CN203929318U - Pressure distribution sensor calibration device - Google Patents
Pressure distribution sensor calibration device Download PDFInfo
- Publication number
- CN203929318U CN203929318U CN201420241639.4U CN201420241639U CN203929318U CN 203929318 U CN203929318 U CN 203929318U CN 201420241639 U CN201420241639 U CN 201420241639U CN 203929318 U CN203929318 U CN 203929318U
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- China
- Prior art keywords
- pressure distribution
- distribution sensor
- cover plate
- support portion
- calibration device
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Abstract
The utility model provides a kind of pressure distribution sensor calibration device, comprising: for observing the visual cover plate of pressure distribution sensor placement location, on visual cover plate, offer the first through hole; Force application apparatus, comprise be positioned at visual cover plate top for placing the pallet of standard test weight; The first support portion, one end of the first support portion is connected with pallet, and the other end of the first support portion passes visual cover plate by the first through hole; Be connected with the first support portion other end for contacting the contact site of matrix measured zone of described pressure distribution sensor; Base, comprises sidewall and the base plate for placement force distribution sensor parallel with contact site, and one end of sidewall is connected with base plate, and the other end of sidewall is connected with visual cover plate.The power value size that the utility model pressure distribution sensor calibration device is measured for nominal pressure distribution sensor, simple in structure, cost is low.
Description
Technical field
The utility model relates to a kind of calibrating instrument, relates in particular to a kind of pressure distribution sensor calibration device.
Background technology
The pressure distribution sensor that Tekscan company of the U.S. develops, for many industries provide a kind of advanced person's diagnostic tool, can be widely used in pressure distribution measurement and analysis in multiple fields.Its agent structure is a fexible film, on it, be distributed with the measurement point of matrix form, can be used for measuring the distribution of force situation between two junction, for example, distribution of force situation between wiper and front windshield, or in the time of closing of the door distribution of force situation between door weather strip and sealing strip for door frame etc.But this sensor has a defect, the device of not using for this transducer calibration.
Utility model content
This defect of device of not demarcating use for overcoming existing pressure distribution sensor, the utility model provides a kind of pressure distribution sensor calibration device, the power value size of measuring for nominal pressure distribution sensor.
The utility model solves the technical scheme that its technical matters adopts: pressure distribution sensor calibration device comprises: for observing the visual cover plate of pressure distribution sensor placement location, on described visual cover plate, offer the first through hole; Force application apparatus, comprise be positioned at described visual cover plate top for placing the pallet of standard test weight; The first support portion, one end of described the first support portion is fixedly connected with described pallet, and the other end of described the first support portion passes described visual cover plate by described the first through hole; And be connected with the described first support portion other end for contacting the contact site of matrix measured zone of described pressure distribution sensor; Base, comprises sidewall and the base plate for placement force distribution sensor parallel with described contact site, and one end of described sidewall is connected with described base plate, and the other end of described sidewall is connected with visual cover plate.
In above-mentioned pressure distribution sensor calibration device, alternatively, described visual cover plate also offers the second through hole; Described force application apparatus also comprises the second support portion, and one end of described the second support portion is fixedly connected with described pallet, and the other end of described the second support portion is connected with described contact site through described visual cover plate by described the first through hole.
In above-mentioned pressure distribution sensor calibration device, alternatively, described pressure distribution sensor calibration device also comprises: the first rubber layer, is positioned at described contact site lower surface; The second rubber layer, is positioned at the upper surface of described base.
In above-mentioned pressure distribution sensor calibration device, alternatively, the material of described visual cover plate is transparent rigid material.
In above-mentioned pressure distribution sensor calibration device, alternatively, described pallet be shaped as circle.
In above-mentioned pressure distribution sensor calibration device, alternatively, described contact site is shaped as tabular rectangular parallelepiped.
The beneficial effects of the utility model are: pressure distribution sensor calibration device of the present utility model is applicable to the demarcation of rectangular matrix formula pressure distribution sensor, the power value size of measuring for demarcating this sensor.The utility model is simple in structure, is easy to manufacture.This installs without labyrinth, and two faces that wherein contact with sensor are all furnished with rubber layer, so can reduce the process requirements to flatness and surfaceness.The counterweight using at timing signal is standard test weight, does not need again to make.So this transducer calibration device cost is very low.
Brief description of the drawings
Fig. 1 represents the stereographic map of pressure distribution sensor calibration device in the utility model embodiment;
Fig. 2 represents the front elevation of pressure distribution sensor calibration device in the utility model embodiment; And
Fig. 3 represents the side view of pressure distribution sensor calibration device in the utility model embodiment.
Wherein in figure: 1, force application apparatus; 2, visual cover plate; 3, base; 4, rubber layer; 101, pallet; 102, the first support portion; 103, contact site; 104, the second support portion; 201, the first through hole; 202, the second through hole; 301, sidewall; 302, base plate; 401, the first rubber layer; 402, the second rubber layer.
Embodiment
Exemplary embodiment of the present disclosure is described below with reference to accompanying drawings in more detail.Although shown exemplary embodiment of the present disclosure in accompanying drawing, but should be appreciated that and can realize the disclosure and the embodiment that should do not set forth limits here with various forms.On the contrary, it is in order more thoroughly to understand the disclosure that these embodiment are provided, and can be by the those skilled in the art that conveys to complete the scope of the present disclosure.
As shown in Figures 1 to 3, be pressure distribution sensor calibration device schematic diagram in the utility model embodiment, below just illustrate basic comprising situation and the using method of the utility model pressure distribution sensor calibration device by this embodiment and accompanying drawing.
As shown in figures 1 and 3, the utility model comprises: for observing the visual cover plate 2 of pressure distribution sensor placement location, offer the first through hole 201 on visual cover plate 2; Force application apparatus 1, comprise be positioned at visual cover plate 2 tops for placing the pallet 101 of standard test weight; One end of the first 102, the first support portions 102, support portion is fixedly connected with pallet 101, and the other end of the first support portion 102 passes visual cover plate 2 by the second through hole 201; Be connected with first support portion 102 other ends for contacting the contact site 103 of matrix measured zone of described pressure distribution sensor; Base 3, comprises sidewall 301 and the base plate 302 for placement force distribution sensor parallel with contact site 103, and one end of sidewall 301 is connected with base plate 302, and the other end of sidewall 301 is connected with visual cover plate 2.The power value size that the utility model pressure distribution sensor calibration device is measured for nominal pressure distribution sensor, simple in structure, be easy to manufacture.
As shown in Figure 3, visual cover plate 2 also offers the second through hole 202; Force application apparatus also comprises the second support portion 104.The second 104 one end, support portion is fixedly connected with pallet 101, and the other end of the second support portion 104 is connected with contact site 103 through visual cover plate 2 by the second through hole 202.The first support portion 102 and the second support portion 104 coordinate, and contact site 103 can only be moved up and down and can not rotate, thereby avoid pressure distribution sensor to be subject to tangential force acting force and damage.
As shown in Figure 3, the utility model pressure distribution sensor calibration device also comprises: the first rubber layer 401 and the second rubber layer 402 that is positioned at base plate 302 upper surfaces that are positioned at contact site 103 lower surfaces.The use of the first rubber layer 401 and the second rubber layer 402 can reduce contact site 103 and the flatness of base plate 302 and the process requirements of surfaceness, has reduced processing cost.The multimetering that is matrix form because of pressure distribution sensor again, so can avoid the drop point phenomenon causing because of force surface injustice (having concavo-convex phenomenon) by rubber layer imposed load.
As shown in Figure 1, the material of visual cover plate 2 is a kind of transparent rigid material, is convenient to observe the placement location of pressure distribution sensor.Rigid material makes visual cover plate not yielding, has increased the soundness of visual cover plate.
As shown in Figure 2, pallet 101 with the first support portion 102 and being connected of 104 one end, the second support portion can be flexible connection, on the first support portion 101 and the second support portion 104, bracing frame is installed, pallet 101 is placed on bracing frame, while not using calibration device, pallet can be taken off, be convenient to collection.
As shown in Figures 2 and 3, contact site 103 be shaped as tabular rectangular parallelepiped, can better contact with the measured zone of rectangular matrix formula pressure distribution sensor.
As shown in figures 1 and 3, before whole pressure distribution sensor calibration device assembling, need force application apparatus and its rubber layer to weigh, be accurate to 0.1 gram.After assembling completes, sensor is inserted between contact site and the rubber layer of base plate, regulate the placement location of pressure distribution sensor by the visual cover plate of top, make the matrix measured zone of the complete covering sensor of force application apparatus.Standard test weight is placed on the pallet of force application apparatus gradually to heavy on the lenient side, and the software carrying by sensor can complete demarcation.The utility model pressure distribution sensor calibration device is simple to operate, easy to implement.
Above-described is preferred implementation of the present utility model; should be understood that the ordinary person for the art; can also make some improvements and modifications not departing under principle prerequisite described in the utility model, these improvements and modifications are also in protection domain of the present utility model.
Claims (6)
1. a pressure distribution sensor calibration device, is characterized in that, comprising:
For observing the visual cover plate of pressure distribution sensor placement location, on described visual cover plate, offer the first through hole;
Force application apparatus, comprise be positioned at described visual cover plate top for placing the pallet of standard test weight; The first support portion, one end of described the first support portion is fixedly connected with described pallet, and the other end of described the first support portion passes described visual cover plate by described the first through hole; And be connected with the described first support portion other end for contacting the contact site of matrix measured zone of described pressure distribution sensor;
Base, comprises sidewall and the base plate for placement force distribution sensor parallel with described contact site, and one end of described sidewall is connected with described base plate, and the other end of described sidewall is connected with visual cover plate.
2. pressure distribution sensor calibration device as claimed in claim 1, is characterized in that, described visual cover plate also offers the second through hole; Described force application apparatus also comprises the second support portion, and one end of described the second support portion is fixedly connected with described pallet, and the other end of described the second support portion is connected with described contact site through described visual cover plate by described the first through hole.
3. pressure distribution sensor calibration device as claimed in claim 1, is characterized in that, described pressure distribution sensor calibration device also comprises:
The first rubber layer, is positioned at described contact site lower surface;
The second rubber layer, is positioned at the upper surface of described base plate.
4. pressure distribution sensor calibration device as claimed in claim 1, is characterized in that, the material of described visual cover plate is transparent rigid material.
5. pressure distribution sensor calibration device as claimed in claim 1, is characterized in that, described pallet be shaped as circle.
6. pressure distribution sensor calibration device as claimed in claim 1, is characterized in that, described contact site is shaped as tabular rectangular parallelepiped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241639.4U CN203929318U (en) | 2014-05-12 | 2014-05-12 | Pressure distribution sensor calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420241639.4U CN203929318U (en) | 2014-05-12 | 2014-05-12 | Pressure distribution sensor calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203929318U true CN203929318U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420241639.4U Expired - Fee Related CN203929318U (en) | 2014-05-12 | 2014-05-12 | Pressure distribution sensor calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203929318U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115400A (en) * | 2018-07-25 | 2019-01-01 | 国营芜湖机械厂 | A kind of marking meter of membrane array formula distributed pressure sensor-based system |
| CN118654796A (en) * | 2024-08-21 | 2024-09-17 | 中国科学院合肥物质科学研究院 | Trigger pressure detection device and method |
-
2014
- 2014-05-12 CN CN201420241639.4U patent/CN203929318U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115400A (en) * | 2018-07-25 | 2019-01-01 | 国营芜湖机械厂 | A kind of marking meter of membrane array formula distributed pressure sensor-based system |
| CN118654796A (en) * | 2024-08-21 | 2024-09-17 | 中国科学院合肥物质科学研究院 | Trigger pressure detection device and method |
| CN118654796B (en) * | 2024-08-21 | 2024-12-03 | 安徽省体育科学技术研究所 | Trigger pressure detection device and method |
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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 |
Granted publication date: 20141105 Termination date: 20210512 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |