CN105490578A - Composite nano power generator of contact separation type - Google Patents
Composite nano power generator of contact separation type Download PDFInfo
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- CN105490578A CN105490578A CN201410472221.9A CN201410472221A CN105490578A CN 105490578 A CN105490578 A CN 105490578A CN 201410472221 A CN201410472221 A CN 201410472221A CN 105490578 A CN105490578 A CN 105490578A
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Abstract
The invention provides a composite nano power generator of a contact separation type, and the power generator comprises a friction power generation assembly and an electromagnetic induction power generation assembly. A first power generation part of the friction power generation assembly comprises a first friction part and a first electrode which is arranged to contact with the first friction part. A second power generation part comprises a second friction part and a second electrode which is arranged to contact with the second friction part. A magnet part of the electromagnetic induction power generation assembly is disposed on the first power generation part, and a coil part is disposed on the second power generation part. Under the action of an external force, the surfaces of the first and second friction parts contact with each other and are separated with each other. The contact surface materials of the first and second friction parts have difference in capability of obtaining or losing electrons. Meanwhile, the magnetic flux of the magnet part changes in the coil part. The motor is simple in structure, and is low in cost. One time mechanical movement of contact and separation between the first power generation part and the second power generation part can generate two types of electric signals for output at the same time, thereby improving the energy conversion efficiency.
Description
Technical field
The present invention relates to this technical field of power generation, the contact separation formula composite nano generator particularly friction effect and magnetoelectric effect are coupled to form.
Background technology
Our every act and every move in life is all the small energy, collects the self-driven power supply of these small energy for small-sized microelectronics, nanometer electronic device, has important scientific meaning and practical value to energy-saving and emission-reduction and sustainable development.At present, nano generator based on friction effect has more report, the friction material that two receiving and losing electrons abilities are different contacts with each other separation under mechanical energy effect, is contacting on the electrode arranged can produce electrical potential difference with two friction materials, can form electric current and export in external circuit.But the Conversion of Energy form of the friction generator of existing structure is single, and efficiency is not high.
Summary of the invention
(1) technical problem that will solve
The object of the present invention is to provide a kind of contact separation formula composite nano generator be coupled based on friction effect and magnetoelectric effect, while changing mechanical energy into electric energy by triboelectricity assembly, drive the magnet component of electromagnetic induction assembly and coil component relative motion to produce the signal of telecommunication of inducting, improve the transformation efficiency of existing friction generator.
(2) technical scheme
For solving the problems of the technologies described above, the present invention proposes a kind of contact separation formula composite nano generator, comprising: triboelectricity assembly and electromagnetic induction electrification component;
Wherein, described triboelectricity assembly comprises: the first electrical generation components and the second electrical generation components, wherein, first electrical generation components comprises the first friction member and contacts the first electrode arranged with the first friction member, and the second electrical generation components comprises the second friction member and contacts the second electrode arranged with the second friction member; Under external force, described first electrical generation components can contact with each other with the second electrical generation components and be separated, described first friction member is separated with the second friction member surface contact, there is receiving and losing electrons capacity variance in the surfacing that described first friction member contacts with the second friction member;
Electromagnetic induction electrification component comprises: magnet component and coil component, and described magnet component is arranged on described first electrical generation components, and described coil component is arranged on described second electrical generation components; Under described second component drives, the magnetic flux of described magnet component in described coil component changes.
Preferably, the material of described first friction member and the second friction member is insulating material, conductor material or semi-conducting material;
Described insulating material is selected from the superposition of one or more in methylsiloxane, polyimides, polyethylene, polypropylene, polyisobutene, polyvinyl chloride, polytetrafluoroethylene, polystyrene, polyvinyl alcohol, CPPG, polyester, polyurethane, polyvinyl butyral resin, polyacrylonitrile, poly-biphenol carbonic ester.
Preferably, the material of described first friction member or the second friction member is conductor material, contacts the electrode arranged omit with conductor material.
Preferably, described coil component is planar coil.
Preferably, the number of turn of described coil component is greater than 1000 circles.
Preferably, connected by elastomeric element between described first electrical generation components and the second electrical generation components;
Or described first electrical generation components is fixed, the second electrical generation components is connected on other equipment reciprocating.
Preferably, described elastomeric element is spring.
Preferably, the deformability scope of described elastomeric element is greater than 5cm.
Preferably, between described magnet component and the first electrical generation components, the first resilient coating is set;
And/or, the second resilient coating is set between described coil component and the second electrical generation components.
Preferably, the material of described first resilient coating and the second resilient coating is insulating material, and described insulating material is selected from one or more in dimethyl silicone polymer, polyimides, polyethylene, polypropylene, polyisobutene, polyvinyl chloride, polytetrafluoroethylene, polystyrene, polyvinyl alcohol, CPPG, polyester, polyurethane, polyvinyl butyral resin, polyacrylonitrile, poly-biphenol carbonic ester.
Preferably, described first resilient coating and the second buffer layer thickness are greater than 0.5mm.
Preferably, described first electrical generation components also comprises the first substrate, and described second electrical generation components also comprises the second substrate.
Preferably, described magnet component and the first electrical generation components are arranged on the same side of described first substrate; Or described magnet component and the first electrical generation components are separately positioned on the not homonymy of described first substrate;
Described coil component and the second electrical generation components are arranged on the same side of described second substrate; Or described coil component and the second electrical generation components are separately positioned on the not homonymy of described second substrate.
Preferably, described first friction member, the first electrode and magnet component are laminate structure, are cascading;
Second friction member, the second electrode and coil component are laminate structure, are cascading.
Preferably, described first friction member, the first electrode, the first resilient coating and magnet component are laminate structure, are cascading;
Described second friction member, the second electrode, the second resilient coating and coil component are laminate structure, are cascading.
Preferably, in the surface that described first friction member and the second friction member contact with each other, at least one surface comprises micro-nano micro-nano structure;
Described micro-nano structure is nano wire, nanometer rods, nanotube, nano particle, nanometer channel, micron trenches, nanocone, micron cone, nanosphere or micron chondritic, and the array that said structure is formed.
Compared with prior art, the present invention has following beneficial effect:
1, composite nano generator of the present invention, on the basis of existing contact-type frictional generator, the magnetic field components of electromagnetic induction electrification component and coil component being separately positioned on two can on the electrical generation components of relative motion, contact with each other at two electrical generation components of triboelectricity assembly and in separation process, drive magnetic field components and coil component relative motion simultaneously.Therefore, a relative motion of the first electrical generation components and the second electrical generation components, can make triboelectricity assembly produce the signal of telecommunication under friction effect effect, and meanwhile, coil component also exports the signal of telecommunication under electromagnetic induction effect effect.One-time mechanical motion creates two kinds of signals of telecommunication simultaneously, significantly improves the energy conversion efficiency of nano generator.
The material of the first friction member 2, in triboelectricity assembly, the first electrode, the second friction member, the second electrode is existing material, magnet component and coil component are common components, and it is cheap, composite nano generator structure of the present invention is simple, preparation method is simple, material is easy to obtain, and structure is cheap, is conducive to utilizing mechanical energy for application in electric energy.
3, can be connected by elastomeric element between the first electrical generation components in triboelectricity assembly and the second electrical generation components, mechanical energy can be electric energy by generator under pressure; First electrical generation components and the second electrical generation components also can respectively from different equipment connections, relative motion under the drive of two relative motion devices, makes generator be electric energy by mechanical energy.
Accompanying drawing explanation
Shown in accompanying drawing, above-mentioned and other object of the present invention, Characteristics and advantages will be more clear.Reference numeral identical in whole accompanying drawing indicates identical part.Deliberately do not draw accompanying drawing by actual size equal proportion convergent-divergent, focus on demonstrating purport of the present invention.In addition, although herein can providing package containing the demonstration of the parameter of particular value, parameter without the need to definitely equaling corresponding value, but can be similar to corresponding value in acceptable error margin or design constraint.In addition, the direction term mentioned in following examples, such as " on ", D score, "front", "rear", "left", "right" etc., be only the direction with reference to accompanying drawing.Therefore, the direction term of use is used to illustrate and is not used for limiting the present invention.
Fig. 1 is the structural representation of contact separation formula composite nano generator;
Fig. 2 and Fig. 3 is connected mode schematic diagram between the first electrical generation components and the second electrical generation components;
Fig. 4 is the not homonymy that magnet component and the first electrical generation components are arranged on the first substrate, and coil component and the second electrical generation components are arranged on the electric generator structure schematic diagram of the not homonymy of the second substrate;
Fig. 5 is the electric generator structure schematic diagram arranging the first resilient coating between magnet component and the first electrical generation components;
Fig. 6 is the output electric signal measurement result of the triboelectricity assembly of a concrete generator;
Fig. 7 is the output electric signal measurement result of the electromagnetic induction electrification component of a concrete generator.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Secondly, the present invention is described in detail in conjunction with schematic diagram, and when describing the embodiment of the present invention in detail, for ease of illustrating, described schematic diagram is example, and it should not limit the scope of protection of the invention at this.
The generator typical structure of the present embodiment is see Fig. 1, comprise triboelectricity assembly and electromagnetic induction electrification component, wherein, described triboelectricity assembly comprises: the first electrical generation components 1 and the second electrical generation components 2, wherein, first electrical generation components 1 comprises the first friction member 11 and contacts the first electrode 12, second electrical generation components 2 arranged with the first friction member 11 and comprises the second friction member 21 and contact the second electrode 22 arranged with the second friction member 21; Under external force F effect, first electrical generation components 1 can contact with each other with the second electrical generation components 2 and be separated, first friction member 11 is separated with the second friction member 21 surface contact, there is receiving and losing electrons capacity variance in the surfacing that the first friction member 11 contacts with the second friction member 21.Electromagnetic induction electrification component comprises: magnet component 31 and coil component 32, and wherein, magnet component 31 is arranged on the first electrical generation components 1, and coil component 32 is arranged on the second electrical generation components 2; Under the first electrical generation components 1 and the second electrical generation components 2 drive, magnet component 31 and coil component 32 produce relative motion, in coil component 32, produce induced current.In the present embodiment, magnet component 31 is fixedly installed on the first electrode 12, and coil component 32 is fixedly installed on the second electrode 22.
When applying pressure F at the first electrical generation components 1 of triboelectricity assembly or the second electrical generation components 2, on the one hand, because the first friction member 11 and the second friction member 21 material exist receiving and losing electrons capacity variance, according to friction effect, by electric charges different for the surface aggregation that contacts with each other at two, when removing pressure F, first friction member 11 and the second friction member 21 disconnected from each other, because positive and negative charge is separated, between the first electrode 12 and the second electrode 22, forms electrical potential difference, and then externally export the signal of telecommunication.On the other hand, when two electrical generation components of triboelectricity assembly are separated, drive magnet component 31 and coil component 32 relative motion, make the magnetic flux change through coil component 32, according to galvanomagnetic effect, the change of magnetic flux will produce induced electromotive force in coil component, and then realizes externally exporting the signal of telecommunication.As long as apply pressure F on triboelectricity assembly, the first friction member 11 and the second friction member 21 are separate repeatedly, will the external output AC signal of telecommunication between the first electrode 12 and the second electrode 22; Accordingly, in coil component 32, the signal of telecommunication of inducting is produced.Contact separation formula composite nano generator of the present invention, while a mechanical external force can being changed into the signal of telecommunication by triboelectricity assembly, the signal of telecommunication of electromagnetic induction can also be produced in coil component simultaneously, namely one-time mechanical motion produces two signals of telecommunication simultaneously and exports, and such design further increases energy conversion efficiency.
Multiple connected mode can be had between first electrical generation components and the second electrical generation components, can be connected by elastomeric element, see Fig. 2, generator can also comprise the first substrate 42 and the second substrate 43, first electrical generation components is arranged in the first substrate, second electrical generation components is arranged in the second substrate, be connected by several (such as 4) elastomeric elements 41 between first electrical generation components with the second electrical generation components, under external force F effect, make elastomeric element compress makes two of two electrical generation components friction members contact with each other, under the return action of elastomeric element, two friction members are disconnected from each other.The position of elastomeric element, shape should not affect two friction members with link position and contact with each other and be separated, and concrete structure does not form the restriction to excursion of the present invention.
