CN104442377A - Resilience mechanism of clutch pedal - Google Patents

Resilience mechanism of clutch pedal Download PDF

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Publication number
CN104442377A
CN104442377A CN201410432489.XA CN201410432489A CN104442377A CN 104442377 A CN104442377 A CN 104442377A CN 201410432489 A CN201410432489 A CN 201410432489A CN 104442377 A CN104442377 A CN 104442377A
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CN
China
Prior art keywords
clutch pedal
hollow cylinder
guidepost
cylinder barrel
inner chamber
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Application number
CN201410432489.XA
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Chinese (zh)
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CN104442377B (en
Inventor
王维松
李军帅
刘二宝
徐鹏
孙佳
范一凡
罗楠
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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Priority to CN201410432489.XA priority Critical patent/CN104442377B/en
Publication of CN104442377A publication Critical patent/CN104442377A/en
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Publication of CN104442377B publication Critical patent/CN104442377B/en
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  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The invention provides a resilience mechanism of a clutch pedal. The resilience mechanism comprises a supporting base, a driving element, a guiding pillar, a hollow cylinder tube, a piston, a piston rod, an air bag and a pushing hand. The supporting base is fixedly arranged on an automobile body inner shell in front of a cab. The driving element is connected with the free end of the guiding pillar, and the non-free end of the guiding pillar is connected with the supporting base. An overflow cover and a limiting boss are arranged inside an inner cavity of the hollow cylinder tube, the overflow cover is located between the piston rod and the limiting boss and hinged to the limiting boss, and an overflow hole is formed in the overflow cover. The pushing hand is fixedly connected with the free end of the piston rod, and the opening of the air bag is fixedly formed in the opening of the bottom of the hollow cylinder tube. The hollow cylinder tube is connected with the guiding pillar and only can linearly reciprocate along the guiding pillar. A pushing rod is fixedly arranged on the side end face of a connecting body of the clutch pedal. The resilience mechanism of the clutch pedal can guarantee that the clutch pedal resets in a stable and slow resilience mode, and therefore it is avoided that an automobile gets flameout in starting, vibrates slightly and slips down a slope.

Description

Clutch pedal rebounding mechanism
Technical field
The present invention relates to a kind of clutch pedal rebounding mechanism, belong to vehicle component technical field.
Background technology
Clutch pedal is the operating control of manual autoclutch assembly, and be also one of vehicle drive " five large controls ", frequency of usage is quite high, and it operates correctness, directly affects the starting of automobile, gearshift and reversing.In the situations such as, hill start fully loaded at vehicle, if power-transfer clutch and throttle coordinate bad when vehicle starting, if the rebound velocity of clutch pedal namely well can not be controlled, in the starting-up process of vehicle, then easily make power can not be delivered to wheel reposefully, thus make vehicle occur stopping working, micro-ly to quiver, the problems such as slope of sauntering, notably cause traffic accident.
Summary of the invention
In view of this, the present invention is intended to propose a kind of clutch pedal rebounding mechanism, with the rebound velocity of the clutch pedal that slows down, avoids vehicle start to stop working, the appearance of micro-situation of quivering.
For achieving the above object, technical scheme of the present invention is achieved in that a kind of clutch pedal rebounding mechanism, comprises supporting seat, position adjustment unit, resilience performance element and push rod;
Described supporting seat is installed on the vehicle body inner housing in driving compartment front, and the position of described supporting seat and clutch pedal is oppositely arranged;
Described position adjustment unit comprises driver element and guidepost; One end of described guidepost is free end, and the other end is restrain end; Described driver element is connected with the free end of described guidepost, and the restrain end of described guidepost is connected with described supporting seat;
Described resilience performance element comprises linear actuators, air bag and pushing hands; Described linear actuators comprises hollow cylinder barrel, piston and piston rod; The inner chamber of described hollow cylinder barrel is provided with overflow cover and positive stop lug boss, and described overflow cover is between described piston and described positive stop lug boss, and described overflow cover and described positive stop lug boss are articulated and connected, and described overflow cover is provided with overflow weir; The free end of described pushing hands and piston rod is affixed, and the opening part of described air bag is installed in the bottom opening place of described hollow cylinder barrel; Described hollow cylinder barrel is connected with described guidepost, and the plane projection of described hollow bore axis and described guidepost axis is for intersecting vertically, and described hollow cylinder barrel does straight reciprocating motion along the axis of guidepost only; Wherein, the lumen segmentation of hollow cylinder barrel can be become two cavitys by described overflow cover, the first cavity namely formed between piston and overflow cover and the second cavity formed between overflow cover and air bag;
Described push rod is installed on the connector side end face of clutch pedal.
