CN203688148U - Pressure sensor detection device - Google Patents
Pressure sensor detection device Download PDFInfo
- Publication number
- CN203688148U CN203688148U CN201420000843.7U CN201420000843U CN203688148U CN 203688148 U CN203688148 U CN 203688148U CN 201420000843 U CN201420000843 U CN 201420000843U CN 203688148 U CN203688148 U CN 203688148U
- Authority
- CN
- China
- Prior art keywords
- box body
- sensor
- pressing plate
- measured
- pressure sensor
- 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
Links
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses a pressure sensor detection device. The pressure sensor detection device comprises a box body and an upper cover plate arranged on the box body, and a push rod, a push plate, a sensor pressure plate, a to-be-detected sensor pressure plate and a slide bar are arranged in the box body orderly from left to right. The front end of the push rod is connected with the push plate, the push plate is equipped with a standard sensor, and the slide bar penetrates the push plate, the sensor pressure plate and the to-be-detected sensor pressure plate orderly to be connected with the box body. An elastomer sleeves on the slide bar between the sensor pressure plate and the to-be-detected sensor pressure plate, and the box body is equipped with a to-be-detected sensor clamping mechanism located at one side of the to-be-detected sensor pressure plate. The pressure sensor detection device of the utility model is convenient to operate and test, and is smaller in size.
Description
Technical field
?the utility model relates to a kind of pick-up unit, specifically a kind of pick-up unit of the performance for test pressure sensor.
Background technology
Pressure transducer is a kind of application device especially widely, its main technique is to go out corresponding aluminum alloy cross beam according to the dimensioned of oneself, then stick in place foil gauge, when beam force deforms, also can there is same distortion in foil gauge, change resistance or the electric capacity etc. of foil gauge, export corresponding signal.
In two-wheeled balance car, one of device that pressure transducer right and wrong are usually shown in, pressure transducer need to complete paster in advance.Before application, need to carry out basic detection to pressure transducer, reach and meet the requirements such as the basic linearity and repeatability.In the time detecting, need to provide the power of 0-200kg to pressure transducer, and in reality, general device is all larger, not having corresponding midget plant can provide corresponding power, and equipment occupation space is larger, is unfavorable for operation.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of pressure sensor detecting device, and small volume is easy to operate, for detection and the correction of pressure transducer provide equipment Foundations.
In order to solve the problems of the technologies described above, the utility model is taked following technical scheme:
A kind of pressure sensor detecting device, comprise box body and be contained in the upper cover plate on this box body, in described box body, be equiped with successively from left to right push rod, push pedal, sensor pressing plate, sensor pressing plate to be measured and slide bar, push rod front end is connected with push pedal, standard transducer is housed in push pedal, slide bar passes successively push pedal, sensor pressing plate, sensor pressing plate to be measured and is connected with box body, on slide bar between sensor pressing plate and sensor pressing plate to be measured, be set with elastic component, box body is provided with the sensor card mounting mechanism to be measured that is positioned at sensor pressing plate one side to be measured.
On described sensor pressing plate and sensor clamp surface to be measured, be provided with contact jaw.
Described sensor card mounting mechanism to be measured comprises the baffle plate that is located at box body one side wall inner surfaces, offers the through hole passing for the contact jaw on sensor pressing plate to be measured on baffle plate, between this baffle plate and box body one sidewall, is formed with draw-in groove.
The sidewall that baffle plate is installed on described box body offers breach.
Described box body one side wall inner surfaces is also provided with the holder that putting back-end is accommodated in the inner.
Fixed base plate is also installed in described box body, and slide bar one end is contained on this fixed base plate, and the other end is connected with box side wall, and push pedal is supported on this fixed base plate surface.
Described push rod is electric pushrod, or mechanical push rods.
Described slide bar at least arranges two, and the symmetrical symmetrical both sides of push pedal that are located at.
Described upper cover plate upper surface is provided with display screen.
Described upper cover plate is provided with circuit interface and mode switch.
The detection that the utility model is pressure transducer and correction provide equipment Foundations, and testing circuit is connected and can be detected with this pick-up unit, easy to operate, and small volume takes up room little, and security performance is higher.
Brief description of the drawings
Accompanying drawing 1 is the utility model perspective view;
Accompanying drawing 2 removes the perspective view after upper cover plate for the utility model.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with accompanying drawing, the utility model will be further described.
As accompanying drawing 1, shown in 2, the utility model has disclosed a kind of pressure sensor detecting device, comprise box body 1 and be contained in the upper cover plate 2 on this box body 1, in described box body 1, be equiped with successively from left to right push rod 9, push pedal 10, sensor pressing plate 13, sensor pressing plate 15 to be measured and slide bar 16, push rod 9 one end are connected with push pedal 10, push rod 9 front ends are connected with push pedal 10, standard transducer 12 is housed in push pedal 10, slide bar 16 is successively through push pedal 10, sensor pressing plate 13, sensor pressing plate 15 to be measured is also connected with a wherein sidewall of box body 1, on slide bar between sensor pressing plate 13 and sensor pressing plate 15 to be measured, be set with elastic component 14, box body 1 is provided with the sensor card mounting mechanism to be measured that is positioned at sensor pressing plate one side to be measured.Fixed base plate 11 is also installed in box body 1, and slide bar 16 one end are contained on this fixed base plate 11, and the other end is connected with box body 1 sidewall, and push pedal 10 is supported on this fixed base plate 11 surfaces.Push pedal 10, sensor pressing plate 13 and sensor pressing plate 15 to be measured be all movable set on slide bar, can on slide bar, slide.On the surface of sensor pressing plate 13 and sensor pressing plate 15 to be measured, be provided with contact jaw 17, one of them surperficial contact jaw of sensor pressing plate can contact with standard transducer, and one of them surperficial contact terminal of sensor to be measured can contact with sensor to be measured.The elastic component being set with on slide bar can be spring, or other flexible members.What in the present embodiment, take is spring.
Sensor card mounting mechanism to be measured comprises the baffle plate 7 that is located at box body 1 one side wall inner surfaces, offers the through hole passing for the contact jaw 17 on sensor pressing plate 15 to be measured on baffle plate 7, between this baffle plate 7 and box body 1 one sidewalls, is formed with draw-in groove 6.The sidewall that baffle plate is installed on box body 1 offers breach 8, makes draw-in groove outside exposed.Sensor to be measured is placed in this draw-in groove, and handled easily is convenient to detect, and it is all very convenient to take out and place.
The holder 18 that push rod 9 rear ends are accommodated in the inner is also installed in box body 1 one side wall inner surfaces.Make push rod be not easy partially to move displacement.Push rod can electric pushrod, can be also mechanical push rods, and in the present embodiment, push rod is electric pushrod, and this kind of electric pushrod slowed down and obtained very large thrust by turbine and worm, and thrust can reach 600kg, is enough to meet various request for utilizations.Electric pushrod can be selected known products in the market, is not described in detail in this.
In addition, slide bar at least arranges two, and the symmetrical symmetrical both sides of push pedal that are located at.In the present embodiment, be provided with altogether two pairs of i.e. four slide bars, on the both sides of push pedal symmetry, respectively arrange two, form symmetric relation, ensure quality of balance.Certainly, the slide bar of other even number amounts can also be set, make it symmetrical.
Be provided with display screen 3 at upper cover plate 2 upper surfaces, for showing current control information, convenient operation personnel's observation.Upper cover plate 2 is provided with circuit interface 5 and mode switch 4, and circuit interface can be connected with pressure sensor detection circuit easily.Mode switch is convenient to carry out the switching of various operator schemes.
Pick-up unit of the present utility model, installs the pressure transducer of standard in advance, and the pressure transducer of this standard, through overcorrect, does not need frequent replacing.Testing pressure sensor is placed in sensor draw-in groove to be measured.While starting to detect, first making push rod apply a thrust moves right push pedal to push pedal, push pedal is delivered to power on standard transducer, push pedal drives standard transducer to move on slide bar, thrust makes sensor pressing plate move right on sensor pressing plate subsequently, sensor pressing plate is delivered to thrust on sensor pressing plate to be measured by elastic component, and elastic component is compressed.Sensor pressing plate to be measured is subject to moving right after the power of falling down, and the contact jaw on sensor pressing plate to be measured contacts with pressure transducer to be measured and thrust is delivered on pressure transducer to be measured through baffle plate.Have surface because slide bar surface can be designed to smoother, therefore resistance can be relatively little, negligible, and can in test circuit, compensate Resistance Value.Elastic component is compressed, and the stressing conditions at two ends is the same, and pressure transducer starts to export numerical value, can contrast by formation curve, also can be directly by getting a judgement.
In order to increase precision, between sensor pressing plate and these two pressing plates of sensor pressing plate to be measured, increase an elastic component that stroke is larger, when push rod applies power like this, can accurately control the force value that reaches setting.
Claims (10)
1. a pressure sensor detecting device, comprise box body (1) and be contained in the upper cover plate (2) on this box body, it is characterized in that, in described box body, be equiped with successively from left to right push rod (9), push pedal (10), sensor pressing plate (13), sensor pressing plate to be measured (15) and slide bar (16), push rod front end is connected with push pedal, standard transducer (12) is housed in push pedal, slide bar is successively through push pedal, sensor pressing plate, sensor pressing plate to be measured is also connected with box body, on slide bar between sensor pressing plate and sensor pressing plate to be measured, be set with elastic component (14), box body is provided with the sensor card mounting mechanism to be measured that is positioned at sensor pressing plate one side to be measured.
2. pressure sensor detecting device according to claim 1, is characterized in that, on described sensor pressing plate and sensor clamp surface to be measured, is provided with contact jaw (17).
3. pressure sensor detecting device according to claim 2, it is characterized in that, described sensor card mounting mechanism to be measured comprises the baffle plate (7) that is located at box body one side wall inner surfaces, on baffle plate, offer the through hole passing for the contact jaw on sensor pressing plate to be measured, between this baffle plate and box body one sidewall, be formed with draw-in groove (6).
4. pressure sensor detecting device according to claim 3, is characterized in that, the sidewall that baffle plate is installed on described box body offers breach (8).
5. pressure sensor detecting device according to claim 4, is characterized in that, described box body one side wall inner surfaces is also provided with the holder (18) that putting back-end is accommodated in the inner.
6. pressure sensor detecting device according to claim 5, it is characterized in that, fixed base plate (11) is also installed in described box body, and slide bar one end is contained on this fixed base plate, the other end is connected with box side wall, and push pedal is supported on this fixed base plate surface.
7. pressure sensor detecting device according to claim 6, is characterized in that, described push rod is electric pushrod, or mechanical push rods.
8. pressure sensor detecting device according to claim 7, is characterized in that, described slide bar at least arranges two, and the symmetrical symmetrical both sides of push pedal that are located at.
9. according to the pressure sensor detecting device described in any one in claim 1～8, it is characterized in that, described upper cover plate upper surface is provided with display screen (3).
10. pressure sensor detecting device according to claim 9, is characterized in that, described upper cover plate is provided with circuit interface (5) and mode switch (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000843.7U CN203688148U (en) | 2014-01-02 | 2014-01-02 | Pressure sensor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000843.7U CN203688148U (en) | 2014-01-02 | 2014-01-02 | Pressure sensor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688148U true CN203688148U (en) | 2014-07-02 |
Family
ID=51010035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420000843.7U Expired - Fee Related CN203688148U (en) | 2014-01-02 | 2014-01-02 | Pressure sensor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688148U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004465A (en) * | 2015-07-08 | 2015-10-28 | 深圳乐行天下科技有限公司 | Electric wheelbarrow pressure detection method and electric wheelbarrow pressure detector |
| CN106813718A (en) * | 2017-03-01 | 2017-06-09 | 西安交通大学 | A kind of device and method for measuring thin film strain and thermal conductivity |
| CN108917814A (en) * | 2018-07-26 | 2018-11-30 | 芜湖凯兴汽车电子有限公司 | Detection device is used in a kind of processing of sensor |
| CN109100084A (en) * | 2018-10-29 | 2018-12-28 | 德州职业技术学院（德州市技师学院） | One kind being used for pressure sensor quality detection apparatus |
-
2014
- 2014-01-02 CN CN201420000843.7U patent/CN203688148U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004465A (en) * | 2015-07-08 | 2015-10-28 | 深圳乐行天下科技有限公司 | Electric wheelbarrow pressure detection method and electric wheelbarrow pressure detector |
| CN106813718A (en) * | 2017-03-01 | 2017-06-09 | 西安交通大学 | A kind of device and method for measuring thin film strain and thermal conductivity |
| CN106813718B (en) * | 2017-03-01 | 2019-04-12 | 西安交通大学 | A kind of device and method measuring thin film strain and thermal conductivity |
| CN108917814A (en) * | 2018-07-26 | 2018-11-30 | 芜湖凯兴汽车电子有限公司 | Detection device is used in a kind of processing of sensor |
| CN109100084A (en) * | 2018-10-29 | 2018-12-28 | 德州职业技术学院（德州市技师学院） | One kind being used for pressure sensor quality detection apparatus |
| CN109100084B (en) * | 2018-10-29 | 2020-06-30 | 德州职业技术学院（德州市技师学院） | Quality detection equipment for pressure sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203688148U (en) | Pressure sensor detection device | |
| CN108426644B (en) | Power cable temperature measuring device | |
| CN104569795A (en) | Comprehensive testing platform for micro-switches | |
| CN107978202B (en) | Multifunctional experimental device and experimental method | |
| CN103673857A (en) | Novel testing device for testing projection height of workpiece | |
| CN100580401C (en) | Digitalization integration measurer for pressure travel range of microswitch | |
| CN105353219A (en) | Step resistor detection system for battery module | |
| CN101930012B (en) | Sensing device | |
| CN102519337A (en) | Relay armature travel detection device and method | |
| CN104698390A (en) | Rapid battery detection device and rapid battery detection system | |
| CN102954744B (en) | Automatic detecting device of lithium battery thickness | |
| CN104457631A (en) | Pneumatic hole depth detection device | |
| CN203908702U (en) | Multi-point humiture measuring indicator | |
| CN217483994U (en) | Electro-hydraulic type cement compression test device | |
| CN203687985U (en) | Semi-automatic assembly line type product weight and dimension detection apparatus | |
| CN102297649B (en) | Apparatus for measuring diameter of instrument indicator of automobile | |
| JP6664945B2 (en) | Method and apparatus for measuring the thickness of an object | |
| CN205537495U (en) | In put cabinet handcart sound contact depth of inter fit measuring apparatu | |
| CN201421478Y (en) | Metal sheet rectangular chip sample resistivity measuring device | |
| CN103336207A (en) | Device and method for testing affect of pressure on capacity characteristic of chip ceramic capacitor | |
| CN204479722U (en) | Battery device for fast detecting and battery rapid detection system | |
| CN207752097U (en) | A kind of power module insulation withstand-voltage test bench | |
| CN113093417A (en) | Measuring device | |
| CN210119523U (en) | Resistance tester convenient to measure | |
| CN203050669U (en) | Scale device of polar plate used for logging instrument |
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: 20140702 Termination date: 20170102 |