CN105952592B - The software turbo dynamo collected based on human motion energy - Google Patents
The software turbo dynamo collected based on human motion energy Download PDFInfo
- Publication number
- CN105952592B CN105952592B CN201610311721.3A CN201610311721A CN105952592B CN 105952592 B CN105952592 B CN 105952592B CN 201610311721 A CN201610311721 A CN 201610311721A CN 105952592 B CN105952592 B CN 105952592B
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- films
- connecting rod
- energy
- crankshaft connecting
- rod axle
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- 230000033001 locomotion Effects 0.000 title claims abstract description 22
- 230000002463 transducing effect Effects 0.000 claims abstract description 15
- 238000000465 moulding Methods 0.000 claims abstract description 3
- 239000003990 capacitor Substances 0.000 claims description 18
- 238000004146 energy storage Methods 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 9
- 239000010408 film Substances 0.000 abstract description 84
- 229920002595 Dielectric elastomer Polymers 0.000 abstract description 4
- 239000010409 thin film Substances 0.000 abstract description 2
- LTMHDMANZUZIPE-PUGKRICDSA-N digoxin Chemical compound C1[C@H](O)[C@H](O)[C@@H](C)O[C@H]1O[C@@H]1[C@@H](C)O[C@@H](O[C@@H]2[C@H](O[C@@H](O[C@@H]3C[C@@H]4[C@]([C@@H]5[C@H]([C@]6(CC[C@@H]([C@@]6(C)[C@H](O)C5)C=5COC(=O)C=5)O)CC4)(C)CC3)C[C@@H]2O)C)C[C@@H]1O LTMHDMANZUZIPE-PUGKRICDSA-N 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002929 anti-fatigue Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G5/00—Devices for producing mechanical power from muscle energy
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/181—Circuits; Control arrangements or methods
Abstract
The invention discloses a kind of software turbo dynamos collected based on human motion energy, including cylinder, transducing structure and the energy collection circuit being arranged in cylinder；Wherein, transducing structure is axially symmetric structure, including bent axle, the first DE films and the 2nd DE films, bent axle includes the Z-type bar of integrated molding and is vertically set on first crankshaft connecting rod axle and the second crankshaft connecting rod axle at Z-type bar both ends, one side of DE films is connected with crankshaft connecting rod axle, another side is connected with cylinder inner wall, and two DE films are diagonally positioned.The present invention is rotated using bent axle drives elastomeric dielectric elastomer thin film to generate periodic dilatation come collecting mechanical energy, and pass through special circuit and be converted into electric energy.It can be applicable to the occasion that the drive motions such as health and fitness facilities or automatic vehicle are circular motion；Intelligent electronic product (such as mobile phone, intelligent wristwatch) power supply that electric energy after collecting circuit converts can carry after line or storage to human body.
Description
Technical field：
The invention belongs to intellectual material fields, and in particular to a kind of software impeller power generation collected based on human motion energy
The mechanical energy that human body and rotation instrument are generated when movements can be recycled effectively and be converted into electric energy by machine.
Background technology：
In collection of energy field, a research contents to attract people's attention is using special possessed by certain functional materials
Physics, chemistry or biological effect, to realize the acquisition of energy and conversion.People are to piezoelectric material, marmem, electroluminescent
Telescopic material etc. is not strange for collection of energy.However, piezoelectric material is more demanding to ambient enviroment, generated energy is weaker
(being often microwatt to milliwatt), higher price is commonly applied to the fields such as MEMS system and microsensor；The temperature of marmem
Degree deformation characteristic is allowed to more demanding to collection of energy condition；Electrostriction material strain is smaller, and energy conversion efficiency is very low.
And in recent years, the software active polymer material of some low modulus more due to unique functional characteristic, causes
The great interest of related researcher.
Dielectric elastomer (Dielectric Elastomers, DE) is a kind of New Electroactive functional material (Electro-
Active Polymers, EAPs), have that flexible, deformation is big, energy density is high, it is resistance to easily with mechanical power sources direct-coupling
A variety of advantages such as antifatigue are impacted, and can mechanical energy in nature be expeditiously converted into electric energy, so towards human body
And the collection of energy field of nature has huge potential.
The operation principle of collection of energy based on DE and cyclic process are：
The basic function that upper and lower surface is coated with " sandwich " formula DE films of flexible electrode is equivalent to a variable condenser,
Its collection of energy cyclic process is made of following 4 basic links：1. stretching DE films, that is, input mechanical energy；2. to stretching shape
DE films charging under state, also referred to as polarizes, corresponds to inputing power)；3. thin flexible film restores, at the same time the charges of different polarity point
From same sex charge is close, and Maxwell's electrostatic force does negative work, and voltage increases.Machine existing in the form of thin film strain during this
Tool can be converted into electric energy, realize the increase of DE capacitor energy storage；4. electric energy is collected (removal), before film returns working tension
Original state, start recycle next time.
Invention content：
It is an object of the invention to solve the above problems, a kind of software impeller collected based on human motion energy is provided
Generator, conception come from the demand of usual body-building and resource environmental pressure to regenerative resource, and initial imagination can be to locomotory apparatus
Mechanical energy of the tool when rotations is converted into electric energy and is recycled.The present invention can not only generate human body and Rotational mechanical movement
Mechanical energy be converted to electric energy, moreover it is possible to it is portable to be supplied in mobile phone etc. easily using energy collection circuit by electricity collection
The charging of intelligent electronic device, and it is simple in structure, and pollution-free, cost is relatively low.
In order to achieve the above objectives, the present invention adopts the following technical scheme that realize：
Based on the software turbo dynamo that human motion energy is collected, including cylinder and the transducing being arranged in cylinder
Structure and energy collection circuit；Wherein,
Transducing structure is axially symmetric structure, and including bent axle, the first DE films and the 2nd DE films, bent axle includes one and is melted into
The Z-type bar of type and the first crankshaft connecting rod axle and the second crankshaft connecting rod axle for being vertically set on Z-type bar both ends, the first DE films
It is connected on one side with the first crankshaft connecting rod axle, another side is connected with the inner wall of cylinder, and one side and the second bent axle of the 2nd DE films connect
Bar axis is connected, and another side is connected with the inner wall of cylinder, and the first DE films and the 2nd DE films are diagonally positioned；
The both ends of energy collection circuit are connected respectively with the front and rear two sides extraction electrode of the first DE films, while with second
The front and rear two sides extraction electrode of DE films is connected, i.e. two coated with electrode DE films are in parallel, and with energy collection circuit string
It is linked togather.
Further improve of the invention is, further includes the 3rd DE films and the 4th DE films, one side of the 3rd DE films
It is connected with the first crankshaft connecting rod axle, another side is connected with the inner wall of cylinder, one side and the second crankshaft connecting rod axle of the 4th DE films
It is connected, another side is connected with the inner wall of cylinder, and the 3rd DE films and the 4th DE films are diagonally positioned.
Further improve of the invention is, several circles are both provided on the first crankshaft connecting rod axle and the second crankshaft connecting rod axle
Column pair, the first DE films on one side and the 3rd DE films while be connected by cylindrical pair with the first crankshaft connecting rod axle, second
DE films on one side and the 4th DE films while be connected by cylindrical pair with the second crankshaft connecting rod axle.
Further improve of the invention is, several circles are both provided on the first crankshaft connecting rod axle and the second crankshaft connecting rod axle
Column pair, the first DE films on one side and the 2nd DE films while pass through fixing piece and cylindrical pair and the first crankshaft connecting rod axle
It is connected, the another side of the first DE films and the another side of the 2nd DE films are connected by fixing piece with the inner wall of cylinder；
3rd DE films on one side and the 4th DE films while pass through fixing piece and cylindrical pair and the second bent axle
Pitman shaft is connected, and the another side of the 3rd DE films and the another side of the 4th DE films pass through the inner wall phase of fixing piece and cylinder
Even.
Further improve of the invention is, several transducing structures being sequentially connected in series are provided in cylinder.
Further improve of the invention is that size, the shape of the first DE films and the 2nd DE films are identical, are rectangle
DE films；Size, the shape of 3rd DE films and the 4th DE films are identical, are rectangle DE films.
Further improve of the invention is that energy collection circuit includes filter capacitor C1, rectifier bridge, energy storage capacitor
C2 and load R；Wherein, the front and rear two sides extraction electrode of arbitrary DE films passes sequentially through filter capacitor C1 and rectifier bridge is connected to energy
The both ends of storage capacitors C2 are measured, and load the both ends that R is connected in parallel on energy storage capacitor C2.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, using crank type transducing structure, the software turbo dynamo based on dielectric elastomer material design can be in life
Rotary motion is collected utilization, and the cost of material is low, pollution-free.It, can be with while people moves using energy collection circuit
Mechanical energy is converted into electric energy and Collection utilization.
2nd, two DE films in stretching and contraction state are connected with simultaneously on the pitman shaft of a bent axle so that DE
The electric current that the electric energy that transducing structured loop process generates is reached through energy collection circuit when load utilizes is more steady, convenient follow-up
It powers to intelligent electronic product (such as mobile phone, intelligent wristwatch).
3rd, several transducing structures in series and crankshaft connecting rod axle angular distribution difference (in terms of transducing structure Axisymmetric Distributed Line), make
The electric current that load is flowed through during DE transducings structured loop is further steady, is conducive to the direct Collection utilization to electric energy.
Description of the drawings：
Fig. 1 is the structure diagram of software turbo dynamo collected based on human motion energy.
Wherein：1 is cylinder；2 be fixing piece；301 be the first DE films；302 be the 2nd DE films；4 be cylindrical pair；5 are
Bent axle；501 be the first bent axle connecting shaft；502 be the second bent axle connecting shaft；601 be the 3rd DE films；602 be the 4th DE films.
Fig. 2 is the schematic diagram of software turbo dynamo collected based on human motion energy, wherein, Fig. 2 a~2h are respectively
Structure from initial state rotate 0 °, 45 °, 90 °, 135 °, 180 °, 225 °, 270 ° and 315 ° when two DE films deformation state
Figure.
Fig. 3 is energy collection circuit figure, and wherein C1 is filter capacitor, and C2 is energy storage capacitor, D1, D2, D3, D4 tetra-
Diode forms rectifier bridge, and R is load.
Specific embodiment：
The present invention is described in further detail below in conjunction with the accompanying drawings：
Referring to Fig. 1, the software turbo dynamo provided by the invention collected based on human motion energy, including cylinder 1, with
And it is arranged on transducing structure and energy collection circuit in cylinder 1；Wherein, transducing structure be axially symmetric structure, including bent axle 5,
First DE films 301 and the 2nd DE films 302, bent axle 5 include the Z-type bar of integrated molding and are vertically set on Z-type bar two
First crankshaft connecting rod axle 501 and the second crankshaft connecting rod axle 502 at end, one side and the first crankshaft connecting rod axle of the first DE films 301
501 are connected, and another side is connected with the inner wall of cylinder 1, and one side of the 2nd DE films 302 is connected with the second crankshaft connecting rod axle 502, separately
It is connected on one side with the inner wall of cylinder 1, and the first DE films 301 and the 2nd DE films 302 are diagonally positioned；Energy collection circuit
Both ends are connected respectively with the front and rear two sides extraction electrode of the first DE films 301, at the same with the front and rear two sides of the 2nd DE films 302
Extraction electrode is connected, i.e., two coated with electrode DE films are in parallel, and are cascaded with energy collection circuit.It is specific next
It says, as shown in figure 3, energy collection circuit includes filter capacitor C1, rectifier bridge, energy storage capacitor C2 and load R；Wherein, appoint
The front and rear two sides extraction electrode of meaning DE films passes sequentially through filter capacitor C1 and rectifier bridge is connected to the two of energy storage capacitor C2
End, and load the both ends that R is connected in parallel on energy storage capacitor C2.
In addition, the invention also includes the 3rd DE films 601 and the 4th DE films 602, one side of the 3rd DE films 601 and
One crankshaft connecting rod axle 501 is connected, and another side is connected with the inner wall of cylinder 1, one side and the second crankshaft-link rod of the 4th DE films 602
Axis 502 is connected, and another side is connected with the inner wall of cylinder 1, and the 3rd DE films 601 and the 4th DE films 602 are diagonally positioned.
Further, it is both provided with several cylindrical pairs 4 on the first crankshaft connecting rod axle 501 and the second crankshaft connecting rod axle 502, first
DE films 301 on one side and the 2nd DE films 302 while pass through 4 and first crankshaft connecting rod axle of fixing piece 2 and cylindrical pair
501 are connected, and the another side of the first DE films 301 and the another side of the 2nd DE films 302 are by fixing piece 2 and cylinder 1
Wall is connected；3rd DE films 601 on one side and the 4th DE films 602 while pass through fixing piece 2 and cylindrical pair 4 and
Two crankshaft connecting rod axles 502 are connected, and the another side of the 3rd DE films 601 and the another side of the 4th DE films 602 pass through fixation
Part 2 is connected with the inner wall of cylinder 1.
As shown in Fig. 2, this " software impeller " microminiature energy harvester based on crank type driving is the first of bent axle
Crankshaft connecting rod axle 501, which is separated by the direction at 180 degree angle, respectively installs a DE film, an initial state (job at energy harvester
Cycle terminates, and starts next working cycles at once) when the first DE films 301 be in maximum tension state, the 3rd DE films 601
In minimum stretch state, when sports apparatus drive crank spindle is rotated further, locate the first DE films 301 of maximum tension state
It shrinks, the 3rd DE films 601 of corresponding position minimum stretch state stretch, and can ensure always there is DE during energy harvester work in this way
Film is in (contraction) state of stretching.This structure design, which can guarantee, has lasting charge to flow into storage in subsequent power collecting circuit
Capacitance directly feeds load use.DE deformation of thin membrane schematic diagram when Fig. 2 is crank rotation on pitman shaft is (from z directions
See), a~h be respectively structure from initial state rotate 0 °, 45 °, 90 °, 135 °, 180 °, 225 °, 270 ° and 315 ° when two DE
The deformation state of film.In terms of z directions, interval angles are 180 ° of connected two crankshaft connecting rod axles of crankshaft crank in Fig. 1
Three crankshaft connecting rod axles can be arranged as required into and (extend) the 120 degree of distributions in interval or even n pitman shaft interval in a z-direction
360/n degree angle is distributed, and when this design makes structure motion, the electric current for flowing through energy collection circuit is more steady.It therefore can be according to reality
Border demand selects the quantity of pitman shaft, flexible and changeable, is widely used.
In this structure design, during the rotation of n film can't twisting together, it is each and in order to collect more energy
A film position can be the nesting structural embedded control of multilayer DE films superposition, need to only separate the positive and negative anodes of each DE film and avoid
The collection of large energy can be realized in short circuit, is a kind of direction of development to the energy harvester for being applied to relatively high power.
Claims (7)
1. based on the software turbo dynamo that human motion energy is collected, including cylinder (1) and it is arranged in cylinder (1)
Transducing structure and energy collection circuit；It is characterized in that, transducing structure is axially symmetric structure, including bent axle (5), the first DE films
(301) and the 2nd DE films (302), Z-type bar of the bent axle (5) including integrated molding and Z-type bar both ends are vertically set on
First crankshaft connecting rod axle (501) and the second crankshaft connecting rod axle (502), one side of the first DE films (301) and the first crankshaft-link rod
Axis (501) is connected, and another side is connected with the inner wall of cylinder (1), one side of the 2nd DE films (302) and the second crankshaft connecting rod axle
(502) it is connected, another side is connected with the inner wall of cylinder (1), and the first DE films (301) and the 2nd DE films (302) are in diagonal
Setting；
Front and rear two sides extraction electrode of the both ends of energy collection circuit respectively with the first DE films (301) is connected, while with
The front and rear two sides extraction electrode of two DE films (302) is connected, i.e., two coated with electrode DE films are in parallel, and and collection of energy
Circuit is cascaded.
2. the software turbo dynamo according to claim 1 collected based on human motion energy, which is characterized in that also wrap
Include the 3rd DE films (601) and the 4th DE films (602), one side and the first crankshaft connecting rod axle (501) of the 3rd DE films (601)
It is connected, another side is connected with the inner wall of cylinder (1), one side and the second crankshaft connecting rod axle (502) phase of the 4th DE films (602)
Even, another side is connected with the inner wall of cylinder (1), and the 3rd DE films (601) and the 4th DE films (602) are diagonally positioned.
3. the software turbo dynamo according to claim 1 or 2 collected based on human motion energy, which is characterized in that
Several cylindrical pairs (4), the first DE films are both provided on first crankshaft connecting rod axle (501) and the second crankshaft connecting rod axle (502)
(301) on one side and the 3rd DE films (601) while be connected by cylindrical pair (4) with the first crankshaft connecting rod axle (501),
Two DE films (302) on one side and the 4th DE films (602) while pass through cylindrical pair (4) and the second crankshaft connecting rod axle
(502) it is connected.
