WO2013146158A1 - Position detection device - Google Patents

Position detection device Download PDF

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Publication number
WO2013146158A1
WO2013146158A1 PCT/JP2013/056258 JP2013056258W WO2013146158A1 WO 2013146158 A1 WO2013146158 A1 WO 2013146158A1 JP 2013056258 W JP2013056258 W JP 2013056258W WO 2013146158 A1 WO2013146158 A1 WO 2013146158A1
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WO
WIPO (PCT)
Prior art keywords
detected
retaining
support
support member
friction
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Application number
PCT/JP2013/056258
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French (fr)
Japanese (ja)
Inventor
岩橋　優
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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
Publication of WO2013146158A1 publication Critical patent/WO2013146158A1/en

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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/02—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D11/00—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated
    • F02D11/06—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance
    • F02D11/10—Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
    • F02D11/106—Detection of demand or actuation

Definitions

  • the present invention relates to a position detection device that detects an operation position of an operation means such as a handle grip (throttle grip) of a motorcycle with a magnetic detection unit such as a Hall IC.
  • the position detection device includes an extension portion that is rotated by an operation of a handle grip that is rotatably attached to a handlebar of a motorcycle, and a torsion coil spring that biases the extension portion in a return direction when the extension portion is rotated.
  • a friction generating mechanism that applies frictional resistance to the rotation of the extension includes a compression coil spring and a friction disk that apply a pressing force to the extension, and the torsion coil spring and the compression coil Both the coil springs are arranged coaxially with the extension, and at least partially overlap each other in the axial direction of the extension, and an accelerator that electrically controls the output of the power unit by the amount of operation of the operator
  • the operating device can be made compact with a simple structure that can generate frictional resistance, and can be used in a variety of vehicles. It is formed so as to be applicable to.
  • an object of the present invention is to provide a position detection device that can solve the above-described problems and facilitate assembly workability.
  • the present invention provides a detected member having a rotation movement member (base member) that rotates based on a rotation operation of a handle grip provided on the handle bar and a magnet.
  • a support member that is inserted into the handle bar and rotatably supports the detected member; a detection member that detects a displacement of a magnetic flux density of the detected member; and the detected member that accompanies the rotational movement of the handle grip.
  • a support member unit including a torsion spring member (torsion coil spring) that returns the rotational movement of the member to the rotation reference position, and a friction member that applies a frictional resistance to the detected member, and the support member unit are housed.
  • a case body, and the support member is provided with a cylindrical support portion inserted through the handle bar, and the detected member is provided on the cylindrical support portion.
  • a disk-shaped retaining member that is movable and can be retained at the end of the cylindrical support portion is provided, and the rotationally moving member (base member) provided on the detected member and the retaining member are provided.
  • the position detecting device is characterized in that the friction member made of a disc-shaped spring material is disposed between the holding member and the holding member.
  • the torsion spring member, the detected member, the friction member, and the retaining member can be assembled in a stacked state in order with the support member as a reference, and these components are supported. Since it can be united as a member unit, it can be easily set to the case body. In addition, when attaching to the handlebar by the cylindrical support portion provided on the support member, it can be easily assembled and held by inserting the handlebar into the cylindrical support portion. Since it is not necessary to assemble along the handlebar, the assembling work can be easily performed.
  • the friction member has a flat surface portion (smooth flat surface portion) made of a disk-shaped spring material and a plurality of leg portions integrally elastic from the flat surface portion (smooth flat surface portion).
  • the position detecting device according to claim 2, wherein a concave portion for receiving the leg portion is provided on one of the retaining member for retaining the retaining member or the rotating member (base member).
  • a notch for feeding along one end of the torsion spring member along the outer peripheral edge of the support member is provided, and the torsion spring is provided on the outer peripheral edge of the support member adjacent to the notch.
  • the torsion spring member can be set along the notch, so that the assembly work can be easily performed, and one end of the torsion spring member is easily latched and fixed to the latching part. can do.
  • the position detecting device according to claim 1, wherein a bayonet coupling is used as a fixing means between the support member and the retaining holder.
  • Structuring in this way makes it possible to easily fix the retainer holding part that fixes and holds the sequentially assembled parts to the end side of the support member by bayonet coupling.
  • a detected member having a rotation moving member (base member) that rotates based on a rotation operation of a handle grip provided on the handlebar and a magnet, and a detected member inserted through the handlebar.
  • a support member that is rotatably supported, a detection member that detects a displacement of the magnetic flux density of the detected member, and a rotational movement of the detected member that accompanies the rotational movement of the handle grip is returned to a rotation reference position.
  • a support member unit comprising a torsion spring member (torsion coil spring), a friction member that imparts frictional resistance to the detected member, and a case body that houses the support member unit.
  • a cylindrical support portion inserted through the handle bar, and the member to be detected can be rotated on the cylindrical support portion, and at the end of the cylindrical support portion.
  • a disc-shaped retainer holding member capable of retaining and holding is provided, and the disc-shaped spring material is provided between the rotation moving member (base member) provided on the detected member and the retainer retaining member. Since the position detecting device is characterized in that a friction member is provided, the torsion spring member, the detected member, the friction member, and the retaining member are sequentially stacked on the basis of the support member. These parts can be assembled as a support member unit into a unit and can be easily set on the case body.
  • the handlebar when attaching to the handlebar by the cylindrical support portion provided on the support member, it can be easily assembled and held by inserting the handlebar into the cylindrical support portion. Since it is not necessary to assemble along the handlebar, the assembling work can be easily performed, and thereby the intended purpose can be achieved.
  • FIG. 2 is a cross-sectional view showing the assembled state of FIG.
  • FIG. 3 is an exploded perspective view showing the support member unit and the case body in the process of assembling in FIG.
  • a position detection device 1 is provided on a handlebar 2 of a motorcycle (not shown), and has a handlebar grip 3 and a substantially disc shape that rotates based on a rotation operation of the handlebar grip 3.
  • the detected member 4 having the rotationally moving member 40 (base member) and the magnet M, the detecting member 5 for detecting the displacement of the magnetic flux density of the detected member 4, and the detected member 4 are rotatably supported.
  • a support member 7 that holds the detection member 5 and a case body 6 that houses the detection member 4 and the detection member 5 are provided.
  • a torsion spring member 8 (torsion coil spring) for returning the rotational movement of the detected member 4 accompanying the rotational movement of the handle grip 3 to the rotation reference position
  • a friction member 9 for applying a frictional resistance to the detected member 4 Is provided. Therefore, the support member unit U including the detected member 4, the detection member 5, the torsion spring member 8, and the friction member 9 is configured to be accommodated in the case body 6.
  • the handle bar 2 is made of a metal such as iron or aluminum and has a cylindrical shape.
  • the handle grip 3 includes a sleeve 3a and a grip portion 3b.
  • the sleeve 3a has a cylindrical shape made of synthetic resin, and is rotatably positioned on the outer periphery of the handle bar 2.
  • the sleeve 3a is provided with 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 portion 3 d that is connected to the member to be detected 4 and transmits the rotation 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 member 4 to be detected is composed of the rotationally moving member 40, which is a base member having a substantially disk shape that is the rotationally moving member, and the magnet M, and constitutes a magnetic member.
  • the rotationally moving member 40 which is a base member, is made of synthetic resin, is annular, has a hole 41 through which the supporting member 7 passes, and is rotatably supported by the supporting member 7. Further, the rotationally moving member 40 is provided with a receiving portion 42 (notched concave portion) 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 along the receiving portion 42, the rotation of the handle grip 3 is transmitted to the rotationally moving member 40 which is the base member, and the detected member 4 is rotated.
  • the magnet M is made of a permanent magnet and has a cylindrical shape or a semicircular arc shape.
  • the magnet M has a semicircular arc shape and is fixed to the rotationally moving member (base member) 40.
  • the detection member 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.
  • the magnetic detection element 51 is disposed on the outer periphery of the magnet M and detects a change in magnetic flux density formed by the magnet M.
  • 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.
  • the circuit board 52 is electrically connected to a wiring cord 53 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 cord 53.
  • 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 support portion 72 having a cylindrical shape, and supports the member 4 to be detected so as to be rotatable.
  • the support member 7 is provided with an outer peripheral movement restricting portion 73 larger than the outer periphery of the cylindrical support portion 72 on the left side (left side in FIG. 2) of the cylindrical support portion 72.
  • the movement restricting portion 73 restricts the movement of the detected member 4 to the left side in FIG.
  • the supporting member 7 has a retaining member 74 attached to the right side of the cylindrical supporting portion 72 in FIG. This retaining member 74 prevents the member 4 to be detected from falling off from the cylindrical support portion 72, and restricts the movement of the member 4 to be detected to the right in FIG. To do.
  • the retaining member 74 has an annular shape having a hole 74a, and is provided with a pair of convex portions (first fixing portions) 74b having a predetermined length protruding inside the hole 74a.
  • the protrusions 74b are provided in two strips on the inner surface of the hole 74a, and are perpendicular to the penetrating direction of the hole 74a (in other words, the rotation axis direction of the handlebar grip 3). It is provided along the inner periphery of the hole 74a.
  • a pair of guide groove portions (second fixing portions) 72a corresponding to the pair of convex portions 74b provided in the retaining member 74 are provided on the end side of the cylindrical support portion 72 of the support member 7.
  • the guide groove 72a is formed in a substantially L shape, and has a bayonet coupling fixing means so as to be held by the guide groove 72a by rotating the retaining member 74 while guiding the protrusion 74b into the guide groove 72a. It is configured using. Therefore, in this embodiment, since the retaining member 74 can be attached to the support member 7 without using welding or an adhesive, the manufacturing process can be simplified.
  • the outer peripheral edge of the support member 7 is provided with a notch 7a that feeds along one end of a torsion spring member 8 (torsion coil spring), and the outer peripheral edge of the support member 7 adjacent to the notch 7a.
  • a latching portion 7b for latching one end of the torsion spring member 8 (torsion coil spring) is provided at the portion.
  • the torsion spring member 8 (torsion coil spring) that returns the rotational movement of the detected member 4 accompanying the rotational movement of the handle grip 3 to the rotation reference position is composed of a coil spring and is operated by the driver as described above.
  • the handle grip 3 is returned to the initial position.
  • One end of this torsion spring member 8 (torsion coil spring) is locked to the latching portion 7 b of the support member 7, and the other end is locked to the rotational movement member 40 of the detected member 4.
  • the friction member 9 that imparts frictional resistance to the member to be detected 4 is formed of a spring steel material or a synthetic resin material, and includes a disk-shaped flat surface portion (smooth flat surface portion) 9a and the flat surface portion (smooth flat surface portion). ) A plurality of leg portions 9b having elasticity integrally with 9a are formed to protrude. In the present embodiment, the friction member 9 is sandwiched between the rotationally moving member 40 having a substantially disk shape of the detected member 4 and the retaining member 74, and the plurality of leg portions 9b having elasticity are The flat surface portion (smooth flat surface portion) 9a is disposed on the side surface of the rotationally moving member 40 serving as the base member of the member 4 to be detected. On the other hand, it is provided to be slid and moved in a state where a predetermined frictional resistance is applied.
  • the case body 6 is composed of first and second case bodies 61 and 62.
  • Each case body 61, 62 is made of synthetic resin and has a substantially semicircular cup shape, and the first case body 61 and the second case body 62 are divided along the direction of the rotation center axis of the handlebar grip 3.
  • the case bodies 61 and 62 are provided so as to be fastened and fixed to the handlebar 2 by fixing means such as screws (not shown).
  • the case body 6 houses the detected member 4, the detecting member 5, the retaining member 74, the torsion spring member 8 (torsion coil spring), and the friction member 9 that applies a frictional resistance to the detected member 4. Is.
  • the torsion spring member 8 (torsion coil spring), the detected member 4, the friction member 9, and the retaining member 74 with respect to the support member 7 are provided.
  • each of these parts can be unitized in a state where they are assembled as a support member unit U. It can be handled and can be set easily.
  • the handlebar 2 when attaching to the handlebar 2 by the cylindrical support portion 72 provided on the support member 7, the handlebar 2 can be easily assembled and held by inserting the handlebar 2 into the cylindrical support portion 72.
  • the assembling work can be easily performed.
  • the member 4 to be detected is simply and sequentially assembled with the torsion spring member 8 (torsion coil spring), the support member 7, the friction member 9, and the retaining member 74 along the cylindrical support portion 72 provided on the support member 7.
  • the movement restricting portion 73 provided on the support member 7 can be rotated in a state where the movement in the axial direction is held at a predetermined position. Can be retained.
  • the friction member 9 is formed by projecting and forming a flat surface portion 9a (smooth flat surface portion) made of a disc-shaped spring material and a plurality of leg portions 9b having elasticity integrally with the flat surface portion 9a (smooth flat surface portion). Therefore, it is not necessary to provide a plurality of parts such as a compression coil spring and a friction disk as a conventional friction member, and by installing the friction member 9 made of a single disk-shaped spring material, assembly work can be performed. In this case, a flat surface portion 9a (smooth flat surface portion) made of a disc-shaped spring material and a plurality of leg portions 9b having elasticity integrally projecting from the flat surface portion 9a (smooth flat surface portion) can be formed. As a result, the leg 9b can be elastically urged with a predetermined pressure, and the flat surface 9a can be smoothly rotated without being caught. It is possible to perform the operation of Rugurippu 3.
  • the retaining member 74 holds the plurality of elastic legs 9b so that the handle grip 3 can be operated.
  • a flat surface portion 9a smooth flat surface portion made of a disk-shaped spring material can be slid to apply a predetermined friction resistance, and a stable operation can be performed.
  • a notch portion 7a for feeding along one end of the torsion spring member 8 along the outer peripheral edge portion of the support member 7 is provided, and a torsion spring is provided on the outer peripheral edge portion of the support member 7 adjacent to the notch portion 7a.
  • the retaining member 74 for securing and retaining the sequentially assembled components can be easily attached to the end portion of the supporting member 7. It can fix to the side, and can aim at the efficiency improvement of an assembly
  • the position detection device by operating the handle grip of a motorcycle has been described as an example of the application.
  • the embodiment is not limited to a motorcycle such as a motorcycle, but a small buggy or an agricultural machine (cultivator),
  • the present invention can also be applied to a snowmobile or the like, and the same effect can be obtained.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

The purpose of the present invention is to provide a position detection device capable of simplifying assemblability. A position detection device (1) provided with a support member (7) for rotatably supporting a member (4) to be detected, a detection member (5) for detecting displacement in the magnetic induction of the member (4) to be detected, a torsion spring member (8) for returning the rotational movement of the member (4) to be detected, which accompanies the rotational movement of a grip (3), to a rotational reference position, a friction member (9) for imparting frictional resistance to the member (4) to be detected, and a case body (6) for housing this support member unit, the position detection device being characterized in that: the support member (7) has a cylindrical support part (7b) positioned thereon; the cylindrical support part (7b) has the member (4) to be detected rotatably positioned thereon; the end section of the cylindrical support part (7b) has a disc-shaped removal-prevention holding member (74) positioned thereon; and the disc-shaped friction member (9) is positioned between the removal-prevention holding member (74)and a rotational movement member (4a) positioned on the member (4) to be detected.

Description

位置検出装置Position detection device
　本発明は、例えば二輪車のハンドルグリップ（スロットルグリップ）などの操作手段の操作位置をホールＩＣなどの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 that detects an operation position of an operation means such as a handle grip (throttle grip) of a motorcycle with a magnetic detection unit such as a Hall IC.
　従来の位置検出装置は、例えば特許文献１に開示されるものが知られている。この位置検出装置は、二輪車のハンドルバーに回動可能に取り付けられたハンドルグリップの操作によって回動する延長部と、この延長部の回動時に延長部を戻し方向に付勢する捻りコイルバネと、前記延長部の回動に摩擦抵抗力を付加するフリクション発生機構とを備え、前記フリクション発生機構は、前記延長部に押圧力を付与する圧縮コイルバネとフリクションディスクとを有し、前記捻りコイルバネおよび圧縮コイルバネは、共に前記延長部と同軸上に配置され、かつ前記延長部の軸方向で少なくとも一部が互いに重なって構成されており、パワーユニットの出力を操作子の操作量により電気的にコントロールするアクセル操作装置において、簡単な構成で摩擦抵抗力を発生可能としてコンパクト化を図ると共に、様々な車種にも容易に適用可能とするように形成されている。 As a conventional position detection device, for example, one disclosed in Patent Document 1 is known. The position detection device includes an extension portion that is rotated by an operation of a handle grip that is rotatably attached to a handlebar of a motorcycle, and a torsion coil spring that biases the extension portion in a return direction when the extension portion is rotated. A friction generating mechanism that applies frictional resistance to the rotation of the extension, and the friction generating mechanism includes a compression coil spring and a friction disk that apply a pressing force to the extension, and the torsion coil spring and the compression coil Both the coil springs are arranged coaxially with the extension, and at least partially overlap each other in the axial direction of the extension, and an accelerator that electrically controls the output of the power unit by the amount of operation of the operator The operating device can be made compact with a simple structure that can generate frictional resistance, and can be used in a variety of vehicles. It is formed so as to be applicable to.
特開２０１１－１２１３９０号公報JP 2011-121390 A
　ところで、このような特許文献１に記載の位置検出装置においては、それぞれのコイルバネを押し付けながら組み立てる必要があり、組み立て作業が厄介であり、しかも組み付け部品が多く、組み付け作業性が複雑となってしまうといった問題点があった。 By the way, in such a position detection device described in Patent Document 1, it is necessary to assemble while pressing the respective coil springs, and the assembling work is troublesome, and there are many assembling parts, and the assembling workability becomes complicated. There was a problem.
　そこで本発明は、前記問題点を解消し、組み付け作業性を容易にすることができる位置検出装置を提供することを目的とするものである。 Therefore, an object of the present invention is to provide a position detection device that can solve the above-described problems and facilitate assembly workability.
　本発明は前述した課題を解決するため、請求項１では、ハンドルバーに設けられたハンドルグリップの回動動作に基づいて回動する回転移動部材（ベース部材）と磁石とを有する被検出部材と、前記ハンドルバーに挿通され前記被検出部材を回動可能に支持する支持部材と、前記被検出部材の磁束密度の変位を検出する検出部材と、前記ハンドルグリップの回動移動に伴う前記被検出部材の回動移動を回転基準位置に復帰させるトーションバネ部材（捻りコイルバネ）と、前記被検出部材に摩擦抵抗力を付与するフリクション部材と、からなる支持部材ユニットと、前記支持部材ユニットを収納するケース体と、を備え、前記支持部材には、前記ハンドルバーに挿通される筒状支持部を設けるとともに、この筒状支持部に前記被検出部材を回動可能に、かつ前記筒状支持部の端部に抜け止め保持可能とする円盤状の抜け止め保持部材を設け、前記被検出部材に設けられた前記回転移動部材（ベース部材）と前記抜け止め保持部材との間に円盤状のバネ材からなる前記フリクション部材を配設してなることを特徴とする位置検出装置である。 In order to solve the above-described problems, the present invention provides a detected member having a rotation movement member (base member) that rotates based on a rotation operation of a handle grip provided on the handle bar and a magnet. A support member that is inserted into the handle bar and rotatably supports the detected member; a detection member that detects a displacement of a magnetic flux density of the detected member; and the detected member that accompanies the rotational movement of the handle grip. A support member unit including a torsion spring member (torsion coil spring) that returns the rotational movement of the member to the rotation reference position, and a friction member that applies a frictional resistance to the detected member, and the support member unit are housed. A case body, and the support member is provided with a cylindrical support portion inserted through the handle bar, and the detected member is provided on the cylindrical support portion. A disk-shaped retaining member that is movable and can be retained at the end of the cylindrical support portion is provided, and the rotationally moving member (base member) provided on the detected member and the retaining member are provided. The position detecting device is characterized in that the friction member made of a disc-shaped spring material is disposed between the holding member and the holding member.
　このように構成することによって、支持部材を基準にしてトーションバネ部材と、被検出部材と、フリクション部材と、抜け止め保持部材とを順次積層状態にして組み付けることができ、これらの各部品を支持部材ユニットとして集合してユニット化することができるため、ケース体に対して簡単にセットすることができる。また支持部材に設けた筒状支持部によりハンドルバーに取り付ける際においても、筒状支持部にハンドルバーを挿通することにより簡単に組み付け保持することができるものであり、従来のように各部品をハンドルバーに沿わせて組み付ける必要もないため組み立て作業を簡便に行うことができる。 With this configuration, the torsion spring member, the detected member, the friction member, and the retaining member can be assembled in a stacked state in order with the support member as a reference, and these components are supported. Since it can be united as a member unit, it can be easily set to the case body. In addition, when attaching to the handlebar by the cylindrical support portion provided on the support member, it can be easily assembled and held by inserting the handlebar into the cylindrical support portion. Since it is not necessary to assemble along the handlebar, the assembling work can be easily performed.
　また請求項２では、前記フリクション部材には、円盤状のバネ材による平坦面部（平滑平面部）と、この平坦面部（平滑平面部）から一体に弾性を有する複数の脚部を突出形成してなることを特徴とする請求項１に記載の位置検出装置である。 According to a second aspect of the present invention, the friction member has a flat surface portion (smooth flat surface portion) made of a disk-shaped spring material and a plurality of leg portions integrally elastic from the flat surface portion (smooth flat surface portion). The position detection device according to claim 1, wherein:
　このように構成することによって、従来のようなフリクション部材として圧縮コイルバネとフリクションディスクといった複数の部品を設ける必要もなく、単一の円盤状のバネ材からなる前記フリクション部材を配設してなることにより、組み付け作業も簡単に行うことができるとともに、この場合、円盤状のバネ材による平坦面部（平滑平面部）と、この平坦面部（平滑平面部）から一体に弾性を有する複数の脚部を突出形成してなることにより、脚部によって所定の圧にて弾発付勢することができ、平坦面部にて引っかかりもなく円滑に回動可能にハンドルグリップの操作を行うことができる。 With this configuration, it is not necessary to provide a plurality of parts such as a compression coil spring and a friction disk as a conventional friction member, and the friction member made of a single disk-shaped spring material is disposed. As a result, the assembly work can be easily performed. In this case, a flat surface portion (smooth flat surface portion) made of a disc-shaped spring material and a plurality of leg portions integrally elastic from the flat surface portion (smooth flat surface portion) are provided. By projecting and forming, the leg portion can be elastically urged with a predetermined pressure, and the handle grip can be operated to be smoothly rotated without being caught on the flat surface portion.
　また請求項３では、前記脚部を受け入れる凹部を前記抜け止め保持部材または前記回転移動部材（ベース部材）の一方に設けてなることを特徴とする請求項２に記載の位置検出装置である。 Further, in the third aspect of the present invention, the position detecting device according to claim 2, wherein a concave portion for receiving the leg portion is provided on one of the retaining member for retaining the retaining member or the rotating member (base member).
　このように構成することによって、抜け止め保持部あるいは回転移動部材（ベース部材）の一方に弾性を有する複数の脚部が回り止め保持されるため、ハンドルグリップの操作時において、円盤状のバネ材による平坦面部（平滑平面部）が摺動されて所定の摩擦抵抗力を付加することができる。 With this configuration, a plurality of elastic legs are held and held on one of the retaining member or the rotationally moving member (base member), so that a disc-shaped spring material can be used when operating the handle grip. By sliding the flat surface portion (smooth flat surface portion) due to the above, a predetermined frictional resistance can be applied.
　また請求項４では、前記支持部材の外周縁部に前記トーションバネ部材の一端を沿わせて送り込む切り欠き部を設けるとともに、この切り欠き部と隣接した前記支持部材の外周縁部に前記トーションバネ部材の一端を係止する掛け止め部を設けてなることを特徴とする請求項１に記載の位置検出装置である。 According to a fourth aspect of the present invention, a notch for feeding along one end of the torsion spring member along the outer peripheral edge of the support member is provided, and the torsion spring is provided on the outer peripheral edge of the support member adjacent to the notch. The position detecting device according to claim 1, further comprising a latching portion that latches one end of the member.
　このように構成することによって、切り欠き部に沿わせてトーションバネ部材をセットすることができるため組み付け作業を簡便に行うことができ、掛け止め部にトーションバネ部材の一端を簡単に掛け止め固定することができる。 By configuring in this way, the torsion spring member can be set along the notch, so that the assembly work can be easily performed, and one end of the torsion spring member is easily latched and fixed to the latching part. can do.
　また請求項５では、前記支持部材と前記抜け止め保持部との固定手段としてバヨネット結合を用いてなることを特徴とする請求項１に記載の位置検出装置である。 Further, in claim 5, the position detecting device according to claim 1, wherein a bayonet coupling is used as a fixing means between the support member and the retaining holder.
　このように構成することによって、順次組み付けられた部品を最後に固定保持する抜け止め保持部をバヨネット結合により簡単に支持部材の端部側に固定することができる。 Structuring in this way makes it possible to easily fix the retainer holding part that fixes and holds the sequentially assembled parts to the end side of the support member by bayonet coupling.
　本発明では、ハンドルバーに設けられたハンドルグリップの回動動作に基づいて回動する回転移動部材（ベース部材）と磁石とを有する被検出部材と、前記ハンドルバーに挿通され前記被検出部材を回動可能に支持する支持部材と、前記被検出部材の磁束密度の変位を検出する検出部材と、前記ハンドルグリップの回動移動に伴う前記被検出部材の回動移動を回転基準位置に復帰させるトーションバネ部材（捻りコイルバネ）と、前記被検出部材に摩擦抵抗力を付与するフリクション部材と、からなる支持部材ユニットと、前記支持部材ユニットを収納するケース体と、を備え、前記支持部材には、前記ハンドルバーに挿通される筒状支持部を設けるとともに、この筒状支持部に前記被検出部材を回動可能に、かつ前記筒状支持部の端部に抜け止め保持可能とする円盤状の抜け止め保持部材を設け、前記被検出部材に設けられた前記回転移動部材（ベース部材）と前記抜け止め保持部材との間に円盤状のバネ材からなる前記フリクション部材を配設してなることを特徴とする位置検出装置であるため、支持部材を基準にしてトーションバネ部材と、被検出部材と、フリクション部材と、抜け止め保持部材とを順次積層状態にして組み付けることができ、これらの各部品を支持部材ユニットとして集合してユニット化することができ、ケース体に対して簡単にセットすることができる。また支持部材に設けた筒状支持部によりハンドルバーに取り付ける際においても、筒状支持部にハンドルバーを挿通することにより簡単に組み付け保持することができるものであり、従来のように各部品をハンドルバーに沿わせて組み付ける必要もないため組み立て作業を簡便に行うことができるものであり、これにより所期の目的を達成することができる。 In the present invention, a detected member having a rotation moving member (base member) that rotates based on a rotation operation of a handle grip provided on the handlebar and a magnet, and a detected member inserted through the handlebar. A support member that is rotatably supported, a detection member that detects a displacement of the magnetic flux density of the detected member, and a rotational movement of the detected member that accompanies the rotational movement of the handle grip is returned to a rotation reference position. A support member unit comprising a torsion spring member (torsion coil spring), a friction member that imparts frictional resistance to the detected member, and a case body that houses the support member unit. A cylindrical support portion inserted through the handle bar, and the member to be detected can be rotated on the cylindrical support portion, and at the end of the cylindrical support portion. A disc-shaped retainer holding member capable of retaining and holding is provided, and the disc-shaped spring material is provided between the rotation moving member (base member) provided on the detected member and the retainer retaining member. Since the position detecting device is characterized in that a friction member is provided, the torsion spring member, the detected member, the friction member, and the retaining member are sequentially stacked on the basis of the support member. These parts can be assembled as a support member unit into a unit and can be easily set on the case body. In addition, when attaching to the handlebar by the cylindrical support portion provided on the support member, it can be easily assembled and held by inserting the handlebar into the cylindrical support portion. Since it is not necessary to assemble along the handlebar, the assembling work can be easily performed, and thereby the intended purpose can be achieved.
本発明の第１の実施形態の位置検出装置を示す分解斜視図である。It is a disassembled perspective view which shows the position detection apparatus of the 1st Embodiment of this invention. 図２は、図１の組み付け状態を示す断面図である。FIG. 2 is a cross-sectional view showing the assembled state of FIG. 図３は、図１の組み付け途上である支持部材ユニットとケース体を示す分解斜視図である。FIG. 3 is an exploded perspective view showing the support member unit and the case body in the process of assembling 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位置（回動角）を検出する位置検出装置を添付図面に基づいて説明する。 Hereinafter, based on the attached drawings, a position detection device for detecting an operation position (rotation angle) of a handle grip rotatably provided on a handlebar of a motorcycle according to the first embodiment of the present invention will be described with reference to the accompanying drawings. I will explain.
　本発明の実施形態による位置検出装置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の回動動作に基づいて回動する略円板形状からなる回転移動部材４０（ベース部材）と磁石Ｍとを有する被検出部材４と、この被検出部材４の磁束密度の変位を検出する検出部材５と、被検出部材４を回動可能に支持するとともに検出部材５を保持する支持部材７と、被検出部材４と検出部材５とを収納するケース体６とを備えている。またハンドルグリップ３の回動移動に伴う被検出部材４の回動移動を回転基準位置に復帰させるトーションバネ部材８（捻りコイルバネ）と、被検出部材４に摩擦抵抗力を付与するフリクション部材９とが設けられている。従って、被検出部材４と、検出部材５と、トーションバネ部材８と、フリクション部材９とからなる支持部材ユニットＵがケース体６に収納されるように構成されている。 A position detection device 1 according to an embodiment of the present invention is provided on a handlebar 2 of a motorcycle (not shown), and has a handlebar grip 3 and a substantially disc shape that rotates based on a rotation operation of the handlebar grip 3. The detected member 4 having the rotationally moving member 40 (base member) and the magnet M, the detecting member 5 for detecting the displacement of the magnetic flux density of the detected member 4, and the detected member 4 are rotatably supported. In addition, a support member 7 that holds the detection member 5 and a case body 6 that houses the detection member 4 and the detection member 5 are provided. Further, a torsion spring member 8 (torsion coil spring) for returning the rotational movement of the detected member 4 accompanying the rotational movement of the handle grip 3 to the rotation reference position, and a friction member 9 for applying a frictional resistance to the detected member 4 Is provided. Therefore, the support member unit U including the detected member 4, the detection member 5, the torsion spring member 8, and the friction member 9 is configured to be accommodated in the case body 6.
　ハンドルバー２は、鉄やアルミニウム等の金属からなり、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、スリーブ３ａとグリップ部３ｂとで構成されており、スリーブ３ａは、合成樹脂からなる円筒形状で、ハンドルバー２の外周に回動自在に位置している。スリーブ３ａには、図２中左側の端部に、鍔部３ｃを備えている。鍔部３ｃは円盤形状で、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。そして、その縁の一部に、被検出部材４と連結し、ハンドルグリップ３の回動を伝達する連結部３ｄを備えている。 The handle grip 3 includes a sleeve 3a and a grip portion 3b. The sleeve 3a has a cylindrical shape made of synthetic resin, and is rotatably positioned on the outer periphery of the handle bar 2. The sleeve 3a is provided with 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 portion 3 d that is connected to the member to be detected 4 and transmits the rotation of the handle grip 3.
　グリップ部３ｂは、運転者が握る部分であり、ゴム等の弾性部材からなり、スリーブ３ａの外周を切れ目なく覆っており、スリーブ３ａに強固に固定されている。 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.
　被検出部材４は、前述したように回転移動部材となる略円板形状からなるベース部材である回転移動部材４０と、磁石Ｍと、からなり、磁気部材を構成している。 As described above, the member 4 to be detected is composed of the rotationally moving member 40, which is a base member having a substantially disk shape that is the rotationally moving member, and the magnet M, and constitutes a magnetic member.
　ベース部材である回転移動部材４０は合成樹脂からなり、環状で、支持部材７が貫通する孔部４１を備えており、支持部材７に回動可能に支持されている。また、回転移動部材４０には、ハンドルグリップ３に設けた連結部３ｄが挿入される凹みからなる受け部４２（切り欠き凹部）を備えている。ハンドルグリップ３の連結部３ｄを受け部４２に沿って挿入することによって、ハンドルグリップ３の回動が、ベース部材である回転移動部材４０に伝わり、被検出部材４が回動するものである。 The rotationally moving member 40, which is a base member, is made of synthetic resin, is annular, has a hole 41 through which the supporting member 7 passes, and is rotatably supported by the supporting member 7. Further, the rotationally moving member 40 is provided with a receiving portion 42 (notched concave portion) 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 along the receiving portion 42, the rotation of the handle grip 3 is transmitted to the rotationally moving member 40 which is the base member, and the detected member 4 is rotated.
　磁石Ｍは、永久磁石からなり、円柱形状または半円弧状で、本実施形態では、半円弧状で、回転移動部材（ベース部材）４０に固定されている。 The magnet M is made of a permanent magnet and has a cylindrical shape or a semicircular arc shape. In the present embodiment, the magnet M has a semicircular arc shape and is fixed to the rotationally moving member (base member) 40.
　検出部材５は、磁気検出素子５１と回路基板５２とからなり、磁気検出部を構成している。 The detection member 5 includes a magnetic detection element 51 and a circuit board 52, and constitutes a magnetic detection unit.
　磁気検出素子５１は、磁束密度の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、磁石Ｍの外周に配置され、磁石Ｍによって形成される磁束密度の変化を検出するものである。 The magnetic detection element 51 converts a change in magnetic flux density into an electric signal, and is, for example, a Hall element. The magnetic detection element 51 is disposed on the outer periphery of the magnet M and detects a change in magnetic flux density formed by the magnet M.
　回路基板５２は、ガラスエポキシ樹脂等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コード５３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と配線コード５３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. The circuit board 52 is electrically connected to a wiring cord 53 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 cord 53.
　支持部材７は、合成樹脂からなり、環状で、ハンドルバー２が貫通する孔部７１を備えた筒状体であり、ハンドルバー２の外周を取り囲んでいる。そして、支持部材７は、ハンドルバー２に対して、図示しない手段によって回動しないように固定されている。支持部材７は、円筒形状の筒状支持部７２を備えており、被検出部材４を回動可能に支持している。 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 support portion 72 having a cylindrical shape, and supports the member 4 to be detected so as to be rotatable.
　支持部材７は、筒状支持部７２の左側（図２中における左側）に、筒状支持部７２の外周より大きい外周の移動規制部７３を備えている。この移動規制部７３は、被検出部材４のハンドルグリップ３の回動軸方向において、図３中左側への移動を規制するものである。 The support member 7 is provided with an outer peripheral movement restricting portion 73 larger than the outer periphery of the cylindrical support portion 72 on the left side (left side in FIG. 2) of the cylindrical support portion 72. The movement restricting portion 73 restricts the movement of the detected member 4 to the left side in FIG.
　また、支持部材７は、図２中、筒状支持部７２の右側に、抜け止め保持部材７４が取り付けられている。この抜け止め保持部材７４は、被検出部材４の筒状支持部７２からの脱落を防止するとともに、被検出部材４のハンドルグリップ３の回動軸方向において、図２中右側への移動を規制するものである。 Further, the supporting member 7 has a retaining member 74 attached to the right side of the cylindrical supporting portion 72 in FIG. This retaining member 74 prevents the member 4 to be detected from falling off from the cylindrical support portion 72, and restricts the movement of the member 4 to be detected to the right in FIG. To do.
　ここで抜け止め保持部材７４について詳述する。抜け止め保持部材７４は、孔部７４ａを有する環状であり、その孔部７４ａの内側に突出する所定の長さを有する一対の凸部（第１の固定部）７４ｂが設けられている。この凸部７４ｂは、孔部７４ａの内面部分に帯状に２箇所設けられており、孔部７４ａの貫通方向（言い換えると、ハンドルグリップ３の回動軸方向）に対して垂直方向（抜け止め保持部材７４の板面方向）であって、孔部７４ａの内周に沿って設けられている。 Here, the retaining member 74 will be described in detail. The retaining member 74 has an annular shape having a hole 74a, and is provided with a pair of convex portions (first fixing portions) 74b having a predetermined length protruding inside the hole 74a. The protrusions 74b are provided in two strips on the inner surface of the hole 74a, and are perpendicular to the penetrating direction of the hole 74a (in other words, the rotation axis direction of the handlebar grip 3). It is provided along the inner periphery of the hole 74a.
　一方、支持部材７の筒状支持部７２の端部側には、抜け止め保持部材７４に設けられた一対の凸部７４ｂに対応する一対の案内溝部（第２の固定部）７２ａが設けられている。この案内溝部７２ａは、略Ｌ字状に形成され、凸部７４ｂを案内溝部７２ａに導き入れながら抜け止め保持部材７４を回転することによって案内溝部７２ａに保持されるようにバヨネット結合による固定手段を用いて構成されている。従って、本実施形態においては、抜け止め保持部材７４を支持部材７に溶着や接着剤を用いずに取り付けることができるため製造工程を簡素化できる。 On the other hand, a pair of guide groove portions (second fixing portions) 72a corresponding to the pair of convex portions 74b provided in the retaining member 74 are provided on the end side of the cylindrical support portion 72 of the support member 7. ing. The guide groove 72a is formed in a substantially L shape, and has a bayonet coupling fixing means so as to be held by the guide groove 72a by rotating the retaining member 74 while guiding the protrusion 74b into the guide groove 72a. It is configured using. Therefore, in this embodiment, since the retaining member 74 can be attached to the support member 7 without using welding or an adhesive, the manufacturing process can be simplified.
　また、支持部材７の外周縁部には、トーションバネ部材８（捻りコイルバネ）の一端を沿わせて送り込む切り欠き部７ａが設けられるとともに、この切り欠き部７ａと隣接した支持部材７の外周縁部箇所にトーションバネ部材８（捻りコイルバネ）の一端を係止する掛け止め部７ｂが設けられている。 Further, the outer peripheral edge of the support member 7 is provided with a notch 7a that feeds along one end of a torsion spring member 8 (torsion coil spring), and the outer peripheral edge of the support member 7 adjacent to the notch 7a. A latching portion 7b for latching one end of the torsion spring member 8 (torsion coil spring) is provided at the portion.
　ハンドルグリップ３の回動移動に伴う被検出部材４の回動移動を回転基準位置に復帰させるトーションバネ部材８（捻りコイルバネ）は、コイルスプリングからなるものであり、前述したように運転者によって操作されたハンドルグリップ３を初期の位置に復帰させるものである。このトーションバネ部材８（捻りコイルバネ）の一端は支持部材７の掛け止め部７ｂに係止されており、他端は被検出部材４の回転移動部材４０に係止されている。 The torsion spring member 8 (torsion coil spring) that returns the rotational movement of the detected member 4 accompanying the rotational movement of the handle grip 3 to the rotation reference position is composed of a coil spring and is operated by the driver as described above. The handle grip 3 is returned to the initial position. One end of this torsion spring member 8 (torsion coil spring) is locked to the latching portion 7 b of the support member 7, and the other end is locked to the rotational movement member 40 of the detected member 4.
　被検出部材４に摩擦抵抗力を付与するフリクション部材９は、バネ用鋼材または合成樹脂材料にて形成されており、円盤状の平坦面部（平滑平面部）９ａと、この平坦面部（平滑平面部）９ａから一体に弾性を有する複数の脚部９ｂが突出形成されている。本実施形態においては、フリクション部材９は、被検出部材４の略円板形状からなる回転移動部材４０と抜け止め保持部材７４との間に挟持されており、弾性を有する複数の脚部９ｂは抜け止め保持部材７４の側面に設けた凹部７４ｃに回り止め状態にして受け入れられるように配置され、平坦面部（平滑平面部）９ａは被検出部材４のベース部材となる回転移動部材４０の側面に対して所定の摩擦抵抗力を付与される状態にて摺動移動されるように設けられている。 The friction member 9 that imparts frictional resistance to the member to be detected 4 is formed of a spring steel material or a synthetic resin material, and includes a disk-shaped flat surface portion (smooth flat surface portion) 9a and the flat surface portion (smooth flat surface portion). ) A plurality of leg portions 9b having elasticity integrally with 9a are formed to protrude. In the present embodiment, the friction member 9 is sandwiched between the rotationally moving member 40 having a substantially disk shape of the detected member 4 and the retaining member 74, and the plurality of leg portions 9b having elasticity are The flat surface portion (smooth flat surface portion) 9a is disposed on the side surface of the rotationally moving member 40 serving as the base member of the member 4 to be detected. On the other hand, it is provided to be slid and moved in a state where a predetermined frictional resistance is applied.
　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。各ケース体６１，６２は合成樹脂製で、およそ半円形状のカップ形状であり、第１のケース体６１と第２のケース体６２は、ハンドルグリップ３の回動中心軸方向に沿って分割されるように設けられており、各ケース体６１，６２は図示しないネジなどの固定手段によりハンドルバー２に締め付け固定されるように設けられている。 The case body 6 is composed of first and second case bodies 61 and 62. Each case body 61, 62 is made of synthetic resin and has a substantially semicircular cup shape, and the first case body 61 and the second case body 62 are divided along the direction of the rotation center axis of the handlebar grip 3. The case bodies 61 and 62 are provided so as to be fastened and fixed to the handlebar 2 by fixing means such as screws (not shown).
　なお、ケース体６は、被検出部材４と検出部材５と抜け止め保持部材７４とトーションバネ部材８（捻りコイルバネ）と、被検出部材４に摩擦抵抗力を付与するフリクション部材９とが収納されるものである。 The case body 6 houses the detected member 4, the detecting member 5, the retaining member 74, the torsion spring member 8 (torsion coil spring), and the friction member 9 that applies a frictional resistance to the detected member 4. Is.
　このように構成された本実施形態における位置検出装置１においては、支持部材７を基準としてトーションバネ部材８（捻りコイルバネ）と、被検出部材４と、フリクション部材９と、抜け止め保持部材７４とを順次積層状態にして組み付けることができ、これらの各部品を支持部材ユニットＵとして集合した状態にてユニット化することができるため、ケース体６に対してユニット化することにより一つの組み付け部品として取り扱うことができ、これにより簡単にセットすることができる。また支持部材７に設けた筒状支持部７２によりハンドルバー２に取り付ける際においても、筒状支持部７２にハンドルバー２を挿通することにより簡単に組み付け保持することができるものであり、従来のように各部品をハンドルバー２に沿わせて組み付ける必要もないため組み立て作業を簡便に行うことができる。 In the position detection apparatus 1 according to the present embodiment configured as described above, the torsion spring member 8 (torsion coil spring), the detected member 4, the friction member 9, and the retaining member 74 with respect to the support member 7 are provided. Can be assembled in a stacked state, and each of these parts can be unitized in a state where they are assembled as a support member unit U. It can be handled and can be set easily. Further, when attaching to the handlebar 2 by the cylindrical support portion 72 provided on the support member 7, the handlebar 2 can be easily assembled and held by inserting the handlebar 2 into the cylindrical support portion 72. Thus, since it is not necessary to assemble the parts along the handlebar 2, the assembling work can be easily performed.
　この際、被検出部材４は、支持部材７に設けた筒状支持部７２に沿ってトーションバネ部材８（捻りコイルバネ）、支持部材７、フリクション部材９，抜け止め保持部材７４と順次簡単に組み付けができるとともに、支持部材７に設けた移動規制部７３によって軸線方向の動きを所定の位置にて保持した状態にて回転することができるものであり、抜け止め保持部材７４によって支持部材７に対して抜け止め保持することができる。 At this time, the member 4 to be detected is simply and sequentially assembled with the torsion spring member 8 (torsion coil spring), the support member 7, the friction member 9, and the retaining member 74 along the cylindrical support portion 72 provided on the support member 7. In addition, the movement restricting portion 73 provided on the support member 7 can be rotated in a state where the movement in the axial direction is held at a predetermined position. Can be retained.
　また、フリクション部材９には、円盤状のバネ材による平坦面部９ａ（平滑平面部）と、この平坦面部９ａ（平滑平面部）から一体に弾性を有する複数の脚部９ｂを突出形成してなることによって、従来のようなフリクション部材として圧縮コイルバネとフリクションディスクといった複数の部品を設ける必要もなく、単一の円盤状のバネ材からなるフリクション部材９を配設してなることにより、組み付け作業も簡単に行うことができるとともに、この場合、円盤状のバネ材による平坦面部９ａ（平滑平面部）と、この平坦面部９ａ（平滑平面部）から一体に弾性を有する複数の脚部９ｂを突出形成してなることにより、脚部９ｂによって所定の圧にて弾発付勢することができ、平坦面部９ａにて引っかかりもなく円滑に回動可能にハンドルグリップ３の操作を行うことができる。 Further, the friction member 9 is formed by projecting and forming a flat surface portion 9a (smooth flat surface portion) made of a disc-shaped spring material and a plurality of leg portions 9b having elasticity integrally with the flat surface portion 9a (smooth flat surface portion). Therefore, it is not necessary to provide a plurality of parts such as a compression coil spring and a friction disk as a conventional friction member, and by installing the friction member 9 made of a single disk-shaped spring material, assembly work can be performed. In this case, a flat surface portion 9a (smooth flat surface portion) made of a disc-shaped spring material and a plurality of leg portions 9b having elasticity integrally projecting from the flat surface portion 9a (smooth flat surface portion) can be formed. As a result, the leg 9b can be elastically urged with a predetermined pressure, and the flat surface 9a can be smoothly rotated without being caught. It is possible to perform the operation of Rugurippu 3.
　この際、脚部９ｂを受け入れる凹部７４ｃを抜け止め保持部材７４に設けてなることによって、抜け止め保持部材７４に弾性を有する複数の脚部９ｂが回り止め保持されるため、ハンドルグリップ３の操作時において、円盤状のバネ材による平坦面部９ａ（平滑平面部）が摺動されて所定の摩擦抵抗力を付加することができるものであり、安定的な作動を行うことができる。 At this time, since the recess 74c for receiving the leg 9b is provided in the retaining member 74, the retaining member 74 holds the plurality of elastic legs 9b so that the handle grip 3 can be operated. At this time, a flat surface portion 9a (smooth flat surface portion) made of a disk-shaped spring material can be slid to apply a predetermined friction resistance, and a stable operation can be performed.
　また組み立て時において、支持部材７の外周縁部にトーションバネ部材８の一端を沿わせて送り込む切り欠き部７ａを設けるとともに、この切り欠き部７ａと隣接した支持部材７の外周縁部にトーションバネ部材８の一端を係止する掛け止め部７ｂを設けてなることによって、切り欠き部７ａに沿わせてトーションバネ部材８をセットすることができるため組み付け作業を簡便に行うことができ、掛け止め部７ｂにトーションバネ部材８の一端を簡単に掛け止め固定することができる。 Further, at the time of assembly, a notch portion 7a for feeding along one end of the torsion spring member 8 along the outer peripheral edge portion of the support member 7 is provided, and a torsion spring is provided on the outer peripheral edge portion of the support member 7 adjacent to the notch portion 7a. By providing the latching portion 7b for latching one end of the member 8, the torsion spring member 8 can be set along the notch portion 7a, so that the assembling work can be easily performed. One end of the torsion spring member 8 can be easily hooked and fixed to the portion 7b.
　また、支持部材７と抜け止め保持部材７４との固定手段としてバヨネット結合を用いてなることによって、順次組み付けられた部品を最後に固定保持する抜け止め保持部材７４を簡単に支持部材７の端部側に固定することができ、組み付け作業の効率化を図ることができる。 Further, by using bayonet coupling as a fixing means between the support member 7 and the retaining member 74, the retaining member 74 for securing and retaining the sequentially assembled components can be easily attached to the end portion of the supporting member 7. It can fix to the side, and can aim at the efficiency improvement of an assembly | attachment operation | work.
　また、前述した実施形態においては、その適用例としてオートバイのハンドルグリップの操作による位置検出装置を例にして説明したが、オートバイなどの二輪車に限らず小型バギー車あるいは農業用機械（耕耘機）やスノーモービルなどにおいても適用することが可能であり、同様な効果を得ることが可能である。 In the above-described embodiment, the position detection device by operating the handle grip of a motorcycle has been described as an example of the application. However, the embodiment is not limited to a motorcycle such as a motorcycle, but a small buggy or an agricultural machine (cultivator), The present invention can also be applied to a snowmobile or the like, and the same effect can be obtained.
　　　Ｍ　　磁石 
　　　Ｕ　　支持部材ユニット 
　　　１　　位置検出装置 
　　　２　　ハンドルバー 
　　　３　　ハンドルグリップ 
　　　３ａ　　スリーブ 
　　　３ｂ　　グリップ部 
　　　３ｃ　　鍔部 
　　　３ｄ　　連結部 
　　　４　　被検出部材 
　　　５　　検出部材 
　　　６　　ケース体 
　　　７　　支持部材 
　　　７ａ　　切り欠き部 
　　　７ｂ　　掛け止め部 
　　　８　　トーションバネ部材（捻りコイルバネ） 
　　　９　　フリクション部材 
　　　９ａ　　平坦面部（平滑平面部） 
　　　９ｂ　　脚部 
　　４０　　回転移動部材（ベース部材） 
　　４１　　孔部 
　　４２　　受け部 
　　５１　　検出素子 
　　５２　　回路基板 
　　５３　　配線コード 
　　６１　　第１のケース体 
　　６２　　第２のケース体 
　　７１　　孔部 
　　７２　　筒状支持部 
　　７２ａ　　案内溝部 
　　７３　　移動規制部 
　　７４　　抜け止め保持部 
　　７４ａ　　孔部 
　　７４ｂ　　凸部 
　　７４ｃ　　凹部  M magnet
U Support member unit
1 Position detection device
2 Handlebar
3 Handle grip
3a sleeve
3b Grip part
3c buttock
3d connecting part
4 Detected member
5 Detection member
6 Case body
7 Support members
7a Notch
7b Latch part
8 Torsion spring member (torsion coil spring)
9 Friction material
9a Flat surface (smooth flat surface)
9b Leg
40 Rotating member (base member)
41 hole
42 Receiver
51 Detection element
52 Circuit board
53 Wiring cord
61 First case body
62 Second case body
71 hole
72 Cylindrical support
72a Guide groove
73 Movement Control Department
74 Retaining holder
74a hole
74b Convex
74c recess

Claims (5)

  1. 　ハンドルバーに設けられたハンドルグリップの回動動作に基づいて回動する回転移動部材と磁石とを有する被検出部材と、前記ハンドルバーに挿通され前記被検出部材を回動可能に支持する支持部材と、前記被検出部材の磁束密度の変位を検出する検出部材と、前記ハンドルグリップの回動移動に伴う前記被検出部材の回動移動を回転基準位置に復帰させるトーションバネ部材と、前記被検出部材に摩擦抵抗力を付与するフリクション部材と、からなる支持部材ユニットと、前記支持部材ユニットを収納するケース体と、を備えてなる位置検出装置において、前記支持部材には、前記ハンドルバーに挿通される筒状支持部を設けるとともに、この筒状支持部に前記被検出部材を回動可能に、かつ前記筒状支持部の端部に抜け止め保持可能とする円盤状の抜け止め保持部材を設け、前記被検出部材に設けられた前記回転移動部材と前記抜け止め保持部材との間に円盤状のバネ材からなる前記フリクション部材を配設してなることを特徴とする位置検出装置。 A detected member having a rotation moving member and a magnet that rotate based on a rotation operation of a handle grip provided on the handle bar, and a support member that is inserted through the handle bar and rotatably supports the detected member. A detection member that detects a displacement of the magnetic flux density of the detected member, a torsion spring member that returns the rotational movement of the detected member accompanying the rotational movement of the handle grip to a rotation reference position, and the detected A position detection device comprising: a friction member that applies frictional resistance to a member; and a case body that houses the support member unit. The support member is inserted into the handle bar. A cylindrical support portion is provided, and the member to be detected can be rotated on the cylindrical support portion, and can be retained at the end of the cylindrical support portion. A disc-shaped retaining member is provided, and the friction member made of a disc-shaped spring material is disposed between the rotationally-moving member provided on the detected member and the retaining member. A position detection device characterized by the above.
  2. 　前記フリクション部材には、円盤状のバネ材による平坦面部と、この平坦面部から一体に弾性を有する複数の脚部を突出形成してなることを特徴とする請求項１に記載の位置検出装置。 2. The position detecting device according to claim 1, wherein the friction member is formed by projecting and forming a flat surface portion made of a disk-shaped spring material and a plurality of leg portions integrally having elasticity from the flat surface portion.
  3. 　前記脚部を受け入れる凹部を前記抜け止め保持部材または前記回転移動部材の一方に設けてなることを特徴とする請求項２に記載の位置検出装置。 3. The position detecting device according to claim 2, wherein a recess for receiving the leg portion is provided on one of the retaining member for retaining the retaining member or the rotating member.
  4. 　前記支持部材の外周縁部に前記トーションバネ部材の一端を沿わせて送り込む切り欠き部を設けるとともに、この切り欠き部と隣接した前記支持部材の外周縁部に前記トーションバネ部材の一端を係止する掛け止め部を設けてなることを特徴とする請求項１に記載の位置検出装置。 A notch for feeding along one end of the torsion spring member along the outer peripheral edge of the support member is provided, and one end of the torsion spring member is locked to the outer peripheral edge of the support member adjacent to the notch The position detecting device according to claim 1, further comprising a latching portion for performing the operation.
  5. 　前記支持部材と前記抜け止め保持部との固定手段としてバヨネット結合を用いてなることを特徴とする請求項１に記載の位置検出装置。 2. The position detecting device according to claim 1, wherein a bayonet coupling is used as a fixing means between the support member and the retainer holding portion.
PCT/JP2013/056258 2012-03-28 2013-03-07 Position detection device WO2013146158A1 (en)

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CN110319765A (en) * 2018-03-30 2019-10-11 株式会社京浜 Lever Measuring opening device
US11873056B2 (en) * 2021-09-17 2024-01-16 Asahi Denso Co., Ltd. Throttle grip device

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JP6370108B2 (en) * 2014-05-27 2018-08-08 朝日電装株式会社 Throttle grip device

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JP2009143508A (en) * 2007-12-18 2009-07-02 Honda Motor Co Ltd Throttle device for vehicle
JP2010149684A (en) * 2008-12-25 2010-07-08 Asahi Denso Co Ltd Throttle grip apparatus
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JP2009143508A (en) * 2007-12-18 2009-07-02 Honda Motor Co Ltd Throttle device for vehicle
JP2010149684A (en) * 2008-12-25 2010-07-08 Asahi Denso Co Ltd Throttle grip apparatus
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Publication number Priority date Publication date Assignee Title
CN110319765A (en) * 2018-03-30 2019-10-11 株式会社京浜 Lever Measuring opening device
US11873056B2 (en) * 2021-09-17 2024-01-16 Asahi Denso Co., Ltd. Throttle grip device

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