Further, the inner chamber of described hollow cylinder barrel comprises large footpath inner chamber and path inner chamber, described large footpath inner chamber and described piston closely cooperate and install, and described path inner chamber fixes with described air bag opening place and is communicated with, and the opening part of described air bag is installed in the path lumen openings place of described hollow cylinder barrel; The boss formed between described large footpath inner chamber and described path inner chamber is described positive stop lug boss, and described overflow cover is hinged on described positive stop lug boss; Described large footpath inner chamber is the first cavity, and path inner chamber is the second cavity.
Further, the end face of described positive stop lug boss is installed with magnet.
Further, described linear actuators is hydraulic actuating cylinder.
Further, described driver element comprises electromagnet and elastic element, and described electromagnet is installed in the free end of described guidepost, and one end and the described hollow cylinder barrel of described elastic element are affixed, and the other end and the described supporting seat of described elastic element are affixed.
Further, the shape of cross section of described guidepost is polygonized structure, and restrain end and the described supporting seat of described guidepost are affixed.
Further, described hollow cylinder barrel is installed with connecting arm, described connecting arm is provided with identical with described guidepost shape of cross section and is slidingly fitted the through hole be connected with described guidepost, one end and the described connecting arm of described elastic element are affixed, and the other end and the described supporting seat of described elastic element are affixed.
Further, described elastic element is cylindrically coiled spring.
Further, described supporting seat is groove type housing structure, and the restrain end of described guidepost is installed on a madial wall of described groove.
Further, described push rod is cylindrical structure, and described pushing hands is provided with the bearing surface adapted with described push rod profile.
Relative to prior art, clutch pedal rebounding mechanism of the present invention has following advantage:
Clutch pedal rebounding mechanism of the present invention comprises supporting seat, position adjustment unit, resilience performance element and push rod; Described supporting seat is the support of whole clutch pedal rebounding mechanism, is used for directly or indirectly supporting described position adjustment unit and described resilience performance element; Described position adjustment unit comprises driver element and guidepost, described resilience performance element comprises linear actuators, air bag and pushing hands, wherein, linear actuators comprises hollow cylinder barrel, piston and piston rod, and is provided with overflow cover and positive stop lug boss in hollow cavity.The restrain end of described guidepost is connected with described supporting seat, not only play the guiding role, or the supporting body of described linear actuators, described driver element is used for driving described linear actuators to do straight-line motion along described guidepost, described linear actuators is acted on mutually by the pushing hands on it and the push rod on clutch pedal, thus reduce the rebound velocity of clutch pedal, specific works process is: when vehicle start, manpower steps on clutch pedal, described driver element drives described hollow cylinder barrel to move to setting position along the axis direction of described guidepost, this desired location makes just in time to contact with the described push rod in the described pushing hands of described piston rod free end and the connector side end face of clutch pedal and to act on or will contact action, after unclamping clutch pedal, clutch pedal is in the process of return, a pair interaction force is produced between described push rod and described pushing hands, this interaction force promotes described piston at the move within lumens of described hollow cylinder barrel by described piston rod and compresses the bottom of the fluid in described hollow cylinder tube inner chamber to described hollow cylinder barrel, namely fluid flows to the second cavity by the first cavity, and make to generate difference of pressure between two of described overflow cover end faces, described in this pressure official post, overflow cover is to described positive stop lug boss place rotary motion, until the end face of described overflow cover and described positive stop lug boss is fitted completely, after this fluid can only flow to the second cavity by overflow weir by the first cavity, due in the closing course of described overflow cover to described positive stop lug boss, make fluid flow at it resistance that direction is subject to increase gradually, thus reduce the rebound velocity of clutch pedal gradually, after described overflow cover and described positive stop lug boss fit tightly, fluid can only flow in the second cavity by described overflow weir, fluid is made to flow at it resistance that direction is subject to maximum, thus the rebound velocity of clutch pedal is diminished further, last with pulsation-free resilience return at a slow speed, because the cavity volume of described air bag can change with the volume change of its inner fluid, therefore the stability of rate of flow of fluid in clutch pedal springback process can be ensured, thus ensure clutch pedal with steadily, resilience return at a slow speed, avoid vehicle start to stop working and the generation of micro-phenomenon of quivering.When after vehicle stabilization starting, when needs gear shift, again step on clutch pedal, described pushing hands and described push rod are disengaged, described driving linear actuators is done straight line return along described guidepost and is moved by described driver element, in this return moving process, fluid in described hollow cylinder barrel will reflux under gravity, namely fluid flows to the first cavity by the second cavity, and make overflow cover rotary motion, overflow cover and positive stop lug boss are disengaged, ensures fluid quick backflow to the first cavity of the second cavity in described hollow cylinder barrel.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is in the structural representation of initial off working state for the clutch pedal rebounding mechanism described in the embodiment of the present invention;
Fig. 2 is the structural representation of the clutch pedal rebounding mechanism in running order starting stage described in the embodiment of the present invention;
Fig. 3 is the structural representation in the in running order end of a period stage of the clutch pedal rebounding mechanism described in the embodiment of the present invention;
Fig. 4 is for the clutch pedal rebounding mechanism in Fig. 3 described in the embodiment of the present invention is along the vertical section structure schematic diagram of hollow cylinder body axis;
Fig. 5 is the position connection structure schematic diagram that the clutch pedal rebounding mechanism described in the embodiment of the present invention is installed in vehicle cab.
Description of reference numerals:
1-supporting seat, 2-position adjustment unit, 3-resilience performance element, 4-push rod, 5-vehicle body inner housing, 6-connector, 7-clutch pedal;
21-electromagnet, 22-guidepost, 23-cylindrically coiled spring;
The hollow cylinder barrel of 31-, 32-piston, 33-piston rod, 34-overflow cover, 35-positive stop lug boss, 36-air bag, 37-pushing hands, 38-connecting arm, 39-overflow weir;
311-first cavity, 312-second cavity.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
In addition, in an embodiment of the present invention, position adjustment unit refers to the device for adjustment resilience performance element cross travel, and resilience performance element is used to, for the device slowed down during clutch pedal resilience return, refer to the cylinder ends relative with piston rod bottom hollow cylinder body.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
The invention process is a kind of clutch pedal rebounding mechanism, as Figure 1-Figure 5, comprises supporting seat 1, position adjustment unit 2, resilience performance element 3 and push rod 4; Supporting seat 1 is installed on the vehicle body inner housing 5 in driving compartment front, and supporting seat 1 is oppositely arranged with the position of clutch pedal 7; Position adjustment unit 2 comprises driver element and guidepost 22; One end of guidepost 22 is free end, and the other end is restrain end; Driver element is connected with the free end of guidepost 22, and the restrain end of guidepost 22 is connected with supporting seat 1; Resilience performance element 3 comprises linear actuators, air bag 36 and pushing hands 37; Linear actuators comprises hollow cylinder barrel 31, piston 32 and piston rod 33; The inner chamber of hollow cylinder barrel 31 is provided with overflow cover 34 and positive stop lug boss 35, and overflow cover 34 is between piston rod 33 and positive stop lug boss 35, and overflow cover 34 and positive stop lug boss 35 are articulated and connected, and overflow cover 34 is provided with overflow weir 39; Pushing hands 37 is affixed with the free end of piston rod 33, and the opening part of air bag 36 is installed in the bottom opening place of hollow cylinder barrel 31; Hollow cylinder barrel 31 is connected with guidepost 22, and the plane projection of hollow cylinder barrel 31 axis and guidepost 22 axis is for intersecting vertically, and hollow cylinder barrel 31 does straight reciprocating motion along the axis of guidepost 33 only; Wherein, the lumen segmentation of hollow cylinder barrel 41 can be become two cavitys by overflow cover 34, the first cavity 311 namely formed between piston 32 and overflow cover 34 and the second cavity 312 formed between overflow cover 34 and air bag 36; Push rod 4 is installed on connector 6 side end face of clutch pedal 7.
The specific works process of this enforcement is: when vehicle start, manpower steps on clutch pedal, driver element drives hollow cylinder barrel 31 to move to setting position along the axis direction of guidepost 22, this desired location make pushing hands 37 and push rod 4 just in time/will contact action, after unclamping clutch pedal, clutch pedal is in the process of return, a pair interaction force is produced between push rod 4 and pushing hands 37, this interaction force promotes piston 32 at the move within lumens of hollow cylinder barrel 31 and the fluid compressed in hollow cylinder barrel 31 inner chamber flows to the second cavity 312 by the first cavity 311 by piston rod 33, and make to generate difference of pressure between two of overflow cover 34 end faces, this pressure official post overflow cover 34 is to positive stop lug boss 35 place's rotary motion, until overflow cover 34 is fitted completely with the end face of positive stop lug boss 35, after this fluid can only flow to the second cavity 312 by overflow weir 39 by the first cavity 311, due in the closing course of overflow cover 34 to positive stop lug boss 35, the resistance that fluid is subject at its flow direction increases gradually, thus reduce the rebound velocity of clutch pedal 7 gradually, after overflow cover 34 and positive stop lug boss 35 fit tightly, fluid can only flow in the second cavity 312 by overflow weir 39, the resistance that fluid is subject on its flow direction is maximum, thus the rebound velocity of clutch pedal 7 is diminished further, last with pulsation-free resilience return at a slow speed.
In the present embodiment, because the cavity volume of air bag 36 can change with the volume change of its inner fluid, therefore the stability of rate of flow of fluid in clutch pedal 7 springback process can be ensured, thus ensure clutch pedal 7 with steadily, resilience return at a slow speed, avoid vehicle start to stop working and the generation of micro-phenomenon of quivering.In addition, when after vehicle stabilization starting, when needs gear shift, again step on clutch pedal 7, pushing hands 37 and push rod 4 are disengaged, driving linear actuators is done straight line return along guidepost 22 and is moved by driver element, in this return moving process, fluid in hollow cylinder barrel 31 will reflux under gravity, namely fluid flows to the first cavity 311 by the second cavity 312, and make overflow cover 34 rotary motion, overflow cover 34 and positive stop lug boss 35 are disengaged, ensures fluid quick backflow to the first cavity 311 of the second cavity 312 in hollow cylinder barrel 31.
As most preferred embodiment, the inner chamber of the hollow cylinder barrel 31 in the present embodiment is arranged to large footpath inner chamber and path inner chamber, as shown in Figure 4, large footpath inner chamber and piston 32 closely cooperate and install, path inner chamber fixes with air bag 36 opening part and is communicated with, and the opening part of air bag 36 is installed in the path lumen openings place of hollow cylinder barrel 31; The boss formed between large footpath inner chamber and path inner chamber is positive stop lug boss 35, and overflow cover 34 is hinged on positive stop lug boss 35; Large footpath inner chamber is the first cavity 311, and path inner chamber is the second cavity 312.In the present embodiment, the inner chamber of hollow cylinder barrel 31 is arranged to large and small footpath inner-cavity structure, it not only can be made automatically to generate positive stop lug boss 35, when after the slow resilience return of clutch pedal, the fluid quick backflow in hollow cylinder barrel 31 can also be made, for next vehicle start makes preparation fast.
As most preferred embodiment, the end face of the positive stop lug boss 35 in the present embodiment can be installed with magnet (not shown).Magnet set herein can produce suction to overflow cover 34 all the time, make it closedly be more prone to, fit tightr.In addition, when this clutch pedal rebounding mechanism after hours, in fluid reflux course, follow-up work actual effect is caused (such as in order to avoid the angle between overflow cover 34 and positive stop lug boss 35 is excessive, overflow cover 34 may be produced and be parallel to hollow cylinder body 31, its lower task is made to rotate to positive stop lug boss 35 place more difficult), angle limit block (not shown) is provided with at overflow cover 34 and the hinged place of positive stop lug boss 35, the work angle between overflow cover 34 and positive stop lug boss 35 is made to remain within the scope of certain acute angle, such as: both angular ranges are less than 90 ° all the time.
As most preferred embodiment, the linear actuators in the present embodiment is hydraulic actuating cylinder, and as shown in Figure 4, this is the advantage that power is very large, mechanical rigid is good, dynamic response is fast because hydraulic actuating cylinder has unit weight and a unit volume.Certainly cylinder etc. also can be adopted to realize other power elements of the function of the present embodiment neutral line power element.
As most preferred embodiment, driver element in the present embodiment comprises electromagnet 21 and elastic element, as shown in Figure 4, elastic element elects cylindrically coiled spring 23 as, electromagnet 21 is installed in the free end of guidepost 22, one end and the hollow cylinder barrel 31 of cylindrically coiled spring 23 are affixed, the other end and supporting seat 1 affixed.The spring that elastic element in the present embodiment also can select other can realize along its axial free-extension.In addition, when vehicle start, after stepping on clutch, electromagnet 21 obtains electric, hollow cylinder body 31 (hydraulic actuating cylinder) is drawn onto the initial position of the mode of operation of this clutch pedal rebounding mechanism; When clutch pedal resilience return, electromagnet 21 keeps to obtain electricity condition, and hollow cylinder body 31 hydraulic actuating cylinder is started working, and produces certain resistance, slow down clutch pedal rebound velocity to clutch pedal resilience return; After clutch pedal resilience return is ended, when continuing gearshift, step on clutch, now electromagnet is in power failure state, hollow cylinder body 31 (hydraulic actuating cylinder) is withdrawn into the initial initial position of the off working state of this clutch pedal rebounding mechanism by himself elastic force by elastic element, meanwhile, the fluid in hollow cylinder body 31 (hydraulic actuating cylinder) also can reflux due to Action of Gravity Field, makes this clutch pedal rebounding mechanism be in initial off working state.This kind of driver element has the simple advantage of structure.
As most preferred embodiment, the shape of cross section of the guidepost 22 in the present embodiment is quadrilateral structure, as shown in Figure 4, certainly triangle, pentagon, hexagon is also adopted ... Deng other polygonized structures, or adopt spline tooth structure, or itself structure of guidepost 22 can only make hollow cylinder barrel 31 (hydraulic cylinder body) along its axially reciprocating but can not around the structure of its axial-rotation to adopt other to ensure; Restrain end and the supporting seat 1 of guidepost 22 are affixed.
As most preferred embodiment, hollow cylinder barrel 31 (hydraulic cylinder body) in the present embodiment is installed with connecting arm 38, connecting arm 38 is provided with identical with guidepost 22 shape of cross section and is slidingly fitted the through hole be connected with guidepost 22, one end and the connecting arm of cylindrically coiled spring 23 are affixed, the other end and supporting seat 1 affixed.For simplified structure, the connecting arm 38 of the present embodiment is a steel plate structure being installed on hollow cylinder barrel 31, as Figure 1-3, and the axis of the parallel and hollow cylinder barrel 31 of its end face, and perpendicular to the axis of guidepost 22.
As most preferred embodiment, the supporting seat 1 in the present embodiment is groove type housing structure, and as illustrated in figures 1-3 and 5, the restrain end of guidepost 22 is installed on a madial wall of groove.Supporting seat 1 structure of groove type housing structure is simple, can adopt gauge member, and such as: channel-section steel, or by the direct bending of steel plate, or weldment can realize, and its processing technology is simple, also has the advantage that cost is low.
As most preferred embodiment, the push rod 4 in the present embodiment is cylindrical structure, and as illustrated in figures 1-3 and 5, pushing hands 37 is provided with the bearing surface adapted with push rod 4 profile.The structure of columniform push rod 4 is common, directly adopts round steel or steel pipe, has structure simple, and processing technology is simple, and the advantage that cost is low; Certainly, push rod 4 can also select square steel, square tube, or other polymorphic structures, and the bearing surface of corresponding pushing hands 37 needs to do corresponding distortion.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1. a clutch pedal rebounding mechanism, is characterized in that, comprises supporting seat (1), position adjustment unit (2), resilience performance element (3) and push rod (4);
Described supporting seat (1) is installed on the vehicle body inner housing (5) in driving compartment front, and described supporting seat (1) is oppositely arranged with the position of clutch pedal (7);
Described position adjustment unit (2) comprises driver element and guidepost 22; One end of described guidepost 22 is free end, and the other end is restrain end; Described driver element is connected with the free end of described guidepost 22, and the restrain end of described guidepost (22) is connected with described supporting seat (1);
Described resilience performance element (3) comprises linear actuators, air bag (36) and pushing hands (37); Described linear actuators comprises hollow cylinder barrel (31), piston (32) and piston rod (33); The inner chamber of described hollow cylinder barrel (31) is provided with overflow cover (34) and positive stop lug boss (35), described overflow cover (34) is positioned between described piston (32) and described positive stop lug boss (35), described overflow cover (34) and described positive stop lug boss (35) are articulated and connected, and described overflow cover (34) is provided with overflow weir (39); Described pushing hands (37) is affixed with the free end of piston rod (33), and the opening part of described air bag (36) is installed in the bottom opening place of described hollow cylinder barrel (31); Described hollow cylinder barrel (31) is connected with described guidepost (22), the plane projection of described hollow cylinder barrel (31) axis and described guidepost (22) axis is for intersecting vertically, and described hollow cylinder barrel (31) does straight reciprocating motion along guidepost (22) only;
Described push rod (4) is installed on connector (6) side end face of clutch pedal (7).
2. clutch pedal rebounding mechanism according to claim 1, it is characterized in that, the inner chamber of described hollow cylinder barrel (31) comprises large footpath inner chamber and path inner chamber, described large footpath inner chamber and described piston closely cooperate and install, described path inner chamber fixes with described air bag opening place and is communicated with, and the opening part of described air bag (36) is installed in the path lumen openings place of described hollow cylinder barrel (31); The boss formed between described large footpath inner chamber and described path inner chamber is described positive stop lug boss (35), and described overflow cover (34) is hinged on (35) on described positive stop lug boss.
3. clutch pedal rebounding mechanism according to claim 2, is characterized in that, the end face of described positive stop lug boss (35) is installed with magnet.
4. clutch pedal rebounding mechanism according to claim 3, is characterized in that, described linear actuators is hydraulic actuating cylinder.
5. the clutch pedal rebounding mechanism according to any one of claim 1-4, it is characterized in that, described driver element comprises electromagnet (21) and elastic element, described electromagnet (21) is installed in the free end of described guidepost (22), one end and the described hollow cylinder barrel (31) of described elastic element are affixed, and the other end and the described supporting seat (1) of described elastic element are affixed.
6. clutch pedal rebounding mechanism according to claim 5, it is characterized in that, the shape of cross section of described guidepost (22) is polygonized structure, and restrain end and the described supporting seat (1) of described guidepost (22) are affixed.
7. clutch pedal rebounding mechanism according to claim 6, it is characterized in that, described hollow cylinder barrel (31) is installed with connecting arm (38), described connecting arm (38) is provided with identical with described guidepost (22) shape of cross section and is slidingly fitted the through hole be connected with described guidepost (22), one end and the described connecting arm (38) of described elastic element are affixed, and the other end and the described supporting seat (1) of described elastic element are affixed.
8. clutch pedal rebounding mechanism according to claim 7, is characterized in that, described elastic element is cylindrically coiled spring (23).
9. clutch pedal rebounding mechanism according to claim 7, is characterized in that, described supporting seat (1) is groove type housing structure, and the restrain end of described guidepost (22) is installed on a madial wall of described groove.
10. clutch pedal rebounding mechanism according to claim 1, is characterized in that, described push rod (4) is cylindrical structure, and described pushing hands (37) is provided with the bearing surface adapted with described push rod (4) profile.
CN201410432489.XA 2014-08-28 2014-08-28 Resilience mechanism of clutch pedal Active CN104442377B (en)

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Application Number Priority Date Filing Date Title
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CN104442377B CN104442377B (en) 2017-02-15

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113749489A (en) * 2021-08-30 2021-12-07 深圳市贰拾叁文化发展有限公司 Dress is criticized and is sent out with safe dustproof selling rack
CN113775669A (en) * 2021-09-19 2021-12-10 安徽江淮汽车集团股份有限公司 Clutch master cylinder with clutch semi-linkage point force adjusting structure and clutch system

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Publication number Priority date Publication date Assignee Title
JPH04148211A (en) * 1990-10-08 1992-05-21 Nissan Motor Co Ltd Clutch operating device
CN201342943Y (en) * 2009-02-16 2009-11-11 陈际军 Closed buffer cylinder of automobile clutch
CN201350842Y (en) * 2009-02-23 2009-11-25 陈际军 Clutch closing controller
CN103587415A (en) * 2012-08-16 2014-02-19 通用汽车环球科技运作有限责任公司 Return force generator for clutch system
CN203601017U (en) * 2013-12-18 2014-05-21 黄海龙 Clutch pedal restoring force adjusting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04148211A (en) * 1990-10-08 1992-05-21 Nissan Motor Co Ltd Clutch operating device
CN201342943Y (en) * 2009-02-16 2009-11-11 陈际军 Closed buffer cylinder of automobile clutch
CN201350842Y (en) * 2009-02-23 2009-11-25 陈际军 Clutch closing controller
CN103587415A (en) * 2012-08-16 2014-02-19 通用汽车环球科技运作有限责任公司 Return force generator for clutch system
CN203601017U (en) * 2013-12-18 2014-05-21 黄海龙 Clutch pedal restoring force adjusting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113749489A (en) * 2021-08-30 2021-12-07 深圳市贰拾叁文化发展有限公司 Dress is criticized and is sent out with safe dustproof selling rack
CN113775669A (en) * 2021-09-19 2021-12-10 安徽江淮汽车集团股份有限公司 Clutch master cylinder with clutch semi-linkage point force adjusting structure and clutch system
CN113775669B (en) * 2021-09-19 2022-05-10 安徽江淮汽车集团股份有限公司 Clutch master cylinder with clutch semi-linkage point force adjusting structure and clutch system

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