4. the software turbo dynamo according to claim 2 collected based on human motion energy, which is characterized in that first
Several cylindrical pairs (4) are both provided on crankshaft connecting rod axle (501) and the second crankshaft connecting rod axle (502), the first DE films (301)
On one side and the 2nd DE films (302) while pass through fixing piece (2) and cylindrical pair (4) and the first crankshaft connecting rod axle (501)
It is connected, the another side of the first DE films (301) and the another side of the 2nd DE films (302) pass through fixing piece (2) and cylinder (1)
Inner wall be connected；
3rd DE films (601) on one side and the 4th DE films (602) while pass through fixing piece (2) and cylindrical pair
(4) be connected with the second crankshaft connecting rod axle (502), the another sides of the 3rd DE films (601) and the 4th DE films (602) it is another
Side is connected by fixing piece (2) with the inner wall of cylinder (1).
5. the software turbo dynamo according to claim 1 or 2 collected based on human motion energy, which is characterized in that
Several transducing structures being sequentially connected in series are provided in cylinder (1).
6. the software turbo dynamo according to claim 2 collected based on human motion energy, which is characterized in that first
DE films (301) are identical with size, the shape of the 2nd DE films (302), are rectangle DE films；3rd DE films (601) and
Size, the shape of 4th DE films (602) are identical, are rectangle DE films.
7. the software turbo dynamo according to claim 1 collected based on human motion energy, which is characterized in that energy
Collecting circuit includes filter capacitor C1, rectifier bridge, energy storage capacitor C2 and load R；Wherein, the front and rear two sides of arbitrary DE films
Extraction electrode passes sequentially through filter capacitor C1 and rectifier bridge is connected to the both ends of energy storage capacitor C2, and loads R and be connected in parallel on energy
Measure the both ends of storage capacitors C2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311721.3A CN105952592B (en) | 2016-05-11 | 2016-05-11 | The software turbo dynamo collected based on human motion energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610311721.3A CN105952592B (en) | 2016-05-11 | 2016-05-11 | The software turbo dynamo collected based on human motion energy |
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| Publication Number | Publication Date |
|---|---|
| CN105952592A CN105952592A (en) | 2016-09-21 |
| CN105952592B true CN105952592B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610311721.3A Active CN105952592B (en) | 2016-05-11 | 2016-05-11 | The software turbo dynamo collected based on human motion energy |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201600118202A1 (en) * | 2016-11-22 | 2018-05-22 | Atom Spa | COMPOSITE MATERIAL WITH ELECTROSTRICTIVE PROPERTIES FOR A MECHANICAL ENERGY RECOVERY DEVICE |
| CN108880328A (en) * | 2018-08-24 | 2018-11-23 | 石河子大学 | A kind of Z-type piezoelectric vibrator |
| WO2020190215A1 (en) * | 2019-03-21 | 2020-09-24 | National University Of Singapore | Dielectric-elastomer-amplified piezoelectrics to harvest low frequency motions |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101459390A (en) * | 2008-12-30 | 2009-06-17 | 浙江师范大学 | Application of dielectric elastomer on electricity generator |
| CN201275385Y (en) * | 2008-09-26 | 2009-07-22 | 刘新广 | Energy producing treadmill |
| CN201345622Y (en) * | 2008-12-30 | 2009-11-11 | 浙江师范大学 | Generator based on dielectric elastomeric material |
| JP2010104196A (en) * | 2008-10-27 | 2010-05-06 | Nsk Ltd | Charger for mobile electronic device |
| CN203243251U (en) * | 2012-11-06 | 2013-10-16 | 浙江师范大学 | Vibration power-generation system based on EAPs material |
-
2016
- 2016-05-11 CN CN201610311721.3A patent/CN105952592B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201275385Y (en) * | 2008-09-26 | 2009-07-22 | 刘新广 | Energy producing treadmill |
| JP2010104196A (en) * | 2008-10-27 | 2010-05-06 | Nsk Ltd | Charger for mobile electronic device |
| CN101459390A (en) * | 2008-12-30 | 2009-06-17 | 浙江师范大学 | Application of dielectric elastomer on electricity generator |
| CN201345622Y (en) * | 2008-12-30 | 2009-11-11 | 浙江师范大学 | Generator based on dielectric elastomeric material |
| CN203243251U (en) * | 2012-11-06 | 2013-10-16 | 浙江师范大学 | Vibration power-generation system based on EAPs material |
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