CN106953495A - A kind of electromagnetic levitation type exempts from frictional vibration electricity energy harvester - Google Patents
A kind of electromagnetic levitation type exempts from frictional vibration electricity energy harvester Download PDFInfo
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- CN106953495A CN106953495A CN201710324575.2A CN201710324575A CN106953495A CN 106953495 A CN106953495 A CN 106953495A CN 201710324575 A CN201710324575 A CN 201710324575A CN 106953495 A CN106953495 A CN 106953495A
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- magnet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The present invention discloses a kind of electromagnetic levitation type and exempts from frictional vibration electricity energy harvester, and the device is made up of two parts of enclosure cavity and suspension magneton.Wherein, suspension magneton is combination type permanent-magnet iron form, and there is magnetic pole its top and bottom and side；Enclosure cavity side is wound with power coil.Suspension magneton is placed in inside enclosure cavity, and the magnetic pole of suspension magneton upper and lower surface is of the same name relative with the magnetic pole that magnet is fixed in enclosure cavity upper and lower covers, and the principle repelled each other according to magnetic pole of the same name, suspension magneton is suspended in the inside of enclosure cavity.Be embedded with array on the wall of enclosure cavity and laterally secure magnet, laterally secure magnet point to enclosure cavity inner surface magnetic pole it is with the magnetic pole of suspension magneton side identical, magnetic pole of the same name repels each other, it is to avoid the friction of suspension magneton and enclosure cavity inner surface.When electricity energy harvester is in vibration environment, its internal suspension magneton vibrates relative to enclosure cavity, and the power coil cutting magnetic line on enclosure cavity produces electromotive force, realizes mechanical energy to electric transformation of energy.
Description
Technical field
The invention belongs to new energy field, and in particular to a kind of electromagnetic levitation type exempts from frictional vibration electricity energy harvester.
Technical background
With the development of science and technology, people using and the equipment that taps a new source of energy, with meet low-carbon life demand.In work
In Cheng Shiji and daily life, mechanical oscillation are very universal, such as rocking for vehicle, the vibration of lathe and cutter, during walking
Jolt.Vibrational energy is due to being prevalent in surrounding environment, and it is convenient and sufficient to be provided for energy collecting device
Energy is originated.Mechanical vibrational energy around system can be converted into electric energy by vibration energy collector.
The physical principle changed according to vibrational energy, vibration energy collector is broadly divided into three kinds of forms：Electrostatic, piezoelectricity
Formula and electromagnetic type.Wherein, the operation principle of electromagnetic vibration energy harvester is Faraday's electromagnetic induction law.Typical electromagnetism
Formula vibration energy collector is made up of spring, permanent magnet and induction coil, and permanent magnet is connected to above spring, in extraneous vibration source
The lower up-down vibration of effect so that magnetic flux is continually changing with the time in induction coil, and induced electromotive force is produced at coil two ends, from
And the mechanical vibrational energy in environment is converted into electric energy.In this kind of device, spring to having vibrated cushioning effect, consumes one in itself
Divide vibrational energy, the efficiency of reduction energy conversion.In addition, based on maglev energy collecting device (M.P.S.Santos, et
Al.Sci.Rep.6,18579 (2016)), selected permanent magnet is axial charging, although avoid the use of spring structure, but magnetic
Iron can rub in vibration with internal chamber wall, it is impossible to make full use of vibrational energy.
The content of the invention
In view of the shortcomings of the prior art, the present invention proposes that a electromagnetic levitation type exempts from frictional vibration electricity energy harvester.
The electricity energy harvester includes two parts of enclosure cavity and suspension magneton.
