CN202628393U - Wind power disturbance-type piezoelectric generator - Google Patents
Wind power disturbance-type piezoelectric generator Download PDFInfo
- Publication number
- CN202628393U CN202628393U CN201220276940XU CN201220276940U CN202628393U CN 202628393 U CN202628393 U CN 202628393U CN 201220276940X U CN201220276940X U CN 201220276940XU CN 201220276940 U CN201220276940 U CN 201220276940U CN 202628393 U CN202628393 U CN 202628393U
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- Prior art keywords
- fan blade
- wind
- piezoelectric element
- disturbance
- piezoelectric generator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a wind power disturbance-type piezoelectric generator comprises a fixing support shaft, and one or more fan blades fixedly arranged around the fixing support shaft. Piezoelectric elements are evenly attached to one side face or two side faces of each fan blade in a covering mode. As a plurality of fan blades are arranged on the fixing support shaft, under the effect of wind, disturbance of the fan blades enables the piezoelectric elements attached to one side face or two side faces of the fan blades to generate piezoelectricity so that electricity can be generated. The piezoelectric generator can generate electricity under the effect of breeze, is beneficial for effectively utilizing wind energy, saves cost of wind power electricity generating, and is applied to the new energy technical field.
Description
Technical field
The utility model relates to a kind of piezoelectric generator, particularly relates to a kind of wind-force disturbance formula piezoelectric generator.
Background technique
Wind is the very big new energy of a kind of potentiality, and wind energy is utilized by people very early, but the main mode of its utilization be through windmill draw water, flour milling etc., and now, people are interested to be how to utilize wind to generate electricity.The kinetic energy of keeping watch is transformed into mechanical kinetic energy, is converted into electric power kinetic energy to mechanical energy again, Here it is wind-power electricity generation.
How present wind-power electricity generation is accomplished through wind power generating set, utilizes wind-force to drive the air vane rotation, sees through the speed lifting of booster engine with rotation again, impels generator for electricity generation.Wind-power electricity generation forms one upsurge just in the world, because wind-power electricity generation need not use fuel, also can not produce radiation or atmospheric pollution.
But the cost of wind power generating set is with high costs, thereby the popularization of wind power generating set generating has been caused certain obstruction, is unfavorable for its use in more wide scope.
The model utility content
For addressing the above problem, the utility model provides a kind of piezoelectric generator of novel wind-force disturbance formula.
The utility model solves the technological scheme that its technical problem adopted:
A kind of wind-force disturbance formula piezoelectric generator comprises a fixed pivot axis and is fixedly installed in a fixed pivot axis a slice or multi-disc fan blade all around, all is covered with piezoelectric element on a side of each fan blade or two sides.
Further as the improvement of the utility model technological scheme; Be installed with some minutes poles around a fixed pivot axis; The last end away from a fixed pivot axis of each minute pole is equipped with the fan blade installation shaft, all is installed with a slice or multi-disc fan blade around each fan blade installation shaft.
Further as the improvement of the utility model technological scheme, fan blade and piezoelectric element are rectangle, and the length of fan blade and width are not less than the length and the width of piezoelectric element respectively.
Further as the improvement of the utility model technological scheme, fan blade is oval or arbitrary plane figure, and the piezoelectric element full wafer all pastes on a side or bi-side of fan blade.
Further as the improvement of the utility model technological scheme, fan blade comprises the disturbance enhancement region that the piezoelectric element that is used to paste piezoelectric element pastes the district and strengthens the fan blade disturbance.
Further as the improvement of the utility model technological scheme, the disturbance enhancement region pastes the district with piezoelectric element and is coupled to each other into an integral body, and disturbance enhancement region and piezoelectric element paste to distinguish to be respectively through number of various materials and form.
Further, be provided with circuit rectification module and electric current output module mutually with each piezoelectric element as the improvement of the utility model technological scheme.
Further as the improvement of the utility model technological scheme, fan blade is the sheet metal sheet, and the thickness of piezoelectric element is less than the vane thickness of fan blade.
Further, be provided with the fulcrum mounting rod mutually with a fixed pivot axis as the improvement of the utility model technological scheme.
The beneficial effect of the utility model: the piezoelectric generator of this wind-force disturbance formula has been installed the multi-disc fan blade on an a fixed pivot axis; Disturbance through fan blade under wind makes that being covered on the fan blade piezoelectric element on one or two sides produces piezoelectric effect and generate electricity; This piezoelectric generator can generate electricity when the gentle breeze disturbance; Help realizing effective utilization, save the cost that adopts wind-power electricity generation simultaneously wind energy.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the utility model first embodiment's overall structure schematic representation;
Fig. 2 is the utility model second embodiment's overall structure schematic representation;
Fig. 3 is the utility model second embodiment's overall structure side schematic view;
Fig. 4 is the utility model the 3rd embodiment's overall structure schematic representation;
Fig. 5 is the utility model the 4th embodiment's overall structure schematic representation;
Fig. 6 is the utility model the 4th embodiment's overall structure side schematic view.
Embodiment
With reference to Fig. 1～Fig. 6, the utility model is a kind of wind-force disturbance formula piezoelectric generator, comprises a fixed pivot axis 1 and is fixedly installed in a fixed pivot axis 1 a slice or multi-disc fan blade 2 all around, all is covered with piezoelectric element 3 on a side of each fan blade 2 or two sides.
The piezoelectric generator of this wind-force disturbance formula has been installed multi-disc fan blade 2 on an a fixed pivot axis 1; Disturbance through fan blade 2 under wind makes that being covered on the fan blade 2 piezoelectric element on one or two sides 3 produces piezoelectric effects and generate electricity; This piezoelectric generator can generate electricity when the gentle breeze disturbance; Help realizing effective utilization, save the cost that adopts wind-power electricity generation simultaneously wind energy.
Improvement as the utility model technological scheme; Be installed with some minutes poles 4 around a fixed pivot axis 1; End away from a fixed pivot axis 1 on each minute pole 4 is equipped with fan blade installation shaft 5, all is installed with a slice or multi-disc fan blade 2 around each fan blade installation shaft 5.
The piezoelectric generator of this wind-force disturbance formula can have multiple way of realization to the installation of fan blade 2; Around a fixed pivot axis 1, a plurality of minutes poles 4 are installed, and can continue on minute pole 4, to set up more minute pole 4, in the scope that can bear; Fan blade 2 as much as possible is installed; Thereby more piezoelectric element 3 can be installed, also reach interior among a small circle bigger generator, reach the utilization ratio bigger wind energy.
This piezoelectric generator piezoelectric element 3 in power generation process does not have the vibration of macroscopic view; And only under the fan blade agitation, carry out the vibration of high frequency microcosmic; Any installation way of realization of fan blade 2; Only need satisfy piezoelectric element 3 and under the wind-force disturbance, carry out the high frequency microscopic vibration and generate electricity, then all in protection scope of the present invention.
As the improvement of the utility model technological scheme, fan blade 2 is rectangle with piezoelectric element 3, and the length of fan blade 2 and width are not less than the length and the width of piezoelectric element 3 respectively.
As the improvement of the utility model technological scheme, fan blade 2 is oval or arbitrary plane figure, and piezoelectric element 3 full wafers all paste on a side or bi-side of fan blade 2.
As the improvement of the utility model technological scheme, fan blade 2 comprises that the piezoelectric element that is used to paste piezoelectric element 3 pastes district 21 and the disturbance enhancement region 22 that strengthens fan blade 2 disturbances.
As the improvement of the utility model technological scheme, disturbance enhancement region 22 and piezoelectric element paste district 21 and are coupled to each other into an integral body, and disturbance enhancement region 22 and piezoelectric element paste district 21 and be respectively through number of various materials and form.
As the improvement of the utility model technological scheme, be provided with circuit rectification module and electric current output module mutually with each piezoelectric element 3.
Because the quantity of the piezoelectric element 3 of participation vibration is too much, can't guarantee each piezoelectric element 3 equal in phase vibration, therefore is provided with circuit rectification module and electric current output module, can carry out rectification to each piezoelectric element respectively, and concentrate output.
As the improvement of the utility model technological scheme, fan blade 2 is the sheet metal sheet, and the thickness of piezoelectric element 3 is less than the vane thickness of fan blade 2.
As the improvement of the utility model technological scheme, be provided with fulcrum mounting rod 6 mutually with a fixed pivot axis 1, this piezoelectric generator is installed on employed place through fulcrum mounting rod 6.
Certainly; The invention is not limited to above-mentioned mode of execution; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of the utility model spirit, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (9)
1. wind-force disturbance formula piezoelectric generator; It is characterized in that: comprise a fixed pivot axis (1) and be fixedly installed in said a fixed pivot axis (1) a slice or multi-disc fan blade (2) all around, all be covered with piezoelectric element (3) on a side of said each fan blade (2) or two sides.
2. wind-force disturbance formula piezoelectric generator according to claim 1; It is characterized in that: be installed with some minutes poles (4) around the said a fixed pivot axis (1); The end that said each minute pole (4) is gone up away from a fixed pivot axis (1) is equipped with fan blade installation shaft (5), all is installed with a slice or multi-disc fan blade (2) around said each fan blade installation shaft (5).
3. wind-force disturbance formula piezoelectric generator according to claim 1 and 2 is characterized in that: said fan blade (2) and piezoelectric element (3) are rectangle, and the length of said fan blade (2) and width are not less than the length and the width of piezoelectric element (3) respectively.
4. wind-force disturbance formula piezoelectric generator according to claim 1 and 2 is characterized in that: said fan blade (2) is oval or arbitrary plane figure, and said piezoelectric element (3) full wafer all pastes on a side or bi-side of fan blade (2).
5. wind-force disturbance formula piezoelectric generator according to claim 1 and 2 is characterized in that: said fan blade (2) comprises the disturbance enhancement region (22) that the piezoelectric element that is used to paste piezoelectric element (3) pastes district (21) and strengthens fan blade (2) disturbance.
6. wind-force disturbance formula piezoelectric generator according to claim 5; It is characterized in that: said disturbance enhancement region (22) pastes district (21) with piezoelectric element and is coupled to each other into an integral body, and said disturbance enhancement region (22) and piezoelectric element paste district (21) and be respectively through number of various materials and form.
7. wind-force disturbance formula piezoelectric generator according to claim 1 and 2 is characterized in that: be provided with circuit rectification module and electric current output module mutually with said each piezoelectric element (3).
8. wind-force disturbance formula piezoelectric generator according to claim 1 and 2, it is characterized in that: said fan blade (2) is the sheet metal sheet, and the thickness of said piezoelectric element (3) is less than the vane thickness of fan blade (2).
9. wind-force disturbance formula piezoelectric generator according to claim 1 and 2 is characterized in that: be provided with fulcrum mounting rod (6) mutually with said a fixed pivot axis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220276940XU CN202628393U (en) | 2012-06-12 | 2012-06-12 | Wind power disturbance-type piezoelectric generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220276940XU CN202628393U (en) | 2012-06-12 | 2012-06-12 | Wind power disturbance-type piezoelectric generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628393U true CN202628393U (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220276940XU Expired - Fee Related CN202628393U (en) | 2012-06-12 | 2012-06-12 | Wind power disturbance-type piezoelectric generator |
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| CN (1) | CN202628393U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578908A (en) * | 2014-12-19 | 2015-04-29 | 西南交通大学 | Wind power generation device |
| CN107769615A (en) * | 2017-11-08 | 2018-03-06 | 中国航空工业集团公司金城南京机电液压工程研究中心 | One kind utilizes blade flutter TRT |
| CN107975390A (en) * | 2017-11-08 | 2018-05-01 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of power generator that water erosion is formed using expansion |
| CN108167749A (en) * | 2017-12-31 | 2018-06-15 | 佛山市南海区会斌金属贸易有限公司 | A kind of energy-saving emission-reduction LED lamp |
| CN110685862A (en) * | 2019-11-11 | 2020-01-14 | 西南交通大学 | Mountain cantilever type wind energy and rainwater power generation facility |
| CN111817147A (en) * | 2020-08-13 | 2020-10-23 | 窦晨阳 | Outdoor rainproof type electric power cabinet |
-
2012
- 2012-06-12 CN CN201220276940XU patent/CN202628393U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104578908A (en) * | 2014-12-19 | 2015-04-29 | 西南交通大学 | Wind power generation device |
| CN104578908B (en) * | 2014-12-19 | 2017-04-12 | 西南交通大学 | Wind power generation device |
| CN107769615A (en) * | 2017-11-08 | 2018-03-06 | 中国航空工业集团公司金城南京机电液压工程研究中心 | One kind utilizes blade flutter TRT |
| CN107975390A (en) * | 2017-11-08 | 2018-05-01 | 中国航空工业集团公司金城南京机电液压工程研究中心 | A kind of power generator that water erosion is formed using expansion |
| CN107975390B (en) * | 2017-11-08 | 2020-06-30 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Power generation device for forming water erosion by expansion |
| CN108167749A (en) * | 2017-12-31 | 2018-06-15 | 佛山市南海区会斌金属贸易有限公司 | A kind of energy-saving emission-reduction LED lamp |
| CN110685862A (en) * | 2019-11-11 | 2020-01-14 | 西南交通大学 | Mountain cantilever type wind energy and rainwater power generation facility |
| CN110685862B (en) * | 2019-11-11 | 2023-08-11 | 西南交通大学 | Mountain wall-hanging type wind energy and rainwater power generation device |
| CN111817147A (en) * | 2020-08-13 | 2020-10-23 | 窦晨阳 | Outdoor rainproof type electric power cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG AUDIOWELL ELECTRONICS CO., LTD. Free format text: FORMER NAME: GUANGZHOU PANYU AODIWEI ELECTRONIC CO., LTD. |
|
| 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20190612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |