CN105245131A - Noise piezoelectric power generation device - Google Patents
Noise piezoelectric power generation device Download PDFInfo
- Publication number
- CN105245131A CN105245131A CN201510787788.XA CN201510787788A CN105245131A CN 105245131 A CN105245131 A CN 105245131A CN 201510787788 A CN201510787788 A CN 201510787788A CN 105245131 A CN105245131 A CN 105245131A
- Authority
- CN
- China
- Prior art keywords
- piezoelectric
- noise
- generating device
- lever
- board
- 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.)
- Granted
Links
- 238000010248 power generation Methods 0.000 title abstract 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 230000010355 oscillation Effects 0.000 claims abstract description 9
- 230000009514 concussion Effects 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- 230000002459 sustained effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
- H02N2/188—Vibration harvesters adapted for resonant operation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Jigging Conveyors (AREA)
Abstract
The invention discloses a noise piezoelectric power generation device, which generates power by utilizing road noise, absorbs noise, can generate power, and is conductive to increasing life quality of residents and saving energy. In order to solve the technical problems, the noise piezoelectric power generation device adopts the technical scheme that: the noise piezoelectric power generation device sequentially comprises a resonance system A, a lever system B and an oscillation system C from right to left; the resonance system A is composed of a resonance box and a vibrating fork; the lever system B is composed of a cross lever and a piezoelectric plate; and the oscillation system C is composed of a magnetic disc and an iron sheet.
Description
Technical field
The present invention relates to piezo-electric generating technical field, especially a kind of noise piezoelectric generating device.
Background technology
At present, gather increase along with urban population, automobile is more and more general as walking-replacing tool, causes congestion in road, and noise pollution is day by day serious, affects resident and normally lies fallow.
Summary of the invention
In order to overcome the deficiency of existing technology, the invention provides a kind of noise piezoelectric generating device, being generated electricity by road noise, not only absorption of noise, can also generate electricity, be conducive to improving quality of residents'life and saving the energy.
The technical solution adopted for the present invention to solve the technical problems is: a kind of noise piezoelectric generating device:
It is made up of resonator system A, lever system B and concussion system C from right to left successively;
Described resonator system A is made up of resonance box and vibrating tine;
Described resonance box forms by rotating at the bottom of case lid, tank wall and case;
Described lever system B is made up of cross lever and piezoelectric board;
Described concussion system C is made up of disk and iron plate.
According to another embodiment of the invention, comprise further, described rotation case lid and fixing tank wall are threaded connection, and relatively rotate, regulating box inner volume V.
According to another embodiment of the invention, comprise further, described cross lever and piezoelectric board are connected through the hinge, and piezoelectric board and vibrating tine are connected through the hinge.
According to another embodiment of the invention, comprise further, the leverage factor of described lever system B passes through formula
, the Oscillation Amplitude that vibrating tine can be transmitted increases
idoubly.
According to another embodiment of the invention, comprise further, the described distance by changing between cross lever and vibrating tine, can realize the adjustment to leverage factor i.
According to another embodiment of the invention, comprise further, described cross lever has 4 bars, and each boom end each side has a groove structure, is used for supporting piezoelectric board.
According to another embodiment of the invention, comprise further, the described distance by changing between disk and iron plate, regulate the mutual attractive force of iron plate and disk, change the concussion characteristic of piezoelectric board, piezo-electric generating stream continues to be input to electric storage device.
According to another embodiment of the invention, comprise further, described piezoelectric board 6 is made up of piezoelectric and matrix, and piezoelectric is distributed in the upper and lower both sides of matrix, and two layers of piezoelectric material accesses accumulator by series system.
According to another embodiment of the invention, comprise further, the electric energy that described piezoelectricity produces carries out accumulate by storage circuit, especially by the electric energy that capacitive absorption piezoelectric board 6 produces, then electric capacity charges to battery, and the power storage of piezoelectricity generation is the most at last in battery.
The invention has the beneficial effects as follows, resonant tank is made to reach sympathetic response by regulating resonant tank volume, by lever system, Oscillation Amplitude is increased, vibration continues and stablizes by concussion system, so just improve the recovery utilization rate of noise energy, the absorption of noise simultaneously can be used for generating electricity, and effectively improves quality of residents'life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is overall structure figure of the present invention.
Fig. 2 is resonant tank of the present invention.
Fig. 3 is vibrating tine of the present invention.
Fig. 4 is cross lever of the present invention.
Fig. 5 is disk of the present invention.
Fig. 6 is leverage factor of the present invention.
Fig. 7 is resonance box parameter of the present invention.
Fig. 8 is piezoelectric board structure of the present invention.
Fig. 9 is accumulator of the present invention.
Figure 10 is road noise frequency distribution of the present invention.
A, resonator system in figure, B, lever system, C, concussion system, 1, rotate case lid, 2, tank wall, 3, at the bottom of case, 4, vibrating tine, 5, cross lever, 51, groove structure, 6, piezoelectric board, 61, matrix, 62, piezoelectric, 7, iron plate, 8, disk, 9, resonance box, 10, energy-storage battery.
Embodiment
If Fig. 1 is structural representation of the present invention, noise piezoelectric generating device of the present invention is made up of resonator system A, lever system B and concussion system C.Resonator system A is made up of resonance box 9 and vibrating tine 4.Lever system B is made up of cross lever 5 and piezoelectric board 6.Concussion system C is made up of disk 8 and iron plate 7.
See Fig. 1, Fig. 2, Fig. 3, Fig. 7, resonator system A of the present invention.Fig. 2, Fig. 7 are the structural representations of resonance box 9, and resonance box 93 to form by the bottom of rotation case lid 1, tank wall 2 and case, rotate case lid 1 and are relatively rotated by screw thread with tank wall 2, regulating box inner volume V, thus realize regulating the resonance of different noise frequency.According to formula
solve the frequency of resonance box, wherein с is the velocity of sound, and S is the sectional area of opening, and d is the diameter of opening,
lbe the length of neck, V is the volume of resonance box, as shown in Figure 7.Such as, c=340m/s, S=78.5cm2, d=10cm, l=5cm, v=1848.5cm3, f
0=372Hz.Figure 10 is road noise histogram, when the frequency of resonance box is just in time again in road noise frequency range, will play good Noise Reduction.Fig. 3 is vibrating tine 4 structural representation of the present invention, is made up of four bifurcateds, and vibrating tine 4 is used for transmitting vibrations power.
See Fig. 1, Fig. 4, Fig. 6, Fig. 8, lever system B of the present invention.Lever system B is made up of cross lever 5 and piezoelectric board 6.Cross lever 5 and piezoelectric board 6 are connected through the hinge, and piezoelectric board 6 and above-mentioned vibrating tine 4 are connected through the hinge.Fig. 4 is cross lever 5 structural representation of the present invention, and cross lever 5 has 4 bars, and each boom end each side has a groove structure 51, is used for supporting piezoelectric board 6.As shown in Figure 6, be the leverage factor schematic diagram of lever system B, leverage factor passes through formula
, the Oscillation Amplitude that vibrating tine can be made to transmit increases
idoubly.In addition, by changing the distance between cross lever and vibrating tine, the adjustment to leverage factor i can be realized.Such as, l is worked as
1=1cm, l
2=4cm, then leverage factor i=4; Work as l
1=1cm becomes l
1=0.5cm, l
2=4cm becomes l
2=5cm, then leverage factor i then becomes 10 from 4.Fig. 8 is piezoelectric board structural representation, and piezoelectric board 6 is made up of piezoelectric 62 and matrix 61, and piezoelectric is distributed in the upper and lower both sides of matrix, and two layers of piezoelectric material accesses accumulator by series system.
See Fig. 1, Fig. 5, concussion system C of the present invention.Concussion system C is made up of disk 8 and iron plate 7.Fig. 5 is that disk 8 in system C is shaken in the present invention, is annular.
As shown in Figure 9, accumulator figure of the present invention, vibrating tine 4 by vibration passing to piezoelectric board 6, Oscillation Amplitude is increased by lever system A by piezoelectric board, the vibration of piezoelectric board 6 causes the change of Distance geometry gravitation between iron plate 7 and disk 8, from causing piezoelectric board 6 sustained oscillation, the electric current of the bending generation of piezoelectric board passes to energy-storage battery 10 by guiding.The electric energy that piezoelectricity produces carries out accumulate by storage circuit, and especially by the electric energy that capacitive absorption piezoelectric board 6 produces, then electric capacity charges to storage batteries 10, and the power storage of piezoelectricity generation is the most at last in storage batteries 10.So not only absorb noise, noise can also be carried out generating electricity and recycling, effectively improve the quality of life of resident.
Claims (9)
1. a noise piezoelectric generating device, is characterized in that:
It is made up of resonator system A, lever system B and concussion system C from right to left successively;
Described resonator system A is made up of resonance box and vibrating tine (4);
Described resonance box forms by rotating (3) at the bottom of case lid (1), tank wall (2) and case;
Described lever system B is made up of cross lever (5) and piezoelectric board (6);
Described concussion system C is made up of disk (8) and iron plate (7).
2. noise piezoelectric generating device according to claim 1, is characterized in that, described rotation case lid (1) and fixing tank wall (2) are threaded connection, and relatively rotate, regulating box inner volume V.
3. noise piezoelectric generating device according to claim 1, is characterized in that, described cross lever (5) and piezoelectric board (6) are connected through the hinge, and piezoelectric board (6) and vibrating tine (4) are connected through the hinge.
4. noise piezoelectric generating device according to claim 3, is characterized in that, the leverage factor of described lever system B passes through formula
, the Oscillation Amplitude transmitted by vibrating tine increases
idoubly.
5. noise piezoelectric generating device according to claim 4, is characterized in that, the distance between described cross lever (5) and vibrating tine (4) changes, and carries out the adjustment to leverage factor i.
6. noise piezoelectric generating device according to claim 5, is characterized in that, described cross lever (5) has 4 bars, and each boom end each side has a groove structure (51), is used for supporting piezoelectric board (6).
7. noise piezoelectric generating device according to claim 1, it is characterized in that, the vibration of described piezoelectric board (6) causes the change of Distance geometry gravitation between iron plate (7) and disk (8), from causing piezoelectric board (6) sustained oscillation, the electric current of the bending generation of piezoelectric board (6) passes to energy-storage battery (10) by guiding.
8. noise piezoelectric generating device according to claim 7, it is characterized in that, described piezoelectric board (6) is made up of piezoelectric (62) and matrix (61), and piezoelectric is distributed in the upper and lower both sides of matrix, and two layers of piezoelectric material accesses accumulator by series system.
9. noise piezoelectric generating device according to claim 7, it is characterized in that, the electric energy that described piezoelectricity produces carries out accumulate by storage circuit, especially by the electric energy that capacitive absorption piezoelectric board (6) produces, then electric capacity charges to storage batteries (10), and the power storage of piezoelectricity generation is the most at last in storage batteries (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787788.XA CN105245131B (en) | 2015-11-17 | 2015-11-17 | Noise piezoelectric generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510787788.XA CN105245131B (en) | 2015-11-17 | 2015-11-17 | Noise piezoelectric generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105245131A true CN105245131A (en) | 2016-01-13 |
| CN105245131B CN105245131B (en) | 2017-07-11 |
Family
ID=55042658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510787788.XA Expired - Fee Related CN105245131B (en) | 2015-11-17 | 2015-11-17 | Noise piezoelectric generating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105245131B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053561A (en) * | 2019-04-28 | 2019-07-26 | 江苏理工学院 | A kind of drag-reduction energy-saving rearview mirror covers |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6163077A (en) * | 1997-01-15 | 2000-12-19 | Macrosonix Corporation | RMS energy conversion |
| CN101673990A (en) * | 2008-09-12 | 2010-03-17 | 上海市长宁区少年科技指导站 | Noise generator and application thereof |
| CN103236802A (en) * | 2013-05-02 | 2013-08-07 | 东华大学 | Sound energy power generation device |
| CN104022617A (en) * | 2014-06-18 | 2014-09-03 | 武汉理工大学 | Noise power generating device |
| CN205356187U (en) * | 2015-11-17 | 2016-06-29 | 江苏理工学院 | Noise piezoelectric power generating device |
-
2015
- 2015-11-17 CN CN201510787788.XA patent/CN105245131B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6163077A (en) * | 1997-01-15 | 2000-12-19 | Macrosonix Corporation | RMS energy conversion |
| CN101673990A (en) * | 2008-09-12 | 2010-03-17 | 上海市长宁区少年科技指导站 | Noise generator and application thereof |
| CN103236802A (en) * | 2013-05-02 | 2013-08-07 | 东华大学 | Sound energy power generation device |
| CN104022617A (en) * | 2014-06-18 | 2014-09-03 | 武汉理工大学 | Noise power generating device |
| CN205356187U (en) * | 2015-11-17 | 2016-06-29 | 江苏理工学院 | Noise piezoelectric power generating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110053561A (en) * | 2019-04-28 | 2019-07-26 | 江苏理工学院 | A kind of drag-reduction energy-saving rearview mirror covers |
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| Publication number | Publication date |
|---|---|
| CN105245131B (en) | 2017-07-11 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Bo Inventor after: Bei Shaodie Inventor after: Zhao Jingbo Inventor after: Zhang Lanchun Inventor after: Hu Chun Inventor after: Wang Yongzhi Inventor after: Wang Wei Inventor before: Li Bo Inventor before: Bei Shaozhi Inventor before: Zhao Jingbo Inventor before: Zhang Lanchun Inventor before: Hu Chun Inventor before: Wang Yongzhi Inventor before: Wang Wei |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20171117 |
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| CF01 | Termination of patent right due to non-payment of annual fee |