also comprise relief valve, described relief valve is arranged between inlet oil filter and gate valve A.
Also comprise gate valve B, described gate valve B by experiment pipeline is arranged on stop valve A and flowmeter two ends.
Also comprise return filter, described return filter is arranged on the pipeline entrance of fuel tank.
Also comprise heater, described heater is arranged on the pipeline entrance of return filter.
beneficial effect
Performance testing platform for car power power steerig pump of the present utility model, compared with prior art tests by dispatch from the factory performance and shock resistance that a test platform has been realized power steering oil pump.By two cover pilot systems are mixed at a place, improve test platform and used utilization ratio, efficiently utilized the public device in test platform, effectively reduce the manufacture cost of testing installation, improved test efficiency.Have that simple to operate, applicability is strong, reliability high.
accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Wherein, 1-fuel tank, 2-return filter, 3-steerig pump, 4-pressure transducer, 5-temperature transducer, 6-inlet oil filter, 7-relief valve, 8-gate valve A, 9-adjustable restrictive valve, 10-condenser, 11-gate valve B, 12-stop valve A, 13-flowmeter, 14-heater, 15-variable-frequency motor, 16-stop valve B, the 17-time relay, 18-electronic type counter, 19-solenoid valve, 20-experimental pressure sensor, 21-experiment adjustable restrictive valve, 22-circulation loop, 23-test pipeline.
Embodiment
For making that structure characteristic of the present utility model and the effect reached are had a better understanding and awareness, in order to preferred embodiment and accompanying drawing, coordinate detailed explanation, be described as follows:
As shown in Figure 1, a kind of performance testing platform for car power power steerig pump described in the utility model, comprise fuel tank 1 and be arranged on the circulation loop 22 on fuel tank 1, steerig pump 3, pressure transducer 4, temperature transducer 5, inlet oil filter 6, gate valve A8, adjustable restrictive valve 9, condenser 10, stop valve A12 and flowmeter 13 are installed on described circulation loop 22 successively.The car power power steerig pump that steerig pump 3 is required test; Pressure transducer 4 and temperature transducer 5 are for test pressure and temperature; Inlet oil filter 6 produces metal fillings after boring and tentatively filters for car power power steerig pump test is swept, and prevents that metal fillings from producing and destroying flowmeter 13 and miscellaneous part; Gate valve A8 is used for opening and closes oil circuit; Adjustable restrictive valve 9 is for the adjusting of plateau pressure and dam; Condenser 10 is for the processing of lowering the temperature; Flowmeter 13 is used for test platform flow system flow, so that calculate pump volumetric efficiency and flow that pump is produced is tested.Variable-frequency motor 15 is housed on steerig pump 3, thereby the variation that utilizes variable-frequency motor 15 to realize motor speed reaches the rotation speed change that changes car power power steerig pump, realize the test of different rotating speeds down-off and running-in test.By the connection with upper-part, realized the delivery-inspection test to car power power steerig pump, for car power power steerig pump must process test link.
On to the basis of the delivery-inspection test of car power power steerig pump, optionally car power power steerig pump is done to shock resistance experiment, also comprise by stop valve B16 and be connected in the solenoid valve 19 between inlet oil filter 6 and gate valve A8, the intake line of solenoid valve 19 is by the circulation loop 22 between stop valve B16 access inlet oil filter 6 and gate valve A8.Two output pipes of solenoid valve 19 are installed respectively between experimental pressure sensor 20 and the experiment rear grid integration adjustable restrictive valve 9 of adjustable restrictive valve 21 and condenser 10 successively, experiment adjustable restrictive valve 21 is installed respectively on two output pipes of solenoid valve 19 for the adjusting of simulated pressure P0 and Pmax, and the size of pressure transducer 20 vision-control pressure by experiment.On solenoid valve 19, by the time relay 17, electronic type counter 18 is installed, the time relay 17 is realized solenoid valve to turn to control to reach and is realized the shock test of different pressures to car power power steerig pump, and electronic type counter 18 is for the record of impact number of times.Adjacent components by this part has realized the test to the shock resistance of car power power steerig pump.
In order to guarantee better test effect and more convenient use, also comprise relief valve 7, relief valve 7 is arranged on the circulation loop 22 between inlet oil filter 6 and gate valve A8, the overpressure protection function that relief valve 7 is realized hydraulic test system.When carrying out impact test, do not need use traffic meter 13, in order better to protect flowmeter 13, can also comprise gate valve B11, gate valve B11 by experiment pipeline 23 is arranged on stop valve A12 and flowmeter 13 two ends.The pipeline of experiment pipeline 23 for extracting from stop valve A12 and flowmeter 13 two ends separately, and open and close control by gate valve B11.For more oily cleaning for proof test, can also comprise return filter 2, return filter 2 is arranged on the pipeline entrance of fuel tank 1, for the test oil completing after testing process is refiltered.Can also comprise heater 14, heater 14 is arranged on the pipeline entrance of return filter 2.Heater 14, for heating when oil temperature is low, can be avoided heating by steerig pump 3, raises the efficiency, and saves heating time.
During actual use, in the time need to carrying out the delivery-inspection test of car power power steerig pump, gate valve A8 and stop valve 12 are opened, close stop valve B16 and gate valve B11 simultaneously.Fuel tank 1 storage test oil also carries out after cooling and sedimentation and filtration test oil, test oil is sent to steerig pump 3 by circulation loop 22, steerig pump 3 is under the control of variable-frequency motor 15, thereby the variation that realizes motor speed reaches the rotation speed change that changes car power power steerig pump, realize the test of different rotating speeds down-off and running-in test.Now the pressure and temperature data of pressure transducer 4 and 5 pairs of platforms of temperature transducer gather, and with adequacy test, need, and avoid the impact failure of miscellaneous part.Test oil, after temperature transducer 5, enters with oil strainer 6 and carries out the filtration of test oil, passes through relief valve 7 after filtration again, by relief valve 7, carries out overpressure protection.Now because stop valve B16 and gate valve B11 close, test oil enters adjustable restrictive valve 9 through gate valve A8, after 9 pairs of pressure of adjustable restrictive valve regulate and dam, after condenser 10 coolings, flowmeter 13 records present flow rate, thus the pump volumetric efficiency of calculating and flow that pump is produced.The safety valve that pressure transducer 4 has been realized automobile gear steering oil pump regulates test, now completes the delivery-inspection test of car power power steerig pump.Complete test after test with oil after heater 14 heats, then pass through the filtration again of return filter 2, loop back fuel tank 1, in order to test next time, use.
When needs carry out car power power steerig pump, when test be can resist, stop valve B16 and gate valve B11 opened, closing gate valve A8 and stop valve 12.Same fuel tank 1 storage test oil also carries out after cooling and sedimentation and filtration test oil, test oil is sent to steerig pump 3 by circulation loop 22, steerig pump 3 is under the control of variable-frequency motor 15, thereby the variation that realizes motor speed reaches the rotation speed change that changes car power power steerig pump, realize the test of different rotating speeds down-off.Now the pressure and temperature data of pressure transducer 4 and 5 pairs of platforms of temperature transducer gather, and with adequacy test, need, and avoid the impact failure of miscellaneous part.Test oil, after temperature transducer 5, enters with oil strainer 6 and carries out the filtration of test oil, passes through relief valve 7 after filtration again, by relief valve 7, carries out overpressure protection.Now, because gate valve A8 and stop valve 12 have been closed, test oil, through stop valve B16, passes into solenoid valve 19 and carries out shock resistance test.Shock resistance test has two kinds of modes, determines rotating speed shock test, realizes its pressure gradient.Be mainly to control frequency of impact by the time relay 17 opens solenoid valve 19, utilize electronic type counter 18 to record number of shocks.Utilization is arranged on the adjustings that two experiment adjustable restrictive valves on output pipe 21 are realized pressure P 0 and Pmax, and the size of pressure transducer 20 vision-control pressure by experiment.The realization of variable speed shock test is in impact process, except frequency of impact difference, mainly to have increased the variation of rotating speed, here be to realize variable speed by variable-frequency motor 15, for variable speed shock test, by changing the time of the time relay 17, realize the object that changes frequency of impact, its process is except changing rotating speed and impacting other impact process of the frequency and determine rotating speed shock test roughly the same simultaneously.Shock resistance test can also be switched to delivery-inspection test oil circuit platform test platform again, and test system flow rate calculation volumetric efficiency semi-load, completes whole impact test contents.
More than show and described basic principle of the present utility model, major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and specification, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (5)
1. the performance testing platform for car power power steerig pump, comprise fuel tank (1) and be arranged on the circulation loop (22) on fuel tank (1), steerig pump (3) is installed on described circulation loop (22) successively, pressure transducer (4), temperature transducer (5), inlet oil filter (6), gate valve A(8), adjustable restrictive valve (9), condenser (10), stop valve A(12) and flowmeter (13), variable-frequency motor (15) is housed on described steerig pump (3), it is characterized in that: also comprise by stop valve B(16) be connected in inlet oil filter (6) and gate valve A(8) between solenoid valve (19), two output pipes of described solenoid valve (19) are installed respectively between experimental pressure sensor (20) and the rear grid integration adjustable restrictive valve (9) of experiment adjustable restrictive valve (21) and condenser (10) successively, described solenoid valve (19) is upper installs electronic type counter (18) by the time relay (17).
2. the performance testing platform for car power power steerig pump according to claim 1, is characterized in that: also comprise relief valve (7), described relief valve (7) is arranged on inlet oil filter (6) and gate valve A(8) between.
3. the performance testing platform for car power power steerig pump according to claim 1, it is characterized in that: also comprise gate valve B(11), described gate valve B(11) by experiment pipeline (23) be arranged on stop valve A(12) and flowmeter (13) two ends.
4. the performance testing platform for car power power steerig pump according to claim 1, is characterized in that: also comprise return filter (2), described return filter (2) is arranged on the pipeline entrance of fuel tank (1).
5. the performance testing platform for car power power steerig pump according to claim 4, is characterized in that: also comprise heater (14), described heater (14) is arranged on the pipeline entrance of return filter (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638786.0U CN203516053U (en) | 2013-10-16 | 2013-10-16 | Performance test platform for automobile power steering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320638786.0U CN203516053U (en) | 2013-10-16 | 2013-10-16 | Performance test platform for automobile power steering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516053U true CN203516053U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320638786.0U Withdrawn - After Issue CN203516053U (en) | 2013-10-16 | 2013-10-16 | Performance test platform for automobile power steering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516053U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511237A (en) * | 2013-10-16 | 2014-01-15 | 合肥今典机械科技有限公司 | Performance testing platform for automobile power steering oil pump |
| CN104500506A (en) * | 2014-12-19 | 2015-04-08 | 上海电气液压气动有限公司 | Comprehensive test system for closed type hydraulic pumps |
| CN104500505A (en) * | 2014-12-19 | 2015-04-08 | 上海电气液压气动有限公司 | Impact test system for open hydraulic pump |
| CN110242553A (en) * | 2019-06-21 | 2019-09-17 | 岭澳核电有限公司 | Nuclear power station oil pumping system test platform and its test method |
-
2013
- 2013-10-16 CN CN201320638786.0U patent/CN203516053U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103511237A (en) * | 2013-10-16 | 2014-01-15 | 合肥今典机械科技有限公司 | Performance testing platform for automobile power steering oil pump |
| CN103511237B (en) * | 2013-10-16 | 2015-11-25 | 合肥今典机械科技有限公司 | For the performance testing platform of car power power steerig pump |
| CN104500506A (en) * | 2014-12-19 | 2015-04-08 | 上海电气液压气动有限公司 | Comprehensive test system for closed type hydraulic pumps |
| CN104500505A (en) * | 2014-12-19 | 2015-04-08 | 上海电气液压气动有限公司 | Impact test system for open hydraulic pump |
| CN110242553A (en) * | 2019-06-21 | 2019-09-17 | 岭澳核电有限公司 | Nuclear power station oil pumping system test platform and its test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20151125 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |