KR102449461B1 - Power generation device with improved back electromotive force reduction efficiency - Google Patents

Abstract

The present invention relates to a power generation apparatus with improved reverse electromotive force reduction efficiency, comprising: a rotor made of a first rotor and a second rotor; a large number of magnets for generating power, which are respectively coupled to the first rotor and the second rotor to cross and repeat; a large number of first magnetic induction coils formed along a circumferential surface of each of the first rotor and the second rotor; a coil fixing member having a first magnetic induction shaft so that the large number of first magnetic induction coils can be coupled to; and a reverse electromotive reduction member having one end unit connected to a rear side of the coil fixing member and remaining in contact with the first magnetic induction shaft, and having a second magnetic induction shaft on which a second magnetic induction coil is wound on the outer circumferential surface, and which reduces the reverse electromotive force generated from the first magnetic induction coil.

Description

Power generation device with improved back electromotive force reduction efficiency

The present invention relates to a power generation device with improved counter electromotive force reduction efficiency, and more particularly, a coil fixing member is disposed on the circumferential surfaces of first and second rotors, respectively, and a back electromotive force reducing member is disposed between the first and second rotors. An object of the present invention is to provide a power generation device with improved counter electromotive force reduction efficiency capable of minimizing the current consumption generated during the rotational operation of the first and second rotors and maximizing the efficiency of the power generation device due to excessive heat.

In general, when a permanent magnet N or S pole of a coil (conductor) is moved, an electromotive force is generated by a change in magnetic flux passing through the coil (magnetic flux linkage). This shape is called electromagnetic induction. At this time, the generated electromotive force is called induced electromotive force, and the current flowing therein is called induced current. And, it is a generator that utilizes such a property of electromagnetic induction.

A generator is a device that converts kinetic energy generated from various energy sources into electrical energy, and all generators generate electromotive force using the electromagnetic induction action as described above.

However, a conventional generator mechanically rotates a magnet or conductor to generate electricity. At this time, a reverse current generated by electromagnetic induction flows in the coil, and an anti-magnetism that pulls the rotor is formed, so that the rotor itself Unnecessary load that is more than twice the electricity production of Therefore, the conventional generator has a problem that its efficiency is generally low.

In order to solve this problem, Korean Patent Laid-Open Patent No. 10-2000-0046658 (Title of the Invention: No-load generator) is configured to generate reverse magnetism due to reverse current when the rotor rotates, so that the weight of the primary rotor and a power generation device capable of increasing the amount of electricity generated than the conventional power generation method by excluding loads of energy other than the mechanical energy of the rotor, but maintaining a constant spacing between a plurality of magnetic induction cores and permanent magnet Since it cannot be maintained, there is a problem in that a repulsive force and attractive force are generated between the permanent magnets and a plurality of magnetic induction iron cores during the rotational operation of the rotor, resulting in a counter electromotive force.

In addition, Korean Patent Application Laid-Open No. 2013-0020972 (title of invention: high-efficiency power generation device) proposes a device for reducing back electromotive force, but magnets of rotating bodies facing each other are configured with different polarities, and the coil windings are independent. It is a coreless type that does not use a core and tries to avoid the phenomenon of cogging torque (load loss), but there is a problem that lower power is produced than a general generator using a core.

Here, the above-mentioned background or prior art is only for helping to understand the technical meaning of the present invention, and does not mean a technique widely known in the technical field to which this invention belongs before the application of the present invention.

Republic of Korea Patent Publication No. 10-2000-0046658

In order to solve such a problem, the present invention has been devised by the above-described background art, by disposing a coil fixing member on the circumferential surfaces of the first and second rotors, respectively, and counter electromotive force between the first and second rotors. An object of the present invention is to provide a power generation device with improved counter electromotive force reduction efficiency that can minimize the current consumption generated during the rotational operation of the first and second rotors and maximize the efficiency of the power generation device due to excessive heat by configuring the reducing member have.

In addition, the present invention simplifies the coupling between the coil fixing member and the back electromotive force reducing member to minimize the weight and volume of the power generation device, and at the same time configure a plurality of auxiliary coils on the back electromotive force reducing member provided in the first and second stators to generate power An object of the present invention is to provide a power generation device with improved counter electromotive force reduction efficiency that minimizes a load generated when the device is driven.

