WO2018003039A1 - Pédale d'actionnement - Google Patents

Pédale d'actionnement Download PDF

Info

Publication number
WO2018003039A1
WO2018003039A1 PCT/JP2016/069325 JP2016069325W WO2018003039A1 WO 2018003039 A1 WO2018003039 A1 WO 2018003039A1 JP 2016069325 W JP2016069325 W JP 2016069325W WO 2018003039 A1 WO2018003039 A1 WO 2018003039A1
Authority
WO
WIPO (PCT)
Prior art keywords
pedal
operation pedal
wire
arm portion
longitudinal direction
Prior art date
Application number
PCT/JP2016/069325
Other languages
English (en)
Japanese (ja)
Inventor
覚 増田
Original Assignee
大塚工機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 大塚工機株式会社 filed Critical 大塚工機株式会社
Priority to JP2018524640A priority Critical patent/JP6650034B2/ja
Priority to PCT/JP2016/069325 priority patent/WO2018003039A1/fr
Publication of WO2018003039A1 publication Critical patent/WO2018003039A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
    • G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
    • G05G1/30—Controlling members actuated by foot
    • G05G1/50—Manufacturing of pedals; Pedals characterised by the material used

Definitions

  • the present invention relates to an operation pedal which is rotatably supported by a vehicle body side member in a vehicle and used for various operations.
  • an operation pedal used for a vehicle for example, there is a brake pedal of a brake device.
  • a brake device is known in which a base end of a brake pedal is rotatably supported on a vehicle body side member, and an operation force is applied by stepping on the brake pedal with a foot.
  • Patent Document 1 Japanese Patent Document 1
  • the brake pedal required high strength to receive the operating force directly. Therefore, the brake pedal is generally made of a metal such as a cast product. Recently, a brake pedal molded with resin is also known due to the demand for lighter vehicles. However, in order to maintain the required strength, it was necessary to mold with a metal member such as an iron plate inside. .
  • the present invention has been made by paying attention to the improvement points of the conventional technology as described above, and can achieve weight reduction while ensuring the necessary strength, can also reduce the cost, and the molding quality is also improved.
  • the object is to provide an operating pedal that can be raised.
  • the gist of the present invention for achieving the object described above resides in the inventions of the following items.
  • An arm portion extending in the longitudinal direction from the base end portion serving as the rotation center to the distal end portion for applying the operation force;
  • the operation pedal according to claim 1 wherein the arm portion is formed of resin, and a wire extending in a longitudinal direction is disposed inside the arm portion.
  • the reinforcing ribs include outer wall reinforcing ribs that are continuous with each other so as to surround the backbone in the longitudinal direction, and inner reinforcing ribs that are continuous between the inner surfaces of the outer wall reinforcing ribs or the outer periphery of the backbone.
  • the operating pedal according to [2] which is characterized in that
  • the wire is spring steel, and the spring steel is bent in a direction opposite to a direction in which bending stress is applied to the arm portion when an operation force is applied to the tip portion.
  • the operation pedal (10) includes an arm portion (13) extending in the longitudinal direction from a base end portion (11) serving as a rotation center to a distal end portion (12) to which an operation force is applied.
  • the arm portion (13) is formed of resin, and a wire (30) extending in the longitudinal direction is disposed inside the arm portion (13).
  • an arm part (13) it can reduce in weight compared with metal products, such as a casting, by shape
  • the wire (30) has a smaller capacity than a metal member such as an iron plate and can suppress an increase in weight as much as possible.
  • the arm portion (13) includes a trunk (130) in which a wire (30) is inserted, and a longitudinal direction of the trunk (130). And a reinforcing rib (131) provided. According to such an arm part (13), intensity
  • the reinforcing rib (131) includes outer wall reinforcing ribs (132a to 132a) that are continuous with each other so as to surround the trunk (130) of the arm portion (13) in the longitudinal direction. 132c) and inner reinforcing ribs (133) continuous between the inner surfaces of the outer wall reinforcing ribs (132a to 132c) or the outer periphery of the trunk (130).
  • the resin material can be reduced by the gap between the inner surface side of each outer wall reinforcing rib (132a to 132c) and the inner reinforcing rib (133), the weight can be reduced, and the material cost can also be reduced.
  • the arm portion (13) may be insert-molded with resin from the wire (30). If a mold and a wire (30) are prepared in advance, mass production can be performed easily and quickly by insert molding.
  • the arm portion (13) not only the arm portion (13) but also the entire operation pedal (10) including the arm portion (13) may be integrally formed of resin so that the wire (30) is disposed inside.
  • the bar (30) is spring steel, and the spring steel is subjected to bending stress in the arm portion (13) when the operation pedal (10) is operated. It is arranged inside the arm part (13) in a state bent in the direction opposite to the direction. As a result, even if bending stress is applied to the arm portion (13), it becomes more difficult to deform due to the internal stress of the spring steel, and even the spring steel having the same section modulus further increases the rigidity of the arm portion (13). be able to.
  • the metal bar (30) is subjected to surface processing for increasing the frictional resistance. Thereby, the adhesiveness of the resin around the wire (30) is increased, and the force resisting the pulling force can be increased.
  • the above operating pedal (10) can be used for a power transmission device (clutch) as described in [7] above, for example.
  • the tip (12) of the operation pedal (10) is provided with a pad (14) for stepping on with a foot to apply an operation force. .
  • the arm portion is formed of resin, and the wire extending in the longitudinal direction is disposed therein. Therefore, the weight can be reduced while ensuring the necessary strength, and the cost can be reduced. And the molding quality can be improved.
  • the operation pedal 10 according to the present embodiment is rotatably supported by a vehicle body side member in a vehicle, and extends in a longitudinal direction from a base end portion 11 serving as a rotation center to a distal end portion 12 to which an operation force is applied.
  • An arm portion 13 is provided.
  • the operation pedal 10 is applied to a clutch pedal of a power transmission device (clutch) will be described.
  • the operation pedal 10 which is a clutch pedal is operated by a driver (operator) with his / her foot, and is disposed in front of the driver's seat in the passenger compartment.
  • the operation pedal 10 is supported by a base bracket, which is a vehicle body side member (not shown), so that the base end portion 11 can turn.
  • the distal end portion 12 of the operation pedal 10 is located below the proximal end portion 11.
  • a foot pad 14 is provided at the distal end portion 12 of the operation pedal 10. When the pad 14 is stepped on with a foot and an operation force is applied, the operation pedal 10 rotates forward about the base end portion 11 so that transmission of the engine rotation force to the transmission (transmission) is cut off. Has been.
  • the operation pedal 10 is supported with respect to the base bracket so as to be swingable in the front-rear direction via a rotating shaft (not shown) extending in the vehicle width direction.
  • the base end portion 11 of the operation pedal 10 is provided with a bearing portion 15 for fitting the rotating shaft integrally.
  • the base bracket includes side walls opposed to each other, and the bearing portion 15 is supported between the side walls so as to be rotatable in a both-end supported state via a rotation shaft.
  • the operating pedal 10 is always urged to rotate backward by a return spring (not shown).
  • a return spring On the front side of the base end portion 11, a latching hook 16 that hooks one end of the return spring is integrally projected.
  • the operation pedal 10 is integrally formed of resin as a whole.
  • the arm 13 which is the main part of the operation pedal 10 is provided with a wire 30 extending in the longitudinal direction inside a trunk 130 (see FIG. 7), and a reinforcing rib 131 is provided along the longitudinal direction of the trunk 130. Yes.
  • the operation pedal 10 has a long shape in which an operation force is applied to the pad 14 at a position separated from the bearing portion 15 serving as the rotation center by the length of the arm portion 13. A relatively large torque load is applied.
  • the entire operation pedal 10 including the arm portion 13 is configured as shown in FIGS. 7 and 1 to 6.
  • the trunk 130 of the arm portion 13 has a shape extending in the longitudinal direction while its axial center is bent or curved in the middle. 30 is inserted.
  • the arm part 13 (base 130) of the operation pedal 10 and the internal wire 30 are not limited to the shape in which the axial center extends linearly.
  • the specific length and outer diameter of the trunk 130 and the outer diameter and material of the wire 30 are design matters that can be determined as appropriate.
  • the specific shapes and sizes of the base end portion 11 and the tip end portion 12 connected to both ends of the arm portion 13 are also design matters that can be appropriately determined.
  • the specific arrangement and shape of the reinforcing rib 131 are appropriately determined according to the necessary strength against the torque load described above, but it is preferable to design the reinforcing rib 131 in a shape that does not include an undercut so as to facilitate die cutting.
  • the reinforcing rib 131 according to the present embodiment includes outer wall reinforcing ribs 132a to 132c that are continuous with each other so as to surround the trunk 130 in the longitudinal direction, and an inner side that extends between the inner surfaces of the outer wall reinforcing ribs 132a to 132c or the outer periphery of the trunk 130 A reinforcing rib 133.
  • the outer wall reinforcing ribs 132a to 132c are integrally connected to the outer periphery of the trunk 130 and extend in a narrow shape to form a front wall, and the outer wall reinforcing ribs 132a extend in the longitudinal direction of the outer wall reinforcing rib 132a. It consists of outer wall reinforcing ribs 132b and 132c that are connected at substantially right angles to both side edges of the reinforcing rib 132a and form both side walls facing each other in parallel.
  • a large number of inner reinforcing ribs 133 are arranged so as to cross the inner surfaces of the outer wall reinforcing ribs 132a to 132c substantially at right angles or obliquely with the outer periphery of the backbone 130 being partly connected. Has been.
  • the inner reinforcing ribs 133 are arranged in a zigzag manner between the outer wall reinforcing ribs 132b and 132c on both sides.
  • the back side opening between the outer wall reinforcing ribs 132b and 132c on both sides is a concave portion that is divided so that triangles are arranged.
  • the thicknesses of the individual inner reinforcing ribs 133 are substantially the same, and the upper end edge (height) of the inner reinforcing rib 133 is continuous with the side edges of the outer wall reinforcing ribs 132b and 132c on both sides. . That is, the inner reinforcing rib 133 is provided in a state of being fitted inside the outer wall reinforcing ribs 132b and 132c on both sides.
  • the entire operation pedal 10 including the outer wall reinforcing ribs 132a to 132c and the inner reinforcing rib 133 as the reinforcing rib 131 has a wire 30 placed in advance in the mold, and resin is injected around the wire 30 to It is formed by insert molding in which the gold 30 is integrated into the main body 130.
  • the specific arrangement of the inner reinforcing rib 133 is appropriately set based on the calculation of the actual load applied to each part, the required strength, etc., according to the size and application of the entire operation pedal 10.
  • at least a part of the reinforcing rib 131 may be provided separately from the backbone 130 of the arm 13 and may be configured to be joined to the outer periphery of the backbone 130 later by heating or solvent bonding.
  • FIG. 8A is a plan view of the wire 30, FIG. 8B is a side view, and FIG. 8C is a front view. As illustrated, the wire 30 extends in the longitudinal direction while being bent or curved. These drawings show a shape when the core 130 is actually inserted.
  • the wire 30 is subjected to surface processing for roughening the surface in order to increase frictional resistance and make it difficult to slip.
  • irregularities are formed on the surface of the wire 30.
  • the average roughness Ra of the surface is, for example, in the range of 0.15 to 35 ⁇ m.
  • the surface processing may be provided with protrusions on the surface in addition to the above. Moreover, you may form repeatedly a ring-shaped projection part in an axial direction so that it may go around an outer peripheral surface.
  • the Ra value of the surface of the wire 30 is not limited to the above range.
  • the wire 30 is not limited to a circular cross section, and may be an elliptical shape or a polygonal shape.
  • the specific length and outer diameter of the trunk 130 and the outer diameter and material of the wire 30 are not particularly limited.
  • the operation pedal 10 includes an arm portion 13 extending in the longitudinal direction from a base end portion 11 serving as a rotation center to a distal end portion 12 to which an operation force is applied.
  • the wire 30 is inserted into the trunk 130 along the longitudinal direction of the arm portion 13 in order to ensure the strength required for the operation pedal 10.
  • the wire 30 plays a role as a reinforcing material.
  • the arm portion 13 is formed by insert molding as described above, but it is necessary to preheat to 50 to 60 degrees when putting metal. In that case, if the metal is an iron plate, uneven heating will occur. On the other hand, when the metal is made of metal, it can be preheated uniformly. Thereby, since molding conditions improve, it can prevent that a problem arises in the shape of a molded product, or a sink or a crack arises.
  • the wire 30 is inserted into the inside of a trunk 130 formed substantially at the center of the outer wall reinforcing rib 132 a over the longitudinal direction of the arm portion 13. ing. Since the arm portion 13 is not a simple shape but is bent or curved, when reinforcing it by inserting a plate-like metal, the degree of reinforcement will be uneven depending on the difficulty and location of the placement and insert molding. Is a problem. However, the wire 30 can be easily insert-molded so that the wire 30 is disposed at a desired position. Therefore, the arm portion 13 can be effectively reinforced by the wire 30.
  • the arm portion 13 is composed of a trunk 130 having a wire 30 inserted therein, and reinforcing ribs 131 provided along the longitudinal direction of the trunk 130.
  • the entire operation pedal 10 including the arm portion 13 is integrally formed of resin.
  • the operation pedal 10 can be easily reduced in weight as compared with the case of molding with a metal material, and can be molded into various shapes with a high degree of freedom in molding.
  • the number of parts of the operation pedal 10 is reduced, and if a mold is prepared in advance, mass production can be performed easily and quickly by integral molding such as injection molding or blow molding. Only the arm portion 13 may be integrally formed, and the proximal end portion 11 and the distal end portion 12 may be combined with the arm portion 13 later.
  • the arm portion 13 can ensure the strength required for the operation pedal 10 even if it is made of resin due to the structure in which the core 130 and the wire 30 are combined. Furthermore, since the material is reduced by the gaps between the reinforcing ribs 131, the weight can be reduced, and the material cost can be reduced.
  • the reinforcing rib 131 in the arm portion 13 is a pair extending along the outer circumference of the trunk 130 of the arm portion 13 so as to narrow in the longitudinal direction while facing the axial centers of the arm portions 13.
  • the outer wall reinforcing ribs 132a and 132b, and the inner wall reinforcing ribs 133 continuous between the mutually facing inner surfaces of the outer wall reinforcing ribs 132a and 132b or the outer periphery of the trunk 130 are formed.
  • each of the outer wall reinforcing ribs 132a to 132c, and the specific arrangement of the numerous inner reinforcing ribs 133, the overall size and application of the operation pedal 10, the actual load applied to each part, and the necessary It is set as appropriate based on the calculation of strength and the like.
  • the entire operation pedal 10 including the reinforcing rib 131 is preferably designed to have a shape that does not include an undercut in the mold release direction on both the left and right sides when integrally molded with resin. Thereby, it becomes possible to shape
  • the arm portion 13 is a state in which the wire 30 is bent in a direction opposite to the direction in which the bending stress is applied to the arm portion 13 when the operation pedal 10 is operated. Therefore, it is arranged inside the backbone 130. That is, the arm portion 13 is molded so that a certain amount of tension is applied to the wire 30 inside the trunk 130 after molding.
  • the operation pedal 10 applied to the clutch pedal of the transmission rotates forward about the bearing portion 15 of the base end portion 11 as a rotation center. Then, when the operation pedal 10 is operated, a portion where stress is particularly concentrated appears particularly in a section from the base end portion 11 to the lower end of the arm portion 13. The portion differs depending on the shape of the arm portion 13.
  • the necessary strength is sufficiently ensured by forming the arm portion 13 so that the wire 30 inserted in the trunk 130 is bent as described above.
  • the thickness of the outer wall reinforcing ribs 132a to 132c may be increased or the density of the inner reinforcing ribs 133 may be increased.
  • the operation pedal 10 is not necessarily limited to a clutch pedal of a power transmission device (clutch), but may be applied to a brake pedal of a brake device or other pedals used for various operations such as an accelerator pedal and a reclining pedal. Can do.
  • the operation pedal according to the present invention is not necessarily limited to a clutch pedal of a power transmission device (clutch), and can be widely applied as an operation pedal used for various operations in a vehicle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Control Devices (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Braking Elements And Transmission Devices (AREA)

Abstract

L'invention porte sur une pédale d'actionnement qui peut être rendue légère tout en garantissant une résistance nécessaire, peut également être réduite en termes de coût et peut également être améliorée en termes de qualité de moulage. Cette pédale d'actionnement (10) est supportée rotative par un élément côté carrosserie de véhicule dans un véhicule, et comprend une partie bras (13) qui s'étend dans la direction de la longueur à partir d'une partie extrémité de base (11) servant de centre de rotation vers une partie extrémité de pointe (12) sur laquelle une force d'actionnement est appliquée. La partie bras (13) est moulée à partir d'une résine et comporte un fil métallique (30) agencé en son sein et s'étendant dans le sens de la longueur.
PCT/JP2016/069325 2016-06-29 2016-06-29 Pédale d'actionnement WO2018003039A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018524640A JP6650034B2 (ja) 2016-06-29 2016-06-29 操作ペダル
PCT/JP2016/069325 WO2018003039A1 (fr) 2016-06-29 2016-06-29 Pédale d'actionnement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/069325 WO2018003039A1 (fr) 2016-06-29 2016-06-29 Pédale d'actionnement

Publications (1)

Publication Number Publication Date
WO2018003039A1 true WO2018003039A1 (fr) 2018-01-04

Family

ID=60787368

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2016/069325 WO2018003039A1 (fr) 2016-06-29 2016-06-29 Pédale d'actionnement

Country Status (2)

Country Link
JP (1) JP6650034B2 (fr)
WO (1) WO2018003039A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10303198B2 (en) * 2017-07-13 2019-05-28 Hyundai Motor Company Vehicle pedal apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7419824B2 (ja) * 2020-01-13 2024-01-23 株式会社デンソー 車両用ブレーキ装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195083U (ja) * 1983-06-13 1984-12-25 本田技研工業株式会社 自動二輪車のペダル装置
JPS59195084U (ja) * 1983-06-13 1984-12-25 本田技研工業株式会社 自動二輪車のペダル装置
JPH0478614U (fr) * 1990-11-19 1992-07-09
JPH0649734U (ja) * 1992-12-18 1994-07-08 株式会社エフテック アクセルペダルの過負荷防止機構
JPH11143565A (ja) * 1997-11-04 1999-05-28 Sakamoto Plastic:Kk 操作軸

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59195083U (ja) * 1983-06-13 1984-12-25 本田技研工業株式会社 自動二輪車のペダル装置
JPS59195084U (ja) * 1983-06-13 1984-12-25 本田技研工業株式会社 自動二輪車のペダル装置
JPH0478614U (fr) * 1990-11-19 1992-07-09
JPH0649734U (ja) * 1992-12-18 1994-07-08 株式会社エフテック アクセルペダルの過負荷防止機構
JPH11143565A (ja) * 1997-11-04 1999-05-28 Sakamoto Plastic:Kk 操作軸

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10303198B2 (en) * 2017-07-13 2019-05-28 Hyundai Motor Company Vehicle pedal apparatus
USRE49642E1 (en) 2017-07-13 2023-09-05 Hyundai Motor Company Vehicle pedal apparatus

Also Published As

Publication number Publication date
JP6650034B2 (ja) 2020-02-19
JPWO2018003039A1 (ja) 2019-05-16

Similar Documents

Publication Publication Date Title
JP2540899Y2 (ja) 断面ｉ型のテンショナレバー
JP4500739B2 (ja) 車両用ペダルの後退防止装置
WO2018003039A1 (fr) Pédale d'actionnement
US8678146B2 (en) Disk brake
JP2004017709A (ja) 車両用ペダル支持構造
EP1655501B1 (fr) Méthode de fabrication d'un dispositif de transmission de puissance
JP6609703B2 (ja) 操作ペダル
JP2004175240A (ja) 自動車用ペダル構造
JP2016002909A (ja) 足踏み式パーキングブレーキ装置
JP3573338B2 (ja) 車両用ホイールの低圧鋳造方法
US20160216725A1 (en) Operation pedal for vehicle
JP4465642B2 (ja) 車両用ホイールの低圧鋳造方法
JP4249032B2 (ja) 特に車両座席を調節するための作動レバー
JP2011189907A (ja) パーキングブレーキ装置
JP2021095953A (ja) 樹脂成形品
JP5260807B1 (ja) アクセル装置
EP1783042A1 (fr) Frein à main pour véhicule à moteur
JP4262417B2 (ja) 車両用ディスクブレーキのキャリパボディ及びその製造方法
US2127200A (en) Accelerator pedal
CN220785608U (zh) 汽车踏板及踏板成型模具
JP5914089B2 (ja) 車両のペダル支持構造
JP2002293104A (ja) 自動車用軽量型ホイールおよびその製造方法
JP3910424B2 (ja) 自動車のエアバッグドア
JPH0511113Y2 (fr)
JP4025669B2 (ja) 革巻きステアリングホイールにおける皮革部材の端末処理構造及びステアリングホイール

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16907272

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2018524640

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16907272

Country of ref document: EP

Kind code of ref document: A1