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JPH0488250A - Supporting device for shift lever for vehicle - Google Patents

Supporting device for shift lever for vehicle

Info

Publication number
JPH0488250A
JPH0488250A JP20407990A JP20407990A JPH0488250A JP H0488250 A JPH0488250 A JP H0488250A JP 20407990 A JP20407990 A JP 20407990A JP 20407990 A JP20407990 A JP 20407990A JP H0488250 A JPH0488250 A JP H0488250A
Authority
JP
Japan
Prior art keywords
sheet
shift lever
large load
lever
load
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP20407990A
Other languages
Japanese (ja)
Inventor
Shigenori Tamaoki
玉置 茂紀
Tadao Ota
太田 忠夫
Isao Shimazu
島津 勲
Yasuo Kito
紀藤 康夫
Yasuhiro Mizoguchi
溝口 育大
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Mannoh Industrial Co Ltd
Original Assignee
Toyota Motor Corp
Mannoh Industrial Co Ltd
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 Toyota Motor Corp, Mannoh Industrial Co Ltd filed Critical Toyota Motor Corp
Priority to JP20407990A priority Critical patent/JPH0488250A/en
Publication of JPH0488250A publication Critical patent/JPH0488250A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H59/00Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02Selector apparatus
    • F16H2059/026Details or special features of the selector casing or lever support
    • F16H2059/0269Ball joints or spherical bearings for supporting the lever
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H59/00Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
    • F16H59/02Selector apparatus
    • F16H59/0208Selector apparatus with means for suppression of vibrations or reduction of noise

Landscapes

  • Pivots And Pivotal Connections (AREA)
  • Control Of Transmission Device (AREA)
  • Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)

Abstract

PURPOSE:To reduce the vibration transmission rate without deteriorating operation feeling of a shift lever by constituting a vibrationproof sheet from three layers of a high damping elastic sheet, common elastic sheet, and a large load sheet, and arranging these layers in each prescribed state. CONSTITUTION:A vibrationproof sheet 30 consists of three layers of a large load sheet 31, common elastic sheets 32 and 33, and high damping elastic sheets 34 and 35, and the large load sheet 31 is arranged so that the spherical surface part 31a inside contacts the large spherical part 22 of a shift lever 20. The common elastic sheets 32 and 33 made of acrylic rubber having a damping coefficient of 0.05-0.20 are arranged in a contact state with the large load sheet 31, on the outer peripheral surface and upper and lower surfaces of the large load sheet 31, and the high damping elastic sheets 34 and 35 are arranged in compressed state between the common elastic sheet 32 on the outer periphery of the large load sheet 31 and the inner peripheral surface of a lever retainer 10, and between the common elastic sheets 33 over and below the large load sheet 31 and a flange 12 and a pressing plate 14.

Description

【発明の詳細な説明】 〔産業上の利用分野〕 この発明は、車両用変速機のシフトレバ−を、その防振
対策も兼ねてシフト(及びセレクト)操作可能に支持す
るための装置に関する。
DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a device for supporting a shift lever of a vehicle transmission so that it can be shifted (and selected) while also serving as anti-vibration measures.

〔従来の技術〕[Conventional technology]

この種のシフトレバ−支持装置は、例えば実開昭63−
135417号公報にその構造か開示されている。
This type of shift lever support device is, for example,
The structure is disclosed in Japanese Patent No. 135417.

この公報から明らかなように、シフトレバ−の大球部は
レバーリテーナに対し防振対策のための防振シートを介
して球面支持されている。そしてこの防振シートは、シ
フトレバ−の大球部に球面接触させたシートと、レバー
リテーナの内周に接触させたシートとの二層構造となっ
ている。
As is clear from this publication, the large spherical portion of the shift lever is spherically supported by the lever retainer via a vibration-proofing sheet for vibration-proofing. This anti-vibration sheet has a two-layer structure including a sheet in spherical contact with the large spherical portion of the shift lever and a sheet in contact with the inner periphery of the lever retainer.

〔発明が解決しようとする課題〕[Problem to be solved by the invention]

前記公報のシフトレバ−支持装置では、前記防振シート
を構成している二層の各シートのばね定数を個々に選定
することで、前記シフトレバ−の共振点を変えることは
可能である。しかしシフトレバ−の共振点をずらせるだ
けでは、車両特性(エンジンや変速機の種類)の違いに
対応しにくく、かつレバーリテーナとシフトレバ−との
間の振動伝達率を効果的に低下させることは困難である
In the shift lever support device of the above-mentioned publication, it is possible to change the resonance point of the shift lever by individually selecting the spring constant of each of the two layers of sheets constituting the vibration isolating sheet. However, simply shifting the resonance point of the shift lever is difficult to deal with differences in vehicle characteristics (engine and transmission type), and it is difficult to effectively reduce the vibration transmission rate between the lever retainer and the shift lever. Have difficulty.

また振動減衰のみを目的として防振シートのばね定数を
低下させると、シフトレバ−の操作時に前記大球部が大
きく変位して操作フィーリングの悪化を招く。
Further, if the spring constant of the vibration isolating sheet is reduced solely for the purpose of damping vibrations, the large ball portion will be largely displaced when the shift lever is operated, resulting in a worsening of the operating feeling.

この発明の技術的課題は、シフトレバ−の操作フィーリ
ングを損なうことな(、レバーリテーナとシフトレバ−
との間の振動伝達率を低下させることができる車両用シ
フトレバ−の支持装置を提供することである。
The technical problem of this invention is to avoid impairing the operating feeling of the shift lever.
An object of the present invention is to provide a support device for a vehicle shift lever that can reduce the vibration transmission rate between the vehicle and the vehicle.

〔課題を解決するための手段〕[Means to solve the problem]

前記課題を解決するために本発明は、レバーリテーナに
対しシフトレバ−の大球部を球面支持している防振シー
トが、振動伝達率及び共振周波数を低下させる高減衰能
弾性シートと、シフトレバ−の操作荷重を制御する一般
弾性シートと、大荷重を受け持つ大荷重シートとの三層
からなり、シフトレバ−の操作荷重は適正値に保ちつつ
、振動伝達率を低下させることを特徴とする。
In order to solve the above problems, the present invention provides a vibration isolating sheet that spherically supports the large spherical portion of the shift lever with respect to the lever retainer. It consists of three layers: a general elastic sheet that controls the operating load of the shift lever, and a large-load seat that handles large loads, and is characterized by reducing the vibration transmission rate while maintaining the operating load of the shift lever at an appropriate value.

すなわち本発明における車両用シフトレバ−の支持装置
は、シフトレバ−の大球部が防振シートを介してレバー
リテーナに球面支持され、前記防振シートが、振動伝達
率及び共振周波数を低下させる高減衰能弾性シートと、
シフトレバ−の操作荷重を制御する一般弾性シートと、
大荷重を受け持つ大荷重シートとの三層から構成されて
いる。
That is, in the vehicle shift lever support device of the present invention, the large spherical portion of the shift lever is spherically supported by the lever retainer via a vibration isolating sheet, and the vibration isolating sheet has high damping that reduces vibration transmission rate and resonance frequency. elastic sheet,
A general elastic sheet that controls the operating load of the shift lever,
It is composed of three layers, including a heavy-duty sheet that handles heavy loads.

そして前記大荷重シートはシフトレバ−の大球部に球面
接触で配置され、一般弾性シートは大荷重シートの外周
に接触させ、かつ前記レバーリテーナ側に所定のクリア
ランスをもって配置され、高減衰能弾性シートはこのク
リアランスを詰めた状態で一般弾性シートとレバーリテ
ーナ側との間に配置されている。
The large load seat is placed in spherical contact with the large ball part of the shift lever, the general elastic sheet is placed in contact with the outer periphery of the large load seat and is placed on the lever retainer side with a predetermined clearance, and the high damping capacity elastic sheet is arranged between the general elastic sheet and the lever retainer side with this clearance closed.

〔作 用〕[For production]

前記構成によれば、レバーリテーナからシフトレバ−の
大月部への振動伝達は、前記高減衰能弾性シートの弾性
変形によって吸収される。またシフトレバ−の操作荷重
は、前記クリアランスを詰めた後の一躬弾性シートの弾
性力によって制御され、この操作荷重を越える大荷重は
前記大荷重シートの弾性力により受け持たれる。
According to the above configuration, the vibration transmitted from the lever retainer to the large moon part of the shift lever is absorbed by the elastic deformation of the high damping capacity elastic sheet. The operating load of the shift lever is controlled by the elastic force of the elastic sheet after filling the clearance, and a large load exceeding this operating load is borne by the elastic force of the large-load seat.

なお前記シフトレバ−の操作荷重は、一般弾性シートの
受圧面積やぼね定数、あるいは前記クリアランスの寸法
などの選定によって最適値に設定される。
The operating load of the shift lever is set to an optimum value by selecting the pressure-receiving area and bouncing constant of the general elastic sheet, or the dimensions of the clearance.

〔実施例〕〔Example〕

次に本発明の一実施例を図面にしたがって説明する。 Next, one embodiment of the present invention will be described with reference to the drawings.

まず第1図にフロアシフトタイプのシフトレバ−支持装
置の一部が断面図で示されている。この図面においてレ
バーリテーナlOは、図示しない変速機ケースの一部(
延長ハウジングなど)に固定されている。このレバーリ
テーナloには、シフトレバ−20の大球部22が防振
シー)30を介してシフトアンドセレクト操作可能に球
面支持されている。この防振シート30は、レバーリテ
ーナ10の内面に形成されているフランジ12の図面上
側の空間に組込まれ、かつレバーリテーナ10の上面開
口部にはスナップリング16で位置決めされた押え板1
4が設けられてる。すなわち防振シート30は前記フラ
ンジ12と押え板14とにより、レバーリテーナIOに
対する図面上下方向の位置規制がなされている。
First, FIG. 1 shows a part of a floor shift type shift lever support device in cross section. In this drawing, the lever retainer lO is a part of the transmission case (not shown).
extension housing, etc.). A large spherical portion 22 of a shift lever 20 is spherically supported by the lever retainer lo via a vibration-proofing sheath 30 so as to be able to perform shift and select operations. The vibration isolating sheet 30 is incorporated into a space above the flange 12 formed on the inner surface of the lever retainer 10, and a presser plate 1 is positioned at the upper opening of the lever retainer 10 with a snap ring 16.
4 is provided. That is, the position of the vibration isolating sheet 30 in the vertical direction in the drawing is regulated with respect to the lever retainer IO by the flange 12 and the presser plate 14.

前記防振シート30は大荷重シート31と、般弾性シー
ト32.33と、高減衰能弾性シート34.35との三
層からなっている。そして大荷重シート31は、その内
部の球面部31aをシフトレバ−20の大球部22に接
触させた状態で配置されている。また大荷重シート31
の上下外周部分は、それぞれ凸部31bとなっている。
The vibration isolating sheet 30 is made up of three layers: a high load sheet 31, a general elastic sheet 32, 33, and a high damping capacity elastic sheet 34, 35. The large load seat 31 is disposed with its internal spherical surface 31 a in contact with the large spherical section 22 of the shift lever 20 . Also, large load seat 31
The upper and lower outer circumferential portions of are respectively convex portions 31b.

なお大荷重シート31にはナイロンやポリアセタール等
の合成樹脂材が使用される。
Note that the heavy load sheet 31 is made of a synthetic resin material such as nylon or polyacetal.

前記大荷重シート31の外周面及び上下面には、減衰係
数(tanδ)が0.05〜0.20程度のアクリルゴ
ム等からなる一般弾性シート32.33が、大荷重シー
ト31に接触させた状態で配置されている。また大荷重
シー)31の外周の一般弾性シート32とレバーリテー
ナ10の内周面との間、大荷重シート31の上下の一般
弾性シート33と前記フランジ12及び押え板14との
間には、高減衰能弾性シー)34.35がそれぞれ圧縮
させた状態(予圧を与えた状態)で配置されている。な
おこれらの高減衰能弾性シート34.35は、その減衰
係数(tanδ)が0.21〜0.30程度のポリノル
ボーネン系ゴムまたは低ばね定数化されたゴムが使用さ
れている。
General elastic sheets 32 and 33 made of acrylic rubber or the like having an attenuation coefficient (tan δ) of about 0.05 to 0.20 are placed in contact with the outer peripheral surface and upper and lower surfaces of the large load sheet 31. It is located in the state. Also, between the general elastic sheet 32 on the outer periphery of the large load seat 31 and the inner peripheral surface of the lever retainer 10, and between the general elastic sheets 33 above and below the large load seat 31 and the flange 12 and the presser plate 14, High damping capacity elastic sheets) 34 and 35 are arranged in a compressed state (preloaded state). Note that these high damping capacity elastic sheets 34 and 35 are made of polynorbornene rubber having a damping coefficient (tan δ) of about 0.21 to 0.30 or a rubber with a low spring constant.

前記高減衰能弾性シート34.35により、大荷重シー
ト31及び一般弾性シート32.33は、レバーリテー
ナ10に対しシフトレバ−20の大球部22と共にフロ
ーティング状態で支持されている。すなわち無・負荷状
態における大荷重シート31の前記各凸部31bとレバ
ーリテーナ10の内周面との間、各凸部31bとフラン
ジ12及び押え板14との間には、図面の上下左右方向
に関するクリアランスSlがそれぞれ保持されている。
By means of the high damping capacity elastic sheets 34 and 35, the large load sheet 31 and the general elastic sheets 32 and 33 are supported in a floating state with respect to the lever retainer 10 together with the large ball portion 22 of the shift lever 20. That is, in the no-load state, there is a gap between each of the protrusions 31b of the large-load seat 31 and the inner peripheral surface of the lever retainer 10, and between each of the protrusions 31b and the flange 12 and the presser plate 14 in the vertical and horizontal directions of the drawing. A clearance Sl for each is maintained.

