JPS5929550A - Brake pedal device - Google Patents
Brake pedal deviceInfo
- Publication number
- JPS5929550A JPS5929550A JP13980182A JP13980182A JPS5929550A JP S5929550 A JPS5929550 A JP S5929550A JP 13980182 A JP13980182 A JP 13980182A JP 13980182 A JP13980182 A JP 13980182A JP S5929550 A JPS5929550 A JP S5929550A
- Authority
- JP
- Japan
- Prior art keywords
- pin
- arm
- brake pedal
- pedal arm
- servo motor
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
Abstract
Description
【発明の詳細な説明】
本発明はブレーキペダル装置の改良に関するものである
。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to improvements in brake pedal devices.
従来のプレーキイダル装置では、ブレーキはダルアーム
をビンを介してブツシュロッドに直接枢着しているので
、積載荷重等が変化した場合、ブレーキペダルアームの
踏力を変えないと、荷重変化に対応したブレーキ力を発
生させることができないという問題があった。In conventional brake pedal devices, the brake is directly pivoted to the bushing rod via the barrel arm, so if the load changes, the braking force corresponding to the load change cannot be achieved unless the pedal force on the brake pedal arm is changed. The problem was that it could not be generated.
本発明は前記の問題点に対処するもので、ビンスライド
9孔を有するブレーキはダルアームと、上記ピンスライ
ド孔に摺動自在に嵌挿したビンを有するブツシュロッド
と、同ピンを荷重変化に応じ移動させてブレーキペダル
アームの支点から同ピンまでと同ピンからペダルまでと
のレバー比を変えるビン移動機構とを具えていることを
特徴としたブレーキペダル装置に係り、その目的とする
処は、積載荷重等が変化した場合にブレーキペダルアー
ムの踏力な変えな(ても荷重変化に応じたブレーキ力を
発生させることができる改良されたブレーキ装置を供す
る点にある。The present invention addresses the above-mentioned problems, and a brake having nine pin slide holes includes a dull arm, a bushing rod having a pin slidably inserted into the pin slide hole, and a pin that moves in response to changes in load. The brake pedal device is characterized in that it is equipped with a lever moving mechanism that changes the lever ratio from the fulcrum of the brake pedal arm to the pin and from the pin to the pedal. An object of the present invention is to provide an improved brake device that can generate a braking force in accordance with a change in load without changing the depression force of a brake pedal arm when the load or the like changes.
次に本発明のプレーキイダル装置を第1.2.6図に示
す一実施例により説明すると、(1)がブレーキペダル
アーム、(2)カ同フレーキイタルアーム(1)の支点
、(3)が同ブレーキペダルアーム(1)にその長手方
向に対して傾斜するように設けた弧状のピンスライド孔
、(4)がブツシュロッド、(5)が同ブツシュロット
”(4)のヨーク、(5)が同ヨーク(4)に回転可能
に嵌挿したビンで、同ピン(5)は上記ピンスライド孔
(3)に摺動自在に嵌挿されている。なお上記プッシュ
ロツ)”(4)の他端側には、積載荷重等を検出しそれ
に応じてマスクシリンダへの作動圧を変化させるブース
タがあるが、図示を省略した。また(7)がサーボモー
タ、(7a)が同サーボモータ(6)を上記ブレーキ投
ダルアーム(1)に首振り可能に取付けるピン、(8)
が上記サーボモータ(7)の出力軸に取付けたネジ軸、
(9)が同ネジ軸(8)の先端に設けたストッパ、(1
0)が上記ネジ軸(8)のサーボモータ側端部を回転可
能に支持するスラストベアリング、(11)が同ベアリ
ング(10)をサーボモータ(7)に取付けるブラケッ
ト、(12)が上記ネジ軸(8)に螺合したナツトで、
同ナツ) (12)は第6図に詳細を示すように上記ピ
ン(6)に固定されている。(15)は抜は止めピンで
ある。なお第4.5図は、ピン(6)をスナップリング
(16)を介してナツ) (12)に連結した他の実施
例で、この場合にはピン(6)がナツ) (12)に対
して回転可能になっている。また第6図は、サーボモー
タ(力をブレーキはダルアーム(1)に固定しサーボモ
ータ(7)の出力軸をユニバーサル接手(17)を介し
てネジ軸(8)に取付け、同ネジ軸(8)のサーボモー
タ側端部なスナップリング(18)とピロボー/I/
−< 7リング(19)と反力受)+ (20)とを介
してブレーキにダルアーム(1)に支持した他の実施例
である。なおこの実施例では、ピロボールベアリング(
19)カ首振り(ピン(力が行なう作用)とネジ軸(8
)の回転可能な支持とを兼ねている。また第1図の(1
4)がポテンショメータで、車体側には積載荷重の変化
、例えばボディとサスインジョンとの位置関係の変化或
いはボディ、サスペンションへの圧縮荷重の変化を検出
する荷重センサ(図示せず)があり、同荷重センサによ
り検出された検出値信号が上記ポテンショメータ(14
)へ送られ、同ポテンショメータ(14)に予め設定さ
れていた設定値と比較され、その結果得られた操作信号
がサーボモータ(刀へ送られて、同サーボモータ(7)
が操作信号に相当する分だけ回転するようになっている
。なお前記ピンスライド孔(3)は第7図に示すように
