CN206114192U - Pressure sensor test device - Google Patents
Pressure sensor test device Download PDFInfo
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- CN206114192U CN206114192U CN201620714411.1U CN201620714411U CN206114192U CN 206114192 U CN206114192 U CN 206114192U CN 201620714411 U CN201620714411 U CN 201620714411U CN 206114192 U CN206114192 U CN 206114192U
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- 238000012360 testing method Methods 0.000 title abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 238000003556 assay Methods 0.000 claims description 16
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000011056 performance test Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model belongs to the aircraft test technique, concretely relates to pressure sensor test device. Pressure sensor test device includes power detecting module, sensor selection module, supply control switch, output signal detection module. Wherein, the external external power source of supply control switch to be connected with the power detecting module, the power detecting module is connected with each sensor of pickup assembly respectively, and sensor selection module output connection output signal detection module is connected respectively to each sensor through each connection port of select switch and sensor selection module. The utility model discloses pressure sensor test device can realize all kinds of pressure sensor's performance test on the basis that does not increase equipment quantity, have higher spreading value.
Description
Technical field
This utility model belongs to aircraft testing technology, and in particular to a kind of pressure transducer assay device.
Background technology
Lubricating oil pressure, hydraulic fluid pressure, brake pressure when pressure transducer is survey aircraft flight, low-voltage fuel pressure
The signals such as power, bleed air pressure, these signals evaluation aircraft working condition correct to pilot and flight safety are respectively provided with important
Effect.Due to the use medium of different sensors, operating pressure it is different.The country respectively manufactures the test equipment that producer uses at present
Only for the pressure transducer of oneself production, do not possess versatility, it is impossible to test other model like products of other producers.Examination
When testing, each sensor is both needed to carry out functional parameter detection to which respectively using different pressure sources, distinct device, causes to set
Standby big using total amount, individual equipment utilization rate is low, and cost increases.
Utility model content
The purpose of this utility model is：There is provided a kind of versatility good, can realize on the basis of number of devices is not increased each
The device of class pressure transducer performance test.
The technical solution of the utility model is：A kind of pressure transducer assay device, which includes Power Monitoring Unit 1, passes
Sensor selecting module 2, power switch 3, output signal detection module 4, wherein, the connection external power source of power switch 3, and and power supply
Monitoring module 1 and output signal detection module 4 connect, and Power Monitoring Unit 1 is connected with each sensor of sensor cluster 5 respectively
Connect, and each sensor be connected with each connectivity port of sensor selecting module 2 by switch respectively, sensor selecting module 2 and
Output signal detection module 4 connects.
The Power Monitoring Unit 1 includes voltmeter PV2, junction block XJ1, junction block XJ2, junction block XJ3, junction block
XJ4, and insurance resistance FU1, insurance resistance FU2, wherein, junction block XJ1, junction block XJ2 are arranged on the power supply of voltmeter PV2
Input port, junction block XJ3 and junction block XJ4 are separately positioned on the positive pole and negative pole of the signal input part of voltmeter PV2；Insurance
Resistance FU1 is arranged between single-pole single-throw switch (SPST) K1 and junction block XJ1；Insurance resistance FU2 be arranged on single-pole single-throw switch (SPST) K2 and
Between junction block XJ3.
The sensor selecting module 2 includes single pole multiple throw K3, single knife switch K4, single knife switch K5, single knife switch
K6, single knife switch K7, single knife switch K8, wherein, the common port of single pole multiple throw K3 and the signal input part of voltmeter PV1
Positive pole connects, the other end of single pole multiple throw K3 respectively with junction block XJ5, junction block XJ6, junction block XJ7, junction block XJ8,
Junction block XJ9 connects；Single knife switch K4, single knife switch K5, single knife switch K6, single knife switch K7, single knife switch K8 one end it is equal
It is connected with junction block XJ3, the other end is connected with the supply port of each sensor socket respectively.
The power switch 3 includes single knife switch K1, single knife switch K2, wherein, single knife switch K1 is arranged on insurance resistance
Between the terminal S3 of FU1 and power supply base XS6, single knife switch K2 is arranged on the terminal S1 of insurance resistance FU2 and power supply base XS6
Between.
The output signal detection module 4 includes voltmeter PV1, junction block XJ5, junction block XJ6, junction block XJ7, wiring
Seat XJ8, junction block XJ9, wherein, the power input port of voltmeter PV1 is connected with junction block XJ1, junction block XJ2 respectively, electricity
The positive pole of the signal input part of pressure table PV1 is connected with the common port of single pole multiple throw K3, and negative pole is connected with junction block XJ4；Connect
Line seat XJ4 is connected with the terminal S2 of power supply base XS6 respectively；Junction block XJ5 is connected with the terminal S7 of socket XS1；Junction block XJ6
It is connected with the terminal S10 of socket XS2；Junction block XJ7 is connected with the terminal S13 of socket XS3；The end of junction block XJ8 and socket XS4
Sub- S16 connections；Junction block XJ9 is connected with the terminal S19 of socket XS5.
The utility model has the advantages that：This utility model pressure transducer assay device can be in the base for not increasing number of devices
The performance test of all kinds of pressure transducers is realized on plinth.While product working status are monitored by installing voltmeter, ammeter,
The selection of dissimilar sensor is realized using controlling switch.Realized on a pressure source by changing fluid segregation apparatuss
Using different operating medium.This utility model can be used for the performance detection of all kinds of pressure transducers of aircraft, and can complete test will
Ask, with higher promotional value.
Compared with prior art, had the advantage that：
1st, the testing equipment principle design and component parameter select with strong points, from cost for, cheap, Jing
Ji benefit is very high.
2nd, test of the equipment to multiple dissimilar sensors, reduces cost are realized using selecting module.
3rd, realize that sensor parameters are detected, fault location and exclusion are more directly perceived, convenient, fast.
4th, testing equipment meets ergonomic's principle, simple to operate, easy to maintenance, substantially increases work in actual use
Make efficiency, save the working time.
Description of the drawings
Fig. 1 is the theory diagram of this utility model pressure transducer assay device；
Fig. 2 is the circuit diagram of pressure transducer assay device,
Wherein, 1- Power Monitoring Unit, 2- sensor selecting modules, 3- power switch, 4- output signal detection modules.
Specific embodiment
Below this utility model is described in further details.
Fig. 1 is referred to, this utility model pressure transducer assay device includes that Power Monitoring Unit 1, sensor selects mould
Block 2, power switch 3, output signal detection module 4, wherein, power switch 3 connection external power source, and with Power Monitoring Unit 1
Connect with output signal detection module 4, Power Monitoring Unit 1 is connected with each sensor of sensor cluster 5 respectively, and each sensing
Device is connected with each connectivity port of sensor selecting module 2 by switch respectively, and sensor selecting module 2 is detected with output signal
Module 4 connects.
Referring to Power Monitoring Unit 1 described in Fig. 2 includes voltmeter PV2, junction block XJ1, junction block XJ2, junction block
XJ3, junction block XJ4, and insurance resistance FU1, insurance resistance FU2, wherein, junction block XJ1, junction block XJ2 are arranged on voltage
The power input port of table PV2, for external voltage table, whether normal the power supply of detection voltage table PV2 is.Junction block XJ3, wiring
Seat XJ4 is separately positioned on the positive pole and negative pole of the signal input part of voltmeter PV2, for external voltage table, detection voltage table PV2
Indicate whether it is normal；Insurance resistance FU1 is arranged between single-pole single-throw switch (SPST) K1 and junction block XJ1, for overvoltage protection；Protect
Dangerous resistance FU2 is arranged between single-pole single-throw switch (SPST) K2 and junction block XJ3, for overvoltage protection.
The sensor selecting module 2 includes single pole multiple throw K3, single knife switch K4, single knife switch K5, single knife switch
K6, single knife switch K7, single knife switch K8, wherein, the common port of single pole multiple throw K3 and the signal input part of voltmeter PV1
Positive pole connects, and by switch is placed in each position, can all share the output voltage that a voltmeter PV1 detects multiple sensors.
The other end of multithrow switch K3 is connected with junction block XJ5, junction block XJ6, junction block XJ7, junction block XJ8, junction block XJ9 respectively
Connect, for the output signal of each sensor is connected to voltmeter PV1.Single knife switch K4, single knife switch K5, single knife switch
K6, single knife switch K7, one end of single knife switch K8 are connected with junction block XJ3, other end confession respectively with each sensor socket
Electric port connection, for controlling the working condition of each sensor.
The power switch 3 includes single knife switch K1, single knife switch K2, wherein, single knife switch K1 is arranged on insurance resistance
Between the terminal S3 of FU1 and power supply base XS6, for providing the working power of two voltmeters, two voltmeter work are made.It is single
Knife-like switch K2 is arranged between the insurance resistance FU2 and terminal S1 of power supply base XS6, for providing the work electricity of each sensor
Source, makes normal operation of sensor.
The output signal detection module 4 includes voltmeter PV1, junction block XJ5, junction block XJ6, junction block XJ7, wiring
Seat XJ8, junction block XJ9, wherein, the power input port of voltmeter PV1 is connected with junction block XJ1, junction block XJ2 respectively, is used
It is whether normal in the power supply for detecting two voltmeters.The positive pole and single pole multiple throw of the signal input part of voltmeter PV1
The common port connection of K3, negative pole is connected with junction block XJ4, by switch is placed in each position, can all share a voltmeter PV1
Detect the output voltage of multiple sensors.Junction block XJ4 is connected with the terminal S2 of power supply base XS6 respectively；Junction block XJ5 with insert
The terminal S7 connections of seat XS1；Junction block XJ6 is connected with the terminal S10 of socket XS2；The terminal of junction block XJ7 and socket XS3
S13 connects；Junction block XJ8 is connected with the terminal S16 of socket XS4；Junction block XJ9 is connected with the terminal S19 of socket XS5, is used for
External voltage table detects the output voltage of each sensor, while the working condition of monitoring voltage table PV1.
During this utility model pressure transducer assay device real work, process is as follows：
1.1 sensor error inspections
1.1.1 the fluid segregation apparatuss of respective media are selected, tested pressure transducer is installed on pressure source, and is selected
The master gauge of corresponding range.
1.1.2 the alternating current 220V power supply of first cut-in pressure biosensor assay device, then connect direct current 28V power supplys.Two
Individual voltmeter should be able to normally show should have supply voltage to indicate on wherein voltmeter PV2.
1.1.3, sensor selection switch K3 is placed in the position of tested sensor, each working sensor controlling switch is connected.
1.1.4 with pressure source slowly for sensor boosting, blood pressure lowering, on each checkpoint, from pressure transducer assay device
Voltmeter PV1 on direct pickup output voltage signal, or with avometer from corresponding test side mouth check sensor it is defeated
Go out signal.
This utility model pressure transducer assay device can be realized on the basis of number of devices is not increased respectively in sum
The performance test of class pressure transducer.While monitoring product working status by installing voltmeter, ammeter, opened using control
The selection for closing to realize dissimilar sensor.Realized on a pressure source using different works by changing fluid segregation apparatuss
Make medium.This utility model can be used for the performance detection of all kinds of pressure transducers of aircraft, can complete test requirements document, with higher
Promotional value.
Claims (5)
1. a kind of pressure transducer assay device, it is characterised in that including Power Monitoring Unit (1), sensor selecting module
(2), power switch (3), output signal detection module (4), wherein, power switch (3) connection external power source, and and Power Supply Monitoring
Module (1) and output signal detection module (4) connection, Power Monitoring Unit (1) each sensor respectively with sensor cluster (5)
Connect, and each sensor is connected with each connectivity port of sensor selecting module (2) by switch respectively, sensor selecting module
(2) it is connected with output signal detection module (4).
2. pressure transducer assay device according to claim 1, it is characterised in that Power Monitoring Unit (1) bag
Include voltmeter PV2, junction block XJ1, junction block XJ2, junction block XJ3, junction block XJ4, and insurance resistance FU1, insurance resistance
FU2, wherein, junction block XJ1, junction block XJ2 are arranged on the power input port of voltmeter PV2, junction block XJ3, junction block XJ4
It is separately positioned on the positive pole and negative pole of the signal input part of voltmeter PV2；Insurance resistance FU1 be arranged on single-pole single-throw switch (SPST) K1 and
Between junction block XJ1；Insurance resistance FU2 is arranged between single-pole single-throw switch (SPST) K2 and junction block XJ3.
3. pressure transducer assay device according to claim 2, it is characterised in that the sensor selecting module (2)
Including single pole multiple throw K3, single knife switch K4, single knife switch K5, single knife switch K6, single knife switch K7, single knife switch K8, its
In, the common port of single pole multiple throw K3 is connected with the positive pole of the signal input part of voltmeter PV1, and single pole multiple throw K3's is another
One end is connected with junction block XJ5, junction block XJ6, junction block XJ7, junction block XJ8, junction block XJ9 respectively；Single knife switch K4, list
Knife-like switch K5, single knife switch K6, single knife switch K7, one end of single knife switch K8 are connected with junction block XJ3, the other end respectively with
The supply port connection of each sensor socket.
4. pressure transducer assay device according to claim 3, it is characterised in that the power switch (3) is including list
Knife-like switch K1, single knife switch K2, wherein, single knife switch K1 be arranged on insurance resistance FU1 and power supply base XS6 terminal S3 it
Between, single knife switch K2 is arranged between the insurance resistance FU2 and terminal S1 of power supply base XS6.
5. pressure transducer assay device according to claim 4, it is characterised in that the output signal detection module
(4) including voltmeter PV1, junction block XJ5, junction block XJ6, junction block XJ7, junction block XJ8, junction block XJ9, wherein, voltage
The power input port of table PV1 is connected with junction block XJ1, junction block XJ2 respectively, the positive pole of the signal input part of voltmeter PV1
It is connected with the common port of single pole multiple throw K3, negative pole is connected with junction block XJ4；Junction block XJ4 is respectively with power supply base XS6's
Cross-talk S2 connects；Junction block XJ5 is connected with the terminal S7 of socket XS1；Junction block XJ6 is connected with the terminal S10 of socket XS2；Connect
Line seat XJ7 is connected with the terminal S13 of socket XS3；Junction block XJ8 is connected with the terminal S16 of socket XS4；Junction block XJ9 and socket
The terminal S19 connections of XS5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714411.1U CN206114192U (en) | 2016-07-08 | 2016-07-08 | Pressure sensor test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620714411.1U CN206114192U (en) | 2016-07-08 | 2016-07-08 | Pressure sensor test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114192U true CN206114192U (en) | 2017-04-19 |
Family
ID=58510777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620714411.1U Active CN206114192U (en) | 2016-07-08 | 2016-07-08 | Pressure sensor test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160555A (en) * | 2019-05-17 | 2019-08-23 | 陕西飞机工业（集团）有限公司 | A kind of aircraft differential pressure pickup detection device |
| CN114858347A (en) * | 2022-04-07 | 2022-08-05 | 国营芜湖机械厂 | Pressure indicator indication error test equipment and test method |
-
2016
- 2016-07-08 CN CN201620714411.1U patent/CN206114192U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110160555A (en) * | 2019-05-17 | 2019-08-23 | 陕西飞机工业（集团）有限公司 | A kind of aircraft differential pressure pickup detection device |
| CN114858347A (en) * | 2022-04-07 | 2022-08-05 | 国营芜湖机械厂 | Pressure indicator indication error test equipment and test method |
| CN114858347B (en) * | 2022-04-07 | 2023-10-20 | 国营芜湖机械厂 | Pressure indicator indication error testing equipment and testing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 723213 Liulin Town, Chenggu County, Hanzhong City, Shaanxi Province Patentee after: Shaanxi Aircraft Industry Co.,Ltd. Address before: Box 34, Hanzhong City, Shaanxi Province, 723213 Patentee before: Shaanxi Aircraft INDUSTRY(GROUP) Co.,Ltd. |
|
| CP03 | Change of name, title or address |