CN207147401U - Adhesive bandage formula strain-ga(u)ge transducer - Google Patents
Adhesive bandage formula strain-ga(u)ge transducer Download PDFInfo
- Publication number
- CN207147401U CN207147401U CN201720991536.3U CN201720991536U CN207147401U CN 207147401 U CN207147401 U CN 207147401U CN 201720991536 U CN201720991536 U CN 201720991536U CN 207147401 U CN207147401 U CN 207147401U
- Authority
- CN
- China
- Prior art keywords
- waterproof membrane
- adhesive bandage
- transducer
- diaphragm
- strain
- 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
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- 239000000853 adhesive Substances 0.000 title claims abstract description 16
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000004033 plastic Substances 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 5
- 239000002985 plastic film Substances 0.000 abstract description 2
- 229920006255 plastic film Polymers 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 239000011888 foil Substances 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000036318 Callitris preissii Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The utility model discloses a kind of adhesive bandage formula strain-ga(u)ge transducer, including sensitive grid, it is made up of metallic resistance piece, and the metallic resistance piece Surface coating has plastic sheeting；Copper wire, it is connected with the metallic resistance piece, transmits the signal of the sensitive grid；Also include, the diaphragm of the waterproof membrane for being coated on the Plastic film surface and the lower surface for being arranged on the waterproof membrane, and adhesion coating is provided between the waterproof membrane and the diaphragm.The adhesion coating set between waterproof membrane and diaphragm, when deployed, opens diaphragm; directly strain-ga(u)ge transducer can be pasted onto on tested point; easy to use, appearance is smeared uneven or sticked in situation generation on hand during avoiding spreading glue, and improves the operating efficiency of stickup.
Description
Technical field
It the utility model is related to project test detection device field, and in particular to a kind of strain-ga(u)ge transducer.
Background technology
Foil gauge is a kind of sensing element that the dependent variable of measured body can be converted into resistance change, resistance strain gage
Operation principle is made based on strain effect, i.e. conductor or semi-conducting material produces mechanically deform in the presence of external force
When, its resistance value changes accordingly, and this phenomenon is referred to as " strain effect ".
Most of foil gauges only include metallic resistance piece, plastic sheeting, fixed plate in the market, carry out steel or
During the strain testing of armored concrete, directly pasted after tested point surface is polished smooth using glue, or in plastics
Film surface painting water-proof adhesive, the operation not only difficult operation, detection is mostly field work, carries out the smearing of marine glue outside easily not
Uniformly, or even stick on hand, can not clean, the hand skin of laboratory technician is caused to damage, and glue smearing is uneven easily de-
Fall, is largely in addition field work, environmental change is various, and sticking effect is undesirable, on the very big influence of data monitoring presence
Data cannot preferably be detected.
The defects of existing in view of above-mentioned existing strain-ga(u)ge transducer, the present inventor are based on being engaged in such product design system
Abundant for many years practical experience and professional knowledge are made, and coordinates the utilization of scientific principle, is actively subject to research and innovation, to found one kind
Adhesive bandage formula strain-ga(u)ge transducer, it is set to have more practicality.By constantly research, design, and through study repeatedly sample and
After improvement, the utility model having practical value is created finally.
Utility model content
Main purpose of the present utility model is, the defects of overcoming existing strain-ga(u)ge transducer to exist, and provides a kind of
Adhesive bandage formula strain-ga(u)ge transducer, it is not only easy to use, operating efficiency is improved, and improve the standard of engineering strain Monitoring Data
Exactness, thus more suitable for practicality, and with the value in industry.
The purpose of this utility model and solves its technical problem using following technical scheme to realize.
A kind of adhesive bandage formula strain-ga(u)ge transducer, including
Sensitive grid, it is made up of metallic resistance piece, and the metallic resistance piece Surface coating has plastic sheeting；
Copper wire, it is connected with the metallic resistance piece, for transmitting the signal of the sensitive grid；
Also include, the protection of the waterproof membrane for being coated on the Plastic film surface and the lower surface for being arranged on the waterproof membrane
Film, and it is provided with adhesion coating between the waterproof membrane and the diaphragm.