波状(、(3a)参照)にしてもよい。またビン移動機
構(η〜(14)は第8図に示すようにサスペンション
(21)から延びたワイヤの他端をピン(6)に取付け
るとともにピン(6)から延びた引張りスプリング(2
3)の他端をプレーキハタルアーム(1)に取付1て、
サスインジョン(21)力咽の範囲で変位するときに、
ワイヤ(22)を引いたり弛めたりして、ピン(6)を
ピンスライド孔(3)に沿い移動させるピン移動機構建
替えても差支えない。Next, the brake pedal device of the present invention will be explained using an embodiment shown in Fig. 1.2.6. (1) is the brake pedal arm, (2) is the fulcrum of the brake pedal arm (1), and (3) is the brake pedal arm. The arc-shaped pin slide hole provided in the brake pedal arm (1) so as to be inclined with respect to its longitudinal direction, (4) is the bush rod, (5) is the yoke of the bush rod (4), and (5) is the bush rod. The pin (5) is rotatably fitted into the yoke (4), and the pin (5) is slidably fitted into the pin slide hole (3).The other end of the push-in hole (4) On the side, there is a booster that detects the load etc. and changes the operating pressure to the mask cylinder accordingly, but it is not shown. In addition, (7) is a servo motor, (7a) is a pin that swingably attaches the servo motor (6) to the brake throw arm (1), and (8)
is the screw shaft attached to the output shaft of the above servo motor (7),
(9) is a stopper provided at the tip of the threaded shaft (8), (1
0) is a thrust bearing that rotatably supports the servo motor side end of the screw shaft (8), (11) is a bracket that attaches the bearing (10) to the servo motor (7), and (12) is the screw shaft. With the nut screwed into (8),
(12) is fixed to the pin (6) as shown in detail in FIG. (15) is a retaining pin. Fig. 4.5 shows another embodiment in which the pin (6) is connected to the nut (12) via the snap ring (16); in this case, the pin (6) is connected to the nut (12). It is possible to rotate. Figure 6 also shows a servo motor (the brake force is fixed to the dull arm (1), the output shaft of the servo motor (7) is attached to the threaded shaft (8) via the universal joint (17), ) on the servo motor side end of the snap ring (18) and the pillow ball/I/
This is another embodiment in which the brake is supported on the dull arm (1) via the -<7 ring (19) and reaction force receiver (20). In this example, pillow ball bearings (
19) Swing (pin (action performed by force) and screw shaft (8)
) also serves as a rotatable support. Also, (1
4) is a potentiometer, and there is a load sensor (not shown) on the vehicle body side that detects changes in the live load, such as changes in the positional relationship between the body and suspension joists, or changes in the compressive load on the body and suspension. The detection value signal detected by the same load sensor is transmitted to the potentiometer (14).
) and is compared with the preset value of the potentiometer (14), and the resulting operation signal is sent to the servo motor (sword) and is compared with the preset value of the potentiometer (14).
is designed to rotate by an amount corresponding to the operation signal. Note that the pin slide hole (3) may be formed into a wavy shape (see (3a)) as shown in FIG. In addition, the bottle moving mechanism (η~(14) is constructed by attaching the other end of the wire extending from the suspension (21) to the pin (6) as shown in FIG.
