CN108058594A - A kind of clutch pedal with servomechanism - Google Patents

A kind of clutch pedal with servomechanism Download PDF

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Publication number
CN108058594A
CN108058594A CN201711374750.5A CN201711374750A CN108058594A CN 108058594 A CN108058594 A CN 108058594A CN 201711374750 A CN201711374750 A CN 201711374750A CN 108058594 A CN108058594 A CN 108058594A
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CN
China
Prior art keywords
clutch pedal
clutch
pedal
servomechanism
power
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Granted
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CN201711374750.5A
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Chinese (zh)
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CN108058594B (en
Inventor
顾书东
李智
王丹
马书林
赵爽
袁龙
李明
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Dongfeng Motor Corp
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Dongfeng Motor Corp
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Priority to CN201711374750.5A priority Critical patent/CN108058594B/en
Publication of CN108058594A publication Critical patent/CN108058594A/en
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Publication of CN108058594B publication Critical patent/CN108058594B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K23/00Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
    • B60K23/02Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for main transmission clutches

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)

Abstract

The present invention relates to a kind of clutch pedals with servomechanism, belong to clutch operating system technical field.Including clutch pedal lever, clutch-pedal bracket, the clutch pedal lever is hinged with clutch-pedal bracket, further include servomechanism and power-assisted profiling block, the power-assisted profiling block is fixed on clutch-pedal bracket, described servomechanism one end is fixed on clutch pedal lever, and the other end is contacted with power-assisted profiling block.In clutch pedal lever around during clutch pedal shaft rotates, servomechanism moves the present invention along the fixed route on power-assisted profiling block, according to the profile of fixed route, can generate the assist characteristic with fixed route predetermined variation.

Description

A kind of clutch pedal with servomechanism
Technical field
The present invention relates to clutch operating system technical fields, and in particular to a kind of clutch pedal with servomechanism.
Background technology
With the increasingly raising that consumer requires automobile operation comfort, clutch pedal is as driver drives vehicle process In the controls that frequently uses, thus it is trampled comfort and directly affects evaluation of the driver to vehicle comfort.And pedal force It is one of important technology index of clutch pedal design, it is the finger of driver's direct feeling clutch pedal handling comfort Mark, the clutch pedal with boosting mechanism can effectively reduce pedal effort, improve user's driver comfort.
Clutch pedal servomechanism is mostly using power assistant spring at present, on clutch pedal lever and clutch-pedal bracket The one or more springs of arrangement, adjust by adjusting the physical parameter of power assistant spring and the geometric parameter of clutch pedal to reach The purpose of clutch pedal assist characteristic.Since assist characteristic is affected by multiple factors, analysis is complicated.For different power-assisteds The clutch pedal of characteristic requirements, this kind of scheme total all need adjusted design, and it is long to parse the cycle for poor universality.And it adopts With multiple springs, clutch pedal is complicated, and arrangement space is big.
Patent of invention, CN104661850A《Clutch pedal arrangement》, pedal force can be generated on stepping on by describing one kind The clutch pedal arrangement of the predetermined variation curve in plate circuit footpath.By rolling element along around the profile contour surface that fixing axle rotates Movement obtains assist characteristic.Patent of invention, CN101167033A《For operating the device of vehicular clutch》, describe one kind It can move to be adapted to the characteristic clutch pedal arrangement of pedal force along the contour area of pre-determining, which uses one A leaf spring is moved along the contour area on leaf spring by idler wheel, realizes the pedal force change curve of pre-determining.Method State's patent, 98402664.1《Assisting device for actuating a leve》, describe a kind of rely on and be arranged on Master cam extrusion spiral spring on regulations and parameters arm generates the regulations and parameters device of power-assisted.French Patent (FRP), FR200759670U 《Pivoting clutch pedal actuation assisting device for motor vehicle》, describe one Kind promotes roller to be moved in guide groove using leaf spring, generates the clutch of the assist characteristic different from clutch separation characteristic Device pedal.The spring assist of the pedal enables to pedal to be moved to low separating force position, reduces clutch system steering force.On The device with pedal that patent is introduced is stated, all has the advantages that adjusting profile contour generates predetermined assist characteristic.But it is special to generate power-assisted Property contour area influenced by spring, position is all servo-actuated variation, and assist characteristic feasibility study is relatively complicated.
The content of the invention
The defects of purpose of the present invention is aiming at the prior art provides a kind of clutch pedal with servomechanism.
The technical solution adopted by the present invention is:Including clutch pedal lever, clutch-pedal bracket, the clutch pedal Arm is hinged with clutch-pedal bracket, further includes servomechanism and power-assisted profiling block, and the power-assisted profiling block is fixed on clutch On pedal support, described servomechanism one end is fixed on clutch pedal lever, and the other end is contacted with power-assisted profiling block.
Further preferred structure, the clutch-pedal bracket are included under clutch pedal upper bracket, clutch pedal Stent, clutch pedal left socle and clutch pedal right support, the clutch pedal left socle and the right branch of clutch pedal Frame parallel interval is set, and the clutch pedal upper bracket is connected on clutch pedal left socle and clutch pedal right support Between end, the clutch pedal left socle and clutch pedal right support lower end are respectively equipped with connection flange, the clutch Pedal lower carriage both ends are individually fixed on connection flange.
Further preferred structure is equipped with clutch between the clutch pedal left socle and clutch pedal right support Pedal shaft is arranged central siphon, the clutch pedal lever and shaft pipe welding on the clutch pedal shaft.
Further preferred structure, it is described connection flange on open up for the fixed mounting hole of car body.
Further preferred structure, the servomechanism are included for fixing bracket fixed with clutch pedal lever, admittedly Spring base due to fixing bracket lower end, the power assistant spring being arranged in spring base, the lead being arranged at below power assistant spring, One end of the power assistant spring is contacted with spring base, and the other end is contacted with lead, and spring base is stretched out in the lead lower end, and End is equipped with rolling element.
Said program is advantageously implemented clutch pedal during the motion, and rolling element is in different position and pedal shaft distance Changeability.The servomechanism, in entire pedal travel, power assistant spring is all compressive state, before being conducive to servomechanism The rolling element at end all contacts in entire stroke with power-assisted profiling block.
Further preferred structure, the rolling element are spherical or roller shape.
Further preferred structure, the power-assisted profiling block include plate-like body, and the upper surface of the plate-like body is phase The upward slope section and lower slope section to connect, the upper surface of the plate-like body open up the arc groove for coordinating with rolling element.
Further preferred structure, the arc groove include resistance path section and power-assisted route segment, the resistance path section It is overturning point with power-assisted route segment junction.
Further preferred structure, the line of pedal geometric center and clutch pedal shaft on the clutch pedal lever Angle between the axis of servomechanism is acute angle.Clutch pedal is advantageously ensured that in stroke initial position, booster engine Structure is resistance to the power of clutch pedal.
Further preferred structure, the clutch pedal lever are equipped with upper limit position block and lower position block, the upper limit Block and upper limit stent /V, the upper limit stent are fixed on clutch pedal left socle, the lower position block and clutch Device pedal lower carriage /V.
Further preferred structure, the upper limit position block include upper connecting bracket fixed with clutch pedal left socle and Be fixed on the outside of connecting bracket for the first boss that is contacted with upper limit stent.
Further preferred structure, the upper limit stent include connecting portion and limiting section, the connecting portion and limiting section Vertical connection, the connecting portion are fixed with clutch pedal left socle, and the limiting section is contacted with upper limit position block.
Further preferred structure, the lower position block include bottom plate and two fixation connected vertically with two bottom sides Plate, described two fixed plate parallel arrangements, it is convex that the plate outer side is equipped with contacted with clutch pedal lower carriage second Platform.
The first boss and second boss are elastic component, rise cushioning effect, material can be rubber or plastics, and It is clamped respectively with upper connecting bracket and bottom plate.When clutch pedal lever moves to /V up and down, elastic component can reduce /V The contact impact of block and limiting bracket.
Rolling element on servomechanism of the present invention forms dotted line pair with arc groove, is conducive in design clutch pedal During assist characteristic, assist characteristic curve as needed can obtain the profile of arc groove, arc groove location by rolling element fortune Dynamic rail mark determines.
According to theory of mechanics, clutch-pedal bracket, power-assisted profiling block, clutch pedal shaft are fixing piece, and clutch is stepped on Plate arm forms revolute pair with clutch pedal shaft, and lead and the spring base of servomechanism form prismatic pair, and servomechanism is with helping Power profiling block form dotted line pair, entire clutch pedal have 2 movable parts (clutch pedal and lead), two low pairs, One higher pair, according to freedom calculation formula F=3n-PH-PL, the degree of freedom for calculating clutch pedal is 1, this is conducive to only The motion path of cluteh pedal centre need to be obtained, so that it may acquire the movement locus of arbitrary point on servomechanism.
In the present invention, the arc groove is divided into two sections of paths, in resistance path section, with the increase of pedal travel, steps on Plate power-assisted is gradually reduced, and is resistance to clutch pedal lever in this section of servomechanism;In power-assisted route segment, as pedal travel increases Add, pedal power-assisted gradually increases, and is power-assisted to clutch pedal lever in this section of servomechanism.In resistance path and power-assisted path Intersection point, be clutch pedal overturning point.Since arc groove is to the elastic force of the servomechanism arcuately slot contact point always Normal direction, in overturning point, elastic force direction is conducive to transformation of the resistance to power-assisted by clutch pedal shaft.According to passenger car clutch Device pedal designs specification, clutch pedal requirement manipulation is light comfortable, and pedal force maintains certain model in entire pedal travel In enclosing (70N-150N).Due to the stalling characteristic of diaphragm spring, in separated priming stroke, separating force very little passes through manipulation The pedal force that system is transferred on clutch pedal is also smaller, for matched design specification, therefore suitably increases in the trip Pedal force can improve the feel of manipulation.In separation process, there are one section of region disconnecting power is larger, this region pedal force exceeds Design specification, therefore reduction pedal force can improve the comfort of manipulation in the trip.
In the present invention, the assist characteristic curve of the clutch pedal is determined by the profile of arc groove, therefore only needs to adjust The profile of whole arc groove, you can obtain the pedal power-assisted curve of needs, be so conducive to the requirement for different assist characteristics, knot Structure is easy to adjust, and versatility is high.
The present invention is compact-sized, and assist characteristic feasibility study is simple.According to assist characteristic, the wheel in power-assisted path can be parsed It is wide.For the demand of different pedal assist characteristics, the construction cycle can be shortened, lift structure versatility.The present invention is in clutch Around during clutch pedal shaft rotates, servomechanism moves pedal arm along the fixed route on power-assisted profiling block, According to the profile of fixed route, the assist characteristic with fixed route predetermined variation can be generated.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is side view of the present invention;
Fig. 3 is servomechanism internal structure schematic diagram;
Fig. 4 is clutch pedal upper limit position schematic diagram;
Fig. 5 is clutch pedal lower limit position schematic diagram;
Fig. 6 is close-up schematic view at I in Fig. 4;
Fig. 7 be II in Fig. 5 at close-up schematic view;
Fig. 8 is the force analysis figure that rolling element moves in arc groove;
Fig. 9 is arc groove sectional schematic diagram.
In figure:1- clutch pedal levers;2- servomechanisms (2-1- fixing brackets;2-2- spring bases;2-3- power assistant springs; 2-4- leads;2-5- rolling elements);3- power-assisted profilings block (3-1- plate-like bodies, 3-2- upward slope sections, 3-3- lower slope sections);4- from Clutch pedal support (4-1- clutch pedal left socles;4-2- clutch pedal upper brackets;4-3- clutch pedal right supports; 4-4- clutch pedal lower carriages;4-5- connection flange;4-6- car bodies mounting hole);5- clutch pedal shafts;6- central siphons;On 7- Limiting bracket (7-1- connecting portions;7-2- limiting sections);8- upper limit position blocks (the upper connecting brackets of 8-1-;8-2- first boss);Under 9- Limited block (9-1- bottom plates;9-2- fixed plates;9-3- second boss);10- arc grooves (10-1 resistance paths;10-2 power-assisteds path; 10-3 overturns point).
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, convenient for this hair is well understood It is bright, but they do not form the present invention and limit.
As shown in Fig. 1-Fig. 2, the present invention includes clutch pedal lever 1, clutch-pedal bracket 4, the clutch pedal Arm 1 and clutch-pedal bracket 4 are hinged, further include servomechanism 2 and power-assisted profiling block 3, the power-assisted profiling block 3 be fixed on from On clutch pedal support 4, described 2 one end of servomechanism is fixed on clutch pedal lever 1, and the other end connects with power-assisted profiling block 3 It touches.
The clutch-pedal bracket 4 includes clutch pedal upper bracket 4-2, clutch pedal lower carriage 4-4, clutch Pedal left socle 4-1 and clutch pedal right support 4-3, the clutch pedal left socle 4-1 and clutch pedal right support 4-3 parallel intervals are set, and the clutch pedal upper bracket 4-2 is connected to clutch pedal left socle 4-1 and clutch pedal Between right support 4-3 upper ends, the clutch pedal left socle 4-1 and clutch pedal right support 4-3 lower ends are respectively equipped with company Flange 4-5 is met, the clutch pedal lower carriage 4-4 both ends are individually fixed on connection flange 4-5.
Clutch pedal shaft 5, institute are equipped between the clutch pedal left socle 4-1 and clutch pedal right support 4-3 It states and central siphon 6 is arranged on clutch pedal shaft 5, the clutch pedal lever 1 is welded with central siphon 6.It is opened up on the connection flange 4-5 For with the fixed mounting hole 4-6 of car body.
In above-mentioned technical proposal, servomechanism 2 is arranged on clutch pedal lever 1, is fixed with clutch pedal lever 1 into one Angle, and fixed with 1 relative position of clutch pedal lever.Clutch pedal lever 1 is connected firmly with central siphon 6 by the way of welding, axis Pipe 6 is coordinated with clutch pedal shaft 5 using mechanical clearance, and the two can relatively rotate, therefore servomechanism 2 can be with clutch Device pedal arm 1 rotates around clutch pedal shaft 5, and servomechanism 2 is not interfered with clutch-pedal bracket 4.Clutch Device pedal left socle 4-1 and clutch pedal right support 4-3 respectively there are one mounting hole, clutch pedal shaft 5 through mounting hole with Clutch-pedal bracket 4 connects, and the two is relatively fixed.Power-assisted profiling block 3 is arranged on clutch-pedal bracket 4, power-assisted profiling Block 3 is connected with clutch pedal right support 4-3 using welding, riveting or by the way of being threadedly coupled.2 front end of servomechanism is pressed on The surface of arc groove 10 on power-assisted profiling block 3.Pedal geometric center and clutch pedal shaft on the clutch pedal lever 1 Angle between 5 line and the axis of servomechanism 2 is acute angle.
As shown in figure 3, the servomechanism 2 include for 1 fixed fixing bracket 2-1 of clutch pedal lever, fixation Spring base 2-2 in fixing bracket 2-1 lower ends, the power assistant spring 2-3 being arranged in spring base 2-2, it is arranged at power assistant spring 2-3 The lead 2-4 of lower section, one end of the power assistant spring 2-3 are contacted with spring base 2-2, and the other end is contacted with lead 2-4, institute It states lead 2-4 lower ends and stretches out spring base 2-2, and end is equipped with rolling element 2-5.
In above-mentioned technical proposal, fixing bracket 2-1 is coupled with clutch pedal lever 1 by the way of welding or riveting.It leads To the side of column 2-4 and the medial surface mechanical engagement of spring base 2-2, the two can be relatively moved to form prismatic pair.Rolling element 2-5 The front end of lead 2-4 is arranged on, can freely roll or is rotated around fixed axis.
The rolling element 2-5 is spherical or roller shape.
As shown in Figure 8, Figure 9, the power-assisted profiling block 3 includes plate-like body 3-1, the upper surface of the plate-like body 3-1 It opens up to match somebody with somebody with rolling element 2-5 for the upward slope section 3-2 of interconnection and the upper surface of lower slope section 3-3, the plate-like body 3-1 The arc groove 10 of conjunction.
As shown in Figure 8, Figure 9, the arc groove 10 includes resistance path section 10-1 and power-assisted route segment 10-2, the resistance Route segment 10-1 and power-assisted route segment 10-2 junctions are overturning point 10-3.
As shown in Figure 6, Figure 7, the clutch pedal lever 1 is equipped with upper limit position block 8 and lower position block 9, the upper limit Block 8 and 7 /V of upper limit stent, the upper limit stent 7 are fixed on clutch pedal left socle 4-1, the lower position block 9 With clutch pedal lower carriage 4-4 /Vs.
The upper limit position block 8 includes upper connecting bracket 8-1 fixed with clutch pedal left socle 4-1 and is fixed on upper company Connect on the outside of stent 8-1 for the first boss 8-2 that is contacted with upper limit stent 7.
It is vertical with limiting section 7-2 that the upper limit stent 7 includes connecting portion 7-1 and limiting section 7-2, the connecting portion 7-1 Connection, the connecting portion 7-1 are fixed with clutch pedal left socle 4-1, and the limiting section 7-2 is contacted with upper limit position block 8.
The lower position block 9 includes bottom plate 9-1 and two fixed plate 9-2 connected vertically with two bottom sides, described two Fixed plate 9-2 is arranged in parallel, and the second boss contacted with clutch pedal lower carriage 4-4 is equipped on the outside of the bottom plate 9-1 9-3。
The first boss 8-2 and second boss 9-3 is elastic component, rise cushioning effect, material can be rubber or Plastics, and be clamped respectively with upper connecting bracket 8-1 and bottom plate 9-1.When clutch pedal lever moves to /V up and down, elastic component The contact impact of limited block and limiting bracket can be reduced.
As shown in figure 4, in upper limit position, the rolling element 2-5 of 2 front end of servomechanism by power assistant spring 2-4 pressure, tightly It is pressed in arc groove 10.Clutch pedal is equipped with upper and lower limited block, and in upper limit position, upper limit position block 8 is pressed on upper limit On stent 7, prevent clutch pedal lever 1 from departing from initial position.As shown in figure 5, in lower limit position, lower position block 9 is pressed on On clutch pedal lower carriage 4-4, prevent clutch pedal from exceeding stroke.Position limiting structure is set, prevents servomechanism 2 from moving Depart from the arc groove 10 on power-assisted profiling block in the process, cause disabler.
Arc groove 10 is divided to for two sections of paths, and in 10-1 sections of resistance path, with the increase of pedal travel, pedal power-assisted is gradual Reduce, the moment of resistance is formed to clutch pedal lever 1 in this section of servomechanism 2;10-2 sections of power-assisted path, as pedal travel increases Add, pedal power-assisted gradually increases, and is power-assisted to clutch pedal lever in this section of servomechanism.In resistance path and power-assisted path Intersection point, be clutch pedal overturning point 10-3.In the point, the pedal force that servomechanism generates is changed into power-assisted from resistance, And pedal power-assisted is minimum at the point.The curvature of arc groove 10 is variation, and arc groove 10 is to the elastic force of servomechanism 2 always along arc Shape slot 10 the contact point normal direction, and overturning point 10-3, elastic force direction passes through clutch pedal shaft.Clutch pedal helps Force characteristic is determined by the profile of arc groove 10, can change the power-assisted spy of clutch pedal by adjusting the curvature of arc groove 10 Property.
As shown in figure 8, clutch pedal lever 1 of the present invention around clutch pedal shaft 5 rotate when, each point distance on arc groove 10 The distance of clutch pedal shaft 5 is variation, and the length of power assistant spring 2-3 can also change with pedal travel.Entirely stepping on In plate stroke, power suffered by rolling element 2-5 is power-assisted profiling block 3 to its elastic force Fn, and the direction of elastic force Fn is rolling element 2-5 and arc Normal direction at 10 contact point of shape slot.In resistance path 10-1, arc groove 10 is to the elastic force Fn of rolling element 2-5 in clutch pedal For the torque formed at axis 5 always with pedal force F directions on the contrary, in this section of path, servomechanism 2 produces clutch pedal lever 1 Raw is the moment of resistance.When rolling element 2-5 moves to overturning point 10-3, arc groove 10 to the elastic force direction of rolling element 2-5 just By clutch pedal shaft 5, therefore at this, servomechanism 2 does not act torque to clutch pedal lever 1.Rolling element 2-5 Continue to move past overturning point 10-3, in the 10-2 of power-assisted path, arc groove 10 steps on the elastic force Fn of rolling element 2-5 in clutch The torque formed at board shaft 5 is identical with pedal force F directions always, and in this section of path, servomechanism 2 is to clutch pedal lever 1 What is generated is power-assisted square.In entire pedal travel, the power that servomechanism 2 generates clutch pedal lever 1 is gradually become by resistance For power-assisted.The assist characteristic of clutch pedal can change by adjusting the curvature of arc groove 10, thus assist characteristic be with Pedal path predetermined variation.
Arc groove 10 and the relative position of clutch pedal right support 4-3 are constant, and rolling element 2-5 can be in arc groove 10 Movement, which is fixed.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.

Claims (10)

1. a kind of clutch pedal with servomechanism, including clutch pedal lever (1), clutch-pedal bracket (4), it is described from Clutch pedal arm (1) is hinged with clutch-pedal bracket (4), which is characterized in that further includes servomechanism (2) and power-assisted profiling block (3), the power-assisted profiling block (3) is fixed on clutch-pedal bracket (4), and described servomechanism (2) one end is fixed on clutch On device pedal arm (1), the other end is contacted with power-assisted profiling block (3).
A kind of 2. clutch pedal with servomechanism according to claim 1, which is characterized in that the clutch pedal Stent (4) includes clutch pedal upper bracket (4-2), clutch pedal lower carriage (4-4), clutch pedal left socle (4-1) With clutch pedal right support (4-3), the clutch pedal left socle (4-1) is parallel with clutch pedal right support (4-3) It is arranged at intervals, the clutch pedal upper bracket (4-2) is connected to clutch pedal left socle (4-1) and the right branch of clutch pedal Between frame (4-3) upper end, the clutch pedal left socle (4-1) and clutch pedal right support (4-3) lower end are respectively equipped with Flange (4-5) is connected, clutch pedal lower carriage (4-4) both ends are individually fixed on connection flange (4-5).
A kind of 3. clutch pedal with servomechanism according to claim 2, which is characterized in that the clutch pedal Clutch pedal shaft (5), the clutch pedal shaft (5) are equipped between left socle (4-1) and clutch pedal right support (4-3) On be arranged central siphon (6), the clutch pedal lever (1) is welded with central siphon (6).
A kind of 4. clutch pedal with servomechanism according to claim 2, which is characterized in that the connection flange Opened up on (4-5) for the fixed mounting hole of car body (4-6).
A kind of 5. clutch pedal with servomechanism according to claim 1, which is characterized in that the servomechanism (2) include for clutch pedal lever (1) fixed fixing bracket (2-1), be fixed on the spring of fixing bracket (2-1) lower end Seat (2-2), the power assistant spring (2-3) being arranged in spring base (2-2), the lead (2- being arranged at below power assistant spring (2-3) 4), one end of the power assistant spring (2-3) is contacted with spring base (2-2), and the other end is contacted with lead (2-4), the guiding Spring base (2-2) is stretched out in column (2-4) lower end, and end is equipped with rolling element (2-5).
A kind of 6. clutch pedal with servomechanism according to claim 5, which is characterized in that the rolling element (2- 5) it is spherical or roller shape.
A kind of 7. clutch pedal with servomechanism according to claim 5, which is characterized in that the power-assisted profiling block (3) plate-like body (3-1) is included, the upper surface of the plate-like body (3-1) is the upward slope section (3-2) and lower slope section being connected with each other (3-3), the upper surface of the plate-like body (3-1) open up the arc groove (10) coordinated with rolling element (2-5).
A kind of 8. clutch pedal with servomechanism according to claim 7, which is characterized in that the arc groove (10) Including resistance path section (10-1) and power-assisted route segment (10-2), the resistance path section (10-1) and power-assisted route segment (10-2) Junction is overturning point (10-3).
A kind of 9. clutch pedal with servomechanism according to claim 3, which is characterized in that the clutch pedal The angle between the line of pedal geometric center and clutch pedal shaft (5) and the axis of servomechanism (2) on arm (1) is sharp Angle.
10. a kind of clutch pedal with servomechanism according to claim 1, which is characterized in that the clutch is stepped on Plate arm (1) is equipped with upper limit position block (8) and lower position block (9), the upper limit position block (8) and upper limit stent (7) /V, described Upper limit stent (7) is fixed on clutch pedal left socle (4-1), the lower position block (9) and clutch pedal lower carriage (4-4) /V.
CN201711374750.5A 2017-12-19 2017-12-19 Clutch pedal with power assisting mechanism Active CN108058594B (en)

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Application Number Priority Date Filing Date Title
CN201711374750.5A CN108058594B (en) 2017-12-19 2017-12-19 Clutch pedal with power assisting mechanism

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Application Number Priority Date Filing Date Title
CN201711374750.5A CN108058594B (en) 2017-12-19 2017-12-19 Clutch pedal with power assisting mechanism

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CN108058594B CN108058594B (en) 2020-05-19

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201573543U (en) * 2009-11-26 2010-09-08 奇瑞汽车股份有限公司 Clutch pedal mechanism
CN103213496A (en) * 2012-01-18 2013-07-24 巴兹联合公司 Assistance device for operating a pedal of a motor vehicle and pedal comprising the assistance device
CN103935241A (en) * 2014-04-23 2014-07-23 安徽江淮汽车股份有限公司 Matching structure of clutch pedal and clutch main cylinder
CN204701465U (en) * 2015-06-11 2015-10-14 中国第一汽车股份有限公司 A kind of clutch pedal mechanism with power-assisted return spring
CN206327154U (en) * 2015-12-03 2017-07-14 塑料元件与组件汽车股份公司 Electric clutch pedal for vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201573543U (en) * 2009-11-26 2010-09-08 奇瑞汽车股份有限公司 Clutch pedal mechanism
CN103213496A (en) * 2012-01-18 2013-07-24 巴兹联合公司 Assistance device for operating a pedal of a motor vehicle and pedal comprising the assistance device
CN103935241A (en) * 2014-04-23 2014-07-23 安徽江淮汽车股份有限公司 Matching structure of clutch pedal and clutch main cylinder
CN204701465U (en) * 2015-06-11 2015-10-14 中国第一汽车股份有限公司 A kind of clutch pedal mechanism with power-assisted return spring
CN206327154U (en) * 2015-12-03 2017-07-14 塑料元件与组件汽车股份公司 Electric clutch pedal for vehicle

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