CN201511950U - Automobile brake pedal - Google Patents
Automobile brake pedal Download PDFInfo
- Publication number
- CN201511950U CN201511950U CN2009200752578U CN200920075257U CN201511950U CN 201511950 U CN201511950 U CN 201511950U CN 2009200752578 U CN2009200752578 U CN 2009200752578U CN 200920075257 U CN200920075257 U CN 200920075257U CN 201511950 U CN201511950 U CN 201511950U
- Authority
- CN
- China
- Prior art keywords
- brake pedal
- connecting rod
- rod mechanism
- automobile brake
- pedal
- 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.)
- Expired - Fee Related
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- Braking Elements And Transmission Devices (AREA)
Abstract
An automobile brake pedal comprises a pedal bracket, a rotation shaft fixedly connected with the pedal bracket, a brake pedal arm pivoted with the pedal bracket through the rotation shaft, a pedal pad fixedly connected with the other end of the brake pedal arm, and a multi-connecting-rod crankshaft rocker arm mechanism which is arranged in the middle of the brake pedal arm and is pivoted with the brake pedal arm. The automobile brake pedal has relatively simple structure, convenient production and comfortable operation. The lever ratio of the automobile brake pedal can be increased with the increase of angle of the brake pedal, which enables drivers to tread the brake pedal to the largest stroke with less force under emergencies, thereby obtaining the largest brake force, and guaranteeing the safe driving.
Description
Technical field
The utility model relates to a kind of automobile brake pedal, particularly a kind of power brake pedal of variable lever ratio.
Background technology
In traditional hydraulic braking system for automobile, what brake pedal adopted is the structure of deciding lever ratio, and this brake treadle mechanism links to each other with vacuum booster and master brake cylinder by leverage.When stepping on brake pedal, under the effect of vacuum booster, promote the master cylinder piston motion, the pipeline oil pressure raises and promotes brake cylinder, is reached for the purpose of automobile brake.
The structure of this brake pedal of deciding the lever ratio structure is simple relatively, but the power that is applied on the brake pedal can enlarge markedly along with the increase of brake-pedal travel.Therefore, when being in an emergency, chaufeur often is difficult to the brake pedal range of stepping on also just can't be obtained the braking effect of the best, thereby safe driving is had a negative impact.
Therefore, be necessary to design the brake pedal structure of the variable lever ratio of a kind of brand new in fact, to overcome above-mentioned brake safe hidden danger.
The utility model content
The purpose of this utility model is to provide the automobile brake pedal of the variable lever ratio that a kind of structure is simple relatively and convenient for production, operation is comfortable.The lever ratio of this automobile brake pedal increases and increases along with the brake pedal angle, make chaufeur in case of emergency, do not need bigger pedal force just can reach the range of brake pedal, thereby obtain maximum braking force, thereby guaranteed traffic safety.
For achieving the above object, automobile brake pedal of the present utility model is achieved through the following technical solutions:
A kind of automobile brake pedal, the rotating shaft that it comprises pedal support, be fixedly linked with this pedal support, the brake pedal arm, the foot pedal pad of captiveing joint that articulate by this rotating shaft and pedal support with the other end of brake pedal arm and be arranged on described brake pedal arm middle part and with many connecting bar and crankshafts rocker arm body of brake pedal arm pivot joint.
As preferred implementation, described many connecting bar and crankshafts rocker arm body comprises first connecting rod mechanism, the second connecting rod mechanism of captiveing joint with this first connecting rod mechanism and the connecting rod rack that articulates with this second connecting rod mechanism.
As preferred implementation, described brake pedal arm and first connecting rod mechanism articulate, and described second connecting rod mechanism is provided with pitman shaft, and second connecting rod mechanism is by pitman shaft and connecting rod rack pivot joint.
As preferred implementation, the centre of described second connecting rod mechanism also is provided with a connecting through hole.
As preferred implementation, the two ends of described rotating shaft and pitman shaft all are provided with the noise reduction liner.
As preferred implementation, described first connecting rod mechanism is a straight connection rod, and second connecting rod mechanism is a curved rod.
As preferred implementation, described noise reduction liner uses the plastic material manufacturing.
Automobile brake pedal of the present utility model, structure are simple relatively, convenient for production, operation is comfortable.The lever ratio of this automobile brake pedal can increase and increase along with the brake pedal angle, make chaufeur in case of emergency, do not need bigger pedal force just can reach the range of brake pedal, thereby obtain maximum braking force, thereby guaranteed traffic safety.
Description of drawings
In order better to understand automobile brake pedal of the present utility model, please refer to the following drawings:
The assembling scheme drawing of Fig. 1 automobile brake pedal of the present utility model;
The assembly structure scheme drawing of Fig. 2 automobile brake pedal of the present utility model;
The mechanics principle sketch of Fig. 3 automobile brake pedal of the present utility model;
A kind of possible example of the lever ratio variation range of Fig. 4 automobile brake pedal of the present utility model.
The specific embodiment
Below in conjunction with embodiment the utility model is elaborated, wherein identical parts are represented with identical Reference numeral.Need to prove, describe below the word " preceding " that uses, " back ", " left side ", " right side ", " on " and D score refer to direction in the accompanying drawing, word " interior " and " outward " refer to respectively towards or away from the direction of specific features geometric centre.
Please in conjunction with consulting Fig. 1, Fig. 2, automobile brake pedal of the present utility model comprises: pedal support 1, the rotating shaft 11 that is fixedly linked with this pedal support 1, the brake pedal arm 5, the foot pedal pad 3 of captiveing joint that articulate by this rotating shaft 11 and pedal support 1 with the other end of brake pedal arm 5 and be arranged on described brake pedal arm 5 middle parts and with many connecting bar and crankshafts rocker arm body of brake pedal arm 5 pivot joints.
Described many connecting bar and crankshafts rocker arm body comprises first connecting rod mechanism 8, the second connecting rod mechanism 6 of captiveing joint with this first connecting rod mechanism 8 and the connecting rod rack 7 that articulates with this second connecting rod mechanism 6.Described brake pedal arm 5 articulates with first connecting rod mechanism 8, and described second connecting rod mechanism 6 is provided with pitman shaft 9, and second connecting rod mechanism 6 articulates by pitman shaft 9 and connecting rod rack 7.The centre of described second connecting rod mechanism 6 also is provided with a connecting through hole (not shown), and this connecting through hole is used for fixing the push rod end (not shown) that connects vacuum booster.Described pedal support 1 and connecting rod rack 7 all are fixedly installed on the appropriate location in the automobile.
Preferably, all be provided with noise reduction liner 2, be used to reduce the noise that produces when using automobile brake pedal of the present utility model at the two ends of described rotating shaft 11 and pitman shaft 9.This noise reduction liner 2 is such as but not limited to using the plastic material manufacturing.It will be understood by those skilled in the art that described first connecting rod mechanism 8 is straight connection rod, and second connecting rod mechanism 6 is a curved rod.
Fig. 3 shows the power-assisted principle of the variable lever ratio of automobile brake pedal of the present utility model.The power of chaufeur pedal pad 3 time input represents that with F1 the feedback force of vacuum booster is represented with F2 among the figure.By pedal pad 3, when brake pedal arm 5 turns over different angles, can obtain different lever ratio (concrete lever ratio as shown in Figure 4), because lever ratio difference, therefore the power by the transmission of many connecting bar and crankshafts rocker arm body also is variable, finally vacuum booster is produced a variable compressive force, and the feedback force that chaufeur foot obtains is a uniform power.Even so with foot pedal pad 3 bottommost of stepping on, required power does not significantly strengthen yet.It will be understood by those skilled in the art that Fig. 4 just lists a kind of possibility lever ratio situation of change, is not to be to qualification of the present utility model.
The foregoing description is only for the usefulness that the utility model is described, and be not to be to restriction of the present utility model, the those of ordinary skill in relevant technologies field, under the situation that does not break away from the utility model scope, can also make various variations and modification, so all technical schemes that are equal to also should belong to the disclosed category of the utility model.
Claims (7)
1. automobile brake pedal is characterized in that: the rotating shaft that this automobile brake pedal comprises pedal support, be fixedly linked with this pedal support, the brake pedal arm, the foot pedal pad of captiveing joint that articulate by this rotating shaft and pedal support with the other end of brake pedal arm and be arranged on described brake pedal arm middle part and with many connecting bar and crankshafts rocker arm body of brake pedal arm pivot joint.
2. automobile brake pedal according to claim 1, it is characterized in that described many connecting bar and crankshafts rocker arm body comprises first connecting rod mechanism, the second connecting rod mechanism of captiveing joint with this first connecting rod mechanism and the connecting rod rack that articulates with this second connecting rod mechanism.
