WO2010071067A1 - Position detection device - Google Patents

Position detection device Download PDF

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Publication number
WO2010071067A1
WO2010071067A1 PCT/JP2009/070638 JP2009070638W WO2010071067A1 WO 2010071067 A1 WO2010071067 A1 WO 2010071067A1 JP 2009070638 W JP2009070638 W JP 2009070638W WO 2010071067 A1 WO2010071067 A1 WO 2010071067A1
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WO
WIPO (PCT)
Prior art keywords
handle grip
magnetic
detection device
case body
case
Prior art date
Application number
PCT/JP2009/070638
Other languages
French (fr)
Japanese (ja)
Inventor
智幸 田中
Original Assignee
日本精機株式会社
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Publication date
Application filed by 日本精機株式会社 filed Critical 日本精機株式会社
Priority to CN2009801509285A priority Critical patent/CN102257351B/en
Publication of WO2010071067A1 publication Critical patent/WO2010071067A1/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K23/00Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
    • B62K23/02Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips hand actuated
    • B62K23/04Twist grips
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24Housings ; Casings for instruments
    • G01D11/245Housings for sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/14Mechanical 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
    • G01D5/142Mechanical 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
    • G01D5/145Mechanical 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 for detecting an operation position of an operation means such as a handle grip of a two-wheeled vehicle by a magnetic detection unit including a Hall IC or the like.
  • a conventional position detection device includes a handle grip provided on a handlebar of a motorcycle so as to be rotatable, a magnetic member that is rotated based on a rotation operation of the handlegrip, and a fixed seat that is fixed to the handlebar. And a detector that is fixed to the fixed seat and detects the position of the magnetic member (see, for example, Patent Document 1). Registered Utility Model No. 3079115
  • the fixed seat is composed of an upper fixed seat and a lower fixed seat, and the handle grip is sandwiched from above and below.
  • a sliding surface that slides with the handle grip of the upper and lower fixed seats is semicircular, and a circular sliding surface is formed by combining the upper and lower fixed seats.
  • the sliding surface of the upper and lower fixing part has a semicircular shape, a fine level difference is caused in the mating portion of the semicircular sliding surface of the upper and lower fixing part due to problems of assembly of the upper and lower fixing part and parts accuracy. , And the smooth operation of the handle grip may be hindered.
  • the present invention pays attention to the above-described problems, and an object thereof is to provide a position detection device capable of smooth operation of the handle grip and improving detection accuracy.
  • a position detection device houses a magnetic member that rotates based on a rotation operation of a handle grip, a magnetic detection unit that detects a change in magnetic flux density of the magnetic member, and the magnetic member and the magnetic detection unit.
  • the magnetic member includes a fitting hole portion that is fitted to the handle grip, and a first shaft that is provided on an operation portion side of the handle grip of the fitting hole portion.
  • the case body is composed of first and second case bodies, and the first case body is A first opening that rotatably supports the first shaft portion is provided, and the second case body includes a second opening that rotatably supports the second shaft portion.
  • first and second seal members are provided between the first and second shaft portions and the first and second openings.
  • first and second case bodies are fixed by welding.
  • the position detection device of the present invention it is possible to provide a position detection device capable of smoothly operating the handle grip and improving the detection accuracy.
  • the position detection device 1 of the present invention is provided on a handlebar 2 of a motorcycle (not shown).
  • 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 synthetic resin and has a cylindrical shape.
  • the handle grip 3 is rotatably positioned on the outer periphery of the handle bar 2.
  • On the left side of the middle of the handle grip 3 in FIG. The flange 3a is provided on the outer periphery of the handle grip 3 without any breaks.
  • the convex part 3b which protruded outside from the left side edge part of the handlebar grip 3 in FIG. 3 to the collar part 3a is provided.
  • the operation portion 3c gripped by the driver is from the right end portion of the handle grip 3 to the flange portion 3a.
  • the operation portion 3c is provided with a cushion made of an elastic member such as rubber (not shown).
  • the magnetic member 4 includes a base member 4a, a magnet 4b, and a yoke 4c.
  • the base member 4a is made of synthetic resin and has an annular shape.
  • the base member 4a includes a fitting hole 41 into which the handle grip 3 is fitted.
  • the fitting hole 41 is provided with a concave portion 42 into which the convex portion 3b of the handle grip 3 is fitted.
  • the base member 4 a includes a first shaft portion 43 on the operation portion 3 c side of the handle grip 3 of the fitting hole portion 41. Further, a second shaft portion 44 is provided on the opposite side of the fitting hole portion 41 from the first shaft portion 43.
  • the first and second shaft portions 43 and 44 have a circular cross-sectional shape perpendicular to the rotation axis direction of the handle grip 3. The centers of the circles of the first and second shaft portions 43 and 44 are on the same line.
  • the magnet 4b is made of a permanent magnet and has a cylindrical shape, and two magnets are provided in the present embodiment. is there.
  • the two magnets 4b are both fixed to the base member 4a.
  • the yoke 4c is made of a metal soft magnetic material and has a plate shape and a semicircular arc shape. Two yokes 4c are provided. The two magnets 4b are in contact with both ends of each yoke 4c, and the two magnets 4b and the two yokes 4c constitute a magnetic circuit. The yoke 4c is fixed to the base member 4a.
  • the magnetic detection unit 5 includes a magnetic detection element 51, a circuit board 52, and a circuit holder 53.
  • the magnetic detection element 51 converts a magnetic change into an electric signal, and is, for example, a Hall element. Two magnetic detection elements 51 are provided and are disposed between the yokes 4c to detect a change in leakage magnetic flux density of a magnetic circuit formed by the magnets 4b and 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 53 is made of synthetic resin and has a cup shape.
  • the circuit holder 53 is fixed to the case body 6.
  • the circuit holder 53 accommodates the magnetic detection element 51 and the circuit board 52.
  • the circuit holder 53 includes a bag-shaped 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 so as to be positioned between the two yokes 4c.
  • the case body 6 is composed of first and second case bodies 61 and 62. Both the first and second case bodies 61 and 62 are made of synthetic resin. The first and second case bodies 61 and 62 are assembled in the direction of the rotation center axis of the handle grip 3. The first and second case bodies 61 and 62 are fixed by welding.
  • the first case body 61 has a cylindrical cup shape with a bottom, and includes a first opening 63 formed of a hole penetrating the bottom portion.
  • the first opening 63 is circular.
  • This 1st opening part 63 supports the 1st axial part 43 of the base member 4a rotatably.
  • a first seal member 71 is provided between the first opening 63 and the first shaft portion 43.
  • the first opening 63 includes a recess 64 that houses the first seal member 71.
  • the first seal member 71 is made of an elastic member such as rubber. In order to reduce sliding friction between the first opening 63 and the first shaft portion 43, an X ring, a V ring, or the like having a small contact area is used. A seal member is preferred.
  • the second case body 62 has a cylindrical cup shape with a bottom, and includes a second opening 65 made of a hole penetrating the bottom portion.
  • the second opening 65 is circular. This 1st opening part 65 supports the 2nd axial part 44 of the base member 4a rotatably.
  • a second seal member 72 having a function equivalent to that of the first seal member 71 is provided between the second opening 65 and the second shaft portion 44.
  • the second opening 65 is provided with a recess 66 for accommodating the second seal member 72.
  • a circuit holder 53 is fixed to the second case body 62.
  • 67 is packing and the wiring 54 of the magnetic detection part 5 has penetrated.
  • the case body 6 is fixed by welding of the first and second case bodies 61 and 62, and the first and second seal members 71 and 72 and the packing 67 allow foreign matter such as water and dust to enter the case body 6. Is configured to prevent intrusion.
  • the magnetic detection unit 5 and the second seal member 72 are assembled to the second case body 62.
  • the magnetic member 4 is assembled to the second case body 62 so that the storage portion 55 is positioned between the yokes 4 c and the second shaft portion 44 is fitted into the second seal member 72. .
  • first case body 61 is assembled to the magnetic member 4 and the second case body 62 so that the first shaft portion 43 is fitted into the first seal member 71, and the first and second case bodies are assembled.
  • the case bodies 61 and 62 are fixed by welding.
  • the handle grip 3 is inserted into the fitting hole 41 of the magnetic member 4, and the assembly of the position detection device 1 is completed.
  • the handle bar 2 is inserted into the handle grip 3 of the completed position detection device 1 to complete the assembly to the vehicle.