However, the object of the present invention is not limited thereto, and even if not explicitly mentioned, the object or effect that can be grasped from the solution or embodiment of the problem is also included therein.

According to an embodiment of the present invention for achieving the above object, a rotor consisting of a first rotor and a second rotor spaced apart from each other at a predetermined distance in front and rear of the rotation shaft; a plurality of magnets for power generation that are coupled to the first rotor and the second rotor to be cross-repeated, respectively, and are composed of permanent magnets having different polarities; a plurality of first magnetic induction coils formed along a circumferential surface of each of the first and second rotors to form an induced current with respect to a magnetic force line of the magnet for power generation during rotation; It is arranged to be spaced apart from the plurality of power generation magnets by a predetermined distance, and is configured in plurality along the circumferential surface of the plurality of power generation magnets, and blocks the plurality of first magnetic induction coils from being energized with each other, and the plurality of first magnetic induction coils are energized. A separation panel made of a non-conductive material into which a first magnetic induction shaft is inserted so that the first magnetic induction coil is wound, and a magnetic force line passing portion configured in a rear portion of the separation panel and passing a counter electromotive current generated from the first magnetic induction coil being a coil fixing member; and a second magnetic induction shaft configured to maintain a state in which one end is connected to the rear portion of the separation panel while in contact with the first magnetic induction shaft, and configured such that a second magnetic induction coil is wound around an outer circumferential surface of the first magnetic induction shaft; and a back electromotive force reducing member for reducing a back electromotive current generated from the magnetic induction coil.

According to one embodiment of the present invention, the counter electromotive force reducing member, a plurality of first magnet members disposed on the rear of the magnet for power generation coupled to the first rotor, and for power generation coupled to the second rotor Consists of a plurality of second magnet members disposed in the front of the magnet, characterized in that it further comprises magnet members for providing lines of magnetic force opposite to the lines of magnetic force generated from the first and second rotors.

According to an embodiment of the present invention, in the counter electromotive force reducing member, the rotation shaft passes through a central portion, the first and second magnet members are coupled to the front and rear portions, respectively, and the first and second magnet members are It is characterized in that the insulating partition plate is further configured to prevent magnetization to each other.

According to one embodiment of the present invention, the back electromotive force reducing member, the insulating partition plate is mounted, the second magnetic induction axis along the front and rear circumferential surfaces are arranged in a groove shape so that the second magnetic induction shaft can be arranged to be spaced apart by a predetermined distance. and a through hole configured at a lower portion of the arrangement portion, through which counter electromotive force generated from each of the first and second magnet members passes, and a through hole configured on both sides of the through hole and generated from each of the first and second magnet members a housing portion including an inner housing guiding the counter electromotive force to move toward the through hole; and an insulating cover configured to be perpendicular to the center of the arrangement part, configured to be connected to the insulating partition plate, and to which the second magnetic induction shaft is fixed.

According to an embodiment of the present invention, the back electromotive force reducing member, the back electromotive force reducing member is configured such that the distance between the center of the center and the center of the first rotor and the distance between the center of the second rotor form the same distance, , characterized in that it is configured to maintain a fixed position during the rotation operation of the first and second rotors.

According to this embodiment of the present invention, the first and second stators are disposed between the first and second rotors and on the circumferential surfaces of the first and second rotors, respectively, but on the first and second stators By configuring the counter electromotive force reducing member, it is possible to minimize the current consumption generated during the rotation operation of the first and second rotors, and to maximize the efficiency of the power generation device by excessive heat.

In addition, according to the embodiment of the present invention, the weight and volume of the power generation device can be minimized by simplifying the coupling between the first and second rotors and the first and second stators, so that the efficiency of the power generation device can be further improved with minimal power. There is an effect that can be maximized.

In addition, according to an embodiment of the present invention, a plurality of auxiliary coils are configured in the back electromotive force reducing member provided in the first and second stators to minimize the load generated when the power generation device is driven.

In addition, various and beneficial advantages and effects of the present invention are not limited to the above, and will be more easily understood in the course of describing specific embodiments of the present invention.

1 is a view showing a power generation device with improved counter electromotive force reduction efficiency according to an embodiment of the present invention;
2 is a side view showing a power generation device with improved counter electromotive force reduction efficiency according to an embodiment of the present invention;
3 is a view showing a coil fixing member of a power generation device with improved counter electromotive force reduction efficiency according to an embodiment of the present invention;
4 is a view showing a back electromotive force reducing member according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, in adding reference numerals to the components of each drawing, it should be noted that the same components are given the same reference numerals as possible even if they are indicated on different drawings. In addition, in describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

In addition, terms such as "comprises", "comprises" or "have" described below mean that the corresponding component may be embedded, unless otherwise stated, excluding other components. It should be construed as being able to include other components rather than have the same meaning as understood. In addition, in describing the components of the present invention, terms such as first, second, A, B, (a), (b), etc. may be used. These terms are only for distinguishing the elements from other elements, and the essence, order, or order of the elements are not limited by the terms. When it is described that a component is “connected”, “coupled” or “connected” to another component, the component may be directly connected or connected to the other component, but another component between each component It should be understood that elements may be “connected,” “coupled,” or “connected.”

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

As shown, in the power generation device with improved counter electromotive force reduction efficiency of the present invention, a plurality of rotors 100 are configured to be spaced apart by a predetermined interval, and counter electromotive current generated during power generation between the outer peripheral surfaces of the plurality of rotors 100 . It is configured to include a counter electromotive force reducing member 200 that minimizes the load caused by a load to the rotational force of the rotor 100 and prevents the power generation efficiency from falling.

The power generation device with improved counter electromotive force reduction efficiency of the present invention is composed of a first rotor 100a and a second rotor 100b such that the rotor 100 is spaced apart from each other at a predetermined distance in front and rear of the rotation shaft, and the counter electromotive force The reduction member 200 is configured such that the rotation shaft rotatably passes through the central portion, and is configured between the first and second rotors 100a and 100b, and has the same spacing.

That is, the back electromotive force reducing member 200 is configured such that the distance between the center of its center and the center of the first rotor 100a and the distance between the center of the second rotor 100b form the same distance, and the first and second rotors (100a, 100b) is configured to maintain a fixed position during the rotation operation.

On the other hand, the rotor 100 is arranged on the outer peripheral surface of the plurality of magnets 110 for power generation, preferably fixed to be attached to the outer peripheral surface of the rotor 100 and permanent magnets having different polarities are fixed to be cross-repeated. is composed

The magnet for power generation 110 may also be composed of a first magnet for power generation 110a configured in the first rotor 100a and a second magnet 110b for power generation configured in the second rotor 100b.

At this time, the rotor 100 may be further configured with a magnet fixing frame so that the plurality of power generation magnets 110 are fixed along the outer circumferential surface, but the present invention is not limited thereto.

In addition, the rotor 100 is disposed on the outer circumferential surface of the magnet for power generation 110, in a direction perpendicular to the axial direction of the magnet 110 for power generation, that is, along the circumferential surface of the rotor 100, When the magnetic field is formed by generating magnetic lines for each polarity of the magnet 110 for power generation during the rotation operation of the rotor 100, the first magnetic induction to form an induced current for the lines of force of the magnet 110 for power generation A coil 140 is configured.

The first magnetic induction coil 140 is spaced apart from the outer circumferential surface of the magnet 110 for power generation by a coil fixing member 120 and the first magnetic induction shaft 130 by a predetermined distance, and the circle of the rotor 100 It is composed of a plurality of pieces along the main surface, and is configured to have the same number as the magnet for power generation (110).

Here, the coil fixing member 120 is configured so that both ends of the first magnetic induction coil 140 are in close contact with both sides, and is made of a non-conductive material, and a first magnetic induction coil ( 140) is configured in the rear part of the separation panel 122 and the separation panel 122 to block the conduction of each other, and a counter electromotive current generated when an induced current is generated from the first magnetic induction coil 140 is It is composed of a magnetic force line passing part 124 configured to move toward the second magnetic induction coil 250 side of the back electromotive force reducing member 200 .

