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WO2014034777A1 - Appareil pour générer une entrée et dispositif électronique utilisant ledit appareil pour générer une entrée - Google Patents

Appareil pour générer une entrée et dispositif électronique utilisant ledit appareil pour générer une entrée Download PDF

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Publication number
WO2014034777A1
WO2014034777A1 PCT/JP2013/073135 JP2013073135W WO2014034777A1 WO 2014034777 A1 WO2014034777 A1 WO 2014034777A1 JP 2013073135 W JP2013073135 W JP 2013073135W WO 2014034777 A1 WO2014034777 A1 WO 2014034777A1
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WO
WIPO (PCT)
Prior art keywords
face
rotating body
posture
plate
opposing end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2013/073135
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English (en)
Japanese (ja)
Inventor
鈴木　克俊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to CN201380030500.3A priority Critical patent/CN104350567B/zh
Priority to JP2014533076A priority patent/JP5981556B2/ja
Publication of WO2014034777A1 publication Critical patent/WO2014034777A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
    • H01H15/02—Details
    • H01H15/06—Movable parts; Contacts mounted thereon
    • H01H15/16—Driving mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H2003/0266—Operating part bringable in an inoperative position by an electrical drive

Definitions

  • the present invention relates to a power generation input device capable of generating electric power by an external operating force, and an electronic device in which a transmission operation is performed by an electromotive force when the power generation input device is operated.
  • This can be realized by adopting a configuration capable of detecting In this case, since the installation location of the control device can be freely selected, it is easy to supply power necessary for the operation of the control device.
  • the simplest method of providing the switch with a power supply function is to incorporate a small dry battery in the switch. In this case, it is necessary to replace the battery regularly, and the maintenance is complicated. There is.
  • Patent Document 1 describes an electromagnetic power generation mechanism incorporated in a wireless switch or the like.
  • a conventional electromagnetic power generation mechanism includes a substantially C-shaped yoke 909 made of a soft magnetic material around which a coil 906 is wound, and arms on the upper surface side and the lower surface side of the main body. And a magnet 901 having a cross-sectional shape formed in a substantially H shape.
  • each arm portion of the magnet 901 is magnetized so that one arm portion 902 has an N pole and the other arm portion 903 has an S pole.
  • a shaft 904 passing through the center is supported so as to be rotatable.
  • an elastic member 907 is disposed on the lower surface side of the other arm portion 903 of the magnet 901 and biases the magnet 901 to rotate in one direction.
  • the magnet 901 When not operated, the magnet 901 is rotated in one direction by the elastic member 907, one end side of the arm portion 903 contacts the lower surface side of one side of the yoke 909, and the other end side of the arm portion 902 is the other side of the yoke 909. It stops in contact with the upper surface side of. At this time, the magnetic flux flows through the yoke 909 from the other side of the yoke 909 toward one side of the yoke 909. The magnet 901 is attracted to the yoke 909, and the lower surface side of the arm portion 903 is urged by the elastic member 907.
  • the magnet 901 is rotated around the axis 904, and when the rotational operation force becomes larger than the sum of the attracting force of the magnet 901 and the yoke 909 and the urging force of the elastic member 907, the magnet 901 is separated from the yoke 909, 901 rotates in the other direction.
  • the magnet 901 rotated in the other direction eventually has one end of the arm 902 abutting against the upper surface of one side of the yoke 909 and the other end of the arm 903 being the lower surface of the other side of the yoke 909. Stops in contact with the side.
  • the magnetic flux flows through the yoke 909 from one side of the yoke 909 toward the other side of the yoke 909.
  • the biasing force by the elastic member 907 is larger than the attractive force of the magnet 901 and the yoke 909, so the magnet 901 is rotated in one direction by the elastic member 907 and rotated to the initial value when not operated. Then, the magnetic flux again flows through the yoke 909 from the other side of the yoke 909 toward one side of the yoke 909.
  • the direction of the magnetic flux flowing through the yoke 909 is opposite when not operated and when operated. Since the electromagnetic induction electromotive force generated in the coil 906 is proportional to the amount of change in magnetic flux per unit time, in this method of changing the direction of the magnetic flux, a larger electromotive force can be obtained than when blocking the passing magnetic flux.
  • the magnet 901 when the rotational operation force for rotating the magnet 901 during operation becomes larger than the sum of the attracting force of the magnet 901 and the yoke 909 and the urging force of the elastic member 907, the magnet 901 is separated from the yoke 909.
  • the attractive force of the yoke 909 decreases rapidly when the magnet 901 is separated from the yoke 909, so that the magnet 901 rotates rapidly to the stop position during operation even if the magnet 901 is gently rotated.
  • the direction of the magnetic flux suddenly changes in the opposite direction, and the electromagnetic induction electromotive force is proportional to the amount of change in magnetic flux per unit time, so that a large electromotive force can be obtained.
  • a rotation operation shaft in order to rotate the magnet 901, for example, a rotation operation shaft needs to be provided on the magnet 901 so that the rotation operation can be performed. Since the user can operate with an urging force by the elastic member 907 and a force stronger than the attracting force of the magnet 901 and the yoke 909, the magnet 901 is rotated by the snap action when the user operates gently while holding the rotation operation shaft. It rotates slowly. For this reason, there is a problem that when the user gently operates the rotary operation shaft, the amount of change in magnetic flux per unit time becomes small and a large electromotive force cannot be obtained.
  • the present invention solves the above-described problems, and an object of the present invention is to provide a power generation input device that can obtain a large electromotive force even when a user operates it gently.
  • a power generation input device is configured to face a magnetic path forming member formed of a magnetic material and a part of the magnetic path forming member through a space.
  • a first opposing end face and a second opposing end face, a power generating coil wound around the magnetic path forming member, and a position in the space perpendicular to the opposing direction of the first opposing end face and the second opposing end face A rotating body that rotates about a rotating central axis, and an operation member that is reciprocated by a user and that rotates the rotating body by the reciprocating operation.
  • the rotating bodies are opposite to each other.
  • a magnet having a first magnetic pole face and a second magnetic pole face, a first magnetic plate made of a magnetic material fixed to the first magnetic pole face, and a magnetic material fixed to the second magnetic pole face.
  • a second magnetized plate wherein the first magnetized plate and the second magnetized plate are attached to the magnet,
  • the rotating body is overlapped in a direction perpendicular to the rotation center axis, and the rotating body is configured such that the end surface of the first magnetizing plate is opposed to the first opposing end surface via a gap by the operation member and the second magnetizing plate.
  • the first opposed end surface is reciprocally rotated between a second posture opposed to the first opposed end surface via a gap, and in the first posture, one end surface of the first magnetized plate is disposed on the first opposed end surface via the gap.
  • the other end face of the first magnetizing plate does not oppose the second opposing end face, and the other end face of the second magnetizing plate opposes the second opposing end face via the gap
  • One end face of the second magnetized plate does not face the first opposing end face
  • In the second posture one end face of the first magnetization plate does not face the first opposing end face, and the other end face of the first magnetization plate faces the second opposing end face via the gap
  • And the other end face of the second magnetization plate does not face the second opposing end face, one end face of the second magnetization plate faces the first opposing end face via the gap
  • the operating member is When the reciprocating operation presses and rotates the rotating body in the direction from the first position to the second position, the rotating body rotates in the direction from the first position to the second position. Without being regulated, when the revolving operation is performed to press and rotate the rotating body in the direction from the second posture to the first posture, the rotating body is moved from the second posture to the first posture. It has the feature of not restrict
  • An electronic device using the power generation input device according to claim 2 includes at least one of the power generation input devices according to claim 1, and is obtained from the power generation coil when the operation member is operated. It has a feature of having a signal processing circuit and a transmission circuit driven by electric power.
  • the signal processing circuit has a feature that an identification code capable of identifying the at least one power generation input device is accommodated.
  • the rotating body rotates, and the distance from the first magnetized plate to the first opposing end surface at the intermediate position between the first posture and the second posture, and the second from the first magnetized plate.
  • the posture in which the distance to the opposite end surface is equal is the neutral posture
  • the rotating body when the rotating body is turned in the direction from the first posture to the second posture by the operating member, the posture is turned from the first posture to the neutral posture.
  • the rotating body receives a force in a direction to return to the first posture by a magnetic attractive force between the opposing end surfaces.