Further, in addition to wire, it is connected with the other end of the copper wire, for by the letter of the sensitive grid of collection
Number it is transferred to external information Acquisition Instrument.
Further, the end set that the wire is connected with the copper wire in fixed plate, and the wire with it is described
The junction of copper wire is fixed in the fixed plate by metallic lead.And the fixed plate is arranged on the waterproof membrane.
Further, the fixed plate is plank layer.
Further, the upper surface of the waterproof membrane is provided with thermal isolation film.
Further, the upper surface of the thermal isolation film is provided with containment vessel.
Using above-mentioned technical proposal, following technique effect can be realized：
1）, the adhesion coating that sets between waterproof membrane and diaphragm, when deployed, open diaphragm, can be directly by foil gauge
Sensor is pasted onto on tested point, easy to use, avoids and occurs during spreading glue smearing uneven or stick on hand
Situation occurs, and improves the operating efficiency of stickup；
2）, the surface of sensitive grid is provided with waterproof membrane, thermal isolation film and containment vessel, it is possible to reduce extraneous water environment and temperature
Change the big influence of the data variation brought, improve the accuracy of ess-strain Monitoring Data.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model adhesive bandage formula strain-ga(u)ge transducer；
Fig. 2 is 1-1 sectional views in Fig. 1；
Fig. 3 is 2-2 sectional views in Fig. 2；
Wherein：1- plastic sheetings；2- metallic resistance pieces；3- copper wires；4- metallic leads；5- fixed plates；6- waterproof membranes 7- is heat-insulated
Film；8- containment vessels；9- diaphragms；10- wires.
Embodiment
Further to illustrate the utility model to reach the technological means and effect that predetermined purpose of utility model is taken,
To according to the utility model proposes adhesive bandage formula strain-ga(u)ge transducer embodiment, feature and its effect, specifically
It is bright as after.
As Figure 1-3, the utility model discloses a kind of adhesive bandage formula strain-ga(u)ge transducer, including
Sensitive grid, it is made up of metallic resistance piece 2, and the Surface coating of metallic resistance piece 2 has plastic sheeting 1, protection metal electricity
It is without damage to hinder piece 2.
Copper wire 3, its one end are connected with metallic resistance piece 2, transmit the signal of sensitive grid, and the other end is connected with wire 10, i.e.,
Metallic resistance piece 2 is connected with external information harvester by copper wire 3 and wire 10, for by the signal of the sensitive grid of collection
It is transferred to external information Acquisition Instrument.
Also include, the diaphragm 9 of the waterproof membrane 6 for being coated on the surface of plastic sheeting 1 and the lower surface for being arranged on waterproof membrane 6,
And it is provided with adhesion coating between waterproof membrane 6 and diaphragm 9.Further, waterproof membrane 6 is coated on plastic sheeting 1 and the table of fixed plate 5
Face, metallic resistance piece 2 can be avoided to be influenceed by secondary water, further reduce the error of Monitoring Data.Diaphragm 9 can be light
Pine is opened, so that strain-ga(u)ge transducer can be pasted onto on tested point by adhesion coating.
Further, wire 10 with the end set that copper wire 3 is connected in fixed plate 5, and the connection of wire 10 and copper wire 3
Place is fixed in fixed plate 5 by metallic lead 4.And fixed plate 5 is arranged on waterproof membrane 6, foil gauge and tested point can be increased
Contact area, play a part of secondary fixation.
Further, fixed plate 5 is plank layer, and timber has certain hardness, at the same with steel or armored concrete
Easily it is bonded together.
Further, the upper surface of waterproof membrane 6 is provided with thermal isolation film 7, can protect metallic resistance piece 2 not by external temperature
Influence, further reduce the error of Monitoring Data.
Further, the upper surface of thermal isolation film 7 is provided with containment vessel 8, and the containment vessel 8 of hard can protect foil gauge entirety not
By extraneous physics and chemistry injury.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal
Limitation, although the utility model is disclosed above with preferred embodiment, but be not limited to the utility model, it is any ripe
Professional and technical personnel is known, is not being departed from the range of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, as long as being without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made according to the technical essence of the utility model to above example, still
Belong in the range of technical solutions of the utility model.
Claims (6)
- A kind of 1. adhesive bandage formula strain-ga(u)ge transducer, it is characterised in that includingSensitive grid, by metallic resistance piece（2）Composition, and the metallic resistance piece（2）Surface coating has plastic sheeting（1）；Copper wire（3）, with the metallic resistance piece（2）Connection, for transmitting the signal of the sensitive grid；Also include, be coated on the plastic sheeting（1）The waterproof membrane on surface（6）Be arranged on the waterproof membrane（6）Lower surface Diaphragm（9）, and the waterproof membrane（6）With the diaphragm（9）Between be provided with adhesion coating.
- 2. adhesive bandage formula strain-ga(u)ge transducer according to claim 1, it is characterised in that also including wire（10）, with institute State copper wire（3）The other end connection, for the signal of the sensitive grid of collection to be transferred into external information Acquisition Instrument.
- 3. adhesive bandage formula strain-ga(u)ge transducer according to claim 2, it is characterised in that the wire（10）With the copper Silk（3）The end set of connection is in fixed plate（5）On, and the wire（10）With the copper wire（3）Junction pass through metal Lead（4）It is fixed on the fixed plate（5）On.
- 4. adhesive bandage formula strain-ga(u)ge transducer according to claim 3, it is characterised in that the fixed plate（5）For plank Layer.
- 5. adhesive bandage formula strain-ga(u)ge transducer according to claim 1, it is characterised in that the waterproof membrane（6）Upper table Face is provided with thermal isolation film（7）.
- 6. adhesive bandage formula strain-ga(u)ge transducer according to claim 5, it is characterised in that the thermal isolation film（7）Upper table Face is provided with containment vessel（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991536.3U CN207147401U (en) | 2017-08-09 | 2017-08-09 | Adhesive bandage formula strain-ga(u)ge transducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720991536.3U CN207147401U (en) | 2017-08-09 | 2017-08-09 | Adhesive bandage formula strain-ga(u)ge transducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207147401U true CN207147401U (en) | 2018-03-27 |
Family
ID=61666098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720991536.3U Expired - Fee Related CN207147401U (en) | 2017-08-09 | 2017-08-09 | Adhesive bandage formula strain-ga(u)ge transducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207147401U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793428A (en) * | 2019-11-28 | 2020-02-14 | 天津大学 | Portable strain gauge and use method thereof |
| CN113945190A (en) * | 2021-10-15 | 2022-01-18 | 北京卫星环境工程研究所 | Strain gauge integral manufacturing technology applied to narrow space |
| CN118376492A (en) * | 2024-04-25 | 2024-07-23 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Method for testing Poisson ratio of porous core material by strain gauge |
-
2017
- 2017-08-09 CN CN201720991536.3U patent/CN207147401U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793428A (en) * | 2019-11-28 | 2020-02-14 | 天津大学 | Portable strain gauge and use method thereof |
| CN113945190A (en) * | 2021-10-15 | 2022-01-18 | 北京卫星环境工程研究所 | Strain gauge integral manufacturing technology applied to narrow space |
| CN113945190B (en) * | 2021-10-15 | 2024-01-26 | 北京卫星环境工程研究所 | Strain gauge integral manufacturing technology applied to narrow space |
| CN118376492A (en) * | 2024-04-25 | 2024-07-23 | 中国电子产品可靠性与环境试验研究所（（工业和信息化部电子第五研究所）（中国赛宝实验室）） | Method for testing Poisson ratio of porous core material by strain gauge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180327 |