Enclosure cavity is made up of cavity 5, upper lid 2 and lower cover 6, constitutes enclosed construction.Wherein, the outer wall coiling of cavity 5 is more
Stock copper coil 4；The upper fixed magnet 8 of the fixed radial magnetizing in inner side of upper lid 2, the fixed radial magnetizing in inner side of lower cover 6 it is lower solid
Fixed magnet 14.Suspension magneton uses combining form, and the radiation magnetized by the upper suspension magnet 9 of radial magnetizing, radial pattern is magnetized magnetic
The low suspension magnet 13 of iron 11 and radial magnetizing.
Upper suspension magnet 9, radiation magnetize magnet 11 and low suspension magnet 13 combination be installed on magnet fixed block 12；Wherein,
The outside that the magnet 11 that magnetizes is enclosed within magnet fixed block 12 is radiated, upper suspension magnet 9 and low suspension magnet 13 are separately fixed at magnet
The two ends of fixed block 12.
The principle that suspension magneton is repelled each other using magnetic pole of the same name, is suspended in the inside of enclosure cavity.Wherein, upper fixed magnet 8
Repel each other with upper suspension magnet 9 magnetic pole of the same name；Low suspension magnet 13 repels each other with lower fixed magnet 14 magnetic pole of the same name；To avoid suspension magnetic
Son and the inwall of cavity 5 are rubbed, and cavity 5, which is set up, to be laterallyd secure magnet 10 and the radiation magnetic pole of the same name of magnet 11 that magnetizes and repel each other.
The advantage that the electromagnetic levitation type exempts from frictional vibration electricity energy harvester is：
1. the principle repelled each other using permanent magnet magnetic pole of the same name, it is ensured that the magnet homopolarity in device inner chamber is relative.Especially hang
Floating magneton is repelled each other using the magnet that magnetizes is radiated with the magnet magnetic pole of the same name that laterallys secure on cavity wall, is not rubbed between cavity wall
Wipe, be prevented effectively from energy loss.
2. strand copper wire circle winding technique is in the outer wall of cavity, and coil windings are arranged at the intensive place of the magnetic line of force.Fully have
Power coil is set up in effect ground using the idle space of device.Apparatus structure is compact, and energy conversion efficiency is high.
3. the installation of magnet is connected using fastening bolt, it is to avoid the unreliable factor such as glue adhesion in the prior art
In the presence of the possibility that exclusion magnet is flown out by repulsive force, it is ensured that the security in device use.
Patent accompanying drawing
Fig. 1 is the axonometric drawing of the electricity energy harvester.
Fig. 2 is the sectional view of the electricity energy harvester.
Fig. 3 is (or under) fixed magnet magnetic pole schematic diagram on the electricity energy harvester.
Fig. 4 is that the electricity energy harvester laterallys secure magnet poles schematic diagram.
Fig. 5 is that the electricity energy harvester radiates the magnet poles schematic diagram that magnetizes.
Fig. 6 is (or under) suspension magnet magnetic pole schematic diagram on the electricity energy harvester.
Wherein：1 fastening bolt, is covered on 2,3 lateral lock screws, 4 coils, 5 cavitys, 6 lower covers, 7 magnet fixing bolts, 8
Upper fixed magnet, suspension magnet on 9,10 laterally secure magnet, and 11 radiation are magnetized magnet, 12 magnet fixed blocks, 13 low suspension magnetic
Iron, 14 times fixed magnets.
Embodiment
The electromagnetic levitation type is exempted from frictional vibration electricity energy harvester and is made up of enclosure cavity and suspension magneton.
The suspension magneton includes upper suspension magnet 9, radiates magnetize magnet 11, magnet fixed block 12 and low suspension magnet
13.Wherein, magnet fixed block 12 is cylindrical structural；Radiation magnetizes magnet 11 for loop configuration, is enclosed within magnet fixed block 12
Outside, radiates the magnet 11 that magnetizes equal with the height of magnet fixed block 12；Upper suspension magnet 9 and low suspension magnet 13 pass through respectively
Magnet fixing bolt 7 is fixed on the two ends of magnet fixed block 12, the opposed magnet fixed block 12 of magnet 11 while limitation radiation is magnetized
Motion.
