CN103625282B - The method of clutch pedal assembly and control clutch pedal assembly - Google Patents
The method of clutch pedal assembly and control clutch pedal assembly Download PDFInfo
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- CN103625282B CN103625282B CN201310688038.8A CN201310688038A CN103625282B CN 103625282 B CN103625282 B CN 103625282B CN 201310688038 A CN201310688038 A CN 201310688038A CN 103625282 B CN103625282 B CN 103625282B
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Abstract
A kind of clutch pedal assembly, comprise: pedal arm and in relative rotation central rotating shaft, also comprise pedal force aid system or pedal resistance system, rotate forward in process at described pedal arm, described pedal force aid system or pedal resistance systematic order provide at least two pedal power-assisted or pedal resistance acting on described pedal tread, existence due to multiple power makes human users's traveling comfort improve, and more safe and reliable.
Description
Technical field
The present invention about a kind of automobile component, particularly about the clutch pedal assembly on manual transmission cars.
Background technology
For the automobile of hand gear, power-transfer clutch is the vitals carrying out speed of a motor vehicle change, and meanwhile, the use of power-transfer clutch also serves distributed power, ensures the multiple important use such as braking.
Require more and more higher to the traveling comfort of motor vehicle operator control system at present, clutch pedal is as one of device frequently handled during gearshift, its handling comfort is obviously extremely important for chaufeur, if possess good maneuvering performance, the manipulation intensity of chaufeur can be reduced on the one hand, can give on the other hand and handle feeling of high class and traveling comfort.
Tradition clutch pedal generally has two kinds of structures.One is resistance structure, and another is boosting mechanism.Resistance structure is only applicable to the less situation of clutch system separating force (being generally compact car), and Applicable scope is less, and more often will bring larger actuating force, traveling comfort is not good enough simultaneously.And boosting mechanism clutch pedal can possess less actuating force, but usually cause pedal return delayed or cannot return.
In view of this, the poor problem causing pedal return slower with boosting mechanism pedal of handling comfort that solution resistance pedal causes becomes the more scabrous technical matters of clutch pedal design.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of clutch pedal assembly, it comprises: pedal arm, and described pedal arm comprises and is positioned at its outer end and the pedal tread accepting outside treadle effort; Central rotating shaft, described pedal arm rotates relative to described central rotating shaft, and when accepting described outside treadle effort, described pedal arm is depressed and rotates forward, and when discharging described outside treadle effort, described pedal arm is lifted and rotates backward; And bearing pin, described pinned connection Clutch main cylinder push rod; Wherein: also comprise pedal force aid system or pedal resistance system, and rotate forward in process at described pedal arm, described pedal force aid system or pedal resistance systematic order provide at least two pedal power-assisted or pedal resistance acting on described pedal tread.
Alternatively, described pedal resistance systematic order provides pedal resistance described in first, second and third.
Alternatively, described pedal resistance system comprises: be arranged on the resistance stressing device on described pedal arm, and resistance force application apparatus.
Alternatively, corresponding first, second and third pedal resistance described, described resistance stressing device has the stressed camming surface of first, second and third resistance be linked in sequence.
Alternatively, described resistance force application apparatus is act on the resistance spring on the described stressed camming surface of first, second and third resistance, and relatively described the rotating forward of pedal arm of described resistance spring provides bias force.
Alternatively, described resistance spring has resistance receiving terminal, described receiving terminal is provided with pulley, described pulley contacts with the stressed camming surface of first, second and third resistance described, with described pedal arm rotate forward transmit that described resistance spring applies by first, second and third resistance described stressed camming surface correspondence in process act on first, second and third pedal resistance described in described pedal tread.
