CN108058594B - Clutch pedal with power assisting mechanism - Google Patents
Clutch pedal with power assisting mechanism Download PDFInfo
- Publication number
- CN108058594B CN108058594B CN201711374750.5A CN201711374750A CN108058594B CN 108058594 B CN108058594 B CN 108058594B CN 201711374750 A CN201711374750 A CN 201711374750A CN 108058594 B CN108058594 B CN 108058594B
- Authority
- CN
- China
- Prior art keywords
- clutch pedal
- power
- bracket
- power assisting
- assisted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT 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
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/02—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for main transmission clutches
Landscapes
- 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 invention relates to a clutch pedal with a power-assisted mechanism, and belongs to the technical field of clutch control systems. The power-assisted profiling device comprises a clutch pedal arm, a clutch pedal support, a power-assisted mechanism and a power-assisted profiling block, wherein the clutch pedal arm is hinged to the clutch pedal support, the power-assisted profiling block is fixed on the clutch pedal support, one end of the power-assisted mechanism is fixed on the clutch pedal arm, and the other end of the power-assisted mechanism is in contact with the power-assisted profiling block. According to the invention, in the process that the clutch pedal arm rotates around the clutch pedal shaft, the power assisting mechanism moves along the fixed path on the power assisting profiling block, and the power assisting characteristic which is preset to change along the fixed path can be generated according to the outline of the fixed path.
Description
Technical Field
The invention relates to the technical field of clutch control systems, in particular to a clutch pedal with a power-assisted mechanism.
Background
With the increasing demand of consumers on the operating comfort of the automobile, the clutch pedal is used as an operating piece frequently used by a driver in the driving process, so that the pedaling comfort of the clutch pedal directly influences the evaluation of the driver on the overall comfort of the automobile. The pedal force is one of important technical indexes of clutch pedal design, and is an index for a driver to directly feel the operating comfort of the clutch pedal, and the clutch pedal with the boosting structure can effectively reduce the operating force of the pedal and improve the driving comfort of the user.
At present, a clutch pedal boosting mechanism mostly adopts a boosting spring, one or more springs are arranged on a clutch pedal arm and a clutch pedal support, and the purpose of adjusting the boosting characteristic of the clutch pedal is achieved by adjusting the physical parameters of the boosting spring and the geometric parameters of the clutch pedal. The analysis is complicated because the boost characteristic is affected by a number of factors. Aiming at clutch pedals with different power-assisted characteristic requirements, the whole structure of the scheme needs to be adjusted and designed, the universality is poor, and the resolution period is long. And a plurality of springs are adopted, so that the clutch pedal is complex in structure and large in arrangement space.
The invention patent, CN104661850A "clutch pedal device", describes a clutch pedal device that can generate a predetermined variation curve of pedal force with respect to pedal path. The booster characteristic is obtained by the rolling elements moving along a contoured surface rotating about a fixed axis. The invention patent CN101167033A "device for operating clutch of vehicle" describes a clutch pedal device which can move along a predetermined contour area to adapt to the characteristic curve of pedal force, the pedal uses a plate spring, and the predetermined pedal force variation curve is realized by the roller moving along the contour area on the plate spring. French patent 98402664.1 for operating device a space, describes a lever device that generates an assist force by pressing a coil spring against a cam provided on a lever arm. FR200759670U, in the french patent document Pivoting clutch pedal actuation device for motor vehicle, describes a clutch pedal in which a plate spring is used to urge a roller in a guide groove, producing a force-assist characteristic different from the clutch release characteristic. The spring assist of the pedal enables the pedal to move to a low disengagement force position, reducing the clutch system operating force. The pedal devices described in the above patents all have the advantage of adjusting the profile to produce a predetermined power assist characteristic. However, the profile area generating the boosting characteristic is influenced by the spring, the position of the profile area is changed along with the spring, and the grindability of the boosting characteristic is relatively complex.
Disclosure of Invention
The invention aims to provide a clutch pedal with a power assisting mechanism, aiming at the defects of the prior art.
The technical scheme adopted by the invention is as follows: the power-assisted profiling device comprises a clutch pedal arm, a clutch pedal support, a power-assisted mechanism and a power-assisted profiling block, wherein the clutch pedal arm is hinged to the clutch pedal support, the power-assisted profiling block is fixed on the clutch pedal support, one end of the power-assisted mechanism is fixed on the clutch pedal arm, and the other end of the power-assisted mechanism is in contact with the power-assisted profiling block.
The clutch pedal support comprises a clutch pedal upper support, a clutch pedal lower support, a clutch pedal left support and a clutch pedal right support, the clutch pedal left support and the clutch pedal right support are arranged in parallel at intervals, the clutch pedal upper support is connected between the upper ends of the clutch pedal left support and the clutch pedal right support, connecting flanges are respectively arranged at the lower ends of the clutch pedal left support and the clutch pedal right support, and two ends of the clutch pedal lower support are respectively fixed on the connecting flanges.
In a further preferred structure, a clutch pedal shaft is arranged between the clutch pedal left support and the clutch pedal right support, a shaft tube is sleeved on the clutch pedal shaft, and a clutch pedal arm is welded with the shaft tube.
In a further preferable structure, the connecting flanging is provided with a mounting hole for fixing with a vehicle body.
The structure of further preferred, assist drive device is including being used for with the fixed bolster of clutch pedal arm fixed, being fixed in the spring holder of fixed bolster lower extreme, set up helping hand spring in the spring holder, set up the guide post below helping hand spring, the one end and the spring holder contact of helping hand spring, the other end and the contact of guide post, the spring holder is stretched out to the guide post lower extreme, and the tip is equipped with the rolling element.
The scheme is favorable for realizing the variability of the distance between the rolling body and the pedal shaft at different positions in the motion process of the clutch pedal. In the power-assisted mechanism, the power-assisted spring is in a compressed state in the whole pedal stroke, so that the rolling body at the front end of the power-assisted mechanism is in contact with the power-assisted profiling block in the whole stroke.
In a further preferred configuration, the rolling elements are spherical or roller-shaped.
In a further preferred structure, the power-assisted profiling block comprises a plate-shaped body, the upper end surface of the plate-shaped body is an ascending section and a descending section which are connected with each other, and an arc-shaped groove used for being matched with the rolling body is formed in the upper end surface of the plate-shaped body.
In a further preferred structure, the arc-shaped groove comprises a resistance path section and a power-assisted path section, and the joint of the resistance path section and the power-assisted path section is a turning point.
In a further preferable structure, an included angle between a geometric center of a pedal on the clutch pedal arm and a connecting line of the clutch pedal shaft and an axis of the boosting mechanism is an acute angle. The force of the boosting mechanism on the clutch pedal is resistance when the clutch pedal is at the stroke initial position.
In a further preferred structure, the clutch pedal arm is provided with an upper limiting block and a lower limiting block, the upper limiting block is limited by the upper limiting support, the upper limiting support is fixed on the clutch pedal left support, and the lower limiting block is limited by the clutch pedal lower support.
In a further preferred structure, the upper limiting block comprises an upper connecting support fixed with the left support of the clutch pedal and a first boss fixed on the outer side of the upper connecting support and used for contacting with the upper limiting support.
Further preferred structure, go up spacing support and include connecting portion and spacing portion, connecting portion and spacing portion are connected perpendicularly, connecting portion are fixed with clutch pedal left socle, spacing portion and last spacing piece contact.
In a further preferred structure, the lower limiting block comprises a bottom plate and two fixing plates vertically connected with two sides of the bottom, the two fixing plates are arranged in parallel, and a second boss used for being in contact with the lower support of the clutch pedal is arranged on the outer side of the bottom plate.
First boss and second boss are the elastic component, play the cushioning effect, and its material can be rubber or plastics to respectively with last linking bridge and bottom plate joint. When the clutch pedal arm moves to the upper limit and the lower limit, the elastic piece can reduce the contact impact of the limit block and the limit bracket.
The rolling body and the arc-shaped groove on the power assisting mechanism form a dotted line pair, so that the outline of the arc-shaped groove can be obtained according to a required power assisting characteristic curve when the power assisting characteristic of the clutch pedal is designed, and the position of the arc-shaped groove is determined by the motion track of the rolling body.
According to the mechanical principle, a clutch pedal support, a power-assisted profiling block and a clutch pedal shaft are fixed parts, a clutch pedal arm and the clutch pedal shaft form a revolute pair, a guide post and a spring seat of a power-assisted mechanism form a moving pair, the power-assisted mechanism and the power-assisted profiling block form a dotted pair, the whole clutch pedal is provided with 2 moving parts (the clutch pedal and the guide post), two low pairs and one high pair, the degree of freedom of the clutch pedal is calculated to be 1 according to a calculation formula F of the degree of freedom, and the motion trail of any point on the power-assisted mechanism can be obtained only by obtaining the motion path of the center of the clutch pedal.
In the invention, the arc-shaped groove is divided into two sections of paths, in the resistance path section, the pedal boosting force is gradually reduced along with the increase of the pedal stroke, and the boosting mechanism in the section is used for resisting the clutch pedal arm; in the boosting path section, the boosting force of the pedal is gradually increased along with the increase of the pedal stroke, and the boosting mechanism is used for boosting the clutch pedal arm in the section. And the intersection point of the resistance path and the power assisting path is the turning point of the clutch pedal. Because the elasticity of the arc-shaped groove to the power assisting mechanism always follows the normal direction of the contact point of the arc-shaped groove, the direction of the elasticity passes through the pedal shaft of the clutch at the turning point, and the conversion from resistance to power assisting is facilitated. According to the design specification of the clutch pedal of the passenger car, the clutch pedal is required to be light and comfortable to operate, and the pedal force is maintained within a certain range (70N-150N) in the whole pedal stroke. Due to the release characteristic of the diaphragm spring, the release force is small in the initial release stroke, the pedal force transmitted to the clutch pedal through the operating system is small, and in order to match the design specifications, the pedal force can be increased appropriately in the stroke, so that the operating feeling can be improved. During the separation process, a section of area with larger separation force exists, and the pedal force in the area exceeds the design specification, so that the pedal force is reduced in the stroke, and the operation comfort is improved.
In the invention, the power-assisted characteristic curve of the clutch pedal is determined by the profile of the arc-shaped groove, so that the required power-assisted curve of the pedal can be obtained only by adjusting the profile of the arc-shaped groove, thereby being beneficial to meeting the requirements of different power-assisted characteristics, and having convenient structure adjustment and high universality.
The invention has compact structure and simple power-assisted characteristic. According to the boosting characteristic, the profile of the boosting path can be analyzed. Aiming at the requirements of different pedal power-assisted characteristics, the development period can be shortened, and the structural universality is improved. According to the invention, in the process that the clutch pedal arm rotates around the clutch pedal shaft, the power assisting mechanism moves along the fixed path on the power assisting profiling block, and the power assisting characteristic which is preset to change along the fixed path can be generated according to the outline of the fixed path.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the power assist mechanism;
FIG. 4 is a schematic view of an upper limit position of the clutch pedal;
FIG. 5 is a schematic view of a lower extreme position of the clutch pedal;
FIG. 6 is an enlarged view of a portion of FIG. 4 at I;
FIG. 7 is an enlarged view of a portion of FIG. 5 at II;
FIG. 8 is a force analysis diagram of the rolling body moving in the arc-shaped groove;
fig. 9 is a schematic cross-sectional view of an arcuate slot.
In the figure: 1-clutch pedal arm; 2-power-assisted mechanism (2-1-fixed support, 2-2-spring seat, 2-3-power-assisted spring, 2-4-guide column and 2-5-rolling body); 3-power-assisted contour blocks (3-1-plate-shaped body, 3-2-uphill section and 3-3-downhill section); 4-clutch pedal bracket (4-1-clutch pedal left bracket, 4-2-clutch pedal upper bracket, 4-3-clutch pedal right bracket, 4-4-clutch pedal lower bracket, 4-5-connecting flanging and 4-6-vehicle body mounting hole); 5-clutch pedal shaft; 6-shaft tube; 7-upper limiting bracket (7-1-connecting part; 7-2-limiting part); 8-an upper limiting block (8-1-an upper connecting bracket; 8-2-a first boss); 9-a lower limit block (9-1-a bottom plate; 9-2-a fixing plate; 9-3-a second boss); 10-arc slot (10-1 resistance path; 10-2 power-assisted path; 10-3 turning point).
Detailed Description
The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention, but are for clear understanding.
As shown in fig. 1-2, the invention comprises a clutch pedal arm 1, a clutch pedal bracket 4, a power-assisted mechanism 2 and a power-assisted contour block 3, wherein the clutch pedal arm 1 is hinged with the clutch pedal bracket 4, the power-assisted contour block 3 is fixed on the clutch pedal bracket 4, one end of the power-assisted mechanism 2 is fixed on the clutch pedal arm 1, and the other end of the power-assisted contour block is contacted with the power-assisted contour block 3.
The clutch pedal support 4 comprises a clutch pedal upper support 4-2, a clutch pedal lower support 4-4, a clutch pedal left support 4-1 and a clutch pedal right support 4-3, the clutch pedal left support 4-1 and the clutch pedal right support 4-3 are arranged in parallel at intervals, the clutch pedal upper support 4-2 is connected between the clutch pedal left support 4-1 and the upper end of the clutch pedal right support 4-3, the lower ends of the clutch pedal left support 4-1 and the clutch pedal right support 4-3 are respectively provided with a connecting flange 4-5, and two ends of the clutch pedal lower support 4-4 are respectively fixed on the connecting flanges 4-5.
A clutch pedal shaft 5 is arranged between the clutch pedal left support 4-1 and the clutch pedal right support 4-3, a shaft tube 6 is sleeved on the clutch pedal shaft 5, and the clutch pedal arm 1 is welded with the shaft tube 6. And the connecting flanging 4-5 is provided with a mounting hole 4-6 for fixing with a vehicle body.
In the technical scheme, the power assisting mechanism 2 is arranged on the clutch pedal arm 1, forms a fixed included angle with the clutch pedal arm 1 and is fixed relative to the clutch pedal arm 1. Clutch pedal arm 1 adopts welded mode to connect firmly with central siphon 6, and central siphon 6 adopts mechanical clearance fit with clutch pedal axle 5, and both can rotate relatively, and consequently assist drive device 2 can be along with clutch pedal arm 1 is rotary motion around clutch pedal axle 5, and assist drive device 2 does not take place to interfere with clutch pedal support 4. The left clutch pedal support 4-1 and the right clutch pedal support 4-3 are respectively provided with a mounting hole, and the clutch pedal shaft 5 passes through the mounting holes to be connected with the clutch pedal support 4, and the two are relatively fixed. The power-assisted contour block 3 is arranged on the clutch pedal support 4, and the power-assisted contour block 3 is fixedly connected with the clutch pedal right support 4-3 in a welding, riveting or threaded connection mode. The front end of the power-assisted mechanism 2 is pressed against the surface of the arc-shaped groove 10 on the power-assisted contour block 3. And an included angle between a connecting line of the geometric center of the pedal on the clutch pedal arm 1 and the clutch pedal shaft 5 and the axis of the boosting mechanism 2 is an acute angle.
As shown in fig. 3, the boosting mechanism 2 comprises a fixed support 2-1 fixed with the clutch pedal arm 1, a spring seat 2-2 fixed at the lower end of the fixed support 2-1, a boosting spring 2-3 arranged in the spring seat 2-2, and a guide post 2-4 arranged below the boosting spring 2-3, wherein one end of the boosting spring 2-3 is in contact with the spring seat 2-2, the other end of the boosting spring is in contact with the guide post 2-4, the lower end of the guide post 2-4 extends out of the spring seat 2-2, and the end part of the guide post is provided with a rolling body 2-5.
In the technical scheme, the fixed bracket 2-1 is connected with the clutch pedal arm 1 in a welding or riveting mode. The side surface of the guide post 2-4 is mechanically matched with the inner side surface of the spring seat 2-2, and the guide post and the spring seat can move relatively to form a moving pair. The rolling bodies 2-5 are arranged at the front ends of the guide columns 2-4 and can freely roll or rotate around a fixed axis.
The rolling bodies 2-5 are spherical or roller-shaped.
As shown in fig. 8 and 9, the power-assisted contour block 3 includes a plate-shaped body 3-1, an upper end surface of the plate-shaped body 3-1 is an ascending section 3-2 and a descending section 3-3 which are connected with each other, and an arc-shaped groove 10 for being matched with the rolling body 2-5 is formed in the upper end surface of the plate-shaped body 3-1.
As shown in fig. 8 and 9, the arc-shaped groove 10 includes a resistance path section 10-1 and a booster path section 10-2, and the connection between the resistance path section 10-1 and the booster path section 10-2 is a turning point 10-3.
As shown in fig. 6 and 7, the clutch pedal arm 1 is provided with an upper limit block 8 and a lower limit block 9, the upper limit block 8 is limited by the upper limit bracket 7, the upper limit bracket 7 is fixed on the clutch pedal left bracket 4-1, and the lower limit block 9 is limited by the clutch pedal lower bracket 4-4.
The upper limiting block 8 comprises an upper connecting support 8-1 fixed with the clutch pedal left support 4-1 and a first boss 8-2 fixed on the outer side of the upper connecting support 8-1 and used for being in contact with the upper limiting support 7.
The upper limiting support 7 comprises a connecting portion 7-1 and a limiting portion 7-2, the connecting portion 7-1 is vertically connected with the limiting portion 7-2, the connecting portion 7-1 is fixed with the left support 4-1 of the clutch pedal, and the limiting portion 7-2 is in contact with the upper limiting block 8.
The lower limiting block 9 comprises a bottom plate 9-1 and two fixing plates 9-2 vertically connected with two sides of the bottom, the two fixing plates 9-2 are arranged in parallel, and a second boss 9-3 used for being in contact with a lower bracket 4-4 of the clutch pedal is arranged on the outer side of the bottom plate 9-1.
The first boss 8-2 and the second boss 9-3 are elastic pieces which play a role in buffering, can be made of rubber or plastics and are respectively clamped with the upper connecting support 8-1 and the bottom plate 9-1. When the clutch pedal arm moves to the upper limit and the lower limit, the elastic piece can reduce the contact impact of the limit block and the limit bracket.
As shown in fig. 4, in the upper limit position, the rolling elements 2-5 at the front end of the power assist mechanism 2 are pressed tightly in the arc-shaped groove 10 by the pressure of the power assist spring 2-4. An upper limiting block and a lower limiting block are arranged on the clutch pedal, and at the upper limiting position, the upper limiting block 8 is pressed on the upper limiting support 7 to prevent the clutch pedal arm 1 from being separated from the initial position. As shown in fig. 5, in the lower limit position, the lower limit block 9 is pressed against the lower bracket 4-4 of the clutch pedal to prevent the clutch pedal from exceeding the stroke. Set up limit structure, prevent that assist drive device 2 from breaking away from the arc wall 10 on the helping hand profile modeling piece in the motion process, arouse the functional failure.
The arc-shaped groove 10 is divided into two sections of paths, in the section of the resistance path 10-1, the pedal boosting force is gradually reduced along with the increase of the pedal stroke, and the boosting mechanism 2 forms a resistance moment on the clutch pedal arm 1 in the section; in the section 10-2 of the power-assisted path, the power-assisted force of the pedal is gradually increased along with the increase of the pedal stroke, and the power-assisted mechanism is used for assisting the clutch pedal arm in the section. At the intersection of the resistance path and the power-assist path is the clutch pedal rollover point 10-3. At this point, the pedal force generated by the assist mechanism is converted from resistive force to assist force, and at this point the pedal assist force is minimal. The curvature of the arc-shaped groove 10 is changed, the elastic force of the arc-shaped groove 10 on the power assisting mechanism 2 always runs along the normal direction of the arc-shaped groove 10 at the contact point, and the elastic force direction passes through the clutch pedal shaft at the turning point 10-3. The power-assisted characteristic of the clutch pedal is determined by the contour of the arc-shaped groove 10, and can be changed by adjusting the curvature of the arc-shaped groove 10.
As shown in fig. 8, when the clutch pedal arm 1 of the present invention rotates around the clutch pedal shaft 5, the distances from the points on the arc-shaped groove 10 to the clutch pedal shaft 5 are changed, and the lengths of the power springs 2 to 3 are also changed according to the pedal stroke. In the whole pedal stroke, the force borne by the rolling bodies 2-5 is the elastic force Fn of the power-assisted contour block 3, and the direction of the elastic force Fn is the normal direction of the contact points of the rolling bodies 2-5 and the arc-shaped grooves 10. In the resistance path 10-1, the moment formed by the elastic force Fn of the arc-shaped groove 10 to the rolling body 2-5 at the clutch pedal shaft 5 is always opposite to the pedal force F, and in the path, the resistance moment is generated by the boosting mechanism 2 to the clutch pedal arm 1. When the rolling bodies 2-5 move to the turning points 10-3, the elastic force direction of the arc-shaped grooves 10 to the rolling bodies 2-5 just passes through the clutch pedal shaft 5, so that the boosting mechanism 2 does not generate acting torque to the clutch pedal arm 1 at the position. The rolling bodies 2-5 continue to move beyond the turning points 10-3, in the boosting path 10-2, the moment formed by the elastic force Fn of the arc-shaped grooves 10 to the rolling bodies 2-5 at the position of the clutch pedal shaft 5 is always the same as the pedal force F, and in the path, the boosting mechanism 2 generates the boosting moment to the clutch pedal arm 1. The force generated by the assist mechanism 2 on the clutch pedal arm 1 is gradually changed from resistance to assist over the entire pedal stroke. The assist characteristic of the clutch pedal can be varied by adjusting the curvature of the arcuate slot 10 so that the assist characteristic is a predetermined variation with the pedal path.
The relative position of the arc-shaped groove 10 and the right bracket 4-3 of the clutch pedal is unchanged, and the rolling bodies 2-5 can move in the arc-shaped groove 10, and the moving path is fixed.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Claims (6)
1. The clutch pedal with the power assisting mechanism comprises a clutch pedal arm (1) and a clutch pedal support (4), wherein the clutch pedal arm (1) is hinged with the clutch pedal support (4), the clutch pedal is characterized by further comprising the power assisting mechanism (2) and a power assisting contour block (3), the power assisting contour block (3) is fixed on the clutch pedal support (4), one end of the power assisting mechanism (2) is fixed on the clutch pedal arm (1), and the other end of the power assisting mechanism is in contact with the power assisting contour block (3);
the clutch pedal bracket (4) comprises a clutch pedal upper bracket (4-2), a clutch pedal lower bracket (4-4), a clutch pedal left bracket (4-1) and a clutch pedal right bracket (4-3), the clutch pedal left bracket (4-1) and the clutch pedal right bracket (4-3) are arranged in parallel at intervals, the clutch pedal upper bracket (4-2) is connected between the clutch pedal left bracket (4-1) and the upper end of the clutch pedal right bracket (4-3), the lower ends of the left bracket (4-1) and the right bracket (4-3) of the clutch pedal are respectively provided with a connecting flange (4-5), two ends of the lower bracket (4-4) of the clutch pedal are respectively fixed on the connecting flanging (4-5);
a clutch pedal shaft (5) is arranged between the clutch pedal left bracket (4-1) and the clutch pedal right bracket (4-3), a shaft tube (6) is sleeved on the clutch pedal shaft (5), and the clutch pedal arm (1) is welded with the shaft tube (6);
the boosting mechanism (2) comprises a fixed support (2-1) used for being fixed with the clutch pedal arm (1), a spring seat (2-2) fixed at the lower end of the fixed support (2-1), a boosting spring (2-3) arranged in the spring seat (2-2), and a guide post (2-4) arranged below the boosting spring (2-3), one end of the boosting spring (2-3) is in contact with the spring seat (2-2), the other end of the boosting spring is in contact with the guide post (2-4), the lower end of the guide post (2-4) extends out of the spring seat (2-2), and the end part of the guide post is provided with a rolling body (2-5);
the power-assisted contour block (3) comprises a plate-shaped body (3-1), the upper end face of the plate-shaped body (3-1) is an uphill section (3-2) and a downhill section (3-3) which are connected with each other, and an arc-shaped groove (10) used for being matched with the rolling body (2-5) is formed in the upper end face of the plate-shaped body (3-1).
2. The clutch pedal with the power-assisted mechanism is characterized in that the connecting flanging (4-5) is provided with a mounting hole (4-6) for fixing with a vehicle body.
3. A clutch pedal with a power assist mechanism according to claim 1, characterized in that the rolling elements (2-5) are spherical.
4. The clutch pedal with the power assisting mechanism is characterized in that the arc-shaped groove (10) comprises a resistance path section (10-1) and a power assisting path section (10-2), and the joint of the resistance path section (10-1) and the power assisting path section (10-2) is a turning point (10-3).
5. The clutch pedal with the power assisting mechanism is characterized in that an included angle between a connecting line of a pedal geometric center on the clutch pedal arm (1) and the clutch pedal shaft (5) and an axis of the power assisting mechanism (2) is an acute angle.
6. The clutch pedal with the power-assisted mechanism according to claim 1, wherein the clutch pedal arm (1) is provided with an upper limiting block (8) and a lower limiting block (9), the upper limiting block (8) is limited by an upper limiting bracket (7), the upper limiting bracket (7) is fixed on a left bracket (4-1) of the clutch pedal, and the lower limiting block (9) is limited by a lower bracket (4-4) of the clutch pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374750.5A CN108058594B (en) | 2017-12-19 | 2017-12-19 | Clutch pedal with power assisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711374750.5A CN108058594B (en) | 2017-12-19 | 2017-12-19 | Clutch pedal with power assisting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108058594A CN108058594A (en) | 2018-05-22 |
| CN108058594B true CN108058594B (en) | 2020-05-19 |
Family
ID=62139533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711374750.5A Active CN108058594B (en) | 2017-12-19 | 2017-12-19 | Clutch pedal with power assisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108058594B (en) |
Citations (5)
| 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 |
-
2017
- 2017-12-19 CN CN201711374750.5A patent/CN108058594B/en active Active
Patent Citations (5)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108058594A (en) | 2018-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100195563B1 (en) | Pedal apparatus for a vehicle | |
| CN201989768U (en) | Brake pedal device of a vehicle line control brake system | |
| CN107139902B (en) | A kind of adjustable pedal sense simulator and its automobile brake pedal mechanism | |
| CN102371898A (en) | Organ type acceleration pedal assembly employing linear bearing | |
| KR20140126545A (en) | Active control method of accelerator pedal effort | |
| CN108058594B (en) | Clutch pedal with power assisting mechanism | |
| CN104908545A (en) | Passenger car front wheel sensed rear wheel sliding block auxiliary damping device | |
| CN112918442A (en) | Pedal mechanism with active adjustment of brake feeling and pedal position of new energy vehicle | |
| CN112918441A (en) | Active adjusting type control mechanism for brake feeling and pedal position of electric automobile | |
| CN103189271B (en) | Snowmobile suspension load regulating mechanism | |
| CN113815362B (en) | Leaf spring suspension system | |
| CN103395413A (en) | Electronic brake pedal for automobile | |
| CN202896549U (en) | Automobile brake auxiliary device | |
| CN107933301B (en) | A kind of clutch pedal mechanism and the vehicle with it | |
| CN201110370Y (en) | Electric power-assisted steering apparatus | |
| KR101417421B1 (en) | Active control method of accelerator pedal effort | |
| CN106314142A (en) | Vehicle clutch pedal mechanism and vehicle comprising same | |
| CN210852758U (en) | Double-hand-rod balance car | |
| CN200974469Y (en) | Automobile combined pedal | |
| KR101406585B1 (en) | Active control method of accelerator pedal effort | |
| CN107696859B (en) | Automobile accelerator pedal assembly capable of preventing mistaken stepping | |
| CN203496827U (en) | Crumple type brake pedal | |
| CN112896116B (en) | Electromagnetic regulation type intelligent pedal mechanism for braking feeling of electric automobile | |
| CN203198744U (en) | Automobile clutch pedal | |
| JPH09183394A (en) | Power unit for electric bicycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |