WO2017094217A1 - 球面軸受装置、および、スイッチ - Google Patents
球面軸受装置、および、スイッチ Download PDFInfo
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- WO2017094217A1 WO2017094217A1 PCT/JP2016/004621 JP2016004621W WO2017094217A1 WO 2017094217 A1 WO2017094217 A1 WO 2017094217A1 JP 2016004621 W JP2016004621 W JP 2016004621W WO 2017094217 A1 WO2017094217 A1 WO 2017094217A1
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- Prior art keywords
- axis
- spherical
- lever
- support
- axis direction
- Prior art date
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Classifications
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0614—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints the female part of the joint being open on two sides
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
- F16C11/0604—Construction of the male part
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H25/00—Switches with compound movement of handle or other operating part
- H01H25/04—Operating part movable angularly in more than one plane, e.g. joystick
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
- H01H2089/005—Multi-purpose combinations, e.g. LS/DI, LS/FI, of normal protective circuit breakers with known other forms of protection, e.g. earthfaults, differential, unbalance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/94057—Rotary switches
- H03K2217/94068—Rotary switches with magnetic detection
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
- H03K2217/96—Touch switches
- H03K2217/96015—Constructional details for touch switches
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T403/00—Joints and connections
- Y10T403/32—Articulated members
- Y10T403/32606—Pivoted
- Y10T403/32631—Universal ball and socket
- Y10T403/32737—Universal ball and socket including liner, shim, or discrete seat
Definitions
- the present invention relates to a spherical bearing device capable of regulating rotation around an arbitrary axis, and a switch using the spherical bearing device.
- the spherical bearing device can move the shaft member freely in the X direction and the Y direction orthogonal to the X direction with respect to the bearing, and can rotate the shaft member around the central axis of the shaft member. Moreover, the spherical bearing device has an advantage that it can be miniaturized.
- Patent Document 1 discloses a spherical bearing device that can reduce the frictional resistance while suppressing the backlash of the shaft member relative to the bearing, and can take a relatively large allowable inclination angle of the shaft member.
- JP 2012-172664 A Japanese registered utility model No. 3107440
- the spherical bearing device has an advantage of a large degree of freedom of operation of the shaft member with respect to the bearing, but there are cases where it is desired to limit one of the degrees of freedom.
- the structure is complicated, the number of parts is increased, and the manufacturing becomes difficult, and the structure is simple and the size can be reduced. It will fade.
- the present invention has been made in view of the above-described problems of the conventional spherical bearing device, and is capable of limiting the degree of freedom of operation of the shaft member while maintaining the possibility of downsizing with a simple structure.
- An object is to provide a device and a switch using the same.
- a spherical bearing device includes a sphere having a first engaging portion formed in a spherical member, and a shaft attached to an axis passing through the center of the sphere.
- the spherical bearing device is further formed on a member having a rotating body shape, and engages with the first engagement portion in a first rotation direction centering on a first axis passing through the center of the sphere, and the first shaft at the center.
- a rotating body having a second engaging portion that allows rotation of the first engaging portion in a second rotation direction about a second axis that intersects the axis.
- the spherical bearing device further includes a first space that accommodates the sphere so as to be spherically slidable around the center of the sphere, and a rotating body in which the second engagement portion is engaged with the first engagement portion of the sphere. And a second space that is rotatably accommodated around a third axis that intersects the first axis and the second axis at the center.
- the spherical bearing device further includes a bearing that allows the shaft body to move as the spherical body slides.
- the sphere of the shaft member is accommodated in the first space of the bearing, while the rotation of the sphere around the first axis is restricted in the second space communicating with the first space.
- a rotating body that rotates with the sphere around a third axis that intersects one axis is accommodated.
- FIG. 1 is a perspective view showing an external appearance of a spherical bearing device according to Embodiment 1.
- FIG. It is a perspective view which shows a spherical bearing apparatus by notching a bearing and a rotary body. It is a perspective view which disassembles and shows a shaft member and a rotating body with a bearing omitted. It is a perspective view which cuts and shows a bearing.
- FIG. 10 is a diagram illustrating a relationship between a lever mechanism and a steering column according to a third embodiment. It is a block diagram which shows the functional structure of a non-contact lever switch. It is sectional drawing when a lever mechanism and a steering column are cut
- FIG. 10 is a diagram for illustrating a transmission mechanism according to a first modification of the third embodiment.
- FIG. 10 is a diagram for illustrating a transmission mechanism according to a second modification of the third embodiment.
- drawings are schematic diagrams in which emphasis, omission, and ratio adjustment are appropriately performed to show the invention of the present disclosure, and may differ from actual shapes, positional relationships, and ratios.
- (Embodiment 1) 1 is a perspective view showing an external appearance of a spherical bearing device according to Embodiment 1.
- FIG. 1 is a perspective view showing an external appearance of a spherical bearing device according to Embodiment 1.
- FIG. 2 is a perspective view showing a spherical bearing device by cutting out a bearing and a rotating body.
- FIG. 3 is an exploded perspective view showing the shaft member and the rotating body with the bearing omitted.
- the spherical bearing device 400 includes a shaft member 401, a rotating body 402, and a bearing 403.
- the shaft member 401 is an operating portion that operates in a state in which any one of the three degrees of freedom is limited with respect to the bearing 403, and a first engagement for restricting one degree of freedom of operation of the shaft member 401.
- a sphere 410 having a portion 411 and a shaft 412 attached to the sphere 410 are provided.
- the shaft body 412 is arranged so that the center axis passes through the center C of the sphere 410.
- the shaft body 412 is attached to the sphere body 410 in a penetrating state. That is, the shaft body 412 is attached so as to protrude in opposite directions with respect to the sphere 410 on the same central axis.
- the first engaging portion 411 is a portion of the sphere 410 formed on the surface layer portion of the spherical sphere 410.
- the first engagement portion 411 is a portion of the sphere 410 formed so as to cut out (depress) a part of the spherical sphere 410.
- the first engaging portion 411 includes a first surface 413 that is perpendicular to the Z axis that passes through the center C of the sphere 410, and an XZ that includes the X axis and the Z axis that intersect the Z axis at the center C.
- a part of the spherical body 410 is cut out by the second surface 414 parallel to the plane, and a substantially partial disk shape formed by cutting out the plane-symmetric part with respect to the cut-out part and the XZ plane. It is a part of.
- the spherical body 410 and the shaft body 412 are integrally formed.
- the rotator 402 is a member that regulates one degree of freedom of the spherical slide of the sphere 410 with respect to the bearing 403, and is a rotator-shaped member that includes a second engagement portion 422 that engages with the first engagement portion 411.
- the rotating body shape is a three-dimensional shape obtained by rotating a straight line or a curve such as a disk shape, a cylindrical shape, or a conical shape around one axis.
- the rotating body 402 follows the rotation of the shaft member 401 about the third axis (Z axis in the figure) by engaging with the first engaging portion 411 of the sphere 410. It has a disk shape that rotates in the third rotation direction R3. That is, the rotating body 402 is disposed with respect to the bearing 403 so that the central axis of the rotating body 402 coincides with the third axis.
- the second engaging portion 422 is a portion of the rotating body 402 formed on the rotating body-shaped member.
- the second engaging portion 422 is a portion formed so as to cut out (depress) a part of the surface of the rotating body 402.
- the second engagement portion 422 is engaged with the first engagement portion 411 in the first rotation direction R1 centering on the first axis (X axis in the drawing) passing through the center C of the sphere 410.
- the rotation of the shaft member 401 with respect to 403 is restricted, and the first engagement is performed in the second rotation direction R2 centering on the second axis (Y axis in the figure) intersecting the first axis (X axis in the figure) at the center C.
- This is a portion that allows the rotation of the shaft member 401 while allowing the rotation of the portion 411.
- the second engagement portion 422 is a groove provided on the surface of the rotating body 402, and the second engagement portion 422 includes the first engagement portion 411. It has a width that can be inserted. Further, the groove-like second engaging portion 422 is disposed at a position intersecting with the central axis (Z-axis in the drawing) of the rotating body 402 and extends along the first axis (X-axis in the drawing). .
- both ends of the groove-like second engaging portion 422 may be open or closed.
- FIG. 4 is a perspective view showing the bearing cut away.
- the bearing 403 holds the spherical body 410 accommodated therein so that it can slide on the spherical surface, and the first engaging portion 411 is engaged with the second engaging portion 422.
- the rotary body 402 is rotatably held and includes a substantially spherical first space 431 centered on the center C of the sphere 410.
- the bearing 403 includes a rotating body 402 in which the second engaging portion 422 is engaged with the first engaging portion 411 of the sphere 410, the first axis (X axis in the figure) and the second axis (in the figure in the figure) at the center C.
- a substantially disc-shaped second space 432 is provided that is rotatably accommodated about a third axis (Z axis in the figure) intersecting with the Y axis.
- the first space 431 and the second space 432 are in communication.
- the bearing 403 includes a through portion 433 that allows the operation of the shaft body 412 accompanying the spherical sliding of the sphere 410.
- the penetrating portion 433 has a truncated cone shape arranged so as to expand toward the outside so as to communicate the first space 431 and the outer space, and the shaft body 412 tilts in a wide range. Is allowed.
- the through portion 433 is provided on both sides of the bearing 403.
- the bearing 403 is divided into two parts for accommodating the spherical body 410 and the rotating body 402, and is integrally fastened by a bolt (not shown).
- the first space 431 is not limited to the spherical shape along the sphere 410, but may be any shape such as a rectangle or a cylinder circumscribing the sphere 410.
- one degree of freedom among the three degrees of freedom of the operation of the shaft member 401 with respect to the bearing 403 can be restricted with a simple structure. Further, it is possible to easily reduce the size of the spherical bearing device 400 in which one degree of freedom is restricted.
- a switch 500 including a spherical bearing device 400 will be described as a second embodiment.
- symbol may be attached
- differences from the first embodiment will be mainly described, and description of the same contents may be omitted.
- FIG. 5 is a perspective view showing the switch 500 according to the second embodiment by cutting out the bearing and the rotating body.
- the switch 500 is a device that sends an operation signal indicating the operation of the shaft member 401 based on the operation of the shaft member 401 with respect to the bearing 403 of the spherical bearing device 400, and includes the spherical bearing device 400, the sensor 404, the substrate 405, and the spacer. 406.
- the central axis of the shaft body 412 of the spherical bearing device 400 coincides with the first axis (X axis in the figure) in the first rotation direction R1 in which the rotation is restricted.
- the shaft body 412 includes a bent portion 415. Therefore, the posture of the bent portion 415 with respect to the bearing 403 (in this embodiment, the posture in which the bent portion 415 is disposed in the XZ plane and the tip faces downward) is maintained even when the shaft member 401 is operated.
- the sensor 404 includes a first component 441 attached to the shaft member 401 of the spherical bearing device 400 and a second component 442 attached to the substrate 405, and corresponds to the positional relationship between the first component 441 and the second component 442. It is a device that sends out an operation signal.
- the first component 441 is a permanent magnet
- the second component 442 is a magnetic sensor
- the second component 442 is mounted on the substrate 405, and the substrate 405 is attached to the bearing 403 via the spacer 406.
- FIG. 6 is a side view of the switch showing the position of the first component 441 when the shaft member of the spherical bearing device is rotated about the second axis in the second rotation direction.
- FIG. 7 is a side view of the switch showing the position of the first component 441 when the shaft member of the spherical bearing device is rotated in the third rotation direction about the third axis.
- the second component 442 detects the position PO1 that is the position of the first component 441 with respect to the second component 442, and the second component 442 receives an operation signal indicating the position PO1. Send it out.
- the second component 442 sends an operation signal indicating the position PO2.
- the second part 442 sends an operation signal indicating the position PO3.
- the second component 442 when the first component 441 is moved from the position PO1 to the position PO4 due to the swing of the shaft member 401 in the horizontal plane, the second component 442 sends an operation signal indicating the position PO4. Conversely, when the first part 441 is moved from the position PO1 to the position PO5, the second part 442 sends an operation signal indicating the position PO5.
- the operation signals indicating the position PO1, the position PO2, the position PO3, the position PO4, and the position PO5 are signals that can be distinguished from each other. Based on the operation signals, the switch 500 can transmit signals indicating at least five states. It becomes possible.
- the shaft member 401 of the spherical bearing device 400 is restricted from rotating in the first rotation direction R1 around the first axis (X-axis in the figure). As shown in FIGS. Regardless of the position (tilt) of the axis (Y axis in the figure) and the third axis (Z axis in the figure). Accordingly, even if the first part 441 is attached to the tip of the bent portion 415, the first member 441 is changed to the positions PO1 to PO5 regardless of the posture of the shaft member 401 when the position is changed. The rotation of the shaft member 401 is restricted in the rotation direction R ⁇ b> 1, and the first component 441 can be avoided from being largely separated from the second component 442.
- the spherical bearing Since one degree of freedom of the shaft member 401 of the device 400 is limited, the positional relationship between the first component 441 and the second component 442 can be accommodated within a predetermined region. Therefore, the degree of freedom of the mounting position of the first part 441 and the second part 442 is improved, and the degree of freedom of structural design of the device using the switch 500 can be improved.
- the present invention is not limited to the above embodiment.
- another embodiment realized by arbitrarily combining the components described in this specification and excluding some of the components may be used as an embodiment of the present invention.
- the present invention includes modifications obtained by making various modifications conceivable by those skilled in the art without departing from the gist of the present invention, that is, the meaning of the words described in the claims. It is.
- the penetrating portion 433 is not only for connecting the first space and the outer space, but also when the first space and the second space are directly connected to the outer space as shown in FIGS.
- the opening portion of the bearing 403 becomes the through portion 433.
- the through portion 433 may be penetrated not only by the shaft body 412 but also the sphere 410.
- the penetrating portion 433 may be rectangular.
- the rotating body 402 is not limited to a disc shape, and may be a cylindrical shape or a combination of a plurality of rotating shapes as shown in FIG.
- the through portion 433 may be not only a hole provided in the bearing 403 but also a notched bearing 403 as shown in FIG.
- the first engagement portion 411 is a groove provided in the sphere 410
- the second engagement portion 422 is a prismatic protrusion that fits into the first engagement portion 411. It doesn't matter.
- the rotating body 402 may have a concave spherical surface that follows the spherical body 410.
- the first engagement portion 411 may be a prismatic protrusion protruding from the sphere 410, and the second engagement portion 422 may be a groove into which the first engagement portion 411 is fitted. It doesn't matter.
- the rotating body 402 may have a concave spherical surface that follows the spherical body 410.
- the bearing 403 may not include the through portion 433. That is, the bearing 403 may be a box-shaped member that accommodates the entire shaft member 401. In this case, the force for operating the shaft member 401 must be applied in a non-contact manner from the outside of the bearing 403. Therefore, for example, the first magnet 511 may be attached to the end portion of the shaft member 401 and a force may be applied to the first magnet 511 by the second magnet 512 from the outside of the bearing 403. Further, the sensor 404 and the substrate 405 may be accommodated in the bearing 403. Thus, the switch 500 can be a component packaged with the bearing 403 as a housing.
- the engagement of the first engagement portion 411 of the sphere 410 and the second engagement portion 422 of the rotating body 402 causes the first rotation direction R1 around the first axis (X axis in the figure).
- the rotation around any direction axis with respect to the bearing 403 is restricted, such as the rotation around the second axis (Y axis in the figure) or the third axis (Z axis in the figure). It doesn't matter.
- the engagement relationship between the first engagement portion 411 and the second engagement portion 422 may be a restriction with some allowance (play). That is, the rotation of the shaft member 401 around the first axis may be permitted within a predetermined range and the rotation outside the predetermined range may be restricted.
- FIG. 16 Embodiment 3 will be described with reference to FIGS. 16 to 28.
- FIG. 16 Embodiment 3 will be described with reference to FIGS. 16 to 28.
- FIG. 16 is a diagram illustrating an installation example of the non-contact lever switch according to the third embodiment.
- FIG. 17 is a diagram illustrating a state in which the non-contact lever switch and the control device according to the third embodiment are disassembled.
- the non-contact lever switch 1 includes, for example, lever mechanisms 10 and 30 and a control device 20 provided in a driver's seat of an automobile.
- the lever mechanisms 10 and 30 are disposed so that the levers of the lever mechanisms 10 and 30 extend from the control device 20 along the left-right direction (Z-axis direction) of the paper surface.
- the lever mechanism 10 is connected to the right side surface of the control device 20.
- the lever mechanism 10 functions as a light switch for switching operations such as turning on / off of a direction indicator and turning on / off of a headlight, with a magnetic sensor as a detection unit provided in the control device 20.
- the lever mechanism 30 is connected to the left side surface of the control device 20.
- the lever mechanism 30 functions as a wiper switch for switching operations such as on / off of the wiper with another magnetic sensor as a detection unit provided in the control device 20.
- the control device 20 is a steering column that functions as a rotating shaft of the steering wheel, and includes a circuit board on which a magnetic sensor described later is arranged.
- the direction in which the rotation axis of the steering wheel extends is the Y-axis direction, and the direction substantially orthogonal to the Y-axis direction and the Z-axis direction is the X-axis direction.
- the X-axis direction, the Y-axis direction, and the Z-axis direction are directions that are substantially orthogonal to each other.
- the side on which the arrowheads in the X-axis direction, the Y-axis direction, and the Z-axis direction are directed is referred to as a plus side, and the opposite side is referred to as a minus side.
- the lever mechanisms 10 and 30 are fixed at predetermined positions on both ends of the control device 20 in the Z-axis direction.
- the lever mechanisms 10 and 30 are arranged in a state where the levers of the lever mechanisms 10 and 30 are inclined from the Z-axis direction to the Y-axis direction minus side. No electrical wiring is provided between the lever mechanisms 10 and 30 and the control device 20.
- FIG. 18 is a block diagram showing a functional configuration of the non-contact lever switch.
- FIG. 19 is a cross-sectional view of the lever mechanism and the control device taken along the YZ plane.
- FIG. 20 is a diagram for explaining the relationship between the circuit board and the transmission mechanism.
- FIG. 21 is a perspective view of the non-contact lever switch cut along the YZ plane.
- the non-contact lever switch 1 includes a lever mechanism 10 and a control device 20.
- the lever mechanism 10 includes a lever 110 that receives a user's operation, and a transmission mechanism 100 that moves the actuated body with a displacement that is smaller than the displacement of the lever according to the user's operation received by the lever 110.
- the transmission mechanism 100 includes a first transmission mechanism 100a and a second transmission mechanism 100b.
- the first transmission mechanism 100a is a first permanent magnet that is a first component 441 as an operating body. 101a, and the second transmission mechanism 100b includes a second permanent magnet 101b, which is a first component 441, as an operated body.
- the detailed configuration of the lever mechanism 10 will be described later.
- control device 20 includes a magnetic sensor 23 that is the second component 442 and a control unit 24.
- the magnetic sensor 23 includes a first magnetic sensor 23a and a second magnetic sensor 23b as shown in FIGS.
- the first magnetic sensor 23a detects the position of the first permanent magnet 101a moved by the first transmission mechanism 100a.
- the second magnetic sensor 23b detects the position of the second permanent magnet 101b moved by the second transmission mechanism 100b.
- the first magnetic sensor 23a and the second magnetic sensor 23b are sensors configured by, for example, Hall elements.
- the first magnetic sensor 23a and the second magnetic sensor 23b are not limited to Hall elements, and may be sensors configured by magnetoresistive elements.
- the first magnetic sensor 23a detects a change in the magnetic field in the first detection region S1 (see FIG. 19) and outputs a detection result.
- the second magnetic sensor 23b detects a change in the magnetic field in the second detection region S2 (see FIG. 21) and outputs a detection result.
- the first magnetic sensor 23a and the second magnetic sensor 23b may be arranged on one circuit board 22 (for example, see FIG. 19), or may be arranged on separate circuit boards.
- the control unit 24 determines the position of the first permanent magnet 101a in the first detection region S1 of the first magnetic sensor 23a in the three-dimensional space and the second The position of the second permanent magnet 101b in the second detection region S2 of the magnetic sensor 23b is specified in the three-dimensional space, and according to the specified positions of the first permanent magnet 101a and the second permanent magnet 101b in the three-dimensional space. For example, the operation of each device such as a direction indicator and a headlight is switched.
- the control unit 24 is realized by, for example, a processor and a memory storing a program.
- control unit 24 associates an output (for example, a voltage value) of the first magnetic sensor 23a with a position in the three-dimensional space in the first detection region S1, and the detection result of the first magnetic sensor 23a.
- a coordinate value indicating the position in the three-dimensional space corresponding to is specified.
- control part 24 specifies the coordinate value which shows the position in three-dimensional space by performing the process similar to the process with respect to the 1st magnetic sensor 23a also with respect to the 2nd magnetic sensor 23b.
- the lever mechanism 10 includes a first transmission mechanism 100a, a second transmission mechanism 100b, and a lever 110.
- the lever mechanism 10 includes a second housing 11 that accommodates a portion where the lever 110 is supported and the first transmission mechanism 100a.
- the second casing 11 is connected to a predetermined position outside the first casing 21 that is the casing of the control device 20.
- the portion where the lever 110 is supported is, for example, a portion including at least a portion between the swing axis of the lever 110 and the end on the side opposite to the handle of the lever 110.
- the first transmission mechanism 100a includes a first permanent magnet 101a as an actuated body, a first swing member 102 that is one of shaft members 401, and a first support body 103 that supports the first swing member 102. And a second support 104.
- the second support 104 is a bearing 403.
- the first transmission mechanism 100a moves the first permanent magnet 101a to the first magnetic sensor 23a by swinging from the lever 110 in a state where the first casing 21 and the second casing 11 are connected to each other. It moves within the detection area S1.
- the first rocking member 102 is a rod-like member having a first permanent magnet 101a disposed at one end and extending in the Z-axis direction (first direction).
- a first permanent magnet 101a is fixed to the first rocking member 102 at the end on the negative side in the Z-axis direction.
- the first swing member 102 is, for example, a metal member having a predetermined rigidity.
- the first support member 103 and the second support member 104 support the first swing member 102 so as to be swingable at two different positions in the Z-axis direction of the first swing member 102.
- the first support body 103 disposed on the plus side in the Z-axis direction is movable according to the displacement input by the lever 110.
- the second support body 104 disposed on the minus side in the Z-axis direction has the first axis parallel to the X-axis direction with the second support body 104 as a fulcrum.
- the first rocking member 102 is supported in a state where a first rocking as a fulcrum and a second rocking with a second axis parallel to the Y-axis direction as a fulcrum are possible. That is, the second support body 104 supports the first swing member 102 so as to be swingable about at least two axes in different directions.
- the first transmission mechanism 100a may further include a second swing member 120.
- the second swing member 120 swings around a fifth axis parallel to the Y-axis direction according to the displacement input by the lever 110, and is a displacement along the Z-axis direction with respect to the second support 104. Give 3 inputs.
- the lever 110 has a third swing with a third axis parallel to the X-axis direction as a fulcrum and a fourth swing with a fourth axis parallel to the Y-axis direction as a fulcrum.
- the movement is supported. That is, the lever 110 is swingably supported on two axes in different directions according to the movement of the handle portion.
- the end of the lever 110 opposite to the handle of the lever 110 is fixed to the first support 103 with the third swing shaft and the fourth swing shaft interposed therebetween. That is, the lever 110 can give a displacement to the first support 103 by the third swing and the fourth swing.
- the lever 110 applies the first input to the first support 103 of the first transmission mechanism 100a by the third swing, and the second input by the first swing mechanism by the fourth swing. This is applied to the first support 103 of 100a.
- the lever 110 includes a first lever member 111, a second lever member 112, and a third lever member 113.
- the first lever member 111 is supported so as to be swingable with respect to the second housing 11.
- the second lever member 112 is disposed inward of the first lever member 111, and has an axis parallel to the extending direction of the lever 110 (that is, a direction inclined from the Z-axis direction to the Y-axis direction minus side) as a rotation axis. It is a member that is rotatably provided with respect to one lever member 111 and extends in the extending direction.
- the third lever member 113 is disposed inward of the first lever member 111 and outward of the second lever member 112, and the first lever member 111 has an axis parallel to the extending direction of the lever 110 as a rotation axis.
- the second lever member 112 is rotatably provided and extends in the extending direction.
- the first lever member 111 has a cylindrical space inside.
- the third lever member 113 is a cylindrical member having an outer shape corresponding to a columnar space formed inside the first lever member 111, and is disposed inside the columnar space.
- the second lever member 112 is a columnar member having an outer shape corresponding to a columnar space formed inside the cylindrical shape of the third lever member 113, and inward of the third lever member 113. It is arranged inside the formed cylindrical space.
- the second lever member 112 can rotate with respect to the first lever member 111 and the third lever member 113 about an axis parallel to the extending direction as a rotation axis.
- an axis parallel to the extending direction can be rotated as a rotation axis.
- the second lever member 112 has a knob portion 112a and a protrusion 112b arranged at an end portion on the shaft side of the swing of the lever 110.
- the knob portion 112a is rotated by the driver, the protrusion 112b moves as the second lever member 112 rotates relative to the first lever member 111 and the third lever member 113.
- the first slide member 130 slidable in the X-axis direction with respect to the second housing 11 is moved in the X-axis direction.
- the convex portion 131 provided on the first slide member moves, so that the second swing member 120 can be swung.
- the third lever member 113 has a knob portion 113a and a protrusion 113b disposed at an end portion on the shaft side of the swing of the lever 110.
- the knob portion 113a is rotated by the driver, the third lever member 113 is rotated with respect to the first lever member 111 and the second lever member 112, so that the protrusion 113b moves, whereby the second transmission mechanism. 100b can be swung.
- the configuration of the second transmission mechanism 100b is the same as the configuration of the first transmission mechanism 100a, and a description thereof will be omitted.
- the control device 20 includes a first housing 21 and a circuit board 22 that is a board 405 on which the first magnetic sensor 23a is arranged.
- the circuit board 22 is accommodated in the first housing 21.
- the first magnetic sensor 23a has a direction and a position in which the first detection region S1 of the first magnetic sensor 23a is disposed on a predetermined position side where the second casing 11 outside the first casing 21 is connected. It is arranged with.
- the circuit board 22 may be mounted with a processor functioning as the control unit 24 described in FIG. 18 and a memory.
- the processor that implements the control unit 24 and the memory may be arranged outside the first housing 21.
- the first oscillating member 102 has the second support 104 as a fulcrum, a first oscillating with a first axis parallel to the X-axis direction as a fulcrum, and a second axis parallel to the Y-axis direction as a fulcrum.
- This is a configuration capable of second oscillation.
- a specific configuration of the first transmission mechanism 100a for realizing the first swing and the second swing of the first swing member 102 will be described with reference to FIG.
- FIG. 22 is a cross-sectional view of the transmission mechanism in the YZ plane.
- the first swing member 102 is formed at a position of a first distance d11 from the rod-shaped rod-shaped portion 102a that is the shaft body 412 and the end on the negative side of the Z-axis direction of the rod-shaped portion 102a. And a spherical surface portion 102b which is a spherical sphere 410 having a diameter larger than the width of the rod-shaped portion 102a.
- the first rocking member 102 is spherically supported by the second support body 104 at the spherical surface portion 102b.
- the first distance d11 between the end of the first swing member 102 on the negative side in the Z-axis direction (permanent magnet 101) and the second support 104 is determined by the first support 103, the second support 104, and the like. Is shorter than the second distance d12.
- the second support body 104 that is the bearing 403 includes a pressing member 104A disposed on the Z axis direction minus side and a main support member 104B disposed on the Z axis direction plus side.
- the holding member 104A and the main support member 104B have through holes 104Aa and 104Ba that are penetrated by the rod-like portion 102a, and spherical portions 104Ab and 104Bb that are in spherical contact with the spherical portion 102b.
- the through hole 104Aa of the pressing member 104A is penetrated by the rod-shaped portion 102a on the minus side in the Z-axis direction from the spherical portion 102b, and the spherical portion 104Ab of the holding member 104A is formed on the surface on the minus side in the Z-axis direction of the spherical portion 102b. Touch.
- the through hole 104Ba of the main support member 104B is penetrated by the rod-like portion 102a on the Z axis direction plus side with respect to the spherical portion 102b, and the spherical portion 104Bb of the main support member 104B is on the Z axis direction plus side of the spherical portion 102b. Touch the surface.
- the through holes 104Aa and 104Ba have a substantially conical shape whose diameter increases toward the opposite side to the spherical portion 102b so that the rod-like portion 102a can swing around the center P1 of the spherical portion 102b. Further, since the main support member 104B has a larger width in the Z-axis direction than the pressing member 104A, the spherical surface portion 104Bb is in contact with not only the Z-axis plus side surface of the spherical surface portion 102b but also the Z-axis minus side surface. Yes.
- the holding member 104A and the main support member 104B are penetrated by the rod-like portion 102a of the first swing member 102, and a fastening member (not shown) such as a screw or a rivet in a state where the spherical portion 102b is sandwiched in the Z-axis direction. Z)).
- a fastening member such as a screw or a rivet
- the spherical portion 102 b of the first swing member 102 is spherically supported by the second support body 104.
- the first support 103 includes a pressing member 103A disposed on the positive side in the Z-axis direction and a main support member 103B disposed on the negative side in the Z-axis direction, and further includes a pressing member 103A and a main support member 103B. It has a spherical member 103C that is in spherical contact.
- the holding member 103A and the main support member 103B have through-holes 103Aa and 103Ba that are penetrated by the rod-like portion 102a, and spherical portions 103Ab and 103Bb that make spherical contact with the spherical member 103C.
- the spherical surface portion 103Ab of the pressing member 103A is in contact with the surface on the positive side in the Z-axis direction of the spherical member 103C
- the spherical surface portion 103Bb of the main support member 103B is in contact with the surface on the negative side of the spherical member 103C.
- the through holes 103Aa and 103Ba have a substantially conical shape whose diameter increases toward the opposite side to the spherical member 103C side so that the rod-like portion 102a can swing around the center P2 of the spherical member 103C. Further, since the main support member 103B has a larger width in the Z-axis direction than the pressing member 103A, the spherical surface portion 103Bb is not only on the surface on the negative side of the Z-axis direction of the spherical surface portion 102b but also on the surface on the positive side of the Z-axis direction. It touches.
- the spherical member 103C has a through hole 103Ca that is penetrated by the rod-like portion 102a.
- the through hole 103Ca has a shape corresponding to the outer surface of the rod-shaped portion 102a, and the inner surface thereof is in contact with the outer surface of the rod-shaped portion 102a.
- the spherical member 103C is configured to be slidable with the rod-like portion 102a in the through hole 103Ca. That is, the first support 103 and the first swing member 102 are slidably connected in a direction (first direction) in which the rod-like portion 102a of the first swing member 102 extends.
- the rod-like portion 102a of the first swing member 102 is connected so as to be swingable with the center P2 of the spherical member 103C as a fulcrum while passing through the through hole 103Ca of the spherical member 103C.
- the first swing member 102 is configured to be movable in the Z-axis direction.
- a specific configuration of the first transmission mechanism 100a in which the first swing member 102 can move in the Z-axis direction will be described with reference to FIG.
- FIG. 23 is a plan view of the transmission mechanism as viewed from above (Y axis direction plus side).
- the first transmission mechanism 100a has a second swinging motion.
- a member 120, a first slide member 130, and a second slide member 140 are provided.
- the first slide member 130 is supported so as to be slidable in the X-axis direction with respect to the rectangular opening 12 provided in the second housing 11 and extending in the X-axis direction.
