CN205829497U - A kind of efficient piezoelectricity road surface transducer architecture - Google Patents
A kind of efficient piezoelectricity road surface transducer architecture Download PDFInfo
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- CN205829497U CN205829497U CN201620821113.2U CN201620821113U CN205829497U CN 205829497 U CN205829497 U CN 205829497U CN 201620821113 U CN201620821113 U CN 201620821113U CN 205829497 U CN205829497 U CN 205829497U
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- China
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- piezoelectric ceramics
- multiaxial stress
- road surface
- reforming unit
- transducer architecture
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Abstract
This utility model relates to a kind of efficient piezoelectricity road surface transducer architecture.Described transducer architecture includes metal cap, piezoelectric ceramics, stainless steel and multiaxial stress reforming unit；The intercept sphere of metal cap hollow, has two, is symmetrically arranged at the both sides of piezoelectric ceramics；Piezoelectric ceramics is the round drum type of upper and lower opening；Piezoelectric ceramics and two metal caps just can piece together spherosome；Described piezoelectric ceramics and two metal caps are bondd by epoxy adhesive；Multiaxial stress reforming unit is the multiple structure of circular arc.Compared with prior art, this utility model has the advantage that the dual function by spherical structure Yu multiaxial stress reforming unit, and improve surface deformation can be to the conversion efficiency of electric energy；By being uniformly arranged multiaxial stress reforming unit around spherical structure, it is achieved that the multi-direction deformation energy in road surface, to the conversion of electric energy, improves energy conversion efficiency.
Description
Technical field
This utility model belongs to road engineering technical field, it particularly relates to a kind of efficient piezoelectricity road surface transducer
Structure.
Background technology
As the saying goes " energy is ubiquitous ", same in road engineering, there are energy, most typical energy to be just distributed in river everywhere
In the wagon flow that stream does not stops.Ending for the end of the year 2014, China's vehicle guaranteeding organic quantity is more than 2.6 hundred million, and wherein automobile pollution is super
Cross 1.29 hundred million.Ten hundreds of motor vehicles means that road will bear the vehicular load of upper hundreds of millions times, pavement structure every day
Deform upon-recover under the repeated action of traffic load, the change of the state such as vibration, traffic load is converted into strain energy and dynamic
Can, these energy are finally transformed into the ability of heat or other forms, are dissipated in road environment.
Highlighting of the environmental problem such as energy scarcity, climate warming promotes society will develop clean energy resource as current research weight
Point, road structure is internal under frequent Vehicle Load has accumulated considerable mechanical vibrational energy, possesses high data-collection system
Several, piezoelectric vibration novel energy acquisition technique without advantages such as external power supplys can effectively realize the green of road machine vibrational energy
Exploitation.Piezo-electric generating road base will be by multilamellar, arch (THUNDER), bridge type, cymbal type, fibre board (MFC), selenodont at present
Transducer realize the conversion of energy.But these transducers are not enough with the coupling of action of traffic loading, cause energy to change
Inefficient, this also have impact on the development on piezoelectricity road surface.
Summary of the invention
For solving problem above, this utility model provides a kind of simple in construction, energy conversion efficiency high and using effect
Good efficient piezoelectricity road surface transducer architecture.
One described in the utility model efficient piezoelectricity road surface transducer architecture, described transducer architecture includes metal cap
1, piezoelectric ceramics 2, stainless steel 7 and multiaxial stress reforming unit 3；What described metal cap 1 was hollow that section radius is 2mm cuts
Spheroid, has two, is symmetrically arranged at the both sides of piezoelectric ceramics 2；The described piezoelectric ceramics 2 round drum type in upper and lower opening,
Thickness is 2mm；Described piezoelectric ceramics 2 and two metal caps 1 just can piece together the spherosome of diameter 6mm；Described piezoelectricity is made pottery
Porcelain 2 is bondd by epoxy adhesive with two metal caps 1；Multiple stainless steel 7, this stainless steel it is evenly distributed with on spherosome
Connect on 7 and have multiaxial stress reforming unit 3；Described multiaxial stress reforming unit 3 is the multiple structure of circular arc.
One described in the utility model efficient piezoelectricity road surface transducer architecture, described multiaxial stress reforming unit 3
Upper strata arc surface is aluminium lamination 5, made of aluminum.
One described in the utility model efficient piezoelectricity road surface transducer architecture, described multiaxial stress reforming unit 3
Middle circle cambered surface is PZT layer 6, is made up of piezoelectric ceramics lead zirconate titanate.
One described in the utility model efficient piezoelectricity road surface transducer architecture, described multiaxial stress reforming unit 3
Lower floor's arc surface is rustless steel bow member 8, is made of stainless steel.
Compared with prior art, efficient piezoelectricity road surface described in the utility model transducer architecture has the advantage that
By the dual function of spherical structure Yu multiaxial stress reforming unit, improve surface deformation can be to the conversion efficiency of electric energy；Logical
Cross around spherical structure, be uniformly arranged multiaxial stress reforming unit, it is achieved that the multi-direction deformation energy in road surface to the conversion of electric energy,
Improve energy conversion efficiency.
Accompanying drawing explanation
Fig. 1: piezoelectricity road surface transducer architecture schematic diagram；Fig. 2: multiaxial stress reforming unit schematic diagram；1-metal cap, 2-press
Electroceramics, 3-multiaxial stress reforming unit, 5-aluminium lamination, 6-PZT layer, 7-stainless steel, 8-rustless steel bow member.
Detailed description of the invention
Below in conjunction with specific embodiment, efficient piezoelectricity road surface described in the utility model transducer architecture is made into one
Step explanation, but protection domain of the present utility model is not limited to this.
Embodiment 1
A kind of efficient piezoelectricity road surface transducer architecture, described transducer architecture includes metal cap 1, piezoelectric ceramics 2, stainless
Steel pole 7 and multiaxial stress reforming unit 3；The intercept sphere that described metal cap 1 is hollow that section radius is 2mm, has two, point
It is not symmetricly set on the both sides of piezoelectric ceramics 2；The described piezoelectric ceramics 2 round drum type in upper and lower opening, thickness is 2mm；Described pressure
Electroceramics 2 and two metal caps 1 just can piece together the spherosome of diameter 6mm；Described piezoelectric ceramics 2 and two metal caps 1
Bondd by epoxy adhesive；It is evenly distributed with multiple stainless steel 7 on spherosome, this stainless steel 7 connects and has multidirectional answering
Power reforming unit 3；Described multiaxial stress reforming unit 3 is the multiple structure of circular arc.
The upper strata arc surface of described multiaxial stress reforming unit 3 is aluminium lamination 5, made of aluminum.Described multiaxial stress converts dress
The middle circle cambered surface putting 3 is PZT layer 6, is made up of piezoelectric ceramics lead zirconate titanate.Lower floor's circle of described multiaxial stress reforming unit 3
Cambered surface is rustless steel bow member 8, is made of stainless steel.
Compared with prior art, efficient piezoelectricity road surface described in the utility model transducer architecture has the advantage that
By the dual function of spherical structure Yu multiaxial stress reforming unit, improve surface deformation can be to the conversion efficiency of electric energy；Logical
Cross around spherical structure, be uniformly arranged multiaxial stress reforming unit, it is achieved that the multi-direction deformation energy in road surface to the conversion of electric energy,
Improve energy conversion efficiency.
Claims (4)
1. an efficient piezoelectricity road surface transducer architecture, it is characterised in that described transducer architecture includes metal cap (1), pressure
Electroceramics (2), stainless steel (7) and multiaxial stress reforming unit (3)；Described metal cap (1) be section radius be the hollow of 2mm
Intercept sphere, have two, be symmetrically arranged at the both sides of piezoelectric ceramics (2)；Described piezoelectric ceramics (2) is in upper and lower opening
Round drum type, thickness is 2mm；Described piezoelectric ceramics (2) just can piece together the spherosome of diameter 6mm with two metal caps 1；
Described piezoelectric ceramics (2) is bondd by epoxy adhesive with two metal caps (1)；Multiple rustless steel it is evenly distributed with on spherosome
Bar (7), the upper connection of this stainless steel (7) has multiaxial stress reforming unit (3)；Multiaxial stress reforming unit (3) is circular arc
Multiple structure.
Efficient piezoelectricity road surface the most according to claim 1 transducer architecture, it is characterised in that described multiaxial stress converts
The upper strata arc surface of device (3) is aluminium lamination (5), made of aluminum.
Efficient piezoelectricity road surface the most according to claim 2 transducer architecture, it is characterised in that described multiaxial stress converts
The middle circle cambered surface of device (3) is PZT layer (6), is made up of piezoelectric ceramics lead zirconate titanate.
Efficient piezoelectricity road surface the most according to claim 3 transducer architecture, it is characterised in that described multiaxial stress converts
Lower floor's arc surface of device (3) is rustless steel bow member (8), is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620821113.2U CN205829497U (en) | 2016-08-01 | 2016-08-01 | A kind of efficient piezoelectricity road surface transducer architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620821113.2U CN205829497U (en) | 2016-08-01 | 2016-08-01 | A kind of efficient piezoelectricity road surface transducer architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205829497U true CN205829497U (en) | 2016-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620821113.2U Expired - Fee Related CN205829497U (en) | 2016-08-01 | 2016-08-01 | A kind of efficient piezoelectricity road surface transducer architecture |
Country Status (1)
| Country | Link |
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| CN (1) | CN205829497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064136A (en) * | 2018-01-22 | 2019-07-30 | 重庆海扶医疗科技股份有限公司 | Ultrasonic transducer, focusing ultrasonic therapeutic apparatus |
-
2016
- 2016-08-01 CN CN201620821113.2U patent/CN205829497U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064136A (en) * | 2018-01-22 | 2019-07-30 | 重庆海扶医疗科技股份有限公司 | Ultrasonic transducer, focusing ultrasonic therapeutic apparatus |
| CN110064136B (en) * | 2018-01-22 | 2024-04-19 | 重庆海扶医疗科技股份有限公司 | Ultrasonic transducer and focused ultrasonic therapeutic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20190801 |