CN205142051U - Multi -direction vibration energy collection device of adjustable - Google Patents
Multi -direction vibration energy collection device of adjustable Download PDFInfo
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- CN205142051U CN205142051U CN201520970621.2U CN201520970621U CN205142051U CN 205142051 U CN205142051 U CN 205142051U CN 201520970621 U CN201520970621 U CN 201520970621U CN 205142051 U CN205142051 U CN 205142051U
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Abstract
The utility model discloses a multi -direction vibration energy collection device of adjustable, including the cuboid shell, install adjustable electro -magnet on the inner wall of cuboid shell top, install down adjustable electro -magnet on the inner wall of cuboid shell bottom, it is opposite with the polarity of lower adjustable electro -magnet to go up adjustable electro -magnet, be equipped with permanent magnet quality piece in the cuboid shell, the shape of permanent magnet quality piece is the square, the polarity of permanent magnet quality piece upper end and the polarity identical of last adjustable electro -magnet, the polarity of permanent magnet quality piece lower extreme and the polarity identical of lower adjustable electro -magnet, all be equipped with the combination cantilever beam between four sides of permanent magnet quality piece and the cuboid shell inner wall, the combination cantilever beam includes linear roof beam and arched beam, both sides all are equipped with a piezoelectric element about the linear roof beam stiff end, both sides all are equipped with the 2nd piezoelectric element about the arched beam bending section. The utility model discloses adjustable self resonance frequency makes the structure and the external world reach resonance, improves energy conversion efficiency, can multi -direction collection energy.
Description
Technical field
The utility model relates to a kind of energy gathering apparatus, especially relates to a kind of adjustable multi-directional energy gathering apparatus.
Background technology
Along with the proposition of " German Industrial 4.0 " and " made in China 2025 ", the industrial equipment possessing features such as " greenization and intellectualities " is the inexorable trend of equipment manufacturing and equipment use.Vibration energy harvesting technology is the important component part that new energy development utilizes.The designed energy gathering apparatus used is the energy collecting device of one direction, narrow-band mostly at present, and because its harvest energy direction is single, collection of energy band width is narrower, therefore energy conversion efficiency is low, causes the wasting of resources.The application of transducer is the basis of equipment " intellectuality ", and there is the problems such as wiring is difficult, communication is difficult in transducer in specific equipment, novel self-power wireless transducer is the direction that " intellectuality " develops, and the direction developed at present is the vibration energy harvesting storage produced by equipment, and to sensor power, to reach sensor self-powered object.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of adjustable multi-directional energy gathering apparatus is provided, its structure is simple, reasonable in design, can by regulating the resonance frequency of self, make structure in real time and the external world reach resonance state, to reach higher energy conversion efficiency; Multi-directionally harvest energy, avoids causing the wasting of resources.
For achieving the above object, the technical solution adopted in the utility model is: a kind of adjustable multi-directional energy gathering apparatus, it is characterized in that: comprise cuboid shell, the top inner wall of described cuboid shell is provided with adjustable solenoid, the bottom interior wall of described cuboid shell is provided with lower adjustable solenoid, the polarity of described upper adjustable solenoid and lower adjustable solenoid is contrary, permanent magnet mass is provided with in described cuboid shell, the shape of described permanent magnet mass is square, the polarity of described permanent magnet mass upper end is identical with the polarity of upper adjustable solenoid, the polarity of described permanent magnet mass lower end is identical with the polarity of lower adjustable solenoid, combination cantilever beam is provided with between four sides of described permanent magnet mass and the inwall of cuboid shell, described combination cantilever beam comprises linear beam and arched girder, the outer end of described linear beam is connected with cuboid shell, the outer end of described arched girder is connected with permanent magnet mass, the both sides up and down of described linear beam stiff end are provided with the first piezoelectric element, the both sides up and down of described arched girder bending section are provided with the second piezoelectric element.
The adjustable multi-directional energy gathering apparatus of above-mentioned one, it is characterized in that: the outer end of described linear beam is connected with cuboid shell by the first bolt, the screw rod of described first bolt is fixedly connected with cuboid shell through after the first through hole that linear beam is arranged, and the screw rod of described first bolt coordinates with the first via clearance; The outer end of described arched girder is connected with permanent magnet mass by the second bolt, and the screw rod of described second bolt is fixedly connected with permanent magnet mass through after the second through hole that arched girder is arranged, and the screw rod of described second bolt coordinates with the second via clearance.
The adjustable multi-directional energy gathering apparatus of above-mentioned one, is characterized in that: the center line of described cuboid shell, the center line of upper adjustable solenoid, the center line of lower adjustable solenoid and the center line of permanent magnet mass all overlap.
The adjustable multi-directional energy gathering apparatus of above-mentioned one, is characterized in that: described first piezoelectric element is bonding with the connected mode of linear beam, and described two piezoelectric elements are bonding with the connected mode of arched girder.
The adjustable multi-directional energy gathering apparatus of above-mentioned one, is characterized in that: described first piezoelectric element and the second piezoelectric element are piezoelectric ceramic or piezoelectric membrane.
The adjustable multi-directional energy gathering apparatus of above-mentioned one, is characterized in that: described linear beam and arched girder one-body molded.
The utility model compared with prior art has the following advantages:
1, the utility model structure is simple, reasonable in design and easy to install.
2, the utility model changes electromagnetic force size by regulating upper adjustable solenoid and lower adjustable solenoid, makes structural natural frequencies and extraneous vibration frequency match, reaches resonance state, to reach higher energy conversion efficiency; In addition, electromagnetic force is regulated can to reduce the impact of external noise vibration.
3, combination cantilever beam of the present utility model comprises linear beam and arched girder, during work, extraneous transverse vibration is converted mainly into the deformation of arched girder, extensional vibration is converted mainly into the deformation of linear beam, reaches the object of multi-direction collection vibrational energy, avoids causing the wasting of resources; And plane harvest energy, the installation dimension of vertical direction can be reduced.
4, the linear beam of the utility model is connected with cuboid shell by the first bolt, arched girder is connected with permanent magnet mass by the second bolt, when extraneous vibration is horizontal direction, device must make combination cantilever beam rotate by the first bolt and the second bolt, force vibration that deformation occurs, piezoelectric element carries out Conversion of Energy.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation after the utility model removes two block length side's body case side plates.
Fig. 3 is the A place enlarged drawing of Fig. 1.
Fig. 4 is the B place enlarged drawing of Fig. 1.
Description of reference numerals:
1-cuboid shell; 2-lower adjustable solenoid; 3-1-linear beam;
3-2-arched girder; 4-1-the first bolt; 4-2-the second bolt;
5-permanent magnet mass; 6-the first piezoelectric element; 7-upper adjustable solenoid;
8-the second piezoelectric element; 9-the first through hole; 10-the second through hole.
Embodiment
As depicted in figs. 1 and 2, the utility model comprises cuboid shell 1, the top inner wall of described cuboid shell 1 is provided with adjustable solenoid 7, the bottom interior wall of described cuboid shell 1 is provided with lower adjustable solenoid 2, the polarity of described upper adjustable solenoid 7 and lower adjustable solenoid 2 is contrary, permanent magnet mass 5 is provided with in described cuboid shell 1, the shape of described permanent magnet mass 5 is square, the polarity of described permanent magnet mass 5 upper end is identical with the polarity of upper adjustable solenoid 7, the polarity of described permanent magnet mass 5 lower end is identical with the polarity of lower adjustable solenoid 2, combination cantilever beam is provided with between four sides of described permanent magnet mass 5 and the inwall of cuboid shell 1, described combination cantilever beam comprises linear beam 3-1 and arched girder 3-2, the outer end of described linear beam 3-1 is connected with cuboid shell 1, the outer end of described arched girder 3-2 is connected with permanent magnet mass 5, the both sides up and down of described linear beam 3-1 stiff end are provided with the first piezoelectric element 6, the both sides up and down of described arched girder 3-2 bending section are provided with the second piezoelectric element 8.
As shown in Figure 1, Figure 3 and Figure 4, the outer end of described linear beam 3-1 is connected with cuboid shell 1 by the first bolt 4-1, the screw rod of described first bolt 4-1 is fixedly connected with cuboid shell 1 through after the first through hole 9 that linear beam 3-1 is arranged, the screw rod of described first bolt 4-1 and the first through hole 9 matched in clearance; The outer end of described arched girder 3-2 is connected with permanent magnet mass 5 by the second bolt 4-2, the screw rod of described second bolt 4-2 is fixedly connected with permanent magnet mass 5 through after the second through hole 10 that arched girder 3-2 is arranged, the screw rod of described second bolt 4-2 and the second through hole 10 matched in clearance.
In the present embodiment, the center line of described cuboid shell 1, the center line of upper adjustable solenoid 7, the center line of lower adjustable solenoid 2 and the center line of permanent magnet mass 5 all overlap.
In the present embodiment, described first piezoelectric element 6 is bonding with the connected mode of linear beam 3-1, and described two piezoelectric elements 8 are bonding with the connected mode of arched girder 3-2.
In the present embodiment, described first piezoelectric element 6 and the second piezoelectric element 8 are piezoelectric ceramic or piezoelectric membrane.
In the present embodiment, described linear beam 3-1 and arched girder 3-2 is one-body molded.
Operation principle of the present utility model is: during use, is fixed on vibratory equipment by energy gathering apparatus.When extensional vibration, extraneous vibration source drives the extensional vibration of permanent magnet mass 5, the combination cantilever beam of surrounding vibrates along with permanent magnet mass 5, largest deformation is produced at the stiff end be connected with cuboid shell 1, the first piezoelectric element 6 be pasted onto herein produces electric energy by direct piezoelectric effect, by energy collection circuit, the electricity collection of generation is carried out subsequent treatment for vibrating sensor electricity consumption and memory module.When transverse vibration, extraneous vibration source drives permanent magnet mass 5 transverse vibration, and combination cantilever beam is along with the vibration of permanent magnet mass 5, and the combination cantilever beam along direction of vibration produces largest deformation on the top of arched girder 3-2; Combination cantilever beam is rotated by the first bolt 4-1 of both sides and the second bolt 4-2, is producing maximum distortion with cuboid shell 1 link.Now, the second piezoelectric element 8 produces electric energy by direct piezoelectric effect, by energy collection circuit, the electricity collection of generation is carried out subsequent treatment for vibrating sensor electricity consumption and memory module, thus the vibrational energy of different directions is effectively collected to external world.When extraneous vibration frequency changes, by recording extraneous vibration, frequency signal transforms through processor, analysis and inspection, output signal controls the input current size of upper adjustable solenoid 7 and lower adjustable solenoid 2, the repulsion between adjustable magnet and permanent magnet mass 5 is changed by the input current size changing upper adjustable solenoid 7 and lower adjustable solenoid 2, to reach the resonance frequency changing combination cantilever beam permanent magnet mass entirety, make it reach resonance state in real time when extraneous frequency change, improve the efficiency of energy collection of system.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection range of technical solutions of the utility model.
Claims (6)
1. an adjustable multi-directional energy gathering apparatus, it is characterized in that: comprise cuboid shell (1), the top inner wall of described cuboid shell (1) is provided with adjustable solenoid (7), the bottom interior wall of described cuboid shell (1) is provided with lower adjustable solenoid (2), the polarity of described upper adjustable solenoid (7) and lower adjustable solenoid (2) is contrary, permanent magnet mass (5) is provided with in described cuboid shell (1), the shape of described permanent magnet mass (5) is square, the polarity of described permanent magnet mass (5) upper end is identical with the polarity of upper adjustable solenoid (7), the polarity of described permanent magnet mass (5) lower end is identical with the polarity of lower adjustable solenoid (2), combination cantilever beam is provided with between four sides of described permanent magnet mass (5) and the inwall of cuboid shell (1), described combination cantilever beam comprises linear beam (3-1) and arched girder (3-2), the outer end of described linear beam (3-1) is connected with cuboid shell (1), the outer end of described arched girder (3-2) is connected with permanent magnet mass (5), the both sides up and down of described linear beam (3-1) stiff end are provided with the first piezoelectric element (6), the both sides up and down of described arched girder (3-2) bending section are provided with the second piezoelectric element (8).
2. according to the adjustable multi-directional energy gathering apparatus of one according to claim 1, it is characterized in that: the outer end of described linear beam (3-1) is connected with cuboid shell (1) by the first bolt (4-1), the screw rod of described first bolt (4-1) is fixedly connected with cuboid shell (1) afterwards through upper the first through hole (9) arranged of linear beam (3-1), the screw rod of described first bolt (4-1) and the first through hole (9) matched in clearance; The outer end of described arched girder (3-2) is connected with permanent magnet mass (5) by the second bolt (4-2), the screw rod of described second bolt (4-2) is fixedly connected with permanent magnet mass (5) afterwards through upper the second through hole (10) arranged of arched girder (3-2), the screw rod of described second bolt (4-2) and the second through hole (10) matched in clearance.
3. according to the adjustable multi-directional energy gathering apparatus of the one described in claim 1 or 2, it is characterized in that: the center line of described cuboid shell (1), the center line of upper adjustable solenoid (7), the center line of lower adjustable solenoid (2) and the center line of permanent magnet mass (5) all overlap.
4. according to the adjustable multi-directional energy gathering apparatus of the one described in claim 1 or 2, it is characterized in that: described first piezoelectric element (6) is bonding with the connected mode of linear beam (3-1), described two piezoelectric elements (8) are bonding with the connected mode of arched girder (3-2).
5. according to the adjustable multi-directional energy gathering apparatus of the one described in claim 1 or 2, it is characterized in that: described first piezoelectric element (6) and the second piezoelectric element (8) are piezoelectric ceramic or piezoelectric membrane.
6., according to the adjustable multi-directional energy gathering apparatus of the one described in claim 1 or 2, it is characterized in that: described linear beam (3-1) and arched girder (3-2) one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970621.2U CN205142051U (en) | 2015-11-28 | 2015-11-28 | Multi -direction vibration energy collection device of adjustable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520970621.2U CN205142051U (en) | 2015-11-28 | 2015-11-28 | Multi -direction vibration energy collection device of adjustable |
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| CN205142051U true CN205142051U (en) | 2016-04-06 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932904A (en) * | 2016-05-30 | 2016-09-07 | 郑州大学 | Multi-directional vibration responded energy collector |
| CN110333445A (en) * | 2019-07-25 | 2019-10-15 | 山东科技大学 | A kind of plane multifrequency pick-up prisoner can experimental provision and its application method |
| CN110429863A (en) * | 2019-08-12 | 2019-11-08 | 北京康拓红外技术股份有限公司 | A kind of wideband high reliability piezoelectric beam coupling energy collecting device |
| CN110793620A (en) * | 2019-11-28 | 2020-02-14 | 长安大学 | Noise detection device and detection method |
| CN110829895A (en) * | 2019-12-12 | 2020-02-21 | 西南交通大学 | Buckling self-adjusting piezoelectric energy recovery device |
| CN111207339A (en) * | 2020-03-09 | 2020-05-29 | 斯佩(新昌)科技有限公司 | Shadowless deflectable LED lighting source for operation |
| CN112117932A (en) * | 2020-09-02 | 2020-12-22 | 广州大学 | Power generation device and health monitoring equipment using same |
| CN114039508A (en) * | 2021-11-02 | 2022-02-11 | 上海交通大学 | Nonlinear piezoelectric energy collecting device |
-
2015
- 2015-11-28 CN CN201520970621.2U patent/CN205142051U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932904A (en) * | 2016-05-30 | 2016-09-07 | 郑州大学 | Multi-directional vibration responded energy collector |
| CN105932904B (en) * | 2016-05-30 | 2018-01-05 | 郑州大学 | A kind of multi-direction response vibration energy collector |
| CN110333445A (en) * | 2019-07-25 | 2019-10-15 | 山东科技大学 | A kind of plane multifrequency pick-up prisoner can experimental provision and its application method |
| CN110429863A (en) * | 2019-08-12 | 2019-11-08 | 北京康拓红外技术股份有限公司 | A kind of wideband high reliability piezoelectric beam coupling energy collecting device |
| CN110793620A (en) * | 2019-11-28 | 2020-02-14 | 长安大学 | Noise detection device and detection method |
| CN110793620B (en) * | 2019-11-28 | 2024-01-26 | 长安大学 | Noise detection device and detection method |
| CN110829895A (en) * | 2019-12-12 | 2020-02-21 | 西南交通大学 | Buckling self-adjusting piezoelectric energy recovery device |
| CN110829895B (en) * | 2019-12-12 | 2024-05-28 | 西南交通大学 | Buckling self-adjusting piezoelectric energy recovery device |
| CN111207339A (en) * | 2020-03-09 | 2020-05-29 | 斯佩(新昌)科技有限公司 | Shadowless deflectable LED lighting source for operation |
| CN112117932A (en) * | 2020-09-02 | 2020-12-22 | 广州大学 | Power generation device and health monitoring equipment using same |
| CN114039508A (en) * | 2021-11-02 | 2022-02-11 | 上海交通大学 | Nonlinear piezoelectric energy collecting device |
| CN114039508B (en) * | 2021-11-02 | 2023-11-10 | 上海交通大学 | Nonlinear piezoelectric energy collection device |
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