CN205356187U - Noise piezoelectric power generating device - Google Patents
Noise piezoelectric power generating device Download PDFInfo
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- CN205356187U CN205356187U CN201520913934.4U CN201520913934U CN205356187U CN 205356187 U CN205356187 U CN 205356187U CN 201520913934 U CN201520913934 U CN 201520913934U CN 205356187 U CN205356187 U CN 205356187U
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- piezoelectric
- noise
- generating device
- piezoelectric board
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Abstract
The utility model discloses a noise piezoelectric power generating device generates electricity through the road noise, not only absorbs the noise, can also generate electricity, is favorable to improving resident quality of life and the energy can be saved. The utility model provides a technical scheme that its technical problem adopted is: from right to left in proper order by resonator system A, the B of lever system and the shock C of system, resonator system A comprises resonant tank and vibrating tine, the B of lever system comprises cross lever and piezoelectric board, the C of shock system comprises magnetic disc and iron sheet.
Description
Technical field
This utility model relates to piezo-electric generating technical field, especially a kind of noise piezoelectric generating device.
Background technology
At present, along with the increase of gathering of urban population, automobile is more and more general as walking-replacing tool, causes congestion in road, and sound pollution is day by day serious, affects resident and normally lies fallow.
Utility model content
In order to overcome the deficiency of existing technology, this utility model provides a kind of noise piezoelectric generating device, is generated electricity by road noise, not only absorption of noise, moreover it is possible to generating, is conducive to improving quality of residents'life and saving the energy.
This utility model solves its technical problem and be the technical scheme is that 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 is formed by rotating case lid, tank wall and bottom；
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 present utility model, farther including, described rotation case lid and tank wall are threaded connection, and relatively rotate, regulating box inner volume V.
According to another embodiment of the present utility model, farther including, 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 present utility model, farther including, the leverage factor of described lever system B passes through formula, it is possible to the Oscillation Amplitude transmitted by vibrating tine increases i times, wherein, and l1For the horizontal range of from fulcrum to piezoelectric board (6) Yu the contact jaw of vibrating tine (4), l2Horizontal range for from fulcrum to piezoelectric board (6) Yu the contact jaw of iron plate (7).
According to another embodiment of the present utility model, farther include, described by changing the distance between cross lever and vibrating tine, it is possible to achieve the adjustment to leverage factor i.
According to another embodiment of the present utility model, farther including, described cross lever has 4 bars, and each boom end left and right sides is respectively arranged with a groove structure, is used for supporting piezoelectric board.
According to another embodiment of the present utility model, farther include, described by changing the distance between disk and iron plate, the mutual attractive force of adjustment 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 present utility model, farther including, 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 present utility model, farther including, the electric energy that described piezoelectricity produces carries out storage electricity by storage circuit, especially by the electric energy that capacitive absorption piezoelectric board 6 produces, then battery is charged by electric capacity, and the electric energy that piezoelectricity produces the most at last is stored in battery.
The beneficial effects of the utility model are, resonance chamber is made to reach sympathetic response by regulating resonance chamber volume, by lever system, Oscillation Amplitude is increased, vibration is continued and stablizes by concussion system, thus improve the recovery utilization rate of noise energy, the absorption of noise simultaneously can be used to generate electricity, and is effectively improved quality of residents'life.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is resonance chamber of the present utility model.
Fig. 3 is vibrating tine of the present utility model.
Fig. 4 is cross lever of the present utility model.
Fig. 5 is disk of the present utility model.
Fig. 6 is leverage factor of the present utility model.
Fig. 7 is resonance box parameter of the present utility model.
Fig. 8 is piezoelectric board structure of the present utility model.
Fig. 9 is accumulator of the present utility model.
Figure 10 is road noise frequency distribution of the present utility model.
A, resonator system in figure, B, lever system, C, concussion system, 1, rotate case lid, 2, tank wall, 3, bottom, 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.
Detailed description of the invention
If Fig. 1 is structural representation of the present utility model, this utility model noise piezoelectric generating device 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.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 7, resonator system A of the present utility model.Fig. 2, Fig. 7 are the structural representations of resonance box 9, and resonance box 9 is formed by rotating case lid 1, tank wall 2 and bottom 3, rotate case lid 1 and are relatively rotated by screw thread with tank wall 2, regulating box inner volume V, thus realizing the resonance of different noise frequencies is regulated.According to formulaSolving 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, and l is the length of neck, and 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, f0=372Hz.Figure 10 is road noise histogram, when the frequency of resonance box is just again in road noise frequency range, will play good Noise Reduction.Fig. 3 is this utility model vibrating tine 4 structural representation, is made up of four bifurcateds, and vibrating tine 4 is used for transmitting vibration force.
Referring to Fig. 1, Fig. 4, Fig. 6, Fig. 8, lever system B of the present utility model.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 utility model, and cross lever 5 has 4 bars, and each boom end left and right sides is respectively arranged with a groove structure 51, is used for supporting piezoelectric board 6.As shown in Figure 6, being the leverage factor schematic diagram of lever system B, leverage factor passes through formula, the Oscillation Amplitude that vibrating tine transmits can be made to increase i times.It addition, by changing the distance between cross lever and vibrating tine, it is possible to achieve the adjustment to leverage factor i.Such as, l is worked as1=1cm, l2=4cm, then leverage factor i=4；Work as l1=1cm becomes l1=0.5cm, l2=4cm becomes l2=5cm, then leverage factor i is then become 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.
Referring to Fig. 1, Fig. 5, concussion system C of the present utility model.Concussion system C is made up of disk 8 and iron plate 7.Fig. 5 is disk 8 in this utility model concussion system C, for annular.
As shown in Figure 9, it is accumulator figure of the present utility model, vibration is passed to piezoelectric board 6 by vibrating tine 4, Oscillation Amplitude is increased by piezoelectric board by lever system A, the vibration of piezoelectric board 6 causes the change of the iron plate 7 spacing with disk 8 and gravitation, causing piezoelectric board 6 sustained oscillation, the electric current that the bending of piezoelectric board produces passes to energy-storage battery 10 by guiding.The electric energy that piezoelectricity produces carries out storage electricity by storage circuit, and especially by the electric energy that capacitive absorption piezoelectric board 6 produces, then storage batteries 10 is charged by electric capacity, and the electric energy that piezoelectricity produces the most at last is stored in storage batteries 10.So not only absorb noise, moreover it is possible to undertaken generating electricity and recycling by noise, 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 is formed by rotating case lid (1), tank wall (2) and bottom (3)；
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 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 i times, wherein, and l1For the horizontal range of from fulcrum to piezoelectric board (6) Yu the contact jaw of vibrating tine (4), l2Horizontal range for from fulcrum to piezoelectric board (6) Yu the contact jaw of iron plate (7).
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 left and right sides is respectively arranged with 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 the iron plate (7) spacing with disk (8) and gravitation, causing piezoelectric board (6) sustained oscillation, the electric current that the bending of piezoelectric board (6) produces passes to energy-storage battery (10) by guiding.
8. noise piezoelectric generating device according to claim 7, 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 storage electricity by storage circuit, especially by the electric energy that capacitive absorption piezoelectric board (6) produces, then storage batteries (10) is charged by electric capacity, and the electric energy that piezoelectricity produces the most at last is stored in storage batteries (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913934.4U CN205356187U (en) | 2015-11-17 | 2015-11-17 | Noise piezoelectric power generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520913934.4U CN205356187U (en) | 2015-11-17 | 2015-11-17 | Noise piezoelectric power generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205356187U true CN205356187U (en) | 2016-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520913934.4U Withdrawn - After Issue CN205356187U (en) | 2015-11-17 | 2015-11-17 | Noise piezoelectric power generating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN205356187U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245131A (en) * | 2015-11-17 | 2016-01-13 | 江苏理工学院 | Noise piezoelectric power generation device |
| CN106452178A (en) * | 2016-11-01 | 2017-02-22 | 合肥工业大学 | Broadband non-cantilever bistable piezoelectric energy collection device |
-
2015
- 2015-11-17 CN CN201520913934.4U patent/CN205356187U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245131A (en) * | 2015-11-17 | 2016-01-13 | 江苏理工学院 | Noise piezoelectric power generation device |
| CN105245131B (en) * | 2015-11-17 | 2017-07-11 | 江苏理工学院 | Noise piezoelectric generating device |
| CN106452178A (en) * | 2016-11-01 | 2017-02-22 | 合肥工业大学 | Broadband non-cantilever bistable piezoelectric energy collection device |
| CN106452178B (en) * | 2016-11-01 | 2021-01-12 | 合肥工业大学 | Broadband non-cantilever beam type bistable piezoelectric energy collecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20170711 |