WO2017078389A1 - Système d'engrenage magnétique et système d'entraînement le comprenant - Google Patents

Système d'engrenage magnétique et système d'entraînement le comprenant Download PDF

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Publication number
WO2017078389A1
WO2017078389A1 PCT/KR2016/012501 KR2016012501W WO2017078389A1 WO 2017078389 A1 WO2017078389 A1 WO 2017078389A1 KR 2016012501 W KR2016012501 W KR 2016012501W WO 2017078389 A1 WO2017078389 A1 WO 2017078389A1
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WO
WIPO (PCT)
Prior art keywords
gear
row
rotating body
magnetic
magnet units
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PCT/KR2016/012501
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English (en)
Korean (ko)
Inventor
석세명
석송곤
장문화
Original Assignee
석세명
석영준
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Publication of WO2017078389A1 publication Critical patent/WO2017078389A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H49/00—Other gearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type

Definitions

  • the present invention relates to a magnetic gear system using a permanent magnet and a drive system including the same.
  • the magnetic gear can transfer the rotational motion in a non-contact manner without engaging the teeth by using the attraction force of the magnet. Since the magnetic gear can rotate in a non-contact manner, it can be used in a clean room, lubricating oil is unnecessary, and replacement by wear and damage is also unnecessary. Therefore, it is possible to use the magnetic gear without maintenance for quite a long time.
  • the problem to be solved by the present invention is to provide a magnetic gear system and a drive system including the same that can achieve high energy efficiency.
  • Another problem to be solved by the present invention is to provide a drive system that can achieve energy efficiency.
  • One aspect of the magnetic gear system of the present invention for solving the above problems is a first gear component; And a second gear component rotatable in accordance with the rotation of the first gear component, wherein the first gear component includes a first portion, a second portion disposed on one side of the first portion, and the first gear component.
  • a rotating body including a third portion disposed on the other side of one portion, a first non-rotating body facing the second portion, and a plurality of first magnet units disposed on the first non-rotating body and having a first polarity; And a plurality of second magnet units disposed in the second portion and having the first polarity; and a first magnetic force gear disposed in the first portion, wherein the first magnet unit and the second magnet unit include: Having an unbalanced magnetic vector wave, the first magnetic gear performs a gear operation with the second magnetic gear of the second gear component.
  • the first magnetic gear and the second magnetic gear have a balanced magnetic force vector wave.
  • the central axis of the first magnet unit forms an acute angle with the magnetic axis of the first magnet unit in a first direction, and the central axis of the second magnet unit is different from the magnetic axis of the second magnet unit with the first direction. Acute in the second direction.
  • the plurality of first magnet units are arranged in a first row and a second row about an axis
  • the plurality of second magnet units are arranged in a third row and a fourth row about the axis. At least a portion of the rows and at least a portion of the third columns face each other, and at least a portion of the second rows and at least a portion of the fourth columns face each other.
  • the first magnet unit disposed in the first row, the second magnet unit disposed in the second row are disposed to have a first phase difference, the second magnet unit disposed in the third row, and the first magnet disposed in the fourth row.
  • the two magnet units are arranged to have a second phase difference different from the first phase difference.
  • the distance from the axis to the first row and the distance from the axis to the third row are different.
  • the number of the plurality of first magnet units forming the second row and the number of the plurality of second magnet units forming the fourth row are different from each other.
  • the number of the plurality of first magnet units forming the first row and the number of the plurality of second magnet units forming the third row are the same.
  • the plurality of first magnet units are arranged in a first row, a second row, and a fifth row about the axis, and are arranged in the order of the first row, the second row, and the fifth row.
  • the second magnet unit is arranged in a third row, a fourth row, and a sixth row about the axis, and is arranged in the third row, the fourth row, and the sixth row, and at least a portion of the fifth row.
  • at least a portion of the sixth row face each other, and the number of the plurality of first magnet units forming the fifth row and the number of the plurality of second magnet units forming the sixth row are different from each other.
  • a second non-rotating body facing the third portion a plurality of third magnet units disposed on the third portion and having a second polarity, and a plurality of third non-rotating bodies disposed on the second non-rotating body and having the second polarity.
  • a fourth magnet unit A fourth magnet unit.
  • the second portion includes a first depression
  • the third portion includes a second depression
  • the first non-rotating body includes a first protrusion protruding toward the first depression
  • the second non-rotating body Includes a second protrusion protruding toward the second depression.
  • the rotating body is connected to an axis, the first recess includes a first area and a second area, the first area is closer to the axis than the second area, and the depth of the first area is the second area. Deeper than a depth of an area, said axis penetrating said first non-rotating body, said first protrusion comprising a fifth area and a sixth area, said fifth area being closer to said axis than said sixth area, The height of the fifth region is higher than the height of the sixth region.
  • the first magnetic force gear of the first gear component and the second magnetic force gear of the second gear component face in an orthogonal or parallel direction.
  • the rotating body is connected to the shaft, the shaft is connected to the motor, the motor is operated when the power supply of the power supply, and while the rotating body rotates, the power supply repeats the supply and interruption of power.
  • a sun gear component comprising a first magnetic gear
  • a planetary gear component comprising a second magnetic gear facing in a direction parallel to the first magnetic gear
  • a ring gear surrounding the sun gear component and the planetary gear component and including a third magnetic gear facing in a direction parallel to the second magnetic gear, wherein the sun gear component comprises a first portion and the first portion
  • a first rotating body including a second portion disposed on one side of the second portion, a third portion disposed on the other side of the first portion, a first non-rotating body facing the second portion, and the first non-rotating body.
  • Gear compos Perform a gear action with the second magnetic gear of the nant.
  • the planetary gear component may include a second part including a fourth part, a fifth part disposed on one side of the fourth part, a sixth part disposed on the other side of the fourth part, and the fifth part; A second non-rotating body facing each other, a plurality of third magnet units disposed in the second non-rotating body and forming a plurality of rows, a plurality of fourth magnet units disposed in the fifth portion and forming a plurality of rows; And a second magnetic force gear disposed in the fourth portion, wherein a repulsive force is generated between the plurality of third magnet units and the plurality of fourth magnet units, and the third magnet unit and the fourth magnet unit are unbalanced. It has a magnetic vector wave.
  • Another aspect of the drive system of the present invention for solving the other problem is a first magnetic gear system; And a second magnetic gear system operating based on the output of the first magnetic gear system, wherein the first magnetic gear system or the second magnetic gear system may be one of the aforementioned magnetic gear systems.
  • FIG. 1 is an exemplary perspective view for explaining a magnetic gear system according to some embodiments of the present invention.
  • FIG. 2 is a cross-sectional view illustrating a first gear component used in the magnetic gear system of FIG. 1.
  • FIG. 3 is a view for explaining the shape of the rotating body of FIG.
  • FIG. 4 is a view for explaining the first non-rotating body of FIG. 2 and for explaining a surface facing the second part of the rotating body.
  • FIG. 5 is a conceptual diagram for describing a relationship between a plurality of first magnet units installed in the non-rotating body of FIG. 4.
  • 6A, 6B and 7 are conceptual views for explaining the magnetic field of the first magnet unit installed in the first non-rotating member of FIG. 4.
  • FIG. 8 is a diagram for describing a second part of the rotating body of FIG. 2.
  • FIG. 9 is a conceptual view for explaining a relationship between a plurality of second magnet units installed in the rotating body of FIG. 8.
  • 10 and 11 are cross-sectional views taken along line B-B of FIG. 2.
  • 12A and 12B are conceptual views for explaining the magnetic field of the magnet unit used for the magnetic gear.
  • FIG. 13 and 14 are diagrams for explaining the relationship between the magnetic gear of the first magnetic force component and the magnetic gear of the second magnetic force component.
  • FIG. 15 is a diagram for explaining a magnetic field tornado and a magnetic field cyclone.
  • FIG. 16 is a view for explaining a method of driving the first magnetic force component (magnetic field surfing).
  • 17-20 illustrate a gear component used in a magnetic gear system in accordance with another embodiment of the present invention.
  • 21 to 23 are exemplary perspective views for explaining a magnetic gear system according to other embodiments of the present invention.
  • 24 through 28 are diagrams for explaining various embodiments of a gear component, which may be used in a magnetic gear system according to some embodiments of the present invention.
  • 29 is a view for explaining a magnetic gear system according to another embodiment of the present invention.
  • FIG. 30 is a cross-sectional view taken along line D-D of FIG. 29.
  • 31 is a view for explaining a magnetic gear system according to another embodiment of the present invention.
  • 32 is an exemplary diagram for describing a driving system according to some embodiments of the present disclosure.
  • 33 to 35 are diagrams for describing a shape of a magnet unit that may be applied to a driving system according to some embodiments of the present invention.
  • first, second, etc. are used to describe various elements, components and / or sections, these elements, components and / or sections are of course not limited by these terms. These terms are only used to distinguish one element, component or section from another element, component or section. Therefore, the first device, the first component, or the first section mentioned below may be a second device, a second component, or a second section within the technical spirit of the present invention.
  • FIG. 1 is an exemplary perspective view for explaining a magnetic gear system according to some embodiments of the present invention.
  • a magnetic gear system may include a first gear component 100 and a second gear component 101.
  • first gear component 100 and the second gear component 101 may be disposed, for example, in a parallel direction.
  • the parallel type means a case where the axis of the first gear component 100 and the axis of the second gear component 101 are parallel.
  • the first gear component 100 and the second gear component 101 may be arranged in an orthogonal direction.
  • three or more gear components may be associated with each other to transmit rotational motion.
  • the second gear component 101 may rotate in a second rotation direction R2 different from the first rotation direction R1.
  • first gear component 100 and the second gear component 101 may be substantially the same configuration.
  • first gear component 100 will be described with reference to FIGS. 2 to 16.
  • FIG. 2 is a cross-sectional view illustrating a first gear component used in the magnetic gear system of FIG. 1.
  • 3 is a view for explaining the shape of the rotating body of FIG.
  • the first gear component 100 may include a shaft 110, a rotating body 120, a first non-rotating body 170, a second non-rotating body 171, Multiple first magnet units 271, 272, 275, Multiple second magnet units 221, 222, 225, Multiple third magnet units 221a, 222a, 225a, Multiple fourth magnet units 271a 272a, 275a, magnetic gear 321, and the like.
  • the shaft 110 may be formed to penetrate the first non-rotating body 170, the second non-rotating body 171, and the rotating body 120.
  • the rotating body 120 is connected to the shaft 110, and can rotate together with the rotation of the shaft 110.
  • the first non-rotating body 170 and the second non-rotating body 171 do not rotate regardless of the rotation of the shaft 110.
  • the shaft 110 may penetrate only the rotating body 120, and may not penetrate the first non-rotating body 170 and the second non-rotating body 171.
  • first non-rotating body 170 and the second non-rotating body 171 may be disposed on both sides (ie, left and right) of the rotating body 120.
  • first non-rotating body 170 and the second non-rotating body 171 may be disposed on both sides (ie, left and right) of the rotating body 120.
  • FIG. 2 for example, one rotor 120 and two non-rotators 170 and 171 are illustrated, but the present invention is not limited thereto.
  • the rotatable body 120 includes a first portion 121 to a third portion 123.
  • the second part 122 may be disposed on one side of the first part 121, and the third part 123 may be disposed on the other side of the first part 121.
  • the first portion 121 may be an intermediate surface
  • the second portion 122 may be a left surface
  • the third portion 123 may be a right surface.
  • the first recessed part 1120 may be formed in the second part 122, and the second recessed part 1121 may be formed in the third part 123.
  • the first recessed portion 1120 may be formed on the entire surface of the second portion 122, or may be formed on some surface of the second portion 122.
  • the second recesses 1121 may be formed on the entire surface of the third portion 123, or may be formed on some surfaces of the third portion 123.
  • first recessed portion 1120 may have a shape that is deeper as the shaft 110 approaches.
  • the first recess 1120 may be inclined.
  • the surface S2 of the first recessed part 1120 and the virtual surface P2 of the second part 122 may form an acute angle ⁇ .
  • the virtual surface P2 of the second portion 122 may be parallel to the center surface P1 of the rotating body 120.
  • the first depression 1120 includes a first area and a second area, the first area is closer to the axis 110 than the second area, and the depth of the first area is greater than the depth of the second area. Can be deep.
  • the first depressions 1120 may be stepped.
  • the second recessed portion 1121 may also have a shape that is deeper as the shaft 110 approaches.
  • the second recessed portion 1121 may be inclined.
  • the second recess 1121 may include a third region and a fourth region, the third region may be closer to the axis 110 than the fourth region, and the depth of the third region may be deeper than the depth of the fourth region. have.
  • the second recesses 1121 may be stepped.
  • the first part 121 may have a cylindrical shape as shown, or may have a polygonal prism shape unlike the illustrated figure.
  • the first non-rotating body 170 is disposed to face the second portion 122.
  • the first non-rotating body 170 may have a truncated cone shape.
  • the first non-rotating body 170 includes a first protrusion 1170 protruding toward the first recess 1120 (or the second portion 122).
  • the first protrusion 1170 may be formed on the entire surface of the first non-rotating body 170 or may be formed on a portion of the surface.
  • the first protrusion 1170 may have a shape that rises closer to the shaft 110.
  • the first protrusion 1170 may include a fifth region and a sixth region, the fifth region may be closer to the axis 110 than the sixth region, and the height of the fifth region may be higher than the height of the sixth region. Unlike shown, the first protrusion 1170 may be stepped.
  • the second non-rotating body 171 is disposed to face the third portion 123.
  • the second non-rotating body 171 may have a truncated cone shape.
  • the second non-rotating body 171 includes a second protrusion 1171 protruding toward the second depression 1121 (or the third portion 123).
  • the second protrusion 1171 may be formed on the entire surface of the second non-rotating body 171 or may be formed on a portion of the surface.
  • the second protrusion 1171 may have a shape that rises closer to the shaft 110.
  • the second protrusion 1171 may include a seventh region and an eighth region, and the seventh region may be closer to the axis 110 than the eighth region, and the height of the seventh region may be higher than the height of the eighth region. Unlike the illustrated figure, the second protrusion 1171 may be stepped.
  • first non-rotating body 170 or the second non-rotating body 171 may have a truncated polygonal pyramid shape.
  • the plurality of first magnet units 271, 272, and 275 are disposed on the first non-rotating body 170 (that is, the first protrusion 1170).
  • the plurality of first magnet units 271, 272, 275 may form a plurality of rows (eg, three rows) about the axis 110.
  • the first magnet units 271, 272, 275 have a first polarity (eg, N pole).
  • the plurality of second magnet units 221, 222, 225 are disposed on the rotor 120 (ie, the second portion 122 or the first depression 1120).
  • the plurality of second magnet units 221, 222, 225 may form a plurality of rows (eg, three rows) about the axis 110.
  • the second magnet units 221, 222, 225 have a first polarity (eg, N pole).
  • the plurality of third magnet units 221a, 222a, and 225a are disposed on the rotating body 120 (that is, the third portion 123 or the second depression 1121).
  • the plurality of third magnet units 221a, 222a, and 225a may form a plurality of rows (eg, three rows) about the axis 110.
  • the third magnet units 221a, 222a, and 225a have a second polarity (eg, S pole).
  • the plurality of fourth magnet units 271a, 272a, and 275a are disposed on the second non-rotating body 171 (that is, the second protrusion 1171).
  • the plurality of fourth magnet units 271a, 272a, and 275a may form a plurality of rows (eg, three rows) about the axis 110.
  • the fourth magnet units 271a, 272a, and 275a have a second polarity (for example, S pole).
  • Repulsive force is generated between the plurality of first magnet units 271, 272, and 275 and the plurality of second magnet units 221, 222, and 225, and the plurality of third magnet units 221a, 222a, and 225a.
  • Repulsive force is generated between the fourth magnet units 271a, 272a, and 275a.
  • FIGS. 4 and 5 An exemplary arrangement of the plurality of first magnet units 271, 272, 275 and the plurality of fourth magnet units 271a, 272a, 275a will be described later with reference to FIGS. 4 and 5.
  • An exemplary arrangement of the plurality of second magnet units 221, 222, 225 and the plurality of third magnet units 221a, 222a, 225a will be described later with reference to FIGS. 8 and 9.
  • the magnetic gear 321 is installed in the first portion 121.
  • the magnetic gear 321 may be installed on the first portion 121, as shown.
  • the magnetic gear 321 may use one magnet unit, or may use a plurality of magnet gears.
  • the plurality of magnet units may form one row or may comprise multiple rows.
  • the magnetic gear 321 is not shown, the groove is formed in the first portion 121, the magnetic gear 321 may be disposed in the groove.
  • the magnetic force gear 321 of the first gear component 100 performs gear operation in association with the magnetic gear of the second gear component 101. That is, as the magnetic gear 321 of the first gear component 100 rotates, the magnetic gear of the second gear component 101 also rotates.
  • An exemplary configuration of the magnetic gear 321 will be described later with reference to FIGS. 10 to 14.
  • the first non-rotating body 170 or the second non-rotating body 171 is fixed and may not move. That is, the distance between the first non-rotating body 170 and the second portion 122 and the distance between the second non-rotating body 171 and the third portion 123 may be constant.
  • the first non-rotating body 170 or the second non-rotating body 171 can move along the extending direction of the shaft 110 (see reference numerals D1 and D2).
  • the movement of the first non-rotating body 170 or the second non-rotating body 171 may be moved through, for example, an actuator using electricity, hydraulic pressure, compressed air, or the like. It can also be moved. As long as the first non-rotating body 170 or the second non-rotating body 171 can be moved, any method can be used.
  • the plurality of first magnet units 271, 272, 275 and the plurality of second magnet units (221, 222, 225) You can adjust the amount of repulsive force between Similarly, by adjusting the distance between the second non-rotating body 171 and the third portion 123, the plurality of third magnet units 221a, 222a, 225a and the plurality of fourth magnet units 271a, 272a, 275a. You can adjust the amount of repulsive force that occurs between.
  • the spacing between the first non-rotating body 170 and the second portion 122 and the spacing between the second non-rotating body 171 and the third portion 123 may be controlled to be equal to each other, or may be differently controlled. have. Through the combination of the distance between the first non-rotating body 170 and the second portion 122 and the distance between the second non-rotating body 171 and the third portion 123, the speed of the rotating body 120 is required. It can be controlled in size.
  • the first magnet unit 271, 272, 275, the second magnet unit 221, 222, 225 have a first polarity (eg, N pole).
  • the third magnet units 221a, 222a and 225a and the fourth magnet units 271a, 272a and 275a have been described as having a second polarity (for example, S pole), but are not limited thereto. That is, a repulsive force is generated between the second portion 122 and the first non-rotating body 170 (that is, between the first magnet units 271, 272, and 275 and the second magnet units 221, 222, and 225).
  • the repulsive force may be generated between the third portion 123 and the second non-rotating body 171 (that is, between the third magnet units 221a, 222a and 225a and the fourth magnet units 271a, 272a and 275a). If present, the polarity is not limited.
  • a magnetic shield is installed inside and / or outside the first gear component to shield the magnetic force generated inside the first gear component from affecting the outside.
  • the shaft 110 may be connected with another rotating shaft (or another gear component), so that the shaft 110 may rotate together with the rotation of the other shaft.
  • the power supply may be electrically connected to the shaft 110.
  • a control unit for controlling the power supply unit is connected.
  • the power supply unit supplies power to the motor, for example, the shaft 110 rotates according to the rotation of the motor, and the rotating body 120 rotates as the shaft 110 rotates.
  • the power supply may be a battery, but is not limited thereto. By using a battery, the first gear component is easy to move / install and can be easily used anywhere. In addition, as described later, since the battery is not used much, even a battery having a small capacity can be used for a long time.
  • the power supply unit supplies power to the motor, and the shaft 110 and the rotating body 120 of the first gear component 100 may be rotated by the motor.
  • power is provided during a period in which the rotating body 120 rotates at a predetermined rotation speed or a predetermined time, for example, 1000 to 3000 times.
  • a predetermined rotation speed (after rotating for a predetermined time)
  • power may not be supplied to the rotating body 120 for a predetermined period of time.
  • the "preset period" not supplying power may be a fixed time or may be a time changed according to the rotational speed of the rotating body 120.
  • the rotor 120 may continuously rotate using a magnetic field surfing operation. That is, through the magnetic field surf, the rotating body 120 can rotate for a long time (compared to the rotating body not using the magnetic field surfing). The period of no power can be extended.
  • Magnetic field surfing is a concept similar to wind surfing using ocean waves.
  • the surfing of a fixed magnetic vector wave is a rotating magnetic vector wave.
  • the plurality of first magnet units 271, 272, and 275 installed in the first non-rotating body 170, and the plurality of second magnet units 221, 222, and 225 installed in the rotating body 120 Magnetic field surfing can be performed by using the relative phase difference of the generated magnetic field.
  • the plurality of fourth magnet units 271a, 272a, and 275a installed in the second non-rotating body 171 and the plurality of third magnet units 221a, 222a, and 225a installed in the rotating body 120 are generated.
  • the magnetic field surfing can be performed by using the relative phase difference of the magnetic field.
  • the rotating body 120 is rotated slower than the predetermined speed, or after a predetermined time, the power supply may supply power to the motor again. Accordingly, the rotating body 120 again rotates at a predetermined speed.
  • the power supply unit may repeat supplying / blocking power.
  • the supply / blocking of power may be repeated according to a specific period.
  • the supply / blocking of power may be repeated aperiodically based on, for example, the speed of the rotating body 120.
  • the degree of rotation of the rotating body 120 may be checked using a speed sensor or the like, and power supply / blocking may be repeated according to the checked result.
  • FIG. 4 is a view for explaining the first non-rotating body of FIG. 2 and for explaining a surface facing the second part of the rotating body.
  • FIG. 5 is a conceptual diagram for describing a relationship between a plurality of first magnet units installed in the non-rotating body of FIG. 4.
  • 6A, 6B and 7 are conceptual views for explaining the magnetic field of the first magnet unit installed in the first non-rotating member of FIG. 4.
  • a plurality of first magnet units 271, 272, and 275 are disposed on the first non-rotating body 170.
  • the plurality of first magnet units 271, 272, and 275 may form a plurality of rows L1, L2, and L3 about the axis 110.
  • the distance from the axis 110 to the first column L1 is closer than the distance from the axis 110 to the second column L2.
  • three columns L1, L2, and L3 are illustrated, but the present invention is not limited thereto.
  • the plurality of first magnet units 271, 272, and 275 may have a plurality of rows, for example, four or more rows.
  • Each of the rows L1, L2, and L3 includes a plurality of first magnet units 271, 272, and 275 spaced apart from each other.
  • the number of the plurality of first magnet units 271 arranged in the first column L1 may be the same as the number of the plurality of first magnet units 272 arranged in the second column L2.
  • fourteen first magnet units 271, 272, and 275 may be disposed in each row L1, L2, and L3.
  • the present disclosure is not limited thereto.
  • 11 to 24 first magnet units may be arranged.
  • first magnet units 271, 272, and 275 are disposed in the columns L1, L2, and L3, the present invention is not limited thereto. Depending on the design, a different number of first magnet units 271, 272, 275 may be arranged. For example, since the first row L1 is a row directly in contact with the axis 110, if the space is limited, the number of the first magnet units 271 may be smaller.
  • the intervals W1, W2, and W3 between the plurality of first magnet units 271, 272, and 275 disposed in the columns L1, L2, and L3 may be different from each other.
  • the interval W2 between the plurality of first magnet units 272 disposed in the second row L2 is between the plurality of first magnet units 271 arranged in the first row L1. It may be wider than the interval W1.
  • first distance P1 between the first column L1 and the second column L2 and the second distance P2 between the second column L2 and the third column L3 may be equal to each other. But it is not limited thereto. According to the design, the first distance P1 and the second distance P2 may be different from each other.
  • the central axis CL of the first magnet unit 271 of the first row L1 and the central axis CL of the first magnet unit 272 of the second row L2 are shown.
  • the central axes CL of the first magnet units 275 of the third row L3 may be parallel to each other.
  • the first magnet units 271, 272, and 275 in the columns L1, L2, and L3 may be disposed in the same phase.
  • the central axis CL of the first magnet unit 271 of the first row L1, the central axis CL of the first magnet unit 272 of the second row L2, and the third row L3 may be used.
  • the central axis CL of the first magnet unit 275 has a phase difference of zero.
  • the arrangement of the first magnet units 271, 272, and 275 in each of the columns L1, L2, and L3 is different from the arrangement of the second magnet units 221, 222, and 225 in the columns L4, L5, and L6. , May have a first phase difference.
  • the first phase difference may be 0, but is not limited thereto.
  • the sizes of the first magnet units 271, 272, and 275 disposed in the rows L1, L2, and L3 may be different from each other.
  • the size of the first magnet unit 272 of the second row L2 may be larger than that of the first magnet unit 271 of the first row L1.
  • the size of the first magnet unit 275 in the third row L3 may be larger than the size of the first magnet unit 272 in the second row L2.
  • the sizes of the first magnet units 271 disposed in each row (eg, L1) may be the same.
  • the first magnet unit 271 of the first row L1 and the second magnet unit of the second row L2 are drawn. 272, the first magnet unit 275 in the third row L3 may be in contact with the two straight lines a1 and a2.
  • the contact with the two straight lines a1 and a2 means that the side walls of the first magnet units 271, 272 and 275 overlap with the two straight lines a1 and a2.
  • the straight lines a1 and a2 may overlap only part of the sidewalls without overlapping the entire sidewalls of the first magnet units 271, 272 and 275 (see FIG. 18).
  • the central axis CL of the first magnet units 271, 272, and 275 of the columns L1, L2, and L3 has a phase difference from the magnetic axes MC1, MC2, and MC5.
  • the central axis CL and the magnetic field axes MC1, MC2, and MC5 may not be parallel to each other.
  • ⁇ 11, ⁇ 12, and ⁇ 13 may be acute angles in a first direction (for example, counterclockwise) with respect to the central axis CL.
  • the angle differences ⁇ 11, ⁇ 12, and ⁇ 13 between the corresponding central axis CL and the magnetic field axes MC1, MC2, and MC5 may be completely the same.
  • the angle differences ⁇ 11, ⁇ 12, and ⁇ 13 may be different from each other.
  • ⁇ 11 and ⁇ 12 may be the same as each other, and ⁇ 13 may be different from ⁇ 11 and ⁇ 12. This angle difference can be changed depending on the design.
  • FIG. 6A is a plan view of a first magnet unit (eg, 271).
  • the north pole of the first magnet unit 271 is shown.
  • FIG. 6B shows a magnetic force vector wave in the first magnet unit 271.
  • the first magnet unit 271 has an unbalanced arbitrary magnetic field, so that the magnetic force vector waves MV1 to MV5 and MV11 to MV15 of the first magnet unit 271 are unbalanced. to be.
  • the MV1 magnetic vector wave may be the largest at the N pole of the first magnet unit 271, and the MV1 magnetic vector wave may be biased to one side (left side in the drawing).
  • the MV11 magnetic vector wave may be the largest at the S pole of the first magnet unit 271, and the MV11 magnetic vector wave may be biased to the other side (the right side in the drawing).
  • the magnetic field axis MC1 may be a continuous flow connecting the largest magnetic force vector waves MV1.
  • the shape of the unbalanced magnetic vector wave is not limited to Figs. 5, 6A, 6B, and 7.
  • the central axis CL and the magnetic field axes MC1, MC2, and MC5 cross each other, but are not limited thereto.
  • the central axis CL and the magnetic field axes MC1, MC2, and MC5 may have other shapes as long as they are not parallel to each other (or there is a phase difference).
  • the first magnet unit 271 is trapezoidal (a trapezoidal shape)
  • the magnetic axis is parallel to the trapezoidal inclined side (left side or right side in FIG. 6A). It may be arranged. That is, the magnetic axis may be formed long along the inclined side.
  • the first magnet unit 271 may have a magnetic field magnetic field in which the N pole and the S pole are not equal.
  • the angle between the north pole and the south pole may be within 45 degrees from 0 degrees, and the force of the magnetic force may be from 3000 gauss to 5000 gauss, but is not limited thereto.
  • FIG. 8 is a diagram for describing a second part of the rotating body of FIG. 2.
  • FIG. 9 is a conceptual view for explaining a relationship between a plurality of second magnet units installed in the rotating body of FIG. 8.
  • a plurality of second magnet units 221, 222, and 225 are disposed in the second portion 122 of the rotating body 120.
  • the plurality of second magnet units 221, 222, and 225 may form a plurality of rows L4, L5, and L6 about the axis 110.
  • the distance from the axis 110 to the fourth column L4 is closer than the distance from the axis 110 to the fifth column L5.
  • three columns L4, L5, and L6 are illustrated, but embodiments are not limited thereto.
  • the plurality of second magnet units 221, 222, and 225 may have a plurality of rows, for example, four or more rows.
  • the fourth row L4 of the rotor 120 rotates while looking at the first column L1 of the first non-rotator 170, and the fifth column L5 of the rotor 120 is the first non-rotator ( Looking at the second row (L2) of 170 is rotated.
  • the sixth row L6 of the rotating body 120 rotates when looking at the third row L3 of the first non-rotating body 170.
  • each row L4, L5, and L6, a plurality of second magnet units 221, 222, and 225 spaced apart from each other are disposed.
  • the number of the plurality of second magnet units 221 arranged in the fourth row L4 may be the same as the number of the plurality of second magnet units 222 arranged in the fifth row L5. .
  • Thirteen second magnet units 221 are disposed in the fourth row L4, and thirteen second magnet units 222 are disposed in the fifth row L5.
  • eleven to twenty-four second magnet units 221, 222, and 225 may be disposed in the fourth row L4 and the fifth row L5.
  • second magnet units 221, 222, and 225 are disposed in the rows L4, L5, and L6, the present invention is not limited thereto. Depending on the design, different numbers of second magnet units 221, 222, 225 may be arranged. For example, since the fourth row L4 is a row directly in contact with the axis 110, if the space is limited, the number of the second magnet units 221 may be smaller.
  • the fourth column L4, the fifth column L5, and the sixth column L6 face the first column L1, the second column L2, and the third column L3, respectively.
  • the number of the plurality of first magnet units 271 arranged in the first column L1 and the number of the plurality of second magnet units 221 arranged in the fourth column L4 are different from each other.
  • the number of the plurality of first magnet units 272 disposed in the second row L2 and the number of the plurality of second magnet units 222 disposed in the fifth row L5 may be different from each other.
  • the interval W4 between the plurality of second magnet units 221 arranged in the fourth row L4 is equal to the interval between the plurality of second magnet units 222 arranged in the fifth row L5. Narrower than W5).
  • the spacing W5 between the plurality of second magnet units 222 arranged in the fifth row L5 is the spacing between the plurality of second magnet units 225 disposed in the sixth row L6. Narrower than W6).
  • the third distance P3 between the fourth column L4 and the fifth column L5 and the fourth distance P4 between the fifth column L5 and the sixth column L6 may be equal to each other. But it is not limited thereto. According to the design, the first distance P3 and the second distance P4 may be different from each other.
  • the size of the second magnet unit 222 of the fifth row L5 may be larger than that of the second magnet unit 221 of the fourth row L4.
  • the size of the second magnet unit 225 of the sixth row L6 may be larger than that of the second magnet unit 222 of the fifth row L5.
  • the center axis CL3 of the second magnet unit 221 in the fourth row L4 and the center axis CL4 of the second magnet unit 222 in the fifth row L5. are not parallel to each other (ie, there is a phase difference).
  • the second magnet unit 222 of the fifth column L5 may be disposed at a rear side with a phase difference from the second magnet unit 221 of the fourth column L4.
  • the second magnet unit 225 of the sixth row L6 may be disposed at a rear side with a phase difference from the second magnet unit 222 of the fifth row L5.
  • the arrangement of the second magnet units 221, 222, and 225 in the columns L4, L5, and L6 is different from the arrangement of the first magnet units 271, 272, and 275 in the columns L1, L2, and L3.
  • the second phase difference may be a non-zero value.
  • the straight line a3 that faces outward about the axis and contacts the second magnet unit 222 of the fifth row L5 is the second magnet unit 221 or the sixth row of the fourth row L4. It may not be in contact with the second magnet unit 225 of (L6).
  • the straight line a3 may overlap only part of the sidewalls without overlapping the entire sidewall of the second magnet unit 222 (see FIG. 20).
  • the central axes CL3, CL4, CL6 of the second magnet units 221, 222, 225 of each row L4, L5, L6 are not parallel to the corresponding magnetic field axes MC3, MC4, MC6 (ie, Phase difference).
  • ⁇ 21, ⁇ 22, and ⁇ 23 may be acute angles in a second direction (eg, clockwise direction) about the center axes CL3, CL4, and CL6.
  • the angle differences ⁇ 21, ⁇ 22, and ⁇ 23 between the corresponding central axes CL3, CL4 and CL6 and the magnetic field axes MC3, MC4 and MC6 may be completely the same.
  • the angle differences ⁇ 21, ⁇ 22, and ⁇ 23 may be different from each other.
  • ⁇ 21 and ⁇ 22 may be the same as each other, and ⁇ 23 may be different from ⁇ 21 and ⁇ 22. This angle difference can be changed depending on the design.
  • the shape of the unbalanced magnetic vector wave is not limited to FIG. 9.
  • the central axes CL3, CL4 and CL6 and the magnetic field axes MC3, MC4 and MC6 cross each other, but are not limited thereto.
  • the central axes CL3, CL4, CL6 and the magnetic field axes MC3, MC4, MC6 may have other shapes as long as they are not parallel to each other (or there is a phase difference).
  • the magnet unit 221 has a trapezoidal shape (shape similar to a trapezoid)
  • the magnetic axis may be arranged alongside the inclined side (left side or right side) of the trapezoidal shape. That is, the magnetic axis may be formed long along the inclined side.
  • the third part 123 (magnet arrangement) of the rotating body 120 is substantially the same as the second part 122 (magnet arrangement) of the rotating body 120.
  • the second nonrotating body 171 (magnet arrangement) is substantially the same as the first nonrotating body 170 (magnet arrangement).
  • Arrangement relationship between the third portion 123 and the second non-rotating body 171 of the rotating body 120, arrangement relationship between the second portion 122 and the first non-rotating body 170 of the rotating body 120 Is substantially the same as
  • the second non-rotating body 171 and the third portion 123 of the rotating body 120 are disposed to face each other.
  • a plurality of fourth magnet units 271a, 272a, and 275a may be arranged on the second non-rotating body 171 in a plurality of rows (for example, three rows).
  • a plurality of third magnet units 221a, 222a, and 225a may be arranged in a plurality of rows (eg, three rows).
  • the third magnet units 221a, 222a and 225a and the fourth magnet units 271a, 272a and 275a may have an unbalanced magnetic vector wave.
  • the central axis and magnetic field axes of the third magnet units 221a, 222a, and 225a are not parallel to each other (there are phase differences), and the central axis and magnetic field axes of the fourth magnet unit 271a, 272a, and 275a are not parallel to each other (phase differences There is).
  • the arrangement of the magnet units 221, 222, 225, 221a, 222a, and 225a on the rotating body 120, and the magnet units 271, 272, 275, 271a, on the non-rotating bodies 170 and 171 may be reversed. That is, the magnet units 221, 222, 225, 221a, 222a, and 225a on the rotating body 120 are disposed without phase difference with each other (for example, similar to FIG. 4), and the magnets on the non-rotating bodies 170 and 171.
  • Units 271, 272, 275, 271a, 272a, and 275a may be arranged such that phase differences exist with each other (eg, similar to FIG. 8).
  • the angle differences ⁇ 21, ⁇ 22, and ⁇ 23 of the magnet units 221, 222, and 225 disposed on one surface of the rotating body 120 are magnet units 221a, 222a, and 225a disposed on the other surface.
  • the angle difference may be different.
  • the angle difference ⁇ 21 between the central axis and the magnetic field axis may be 30 °
  • the angle difference between the center axis and the magnetic field axis may be 40 °.
  • the method of arranging the magnet units 221, 222, and 225 disposed on one surface of the rotating body 120 and the method of arranging the magnet units 221a, 222a, and 225a arranged on the other surface are different from each other.
  • the magnet unit 222 may be disposed 5 ° clockwise than the magnet unit 221, and the magnet unit 225 may be disposed 8 ° clockwise than the magnet unit 222.
  • the magnet unit 222a may be disposed 3 ° counterclockwise than the magnet unit 221a
  • the magnet unit 225 may be disposed 10 ° counterclockwise than the magnet unit 222.
  • FIGS. 10 and 11 show an exemplary configuration of the magnetic gear.
  • 10 and 11 are cross-sectional views taken along line B-B of FIG. 2.
  • 12A and 12B are conceptual views for explaining the magnetic field of the magnet unit used for the magnetic gear.
  • 13 and 14 are diagrams for explaining the relationship between the magnetic gear of the first magnetic force component and the magnetic gear of the second magnetic force component.
  • the magnetic gear 321 may include a few (eg, one or two) magnet units 3210.
  • the magnet unit 3210 may be formed to surround the first portion 121.
  • the magnetic gear 321 may include a plurality of magnet units 3210a and 3210b. As shown, the magnet unit 3210a of the first polarity (eg, N pole) and the magnet unit 3210b of the second polarity (eg, S pole) may be repeatedly arranged. However, if necessary, two or more magnet units 3210a of the first polarity may be disposed, and then the magnet units 3210b of the second polarity may be disposed. On the contrary, after two or more magnet units 3210b of the second polarity are arranged, the magnet units 3210a of the first polarity may be disposed.
  • the magnet unit 3210a of the first polarity may be disposed.
  • the first magnet units 271, 272 and 275 to the fourth magnet units 271a, 272a and 275a have an unbalanced magnetic vector wave, while the magnets used for the magnetic gear 321.
  • Units 3210, 3210a, and 3210b may have a balanced magnetic vector wave. That is, the magnitudes of all the magnetic vector waves MV21 coming from the surfaces of the magnet units 3210, 3210a and 3210b may be constant. In other words, the magnet units 3210, 3210a, and 3210b may not have a magnetic axis (the connecting line of the largest magnetic force vector waves, for example, MC1 of the first magnet unit 271).
  • the size and shape of the magnet units 3210, 3210a, and 3210b may vary depending on the magnetic force strength, the size (diameter) of the first portion 121, and the like.
  • the shape of the magnetic gear 321 of the first gear component 100 and the shape of the magnetic gear of the second gear component 101 may be complementary to each other. 13 and 14, a case is not shown for convenience of description.
  • the magnetic gear 321 of the first gear component 100 uses the magnet unit 3210 of one first polarity
  • the magnetic gear of the second gear component 101 is also one.
  • the magnet unit 3310 of the second polarity can be used.
  • the magnetic gear 321 of the first gear component 100 includes a magnet unit 3210a of a first polarity (eg, N pole) and a second polarity (eg, S pole). If the magnet unit 3210b of) is repeatedly arranged, the magnetic gear of the second gear component 101 also has the magnet unit 3310a of the first polarity (eg, N pole) and the second polarity (eg, The magnet unit 3310b of the S pole) may be repeatedly arranged.
  • the magnetic gear may transmit the rotational motion in a non-contact manner without engaging the teeth by using the attraction force of the magnet units 3210, 3310, 3210a, 3210b, 3310a, and 3310b. Since the magnetic gear can rotate in a non-contact manner, it can be used in a clean room, lubricating oil is unnecessary, and replacement by wear and damage is also unnecessary. Therefore, it is possible to use the magnetic gear without maintenance for quite a long time.
  • FIGS. 15 and 16 are diagrams for explaining a magnetic field tornado and a magnetic field cyclone.
  • FIG. 16 is a view for explaining a method of driving the first magnetic force component (magnetic field surfing).
  • the first non-rotating body 170 and the second portion 122 of the rotating body 120 face each other, but the first from the shaft 110.
  • the distance P12 to the second magnet unit 221 may be different.
  • the distance from the axis 110 to the second column L2 and the distance from the axis 110 to the fifth column L5 may be different.
  • the distance from the axis 110 to the third column L3 and the distance from the axis 110 to the sixth column L6 may be different.
  • the distance P12 may be shorter than the distance P11.
  • the distance P11a from the shaft 110 to the fourth magnet unit 271a and the distance P12a from the shaft 110 to the third magnet unit 221a may be different from each other.
  • the distance from the shaft 110 to the fourth magnet unit 272a and the distance from the shaft 110 to the third magnet unit 222a may be different from each other.
  • the distance from the shaft 110 to the fourth magnet unit 275a and the distance from the shaft 110 to the third magnet unit 225a may be different from each other.
  • the distance P11a from the shaft 110 to the fourth magnet unit 271a is the third magnet unit from the shaft 110. It may be longer than the distance P12a to 221a.
  • a large flow of the magnetic field may be generated in the power generating device.
  • a staggered arrangement of a plurality of fourth magnet units 271a, 272a, and 275a and a plurality of third magnet units 221a, 222a, and 225a that is, a portion of the fourth magnet units 271a, 272a, and 275a and a third magnet
  • the flow of the magnetic field is concentrated as it rotates from outside (outer circumference) to the center (see reference numeral M2) (this is referred to herein as the magnetic field tornado).
  • a staggered arrangement of the plurality of first magnet units 271, 272, and 275 and the plurality of second magnet units 221, 222, and 225 may be used.
  • Part of the two magnetic units 221, 222 and 225 face each other, whereby the flow of the magnetic field spreads outwardly (outer peripheral part of the outer part) while rotating in the center (see reference numeral M1) Called clones).
  • the arrangement of such magnetic units in the rotating body 120, the first non-rotating body 170, and the second non-rotating body 171 is "outside (outer circumference) ⁇ rotation center ⁇ rising center part ⁇ (rotation diffusion).
  • a “rotation cycle” can be formed (induced) in the “outer (outer peripheral part of outer side)” direction. This is a Mobius cyclone phenomenon, leading to magnetic field induction.
  • a continuous magnetic field Mobius rotation routine is formed to produce a rotational effect.
  • the rotating body 120 includes a first recessed part 1120 and a second recessed part 1121, and second magnet units 221, 222, and 225 are disposed in the first recessed part 1120.
  • second magnet units 221, 222, and 225a are disposed in the second recesses 1121, such magnetic tornado and magnetic field cyclones may be larger.
  • the interval A between the first recessed part 1120 and the second recessed part 1121 becomes short. Therefore, the process of changing from the magnetic field tornado to the magnetic field cyclone can be performed with minimal leakage of the magnetic field.
  • the rotating body 120 includes a first recessed part 1120 and a second recessed part 1121, and the first non-rotating body 170 and the second non-rotating body 171 respectively have a first protrusion 1170. And a second protrusion 1171.
  • the repulsive force between the plurality of third magnet units 221a, 222a, and 225a and the plurality of fourth magnet units 271a, 272a, and 275a may be maximized.
  • first recessed part 1120 faces the first protrusion 1170 and the second recessed part 1121 faces the second protrusion 1171, the rotary body 120 and the first recessed part 1120 in the minimized space.
  • the first non-rotating body 170 and the second non-rotating body 171 may be implemented.
  • the power supply unit supplies power for a first period.
  • the first period includes the size of the rotating body 120 / the first non-rotating body 170 / the second non-rotating body 171, the size / magnetic force of the first magnet units 271, 272, and 275, and the second magnet unit 221. , Size / magnetic force of 222, 225, size / magnetic force of third magnet unit 221a, 222a, 225a size / magnetic force of fourth magnet unit 271a, 272a, 275a, size / magnetic force of magnetic gear 321 And so on.
  • the first period may be, for example, a period during which the rotor 120 is sufficiently rotated so that the rotor 120 may have inertia.
  • the power supply unit may provide power only for a period during which the rotating body 120 rotates 1000 to 3000 revolutions.
  • the power supply does not supply power for the second period after the first period.
  • the rotating body 120 may continuously rotate using magnetic field surfing.
  • the power supply may again supply power.
  • the power supply unit may periodically repeat the operation of supplying / blocking power.
  • the power supply unit may continuously supply power.
  • the interval between the first non-rotating body 170 and the rotating body 120, the second fly ash The distance between the whole 171 and the rotating body 120 may be adjusted to try again.
  • the first repulsive force RP1 becomes larger as the crossing area (overlap area) between the first magnet unit 271 and the second magnet unit 221 increases, the first repulsive force RP1 rotates while the rotating body 120 rotates. Becomes bigger.
  • the second repulsive force RP2 crosses (or overlaps with) the first magnet unit 272 of the second row L2 and the second magnet unit 222 of the fifth row L5. It starts to occur. This is because the second magnet unit 222 of the fifth row L5 is disposed behind the second magnet unit 221 of the fourth row L4 with a phase difference.
  • the third repulsive force RP3 crosses (or overlaps with) the first magnet unit 275 of the third row L3 and the second magnet unit 225 of the sixth row L6. It starts to occur.
  • the fixed magnetic force vector waves of the first nonrotating body 170 and the second nonrotating body 171 are surfaced by the rotating magnetic force vector waves of the rotating body 120.
  • ⁇ 11, ⁇ 12, and ⁇ 13 may be acute angles in a counterclockwise direction about the central axis CL
  • ⁇ 21, ⁇ 22, and ⁇ 23 may be acute angles in a clockwise direction about the central axes CL3, CL4, CL6. Due to this configuration, when the rotating body 120 rotates, the rotating magnetic force vector waves of the rotating body 120 and the fixed magnetic force vector waves of the first non-rotating body 170 and the second non-rotating body 171 are mutually continuous. Connected.
  • the rotor 120 may rotate between the first non-rotator 170 and the second non-rotator 171.
  • FIGS. 17-20 illustrate a gear component used in a magnetic gear system in accordance with another embodiment of the present invention.
  • the following description will focus on differences from those described with reference to FIGS. 1 to 16.
  • FIG. 17 is a view illustrating a first non-rotating body and may be a surface facing the second part of the rotating body.
  • FIG. 18 is a conceptual diagram for explaining a relationship between a plurality of first magnet units installed in the non-rotating body of FIG. 17.
  • 19 is a diagram illustrating a rotating body, and may be a surface facing the first non-rotating body.
  • FIG. 20 is a conceptual diagram for explaining a relationship between a plurality of second magnet units installed in the non-rotating body of FIG. 19.
  • a plurality of first magnet units 271, 272, and 275 spaced apart from each other are disposed in each column L1, L2, and L3.
  • the number of the plurality of first magnet units 271 arranged in the first column L1, the number of the plurality of first magnet units 272 arranged in the second column L2, and the third column The number of the plurality of first magnet units 275 disposed at L3 may be the same.
  • eighteen first magnet units 271, 272, and 275 may be disposed in each row L1, L2, and L3.
  • a plurality of second magnet units 221, 222, and 225 spaced apart from each other are disposed in each row L4, L5, and L6.
  • the number of the plurality of second magnet units 221, 222, and 225 arranged in the rows L4, L5, and L6 is different from each other.
  • At least a portion of the first column L1 and at least a portion of the fourth column L4 face each other, and at least a portion of the second column L2 and at least a portion of the fifth column L5 face each other.
  • At least a portion of the third column L3 and at least a portion of the sixth column L6 may face each other.
  • the number of the second magnet units 221 arranged in any one row (for example, L4) among the plurality of rows L4, L5, and L6 of the rotating body 120 is equal to the number of rows facing each other.
  • the number of first magnet units 271 disposed in L1 may be equal to each other.
  • the number of the second magnet units 222 and 225 disposed in the remaining rows (for example, L5 and L6) among the plurality of rows L4, L5 and L6 of the rotating body 120 may correspond to the rows that face each other (
  • the number of first magnet units 272 and 275 disposed in L2 and L3 may be different.
  • the number of the second magnet units 222 arranged in any one of the remaining columns (eg, L5 and L6) (eg, L5) is arranged in the opposite rows (eg, L2). It may be smaller than the first magnet unit 272 to be.
  • the number of the second magnet units 225 disposed in any one of the remaining columns (eg, L5 and L6) (eg, L6) is disposed in the opposite rows (eg, L3). There may be more than the first magnet unit 275 to be.
  • first magnet units 271, 272, and 275 are disposed in the rows L1, L2, and L3 of the first non-rotating body 170, respectively.
  • the number of the second magnet units 221 arranged in the fourth row L4 of the rotating body 120 is 18, the number of the second magnet units 222 arranged in the fifth row L5 is 16,
  • the number of the second magnet units 225 disposed in the sixth column L6 may be twenty.
  • the specific number is merely exemplary.
  • the second magnet units 221, 222, and 225 disposed in the rows L4, L5, and L6 of the rotating body 120 are disposed to have phase differences with each other.
  • three second magnet units 221, 222, and 225 are arranged to start at two points PB1 and PB2 simultaneously. That is, one sidewall (left sidewall) of the three second magnet units 221, 222, and 225 may be arranged to be substantially parallel to each other.
  • the size (or width) of the second magnet unit 221 disposed in the fourth row L4 and the distance W4 between the neighboring second magnet units 221 are constant.
  • the size (or width) of the second magnet unit 222 disposed in the fifth column L5 and the distance W5 between the neighboring second magnet units 222 are constant.
  • the size (or width) of the second magnet unit 225 disposed in the sixth row L6 and the distance W6 between the neighboring second magnet units 225 are constant.
  • the number of the second magnet units 221, 222, and 225 arranged in each column is different from each other.
  • these points PB1 and PB2 depend on the greatest common divisor of the number of the second magnet units 221, 222, 225 arranged in each row L4, L5, L6 of the rotor 120. Can vary. In detail, the numbers of the second magnet units 221, 222, and 225 disposed in the columns L4, L5, and L6 may not be equal to each other, and may have a maximum common divisor of two or more. In FIG. 19, since the greatest common divisor of 18, 16, and 20 is 2, two points PB1 and PB2 may be generated. For example, if the number of columns L4, L5, L6 is 16, 12, 20, since the greatest common factor is 4, four points may occur.
  • a part of the sidewalls of the first magnet unit 271 of the first row L1, and the second row A portion of the sidewall of the second magnet unit 272 of L2 and a portion of the sidewall of the first magnet unit 275 of the third row L3 may touch two straight lines a1 and a2.
  • the sidewalls of the first magnet units 271, 272, and 275 are inclined more than the straight lines a1 and a2.
  • the straight line a13 facing outward about the axis 110 may contact a portion of the sidewall of the second magnet unit 221 of the fourth row L4.
  • the straight line a14 facing outward about the axis 110 may contact a portion of the sidewall of the second magnet unit 222 of the fifth row L5.
  • a straight line a16 facing out about the axis 110 may contact a portion of the sidewall of the second magnet unit 225 of the sixth row L6.
  • 21 to 23 are exemplary perspective views for explaining a magnetic gear system according to other embodiments of the present invention. For convenience of explanation, the following description will focus on differences from those described with reference to FIGS. 1 to 20.
  • the first gear component 100 and the second gear component 101 may be disposed in an orthogonal direction.
  • the second gear component 101 may rotate in the third rotation direction R3.
  • three or more gear components 100, 101, 102, 103 may be associated with each other to transmit rotational motion.
  • a third gear component 102 may be disposed in an orthogonal direction between the first gear component 100 and the second gear component 101.
  • the third gear component 102 rotates in the rotational direction R6, the first gear component 100 and the second gear component 101 may rotate in the rotational directions R4 and R5, respectively. Can be.
  • the third gear component 102 may rotate in the rotation direction R6.
  • the first gear component 100 and the fourth gear component 103 are disposed in an orthogonal direction
  • the second gear component 101 and the fourth gear component 103 are disposed in an orthogonal direction.
  • the fourth gear component 103 rotates in the rotational direction R9
  • the first gear component 100 and the second gear component 101 may rotate in the rotational directions R7 and R8, respectively.
  • the fourth gear component 103 may rotate in the rotational direction R9.
  • connection relationship between the gear components 100 to 103 illustrated in FIGS. 21 to 23 is merely exemplary, and the gear components may be connected by a method not shown.
  • 24 through 28 are diagrams for explaining various embodiments of a gear component, which may be used in a magnetic gear system according to some embodiments of the present invention.
  • the gear components shown in FIGS. 24-28 are a plurality of first magnet units 271, 272, 275, a plurality of second magnet units 221, 222, 225, a plurality of third magnet units 221a, 222a. , 225a, the plurality of fourth magnet units 271a, 272a, 275a, the magnetic gear 321, and the like are substantially the same as those described with reference to FIGS. 1 to 23.
  • the first non-rotating body 120 and the second non-rotating body 120 may be disposed on both sides of the rotating body 120.
  • the rotating body 120 includes a first portion 121, a second portion 122 disposed on one side of the first portion 121, and a third portion 123 disposed on the other side of the first portion 121. do.
  • the first portion 121 may have a cylindrical shape, and the second portion 122 and the third portion 123 may have a truncated cone shape. Alternatively, unlike shown, the first portion 121 may have a polygonal prism shape, and the second portion 122 and the third portion 123 may have a truncated polygonal pyramid shape.
  • the first non-rotating body 120 and the second non-rotating body 120 may be complementary to the second portion 122 and the third portion 123, respectively. That is, the second portion 122 protrudes in the shape of a truncated cone, and the first non-rotating body 120 facing the second portion 122 includes a depression. The third portion 123 protrudes in the shape of a truncated cone, and the second non-rotating body 120 facing the third portion 123 includes a depression.
  • the rotor 120 has a cylindrical shape, and the surface on which the second magnet units 221, 222, and 225 and the third magnet units 221a, 222a, and 225a are disposed is flat.
  • the first non-rotating body 120 and the second non-rotating body 120 on which the first magnet units 271, 272, and 275 and the fourth magnet units 271a, 272a, and 275a are disposed are shaved flat.
  • a non-rotating body (eg, 170) may be disposed only on one side of the rotating body 120. Even in this case, the plurality of first magnet units 271, 272, and 275 are installed in the first non-rotating body 170, and the plurality of second magnet units 221, 222, and 225 are attached to the second portion 122. Is installed.
  • a depression is formed in the second portion 122 of the rotating body 120, and a protrusion is formed in the first non-rotating body 120.
  • a protrusion is formed in the second portion 122 of the rotating body 120, and a depression is formed in the first non-rotating body 120.
  • the second portion 122 or the surface on which the plurality of second magnet units 221, 222, and 225 are disposed
  • the first non-rotating body 120 is flat.
  • 29 is a view for explaining a magnetic gear system according to another embodiment of the present invention.
  • 30 is a cross-sectional view taken along the line D-D of FIG. 29.
  • the magnetic gear system includes a sun gear component 10, at least one planetary gear component 21, 22, 23, and a ring gear 30.
  • the sun gear component 10 or the planetary gear components 21, 22, 23 may use any one of the gear components described with reference to FIGS. 2 to 20 and 24 to 28.
  • Sun gear component 10 includes, for example, first magnetic gear 1010.
  • the plurality of planetary gear components 21, 22, 23 include second magnetic force gears 1021, 1022, 1023 facing in parallel with the first magnetic force gear 1010.
  • the present invention is not limited thereto. Depending on the design, it may be one, two, or four or more.
  • the ring gear 30 surrounds the sun gear component 10 and the plurality of planetary gear components 21, 22, 23, and has a third magnetic gear (facing in a direction parallel to the second magnetic gears 1021, 1022, 1023). 1030).
  • the ring gear 30 is directly connected to the output shaft 40, so that the output shaft 40 may rotate in accordance with the rotation of the ring gear 30.
  • the rotating body 120 of the sun gear component 10 rotates, thereby rotating the first magnetic gear 1010 installed in the rotating body 120. Due to the gear operation, the second magnetic force gears 1021, 1022, 1023 also rotate in accordance with the rotation of the first magnetic force gear 1010. In addition, due to the gear operation, the ring gear 30 also rotates in accordance with the rotation of the second magnetic force gears 1021, 1022, 1023. The output shaft 40 rotates in accordance with the rotation of the ring gear 30. In this way, the magnetic gear system can increase the output torque rather than the input torque.
  • FIG. 31 is a view for explaining a magnetic gear system according to another embodiment of the present invention. For convenience of explanation, the following description will focus on the differences from the magnetic gear system of FIGS. 29 and 30.
  • the magnetic gear system of FIG. 31 may further include an output gear component 50. That is, the output gear component 50 includes, for example, a fourth magnetic gear gear and is parallel with the first magnetic gear 1010, the second magnetic gear gears 1021, 1022, 1023 to the third magnetic gear gear 1030. You can face in the direction.
  • the output shaft 110 is also directly connected to the output gear component 50.
  • 32 is an exemplary diagram for describing a driving system according to some embodiments of the present disclosure.
  • the drive system may connect the aforementioned magnetic gear systems in series, in parallel or in parallel.
  • three magnetic gear systems 91, 92, and 93 are connected in series, but is not limited thereto.
  • the magnetic gear system 92 may operate based on the output of the magnetic gear system 91, and the magnetic gear system 93 may operate based on the output of the magnetic gear system 92.
  • the connection method is not limited to the illustrated one and may be connected in various ways.
  • FIGS. 33 to 35 are diagrams for describing a shape of a magnet unit that may be applied to a driving system according to some embodiments of the present invention.
  • the magnet units to be described with reference to FIGS. 33 to 35 may be used in the rotating body 120, the first non-rotating body 170, the second non-rotating body 171, and the like.
  • At least two of the plurality of heights E1, E11, E12, and E13 may have different heights.
  • E11 may have four different heights E1, E11, E12, E13. As shown, E11 ⁇ E13 ⁇ E12 ⁇ E1.
  • the magnet unit may have three different heights E1, E11, E12, E13.
  • E11 E13 ⁇ E12 ⁇ E1
  • E11 ⁇ E13 E12 ⁇ E1
  • E11 ⁇ E13 ⁇ E12 E1.
  • the magnet unit may have two different heights E1, E11, E12, E13.
  • E11 ⁇ E13 E12 ⁇ E1.
  • the direction of the upper surface of the hexahedral magnet unit can be adjusted. By doing in this way, the direction of the magnetic force radiated
  • rotation direction F is illustrated in a clockwise direction, but is not limited thereto.
  • the magnet units 1221, 1222, and 1225 arranged in each column may have different heights E1, E2, and E3 and different widths D1, D2, and D3.
  • This shape is defined by the first magnet units (271, 272, 275 in FIG. 4) arranged in each row (L1, L2, L3) and the second magnet units (FIG. 8) arranged in each row (L4, L5, L6). 221, 222, 225 can be applied.
  • the magnetic units 1221, 1222, 1225 may be lowered as they move away from the axis 110 (ie, E1> E2> E3).
  • each of the magnet units 1221, 1222, and 1225 arranged in each column may include at least two different heights.
  • the magnet unit 1221 includes heights E1 and E11
  • the second magnet unit 1222 includes heights E2 and E12
  • the second magnet unit 1225 includes heights E3 and E13.
  • This shape is defined by the first magnet units (271, 272, 275 in FIG. 4) arranged in each row (L1, L2, L3) and the second magnet units (FIG. 8) arranged in each row (L4, L5, L6). 221, 222, 225 can be applied.
  • the rotation direction F is illustrated in a clockwise direction, but is not limited thereto.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)

Abstract

La présente invention concerne un système d'engrenage magnétique et un système d'entraînement le comprenant. Le système d'engrenage magnétique comprend : un premier élément d'engrenage ; et un second élément d'engrenage pouvant tourner en fonction de la rotation du premier élément d'engrenage, le premier élément d'engrenage comprenant : un corps tournant comprenant une première partie, une deuxième partie disposée sur un côté de la première partie, et une troisième partie disposée sur l'autre côté de la première partie ; un premier corps non tournant faisant face à la seconde partie ; une pluralité de premières unités d'aimants disposées dans le premier corps non tournant et présentant une première polarité ; une pluralité de secondes unités d'aimants disposées dans la deuxième partie et présentant la première polarité ; et un premier engrenage de force magnétique disposé dans la première partie, les premières unités d'aimants et les secondes unités d'aimants présentant une onde de vecteur de force magnétique déséquilibré, et le premier engrenage de force magnétique mettant en œuvre un actionnement d'engrenage avec le second engrenage de force magnétique du second élément d'engrenage.
PCT/KR2016/012501 2015-11-05 2016-11-02 Système d'engrenage magnétique et système d'entraînement le comprenant WO2017078389A1 (fr)

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KR1020150154990A KR20170052902A (ko) 2015-11-05 2015-11-05 자력 기어 시스템 및 이를 포함하는 구동 시스템

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI649944B (zh) * 2018-02-27 2019-02-01 詹益堂 A permanent magnet kinetic energy generator using the theory of potential energy reconstruction
CN112923019A (zh) * 2019-12-05 2021-06-08 上银科技股份有限公司 谐波减速机装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111037468A (zh) * 2019-12-30 2020-04-21 枣庄北航机床创新研究院有限公司 一种抛光角度头用交错轴磁传动装置

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JPH09285103A (ja) * 1996-04-11 1997-10-31 Kohei Minato 磁力回転装置
JP2003259622A (ja) * 2002-02-27 2003-09-12 Satoru Aritaka 運動エネルギー加速増幅装置
JP2004060704A (ja) * 2002-07-25 2004-02-26 Koyo Seiko Co Ltd 磁気歯車装置
KR20100019270A (ko) * 2008-08-08 2010-02-18 박재건 자석을 이용한 회전장치와 이를 이용한 발전장치
US20120235527A1 (en) * 2011-03-17 2012-09-20 Tai Koan Lee Automated Power Generator

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09285103A (ja) * 1996-04-11 1997-10-31 Kohei Minato 磁力回転装置
JP2003259622A (ja) * 2002-02-27 2003-09-12 Satoru Aritaka 運動エネルギー加速増幅装置
JP2004060704A (ja) * 2002-07-25 2004-02-26 Koyo Seiko Co Ltd 磁気歯車装置
KR20100019270A (ko) * 2008-08-08 2010-02-18 박재건 자석을 이용한 회전장치와 이를 이용한 발전장치
US20120235527A1 (en) * 2011-03-17 2012-09-20 Tai Koan Lee Automated Power Generator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI649944B (zh) * 2018-02-27 2019-02-01 詹益堂 A permanent magnet kinetic energy generator using the theory of potential energy reconstruction
CN112923019A (zh) * 2019-12-05 2021-06-08 上银科技股份有限公司 谐波减速机装置

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