At this time, the separation panel 122 is formed to pass through the central portion of the rear side so that the second magnetic induction shaft 240 of the back electromotive force reducing member 200 to be described later is inserted, and the second magnetic induction shaft 240 is the first magnetic It is configured to maintain contact with the induction shaft 130, and the other end is configured to be coupled to the insulating cover 230 of the back electromotive force reducing member 200 to be described later, and the second magnetic induction coil 250 can be wound around the outer circumferential surface. is composed in the form

In addition, the magnetic force line passing portion 124 is formed in the rear portion of the separation panel 122 , while moving the counter electromotive current formed from the outer peripheral surface of the first magnetic induction coil 140 toward the second magnetic induction coil 250 . It is configured to form a predetermined space or a hole or hole shape so that it can flow, and due to this, the counter electromotive current generated when the rotor 100 is rotated moves toward the second magnetic induction coil 250 side by the counter electromotive current. It may be possible to minimize the occurrence of a load on the rotor 100 .

In addition, the first magnetic induction shaft 130 may be made of a ferrite-based material, and is preferably configured in the form of a shaft member obtained by processing an electronic steel sheet made of the closed-ride-based material, and has the first magnetic induction shaft 130 as an outer circumferential surface. The induction coil 140 is configured to be wound, and both end portions are inserted into the separation panel 122 to maintain contact with the second magnetic induction shaft 240 .

On the other hand, the magnet 110 for power generation, the coil fixing member 120, the first magnetic induction shaft 130 and the first magnetic induction coil 140 of the present invention described above are the rotor 100, that is, the first and second It is preferable that the rotors 100a and 100b are formed in the same shape and are configured at positions corresponding to each other.

In addition, it is preferable that the first and second rotors 100a and 100b are configured to generate opposite magnetic force lines when the power generation magnet 110 is coupled. That is, when the first magnet for power generation 110a configured in the first rotor 100a generates an S pole magnetic force line during the rotational operation of the rotating shaft, the second rotor 100b is coupled to a position corresponding thereto. ) The second magnet for power generation (110b) is configured to generate a magnetic force line of the N pole.

On the other hand, the back electromotive force reducing member 200 of the present invention includes a plurality of magnet members 202 and 204, an insulating partition plate 210 for dividing the plurality of magnet members 202 and 204, and an insulating partition plate ( The second magnetic induction shaft 240 and the second magnetic induction coil 250 wound around the second magnetic induction shaft 240 are coupled to the outer circumferential surface of the 210 and include a housing 220 configured to be fixed and in close contact. do.

The plurality of magnet members 202 and 204 include a first magnet member 202 and a second magnet member 204 fixedly coupled to the front and rear portions of the insulating partition plate 210, respectively.

At this time, the first magnet member 202 is coupled to the front portion of the insulating partition plate 210 and is configured to be disposed on the rear portion of the power generation magnet 110 configured in the first rotor 100a. In addition, the first magnet member 202 is configured to be disposed at a position corresponding to the arrangement position of the magnet 110 for power generation, and has a polarity opposite to that of the magnet 110 for power generation of the first rotor 100a The magnet is configured to be disposed.

Similarly, the second magnet member 204 is coupled to the rear portion of the insulating partition plate 210, and is disposed on the front portion of the magnet for power generation 110 configured in the second rotor 100b, the magnet for power generation It is configured to be disposed at a position corresponding to the arrangement position of 110 , and a magnet having a polarity opposite to that of the magnet for power generation 110 of the second rotor 100b is arranged.

Such first and second magnet members 202 and 204 provide lines of magnetic force opposite to lines of magnetic force generated from the first and second rotors 100a and 100b, respectively, and the first and second rotors 100a, 100b) serves to further improve the generation efficiency of the induced current generated from.

In addition, the counter electromotive force generated by opposite magnetic force lines of the first and second magnet members 202 and 204 and the first and second rotors 100a and 100b passes through holes 222 formed in the housing 220. It passes through and moves to the second magnetic induction shaft 240 and the second magnetic induction coil 250 coupled to the housing 220, and is configured to disappear.

The insulating partition plate 210 is configured such that the first and second magnet members 202 and 204 are coupled to the front and rear portions, respectively, and is composed of an insulating member so that the first and second magnet members 202 and 204 are magnetized to each other. On the other hand, the outer circumferential surface is connected to the housing 220 and is generated by lines of magnetic force of the first and second magnet members 202 and 204 and opposite lines of magnetic force of the first and second rotors 100a and 100b. It serves to guide the passage of the back electromotive force.

In addition, the insulating partition plate 210 is configured to pass through the central portion thereof so that the rotating shaft passes through, and is configured to support the rotational operation of the rotating shaft. That is, the back electromotive force reducing member 200 of the present invention is configured to maintain a fixed state by the insulating partition plate 210 .

The housing part 220 is configured to have a circular shape, the central part is formed to pass through, and the above-described insulating partition plate 210 is mounted, and a plurality of second magnetic induction shafts 240 along the front and rear circumferential surfaces. The arrangement part 225 forming the shape of a predetermined groove is configured to be spaced apart from each other by a predetermined interval.

The housing 220 is configured on the inner circumferential surface of the placement unit 225, and communicates the first and second magnet members 202 and 204 with the placement unit 225 to communicate with the first and second magnet members 202, A through hole 222 is configured to guide the counter electromotive force generated from the 204 to flow toward the second magnetic induction coil 250 disposed in the arrangement 225 through the passage.

Here, the central portion of the through hole 222 is configured such that the outer circumferential surface of the insulating partition plate 210 is inserted and connected to the insulating cover 230 to be described later, thereby insulating between the first magnet member 202 and the second magnet member 204 . configured to do this.

In addition, the housing part 220 forms an inner peripheral surface, forms a through hole 222 of the housing part 220, and a part of the outer peripheral surfaces of the first magnet member 202 and the second magnet member 204 are in close contact. While improving the coupling force with the first magnet member 202 and the second magnet member 204, the back electromotive force generated from the first magnet member 202 and the second magnet member 204 can move toward the through hole 222. An inner housing 224 for guiding is formed.

Here, the inner housing 224 is configured to be in close contact with the outer peripheral surfaces of the first magnet member 202 and the second magnet member 204, but is not limited thereto, and the first magnet member 202 ) and the second magnet member 204 are disposed at the ends of the outer peripheral surfaces of each, and are formed to extend toward the front and rear sides of the first and second magnet members 202 and 204, so that the counter electromotive force is applied to the first and second magnets. It is configured to be able to prevent the second rotor (100a, 100b) toward the side.

In addition, the other end of the second magnetic induction shaft 240 is supported to be inserted and fixed in the center of the placement unit 225 , and the second magnetic induction shaft 240 and the second rotation are disposed on the first rotor 100a side. An insulating cover 230 that insulates the second magnetic induction shaft 240 disposed on the electron 100b side is configured.

The insulating cover 230 is vertically connected to the inner surface of the housing 220 to divide the arrangement portion 225 forming a groove shape into front and rear, and a first rotor 100a and a second rotor 100b. ), the end of the second magnetic induction shaft 240 connected to the coil fixing member 120 configured in each is configured to be inserted and fixed to be separated from each other, thereby preventing a collision of counter electromotive force flowing in opposite directions from occurring.

That is, it is configured to prevent the counter electromotive force formed by the first rotor 100a and the first magnet member 202 from moving to the second magnetic induction shaft 240 connected to the second rotor 100b.

In addition, the insulating cover 230 serves to prevent the first and second magnet members 202 and 204 from being magnetized to each other by being configured such that the lower surface thereof is closely coupled to the insulating partition plate 210 . .

Like the first magnetic induction shaft 130, the second magnetic induction shaft 240 may be made of a ferrite-based material, and is preferably formed in the form of a shaft member obtained by processing an electromagnetic steel sheet made of the closed-ride-based material. and both ends thereof are respectively inserted into the rear portion of the coil fixing member 120 and the insulating cover 230 of the housing portion 220 so that the second magnetic induction coil 250 is wound.

The second magnetic induction coil 250 is configured to be wound around the second magnetic induction shaft 240 , and a counter electromotive force moving from the first magnetic induction coil 140 and the first magnetic member 202 and the second magnetic member 204 . It serves to minimize the occurrence of a load due to the induced magnetization of the first and second rotors 100a and 100b by dissipating all of the back electromotive force moving from the .

The above description is merely illustrative of the technical spirit of the present invention, and various modifications and variations will be possible without departing from the essential characteristics of the present invention by those skilled in the art to which the present invention pertains. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed by the following claims, and all technical ideas within the equivalent range should be construed as being included in the scope of the present invention.

100: rotor 100a: first rotor
100b: second rotor 110: magnet for power generation
110a: magnet for first power generation 110b: magnet for second power generation
120: coil fixing member 122: separation panel
124: magnetic force line passing part
130: first magnetic induction shaft 140: first magnetic induction coil
200: back electromotive force reducing member 202: first magnet member
204: second magnetic member 210: insulating partition plate
220: housing unit 222: through hole
224: inner housing 230: insulating cover
240: second magnetic induction shaft 250: second magnetic induction coil

Claims (1)

a rotor 100 comprising a first rotor 100a and a second rotor 100b spaced apart from each other at a predetermined distance in front and rear of the rotation shaft;
A plurality of magnets for power generation, each of which is cross-repeatedly coupled to the first rotor 100a and the second rotor 100b, is composed of first and second power generation magnets 110a and 110b having different polarities. (110);
A plurality of first magnetic induction coils formed along the circumferential surface of each of the first rotor 100a and the second rotor 100b to form an induced current with respect to the magnetic force line of the magnet for power generation 110 during rotation operation (140);
The plurality of power generation magnets 110 are spaced apart from each other by a predetermined distance, and are configured in plurality along the circumferential surface of the plurality of power generation magnets 110, and the plurality of first magnetic induction coils 140 are energized with each other. a separation panel 122 made of a non-conductive material into which the first magnetic induction shaft 130 is inserted so that the plurality of first magnetic induction coils 140 are wound, and a rear portion of the separation panel 122 a coil fixing member 120 configured with a magnetic force line passing part 124 through which a counter electromotive current generated from the first magnetic induction coil 140 passes;
A second magnetic induction coil 250 is wound around an outer circumferential surface of which one end is connected to the rear portion of the separation panel 122 and is configured to maintain contact with the first magnetic induction shaft 130 . Including the induction shaft 240, the counter electromotive force reducing member 200 for reducing the counter electromotive current generated from the first magnetic induction coil 140;
The back electromotive force reducing member 200,
A plurality of first magnet members 202 disposed in the rear portion of the first magnet for power generation (110a) coupled to the first rotor (100a), and the second power generation coupled to the second rotor (100b) Consisting of a plurality of second magnet members 204 disposed on the front part of the magnet 110b for use, a magnet member providing lines of magnetic force opposite to the lines of magnetic force generated from the first and second rotors 100a and 100b. field;
The rotation shaft passes through the central portion, and the first and second magnet members 202 and 204 are coupled to the front and rear portions, respectively, and the first and second magnet members 202 and 204 are prevented from being magnetized to each other. an insulating partition plate 210;
an arrangement portion 225 on which the insulating partition plate 210 is mounted and formed in the shape of a groove so that the second magnetic induction shafts 240 can be arranged to be spaced apart from each other by a predetermined distance along the front and rear circumferential surfaces; It is configured in the lower part of the part 225, and a through hole 222 through which the back electromotive force generated from each of the first and second magnetic members 202 and 204 passes, and both sides of the through hole 222, a housing part 220 including an inner housing 224 guiding the counter electromotive force generated from each of the first and second magnet members 202 and 204 to move toward the through hole 222;
Insulation cover 230 configured to be perpendicular to the center of the arrangement part 225, configured to be connected to the insulating partition plate 210, and to which the second magnetic induction shaft 240 is fixed;
The back electromotive force reducing member 200 is configured such that the distance between its center and the center of the first rotor 100a and the distance between the center of the second rotor 100b are the same, and the first and first A power generation device with improved counter electromotive force reduction efficiency, characterized in that it is configured to maintain a fixed position during rotation of the two rotors (100a, 100b).

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