CN220356580U - Performance test quick-plugging device for differential pressure sensor - Google Patents
Performance test quick-plugging device for differential pressure sensor Download PDFInfo
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- CN220356580U CN220356580U CN202322221949.1U CN202322221949U CN220356580U CN 220356580 U CN220356580 U CN 220356580U CN 202322221949 U CN202322221949 U CN 202322221949U CN 220356580 U CN220356580 U CN 220356580U
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- pressure
- sealing ring
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- 238000011056 performance test Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 63
- 238000009434 installation Methods 0.000 claims description 23
- 238000000034 method Methods 0.000 abstract description 18
- 238000003825 pressing Methods 0.000 abstract description 14
- 238000002474 experimental method Methods 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model belongs to the field of sensors, and relates to a quick-plugging device for performance test of a differential pressure sensor. Comprises a quick connector. A sensor mounting cavity and a pressure through hole are formed in the quick connector, and the sensor mounting cavity is used for internally mounting a differential pressure sensor. The sensor mounting cavity is communicated with the pressure through hole, and the pressure through hole is used for conducting pressure medium to the differential pressure sensor. The quick connector is sleeved with the tool pressing cap, the tool pressing cap is located at the port of the sensor mounting cavity, and after the differential pressure sensor is installed in the sensor mounting cavity, the differential pressure sensor is fixed in the sensor mounting cavity through the tool pressing cap, so that the stability of the experimental process of the differential pressure sensor is guaranteed. The utility model can realize the quick disassembly and assembly of the differential pressure sensor and improve the test efficiency. If leakage occurs in the experimental process, the device can be quickly taken out from the switching table, a wrench and other detaching tools are not needed, leakage points are checked and reinstalled, the operation is simple and convenient, and time and labor are saved.
Description
Technical Field
The utility model belongs to the field of sensors, and relates to a quick-plugging device for performance test of a differential pressure sensor.
Background
The pressure difference sensor is a sensor for measuring the difference between two pressures, is usually used for measuring the pressure difference between the front end and the rear end of a certain device or component, converts the change of the front end and the rear end of the pressure difference into the change of a built-in pressure sensitive element of the sensor, processes and modulates weak signals generated by the deformation of the pressure sensitive element, outputs analog signals or digital signals through analog-to-digital conversion and chip arithmetic processing, and is used for measuring differential pressure physical quantity in the fluid control fields of aerospace, special machines and the like, such as an oil supply system, a lubrication system, a hydraulic system, a pneumatic system and the like, and is used for detecting the pressure difference and the pressure difference between two ends of a system pipeline.
The traditional performance test method of the differential pressure sensor is that the front end of the differential pressure sensor is screwed on a test switching table through a spanner in threaded connection, the end face extrudes a sealing ring to achieve the sealing effect, then the performance test is carried out on the differential pressure sensor, and the mode test has the following defects:
1. the pressure difference sensor connecting tool is required to be screwed on the rotary test receiving table by a wrench, so that the operation is not convenient and fast;
2. if the pressure difference sensor connecting tool and the threaded interface of the switching table have leakage, the pressure difference sensor connecting tool needs to be detached and checked for leakage points by using a wrench and reinstalled, so that manpower and material resources are consumed, and the production efficiency is greatly influenced.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide the quick-insertion device for the performance test of the differential pressure sensor, which is simple and convenient to operate, saves time and labor and improves the test efficiency.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the utility model updates and opens a differential pressure sensor performance test quick-plugging device, which comprises a quick-plugging connector, wherein a sensor installation cavity and a pressure through hole are formed in the quick-plugging connector, the sensor installation cavity is communicated with the pressure through hole, a tool pressure cap is sleeved on the quick-plugging connector, and the tool pressure cap is positioned at a port of the sensor installation cavity.
Further, a notch is formed in the quick connector and is communicated with the sensor mounting cavity, and the notch is located between the quick connector and the tool pressing cap.
Further, the tooling press cap is provided with a knurling pattern.
Further, at least one quick connector sealing ring is sleeved on the quick connector, and the quick connector sealing ring is positioned outside the pressure through hole.
Further, at least one joint sealing groove for sleeving the quick connector sealing ring is formed in the quick connector.
Further, the quick connector is provided with a knurling part, and the knurling part is provided with a knurling pattern.
Further, a negative pressure cavity sealing ring and a positive pressure cavity sealing ring are arranged in the sensor mounting cavity, the negative pressure cavity sealing ring is positioned on one side of the tooling press cap, and the positive pressure cavity sealing ring is positioned on one side of the pressure through hole.
Further, a plurality of sensor sealing grooves for arranging the negative pressure cavity sealing ring and the positive pressure cavity sealing ring are formed in the sensor mounting cavity.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model discloses a quick-plug device for testing the performance of a differential pressure sensor, which comprises a quick-plug connector, wherein the quick-plug connector is inserted into a quick-plug switching table when the performance of the differential pressure sensor is tested, so that the differential pressure sensor inside the quick-plug connector is tested. A sensor mounting cavity and a pressure through hole are formed in the quick connector, and the sensor mounting cavity is used for internally mounting a differential pressure sensor. The sensor mounting cavity is communicated with the pressure through hole, and the pressure through hole is used for conducting pressure medium to the differential pressure sensor. The quick connector is sleeved with the tool pressing cap, the tool pressing cap is located at the port of the sensor mounting cavity, and after the differential pressure sensor is installed in the sensor mounting cavity, the differential pressure sensor is fixed in the sensor mounting cavity through the tool pressing cap, so that the stability of the experimental process of the differential pressure sensor is guaranteed. The utility model can realize the quick disassembly and assembly of the differential pressure sensor and improve the test efficiency. If leakage occurs in the experimental process, the device can be quickly taken out from the switching table, a wrench and other detaching tools are not needed, leakage points are checked and reinstalled, the operation is simple and convenient, and time and labor are saved.
Drawings
FIG. 1 is a half cross-sectional view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the present utility model;
FIG. 3 is a schematic view of a quick connector according to the present utility model;
fig. 4 is a half cross-sectional view of the tooling press cap of the present utility model.
Wherein: 1. pressing a cap by a tool; 2-1, a negative pressure cavity sealing ring; 2-2, positive pressure cavity sealing rings; 3. a differential pressure sensor; 4. a quick connector; 4-1, a sensor mounting cavity; 4-2, through-pressure holes; 4-3, a notch; 4-4, knurling parts; 5. a quick connector sealing ring; 5-1, a joint sealing groove.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The utility model is described in further detail below with reference to the attached drawing figures:
referring to fig. 1, the utility model discloses a fast plug device for testing performance of a differential pressure sensor, which comprises a fast plug connector 4, wherein the fast plug connector 4 is inserted into a fast plug switching table when the performance of the differential pressure sensor is tested, so that the differential pressure sensor 3 inside the fast plug connector 4 is tested. The quick connector 4 is internally provided with a sensor mounting cavity 4-1 and a pressure through hole 4-2, and the sensor mounting cavity 4-1 is used for internally mounting the differential pressure sensor 3. The sensor mounting cavity 4-1 is communicated with the pressure through hole 4-2, and the pressure through hole 4-2 is used for conducting pressure medium to the differential pressure sensor 3. The quick connector 4 is sleeved with the tool pressing cap 1, the tool pressing cap 1 is positioned at the port of the sensor mounting cavity 4-1, after the differential pressure sensor 3 is arranged in the sensor mounting cavity 4-1, the tool pressing cap 1 is quickly installed, the differential pressure sensor 3 is fixed in the sensor mounting cavity 4-1 through the tool pressing cap 1, and the stability of the experimental process of the differential pressure sensor 3 is ensured. The utility model can realize the quick disassembly and assembly of the differential pressure sensor 3 and improve the test efficiency. If leakage occurs between the pressure difference sensor performance test quick-plug device and the switching table in the experimental process, the pressure difference sensor performance test quick-plug device can be quickly taken out from the switching table, a wrench and other dismounting tools are not needed, leakage points are checked and reinstalled, and the pressure difference sensor performance test quick-plug device is simple and convenient to operate, and saves time and labor.
In another possible embodiment of the utility model, see fig. 1, the following is adapted as the case may be. The quick connector 4 is internally provided with a sensor installation cavity 4-1 and a pressure through hole 4-2, the sensor installation cavity 4-1 is communicated with the pressure through hole 4-2, the quick connector 4 is sleeved with a tool pressure cap 1, and the tool pressure cap 1 is positioned at the port of the sensor installation cavity 4-1.
When the performance test of the differential pressure sensor is carried out, after the differential pressure sensor 3 is installed in the sensor installation cavity 4-1, the tooling press cap 1 is installed, the differential pressure sensor 3 is fixed in the sensor installation cavity 4-1 through the tooling press cap 1, the stability of the experimental process of the differential pressure sensor 3 is ensured, and the quick connector 4 is inserted into the quick connector for carrying out the experiment. After the experiment is completed, the tooling press cap 1 is taken down, the tested differential pressure sensor 3 is taken out, and then the next differential pressure sensor 3 can be tested. The utility model can realize the quick disassembly and assembly of the differential pressure sensor 3 and improve the test efficiency. If leakage occurs between the pressure difference sensor performance test quick-insertion device and the switching table in the experimental process, the pressure difference sensor performance test quick-insertion device can be quickly taken out from the switching table, a disassembly tool such as a wrench is not needed, the experiment can be carried out again by checking the leakage point and reinstalling the testing device, and the whole process is simple and convenient to operate, and is time-saving and labor-saving.
Preferably, the inner side of the tool pressing cap 1 is provided with internal threads, the quick connector 4 is provided with external threads, and the quick connector 4 is connected with the tool pressing cap 1 through threaded engagement.
Embodiment one:
referring to fig. 1, the embodiment discloses a fast plug device for testing performance of a differential pressure sensor, which comprises a fast plug 4, wherein a sensor installation cavity 4-1 and a pressure through hole 4-2 are formed in the fast plug 4, the sensor installation cavity 4-1 is communicated with the pressure through hole 4-2, a tool press cap 1 is sleeved on the fast plug 4, and the tool press cap 1 is positioned at a port of the sensor installation cavity 4-1.
Referring to fig. 2 and 3, a notch 4-3 is formed in the quick connector 4, the notch 4-3 is communicated with the sensor mounting cavity 4-1, and the notch 4-3 is located between the quick connector 4 and the tool press cap 1. The notch 4-3 is used for arranging a wiring harness at the time of testing of the differential pressure sensor 3.
Preferably, the notch 4-3 is a U-shaped notch.
Embodiment two:
referring to fig. 1, the embodiment discloses a fast plug device for testing performance of a differential pressure sensor, which comprises a fast plug 4, wherein a sensor installation cavity 4-1 and a pressure through hole 4-2 are formed in the fast plug 4, the sensor installation cavity 4-1 is communicated with the pressure through hole 4-2, a tool press cap 1 is sleeved on the fast plug 4, and the tool press cap 1 is positioned at a port of the sensor installation cavity 4-1.
Referring to fig. 4, the tooling press cap 1 is provided with the knurling patterns, so that the surface roughness of the tooling press cap 1 is increased, the tooling press cap 1 is convenient to disassemble, the operation and the use are convenient, and the test efficiency is improved.
Embodiment III:
referring to fig. 1, the embodiment discloses a fast plug device for testing performance of a differential pressure sensor, which comprises a fast plug 4, wherein a sensor installation cavity 4-1 and a pressure through hole 4-2 are formed in the fast plug 4, the sensor installation cavity 4-1 is communicated with the pressure through hole 4-2, a tool press cap 1 is sleeved on the fast plug 4, and the tool press cap 1 is positioned at a port of the sensor installation cavity 4-1.
Referring to fig. 2, at least one quick connector sealing ring 5 is sleeved on the quick connector 4, and the quick connector sealing ring 5 is located outside the through-pressure hole 4-2, so that the tightness between the quick connector 4 and the quick connector switching table is improved, and the leakage risk is reduced.
Referring to fig. 3, at least one joint sealing groove 5-1 for sleeving the quick connector sealing ring 5 is formed in the quick connector 4, and the joint sealing groove 5-1 is used for guaranteeing stability of the quick connector sealing ring 5 and preventing the quick connector sealing ring 5 from sliding under the action of medium pressure.
The knurling part 4-4 is arranged on the quick connector 4, the knurling part 4-4 is provided with a knurling pattern, the roughness of the knurling part 4-4 is increased, the quick connector is convenient to install and take out, the operation and the use are convenient, and the test efficiency is improved.
Embodiment four:
referring to fig. 1, the embodiment discloses a fast plug device for testing performance of a differential pressure sensor, which comprises a fast plug 4, wherein a sensor installation cavity 4-1 and a pressure through hole 4-2 are formed in the fast plug 4, the sensor installation cavity 4-1 is communicated with the pressure through hole 4-2, a tool press cap 1 is sleeved on the fast plug 4, and the tool press cap 1 is positioned at a port of the sensor installation cavity 4-1.
A negative pressure cavity sealing ring 2-1 and a positive pressure cavity sealing ring 2-2 are arranged in the sensor mounting cavity 4-1, the negative pressure cavity sealing ring 2-1 is positioned on one side of the tooling press cap 1, and the positive pressure cavity sealing ring 2-2 is positioned on one side of the pressure through hole 4-2. The sealing performance between the quick connector 4 and the differential pressure sensor 3 is enhanced, the stability during testing is ensured, and the leakage risk is reduced.
A plurality of sensor sealing grooves for arranging a negative pressure cavity sealing ring 2-1 and a positive pressure cavity sealing ring 2-2 are arranged in the sensor mounting cavity 4-1. The sensor sealing groove is used for guaranteeing the stability of the negative pressure cavity sealing ring 2-1 and the positive pressure cavity sealing ring 2-2. The positive pressure cavity sealing ring 2-2 is arranged in the differential pressure sensor 3 and then is arranged in the sensor mounting cavity 4-1 as a test end facing downwards, the negative pressure cavity sealing ring 2-1 is used as a sealing groove for protecting the differential pressure sensor from being damaged and communicated with the atmosphere upwards during testing, so that the sealing groove of the negative pressure cavity is ensured to be completely free from leakage when the differential pressure sensor 3 qualified in testing is arranged in a product, and the negative pressure cavity sealing ring 2-1 does not play a sealing role during performance testing.
The working principle of the utility model is as follows:
a quick connector sealing ring 5 is sleeved in the connector sealing groove 5-1 of the quick connector 4, and the quick connector 4 is inserted into the quick connector switching table. When the performance test of the differential pressure sensor is carried out, a negative pressure cavity sealing ring 2-1 and a positive pressure cavity sealing ring 2-2 are sleeved on the differential pressure sensor 3, the negative pressure cavity sealing ring 2-1 and the positive pressure cavity sealing ring 2-2 are simultaneously arranged in the sensor mounting cavity 4-1, the negative pressure cavity sealing ring 2-1 and the positive pressure cavity sealing ring 2-2 are positioned in a sensor sealing groove, the negative pressure cavity sealing ring 2-1 is positioned on one side of a tool press cap 1, and the positive pressure cavity sealing ring 2-2 is positioned on one side of a pressure through hole 4-2. And the tooling press cap 1 is arranged, the differential pressure sensor 3 is fixed in the sensor mounting cavity 4-1 through the tooling press cap 1, and the stability of the experimental process of the differential pressure sensor 3 is ensured. After the experiment is completed, the tooling press cap 1 is taken down, the tested differential pressure sensor 3 is taken out, and then the next differential pressure sensor 3 can be tested. The utility model can realize the quick disassembly and assembly of the differential pressure sensor 3 and improve the test efficiency. If leakage occurs between the pressure difference sensor performance test quick-insertion device and the switching table in the experimental process, the pressure difference sensor performance test quick-insertion device can be quickly taken out from the switching table, a disassembly tool such as a wrench is not needed, the experiment can be carried out again by checking the leakage point and reinstalling the testing device, and the whole process is simple and convenient to operate, and is time-saving and labor-saving.
The above is only for illustrating the technical idea of the present utility model, and the protection scope of the present utility model is not limited by this, and any modification made on the basis of the technical scheme according to the technical idea of the present utility model falls within the protection scope of the claims of the present utility model.
Claims (8)
1. The utility model provides a pressure differential sensor capability test inserts device soon, its characterized in that, including quick connector (4), set up sensor installation cavity (4-1) and logical pressure hole (4-2) in quick connector (4), sensor installation cavity (4-1) and logical pressure hole (4-2) intercommunication, the cover is equipped with frock pressure cap (1) on quick connector (4), frock pressure cap (1) are located sensor installation cavity (4-1) port department.
2. The quick-plugging device for testing the performance of the differential pressure sensor according to claim 1, wherein a notch (4-3) is formed in the quick-plugging connector (4), the notch (4-3) is communicated with the sensor mounting cavity (4-1), and the notch (4-3) is located between the quick-plugging connector (4) and the tool press cap (1).
3. The quick-plugging device for testing the performance of the differential pressure sensor according to claim 2, wherein the tooling press cap (1) is provided with a knurling pattern.
4. A pressure difference sensor performance test quick-plugging device as claimed in claim 2, characterized in that at least one quick-plugging connector sealing ring (5) is sleeved on the quick-plugging connector (4), and the quick-plugging connector sealing ring (5) is positioned outside the pressure through hole (4-2).
5. The quick-plugging device for testing the performance of the differential pressure sensor according to claim 4, wherein at least one joint sealing groove (5-1) for sleeving a quick-plugging joint sealing ring (5) is formed on the quick-plugging joint (4).
6. The quick-plugging device for testing the performance of the differential pressure sensor according to claim 5, wherein the quick-plugging connector (4) is provided with a knurling part (4-4), and the knurling part (4-4) is provided with a knurling pattern.
7. The quick-plugging device for the performance test of the differential pressure sensor according to claim 1, wherein a negative pressure cavity sealing ring (2-1) and a positive pressure cavity sealing ring (2-2) are arranged in the sensor mounting cavity (4-1), the negative pressure cavity sealing ring (2-1) is positioned on one side of a tool press cap (1), and the positive pressure cavity sealing ring (2-2) is positioned on one side of a pressure through hole (4-2).
8. The quick plugging device for testing the performance of the differential pressure sensor according to claim 7, wherein a plurality of sensor sealing grooves for arranging a negative pressure cavity sealing ring (2-1) and a positive pressure cavity sealing ring (2-2) are formed in the sensor mounting cavity (4-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221949.1U CN220356580U (en) | 2023-08-17 | 2023-08-17 | Performance test quick-plugging device for differential pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322221949.1U CN220356580U (en) | 2023-08-17 | 2023-08-17 | Performance test quick-plugging device for differential pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220356580U true CN220356580U (en) | 2024-01-16 |
Family
ID=89479405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322221949.1U Active CN220356580U (en) | 2023-08-17 | 2023-08-17 | Performance test quick-plugging device for differential pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220356580U (en) |
-
2023
- 2023-08-17 CN CN202322221949.1U patent/CN220356580U/en active Active
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