  • the position detection device 1 is fixed to the handlebar 2 by appropriate means.
  • the present invention can be used in a position detection device that detects an operation position of an operation means such as a handle grip of a two-wheeled vehicle by a magnetic detection unit including a Hall IC.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

Provided is a position detection device which allows for smooth operation of a handle grip and allows for improvement in detection accuracy.  The position detection device (1) includes: a magnetic member (4) which rotates according to a rotation operation of the handle grip (3); a magnetism detection unit (5) which detects the change in a magnetic flux density of the magnetic member (4); and a case (6) which contains the magnetic member (4) and the magnetism detection unit (5).  The magnetic member (4) has: an engagement hole (41) to be engaged with the handle grip (3); a first shaft (43) arranged in the engagement hole (41) at the side of an operation unit (3c) of the handle grip (3); and a second shaft (44) arranged at the side opposite to the first shaft (43).  The case (6) is formed by a first case and a second case (61, 62).  The first case (61) has a first opening (63) which rotatably supports the first shaft (43).  The second case (62) has a second opening (65) which rotatably supports the second shaft (44).

Description

位置検出装置Position detection device
 本発明は、二輪車のハンドルグリップなどの操作手段の操作位置をホールIC等からなる磁気検出部にて検出する位置検出装置に関するものである。 The present invention relates to a position detection device for detecting an operation position of an operation means such as a handle grip of a two-wheeled vehicle by a magnetic detection unit including a Hall IC or the like.
 従来の位置検出装置は、二輪車のハンドルバーに回動自在に設けられたハンドルグリップと、このハンドルグリップの回動動作に基づいて回動する磁気部材と、前記ハンドルバーに固定された固定座と、この固定座に固定されるとともに前記磁気部材の位置を検出する検出部と、を備えたものであった(例えば、特許文献1を参照)。
登録実用新案第3079115号公報
A conventional position detection device includes a handle grip provided on a handlebar of a motorcycle so as to be rotatable, a magnetic member that is rotated based on a rotation operation of the handlegrip, and a fixed seat that is fixed to the handlebar. And a detector that is fixed to the fixed seat and detects the position of the magnetic member (see, for example, Patent Document 1).
Registered Utility Model No. 3079115
 従来の位置検出装置では、前記固定座は、上固定座と下固定座とからなり、前記ハンドルグリップを上下から挟むように組み合わせていた。前記上下固定座の前記ハンドルグリップと摺動する摺動面は半円形状であり、前記上下固定座を組み合わせることで円形の摺動面を形成するものであった。 In the conventional position detection device, the fixed seat is composed of an upper fixed seat and a lower fixed seat, and the handle grip is sandwiched from above and below. A sliding surface that slides with the handle grip of the upper and lower fixed seats is semicircular, and a circular sliding surface is formed by combining the upper and lower fixed seats.
 前記上下固定部の摺動面が半円形状であったために、前記上下固定部の組み付けや部品精度の問題などによって、前記上下固定部の半円形状の摺動面の合わせ部分に微細な段差が生まれ、前記ハンドルグリップの円滑な動作を阻害する虞があった。 Since the sliding surface of the upper and lower fixing part has a semicircular shape, a fine level difference is caused in the mating portion of the semicircular sliding surface of the upper and lower fixing part due to problems of assembly of the upper and lower fixing part and parts accuracy. , And the smooth operation of the handle grip may be hindered.
 また、組付けによる前記磁気部材と前記検出部との位置精度のバラツキによる検出精度の低下を招く虞があった。 In addition, there is a possibility that the detection accuracy may be lowered due to variations in positional accuracy between the magnetic member and the detection unit due to assembly.
 これらを解決するために、前記上下固定部の精度の良い組み合わせを行う、または、部品精度の向上を図るなどの対策が考えられるが、作業時間の増加や部品単価の上昇などコストが増加するといった問題点があった。 In order to solve these problems, measures such as combining the upper and lower fixed portions with high accuracy or improving the component accuracy can be considered. However, the cost increases due to an increase in work time and an increase in the unit price of components. There was a problem.
 そこで、本発明は前述した問題点に着目し、ハンドルグリップの円滑な動作が可能で、かつ、検出精度を向上させることが可能な位置検出装置を提供することを目的とする。 Therefore, the present invention pays attention to the above-described problems, and an object thereof is to provide a position detection device capable of smooth operation of the handle grip and improving detection accuracy.
 本発明における位置検出装置は、ハンドルグリップの回動動作に基づいて回動する磁気部材と、前記磁気部材の磁束密度の変化を検出する磁気検出部と、前記磁気部材と前記磁気検出部を収納するケース体とを備えた位置検出装置において、前記磁気部材は、前記ハンドルグリップと嵌合する嵌合孔部と、前記嵌合孔部の前記ハンドルグリップの操作部側に設けられる第1の軸部と前記第1の軸部と反対の側に設けられる第2の軸部とを備え、前記ケース体は、第1、第2のケース体とからなり、前記第1のケース体は、前記第1の軸部を回転可能に支持する第1の開口部を備え、前記第2のケース体は、前記第2の軸部を回転可能に支持する第2の開口部を備えたものである。 A position detection device according to the present invention houses a magnetic member that rotates based on a rotation operation of a handle grip, a magnetic detection unit that detects a change in magnetic flux density of the magnetic member, and the magnetic member and the magnetic detection unit. In the position detection device including the case body, the magnetic member includes a fitting hole portion that is fitted to the handle grip, and a first shaft that is provided on an operation portion side of the handle grip of the fitting hole portion. And a second shaft portion provided on the opposite side of the first shaft portion, the case body is composed of first and second case bodies, and the first case body is A first opening that rotatably supports the first shaft portion is provided, and the second case body includes a second opening that rotatably supports the second shaft portion. .
 また、前記第1、第2の軸部と前記第1、第2の開口部との間に、第1、第2のシール部材を設けたものである。 Further, first and second seal members are provided between the first and second shaft portions and the first and second openings.
 また、前記第1、第2のケース体を溶着によって固定したものである。 Further, the first and second case bodies are fixed by welding.
 以上のように本発明の位置検出装置によれば、ハンドルグリップの円滑な動作が可能で、かつ、検出精度を向上させることが可能な位置検出装置を提供することができる。 As described above, according to the position detection device of the present invention, it is possible to provide a position detection device capable of smoothly operating the handle grip and improving the detection accuracy.
本発明の第1実施形態の位置検出装置の側面図。The side view of the position detection apparatus of 1st Embodiment of this invention. 図1中A-A線の断面図。Sectional drawing of the AA line in FIG. 図2中B-B線の断面図。Sectional drawing of the BB line in FIG.
 以下、添付図面に基づいて、本発明の第1実施形態を、二輪車のハンドルバーに回動可能に設けられたハンドルグリップの操作量(回動角)を検出する位置検出装置を例にとって説明する。 Hereinafter, a first embodiment of the present invention will be described with reference to the accompanying drawings, taking as an example a position detection device that detects an operation amount (rotation angle) of a handle grip rotatably provided on a handlebar of a motorcycle. .
 本発明の位置検出装置1は、図示しない二輪車のハンドルバー2に設けられるものであり、ハンドルグリップ3と、このハンドルグリップ3とともに回動する磁気部材4と、この磁気部材4の磁束密度の変化を検出する磁気検出部5と、磁気部材4と磁気検出部5とを収納するケース体6とを備えている。 The position detection device 1 of the present invention is provided on a handlebar 2 of a motorcycle (not shown). The handle grip 3, a magnetic member 4 that rotates together with the handle grip 3, and a change in magnetic flux density of the magnetic member 4. And a case body 6 in which the magnetic member 4 and the magnetic detection unit 5 are accommodated.
 ハンドルバー2は、鉄やアルミニウムなどの金属からなり、円筒形状である。 The handle bar 2 is made of a metal such as iron or aluminum and has a cylindrical shape.
 ハンドルグリップ3は、合成樹脂からなり、円筒形状である。ハンドルグリップ3は、ハンドルバー2の外周に回動自在に位置している。図3中のハンドルグリップ3の中間より左側に、鍔部3aを備えている。この鍔部3aは、ハンドルグリップ3の外周に切れ目なく設けられている。また、図3中のハンドルグリップ3の左側端部から鍔部3aにかけて外側に突出した凸部3bが設けられている。また、ハンドルグリップ3の右側端部から鍔部3aにかけてが、運転者が握る操作部3cである。なお、この操作部3cには、図示しないゴムなどの弾性部材からなるクッションが設けられている。 The handle grip 3 is made of synthetic resin and has a cylindrical shape. The handle grip 3 is rotatably positioned on the outer periphery of the handle bar 2. On the left side of the middle of the handle grip 3 in FIG. The flange 3a is provided on the outer periphery of the handle grip 3 without any breaks. Moreover, the convex part 3b which protruded outside from the left side edge part of the handlebar grip 3 in FIG. 3 to the collar part 3a is provided. Further, the operation portion 3c gripped by the driver is from the right end portion of the handle grip 3 to the flange portion 3a. The operation portion 3c is provided with a cushion made of an elastic member such as rubber (not shown).
 磁気部材4は、ベース部材4aと、磁石4bと、ヨーク4cとから構成されている。 The magnetic member 4 includes a base member 4a, a magnet 4b, and a yoke 4c.
 ベース部材4aは、合成樹脂からなり、環状である。ベース部材4aは、ハンドルグリップ3が嵌め込まれる嵌合孔部41を備えている。この嵌合孔部41には、ハンドルグリップ3の凸部3bを嵌め込む凹部42が設けられている。ハンドルグリップ3の凸部3bを嵌合孔部41の凹部42に嵌め込むことによって、ハンドルグリップ3の回動動作に伴って磁気部材4が回動するものである。 The base member 4a is made of synthetic resin and has an annular shape. The base member 4a includes a fitting hole 41 into which the handle grip 3 is fitted. The fitting hole 41 is provided with a concave portion 42 into which the convex portion 3b of the handle grip 3 is fitted. By fitting the convex portion 3 b of the handle grip 3 into the concave portion 42 of the fitting hole portion 41, the magnetic member 4 rotates with the rotation of the handle grip 3.
 また、ベース部材4aには、嵌合孔部41のハンドルグリップ3の操作部3c側に第1の軸部43を備えている。また、嵌合孔部41の第1の軸部43と反対の側に第2の軸部44を備えている。第1、第2の軸部43、44は、ハンドルグリップ3の回動軸方向に対して垂直方向の断面形状が円形である。第1、第2の軸部43、44の円の中心は、同一線上である。 Further, the base member 4 a includes a first shaft portion 43 on the operation portion 3 c side of the handle grip 3 of the fitting hole portion 41. Further, a second shaft portion 44 is provided on the opposite side of the fitting hole portion 41 from the first shaft portion 43. The first and second shaft portions 43 and 44 have a circular cross-sectional shape perpendicular to the rotation axis direction of the handle grip 3. The centers of the circles of the first and second shaft portions 43 and 44 are on the same line.
 磁石4bは、永久磁石からなり、円柱形状で、本実施形態では、2つ設けられている。ある。2つの磁石4bは、ともにベース部材4aに固定されている。 The magnet 4b is made of a permanent magnet and has a cylindrical shape, and two magnets are provided in the present embodiment. is there. The two magnets 4b are both fixed to the base member 4a.
 ヨーク4cは、金属の軟磁性材料からなり、板状で、かつ半円弧の形状である。ヨーク4cは、2つ設けられている。各ヨーク4cの両端で、2つの磁石4bと接触し、2つの磁石4bと2つのヨーク4cとで磁気回路を構成している。ヨーク4cは、ベース部材4aに固定されている。 The yoke 4c is made of a metal soft magnetic material and has a plate shape and a semicircular arc shape. Two yokes 4c are provided. The two magnets 4b are in contact with both ends of each yoke 4c, and the two magnets 4b and the two yokes 4c constitute a magnetic circuit. The yoke 4c is fixed to the base member 4a.
 磁気検出部5は、磁気検出素子51と、回路基板52と、回路ホルダー53とを備えている。 The magnetic detection unit 5 includes a magnetic detection element 51, a circuit board 52, and a circuit holder 53.
 磁気検出素子51は、磁気変化を電気信号に変換するものであり、例えば、ホール素子等である。磁気検出素子51は、2つ設けられており、ヨーク4c間に配設され、磁石4bとヨーク4cによって形成される磁気回路の漏洩磁束密度の変化を検出するものである。 The magnetic detection element 51 converts a magnetic change into an electric signal, and is, for example, a Hall element. Two magnetic detection elements 51 are provided and are disposed between the yokes 4c to detect a change in leakage magnetic flux density of a magnetic circuit formed by the magnets 4b and 4c.
 回路基板52は、ガラスエポキシ樹脂などの絶縁性の基材に図示しない導電路やこの導電路と電気的に接続された電子部品等を備えたものである。磁気検出素子51は、回路基板52に電気的に接続されている。また、回路基板52には、外部回路に接続された配線54が電気的に接続されている。磁気検出素子51の信号は、回路基板52と配線54を介して外部の回路に出力される。 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.
 回路ホルダー53は、合成樹脂からなり、カップ形状をしている。回路ホルダー53は、ケース体6に固定されている。この回路ホルダー53は、磁気検出素子51と回路基板52を収納するものである。特に、回路ホルダー53には、磁気検出素子51を収納する袋状の収納部55を備えており、この収納部55内に磁気検出素子51が嵌め込まれている。収納部55は、2つのヨーク4cの間に位置するように設けられている。 The circuit holder 53 is made of synthetic resin and has a cup shape. The circuit holder 53 is fixed to the case body 6. The circuit holder 53 accommodates the magnetic detection element 51 and the circuit board 52. In particular, the circuit holder 53 includes a bag-shaped 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 so as to be positioned between the two yokes 4c.
 ケース体6は、第1、第2のケース体61、62とから構成されている。第1、第2のケース体61、62とも、合成樹脂製である。第1、第2のケース体61、62は、ハンドルグリップ3の回転中心軸方向に組み付けられる。また、第1、第2のケース体61、62は溶着によって固定されている。 The case body 6 is composed of first and second case bodies 61 and 62. Both the first and second case bodies 61 and 62 are made of synthetic resin. The first and second case bodies 61 and 62 are assembled in the direction of the rotation center axis of the handle grip 3. The first and second case bodies 61 and 62 are fixed by welding.
 第1のケース体61は、底を備えた円筒形のカップ形状であり、前記底の部分に貫通した孔からなる第1の開口部63を備えている。この第1の開口部63は、円形である。この第1の開口部63は、ベース部材4aの第1の軸部43を回転可能に支持するものである。 The first case body 61 has a cylindrical cup shape with a bottom, and includes a first opening 63 formed of a hole penetrating the bottom portion. The first opening 63 is circular. This 1st opening part 63 supports the 1st axial part 43 of the base member 4a rotatably.
 また、第1の開口部63と第1の軸部43との間に、第1のシール部材71を備えている。第1の開口部63には、第1のシール部材71を収納する凹部64を備えている。第1のシール部材71は、ゴムなどの弾性部材からなり、第1の開口部63と第1の軸部43との摺動摩擦を低減するために、接触面積の少ないXリングやVリングなどのシール部材が好適である。 Further, a first seal member 71 is provided between the first opening 63 and the first shaft portion 43. The first opening 63 includes a recess 64 that houses the first seal member 71. The first seal member 71 is made of an elastic member such as rubber. In order to reduce sliding friction between the first opening 63 and the first shaft portion 43, an X ring, a V ring, or the like having a small contact area is used. A seal member is preferred.
 第2のケース体62は、底を備えた円筒形のカップ形状であり、前記底の部分に貫通した孔からなる第2の開口部65を備えている。この第2の開口部65は、円形である。この第1の開口部65は、ベース部材4aの第2の軸部44を回転可能に支持するものである。 The second case body 62 has a cylindrical cup shape with a bottom, and includes a second opening 65 made of a hole penetrating the bottom portion. The second opening 65 is circular. This 1st opening part 65 supports the 2nd axial part 44 of the base member 4a rotatably.
 また、第2の開口部65と第2の軸部44との間に、第1のシール部材71と同等の機能を有する第2のシール部材72を備えている。第2の開口部65には、第2のシール部材72を収納する凹部66を備えている。 Further, a second seal member 72 having a function equivalent to that of the first seal member 71 is provided between the second opening 65 and the second shaft portion 44. The second opening 65 is provided with a recess 66 for accommodating the second seal member 72.
 また、第1、第2の開口部64、65の円の中心は、同一線上である。 Further, the centers of the circles of the first and second openings 64 and 65 are on the same line.
 また、第2のケース体62には、回路ホルダー53が固定されている。なお、67は、パッキンであり、磁気検出部5の配線54が貫通している。 Further, a circuit holder 53 is fixed to the second case body 62. In addition, 67 is packing and the wiring 54 of the magnetic detection part 5 has penetrated.
 ケース体6は、第1、第2のケース体61、62の溶着による固定や、第1、第2のシール部材71、72や、パッキン67によって、ケース体6内に水や塵埃などの異物が侵入しないように構成されている。 The case body 6 is fixed by welding of the first and second case bodies 61 and 62, and the first and second seal members 71 and 72 and the packing 67 allow foreign matter such as water and dust to enter the case body 6. Is configured to prevent intrusion.
次に、この位置検出装置1の組み付け方法を説明する。 Next, a method for assembling the position detection device 1 will be described.
 第1に、第2のケース体62に、磁気検出部5と第2のシール部材72とを組み付ける。 First, the magnetic detection unit 5 and the second seal member 72 are assembled to the second case body 62.
 第2に、ヨーク4c間に収納部55が位置するように、かつ、第2のシール部材72に第2の軸部44を嵌め込むように、磁気部材4を第2のケース体62に組み付ける。 Secondly, the magnetic member 4 is assembled to the second case body 62 so that the storage portion 55 is positioned between the yokes 4 c and the second shaft portion 44 is fitted into the second seal member 72. .
 第3に、第1のシール部材71に第1の軸部43を嵌め込むように、第1のケース体61を磁気部材4と第2のケース体62とに組み付け、第1、第2のケース体61、62を溶着によって固定する。 Third, the first case body 61 is assembled to the magnetic member 4 and the second case body 62 so that the first shaft portion 43 is fitted into the first seal member 71, and the first and second case bodies are assembled. The case bodies 61 and 62 are fixed by welding.
 第4に、磁気部材4の嵌合孔部41に、ハンドルグリップ3を挿入して、位置検出装置1の組み付けが完了する。 Fourth, the handle grip 3 is inserted into the fitting hole 41 of the magnetic member 4, and the assembly of the position detection device 1 is completed.
 最後に、完成した位置検出装置1のハンドルグリップ3内に、ハンドルバー2を挿入して、車両への組み付けが完了する。なお、位置検出装置1のハンドルバー2への固定は、適宜手段によって行われる。 Finally, the handle bar 2 is inserted into the handle grip 3 of the completed position detection device 1 to complete the assembly to the vehicle. The position detection device 1 is fixed to the handlebar 2 by appropriate means.
 以上の構成によって、ハンドルグリップ3の円滑な動作が可能で、かつ、検出精度を向上させることが可能な位置検出装置1を提供することができる。
 
With the above configuration, it is possible to provide the position detection device 1 that can smoothly operate the handle grip 3 and can improve the detection accuracy.
 本発明は、
二輪車のハンドルグリップなどの操作手段の操作位置をホールIC等からなる磁気検出部にて検出する位置検出装置に利用可能である。
 
The present invention
The present invention can be used in a position detection device that detects an operation position of an operation means such as a handle grip of a two-wheeled vehicle by a magnetic detection unit including a Hall IC.
  1  位置検出装置
  3  ハンドルグリップ
  3c 操作部
  4  磁気部材
  5  磁気検出部
  6  ケース体
 41  嵌合孔部
 43  第1の軸部
 44  第2の軸部
 61  第1のケース体
 62  第2のケース体
 71  第1のシール部材
 72  第2のシール部材
 
DESCRIPTION OF SYMBOLS 1 Position detection apparatus 3 Handle grip 3c Operation part 4 Magnetic member 5 Magnetic detection part 6 Case body 41 Fitting hole part 43 1st axial part 44 2nd axial part 61 1st case body 62 2nd case body 71 First seal member 72 Second seal member

Claims (3)

  1. ハンドルグリップの回動動作に基づいて回動する磁気部材と、前記磁気部材の磁束密度の変化を検出する磁気検出部と、前記磁気部材と前記磁気検出部を収納するケース体とを備えた位置検出装置において、前記磁気部材は、前記ハンドルグリップと嵌合する嵌合孔部と、前記嵌合孔部の前記ハンドルグリップの操作部側に設けられる第1の軸部と前記第1の軸部と反対の側に設けられる第2の軸部とを備え、前記ケース体は、第1、第2のケース体とからなり、前記第1のケース体は、前記第1の軸部を回転可能に支持する第1の開口部を備え、前記第2のケース体は、前記第2の軸部を回転可能に支持する第2の開口部を備えたことを特徴とする位置検出装置。 A position provided with a magnetic member that rotates based on a turning operation of the handle grip, a magnetic detection unit that detects a change in magnetic flux density of the magnetic member, and a case body that houses the magnetic member and the magnetic detection unit In the detection device, the magnetic member includes a fitting hole portion that is fitted to the handle grip, a first shaft portion that is provided on an operation portion side of the handle grip of the fitting hole portion, and the first shaft portion. And a second shaft portion provided on the opposite side of the case body, wherein the case body includes first and second case bodies, and the first case body is capable of rotating the first shaft portion. And a second opening that rotatably supports the second shaft portion. 2. A position detecting apparatus according to claim 1, wherein the second case body is rotatably supported.
  2. 前記第1、第2の軸部と前記第1、第2の開口部との間に、第1、第2のシール部材を設けたことを特徴とする請求項1に記載の位置検出装置。 The position detection device according to claim 1, wherein first and second seal members are provided between the first and second shaft portions and the first and second openings.
  3. 前記第1、第2のケース体を溶着によって固定したことを特徴とする請求項1または2に記載の位置検出装置。
     
    The position detection device according to claim 1, wherein the first and second case bodies are fixed by welding.
PCT/JP2009/070638 2008-12-17 2009-12-10 Position detection device WO2010071067A1 (en)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012047624A (en) * 2010-08-27 2012-03-08 Nippon Seiki Co Ltd Position detection device
JP2013203177A (en) * 2012-03-28 2013-10-07 Nippon Seiki Co Ltd Position detection device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09222302A (en) * 1996-02-19 1997-08-26 Matsushita Electric Ind Co Ltd Rotary throttle position sensor
US20040216550A1 (en) * 2003-04-04 2004-11-04 Klaus Fallak Electronic throttle control system for motorcycles
JP2007170490A (en) * 2005-12-20 2007-07-05 Honda Motor Co Ltd Seal structure for operation cable
JP2007248275A (en) * 2006-03-16 2007-09-27 Nippon Seiki Co Ltd Angle detector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6214309U (en) * 1985-07-12 1987-01-28
JPS6214308U (en) * 1985-07-12 1987-01-28
KR100409055B1 (en) * 1995-01-17 2004-04-28 가부시키 가이샤 히다치 카 엔지니어링 Air flow control device
JP2000130191A (en) * 1998-10-27 2000-05-09 Keihin Corp Intake amount control device for engine
JP2000292118A (en) * 1999-04-12 2000-10-20 Alps Electric Co Ltd Angle of rotation sensor
CN2420170Y (en) * 2000-03-30 2001-02-21 边大益 Hull speed regulating handle for electric motor
WO2005108197A1 (en) * 2004-05-12 2005-11-17 Mikuni Corporation Accelerator operating device
JP2006112879A (en) * 2004-10-14 2006-04-27 Yamaha Motor Co Ltd Relative position detector and saddle ride type vehicle
ITTO20060526A1 (en) * 2006-07-19 2008-01-20 Bitron Spa KNOB CONTROL DEVICE, PARTICULARLY FOR MOTOR VEHICLES.
CN200981620Y (en) * 2006-12-12 2007-11-28 西南大学 Electronic speed regulating handle for electric motorcycle/bicycle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09222302A (en) * 1996-02-19 1997-08-26 Matsushita Electric Ind Co Ltd Rotary throttle position sensor
US20040216550A1 (en) * 2003-04-04 2004-11-04 Klaus Fallak Electronic throttle control system for motorcycles
JP2007170490A (en) * 2005-12-20 2007-07-05 Honda Motor Co Ltd Seal structure for operation cable
JP2007248275A (en) * 2006-03-16 2007-09-27 Nippon Seiki Co Ltd Angle detector

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