Also the first electrical generation components can be fixed in other embodiments, on the miscellaneous part that second electrical generation components is fixed on cycle movement or device, drive two electrical generation components relative motions, the friction member of two electrical generation components is contacted with each other and is separated, see Fig. 3, the first substrate 42 arranging the first electrical generation components is connected with other devices of periodic reverse motion by connector 44, the second substrate 43 arranging the second electrical generation components is fixedly installed, when other devices of periodic reverse motion provide external force to drive the first electrical generation components to be separated with the second electrical generation components periodic contact, make the first friction member 11 and the second friction member 21 can periodic contact be separated, make have ac signal to export between two of triboelectricity assembly electrodes 12 and 22, the simultaneously magnet component 31 of electromagnetic induction electrification component and coil component 32 relative motion under the drive of two electrical generation components, the magnetic flux of magnet component 31 in coil component 32 is changed, induced electromotive force is produced in coil component 32, can export by generation current in external circuit.Connected mode between two electrical generation components of triboelectricity assembly can be selected according to actual service conditions, and concrete connected mode should as restriction factor of the present invention.
First substrate 42 and the second substrate 43 can be flexible material or hard material, such as, can be the material such as glass or acrylic; Elastomeric element 41 can be spring or elastic sponge elastomeric material.In addition, owing to being connected by elastomeric element 41 between the first substrate 42 and the second substrate 43, therefore the Material selec-tion of elastomeric element 41, first substrate 42 and the second substrate 43 needs to make not to be communicated with mutually between the first substrate with the second substrate, flow of charge between two electrical generation components that can not affect triboelectricity assembly, the selection of concrete material is not as a limitation of the invention.
In other embodiments, elastomeric element 41 also can be connected between the first friction member 11 and the second friction member 21.
Preferably, the deformability scope of elastomeric element is greater than 5cm, preferred, and the deformability scope of elastomeric element is 5-30cm.
See Fig. 1, the first friction member 11 and the second friction member 21 can be laminate structure.Accordingly, the first electrode 12 and the second electrode 22 also can be laminate structure.
Magnet component 31 in the present invention can be the magnet such as neodymium iron boron, aluminium nickel cobalt, SmCo, ferrite, preferred ndfeb magnet, coil component 31 preferred planar coil.Preferably, the number of turn of coil component is greater than 1000 circles.
In Fig. 2, magnet component 31 is fixedly installed on the first electrode 12, and the first substrate 42 is arranged on magnet component 31; Coil component 32 is fixedly installed on the second electrode 22, and the second substrate 43 is arranged on coil component 32.Magnet component 31 and the first electrical generation components (and first friction member 11 and first electrode 12) are in the same side of the first substrate 42, and coil component 32 and the second electrical generation components (i.e. the second friction member 21 and the second electrode 22) are in the same side of the second substrate 43.
In other embodiments, magnet component 31 can be arranged on the not homonymy of the first substrate 42 with the first electrical generation components, coil component 32 also can be arranged on the not homonymy of the second substrate 43 with the second electrical generation components, see Fig. 4, magnet component 31 is arranged on the upper surface of the first substrate 42, and the first friction member 11 and the first electrode 12 are arranged on the lower surface of the first substrate 42; Coil component 32 is arranged on the lower surface of the second substrate 43, and the second friction member 21 and the second electrode 22 are arranged on the upper surface of the second substrate 43.
In triboelectricity assembly, there is receiving and losing electrons capacity variance in the material on the surface that the first friction member 11 and the second friction member 21 contact with each other, can be semiconductor, conductor and insulating material.Preferably, described insulating material is insulating material of polymer, can be selected from the superposition of one or more in methylsiloxane, polyimides, polyethylene, polypropylene, polyisobutene, polyvinyl chloride, polytetrafluoroethylene, polystyrene, polyvinyl alcohol, CPPG, polyester, polyurethane, polyvinyl butyral resin, polyacrylonitrile, poly-biphenol carbonic ester.
Preferably, in the surface that first friction member 11 and the second friction member 21 contact with each other, at least one surface comprises micro-nano micro-nano structure, described micro-nano structure can be nano wire, nanometer rods, nanotube, nano particle, nanometer channel, micron trenches, nanocone, micron cone, nanosphere and micron chondritic, and the array that said structure is formed.Preferably, the structure such as described nano wire, nanometer rods, nanotube, nanometer channel, micron trenches, nanocone, micron cone can be made by the method for silicon template or etching.
One in first friction member 11 and the second friction member 21 can be insulating material, and another is conductor material or semi-conducting material.When first friction member 11 or the second friction member 21 are conductor material, the electrode contacted with friction member can omit.See Fig. 5, the first friction member 11 is conductor material, can omit the first electrode (the first electrode 12 in Fig. 2), serve as the first electrode by the first friction member 11 simultaneously.
In addition, magnet component and the first electrical generation components are arranged on to the situation of first substrate 42 the same side, in order to prevent interfering with each other between the first electrical generation components in triboelectricity assembly and magnet component 31, the first resilient coating can be set between the first electrical generation components and magnet component 31.See Fig. 5, between the first friction member 11 (simultaneously serving as the first electrode) and magnet component 31, resilient coating 44 is set, the first friction member 11 is kept apart mutually with magnet component 31.Equally, the situation in second substrate 43 the same side for coil component 32 and the second electrical generation components, also can arrange the second resilient coating at coil component 32 and the second electrical generation components.In other embodiments, when generator does not comprise the first substrate and/or the second substrate, also the first resilient coating can be comprised between magnet component and the first electrical generation components, also the second resilient coating can be comprised between coil component and the second electrical generation components, the effect of resilient coating ensures that two friction members of triboelectricity assembly contact with each other tightr when pressurized, such as, if the surface of friction member is not too smooth, there is flexible resilient coating and can ensure that two contact-making surfaces fit tightly.
The material of the first resilient coating and the second resilient coating is preferably insulating material, be more preferably elastomeric material, can be selected from one or more in dimethyl silicone polymer, polyimides, polyethylene, polypropylene, polyisobutene, polyvinyl chloride, polytetrafluoroethylene, polystyrene, polyvinyl alcohol, CPPG, polyester, polyurethane, polyvinyl butyral resin, polyacrylonitrile, poly-biphenol carbonic ester.Preferably, described buffer layer thickness is greater than 0.5mm, is more preferably 0.5mm-5mm.
Preferably, the first friction member, the first electrode, the first resilient coating and magnet component are laminate structure, are cascading; Second friction member, the second electrode, the second resilient coating and coil component are laminate structure, are cascading.
First electrode 12 and the second electrode 22 can adopt arbitrary conductor material, and be preferably metal material, described metal material is selected from the one in gold, platinum, copper, aluminium, silver.
Preferably, described metal electrode layer directly can select sheet metal, such as aluminium foil for first electrode 12 and the second electrode 22, also can pass through magnetron sputtering, evaporation and printing technology in the preparation of friction member surface.
First electrode of triboelectricity assembly and the second electrode and external circuit are connected to form loop, preferably, first electrode and the second electrode and external circuit are connected to form loop and take " point-face-point " contact to design, thinner electrode is received on conductive silver paste face, be connected to external circuit from conductive silver paste face again, avoid two thinner wires and directly to connect and in conjunction with bad problem; Preferably, described face contact adopts the mode of cold curing conductive silver paste to realize.Coil component comprises two connectivity ports, for being connected with external circuit.
Contact separation formula composite nano generator provided by the invention, triboelectricity assembly takes contact separation formula to design, and can absorb reciprocating mechanical energy for generating.When actual power, first substrate (or first electrical generation components) can be fixed, and by spring (i.e. elastomeric element), the first electrical generation components is separated with the second electrical generation components, when mechanical external force acts on the second substrate (or second electrical generation components), spring is compressed, first friction member of the first electrical generation components and the second friction member of the second electrical generation components are contacted with each other, when removing external force, under the elastic-restoring force effect of spring, first friction member of the first electrical generation components and the second friction member of the second electrical generation components disconnected from each other, produce electrical potential difference between the first electrode and the second electrode, can export by generation current in external circuit, drive magnet component and the change of coil component relative position of electromagnetic induction electrification component simultaneously, the magnetic flux of magnet component in described coil component is changed, in coil component, produces induced electromotive force, can export by generation current in external circuit.As long as apply periodic external force at the two ends of generator, the first friction member and the second friction member are separate repeatedly, will continue externally to export the signal of telecommunication.The external force of one-time mechanical motion can produce the signal of telecommunication simultaneously and export in triboelectricity assembly and electromagnetic induction electrification component, can be connected respectively, improve Conversion of Energy and utilization ratio with external utilization device.
Below for a concrete generator, the course of work of generator provided by the invention is described.
Cut the acrylic board of two long 50mm × wide 50mm with the thick groove of 3mm as the first substrate of generator and the second substrate, blend compounds band is difference fixed coil parts (circular flat coil inside two substrates, diameter 25mm, the number of turn 2600) and magnet component (circular ndfeb magnet, diameter 35mm, thickness 3mm).At the circular acrylic board of the surface mount 3mm thick 35mm diameter of coil component, and paste the circular Al electrode and the surperficial dimethyl silicone polymer (PDMS) with nanostructure that diameter is 35mm successively on its surface.The thick PDMS resilient coating of 2mm and Al metal level is pasted successively on the surface of magnet component.Fix the spring of 4 long 20cm in the corner of two substrates respectively, surface is separated from each other with the dimethyl silicone polymer of nanostructure and Al metal level and staggered relatively.Series connection 10 LED between two electrodes of triboelectricity assembly, in two ports of the coil component of electromagnetic induction electrification component, 10 LED in parallel, when applying certain pressure at two Basolateral, spring stress compression makes dimethyl silicone polymer and Al metal level contact with each other, after pressure removes, spring recovers shape, dimethyl silicone polymer and Al metal level disconnected from each other, triboelectricity signal is produced between Al metal level and Al electrode, produce magnetoelectricity signal at two ports of coil component, composite nano generator can light 20 LED simultaneously.
The output performance of the composite nano generator of above-mentioned preparation is tested.For friction nanometer generating assembly, the SR570 using StanfordResearchSystem to produce measures the interelectrode electric current of triboelectricity assembly two and exports, result is shown in shown in a in Fig. 6 respectively, output current is 10-36 microampere, use Keithely to produce 6514 voltages measured between two electrodes export, the results are shown in Figure the b in 6, output voltage is 250 volts.For electromagnetic induction electrification component, the electric current between 6514 difference measuring coil parts, two ports using Keithely to produce and voltage export, and the results are shown in Figure a and b figure in 7, wherein output current is about 2.5 milliamperes, and output voltage is 2 volts.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, do not departing under technical solution of the present invention ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical solution of the present invention protection.
Claims (16)
1. separate a formula composite nano generator, it is characterized in that, comprising:
Triboelectricity assembly and electromagnetic induction electrification component;
Wherein, described triboelectricity assembly comprises: the first electrical generation components and the second electrical generation components, wherein, first electrical generation components comprises the first friction member and contacts the first electrode arranged with the first friction member, and the second electrical generation components comprises the second friction member and contacts the second electrode arranged with the second friction member;
Under external force, described first electrical generation components can contact with each other with the second electrical generation components and be separated, described first friction member is separated with the second friction member surface contact, there is receiving and losing electrons capacity variance in the surfacing that described first friction member contacts with the second friction member;
Electromagnetic induction electrification component comprises: magnet component and coil component, and described magnet component is arranged on described first electrical generation components, and described coil component is arranged on described second electrical generation components;
Under described second component drives, the magnetic flux of described magnet component in described coil component changes.
2. generator according to claim 1, is characterized in that, the material of described first friction member and the second friction member is insulating material, conductor material or semi-conducting material;
Described insulating material is selected from the superposition of one or more in methylsiloxane, polyimides, polyethylene, polypropylene, polyisobutene, polyvinyl chloride, polytetrafluoroethylene, polystyrene, polyvinyl alcohol, CPPG, polyester, polyurethane, polyvinyl butyral resin, polyacrylonitrile, poly-biphenol carbonic ester.
3. generator according to claim 2, is characterized in that, the material of described first friction member or the second friction member is conductor material, contacts the electrode arranged omit with conductor material.
4. the generator according to any one of claim 1-3, is characterized in that, described coil component is planar coil.
5. generator according to claim 4, is characterized in that, the number of turn of described coil component is greater than 1000 circles.
6. the generator according to any one of claim 1-5, is characterized in that, is connected between described first electrical generation components and the second electrical generation components by elastomeric element;
Or described first electrical generation components is fixed, the second electrical generation components is connected on other equipment reciprocating.
7. generator according to claim 6, is characterized in that, described elastomeric element is spring.
8. generator according to claim 6, is characterized in that, the deformability scope of described elastomeric element is greater than 5cm.
9. the generator according to any one of claim 1-8, is characterized in that, arranges the first resilient coating between described magnet component and the first electrical generation components;
And/or, the second resilient coating is set between described coil component and the second electrical generation components.
10. generator according to claim 9, it is characterized in that, the material of described first resilient coating and the second resilient coating is insulating material, and described insulating material is selected from one or more in dimethyl silicone polymer, polyimides, polyethylene, polypropylene, polyisobutene, polyvinyl chloride, polytetrafluoroethylene, polystyrene, polyvinyl alcohol, CPPG, polyester, polyurethane, polyvinyl butyral resin, polyacrylonitrile, poly-biphenol carbonic ester.
11. generators according to claim 9, is characterized in that, described first resilient coating and the second buffer layer thickness are greater than 0.5mm.
12. generators according to any one of claim 1-11, it is characterized in that, described first electrical generation components also comprises the first substrate, and described second electrical generation components also comprises the second substrate.
13. generators according to claim 12, is characterized in that, described magnet component and the first electrical generation components are arranged on the same side of described first substrate; Or described magnet component and the first electrical generation components are separately positioned on the not homonymy of described first substrate;
Described coil component and the second electrical generation components are arranged on the same side of described second substrate; Or described coil component and the second electrical generation components are separately positioned on the not homonymy of described second substrate.
14. generators according to any one of claim 1-6, it is characterized in that, described first friction member, the first electrode and magnet component are laminate structure, are cascading;
Second friction member, the second electrode and coil component are laminate structure, are cascading.
15. generators according to claim 9 or 10, it is characterized in that, described first friction member, the first electrode, the first resilient coating and magnet component are laminate structure, are cascading;
Described second friction member, the second electrode, the second resilient coating and coil component are laminate structure, are cascading.
16. generators according to claim 9 or 10, it is characterized in that, in the surface that described first friction member and the second friction member contact with each other, at least one surface comprises micro-nano micro-nano structure;
Described micro-nano structure is nano wire, nanometer rods, nanotube, nano particle, nanometer channel, micron trenches, nanocone, micron cone, nanosphere or micron chondritic, and the array that said structure is formed.
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| CN108760121A (en) * | 2018-04-09 | 2018-11-06 | 北京纳米能源与系统研究所 | Wearable plantar pressure monitors system and method |
| CN109347360A (en) * | 2018-12-13 | 2019-02-15 | 电子科技大学 | A kind of contact separation formula semiconductor friction generator |
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| CN109889009A (en) * | 2019-03-21 | 2019-06-14 | 中山大学 | A kind of electromagnetism based on magnetic acicular texture-friction combined generator |
| CN110067710A (en) * | 2019-05-29 | 2019-07-30 | 哈尔滨工业大学 | A kind of mechanical energy collection device for roadnet |
| CN111305504A (en) * | 2019-06-04 | 2020-06-19 | 北京纳米能源与系统研究所 | Self-driven luminous floor, treading detection floor and people flow distribution monitoring system |
| CN110432583A (en) * | 2019-08-23 | 2019-11-12 | 大连民族大学 | A kind of step counting insole based on friction nanometer generating |
| CN112363258A (en) * | 2020-01-17 | 2021-02-12 | 北京纳米能源与系统研究所 | Variable-focus liquid lens device modulated by triboelectric effect |
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| CN111282154A (en) * | 2020-04-09 | 2020-06-16 | 赵超超 | Intracardiac energy acquisition device and implanted electronic medical instrument |
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