CN102751909A - Implanted piezoelectric generating device - Google Patents
Implanted piezoelectric generating device Download PDFInfo
- Publication number
- CN102751909A CN102751909A CN2012101955928A CN201210195592A CN102751909A CN 102751909 A CN102751909 A CN 102751909A CN 2012101955928 A CN2012101955928 A CN 2012101955928A CN 201210195592 A CN201210195592 A CN 201210195592A CN 102751909 A CN102751909 A CN 102751909A
- Authority
- CN
- China
- Prior art keywords
- energy
- generating device
- piezoelectric element
- piezoelectric
- implanted
- 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
Images
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses an implanted piezoelectric generating device. The implanted piezoelectric generating device comprises a piezoelectric element frame for receiving vibration energy to perform piezoelectric generation and a variable amplitude rod for transmitting the vibration energy to the piezoelectric element frame, an energy collector connected with the variable amplitude rod and embedded under the ground, a rectifying circuit board connected with the piezoelectric element frame and used for circuit rectification and an output terminal for outputting current, wherein the energy collector is arranged under the variable amplitude rod. The implanted piezoelectric generating device is provided with the energy collector under the piezoelectric element frame for receiving the vibration energy to perform piezoelectric generation, wherein the energy collector is capable of being embedded under the ground and receiving stratum vibration energy. The energy collector can effectively collect the vibration energy nearby stratums and transmits collected energy to the variable amplitude rod, and the variable amplitude rod transmits the vibration energy to the piezoelectric element frame to perform the piezoelectric generation. The implanted piezoelectric generating device can effectively collect the energy generated by stratum vibration nearby the device and is used for the technical field of new energy resources.
Description
Technical field
The present invention relates to a kind of energy conversion device, particularly relate to a kind of piezoelectric generating device of implanted.
Background technology
The self-centered for a long time energy supply general layout of China has been broken in the sharp increase of China energy demand, becomes net import of oil state from China in 1993, and the petroleum import amount increases the competition in feasible China intervention world energy sources market year by year.Because the Chinese fossil energy relative deficiency of oil and natural gas output especially, following China energy are supplied with degree of dependence to the international market with increasingly high.
International trade exists a lot of uncertain factors, and the international energy price might tend towards stability along with the improvement of the international environment of peace, but also might fluctuate along with the upheaval of international situation.The instability of international petroleum market and oil price fluctuation from now on all will have a strong impact on China's Oil and supply with, and economic society is caused very big impact.Greatly developing regenerative resource can reduce the ratio of fossil energy in the China energy demand relatively and to the degree of dependence of the import energy, improve China energy, economic security.
Any mankind such as the going of vehicle, pedestrian's walking or site construction can cause the vibration on stratum in the activity on ground; Cause the vibration on stratum to need energy; Even simultaneously the small vibration of vibration on stratum also can produce a kind of energy, this also belongs to a kind of new energy form from another point of view, if can effectively collect and utilize this type of energy; Also can increase a kind of new means of utilizing, with the single using energy source general layout of further improvement to the utilization of new forms of energy.
Summary of the invention
For addressing the above problem, the present invention provides a kind of implantable ground to collect the piezoelectric generating device of stratum vibrational energy.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of implanted piezoelectric generating device; Comprise that being used to receive vibrational energy carries out the piezoelectric element frame of piezo-electric generating and be used for the horn to piezoelectric element frame transmitting vibrations energy; The below of horn is provided with the energy collector of imbedding below ground mutually with horn, is provided with the rectification circuit plate that is used for the circuit rectification mutually with the piezoelectric element frame and is used for the lead-out terminal that electric current is exported.
Further as the improvement of technical scheme of the present invention; The piezoelectric element frame be provided with at the bottom of the plane box of parcel piezoelectric element frame outward and be covered on the plane box at the bottom of on lid; The rectification circuit plate is covered on the inboard of lid, is connected in mutually with the rectification circuit plate and also is provided with lead-out terminal on the lid.
Further as the improvement of technical scheme of the present invention, energy collector comprises that the energy collector end cap reaches and the airtight hollow rod body that connects of energy collector end cap, and the inside of energy collector is vacuum.
Further as the improvement of technical scheme of the present invention, energy collector is solid metallic rod.
Further as the improvement of technical scheme of the present invention, the piezoelectric element frame comprises the support body that is stacked into by some insulation spacers, all is folded with shell fragment between two adjacent insulation pads on the support body, all is covered with piezoelectric element on a side of shell fragment or two sides.
Further as the improvement of technical scheme of the present invention, be provided with insulating sleeve between the center of support body and horn, also be provided with counter-balanced carriage around support body in the gabarit of support body, the other end of shell fragment all is embedded in the counter-balanced carriage.
Further as the improvement of technical scheme of the present invention, shell fragment is a sheet metal.
Further as the improvement of technical scheme of the present invention, counter-balanced carriage is the toroidal frame of two semi-circular shapes, is provided with the attachment bolt that is used for connection fixed to one another between two toroidal frames.
Further as the improvement of technical scheme of the present invention, the inboard of lid is covered with the noise reduction layer.
Beneficial effect of the present invention: the piezoelectric generating device of this implanted can be imbedded the energy collector that below ground receives the stratum vibrational energy can receiving to be provided with below the piezoelectric element frame that vibrational energy carries out piezo-electric generating; The energy of stratum vibration was also given horn with collected NE BY ENERGY TRANSFER near energy collector can effectively be collected; By horn vibrational energy is passed to the piezoelectric element frame again and generate electricity, the piezoelectric generating device of this implanted effectively vibrates the energy that is produced near the stratum of gathering-device.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
Fig. 1 is an embodiment of the invention overall structure sketch map;
Fig. 2 is a piezoelectric element shelf structure sketch map in the embodiment of the invention;
Fig. 3 is a counter-balanced carriage structural representation in the embodiment of the invention;
Fig. 4 is the overall structure sketch map that places piezoelectric element frame gabarit lid in the embodiment of the invention;
Fig. 5 is a horn structural representation in the embodiment of the invention;
Fig. 6 is the structural representation of energy collector end cap in the embodiment of the invention;
Fig. 7 is the structural representation of energy collector hollow rod body in the embodiment of the invention;
Fig. 8 is a counter-balanced carriage texture edge sketch map in the embodiment of the invention;
Fig. 9 is a kind of rectification module frame diagram that is used for the embodiment of the invention;
Figure 10 is the second kind of rectification module frame diagram that is used for the embodiment of the invention.
Embodiment
With reference to Fig. 1～Figure 10; The present invention is a kind of implanted piezoelectric generating device; Comprise that being used to receive vibrational energy carries out the piezoelectric element frame 1 of piezo-electric generating and be used for the horn 2 to piezoelectric element frame 1 transmitting vibrations energy; The below of horn 2 is provided with the energy collector 3 of imbedding below ground mutually with horn 2, is provided with the rectification circuit plate 4 that is used for the circuit rectification mutually with piezoelectric element frame 1 and is used for the lead-out terminal 5 that electric current is exported.
The piezoelectric generating device of this implanted can be imbedded the energy collector 3 that below ground receives the stratum vibrational energy can receiving to be provided with below the piezoelectric element frame 1 that vibrational energy carries out piezo-electric generating; The energy of stratum vibration was also given horn 2 with collected NE BY ENERGY TRANSFER near energy collector 3 can effectively be collected; By horn 2 vibrational energy is passed to piezoelectric element frame 1 again and generate electricity, the piezoelectric generating device of this implanted effectively vibrates the energy that is produced near the stratum of gathering-device.
Owing to be provided with some piezoelectric elements on the piezoelectric element frame 1, and each piezoelectric element homophase not, the electric current that can produce through the 4 pairs of piezoelectric element framves of rectification circuit plate 1 that are attached thereto carries out rectification, and utilizes through lead-out terminal 5 outputs.
As the preferred embodiment of the present invention; Piezoelectric element frame 1 is outer to be provided with at the bottom of the plane box of parcel piezoelectric element frame 16 and be covered at the bottom of the box of plane the lid 7 on 6; Rectification circuit plate 4 is covered on the inboard of lid 7, is connected in mutually with rectification circuit plate 4 and also is provided with lead-out terminal 5 on the lid 7.
The piezoelectric element frame 1 of this piezoelectric generating device through the plane box at the bottom of 6 and be covered on that the lid 7 of 6 tops carries out seal protection at the bottom of the box of plane, it is inner to prevent that running lamp from getting into box body, influences the useful life of piezoelectric element frame 1.
As the preferred embodiment of the present invention, energy collector 3 comprises that energy collector end cap 31 reaches and the energy collector end cap 31 airtight hollow rod bodies that connect 32, and the inside of energy collector 3 is vacuum.
As the preferred embodiment of the present invention, energy collector 3 is solid metallic rod.
In addition, energy collector 3 also can be solid metallic rod and makes for the ease of processing.
As the preferred embodiment of the present invention; Piezoelectric element frame 1 comprises the support body 11 that is stacked into by some insulation spacers; All be folded with shell fragment 12 between two adjacent insulation pads on the support body 11, all be covered with piezoelectric element 13 on a side of shell fragment 12 or two sides.
As the preferred embodiment of the present invention, 2 of the center of support body 11 and horn are provided with insulating sleeve 16, also are provided with counter-balanced carriage 14 around support body 11 in the gabarit of support body 11, and the other end of shell fragment 12 all is embedded in the counter-balanced carriage 14.
As the preferred embodiment of the present invention, shell fragment 12 is a sheet metal.
As the preferred embodiment of the present invention, counter-balanced carriage 14 is the toroidal frame of two semi-circular shapes, is provided with the attachment bolt 15 that is used for connection fixed to one another between two toroidal frames.
Be provided with cutting ferrule in the counter-balanced carriage 14; Be mainly used in the fixation spring tab group; Make that each shell fragment 12 can same-phases vibration, can also make shell fragment 12 under the effect of gravity, produce prestressing force with the weight transmitting of counter-balanced carriage 14 to the shell fragment group in addition; Thereby improve the reaction sensitivity of piezoelectric element frame 1, improve electromechanical conversion efficiency.
Insulating sleeve 16 can be used for shell fragment 12 and 2 insulation of horn are come.Counter-balanced carriage 14 is installed on the opposite side of each shell fragment 12; Can on shell fragment 12, increase prestressing force; Improve the being quick on the draw property of piezoelectric element 13 on the shell fragment 12, an end termination of each shell fragment 12 is embedded in the cutting ferrule of counter-balanced carriage 14 simultaneously, can make that each shell fragment 12 can the same-phase vibration.
As the preferred embodiment of the present invention, the inboard of lid 7 is covered with noise reduction layer 8.
Noise reduction layer 8 can prevent effectively that ambient noise is to the interference of its inner piezoelectric member 13 in the piezoelectric generating device use.
The electric current that some piezoelectric elements 13 on the piezoelectric element frame 1 are produced; Can carry out rectification through rectification module earlier; Export through output module the back; Also can carry out getting into energy-storage module after the rectification through rectification module, export through the output module that connects with energy-storage module under the situation that needs use the back.
Certainly its rectifier system also can realize rectification respectively to the electric current that produces on each piezoelectric element 13 through some rectification modules; After ovennodulation module; Get into energy-storage module and carry out energy storage, under the situation that needs use, export through the output module that connects with energy-storage module.
Certainly; The invention is not limited to above-mentioned execution mode; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (9)
1. implanted piezoelectric generating device; It is characterized in that: comprise that being used to receive vibrational energy carries out the piezoelectric element frame (1) of piezo-electric generating and be used for the horn (2) to said piezoelectric element frame (1) transmitting vibrations energy; The below of said horn (2) is provided with the energy collector (3) of imbedding below ground mutually with horn (2), is provided with the rectification circuit plate (4) that is used for the circuit rectification mutually with said piezoelectric element frame (1) and is used for the lead-out terminal (5) that electric current is exported.
2. implanted piezoelectric generating device according to claim 1; It is characterized in that: said piezoelectric element frame (1) is outer be provided with (6) at the bottom of the plane box of parcel piezoelectric element frame (1) and be covered on the plane box at the bottom of lid (7) on (6); Said rectification circuit plate (4) is covered on the inboard of lid (7), is connected in mutually with said rectification circuit plate (4) and also is provided with lead-out terminal (5) on the lid (7).
3. implanted piezoelectric generating device according to claim 1 and 2 is characterized in that: said energy collector (3) comprises that energy collector end cap (31) reaches and the airtight hollow rod body that connects of energy collector end cap (31) (32), and the inside of said energy collector (3) is vacuum.
4. implanted piezoelectric generating device according to claim 1 and 2 is characterized in that: said energy collector (3) is solid metallic rod.
5. implanted piezoelectric generating device according to claim 1; It is characterized in that: said piezoelectric element frame (1) comprises the support body (11) that is stacked into by some insulation spacers; All be folded with shell fragment (12) between the last two adjacent insulation pads of said support body (11), all be covered with piezoelectric element (13) on a side of said shell fragment (12) or two sides.
6. implanted piezoelectric generating device according to claim 5; It is characterized in that: be provided with insulating sleeve (16) between the center of said support body (11) and horn (2); Also be provided with counter-balanced carriage (14) around said support body (11) in the gabarit of support body (11), the other end of said shell fragment (12) all is embedded in the counter-balanced carriage (14).
7. according to claim 5 or 6 described implanted piezoelectric generating devices, it is characterized in that: said shell fragment (12) is a sheet metal.
8. implanted piezoelectric generating device according to claim 6 is characterized in that: said counter-balanced carriage (14) is the toroidal frame of two semi-circular shapes, is provided with the attachment bolt (15) that is used for connection fixed to one another between said two toroidal frames.
9. implanted piezoelectric generating device according to claim 2 is characterized in that: the inboard of said lid (7) is covered with noise reduction layer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195592.8A CN102751909B (en) | 2012-06-14 | 2012-06-14 | Implanted piezoelectric generating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195592.8A CN102751909B (en) | 2012-06-14 | 2012-06-14 | Implanted piezoelectric generating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102751909A true CN102751909A (en) | 2012-10-24 |
| CN102751909B CN102751909B (en) | 2015-02-25 |
Family
ID=47031854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210195592.8A Active CN102751909B (en) | 2012-06-14 | 2012-06-14 | Implanted piezoelectric generating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102751909B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329307A (en) * | 2019-07-26 | 2019-10-15 | 上海工程技术大学 | A kind of passive and wireless shaft temperature monitoring system |
| GB2586067A (en) * | 2019-08-01 | 2021-02-03 | Katrick Tech Limited | Energy harvesting system and method of manufacture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM329927U (en) * | 2007-08-28 | 2008-04-01 | Jwo-Ming Jou | Piezoelectric power generator |
| CN101645666A (en) * | 2009-07-30 | 2010-02-10 | 江苏亿隆新能源科技发展有限公司 | Ground piezoelectric ceramic generator |
| CN102324871A (en) * | 2011-09-22 | 2012-01-18 | 中国科学院上海硅酸盐研究所 | Piezoelectric type energy harvesting unit and application thereof |
| US20120119624A1 (en) * | 2010-11-16 | 2012-05-17 | Vassilios Vamvas | Power generator employing piezoelectric elements |
| CN202634321U (en) * | 2012-06-14 | 2012-12-26 | 广州市番禺奥迪威电子有限公司 | Built-in type piezoelectric power generation device |
-
2012
- 2012-06-14 CN CN201210195592.8A patent/CN102751909B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM329927U (en) * | 2007-08-28 | 2008-04-01 | Jwo-Ming Jou | Piezoelectric power generator |
| CN101645666A (en) * | 2009-07-30 | 2010-02-10 | 江苏亿隆新能源科技发展有限公司 | Ground piezoelectric ceramic generator |
| US20120119624A1 (en) * | 2010-11-16 | 2012-05-17 | Vassilios Vamvas | Power generator employing piezoelectric elements |
| CN102324871A (en) * | 2011-09-22 | 2012-01-18 | 中国科学院上海硅酸盐研究所 | Piezoelectric type energy harvesting unit and application thereof |
| CN202634321U (en) * | 2012-06-14 | 2012-12-26 | 广州市番禺奥迪威电子有限公司 | Built-in type piezoelectric power generation device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329307A (en) * | 2019-07-26 | 2019-10-15 | 上海工程技术大学 | A kind of passive and wireless shaft temperature monitoring system |
| GB2586067A (en) * | 2019-08-01 | 2021-02-03 | Katrick Tech Limited | Energy harvesting system and method of manufacture |
| GB2586067B (en) * | 2019-08-01 | 2021-10-27 | Katrick Tech Limited | Energy harvesting system and method of manufacture |
| US11736043B2 (en) | 2019-08-01 | 2023-08-22 | Katrick Technologies Limited | Energy harvesting system and method of manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102751909B (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202503456U (en) | Piezoelectricity-magnetoelectricity mixing energy harvesting device | |
| CN103166503A (en) | Piezoelectric energy harvesting device for bus | |
| CN102868203B (en) | Wine energy power generating device | |
| CN110572076B (en) | Multi-direction piezoelectric vibration energy collecting device | |
| CN102647112A (en) | Rotary piezoelectric power generator | |
| CN102868319A (en) | Energy recovering and utilizing device based on human motion energy | |
| CN103346696A (en) | Array-type compound energy collector | |
| CN103490668A (en) | Wind power utilization device based on piezoelectric effect | |
| CN202634321U (en) | Built-in type piezoelectric power generation device | |
| CN207753648U (en) | A kind of traffic monitoring apparatus wind-light complementing power generation device | |
| CN208754206U (en) | A kind of wind power piezoelectric generation device | |
| CN102751909A (en) | Implanted piezoelectric generating device | |
| CN204190651U (en) | The back-shaped piezoelectric generating device of a kind of fundamental frequency adjustable type | |
| CN104158254A (en) | Electromagnetic piezoelectric composite type vibration energy conversion circuit | |
| CN204361937U (en) | Novelly turn round longitudinal vibration multi-modality broad-frequency bimorph piezo electric energy collecting device | |
| CN104333262B (en) | Foot-operated piezoelectric generating set | |
| CN102739108A (en) | Environment perturbation and noise energy collection device | |
| CN203747693U (en) | Power generation device based on piezoelectric material | |
| CN204304836U (en) | A kind of wide band wind power piezoelectric generation device | |
| CN208094419U (en) | A kind of magneto water vibrational energy capture power generator | |
| CN103618476A (en) | Piezoelectric-material-based power generation device | |
| CN103628381A (en) | Power generation floor based on piezoelectric material | |
| CN203722515U (en) | Vibration-type power generation device | |
| CN209805702U (en) | Multi-section bending beam type piezoelectric generator and wave power generation ship | |
| CN202663175U (en) | Energy recovery device for piezoelectric cantilever bump leveller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 511400, Dongsheng Industrial Zone, east ring street, Guangzhou, Guangdong, Panyu District 9 Patentee after: Prestige sensing Science and Technology Co., Ltd. of Guangdong Audi Address before: 511400, Dongsheng Industrial Zone, east ring street, Guangzhou, Guangdong, Panyu District 9 Patentee before: Guangzhou Panyu Aodiwei Electronic Co., Ltd. |