CN109113935A - A kind of spherical shape wind power piezoelectric generation device - Google Patents
A kind of spherical shape wind power piezoelectric generation device Download PDFInfo
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- CN109113935A CN109113935A CN201811145874.0A CN201811145874A CN109113935A CN 109113935 A CN109113935 A CN 109113935A CN 201811145874 A CN201811145874 A CN 201811145874A CN 109113935 A CN109113935 A CN 109113935A
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- outer cover
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- wind power
- lower outer
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- 230000010287 polarization Effects 0.000 claims abstract description 6
- 239000000758 substrate Substances 0.000 claims description 18
- 230000003111 delayed effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 238000010248 power generation Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/709—Piezoelectric means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The present invention provides a kind of spherical wind power piezoelectric generation devices in technical field of wind power generation, including fixed link, the top of fixed link has been rotatably coupled support shaft, one end of support shaft is fixed with rotating vane, the other end of support shaft is fixed with turning set, the periphery of turning set is at least arranged, and there are two rotating bars, the side of rotating bar outwardly is equipped with spherical lower outer cover, spherical upper casing is connected on the upside of lower outer cover, there is piezoelectric device in the cavity that lower outer cover and upper casing are formed, the left and right ends of piezoelectric device are respectively equipped with connecting rod, connecting rod support is arranged in the link slot of lower outer cover, piezoelectric device includes the opposite piezoelectric patches of at least a pair of of polarization direction;The configuration of the present invention is simple, easy for installation, occupied area is small.
Description
Technical field
The invention belongs to technical field of wind power generation, in particular to a kind of spherical wind power piezoelectric generation device.
Background technique
With gradually reducing for natural resources, consumption of natural resource and the repeated multiple times energy used of energy are not ground constantly
Hair, gradually expands, piezo-electric generating is realized using the direct piezoelectric effect of piezoelectric ceramics especially by the device of wind-power electricity generation
Conversion of the mechanical energy to electric energy, piezoelectric generating device pass through collection of energy that will vibrate in environment of piezoelectric material, and by its
It is converted into the electric energy that can be powered using substituting battery as microelectronic product, the device is simple with structure, is not necessarily to external power supply, service life
Microminiaturization that is virtually limitless, being easily achieved mechanism and it is integrated the advantages that.
In the prior art, wind power generation device structure is complicated, volume is big, preparation cost is high, installation trouble, occupied area
Greatly, it is universal to be difficult large area.
Summary of the invention
For the defects in the prior art, it is an object of the invention to overcome the deficiencies in the prior art described above place, mentions
For a kind of spherical wind power piezoelectric generation device, solve the technical issues of structure is complicated difficult installation existing in the prior art, this
Inventive structure is simple, easy for installation, and occupied area is small.
The object of the present invention is achieved like this: a kind of spherical shape wind power piezoelectric generation device, including fixed link and Medium-voltage Motor
Structure, the top of the fixed link have been rotatably coupled support shaft, and one end of the support shaft is fixed with rotating vane, support shaft
The other end be fixed with turning set, the periphery of the turning set is at least arranged, and there are two rotating bars, and the side of rotating bar outwardly is set
There is outer cover under spherical shape, spherical upper casing is connected on the upside of lower outer cover, the inner wall and piezoelectric device of the upper casing are in height side
Upward one end is connected, and the left and right ends of piezoelectric device are respectively equipped with connecting rod, and connecting rod supports the connection that lower outer cover is arranged in
In slot, piezoelectric device includes the opposite piezoelectric patches of at least a pair of of polarization direction.
The present invention is fixedly mounted on the convection current such as idle place or mountain valley valley wind-force larger part, natural wind by fixed link
Power allows rotating vane to rotate, and the rotation of rotating vane drives the rotation of support shaft, and the rotation of support shaft drives the rotation of rotating bar,
The rotation of rotating bar drives the rotation of lower outer cover and upper casing, and the rotation of lower outer cover and upper casing drives the vibration of piezoelectric patches each
The electrode surface of piezoelectric patches 7 is connected to the circuit for carrying out energy conversion and storage by conducting wire, carries out energy by piezoelectric patches 7 and turns
It changes, i.e., electric energy is converted to by the kinetic energy acted on piezoelectric patches 7;The configuration of the present invention is simple, overall volume is small, and occupied area is small,
Easy for installation, preparation cost is low;It can be applied in the work of wind-power electricity generation.
In order to increase the amplitude of piezoelectric patches, the piezoelectric device further includes substrate and in cross mass block, the matter
The left and right ends of gauge block are respectively equipped with piezoelectric element one, and the piezoelectric element one includes delay spring one, the delay spring one
One end be fixed with link block, one end of link block relative mass block setting is threadedly coupled with mass block, and be delayed the another of spring one
One end is fixed with connection sheet one, one end of the connected substrate in side of the connection sheet one far from delay spring one, a pair of of polarization direction phase
Anti- piezoelectric patches is bonded in the upper side and lower side of substrate respectively, and the other end of substrate is equipped with connection sheet two, and connection sheet two is far from base
The side of plate is fixed with delay spring two, and the spring two that is delayed is fixed with connection sheet three, connection sheet three far from the side of connection sheet two
It is connected with connecting rod.
As a further improvement of the present invention, the upper and lower ends of the mass block are respectively equipped with piezoelectric element two, the pressure
Electrical component two is identical as the structure of piezoelectric element one, and the connection sheet three and upper casing inner wall on two top of piezoelectric element are connected, lower outer
The bottom side of cover inner wall is equipped with the protrusion set up, is provided with groove in protrusion, the connection sheet three of two lower part of piezoelectric element can be just
It is inserted into groove.
In order to position the link position of lower outer cover and upper casing, at least two locating bars, institute are equipped on the upside of the lower outer cover
It states and is provided with location hole corresponding with locating bar position on the downside of upper casing;This design can further improve lower outer cover and upper casing connects
The reliability connect.
In order to facilitate the connection of lower outer cover and upper casing, respectively it is provided under one on the lower outer cover of the link slot two sides outwardly
Connecting hole is provided with upper connecting hole corresponding with lower connection hole site in the upper casing.
As a further improvement of the present invention, the piezoelectric patches is bonded in substrate surface by conducting resinl.
Detailed description of the invention
Fig. 1 is three-dimensional structure diagram one of the invention.
Fig. 2 is main view of the invention.
Fig. 3 is the A-A direction view in Fig. 2.
Fig. 4 is the three-dimensional structure diagram after one of upper casing and the explosion of lower outer cover.
Fig. 5 is the partial enlarged view in Fig. 4 at B.
Fig. 6 is the three-dimensional structure diagram of lower outer cover in the present invention.
Fig. 7 is the stereochemical structure enlarged drawing of threaded hole in the present invention, the spring one that is delayed.
In figure: 1 fixed link, 2 turning sets, 3 support shafts, 4 rotating bars, 5 upper casings, 6 lower outer covers, 7 rotating vanes connect under 8
Connect hole, 9 connecting rods, 10 piezoelectric devices, 1001 piezoelectric elements one, 1001a mass block, 1001b delay spring one, 1001c connection
Piece one, 1001d piezoelectric patches, 1001e substrate, 1001f connection sheet three, 1001g delay spring two, 1001h connection sheet two, 1001i
Link block, 1002 piezoelectric elements two, connecting hole on 11,12 link slots, 13 locating bars, 14 threaded holes, 15 protrusions, 16 grooves.
Specific embodiment
A kind of spherical shape wind power piezoelectric generation device as shown in FIG. 1 to FIG. 7, including fixed link 1 and piezoelectric device 10, it is fixed
The top of bar 1 has been rotatably coupled support shaft 3, and one end of support shaft 3 is fixed with rotating vane 7, and the other end of support shaft 3 is solid
It is connected with turning set 2, the periphery of turning set 2 is placed at least two rotating bars 4, and the side of rotating bar 4 outwardly is equipped with spherical lower outer
Cover 6, the upside of lower outer cover 6 are connected with spherical upper casing 5, the inner wall and piezoelectric device 10 of upper casing 5 in the height direction one
End is connected, and the left and right ends of piezoelectric device 10 are respectively equipped with connecting rod 9, and connecting rod 9 supports the link slot 12 that lower outer cover 6 is arranged in
It is interior;The specific structure of piezoelectric device 10 is that piezoelectric device 10 is including substrate 1001e and in cross mass block 1001a, quality
The left and right ends of block 1001a are respectively equipped with piezoelectric element 1, and piezoelectric element 1 includes delay one 1001b of spring, prolong
When spring one 1001b one end be fixed with link block 1001i, one end of link block 1001i relative mass block 1001a setting and matter
Gauge block 1001a is threadedly coupled, the top of mass block 1001a, left part, right part and lower part end face on be placed at least two respectively
Threaded hole 14, in the present embodiment, the top of mass block 1001a, left part, right part and lower part end face on there are two spiral shells for arrangement respectively
Pit 14;The other end of delay one 1001b of spring is fixed with one 1001c of connection sheet, and one 1001c of connection sheet is far from delay spring one
One end of the connected substrate 1001e in the side of 1001b, the opposite piezoelectric patches 1001d of a pair of of polarization direction are bonded in substrate respectively
The upper side and lower side of 1001e, piezoelectric patches 1001d are bonded in the surface substrate 1001e, the other end of substrate 1001e by conducting resinl
Equipped with two 1001h of connection sheet, two 1001h of connection sheet is fixed with delay two 1001g of spring, delay far from the side of substrate 1001e
Two 1001g of spring is fixed with three 1001f of connection sheet, three 1001f of connection sheet and connecting rod 9 far from the side of two 1001h of connection sheet
It is connected;The upper and lower ends of mass block 1001a are respectively equipped with piezoelectric element 2 1002, piezoelectric element 2 1002 and piezoelectric element one
1001 structure is identical;The bottom side of lower 6 inner wall of outer cover is equipped with upward protrusion 15, is provided with groove 16, piezoelectric element in protrusion 15
Three 1001f of connection sheet of 2 1002 lower parts is just caught in groove 16, three 1001f of connection sheet on two top of piezoelectric element and upper outer
The inner wall of cover 5 is connected.
In order to position the link position of lower outer cover 6 and upper casing 5, at least two locating bars 13 are equipped on the upside of lower outer cover 6, on
The downside of outer cover 5 is provided with location hole corresponding with 13 position of locating bar;One is respectively provided on the lower outer cover 6 of 12 two sides of link slot outwardly
A lower connecting hole 8 is provided with upper connecting hole 11 corresponding with lower 8 position of connecting hole in upper casing 5.
Wherein, turning set 2 is polygon turning set 2, is provided with threaded hole 14 on each face of turning set 2, rotating bar 4
Lower part is threadedly coupled with turning set 2, and in the present embodiment, turning set 2 is preferably hexagon turning set 2.
In the present invention, the mass block 1001a of corresponding weight is first selected according to actual environment, adjusts mass block 1001a to mention
The adaptability of the high present apparatus adjusts the intrinsic frequency of piezoelectric device according to varying environment driving frequency, improves generating efficiency;By four
A link block 1001i is threadedly coupled to four ends of mass block 1001a respectively, is each passed through 8 threaded holes using 8 fastening screws
Realize the connection of mass block 1001a and link block 1001i, when so that rotating bar 4 rotating, link block 1001i is without departing from quality
Block 1001a improves reliability of structure;Three 1001f of connection sheet of 2 1002 lower part of piezoelectric element is caught in groove 16 afterwards, this
When, connecting rod 9 is just placed in the link slot 12 of lower outer cover 6, reuses fastening screw across upper connecting hole 11 and lower connecting hole 8
Upper casing 5 and lower outer cover 6 are linked together, connecting rod 9 is clamped between upper casing 5 and lower outer cover 6;Pass through fixed link 1
The present invention is fixedly mounted on the convection current such as idle place or mountain valley valley wind-force larger part, according to actual environment wind-force size, is led to
It crosses hexagon turning set 2 and 2-6 root connecting rod is installed, improve generated energy, be preferably placed with 3 companies on turning set 2 in the present embodiment
Extension bar;The mass block 1001a of corresponding weight is selected according to actual environment, meanwhile, by the own wt of mass block 1001a, make
Delay one 1001b of spring and delay two 1001g of spring are repeatedly extruded by the power of mass block 1001a, improve delay spring one
The amplitude of 1001b and delay two 1001g of spring, increase generated energy, and extend the time of vibration of piezoelectric patches 1001d;Natural wind
Rotating vane 7 is allowed to rotate, the rotation of rotating vane 7 drives the rotation of support shaft 3, and the rotation of support shaft 3 drives turning for rotating bar 4
Dynamic, the rotation of rotating bar 4 drives the rotation of lower outer cover 6 and upper casing 5, and the rotation of lower outer cover 6 and upper casing 5 drives connecting rod 9
Rotation, connecting rod 9 rotate when piezoelectric patches 1001d generate vibration, delay one 1001b of spring and delay two 1001g of spring increase
The electrode surface of the amplitude of piezoelectric patches 1001d and the time of vibration for extending piezoelectric patches 1001d, each piezoelectric patches 1001d passes through conducting wire
It is connected to the circuit for carrying out energy conversion and storage, carries out energy conversion by piezoelectric patches 1001d, i.e., by acting on piezoelectric patches
Kinetic energy on 1001d7 is converted to electric energy;The configuration of the present invention is simple, overall volume is small, and occupied area is small, easy for installation, is prepared into
This is low;It can be applied in the work of wind-power electricity generation.
Specific embodiments of the present invention are described above, it is to be understood that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (6)
1. it is a kind of spherical shape wind power piezoelectric generation device, it is characterised in that: including fixed link and piezoelectric device, the fixed link it is upper
Portion has been rotatably coupled support shaft, and one end of the support shaft is fixed with rotating vane, and the other end of support shaft, which is fixed with, to be turned
Dynamic set, the periphery of the turning set are at least arranged there are two rotating bar, and the side of rotating bar outwardly is equipped with spherical lower outer cover, lower outer
Spherical upper casing is connected on the upside of cover, the inner wall of the upper casing and the one end of piezoelectric device in the height direction are connected, pressure
The left and right ends of motor structure are respectively equipped with connecting rod, and connecting rod support is arranged in the link slot of lower outer cover, and piezoelectric device includes
The opposite piezoelectric patches of at least a pair of of polarization direction.
2. a kind of spherical wind power piezoelectric generation device according to claim 1, it is characterised in that: the piezoelectric device also wraps
It includes substrate and in cross mass block, the left and right ends of the mass block is respectively equipped with piezoelectric element one, the piezoelectric element
One includes delay spring one, and one end of the delay spring one is fixed with link block, one end of link block relative mass block setting
Be threadedly coupled with mass block, the other end of delay spring one is fixed with connection sheet one, connection sheet one far from delay spring one one
Side is connected one end of substrate, and the opposite piezoelectric patches of a pair of of polarization direction is bonded in the upper side and lower side of substrate respectively, substrate it is another
One end is equipped with connection sheet two, and connection sheet two is fixed with delay spring two far from the side of substrate, and the spring two that is delayed is far from connection sheet
Two side is fixed with connection sheet three, and connection sheet three and connecting rod are connected.
3. a kind of spherical wind power piezoelectric generation device according to claim 2, it is characterised in that: above and below the mass block
Both ends are respectively equipped with piezoelectric element two, and the piezoelectric element two is identical as the structure of piezoelectric element one, two top of piezoelectric element
Connection sheet three and upper casing inner wall are connected, and the bottom side of lower outer cover inner wall is equipped with the protrusion set up, are provided with groove in protrusion, press
The connection sheet three of two lower part of electrical component can be just inserted into groove.
4. described in any item a kind of spherical wind power piezoelectric generation devices according to claim 1~3, which is characterized in that under described
It is equipped at least two locating bars on the upside of outer cover, is provided with location hole corresponding with locating bar position on the downside of the upper casing.
5. a kind of spherical wind power piezoelectric generation device according to claim 2 or 3, which is characterized in that the link slot two
It is respectively provided with a lower connecting hole on the lower outer cover of side outwardly, upper connection corresponding with lower connection hole site is provided in the upper casing
Hole.
6. a kind of spherical wind power piezoelectric generation device according to claim 2 or 3, which is characterized in that the piezoelectric patches is logical
It crosses conducting resinl and is bonded in substrate surface.
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CN201811145874.0A CN109113935B (en) | 2018-09-29 | 2018-09-29 | Spherical wind power piezoelectric power generation device |
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CN201811145874.0A CN109113935B (en) | 2018-09-29 | 2018-09-29 | Spherical wind power piezoelectric power generation device |
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CN109113935B CN109113935B (en) | 2024-03-15 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114518469A (en) * | 2022-02-21 | 2022-05-20 | 中煤科工集团重庆研究院有限公司 | Device and method for monitoring parameters of air duct of mining working face |
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US20100004878A1 (en) * | 2007-05-04 | 2010-01-07 | Insensys Limited | Wind turbine monitoring |
US20150086368A1 (en) * | 2013-09-24 | 2015-03-26 | Vinod Shekher | Piezoelectric-Based Vertical Axis Wind Turbine |
CN204258662U (en) * | 2014-10-28 | 2015-04-08 | 扬州大学 | Piling machine formula piezoelectric generating device |
CN105515444A (en) * | 2016-01-26 | 2016-04-20 | 金陵科技学院 | Rod ring structure multidirectional piezoelectric power generation device |
CN208831153U (en) * | 2018-09-29 | 2019-05-07 | 扬州大学 | A kind of spherical shape wind power piezoelectric generation device |
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2018
- 2018-09-29 CN CN201811145874.0A patent/CN109113935B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100004878A1 (en) * | 2007-05-04 | 2010-01-07 | Insensys Limited | Wind turbine monitoring |
US20150086368A1 (en) * | 2013-09-24 | 2015-03-26 | Vinod Shekher | Piezoelectric-Based Vertical Axis Wind Turbine |
CN204258662U (en) * | 2014-10-28 | 2015-04-08 | 扬州大学 | Piling machine formula piezoelectric generating device |
CN105515444A (en) * | 2016-01-26 | 2016-04-20 | 金陵科技学院 | Rod ring structure multidirectional piezoelectric power generation device |
CN208831153U (en) * | 2018-09-29 | 2019-05-07 | 扬州大学 | A kind of spherical shape wind power piezoelectric generation device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114518469A (en) * | 2022-02-21 | 2022-05-20 | 中煤科工集团重庆研究院有限公司 | Device and method for monitoring parameters of air duct of mining working face |
CN114518469B (en) * | 2022-02-21 | 2024-05-10 | 中煤科工集团重庆研究院有限公司 | Device and method for monitoring parameters of air duct of mining working face |
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