CN209709974U - A kind of the support deformation structure and piezoelectric generating device of piezoelectric patches/foil gauge - Google Patents
A kind of the support deformation structure and piezoelectric generating device of piezoelectric patches/foil gauge Download PDFInfo
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- CN209709974U CN209709974U CN201920767692.0U CN201920767692U CN209709974U CN 209709974 U CN209709974 U CN 209709974U CN 201920767692 U CN201920767692 U CN 201920767692U CN 209709974 U CN209709974 U CN 209709974U
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- foil gauge
- piezoelectric patches
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- clamping
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Abstract
The utility model discloses a kind of support deformation structure of piezoelectric patches/foil gauge and piezoelectric generating devices, including support deformation component, and the support deformation component includes bottom plate, and the bottom plate is equipped at least one support deformable member；The support deformable member includes two clamping components being oppositely arranged, two clamping components can clamp piezoelectric patches/foil gauge, leverage component is set between two clamping components, at the top of the piezoelectric patches that the pressure holding side pressure of the leverage component is clamped in a clamping component/foil gauge, the support end of leverage component is supported in piezoelectric patches/foil gauge bottom of another clamping component clamping.The structure can not only preferably fix piezoelectric patches/foil gauge, also more easy for piezoelectric patches/foil gauge assembly and disassembly, and its leverage component can make piezoelectric patches/foil gauge generate bigger deformation quantity.
Description
Technical field
This disclosure relates to the support deformation structure and piezoelectric generating device of a kind of piezoelectric patches/foil gauge.
Background technique
As industrialization, Development of China's Urbanization quickening and consumption structure persistently upgrade, China's energy demand rigidly increases, resource
Environmental problem is still one of the bottleneck for restricting China's socio-economic development, and still the situation is tense for energy-saving and emission-reduction, arduous task.
Goed deep into recent years with the research for piezoelectric material, the collection of vibrational energy gradually becomes popular, vibration
The collection of energy has the advantages that environmental protection is cheap, and the vibrational energy of moving component can be converted to electricity by the direct piezoelectric effect of piezoelectric material
Can, and energy supply of the floor to other small electronic equipments for being laid on ground may be implemented, it is a kind of energy supply with feasibility
Method.
The advantages that piezoelectric energy collecting device has structure simple, and calorific value is few, anti-interference strong, to mechanical vibrational energy
Using with preferable effect, especially in the acquisition of micro-energy and utilization.
Currently, capture the energy that human body is trampled in electricity-generating floor using piezoelectric patches/foil gauge, but it is to piezoelectric patches/answer
The deformation for becoming piece utilizes, and only considered single stress, and the deformation quantity that piezoelectric patches/foil gauge generates when being trampled is smaller,
The generated energy generated is smaller, therefore the generating efficiency of its entire electricity-generating floor is lower, is only available for the short of low-power electrical device
Time power demand.
Utility model content
The purpose of disclosure is to overcome above-mentioned the deficiencies in the prior art, to provide a kind of support deformation of piezoelectric patches/foil gauge
Structure；The structure can not only preferably fix piezoelectric patches/foil gauge, also more simple for piezoelectric patches/foil gauge assembly and disassembly
Just, and its leverage component can make piezoelectric patches/foil gauge generate bigger deformation quantity, can generate bigger generated energy.
First purpose of the disclosure is to propose a kind of support deformation structure of piezoelectric patches/foil gauge, to achieve the above object,
The disclosure adopts the following technical solutions:
A kind of support deformation structure of piezoelectric patches/foil gauge, including support deformation component,
The support deformation component includes bottom plate, and the bottom plate is equipped at least one support deformable member；
The support deformable member includes two clamping components being oppositely arranged, two clamping components can clamp piezoelectric patches/
Leverage component, the pressure that the pressure holding side pressure of the leverage component is clamped in a clamping component is arranged between two clamping components in foil gauge
At the top of electric piece/foil gauge, the support end of leverage component is supported in piezoelectric patches/foil gauge bottom of another clamping component clamping.
The working principle of the support deformation structure of the disclosure is:
When piezoelectric patches/foil gauge is generated electricity by external force, the external force in the pressure holding end of leverage component, the pressure holding end to
Lower force acts on one piezoelectric patches/foil gauge, and via the power transmission of leverage component, the support end of leverage component exerts a force act on upwards
Another piezoelectric patches/foil gauge can be such that piezoelectric patches/foil gauge deformation quantity increases, then increase generated energy.
