CN108583548A - A kind of brake pedal - Google Patents
A kind of brake pedal Download PDFInfo
- Publication number
- CN108583548A CN108583548A CN201810292420.XA CN201810292420A CN108583548A CN 108583548 A CN108583548 A CN 108583548A CN 201810292420 A CN201810292420 A CN 201810292420A CN 108583548 A CN108583548 A CN 108583548A
- Authority
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- China
- Prior art keywords
- connecting rod
- pedal body
- pedal
- brake pedal
- cover board
- 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.)
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Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 55
- 238000000518 rheometry Methods 0.000 claims abstract description 32
- 230000005284 excitation Effects 0.000 claims abstract description 27
- 238000007711 solidification Methods 0.000 claims abstract description 6
- 230000008023 solidification Effects 0.000 claims abstract description 6
- 230000004044 response Effects 0.000 claims abstract description 4
- 230000003139 buffering effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 4
- 239000000872 buffer Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000008034 disappearance Effects 0.000 abstract description 3
- 210000001699 lower leg Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/06—Disposition of pedal
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Elements And Transmission Devices (AREA)
- Mechanical Control Devices (AREA)
Abstract
The invention discloses a kind of brake pedals, it includes pedal body, the back side of pedal body is equipped with interconnecting piece, the front of pedal body is covered with a cover board, a connecting rod is equipped between cover board and pedal body, it is connected by universal joint between the upper end and cover plate central position of connecting rod, pedal body is equipped with mounting hole, the lower end of connecting rod is equipped with flange, the step surface to lean with flange is equipped in mounting hole, the front of pedal body is recessed mounting groove, magnetic rheology elastic body is equipped in mounting groove, excitation unit is equipped in pedal body, the excitation unit is electrically connected with vehicle power supply, the magnetic field solidification of the magnetic rheology elastic body response excitation unit is restored with the disappearance in magnetic field to elastic stage.The present invention provides a kind of brake pedal, can be according to the angle of different driver's adjust automatically brake pedals, and can brake pedal be fixed with brake pedal rod in normal driving conditions.
Description
Technical field
The present invention relates to the technical field of the parts of automobile brake system, a kind of specifically brake pedal.
Background technology
In the related art, brake pedal is generally fixedly connected with brake pedal rod, therefore the installation site of brake pedal
It is fixed.And its stature of different drivers and foot size are all different, therefore result in different drivers it is trampled
The sole of right crus of diaphragm can not be bonded well with brake pedal during brake pedal, so that operating personnel trample brake
Process is not smooth.Especially drive for a long time, right crus of diaphragm trample brake process it is not smooth can not only influence it is anti-in the case of emergency brake
Between seasonable, it is also easy to cause right crus of diaphragm muscular fatigue or even cramp, to influence traffic safety.
In addition considered so that activity connects between brake pedal and brake pedal rod it is noted that also having in industry
It connects, i.e., realizes the brake that brake pedal can swing, but can arbitrarily be swung in normal driving conditions in small angle range
There are security risks for vehicle pedal, and in auto parts and components field, the security performance of brake part is overriding concern factor, therefore this
Movable brake pedal can not be applied to automotive field to class when driving.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies：A kind of brake is provided to step on
Plate, can according to the angle of different driver's adjust automatically brake pedals, to improve the comfort level of user, and
Can brake pedal be fixed in normal driving conditions with brake pedal rod, meet the requirement of safety.
For this purpose, an object of the present invention is to provide a kind of brake pedal, it includes pedal body, the back of the body of pedal body
Face is equipped with the interconnecting piece that connect with the brake pedal rod of automobile, and the front of the pedal body is covered with a cover board, cover board with step on
It is equipped with a connecting rod between plate ontology, is connected by universal joint between the upper end and cover plate central position of connecting rod, it is described to step on
It is located at the position corresponding to connecting rod on plate ontology and is equipped with mounting hole, the connecting rod is with mounting hole along the thickness side of pedal body
To being slidably matched, the lower end of the connecting rod is equipped with the flange slipped out of mounting hole for limiting connecting rod, is set in mounting hole
There is the step surface to lean with flange, it is characterised in that：The front through-thickness of the pedal body is recessed mounting groove,
It is equipped with magnetic rheology elastic body in mounting groove, the position corresponding to magnetic rheology elastic body is located in pedal body and is filled equipped with excitation
It sets, the excitation unit is electrically connected with vehicle power supply, so that excitation unit, which is powered, generates magnetic field or power-off elimination magnetic field,
The magnetic field solidification of the magnetic rheology elastic body response excitation unit is restored with the disappearance in magnetic field to elastic stage.Pass through magnetic
Magnetorheological elastomer may be implemented the cover board on brake pedal and be rocked to the comfortable angle of operating personnel, you can with according to different operation
The adjustable angle of brake pedal is realized in the requirement of personnel.And solidification magnetic rheology elastic body is so that cover board when driving
It is fixed with pedal matrix, meets the requirement of vehicle safety performance.
According to an example of the present invention, radially spirogyrate circularizes the flange of structure, institute for the lower end of the connecting rod
The madial wall for stating mounting hole is radially recessed the step surface to lean with the upper surface of flange.
According to an example of the present invention, a preloading spring is equipped in the mounting hole, the preloading spring is placed on connection
Outside bar, and the lower end of preloading spring and the upper surface of flange lean, the upper end of preloading spring and the step surface phase in mounting hole
Against.Cover board may be implemented by preloading spring to be pressed in always on pedal matrix.
According to an example of the present invention, multiple fore-sets between the front of the pedal body and the lower face of cover board, are stepped on
Plate ontology is equipped with the pilot hole being slidably matched with each fore-set, and pilot hole is arranged along the thickness direction of pedal body, the guiding
Thrust spring is equipped in hole, the lower end of thrust spring and the contacted inner surfaces of pilot hole lean on, the upper end of thrust spring and fore-set
Lower face leans, and the thrust spring drives fore-set to be moved upward to along the axial direction of pilot hole under the action of own resilient
The upper end of fore-set and the lower face of cover board lean.It is flat with the front of pedal body can so that cover board is reset to by fore-set
Row.
According to an example of the present invention, whole fore-sets being provided at circumferentially spaced along cover board.
According to an example of the present invention, the fore-set be located at the lateral wall in pilot hole close to lower face position with lead
Hole inner wall fitting to hole, surrounds to form a buffering air cavity between the lower face of the fore-set and the inner surface of pilot hole, described
Mounting hole is equipped with plug for blocking mounting hole away from one end of cover board, in the mounting hole positioned at the lower face of connecting rod and
Region between plug forms a closed main air cavity, and each air cavity that buffers is connected to by branch pipe with main air cavity respectively, the plug
It is equipped with the relief hole for being expelled to for the gas in main air cavity outside pedal body.Fore-set can be improved by buffering air cavity
Support force avoids operating personnel from trampling strength that cover board uses excessive and damage magnetic rheology elastic body.The buffering air cavity can
To play the effect of buffering.
According to an example of the present invention, the plug and interconnecting piece are an integral structure, the interconnecting piece and company
Plug in socket part and the removable connection of pedal body.
According to an example of the present invention, the mounting groove is multiple, and multiple mounting grooves are between the circumferential direction of connecting rod axis
Every being respectively equipped with magnetic rheology elastic body in setting, each mounting groove, the position corresponding to each magnetic rheology elastic body is located in pedal body
It sets and is equipped with excitation unit.
According to an example of the present invention, the mounting groove is loop configuration, and the magnetic rheology elastic body is along installation
The circumferentially extending of slot forms end to end loop configuration.
According to an example of the present invention, the excitation unit is electrically connected by open-close on-off with Vehicular accumulator cell, institute
The keying for stating open-close on-off is associated with the keying of automobile engine.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Above-mentioned technical proposal has the following advantages that or advantageous effect：First, different drivers is trampling brake pedal
On cover board when cover board can be made to automatically adapt to the right crus of diaphragm of different drivers by the magnetic rheology elastic body of flexible state
Sole realizes the effect of automatic adjustment, and after vehicle launch energization, cured magnetic rheology elastic body can make cover board and step on
It is fixedly connected between plate ontology, to meet the requirement of traffic safety, secondly, may be implemented to cover by buffering air cavity and main air cavity
Cover board impact pedal body is avoided when plate is by larger pedal force and parts is caused to damage, and plays the effect of buffer protection, most
Afterwards, the keying formation of the power on/off with automobile engine of excitation unit is associated with, and can be very good to step on using before existing automotive ignition
The mode of operation for stepping on brake pedal realizes the angular adjustment of cover board, and fixes the requirement of cover board after firing, and in vehicle
Can cover board be automatically reset after flame-out, the final automatic adjustment for realizing cover board.
Description of the drawings
Fig. 1 is the structural schematic diagram of the brake pedal of the present invention.
Fig. 2 is the close-up schematic view in region " A " in Fig. 1.
Fig. 3 is the close-up schematic view in region " B " in Fig. 1.
Fig. 4 is the half-section diagram after the brake pedal in Fig. 1 is horizontal positioned.
Wherein, 1, pedal body, 1a, front, 1b, the back side, 1.1, mounting hole, 1.1.1, step surface, 1.2, mounting groove,
1.3, pilot hole, 2, brake pedal rod, 3, interconnecting piece, 4, cover board, 5, connecting rod, 5.1, flange, 6, universal joint, 7, magnetorheological
Elastomer, 8, excitation unit, 9, preloading spring, 10, fore-set, 11, thrust spring, 12, buffering air cavity, 13, plug, 13.1, let out
Press hole, 14, main air cavity, 15, branch pipe；
Wherein, h refers to the thickness direction of pedal body.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Below with reference to the accompanying drawings it is described in detail brake pedal according to the ... of the embodiment of the present invention.
Upper, top, upper surface, top, upper end described in hereafter etc. are in example along the thickness direction of pedal body 1
As the orientation that vertical direction is defined, in the accompanying drawings in order to embody the installation condition of actual use process, therefore it is inclined
State, similarly, hereafter described under, lower section, lower face, lower part, lower end etc. be in example along the thickness side of pedal body 1
To the orientation being defined as vertical direction.
Embodiment one：
The present invention provides a kind of brake pedal, it includes pedal body 1 as depicted in figs. 1 and 2, the back of the body of pedal body 1
Face 1b is equipped with the interconnecting piece 3 that connect with brake pedal rod 2, and the interconnecting piece 3 is a jointing, on interconnecting piece 3 and automobile
Brake pedal rod 2 be connected complete brake pedal installation, can be threadedly coupled, welding, clamping etc. modes, the pedal
The positive 1a of ontology 1 is covered with a cover board 4, between cover board 4 and pedal body 1 be equipped with a connecting rod 5, the upper end of connecting rod 5 with
Cover board is connected between 4 center by universal joint 6, and the universal joint 6 can be flake connector, the pedal body
It is located at the position corresponding to connecting rod 5 on 1 and is equipped with mounting hole 1.1, the connecting rod 5 is with mounting hole 1.1 along the thickness of pedal body 1
Degree direction h is slidably matched, i.e., for mounting hole 1.1 along the thickness direction h settings of pedal body 1, peace is inserted into the lower end of the connecting rod 5
So that connecting rod 5 is located at the part in mounting hole 1.1 is slidably matched with mounting hole 1.1 in dress hole 1.1, the connecting rod 5
Lower end is equipped with the flange 5.1 slipped out of mounting hole 1.1 for limiting connecting rod 5, the lower face of the flange 5.1 and connecting rod
5 lower face flushes, and the step surface 1.1.1 to lean with flange 5.1 is equipped in mounting hole 1.1, it is characterised in that：The pedal
The positive 1a through-thickness h of ontology 1 is recessed mounting groove 1.2, and magnetic rheology elastic body 7, pedal are equipped in mounting groove 1.2
It is located at the position corresponding to magnetic rheology elastic body 7 in ontology 1 and is equipped with excitation unit 8, the excitation unit 8 and vehicle power supply electricity
Connection, so that excitation unit 8, which is powered to generating magnetic field or power off, eliminates magnetic field, the magnetic rheology elastic body 7 responds excitation
The magnetic field of device 8 cures or is restored to elastic stage with the disappearance in magnetic field.Certainly, although the variation in magnetic field can be moment
Variable but above-mentioned magnetic rheology elastic body 7 is consecutive variations process from elastic stage to solidification, although this change procedure
Response time is very short, but also can not be ignored, that is to say, that the magnetic field that the magnetic rheology elastic body 7 responds excitation unit 8 becomes
Change switches between elastic stage and solid state.
Above-mentioned magnetic rheology elastic body 7 refers to that the ferromagnetic particle of micro-meter scale is incorporated into high molecular polymer,
Cure under magnetic field environment, to which the particle in matrix has chain or column structure, and can be restored to elasticity when magnetic field is eliminated
State.