The enclosure cavity of the electricity energy harvester includes lateral lock screw 3, coil 4, cavity 5 and laterallys secure magnet
10, and upper lid 2, upper fixed magnet 8, lower cover 6 and lower fixed magnet 14.Wherein, cavity 5 is annular housing, and its outer wall is provided with
The groove of coiling 4, wall is provided with the through hole for installing lateral fixed magnet 10；Coil 4 is wound on the outside of cavity 5；Laterally
The close-fitting of fixed magnet 10 is installed in the through hole of cavity wall, and is locked by lateral lock screw 3.
The upper fixed magnet 8 of the electricity energy harvester is fixedly arranged on the inner side of upper lid 2 by magnet fixing bolt 7, lower solid
Fixed magnet 14 is fixedly arranged on the inner side of lower cover 6 by magnet fixing bolt 7.
When the electricity energy harvester is installed, suspension magneton is placed in the inner side cavity of cavity 5, upper 6 points of lid 2 and lower cover
The two ends of cavity 5 are not fixedly installed in by fastening bolt 1.
It is preferred that, according to claim 1, the cavity 5, upper lid 2, lower cover 6 and magnet fixed block 12 are nonmagnetic substance.
It is preferred that, radiation magnetizes magnet 11, upper suspension magnet 9 and low suspension magnet 13 for Nd-Fe-B permanent magnet material, wherein
Radiate the magnet 11 that magnetizes to magnetize for radial pattern, its inner side is S poles, outside is N poles；Upper suspension magnet 9 and low suspension magnet 13 are equal
For axial charging.Ensure during installation, upward, S poles are down for the N poles of upper suspension magnet 9；The N poles of low suspension magnet 13 down, S poles
Upward.The outside of the suspension magneton of the energy collecting device is N poles.
It is preferred that, magnet 10 is laterallyd secure for Nd-Fe-B permanent magnet material, and magnetizing direction is axial charging.During installation, laterally
The N poles of fixed magnet 10 laterally secure the S poles of magnet 10 towards the outside of cavity 5 towards the inner side of cavity 5.Laterally secure magnetic
Iron 10 is double, is radially arranged along cavity 5；Depending on the quantity of magnet 10 is laterallyd secure according to the diameter of cavity 5.
It is preferred that, upper fixed magnet 8 and lower fixed magnet 14 are Nd-Fe-B permanent magnet material, and magnetizing direction is axial charging.
Down, S poles are upward for the N poles of upper fixed magnet 8；Upward, S poles are down for the N poles of lower fixed magnet 14.
Be internally formed magnetic pole N-N relative, upper fixed magnet 8 and upper suspension magnet 9 magnetic of the same name of the electricity energy harvester
Pole is repelled each other, and low suspension magnet 13 repels each other with lower fixed magnet 14 magnetic pole of the same name；Magnet 10 and radiation is laterallyd secure to magnetize magnet 11
Magnetic pole of the same name repels each other.Realize that suspension magneton is suspended in inside cavity without occurring any contact.
It is preferred that, coil 4 is copper coil.The idle space of device is substantially effectively utilized, multiply power coil 4 is set up,
Coil 4 is arranged at the intensive place of the magnetic line of force.
When there is vibration in the external world, the coil 4 of the electricity energy harvester can cut the magnetic line of force of suspension magneton formation, will shake
Dynamic mechanical energy is converted into electric energy.Wherein, intermediate coil with cut radiation magnetize magnet 11 generation the magnetic line of force based on；Up and down two
The coil of side is respectively based on the upper suspension magnet 9 of cutting and the magnetic line of force of the generation of low suspension magnet 13.
The output voltage of the electricity energy harvester is met：
Wherein, N is coil turn, and Φ is magnetic flux, and t is the time.
Above description is explanation of the invention, is not limitation of the invention, and the electromagnetic levitation type exempts from frictional vibration energy
Amount collector can also be realized by the alternative solution for the magnetizing direction for changing permanent magnetism magnetic pole iron.Those skilled in the art are not taking off
Other are directly exported or associated on the premise of basic conception from the present invention to improve or change, and are considered as being included in the present invention
Protection domain within.
Claims (7)
1. a kind of electromagnetic levitation type exempts from frictional vibration electricity energy harvester, it is characterised in that：Electromagnetic levitation type is exempted from frictional vibration energy and adopted
Acquisition means include two parts of suspension magneton and enclosure cavity.Suspension magneton include upper suspension magnet 9, radiation magnetize magnet 11,
Magnet fixed block 12 and low suspension magnet 13；Wherein, magnet fixed block 12 is cylindrical structural；It is annular to radiate the magnet 11 that magnetizes
Structure, is enclosed within the outside of magnet fixed block 12, radiates the magnet 11 that magnetizes equal with the height of magnet fixed block 12；Upper suspension magnet
9 and low suspension magnet 13 two ends of magnet fixed block 12 are fixed on by magnet fixing bolt 7 respectively, magnetized while limiting radiation
The motion of the opposed magnet fixed block 12 of magnet 11.Enclosure cavity includes lateral lock screw 3, coil 4, cavity 5 and laterallyd secure
Magnet 10, and upper lid 2, upper fixed magnet 8, lower cover 6 and lower fixed magnet 14.Wherein, cavity 5 is annular housing, its outer wall
Groove provided with coiling 4, wall is provided with the through hole for installing lateral fixed magnet 10；Coil 4 is wound on the outside of cavity 5；
Laterally secure the close-fitting of magnet 10 to be installed in the through hole of cavity wall, and locked by lateral lock screw 3.Upper fixed magnet 8 leads to
The inner side that magnet fixing bolt 7 is fixedly arranged on lid 2 is crossed, lower fixed magnet 14 is fixedly arranged in lower cover 6 by magnet fixing bolt 7
Side.Suspension magneton is placed in the inner side cavity of cavity 5, and upper lid 2 and lower cover 6 are fixedly installed in chamber by fastening bolt 1 respectively
The two ends of body 5.
2. according to claim 1, the radiation magnetizes magnet 11, upper suspension magnet 9 and low suspension magnet 13 for Nd-Fe-B permanent magnetic
Material, wherein radiation is magnetized, magnet 11 magnetizes for radial pattern；Upper suspension magnet 9 and low suspension magnet 13 are axial charging.
3. according to claim 1, the magnet 10 that laterallys secure is Nd-Fe-B permanent magnet material, and magnetizing direction is axial charging.Side
It is double to fixed magnet 10, is radially arranged along cavity 5；Depending on the quantity of magnet 10 is laterallyd secure according to the diameter of cavity 5.
4. according to claim 1, fixed magnet 8 and lower fixed magnet 14 are Nd-Fe-B permanent magnet material, and magnetizing direction is
Axial charging.
5. according to claim 2,3 and 4, the electricity energy harvester is internally formed that magnetic pole N-N is relative or S-S is relative, upper solid
Fixed magnet 8 repels each other with upper suspension magnet 9 magnetic pole of the same name, and low suspension magnet 13 repels each other with lower fixed magnet 14 magnetic pole of the same name；Laterally
Fixed magnet 10 and the radiation magnetic pole of the same name of magnet 11 that magnetizes repel each other.Realize that suspension magneton is suspended in inside cavity any without occurring
Contact.
6. according to claim 1, the cavity 5, upper lid 2, lower cover 6 and magnet fixed block 12 are nonmagnetic substance.