また大荷重シート31の外周の一般弾性シート32とレ
バーリテーナ10の内周面との間、大荷重シート31の
上下の一般弾性シート33とフランジ12及び押え板1
4との間にも同様にクリアランスS2がそれぞれ保持さ
れている。
Also, between the general elastic sheet 32 on the outer periphery of the large load seat 31 and the inner peripheral surface of the lever retainer 10, the general elastic sheet 33 on the upper and lower sides of the large load seat 31, the flange 12 and the presser plate 1
Similarly, a clearance S2 is maintained between the two and the four.

前記クリアランスS2はクリアランスSlより小さく、
かつシフトレバ−20の振動時における大球部22の上
下左右方向の最大振幅よりも大きい寸法に設定されてい
る。例えばこの最大振幅が0.2鵬なら、クリアランス
S2は0.21〜0.30a+m程度の寸法としている
The clearance S2 is smaller than the clearance Sl,
In addition, the size is set to be larger than the maximum amplitude of the large ball portion 22 in the vertical and horizontal directions when the shift lever 20 vibrates. For example, if this maximum amplitude is 0.2 mm, the clearance S2 is set to a size of about 0.21 to 0.30 a+m.

前記構成において、レバーリテーナ10からシフトレバ
−20の大球部22に向けて伝達される振動は、前記防
振シート30で減衰されて第2図で示されているような
荷重・撓み特性が得られる。
In the above configuration, the vibration transmitted from the lever retainer 10 toward the large ball portion 22 of the shift lever 20 is attenuated by the vibration isolating sheet 30, and the load/deflection characteristics shown in FIG. 2 are obtained. It will be done.

この特性のA領域は、前記高減衰能弾性シート34.3
5の弾性変形による特性であり、B領域は前記クリアラ
ンスS2が詰められた後の一般弾性シート32.33の
弾性変形による特性である。またC領域は前記クリアラ
ンスSlが詰められた後の大荷重シート31の弾性変形
による特性である。
Region A of this characteristic is the high damping capacity elastic sheet 34.3.
Region B is a characteristic due to elastic deformation of the general elastic sheets 32 and 33 after the clearance S2 is filled. In addition, region C is a characteristic due to elastic deformation of the large load sheet 31 after the clearance Sl is filled.

前記B領域の特性が、前記シフトレバ−20の操作フィ
ーリングに影響を与えるのであり、このB領域の操作荷
重は一般弾性シー)、32.33の受圧面積、硬度ある
いは前記クリアランスS2の大きさによって最適値に設
定できる。また一般弾性シート32.33の最大撓み量
は、前記クリアランスStによって決定される。
The characteristics of the region B affect the operating feeling of the shift lever 20, and the operating load of the region B is determined by the general elasticity, the pressure receiving area of 32.33, the hardness, or the size of the clearance S2. Can be set to the optimal value. Further, the maximum amount of deflection of the general elastic sheets 32 and 33 is determined by the clearance St.

なお前記シフトレバ−20に過大な荷重が加わって前記
一般弾性シート32.33がクリアランスSlを詰める
まで変形した場合は、前記大荷重シート31がその後の
大荷重を受持ち、シフトレバ−20の操作荷重を適性範
囲に保持する。
Note that if an excessive load is applied to the shift lever 20 and the general elastic sheets 32 and 33 are deformed to fill the clearance Sl, the large load sheet 31 will bear the subsequent large load and the operating load of the shift lever 20 will be reduced. Maintain within appropriate range.

第4図に前記防振シート30を用いた場合の振動伝達率
が、従来例との比較で示されている。この図面で明らか
なように、前記一般弾性シート32.33及び高減衰能
弾性シート34.35のばね定数を変えたことで、防振
シート30そのものの振動伝達率が低下している。
FIG. 4 shows the vibration transmission rate when using the vibration isolation sheet 30 in comparison with a conventional example. As is clear from this drawing, by changing the spring constants of the general elastic sheets 32, 33 and the high damping capacity elastic sheets 34, 35, the vibration transmissibility of the vibration isolating sheet 30 itself is reduced.

〔発明の効果〕〔Effect of the invention〕

このように本発明は、シフトレバ−の操作荷重を適正値
に保ちつつ、レバーリテーナからシフトレバ−への振動
伝達率を低下できるため、操作フィーリングを損なうこ
となく、シフトレバ−の振動を効果的に低減させること
かできる。
In this way, the present invention can reduce the transmission rate of vibration from the lever retainer to the shift lever while maintaining the operating load of the shift lever at an appropriate value. Therefore, the vibration of the shift lever can be effectively reduced without impairing the operating feeling. It is possible to reduce it.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本発明の一実施例を示し、第1図はシフトレバ−
支持装置の主要部を表した断面図、第2図は防振シート
の荷重・撓み特性を表した特性図、第3図は防振シート
の振動伝達率を従来例との比較によって表した特性図で
ある。 lO・・・レバーリテーナ 20・・・シフトレバ− 22・・・大球部 30・・・防振シート 31・・・大荷重シート 32.33・・・一般弾性シート 34.35・・・高減衰能弾性シート
The drawings show one embodiment of the present invention, and FIG. 1 shows a shift lever.
A sectional view showing the main parts of the support device, Figure 2 is a characteristic diagram showing the load and deflection characteristics of the vibration isolating sheet, and Figure 3 is a characteristic diagram showing the vibration transmission rate of the vibration isolating sheet in comparison with a conventional example. It is a diagram. lO...Lever retainer 20...Shift lever 22...Large ball portion 30...Vibration isolation sheet 31...Large load seat 32.33...General elastic sheet 34.35...High damping elastic sheet

Claims (1)

【特許請求の範囲】 シフトレバーの大球部が防振シートを介してレバーリテ
ーナに球面支持されている車両用シフトレバーの支持装
置において、 前記防振シートが、振動伝達率及び共振周波数を低下さ
せる高減衰能弾性シートと、シフトレバーの操作荷重を
制御する一般弾性シートと、大荷重を受け持つ大荷重シ
ートとの三層からなり、この大荷重シートはシフトレバ
ーの大球部に球面接触で配置され、前記一般弾性シート
は大荷重シートの外周に接触させ、かつ前記レバーリテ
ーナ側に所定のクリアランスをもって配置され、高減衰
能弾性シートはこのクリアランスを詰めた状態で一般弾
性シートとレバーリテーナ側との間に配置されている車
両用シフトレバーの支持装置。
[Claims] In a vehicle shift lever support device in which a large spherical portion of the shift lever is spherically supported by a lever retainer via a vibration isolating sheet, the vibration isolating sheet reduces vibration transmission rate and resonance frequency. It consists of three layers: a high-damping elastic sheet that controls the operation load of the shift lever, a general elastic sheet that controls the operating load of the shift lever, and a large-load sheet that handles large loads. The general elastic sheet is placed in contact with the outer periphery of the heavy load seat and is placed on the lever retainer side with a predetermined clearance, and the high damping capacity elastic sheet is placed between the general elastic sheet and the lever retainer side with this clearance filled. A support device for a vehicle shift lever located between the
JP20407990A 1990-08-01 1990-08-01 Supporting device for shift lever for vehicle Pending JPH0488250A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20407990A JPH0488250A (en) 1990-08-01 1990-08-01 Supporting device for shift lever for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20407990A JPH0488250A (en) 1990-08-01 1990-08-01 Supporting device for shift lever for vehicle

Publications (1)

Publication Number Publication Date
JPH0488250A true JPH0488250A (en) 1992-03-23

Family

ID=16484433

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20407990A Pending JPH0488250A (en) 1990-08-01 1990-08-01 Supporting device for shift lever for vehicle

Country Status (1)

Country Link
JP (1) JPH0488250A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100857216B1 (en) * 2007-06-01 2008-09-05 주식회사 대동시스템 Automobile cable connecting apparatus
KR200449808Y1 (en) * 2008-09-29 2010-08-12 주식회사 대동시스템 Car cable engagement apparatus
WO2016024055A1 (en) * 2014-08-13 2016-02-18 Peugeot Citroen Automobiles Sa Device for controlling a gearbox

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100857216B1 (en) * 2007-06-01 2008-09-05 주식회사 대동시스템 Automobile cable connecting apparatus
KR200449808Y1 (en) * 2008-09-29 2010-08-12 주식회사 대동시스템 Car cable engagement apparatus
WO2016024055A1 (en) * 2014-08-13 2016-02-18 Peugeot Citroen Automobiles Sa Device for controlling a gearbox
FR3024849A1 (en) * 2014-08-13 2016-02-19 Peugeot Citroen Automobiles Sa DEVICE FOR CONTROLLING A GEARBOX

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