3. automobile brake pedal according to claim 2 is characterized in that, described brake pedal arm and first connecting rod mechanism articulate, and described second connecting rod mechanism is provided with pitman shaft, and second connecting rod mechanism is by pitman shaft and connecting rod rack pivot joint.
4. automobile brake pedal according to claim 3 is characterized in that, the centre of described second connecting rod mechanism also is provided with a connecting through hole.
5. automobile brake pedal according to claim 3 is characterized in that the two ends of described rotating shaft and pitman shaft all are provided with the noise reduction liner.
6. automobile brake pedal according to claim 5 is characterized in that, described first connecting rod mechanism is a straight connection rod, and second connecting rod mechanism is a curved rod.
7. automobile brake pedal according to claim 6 is characterized in that, described noise reduction liner uses the plastic material manufacturing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200752578U CN201511950U (en) | 2009-07-21 | 2009-07-21 | Automobile brake pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200752578U CN201511950U (en) | 2009-07-21 | 2009-07-21 | Automobile brake pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201511950U true CN201511950U (en) | 2010-06-23 |
Family
ID=42483351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200752578U Expired - Fee Related CN201511950U (en) | 2009-07-21 | 2009-07-21 | Automobile brake pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201511950U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477151A (en) * | 2014-12-23 | 2015-04-01 | 奇瑞商用车（安徽）有限公司 | Automobile brake pedal assembly capable of being generalized |
| CN104670188A (en) * | 2014-12-23 | 2015-06-03 | 奇瑞商用车（安徽）有限公司 | Automobile brake pedal structure with adjustable lever ratio |
| CN105027018A (en) * | 2013-03-06 | 2015-11-04 | 丰田铁工株式会社 | Vehicle pedal bracket and vehicle operation pedal device |
| CN108749793A (en) * | 2018-05-22 | 2018-11-06 | 江苏赛麟汽车科技有限公司 | A kind of automobile brake pedal safety device |
| CN110588601A (en) * | 2019-09-09 | 2019-12-20 | 苏州先锋物流装备科技有限公司 | Foot brake link mechanism |
| CN110789502A (en) * | 2019-07-10 | 2020-02-14 | 浙江零跑科技有限公司 | Lever ratio-variable brake pedal with angle sensor for new energy vehicle |
| CN112721882A (en) * | 2021-01-29 | 2021-04-30 | 浙江吉利控股集团有限公司 | Brake pedal |
| CN114162096A (en) * | 2021-11-19 | 2022-03-11 | 阿尔特汽车技术股份有限公司 | Three-section type brake pedal device |
| EP4177120A1 (en) * | 2021-11-09 | 2023-05-10 | Volvo Car Corporation | Mounting assembly for fixing a component of a vehicle brake system to a vehicle structure and vehicle |
-
2009
- 2009-07-21 CN CN2009200752578U patent/CN201511950U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105027018A (en) * | 2013-03-06 | 2015-11-04 | 丰田铁工株式会社 | Vehicle pedal bracket and vehicle operation pedal device |
| CN104477151A (en) * | 2014-12-23 | 2015-04-01 | 奇瑞商用车（安徽）有限公司 | Automobile brake pedal assembly capable of being generalized |
| CN104670188A (en) * | 2014-12-23 | 2015-06-03 | 奇瑞商用车（安徽）有限公司 | Automobile brake pedal structure with adjustable lever ratio |
| CN108749793A (en) * | 2018-05-22 | 2018-11-06 | 江苏赛麟汽车科技有限公司 | A kind of automobile brake pedal safety device |
| CN110789502A (en) * | 2019-07-10 | 2020-02-14 | 浙江零跑科技有限公司 | Lever ratio-variable brake pedal with angle sensor for new energy vehicle |
| CN110588601A (en) * | 2019-09-09 | 2019-12-20 | 苏州先锋物流装备科技有限公司 | Foot brake link mechanism |
| CN112721882A (en) * | 2021-01-29 | 2021-04-30 | 浙江吉利控股集团有限公司 | Brake pedal |
| CN112721882B (en) * | 2021-01-29 | 2022-05-24 | 浙江吉利控股集团有限公司 | Brake pedal |
| EP4177120A1 (en) * | 2021-11-09 | 2023-05-10 | Volvo Car Corporation | Mounting assembly for fixing a component of a vehicle brake system to a vehicle structure and vehicle |
| CN114162096A (en) * | 2021-11-19 | 2022-03-11 | 阿尔特汽车技术股份有限公司 | Three-section type brake pedal device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20170721 |