CN110535371A - A kind of integral type weaving base friction nanometer power generator based on loop construction - Google Patents
A kind of integral type weaving base friction nanometer power generator based on loop construction Download PDFInfo
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- CN110535371A CN110535371A CN201910832034.XA CN201910832034A CN110535371A CN 110535371 A CN110535371 A CN 110535371A CN 201910832034 A CN201910832034 A CN 201910832034A CN 110535371 A CN110535371 A CN 110535371A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/04—Friction generators
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Abstract
The integral type weaving base friction nanometer power generator based on loop construction that the present invention relates to a kind of, it is arranged by way of set by several loop construction generator units mutually going here and there, the loop construction generator unit includes the first friction coil unit and the second friction coil unit, the first friction coil unit and the second friction coil unit contact with each other under external force, the first friction coil unit and the second friction coil unit separate homing under the elastic force effect of loop construction, realize periodic contact with separate, charge flowing is generated between first induction electrode of the first friction coil unit and the second friction second induction electrode of coil unit, externally output alternating-current pulse electric signal.The present invention simplifies nanometer generating device architecture, improves flexibility ratio, retractility, portable integraty and the wearable property of device.
Description
Technical field
The present invention relates to a kind of friction nanometer power generators, more particularly to a kind of integral type weaving base based on loop construction
Friction nanometer power generator.
Background technique
In recent years, various wearable electronics rapidly develop, it is desirable that matched energy supply device have it is flexible, can
It stretches, the movement that can adapt to human body diversified forms, be easy to the features such as integrating with clothes.Based on triboelectrification and electrostatic induction coupling
The weaving base friction nanometer power generator for closing principle can effectively collect human body Low-Frequency Mechanical energy, have flexible structure, good wearable
Property and environmental suitability, can meet the energy consumption demand of part wearable electronic.
Currently based on contact --- the weaving base friction nanometer power generator of separate operating modes uses two panels frictional layer, In more
Certain mechanical external force act on lower two panels frictional layer periodic contact with separate, to make external circuit generation ac signal.Such
Device in actual use, needs two panels frictional layer while sewing is on clothes, increase integrated difficulty.In addition, such is sent out
Electrical part also needs certain wall such as elastic sponge sometimes, and fine spring etc. is efficiently separated with realizing, these widgets
It cannot be in close contact completely under external force using frictional layer above and below causing, reduce effective contact area, and make device whole
Body structure is complex, seriously affects its wearable performance and clothes integration.In addition, existing weaving base power generating device is adopted more
With intertexture point structure, its deformability is extremely limited when by external force, it is difficult to meet the movement of human body diversified forms, limit
Application in terms of human body is made.
Summary of the invention
The integral type weaving base friction nanometer based on loop construction that technical problem to be solved by the invention is to provide a kind of
Generator simplifies nanometer generating device architecture, improves flexibility ratio, retractility, portable integraty and the wearable property of device.
The technical solution adopted by the present invention to solve the technical problems is: providing a kind of Integral spinning based on loop construction
Base friction nanometer power generator is knitted, is arranged by way of set by several loop construction generator units mutually going here and there, the line
Coil structures generator unit includes the first friction coil unit and the second friction coil unit, and the first friction coil unit includes
First induction electrode and the first frictional layer being coated on outside the first induction electrode；The second friction coil unit includes the second sense
The second frictional layer answering electrode and being coated on outside the second induction electrode；The capture electronics of first frictional layer and the second frictional layer
Ability has differences；The first friction coil unit and the second friction coil unit contact with each other under external force, online
The first friction coil unit and the second friction coil unit separate homing under the elastic force effect of coil structures, thus the period
Property contact with separate, it is described first friction coil unit the first induction electrode and it is described second friction coil unit second induction
Charge flowing is generated between electrode, externally exports alternating-current pulse electric signal.
The first friction coil unit and the second friction coil unit are all made of hand woven mode and are bent.
Several described loop construction generator units are arranged by way of set mutually going here and there into referring to, the loop construction
Generator unit is divided into front coil structure generator unit and purl loop structure generator unit, and the front coil structure power generation is single
Continuously mutually string covers or the front coil structure generator unit file and reverse side for member or purl loop structure generator unit
Loop construction generator unit file is to combine alternate configure；Wherein, any two adjacent loop construction generator units are corresponding
Upper there are distances horizontal and vertical between point.
The front coil structure generator unit file and purl loop structure generator unit file are to combine alternate configuration
Into referring to, the front coil structure generator unit file and the purl loop structure generator unit file one are every one or two
It is alternately arranged every two.
The front coil structure generator unit file is existed by the first friction coil unit and the second friction coil unit
Longitudinal direction, which successively is overlying on to go here and there on circle arc with loop pillar, to be covered；The purl loop structure generator unit file is by the first friction
Coil unit and the second friction coil unit are successively covered in longitudinal direction with enclosing arc and being overlying on to go here and there on loop pillar.
First induction electrode and the second induction electrode are all made of metal wire or conductive yam is made.
First frictional layer and the second frictional layer use the high molecular material with triboelectric characteristics to be made.
Beneficial effect
Due to the adoption of the above technical solution, compared with prior art, the present invention having the following advantages that and actively imitating
Fruit: the present invention realizes effective acquisition of a variety of mechanical energy of human body using the dimensional instability and Squeezing ground of loop construction generator unit,
The labyrinth for getting rid of previous two-piece type enormously simplifies the structure of perpendicular contact separate type friction nanometer power generator, reduces
With clothes integrate difficulty；Flexible, stretchable, portable integraty and wearable property are improved simultaneously, to meet the various shapes of human body
The movement of formula.Preparation method of the invention is easy, no complicated processing technique, and processing cost is low.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention, wherein (a) continuous front coil structure generator unit mutually goes here and there set,
(b) front coil structure generator unit file and purl loop structure generator unit file one are alternately arranged every one, (c) frontal line
Coil structures generator unit file and purl loop structure generator unit file two are alternately arranged every two；
Fig. 2 is middle line coil structures generator unit schematic diagram of the present invention, wherein (a) front coil structure generator unit, (b)
Purl loop structure generator unit, (c) front coil structure generator unit forms element, (d) purl loop structure generator unit
Constituent element；
Fig. 3 is the electricity generating principle schematic diagram of the integral type weaving base friction nanometer power generator of loop construction of the present invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, those skilled in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Range.
Embodiments of the present invention are related to a kind of integral type weaving base friction nanometer power generator based on loop construction, such as scheme
Shown in 1 comprising several loop construction generator units.Wherein: loop construction generator unit is divided into front coil structural unit 1
With purl loop structural unit 1 ', the weaving base friction nanometer power generator with loop construction is configured to by certain way.Its
In, the mode that is centainly arranged mutually is gone here and there for loop construction generator unit to be covered, can be single for the power generation of continuous loop construction
First mutually string set forms (see Fig. 1 (a)), or front coil structure generator unit file and the power generation of purl loop structure are single
First file is centainly to combine alternate configure, wherein in transverse direction between any two adjacent lines coil structures generator unit corresponding points
With there are suitable distances on longitudinal direction.It centainly combines and alternate is configured to front coil structure generator unit file and purl loop knot
Structure generator unit file one is alternately arranged every two (see Fig. 1 (c)) every one (see Fig. 1 (b)) or two.
As shown in Fig. 2 (a) and (b), loop construction generator unit 1 and purl loop structural unit 1 ' are by the first friction line
Coil unit 2 and the second friction coil unit 3 form, and the first friction coil unit 2 and the second friction coil unit 3 are used and compiled by hand
Weave forms triboelectricity yarn bends.Under external force first friction coil unit 2 and second friction coil unit 3 it
Between produce relative sliding and contact squeeze, the first friction coil unit 2 and the second friction coil unit 3 can be in the bullets of loop construction
Self- recoverage is formed under power effect, has exchange between the electrode of the first friction coil unit and the electrode of the second friction coil unit
Pulse electrical signal output.
Above-mentioned front coil structure generator unit file is existed by the first friction coil unit and the second friction coil unit
Longitudinal direction, which successively is overlying on to go here and there on circle arc with loop pillar, to be covered；The purl loop structure generator unit file is by the first friction
Coil unit and the second friction coil unit are successively covered in longitudinal direction with enclosing arc and being overlying on to go here and there on loop pillar.
As shown in Fig. 2 (c) and (d), in loop construction generator unit, the first friction coil unit 2 includes that inside first is felt
The first frictional layer 22 answering electrode 21 and being coated on the first induction electrode；Second friction coil unit 3 includes that inside second is felt
The second frictional layer 32 answering electrode 31 and being coated on the second induction electrode；The capture electronics of first frictional layer and the second frictional layer
There are notable differences for ability；The first frictional layer 2 and the second frictional layer 3 contact with each other extruding under mechanical external force effect, due to two
Person's capture electronic capability difference is big, and two friction layer surfaces can generate equivalent xenogenesis charge, after disconnected from each other, due to electrostatic induction
Charge flowing can occur between the first induction electrode layer 21 and the second induction electrode layer 31, can externally export exchange for effect
Electric signal.
The selection of 31 material of the first induction electrode 21 and the second induction electrode in friction coil generator unit needs to consider
To its flexibility and electric conductivity, and require the coil unit for being easily formed curved shape.It can choose filamentary silver, copper wire, aluminum steel etc.
Conductive yams such as metal wire or stainless steel mixed yarn, plating silver yarn etc..
The first frictional layer 22 and the second frictional layer 32 in friction coil generator unit need to be chosen special with differentiated friction electricity
The material of property.The differentiated friction electrical characteristics indicate that the two capture electronic capability need to have notable difference, so that the two be made to exist
Equivalent xenogenesis triboelectric charge can be generated on respective surface in contact process, after efficiently separating, since electrostatic induction is in the first sense
It answers and generates ac signal between electrode 21 and the second induction electrode 31.Conventional high molecular material has triboelectric characteristics, can
Using the material as preparation the first frictional layer 22 and the second frictional layer 32 of the invention.Some common macromolecule polymer material packets
Include: the silicon rubber such as dimethyl silicone polymer (PDMS), Styrene-Butadiene-Styrene Block Copolymer (SBS), styrene-are different
Isoprene-styrene block copolymer (SIS), styrene-ethylene-butylene-styrene block copolymer (SEBS), styrene-
The thermoplastic elastomer (TPE)s such as ethylene-propylene, Styrene type block copolymer (SEPS), polytetrafluoroethylene (PTFE) (PTFE), polypropylene (PP),
Polyimides (PI), polyurethane (PU), polyamide (PA), ethyl cellulose (EC) etc..
As shown in figure 3, after row direction applies pulling force, the first friction coil unit and the second friction coil unit
Opposite sliding occurs and contact squeeze, surface charge shift；When slow release lateral external forces, first friction coil unit and
Second friction coil unit is initially separated locally, and device total charge equilibrium state is broken.In order to maintain charge balance, electricity
Son can be transferred on the first induction electrode by external circuit from the second induction electrode, at this point, ammeter occurs partially in one direction
Turn；Until external force disappears, entire power generating device comes back to the state of charge balance, and ammeter stops deflection at this time.It applies again
When adding lateral external forces, first friction coil unit and second friction coil unit can be contacted again friction, at this time originally by
The electronics being transferred on the first friction coil unit on second friction coil unit returns again, at this time foreign current list index
It is deflected towards another direction, until electronics transfer is completed, device integrally comes back to equilibrium state, and external ammeter stops
Deflection.
The present invention is further elaborated below by example.
Embodiment 1. chooses the commercially available silver-plated conductive yam of two certain lengths and fineness as loop construction generator unit
First induction electrode and the second induction electrode select commercially available PTFE solution and PU solution respectively as negative friction material and positive friction
Material.PU solution is evenly applied on two conductive yarns respectively by making quetsch by oneself, hot-air seasoning obtains first and rubs
Wipe unit.Then one layer of PTFE is uniformly coated by making quetsch by oneself on a wherein yarn for having loaded PU frictional layer again
Rub layer material, and hot-air seasoning obtains the second friction element.Using two large knitting needles by hand woven mode by two friction elements
Pull forms the coil of curved shape, final to obtain front coil structure generator unit file and purl loop structure generator unit
The loop construction power generating device that file two is alternately arranged every two.By the electricity of the second friction coil unit and the first friction coil unit
Pole can carry out electric signal measurement with copper conductor extraction respectively.Periodical pulling force is applied to the device on laterally or longitudinally direction
Shi Jun can produce ac signal, the experimental results showed that being 100% in device elongation, exportable open-circuit voltage is 115V, can
29 LED light are lighted, the output voltage after testing 5000 circulations is not decayed.The device is worn on arm, it can when being careful
38V is exported, jog exportable 75V, hurries up and exports 100V open-circuit voltage, has preferable power generation performance and wearing performance.
It is not difficult to find that the present invention realizes a variety of machinery of human body using the dimensional instability and Squeezing ground of loop construction generator unit
Effective acquisition of energy, gets rid of the labyrinth of previous two-piece type, enormously simplifies perpendicular contact separate type friction nanometer generating
The structure of machine, reduces and integrates difficulty with clothes；Flexible, stretchable, portable integraty and wearable property are improved simultaneously, with full
The sufficient various forms of movements of human body.Preparation method of the invention is easy, no complicated processing technique, and processing cost is low.
Claims (7)
- The base friction nanometer power generator 1. a kind of integral type based on loop construction is weaved, which is characterized in that by several coil knots Structure generator unit is arranged by way of set mutually going here and there, and the loop construction generator unit includes the first friction coil unit With the second friction coil unit, the first friction coil unit includes the first induction electrode and is coated on outside the first induction electrode The first frictional layer；It is described second friction coil unit include the second induction electrode and be coated on outside the second induction electrode second Frictional layer；The capture electronic capability of first frictional layer and the second frictional layer has differences；Under external force described first Friction coil unit and the second friction coil unit contact with each other, the first friction coil under the elastic force effect of loop construction Unit and second friction coil unit separate homing, realize periodic contact with separate, it is described first rub coil unit The first induction electrode and it is described second friction the second induction electrode of coil unit between generate charge flowing, externally output exchange Pulse electrical signal.
- The base friction nanometer power generator 2. the integral type according to claim 1 based on loop construction is weaved, which is characterized in that The first friction coil unit and the second friction coil unit are all made of hand woven mode and are bent.
- The base friction nanometer power generator 3. the integral type according to claim 1 based on loop construction is weaved, which is characterized in that Several described loop construction generator units are arranged by way of set mutually going here and there into referring to, the loop construction generator unit It is divided into front coil structure generator unit and purl loop structure generator unit, the front coil structure generator unit or reverse side Continuously mutually string covers or the front coil structure generator unit file and purl loop structure loop construction generator unit Generator unit file is to combine alternate configure；Wherein, between any two adjacent loop construction generator unit corresponding points It is horizontal and vertical that upper there are distances.
- The base friction nanometer power generator 4. the integral type according to claim 3 based on loop construction is weaved, which is characterized in that The front coil structure generator unit file and purl loop structure generator unit file to combine alternate configuration into referring to, The front coil structure generator unit file and the purl loop structure generator unit file one replace every one or two every two Configuration.
- The base friction nanometer power generator 5. the integral type according to claim 3 based on loop construction is weaved, which is characterized in that The front coil structure generator unit file is by the first friction coil unit and the second friction coil unit in longitudinal direction It successively is overlying on to go here and there on circle arc with loop pillar and cover；The purl loop structure generator unit file is by the first friction coil unit It is successively covered with the second friction coil unit in longitudinal direction with enclosing arc and being overlying on to go here and there on loop pillar.
- The base friction nanometer power generator 6. the integral type according to claim 1 based on loop construction is weaved, which is characterized in that First induction electrode and the second induction electrode are all made of metal wire or conductive yam is made.
- The base friction nanometer power generator 7. the integral type according to claim 1 based on loop construction is weaved, which is characterized in that First frictional layer and the second frictional layer use the high molecular material with triboelectric characteristics to be made.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910832034.XA CN110535371A (en) | 2019-09-04 | 2019-09-04 | A kind of integral type weaving base friction nanometer power generator based on loop construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910832034.XA CN110535371A (en) | 2019-09-04 | 2019-09-04 | A kind of integral type weaving base friction nanometer power generator based on loop construction |
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| CN110535371A true CN110535371A (en) | 2019-12-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519300A (en) * | 2020-03-25 | 2020-08-11 | 东华大学 | Elastic friction nano power generation yarn and preparation method thereof |
| CN111665937A (en) * | 2020-05-25 | 2020-09-15 | 东华大学 | Integrated self-driven full-textile gesture recognition data glove |
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| CN108796755A (en) * | 2017-05-02 | 2018-11-13 | 北京纳米能源与系统研究所 | Power generation cloth based on electrostatic friction effect and power generation clothing |
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| CN108796755A (en) * | 2017-05-02 | 2018-11-13 | 北京纳米能源与系统研究所 | Power generation cloth based on electrostatic friction effect and power generation clothing |
| CN109750403A (en) * | 2017-11-01 | 2019-05-14 | 北京纳米能源与系统研究所 | Power generation cloth, wearable device, sensor based on friction nanometer power generator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111519300A (en) * | 2020-03-25 | 2020-08-11 | 东华大学 | Elastic friction nano power generation yarn and preparation method thereof |
| CN111665937A (en) * | 2020-05-25 | 2020-09-15 | 东华大学 | Integrated self-driven full-textile gesture recognition data glove |
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Application publication date: 20191203 |
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