CN203243206U - Composite vibration energy recovery device - Google Patents
Composite vibration energy recovery device Download PDFInfo
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- CN203243206U CN203243206U CN 201320301704 CN201320301704U CN203243206U CN 203243206 U CN203243206 U CN 203243206U CN 201320301704 CN201320301704 CN 201320301704 CN 201320301704 U CN201320301704 U CN 201320301704U CN 203243206 U CN203243206 U CN 203243206U
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Abstract
In view of the problem of low recovering efficiency of a currently-used piezoelectric energy recovery device, the utility model provides a composite vibration energy recovery device. The composite vibration energy recovery device comprises a base, a cantilever beam, a first group of energy recovery pieces, a mass block, a coil, a second group of energy recovery pieces, a spherical shell, a permanent magnet and filler. The cantilever beam is fixed on the base, and the two first-group energy recovery pieces are respectively installed above and below the cantilever beam; the mass block is of a hollow structure and is installed on the front end of the cantilever beam; the permanent magnet is located in the spherical shell, the filler is filled between the permanent magnet and the spherical shell, and the spherical shell is located inside the mass block; the coil is wound outside the mass block; and the two second-group energy recovery pieces are respectively installed on side walls inside the mass block. Energy recovery is carried out in composite piezoelectricity and electromagnetic induction modes, automatic frequency conversion can be achieved for a piezoelectric working mode, and the composite vibration energy recovery device can be used for greatly improving the efficiency of energy recovery.
Description
Technical field
The utility model relates to the energy collecting device field, relates in particular to a kind of complex vibration energy recycle device.
Background technology
The energy is the driving source of social and economic development, and the energy has satisfied the demand of Modern Information based Society.
If there is not the energy, automobile will not start, network will be paralysed, even cook and all become problem.Should see that traditional oil, coal equal energy source are non-renewable resources, how energy savings, the recovery of carrying out energy are the important problem of pendulum in face of people.
In daily life, vibration loses nowhere, and the people will vibrate on foot, automobile will vibrate when running, machine will vibrate etc. in work.Reclaim the energy of these vibrations, being used for to the system power supply of some low-power consumption is a kind of important modes of energy savings.Total institute is known, and piezoelectric or ferroelectric material can produce electric charge in the effect that is under pressure, and namely piezoelectric effect utilizes piezoelectric effect can realize the recovery of vibrational energy.In the energy removal process of reality, the piezoelectric energy recovery device need to be operated near the resonance frequency, and maximum deformation could occur like this, exports more electric charge, improves the efficient that energy reclaims.Yet the vibration frequency in the actual environment is change at random often, such as: the vibration when automobile runs, the vibration of plant equipment, its frequency all changes.Therefore, the energy recovery efficiency of existing piezoelectric energy recovery device is not high, and by the design of structure, in conjunction with the multiple kinds of energy conversion regime, the organic efficiency that promotes vibrational energy has great importance.
Summary of the invention
For the low problem of the organic efficiency of present piezoelectric energy recovery device, the utility model provides a kind of complex vibration energy recycle device, this device utilizes piezoelectricity and electromagnetic induction dual mode to carry out energy and reclaims, and the operating frequency of piezoelectric working pattern changes with the variation of the vibration frequency of external environment, has accomplished the characteristics of frequency conversion.Therefore, the utility model can improve the efficient that energy reclaims greatly.
In order to realize above-mentioned purpose, technical solution adopted in the utility model is, a kind of complex vibration energy recycle device, comprise that pedestal, cantilever beam, first group of energy recovery sheet, mass, coil, second group of energy reclaim sheet, spherical housing, permanent magnet, filler, wherein, cantilever beam is fixed on the pedestal, two first group of energy reclaim sheet be installed in respectively the top of cantilever beam and below; Mass is the structure of hollow, is installed in the front end of cantilever beam; Permanent magnet is positioned at spherical housing, is filled with filler between permanent magnet and the spherical housing, and spherical housing is positioned at the inside of mass; Coil is around the outside of mass; Two second group of energy reclaim sheet and are installed in respectively on the sidewall of mass inside.
Described first group of energy reclaims sheet and second group of energy, and to reclaim sheet be piezoelectricity block materials or ferroelectric block materials, by epoxy bond on cantilever beam and below;
Described first group of energy reclaims sheet and second group of energy, and to reclaim sheet be piezoelectric membrane or ferroelectric thin film, the method by magnetron sputtering, pulsed laser deposition or sol-gel be deposited on the top of cantilever beam and below;
Described first group of energy reclaims sheet and second group of energy, and to reclaim sheet be the Organic Iron electric material, be riveted on the top of cantilever beam and below;
Described filler is pressed powder, organic polymer or colloid.
In the time of extraneous vibration-generating, spherical housing rolls in that mass is inner, and then drives permanent magnet and roll, and this has caused the magnetic flux in the coil to change, and induces voltage; In addition, spherical housing clashes into second group of energy and reclaims sheet, also can carry out energy by piezoelectric effect and reclaim; In addition on the one hand, the cantilever beam vibration-generating, first group of energy reclaims sheet and can carry out equally the energy recovery.It should be noted that when spherical housing rolled, its effect had been equivalent to change the effective mass of mass, and then can carry out automatically frequency conversion.Therefore, carry out energy by composite piezoelectric and electromagnetic induction dual mode and reclaim, and the piezoelectric working pattern can accomplish automatic frequency-conversion that the utility model can improve the efficient that energy reclaims greatly.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Among the figure: 1 pedestal, 2 cantilever beams, 3 first groups of energy recovery sheets, 4 masses, 5 coils, 6 second groups of energy reclaim sheet, 7 spherical housings, 8 permanent magnets, 9 fillers.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Fig. 1 is structural representation of the present utility model, pedestal 1, cantilever beam 2, first group of energy recovery sheet 3, mass 4, coil 5, second group of energy reclaim sheet 6, spherical housing 7, permanent magnet 8, filler 9, wherein, cantilever beam 2 is fixed on the pedestal 1, two first group of energy reclaim sheet 3 be installed in respectively the top of cantilever beam 2 and below; Mass 4 is the structure of hollow, is installed in the front end of cantilever beam 2; Permanent magnet 8 is positioned at spherical housing 7, is filled with filler 9 between permanent magnet 8 and the spherical housing 7, and spherical housing 7 is positioned at the inside of mass 4; Coil 5 is around the outside of mass 4; Two second group of energy reclaim sheet 6 and are installed in respectively on the sidewall of mass 4 inside.
Described first group of energy reclaims sheet 3 and second group of energy, and to reclaim sheet 6 be piezoelectricity block materials or ferroelectric block materials, can be chosen as PVDF in the present embodiment, by epoxy bond on cantilever beam 2 with below;
Described first group of energy reclaims sheet 3 and second group of energy recovery sheet 6 is piezoelectric membrane or ferroelectric thin film, method by magnetron sputtering, pulsed laser deposition or sol-gel be deposited on the top of cantilever beam 2 and below, can adopt in the present embodiment the method for sol-gel to deposit PVDF at cantilever beam 2;
Described first group of energy reclaims sheet 3 and second group of energy that to reclaim sheet 6 be the Organic Iron electric material, such as PVDF, be riveted on the top of cantilever beam 2 with below;
Described filler 9 is pressed powder, organic polymer or colloid.
In the time of extraneous vibration-generating, spherical housing 7 rolls in that mass 4 is inner, and then drives permanent magnet 8 and roll, and this has caused the magnetic flux in the coil 5 to change, and induces voltage; In addition, second group of energy of spherical housing 7 bumps reclaims sheet 6, also can carry out energy by piezoelectric effect and reclaim; In addition on the one hand, cantilever beam 2 vibration-generatings, first group of energy reclaims sheet 3 and can carry out equally the energy recovery.It should be noted that its effect has been equivalent to change the effective mass of mass 4, and then can carry out automatically frequency conversion when spherical housing 7 rolls.Therefore, carry out energy by composite piezoelectric and electromagnetic induction dual mode and reclaim, and the piezoelectric working pattern can accomplish automatic frequency-conversion that the utility model can improve the efficient that energy reclaims greatly.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; with not being restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. complex vibration energy recycle device comprises that pedestal, cantilever beam, first group of energy reclaim sheet, mass, coil, second group of energy and reclaim sheet, spherical housing, permanent magnet, filler, it is characterized in that:
Described cantilever beam is fixed on the pedestal, two first group of energy reclaim sheet be installed in respectively the top of cantilever beam and below;
Described mass is the structure of hollow, is installed in the front end of cantilever beam;
Described permanent magnet is positioned at spherical housing, is filled with filler between permanent magnet and the spherical housing, and spherical housing is positioned at the inside of mass;
Described coil is around the outside of mass;
Described two second group of energy reclaim sheet and are installed in respectively on the sidewall of mass inside.
2. a kind of complex vibration energy recycle device according to claim 1, it is characterized in that: described first group of energy reclaims sheet and second group of energy, and to reclaim sheet be piezoelectricity block materials or ferroelectric block materials, by epoxy bond on cantilever beam and below.
3. a kind of complex vibration energy recycle device according to claim 1, it is characterized in that: described first group of energy reclaims sheet and second group of energy, and to reclaim sheet be piezoelectric membrane or ferroelectric thin film, the method by magnetron sputtering, pulsed laser deposition or sol-gel be deposited on the top of cantilever beam and below.
4. a kind of complex vibration energy recycle device according to claim 1 is characterized in that: described first group of energy reclaims sheet and second group of energy, and to reclaim sheet be the Organic Iron electric material, be riveted on the top of cantilever beam and below.
5. a kind of complex vibration energy recycle device according to claim 1, it is characterized in that: described filler is pressed powder, organic polymer or colloid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320301704 CN203243206U (en) | 2013-05-29 | 2013-05-29 | Composite vibration energy recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320301704 CN203243206U (en) | 2013-05-29 | 2013-05-29 | Composite vibration energy recovery device |
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|---|---|
| CN203243206U true CN203243206U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320301704 Expired - Fee Related CN203243206U (en) | 2013-05-29 | 2013-05-29 | Composite vibration energy recovery device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634331A (en) * | 2016-03-17 | 2016-06-01 | 西安陆洲智能传感技术有限公司 | Magnetoelectric and piezoelectric combined generator |
| CN106655889A (en) * | 2017-03-21 | 2017-05-10 | 山东大学 | Adaptive frequency conversion piezoelectric energy collector structure |
| CN106849750A (en) * | 2017-02-23 | 2017-06-13 | 浙江科技学院 | A kind of anti-wearing ornaments for turning intelligent alarm of self-power generation type infant |
| CN108649836A (en) * | 2018-06-08 | 2018-10-12 | 重庆大学 | Energy recycle device |
-
2013
- 2013-05-29 CN CN 201320301704 patent/CN203243206U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105634331A (en) * | 2016-03-17 | 2016-06-01 | 西安陆洲智能传感技术有限公司 | Magnetoelectric and piezoelectric combined generator |
| CN105634331B (en) * | 2016-03-17 | 2017-09-29 | 西安陆洲智能传感技术有限公司 | A kind of magnetoelectricity piezoelectricity combines generator |
| CN106849750A (en) * | 2017-02-23 | 2017-06-13 | 浙江科技学院 | A kind of anti-wearing ornaments for turning intelligent alarm of self-power generation type infant |
| CN106849750B (en) * | 2017-02-23 | 2019-04-09 | 浙江科技学院 | A kind of anti-wearing ornaments for turning intelligent alarm of self-power generation type infant |
| CN106655889A (en) * | 2017-03-21 | 2017-05-10 | 山东大学 | Adaptive frequency conversion piezoelectric energy collector structure |
| CN108649836A (en) * | 2018-06-08 | 2018-10-12 | 重庆大学 | Energy recycle device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140529 |