CN104964791A - Oil pressure sensor comprehensive test bench and operation method thereof - Google Patents
Oil pressure sensor comprehensive test bench and operation method thereof Download PDFInfo
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- CN104964791A CN104964791A CN201510398744.8A CN201510398744A CN104964791A CN 104964791 A CN104964791 A CN 104964791A CN 201510398744 A CN201510398744 A CN 201510398744A CN 104964791 A CN104964791 A CN 104964791A
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- oil pressure
- water tank
- engine oil
- temperature
- pressure pickup
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Abstract
The invention provides an oil pressure sensor comprehensive test bench and an operation method thereof. The oil pressure sensor comprehensive test bench comprises a base, a gas control box, a control cabinet, a temperature control cabinet and a water tank. The oil pressure sensor comprehensive test bench is characterized in that the water tank and an arm beam are arranged on the base; the gas control box is arranged under the base; the control cabinet is arranged on the arm beam; the control cabinet is provided with a control button and a wire; the wire is provided with an alligator clip; the temperature control cabinet is arranged on the arm beam; the temperature control cabinet is provided with a temperature indicator, a temperature control button and a counter; a cover plate is arranged on the water tank; the water tank is provided with a water pipe; a detection pipe passes through the cover plate; and a piston plate and an oil layer are arranged in the detection pipe. According to the oil pressure sensor comprehensive test bench of the invention, a heating rod is arranged in the water tank, so that test conditions such as water pressure and temperature can be provided for tests; air pressure and oil pressure in the detection pipe can be increased through the gas control box; and therefore, the simulation of the work state of an engine can be realized, and the work performance of an oil pressure sensor can be improved, and thus, the reliability of products and product quality can be improved.
Description
Technical field
The present invention relates to automobile sensor field tests, specifically a kind of engine oil pressure pickup combined test stand and method of operating thereof.
Background technology
At present, automobile obtains and popularizes widely in the life that people are daily.Automotive interior has multiple sensors in time information of vehicles to be fed back to driver, if engine oil pressure pickup is exactly the one in the numerous sensor of automobile.Existing automobile engine oil pressure sensor needs to test after machining, so that automobile oil pressure sensor can adapt to the situation such as high temperature, high pressure of automobile, the condition such as constant temperature, high pressure is needed when automobile oil pressure sensor is tested, existing proving installation mostly is the proving installation of single structure, the integration test conditions such as constant temperature, air pressure, hydraulic pressure can not be provided, need multiple stage testing apparatus just can complete test job undoubtedly, both improve cost, cause again test result accuracy not high, reduce the capability and performance of product.
Summary of the invention
The object of the invention is to overcome existing automobile engine oil pressure sensor proving installation and the integration test conditions such as constant temperature, air pressure, hydraulic pressure can not be provided, cause cost increase, test result accuracy is not high, reduce the problem of the capability and performance of product, there is provided one can simulated automotive engine behavior, the engine oil pressure pickup combined test stand of the integration test conditions such as constant temperature, air pressure, hydraulic pressure is provided, improve the accuracy of engine oil pressure pickup test result, reduce the cost of many cover testing apparatuss.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of engine oil pressure pickup combined test stand and method of operating thereof, described engine oil pressure pickup combined test stand comprises base, Pneumatic controlled box, switch board, temperature-controlling cabinet and water tank, it is characterized in that: above described base, be provided with water tank, arm beam, and Pneumatic controlled box is provided with below base, described switch board is arranged on arm beam, and control knob is provided with on switch board, wire, control knob can control the work of whole test board, described wire is provided with crocodile clip, crocodile clip on wire is clamped the engine oil pressure pickup on detector tube, start control knob namely to start to carry out test job to engine oil pressure pickup, described temperature-controlling cabinet is arranged on arm beam, and temperature indicator is provided with on temperature-controlling cabinet, temperature control button, counter, by temperature control button and temperature-controlling cabinet, required temperature can be provided for test, by the testing time of counter convenient operation personal observations engine oil pressure pickup, cover plate is provided with above described water tank, water tank is provided with water pipe, connecting pipe is provided with in water tank, described connecting pipe is connected with Pneumatic controlled box by draft tube, and detector tube is provided with on connecting pipe, escape pipe, described detector tube is through cover plate, and piston plate is provided with in detector tube, machine oil layer, described cover plate is provided with heating rod, and heating rod one end is arranged in water tank, described heating rod is connected with temperature-controlling cabinet by connecting line, gas in draft tube is transported in the detector tube on connecting pipe by Pneumatic controlled box through connecting pipe, gas push piston plate moves up, machine oil layer advances in engine oil pressure pickup by piston plate, engine oil pressure pickup is tested, after having tested, machine oil layer is back in detector tube, under Action of Gravity Field, piston plate is moved down, gas in connecting pipe is discharged from escape pipe, move in circles to engine oil pressure pickup at high temperature, repeatedly test under the harsh conditions such as high pressure, not only increase the accuracy of engine oil pressure pickup, also improve the capability and performance of product, combined test stand can provide multiple test condition, decrease and overlap testing apparatus more, reduce cost.
Further, described detector tube, its quantity is 2-5.
Further, described piston plate is that elastomeric material processes.
Described method of operating comprises the following steps:
A. check that in Pneumatic controlled box, in air, water tank, water level and power switch are in normal position and on-state, by detecting engine oil pressure pickup combined test stand, engine oil pressure pickup combined test stand can be made to provide the testing conditions such as high temperature, air pressure, oil pressure for engine oil pressure pickup, improve the accuracy of engine oil pressure pickup, and then improve the capability and performance of product;
B. air pressure is adjusted to that water level in 0.6MPa-1MPa, water tank is 40-60cm, temperature is adjusted to 80-120 DEG C;
C. will engine oil pressure pickup one end of test be needed to be arranged in detector tube, the other end be connected with crocodile clip, and guarantee that it installs reliable, wiring is correct, good seal, improves the accuracy of engine oil pressure pickup testing result;
D. start control knob, test engine oil pressure pickup, counter carries out record to its testing time, is improved the capability and performance of product by repeated detection;
E. after having tested, air pressure is adjusted to normal pressure, takes off tested engine oil pressure pickup, specification product and substandard product categorised collection, powered-down, after shutting down, test board table top keeps clean, without greasy dirt phenomenon.
Beneficial effect: the present invention is provided with heating rod in water tank, the test condition such as hydraulic pressure, temperature can be provided for test, air pressure in detector tube and oil pressure can be strengthened by Pneumatic controlled box, achieve the duty of simulated engine, engine oil pressure pickup is tested under the severe rugged environment such as high temperature, high pressure, the accuracy of engine oil pressure pickup can be improved, improve the capability and performance of product.The serviceability of engine oil pressure pickup can be improved, and then improve reliability and the product quality of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is right view of the present invention.
In figure: 1. base, 2. Pneumatic controlled box, 3. switch board, 4. temperature-controlling cabinet, 5. water tank, 6. arm beam, 7. control knob, 8. wire, 9. crocodile clip, 10. temperature indicator, 11. temperature control button, 12. counters, 13. cover plates, 14. water pipes, 15. connecting pipes, 16. draft tube, 17. detector tubes, 18. escape pipes, 19. piston plates, 20. machine oil layers, 21. heating rods, 22. connecting lines.
Embodiment
Below with reference to accompanying drawing, the present invention is described in detail.
Embodiment 1:
As shown in figure 1 and 2, a kind of engine oil pressure pickup combined test stand and method of operating thereof, described engine oil pressure pickup combined test stand comprises base 1, Pneumatic controlled box 2, switch board 3, temperature-controlling cabinet 4 and water tank 5, it is characterized in that: above described base 1, be provided with water tank 5, arm beam 6, and Pneumatic controlled box 2 is provided with below base 1, described switch board 3 is arranged on arm beam 6, and control knob 7 is provided with on switch board 3, wire 8, control knob 7 can control the work of whole test board, described wire 8 is provided with crocodile clip 9, crocodile clip 9 on wire 8 is clamped the engine oil pressure pickup on detector tube 17, start control knob 7 namely to start to carry out test job to engine oil pressure pickup, described temperature-controlling cabinet 4 is provided with on arm beam 6, and temperature indicator 10 is provided with on temperature-controlling cabinet 4, temperature control button 11, counter 12, by temperature control button 11 and temperature-controlling cabinet 4, required temperature can be provided for test, by the testing time of counter 12 convenient operation personal observations engine oil pressure pickup, cover plate 13 is provided with above described water tank 5, water tank 3 is provided with water pipe 14, connecting pipe 15 is provided with in water tank 5, described connecting pipe 15 is connected with Pneumatic controlled box 2 by draft tube 16, and detector tube 17 is provided with on connecting pipe 15, escape pipe 18, described detection 17 pipe is through cover plate 13, and piston plate 19 is provided with in detector tube 17, machine oil layer 20, described detector tube 17, its quantity is 3, and detector tube 17 is set to the different structure of specification, monitor station is enable to detect the different engine oil pressure pickup of specification, expand the scope of application of test board, described piston plate 19 is set to elastomeric material, described cover plate 13 is provided with heating rod 21, and heating rod 21 one end is arranged in water tank 5, described heating rod 21 is connected with temperature-controlling cabinet 4 by connecting line 22, gas in draft tube 16 is transported in the detector tube 17 on connecting pipe 15 by Pneumatic controlled box 2 through connecting pipe 15, gas push piston plate 19 moves up, machine oil layer 20 advances in engine oil pressure pickup by piston plate 19, engine oil pressure pickup is tested, after having tested, machine oil layer 20 is back in detector tube 17, under Action of Gravity Field, piston plate 19 is moved down, gas in connecting pipe 15 is discharged from escape pipe 18, move in circles to engine oil pressure pickup at high temperature, repeatedly test under the harsh conditions such as high pressure, not only increase the accuracy of engine oil pressure pickup, also improve the capability and performance of product, combined test stand can provide multiple test condition, decrease and overlap testing apparatus more, reduce cost.
Described method of operating comprises the following steps:
A. check that in Pneumatic controlled box, in 2 air, water tank 5, water level and power switch are in normal position and on-state, by detecting engine oil pressure pickup combined test stand, engine oil pressure pickup combined test stand can be made to provide the testing conditions such as high temperature, air pressure, oil pressure for engine oil pressure pickup, improve the accuracy of engine oil pressure pickup, and then improve the capability and performance of product;
B. air pressure is adjusted to that water level in 0.8MPa, water tank is 50cm, temperature is adjusted to 110 DEG C;
C. will engine oil pressure pickup one end of test be needed to be arranged in detector tube 17, the other end be connected with crocodile clip 9, and guarantee that it installs reliable, wiring is correct, good seal, improves the accuracy of engine oil pressure pickup testing result;
D. start control knob 7, test engine oil pressure pickup, counter 12 carries out record to its testing time, is improved the capability and performance of product by repeated detection;
E. after having tested, air pressure is adjusted to normal pressure, takes off tested engine oil pressure pickup, specification product and substandard product categorised collection, powered-down, after shutting down, test board table top keeps clean, without greasy dirt phenomenon.
Embodiment 2:
As shown in figure 1 and 2, a kind of engine oil pressure pickup combined test stand and method of operating thereof, described engine oil pressure pickup combined test stand comprises base 1, Pneumatic controlled box 2, switch board 3, temperature-controlling cabinet 4 and water tank 5, it is characterized in that: above described base 1, be provided with water tank 5, arm beam 6, and Pneumatic controlled box 2 is provided with below base 1, described switch board 3 is arranged on arm beam 6, and control knob 7 is provided with on switch board 3, wire 8, control knob 7 can control the work of whole test board, described wire 8 is provided with crocodile clip 9, crocodile clip 9 on wire 8 is clamped the engine oil pressure pickup on detector tube 17, start control knob 7 namely to start to carry out test job to engine oil pressure pickup, described temperature-controlling cabinet 4 is provided with on arm beam 6, and temperature indicator 10 is provided with on temperature-controlling cabinet 4, temperature control button 11, counter 12, by temperature control button 11 and temperature-controlling cabinet 4, required temperature can be provided for test, by the testing time of counter 12 convenient operation personal observations engine oil pressure pickup, cover plate 13 is provided with above described water tank 5, water tank 3 is provided with water pipe 14, connecting pipe 15 is provided with in water tank 5, described connecting pipe 15 is connected with Pneumatic controlled box 2 by draft tube 16, and detector tube 17 is provided with on connecting pipe 15, escape pipe 18, described detection 17 pipe is through cover plate 13, and piston plate 19 is provided with in detector tube 17, machine oil layer 20, described detector tube 17, its quantity is 2, and detector tube 17 is set to the different structure of specification, monitor station is enable to detect the different engine oil pressure pickup of specification, expand the scope of application of test board, described piston plate 19 is set to elastomeric material, described cover plate 13 is provided with heating rod 21, and heating rod 21 one end is arranged in water tank 5, described heating rod 21 is connected with temperature-controlling cabinet 4 by connecting line 22, gas in draft tube 16 is transported in the detector tube 17 on connecting pipe 15 by Pneumatic controlled box 2 through connecting pipe 15, gas push piston plate 19 moves up, machine oil layer 20 advances in engine oil pressure pickup by piston plate 19, engine oil pressure pickup is tested, after having tested, machine oil layer 20 is back in detector tube 17, under Action of Gravity Field, piston plate 19 is moved down, gas in connecting pipe 15 is discharged from escape pipe 18, move in circles to engine oil pressure pickup at high temperature, repeatedly test under the harsh conditions such as high pressure, not only increase the accuracy of engine oil pressure pickup, also improve the capability and performance of product, combined test stand can provide multiple test condition, decrease and overlap testing apparatus more, reduce cost.
Described method of operating comprises the following steps:
A. check that in Pneumatic controlled box, in 2 air, water tank 5, water level and power switch are in normal position and on-state, by detecting engine oil pressure pickup combined test stand, engine oil pressure pickup combined test stand can be made to provide the testing conditions such as high temperature, air pressure, oil pressure for engine oil pressure pickup, improve the accuracy of engine oil pressure pickup, and then improve the capability and performance of product;
B. air pressure is adjusted to that water level in 1.2MPa, water tank is 65cm, temperature is adjusted to 125 DEG C;
C. will engine oil pressure pickup one end of test be needed to be arranged in detector tube 17, the other end be connected with crocodile clip 9, and guarantee that it installs reliable, wiring is correct, good seal, improves the accuracy of engine oil pressure pickup testing result;
D. start control knob 7, test engine oil pressure pickup, counter 12 carries out record to its testing time, is improved the capability and performance of product by repeated detection;
E. after having tested, air pressure is adjusted to normal pressure, takes off tested engine oil pressure pickup, specification product and substandard product categorised collection, powered-down, after shutting down, test board table top keeps clean, without greasy dirt phenomenon.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineering technical personnel in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (4)
1. an engine oil pressure pickup combined test stand and method of operating thereof, described engine oil pressure pickup combined test stand comprises base, Pneumatic controlled box, switch board, temperature-controlling cabinet and water tank, it is characterized in that: above described base, be provided with water tank, arm beam, and Pneumatic controlled box is provided with below base, described switch board is arranged on arm beam, and control knob is provided with on switch board, wire, described wire is provided with crocodile clip, described temperature-controlling cabinet is arranged on arm beam, and temperature indicator is provided with on temperature-controlling cabinet, temperature control button, counter, cover plate is provided with above described water tank, water tank is provided with water pipe, connecting pipe is provided with in water tank, described connecting pipe is connected with Pneumatic controlled box by draft tube, and detector tube is provided with on connecting pipe, escape pipe, described detector tube is through cover plate, and piston plate is provided with in detector tube, machine oil layer, described cover plate is provided with heating rod, and heating rod one end is arranged in water tank, described heating rod is connected with temperature-controlling cabinet by connecting line.
2. engine oil pressure pickup combined test stand according to claim 1 and method of operating thereof, is characterized in that: described detector tube, and its quantity is 2-5.
3. engine oil pressure pickup combined test stand according to claim 1 and method of operating thereof, is characterized in that: described piston plate be that elastomeric material processes.
4. engine oil pressure pickup combined test stand according to claim 1 and method of operating thereof, is characterized in that, described method of operating comprises the following steps:
A. check that in Pneumatic controlled box, in air, water tank, water level and power switch are in normal position and on-state;
B. air pressure is adjusted to that water level in 0.6MPa-1MPa, water tank is 40-60cm, temperature is adjusted to 80-120 DEG C;
C. will engine oil pressure pickup one end of test be needed to be arranged in detector tube, the other end be connected with crocodile clip, and guarantee that it installs reliable, wiring is correct, good seal;
D. start control knob, test engine oil pressure pickup, counter carries out record to its testing time;
E. after having tested, air pressure is adjusted to normal pressure, takes off tested engine oil pressure pickup, specification product and substandard product categorised collection, powered-down, after shutting down, test board table top keeps clean, without greasy dirt phenomenon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398744.8A CN104964791A (en) | 2015-07-01 | 2015-07-01 | Oil pressure sensor comprehensive test bench and operation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510398744.8A CN104964791A (en) | 2015-07-01 | 2015-07-01 | Oil pressure sensor comprehensive test bench and operation method thereof |
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| CN201510398744.8A Pending CN104964791A (en) | 2015-07-01 | 2015-07-01 | Oil pressure sensor comprehensive test bench and operation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982397A (en) * | 2020-08-15 | 2020-11-24 | 夏喜明 | Detection apparatus for pressure sensor of damage prevention |
| CN112762984A (en) * | 2020-12-16 | 2021-05-07 | 常州信息职业技术学院 | Automobile electromechanical engineering sensor detection system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201867281U (en) * | 2010-12-01 | 2011-06-15 | 重庆斯凯力科技有限公司 | Endurance test device for machine oil pressure sensor |
| CN102445303A (en) * | 2011-11-28 | 2012-05-09 | 武汉理工大学 | Experiment table for mass calibration of oil pressure sensor |
| CN203037408U (en) * | 2012-12-04 | 2013-07-03 | 武汉和越装备技术有限公司 | Pressure sensor durability test bench |
| CN103389181A (en) * | 2013-07-18 | 2013-11-13 | 芜湖东方汽车仪表有限公司 | Endurance test bed for testing engine oil pressure sensors |
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2015
- 2015-07-01 CN CN201510398744.8A patent/CN104964791A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201867281U (en) * | 2010-12-01 | 2011-06-15 | 重庆斯凯力科技有限公司 | Endurance test device for machine oil pressure sensor |
| CN102445303A (en) * | 2011-11-28 | 2012-05-09 | 武汉理工大学 | Experiment table for mass calibration of oil pressure sensor |
| CN203037408U (en) * | 2012-12-04 | 2013-07-03 | 武汉和越装备技术有限公司 | Pressure sensor durability test bench |
| CN103389181A (en) * | 2013-07-18 | 2013-11-13 | 芜湖东方汽车仪表有限公司 | Endurance test bed for testing engine oil pressure sensors |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982397A (en) * | 2020-08-15 | 2020-11-24 | 夏喜明 | Detection apparatus for pressure sensor of damage prevention |
| CN112762984A (en) * | 2020-12-16 | 2021-05-07 | 常州信息职业技术学院 | Automobile electromechanical engineering sensor detection system |
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Application publication date: 20151007 |