As further technical solution, the clamping component includes at least one fixed clamp block and mobile grip block,
The fixed clamp block is fixedly connected on bottom plate, and mobile grip block is detachably connected with bottom plate.
As further technical solution, the first groove being arranged in the middle part of the fixed clamp block with horizontal direction, first
Piezoelectric patches/foil gauge can be clamped in groove.
As further technical solution, first groove is set at fixed clamp block setting height, so that lever
Member stress removes leverage component end other parts in the case of pushing and is not in contact interference with piezoelectric patches/foil gauge.
As further technical solution, the second groove with horizontal direction setting in the middle part of the mobile grip block, second
Piezoelectric patches/foil gauge can be clamped in groove.
As further technical solution, articulated connection is in bottom plate in the middle part of the leverage component.
As further technical solution, the leverage component includes sequentially connected first bar, fixed part, the second bar,
The fixed part and bottom plate are hinged, and first bar and the second bar are extended outward by fixed part.
As further technical solution, first bar, fixed part, the second bar are integrally formed.
As further technical solution, the length of first bar is greater than the length of the second bar.
As further technical solution, the first rod end head bottom has raised briquetting, and raised briquetting can be pressed on
At the top of electric piece/foil gauge.
As further technical solution, rounding off is connected between the first rod end head and raised briquetting.
As further technical solution, the second rod end overhead has a raised jacking block, raised jacking block can support in
Piezoelectric patches/foil gauge bottom.
As further technical solution, rounding off is connected between the second rod end head and raised jacking block.
As further technical solution, the leverage component of each support deformable member is arranged two, two lever structures
The setting of part symmetrical chiasma.
As further technical solution, wherein the support end at the pressure holding end and another leverage component of a leverage component
It is relatively arranged at same clamping component.
Second purpose of the disclosure is to propose a kind of piezoelectric generating device, including support deformation structure as described above.
The disclosure has the beneficial effect that
The support deformation structure of the disclosure can not only preferably fix piezoelectric patches/foil gauge, for piezoelectric patches/foil gauge
Assembly and disassembly is also more easy.
The support deformation structure of the disclosure, the setting of leverage component, when by external force, the pressure holding end of leverage component to
Lower force acts on one piezoelectric patches/foil gauge, and via the power transmission of leverage component, the support end of leverage component exerts a force act on upwards
Another piezoelectric patches/foil gauge, at the top of same piezoelectric patches/foil gauge subject to downward force, bottom by upward power, piezoelectric patches/
The deformation quantity of foil gauge, which can increase, to be twice, and is then twice generated energy increasing.
It is as big as possible that the support deformation structure of the disclosure can be such that piezoelectric patches/foil gauge generates under same pressure as far as possible
Micro- deformation, while support and protection can be played the role of again, guarantee piezoelectric ceramic piece will not because mobile and deformation excessively due to by
To damage.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the overall structure diagram that deformation structure is supported disclosed in one embodiment；
Fig. 2 is the main view for supporting deformation structure；
Fig. 3 is the structural schematic diagram of leverage component；
Fig. 4 is the main view of leverage component；
Fig. 5 is the structural schematic diagram of mobile grip block；
In figure, 1 bottom plate, 2 clamping components, 3 piezoelectric patches/foil gauge, 4 leverage components, 5 pressure holding ends, 6 support ends, 7 fixing clamps
Hold block, 8 mobile grip blocks, 9 grooves, 10 first bars, 11 fixed parts, 12 second bars, 13 raised briquettings, 14 raised jacking blocks.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination；
In order to facilitate narration, if there is "upper", "lower", " left side " " right side " printed words in the disclosure, only indicate and attached drawing itself
Upper and lower, left and right direction it is consistent, not to structure rise restriction effect, it is only for convenient for description the disclosure and simplification retouch
It states, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, and be constructed and operated in a specific orientation,
Therefore it should not be understood as the limitation to the disclosure.
As background technique is introduced, in order to solve technical problem as above, present applicant proposes a kind of piezoelectric patches/answer
Become the support deformation structure and piezoelectric generating device of piece.
This application provides a kind of support deformation structures of piezoelectric patches/foil gauge, including support deformation component,
The support deformation component includes bottom plate, and the bottom plate is equipped at least one support deformable member；
The support deformable member includes two clamping components being oppositely arranged, two clamping components can clamp piezoelectric patches/
Leverage component, the pressure that the pressure holding side pressure of the leverage component is clamped in a clamping component is arranged between two clamping components in foil gauge
At the top of electric piece/foil gauge, the support end of leverage component is supported in piezoelectric patches/foil gauge bottom of another clamping component clamping.
Embodiment 1
1- attached drawing 5 is described further support deformation structure disclosed in the present embodiment with reference to the accompanying drawing；
Referring to shown in attached drawing 1, piezoelectric patches/foil gauge support deformation structure, including support deformation component,
The support deformation component includes bottom plate 1, and bottom plate 1 is equipped at least one support deformable member, the present embodiment indsole
Two support deformable members are set on plate 1；
Support deformable member includes two clamping components 2 being oppositely arranged, and two clamping components 2 can clamp piezoelectric patches/answer
Become piece 3, leverage component 4 is set between two clamping components 2, articulated connection is in bottom plate 1 in the middle part of leverage component 4；The pressure of leverage component 4
3 top of piezoelectric patches/foil gauge that end 5 is pressed on a clamping component 2 clamping is held, the support end 6 of leverage component 4 is supported in another clamping
3 bottom of piezoelectric patches/foil gauge that component 2 clamps.
As shown in Figure 1, clamping component 2 includes at least one fixed clamp block 7 and mobile grip block 8, set in the present embodiment
2 fixed clamp blocks 7 and a mobile grip block 8 are set, fixed clamp block 7 and mobile grip block 8 are arcuate structure, three folders
It holds block and is surrounded by circle, clamp piezoelectric patches/foil gauge 3 between three grip blocks.
Fixed clamp block 7 is fixedly connected on bottom plate 1, and mobile grip block 8 is detachably connected with bottom plate 1.
The support deformation structure of the disclosure fixed piezoelectric patches/foil gauge by the way of three-point fix, it is solid that bottom plate fixes two
Determine grip block, after installing piezoelectric patches/foil gauge additional, then mobile grip block is installed.Easy assembly method makes piezoelectric patches/foil gauge
Disassembly and maintenance it is easier, accurately assembly ensure that the reliability of actual use.
As shown in figure 5, the groove 9 with horizontal direction setting in the middle part of mobile grip block 8, piezoelectric patches/answer can be clamped in groove 9
Become piece 3.
The groove of horizontal direction setting is had in the middle part of fixed clamp block 7, can be clamped piezoelectric patches/foil gauge in groove.The groove
It is identical as the mobile setting of groove 9 of grip block 8, when clamping piezoelectric patches/foil gauge, piezoelectric patches/foil gauge is clamped in groove
It is interior, make the reliably secure clamping piezoelectric patches/foil gauge of clamping component.
The groove of fixed clamp block 7 is set at the setting height of fixed clamp block 7, so that leverage component stress pushes feelings
Except leverage component end other parts are not in contact interference with piezoelectric patches/foil gauge under condition.
The support deformation structure of the disclosure relies on the sagging degree of height limitation piezoelectric patches/foil gauge of grip block, both may be used
Avoiding trampling pressure, to cross ambassador's piezoelectric patches/foil gauge deformation quantity excessive so that the case where damaging；While certifiable piezoelectric patches/
Deformation quantity suffered by foil gauge bring benefits at deformation quantity in maximum (such as: piezoelectric ceramic piece maximum efficient deformation amount in 3mm with
It is interior)；
Relative to current existing mechanical structure, compressive deformation amount is less than 1.5mm, sinks to feeling almost without obvious, comfortably
Degree is preferable.
As Figure 3-Figure 4, leverage component 4 includes sequentially connected first bar 10, fixed part 11, the second bar 12, is fixed
Portion 11 and bottom plate 1 are hinged, and the first bar 10 and the second bar 12 are extended outward by fixed part 11；The length of first bar 10 is big
In the length of the second bar 12.
First bar, 10 end (the as pressure holding end 5 of leverage component 4) bottom has raised briquetting 13, and raised briquetting 13 can press
In 3 top of piezoelectric patches/foil gauge；Rounding off connects between first bar, 10 end and raised briquetting 13.
With raised jacking block 14 at the top of second bar, 12 end (the as support end 6 of leverage component 4), raised jacking block 14 can be propped up
It supports in 3 bottom of piezoelectric patches/foil gauge；Rounding off connects between second bar, 12 end and raised jacking block 14.
When stress, the raised briquetting 13 of 4 first bar 10 of leverage component is pressed on downwards piezoelectric patches/foil gauge top, by it
Middle part is articulated with bottom plate, then the raised jacking block 14 of the second bar 12 peaks at piezoelectric patches/foil gauge bottom upwards, then in same pressure
Leverage component 4 can simultaneously act on two piezoelectric patches/foil gauge under power, and piezoelectric patches/foil gauge is made to generate deformation.
In as a preferred option, the first bar 10, fixed part 11, the second bar 12 are integrally formed.
In the present embodiment, as Figure 1-Figure 2, the leverage component 4 of each support deformable member is arranged two, two lever structures
The setting of 4 symmetrical chiasma of part.
Wherein the pressure holding end 5 of a leverage component 4 and the support end 6 of another leverage component 4 are relatively arranged on same clamping structure
At part 2, namely: the pressure holding end 5 of a leverage component 4 is pressed on 3 top of piezoelectric patches/foil gauge of a clamping component 2 clamping, another
The support end 6 of leverage component 4 is supported in 3 bottom of piezoelectric patches/foil gauge of the clamping component 2 clamping；The support of one leverage component 4
End 6 is supported in 3 bottom of piezoelectric patches/foil gauge of second clamping component 2 clamping, and the pressure holding end 5 of another leverage component 4 is pressed on this
3 top of piezoelectric patches/foil gauge that clamping component 2 clamps.
When piezoelectric patches/foil gauge is generated electricity by external force, the external force is in the pressure holding end 5 of leverage component 4, two lever structures
The raised briquetting 13 of 4 first bar 10 of part is pressed on downwards two piezoelectric patches/foil gauge tops simultaneously, by cutting with scissors in the middle part of leverage component 4
It is connected to bottom plate 1, via the power transmission of leverage component, then the raised jacking block 14 of two leverage components, 4 second bar 12 peaks at two pressures upwards
The bottom of electric piece/foil gauge, i.e., when applying external force to one piece of piezoelectric patches/foil gauge upper end, another piezoelectric patches/foil gauge lower end
Power that can be upward by one, then leverage component 4 can simultaneously make two piezoelectric patches/foil gauges under same pressure
With, so that piezoelectric patches/foil gauge is generated deformation, power suffered by each piezoelectric patches/foil gauge be it is double, from one piece of piezoelectric patches/
From the point of view of foil gauge, deformation can become one sinusoidal (waveform), and deformation quantity increasing is twice, also indicate that using piezoelectric patches/
Generated energy increasing when foil gauge is generated electricity is twice.
Considering the negative functions such as each frictional resistance between lever, piezoelectric patches/foil gauge lower end stress, which has, a little cuts down, but
Should be still larger, therefore can guarantee the due deformation quantity in its lower end；Depth is similarly trampled than before, and piezoelectric patches/foil gauge can be made to produce
Twice raw or more deformation quantity, and piezoelectric patches/foil gauge generated energy is directly proportional to deformation quantity, therefore improves generating efficiency.
The principle of piezoelectric patches power generation is to make piezoelectric patches deformation occurs to produce electricl energy, and the support deformation structure of the disclosure makes
Piezoelectric patches generates micro- deformation as big as possible under same pressure, while can play the role of support and protection again, guarantees
Piezoelectric patches will not be damaged because mobile and deformation is excessive.
The disclosure also provides a kind of piezoelectric generating device, including supports deformation structure, support plate, top plate as described above,
Multiple support deformation components, piezoelectric patches/foil gauge series connection of multiple support deformation components are fixedly installed in support plate, top plate is placed on
It supports on deformation component；Piezoelectric patches/foil gauge is generated electricity by external force.
The support deformation structure of the disclosure can be applied to piezo-electric generating floor, tramples and generates electricity for pedestrian, by the disclosure
Support deformation structure setting, generated energy can promote, and generating efficiency improves.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to the disclosure, model not is protected to the disclosure
The limitation enclosed, those skilled in the art should understand that, on the basis of the technical solution of the disclosure, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within the protection scope of the disclosure.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. a kind of support deformation structure of piezoelectric patches/foil gauge, characterized in that including supporting deformation component,
The support deformation component includes bottom plate, and the bottom plate is equipped at least one support deformable member；
The support deformable member includes two clamping components being oppositely arranged, and two clamping components can clamp piezoelectric patches/strain
Piece, is arranged leverage component between two clamping components, and the piezoelectric patches that the pressure holding side pressure of the leverage component is clamped in a clamping component/
At the top of foil gauge, the support end of leverage component is supported in piezoelectric patches/foil gauge bottom of another clamping component clamping.
2. the support deformation structure of piezoelectric patches/foil gauge as described in claim 1, characterized in that the clamping component includes
At least one fixed clamp block and mobile grip block, the fixed clamp block are fixedly connected on bottom plate, mobile grip block and bottom plate
It is detachably connected.
3. the support deformation structure of piezoelectric patches/foil gauge as claimed in claim 2, characterized in that in the fixed clamp block
Portion has the first groove of horizontal direction setting, can be clamped piezoelectric patches/foil gauge in the first groove；Band in the middle part of the mobile grip block
There is the second groove of horizontal direction setting, piezoelectric patches/foil gauge can be clamped in the second groove；First groove is set to fixing clamp
It holds at block setting height.
4. the support deformation structure of piezoelectric patches/foil gauge as described in claim 1, characterized in that in the middle part of the leverage component
It is articulated and connected in bottom plate.
5. the support deformation structure of piezoelectric patches/foil gauge as described in claim 1, characterized in that the leverage component includes
Sequentially connected first bar, fixed part, the second bar, the fixed part and bottom plate are hinged, and first bar and the second bar are by solid
Determine portion to be extended outward.
6. the support deformation structure of piezoelectric patches/foil gauge as claimed in claim 5, characterized in that first bar, fixation
Portion, the second bar are integrally formed；The length of first bar is greater than the length of the second bar.
7. the support deformation structure of piezoelectric patches/foil gauge as claimed in claim 5, characterized in that the first rod end head bottom
Portion has raised briquetting, and raised briquetting can be pressed at the top of piezoelectric patches/foil gauge；Circle between the first rod end head and raised briquetting
It slips over and crosses connection.
8. the support deformation structure of piezoelectric patches/foil gauge as claimed in claim 5, characterized in that second rod end crown
Portion has raised jacking block, and raised jacking block can support in piezoelectric patches/foil gauge bottom；Between the second rod end head and raised jacking block
Rounding off connection.
9. the support deformation structure of piezoelectric patches/foil gauge as described in claim 1, characterized in that each support deformation
The leverage component of component is arranged two, the setting of two leverage component symmetrical chiasmas；
Wherein the pressure holding end of a leverage component and the support end of another leverage component are relatively arranged at same clamping component.
10. a kind of piezoelectric generating device, characterized in that including the described in any item support deformation structures of such as claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920767692.0U CN209709974U (en) | 2019-05-24 | 2019-05-24 | A kind of the support deformation structure and piezoelectric generating device of piezoelectric patches/foil gauge |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920767692.0U CN209709974U (en) | 2019-05-24 | 2019-05-24 | A kind of the support deformation structure and piezoelectric generating device of piezoelectric patches/foil gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061660A (en) * | 2019-05-24 | 2019-07-26 | 山东大学 | A kind of the support deformation structure and piezoelectric generating device of piezoelectric patches/foil gauge |
-
2019
- 2019-05-24 CN CN201920767692.0U patent/CN209709974U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061660A (en) * | 2019-05-24 | 2019-07-26 | 山东大学 | A kind of the support deformation structure and piezoelectric generating device of piezoelectric patches/foil gauge |
| CN110061660B (en) * | 2019-05-24 | 2024-05-14 | 山东大学 | Support deformation structure of piezoelectric sheet/strain gauge and piezoelectric power generation device |
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Granted publication date: 20191129 Termination date: 20200524 |