CN203617931U - Friction generator and friction generator set composed of friction generators - Google Patents
Friction generator and friction generator set composed of friction generators Download PDFInfo
- Publication number
- CN203617931U CN203617931U CN201320433441.1U CN201320433441U CN203617931U CN 203617931 U CN203617931 U CN 203617931U CN 201320433441 U CN201320433441 U CN 201320433441U CN 203617931 U CN203617931 U CN 203617931U
- Authority
- CN
- China
- Prior art keywords
- layer
- substrate
- support material
- triboelectricity
- high molecular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a friction generator which includes a first base plate, a second base plate and multiple elastic components. The first base plate is arranged opposite to the second base plate; the first base plate and the second base plate are connected to each other through the multiple elastic components in a supported manner. A first support material layer, a first electrode layer and a first macromolecular polymer insulation layer are orderly disposed, in the direction opposite to the second base plate, on the first base plate and a second support material layer, a second electrode layer and a second macromolecular polymer insulation layer are orderly disposed, in the direction opposite to the first base plate, on the second base plate. The cross sections, in the direction perpendicular to the base plates, of the first support material layer and the second support material layer are zigzag in shape. The utility model also provides a friction generator set which is composed of at least two friction generators connected in series or in parallel.
Description
Technical field
The utility model relates to field of nanometer technology, relates in particular to a kind of nano generator field of triboelectricity.
background technology
The collection of energy and the conversion equipment that adopt nanometer technology to build play a crucial role in self-powered nanosystems, are day by day subject to extensive concern due to its environmental protection, energy-conservation, self-driven character.Along with since the piezoelectric nano generator of Wang Zhonglin professor seminar research and development is converted to electric energy by mechanical energy first, come out one after another take piezoelectricity and friction electricity as the nano generator of basic different structure and material.At present, nano generator can drive small-scale liquid crystal display screen, low-power light-emitting diode and microelectronic device and module etc., but the power output of generator remains the key factor of its development of restriction and application.
Therefore the nano generator that, searching can high-power output becomes industry technical problem urgently to be resolved hurrily at present.
utility model content
The technical problem that the utility model solves is to provide triboelectricity machine of a kind of high-power output and preparation method thereof.
Specifically, the utility model solves the problems of the technologies described above by following technical solution.
A kind of triboelectricity machine, comprises first substrate, second substrate, elastomeric element, and described first substrate and second substrate are oppositely arranged, by elastomeric element support and connection; On first substrate, the direction relative with second substrate is disposed with the first layer of support material, the first electrode layer, the first high molecular polymer insulating barrier; On second substrate, the direction relative with first substrate is disposed with the second layer of support material, the second electrode lay, the second high molecular polymer insulating barrier; Wherein said the first layer of support material and the second layer of support material are zigzag in the cross section perpendicular to orientation substrate.
Wherein said sawtooth is triangle, rectangle, square or trapezoidal.
Wherein said the first layer of support material and the second layer of support material are zigzag in the cross section perpendicular to orientation substrate, and zigzag is triangle or when trapezoidal, the first inclination angle of the first layer of support material is greater than the second inclination angle of the second layer of support material.
Wherein said the first layer of support material hardness is lower than the second layer of support material.
Wherein said the first layer of support material material be selected from expanded material or elastomeric material, be preferably sponge and/or foam.
The material of wherein said the second layer of support material is selected from any in acrylic, glass, stainless steel, pottery or polytetrafluoroethylene.
Wherein said first substrate and second substrate are selected from one or more in acrylic, glass, stainless steel, pottery, macromolecule polymer material, or other has the material of mechanics rigidity.
Described the first electrode layer and the second electrode lay are selected from PETG (PET) layer that is coated with indium tin metal oxide, have in metal or alloy layer, Graphene coating, nano silver wire coating or other nesa coatings of electrical conductivity any.Conducting film is preferably aluminium doped zinc oxide (AZO), fluorine doped tin oxide (FTO); Preferred metal can be Au Ag Pt Pd, aluminium, nickel, copper, titanium, chromium, tin, iron, manganese, molybdenum, tungsten or vanadium; Preferred alloy can be aluminium alloy, titanium alloy, magnesium alloy, beryllium alloy, copper alloy, kirsite, manganese alloy, nickel alloy, lead alloy, ashbury metal, cadmium alloy, bismuth alloy, indium alloy, gallium alloy, tungsten alloy, molybdenum alloy, niobium alloy or tantalum alloy.
Wherein said the first high molecular polymer insulating layer material or the second polymeric dielectric layer material are selected from dimethyl silicone polymer, polytetrafluoroethylene, polyimide film, aniline-formaldehyde resin film, polyformaldehyde film, ethyl cellulose film, polyamide film, melamino-formaldehyde film, polyethylene glycol succinate film, cellophane, cellulose acetate film, polyethylene glycol adipate film, polydiallyl phthalate film, fiber (regeneration) sponge film, elastic polyurethane body thin film, styrene-acrylonitrile copolymer copolymer film, styrene-butadiene-copolymer film, staple fibre film, polyacrylate polymers film, polyvinyl alcohol film, polyisobutene film, pet film, polyvinyl butyral film, formaldehyde phenol condensation polymer film, neoprene film, butadiene-propylene copolymer film, natural rubber film, polyacrylonitrile film, any in acrylonitrile vinyl chloride copolymer film and polyethylene the third diphenol carbonate, or doped zinc oxide nano-wire and there is any in the Kynoar of microcellular structure.
The preferred staple fibre of composition material, the polyester fiber of wherein said the second high molecular polymer insulating barrier or there is any in the fiber of microcellular structure.
Wherein said elastomeric element is spring; Preferably spring is selected from any in metal, alloy or elastic plastic material.
Triboelectricity machine of the present utility model also comprises output electrode end, and it is connected respectively to the first electrode layer or the second electrode lay.
The utility model also provides a kind of triboelectricity unit, comprises the described triboelectricity machine of two or more serial or parallel connections.
The beneficial effects of the utility model are as follows:
The triboelectricity machine of what the utility model provided have laciniation, its major technique advantage comprises following several aspect.
(1) existing spring planar structure nano generator, the contact area of two rubbing surface is subject to the strict restriction of generator size, and the contact area of generator rubbing surface has directly determined its power output, the single or multiple lift triboelectricity machine of what the utility model provided have laciniation, has higher power output;
(2) generator that the utility model provides, in identical appearance size situation, has larger contact area, thereby can export more high power.
(3) the triboelectricity machine that the utility model provides, its two kinds of different friction modes that have been coupled in friction process: the friction mode vertical with device electrostatic field direction, the friction mode parallel with device electrostatic field direction.Therefore can produce larger power output.
(4) triboelectricity machine of the present utility model is compared traditional spring structure and lamination composite construction, and its preparation section is simple, and structure has higher superiority.
Compared with conventional single layer structure, power output improves, and it is high more than 48 microamperes that the substrate output current of formed objects is wanted.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment of the utility model triboelectricity machine;
Wherein 1-first substrate, 2-the first layer of support material, 3-the first electrode layer, 4-the first high molecular polymer insulating barrier, 5-the first inclination angle, 6-second substrate, 7-the second layer of support material, 8-the second electrode lay, 9-the second high molecular polymer insulating barrier, 10-the second inclination angle, 11-spring.
Fig. 2 is the stressed diagram of frictional direction of the utility model triboelectricity machine;
Fig. 3 a and Fig. 3 b are the another kind of embodiment of the utility model triboelectricity machine;
Fig. 4 a and Fig. 4 b are the another kind of embodiment of the utility model triboelectricity machine;
Fig. 5 a and Fig. 5 b are the another kind of embodiment of the utility model triboelectricity machine;
The electric current Output rusults of the triboelectricity machine of Fig. 6 embodiment 1 and the triboelectricity machine of comparative example 1.
Embodiment
Implement in order to absolutely prove the utility model technical solution problem the technical scheme using.Below the utility model is elaborated, but the technical solution of the utility model and protection range are not restricted to this.
The utility model provides a kind of new triboelectricity machine, and it is by agreeing with of difform backing material is set at substrate, thereby makes to carry out triboelectricity preferably between two-layer high molecular polymerization insulating barrier and produce high-power electric current.By substrate being applied to certain pressure, as raindrop, pin such as step at the pressure producing, it can make first substrate be under pressure, the first backing material produces distortion, due to the mechanical property difference of two sawtooth backing materials, the first soft sawtooth material yield distortion, two-layer high molecular polymer insulating barrier close contact friction; Thereby make the first high molecular polymer insulating barrier contact with the second high molecular polymer insulating barrier the generation current that rubs, along with two-layer high molecular polymer insulating barrier contact area increases, the increase of frictional force, electric current increases, and finally can export larger electric current.
One preferred embodiment in, the triboelectricity machine that the utility model is related, is a kind of generator with serrated crosssection structure, its structure is as Fig. 1.
A kind of triboelectricity machine, comprises first substrate (1), second substrate (6), elastomeric element (11), and described first substrate and second substrate are oppositely arranged, by elastomeric element support and connection; On first substrate, the direction relative with second substrate is disposed with the first layer of support material (2), the first electrode layer (3), the first high molecular polymer insulating barrier (4); In the second substrate direction relative with first substrate, be disposed with the second layer of support material (7), the second electrode lay (8), the second high molecular polymer insulating barrier (9) on second substrate, wherein said the first layer of support material and the second layer of support material are zigzag in the cross section perpendicular to orientation substrate.The angle of described the first sawtooth is the first inclination angle (5), described the second sawtooth angle is the second inclination angle (10), wherein the first inclination angle is greater than the second inclination angle, wherein said the first layer of support material and the second layer of support material be zigzag in the cross section perpendicular to orientation substrate, described zigzag is triangle, rectangle, square or trapezoidal.In the time that cross section is triangle, can be obtuse triangle, right-angled triangle or acute triangle, the projection (or depression) that described layer of support material forms can be array distribution, can be also that bar shaped distributes; Specifically, the rectangular pyramid that is shaped as array distribution of layer of support material or be strip distribute triangular prism.When described sawtooth is rectangle or square, cuboid, square, cylinder or strip distribution cross section that being shaped as of layer of support material is array distribution are rectangle or foursquare quadrangular, when described sawtooth is trapezoidal, the truncated rectangular pyramids that is shaped as into array distribution of layer of support material or be strip distribute cross section be trapezoidal quadrangular.
In a kind of embodiment, triboelectricity machine of the present utility model, it mainly comprises: first substrate, the first layer of support material, the first electrode layer, the first high molecular polymer insulating barrier, the second high molecular polymer insulating barrier, the second electrode lay, the second layer of support material, second substrate, contact conductor, elasticity firmware, preferably spring (11).
In a kind of embodiment, first substrate and second substrate are the one being selected from acrylic substrate, substrate of glass, the stainless steel-based end, ceramic bases or macromolecule polymer material substrate, or other have the substrate of mechanics rigidity.
In a kind of embodiment, described the first electrode layer and the second electrode lay are selected from PETG (PET) layer that is coated with indium tin metal oxide, have in metal or alloy layer, Graphene coating, nano silver wire coating or other nesa coatings of electrical conductivity any.In a kind of embodiment, described macromolecule layer can be the one in the macromolecular materials such as polytetrafluoroethylene, PET plastics, polyimide film or doped zinc oxide nano-wire and the Kynoar with microcellular structure.
In a kind of embodiment, the second macromolecule layer adopts has the staple fibre of microcellular structure, can also be polyester fiber, other have the one in the cellulose of microcellular structure.
In a kind of embodiment, described triboelectricity machine also comprises four springs, and described spring adopts metal material, alloy material or other flexible plastic material.
In a kind of embodiment, described the first layer of support material is softer, the easy deformation of quality and sponge, the foam etc. with certain mechanic properties.
In a kind of embodiment, described the second layer of support material is acrylic, glass, stainless steel, the pottery that quality is harder or the macromolecule polymer material with certain degree of hardness etc.
Use glass, the materials such as stainless steel, pottery or polytetrafluoroethylene during as the second backing material, can be realized by the template of customization respective shapes projection.
In a kind of embodiment, the angle of described the first sawtooth is the first inclination angle, described the second sawtooth angle is the second inclination angle, wherein, require the first inclination angle to be greater than the second inclination angle, upper substrate is stressed, when the first high molecular polymer insulating barrier contacts with the second high molecular polymer insulating barrier, due to the mechanical property difference of two sawtooth backing materials, the first soft sawtooth material yield distortion, two-layer high molecular polymer insulating barrier close contact friction.
In a kind of embodiment, triboelectricity machine structure of the present utility model can be suitable for three-decker triboelectricity machine, and described triboelectricity machine is the first electrode being cascading, the first high molecular polymer insulating barrier, and the second electrode; The aluminium that is for example cascading/PDMS/ silver structure, aluminium is as frictional layer and electrode layer, thereby on the PDMS face relative with aluminium, is provided with the triboelectricity machine of broached-tooth design formation three-decker.。
The preparation method of the utility model triboelectricity machine is as follows:
(1) get two square acrylic boards as first substrate and second substrate, it is measure-alike, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) the first layer of support material is bonded on first substrate prepared by step (1), the first high molecular polymer insulating layer material is coated in and there is certain thickness, be cured on bent the first electrode layer (as metal forming) surface and obtain the first compound electrode layer/the first high molecular polymer insulating barrier, afterwards the first electrode layer/the first high molecular polymer insulating barrier after solidifying is arranged on to backing material surface; Similarly, the second high molecular polymer insulating layer material is coated in and there is certain thickness, be cured on bent the second electrode lay (as metal forming) surface and obtain compound the second electrode lay/the second high molecular polymer insulating barrier, afterwards the second electrode lay/the second high molecular polymer the insulating barrier after solidifying is arranged on to backing material surface.
Wherein the formation of the second layer of support material projection can adopt diverse ways to prepare according to different materials.As in the time that material is stainless steel, can bend the second layer of support material that obtains having projection by template.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine that high molecular polymer insulating barrier is relative.
In a kind of concrete execution mode, the preparation method of the utility model triboelectricity machine is as follows:
(1) get two square acrylic boards as first substrate and second substrate, it is measure-alike, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) the first layer of support material is bonded on first substrate prepared by step (1), the first macromolecule polymer material is prepared to polymeric dielectric layer (material of the first high molecular polymer insulating barrier based on different adopts different preparation methods to be prepared), then the first electrode layer material is arranged on and on the first high molecular polymer surface of insulating layer, is formed the first compound electrode layer/the first high molecular polymer insulating barrier by magnetron sputtering (or hot evaporation, silk screen printing etc.); Afterwards the first electrode layer/the first high molecular polymer insulating barrier after compound is arranged on to the first backing material surface; Similarly, the second macromolecule polymer material is prepared to polymeric dielectric layer (material of the second high molecular polymer insulating barrier based on different adopts different preparation methods to be prepared), then the second electrode lay material is arranged on and on the second high molecular polymer surface of insulating layer, is formed compound the second electrode lay/the second high molecular polymer insulating barrier by magnetron sputtering (or hot evaporation, silk screen printing etc.); Afterwards the second electrode lay/the second high molecular polymer the insulating barrier after compound is arranged on to the second backing material surface.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine that high molecular polymer insulating barrier is relative.
In a kind of concrete embodiment, the preparation method of the utility model triboelectricity machine is as follows:
(1) get two square acrylic boards as first substrate and second substrate, it is measure-alike, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) the first layer of support material is bonded on first substrate prepared by step (1), separately get a PET plate, the first electrode layer is plated on PET plate, after the first high molecular polymer insulating layer material is plated on the first electrode layer, then the above-mentioned PET plate that is coated with electrode layer and high molecular polymer insulating barrier is arranged in the first layer of support material.Similarly, separately get a PET plate, the second electrode lay is plated on PET plate, after the second high molecular polymer insulating layer material is plated on the second electrode lay, then the above-mentioned PET plate that is coated with the second electrode lay and the second high molecular polymer insulating barrier is arranged in the second layer of support material.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine that high molecular polymer insulating barrier is relative.
Set forth the enforcement of method of the present utility model below by specific embodiment, one skilled in the art will appreciate that this should not be construed as the restriction to the utility model claim protection range.
Embodiment
Below the assay method in the utility model embodiment and material source are described.
The assay method of electric current and voltage: two inputs that two electrode output leads of the triboelectricity machine part of preparation are connected to SR570 testing equipment, palm is along one of them substrate of vertical substrate direction flicking, release device, make two frictional layer contacts, the separation of triboelectricity machine, be all that the object that produces 10N gravity on first substrate by placing is realized in the utility model embodiment.
Embodiment 1
Prepare as shown in Figure 1 triboelectricity machine.
(1) get two foursquare acrylic boards as first substrate and second substrate, its size 10cm*10cm*1cm, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) sponge is bonded on first substrate prepared by step (1), described sponge projection be shaped as positive rectangular pyramid (be dihedral angle be 60 degree) between the bottom surface of positive rectangular pyramid and the side of positive rectangular pyramid, positive rectangular pyramid bed-plate dimension is 2mm*2cm, between positive rectangular pyramid, sets gradually with common limit; Acrylic is bonded on second substrate prepared by step (1), what described acrylic caved in is shaped as positive rectangular pyramid, wherein the dihedral angle between the positive bottom surface of rectangular pyramid and the side of rectangular pyramid is 62 degree, and the length of side of positive rectangular pyramid bottom surface is to set gradually with common limit between the positive rectangular pyramid of 2mm*2mm.By polytetrafluoroethylene by being evenly coated on PE plate, after the polytetrafluoroethylene floor after solidifying is taken off, then metallic aluminium is arranged on and on polytetrafluoroethylene floor surface, is formed the first compound electrode layer/the first high molecular polymer insulating barrier by magnetron sputtering; Afterwards the first electrode layer/the first high molecular polymer insulating barrier after compound is arranged on to the first backing material foam surface; Similarly, be artificial fibrage by staple fibre concora crush, then metallic aluminium magnetron sputtering is formed on the surface of staple fibre layer to compound the second electrode lay/the second high molecular polymer insulating barrier; Afterwards the second electrode lay/the second high molecular polymer the insulating barrier after compound is arranged on to the acrylic surface of the second backing material.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine 1 that high molecular polymer insulating barrier is relative
#.
While being 10N by contact, with open circuit voltage and the electric current of this triboelectricity machine of multitester measuring, the results are shown in Table 1, measure peak current and the results are shown in Figure 6.
Embodiment 2
Prepare as shown in Figure 3 a and Figure 3 b shows triboelectricity machine, wherein, Fig. 3 a is prepared triboelectricity machine stereogram, and Fig. 3 b is prepared triboelectricity machine plane graph.
(1) get two foursquare acrylic boards as first substrate and second substrate, its size 10cm*10cm*1cm, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) sponge is bonded on first substrate prepared by step (1), described sponge projection be shaped as regular triangular prism, wherein the dihedral angle between first substrate place face and the side of regular triangular prism is 120 degree, the bottom side length of regular triangular prism section triangle is 2mm, between regular triangular prism, sets gradually with common limit; Acrylic is bonded on second substrate prepared by step (1), described acrylic projection be shaped as regular triangular prism, wherein the dihedral angle between second substrate place face and the side of regular triangular prism is 122 degree, the bottom side length of regular triangular prism section triangle, for for 2mm, sets gradually with common limit between regular triangular prism.By polytetrafluoroethylene by being evenly coated on PE plate, after the polytetrafluoroethylene floor after solidifying is taken off, then metallic aluminium is arranged on and on polytetrafluoroethylene floor surface, is formed the first compound electrode layer/the first high molecular polymer insulating barrier by magnetron sputtering; Afterwards the first electrode layer/the first high molecular polymer insulating barrier after compound is arranged on to the first backing material foam surface; Similarly, be artificial fibrage by staple fibre concora crush, then metallic aluminium magnetron sputtering is formed on the surface of staple fibre layer to compound the second electrode lay/the second high molecular polymer insulating barrier; Afterwards the second electrode lay/the second high molecular polymer the insulating barrier after compound is arranged on to the acrylic surface of the second backing material.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine 2 that high molecular polymer insulating barrier is relative
#.
While being 10N by contact, with open circuit voltage and the electric current of this triboelectricity machine of multitester measuring, the results are shown in Table 1.
Embodiment 3
As shown in Fig. 4 a and Fig. 4 b, prepare triboelectricity machine, wherein, Fig. 4 a is prepared triboelectricity machine stereogram, and Fig. 4 b is prepared triboelectricity machine plane graph.
(1) get two foursquare acrylic boards as first substrate and second substrate, its size 10cm*10cm*1cm, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) sponge is bonded on first substrate prepared by step (1), described sponge projection be shaped as cuboid (length and width of cuboid are high is 3mm*3mm*6mm), array distribution, the interval between two adjacent cuboids is square, and it is of a size of 2.5mm*2.5mm; Acrylic is bonded on second substrate prepared by step (1), the shape of described acrylic projection is also cuboid (the high 2.5mm*2.5mm*6mm of being of length and width of cuboid), array distribution, the interval between two adjacent cuboids is square, and it is of a size of 3mm*3mm.By polytetrafluoroethylene by being evenly coated on PE plate, after the polytetrafluoroethylene floor after solidifying is taken off, then metallic aluminium is arranged on and on polytetrafluoroethylene floor surface, is formed the first compound electrode layer/the first high molecular polymer insulating barrier by magnetron sputtering; Afterwards the first electrode layer/the first high molecular polymer insulating barrier after compound is arranged on to the first backing material foam surface; Similarly, be artificial fibrage by staple fibre concora crush, then metallic aluminium magnetron sputtering is formed on the surface of staple fibre layer to compound the second electrode lay/the second high molecular polymer insulating barrier; Afterwards the second electrode lay/the second high molecular polymer the insulating barrier after compound is arranged on to the acrylic surface of the second backing material.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine 3 that high molecular polymer insulating barrier is relative
#.
While being 10N by contact, with open circuit voltage and the electric current of this triboelectricity machine of multitester measuring, the results are shown in Table 1.
Embodiment 4
(1) get two foursquare glass plates as first substrate and second substrate, its size 10cm*10cm*1cm, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) foam is bonded on first substrate prepared by step (1), described foam projection be shaped as the square length and width of the square (high be 3mm), array distribution, the interval between two adjacent squares is square, it is of a size of 2.5mm*2.5mm; The protruding corrosion resistant plate backing material that has preparing by template is bonded on second substrate prepared by step (1), the shape of described stainless steel projection is also square (the high 2.5mm of being of length and width of square), array distribution, interval between two adjacent squares is square, and it is of a size of 3mm*3mm.
By PVDF by being evenly coated on PE plate, after the PVDF layer after solidifying is taken off, then AZO is arranged on and on PVDF layer surface, is formed the first compound electrode layer/the first high molecular polymer insulating barrier by magnetron sputtering; Afterwards the first electrode layer/the first high molecular polymer insulating barrier after compound is arranged on to the first backing material foam surface; Similarly, be layer of polyester fiber by polyester fiber concora crush, then AZO magnetron sputtering is formed on the surface of layer of polyester fiber to compound the second electrode lay/the second high molecular polymer insulating barrier; Afterwards the second electrode lay/the second high molecular polymer the insulating barrier after compound is arranged on to the acrylic surface of the second backing material.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine 4 that high molecular polymer insulating barrier is relative
#.
While being 10N by contact, with open circuit voltage and the electric current of this triboelectricity machine of multitester measuring, the results are shown in Table 1.
Embodiment 5
As shown in Fig. 5 a and Fig. 5 b, prepare triboelectricity machine, wherein, Fig. 5 a is prepared triboelectricity machine stereogram, and Fig. 5 b is prepared triboelectricity machine plane graph.
(1) get two foursquare polyfluortetraethylene plates as first substrate and second substrate, its size 10cm*10cm*1cm, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) sponge is bonded on first substrate prepared by step (1) and forms the first layer of support material, the cross section that is shaped as of described sponge projection is trapezoidal truncated rectangular pyramids, wherein the dihedral angle of first substrate place face and terrace with edge side is 60 degree, what truncated rectangular pyramids cross section was trapezoidal go to the bottom, and the length of side is 2mm, the trapezoidal height in truncated rectangular pyramids cross section is 3mm, between truncated rectangular pyramids, is arranged in order setting by common limit; Acrylic is bonded on second substrate prepared by step (1), the cross section that is shaped as of described acrylic projection is trapezoidal quadrangular, wherein the dihedral angle between second substrate place face and quadrangular side is 62 degree, what truncated rectangular pyramids cross section was trapezoidal go to the bottom, and the length of side is 2mm, and the trapezoidal height in truncated rectangular pyramids cross section is 3mm.Between truncated rectangular pyramids, be arranged in order setting by common limit.By polypropylene by being evenly coated on PE plate, after the polypropylene layer after solidifying is taken off, then indium tin metal oxide is arranged on and on polypropylene layer surface, is formed the first compound electrode layer/the first high molecular polymer insulating barrier by magnetron sputtering; Afterwards the first electrode layer/the first high molecular polymer insulating barrier after compound is arranged on to the first backing material foam surface; Similarly, be artificial fibrage by staple fibre concora crush, then metallic aluminium magnetron sputtering is formed on the surface of staple fibre layer to compound the second electrode lay/the second high molecular polymer insulating barrier; Afterwards the second electrode lay/the second high molecular polymer the insulating barrier after compound is arranged on to the acrylic surface of the second backing material.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine 5 that high molecular polymer insulating barrier is relative
#.
While being 10N by contact, with open circuit voltage and the electric current of this triboelectricity machine of multitester measuring, the results are shown in Table 1.
Comparative example 1
(1) get two foursquare acrylic boards as first substrate and second substrate, its size 10cm*10cm*1cm, is used for mounting spring in four holes of four angular bits of two square substrate.
(2) surfacing is not had protruding sponge be bonded on first substrate prepared by step (1); Acrylic is bonded on second substrate prepared by step (1), and described acrylic is slab construction.
By polytetrafluoroethylene by being evenly coated on PE plate, after the polytetrafluoroethylene floor after solidifying is taken off, then aluminium is arranged on and on polytetrafluoroethylene floor surface, is formed the first compound electrode layer/the first high molecular polymer insulating barrier by magnetron sputtering; Afterwards the first electrode layer/the first high molecular polymer insulating barrier after compound is arranged on to the first backing material foam surface; Similarly, be artificial fibrage by staple fibre concora crush, then aluminium magnetron sputtering is formed on the surface of staple fibre layer to compound the second electrode lay/the second high molecular polymer insulating barrier; Afterwards the second electrode lay/the second high molecular polymer the insulating barrier after compound is arranged on to the acrylic surface of the second backing material.
(3) step (2) is obtained to four jiaos of mounting spring of the first substrate with each layer of structure, after the second substrate with each layer of structure prepared by step (2) be connected with first substrate by spring, obtain the triboelectricity machine 6 that high molecular polymer insulating barrier is relative
#.
While being 10N by contact, with open circuit voltage and the electric current of this triboelectricity machine of multitester measuring, the results are shown in Table 1, measure peak current and the results are shown in Figure 6.
The electric current of triboelectricity machine prepared by table 1 embodiment 1-5 and comparative example 1 and Voltage-output result
| ? | Peak current (microampere) | Open circuit voltage (v) |
| Embodiment 1 | 78 | 65 |
| Embodiment 2 | 76 | 60 |
| Embodiment 3 | 72 | 55 |
| Embodiment 4 | 70 | 50 |
| Embodiment 5 | 75 | 63 |
| Comparative example 1 | 30 | 35 |
Can find out by above-mentioned data, the output current of triboelectricity machine prepared by the utility model embodiment and voltage are apparently higher than the triboelectricity machine that there is no zigzag fashion of the prior art.And cross section is that the electric current of triboelectricity machine of the embodiment 1 of leg-of-mutton zigzag fashion and voltage are higher than other each group.
The manufacture method of the triboelectricity machine that employing the utility model provides can produce triboelectricity machine easily, and manufacture process is simple, and cost is low; In addition, the triboelectricity facility that produce have various structures, can meet multiple demand, applied range.
Finally; it should be noted that: what enumerate above is only specific embodiment of the utility model; certainly those skilled in the art can change and modification the utility model; if these modifications and modification all should be thought protection range of the present utility model within belonging to the scope of the utility model claim and equivalent technologies thereof.
Claims (18)
1. a triboelectricity machine, is characterized in that, comprises first substrate, second substrate, elastomeric element, and described first substrate and second substrate are oppositely arranged, by elastomeric element support and connection; On first substrate, the direction relative with second substrate is disposed with the first layer of support material, the first electrode layer, the first high molecular polymer insulating barrier; On second substrate, in the direction relative with first substrate, be disposed with the second layer of support material, the second electrode lay, the second high molecular polymer insulating barrier; Wherein said the first layer of support material and the second layer of support material are zigzag in the cross section perpendicular to orientation substrate.
2. triboelectricity machine as claimed in claim 1, wherein said zigzag is triangle, rectangle, square or trapezoidal.
3. triboelectricity machine as claimed in claim 1, wherein said zigzag is triangle or when trapezoidal, the first inclination angle of the first layer of support material is greater than the second inclination angle of the second layer of support material.
4. triboelectricity machine as claimed in claim 2, wherein said zigzag is triangle or when trapezoidal, the first inclination angle of the first layer of support material is greater than the second inclination angle of the second layer of support material.
5. triboelectricity machine as claimed in claim 1, wherein said the first layer of support material hardness is lower than the second layer of support material.
6. triboelectricity machine as claimed in claim 4, wherein said the first layer of support material hardness is lower than the second layer of support material.
7. the triboelectricity machine as described in claim 1-6 any one, the material of wherein said the first layer of support material is selected from expanded material or elastomeric material.
8. the triboelectricity machine as described in claim 1-6 any one, the material of wherein said the second layer of support material is selected from any in acrylic, glass, stainless steel, pottery or polytetrafluoroethylene.
9. triboelectricity machine as claimed in claim 7, the material of wherein said the second layer of support material is selected from any in acrylic, glass, stainless steel, pottery or polytetrafluoroethylene.
10. the triboelectricity machine as described in claim 1-6 any one, described the first electrode layer and the second electrode lay are selected from and are coated with in the PETG layer of indium tin metal oxide, the metal or alloy layer with electrical conductivity, Graphene coating, nano silver wire coating or other nesa coatings any.
11. triboelectricity machines as claimed in claim 9, described the first electrode layer and the second electrode lay are selected from and are coated with in the PETG layer of indium tin metal oxide, the metal or alloy layer with electrical conductivity, Graphene coating, nano silver wire coating or other nesa coatings any.
12. triboelectricity machines as described in claim 1-6 any one, the composition material of wherein said the second high molecular polymer insulating barrier is selected from staple fibre, polyester fiber or has any in the fiber of microcellular structure.
13. triboelectricity machines as claimed in claim 11, the composition material of wherein said the second high molecular polymer insulating barrier is selected from staple fibre, polyester fiber or has any in the fiber of microcellular structure.
14. triboelectricity machines as described in claim 1-6 any one, wherein said elastomeric element is spring.
15. triboelectricity machines as claimed in claim 13, wherein said elastomeric element is spring.
16. triboelectricity machines as described in claim 1-6 any one, also comprise output electrode end, and it is connected respectively to the first electrode layer or the second electrode lay.
17. triboelectricity machines as claimed in claim 15, also comprise output electrode end, and it is connected respectively to the first electrode layer or the second electrode lay.
18. 1 kinds of triboelectricity units, comprise the triboelectricity machine described in the claim 1-17 any one of two or more serial or parallel connections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320433441.1U CN203617931U (en) | 2013-07-19 | 2013-07-19 | Friction generator and friction generator set composed of friction generators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320433441.1U CN203617931U (en) | 2013-07-19 | 2013-07-19 | Friction generator and friction generator set composed of friction generators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203617931U true CN203617931U (en) | 2014-05-28 |
Family
ID=50770549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320433441.1U Expired - Lifetime CN203617931U (en) | 2013-07-19 | 2013-07-19 | Friction generator and friction generator set composed of friction generators |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203617931U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300828A (en) * | 2013-07-19 | 2015-01-21 | 纳米新能源（唐山）有限责任公司 | Friction generator |
| WO2017190485A1 (en) * | 2016-05-06 | 2017-11-09 | 纳智源科技（唐山）有限责任公司 | Sensor based on friction power generation, apparatus for collecting physiological signal of human body, and robot tactile perception system |
| CN109171061A (en) * | 2018-07-02 | 2019-01-11 | 中科纳清（江苏）科技有限公司 | Nanometer generating unit, binary channels respiratory system and mask |
| CN110460261A (en) * | 2019-09-04 | 2019-11-15 | 东华大学 | A kind of gear engagement structure DC rotation friction nanometer generating device |
| CN111130378A (en) * | 2020-01-17 | 2020-05-08 | 闽江学院 | Preparation method of flexible self-powered electric brake |
-
2013
- 2013-07-19 CN CN201320433441.1U patent/CN203617931U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300828A (en) * | 2013-07-19 | 2015-01-21 | 纳米新能源（唐山）有限责任公司 | Friction generator |
| WO2017190485A1 (en) * | 2016-05-06 | 2017-11-09 | 纳智源科技（唐山）有限责任公司 | Sensor based on friction power generation, apparatus for collecting physiological signal of human body, and robot tactile perception system |
| CN109171061A (en) * | 2018-07-02 | 2019-01-11 | 中科纳清（江苏）科技有限公司 | Nanometer generating unit, binary channels respiratory system and mask |
| CN110460261A (en) * | 2019-09-04 | 2019-11-15 | 东华大学 | A kind of gear engagement structure DC rotation friction nanometer generating device |
| CN110460261B (en) * | 2019-09-04 | 2021-05-25 | 东华大学 | Gear meshing structure direct-current rotation friction nanometer power generation device |
| CN111130378A (en) * | 2020-01-17 | 2020-05-08 | 闽江学院 | Preparation method of flexible self-powered electric brake |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104300828B (en) | A kind of friction generator | |
| CN203617931U (en) | Friction generator and friction generator set composed of friction generators | |
| US9178446B2 (en) | Triboelectric generator | |
| CN102749158B (en) | Self-powered pressure sensor | |
| CN102684546B (en) | Friction generator | |
| CN202679272U (en) | A nanometer generator with mixed piezoelectric and triboelectric films | |
| CN103187119B (en) | Conductive film, preparation method for conductive film and touch screen comprising conductive film | |
| CN202856656U (en) | Friction generator and friction generator unit | |
| WO2014044077A1 (en) | Multi-layer high-power nano friction-based generator | |
| WO2019015300A1 (en) | Friction generator, device having friction generator, and manufacturing method therefor | |
| US8536760B1 (en) | Ball-electric power generator | |
| CN103105970A (en) | Touch screen induction module and display comprising same | |
| CN103475262B (en) | Nanometer generator with piezoelectricity and frictional electricity mixed | |
| CN104348381B (en) | Wind power generation plant based on friction generator and system | |
| US20100328053A1 (en) | Array-type tactile feedback touch panel | |
| CN105206738A (en) | Electrically actuating material and electrical actuator | |
| CN203301397U (en) | Friction generator | |
| CN103106953A (en) | Conducting film and preparation method thereof and touch screen comprising the same | |
| CN109474200B (en) | Friction generator based on miura-ori folding and having piezoelectric enhancement effect | |
| CN103098250A (en) | Electroactive polymer actuator | |
| KR102214474B1 (en) | Generatorusingionicelastomer | |
| CN104124887A (en) | Wind power generator | |
| CN104135186A (en) | Cantilever beam structure friction generator and generator set | |
| CN104578892A (en) | Integrated frictional generator and vibration sensor | |
| CN103532425A (en) | Nanometer friction generator driven by magnetic field |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NAZHIYUANG TECHNOLOGY (TANGSHAN) LLC Free format text: FORMER OWNER: NEWNAGY (TANGSHAN) LLC Effective date: 20150520 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: 063000 Tangshan City Province, North Road, building No. 101, Hebei hi tech headquarters building room 1001 Patentee after: NAZHIYUAN TECHNOLOGY (TANGSHAN), LLC Address before: 063000 Tangshan City Province, North Road, building No. 101, Hebei hi tech headquarters building room 1001 Patentee before: NEWNAGY (TANGSHAN), LLC |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |