KR20160024643A - Fabric Type Independent Power Plant Having Advanced Structure for Harvesting Frictional Electricity, and Fabric Product Having the Same - Google Patents

Abstract

The present invention discloses a fabric type independent power plant having a structure of increasing frictional electricity harvest, and a fabric product having the same. The fabric type independent power plant includes: a first friction unit (110) comprising an electrode member (111) made of electroconductive fiber, and a first friction member (112) made of a first thread (113) with electronegativity having a fixed electronegativity number; a second friction unit (120) comprising an electrode member (121) made of electroconductive fiber, a second friction member (122) made of a second thread with electronegativity having a fixed electronegativity number; and a power withdrawal unit (130) providing frictional electricity generated by friction between the first friction member (112) and the second friction member (122) to an external electronic device.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a fabric-type friction power self-generating device including a frictional electric energy harvest increasing structure,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a self-generating device that can be applied to a fabric product, and a fabric product comprising the same, and more particularly, to a fabric- To a fabric product.

In recent years, various kinds of clothes having various designs have been manufactured according to improvement of living standard and various needs of the consumer, and various kinds of special clothes according to each function are also being released variously. Therefore, clothing is gradually evolving from one means for protecting the body to a device with various functions. For example, mountain climbing clothes, safety clothing for special workers, combat clothing for soldiers, training clothes for sporting activities, and winter clothes to cope with cold weather, The production of apparel with these specific functions is on the rise.

On the other hand, the environmental pollution problem and the energy exhaustion problem caused by the use of fossil fuels worldwide have been seriously raised, and research on alternative energy is being actively carried out. Wind energy, hydro energy, solar energy, and bio energy are attracting attention as alternative energy sources. Alternative energies have the advantage of being clean and free from depletion and pollution-free regeneration. On the other hand, the energy density is so low that it is not practicable where it needs a lot of energy, and solar and wind are affected by the climate, so auxiliary power generation facilities are needed and other alternative energy sources are less efficient and economical. Have. Therefore, countries around the world are working on the development of alternative energy that can replace fossil fuels and nuclear power, and that can be used in large quantities over a long period of time without harming the environment and human health.

There is a growing need for self-generated garments that convert the wearer's wearer's static electricity into electric energy or the like based on the above-described recent technological trends.

The self-power generation apparatus mounted on the self-generated garment according to the prior art is mostly in the form of using an induction electromotive force generating member, a piezoelectric material, or a friction static electricity.

Fig. 1 is a schematic view showing a garment 10 equipped with a self-generating device having an induction electromotive force generating member according to the prior art.

Referring to Fig. 1, the self-generating device of the prior art is a configuration including a magnet portion 21 mounted on a clothes sleeve, a coil portion 22 mounted on a clothes body portion, and a capacitor portion 23. [ The self-power generation apparatus having such a configuration has a problem that the volume increases because it includes the magnet portion 21, the coil portion 22, and the capacitor portion 23 as a configuration for generating an induced electromotive force. In addition, since the volume is increased, the wearer may feel a foreign body feeling. Moreover, the self-generating device according to the prior art has a problem that the durability is low and power can not be produced for a long time.

Japanese Patent Application Laid-Open No. 2006-230033 (published on August 31, 2006)

It is an object of the present invention to provide a fabric-type frictional power self-generating device with a simple and flexible structure that can be attached to a fabric product of any fabric type, Or frictional energy generated during operation of a fabric product can be converted into electric energy and stored or supplied to an external electronic device, and a fabric product comprising the same.

To attain the above object, a self-generating device according to a first embodiment of the present invention is a fabric-type rubbing power self-power generating device attached to a fabric product to produce electric energy,

An electrode member composed of electrically conductive fibers; And embroidery on one side of the electrode member so as to form a plurality of protrusions protruding from the electrode member on the side surface by a predetermined height to form an area of a predetermined size in a plane and having a predetermined size of electronegativity, A first friction member having a first friction member composed of a yarn;

An electrode member composed of electrically conductive fibers; And embroidery on one side of the electrode member so as to form a protrusion protruding from the electrode member on the side surface by a predetermined height so as to form an area of a predetermined size in plan and to have a difference in electronegativity between the first fiber yarn and a predetermined size A second friction member comprising a second friction member made of a second fiber yarn having a predetermined degree of electronegativity; And

A power take-off portion electrically connected to the electrode member of the first friction portion and the electrode member of the second friction portion, for providing frictional electric energy generated by friction between the first friction member and the second friction member to the external electronic device;

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In one embodiment, the plurality of protrusions constituting the first friction member and the second friction member may be a structure for increasing the surface area of the first friction member.

In one embodiment, the electrode member may be comprised of an electrically conductive silver or conductive yarn.

In one embodiment, the electrode member is a metal fiber,

Metal hybrid fibers, nickel fibers, copper fibers, silver yarns, and the like.

In one embodiment, the first friction member and the second friction member may have a concavo-convex structure on respective surfaces abutting each other.

In one embodiment, the embroidery may be a satin embroidery, a pile embroidery, an embroidery forming a side-by-side steric structure, or an application using the embroidery.

In one embodiment, the first fiber yarn is a natural or man-made fiber having a predetermined degree of electronegativity,

The second fiber yarn may be a natural fiber or a man-made fiber having a difference in electronegativity of a predetermined size from the first fiber yarn.

In this case, the man-

Based fibers such as rayon-based regenerated fibers, acetate, triacetate-based semisynthetic fibers, polyamide-based fibers, acrylic-based fibers, cashmilons, exlanes, And may be selected from the group consisting of vonnel, drylon, polyester-based fibers, polyurethane-based fibers, polypropylene-based fibers and polyolefin-based fibers.

In one embodiment, the power take-off portion is electrically connected to the electrode member of the first friction portion and the electrode member of the second friction portion, and is configured to rectify the triboelectric energy generated by the friction between the first friction member and the second friction member And may further include a rectifying circuit.

The self-generating device according to the second embodiment of the present invention is a fabric-type rubbing power self-generating device attached to a fabric product to produce electric energy,

A base fabric composed of fibers; Embroidery on one side of the base fabric so as to form a plurality of protrusions protruding from the base fabric by a predetermined height on the side surface so as to form an area of a predetermined size in a plane and to form a first fiber yarn A first friction member composed of a yarn; And a first friction part composed of an electrically conductive ink or conductive paste and having an electrode member that is printed or bonded to the other side of the base fabric;

A base fabric composed of fibers; Embroidery on one side of the base fabric so as to form a plurality of protrusions protruding from the base fabric on the side surface by a predetermined height to form an area of a predetermined size in a plane and to provide a difference in electromagnetism between the first fiber yarn and the predetermined size A second friction member made of a second fiber yarn having a predetermined degree of electrical acoustics; And a second frictional portion composed of an electrically conductive ink or a conductive paste and having an electrode member that is printed or bonded to the other side of the base fabric; And

A power take-off portion electrically connected to the electrode member of the first friction portion and the electrode member of the second friction portion, for providing frictional electric energy generated by friction between the first friction member and the second friction member to the external electronic device;

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In one embodiment, the first friction member and the second friction member may be configured to have a concavo-convex structure on each surface abutting each other.

In one embodiment, the first fiber yarn is a natural or man-made fiber having a predetermined degree of electronegativity,

The second fiber yarn may be a natural fiber or a man-made fiber having a difference in electronegativity of a predetermined size from the first fiber yarn.

In this case, the man-

Based fibers such as rayon-based regenerated fibers, acetate, triacetate-based semisynthetic fibers, polyamide-based fibers, acrylic-based fibers, cashmilons, exlanes, And may be selected from the group consisting of vonnel, drylon, polyester-based fibers, polyurethane-based fibers, polypropylene-based fibers and polyolefin-based fibers.

In one embodiment, the power take-off portion is electrically connected to the electrode member of the first friction portion and the electrode member of the second friction portion, and is configured to rectify the triboelectric energy generated by the friction between the first friction member and the second friction member And may further include a rectifying circuit.

The present invention can also provide a fabric product characterized in that it comprises said self-generating device.

In this case, the self-generating device can be attached to the frictional generating portion occurring during daily life or movement of the user of the textile product.

INDUSTRIAL APPLICABILITY As described above, according to the self-generated power generation apparatus of the present invention, it is possible to provide a fabric type frictional power self-power generating apparatus having a flexible characteristic by including the first frictional portion and the second frictional portion of a flexible structure.

Further, according to the self-generating device according to the present invention, since the first friction portion and the second friction portion of the flexible structure are included, the electric energy can be produced only by the normal activity without giving the user of the fabric product a sense of foreign body or inconvenience, Additional environmental pollution for electrical energy production can be prevented.

Further, according to the self-power generation apparatus according to the present invention, since both the first friction portion and the second friction portion that produce electric energy are formed in the form of a fabric, durability is high and triboelectric energy can be produced for a long time.

Further, according to the self-power generation apparatus according to the present invention, since both the first friction portion and the second friction portion that produce electric energy are formed in the form of a fabric, they can be washed together with the fabric product, So that it can be used more conveniently than the self-generating device according to the prior art.

Further, according to the self-generating device according to the present invention, since the first friction portion and the second friction portion for producing electric energy can be manufactured by a simple method, manufacturing cost can be reduced as compared with the self-generated device according to the prior art .

In addition, the self-generating device according to the present invention can be applied to all kinds of textile products, that is, a sporting goods composed of a fabric, a fabric-like living item, a garment made of a fabric such as a daily life apparel, a sports apparel, It is possible to easily generate electric power even in a situation where the electric power supply is difficult and it can serve as auxiliary / independent power source device of the electronic device carried by the user.

BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic diagram showing a self-generating device according to the prior art that is mounted on a fabric product to produce electric power.
2 is a conceptual diagram showing a self-generating device according to the present invention.
3 is a schematic diagram showing a self-generating device according to a first embodiment of the present invention.
4 is a schematic plan view showing a friction portion (first friction portion, second friction portion) according to an embodiment of the present invention.
5 is a schematic plan view showing a friction portion (first friction portion, second friction portion) according to another embodiment of the present invention.
Fig. 6 is a perspective view showing a state in which the frictional portions (the first frictional portion and the second frictional portion) shown in Figs. 4 and 5 are superimposed and arranged. Fig.
7 is a sectional view taken along the line A-A 'in Fig.
8 is a sectional view taken along line B-B 'in FIG.
FIG. 9 is a schematic diagram showing how frictional electric energy is generated through the self-generating device shown in FIG. 3. FIG.
FIG. 10 is a graph showing the results of measuring the produced electric power after power is generated using the self-power generation apparatus including the electrode member composed of silver fibers and the friction member formed by the satin embroidery, to be.
Fig. 11 is a graph showing the results of measuring the produced electric power after power is generated using the self-power generation device including the electrode member composed of silver yarn and the friction portion formed by the pile embroidery, to be.
FIG. 12 is a graph showing the results of measuring the electric power produced by using the self-power generation apparatus including the electrode member made of copper fibers and the friction portion formed by the satin embroidery, and the produced electric power.
FIG. 13 is a graph showing the results of measuring power produced after electric power is produced by using a self-power generation apparatus including an electrode member made of copper fibers and a friction portion formed by pile embroidery.
FIG. 14 is a graph showing the results of measuring the electric power produced by using the self-power generation apparatus including the electrode member composed of nickel fibers and the friction portion formed by the satin embroidery, and the produced electric power.
FIG. 15 is a graph showing the results of measuring power produced after power is generated using a self-generating device including an electrode member composed of nickel fibers and a friction portion formed by pile embroidery.
16 is a schematic diagram showing a self-generating device according to a second embodiment of the present invention.
17 is a side schematic view showing the first friction portion and the second friction portion shown in Fig.
18 is a photograph showing a state in which the self-power generation device according to the present invention is utilized.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings. Prior to the description, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary meanings and should be construed in accordance with the technical concept of the present invention.

Throughout this specification, when a member is "on " another member, this includes not only when the member is in contact with another member, but also when there is another member between the two members.

Throughout this specification, when an element is referred to as "including" an element, it is understood that it may include other elements as well, without departing from the other elements unless specifically stated otherwise.

The terms "first "," second "and the like are intended to distinguish one element from another, and the scope of the right should not be limited by these terms. For example, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

In each step, the identification code is used for convenience of explanation, and the identification code does not describe the order of the steps, and each step may be performed differently from the stated order unless clearly specified in the context. have. That is, each of the steps may be performed in the same order as described, or may be performed substantially concurrently or in the reverse order.

Fig. 2 is a conceptual diagram showing a self-generating device according to the present invention, and Fig. 3 is a schematic diagram showing the self-generating device shown in Fig.

Referring to these figures, the self-power generation apparatus 100 according to the present embodiment may be configured to include a first friction portion 110, a second friction portion 120, and a power take-off portion 130.

Specifically, the first friction portion 110 may be composed of the electrode member 111 and the first friction member 112. At this time, the electrode member 111 may be formed of an electrically conductive fiber. In addition, the first friction member 112 may be composed of a first fiber yarn 113 having an electroposiveness of a predetermined size.

The second friction portion 120 may be composed of the electrode member 121 and the second friction member 122. At this time, the electrode member 121 may be formed of an electrically conductive fiber. The second friction member 122 may be composed of a second fiber yarn 123 having a predetermined magnitude of electronegativity so as to have a predetermined difference in electrical soundness from the first fiber yarn 113. [

The power take-off portion 130 can provide the triboelectric energy generated by the friction between the first friction member 112 and the second friction member 122 to the external electronic device. It is preferable that the power take-off unit 130 is electrically connected to the electrode member 111 of the first friction member 110 and the electrode member 121 of the second friction member 120.

The power take-off unit 130 is electrically connected to the electrode member 111 of the first friction member 110 and the electrode member 121 of the second friction member 120 and the first friction member And a rectifying circuit 131 for rectifying the triboelectric energy generated by the friction between the first friction member 112 and the second friction member 122.

3, the power takeout unit 130 includes a power storage unit 132 for storing the current rectified through the rectifying circuit 131 and a power storage unit 132 for storing the power stored in the power storage unit 132, And an electric connection terminal 133 which can supply the electric connection terminal 133 with the electric connection terminal.

Accordingly, the self-power generation apparatus 100 according to the present embodiment including this structure can store the friction static electricity generated by the friction between the first friction portion 100 and the second friction portion 120 as electric energy, It can be supplied to the device and utilized.

FIG. 4 is a plan view schematically showing a friction portion (first friction portion, second friction portion) according to an embodiment of the present invention, and FIG. 5 is a plan view schematically showing a friction portion A friction portion, and a second friction portion). Fig. 6 is a perspective view showing a state in which the frictional portions (the first frictional portion and the second frictional portion) shown in Figs. 4 and 5 are superposed and arranged. Fig. 7 is a cross- Sectional view taken along line B-B 'of FIG. 5 is shown in FIG.

4 and 5, the first friction member 112 and the second friction member 122 according to the present embodiment are embroidery on one side of the electrode members 111 and 121, An area of a predetermined size can be formed.

7 and 8, the method of forming the first friction member 112 and the second friction member 122 on one side surface of the electrode members 111 and 121 is a method in which the electrode member A first fiber yarn 113 or a second fiber yarn 123 is formed on one side surface of the electrode members 111 and 121 so as to form a plurality of protrusions 114 and 124 protruding from the first and second electrodes 111 and 121 by a predetermined height H, ) Is not particularly limited, but may be, for example, an embroidery forming a plurality of three-dimensional protruding structures. More specifically, the above-mentioned embroidery may be a satin embroidery, a pile embroidery, an embroidery forming a side-by-side steric structure or an application using the embroidery. It is needless to say that the present invention is not limited to the embroidery method capable of forming a plurality of three-dimensional projection structure shapes.

7 and 8, the first fiber yarn 113 and the second fiber yarn 123 form a plurality of protrusions 114 on one side of the electrode members 111 and 121, A concavo-convex structure can be formed on one side surface of the electrode members 111 and 121.

Therefore, the fabric type frictional power self-power generation apparatus 100 according to this embodiment including such a structure can more efficiently produce the frictional static electricity generated by the first frictional portion 110 and the second frictional portion 120 And as a result, the available electrical energy can be produced more efficiently.

Meanwhile, the electrode members 111 and 121 may be formed of electrically conductive silver or conductive yarn.

Further, as occasion demands, the above-mentioned electrode members 111 and 121 are metal fibers,

Metal hybrid fibers, nickel fibers, copper fibers, silver yarns, and the like.

The first fiber yarn 113 constituting the first friction member 112 may be a natural fiber or a synthetic fiber having an electroposiveness of a predetermined size. At this time, the second friction member 122 The second fiber yarn 123 may be a natural fiber or a man-made fiber having a difference in electrical soundness between the first fiber yarn 113 and a predetermined size.

Specifically, the natural fiber may be one or more selected from the group consisting of cotton, hemp, wool and silk, but is not limited thereto.

The above-mentioned man-made fibers may also be used in the form of rayon-based regenerated fibers, acetate, triacetate-based semisynthetic fibers, polyamide-based fibers, acrylic- (polyurethane) fibers, polypropylene-based fibers and polyolefin-based fibers, which are known to those skilled in the art. May be selected from one or more.

FIG. 9 is a schematic diagram showing a state in which triboelectric energy is generated through the self-generating device shown in FIG.

Referring to FIG. 9, the first friction member 112 of the first friction member 110 and the second friction member 122 of the second friction member 120 are fibers having a difference in electronegativity from each other, When rubbed against each other, electric energy can be produced as shown in Fig.

9, when the first friction member 110 and the second friction member 120 are brought into contact with each other to generate contact and friction is generated, the first friction member (110) and the second friction member 110 are charged to the negative electrode, and the second friction portion 120 is charged to the positive electrode. At this time, when the first rubbing part 110 moves, electrons move from the first rubbing part 110 to the second rubbing part 120 due to the electrostatic force of the rubbing surface. At this time, when the first friction part 110 returns to the initial position again, the electrons moved back to the original first friction part 110 again. At this time, by providing the electric power withdrawing portion 130 electrically connected between the first friction portion 110 and the second friction portion 120, the friction static electricity can be used as electric energy.

FIG. 10 is a graph showing the results of measuring the produced electric power after the electric power is produced by using the self-power generation apparatus including the electrode member composed of silver yarn and the friction member formed by the satin embroidery, Are shown.

Specifically, the first frictional portion and the second frictional portion of the fabric type frictional power self-power generating apparatus obtained the results shown in Fig. 10 are constituted to include an electrode member composed of a silver yarn. The first friction member and the second friction member formed on one side of each of the first friction member and the second friction member are made of polyester fiber yarn and rayon fiber yarn, and is formed on one side of the electrode member by satin embroidery.

Referring to FIG. 10, when power is produced using a self-generating device comprising an electrode member comprised of a silver yarn and a friction portion formed by a satin embroidery, an open circuit voltage of approximately 0.14 V ) Is generated.

FIG. 11 is a graph showing a result of measuring the produced electric power after the electric power is produced by using the self-power generation device including the electrode member composed of silver yarn and the friction portion formed by the pile embroidery, Are shown.

Specifically, the first frictional portion and the second frictional portion of the fabric type frictional power self-power generating apparatus obtained the results shown in FIG. 11 are constituted to include an electrode member composed of a silver yarn. The first friction member and the second friction member formed on one side of each of the first friction portion and the second friction portion are made of polyester fiber yarn and rayon fiber yarn, and is formed on one side of the electrode member by pile embroidery.

Referring to FIG. 11, when power is produced using a self-generating device comprising an electrode member comprised of a silver yarn and a friction portion formed by pile embroidery, an open circuit voltage of approximately 1.70 V ) Is generated.

FIG. 12 is a graph showing the results of measuring the produced electric power after power generation using the self-power generation apparatus including the electrode member made of copper fibers and the friction portion formed by the satin embroidery have.

Specifically, the first frictional portion and the second frictional portion of the fabric type frictional power self-power generating apparatus obtained the results shown in Fig. 12 are constituted to include an electrode member composed of copper fibers. The first friction member and the second friction member formed on one side of each of the first friction member and the second friction member are made of polyester fiber yarn and rayon fiber yarn, and is formed on one side of the electrode member by satin embroidery.

Referring to FIG. 12, when power is produced using a self-generating device comprising an electrode member made of copper fibers and a friction portion formed by satin embroidery, an open circuit voltage of about 1.30 V .

13 is a graph showing the results of measuring the electric power produced after electric power is produced using the self-power generation apparatus including the electrode member made of copper fibers and the friction portion formed by the pile embroidery have.

Specifically, the first frictional portion and the second frictional portion of the fabric type frictional power self-power generating apparatus obtained the results shown in Fig. 13 are constituted to include an electrode member composed of copper fibers. The first friction member and the second friction member formed on one side of each of the first friction portion and the second friction portion are made of polyester fiber yarn and rayon fiber yarn, and is formed on one side of the electrode member by pile embroidery.

Referring to FIG. 13, when power is produced using a self-generating device comprising an electrode member made of copper fibers and a friction portion formed by pile embroidery, an open circuit voltage of about 11.50 V is generated .

14 is a graph showing the results of measuring the electric power produced after the electric power is produced using the self-power generation apparatus including the electrode member composed of nickel fibers and the friction portion formed by the satin embroidery have.

Specifically, the first frictional portion and the second frictional portion of the fabric type frictional power self-power generating apparatus obtained the results shown in Fig. 14 include a configuration including an electrode member composed of nickel fibers. The first friction member and the second friction member formed on one side of each of the first friction member and the second friction member are made of polyester fiber yarn and rayon fiber yarn, and is formed on one side of the electrode member by satin embroidery.

Referring to FIG. 14, when power is produced using a self-generating device including an electrode member made of nickel fibers and a friction portion formed by satin embroidery, an open circuit voltage of about 1.45 V .

FIG. 15 is a graph showing the results of measuring the produced electric power after electric power is generated using the self-power generation apparatus including the electrode member composed of nickel fibers and the friction portion formed by the pile embroidery have.

Specifically, the first frictional portion and the second frictional portion of the fabric type frictional power self-power generation apparatus obtained the results shown in Fig. 15 are constituted to include an electrode member composed of nickel fibers. The first friction member and the second friction member formed on one side of each of the first friction portion and the second friction portion are made of polyester fiber yarn and rayon fiber yarn, and is formed on one side of the electrode member by pile embroidery.

Referring to FIG. 13, when power is produced using a self-generating device including an electrode member made of nickel fibers and a friction portion formed by pile embroidery, an open circuit voltage of about 12.00 V is generated .

FIG. 16 is a schematic view showing a self-generating device according to a second embodiment of the present invention, and FIG. 17 is a side schematic view showing the first frictional portion and the second frictional portion shown in FIG.

Referring to these drawings, the self-power generation apparatus 200 according to the present embodiment may be configured to include a first friction portion 210, a second friction portion 220, and a power take-off portion 230.

Specifically, the first friction portion 210 may be configured to include the base fabric 211, the first friction member 212, and the electrode member 215. The base fabric 211 is made of silver yarn fibers and the first friction member 212 is made of synthetic fibers such that the base fabric 211 is formed of a plurality of protruding portions 214 protruding from the base fabric 211 by a predetermined height H, And a first fiber yarn 213 which is embroidery on one side of the first fiber 211 to form an area of a predetermined size on a plane and has an electronegativity of a predetermined size. The electrode member 215 may be formed of an electrically conductive ink or a conductive paste and may be formed by printing or bonding to the other side of the base fabric 211.

The second friction portion 220 may be configured to include the base fabric 221, the second friction member 222, and the electrode member 225. The base fabric 221 is made of silver yarn fibers and the second friction member 222 is made of synthetic fibers such that the base fabric 221 is formed of a plurality of protrusions 224 protruding from the base fabric 221 by a predetermined height H, The first fiber yarn 213 is embroidered on one side of the first fiber yarn 221 to form an area of a predetermined size on the plane and the first fiber yarn 213 has a predetermined size of electronegativity 2 fiber yarns 223, as shown in Fig. The electrode member 225 may be formed of an electrically conductive ink or a conductive paste and may be formed by printing or bonding to the other side of the base fabric.

The power take-off unit 230 can provide the tractive electric energy generated by the friction between the first friction member 212 and the second friction member 222 to the external electronic device. The power take-off part 230 may be electrically connected to the electrode member 215 of the first friction member 210 and the electrode member 225 of the second friction member 220.

The electric power withdrawing portion 230 may be electrically connected to the electrode member 215 of the first friction member 210 and the electrode member 225 of the second friction member 220 and may be electrically connected to the first friction member And a rectifying circuit 231 for rectifying the triboelectric energy generated by the friction between the second friction member 212 and the second friction member 222. [

16, the power take-off unit 230 includes a power storage unit 232 for storing the current rectified through the rectifying circuit 231 and a power storage unit 232 for storing the power stored in the power storage unit 232, And an electric connection terminal 233 which can supply electric power to the electric power supply terminal 233.

Meanwhile, 17, the first fiber yarn 213 and the second fiber yarn 223 are formed by forming a plurality of protrusions 214 and 224 on one side of the base fabrics 211 and 221, 211, and 221 may have a concavo-convex structure.

Therefore, the fabric type frictional power self-power generation apparatus 200 according to the present embodiment including such a structure can more efficiently produce the frictional static electricity generated by the first frictional portion 210 and the second frictional portion 220 And as a result, the available electrical energy can be produced more efficiently.

The first fiber yarn 213 constituting the first friction member 212 may be a natural fiber or a synthetic fiber having an electroposiveness of a predetermined size. At this time, the second friction member 222 The second fiber yarn 223 constituting the first fiber yarn 213 may be a natural fiber or a man-made fiber having a difference in electonic soundness between the first fiber yarn 213 and a predetermined size.

Specifically, the natural fiber may be one or more selected from the group consisting of cotton, hemp, wool and silk, but is not limited thereto.

The above-mentioned man-made fibers may also be used in the form of rayon-based regenerated fibers, acetate, triacetate-based semisynthetic fibers, polyamide-based fibers, acrylic- (polyurethane) fibers, polypropylene-based fibers and polyolefin-based fibers, which are known to those skilled in the art. May be selected from one or more.

FIG. 18 is a photograph showing a state in which the self-generating device according to the present invention is utilized.

The self-power generation apparatuses 100 and 200 according to the above-mentioned various embodiments have the first friction portion and the second friction portion constituted by the conductive fiber, the conductive material or the conductive member having the flexible structure, Device, and can be readily attached and utilized in a variety of functional fabric products.

Specifically, the self-powered device 100, 200 according to this embodiment, which is attached to the friction generating portion, can be used for various applications such as a sewing method, a method using a snap or button, a method using soldering, a method using a buckle or clip or a hook, It may be attached to the friction generating portion through any one or more of the following methods: using glue, using a conductive ball, or using a conductive zipper. More specifically, the friction generating portion refers to a portion where friction occurs frequently when the human body moves, in the circumference of a state applied to a human body, and is located at such a friction generating portion so that the first friction member and the second friction member are opposed to each other It is preferable that it is attached.

Accordingly, the self-generating devices 100 and 200 having such a structure can be usefully applied to a fabric product designed by various functions and purposes. For example, as shown in FIG. 18, the fabric product can be applied to the friction generating portion occurring during daily life, exercise, training, climbing, work, and operation of the user.

Specifically, as shown in FIG. 18 (a), a portable music player or a radio can be connected to the self-generating devices 100 and 200 according to the present embodiment during exercise. In addition, as shown in FIG. 18 (b), a radio or a radar can be connected to the self-generated power generation apparatuses 100 and 200 even in a training paper or an electric field where battery charging is not possible. Further, as shown in Fig. 18C, even when the battery can not be charged during mountainous climbing, the self-generating devices 100 and 200 can be used to charge the battery. Also, as shown in FIG. 18 (d), it can be applied to rescue suits utilized in extreme situations to supply power to rescue equipment and the like. Further, as shown in FIG. 18 (e), it can be utilized as a power source of a heat source generating device mounted inside the sleeping bag to raise the temperature inside the sleeping bag. Further, as shown in FIG. 18 (f), it can be utilized as a supply source of electric power required in the interior of the tent by being mounted inside the tent.

Therefore, the self-generating device according to this embodiment including such a configuration can provide a fabric type frictional power self-generating device of a flexible characteristic by including the first frictional portion and the second frictional portion of a flexible structure.

Further, according to the self-generating device according to the present invention, the first friction portion and the second friction portion of the flexible structure are included, so that the user of the fabric product can produce electric energy only by the usual activity without giving a foreign object or inconvenience, Thereby preventing further environmental destruction for electrical energy production.

Further, according to the self-power generation apparatus according to the present invention, since both the first friction portion and the second friction portion that produce electric energy are formed in the form of a fabric, durability is high and triboelectric energy can be produced for a long time.

Further, according to the self-power generation apparatus according to the present invention, since both the first friction portion and the second friction portion that produce electric energy are formed in the form of a fabric, they can be washed together with the fabric product, So that it can be used more conveniently than the self-generating device according to the prior art.

Further, according to the self-generating device according to the present invention, since the first friction portion and the second friction portion for producing electric energy can be manufactured by a simple method, manufacturing cost can be reduced as compared with the self-generated device according to the prior art .

In addition, the self-generating device according to the present invention can be applied to all kinds of textile products, that is, a sporting goods composed of a fabric, a fabric-like living item, a garment made of a fabric such as a daily life apparel, a sports apparel, It is possible to easily generate electric power even in a situation where the electric power supply is difficult and it can serve as auxiliary / independent power source device of the electronic device carried by the user.

In the above description of the present invention, only specific embodiments thereof are described. It is to be understood, however, that the invention is not to be limited to the specific forms thereof, which are to be considered as being limited to the specific embodiments, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims. .

That is, the present invention is not limited to the above-described specific embodiment and description, and various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. And such variations are within the scope of protection of the present invention.

30: User
100: Fabric type frictional electric power generator
110: first friction portion
111: electrode member
112: first friction member
113: First fiber yarn
114: protrusion
120: second frictional portion
121: electrode member
122: second friction member
123: Second fiber yarn
124: protrusion
130: Power take-
131: rectifier circuit
200: Fabric type friction power self-generating device
210: first friction portion
211: Foundation Fabric
212: first friction member
213: First fiber yarn
214: protrusion
215: electrode member
220: second frictional portion
221: Foundation Fabric
222: second friction member
223: Second fiber yarn
224: protrusion
225: electrode member
230: Power take-
231: rectifier circuit
300: Fabric products
310: Friction generating site
320: Friction generating site

Claims (15)

1. A fabric-type rubbing power self-generating device (100) attached to a fabric product to produce electric energy,
An electrode member (111) composed of electrically conductive fibers; And embroidery on one side of the electrode member 111 so as to form a plurality of protrusions 114 projecting from the electrode member 111 on the side surface by a predetermined height, A first friction member (112) having a first friction member (112) composed of a first fiber yarn (113) having an electronegativity of;
An electrode member 121 made of electrically conductive fibers; And embroidery on one side of the electrode member 121 so as to form a protrusion 124 protruding from the electrode member 121 on the side surface of the electrode member 121 by a predetermined height, And a second friction member 122 constituted by a second fiber yarn 123 having a predetermined magnitude of electronegativity so as to have a predetermined difference in electric sound level between the first friction member 113 and the second friction member 122 120); And
The first friction member 112 and the second friction member 122 are electrically connected to the electrode member 111 of the first friction member 110 and the electrode member 121 of the second friction member 120, A power take-off part (130) for providing triboelectric energy generated by friction to an external electronic device;
Type friction electric power generating device.
The method according to claim 1,
Wherein the electrode members (111, 121) are made of electrically conductive silver or conductive yarn.
The method according to claim 1,
The electrode members (111, 121) are metal fibers,
Metal hybrid fiber, nickel fiber, copper fiber, silver yarn, and the like.
The method according to claim 1,
Wherein the first friction member (112) and the second friction member (122) have a concavo-convex structure on their respective surfaces abutting each other.
The method according to claim 1,
Wherein the embroidery is a satin embroidery, a pile embroidery, an embroidery forming a side structure, or an embroidery application using the embroidery.
The method according to claim 1,
The first fiber yarn 113 is a natural fiber or a man-made fiber having a predetermined negative electro-
Wherein the second fiber yarn (123) is a natural fiber or a man-made fiber having a difference in electonic soundness between the first fiber yarn (113) and a predetermined size.
The method according to claim 6,
The man-
Based fibers such as rayon-based regenerated fibers, acetate, triacetate-based semisynthetic fibers, polyamide-based fibers, acrylic-based fibers, cashmilons, exlanes, And at least one member selected from the group consisting of vonnel, drylon, polyester-based fibers, polyurethane-based fibers, polypropylene-based fibers and polyolefin-based fibers Fabric type frictional electric power generator.
The method according to claim 1,
The power take-off unit 130 is electrically connected to the electrode member 111 of the first friction member 110 and the electrode member 121 of the second friction member 120, and the first friction member 112 Further comprising a rectifying circuit (131) for rectifying the triboelectric energy generated by the friction of the second friction member (122).
A fabric-type rubbing power self-generating device (200) attached to a fabric product to produce electric energy,
A basic fabric 211 made of fibers; Embroidery is embossed on one side of the base fabric 211 to form a plurality of protrusions 214 protruding from the base fabric 211 on the side surface by a predetermined height so as to form an area of a predetermined size on a plane, A first friction member (212) composed of a first fiber yarn (213) having electronegativity; And an electrode member 215 composed of an electrically conductive ink or conductive paste and being printed or bonded to the other side of the base fabric 211. The first rubbing part 210 );
A base fabric 221 made of fibers; Embroidery is carried out on one side of the base fabric 221 so as to form a plurality of protrusions 224 protruding from the base fabric 221 on the side surface by a predetermined height so as to form an area of a predetermined size on a plane, A second friction member 222 composed of a second fiber yarn 223 having a predetermined magnitude of electronegativity so as to have a predetermined magnitude of electric sound difference with the yarn 213; And a second friction portion 220 having an electrode member 225 made of an electrically conductive ink or a conductive paste and printed or bonded to the other side of the base fabric. And
The first friction member 212 and the second friction member 222 are electrically connected to the electrode member 215 of the first friction member 210 and the electrode member 225 of the second friction member 220, A power take-off part (230) for providing triboelectric energy generated by friction to an external electronic device;
Type friction electric power generating device.
10. The method of claim 9,
Wherein the first friction member (212) and the second friction member (222) have a concavo-convex structure on their respective surfaces abutting each other.
10. The method of claim 9,
The first fiber yarn 213 may be a natural fiber or a man-made fiber having a predetermined degree of electronegativity,
Wherein the second fiber yarn (223) is a natural fiber or a man-made fiber having a difference in electronegativity of a predetermined size from the first fiber yarn.
12. The method of claim 11,
The man-
Based fibers such as rayon-based regenerated fibers, acetate, triacetate-based semisynthetic fibers, polyamide-based fibers, acrylic-based fibers, cashmilons, exlanes, And at least one member selected from the group consisting of vonnel, drylon, polyester-based fibers, polyurethane-based fibers, polypropylene-based fibers and polyolefin-based fibers Fabric type frictional electric power generator.
10. The method of claim 9,
The power take-off portion 230 is electrically connected to the electrode member of the first friction portion and the electrode member of the second friction portion, and is configured to rectify the triboelectric energy generated by the friction between the first friction member and the second friction member Circuit (231). ≪ Desc / Clms Page number 24 >
A fabric product (300) comprising a self-generating device (100, 200) according to any one of claims 1 to 13.
15. The method of claim 14,
Characterized in that the self-generating device (100, 200) is attached to a friction generating portion occurring during daily life or movement of the fabric product user (30).

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