As a kind of example of embodiment one, as shown in Figure 1 and Figure 4, the magnetic rheology elastic body 7 includes carrying inner cavity
Elastic housing, be filled with magnetorheological fluid in elastic housing, the elastic housing be the shell of equal wall thickness, outside the elasticity
Shell is made of rubber material.
As another example of embodiment one, as shown in Fig. 2, radially spirogyrate is cyclic for the lower end of the connecting rod 5
The flange 5.1 of shape structure, the madial wall of the mounting hole 1.1 is radially recessed to lean with the upper surface of flange 5.1
Step surface 1.1.1.
As also a kind of example of embodiment one, a preloading spring 9, the preloading spring 9 are equipped in the mounting hole 1.1
It is placed on outside connecting rod 5, and the lower end of preloading spring 9 and the upper surface of flange 5.1 lean, the upper end of preloading spring 9 and installation
Step surface 1.1.1 in hole 1.1 leans.
Embodiment two：
It is equipped with multiple fore-sets 10 between the positive 1a and the lower face of cover board 4 of the pedal body 1, is set on pedal body 1
There is the pilot hole 1.3 being slidably matched with each fore-set 10, pilot hole 1.3 is along the thickness direction h settings of pedal body 1, the guiding
Thrust spring 11 is equipped in hole 1.3, the lower end of thrust spring 11 and the contacted inner surfaces of pilot hole 1.3 lean on, thrust spring 11
Upper end and the lower face of fore-set 10 lean, and the thrust spring 11 drives fore-set 10 along guiding under the action of own resilient
The axial direction in hole 1.3 moves upward to the upper end of fore-set 10 and the lower face of cover board 4 leans.As shown in figure 3, the upper end of fore-set 10
To be arc-shaped, the lower end of fore-set 10 is equipped with the spacing block set slipped out of pilot hole 1.3 for limiting the lower end of fore-set 10, described
Spacing block set formed along the radial evagination of fore-set 10.
As a kind of example of embodiment two, whole being provided at circumferentially spaced along cover board 4 of fore-set 10.
As another example of embodiment two, the fore-set 10 is located at the lateral wall in pilot hole 1.3 close to lower face
Position be bonded with the hole inner wall of pilot hole 1.3, when the lateral wall of fore-set 10 be equipped with spacing block set when described in spacing block set
Lateral wall be bonded with the hole inner wall of pilot hole 1.3, surrounded between the lower face and the inner surface of pilot hole 1.3 of the fore-set 10
A buffering air cavity 12 is formed, the mounting hole 1.1 is equipped with the plug 13 for blocking mounting hole 1.1, institute away from one end of cover board 4
It states the region in mounting hole 1.1 between the lower face and plug 5 of connecting rod 5 and forms a closed main air cavity 14, it is each to buffer
Air cavity 12 is connected to by branch pipe 15 with main air cavity 14 respectively, and the plug 13 is equipped with for being discharged for the gas in main air cavity 14
Relief hole 13.1 outside to pedal body 1.The relief hole 13.1 runs through interconnecting piece 3.
As also a kind of example of embodiment two, the plug 13 and interconnecting piece 3 are an integral structure, the connection
Plug 13 in portion 3 and interconnecting piece 3 and 1 removable connection of pedal body.
Embodiment three：
The mounting groove 1.2 is multiple, and multiple mounting grooves 1.2 are provided at circumferentially spaced along 5 axis of connecting rod, each mounting groove
Magnetic rheology elastic body 7 is respectively equipped in 1.2, the interior position being located at corresponding to each magnetic rheology elastic body 7 of pedal body 1, which is equipped with, encourages
Magnetic device 8.
Example IV：
The mounting groove 1.2 is loop configuration, circumferentially extending shape of the magnetic rheology elastic body 7 along mounting groove 1.2
At end to end loop configuration.
The excitation unit 8 is electrically connected by open-close on-off with Vehicular accumulator cell, the keying of the open-close on-off and vapour
The keying of car engine is associated.Then the energization of excitation unit 8 generates magnetic field to automobile engine starting, so that magnetic rheology elastic body
7 solidifications, then magnetic field is eliminated in the power-off of excitation unit 8 to flameout of automobile engine, so that magnetic rheology elastic body 7 is reset to elastic shape
State.
The operation principle of the present invention is：Operating personnel trample the cover board 4 on brake pedal, and cover board 4 turns around universal joint
It moves so that cover board is rocked to the right crus of diaphragm sole of fitting operating personnel, operating personnel start engine by ignition system, at this time
Excitation unit 8, which is powered, generates magnetic field, and magnetic rheology elastic body 7 cures, so that cover board 4 is fixedly connected with pedal matrix 1, to make
Brake normal use must be trampled, cover board 4 maintains the angle for fitting well on operating personnel's sole at this time.When the flame-out parking of operating personnel
When excitation unit 8 power off so that magnetic rheology elastic body 7 is reset to elastic stage, so that cover board under the action of fore-set 10
It resets.Therefore, above-mentioned brake pedal may be implemented to make the right crus of diaphragm sole of different operation personnel automatically the tune of adaptability
It is whole.Therefore it is more comfortable when brake so that the right crus of diaphragm of driver is trampled for satisfaction.
What needs to be explained here is that in the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " cross
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The orientation or positional relationship of the instructions such as "bottom" "inner", "outside", " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more, unless separately
There is clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
For a person skilled in the art, after reading above description, various changes and modifications undoubtedly will be evident.
Therefore, appended claims should regard the whole variations and modifications for covering the true intention and range of the present invention as.It is weighing
The range and content of any and all equivalences within the scope of sharp claim, are all considered as still belonging to the intent and scope of the invention.
Claims (10)
1. a kind of brake pedal, it includes pedal body (1), and the back side (1b) of pedal body (1) is equipped with and brake pedal rod (2)
The front (1a) of the interconnecting piece (3) of connection, the pedal body (1) is covered with a cover board (4), cover board (4) and pedal body (1)
Between be equipped with a connecting rod (5), connect by universal joint (6) between the upper end and cover board (4) center of connecting rod (5),
It is located at the position corresponding to connecting rod (5) on the pedal body (1) and is equipped with mounting hole (1.1), the connecting rod (5) and installation
Hole (1.1) is slidably matched along the thickness direction h of pedal body (1), and the lower end of the connecting rod (5) is equipped with for limiting connecting rod
(5) flange (5.1) slipped out of mounting hole (1.1), mounting hole (1.1) is interior to be equipped with the step surface to lean with flange (5.1)
(1.1.1), it is characterised in that：Front (1a) the through-thickness h of the pedal body (1) is recessed mounting groove (1.2), peace
It is equipped with magnetic rheology elastic body (7) in tankage (1.2), the position corresponding to magnetic rheology elastic body (7) is located in pedal body (1)
Equipped with excitation unit (8), the excitation unit (8) is electrically connected with vehicle power supply, so that excitation unit (8), which is powered, generates magnetic
Either power-off eliminates the magnetic field solidification of magnetic field magnetic rheology elastic body (7) the response excitation unit (8) or with magnetic field for field
It disappears and restores to elastic stage.
2. a kind of brake pedal according to claim 1, it is characterised in that：The lower end of the connecting rod (5) is radially outer
The flange (5.1) of loop configuration is convexed into, the madial wall of the mounting hole (1.1) is radially recessed and flange (5.1)
The step surface (1.1.1) that upper surface leans.
3. a kind of brake pedal according to claim 2, it is characterised in that：One is equipped in the mounting hole (1.1) to pre-tighten
Spring (9), the preloading spring (9) is placed on connecting rod (5) outside, and the upper surface of the lower end of preloading spring (9) and flange (5.1)
It leans, upper end and the step surface (1.1.1) in mounting hole (1.1) of preloading spring (9) lean.
4. a kind of brake pedal according to claim 3, it is characterised in that：The front (1a) of the pedal body (1) and
Multiple fore-sets (10) are equipped between the lower face of cover board (4), pedal body (1) is equipped with and is led with what each fore-set (10) was slidably matched
To hole (1.3), for pilot hole (1.3) along the thickness direction h settings of pedal body (1), the pilot hole (1.3) is interior to be equipped with thrust bullet
Spring (11), the lower end of thrust spring (11) and the contacted inner surfaces of pilot hole (1.3) lean on, the upper end of thrust spring (11) and fore-set
(10) lower face leans, and the thrust spring (11) drives fore-set (10) along pilot hole under the action of own resilient
(1.3) axial direction moves upward to the upper end of fore-set (10) and the lower face of cover board (4) leans.
5. a kind of brake pedal according to claim 4, it is characterised in that：Week of whole fore-sets (10) along cover board (4)
It is arranged to interval.
6. a kind of brake pedal according to claim 4, it is characterised in that：The fore-set (10) is located at pilot hole (1.3)
Interior lateral wall is bonded close to the position of lower face with the hole inner wall of pilot hole (1.3), the lower face of the fore-set (10) with lead
A buffering air cavity (12) is formed to being surrounded between the inner surface of hole (1.3), the mounting hole (1.1) deviates from one end of cover board (4)
Equipped with the plug (13) for blocking mounting hole (1.1), the lower face of connecting rod (5) is located in the mounting hole (1.1) and is blocked up
Region between head (5) forms a main air cavity (14), respectively buffers air cavity (12) and is connected respectively by branch pipe (15) and main air cavity (14)
Logical, the plug (13) is equipped with for being expelled to the relief hole of pedal body (1) outside for the gas in main air cavity (14)
(13.1)。
7. a kind of brake pedal according to claim 6, it is characterised in that：The plug (13) and interconnecting piece (3) be
Plug (13) on integral structure, the interconnecting piece (3) and interconnecting piece (3) and pedal body (1) removable connection.
8. a kind of brake pedal according to claim 1, it is characterised in that：The mounting groove (1.2) is multiple, Duo Gean
Tankage (1.2) being provided at circumferentially spaced along connecting rod (5) axis, each mounting groove (1.2) is interior to be respectively equipped with magnetic rheology elastic body
(7), the position corresponding to each magnetic rheology elastic body (7) is located in pedal body (1) and is equipped with excitation unit (8).
9. a kind of brake pedal according to claim 1, it is characterised in that：The mounting groove (1.2) is loop configuration,
The magnetic rheology elastic body (7) forms end to end loop configuration along the circumferentially extending of mounting groove (1.2).
10. a kind of brake pedal according to claim 1, it is characterised in that：The excitation unit (8) is opened by opening and closing
Pass is electrically connected with Vehicular accumulator cell, and the keying of the open-close on-off is associated with the keying of automobile engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292420.XA CN108583548B (en) | 2018-04-03 | 2018-04-03 | Brake pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810292420.XA CN108583548B (en) | 2018-04-03 | 2018-04-03 | Brake pedal |
Publications (2)
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| CN108583548A true CN108583548A (en) | 2018-09-28 |
| CN108583548B CN108583548B (en) | 2020-04-10 |
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| CN201810292420.XA Active CN108583548B (en) | 2018-04-03 | 2018-04-03 | Brake pedal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2579782A (en) * | 2018-12-13 | 2020-07-08 | Continental Automotive Romania Srl | Adjustable closing cover |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1590177A (en) * | 2003-09-03 | 2005-03-09 | 现代自动车株式会社 | Pedal simulator |
| CN2910666Y (en) * | 2006-05-12 | 2007-06-13 | 郭钢 | Power braking operating device for motor vehicle |
| CN204149869U (en) * | 2014-09-19 | 2015-02-11 | 上海通工汽车零部件有限公司 | Vehicle high-adaptability device with pedal |
| EP3088263A1 (en) * | 2015-04-28 | 2016-11-02 | Bitron S.p.A. | Pedal control device, particularly for a motor-vehicle |
| CN206954208U (en) * | 2017-06-02 | 2018-02-02 | 南京航空航天大学 | The auto pedal of length and adjustable angle |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1590177A (en) * | 2003-09-03 | 2005-03-09 | 现代自动车株式会社 | Pedal simulator |
| CN2910666Y (en) * | 2006-05-12 | 2007-06-13 | 郭钢 | Power braking operating device for motor vehicle |
| CN204149869U (en) * | 2014-09-19 | 2015-02-11 | 上海通工汽车零部件有限公司 | Vehicle high-adaptability device with pedal |
| EP3088263A1 (en) * | 2015-04-28 | 2016-11-02 | Bitron S.p.A. | Pedal control device, particularly for a motor-vehicle |
| CN206954208U (en) * | 2017-06-02 | 2018-02-02 | 南京航空航天大学 | The auto pedal of length and adjustable angle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2579782A (en) * | 2018-12-13 | 2020-07-08 | Continental Automotive Romania Srl | Adjustable closing cover |
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| CN108583548B (en) | 2020-04-10 |
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