CN206948211U - A kind of asphalt roads road surface piezoelectric generating device - Google Patents
A kind of asphalt roads road surface piezoelectric generating device Download PDFInfo
- Publication number
- CN206948211U CN206948211U CN201720923673.3U CN201720923673U CN206948211U CN 206948211 U CN206948211 U CN 206948211U CN 201720923673 U CN201720923673 U CN 201720923673U CN 206948211 U CN206948211 U CN 206948211U
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- piezoelectric
- cover plate
- generating device
- road surface
- metal platen
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Abstract
The utility model discloses a kind of asphalt roads road surface piezoelectric generating device, including casing, upper cover plate, upper metal platen, lower metal platen, piezoelectric patches, seismic mass and compression spring；Box house is disposed with upper cover plate, upper metal platen, piezoelectric patches and lower metal platen from top to bottom；O-ring seal is provided between upper cover plate and casing；Upper metal platen, lower metal platen and the piezoelectric patches centre of annular form circular hole；Seismic mass inserts circular hole, and the bottom of seismic mass is welded with compression spring, the top braces upper cover plate of seismic mass；The other end of compression spring is welded on the center of bottom half.The utility model realizes the recycling of road vibration energy, provides a kind of realistic plan for the recycling of road vibration energy, caused energy can be that road lighting and signal lamp are powered, using electricity wisely cost.
Description
Technical field
It the utility model is related to a kind of asphalt concrete pavement piezoelectric generating device.
Background technology
As I crosses, road system Construction is increasingly perfect, and the research and development of novel energy economizing type road will gradually demonstrate head
Angle, latter stage in last century, many materials researcher are found that piezoelectric, apply certain pressure, material when giving piezoelectric
Electric energy will be produced.But road engineering is destroyed from starting to complete, road surface can bear hundreds of thousands time to the car of millions of times
Roll, so if can caused vibration energy regeneration during vehicle to run using allow it to be converted into electric energy will
Huge economic benefit is produced for society.
The daily power consumption of lighting installation in regions such as freeway toll station tunnel, service areas is very big, and greatly
Part uses steam power plant, if piezoelectric is buried in below the road surface of freeway toll station mouth, utilizes automobile
Disengaging freeway toll station rolls the piezoelectric being buried under road surface, can quickly be converted into electric energy, realize to
The power supply of electric equipment.
Utility model content
The purpose of this utility model is to provide a kind of asphalt roads road surface piezoelectric generating device, to solve highway use
The electrical problem of electric equipment.The utility model, which is set, to be embedded under high speed charge station ENTRANCE road surface, and highway is passed in and out using automobile
The piezoelectric device being embedded in advance under road surface is rolled during charge station by generating conversion system supply electrical equipment.
To achieve these goals, the utility model adopts the following technical scheme that：
A kind of asphalt roads road surface piezoelectric generating device, if including casing, upper cover plate, upper metal platen, lower metal platen,
Dry piezoelectric patches, seismic mass and compression spring；If box house is disposed with upper cover plate, upper metal platen, dry-pressing from top to bottom
Electric piece and lower metal platen；Upper metal platen, lower metal platen and some piezoelectric patches centre of annular form circular hole；Seismic mass
Circular hole is inserted, the bottom of seismic mass is welded with compression spring, the top braces upper cover plate of seismic mass；The other end weldering of compression spring
It is connected on the center of bottom half.
Further, sealing ring is provided between upper cover plate and casing, the thickness of upper cover plate is 2-5mm.
Further, piezoelectric patches is lead titanate piezoelectric ceramics；The number of plies of some piezoelectric patches superpositions is less than or equal to 100
Layer.
Further, some piezoelectric patches are uniformly distributed series winding superposition in one week together by some one metal wire annulars, metal
One end of silk is welded on upper cover plate, and the other end is welded on lower metal platen；Upper cover plate, upper metal platen, some piezoelectric patches and
Lower metal platen is fixedly connected.
Further, copper foil electrode is provided between piezoelectric patches, potsherd electrode surface scribbles silver electrode；Between piezoelectric patches
It is connected in parallel.
Further, O-ring seal is provided between upper cover plate and casing；Cabinet wall surrounding, bottom and upper cover plate
Lower surface is respectively provided with insulating barrier.
Further, piezoelectric patches has 5mm gaps with bottom half.
Further, ring piezoelectric piece has 1-2mm gaps between being superimposed the circular hole wall and vibrating mass to be formed.
Further, upper metal platen, the material of lower metal platen are copper；Upper metal platen, lower metal platen pass through electricity
Pole lead export electric energy, contact conductor connection circuit control system, then connected by rectification circuit, filter circuit, accumulator
Electricity system.
Further, asphalt roads road surface piezoelectric generating device is laid on the course bearing of vehicle traveling by longitudinal track
At the following 4-6mm in road surface, multiple asphalt roads road surfaces piezoelectric generating device parallel connection.
It is of the present utility model that there are following advantages compared with existing technology：
The utility model realizes the recycling of road vibration energy, and the recycling for road vibration energy provides
A kind of realistic plan, caused energy can be that road lighting and signal lamp are powered, using electricity wisely cost；
The utility model convenient design and manufacture simple in construction；
It is following that the utility model is conveniently buried in bituminous paving；
The utility model adds the durable wear-resistant of device using high elastic modulus compression spring.
Brief description of the drawings
Fig. 1 is the structural representation of the piezo-electric device in bituminous paving of the utility model based on multi-layer piezoelectric material.
Fig. 2 is upper laminated cover pad structural representation of the present utility model.
Fig. 3 is the structural representation of piezoelectric connection inside piezo-electric device of the present utility model.
Fig. 4 is the structural representation that piezo-electric device of the present utility model is buried under bituminous paving.
Fig. 5 is piezo-electric device electric energy conversion supply electricity system structural representation of the present utility model.
Wherein：1st, upper cover plate；2nd, sealing ring；3rd, upper metal platen；4th, casing；5th, piezoelectric patches；6th, compression spring；7th, vibrate
Block；9th, wire；10th, contact conductor；11st, lower metal platen；12nd, circuit control system；13rd, rectification circuit；14th, filtered electrical
Road；15th, accumulator.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, but this reality should not be limited with this
With new protection domain.
Referring to Fig. 1, a kind of asphalt roads road surface piezoelectric generating device, including casing 4, upper cover plate 1, upper metal platen 3,
Lower metal platen 11, piezoelectric patches 5, seismic mass 7 and compression spring 6；Casing 4 is cup-shaped, is set gradually from top to bottom inside casing 4
There are upper cover plate 1, upper metal platen 3, multi-layer piezoelectric piece 5 and lower metal platen 11；Annular is provided between upper cover plate 1 and casing 4
Sealing ring 2；Upper metal platen 3, lower metal platen 11 and piezoelectric patches 5 are annular, and centre forms circular hole；Seismic mass 7 is inserted
Circular hole, the bottom of seismic mass 7 are welded with compression spring 6, the top braces upper cover plate 1 of seismic mass 7；The other end of compression spring 6
It is welded on the center of the bottom of casing 4.The top of upper cover plate 1 is provided with flange 100, and the diameter of flange 100 is more than the internal diameter of casing 4.
Sealing ring 2 is provided between upper cover plate 1 and casing 4, the thickness of upper cover plate 1 is 2-5mm.
The material of piezoelectric patches 5 is lead titanate piezoelectric ceramics, and the superposition of piezoelectric patches 5 is not more than 100 layers.
Some piezoelectric patches 5 are uniformly distributed series winding superposition in one week together by 20 5mm wire annular, and the one of wire
End is welded on upper cover plate 1, and the other end is welded on lower metal platen 11；Upper cover plate 1, upper metal platen 3, the and of some piezoelectric patches 5
Lower metal platen 11 is fixedly connected.
Copper foil electrode is provided between piezoelectric patches 5, potsherd electrode surface scribbles silver electrode；Pass through electricity between piezoelectric patches 5
Pole lead 10 is connected in parallel.
The lower surface of the inwall surrounding of casing 4, bottom and upper cover plate is respectively provided with insulating barrier.
Piezoelectric patches 5 has 5mm gaps with the bottom of casing 4.
There are 1-2mm gaps between circular-hole internal-wall and vibrating mass 7 that the superposition of ring piezoelectric piece 5 is formed.
Upper metal platen 3, the material of lower metal platen 11 are copper or aluminium.
The device is laid on by longitudinal track at the following 4-6mm in road surface of the course bearing of vehicle traveling, and multiple devices are simultaneously
Row connection.
During actual use, the multiple devices of the utility model device are laid on by longitudinal track on the course bearing of vehicle traveling
It is following in bituminous paving, multiple device parallel connections, the rectification of circuit control system 12 is imported into by power-on and power-off pole plate lead
Circuit 13.Device vibration energy harvesting position overlaps with vehicle driving trace, when vehicle by when roll vibration when, by vibrational energy
Amount passes through upper cover plate 1, passes to piezoelectric patches 5, vibrational energy is converted into electric energy and transmits out by electric energy by upper and lower battery lead plate.
Lid is connected by stage clip in the support of vibrating mass 7 links into an integrated entity with lower floor's gland, when vehicle by after lower floor stage clip 6 rebound support
Upper cover plate 1 is played, is thusly-formed reciprocating motion.1-2mm gaps are left between the center of ring piezoelectric piece 5 and vibrating mass 7, in vibrating mass
Friction is avoided contact with 7 reciprocating motions.Electric energy derived from battery lead plate 3,11 passes through the rectification circuit 13 of circuit control system 12, filter
Then wave circuit 4, accumulator 15 are transmitted in electricity system 16.
It is last it should be noted that above example is only unrestricted to illustrate the technical solution of the utility model, to the greatest extent
The utility model is described in detail with reference to most preferred embodiment for pipe, and those skilled in the art should be appreciated that pair
Technical solutions of the utility model are modified or equivalent substitution, without departing from technical solutions of the utility model and spirit and model
Enclose, it, which all should cover, is covering son in the scope of protection of the utility model.
Claims (10)
- A kind of 1. asphalt roads road surface piezoelectric generating device, it is characterised in that：Including casing (4), upper cover plate (1), upper metal pressure Plate (3), lower metal platen (11), some piezoelectric patches (5), seismic mass (7) and compression spring (6)；Casing (4) is internal from top to bottom It is disposed with upper cover plate (1), upper metal platen (3), some piezoelectric patches (5) and lower metal platen (11)；The upper gold of annular Belong to and circular hole is formed among pressing plate (3), lower metal platen (11) and some piezoelectric patches (5)；Seismic mass (7) inserts circular hole, seismic mass (7) bottom is welded with compression spring (6), the top braces upper cover plate (1) of seismic mass (7)；The other end weldering of compression spring (6) It is connected on the center of bottom half.
- A kind of 2. asphalt roads road surface piezoelectric generating device according to claim 1, it is characterised in that：Upper cover plate (1) with Sealing ring (2) is provided between casing (4), the thickness of upper cover plate (1) is 2-5mm.
- A kind of 3. asphalt roads road surface piezoelectric generating device according to claim 1, it is characterised in that：Piezoelectric patches (5) is Lead titanate piezoelectric ceramics；The number of plies of some piezoelectric patches (5) superposition is less than or equal to 100 layers.
- A kind of 4. asphalt roads road surface piezoelectric generating device according to claim 1, it is characterised in that：Some piezoelectric patches (5) it is uniformly distributed series winding superposition in one week together by some one metal wire annulars, one end of wire is welded on upper cover plate (1) On, the other end is welded on lower metal platen (11)；Upper cover plate (1), upper metal platen (3), some piezoelectric patches (5) and lower metal pressure Plate (11) is fixedly connected.
- A kind of 5. asphalt roads road surface piezoelectric generating device according to claim 4, it is characterised in that：Piezoelectric patches (5) it Between be provided with copper foil electrode, potsherd electrode surface scribbles silver electrode；Piezoelectric patches is connected in parallel between (5).
- A kind of 6. asphalt roads road surface piezoelectric generating device according to claim 1, it is characterised in that：Upper cover plate (1) with O-ring seal (2) is provided between casing (4)；The lower surface of casing (4) inwall surrounding, bottom and upper cover plate is respectively provided with insulation Layer.
- A kind of 7. asphalt roads road surface piezoelectric generating device according to claim 1, it is characterised in that：Piezoelectric patches (5) with 5mm gaps are arranged at casing (4) bottom.
- A kind of 8. asphalt roads road surface piezoelectric generating device according to claim 1, it is characterised in that：Ring piezoelectric piece (5) there are 1-2mm gaps between the circular hole wall and vibrating mass (7) that superposition is formed.
- A kind of 9. asphalt roads road surface piezoelectric generating device according to claim 1, it is characterised in that：Upper metal platen (3), the material of lower metal platen (11) is copper；Upper metal platen (3), lower metal platen (11) are exported by contact conductor (10) Electric energy, contact conductor (10) connection circuit control system (12), then pass through rectification circuit (13), filter circuit (14), energy storage electricity Road (15) connects electricity system.
- A kind of 10. asphalt roads road surface piezoelectric generating device according to claim 1, it is characterised in that：Asphalt roads road Face piezoelectric generating device is laid on by longitudinal track at the following 4-6mm in road surface of the course bearing of vehicle traveling, multiple pitch roads Road road surface piezoelectric generating device parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923673.3U CN206948211U (en) | 2017-07-27 | 2017-07-27 | A kind of asphalt roads road surface piezoelectric generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720923673.3U CN206948211U (en) | 2017-07-27 | 2017-07-27 | A kind of asphalt roads road surface piezoelectric generating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948211U true CN206948211U (en) | 2018-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720923673.3U Expired - Fee Related CN206948211U (en) | 2017-07-27 | 2017-07-27 | A kind of asphalt roads road surface piezoelectric generating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206948211U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108235606A (en) * | 2016-12-14 | 2018-06-29 | 北京科技大学 | A kind of encapsulating structure of road pressure generator |
| CN109104121A (en) * | 2018-08-30 | 2018-12-28 | 长安大学 | A kind of flexible piezoelectric power generation pavement deceleration strip |
| CN109286336A (en) * | 2018-12-06 | 2019-01-29 | 安徽盛德能源互联网研究院有限公司 | A kind of power generation panel based on piezoelectric effect technology |
| CN112886863A (en) * | 2021-02-01 | 2021-06-01 | 天地（常州）自动化股份有限公司 | Electromagnetic vibration energy collector |
-
2017
- 2017-07-27 CN CN201720923673.3U patent/CN206948211U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108235606A (en) * | 2016-12-14 | 2018-06-29 | 北京科技大学 | A kind of encapsulating structure of road pressure generator |
| CN108235606B (en) * | 2016-12-14 | 2020-04-28 | 北京科技大学 | Road pressure generator |
| CN109104121A (en) * | 2018-08-30 | 2018-12-28 | 长安大学 | A kind of flexible piezoelectric power generation pavement deceleration strip |
| CN109104121B (en) * | 2018-08-30 | 2019-09-10 | 长安大学 | A kind of flexible piezoelectric power generation pavement deceleration strip |
| CN109286336A (en) * | 2018-12-06 | 2019-01-29 | 安徽盛德能源互联网研究院有限公司 | A kind of power generation panel based on piezoelectric effect technology |
| CN112886863A (en) * | 2021-02-01 | 2021-06-01 | 天地（常州）自动化股份有限公司 | Electromagnetic vibration energy collector |
| CN112886863B (en) * | 2021-02-01 | 2022-05-27 | 天地（常州）自动化股份有限公司 | Electromagnetic vibration energy collector |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20180727 |
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| CF01 | Termination of patent right due to non-payment of annual fee |