KR102144709B1 - Triboelectrification generator equipped with metal wool and manufacturing method thereof - Google Patents

Abstract

The present invention relates to a triboelectric generator equipped with metal wool and a method of manufacturing the same, and more particularly, a plate-shaped first electrode structure composed of a positively charged conductive material, and disposed in a plate-like shape at the lower end of the first electrode structure. The second electrode structure and the first electrode structure and the second electrode structure are made of a conductive material having a negative charge to generate electricity by contacting the first electrode structure in a triboelectric manner, and the first electrode structure and the second electrode structure are contacted or spaced apart at predetermined intervals. It includes a filler portion disposed between the first electrode structure and the second electrode structure as possible.

Description

A triboelectric generator equipped with metal wool and its manufacturing method {TRIBOELECTRIFICATION GENERATOR EQUIPPED WITH METAL WOOL AND MANUFACTURING METHOD THEREOF}

The present invention relates to a triboelectric generator, and more particularly, to a triboelectric generator provided with a metal wool in which the electrode structure is made of metal wool to improve productivity, and a method of manufacturing the same.

Since fossil energy such as coal and petroleum became available, the energy demand increased rapidly due to the development of technology, and concerns about the depletion of fossil energy are increasing. Moreover, countries with low energy independence rely on imports for most of fossil energy, which acts as an impediment to the country's economic development.

Accordingly, research on an energy harvesting technology that harvests energy discarded from the surrounding environment such as light, heat, and vibration, and produces and uses it as electrical energy, is being actively conducted. Energy harvesting technology is being studied as a method of converting energy consumed in various forms such as temperature, light, electromagnetic field, and friction into electrical energy.

Among them, a technique for harvesting energy discarded from mechanical motion into electric energy using the energy harvesting principle based on triboelectric charging is also actively researched.

Triboelectric charging technology has been studied as a method of generating electric energy using an output value that is changed by rubbing materials that are charged with positive or negative charges by contact with each other.

However, such triboelectric charging technology requires a complex process for manufacturing a material that is charged with positive or negative charges in order to generate electricity, and thus, a problem of consuming a lot of time and cost has occurred.

Unexamined Patent Publication No. 10- 2017-0126522 (2017.11.17.)

In order to achieve the above technical problem, the triboelectric generator provided with a metal wool according to the present invention is a plate-shaped first electrode structure composed of a conductive material having a positive charge, and is disposed in a plate shape at the lower end of the first electrode structure, The second electrode structure that is composed of a conductive material having a negative charge and generates electricity by contacting the first electrode structure in a triboelectric manner, and the first electrode structure and the second electrode structure are contacted or spaced apart at a predetermined interval. It provides a filler part disposed between the first electrode structure and the second electrode structure.

In an embodiment of the present invention, the filler part is formed in a hollow plate shape so as to be disposed at the edges of the first electrode structure and the second electrode structure, and the first electrode structure and the second electrode structure are formed in the hollow of the filler part. It is also possible to be contacted or separated through.

In an embodiment of the present invention, the first electrode structure and the second electrode structure may be externally connected to each other to supply electricity.

In an exemplary embodiment of the present invention, the first electrode structure may be formed of a positively charged metal wool or a metal plate.

In an embodiment of the present invention, the first electrode structure may be provided with a material film composed of any one of nylon, quartz, silk, cotton, and aluminum having a positive charge to surround one or the entire surface.

In an embodiment of the present invention, the second electrode structure may be made of metal wool to increase the amount of electricity produced by increasing the surface area.

In an embodiment of the present invention, the second electrode structure may be provided with a polymer layer made of a polymer having a negative charge to partially or cover the entire surface.

In an embodiment of the present invention, the polymer layer is composed of any one of silicone rubber, polydimethylsiloxane, ecoflex, dragon skin, Teflon solution, and polyurethane, and the silicone rubber and polydimethylsiloxane are formed on the metal wool. Sein, Ecoflex, Dragon Skin, Teflon solution, and polyurethane may be added and cured together to combine.

In an embodiment of the present invention, the metal wool is formed into a single thin line-shaped bundle by processing a metal block, and the length of the wire is adjusted according to the shape, and the surface area of the metal wool is controlled by adjusting the thickness of the wire. It is also possible to control the amount of electricity generated.

In order to achieve the above technical problem, the method of manufacturing a triboelectric generator equipped with metal wool according to the present invention includes: a) preparing the first electrode structure and the filler part, b) metal in order to manufacture the second electrode structure. Preparing wool, c) forming the prepared metal wool into a predetermined shape, d) placing the metal wool formed in the predetermined shape into a container, e) curing by injecting a polymer into the metal wool contained in the container And f) separating the second electrode structure composed of the cured metal wool and the polymer from the container, g) combining the separated second electrode structure with the first electrode structure and the filler part to complete a triboelectric generator Provide the steps to do.

In an embodiment of the present invention, the triboelectric generator having the metal wool may be a sensor to which the triboelectric generator is applied to a sensor that senses an external force.

In an embodiment of the present invention, the triboelectric generator provided with metal wool may be a triboelectric generator for a wearable device that drives a device mounted on a body through electricity generated by an external force.

According to an embodiment of the present invention, the triboelectric generator provided with metal wool and its manufacturing method are composed of a first electrode structure and a second electrode structure made of metal wool, so that time and cost can be saved through a simple and short manufacturing process. In addition, by applying metal wool to have a higher average voltage value and average current value, stable electricity can be produced, and the effect of producing higher average voltage and average current values than conventional triboelectric generators even with low external force. There is.

The effects of the present invention are not limited to the above effects, and should be understood to include all effects that can be deduced from the configuration of the invention described in the detailed description or claims of the present invention.

According to an embodiment of the present invention, the triboelectric generator provided with metal wool and its manufacturing method are composed of a first electrode structure and a second electrode structure made of metal wool, so that time and cost can be saved through a simple and short manufacturing process. In addition, by applying metal wool to have a higher average voltage value and average current value, stable electricity can be produced, and the effect of producing higher average voltage and average current values than conventional triboelectric generators even with low external force. There is.

The effects of the present invention are not limited to the above effects, and should be understood to include all effects that can be deduced from the configuration of the invention described in the detailed description or claims of the present invention.

1 is a cross-sectional view of a triboelectric generator equipped with metal wool according to an embodiment of the present invention.
2 is a cross-sectional view of a triboelectric generator equipped with a metal wool according to another embodiment of the present invention.
3 is a cross-sectional view showing a material film and a polymer layer surrounding a part or the entire surface of the triboelectric generator provided with metal wool according to another embodiment of the present invention.
4 is a cross-sectional view of a triboelectric generator equipped with a metal wool in which a porous layer portion is inserted according to another embodiment of the present invention.
5 is a block diagram showing a method of manufacturing a triboelectric generator equipped with metal wool according to an embodiment of the present invention.
6 is a photographic view showing a method of manufacturing a triboelectric generator equipped with metal wool according to an embodiment of the present invention.
7 is a graph showing voltage and current generated according to an external force of a triboelectric generator equipped with metal wool according to an embodiment of the present invention.
8 is a graph showing voltage and current generated according to an external force of a conventional triboelectric generator.

Hereinafter, the present invention will be described with reference to the accompanying drawings. However, the present invention may be implemented in a number of different forms, and therefore is not limited to the embodiments described herein. In the drawings, parts irrelevant to the description are omitted in order to clearly describe the present invention, and similar reference numerals are attached to similar parts throughout the specification.

Throughout the specification, when a part is said to be "connected (connected, contacted, coupled)" with another part, it is not only "directly connected", but also "indirectly connected" with another member in the middle. "Including the case. In addition, when a part "includes" a certain component, it means that other components may be further provided, not excluding other components unless otherwise specified.

The terms used in the present specification are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present specification, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof, does not preclude in advance.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a cross-sectional view of a triboelectric generator equipped with metal wool according to an embodiment of the present invention.

Referring to FIG. 1, the triboelectric generator 100 provided with a metal wool according to the present invention has a plate-shaped first electrode structure 110 made of a conductive material having a positive charge, and at the bottom of the first electrode structure 110. The second electrode structure 120 and the first electrode structure and the second electrode structure 110 and the first electrode structure 110 and the second electrode structure 120 to generate electricity by being in contact with the first electrode structure 110 in a triboelectric manner by being made of a conductive material having a negative charge. A filler portion disposed between the first electrode structure and the second electrode structure is provided so that the electrode structure contacts or is spaced apart at a predetermined interval.

In an embodiment of the present invention, the triboelectric generator 100 provided with metal wool includes a plate-shaped first electrode structure 110 made of a conductive material having a positive charge.

In more detail, the first electrode structure 110 is formed in a plate shape, is made of a conductive material having a positive charge, and is provided to generate electricity.

In addition, a second electrode structure that is disposed in a plate shape at the lower end of the first electrode structure 110 and is made of a conductive material having a negative charge, and is in contact with the first electrode structure 110 in a triboelectric manner to generate electricity ( 120) is provided.

More specifically, the second electrode structure 120 is formed in a plate shape, is disposed at the lower end of the first electrode structure 110, and generates electricity by friction with the first electrode structure 110. .

That is, the first electrode structure 110 has a positive electron and the second electrode structure 120 is made of a conductive material having a negative charge, and is rubbed or contacted by an external force P, thereby generating electricity.

Therefore, the first electrode structure 110 and the second electrode structure 120 are in contact with each other by an external force such as vibration energy from the outside, so that friction is generated, and energy can be collected in a simple structure by the frictional charging effect. In addition, since the first electrode structure 110 and the second electrode structure 120 are each coupled to a leader line connected to the outside, it is possible to transfer or store electricity generated through the leader line to the outside.

Further, a filler portion disposed between the first electrode structure and the second electrode structure is provided so that the first electrode structure and the second electrode structure are in contact or spaced apart at predetermined intervals.

In more detail, the pillar part is disposed between the first electrode structure and the second electrode structure, and the first electrode structure and the second electrode structure are in contact with each other by an external force or are provided to be spaced apart by external force release. .

Accordingly, the filler part is provided between the first electrode structure and the second electrode structure to maintain contact or separation between the first electrode structure and the second electrode structure.

In addition, the pillar portion may be formed in a hollow plate shape so as to be disposed at the edges of the first electrode structure and the second electrode structure.

More specifically, the pillar portion is formed in a hollow plate shape, and the pillar portion is disposed at the edges of the first electrode structure and the second electrode structure.

Accordingly, the filler part supports the edges of the first electrode structure and the second electrode structure, and the first electrode structure and the second electrode structure come into contact with each other through a hollow formed in the center.

On the other hand, the first electrode structure 110 has a positive charge at the top, the second electrode structure 120 is described as having a negative charge at the bottom, but this is an expression for convenience of explanation and understanding. It goes without saying that the structure 110 has a negative charge at the bottom or the second electrode structure 120 has a positive charge at the division.

2 is a cross-sectional view of a triboelectric generator equipped with a metal wool according to another embodiment of the present invention.

Referring to FIGS. 1 and 2, the first electrode structures 110 and 210 may be formed of a metal wool or a metal plate having a positive charge.

More specifically, the first electrode structures 110 and 210 are triboelectrically charged with the second electrode structures 120 and 220 to generate electricity so that the metal wool (210 in FIG. 2) or metal plate (FIG. 110) of 1), and preferably, the metal wool may be configured to increase the surface area to improve the production amount of electricity and to simplify the manufacturing process.

Accordingly, the first electrode structures 110 and 210 composed of the metal wool having a positive charge are frictionally charged with the second electrode structures 120 and 220 having a negative charge to generate electricity.

3 is a cross-sectional view showing a material film and a polymer layer surrounding a part or the entire surface of the triboelectric generator provided with metal wool according to another embodiment of the present invention.

Referring to Figure 3, the first electrode structure 310 is a material film 312 composed of any one of nylon, quartz, silk, cotton, and aluminum having a positive charge, one surface (A) or front (B) of a metal wool or metal plate. ) May be provided to surround.

More specifically, the first electrode structure 310 is composed of a first conductive layer 311 and a material film 312, and the first conductive layer 311 is composed of metal wool or a metal plate, and the material The film 312 may be composed of any one of positively charged nylon, quartz, silk, cotton, and aluminum, or may be coated on the first conductive layer 311.

Therefore, the first electrode structure 310 is bonded or coated with a positively charged metal wool or metal plate, or a positively charged material such as nylon, quartz, silk, cotton, aluminum provided on the metal wool or metal plate. Can be configured.

In this case, the material layer 312 may be provided to surround one or the entire surface of the first conductive layer 311.

In addition, the second electrode structure 320 may be formed of metal wool to increase the amount of electricity produced by increasing the surface area, and the metal wool is combined with a polymer layer 322 having a negative charge to increase the second electrode structure 320 ) Can be achieved.

More specifically, the second electrode structure 320 is provided with a second conductive layer 321 made of a metal wool, and the second conductive layer 321 is made of a metal wool made of a thin line, so the surface area is reduced. You can increase the amount of power generation by increasing it.

In addition, the metal wool is bonded to the polymer layer 322 made of a polymer, which is a conductive material having a negative charge, to have a negative charge.

More specifically, the second electrode structure 320 is composed of a second conductive layer 321 and a polymer layer 322, the second conductive layer 321 is composed of a metal, and the polymer layer 322 It is made of a silver polymer material and may be provided to surround part or the entire surface of the second conductive layer 321.

In addition, the polymer layer 322 is composed of any one of silicone rubber, polydimethylsiloxane, ecoflex, dragon skin, Teflon solution, and polyurethane, and the silicone rubber, polydimethylsiloxane, ecoflex , Dragon skin, Teflon solution, polyurethane can be combined by putting any one of the curing together.

More specifically, the polymer layer 322 is composed of any one of silicone rubber, silicone rubber, polydimethylsiloxane, ecoflex, dragon skin, Teflon solution, and polyurethane, and a part or front surface of the metal wool The silicone rubber, polydimethylsiloxane, ecoflex, dragon skin, Teflon solution, and polyurethane solution are added to the metal wool formed in a certain shape to cover the material. Through this, the second electrode structure 320 is completed.

In addition, metal wool is formed into a single thin wire-shaped bundle by processing metal blocks, and the length of the wire is adjusted according to the shape, and the surface area of the metal wool is controlled by adjusting the thickness of the wire to control the amount of electricity generated. Can be controlled.

More specifically, the metal wool rotates a metal block to form a single thin line into a bundle of a predetermined shape, and the size and shape of the shape can be adjusted by adjusting the length of the line according to the required shape, and the By adjusting the thickness of the wire, the surface area of the metal wool can be controlled, and the amount of electricity generated through this can be controlled.

That is, since the metal wool having a large surface area has a large contact area during frictional charging, the amount of electricity produced is increased, and the metal wool having a small surface area has a small contact area during frictional charging, thereby reducing the amount of electricity produced. Therefore, it is possible to control the amount of electricity produced by controlling the thickness of the metal wool.

In addition, the metal wool is processed into one thin line, and one metal wool may be completed by combining the wires. Therefore, it is possible to control the length of the line according to the size and shape of the shape, and thereby control the amount of electricity produced.

4 is a cross-sectional view of a triboelectric generator equipped with a metal wool in which a porous layer portion is inserted according to another embodiment of the present invention.

Referring to FIG. 4, a porous layer part 430 disposed to fill a space between the first electrode structure 410 and the second electrode structure 420 and formed of a porous structure to be compressed by pressure is a filler part (FIG. It may be provided instead of 130 of 1, 230 of FIG. 2, and 330 of FIG. 3).

More specifically, the porous layer part 430 is disposed between the first electrode structure 410 and the second electrode structure 420 and is compressed when pressed or restored to its original shape when the pressure is released. Is formed into a structure.

That is, the porous layer part 430 is disposed so that there is no empty space between the first electrode structure 410 and the second electrode structure 420, and is compressed when pressing or restored to its original shape when pressing. It is composed of elastic material, and when external force is applied, it is compressed to produce electricity, and when external force is released, it is restored to its original shape.

In addition, in the porous layer part 430, a small amount of current flows through the porous structure between the first electrode structure 410 and the second electrode structure 420, and the porous structure is compressed by pressing, so that a higher current is generated. Can occur.

More specifically, the porous layer part 430 is disposed to fill a space between the first electrode structure 410 and the second electrode structure 420, and due to the porous structure, the first electrode structure ( 410) and the second electrode structure 420, a small amount of current flows due to a small contact area, and when the porous layer part 430 is compressed by pressure by an external force, the first electrode structure 410 and the Since the contact area with the second electrode structure 420 is increased, a higher current is generated due to frictional charging.

That is, when the porous layer part 430 is pressurized, the frictional force is increased by the pressure and the contact surface is increased, so that a higher current is generated, and when the pressurization is released, the frictional force is reduced, so that the first electrode structure 410 and the The current flowing between the two electrode structures 420 is lowered.

Therefore, the porous layer part 430 fills the space between the first electrode structure 410 and the second electrode structure 420, and thus the first electrode structure 410 is formed by repeated external force by a buffering action. And it is possible to prevent damage to the second electrode structure 420, it is possible to continuously generate electricity.

In this case, the porous layer part 430 may be made of a non-conductive material.

In more detail, the porous layer part 430 is a non-conductive material and may be provided between the first electrode structure 410 and the second electrode structure 420, and when compressed by pressure, it becomes a porous structure. Therefore, electricity may be generated when the first electrode structure 410 and the second electrode structure 420 come into contact with each other.

That is, the porous layer part 430 is non-conductive and separates the first electrode structure 410 and the second electrode structure 420 when it is not pressed, and is compressed when pressed by an external force, and is compressed due to the porous structure. The electrode structure 410 and the second electrode structure 420 become contactable and electricity is generated through this.

In addition, the porous layer part 430 may be composed of any one of polyurethane, polydimethylsiloxane, silicone rubber, Ecoflex, and Teflon so that the porous layer part 430 is compressed when pressurized and its shape is restored when the pressure is released.

More specifically, the porous layer part 430 is disposed between the first electrode structure 410 and the second electrode structure 420 and is compressed by an external force or restored to its original shape when the external force is released. If possible, it may be composed of polyurethane, polydimethylsiloxane, silicone rubber, Ecoflex, and Teflon.

Accordingly, the porous layer part 430 may generate electricity by continuous external force by repeating compression or shape restoration.

In addition, the porous layer part 430 may be mixed with conductive powder or coated on the outside to have conductivity.

More specifically, the porous layer part 430 is manufactured by mixing with conductive powder so that the first electrode structure 410 and the second electrode structure 420 are in contact to generate electricity, or the conductive powder Can be coated.

The conductive powder may be composed of at least one material of carbon nanotubes, silver nanowires, aluminum, copper, and gold, and carbon nanotubes as polyurethane, polydimethylsiloxane, silicone rubber, ecoflex, Teflon material and conductive powder, At least one of silver nanowire, aluminum, copper, and gold may be added to manufacture the porous layer part 430.

5 is a block diagram showing a method of manufacturing a triboelectric generator equipped with metal wool according to an embodiment of the present invention.

3 and 5 to 6, a method of manufacturing a triboelectric generator equipped with a metal wool according to the present invention includes the steps of: a) preparing the first electrode structure and the filler part (S510), b) the first 2 Preparing metal wool to manufacture an electrode structure (S520), c) forming the prepared metal wool into a predetermined shape (S530), d) putting the metal wool formed in the predetermined shape into a container (S540), e) injecting and curing a polymer into the metal wool contained in the container (S550), f) separating the second electrode structure composed of the cured metal wool and the polymer from the container (S560) and g) Combining the separated second electrode structure with the first electrode structure and the filler part to complete a triboelectric generator (S570).

Therefore, the operator 1) prepares a metal wool composed of a thin thread, 2) forms the prepared metal into a desired shape and puts it in a container, and 3) inserts a desired amount of silicon rubber dissolved in the metal wool contained in the container. It is cured, and 4) the second electrode structure 320 made of the cured metal wool and silicone rubber is separated.

The triboelectric generator 300 provided with metal wool may be manufactured through the separated second electrode structure 320.

As a result, since the first electrode structure 310 and the second electrode structure 320 are made of metal wool, the electrode structure can be provided without a complicated process, and the polymer layer is made of a silicone rubber cured at room temperature. It is possible to save time and cost by manufacturing the second electrode structure 320 without an additional process.

In addition, the triboelectric generator in which the conductive porous layer portion is inserted according to the present invention may be a sensor to which a triboelectric generator applied to a sensor for sensing external force is applied.

In more detail, the sensor to which the triboelectric generator is applied may be used as a sensor by applying a triboelectric generator that generates electricity according to an external force to convert electricity generated when an external force is applied to a signal and transmit it.

In addition, the triboelectric generator in which the conductive porous layer portion is inserted according to the present invention may be a triboelectric generator for a wearable device that drives a device mounted on a body through electricity generated by an external force.

In more detail, the triboelectric generator in which the conductive porous layer portion is inserted generates electricity according to an external force, and may supply power to a wearable device mounted on the body through this.

Therefore, it can be used as a triboelectric generator for a wearable device that drives the wearable device with only a simple structure.

7 is a graph showing voltage and current generated according to the external force of a triboelectric generator equipped with metal wool according to an embodiment of the present invention, and FIG. 8 is a voltage and current generated according to the external force of a conventional triboelectric generator. It is a graph showing.

Referring to FIGS. 7 to 8, first, in FIG. 7, in the triboelectric generator provided with a metal wool according to the present invention, a first electrode structure composed of aluminum and a second electrode structure surrounded by a metal wool composed of aluminum by a polymer layer A graph obtained by measuring the current and voltage generated by pressurization by an external force was measured by OSC (oscilloscope).

Among them, when the triboelectric generator with metal wool is pressurized with an external force of 5kgf, the average voltage value is 800V and the average current value is 0.4 mA. Therefore, it is preferable that the triboelectric generator provided with the metal wool according to the present invention is manufactured to have at least an average voltage value of 800V and an average current value of 0.4 mA or more when an external force of 5 kgf is applied.

On the other hand, in the conventional triboelectric generator shown in FIG. 8, a current generated when a first electrode structure composed of aluminum and a second electrode structure surrounded by a CNT (carbon nanotube) polymer layer are pressed by an external force (5kgf). And a graph obtained by measuring the voltage by OSC (oscilloscope).

When the conventional triboelectric generator is pressurized with a force of 5 kgf equal to the external force mentioned above, the average voltage value is 80 V, and the average current value is 15 μA.

Therefore, in the case of the triboelectric generator equipped with metal wool according to the present invention, the average voltage value and the average current value are at least 10 times higher.

As a result, it is possible to save time and cost by simplifying the work process by using a triboelectric generator with metal wool applied, and by having a higher average voltage value and average current value, stable electricity can be produced, and even at low external force. It is possible to produce a higher average voltage value and average current value than the conventional triboelectric generator.

The above description of the present invention is for illustrative purposes only, and those of ordinary skill in the art to which the present invention pertains will be able to understand that other specific forms can be easily modified without changing the technical spirit or essential features of the present invention. will be. Therefore, it should be understood that the embodiments described above are illustrative and non-limiting in all respects. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as being distributed may also be implemented in a combined form.

The scope of the present invention is indicated by the claims to be described later, and all changes or modified forms derived from the meaning and scope of the claims and their equivalent concepts should be interpreted as being included in the scope of the present invention.

100, 200, 300, 400: triboelectric generator equipped with metal wool
110, 210, 310, 410: first electrode structure
120, 220, 320, 420: second electrode structure
311, 411: first conductive layer
312, 412: material film
121, 221, 321, 421: second conductive layer
122, 222, 322, 422: polymer layer
430: porous layer part

Claims (12)

A plate-shaped first electrode structure made of a conductive material having a positive charge;
A second electrode structure having a metal wool disposed at a lower end of the first electrode structure, made of a conductive material exhibiting negative charges during frictional charging, and made of a polymer that generates electricity by contacting the first electrode structure in a frictional charge manner;
And a porous layer part formed of a porous structure that is disposed to fill a space between the first electrode structure and the second electrode structure, and is compressed when pressed and restored to an original shape when the pressure is released,
The porous layer part is provided to fill a space between the first electrode structure and the second electrode structure to perform a buffering function, and is compressed when pressure is generated by an external force to be compressed to the first electrode structure and the second electrode structure. So that electricity is generated by contacting
The porous layer portion is provided with a non-conductive material, and when compressed by pressing, the first electrode structure and the second electrode structure are directly in contact with each other to achieve frictional charging,
The first electrode structure and the second electrode structure are provided in direct contact with each other to generate electric power by generating electric charges of opposite polarities due to a difference in charge heat during friction,
The second electrode structure is formed by containing the metal wool of a predetermined shape in a container, injecting dissolved silicon louvers, and then curing at room temperature,
A triboelectric generator with metal wool, characterized in that provided to control the amount of electricity produced by adjusting the volume and surface area of the metal wool by adjusting the length and thickness of the linear metal forming the metal wool. delete The triboelectric generator with metal wool according to claim 1, wherein the first electrode structure and the second electrode structure are connected to the outside to supply electricity. The triboelectric generator with metal wool according to claim 3, wherein the first electrode structure is made of a metal wool or a metal plate having a positive charge. The triboelectric generator with metal wool according to claim 4, wherein the first electrode structure is provided with a material film composed of any one of nylon, quartz, silk, cotton, and aluminum having a positive charge to surround one or the entire surface. . delete The triboelectric generator with metal wool according to claim 3, wherein a polymer layer composed of a polymer having a negative charge is provided to surround a part or the entire surface of the second electrode structure. The method of claim 7, wherein the polymer layer is composed of any one of silicone rubber, polydimethylsiloxane, ecoflex, dragon skin, Teflon solution, and polyurethane, and the silicone rubber and polydimethylsiloxane on the metal wool, A triboelectric generator equipped with metal wool, characterized in that one of ecoflex, dragon skin, Teflon solution, and polyurethane is added and cured together. delete In the method of manufacturing a triboelectric generator with metal wool according to claim 1,
a) preparing the first electrode structure and the porous layer part;
b) preparing a metal wool to manufacture the second electrode structure;
c) forming the prepared metal wool into a predetermined shape;
d) placing the metal wool formed in the predetermined shape into a container;
e) hardening by injecting a polymer into the metal wool contained in the container; And
f) separating the second electrode structure composed of the cured metal wool and polymer from the container;
g) combining the separated second electrode structure with the first electrode structure and the porous layer part to complete a triboelectric generator;
Method of manufacturing a triboelectric generator provided with a metal wool comprising a. The sensor to which the triboelectric generator is applied according to claim 1, wherein the triboelectric generator provided with the metal wool is applied to a sensor that detects an external force. The triboelectric generator for a wearable device according to claim 1, wherein the triboelectric generator provided with the metal wool drives a device mounted on the body through electricity generated by an external force.

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