  • the rotating body After the rotating body has passed the neutral posture, the magnetic attractive force between the end surface of the first magnetizing plate of the rotating body and the second opposing end surface of the magnetic path forming member, and the second of the rotating body. Due to the magnetic attractive force between the end face of the magnetized plate and the first opposing end face of the magnetic path forming member, the rotating body receives a force in the direction toward the second posture.
  • the rotating body when the rotating body is pressed from the first posture to the second posture direction and rotated, the rotating body rotates in the direction from the first posture toward the second posture. Since there is no restriction, after the rotating body is rotated from the first posture to the neutral posture, the rotating body is magnetically attracted between the end face of the first magnetizing plate and the second opposing end face, and the second magnetizing plate It rotates spontaneously in the second posture direction by the magnetic attractive force between the end face and the first opposing end face. Usually, the speed at which the rotating body rotates spontaneously by the magnetic attractive force is faster than the speed at which the user operates the operating member. Therefore, the magnetic flux flowing through the magnetic path forming member changes quickly, and the coil for power generation is generated by electromagnetic induction. An electromotive force is generated.
  • the operating member does not restrict the rotating body from rotating in the direction from the first posture to the second posture.
  • the speed of rotation by the magnetic attractive force in the posture direction is not slow, and a large electromotive force is generated in the power generating coil even when the user slowly operates the operation member.
  • the first magnetization plate and the second magnetization plate are superimposed on the magnet in a direction orthogonal to the rotation axis, the first magnetization is obtained when the rotation body rotates to the first posture or the second posture.
  • the end face of the plate and the end face of the second magnetizing plate are selectively opposed to the first opposing end face or the second opposing end face of the magnetic path forming member, respectively.
  • the magnetic flux of the magnet can be efficiently guided to the magnetic path forming member in both the first posture and the second posture, and the magnetic flux flows through the magnetic path forming member in the first posture and the second posture. Since the direction of is reversed, it is possible to obtain a magnetic flux change twice as large as when the magnetic flux passing therethrough is interrupted. Therefore, it is possible to provide a power generation input device capable of efficient power generation.
  • the signal processing circuit since the signal processing circuit is driven by the electromotive force generated by the power generation input device that can obtain a large electromotive force even when the user operates gently, the signal processing circuit can be reliably used regardless of the operation method of the user. It is possible to provide an electronic device that can be operated.
  • the identification code that can identify the power generation device is accommodated in the signal processing circuit, by inserting the identification code into the signal to be transmitted, a plurality of power generation devices may be connected to the electronic device. Even when these electronic devices are used at the same time, it is possible to identify which power generation device is operated, and thus it is possible to provide an electronic device that can cope with various usage situations.
  • FIG. 2 is a cross-sectional view taken along line AA of FIG. 1 of the power generation input device when the rotating body is in a neutral posture.
  • FIG. 2 is a cross-sectional view of the position of AA in FIG.
  • FIG. 1 showing the state of magnetic flux when the rotating body rotates, where (a) is when the rotating body is in the first position, and (b) is when the rotating body is in the second position.
  • FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1 showing a change in the state of the power generation input device when the operating member is operated from the left to the right.
  • FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1 showing a change in the state of the power generation input device when the operating member is operated from the left to the right.
  • FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1 showing a change in the state of the power generation input device when the operation member is operated from the right to the left.
  • FIG. 2 is a cross-sectional view taken along the line AA in FIG. 1 showing a change in the state of the power generation input device when the operation member is operated from the right to the left. It is an external view of the electric power generation input device of 2nd Embodiment, (a) is a top view, (b) is a front view. It is a disassembled perspective view which shows the components structure of the electric power generation input device of 2nd Embodiment.
  • FIG. 12 is a cross-sectional view taken along line BB of FIG. 11 of the power generation input device of the second embodiment when the rotating body is in a neutral posture position.
  • 11A and 11B are cross-sectional views of the position BB in FIG. 11 showing the state of magnetic flux when the rotating body rotates.
  • FIG. 11A shows the rotating body in the first posture
  • FIG. 12 is a cross-sectional view taken along the line BB in FIG. 11 showing a change in the state of the power generation input device according to the second embodiment when the operation member is pressed downward.
  • FIG. 12 is a cross-sectional view taken along the line BB in FIG. 11 showing a change in the state of the power generation input device according to the second embodiment when the operation member is pressed downward.
  • FIG. 12 is a cross-sectional view taken along the line BB in FIG. 11 showing a change in the state of the power generation input device of the second embodiment when the operating member is released after being pressed.
  • FIG. 12 is a cross-sectional view taken along the line BB in FIG.
  • FIG. 11 showing a change in the state of the power generation input device of the second embodiment when the operating member is released after being pressed. It is a block diagram which shows the structure of the electronic device which concerns on embodiment. It is a perspective view which shows the conventional electric power generation input device.
  • FIG. 1A and 1B are views showing an external appearance of the power generation input device 100 according to the first embodiment, wherein FIG. 1A is a top view and FIG. 1B is a front view.
  • the power generation input device 100 As shown in FIGS. 1 (a) and 1 (b), the power generation input device 100 according to the first embodiment of the present invention has a spacer 4 placed on the upper surface of the case 2, and the upper cover 1 on the upper surface. When the operation knob portion 3a of the operation member 3 protruding from the upper cover 1 is slid, the electric power is generated.
  • FIG. 2 is an exploded perspective view showing the configuration of the power generation input device 100.
  • FIG. 3 is an exploded perspective view of the rotating body 17 showing the configuration of the rotating body 17.
  • the case 2 is a component that is a base of the power generation input device 100, and is formed in a substantially box shape with an upper surface opened by a molding material or the like, and has a rotating body housing portion 2a and a coil housing portion 2b inside. Further, on the side wall side of the rotating body accommodating portion 2a, there is a rotating bearing portion 2c that rotatably supports a rotating shaft 8a of the rotating body 17 described later.
  • the operation member 3 is formed in a substantially plate shape, and a part of the upper surface protrudes to become the operation knob portion 3a. Further, a rotating body drive hole 3b (see FIG. 5) that is recessed in a substantially rectangular shape is provided on the lower surface side of the operation knob portion 3a.
  • the spacer 4 is substantially plate-shaped, and has a drive opening 4a at a portion of the operation member 3 that is substantially opposite to the operation knob portion 3a.
  • the upper cover 1 is formed in a substantially plate shape, an operation opening 1a through which the operation knob 3a is inserted is provided on the upper surface, and arm portions engaged with the case 2 are provided on both short sides of the upper surface. Projecting downward. Moreover, the hollow part which supports the operation member 3 so that sliding is possible is provided in the lower surface.
  • the magnetic path forming member 18 includes a center yoke 10 and a back yoke 11.
  • the center yoke 10 and the back yoke 11 are each formed of a soft magnetic material such as soft iron.
  • the center yoke 10 has a flat substantially plate shape
  • the back yoke 11 has a plate-like material formed in a substantially C shape.
  • One end surface on the short side of the center yoke 10 and one end surface on the short side of the back yoke 11 are opposed to each other with a space therebetween, and become a first facing end surface 18a and a second facing end surface 18b, respectively.
  • the coil 9 for power generation is wound around a bobbin 9b having a bobbin shape, and the end of the coil is connected to a connection terminal 9c embedded in the bobbin 9b.
  • An opening into which the center yoke 10 is inserted is provided at the center of the bobbin 9b, and the coil is wound around the opening.
  • the rotating body 17 includes a magnet holder 8, a magnet 5 (see FIG. 3), a first magnetization plate 6 and a second magnetization plate 7.
  • the magnet holder 8 is formed of a non-magnetic material such as a molding material, and has a substantially plate-shaped main body portion 8d having a housing portion 8c opened in a substantially rectangular shape at the center, and two arms protruding upward from two sides of the main body portion 8d. And the distal end sides of the two arm portions are connected by the engagement shaft 8b.
  • substantially cylindrical rotating shafts 8a projecting outward are provided at substantially the centers of the two side end surfaces from which the arms project.
  • the magnet 5 is a permanent magnet material such as a neodymium magnet and is formed in a substantially rectangular plate shape having substantially the same dimensions as the inner dimension of the accommodating portion 8c of the magnet holder 8.
  • the magnetization direction Mzd is a direction connecting the first magnetic pole surface 5a on one side of the plate-shaped main surface and the second magnetic pole surface 5b on the other side of the main surface, and the first magnetic pole surface 5a and the second magnetic pole surface 5b. , That is, the thickness of the magnet 5 is at least equal to or greater than the height of the first opposing end face 18a of the center yoke 10 and the second opposing end face 18b of the back yoke 11.
  • the first magnetizing plate 6 and the second magnetizing plate 7 are made of a soft magnetic material and are formed in a substantially plate shape, and the first magnetizing plate 6 and the second magnetizing plate 7 rotate on the end surfaces parallel to the axial direction of the rotation shaft 8a.
  • the cross-sectional shape of the end surface is such that it is a partial arc centered on the rotation shaft 8 a.
  • the magnet 5 is accommodated in the accommodating portion 8 c of the magnet holder 8, the first magnetic plate 6 is attracted to the first magnetic pole surface 5 a of the magnet 5, and the second magnetic plate 7 is attracted to the second magnetic pole surface 5 b, respectively. Is laminated between the first magnetized plate 6 and the second magnetized plate 7. As a result, the magnetic flux of the magnet 5 passes through the first magnetic plate 6 and the second magnetic plate 7 made of soft magnetic material, the first magnetic plate 6 becomes one magnetic pole of the magnet 5, and the second magnetic plate 7 becomes the other magnetic pole of the magnet 5. It becomes a magnetic pole.
  • the outer diameter of the magnet 5 is substantially the same as the inner dimension of the accommodating portion 8c of the magnet holder 8, when the rotating body 17 is rotated about the rotating shaft 8a, the thickness direction of the magnet 5 is increased.
  • the center in the width direction is the rotation center of the magnet 5, the rotation center of the magnet 5 and the center axis of the rotation shaft 8 coincide, and the first magnetization plate 6 and the second magnetization plate 7 sandwich the rotation center.
  • the position is axisymmetric.
  • FIG. 4 is a perspective view when the power generating coil 9 is incorporated in the magnetic path forming member 18 and cut along a plane passing through the center in the longitudinal direction of the center yoke 10 and the back yoke 11.
  • the center yoke 10 is inserted into the central opening of the bobbin 9b, and the first opposing end surface 18a of the center yoke 10 and the other end surface 18c of the center yoke 10 protrude from both end surfaces of the bobbin 9b.
  • the back yoke 11 is assembled such that the other end surface 18d of the back yoke 11 contacts the lower surface of the other end surface 18c of the center yoke 10, and the first opposing end surface 18a of the center yoke 10 and the back yoke 11 2 Opposing end faces 18b face each other with a space therebetween.
  • FIG. 5 shows that the rotating body 17 is at an intermediate position between the first posture and the second posture, and the first magnetizing plate 6 and the second magnetizing plate 7 are in the opposing direction of the first opposing end surface 18a and the second opposing end surface 18b.
  • FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1 of the power generation input device 100 when parallel.
  • the position of the rotating body 17 in which the first magnetized plate 6 and the second magnetized plate 7 are parallel to the opposing direction of the first opposing end surface 18a and the second opposing end surface 18b is described as a neutral posture.
  • the back yoke 11 is attached to the bottom side of the case 2, and the power generating coil 9 is accommodated in the coil accommodating portion 2b of the case 2 with the center yoke 10 inserted into the bobbin 9b.
  • the first opposing end surface 18 a of the center yoke 10 and the second opposing end surface 18 b of the back yoke 11 are exposed and opposed to the inner wall of the rotating body housing portion 2 a of the case 2.
  • a part of the rotating body 17 is accommodated in the rotating body accommodating portion 2a of the case 2, and the rotating shaft 8a (see FIG. 2) of the rotating body 17 rotates to the rotating bearing portion 2c (see FIG. 2) of the case 2.
  • the rotating body 17 can be rotated in the rotating body accommodating portion 2a.
  • the first opposing end face 18a of the center yoke 10 and the second opposing end face 18b of the back yoke 11 are exposed to face each other on the inner wall of the rotating body accommodating portion 2a of the case 2, and the rotating shaft 8a of the rotating body 17 is the case.
  • the opposing direction of the first opposed end surface 18a and the second opposed end surface 18b and the rotation shaft 8a are orthogonal to each other.
  • the spacer 4 is placed on the upper surface side of the case 2, the operation member 3 is placed on the upper surface of the spacer 4, and the upper cover 1 is attached above the operation member 3. At this time, the operation member 3 is slidably supported on the upper surface of the spacer 4 and the recesses on the lower surface of the upper cover 1. Further, the engaging shaft 8 b of the rotating body 17 is inserted into the driving opening 4 a of the spacer 4 and is inserted into the rotating body driving hole 3 b of the operation member 3. As a result, the rotating body 17 is rotated as the operating member 3 slides, but the width W of the rotating body drive hole 3b in the direction in which the engaging shaft 8b rotates depends on the thickness d of the engaging shaft 8b. Since the rotating body 17 is large, the rotating body 17 can be rotated as the operating member 3 slides, and can also be rotated within the range of the width W of the rotating body drive hole 3b.
  • FIG. 6 is a cross-sectional view of the position of the magnetic flux FX when the rotating body 17 rotates.
  • FIG. 6A is a cross-sectional view taken along the line AA in FIG. This is when the moving body 17 is in the second posture.
  • the hatching of the cross section is omitted to facilitate understanding of the flow of the magnetic flux FX.
  • the magnetizing direction Mzd of the magnet 5 is the direction in which the first magnetic pole surface 5a and the second magnetic pole surface 5b face each other, so the first magnetization plate 6 becomes one of the magnetic poles, and the second magnetization plate 7 is the other magnetic pole.
  • the first magnetized plate 6 and the second magnetized plate 7 are attracted to the first magnetic pole surface 5a and the second magnetic pole surface 5b of the magnet 5 accommodated in the accommodating portion 8c (see FIG. 3) of the magnet holder 8, respectively. Therefore, the magnets 5 face each other at a distance corresponding to the height of the magnet 5, that is, the height of the main body 8 d of the magnet holder 8.
  • both end surfaces of the main body portion 8d of the magnet holder 8 are opposed to the first opposed end surface 18a of the center yoke 10 and the second opposed end surface 18b of the back yoke 11, respectively.
  • the plate 6 and the second magnetizing plate 7 are parallel to the center yoke 10 and are located at a distance from each other by the height of the main body portion 8 d of the magnet holder 8.
  • the magnet 5 is accommodated in the accommodating portion 8c (see FIG. 3) inside the main body portion 8d, and the thickness of the magnet 5 is at least equal to or higher than the height of the first opposed end surface 18a and the second opposed end surface 18b. Therefore, the magnetic flux FX from the magnet 5 cannot flow directly to the center yoke 10 or the back yoke 11. Therefore, for example, as shown in FIG. 5, when the first magnetization plate 6 has an N pole and the second magnetization plate 7 has an S pole, the magnetic flux exits from one end face of the first magnetization plate 6 and the center yoke 10.
  • one end face of the first magnetizing plate 6 and one end face of the second magnetizing plate 7 are both magnetically attracted to the center yoke 10, and the other end face of the first magnetizing plate 6 The other end face of the two magnetized plates is magnetically attracted to the back yoke 11.
  • the attraction force attracting one end surface of the second magnetizing plate 7 to the center yoke 10 is equal.
  • the rotating body 17 is Stop in a neutral position.
  • the thickness of the magnet 5 is equal to or greater than the height of the first opposing end face 18a and the second opposing end face 18b, One end face is attracted to the center yoke 10, one end face of the second magnetized plate 7 is attracted to the center yoke 10, and the other end face of the first magnetized plate 6 is attracted to the back yoke 11.
  • the attraction force and the attraction force with which the other end surface of the second magnetized plate 7 is attracted to the back yoke 11 work to rotate the rotating body 17, and the rotating body 17 becomes unstable in the neutral position.
  • the rotating body 17 is Rotates strong direction of attraction, thereby slightly stronger attraction force becomes stronger, the rotating body 17, described below, rotates to the position of the first position or the second position.
  • the end surface on one side of the first magnetizing plate 6 faces the first opposing end surface 18a of the center yoke 10 through the gap, and the other end of the second magnetizing plate 7 The end face on the side faces the second opposing end face 18b of the back yoke 11 through a gap.
  • the other end surface of the first magnetizing plate 6 faces the second opposing end surface 18b of the back yoke 11 through the gap, and the second magnet is interposed through the gap.
  • One end face of the two magnetized plates 7 faces the first opposing end face 18 a of the center yoke 10.
  • one end face of the first magnetizing plate 6 faces the first opposing end face 18a of the center yoke 10, and the other end face of the second magnetizing plate 7 faces the second opposing end face 18b of the back yoke 11. Therefore, for example, as shown in FIG. 6A, when the first magnetization plate 6 is an N pole and the second magnetization plate 7 is an S pole, the magnetic flux FX is one of the first magnetization plates 6. Out of the end face, enters the first opposing end face 18a of the center yoke 10, flows in the center yoke 10 in the direction from the first opposing end face 18a to the other end face, and then passes through the back yoke 11 from the other end face to the second end face. It flows in the direction toward the opposed end surface 18b and enters the other end surface of the second magnetized plate 7 from the second opposed end surface 18b of the back yoke 11.
  • the other end face of the first magnetizing plate 6 faces the second facing end face 18b of the back yoke 11, and the one end face of the second magnetizing plate 7 faces the first facing of the center yoke 10. Since it faces the end face 18a, for example, as shown in FIG. 6B, when the first magnetizing plate 6 is the N pole and the second magnetizing plate 7 is the S pole, the magnetic flux FX is the first magnetizing plate. 6 enters the second opposing end face 18b of the back yoke 11 and flows through the back yoke 11 in the direction from the second opposing end face 18b toward the other end face, and then passes through the center yoke 10 to the other end face. It flows in a direction from the end face toward the first opposing end face 18a and enters one end face of the second magnetized plate 7 from the first opposing end face 18a of the center yoke 10.
  • the direction of the magnetic flux FX flowing in the magnetic path forming member 18 composed of the center yoke 10 and the back yoke 11 is reversed.
  • the end surfaces of the first magnetized plate 6 and the second magnetized plate 7 on the side where the magnetic flux FX does not pass are the first opposing end surface 18a of the center yoke 10 or the back yoke 11. Since the second opposing end face 18b is at a position separated by the height of the main body 8d of the magnet holder 8, the flow of the magnetic flux FX is not affected.
  • the end surface of the first magnetic plate 6 or the end surface of the second magnetic plate 7 Since the opposing area where the first opposing end face 18a of the center yoke 10 or the second opposing end face 18b of the back yoke 11 opposes is maximized, the end face of the first magnetizing plate 6 and the end face of the second magnetizing plate 7 are The magnetic flux FX flowing between the first opposing end face 18a of the center yoke 10 and the second opposing end face 18b of the back yoke 11 becomes a maximum, and the end face of the first magnetizing plate 6 and the end face of the second magnetizing plate 7, and the center yoke The magnetic attraction force between the first opposing end surface 18a of 10 and the second opposing end surface 18b of the back yoke 11 is also maximized.
  • the rotating body 17 when the rotating body 17 is in the first position or the second position, the rotating body 17 is stabilized in the first position or the second position.
  • the rotating body 17 rotates and approaches the first attitude or the second attitude, the rotating body 17 rotates to the first attitude or the second attitude and stops.
  • the end face of the first magnetizing plate 6 and the end face of the second magnetizing plate 7 are the first opposing end face 18 a of the center yoke 10 or the back yoke 11.
  • the second opposing end face 18b is opposed to the second opposing end face 18b via a gap, and the end face of the first magnetizing plate 6 and the end face of the second magnetizing plate 7 are either the first opposing end face 18a of the center yoke 10 or the back yoke 11. It is not in contact with any of the second opposing end surfaces 18b.
  • the end face of the first magnetizing plate 6 and the end face of the second magnetizing plate 7 are the first opposing end face 18a of the center yoke 10 or the back yoke. 11 does not contact any of the second opposing end surfaces 18b. Thereby, even if the rotating body 17 rotates, the wear and wear due to the contact and collision between the rotating body 17 and the magnetic path forming member 18 do not occur.
  • the coil of the power generating coil 9 is wound so as to be orthogonal to the magnetic flux FX flowing through the center yoke 10.
  • an electromotive force is generated in the power generation coil 9 by electromagnetic induction.
  • the arrow showing the magnetic flux FX described in FIG.5 and FIG.6 (a), (b) displays the flow of magnetic flux notionally, and does not show distribution of detailed magnetic flux.
  • the magnetic flux is divided and attached with arrows, but the actual magnetic flux is continuous and is not interrupted.
  • FIGS. 7 and 8 are cross-sectional views taken along the line AA in FIG. 1, showing the state of the power generation input device 100 when the operation member 3 is operated.
  • FIG. 7A shows a state in which the operation knob portion 3a of the operation member 3 is in a position close to the power generating coil 9, and hereinafter, the state in which the operation member 3 is in this position is described as the left side.
  • FIG. 7B shows a state in which the rotating body 17 is rotated by the operation member 3 until it is in a neutral position.
  • FIG. 7A shows a state in which the operation knob portion 3a of the operation member 3 is in a position close to the power generating coil 9, and hereinafter, the state in which the operation member 3 is in this position is described as the left side.
  • FIG. 7B shows a state in which the rotating body 17 is rotated by the operation member 3 until it is in a neutral position.
  • FIG. 8A shows a state in which the rotating body 17 is rotated by the operation member 3 until it is in a neutral position. The rotating body 17 is further rotated by the magnetic attractive force Fm.
  • FIG. 8B shows a state in which the operation knob portion 3a of the operation member 3 is operated to a position far from the power generating coil 9, and hereinafter, the state in which the operation member 3 is in this position is described as the right side. 7 and 8, in order to enter the flow of magnetic flux, hatching is not written in the cross sections of the magnet 5, the first magnetization plate 6, the second magnetization plate 7, and the magnetic path forming member 18.
  • the magnetic flux FX flowing in the center yoke 10 flows in a direction from the first opposing end face 18a toward one end face.
  • the rotating body 17 rotates in the neutral posture direction as the operating member 3 moves in the right direction D1
  • one end surface of the first magnetized plate 6 of the rotating body 17 and the first opposing end surface 18a of the center yoke 10
  • the facing area between the other end surface of the second magnetized plate 7 and the second facing end surface 18b of the back yoke 11 the magnetic flux FX flowing through the center yoke 10 decreases.
  • the amount of the magnetic flux FX flowing through the center of the power generation coil 9 changes, so that an electromotive force is generated in the power generation coil 9 by electromagnetic induction.
  • the magnetic flux FX is centered from the first magnetization plate 6.
  • the flux passes through the vicinity of the end portions of the yoke 10 and the back yoke 11 and flows to the second magnetization plate 7, and the magnetic flux FX does not flow to the center yoke and the back yoke 11 of the magnetic path forming member 18.
  • the rotating body 17 In the neutral posture, the rotating body 17 is unstable and may rotate in either the first posture direction or the second posture direction.
  • the engaging shaft 8b of the rotating body 17 is in contact with one inner wall of the rotating body drive hole 3b of the operating member 3, and therefore the rotating body 17 Cannot rotate in the direction of the first posture shown in FIG.
  • the width W of the rotating body drive hole 3b is larger than the thickness d of the engagement shaft 8b.
  • the rotating body 17 can be rotated in the direction of the second attitude within the range of the width W of the rotating body drive hole 3b without restricting the rotation in the attitude direction.
  • the rotating body 17 is rotated by the magnetic attraction force Fm, and the rotating body 17 is moved in the second posture direction by the magnetic attraction force Fm until the engaging shaft 8b comes into contact with the other inner wall of the rotating body drive hole 3b. It can be rotated.
  • the rotating speed of the rotating body 17 by the magnetic attractive force Fm is such that the first magnetic plate 6 is attracted to the back yoke 11 by the magnetic force and the second magnetic plate 7 is attracted to the center yoke 10.
  • the rotating member 17 rotates at a speed faster than the operating speed at which the operating member 3 is operated.
  • the rotating body 17 When the rotating body 17 is in the neutral posture, the magnetic flux FX does not flow through the center yoke 10 and the back yoke 11, but the rotating body 17 rotates and the engagement shaft 8b contacts the other inner wall of the rotating body drive hole 3b. In this state, the rotating body 17 is rotated to a position close to the second posture, the opposing area where the end face of the second magnetizing plate 7 and the first opposing end face 18a of the center yoke 10 face each other, and the first magnetizing plate. 6 and the second opposing end face 18b of the back yoke 11 are close to the maximum area, so that a magnetic flux FX in an amount close to the maximum value flows in the magnetic path forming member 18.
  • the rotating body 17 When the rotating body 17 is rotated by the magnetic attraction force Fm from the neutral posture to the position where the engaging shaft 8b contacts the other inner wall of the rotating body driving hole 3b, the rotating body 17 rotates at a high speed.
  • the amount of the magnetic flux FX flowing through the forming member 18 increases rapidly from zero to an amount close to the maximum value in a short time.
  • the rotating body 17 Since the electromagnetic induction electromotive force generated in the power generating coil 9 is proportional to the amount of change in the magnetic flux FX per unit time, the rotating body 17 is moved from the neutral position by the attractive force of the magnet 5, and the engaging shaft 8b is moved from the rotating body drive hole 3b. When rotating to a position where it abuts against the other inner wall, the power generating coil 9 generates a large electromotive force.
  • the rotating body 17 After the engaging shaft 8b of the rotating body 17 is rotated to a position where it is in contact with the other inner wall of the rotating body drive hole 3b, when the operating member 3 is further moved in the right direction D1, as shown in FIG. 8 (b).
  • the operation member 3 stops at the right position, and the rotating body 17 also stops and assumes the second posture.
  • the area is maximized, and the amount of magnetic flux FX flowing through the magnetic path forming member 18 is also maximized.
  • the attraction force by which the magnetic path forming member 18 attracts the rotating body 17 is maximized, and the rotating body 17 stops in a stable state.
  • the rotating body 17 is rotated by the magnetic attractive force Fm and comes into contact with the inner wall of the rotating body drive hole 3b to stop, that is, in FIG.
  • the rotation stop position of the rotation body 17 shown is a little before the position where the rotation body 17 is in the second posture, in practice, the rotation stop position may be very close to the second posture. A larger electromotive force is generated when the position is in the very vicinity of the second posture.
  • FIGS. 9 and 10 are cross-sectional views taken along the line AA of FIG. 1 showing the state of the power generation input device 100 when the operating member 3 is moved from the right side to the left direction D2.
  • FIG. 9A shows a state in which the operation member 3 is on the right side
  • FIG. 9B shows a state in which the rotating body 17 is rotated by the operation member 3 until it is in a neutral posture.
  • 10A is rotated until the rotating body 17 is in a neutral posture by the operating member 3, and then the rotating body 17 is further rotated by the magnetic attractive force Fm.
  • FIG. 9 the member 3 is operated to the left side.
  • hatching of each cross section of the magnet 5, the first magnetization plate 6, the second magnetization plate 7, and the magnetic path forming member 18 is not entered in order to enter the flow of magnetic flux.
  • the engaging shaft 8b of the rotating body 17 rotates while contacting the other inner wall of the rotating body drive hole 3b until the rotating body 17 reaches the neutral position shown in FIG. 9B. Until the rotating body 17 changes from the second posture to the neutral posture, the magnetic flux FX flowing through the magnetic path forming member 18 gradually decreases, whereby an electromotive force is generated in the power generating coil 9.
  • the rotating body 17 In the neutral posture, the rotating body 17 is unstable and may rotate in either the first posture direction or the second posture direction.
  • the engaging shaft 8b of the rotating body 17 is in contact with the other inner wall of the rotating body drive hole 3b of the operating member 3, so that the rotating body 17 Cannot rotate in the direction of the second posture shown in FIG.
  • the width W of the rotating body drive hole 3b is larger than the thickness d of the engaging shaft 8b, so The rotating body 17 can be rotated in the direction of the first attitude within the range of the width W of the rotating body drive hole 3b without restricting the rotation in the attitude direction.
  • the rotating body 17 When the rotating body 17 is in the neutral position, if it happens to receive a magnetic attractive force Fm that rotates in the direction of the first position, or the rotating body 17 slightly exceeds the neutral position in the direction of the first position. In this case, the rotating body 17 rotates in the direction toward the first posture, and as shown in FIG. 10 (a), the engaging shaft 8b of the rotating body 17 contacts one inner wall of the rotating body drive hole 3b. The amount of the magnetic flux FX that stops in contact and flows through the magnetic path forming member 18 increases to an amount close to the maximum value.
  • the rotating body 17 rotates at a high speed due to the magnetic attraction force, the amount of the magnetic flux FX flowing in the magnetic path forming member 18 increases rapidly from zero to an amount close to the maximum value in a short time, and the power generating coil 9 generates a large electromotive force.
  • the operation member 3 When the operation member 3 is further moved in the left direction D2, as shown in FIG. 10B, the operation member 3 stops at the left side position, and the rotating body 17 stops in the first posture. At this time, the amount of the magnetic flux FX flowing in the magnetic path forming member 18 becomes maximum, the attraction force that the magnetic path forming member 18 attracts the rotating body 17 becomes maximum, and the rotating body 17 stops in a stable state.
  • the power generation input device 100 includes the magnetic path forming member 18 formed of a magnetic material and a part of the magnetic path forming member 18 that is opposed to each other through a space.
  • the first opposing end face 18a and the second opposing end face 18b, the power generating coil 9 wound around the magnetic path forming member 18, and the first opposing end face 18a and the second opposing end face 18b are located in a space facing each other.
  • a rotating body 17 that rotates about a rotating shaft 8a that is orthogonal to the facing direction of the end face 18a and the second opposing end face 18b, and an operating member 3 that is reciprocated by the user and rotates the rotating body 17 by the reciprocating operation. And have. *
  • the rotating body 17 includes a magnet 5 having a first magnetic pole surface 5a and a second magnetic pole surface 5b which are opposite magnetic poles, a first magnetized plate 6 made of a magnetic material fixed to the first magnetic pole surface 5a, and a second magnetic plate.
  • the rotating body 17 has the end face of the first magnetizing plate 6 opposed to the first facing end face 18a through a gap by the operating member 3 and the second magnetizing plate 7 made of a magnetic material fixed to the magnetic pole face 5b.
  • the operating member 3 drives the rotating body with a width W larger than the thickness d of the engaging shaft 8b of the rotating body 17 when the rotating body 17 is pressed and rotated in the direction from the first position to the second position by the reciprocating operation. Since the engagement shaft 8b is pushed by the inner wall of the hole 3b, the rotation of the rotating body 17 in the direction from the first posture toward the second posture is not restricted.
  • the rotating body 17 when the rotating body 17 is rotated by the operation member 3 in the direction from the first position to the second position, after the rotating body 17 has passed the neutral position, the first magnetizing plate 6 of the rotating body 17 is moved. Magnetic attraction between the end face and the second opposing end face 18b of the magnetic path forming member 18, and magnetism between the end face of the second magnetized plate 7 of the rotating body 17 and the first opposing end face 18a of the magnetic path forming member 18. Due to the attractive force, the rotating body 17 receives the magnetic attractive force Fm in the direction toward the second posture, and rotates in the direction toward the second posture at a high speed.
  • the rotating member 17 when the rotating member 17 is rotated by the operation member 3 in the direction from the second posture to the first posture, after the rotating member 17 has passed the neutral posture, the rotating member 17 has a magnetic attraction force. Is rotated in a direction toward the first posture at a higher speed, and at this time, a large electromotive force is generated in the power generation coil 9 by electromagnetic induction.
  • the first magnetized plate 6 and the second magnetized plate 7 are superposed on the magnet 5 in a direction orthogonal to the rotation shaft 8a.
  • the first magnetized plate 6 and the second magnetized plate 7 have one end face of the first magnetized plate 6 opposed to the first opposed end face 18a via a gap, and the other end face of the first magnetized plate 6 Does not oppose the second opposing end face 18b, and the other end face of the second magnetizing plate 7 opposes the second opposing end face 18b via a gap, and one end face of the second magnetizing plate 7 is the first opposing end face 18a. It is comprised so that it may not oppose.
  • one end face of the first magnetization plate 6 does not face the first opposing end face 18a, and the other end face of the first magnetization plate 6 faces the second opposing end face 18b via a gap
  • the other end face of the second magnetizing plate 7 does not oppose the second opposing end face 18b, and one end face of the second magnetizing plate 7 opposes the first opposing end face 18a via a gap.
  • the first magnetization plate 6 and the second magnetization plate 7 are laminated on the magnet 5 in the direction orthogonal to the rotation shaft 8a.
  • the end face of the first magnetizing plate 6 and the end face of the second magnetizing plate 7 are selectively opposed to the first opposing end face 18a or the second opposing end face 18b of the magnetic path forming member 18, respectively.
  • the magnetic flux FX of the magnet 5 can be efficiently guided to the magnetic path forming member 18 in both the first attitude and the second attitude, and the direction of the magnetic flux FX flowing in the magnetic path forming member 18 is set to the first direction. Since the posture can be reversed between the first posture and the second posture, for example, a change in the amount of magnetic flux that is twice that in the case where the magnetic circuit is opened and closed to interrupt the magnetic flux passing through the magnetic path forming member 18 can be obtained. Therefore, when the rotating body 17 reciprocates between the first posture and the second posture, the power generation coil 9 can efficiently generate power.
  • the end face of the first magnetizing plate 6 and the end face of the second magnetizing plate 7 of the rotating body 17 are respectively opposed to the first opposing end face 18a or the second opposing end face 18b of the magnetic path forming member 18 through a gap. Therefore, even if the rotating body 17 is reciprocally rotated, there is no portion in contact with the magnetic path forming member 18. Thereby, even if it is used over a long period of time, no damage or wear occurs, so that the power generation input device 100 with high long-term reliability can be obtained.
  • the end face of the first magnetization plate 6 in one posture, is magnetically attracted to the first opposing end face 18a through the gap, and the end face of the second magnetization plate 7 is the second opposing face.
  • the end face 18b is magnetically attracted via a gap
  • the end face of the first magnetized plate 6 in the second posture, is magnetically attracted to the second opposing end face 18b via the gap, and the end face of the second magnetized plate 7 is the first opposing end face.
  • 18a was magnetically attracted through a gap.
  • the end surface of the first magnetization plate 6 and the end surface of the second magnetization plate 7 are respectively formed with a magnetic path through a gap. Since the member 18 is selectively sucked by the first opposing end surface 18a or the second opposing end surface 18b, the rotating body 17 is supported in the first posture or the second posture by the suction force. Thereby, since the operation member 3 is supported by the right side or the left side, the stable operation becomes possible.
  • the power generation input device 100 As described above, the power generation input device 100 according to the first embodiment of the present invention has been specifically described. However, the present invention is not limited to the above embodiment, and various modifications can be made without departing from the scope of the invention. It is possible to carry out. For example, the present invention can be modified as follows, and these embodiments also belong to the technical scope of the present invention.
  • the operation member 3 is slid.
  • the operation member 3 may be configured to rotate in a toggle shape by providing a rotation shaft.
  • the first magnetizing plate 6 and the second magnetizing plate 7 are plate-shaped, but an opening may be provided at the center of the maximum plane portion in order to concentrate the magnetic flux on the end face.
  • the rotating body 17 is configured by laminating the first magnetized plate 6, the magnet 5, and the second magnetized plate 7, but the first magnetized plate 6, the magnet 5, and the second magnetized plate 7 are stacked. It is good also as an integrated magnet of the shape where was laminated.
  • FIGS. 11A and 11B are views showing the external appearance of the power generation input device 200 of the second embodiment, where FIG. 11A is a top view and FIG. 11B is a front view.
  • the power generation input device 200 As shown in FIGS. 11 (a) and 11 (b), the power generation input device 200 according to the second embodiment of the present invention has the upper cover 101 placed on the upper surface of the case 102, and a part thereof protrudes.
  • the operating member 103 that has a substantially rectangular outer shape and projects from the upper cover 101 is pressed or released after being pressed, the power is generated.
  • FIG. 12 is an exploded perspective view showing the configuration of the power generation input device 200.
  • the case 102 is a component serving as a base of the power generation input device 200, and is formed in a substantially box shape with a part of the upper surface and side surfaces opened by a molding material or the like, and has a rotating body housing portion 102a and a coil housing portion 102b inside. Moreover, the rotation bearing part 102c which supports the rotation body 117 mentioned later so that rotation is possible is provided in the side wall side of the rotation body accommodating part 102a.
  • the operation member 103 is formed in a substantially rod shape, and a part of the upper surface protrudes to become an operation knob portion 103a.
  • a rotating body driving groove 103b having a substantially rectangular shape is provided below the operation knob 103a.
  • the upper cover 101 is formed in a substantially box shape with an opening at the bottom, a part of the upper surface protrudes in a rectangular shape, and an operation knob insertion hole 101a through which the operation knob portion 103a is inserted is provided on the upper surface of the protrusion.
  • the magnetic path forming member 118 is made of a soft magnetic material such as soft iron, and is formed in a substantially C shape in which two arm portions 118d extend from both ends of the magnetic path main body portion 118c in a direction perpendicular to the magnetic path main body portion 118c.
  • the tip portions of the two arm portions 118d are respectively a first opposing end surface 118a and a second opposing end surface 118b that are opposed to each other with a space therebetween.
  • the power generating coil 9 is composed of two coils, and the coils are wound around the two arm portions 118d of the magnetic path forming member 118, respectively.
  • the rotating body 117 includes a magnet holder 108, a first magnetizing plate 6 and a second magnetizing plate 7, and the magnet 5 is provided between the first magnetizing plate 6 and the second magnetizing plate 7.
  • the magnet holder 108 is formed of a non-magnetic material such as a molding material, and has two arm portions that protrude upward from the two sides of the main body portion and further bend, and the tip ends of the two arm portions are connected by an engagement shaft 108b. ing. Further, on the end surfaces of the two pieces from which the arm portions protrude, there are provided substantially cylindrical rotating shafts 108a protruding outward.
  • the return spring 121 is a compression spring formed of a stainless steel wire for a spring and urges the operation member 103 upward.
  • FIG. 13 is a cross-sectional view taken along the line BB of FIG. 11 of the power generation input device 200 when the rotating body 117 is in the neutral posture position.
  • the magnetic path forming member 118 to which the power generating coil 109 is attached is attached to the case 102, and the first opposing end surface 118a and the second opposing end surface 118b that are opposed to each other with a space therebetween are the inner walls of the rotating body accommodating portion 102a of the case 102. Exposed to.
  • a rotating body 117 is accommodated in the rotating body accommodating portion 102a of the case 102, and the rotating shaft 108a (see FIG. 12) of the rotating body 117 is rotatably supported by the rotating bearing portion 102c (see FIG. 12) of the case 102.
  • the rotating body 117 can be rotated in the rotating body accommodating portion 102a.
  • the first opposed end surface 118 a and the second opposed end surface 118 b of the magnetic path forming member 118 are exposed to face each other on the inner wall of the rotating body accommodating portion 102 a of the case 102, and the rotating shaft 108 a of the rotating body 117 is disposed on the case 102.
  • the opposing direction of the first opposing end surface 118a and the second opposing end surface 118b and the rotating shaft 108a are orthogonal to each other.
  • the operation member 103 is slidably accommodated in the operation member sliding groove 102 d of the case 102, and a return spring 121 is disposed below the operation member 103. Further, the upper cover 101 is attached to the upper surface of the case 102, and the operation knob portion 103a of the operation member 103 is inserted into the operation knob insertion hole 101a (see FIG. 12) of the upper cover 101. At this time, the engaging shaft 108 b of the rotating body 117 is inserted into the rotating body driving groove 103 b of the operation member 103.
  • the rotating body 117 is rotated as the operating member 103 slides, but the width W of the rotating body drive groove 103b in the direction in which the engaging shaft 108b rotates is determined by the thickness d of the engaging shaft 108b. Since the rotating body 117 is large, the rotating body 117 can be rotated as the operating member 103 slides, and can be freely rotated within the range of the width W of the rotating body driving groove 103b. Note that the return spring 121 urges the operation member 103 upward and causes the operation member 103 to slide upward below the operation member 103. However, the rotation of the rotating body 117 as the operation member 103 slides. It has no effect on operation.
  • FIG. 14 is a cross-sectional perspective view showing the state of the magnetic flux FX when the rotating body 117 is rotated.
  • FIG. 14A is a cross-sectional perspective view of the position BB in FIG. Is when the rotating body 117 is in the second posture.
  • FIG. 14 in order to facilitate understanding of the flow of the magnetic flux FX, the hatching of the cross section and the description of the parts around the magnetic path forming member are omitted.
  • the magnetic flux FX is applied to the first magnetized plate 6 when the rotating body 117 is in a neutral posture.
  • One end face exits from one end face of the second magnetized plate 7 through the vicinity of the first opposing end face 118a of the magnetic path forming member 118 and exits from the other end face of the first magnetized plate 6 to pass the magnetic path. It passes through the vicinity of the second opposing end face 118 b of the forming member 118 and enters the other end face of the second magnetized plate 7.
  • the magnetic flux FX does not flow on the magnetic path main body 118c (see FIG. 12) side.
  • the end surface on one side of the first magnetizing plate 6 faces the first opposing end surface 118a of the magnetic path forming member 118 through the gap, and the second magnetizing plate 7 Of the magnetic path forming member 118 is opposed to the second opposing end face 118b through a gap.
  • the end surface on one side of the second magnetized plate 7 faces the first opposing end surface 118a of the magnetic path forming member 118 through the gap, and the gap is interposed.
  • the other end face of the first magnetizing plate 6 faces the second facing end face 118b of the magnetic path forming member 118.
  • the magnetic flux FX is one of the first magnetization plates 6. From the end face, it enters the first opposing end face 18a of the magnetic path forming member 118 and passes through the magnetic path forming member 118 from the first opposing end face 118a via the arm portion 118d, the magnetic path main body portion 118c, and the arm portion 118d. It flows to the opposing end face 118b and enters the other end face of the second magnetized plate 7 from the second opposing end face 118b.
  • the magnetic flux FX is applied to the first magnetization plate 6.
  • the second end face 118b of the magnetic path forming member 118 exits from the other end face and passes through the magnetic path forming member 118 from the second opposing end face 118b via the arm portion 118d, the magnetic path main body portion 118c, and the arm portion 118d. It flows into the first opposing end face 118a and enters one end face of the second magnetized plate 7 from the first opposing end face 118a.
  • the arrow showing the magnetic flux FX described in FIG.13 and FIG.14 (a), (b) displays the flow of magnetic flux notionally, and does not show distribution of detailed magnetic flux.
  • the magnetic flux is divided and attached with arrows, but the actual magnetic flux is continuous and is not interrupted.
  • FIGS. 15 and 16 are cross-sectional views taken along the line BB in FIG. 11 showing the state of the power generation input device 200 when the operation member 3 is operated.
  • FIG. 15A describes the state in which the operation member 103 is at the uppermost position and the operation member 103 is in this position hereinafter as the OFF position.
  • FIG. 15B shows a state in which the rotating body 117 is rotated by the operation member 103 until it reaches a neutral position.
  • FIG. 16A shows a state in which the rotating body 117 is rotated by the operation member 3 until it reaches a neutral position. The rotating body 117 is further rotated by the magnetic attractive force Fm.
  • FIG. 16B shows a state where the operation member 103 is operated to the lowest position, and hereinafter, a state in which the operation member 103 is in this position will be referred to as an ON position.
  • the cross-sections of the magnet 5, the first magnetization plate 6, the second magnetization plate 7, and the magnetic path forming member 118 are not shown in order to enter the flow of magnetic flux.
  • the operating member 103 When the operating member 103 is not depressed, the operating member 103 is moved upward by the return spring 121, and the operating member 103 is in the OFF position. If the operator tries to push the operating member 103 downward when the operating member 103 is in the OFF position, the engaging shaft 108b of the rotating body 117 is connected to the rotating body drive groove of the operating member 103 as shown in FIG. The rotating body 117 is in the first posture while the inner wall above 103b is pressed in the pressing direction D3, and the end surface on one side of the first magnetizing plate 6 has a gap with the first facing end surface 118a of the magnetic path forming member 118.
  • the other end face of the second magnetizing plate 7 faces the second facing end face 118b of the magnetic path forming member 118 through a gap, and the rotating body 117 moves the operating member 103 upward.
  • the magnetic attractive force Fm is received. For this reason, when the operating member 103 is pressed when the operating member 103 is in the OFF position, the rotating body 117 is in contact with the inner wall above the rotating body driving groove 103b of the operating member 103, and changes from the first position to the neutral position. It is rotated in the direction.
  • the magnetic flux FX flowing in the magnetic path forming member 118 is the first. It flows in the direction from the opposing end face 118a side to the second opposing end face 118b side via the magnetic path main body 118c (see FIG. 12). Further, when the rotating body 117 is rotated in the neutral posture direction as the operating member 103 is pressed downward, one end surface of the first magnetization plate 6 of the rotating body 117 and the first opposing end surface 118a of the magnetic path forming member 118 are displayed.
  • the opposing area between the other end face of the second magnetized plate 7 and the second opposing end face 118b of the magnetic path forming member 118 are reduced, so that the magnetic flux FX flowing in the magnetic path forming member 118 is also reduced.
  • the amount of the magnetic flux FX flowing through the center of the power generation coil 109 (see FIG. 12) wound around the magnetic path forming member 118 changes, and an electromotive force is generated in the power generation coil 109 by electromagnetic induction.
  • the magnetic flux FX is transferred from the first magnetized plate 6 to the magnetic path.
  • the magnetic flux FX passes through the vicinity of the first opposing end face 118a and the second opposing end face 118b of the forming member 118 and flows to the second magnetization plate 7, and the magnetic flux FX is applied to the magnetic path main body 118c (see FIG. 12) of the magnetic path forming member 118. Not flowing.
  • the rotating body 117 may rotate in either the first posture direction or the second posture direction.
  • the engaging shaft 108b of the rotating member 117 is in contact with the upper inner wall of the rotating member driving groove 103b of the operating member 103, so that the rotating member 117 is shown in FIG. It cannot rotate in the direction of the first posture shown in a).
  • the rotating body 117 rotates in the direction of the second posture, the width W of the rotating body driving groove 103b is larger than the thickness d of the engagement shaft 108b, so that the operating member 103 has the second rotating body 117.
  • the rotating body 117 can be rotated in the direction of the second attitude within the range of the width W of the rotating body driving groove 103b without restricting the rotation in the attitude direction.
  • the rotating body 117 is rotated by the magnetic attractive force Fm, and the rotating body 117 is rotated in the direction of the second posture until the engagement shaft 108b comes into contact with the inner wall below the rotating body drive groove 103b.
  • the rotating speed of the rotating body 117 by the magnetic attraction force Fm is the attraction force by which the first magnetized plate 6 is attracted to the second opposing end surface 118b by the magnetic force, and the second magnetized plate 7 is attracted to the first opposing end surface 118a.
  • the operating member 103 rotates at a speed faster than the operating speed at which the operating member 103 is pressed down, although it is determined by the suction force to be applied and the mass of the rotating body 117.
  • the magnetic flux FX does not flow through the magnetic path main body 118c (see FIG. 12) of the magnetic path forming member 118, but the rotating body 117 rotates and the engagement shaft 108b drives the rotating body.
  • the rotating body 117 is rotated to a position close to the second posture, and the end face of the first magnetization plate 6 and the second opposing end face 118b of the magnetic path forming member 118 Are opposed to each other, and the opposed area where the end face of the second magnetized plate 7 and the first opposed end face 118a of the magnetic path forming member 118 are opposed to each other is close to the maximum.
  • An amount of magnetic flux FX close to the maximum value flows through the path main body 118c.
  • the rotating body 117 When the rotating body 117 is rotated by the magnetic attraction force Fm from the neutral posture to the position where the engaging shaft 108b contacts the inner wall below the rotating body driving groove 103b, the rotating body 117 rotates at a high speed.
  • the amount of the magnetic flux FX flowing through the forming member 118 increases rapidly from zero to an amount close to the maximum value in a short time.
  • the rotating shaft 117 Since the electromagnetic induced electromotive force generated in the power generation coil 109 (see FIG. 12) is proportional to the amount of change in the magnetic flux FX per unit time, the rotating shaft 117 is rotated from the neutral position by the attractive force of the magnet 5 and the engagement shaft 108b is rotated. When rotating to a position where it contacts the inner wall below the moving body drive groove 103b, the power generation coil 109 generates a large electromotive force.
  • the operating member 103 When the operating member 103 is further pushed down and moved downward after the engaging shaft 108b of the rotating body 117 is rotated to a position where it is in contact with the lower inner wall of the rotating body driving groove 103b, as shown in FIG.
  • the operation member 103 stops at the ON position, and the rotating body 117 also stops and assumes the second posture.
  • the facing area where the end face of the first magnetizing plate 6 and the second facing end face 118b of the magnetic path forming member 118 face each other, and the end face of the second magnetizing plate 7 and the first facing end face 118a of the magnetic path forming member 118, Are opposed to each other, and the amount of the magnetic flux FX flowing through the magnetic path main body 118c (see FIG. 12) of the magnetic path forming member 118 is also maximized.
  • the attraction force by which the magnetic path forming member 118 attracts the rotating body 117 is maximized, and the rotating body 117 stops in a stable state.
  • the rotating body 117 is rotated by the magnetic attractive force Fm and comes into contact with the lower wall of the rotating body driving groove 103b to stop, that is, FIG.
  • the rotation stop position of the rotation body 117 shown in FIG. 5 is set slightly before the position where the rotation body 117 assumes the second posture.
  • the rotation body stop position may be very close to the second posture. A larger electromotive force is generated when the position is very close to the second posture.
  • FIG. 17 and 18 are cross-sectional views taken along the line BB in FIG. 11 showing the state of the power generation input device 200 when the operation member 103 is released after being pressed down.
  • FIG. 17A shows a state where the operation member 103 is in the ON position
  • FIG. 17B shows a state where the pressing operation of the operation member 103 is released and the operation member 3 moves upward to bring the rotating body to a neutral posture. It is in a rotated state.
  • 18A is rotated until the rotating body 117 is neutralized by the operation member 103, and then the rotating body 117 is further rotated by the magnetic attractive force Fm, and FIG. 18B is operated. In this state, the member 103 has moved to the OFF position.
  • hatching of each cross section of the magnet 5, the first magnetization plate 6, the second magnetization plate 7, and the magnetic path forming member 118 is not entered in order to enter the flow of magnetic flux.
  • the rotating body 117 is in the second posture.
  • the second magnetized plate 7 is an S pole
  • the direction of the magnetic path forming member 118 from the second opposing end face 118b to the first opposing end face 118a via the magnetic path main body 118c (see FIG. 12).
  • a maximum amount of magnetic flux FX flows in
  • the operating member 103 Since the operating member 103 is urged upward by the return spring 121 with an urging force stronger than the attracting force attracted to the first opposing end surface 118a and the second opposing end surface 118b, the operating member 103 is pressed down. When the operation is released, the operation member 103 does not stay in the ON position, but overcomes the attracting force and immediately moves upward, and the rotating body 117 is engaged while receiving the magnetic attractive force Fm in the direction returning to the second posture. The shaft 108b is pushed by the inner wall below the rotating body drive groove 103b and rotates in the neutral posture direction.
  • the engaging shaft 8b of the rotating body 117 rotates while contacting the inner wall below the rotating body driving groove 103b until the rotating body 117 reaches the neutral position shown in FIG. Until the rotating body 117 changes from the second posture to the neutral posture, the magnetic flux FX flowing through the magnetic path forming member 118 gradually decreases, whereby an electromotive force is generated in the power generation coil 109 (see FIG. 12).
  • the rotating body 117 When the rotating body 117 is in the neutral posture, if the magnetic attractive force Fm that rotates in the direction of the first posture is accidentally received, or the rotating body 117 slightly exceeds the neutral position in the direction of the first posture. In this case, the rotating body 117 rotates in the direction toward the first posture, and as shown in FIG. 18 (a), the engaging shaft 108b of the rotating body 117 contacts the inner wall above the rotating body driving groove 103b. The amount of the magnetic flux FX that stops in contact and flows through the magnetic path forming member 118 increases to an amount close to the maximum value.
  • the power generation input device 200 is provided with the return spring 121 that overcomes the attractive force of magnetic attraction in the second posture and returns the rotating body 117 to the first posture. Yes. Therefore, even if the operating member 103 is pressed to the ON position and the rotating body 117 is in the second posture, the operating member 103 is returned to the return spring 121 when the pressing operation is released, so the operating member 103 is fixed to the ON position.
  • the automatic return type power generation input device 200 in which the rotating body 117 is not locked in the second posture can be configured.
  • the power generation input device 200 according to the second embodiment of the present invention has been specifically described.
  • the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the invention. Can be implemented.
  • the present invention can be modified as follows, and these embodiments also belong to the technical scope of the present invention.
  • the operation member 103 is slid by a pressing operation.
  • a configuration may be adopted in which a rotation shaft is provided to operate in a toggle shape.
  • the number of coils of the power generation coil 109 is two has been presented.
  • the number of coils is not limited to two, and may be one or more than three.
  • FIG. 19 is a block diagram showing the configuration of the electronic device 300 according to this embodiment.
  • the electronic device 300 includes a plurality of power generation input devices according to the present invention, a signal processing circuit 240 having an identification code storage unit 242, a transmission circuit 250, and the like.
  • the signal processing circuit 240 rectifies and smoothes the output of the power generation input device, a plurality of input terminals to which the power generation input device is connected, an identification code storage unit 242 in which an identification code having a unique value for each input terminal is stored
  • the power supply circuit 241 supplies power to the signal processing circuit 240 and the transmission circuit 250.
  • All power generation input devices are connected to the input terminal of the signal processing circuit 240.
  • the signal processing circuit 240 is operated from the position of the input terminal where the output signal is detected.
  • An identification code corresponding to the generated power generation input device is received from the identification code storage unit 242 and the operation direction of the power generation input device is determined from the polarity of the detected output signal, that is, the ON operation or the OFF operation.
  • a signal representing it is sent to the transmission circuit 250.
  • the transmission circuit 250 wirelessly transmits the identification code received from the signal processing circuit 240 and a signal indicating the operation direction.
  • the radio signal transmitted by the transmission circuit is received by a control device (not shown), and the control device identifies the operated power generation input device and determines the operation direction from the received signal, and the operation direction is not shown based on the determination result.
  • Control predetermined equipment.
  • the electronic apparatus 300 includes one or a plurality of power generation input devices according to the present invention and signal processing driven by an electromotive force obtained from the power generation coil when the operation member is operated.
  • the circuit 240 and the transmission circuit 250 are included.
  • the signal processing circuit is driven by the electromotive force generated by the power generation input device 100 that can generate a large electromotive force even when the user operates gently. Regardless, reliable operation is possible.
  • the electronic device 300 includes an identification code storage unit 242 that stores an identification code that can identify one or a plurality of power generation devices connected to a plurality of input terminals.
  • an identification code that can identify the power generation device is accommodated in the identification code accommodating portion 242 of the signal processing circuit, it is possible to put the identification code corresponding to the operated power generation input device in the signal transmitted from the transmission circuit 250.
  • the control device that has received the signal from the transmission circuit 250 can identify which power generation device has been operated.
  • the electronic apparatus 300 according to the embodiment of the present invention has been specifically described.
  • the present invention is not limited to the above-described embodiment, and various modifications can be made without departing from the scope of the invention. Things are possible.
  • the present invention can be modified as follows, and these embodiments also belong to the technical scope of the present invention.
  • one power generation input device may be connected to the signal processing circuit 240. Further, when there is one power generation input device connected to the signal processing circuit 240, the signal processing circuit may be incorporated in the power generation input device.
  • the transmission circuit 250 transmits signals wirelessly
  • the signal transmission method is not limited to wireless, and signals may be transmitted by infrared rays, ultrasonic waves, or the like.

Landscapes

  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Slide Switches (AREA)
  • Push-Button Switches (AREA)
  • Mechanical Control Devices (AREA)
PCT/JP2013/073135 2012-09-03 2013-08-29 Appareil pour générer une entrée et dispositif électronique utilisant ledit appareil pour générer une entrée Ceased WO2014034777A1 (fr)

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CN201380030500.3A CN104350567B (zh) 2012-09-03 2013-08-29 发电输入装置以及使用了所述发电输入装置的电子设备
JP2014533076A JP5981556B2 (ja) 2012-09-03 2013-08-29 発電入力装置及び前記発電入力装置を用いた電子機器

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WO2021039489A1 (fr) * 2019-08-29 2021-03-04 パナソニックＩｐマネジメント株式会社 Dispositif d'entrée
WO2025069779A1 (fr) * 2023-09-27 2025-04-03 株式会社コスメック Dispositif de production d'énergie autonome et dispositif de type cylindre correspondant

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WO2017183391A1 (fr) * 2016-04-19 2017-10-26 パナソニックＩｐマネジメント株式会社 Dispositif de génération d'énergie, dispositif d'entrée et dispositif de verrouillage ayant un capteur
WO2018043131A1 (fr) * 2016-09-02 2018-03-08 アルプス電気株式会社 Dispositif de génération d'énergie
CN109818476B (zh) * 2018-12-29 2020-12-18 南京邮电大学 一种按压自发电装置

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JP2012164658A (ja) * 2011-02-08 2012-08-30 Schneider Electric Industries Sas ワイヤレス・スイッチング装置

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Publication number Priority date Publication date Assignee Title
WO2021039489A1 (fr) * 2019-08-29 2021-03-04 パナソニックＩｐマネジメント株式会社 Dispositif d'entrée
WO2025069779A1 (fr) * 2023-09-27 2025-04-03 株式会社コスメック Dispositif de production d'énergie autonome et dispositif de type cylindre correspondant

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JP5981556B2 (ja) 2016-08-31
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CN104350567B (zh) 2017-03-08

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