CN218581736U - Impact small ball type wind power piezoelectric power generation device - Google Patents
Impact small ball type wind power piezoelectric power generation device Download PDFInfo
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- CN218581736U CN218581736U CN202222603253.0U CN202222603253U CN218581736U CN 218581736 U CN218581736 U CN 218581736U CN 202222603253 U CN202222603253 U CN 202222603253U CN 218581736 U CN218581736 U CN 218581736U
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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 provides an impact small ball type wind power piezoelectric generating device, wherein a turbine structure is arranged at the lower section of a frame structure, a piezoelectric vibrator cavity is arranged at the upper section, and a baffle is arranged between the upper section and the lower section; the turbine structure comprises a base and a turbine arranged on the base, a rotating shaft is coaxially arranged at the top of the turbine, the rotating shaft penetrates through the baffle, and fan blades are arranged at the free end of the rotating shaft; the fan blades and the baffle are arranged in a clearance way; be provided with a plurality of elasticity bobbles in the piezoelectric vibrator cavity, this application simple structure rotates the rotation that drives the flabellum through the turbine, hits the elasticity bobble, and wherein, the electricity generation process can be realized to the arbitrary direction of rotation of turbine, and the commonality is strong, and piezoelectric vibrator cavity inner wall forms elastic deformation by the striking of elasticity bobble, and the piezoelectric vibrator cavity inner wall recovers the in-process and turns into the electric energy with mechanical energy, can be continuously stable obtain the electric energy, solves high altitude electronic equipment's the demand of charging.
Description
Technical Field
The utility model belongs to the technical field of the electricity generation, concretely relates to impact little ball formula wind-force piezoelectricity power generation facility.
Background
With the development of sensor technology, many ultra-low power sensors have appeared, which enable the electrical energy generated by piezoelectric materials to meet their power requirements.
At present, most sensors use batteries, sometimes the sensors have special working environments and need to be installed in places which are difficult to contact with human beings or are dangerous, for example, a thermal power plant needs to detect gas pollutants, an air quality detection sensor needs to be installed at a position 50m away from the ground, and sensors for air quality detection such as remote mountainous areas, canyons, overhead cables, meteorological stations and the like are also needed; the battery of the sensor has limited electric energy storage and needs to be replaced regularly, so that invariance and even danger can be caused; in nature, solar energy, tidal energy and wind energy are widely available, wherein the solar energy is very mature in power generation and development. Wind energy is taken as a green and environment-friendly renewable resource, is more and more emphasized by countries in the world, has huge content, and can be 10 times larger than the total amount of water energy which can be developed and utilized on the earth.
The main modes of the existing wind power piezoelectric power generation device for realizing energy recovery according to different excitation modes are free vibration and forced vibration, the forced vibration is generally wind energy to drive a fan to rotate, a piezoelectric vibrator of a cantilever beam structure is struck by a fan blade, the wind direction needs to be considered in the actual work of the mode, and when the wind speed is overhigh, the fan blade rotates too fast, the piezoelectric vibrator of the cantilever beam structure is difficult to recover to a normal state after being struck and deformed, so that the power generation effect is poor; the free vibration is divided into inertial vibration and impact vibration, the inertial vibration is that a mass block is added at the tail of a cantilever beam, and the piezoelectric vibrator is deformed to generate electricity by directly contacting the cantilever beam through wind, but the windward area of the devices is small, so that the obtained energy is extremely small; the impact vibration is that an object suddenly having large potential energy impacts the piezoelectric vibrator, and the energy is good at the moment of impact, but the defect is that the object cannot impact continuously.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides an impact bobble formula wind-force piezoelectricity power generation facility, simple structure, and can last stable turn into the electric energy with wind energy.
The utility model discloses a realize through following technical scheme:
an impact ball type wind power piezoelectric power generation device comprises a frame structure, wherein a turbine structure is arranged at the lower section of the frame structure, a piezoelectric vibrator cavity is arranged at the upper section of the frame structure, and a baffle is arranged between the upper section and the lower section;
the turbine structure comprises a base and a turbine arranged on the base, a rotating shaft is coaxially arranged at the top of the turbine, the rotating shaft penetrates through the baffle, and fan blades are arranged at the free end of the rotating shaft;
the fan blades and the baffle are arranged in a clearance mode;
a plurality of elastic small balls are arranged in the piezoelectric vibrator cavity.
Preferably, the frame structure comprises a plurality of support columns vertically arranged on the base and penetrating through the baffle.
Preferably, the number of the support columns is four, first through holes are formed in four corners of the baffle, and the four support columns and the first through holes are respectively arranged in a one-to-one corresponding penetrating mode.
Preferably, the height positions of the support column bodies are provided with cylindrical buckles for supporting the baffle.
Preferably, the cylinder buckle is arranged on the support post rod body in a sliding mode along the vertical direction.
Preferably, the piezoelectric vibrator cavity comprises a plurality of piezoelectric vibrators, and the piezoelectric vibrators are respectively and fixedly connected between adjacent supporting columns and the top ends of the supporting columns to form a cavity structure.
Preferably, the piezoelectric vibrator comprises piezoelectric ceramics and a beryllium copper substrate which are bonded with each other;
the beryllium copper substrate is arranged on the inner side of the piezoelectric vibrator cavity, and the piezoelectric ceramic is arranged on the outer side of the piezoelectric vibrator cavity.
Preferably, the number of the fan blades arranged at the free end of the rotating shaft is multiple; the fan blades and the inner wall of the piezoelectric vibrator cavity are arranged in a clearance mode, and the clearance is smaller than the diameter of the elastic small ball.
Preferably, the number of the plurality of elastic beads is three.
A use method of the impact ball type wind power piezoelectric power generation device comprises the following steps:
the turbine rotates under the action of wind force, the turbine drives the fan blades to rotate through the rotating shaft, and the fan blades hit the plurality of elastic small balls in the rotating process;
the plurality of elastic small balls impact the inner wall of the piezoelectric vibrator cavity, so that the inner wall of the piezoelectric vibrator cavity forms elastic deformation, and mechanical energy is converted into electric energy in the restoration process of the inner wall of the piezoelectric vibrator cavity.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model provides an impact small ball type wind power piezoelectric generating device, wherein a turbine structure is arranged at the lower section of a frame structure, a piezoelectric vibrator cavity is arranged at the upper section, and a baffle is arranged between the upper section and the lower section; the turbine structure comprises a base and a turbine arranged on the base, a rotating shaft is coaxially arranged at the top of the turbine, the rotating shaft penetrates through the baffle, and fan blades are arranged at the free end of the rotating shaft; the fan blades and the baffle are arranged in a clearance way; be provided with a plurality of elasticity bobbles in the piezoelectricity oscillator cavity, this application simple structure rotates the rotation that drives the flabellum through the turbine, hits the elasticity bobble, and wherein, the electricity generation process can be realized to the arbitrary direction of rotation of turbine, and the commonality is strong, and the piezoelectricity oscillator cavity inner wall receives the striking formation elastic deformation of elasticity bobble, and the piezoelectricity oscillator cavity inner wall recovers the in-process and turns into the electric energy with mechanical energy, can last stable electric energy that obtains, solves high altitude electronic equipment's the demand of charging.
Drawings
Fig. 1 is a schematic structural view of an impact small ball type wind power piezoelectric power generation device of the present invention;
fig. 2 is a schematic structural view of the piezoelectric vibrator cavity of the present invention;
fig. 3 is a schematic structural view of the piezoelectric vibrator of the present invention;
FIG. 4 is a schematic structural view of a fan blade of the present invention;
fig. 5 is a schematic structural view of the baffle of the present invention.
In the figure: 1. a piezoelectric vibrator cavity; 2. a rotating shaft; 3. a turbine structure; 4. a base; 6. a support column; 7. a cylinder is buckled; 11. a piezoelectric vibrator; 111. piezoelectric ceramics; 112. a beryllium-copper substrate; 12. an elastic bead; 13. a fan blade; 14. a baffle plate; 141. a first through hole; 142. a second via.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, article, or apparatus.
The utility model provides an impact small ball type wind power piezoelectric power generation device, as shown in figure 1, comprising a frame structure, wherein a turbine structure 3 is arranged at the lower section of the frame structure, a piezoelectric vibrator cavity 1 is arranged at the upper section, and a baffle 14 is arranged between the upper section and the lower section;
the turbine structure 3 comprises a base 4 and a turbine arranged on the base 4, a rotating shaft 2 is coaxially arranged at the top of the turbine, the rotating shaft 2 penetrates through a baffle 14, and a fan blade 13 is arranged at the free end of the rotating shaft;
the fan blades 13 and the baffle 14 are arranged in a clearance mode;
a plurality of elastic small balls 12 are arranged in the piezoelectric vibrator cavity 1.
Preferably, as shown in fig. 5, the frame structure includes a plurality of support columns 6 vertically disposed on the base 4 and penetrating through the baffle 14; furthermore, four support columns 6 are provided, first through holes 141 are formed at four corners of the baffle 14, and the four support columns 6 and the first through holes 141 are respectively arranged in a one-to-one corresponding penetrating manner; the baffle 14 is provided with a second through hole 142 at the center, and the rotating shaft 2 is arranged through the second through hole 142, wherein the baffle 14 is used for improving the supporting strength of the frame structure, namely the supporting strength of the supporting column 6, and simultaneously, is used for blocking the elastic small balls 12.
Preferably, the height positions of the shafts of the support columns 6 are all provided with cylindrical buckles 7 for supporting the baffle plates 14; furthermore, the cylinder buckle 7 is arranged on the body of the support column 6 in a sliding manner along the vertical direction, and a person skilled in the art can adjust the height of the baffle 14 in the vertical direction according to the quantity of the elastic small balls 12 and the required generated energy, so as to provide a certain amount of moving range for the elastic small balls 12.
Preferably, as shown in fig. 2 and fig. 3, the piezoelectric vibrator cavity 1 includes a plurality of piezoelectric vibrators 11, where the plurality of piezoelectric vibrators 11 are respectively and fixedly connected between adjacent supporting pillars 6, and top ends of the plurality of supporting pillars 6 form a cavity structure; further, the piezoelectric vibrator 11 includes a piezoelectric ceramic 111 and a beryllium copper substrate 112 bonded to each other; the beryllium copper substrate 112 is arranged on the inner side of the piezoelectric vibrator cavity 1, and the piezoelectric ceramic 111 is arranged on the outer side of the piezoelectric vibrator cavity 1; specifically, the piezoelectric ceramic 111 is an information functional ceramic material capable of converting mechanical energy and electrical energy into each other, and the beryllium copper substrate 112 has high electrical conductivity, thermal conductivity, high hardness and wear resistance, and high creep resistance and corrosion resistance, and forms a stable and durable power generation structure in cooperation with each other.
Preferably, as shown in fig. 4, a plurality of fan blades 13 are arranged at the free end of the rotating shaft 2; the fan blade 3 and the inner wall of the piezoelectric vibrator cavity 1 are arranged in a clearance mode, and the clearance is smaller than the diameter of the elastic small ball 12; prevent that the elasticity bobble joint from in flabellum 3 and 1 inner wall clearances of piezoelectric vibrator cavity, and then causing the problem that the generating efficiency is low.
Preferably, the number of the elastic small balls 12 is three, and those skilled in the art can set the number of the elastic small balls 12 according to actual conditions, including geographical positions, average wind speeds and wind volumes, and electric quantity requirements.
The utility model provides an impact bobble formula wind-force piezoelectricity power generation facility when using, including following step:
the turbine rotates under the action of wind force, the turbine drives the fan blades 13 to rotate through the rotating shaft 2, and the fan blades 13 hit the plurality of elastic small balls 12 in the rotating process;
the elastic small balls 12 impact the inner wall of the piezoelectric vibrator cavity 1, so that the inner wall of the piezoelectric vibrator cavity 1 is elastically deformed, and mechanical energy is converted into electric energy in the process of restoration of the inner wall of the piezoelectric vibrator cavity 1.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present invention.
Claims (9)
1. The impact ball type wind power piezoelectric power generation device is characterized by comprising a frame structure, wherein a turbine structure (3) is arranged at the lower section of the frame structure, a piezoelectric vibrator cavity (1) is arranged at the upper section of the frame structure, and a baffle (14) is arranged between the upper section and the lower section;
the turbine structure (3) comprises a base (4) and a turbine arranged on the base (4), a rotating shaft (2) is coaxially arranged at the top of the turbine, the rotating shaft (2) penetrates through a baffle (14), and a fan blade (13) is arranged at the free end of the rotating shaft;
the fan blades (13) and the baffle (14) are arranged in a clearance way;
a plurality of elastic small balls (12) are arranged in the piezoelectric vibrator cavity (1).
2. The impact small ball type wind power piezoelectric generating device according to claim 1, wherein the frame structure comprises a plurality of supporting columns (6) vertically arranged on the base (4) and penetrating through the baffle (14).
3. The impact ball type wind power piezoelectric power generation device according to claim 2, wherein the number of the support columns (6) is four, the baffle (14) is provided with first through holes (141) at four corners, and the four support columns (6) and the first through holes (141) are respectively arranged in a one-to-one correspondence manner.
4. The impact ball type wind power piezoelectric power generation device according to claim 2, wherein the support pillars (6) are provided with cylindrical buckles (7) at the same height position of the pillars for supporting the baffle (14).
5. The impact small ball type wind power piezoelectric generating device according to claim 4, wherein the cylinder buckle (7) is arranged on the rod body of the supporting column (6) in a sliding mode in the vertical direction.
6. The impact pellet type wind power piezoelectric power generation device according to claim 2, wherein the piezoelectric vibrator cavity (1) comprises a plurality of piezoelectric vibrators (11), the piezoelectric vibrators (11) are respectively and fixedly connected between adjacent support pillars (6), and the top ends of the support pillars (6) form a cavity structure.
7. The wind power piezoelectric power generation device with the small impact ball type according to claim 6, wherein the piezoelectric vibrator (11) comprises a piezoelectric ceramic (111) and a beryllium copper substrate (112) which are bonded with each other;
the beryllium copper substrate (112) is arranged on the inner side of the piezoelectric vibrator cavity (1), and the piezoelectric ceramic (111) is arranged on the outer side of the piezoelectric vibrator cavity (1).
8. The impact small ball type wind power piezoelectric generating device according to claim 1, wherein the number of the fan blades (13) arranged at the free end of the rotating shaft (2) is multiple; the fan blades (13) and the inner wall of the piezoelectric vibrator cavity (1) are arranged in a clearance mode, and the clearance is smaller than the diameter of the elastic small ball (12).
9. The impact-ball wind-powered piezoelectric power generation device according to claim 1, wherein the number of the plurality of elastic balls (12) is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603253.0U CN218581736U (en) | 2022-09-29 | 2022-09-29 | Impact small ball type wind power piezoelectric power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222603253.0U CN218581736U (en) | 2022-09-29 | 2022-09-29 | Impact small ball type wind power piezoelectric power generation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218581736U true CN218581736U (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222603253.0U Active CN218581736U (en) | 2022-09-29 | 2022-09-29 | Impact small ball type wind power piezoelectric power generation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218581736U (en) |
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2022
- 2022-09-29 CN CN202222603253.0U patent/CN218581736U/en active Active
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