WO2012043252A1 - Capteur de position - Google Patents

Capteur de position Download PDF

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Publication number
WO2012043252A1
WO2012043252A1 PCT/JP2011/071084 JP2011071084W WO2012043252A1 WO 2012043252 A1 WO2012043252 A1 WO 2012043252A1 JP 2011071084 W JP2011071084 W JP 2011071084W WO 2012043252 A1 WO2012043252 A1 WO 2012043252A1
Authority
WO
WIPO (PCT)
Prior art keywords
sliding
sliding portion
holder member
handle grip
support member
Prior art date
Application number
PCT/JP2011/071084
Other languages
English (en)
Japanese (ja)
Inventor
友博 南雲
Original Assignee
日本精機株式会社
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 日本精機株式会社 filed Critical 日本精機株式会社
Publication of WO2012043252A1 publication Critical patent/WO2012043252A1/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/42—Sensor arrangements; Mounting thereof characterised by mounting
    • B62J45/422—Sensor arrangements; Mounting thereof characterised by mounting on the handlebar
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
    • B62K23/02—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips hand actuated
    • B62K23/04—Twist grips
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields

Definitions

  • the present invention relates to a position detection device that detects an operation position of an operation means such as a handle grip of a motorcycle by a magnetic detection unit such as a Hall IC.
  • a conventional position detector disclosed in Patent Document 1 has been proposed.
  • This position detection device is configured to provide a gripping mechanism when the grip body is rotated so as to give an operating feeling close to the operating feeling of an accelerator operating device provided with a wire for opening and closing a throttle valve.
  • Friction resistance torque applying means for applying a friction resistance torque corresponding to the amount of rotation of the main body to the grip main body is provided.
  • the friction resistance torque applying means includes a friction member that comes into contact with the grip body, the friction member and the grip body are in surface contact, and a frictional force between the friction member and the grip body is obtained. Thus, the frictional resistance torque was obtained.
  • the portion where the frictional resistance torque applying means and the grip main body are in surface contact is housed in a cover member.
  • a cover member In a saddle type vehicle such as a two-wheeled vehicle in which such a position detection device is used, foreign matters such as dust and dust enter the cover member, and further, the friction resistance torque applying means and the grip body portion As a result, foreign matter may also enter the surface contact portion with the friction member, changing the frictional force between the friction member and the grip main body, which may cause an uncomfortable feeling to the operation.
  • the present invention focuses on the above-described problems and an object thereof is to provide a position detection device that hardly gives a sense of incongruity to an operation feeling.
  • a position detection device includes a detected portion that rotates based on a rotation operation of a handle grip provided on a handle bar, a detection portion that detects the detected portion, the detected portion, and the detection portion.
  • a holder member that constitutes the detected part, and a support member that rotatably supports the holder member and holds the detection part.
  • the member is provided with a first sliding part that slides with the support member, the support member is provided with a second sliding part that slides with the first sliding part, and the holder member or the support member is provided with A cover portion that covers the sliding portion between the first sliding portion and the second sliding portion is provided.
  • first and second sliding portions are annular.
  • the cover portion has a cylindrical shape, and its central axis is the same as the rotation axis of the handle grip.
  • the position detection device 1 of the present invention is provided on a handlebar 2 of a motorcycle (not shown), detects a handle grip 3, a detected portion 4 that rotates together with the handle grip 3, and the detected portion 4.
  • a detection unit 5, a support member 7 that supports the detection unit 4 in a rotatable manner and fixes the detection unit 5, and a case 6 that houses the detection unit 4 and the detection unit 5 are provided.
  • the handle bar 2 is made of a metal such as iron or aluminum and has a cylindrical shape.
  • the handle grip 3 is made of a synthetic resin and includes a sleeve 3a and a grip portion 3b.
  • the sleeve 3a has a cylindrical shape and is rotatably disposed on the outer periphery of the handle bar 2.
  • the sleeve 3a includes a flange 3c at the left end in FIG.
  • the flange portion 3c has a disk shape and is provided on the outer periphery of the handle grip 3 without any breaks.
  • a part of the edge is provided with a connecting part 3 d that is connected to the detected part 4 and transmits the rotation of the handle grip 3.
  • C is a rotation axis of the handle grip 3.
  • the grip portion 3b is a portion that is gripped by the driver, is made of an elastic member such as rubber, covers the outer periphery of the sleeve 3a seamlessly, and is firmly fixed to the sleeve 3a.
  • the detected portion 4 includes a holder member 4a, a magnet 4b, and a yoke 4c, and the magnet 4b and the yoke 4c constitute a magnetic member.
  • the holder member 4a is made of synthetic resin, is annular, has a hole 41 through which the support member 7 passes, and is supported by the support member 7 so as to be rotatable. Further, the holder member 4a includes a receiving portion 42 formed of a recess into which the connecting portion 3d provided on the handle grip 3 is inserted. By inserting the connecting portion 3d of the handle grip 3 into the receiving portion 42, the rotation of the handle grip 3 is transmitted to the holder member 4a, and the detected portion 4 is rotated.
  • the holder member 4a includes a first sliding portion 4d that slides with the support member 7, and a cover portion 4e.
  • the first sliding portion 4d provided on the holder member 4a is a surface perpendicular to the rotation axis C of the handle grip 3, and the side opposite to the side on which the handle grip 3 of the holder member 4a is provided, That is, it is provided on the center side (left side in FIG. 3) of the motorcycle.
  • 4 d of 1st sliding parts are cyclic
  • the first sliding portion 4d is a smooth plane.
  • the cover portion 4e has a cylindrical shape protruding toward the center side (left side in FIG. 3) of the motorcycle. Furthermore, the cover portion 4e has a continuous cylindrical shape. Further, the central axis of the cover portion 4 e is the same as the rotation axis C of the handle grip 3. The cover portion 4e is provided outside the first sliding portion 4d and covers a sliding portion between the first sliding portion 4d and a second sliding portion described later.
  • the magnet 4b is made of a permanent magnet and has a cylindrical shape, and two magnets are provided in the present embodiment.
  • the two magnets 4b are both fixed to the holder member 4a.
  • the yoke 4c is made of a metal soft magnetic material and has a plate shape and a semicircular arc shape.
  • the yoke 4c is fixed to the holder member 4a.
  • One yoke 4c is provided.
  • the yoke 4c is in contact with the two magnets 4b at both ends to constitute a closed magnetic circuit.
  • the detection unit 5 includes a magnetic detection element 51 and a circuit board 52, and constitutes a magnetic detection unit.
  • the magnetic detection element 51 converts a change in magnetic flux density into an electric signal, and is, for example, a Hall element. Two magnetic detection elements 51 are provided, are arranged along the plate surface of the yoke 4c, and detect changes in the leakage magnetic flux density of the closed magnetic circuit formed by the magnet 4b and the yoke 4c. .
  • the circuit board 52 includes a conductive path (not shown) and an electronic component electrically connected to the conductive path on an insulating base material such as glass epoxy resin.
  • the magnetic detection element 51 is electrically connected to the circuit board 52. Further, the circuit board 52 is electrically connected with a wiring 54 connected to an external circuit. A signal from the magnetic detection element 51 is output to an external circuit via the circuit board 52 and the wiring 54.
  • the circuit holder portion 53 is a circuit holder 53 and is formed integrally with the support member 7.
  • the circuit holder portion 53 has a cup shape and houses the magnetic detection element 51 and the circuit board 52.
  • the circuit holder portion 53 includes a bag-like storage portion 55 that stores the magnetic detection element 51, and the magnetic detection element 51 is fitted into the storage portion 55.
  • the storage portion 55 is provided close to the yoke 4c and along the plate surface of the yoke 4c.
  • the support member 7 is made of a synthetic resin, is a ring-shaped tubular body having a hole 71 through which the handlebar 2 passes, and surrounds the outer periphery of the handlebar 2.
  • the support member 7 is fixed to the handlebar 2 so as not to rotate by means not shown.
  • the support member 7 includes a cylindrical rotation support portion 72 and supports the detected portion 4 so as to be rotatable.
  • the support member 7 includes an outer flange 73 larger than the outer periphery of the rotation support 72 on the left side of the rotation support 72.
  • the collar portion 73 includes a cylindrical portion 77 including a second sliding portion 76.
  • the supporting member 7 has a retaining member 74 attached to the right side of the rotation supporting portion 72 in FIG.
  • the retaining member 74 prevents the detected portion 4 from falling off the rotation support portion 72 and restricts the movement of the detected portion 4 to the right in FIG. 3 in the direction of the rotation axis of the handlebar grip 3.
  • a spring 9 is provided between the retaining member 74 and the holder member 4a. This spring 9 is a coil spring, and moves the holder member 4a to the left side in FIG. 3. By pressing the holder member 4a against the flange 73 side of the support member 7, the first sliding portion 4d and the first sliding portion 4a are moved. The second sliding part 76 can be contacted while applying a predetermined force.
  • the support member 7 includes a support portion 75 that is extended from the collar portion 73.
  • the support portion 75 is integrally formed with a circuit holder portion 53 of the detection portion 5.
  • Reference numeral 8 denotes a return spring made up of a coil spring, which returns the handlebar grip 3 operated by the driver to the initial position.
  • One end of the return spring 8 is fixed to the holder member 4 a of the detected portion 4, and the other end is fixed to the support member 7.
  • the cylindrical portion 77 has a continuous cylindrical shape protruding toward the handle grip 3 side (right side in FIG. 3).
  • the central axis of the cylindrical portion 77 is the same as the rotation axis C of the handle grip 3.
  • the cylindrical portion 77 is provided inside the cover portion 4e, and the cylindrical portion 77 and the cover portion 4e are in contact with each other to the extent that the holder member 4a including the cover portion 4e can rotate.
  • An end portion of the cylindrical portion 77 that is, an end portion on the right side in FIG. 3 of the cylindrical portion 77 is provided with a surface perpendicular to the rotation axis C of the handle grip 3, and this surface is the second slide.
  • This is a moving part 76.
  • the second sliding portion 76 is annular and faces the first sliding portion 4d. Further, the second sliding portion 76 is a smooth flat surface like the first sliding portion 4d. A sliding portion between the first sliding portion 4d and the second sliding portion 76 is covered with a cover portion 4e.
  • the case 6 is composed of first and second cases 61 and 62. Both the first and second cases 61 and 62 are made of synthetic resin and have a substantially semicircular cup shape. The first and second cases 61 and 62 are divided along the direction of the rotation axis C of the handle grip 3. The first and second cases 61 and 62 are fixed by appropriate means such as welding.
  • Case 6 houses the detected portion 4 and the detecting portion 5.
  • the support member 7 also constitutes a part of the outer shell that houses the detected portion 4 and the detection portion 5 together with the case 6.
  • the case 6 is fixed to the handlebar 2 so as not to rotate by means not shown.
  • the detected portion 4 and the detecting portion 5 can be handled as a single assembly component, which can be used for manufacturing processes and vehicles. In the assembly process, etc., handling becomes easy, and workability can be improved and cost can be reduced.
  • the cover portion 4e is provided on the holder member 4a.
  • the present invention is not limited to this embodiment, and the cover is provided on the support member 7 as in the second embodiment shown in FIG. A portion 78 may be provided.
  • the holder member 4a includes a cylindrical portion 4g having a first sliding portion 4f.
  • the cylindrical portion 4g has a continuous cylindrical shape protruding toward the center side (left side in FIG. 3) of the motorcycle. Further, the central axis of the cylindrical portion 4 g is the same as the rotation axis C of the handle grip 3.
  • the cylindrical part 4g is provided inside the cover part 78, and the cylindrical part 4g and the cover part 78 are in contact with each other so that the holder member 4a including the cylindrical part 4g can rotate.
  • the end of the cylindrical portion 4g that is, the end on the left side in FIG. 3 of the cylindrical portion 4g is provided with a surface perpendicular to the rotation axis C of the handle grip 3, and this surface is the first sliding surface. It is the moving part 4f.
  • the first sliding part 4f is annular and faces a second sliding part 79 described later.
  • the first sliding portion 4f is a smooth plane.
  • the second sliding portion 79 provided on the flange 73 of the support member 7 is a surface perpendicular to the rotation axis C of the handle grip 3, and is the side of the support member 7 on which the handle grip 3 is provided, that is, the side. 4 is provided on the right side in FIG.
  • the second sliding portion 79 is annular and is formed larger than the outer diameter of the return spring 8.
  • the second sliding portion 79 is a smooth plane.
  • the cover part 78 has a cylindrical shape protruding toward the handle grip 3 side (right side in FIG. 3). Further, the cover part 78 has a continuous cylindrical shape. Further, the central axis of the cover portion 78 is the same as the rotation axis C of the handle grip 3. The cover part 78 is provided outside the second sliding part 79 and covers the sliding part between the first sliding part 4 f and the second sliding part 79.
  • the present invention can be used for a position detection device that detects an operation position of an operation means such as a handle grip of a motorcycle.

Abstract

L'invention concerne un capteur de position qui n'est pas susceptible de causer une impression de sensation inconnue concernant le fonctionnement. Le capteur de position (1) comprend : une section captée (4) qui tourne avec l'action de rotation d'une poignée (3) du volant se trouvant sur une barre (2) du volant ; une section de captage (5) destinée à capter la section captée (4) ; et un boîtier (6) destiné à recevoir la section captée (4) et la section de captage (5). Le capteur de position (1) est adapté pour comprendre un élément de retenue (4a) pour constituer la section captée (4), et un élément de support (7) pour supporter de manière rotative l'élément de retenue (4a) et pour retenir la section de captage (5). Le capteur de position (1) est également adapté de sorte que : l'élément de retenue (4a) comporte une première partie coulissante (4d) qui coulisse sur l'élément de support (7) ; l'élément de support (7) comporte une seconde partie coulissante (76) qui coulisse sur la première partie coulissante (4d) ; et l'élément de retenue (4a) comporte une partie de type couvercle (4e) qui recouvre la partie de contact coulissant entre la première partie coulissante (4d) et la seconde partie coulissante (76).
PCT/JP2011/071084 2010-09-28 2011-09-15 Capteur de position WO2012043252A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010216527A JP2012073050A (ja) 2010-09-28 2010-09-28 位置検出装置
JP2010-216527 2010-09-28

Publications (1)

Publication Number Publication Date
WO2012043252A1 true WO2012043252A1 (fr) 2012-04-05

Family

ID=45892719

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/071084 WO2012043252A1 (fr) 2010-09-28 2011-09-15 Capteur de position

Country Status (2)

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JP (1) JP2012073050A (fr)
WO (1) WO2012043252A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03184303A (ja) * 1989-12-13 1991-08-12 Matsushita Electric Ind Co Ltd ポテンショメータ
JPH07324638A (ja) * 1994-05-30 1995-12-12 Yamaha Motor Co Ltd スロットル開度検出装置
JPH11264709A (ja) * 1998-03-18 1999-09-28 Unisia Jecs Corp 回動角検出装置
JP2002256904A (ja) * 2001-02-28 2002-09-11 Mikuni Corp アクセル操作装置
JP2010168025A (ja) * 2008-12-25 2010-08-05 Asahi Denso Co Ltd スロットルグリップ装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03184303A (ja) * 1989-12-13 1991-08-12 Matsushita Electric Ind Co Ltd ポテンショメータ
JPH07324638A (ja) * 1994-05-30 1995-12-12 Yamaha Motor Co Ltd スロットル開度検出装置
JPH11264709A (ja) * 1998-03-18 1999-09-28 Unisia Jecs Corp 回動角検出装置
JP2002256904A (ja) * 2001-02-28 2002-09-11 Mikuni Corp アクセル操作装置
JP2010168025A (ja) * 2008-12-25 2010-08-05 Asahi Denso Co Ltd スロットルグリップ装置

Also Published As

Publication number Publication date
JP2012073050A (ja) 2012-04-12

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