3) Attach the other end to the placket arm (1).
Suspension John (21) When displacing within the range of force,
The pin moving mechanism may be rebuilt to move the pin (6) along the pin slide hole (3) by pulling or loosening the wire (22).
本発明のブレーキペダル装置は前記のようにピンスライ
ド9孔(3)を有するブレーキペダルアーム(1)と、
上記ピンスライド孔(3)に摺動自在に嵌挿したピン(
6)を有するプッシュロッ)”(4)と、同ピン(6)
を荷重変化に応じ移動させてブレーキペダルアーム(r
)の支点(2)から同ピン(6)までと同ピン(6)か
らペダル(1a)までとのレバー比を変えるピン移動機
構(η〜(14)または(21)〜(23)とを具えて
いるので、ブレーキペダルアーム(1)のレバー比を積
載荷重等の変化に応じて変えることができて、積載荷重
等が変化した場合にブレーキペダルアーム(1)の踏力
を変えなくても荷重変化に応じたブレーキ力な発生させ
ることができる効果がある。The brake pedal device of the present invention includes a brake pedal arm (1) having nine pin slide holes (3) as described above;
The pin (
6) with push lock)” (4) and the same pin (6)
The brake pedal arm (r
) to change the lever ratio from the fulcrum (2) to the pin (6) and from the pin (6) to the pedal (1a). Since the lever ratio of the brake pedal arm (1) can be changed according to changes in the live load, etc., the lever ratio of the brake pedal arm (1) can be changed without changing the pedal force on the brake pedal arm (1) when the live load, etc. changes. This has the effect of generating braking force in response to changes in load.
以上本発明を実施例について説明したが、勿論本発明は
このような実施例にだけ局限されるものではなく、本発
明の精神を逸脱しない範囲内で種種の設計の改変を施し
うるものである。Although the present invention has been described above with reference to embodiments, it goes without saying that the present invention is not limited to such embodiments, and that various design modifications can be made without departing from the spirit of the present invention. .
第1図は本発明に係るプレーキイダル装置の一実施例を
示す側面図、第2図はその正面図、第3図はピン移動機
構の一部を拡大して示す正面図、第4図は同部分の他の
実施例を示す正面図、第5(1)・・・ブレーキペダル
アーム、(la)・・・ペダル、(3)・・・ピンスラ
イド孔、(4)・・・ブツシュロッド、(6)・・・ピ
ン、(η〜(14)または(21)〜(23)・・・ピ
ン移動機構。
復代理人 弁理士開本重文
外2名FIG. 1 is a side view showing an embodiment of the pre-keyed device according to the present invention, FIG. 2 is a front view thereof, FIG. 3 is a front view showing an enlarged part of the pin moving mechanism, and FIG. 4 is the same. Front view showing other embodiments of parts, No. 5 (1)... Brake pedal arm, (la)... Pedal, (3)... Pin slide hole, (4)... Bush rod, ( 6)...Pin, (η~(14) or (21)~(23)...Pin movement mechanism. Sub-agents: 2 patent attorneys and non-Kaimoto important academics)
Claims (1)
ビンスライド孔に摺動自在に嵌挿したビンを有するプッ
シュロツrと、同ピンを荷重変化に応じ移動させてブレ
ーキペダルアームの支点から同ピンまでと同ピンから竪
ダルまでとのレバー比を変えるビン移動機構とを具えて
いることを特徴としたブレーキペダル装置。A brake pedal arm having a pin slide hole, a push rod having a pin slidably inserted into the pin slide hole, and a push rod that moves the same pin according to load changes from the fulcrum of the brake pedal arm to the same pin. A brake pedal device characterized by comprising a bin moving mechanism that changes a lever ratio from a pin to a vertical barrel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13980182A JPS5929550A (en) | 1982-08-13 | 1982-08-13 | Brake pedal device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13980182A JPS5929550A (en) | 1982-08-13 | 1982-08-13 | Brake pedal device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5929550A true JPS5929550A (en) | 1984-02-16 |
Family
ID=15253745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13980182A Pending JPS5929550A (en) | 1982-08-13 | 1982-08-13 | Brake pedal device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5929550A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5520068A (en) * | 1994-02-26 | 1996-05-28 | Deere & Company | Brake arrangement and compensating roller |
KR20020047933A (en) * | 2000-12-14 | 2002-06-22 | 이계안 | Variable accel pedal system |
US7395734B2 (en) * | 2004-03-19 | 2008-07-08 | Toyoda Iron Works Co., Ltd. | Vehicle brake apparatus |
DE102008037923A1 (en) * | 2008-08-14 | 2010-02-18 | Bayerische Motoren Werke Aktiengesellschaft | Brake actuation device of a vehicle |
DE102010025252A1 (en) | 2010-06-22 | 2011-12-22 | Technische Universität Ilmenau | Device for simulating pedal characteristic of decoupled motor vehicle brake assembly, has active self-locking element and passive elastic element characterized by pre-defined connection between pedal path and pedal pressure |
WO2013023843A1 (en) * | 2011-08-16 | 2013-02-21 | Bayerische Motoren Werke Aktiengesellschaft | Electromechanical brake booster |
DE102005036922B4 (en) * | 2005-08-05 | 2016-01-21 | Bayerische Motoren Werke Aktiengesellschaft | Brake actuator with an actuator |
DE102014012604A1 (en) * | 2014-08-26 | 2016-03-03 | Audi Ag | Device for actuating the service brake of a motor vehicle |
CN110588602A (en) * | 2019-09-24 | 2019-12-20 | 重庆长安汽车股份有限公司 | Brake pedal with variable lever ratio |
-
1982
- 1982-08-13 JP JP13980182A patent/JPS5929550A/en active Pending
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5520068A (en) * | 1994-02-26 | 1996-05-28 | Deere & Company | Brake arrangement and compensating roller |
KR20020047933A (en) * | 2000-12-14 | 2002-06-22 | 이계안 | Variable accel pedal system |
US7395734B2 (en) * | 2004-03-19 | 2008-07-08 | Toyoda Iron Works Co., Ltd. | Vehicle brake apparatus |
DE102005036922B4 (en) * | 2005-08-05 | 2016-01-21 | Bayerische Motoren Werke Aktiengesellschaft | Brake actuator with an actuator |
DE102008037923A1 (en) * | 2008-08-14 | 2010-02-18 | Bayerische Motoren Werke Aktiengesellschaft | Brake actuation device of a vehicle |
US8365879B2 (en) | 2008-08-14 | 2013-02-05 | Bayerische Motoren Werke Aktiengesellschaft | Brake actuating device of a vehicle |
DE102010025252B4 (en) * | 2010-06-22 | 2013-01-24 | Technische Universität Ilmenau | Device and method for simulating the pedal characteristics of a decoupled motor vehicle brake system |
DE102010025252A1 (en) | 2010-06-22 | 2011-12-22 | Technische Universität Ilmenau | Device for simulating pedal characteristic of decoupled motor vehicle brake assembly, has active self-locking element and passive elastic element characterized by pre-defined connection between pedal path and pedal pressure |
WO2013023843A1 (en) * | 2011-08-16 | 2013-02-21 | Bayerische Motoren Werke Aktiengesellschaft | Electromechanical brake booster |
CN103608224A (en) * | 2011-08-16 | 2014-02-26 | 宝马股份公司 | Electromechanical brake booster |
US9308896B2 (en) | 2011-08-16 | 2016-04-12 | Bayerische Motoren Werke Aktiengesellschaft | Electromechanical brake power assist unit |
CN103608224B (en) * | 2011-08-16 | 2016-05-18 | 宝马股份公司 | Electromechanical brake booster |
DE102014012604A1 (en) * | 2014-08-26 | 2016-03-03 | Audi Ag | Device for actuating the service brake of a motor vehicle |
DE102014012604B4 (en) * | 2014-08-26 | 2021-04-15 | Audi Ag | Device for actuating the service brake of a motor vehicle |
CN110588602A (en) * | 2019-09-24 | 2019-12-20 | 重庆长安汽车股份有限公司 | Brake pedal with variable lever ratio |
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