- the first slide member 130 has a columnar convex portion 131 that protrudes toward the Y axis direction plus side.
- the second slide member 140 is supported so as to be slidable in the Z-axis direction with respect to the rectangular opening 13 provided in the second housing 11 and extending in the Z-axis direction.
- the second slide member 140 has a columnar convex portion 141 that protrudes toward the Y axis direction plus side, and is fixed to the second support body 104 via the convex portion 141. That is, the second support body 104 can be moved in the Z-axis direction with respect to the second housing 11 by the second slide member 140.
- the second swing member 120 is a substantially L-shaped member, and is connected to the second casing 11 by a substantially cylindrical shaft body 127 so that the second swing member 120 can swing (turn) around the shaft body 127. ing.
- the shaft body 127 is disposed on the side of the second support body 104 on the plus side in the X-axis direction.
- the second swing member 120 includes a first portion 121 extending from the shaft body 127 toward the plus side in the Z-axis direction, and a second portion extending from the shaft body 127 toward the second support body 104 (that is, the minus side in the X-axis direction). Two portions 122.
- the first portion 121 has a shape divided into two in the X-axis direction. That is, the first portion 121 is formed with a slit extending in the Z-axis direction. Specifically, the first portion 121 includes a third portion 123 disposed on the X axis direction minus side of the convex portion 131 of the first slide member 130 and a first portion 121 disposed on the X axis direction plus side of the convex portion 131. And four portions 124. That is, the first portion 121 includes the third portion 123 and the fourth portion 124 that are two portions extending from the shaft body 127 toward the positive side in the Z-axis direction. The convex 131 is sandwiched between the two.
- the second portion 122 has a shape divided into two in the Z-axis direction. That is, the second portion 122 has a slit extending in the X-axis direction. Specifically, the second portion 122 includes a fifth portion 125 disposed on the negative side in the Z-axis direction of the convex portion 141 of the second slide member 140 fixed to the second support member 104, and the convex portion 141. And a sixth portion 126 disposed on the plus side in the Z-axis direction. That is, the second portion 122 has a fifth portion 125 and a sixth portion 126 that are two portions extending from the shaft body 127 toward the minus side in the X-axis direction. The convex portion 141 is sandwiched between them.
- 24A to 24C are diagrams for explaining the relationship between the lever operation with the third axis as a fulcrum and the operation of the transmission mechanism.
- FIG. 24A (a) shows that when the driver gives an input I11 or an input I12 with a third axis A3 parallel to the X-axis direction as a fulcrum for the lever 110, the lever 110 moves the third axis A3. It is a figure which shows a mode that it rocks
- FIG. 24A (b) shows the first transmission mechanism when the first support body 103 receives the first input by the swing (third swing) of the lever 110 shown in FIG. 24A (a). It is a figure for demonstrating operation
- FIG. 24A (b) is a cross-sectional view of the circuit board 22 and the first transmission mechanism 100a along the YZ plane. FIG.
- FIG. 24B is an example when the input I11 is given to the lever 110.
- FIGS. 24A and 24B correspond to FIGS. 24A and 24B, respectively.
- FIG. 24C is an example when the input I12 is given to the lever 110, and (a) and (b) in FIG. 24C correspond to (a) and (b) in FIG. 24A, respectively. It is.
- the first transmission mechanism 100a swings about a first axis A1 parallel to the X-axis direction as a fulcrum (first swing).
- the first axis A1 is an axis that passes through the center P1 of the spherical portion 102b of the first swing member 102 and is parallel to the X-axis direction.
- the first support 103 receives the first input given by the third swing of the lever 110 and moves in the direction intersecting the first direction (Z-axis direction). Specifically, the first support 103 is connected to the end of the lever 110 on the action point side, and moves in the rotational direction with the third axis A3 of the lever 110 as a fulcrum.
- the second support body 104 serves as a fulcrum for the swing of the first swing member 102 when the first support body 103 is moved. Since the first distance d11 between the permanent magnet 101 and the second support 104 is shorter than the second distance d12 between the first support 103 and the second support 104, the first swing member 102 is By swinging, the first permanent magnet 101a is moved with a displacement amount smaller than the displacement amount of the displacement input to the first support 103.
- the first support body 103 when the input I11 directed toward the Y-axis direction plus side is given by the driver, the first support body 103 is thirdly moved toward the Y-axis direction minus side. It turns around the axis A3. For this reason, as shown in FIG. 24B (b), the first swinging member 102 swings around the first axis A1 of the second support 104 in the direction of the right rotation of the paper, and the first permanent member 102 The magnet 101a is moved toward the Y axis direction plus side.
- the first support body 103 moves the third axis A3 toward the Y axis direction plus side. Turn as a fulcrum.
- the first swinging member 102 swings in the direction of counterclockwise rotation about the first axis A1 of the second support 104 and becomes the first permanent rotation.
- the magnet 101a is moved toward the Y axis direction minus side.
- 25A to 25C are diagrams for explaining the relationship between the lever operation with the fourth axis as a fulcrum and the operation of the transmission mechanism.
- FIG. 25A shows (a) that when the driver gives an input I21 or an input I22 with a fourth axis A4 parallel to the Y-axis direction as a fulcrum to the lever 110, the lever 110 moves the fourth axis A4. It is a figure which shows a mode that it rocks
- FIG. 25A (b) shows the first transmission mechanism when the first support body 103 receives the second input by the swing (the fourth swing) of the lever 110 shown in FIG. 25A (a). It is a figure for demonstrating operation
- FIG. 25A (b) is a cross-sectional view of the circuit board 22 and the first transmission mechanism 100a along the YZ plane.
- FIG. 25B is an example when the input I21 is given to the lever 110, and (a) and (b) of FIG. 25B correspond to (a) and (b) of FIG. 25A, respectively.
- FIG. 25C is an example when the input I22 is given to the lever 110, and (a) and (b) in FIG. 25C correspond to (a) and (b) in FIG. 25A, respectively. It is.
- the lever 110 swings around the fourth axis A4 as a result of the input I21 or the input I22 being given by the driver, as shown in (a) of FIG. 25A.
- the first transmission mechanism 100a swings around the second axis A2 parallel to the Y-axis direction (second swing).
- the second axis A2 is an axis that passes through the center P1 of the spherical surface portion 102b of the first swing member 102 and is parallel to the X-axis direction.
- the first support 103 includes the first input by movement along the second direction (Y-axis direction) intersecting the Z-axis direction, The second input by the movement along the third direction (X-axis direction) intersecting the Y-axis direction is received.
- the first swinging member 102 swings the first permanent magnet 101a different from the Z-axis direction by swinging around the first axis A1 of the two axes in the second support 104 by the first input. Move along the axial direction.
- the first swing member 102 receives the second input in the direction different from the first input in the first support 103 and swings about the second axis A2 of the two axes as a fulcrum,
- the first permanent magnet 101a is moved in a third direction (X-axis direction) different from the Z-axis direction and the Y-axis direction.
- 26A to 26C are diagrams for explaining the relationship between the rotation operation and the operation of the transmission mechanism.
- FIG. 26A is a diagram illustrating a state in which the driver inputs the input I31 or the input I32 by rotating around the lever 110 to the knob portion 112a of the lever 110 (second lever member 112). It is. Moreover, (b) of FIG. 26A is a figure for demonstrating operation
- FIG. 26B correspond to (a) and (b) in FIG. 26A, respectively.
- FIG. FIG. 26C is an example when the input I32 is given to the knob portion 112a, and (a) and (b) in FIG. 26C correspond to (a) and (b) in FIG. 26A, respectively.
- the 2nd support body 104 when the 2nd support body 104 is moved along the Z-axis direction, the 1st rocking
- the first support member 103 supports the rod-shaped portion 102a of the first swing member 102 so as to be slidable in the Z-axis direction with respect to the spherical member 103C. Will slide. That is, the first swinging member 102 moves along the Z-axis direction by the third input and slides with respect to the first support 103, thereby moving the first permanent magnet 101a along the Z-axis direction. To move. Accordingly, the first permanent magnet 101a fixed to the first swing member 102 moves along the Z-axis direction.
- the second distance between the first support 103 and the second support 104 d12a is shorter than the second distance d12. Even in this case, the second distance d12a is longer than the first distance d11.
- FIG. 26C (a) when the driver gives the left rotation input I32 as viewed from the Z-axis direction plus side to the knob portion 112a, as shown in FIG. 26C (b).
- the first slide member 130 slides toward the minus side in the X-axis direction.
- the second swing member 120 swings in the direction of clockwise rotation of the paper surface, and moves the second support 104 to the negative side in the Z-axis direction.
- the first swing member 102 moves to the Z axis direction minus side
- the first permanent magnet 101a moves to the Z axis direction minus side.
- the second distance between the first support 103 and the second support 104 d12b is longer than the second distance d12.
- the first transmission mechanism 100a makes the first permanent magnet 101a three different by performing the three different movements of the first swing, the second swing, and the movement in the Z-axis direction. Move in the direction. Note that these movements may be performed simultaneously. That is, two of the movement of the first permanent magnet 101a by the first swing, the movement of the first permanent magnet 101 by the second swing, and the movement of the first permanent magnet 101a by the movement in the Z-axis direction.
- the above combination may be performed. That is, two of the movement of the first permanent magnet 101a by the first swing, the movement of the first permanent magnet 101a by the second swing, and the movement of the first permanent magnet 101a by the movement in the Z-axis direction.
- each movement becomes a movement in three different directions in the three-dimensional space. Therefore, the operation of each device for each of the three types of movement (for example, turning on / off each direction indicator of the direction indicator, turning on / off the headlight, turning on / off the headlight high beam, turning on / off the wiper, adjusting the speed of the wiper) Can be assigned.
- the first permanent magnet 101a can be moved with a displacement amount smaller than the displacement amount of the displacement input to the first support body 103 by swinging. Even if the position of the swing axis is set within a predetermined range, the first permanent magnet 101a is moved closer to the first magnetic sensor 23a and the amount of movement of the first permanent magnet 101a is reduced. Can do. As a result, the amount of movement of the first permanent magnet 101a can be appropriately adjusted to the first detection region of the first magnetic sensor 23a that detects the first permanent magnet 101a. For example, a detection unit of a huge detection region is employed. The first permanent magnet 101a can be accurately detected without using a plurality of detection units. Therefore, the manufacturing cost can be reduced.
- the first permanent magnet when the N pole and S pole of the first permanent magnet are arranged in the vertical direction (Z-axis direction), and the first magnetic sensor also detects the positional relationship between the N pole and the S pole, the first support body Therefore, the first permanent magnet can be moved without changing the positional relationship between the N pole and the S pole.
- the configuration for moving the first permanent magnet 101a with a displacement amount smaller than the displacement amount of the input displacement can be realized with a simple configuration.
- the first permanent magnet 101a can be moved in a different direction in each of the different directions.
- a detection unit for switching the operation of different devices Available to:
- the structure which moves the 1st permanent magnet 101a to three different directions can be implement
- the first permanent magnet 101a can be moved on an arc. For this reason, it is possible to relatively easily calculate the coordinate value when the first permanent magnet 101a is detected by the first magnetic sensor 23a. In addition, since the movement of the first permanent magnet 101a can be realized by moving the two members of the first support 103 and the second support 104, the cumulative tolerances that affect the moving distance of the first permanent magnet 101a are compared. Can be less.
- the permanent magnet 101 can be moved to an appropriate first detection region S1 detected by the first magnetic sensor 23a. It is not necessary to perform wiring between the first casing 21 and the second casing 11, and the manufacturing cost can be reduced.
- FIG. 27 is a diagram for explaining a transmission mechanism according to a first modification of the third embodiment.
- the first support 203 is connected to the end of the lever 110 on the action point side as shown in FIG.
- the first swinging member 102 has a spherical spherical surface portion 102b having a diameter larger than the width of the rod-shaped portion 102a in the portion supported by the second support 104.
- the portion 202b may be included.
- the spherical portion 202b is formed at the end on the positive side in the Z-axis direction of the rod-like portion 202a.
- the first support 203 supports the spherical portion 202b of the first swing member 202 on the spherical surface, and has the same configuration as the second support 104 of the third embodiment. That is, the first support body 203 includes a pressing member 203A and a main support member 203B, and the pressing member 203A and the main support member 203B are respectively the second support body 104 of the third embodiment.
- the configuration is the same as that of the pressing member 104A and the main support member 104B. For this reason, description of the detailed structure of the 1st support body 203 is abbreviate
- the second support 204 has the same configuration as the first support 103 of the third embodiment. That is, the second support body 204 includes a pressing member 204A, a main support member 204B, and a spherical member 204C.
- the pressing member 204A, the main support member 204B, and the spherical member 204C are respectively implemented.
- the configuration is the same as that of the pressing member 103A, the main support member 103B, and the spherical member 103C of the first support 103 of the third mode. For this reason, description of the detailed structure of the 2nd support body 204 is abbreviate
- the 2nd support body 204 is the structure similar to the 1st support body 103 of Embodiment 3, the 2nd support body 204 and the 1st rocking
- the first support 203 receives the input given by the swing of the lever 110 and moves in a direction intersecting the first direction (Z-axis direction). Specifically, the first support 203 is connected to the end of the lever 110 on the action point side, and moves in the rotation direction with the third axis A3 or the fourth axis A4 of the lever 110 as a fulcrum. .
- the second support body 204 serves as a fulcrum for the swing of the first swing member 202 when the first support body 203 moves.
- the first distance d31 between the first permanent magnet 101a and the second support body 204 is shorter than the second distance d32 between the first support body 203 and the second support body 204.
- the swing member 202 swings to move the first permanent magnet 101a with a displacement amount smaller than the displacement amount of the displacement input to the first support 203.
- the first distance d31 and the second distance d32 fluctuate by swinging, but the first distance d31 is shorter than the second distance d32 even if it fluctuates. Has been.
- the first swing member 202 is Using the first axis A11 of the support 204 as a fulcrum, the first permanent magnet 101a is moved along the Y axis direction plus side while sliding in the Z axis direction plus side while swinging in the clockwise direction of the paper.
- the first swinging member 202 becomes the second support.
- the first axis A11 of 204 as a fulcrum, the first permanent magnet 101a is moved along the Y axis direction minus side while sliding in the Z axis direction plus side while swinging in the counterclockwise direction of the drawing.
- the first permanent magnet 101a can be moved along three different directions from one place of the first support body 203, which affects the moving distance of the first permanent magnet 101a.
- the accumulated tolerance can be reduced.
- FIG. 28 is a diagram for explaining a transmission mechanism according to a second modification of the third embodiment.
- the first support 303 is connected to the end of the lever 110 on the action point side as shown in FIG.
- the first swinging member 102 has a spherical spherical surface portion 102b having a diameter larger than the width of the rod-shaped portion 102a in the portion supported by the second support 104.
- the spherical portion 302b having a spherical shape whose diameter is larger than the width of the rod-shaped portion 302a is provided at the end on the minus side in the Z-axis direction. Also good.
- the transmission mechanism 300 is different from the first transmission mechanism 100a of the third embodiment, and further includes a third support 301A and a guide member 301B.
- the third support 301 ⁇ / b> A supports one end of the first swing member 302 on a spherical surface, and supports the first permanent magnet 301 in a position corresponding to one end of the first swing member 302.
- the third support body 301 ⁇ / b> A supports the spherical surface portion 302 b on the spherical surface with the first permanent magnet 301.
- the guide member 301B moves the third support 301A along a plane that intersects the first direction (Z-axis direction).
- each of the first support body 303 and the second support body 304 includes pressing members 303A and 304A, main support members 303B and 304B, and spherical members 303C and 304C.
- 304A, the main support members 303B and 304B, and the spherical members 303C and 304C have the same configurations as the pressing member 103A, the main support member 103B, and the spherical member 103C of the first support body 103 of the third embodiment, respectively.
- description of the detailed structure of the 1st support body 303 and the 2nd support body 304 is abbreviate
- the first support 303 receives an input given by the swing of the lever 110 and moves in a direction intersecting the first direction (Z-axis direction). Specifically, the first support 303 is connected to the end of the lever 110 on the action point side, and moves in the rotation direction with the third axis A3 or the fourth axis A4 of the lever 110 as a fulcrum. . Since the first support 303 is slidably connected to the rod-like portion 302a of the first swing member 302, the angle of the first swing member 302 is set with the spherical portion 302b as a fulcrum even when swiveling as described above. While changing, the end on the positive side in the Z-axis direction of the first swing member 302 is moved along the Y-axis direction.
- the second support 304 serves as a fulcrum for the swing of the first swing member 302 when the first support 303 is moved.
- the second support 304 is fixed to the second housing 11 and is slidably connected to the rod-shaped portion 302a of the first swinging member 302, so that the first support 303 is in the Y-axis direction.
- the spherical portion 302b moves along the guide member 301B in a direction perpendicular to the Z-axis direction (that is, the X-axis direction or the Y-axis direction).
- the first distance d41 between the first permanent magnet 301 and the second support 304 is shorter than the second distance d42 between the first support 303 and the second support 304.
- the moving member 302 swings to move the first permanent magnet 301 with a displacement amount smaller than the displacement amount input to the first support 303.
- the second distance d42 varies by swinging, the relationship that the first distance d41 is shorter than the second distance d42 is maintained even if the second distance d42 varies. Has been.
- the first swing member 302 when the first support member 303 is turned about the third axis A3 toward the minus side in the Y-axis direction, the first swing member 302 is With the first axis A21 of the support 304 as a fulcrum, the support 304 swings in the direction of clockwise rotation on the paper.
- the spherical surface portion 302b at the end on the minus side in the Z-axis direction is supported by the third support body 301A and is guided by the guide member 301B so as to move in a direction perpendicular to the Z-axis direction. For this reason, the 1st permanent magnet 301 is moved to the Y-axis direction plus side.
- the first swinging member 302 of the second support 304 is The first axis A21 is used as a fulcrum to swing in the direction of counterclockwise rotation.
- the spherical surface portion 302b at the end on the minus side in the Z-axis direction is supported by the third support body 301A and is guided by the guide member 301B so as to move in a direction perpendicular to the Z-axis direction. For this reason, the 1st permanent magnet 301 is moved to the Y-axis direction minus side.
- the transmission mechanism 300 By configuring the transmission mechanism 300 in this way, the first permanent magnet 301 can be moved on a plane perpendicular to the Z-axis direction. For this reason, it is possible to easily calculate the coordinate value when the first permanent magnet 301 is detected by the first magnetic sensor 23a.
- the transmission mechanism moves the permanent magnet as the operated body along three different directions of the X-axis direction, the Y-axis direction, and the Z-axis direction. It only needs to be able to move in at least one direction. In this case, only one axis of the two axes may be used, or movement along the Z-axis direction may be used.
- the mechanism that swings the second swinging member 120 by rotating the knob portion 112a of the lever 110 is adopted.
- a mechanism for swinging the second swing member 120 by the swing of 3 or the fourth swing may be employed.
- a mechanism for causing the first swing member 102 to swing first or second by rotating the knob portion 112a of the lever 110 may be employed.
- the second permanent magnet 101b is moved by swinging the second transmission mechanism 100b.
- this configuration may be omitted.
- the transmission mechanism includes a driven body, a rod-shaped first swinging member that extends in the first direction, and two different positions in the first direction of the first swinging member. And two support bodies that support the swing member so as to be swingable. And the 1st rocking
- the driven body can be moved with a displacement amount smaller than the displacement amount input to the first support by swinging, for example, the position of the lever swing shaft is Even if it is set within a predetermined range, the amount of movement of the operated object can be reduced after the operated object is brought close to the detection unit. As a result, the amount of movement of the moving object can be adjusted appropriately in the detection area of the detecting unit that detects the moving object.For example, a detection part of a huge detection area or a plurality of detection parts is used. Even if it does not do, a to-be-operated body can be detected accurately. Therefore, the manufacturing cost can be reduced.
- the first support moves in a direction crossing the first direction by receiving an input
- the second support disposed on one end side of the first support out of the two supports is the first
- the first oscillating member becomes a fulcrum of oscillating
- the first distance between the one end of the first oscillating member and the second supporting body is the first supporting body and the second supporting body. It may be shorter than the second distance between.
- the second support may support the first swing member so as to be swingable on at least two axes in different directions.
- the object to be operated can be moved in a different direction in each of the different directions.
- a detection unit for switching the operation of different devices Available for example, a detection unit for switching the operation of different devices Available.
- the first support body has a first input by movement along a second direction intersecting the first direction and a second input by movement along a third direction intersecting the first direction and the second direction. You may make it receive.
- the first swing member swings the second support in the second direction different from the first direction by swinging about the first axis of the two axes on the second support by the first input.
- the first support body receives the second input in a direction different from the first input, and swings about the second axis different from the first axis of the two axes as a fulcrum.
- the operated body may be moved in a third direction different from the first direction and the second direction.
- one of the first support and the second support receives a third input by movement along the first direction, and the first swing member moves along the first direction by the third input. And it is good also as moving a to-be-operated body along a 1st direction by sliding with respect to the other of a 1st support body and a 2nd support body.
- the first swing member is spherically supported by the second support, and the second support receives the third input and moves in the first direction, thereby moving the first swing member to the first.
- the first support body and the first swing member may be connected so as to be slidable and swingable in the first direction.
- the actuated body can be moved on the arc. For this reason, it is possible to relatively easily calculate the coordinate value when the operated body is detected by the first magnetic sensor. Further, since the movement of the driven body can be realized by moving the two members of the first support body and the second support body, the accumulated tolerance that affects the moving distance of the driven body can be relatively reduced.
- the first swing member is spherically supported by the first support member, and the first support member receives the third input and moves in the first direction, thereby moving the first swing member to the first direction.
- the second support body and the first swing member may be configured to be slidable in the first direction and connected so as to be swingable.
- the driven body can be moved along three different directions from one place of the first support body, the accumulated tolerance that affects the moving distance of the driven body can be reduced.
- a third support that supports one end of the first swinging member on a spherical surface and supports the operated body at a position corresponding to one end of the first swinging member, and the third support intersecting the first direction. At least one of the movement along the plane to move and the movement along the first direction by receiving the third input by the movement along the first direction and moving along the first direction. And a guide member for performing the above.
- each of the first support body and the second support body and the first swing member are slidably connected in the first direction, and the first swing member is connected to the first swing member by a third input.
- the operated body may be moved along the first direction by moving along the one direction and sliding with respect to the first support body and the second support body.
- the actuated body can be moved on a plane intersecting the first direction. For this reason, it is possible to easily calculate the coordinate value when the operated body is detected by the first magnetic sensor.
- the lever mechanism may include a first transmission mechanism that is a transmission mechanism, and a lever that is supported so as to be able to swing according to the movement of the handle portion and that gives displacement to the first support.
- the actuated body can be easily moved by swinging the lever.
- the lever mechanism includes a first transmission mechanism that is a transmission mechanism, and a lever that is swingably supported on two axes in different directions according to movement of the handle portion and that gives displacement to the first support body.
- the lever swings around the third axis of the two axes as a fulcrum, thereby giving the first input to the first transmission mechanism and swinging around the fourth axis of the two axes.
- the second input may be given to the first transmission mechanism.
- the driven body can be easily moved in two different directions.
- the lever includes a first lever member that is swingably supported, and at least a part of the lever is disposed inward or outward of the first lever member, and an axis parallel to the extending direction of the lever is a rotation axis.
- a second lever member that is rotatably provided with respect to the first lever member and extends in the extending direction may be included.
- the lever mechanism further includes a second swinging member that swings in response to the rotation of the second lever member to give a third input to the first swinging member by movement along the first direction. Also good.
- the driven body can be easily moved in three different directions by swinging and rotating the lever.
- the non-contact lever switch houses a first housing that houses the first magnetic sensor, a lever mechanism, a supported portion of the lever, and a first transmission mechanism.
- a second housing connected to a predetermined position on the outside.
- the to-be-operated body with which a 1st transmission mechanism is provided is a 1st permanent magnet, and the 1st magnetic sensor arrange
- the first transmission mechanism moves in the first detection area by swinging from the lever with the first housing and the second housing connected, with the first transmission mechanism arranged in the orientation and position.
- a control unit may be provided.
- the lever is further disposed inward or outward of the first lever member, and is provided rotatably with respect to the first lever member and the second lever member with an axis parallel to the extending direction as a rotation axis. You may have the 3rd lever member extended in a direction.
- the third lever member rotates about the axis with respect to the first lever member, and the first casing further moves the second magnetic sensor to the predetermined position side of the first casing.
- the magnetic sensor may be accommodated in the direction and position where the second detection region is disposed, and the second casing may further accommodate the second permanent magnet and the second transmission mechanism.
- the second transmission mechanism moves the second permanent magnet in the second detection region by receiving the rotation of the third lever member in a state where the first housing and the second housing are connected. It is good.
- the position of the first permanent magnet in the first detection area in the three-dimensional space is specified based on the detection result of the first magnetic sensor, and the second detection area in the second detection area is determined based on the detection result of the second magnetic sensor.
- a controller may be provided that identifies the position of the two permanent magnets in the three-dimensional space and switches the operation of the device in accordance with the positions of the identified first permanent magnet and second permanent magnet in the three-dimensional space.
- the present invention can be used for a spherical bearing device or a joint device having a high degree of freedom of operation of the shaft member with respect to the bearing.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Switches With Compound Operations (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
Description
図1は、実施の形態1による球面軸受装置の外観を示す斜視図である。
続いて、実施の形態2として球面軸受装置400を備えたスイッチ500について説明する。なお、前記実施の形態1と同様の作用や機能、同様の形状や機構や構造を有するもの(部分)には同じ符号を付して説明を省略する場合がある。また、以下では実施の形態1と異なる点を中心に説明し、同じ内容については説明を省略する場合がある。
次に、実施の形態3として、球面軸受装置400の一態様である伝達機構、これを備えたレバー機構および非接触レバースイッチについて、図面を参照しながら具体的に説明する。
次に、上記実施の形態3の第1変形例について図27を用いて説明する。
次に、上記実施の形態3の第2変形例について図28を用いて説明する。
上記実施の形態によれば、伝達機構は、被動作体としての永久磁石をX軸方向、Y軸方向およびZ軸方向の3つの異なる方向に沿って移動させているが、これに限らずに、少なくとも一方向に移動できればよい。この場合、2軸の揺動のうちの1軸の揺動のみを用いてもよいし、Z軸方向に沿った移動を用いてもよい。
10,30 レバー機構
11 第2の筐体
12,13 開口部
20 制御装置
21 第1の筐体
22 回路基板
23 磁気センサ
23a 第1磁気センサ
23b 第2磁気センサ
24 制御部
100,200,300 伝達機構
100a 第1伝達機構
100b 第2伝達機構
101 永久磁石
101a 第1永久磁石
101b 第2永久磁石
102,202,302 揺動部材
102a,202a 棒状部
102b,202b 球面部
103,203,303 第1支持体
103A,203A,303A 押さえ部材
103Aa 貫通孔
103Ab,103Bb 球面部
103B,203B,303B 主支持部材
103C,303C 球面部材
103Ca 貫通孔
104,204,304 第2支持体
104A,204A,304A 押さえ部材
104B,204B,304B 主支持部材
104Aa,104Ba 貫通孔
104Ab,104Bb 球面部
110 レバー
111 第1レバー部材
112 第2レバー部材
112a つまみ部
112b 突起
113 第3レバー部材
113a つまみ部
113b 突起
120 第2揺動部材
121 第1部分
122 第2部分
123 第3部分
124 第4部分
125 第5部分
126 第6部分
127 軸体
130 第1スライド部材
131 凸部
140 第2スライド部材
141 凸部
204C 球面部材
301 第1永久磁石
301A 第3支持体
302a 棒状部
302b 球面部
400 球面軸受装置
401 軸部材
402 回転体
403 軸受
404 センサ
405 基板
406 スペーサー
410 球体
411 第一係合部
412 軸体
413 第一面
414 第二面
415 屈曲部
422 第二係合部
431 第一空間
432 第二空間
433 貫通部
441 第一部品
442 第二部品
500 スイッチ
Claims (6)
- 球形状の部材に形成される第一係合部を有する球体と、前記球体の中心を通る軸上に取り付けられる軸体とを有する軸部材と、
回転体形状の部材に形成され、前記球体の中心を通過する第一軸を中心とする第一回転方向において前記第一係合部と係合し、前記中心において前記第一軸と交差する第二軸を中心とする第二回転方向において前記第一係合部の回転を許容する第二係合部を有する回転体と、
前記球体の中心を中心とする球面摺動可能に前記球体を収容する第一空間と、前記球体の前記第一係合部に前記第二係合部が係合した前記回転体を前記中心において前記第一軸および前記第二軸と交差する第三軸を中心として回転可能に収容する第二空間とを有し、前記球体の球面摺動に伴う前記軸体の動作を許容する軸受と
を備える球面軸受装置。 - 前記第一係合部は前記球体の表面の一部を切り欠くように形成され、前記第二係合部は前記回転体の表面の一部を切り欠くように形成される
請求項1に記載の球面軸受装置。 - 前記第一係合部は前記球体の表面に設けた凸部により形成され、前記第二係合部は前記回転体の表面に設けた凹部により形成される
請求項1に記載の球面軸受装置。 - 前記第一係合部は前記球体の表面に設けた凹部により形成され、前記第二係合部は前記回転体の表面に設けた凸部により形成される
請求項1に記載の球面軸受装置。 - 前記軸体は、屈曲部を備える
請求項1~4のいずれか一項に記載の球面軸受装置。 - 軸受と前記軸受に球面摺動可能に保持される軸部材とを有する球面軸受装置と、前記軸部材の動作を示す動作信号を送出するセンサとを備えるスイッチであって、
前記球面軸受装置の前記軸部材は、球形状の部材に形成される第一係合部を有する球体と、前記球体の中心を通る軸上に取り付けられる軸体とを有し、
前記球面軸受装置はさらに、回転体形状の部材に形成され、前記球体の中心を通過する第一軸を中心とする第一回転方向において前記第一係合部と係合し、前記中心において前記第一軸と交差する第二軸を中心とする第二回転方向において前記第一係合部の回転を許容する第二係合部を有する回転体を有し、
前記球面軸受装置の、前記球体の球面摺動に伴う前記軸体の動作を許容する前記軸受は、前記球体の中心を中心とする球面摺動可能に前記球体を収容する第一空間と、前記球体の前記第一係合部に前記第二係合部が係合した前記回転体を、前記中心において前記第一軸および前記第二軸と交差する第三軸を中心として回転可能に収容する第二空間とを有し、
前記センサは、前記軸部材に取り付けられる第一部品と前記軸受に取り付けられる第二部品とを有し、前記第一部品と前記第二部品との位置関係に対応する動作信号を送出するスイッチ。
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JP2017553605A JP6846600B2 (ja) | 2015-12-02 | 2016-10-19 | 球面軸受装置、および、スイッチ |
DE112016005523.4T DE112016005523B4 (de) | 2015-12-02 | 2016-10-19 | Kugelförmige Lagervorrichtung und Schalter |
US15/654,038 US10626914B2 (en) | 2015-12-02 | 2017-07-19 | Spherical bearing device and switch |
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WO2019178461A1 (en) * | 2018-03-16 | 2019-09-19 | Federal-Mogul Motorparts Llc | Improved pivot joint assembly |
JP7352795B2 (ja) * | 2019-09-19 | 2023-09-29 | パナソニックIpマネジメント株式会社 | 入力装置及び移動体 |
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