Alternatively, the stressed camming surface of first, second and third resistance described is configured, to make:
The first stage that the corresponding described pedal tread of the stressed camming surface of described first resistance is operated also produces the first pedal resistance, and described first stage is 0 to 40% part in the whole stroke of described pedal tread;
The subordinate phase that the corresponding described pedal tread of the stressed camming surface of described second resistance is operated also produces the second pedal resistance, and described subordinate phase is 40 to 80% parts in the whole stroke of described pedal tread; With
The phase III that the corresponding described pedal tread of the stressed camming surface of described 3rd resistance is operated also produces the 3rd pedal resistance, and the described phase III is 80 to 100% parts in the whole stroke of described pedal tread.
Alternatively, in described first and second and three pedal resistance, described second pedal resistance is minimum.
Alternatively, in the counter rotation of described pedal arm, described pedal resistance system provides the restoring force acting on described pedal tread.
It will be appreciated by persons skilled in the art that the present invention each provides two schemes for assistance type and resistance-type car.In the type automobile of power-assisted, the invention provides pedal force aid system, this system rotates forward in process at described pedal arm, and order provides at least two pedal power-assisteds acting on described pedal tread; And in the automobile of resistance-type, the invention provides pedal resistance system, this system rotates forward in process described pedal arm, and order provides at least two pedal resistance acting on described pedal tread.
Owing to providing at least two power (for resistance); chaufeur can have different change resistance when pedal is corresponding; namely this can meet various process when human body exerts a force; the operation comfort of navigating mate is increased; to vehicle, also there is corresponding different protection, and pedal lifts also more reliable and more stable simultaneously.
Simultaneously, the invention provides a kind of method of corresponding control clutch pedal assembly, clutch pedal assembly in the method has aforesaid architectural feature, in use, rotating forward of described pedal arm comprises at least two sequential stages processes, in first stage process, described pedal resistance system provides the first pedal resistance acting on described pedal tread; In second stage process, described pedal resistance system provides the second pedal resistance acting on described pedal tread.
Accompanying drawing explanation
Fig. 1 is side schematic view of the present invention; With
Fig. 2 is schematic perspective view of the present invention.
Reference numeral: 1 pedal assembly, 2 pedal arms, 3 pedal treads, 4 central rotating shafts, 5 bearing pins, the stressed camming surface of 6 first resistance, the stressed camming surface of 7 second resistance, the stressed camming surface of 8 the 3rd resistance, 9 resistance springs, 10 pulleys.
Detailed description of the invention
As shown in Fig. 1 to 2, the invention provides a kind of clutch pedal assembly 1, it comprises: pedal arm 2, and described pedal arm comprises and is positioned at its outer end and the pedal tread 3 accepting outside treadle effort; Central rotating shaft 4, described pedal arm rotates relative to described central rotating shaft, and when accepting described outside treadle effort, described pedal arm is depressed and rotates forward, and when discharging described outside treadle effort, described pedal arm is lifted and rotates backward; With bearing pin 5, described pinned connection Clutch main cylinder push rod; Wherein: also comprise pedal force aid system or pedal resistance system, and rotate forward in process at described pedal arm, described pedal force aid system or pedal resistance systematic order provide at least two pedal power-assisted or pedal resistance acting on described pedal tread 3.
It will be appreciated by persons skilled in the art that the present invention each provides two schemes for assistance type and resistance-type car.In the type automobile of power-assisted, the invention provides pedal force aid system, this system rotates forward in process at described pedal arm, and order provides at least two pedal power-assisteds acting on described pedal tread; And in the automobile of resistance-type, the invention provides pedal resistance system, this system rotates forward in process described pedal arm, and order provides at least two pedal resistance acting on described pedal tread.
Owing to providing at least two power (for resistance); chaufeur can have different change resistance when pedal is corresponding; namely this can meet various process when human body exerts a force; the operation comfort of navigating mate is increased; to vehicle, also there is corresponding different protection, and pedal lifts also more reliable and more stable simultaneously.
Corresponding the present invention also provides a kind of method of control clutch pedal assembly 1, and described clutch pedal assembly comprises: pedal arm 2, and described pedal arm comprises and is positioned at its outer end and the pedal tread accepting outside treadle effort; Central rotating shaft 3, described pedal arm rotates relative to described central rotating shaft, and when accepting described outside treadle effort, described pedal arm is depressed and rotates forward, and when discharging described outside treadle effort, described pedal arm is lifted and rotates backward; Bearing pin 4, described pinned connection Clutch main cylinder push rod; Also comprise: pedal resistance system;
And rotating forward of described pedal arm comprises at least two sequential stages processes,
In first stage process, described pedal resistance system provides the first pedal resistance acting on described pedal tread;
In second stage process, described pedal resistance system provides the second pedal resistance acting on described pedal tread.
In the method, only for resistance-type automobile, owing to being operated process for pedal, distinguish multiple (at least two) stage, corresponding generation simultaneously multiple (at least two) acts on the pedal resistance of pedal tread 3, people can realize different stressed in operation, and by adjusting stressed size, the operation comfort of people and processing safety, reliability obtain guarantee.
It is to be noted the pedal resistance system or pedal force aid system that propose in the present invention, can be various ways of the prior art combination, such as mechanical type, electronic type or hydraulic pressure etc.And improvement provided by the present invention to be this pedal resistance system or pedal force aid system can provide multiple resistance or power-assisted, think that comfortable and the safe and reliable of operation that people operate provides safeguard.
As the preferred embodiments of the present invention, following content is all based on resistance-type car.Because itself and assistance type car have correspondence, therefore technical characteristic of the present invention also can have no creationary being applied on assistance type car through those skilled in the art.Even and if in resistance-type car, the change (numerical value is negative) on direction also can occur described resistance, namely create the effect of power-assisted.This with resistance for main power-assisted is auxiliary, or with power-assisted for main resistance is auxiliary designing requirement, can both understand by those skilled in the art, and carry out adjustment direction for technical scheme of the present invention.
Therefore, in a preferred embodiment of the invention, described resistance also can be the power assisted operation in different phase.
As optimal way of the present invention, described pedal resistance systematic order provides pedal resistance described in first, second and third.These power can distinguish the corresponding pedal initial stage, pedal mid-term and trample this later stage.Such as:
In 1st stage (0-40% pedal stroke): because clutch pedal manipulation initial stage pedal dynamics is less, now allow people easily step on empty sense, this stage obviously answers appropriateness increase pedal resistance, i.e. the first pedal resistance;
In 2nd stage (40%-80% pedal stroke): treadle effort increases gradually when pedal stroke arrives the intermediary, now need to reduce treadle effort, now will reduce treadle effort by the present invention, i.e. the second pedal resistance;
In 3rd stage (80%-100% pedal stroke): during final stage stroke, treadle effort is smaller again, now need again to increase treadle effort and ensure that pedal possesses certain returning place force, namely the 3rd pedal resistance is provided.
Those skilled in the art can according to the operating habit of described triphasic application target and people, the described pedal resistance described in first, second and third of adjustment.
Be understandable that equally, pedal resistance described in first, second and third described in the present invention can pass through machinery, hydraulic pressure or electronic mechanism, or its combination, provides.Comparatively easy mechanical system is adopted to provide as preferred the present invention.
As preferred version of the present invention, described pedal resistance system comprises: be arranged on the resistance stressing device on described pedal arm, and resistance force application apparatus.
As further improvement, corresponding first, second and third pedal resistance described, described resistance stressing device has the stressed camming surface 8 of the first resistance stressed camming surface 6, second resistance stressed camming surface the 7, three resistance be linked in sequence.
It will be understood by those skilled in the art that, the present invention is based on the above-mentioned power to clutch pedal manipulation process and carry out labor, multiple stage is divided by pedal stroke, design for different phase treadle effort, adopt different resistance lever ratio (such as adopting different camming surface designs to realize), the poor problem causing pedal return slower with boosting mechanism pedal of handling comfort that resistance pedal causes can be solved.
As preferred embodiment, described resistance force application apparatus is act on the resistance spring 9 on the described stressed camming surface of first, second and third resistance, and relatively described the rotating forward of pedal arm of described resistance spring 9 provides bias force.
As further improving, described resistance spring 9 has resistance receiving terminal, described receiving terminal is provided with pulley 10, described pulley contacts with the stressed camming surface of first, second and third resistance described, with described pedal arm rotate forward transmit that described resistance spring applies by first, second and third resistance described stressed camming surface correspondence in process act on first, second and third pedal resistance described in described pedal tread.
As further improving, the stressed camming surface of first, second and third resistance described is configured, to make:
The first stage that the corresponding described pedal tread of the stressed camming surface of described first resistance is operated also produces the first pedal resistance, and described first stage is 0 to 40% part in the whole stroke of described pedal tread;
The subordinate phase that the corresponding described pedal tread of the stressed camming surface of described second resistance is operated also produces the second pedal resistance, and described subordinate phase is 40 to 80% parts in the whole stroke of described pedal tread; With
The phase III that the corresponding described pedal tread of the stressed camming surface of described 3rd resistance is operated also produces the 3rd pedal resistance, and the described phase III is 80 to 100% parts in the whole stroke of described pedal tread.
Wherein preferred, in first, second and third pedal resistance described, described second pedal resistance is minimum.
It will be understood by those skilled in the art that, realize by adopting different camming surface designs, the stressed camming surface of first, second and third resistance produces different lever ratio relatively, is arranged simultaneously, produce first, second and third different pedal resistance with this by the bias force of resistance spring 9.
Compared with prior art, by the variable lever ratio clutch pedal that the newly-increased parts such as " face cam " and " Leaf spring " are combined to form, can realize realizing resistance stage by stage, meet handling comfort demand on the one hand, meet the performance requirement of clutch pedal return simultaneously.Clutch pedal provided by the invention can solve the poor problem causing pedal return slower with boosting mechanism pedal of handling comfort that resistance pedal causes simultaneously.
As the optimal way of resistance-type, in the counter rotation of described pedal arm, described pedal resistance system provides the restoring force acting on described pedal tread.
Should be appreciated that invention which is intended to be protected is not limited to non-limiting embodiments, should be appreciated that non-limiting embodiments is described as just example.The protection domain of the essence that the application will require more is embodied in the scope that independent claims provide, and its dependent claims.
Claims (5)
1. a clutch pedal assembly, it comprises:
Pedal arm, described pedal arm comprises and is positioned at its outer end and the pedal tread accepting outside treadle effort;
Central rotating shaft, described pedal arm rotates relative to described central rotating shaft, and when accepting described outside treadle effort, described pedal arm is depressed and rotates forward, and when discharging described outside treadle effort, described pedal arm is lifted and rotates backward; With
Bearing pin, described pinned connection Clutch main cylinder push rod;
It is characterized in that: also comprise pedal resistance system, and rotate forward in process at described pedal arm, described pedal resistance systematic order provides at least two pedal resistance acting on described pedal tread;
Described pedal resistance systematic order provides pedal resistance described in first, second and third;
Described pedal resistance system comprises: be arranged on the resistance stressing device on described pedal arm, and resistance force application apparatus;
Corresponding first, second and third pedal resistance described, described resistance stressing device has the stressed camming surface of first, second and third resistance be linked in sequence; The stressed camming surface of first, second and third resistance described is configured, to make:
The first stage that the corresponding described pedal tread of the stressed camming surface of described first resistance is operated also produces the first pedal resistance, and described first stage is 0 to 40% part in the whole stroke of described pedal tread;
The subordinate phase that the corresponding described pedal tread of the stressed camming surface of described second resistance is operated also produces the second pedal resistance, and described subordinate phase is 40 to 80% parts in the whole stroke of described pedal tread; With
The phase III that the corresponding described pedal tread of the stressed camming surface of described 3rd resistance is operated also produces the 3rd pedal resistance, and the described phase III is 80 to 100% parts in the whole stroke of described pedal tread.
2. clutch pedal assembly as claimed in claim 1, is characterized in that: described resistance force application apparatus is act on the resistance spring on the described stressed camming surface of first, second and third resistance, and relatively described the rotating forward of pedal arm of described resistance spring provides bias force.
3. clutch pedal assembly as claimed in claim 2, it is characterized in that: described resistance spring has resistance receiving terminal, described receiving terminal is provided with pulley, described pulley contacts with the stressed camming surface of first, second and third resistance described, with described pedal arm rotate forward transmit that described resistance spring applies by first, second and third resistance described stressed camming surface correspondence in process act on first, second and third pedal resistance described in described pedal tread.
4. clutch pedal assembly as claimed in claim 1, is characterized in that: in described first and second and three pedal resistance, described second pedal resistance is minimum.
5. clutch pedal assembly as claimed in claim 1, it is characterized in that: in the counter rotation of described pedal arm, described pedal resistance system provides the restoring force acting on described pedal tread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688038.8A CN103625282B (en) | 2013-12-13 | 2013-12-13 | The method of clutch pedal assembly and control clutch pedal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688038.8A CN103625282B (en) | 2013-12-13 | 2013-12-13 | The method of clutch pedal assembly and control clutch pedal assembly |
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| Publication Number | Publication Date |
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| CN103625282A CN103625282A (en) | 2014-03-12 |
| CN103625282B true CN103625282B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310688038.8A Active CN103625282B (en) | 2013-12-13 | 2013-12-13 | The method of clutch pedal assembly and control clutch pedal assembly |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107031394A (en) * | 2017-04-13 | 2017-08-11 | 安徽江淮汽车集团股份有限公司 | The clutch pedal assembly and its method of work of variable power-assisted |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202242995U (en) * | 2011-08-25 | 2012-05-30 | 安徽江淮汽车股份有限公司 | Clutch pedal assembly for off-road vehicle |
| CN102483639A (en) * | 2009-09-09 | 2012-05-30 | Cts公司 | Resistance mechanism for a pedal assembly |
| CN202669486U (en) * | 2012-07-24 | 2013-01-16 | 安徽江淮汽车股份有限公司 | Clutch pedal with power-assistance mechanism |
| CN102975617A (en) * | 2012-11-30 | 2013-03-20 | 长城汽车股份有限公司 | Clutch operation system for manual transmission |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2918142B1 (en) * | 2007-06-27 | 2009-09-11 | Renault Sas | DEVICE FOR ASSISTING THE ACTUATION OF A CLUTCH PEDAL. |
| BR112012019497A2 (en) * | 2010-02-04 | 2017-06-27 | Ksr Tech Co | electromechanical brake apparatus |
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- 2013-12-13 CN CN201310688038.8A patent/CN103625282B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102483639A (en) * | 2009-09-09 | 2012-05-30 | Cts公司 | Resistance mechanism for a pedal assembly |
| CN202242995U (en) * | 2011-08-25 | 2012-05-30 | 安徽江淮汽车股份有限公司 | Clutch pedal assembly for off-road vehicle |
| CN202669486U (en) * | 2012-07-24 | 2013-01-16 | 安徽江淮汽车股份有限公司 | Clutch pedal with power-assistance mechanism |
| CN102975617A (en) * | 2012-11-30 | 2013-03-20 | 长城汽车股份有限公司 | Clutch operation system for manual transmission |
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| CN103625282A (en) | 2014-03-12 |
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Inventor after: Meng Xiangwei Inventor after: Jiao Honglian Inventor after: Li Guangming Inventor after: Ma Cheng Inventor after: Wang Jiang Inventor before: Tang Jun Inventor before: Li Guangming Inventor before: Ma Cheng Inventor before: Wang Jiang |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |