CN204807276U - Oil pressure sensor combined test stand - Google Patents
Oil pressure sensor combined test stand Download PDFInfo
- Publication number
- CN204807276U CN204807276U CN201520484082.1U CN201520484082U CN204807276U CN 204807276 U CN204807276 U CN 204807276U CN 201520484082 U CN201520484082 U CN 201520484082U CN 204807276 U CN204807276 U CN 204807276U
- Authority
- CN
- China
- Prior art keywords
- oil pressure
- water tank
- temperature
- test stand
- engine oil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Of Engines (AREA)
Abstract
The utility model provides an oil pressure sensor combined test stand, oil pressure sensor combined test stand include base, gas accuse case, switch board, control by temperature change cabinet and water tank, its characterized in that: base top be provided with water tank, arm roof beam to be provided with gas accuse case below the base, the switch board setting on the arm roof beam to be provided with control button, wire on the switch board, the wire on be provided with the alligator clip, the control by temperature change cabinet set up on the arm roof beam to be provided with temperature monitor, control by temperature change button, counter cashier's office in a shop in the control by temperature change, water tank top be provided with the apron, be provided with the water pipe on the water tank, the detecting tube pass the apron to be provided with piston board, machine oil layer in the detecting tube. The utility model discloses be provided with the heating rod in the water tank, can provide test conditions such as water pressure, temperature for the test, control the case through gas and can strengthen atmospheric pressure and oil pressure in the detecting tube, realized simulation motor's operating condition, can improve oil pressure sensor's working property, and then improve reliability of an item and product quality.
Description
Technical field
The utility model relates to automobile sensor field tests, specifically a kind of engine oil pressure pickup combined test stand.
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.
Utility model content
The purpose of this utility model overcomes existing automobile engine oil pressure sensor proving installation can not provide the integration test conditions such as constant temperature, air pressure, hydraulic pressure, 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 utility model solves the technical scheme that its technical matters adopts:
A kind of engine oil pressure pickup combined test stand, 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 set to rubber piston plate.
Beneficial effect: the utility model 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 utility model.
Fig. 2 is right view of the present utility model.
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 utility model is described in detail.
Embodiment 1:
As shown in figure 1 and 2, a kind of engine oil pressure pickup combined test stand, 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.
Above embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that the common engineering technical personnel in this area make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (3)
1. an engine oil pressure pickup combined test stand, 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, 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, is characterized in that: described piston plate is set to rubber piston plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484082.1U CN204807276U (en) | 2015-07-01 | 2015-07-01 | Oil pressure sensor combined test stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520484082.1U CN204807276U (en) | 2015-07-01 | 2015-07-01 | Oil pressure sensor combined test stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204807276U true CN204807276U (en) | 2015-11-25 |
Family
ID=54592083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520484082.1U Expired - Fee Related CN204807276U (en) | 2015-07-01 | 2015-07-01 | Oil pressure sensor combined test stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204807276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956010A (en) * | 2018-10-27 | 2018-12-07 | 安徽省临泉县康悦电子科技有限公司 | A kind of calibration device for pressure gauge |
-
2015
- 2015-07-01 CN CN201520484082.1U patent/CN204807276U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956010A (en) * | 2018-10-27 | 2018-12-07 | 安徽省临泉县康悦电子科技有限公司 | A kind of calibration device for pressure gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20180701 |