CN206627247U - A kind of sensor performance test device - Google Patents
A kind of sensor performance test device Download PDFInfo
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- CN206627247U CN206627247U CN201720399384.8U CN201720399384U CN206627247U CN 206627247 U CN206627247 U CN 206627247U CN 201720399384 U CN201720399384 U CN 201720399384U CN 206627247 U CN206627247 U CN 206627247U
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- cavity
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Abstract
The utility model discloses a kind of sensor performance test device, including air admission quick coupling, first valve, second valve, for removably connecting the first adapter of sensor, for being passed through the cavity of source of the gas or voltage-withstand test liquid, for showing the test table of cavity internal pressure, cavity is in strip, first adapter removably seals the side wall for being communicated in cavity, the one end of cavity is provided with opening, air admission quick coupling, which removably seals, is communicated in the opening, the test lead of test table is stretched into cavity, the housing of test table is removably fixed to cavity, first valve is detachably connected between air admission quick coupling and the opening, second valve is detachably connected to the one end of the first adapter away from cavity.The utility model can make test operation easy, and practicality is stronger, improves test job efficiency.
Description
Technical field
Sensor testing techniques are the utility model is related to, relate in particular to a kind of sensor performance test device.
Background technology
Sensor is a part critically important in commercial Application, and the high quality of product sensor has to production and engineer applied
Very important status.Especially for pressure sensor, it is normally used for monitoring pneumatic, underloading hydraulic pressure, brake pressure, machine
Pressure, fluid power, flow and the liquid level of the critical systems such as oil pressure, transmission device feeds back the performance of industrial equipment.
Pressure sensor is usually the pressure measxurement dress with shell, pressure sensitive interface end and high level signal output
Put.Specifically, its one end is configured as pressure interface, and the other end is configured as cable or connector.
The sealing property of pressure sensor, pressure-resistant performance can be used for judging the height of its quality, however, present city at present
It is useless on face to find sensor performance test device practical, simple to operate so that the test job of sensor is difficult.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of sensor performance test dress
Put, test operation can be made easy, practicality is stronger, improves test job efficiency.
The purpose of this utility model is achieved through the following technical solutions：
A kind of sensor performance test device, including air admission quick coupling, the first valve, the second valve, for removable
The mode unloaded connects the first adapter of sensor, the cavity for being passed through source of the gas or voltage-withstand test liquid, for showing cavity
The test table of interior pressure, cavity are in strip, and the first adapter removably seals the side wall for being communicated in cavity, cavity
One end is provided with opening, and air admission quick coupling, which removably seals, is communicated in the opening, and the test lead of test table is stretched
Enter in cavity, the housing of test table is removably fixed to cavity, the first valve be detachably connected into
Between gas snap joint and the opening, the second valve is detachably connected to the one end of the first adapter away from cavity.
Preferably, the cavity is body, and one end mouth of pipe of the body is blocked by a plug, another end pipe of the body
Mouth is the opening, and the housing of test table is fixed on the tube wall of body, and the first adapter is connected to the tube wall of body.
Preferably, the sensor performance test device also includes the 3rd valve and the second adapter, and the tube wall of body is provided with row
Outlet, outlet removably connect the second adapter, the 3rd valve successively.
Preferably, the sensor performance test device also includes the 3rd adapter, test the housing of table by the 3rd adapter with
Dismountable mode is fixed on cavity.
Preferably, the sensor performance test device also includes the 4th adapter, and the 4th adapter removably connects
It is connected between the first valve and the opening.
Preferably, the first adapter at least two, accordingly, the quantity of the second valve are identical with the first adapter.
Compared with prior art, the utility model has the advantages that：
Air admission quick coupling of the present utility model can fast and easy access external air source, and the opening of cavity can be passed through it is pressure-resistant
Test liquid, in this way, when sensor it is convenient access first adapter after, by observe sensor whether emerge bubble and observation survey
The pressure indicating value change taken temperature, so that it may judge the pressure-resistant performance and sealing property of sensor, its test operating procedure is quite easy,
Also can quickly and reliably judge the performance of sensor, therefore substantially increase test job efficiency, in addition, it is of the present utility model enter
Gas snap joint, the first valve, the second valve, the first adapter, test table are to be detachably connected so that it connects assembly and disassembly and had more
Simplicity, practicality are stronger.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sensor performance test device of the utility model；
Fig. 2 is a kind of explosive view of sensor performance test device of the utility model.
In figure：1st, air admission quick coupling；2nd, the first valve；3rd, the second valve；4th, the first adapter；5th, cavity；6th, table is tested；
7th, plug；8th, the 3rd valve；9th, the second adapter；10th, the 3rd adapter；11st, the 4th adapter；12nd, sensor.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of sensor performance test device as shown in Figure 1-2, including air admission quick coupling 1, the first valve 2, second
Valve 3, the first adapter 4 for removably connecting sensor 12, for being passed through source of the gas or voltage-withstand test liquid
Cavity 5, the test table 6 for showing pressure in cavity 5, cavity 5 is in strip, and the first adapter 4 is removably close
Envelope is communicated in the side wall of cavity 5, and the one end of cavity 5 is provided with opening, and air admission quick coupling 1 removably seals connection
In the opening, the test lead of test table 6 is stretched into cavity 5, and the housing of test table 6 is removably fixed to cavity 5,
First valve 2 is detachably connected between air admission quick coupling 1 and the opening, and the second valve 3 is with dismountable
Mode is connected to first one end of adapter 4 away from cavity 5.
Air admission quick coupling 1 can fast and easy access external air source, and the opening of cavity 5 can be passed through voltage-withstand test liquid
Body, in this way, when sensor 12 it is convenient access the first adapter 4 after, by observe sensor 12 whether emerge bubble and observation test
The pressure indicating value change of table 6, so that it may judge the pressure-resistant performance and sealing property of sensor 12, its test operating procedure is quite simple
Just, it also can quickly and reliably judge the performance of sensor 12, therefore substantially increase test job efficiency.
Wherein, because cavity 5 is strip, it the first adapter 4 is distributed in the side wall of cavity 5, be connect for first
Pipe 4 for it is multiple when, the more conducively arranged for interval of the first adapter 4.Can be more after external air source and/or voltage-withstand test liquid is passed through
The internal pressure of reaction cavity 5 well.In the present embodiment, test table 6 is pointer pressure.Voltage-withstand test liquid for suds.
The sensor 12 that the first adapter of this example 4 connects installation is pressure sensor.
To make the connection of this test device more easy, practicality is stronger, and the cavity 5 is body, one end of the body
The mouth of pipe is blocked by a plug 7, and the other end mouth of pipe of the body is the opening, and the housing of test table 6 is fixed on the pipe of body
Wall, the first adapter 4 are connected to the tube wall of body.In this way, body directly can be bought by market, closure plug 7 is scraped off at one end i.e.
Described cavity 5 can be achieved, also cause cavity 5 to be able to opposing seal in addition to opening.
Alternatively, the sensor performance test device of the present embodiment also includes the 3rd valve 8 and the second adapter 9, body
Tube wall is provided with outlet, and outlet removably connects the second adapter 9, the 3rd valve 8 successively, forms passing away, can survey
Voltage-withstand test liquid or the outside gas being passed through are discharged in examination after terminating.
Alternatively, the sensor performance test device of the present embodiment also includes the 3rd adapter 10, and the housing of test table 6 passes through
3rd adapter 10 is removably fixed to cavity 5, in this way, the assembly and disassembly of test table 6 be also able to it is easier.
Alternatively, the sensor performance test device of the present embodiment also includes the 4th adapter 11, and the 4th adapter 11 is with can
The mode of dismounting is connected between the first valve 2 and the opening, in this way, the assembly and disassembly of air admission quick coupling 1 be able to it is easier.
To make the testing efficiency of sensor 12 higher, the first adapter 4 at least two, accordingly, the quantity of the second valve 3
It is identical with the first adapter 4, in this way, more sensors 12 can access the first adapter 4, multiple sensors once can be tested simultaneously
12。
The first adapter 4 above, the second adapter 9, the 3rd adapter 10, the 4th adapter 11 can use straight tube with outside joint
Pipe, the first valve 2, the second valve 3 and the 3rd valve 8 can use ball valve.
Using sensor performance test device of the present utility model test the performance of sensor 12 it is whether qualified when, flow is such as
Under：
（1）Voltage-withstand test：
The first step, each part of this sensor performance test device is connected；
Second step, toward cavity 5 in fill suds；
3rd step, sensor 12 is installed in the first adapter 4, opens the second valve 3；
4th step, external air source access air admission quick coupling 1；
5th step, the first valve 2 is slowly opened, is pressurizeed to cavity 5；
6th step, when reaching 12 authorized pressure value of sensor, the first valve 2 is closed, to stop pressurizeing；
6th step, see whether place has that bubble is emerged and whether the indicating value of test table 6 changes to the main portions of sensor 12；
7th step, place a period of time and observe, if the side of sensor 12 has bubble to emerge, pressure tabular value diminishes, then product is not
It is qualified；If no bubble is emerged, test table 6 indicating value does not change, then product is qualified.
（2）Sealing test：
The first step, each part of this sensor performance test device is connected；
Second step, sensor 12 is installed in the first adapter 4, opens the second valve 3；
3rd step, external air source access air admission quick coupling 1；
4th step, the first valve 2 is slowly opened, is pressurizeed to cavity 5, when reaching 12 authorized pressure value of sensor, close the
One valve 2, to stop pressurizeing；
5th step, this sensor performance test device is integrally put into the place that can flood water, see that the side of sensor 12 is
It is no to have bubble spilling；
6th step, if there is bubble spilling, the indicating value of test table 6 diminishes, then the poor sealing of sensor 12；If bubble-free is overflowed,
It is unchanged to test the indicating value of table 6, then the good seal of sensor 12.
Embodiment not limited to this of the present utility model, according to the above of the present utility model, utilizes the general of this area
Logical technological know-how and customary means, under the premise of the above-mentioned basic fundamental thought of the utility model is not departed from, the utility model may be used also
To make the modification of other diversified forms, replacement or change, all fall within the utility model rights protection scope.
Claims (6)
1. a kind of sensor performance test device, it is characterised in that including air admission quick coupling, the first valve, the second valve, use
In removably the first adapter of connection sensor, the cavity for being passed through source of the gas or voltage-withstand test liquid, it is used for
The test table of cavity internal pressure is shown, cavity is in strip, and the first adapter removably seals the side for being communicated in cavity
Wall, the one end of cavity are provided with opening, and air admission quick coupling, which removably seals, is communicated in the opening, tests table
Test lead is stretched into cavity, and the housing of test table is removably fixed to cavity, and the first valve is removably
It is connected between air admission quick coupling and the opening, the second valve is detachably connected to the first adapter away from cavity
One end.
2. sensor performance test device according to claim 1, it is characterised in that the cavity is body, the body
One end mouth of pipe blocked by a plug, the other end mouth of pipe of the body is the opening, and the housing of test table is fixed on body
Tube wall, the first adapter is connected to the tube wall of body.
3. sensor performance test device according to claim 2, it is characterised in that the sensor performance test device is also
Taken over including the 3rd valve and second, the tube wall of body is provided with outlet, the outlet removably adapter of connection second, the successively
Three valves.
4. sensor performance test device according to claim 1, it is characterised in that the sensor performance test device is also
Including the 3rd adapter, the housing of test table is removably fixed to cavity by the 3rd adapter.
5. sensor performance test device according to claim 1, it is characterised in that the sensor performance test device is also
Including the 4th adapter, the 4th adapter is detachably connected between the first valve and the opening.
6. according to the sensor performance test device described in claim any one of 1-5, it is characterised in that the first adapter is at least
Two, accordingly, the quantity of the second valve is identical with the first adapter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399384.8U CN206627247U (en) | 2017-04-14 | 2017-04-14 | A kind of sensor performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720399384.8U CN206627247U (en) | 2017-04-14 | 2017-04-14 | A kind of sensor performance test device |
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| Publication Number | Publication Date |
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| CN206627247U true CN206627247U (en) | 2017-11-10 |
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| CN201720399384.8U Active CN206627247U (en) | 2017-04-14 | 2017-04-14 | A kind of sensor performance test device |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061626A (en) * | 2017-12-15 | 2018-05-22 | 芜湖致通汽车电子有限公司 | A kind of clamping device and its application method for sensor air-leakage test |
| CN108088618A (en) * | 2017-12-15 | 2018-05-29 | 芜湖致通汽车电子有限公司 | A kind of detecting tool suitable for pressure sensor detection |
| CN108106779A (en) * | 2017-12-15 | 2018-06-01 | 芜湖致通汽车电子有限公司 | A kind of detecting tool for detecting pressure sensor |
| CN108120562A (en) * | 2017-12-28 | 2018-06-05 | 乐清市秋瑞软件开发有限公司 | A kind of sensor detecting device |
| CN108168773A (en) * | 2017-12-15 | 2018-06-15 | 芜湖致通汽车电子有限公司 | A kind of detecting tool for pressure sensor detection |
| CN108168589A (en) * | 2017-12-15 | 2018-06-15 | 芜湖致通汽车电子有限公司 | A kind of tooling for sensor pulse experiment |
| CN108181047A (en) * | 2017-12-15 | 2018-06-19 | 芜湖致通汽车电子有限公司 | A kind of sensor pulse test fixture |
| CN110068423A (en) * | 2019-05-13 | 2019-07-30 | 成都凯天电子股份有限公司 | Pressure sensor output performance test method |
| CN110553795A (en) * | 2019-07-24 | 2019-12-10 | 苏州天姆艾汽车部件有限公司 | system and method for testing tightness, pressure resistance and salt tolerance of sensor |
| CN112595456A (en) * | 2021-03-03 | 2021-04-02 | 南京特敏传感技术有限公司 | Portable pressure sensor pressurization test equipment |
-
2017
- 2017-04-14 CN CN201720399384.8U patent/CN206627247U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108061626A (en) * | 2017-12-15 | 2018-05-22 | 芜湖致通汽车电子有限公司 | A kind of clamping device and its application method for sensor air-leakage test |
| CN108088618A (en) * | 2017-12-15 | 2018-05-29 | 芜湖致通汽车电子有限公司 | A kind of detecting tool suitable for pressure sensor detection |
| CN108106779A (en) * | 2017-12-15 | 2018-06-01 | 芜湖致通汽车电子有限公司 | A kind of detecting tool for detecting pressure sensor |
| CN108168773A (en) * | 2017-12-15 | 2018-06-15 | 芜湖致通汽车电子有限公司 | A kind of detecting tool for pressure sensor detection |
| CN108168589A (en) * | 2017-12-15 | 2018-06-15 | 芜湖致通汽车电子有限公司 | A kind of tooling for sensor pulse experiment |
| CN108181047A (en) * | 2017-12-15 | 2018-06-19 | 芜湖致通汽车电子有限公司 | A kind of sensor pulse test fixture |
| CN108120562A (en) * | 2017-12-28 | 2018-06-05 | 乐清市秋瑞软件开发有限公司 | A kind of sensor detecting device |
| CN110068423A (en) * | 2019-05-13 | 2019-07-30 | 成都凯天电子股份有限公司 | Pressure sensor output performance test method |
| CN110553795A (en) * | 2019-07-24 | 2019-12-10 | 苏州天姆艾汽车部件有限公司 | system and method for testing tightness, pressure resistance and salt tolerance of sensor |
| CN110553795B (en) * | 2019-07-24 | 2021-07-20 | 苏州天姆艾汽车部件有限公司 | System and method for testing tightness, pressure resistance and salt tolerance of sensor |
| CN112595456A (en) * | 2021-03-03 | 2021-04-02 | 南京特敏传感技术有限公司 | Portable pressure sensor pressurization test equipment |
| CN112595456B (en) * | 2021-03-03 | 2021-05-25 | 南京特敏传感技术有限公司 | Portable pressure sensor pressurization test equipment |
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