7. according to claim 1, the coil 4 is copper coil.The outer wall of cavity 5 sets up multiply coil 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324575.2A CN106953495B (en) | 2017-05-10 | 2017-05-10 | Magnetic suspension type friction-free vibration energy acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710324575.2A CN106953495B (en) | 2017-05-10 | 2017-05-10 | Magnetic suspension type friction-free vibration energy acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN106953495A true CN106953495A (en) | 2017-07-14 |
| CN106953495B CN106953495B (en) | 2023-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710324575.2A Active CN106953495B (en) | 2017-05-10 | 2017-05-10 | Magnetic suspension type friction-free vibration energy acquisition device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199558A (en) * | 2018-02-06 | 2018-06-22 | 东莞市霸哥减震技术有限公司 | A kind of miniature magnetic suspending power generation device |
| CN108482649A (en) * | 2018-03-01 | 2018-09-04 | 昆明创培知识产权服务有限公司 | A kind of more rotary wind type unmanned plane magnetic levitation vibration damping devices |
| CN108644292A (en) * | 2018-05-29 | 2018-10-12 | 北京汽车股份有限公司 | Vibration damper complement and vehicle with it |
| CN111219485A (en) * | 2020-03-09 | 2020-06-02 | 杰锋汽车动力系统股份有限公司 | Parking mechanism locking device |
| CN111396281A (en) * | 2020-04-30 | 2020-07-10 | 厦门奇跃电子科技有限公司 | Control structure of micro-fluidic chip |
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| JPH0590021A (en) * | 1991-09-27 | 1993-04-09 | Shin Etsu Chem Co Ltd | Magnetic-field generation apparatus for magnetic-levitation |
| US20060208600A1 (en) * | 2005-03-21 | 2006-09-21 | Sahyoun Joseph Y | Electromagnetic motor to create a desired low frequency vibration or to cancel an undesired low frequency vibration |
| CN201608619U (en) * | 2010-02-24 | 2010-10-13 | 金坚 | Vibration type generating set |
| JP2011166893A (en) * | 2010-02-05 | 2011-08-25 | Onkyo Corp | Oscillating generator |
| CN207184303U (en) * | 2017-05-10 | 2018-04-03 | 江南大学 | One kind combination magnetic suspension type vibration energy collecting device |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0590021A (en) * | 1991-09-27 | 1993-04-09 | Shin Etsu Chem Co Ltd | Magnetic-field generation apparatus for magnetic-levitation |
| US20060208600A1 (en) * | 2005-03-21 | 2006-09-21 | Sahyoun Joseph Y | Electromagnetic motor to create a desired low frequency vibration or to cancel an undesired low frequency vibration |
| JP2011166893A (en) * | 2010-02-05 | 2011-08-25 | Onkyo Corp | Oscillating generator |
| CN201608619U (en) * | 2010-02-24 | 2010-10-13 | 金坚 | Vibration type generating set |
| CN207184303U (en) * | 2017-05-10 | 2018-04-03 | 江南大学 | One kind combination magnetic suspension type vibration energy collecting device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199558A (en) * | 2018-02-06 | 2018-06-22 | 东莞市霸哥减震技术有限公司 | A kind of miniature magnetic suspending power generation device |
| CN108482649A (en) * | 2018-03-01 | 2018-09-04 | 昆明创培知识产权服务有限公司 | A kind of more rotary wind type unmanned plane magnetic levitation vibration damping devices |
| CN108482649B (en) * | 2018-03-01 | 2021-05-25 | 常熟京常智能科技有限公司 | Many rotor formula unmanned aerial vehicle magnetic suspension damping device |
| CN108644292A (en) * | 2018-05-29 | 2018-10-12 | 北京汽车股份有限公司 | Vibration damper complement and vehicle with it |
| CN111219485A (en) * | 2020-03-09 | 2020-06-02 | 杰锋汽车动力系统股份有限公司 | Parking mechanism locking device |
| CN111396281A (en) * | 2020-04-30 | 2020-07-10 | 厦门奇跃电子科技有限公司 | Control structure of micro-fluidic chip |
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| CN106953495B (en) | 2023-05-19 |
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