CN205070846U - Fluid pressure type bumper shock absorber energy recuperation device based on piezoelectric material - Google Patents
Fluid pressure type bumper shock absorber energy recuperation device based on piezoelectric material Download PDFInfo
- Publication number
- CN205070846U CN205070846U CN201520834983.9U CN201520834983U CN205070846U CN 205070846 U CN205070846 U CN 205070846U CN 201520834983 U CN201520834983 U CN 201520834983U CN 205070846 U CN205070846 U CN 205070846U
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- CN
- China
- Prior art keywords
- piezoelectric patches
- piston
- shock absorber
- piezoelectric
- hydraulic cylinder
- 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.)
- Expired - Fee Related
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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
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- Engineering & Computer Science (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)
- Vehicle Body Suspensions (AREA)
- Fluid-Damping Devices (AREA)
Abstract
An object of the utility model is to provide a fluid pressure type bumper shock absorber energy recuperation device based on piezoelectric material. The utility model discloses a realize like this: the piezoelectric patches combines with the base plate respectively, and one end is fixed, and the other end blocks the damping hole respectively, when the automobile went, the pneumatic cylinder produced pressure difference about the bumper shock absorber vibrated the messenger, and the bumper shock absorber is when compressing and restoring to the throne, and pressure difference drive damping fluid assaults the piezoelectric patches through the damping hole on the piston repeatedly, and messenger's piezoelectric patches emergence deformation produces the electric energy, passes through bridge type rectifier circuit with the electric energy that produces, obtains the direct current, transmits for the energy storage device. The utility model discloses the additional mass is little, and recycle is rateed highly, but marketization popularization.
Description
Technical field
The utility model relates to mechanical & electrical technology, is exactly a kind of hydra-shock absorber energy recycle device based on piezoelectric specifically, belongs to new forms of energy equipment field.
Background technology
At present, the energy required for people mainly comes from fossil fuel, as oil, the non-renewable energy resources such as coal, but along with the energy crisis of the outburst seventies, energy scarcity strikes alarm bell of having waken up to people, thus be that the work of research direction launches in succession with energy-conservation, and take oil as the research contents that the automobile of main consumables enters a lot of researcher already, vehicle energy saving problem becomes the subject matter that current Automobile Design is considered, it is high that current already present electromagnetic energy reclaims vibration absorber cost, volume is larger with deadweight, thus the direct piezoelectric effect of the applying piezoelectric material vibrational energy that tire produces when reclaiming running car is optimal selection.
Summary of the invention
The purpose of this utility model is to provide a kind of hydra-shock absorber energy recycle device based on piezoelectric.
The purpose of this utility model is achieved in that it is made up of hydraulic cylinder A chamber, hydraulic cylinder B chamber, piston rod, piston, damping spring, fixture, piezoelectric patches, substrate, bridge rectifier, energy accumulating device; Described piston rod and piston are welded to connect, described piezoelectric patches and substrate in combination are fixed on piston by fixture, described damping spring one end is fixed on piston, the other end and substrate reliable contacts, described hydraulic cylinder A chamber internal damping liquid is by the damping hole on piston, the unidirectional connection of piezoelectric patches and hydraulic cylinder B chamber, described hydraulic cylinder B chamber damping fluid is by the damping hole on piston, piezoelectric patches and the unidirectional connection of hydraulic cylinder A, described all piezoelectric patches parallel connections connect bridge rectifier by wire, and bridge rectifier connects energy accumulating device.
Described piston rod and piston junction have U-type groove, and described U-type groove is enough to the oscillation space providing piezoelectric patches.
Described substrate and piezoelectric patches bond, and substrate one end is fixed, the other end and damping spring reliable contacts.
Described piezoelectric patches covers the damping hole on piston.
The combination outermost layer of described piezoelectric patches and substrate scribbles every electric material.
The beneficial effects of the utility model are: not increasing automobile own wt while, carry out vibration energy regeneration, structure is simple, cost is low, impost is little, the utilance of vibrational energy is high, it is current that, energy consumption extremely short at the energy increases day by day, and the utility model has economy and social value.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
1. positioner A in figure, 2. under piezoelectric patches A, 3. substrate A, on 4 piezoelectric patches A, 5. damping spring A, 6. under piezoelectric patches B, 7. substrate B, 8. on piezoelectric patches B, 9. hydraulic cylinder A chamber, 10. piston rod, 11.U type groove, 12. positioner B, 13. pistons, 14. wires, 15. damping spring B, 16. hydraulic cylinder B chambeies, 17. bridge rectifiers, 18. energy accumulating devices.
Embodiment
Below in conjunction with accompanying drawing citing, the utility model is described in further detail.
Composition graphs 1, described piston rod (10) and piston (13) are welded to connect, and described junction has U-type groove (11).Under described piezoelectric patches B, on (6), intermediate layer substrate B (7), piezoelectric patches B, (8) are bonded together, intermediate layer substrate B (7) and positioner B (12) are connected and fixed, and positioner B (12) is arranged on piston (13) upper surface.Under described piezoelectric patches A (2), substrate A (3), on piezoelectric patches A, (4) are bonded together, intermediate layer substrate A (3) and positioner A (1) are connected and fixed, positioner A (1) is arranged on piston (13) lower surface, described damping spring A (5) lower end and piston (13) upper surface are fixed, upper end and substrate B (7) reliable contacts, described damping spring B (15) upper end and piston (13) lower surface are connected and fixed, lower end and substrate A (3) reliable contacts, described hydraulic cylinder A chamber (9) internal damping liquid is by the damping hole on piston (13), (4) and hydraulic cylinder B chamber (16) unidirectional connection on piezoelectricity A, described hydraulic cylinder B chamber (16) internal damping liquid is by the damping hole on piston (13), (6) and hydraulic cylinder A chamber (9) unidirectional connection under piezoelectric patches B, on described piezoelectric patches A (4), under piezoelectric patches A (2), on piezoelectric patches B (8), under piezoelectric patches B, (6) are in parallel by wire (14), bridge rectifier (17) is connected after parallel connection, bridge rectifier (17) connects energy accumulating device (18).
During running car, vibration absorber vibration makes to produce pressure difference in hydraulic cylinder A chamber (9) and hydraulic cylinder B chamber (16), vibration absorber is when compressing and reset, pressure difference drive damping fluid iterates through the damping hole on piston (13), and to impact on piezoelectric patches A under (4) and piezoelectric patches B (6) respectively, make (4) on piezoelectric patches A, under piezoelectric patches A (2), on piezoelectric patches B (8), under piezoelectric patches B, (6) deform generation electric energy, on piezoelectric patches A (4), under piezoelectric patches A (2), on piezoelectric patches B (8), under piezoelectric patches B, (6) are in parallel, the electric energy produced is passed through bridge rectifier (17), obtain direct current, pass to energy accumulating device (18).
Claims (5)
1. based on a hydra-shock absorber energy recycle device for piezoelectric, it is characterized in that, comprise hydraulic cylinder A chamber, hydraulic cylinder B chamber, piston rod, piston, damping spring, fixture, piezoelectric patches, substrate, bridge rectifier, energy accumulating device; Described piston rod and piston are welded to connect, described piezoelectric patches and substrate in combination are fixed on piston by fixture, described damping spring one end is fixed on piston, the other end and substrate reliable contacts, described hydraulic cylinder A chamber internal damping liquid is by the damping hole on piston, the unidirectional connection of piezoelectric patches and hydraulic cylinder B chamber, damping fluid in described hydraulic cylinder B chamber is by the damping hole on piston, piezoelectric patches and the unidirectional connection of hydraulic cylinder A, described all piezoelectric patches parallel connections connect bridge rectifier by wire, and bridge rectifier connects energy accumulating device.
2. a kind of hydra-shock absorber energy recycle device based on piezoelectric according to claim 1, it is characterized in that, described piston rod and piston junction have U-type groove, and described U-type groove is enough to the oscillation space providing piezo-electric device.
3. a kind of hydra-shock absorber energy recycle device based on piezoelectric according to claim 1, it is characterized in that, described substrate and piezoelectric patches bond, and substrate one end is fixed, the other end and damping spring reliable contacts.
4. a kind of hydra-shock absorber energy recycle device based on piezoelectric according to claim 1, is characterized in that, described piezoelectric patches covers the damping hole on piston.
5. a kind of hydra-shock absorber energy recycle device based on piezoelectric according to claim 1, it is characterized in that, the combination outermost layer of described piezoelectric patches and substrate scribbles every electric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834983.9U CN205070846U (en) | 2015-10-27 | 2015-10-27 | Fluid pressure type bumper shock absorber energy recuperation device based on piezoelectric material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834983.9U CN205070846U (en) | 2015-10-27 | 2015-10-27 | Fluid pressure type bumper shock absorber energy recuperation device based on piezoelectric material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070846U true CN205070846U (en) | 2016-03-02 |
Family
ID=55397347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834983.9U Expired - Fee Related CN205070846U (en) | 2015-10-27 | 2015-10-27 | Fluid pressure type bumper shock absorber energy recuperation device based on piezoelectric material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345551A (en) * | 2017-08-17 | 2017-11-14 | 浙江师范大学 | A kind of self-powered damping device |
-
2015
- 2015-10-27 CN CN201520834983.9U patent/CN205070846U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345551A (en) * | 2017-08-17 | 2017-11-14 | 浙江师范大学 | A kind of self-powered damping device |
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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: 20160302 Termination date: 20201027 |