CN103414309B - A kind of Portable power generation device - Google Patents
A kind of Portable power generation device Download PDFInfo
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- CN103414309B CN103414309B CN201310334048.1A CN201310334048A CN103414309B CN 103414309 B CN103414309 B CN 103414309B CN 201310334048 A CN201310334048 A CN 201310334048A CN 103414309 B CN103414309 B CN 103414309B
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Abstract
The invention discloses a kind of Portable power generation device, the device is that the mechanical energy that human body or animal carry is converted into electric energy by foundation electromagnetic induction electricity generating principle, so as to be powered to various electrical appliances or power storage in electrical storage device；The relative motion between permanent magnet and induction coil in Portable power generation device of the present invention is to roll movement, different from the rotary motion in existing Portable power generation device or oscillating movement, so as to greatly reduce the complexity of device, miniaturization and the cost degradation of device are easily realized；Resilient mounting is used to enable set of permanent magnets to form repeatedly low-loss reciprocating motion in Portable power generation device of the present invention, so that the energy loss of whole device is minimum and has high energy conversion efficiency；The size of Portable power generation device of the present invention can be adjusted arbitrarily, and its is easy to use, can be directly fixed on any position of human body or animal, can also be placed or be fixed on some human bodies or the wearable object of animal and the object being easy to carry about with one.
Description
Technical field
The present invention relates to mechanically and electrically technical field, more particularly to a kind of Portable power generation device.
Background technology
It is well known that the activity of human body or animal carries substantial amounts of mechanical energy, if by appropriate method these energy
Amount is converted to electric energy and is supplied to portable electric appts, then portable electric appts can be made to break away from battery powered constraint.Mesh
Preceding some scientific workers and engineer have employed certain methods to realize conversion of this mechanical energy to electric energy, such as generate electricity
Footwear, generating knapsack and joint generator.These portable TRTs realize that the principle generated electricity is varied, wherein utilizing
Electromagnetic induction phenomenon come the device that generates electricity, due to structure is relatively easy and the low feature of cost and greatly paid close attention to.
In the existing mancarried device generated electricity using electromagnetic induction phenomenon, the phase between permanent magnet and induction coil is realized
Mode to motion can be divided into two kinds：Rotate-stationary mode and oscillatory type motion.It is produced when using human body or animal walking
When mechanical energy is to generate electricity, to make the relative motion between permanent magnet and induction coil be revolving, then some must be added auxiliary
Help mechanism to realize, this will greatly increase the complexity of device.On the other hand, in Portable power generation device, to make forever
Relative motion between magnet and induction coil is oscillatory type, then requires itself intrinsic frequency and the frequency of walking of vibrating mass
It is equal to realize resonance, the difference of change and individual yet with human body or the status of action of animal, it tends to be difficult to realize altogether
Shake.And the present invention the problem of can solve above well.
The content of the invention
Present invention aims at a kind of new Portable power generation device of design, between the permanent magnet and induction coil of the device
Relative motion by it is a kind of roll it is mobile in the way of carry out so that the structure of this TRT is not only simple but also can be efficiently
Mechanical energy produced by human body or animal movement is converted to electric energy.
The technical solution adopted for the present invention to solve the technical problems is：As shown in figure 1, the portable power generation dress of the present invention
Put and be made up of set of permanent magnets 1, rolling mechanism 2, rolling surface 3, rebounding mechanism 4, induction coil 5, housing 6, human body or animal are taken
During the band present apparatus, the motion of human body or animal passes to set of permanent magnets 1 and makes set of permanent magnets 1 by rolling mechanism 2 in rolling surface 3
Upper motion, is shot back when set of permanent magnets 1 moves to rebounding mechanism 4 and moves round about, when set of permanent magnets 1 is moved to separately
It is shot back again during one rebounding mechanism 4, so that reciprocally roller is moved set of permanent magnets 1 on rolling surface 3.
Induction coil 5 produces induced electromotive force due to the change of magnetic flux in the Portable power generation device of the present invention, real
The mechanical energy of existing human body or animal is converted to electric energy, using when induction coil 5 connect rectification and stable-pressure device, energy storage is connect after voltage stabilizing again
Device or electrical appliance.The Portable power generation device can be directly secured to any position of human body or animal, such as limbs portion, neck
Portion, back, buttocks and head；It can also place or be fixed on some human bodies or the wearable object of animal and the thing being easy to carry about with one
Body, such as helmet, cap, clothes, knapsack, satchel and handbag.
The Portable power generation device of the present invention can be used alone, and can also be used in combination with various electronic installations,
Such as charging device, electroluminescence body and electric heating body.The present invention set of permanent magnets 1 in permanent magnet 8 quantity can be it is single, its
The direction of magnetization is vertical with rolling surface 3, as shown in the figure 2 (a)；The quantity of permanent magnet 8 can be multiple in set of permanent magnets 1, and these are forever
Magnet is arranged in one plane, is spaced each other by non-ferromagnetic substance 7, arrangement mode can with varied, including but
The direction of magnetization identical for being not limited only to all permanent magnets is arranged in parallel, and adjacent permanent magnet opposite anti-flat of the direction of magnetization
Shown in row arrangement, such as Fig. 2 (b) and Fig. 2 (c)；The quantity of permanent magnet 8 can be multiple, these permanent magnets arrangement in set of permanent magnets 1
In a cambered surface, each other by non-ferromagnetic substance interval, arrangement mode can include but are not limited to institute with varied
There is the direction of magnetization of permanent magnet consistent and perpendicular to the arrangement of cambered surface, it is mutually opposite and vertical with the direction of magnetization of adjacent permanent magnet
In the arrangement of cambered surface；The quantity of permanent magnet 8 can be multiple in set of permanent magnets 1, and these permanent magnets are arranged in one plane simultaneously
By Halbach（Halbach）The mode of array is arranged, shown in such as Fig. 2 (d).The rolling mechanism 2 of the present invention is fixed on forever
In magnet group 1, quantity is two or more, and coefficient of rolling friction is small, and structure can have various ways, such as Fig. 3 (a) -3 (f)
It is shown, include but are not limited to ball, universal wheel, omnidirectional mechanism, pulley, bearing, with reeded pulley or bearing, with convex
The pulley or bearing of wheel.The rolling surface 3 of the present invention is made for nonferromugnetic material, and surface is smooth and coefficient of friction is minimum,
Can be that plane can also be cambered surface, shown in such as Fig. 4 (a), quantity can be single or two and be distributed in permanent magnet
The both sides of group 1；Rolling surface 3 is made for nonferromugnetic material, and surface is smooth and coefficient of friction is small, can be that plane can also
It is cambered surface, and a plurality of guide groove 9 or guide rod 10 can be set on top layer and used cooperatively with rolling mechanism, such as Fig. 4 (b) and Fig. 4 (c)
It is shown, quantity can be single or two and be distributed in the both sides of set of permanent magnets 1.The quantity of rebounding mechanism 4 can be
Two or more, are installed on position that rolling surface 3 is connected with the inwall of housing 6 and on the moving line of set of permanent magnets 1,
The structure of rebounding mechanism 4 includes but are not limited to spring and permanent magnet, shown in such as Fig. 5 (a) and Fig. 5 (b), and rebounding mechanism 4 can be with
The set of permanent magnets 1 of quick snappy return and hardly consumed energy.The present invention induction coil 5 quantity can be it is single,
It is located at the both sides of rolling surface 3 respectively with set of permanent magnets 1, when set of permanent magnets 1 is moved and when causing magnetic flux change, induction coil 5
Middle generation induced electromotive force, so as to realize that mechanical energy is changed to electric energy；The quantity of induction coil 5 can be multiple, and these are multiple
Induction coil 5 is located at the both sides of rolling surface 3 with set of permanent magnets 1 respectively, forms series, parallel or mixing connection in series-parallel each other,
When set of permanent magnets 1 is moved and when causing magnetic flux change, induced electromotive force is produced in induction coil 5, thus realize mechanical energy to
Electric energy is changed.
Beneficial effect
1st, Portable power generation device of the present invention greatly reduces the complexity of device, easily realizes the miniaturization of device and low
Cost.
2nd, the energy loss of Portable power generation device of the present invention it is minimum and with high energy conversion efficiency.
3rd, the size of Portable power generation device of the present invention can be adjusted arbitrarily, easy to use.
Brief description of the drawings
Fig. 1 is the structural representation of Portable power generation device of the present invention.
Number explanation in figure：1- set of permanent magnets；2- rolling mechanisms；3- rolling surfaces；4- rebounding mechanisms；5- coils；6- housings.
Fig. 2 is the schematic diagram of the various set of permanent magnets of Portable power generation device of the present invention：Wherein, (a)-single forever
Magnet；(b) the identical and parallel to each other arrangement of the direction of magnetization of all permanent magnets in-set of permanent magnets；(c) phase in-set of permanent magnets
The direction of magnetization of adjacent permanent magnet is opposite and arrangement of mutual rather parallel；(d) permanent magnet presses Halbach in-set of permanent magnets
(halbach) mode of array is arranged.
Fig. 3 is the schematic diagram of the various rolling mechanisms of Portable power generation device of the present invention：Wherein, (a)-ball；
(b)-universal wheel；(c)-omnidirectional mechanism；(d)-pulley or bearing；(e)-with reeded pulley or bearing；(f)-carry cam
Pulley or bearing.
Fig. 4 is the schematic diagram of the various rolling surfaces of Portable power generation device of the present invention：Wherein, the rolling of (a)-general
Dynamic face；(b) rolling surface of-a plurality of guide groove of setting；(c)-it is provided with the rolling surface of a plurality of guide rod.
Fig. 5 is the schematic diagram of the rebounding mechanism of Portable power generation device of the present invention：Wherein, (a)-spring；(b)-
Permanent magnet.
Fig. 6 is the set of permanent magnets of Portable power generation device and the schematic diagram of rolling mechanism.
Fig. 7 is the set of permanent magnets of Portable power generation device and the schematic diagram of rolling mechanism.
Number explanation in figure：1- set of permanent magnets；2- rolling mechanisms；3- rolling surfaces；4- rebounding mechanisms；5- coils；6- housings；
7- non-ferromagnetic substances；8- permanent magnets；9- guide grooves；10- guide rods.
Embodiment
The invention is described in further detail below in conjunction with Figure of description.
Embodiment 1
As shown in figure 1, Portable power generation device of the present invention is by set of permanent magnets 1, rolling mechanism 2, rolling surface 3, resilience machine
Structure 4, induction coil 5, housing 6 are constituted.Permanent magnet is ndfeb magnet in set of permanent magnets 1, and quantity is multiple, these permanent magnets row
Row in one plane, are spaced by non-ferromagnetic substance 7 each other, and the direction of magnetization of adjacent permanent magnet is opposite antiparallel
Arrangement.Rolling mechanism 2 is plastic pulley, and quantity is 4, and coefficient of rolling friction is small, as shown in fig. 6, being fixed on set of permanent magnets 1
On, set of permanent magnets 1 can be driven to be moved with rolling.Rolling surface 3 is made for plastic plate, and surface is smooth and coefficient of friction
Minimum, quantity is two, is respectively arranged at the both sides of set of permanent magnets 1 so that set of permanent magnets 1 can be in any one plastics rolling surface
Upper motion.Rebounding mechanism 4 is two ndfeb magnets, be respectively arranged at position that rolling surface 3 is connected with the inwall of housing 6 and
On the moving line of set of permanent magnets 1, the direction of magnetization and the direction of magnetization of permanent magnet nearest in set of permanent magnets 1 of the two magnet
It is identical, set of permanent magnets 1 so as to snappy return and hardly consumed energy.Induction coil 5 is that line footpath is 100 microns
Enamel covered wire, quantity is located at the both sides of rolling surface 3 with set of permanent magnets 1 to be multiple respectively, formed each other series, parallel or
Connection in series-parallel is mixed, when set of permanent magnets 1 is moved and when causing magnetic flux change, induced electromotive force is produced in induction coil 5, so that real
Existing mechanical energy is changed to electric energy.The housing of apparatus of the present invention is made using plastic material.Portable power generation device of the present invention
Limbs portion, back and head of human body or animal etc. can be directly secured to；It can also place or to be fixed on some wearable
Object and the object being easy to carry about with one, such as helmet and knapsack.Portable power generation device of the present invention can be with various electronic installation knots
It is used in combination, such as combines with charging device to charging mobile phone battery, and mine lamp combines and powered to mine lamp.
Embodiment 2
As shown in figure 1, Portable power generation device of the present invention is by set of permanent magnets 1, rolling mechanism 2, rolling surface 3, resilience machine
Structure 4, induction coil 5, housing 6 are constituted.Permanent magnet is ferro-aluminum roc magnet in set of permanent magnets 1, and quantity is multiple, these permanent magnets row
It is listed on an arc-shaped curved surface 3, is spaced each other by non-ferromagnetic substance 7, the direction of magnetization of adjacent permanent magnet is perpendicular to
Arc-shaped curved surface and arrangement opposite mutually.Rolling mechanism 2 is plastic pulley, and quantity is 4, and coefficient of rolling friction is small, such as Fig. 7 institutes
Show, the device is fixed in set of permanent magnets 1, set of permanent magnets 1 can be driven to carry out the movement of roller.Rolling surface 3 makes for copper coin
Camber curved surface, quantity is one, and surface is smooth and coefficient of friction is minimum so that set of permanent magnets 1 can freely be transported on rolling surface 3
It is dynamic.Rebounding mechanism 4 is two groups of springs, is respectively arranged at part that rolling surface 3 is connected with the inwall of housing 6 and in set of permanent magnets 1
Moving line on, this two groups of springs are capable of the set of permanent magnets 1 of snappy return and hardly consumed energy.Induction coil 5 is
Line footpath is 100 microns of enamel covered wire, and quantity is multiple, is located at the both sides of rolling surface 3 respectively with set of permanent magnets 1, each other
Series, parallel or mixing connection in series-parallel are formed, when set of permanent magnets 1 is moved and when causing magnetic flux change, sense is produced in induction coil 5
Motional electromotive force, so as to realize that mechanical energy is changed to electric energy.The housing of apparatus of the present invention is made using plastic material, can be placed
Or it is fixed on some wearable objects and the object being easy to carry about with one, such as helmet and knapsack.Portable power generation device of the present invention
It can be used in combination with, such as combine with charging device to charging mobile phone battery with various electronic installations, with mine lamp knot
Powered altogether to mine lamp.
Claims (5)
1. a kind of Portable power generation device, it is characterised in that：Described device includes set of permanent magnets (1), rolling mechanism (2), rolled
Face (3), rebounding mechanism (4), induction coil (5) and housing (6)；Rolling surface (3) is fixedly connected with housing (6) inwall,
The side of rolling surface (3) is set to be provided with the set of permanent magnets (1) of rolling mechanism (2), is set in the opposite side of rolling surface (3)
Induction coil (5), rebounding mechanism (4) is provided with rolling surface (3) with the position that housing (6) inwall is connected；Set of permanent magnets (1)
By rolling mechanism (2), roller is moved on rolling surface (3)；The quantity of the rolling mechanism (2) is two or more；It is described
Rolling mechanism (2) is moved freely on rolling surface (3)；The structure of the rolling mechanism (2) has various ways, including：Ball, ten thousand
To mechanism, i.e. universal wheel, pulley, i.e., with reeded pulley, bearing, i.e. the bearing with cam；The number of the rolling surface (3)
Measure to be single or two；The rolling surface (3) is smooth flat, that is, sets the smooth flat of a plurality of guide groove or guide rod, or be
Smooth arc-shaped surface, that is, set the smooth arc-shaped surface of a plurality of guide groove or guide rod；The quantity of the induction coil (5) is single, with permanent magnet
Group (1) is located at the both sides of rolling surface (3) respectively, when set of permanent magnets (1) is moved and causes magnetic flux change, induction coil (5)
Middle generation induced electromotive force；The quantity of induction coil (5) is multiple, these multiple induction coils (5) and set of permanent magnets (1) difference
Both sides positioned at rolling surface (3), form series, parallel or mixing connection in series-parallel each other；Cause when set of permanent magnets (1) is moved
During magnetic flux change, induced electromotive force is produced in induction coil (5)；
The Portable power generation device is integrally fixed on human body or animal or the object being easy to carry about with one；The motion of human body or animal is passed
Pass set of permanent magnets (1) and set of permanent magnets (1) is moved by rolling mechanism (2) on rolling surface (3), when set of permanent magnets (1)
It is shot back and moves round about when moving to rebounding mechanism (4), when set of permanent magnets (1) moves to another rebounding mechanism
(4) it is shot back again when, so that reciprocally roller is moved set of permanent magnets (1) on rolling surface (3)；
The induction coil (5) produces induced electromotive force due to the change of magnetic flux, realize the mechanical energy of human body or animal to
Electric energy convert, using when induction coil (5) connect rectification and stable-pressure device, energy storage device or electrical appliance are connect after voltage stabilizing again；It is described just
The formula TRT of taking is directly secured to any position of human body or animal, i.e. limbs portion, neck, back, buttocks and head, or
Place, be fixed on some human bodies or the wearable object of animal and the object being easy to carry about with one, the i.e. helmet, cap, clothes, knapsack,
Satchel and handbag；
The Portable power generation device is used in combination with for exclusive use or with various electronic installations；
The rolling mechanism is fixed on above set of permanent magnets (1), drives set of permanent magnets (1) to be moved with rolling；Rolling surface
(3) it is made for plastic plate, surface is smooth and coefficient of friction is minimum, quantity is two, is respectively arranged at set of permanent magnets (1)
Both sides so that set of permanent magnets (1) can be moved on any one plastics rolling surface；Rebounding mechanism (4) is two ndfeb magnets,
It is respectively arranged at position that rolling surface (3) is connected with housing (6) inwall and on the moving line of set of permanent magnets (1), this two
The direction of magnetization of individual magnet is identical with the direction of magnetization of permanent magnet nearest in set of permanent magnets (1).
2. a kind of Portable power generation device according to claim 1, it is characterised in that：Set of permanent magnets (1) the movement side
Formula moves for reciprocation-rolling type；The set of permanent magnets (1) of rebounding mechanism (4) snappy return.
3. a kind of Portable power generation device according to claim 1, it is characterised in that：Permanent magnetism in the set of permanent magnets (1)
The quantity of body is single or multiple；In the set of permanent magnets (1) quantity of permanent magnet be multiple permanent magnets when, have it is arranged in parallel,
Arranged anti-parallel, the arrangement of Halbach formula；Set of permanent magnets (1) direction of magnetization is vertical with rolling surface (3).
4. a kind of Portable power generation device according to claim 1, it is characterised in that：The quantity of the rebounding mechanism (4)
For two.
5. a kind of Portable power generation device according to claim 1, it is characterised in that：The structure of the rebounding mechanism (4)
Including：Spring and permanent magnet；The rebounding mechanism (4) can be with the set of permanent magnets (1) of snappy return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334048.1A CN103414309B (en) | 2013-08-02 | 2013-08-02 | A kind of Portable power generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334048.1A CN103414309B (en) | 2013-08-02 | 2013-08-02 | A kind of Portable power generation device |
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| Publication Number | Publication Date |
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| CN103414309A CN103414309A (en) | 2013-11-27 |
| CN103414309B true CN103414309B (en) | 2017-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310334048.1A Active CN103414309B (en) | 2013-08-02 | 2013-08-02 | A kind of Portable power generation device |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103689872A (en) * | 2013-12-11 | 2014-04-02 | 中山市永衡日用制品有限公司 | Intelligent button with vibrating power supply function |
| WO2016142765A1 (en) * | 2015-03-06 | 2016-09-15 | Preciflex S.A. | Miniature user-powered lighting device, system and method of using same |
| CN104767346A (en) * | 2015-04-27 | 2015-07-08 | 重庆大学 | Electromagnetic type vibration energy collector based on Halbach array |
| CN104806897B (en) * | 2015-05-06 | 2017-12-15 | 江苏智光创业投资有限公司 | A kind of energy-saving vibration SMD lamp |
| CN106533113A (en) * | 2016-11-30 | 2017-03-22 | 重庆大学 | Collision-based broadband low-frequency electromagnetic type vibration energy collector |
| CN107070162B (en) * | 2017-04-20 | 2024-01-16 | 四川易尚天交实业有限公司 | self-powered helmet |
| CN107437843A (en) * | 2017-06-08 | 2017-12-05 | 郭贡义 | A kind of charging equipment for mobile phone |
| CN110061604A (en) * | 2018-01-19 | 2019-07-26 | 谭龙杰 | A kind of permanent magnetism globe body suspension power generator |
| CN109600013B (en) * | 2019-02-26 | 2019-12-24 | 成都云天智轨科技有限公司 | Magnetic confinement vibration power generation equipment and vibration power generation system |
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| CN201001080Y (en) * | 2006-09-05 | 2008-01-02 | 马昂 | Device capable of generating automatically along with the nature motion of carrying body |
| CN201075810Y (en) * | 2007-09-11 | 2008-06-18 | 付青山 | Miniature oscillation generator |
| CN101721007A (en) * | 2008-10-24 | 2010-06-09 | 刘新广 | Compound power-generating shoe |
| CN203491871U (en) * | 2013-08-02 | 2014-03-19 | 南京邮电大学 | Portable type generating set |
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| CN201001080Y (en) * | 2006-09-05 | 2008-01-02 | 马昂 | Device capable of generating automatically along with the nature motion of carrying body |
| CN201075810Y (en) * | 2007-09-11 | 2008-06-18 | 付青山 | Miniature oscillation generator |
| CN101721007A (en) * | 2008-10-24 | 2010-06-09 | 刘新广 | Compound power-generating shoe |
| CN203491871U (en) * | 2013-08-02 | 2014-03-19 | 南京邮电大学 | Portable type generating set |
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| CN103414309A (en) | 2013-11-27 |
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