CN207433506U - Pedal assembly - Google Patents
Pedal assembly Download PDFInfo
- Publication number
- CN207433506U CN207433506U CN201721272963.2U CN201721272963U CN207433506U CN 207433506 U CN207433506 U CN 207433506U CN 201721272963 U CN201721272963 U CN 201721272963U CN 207433506 U CN207433506 U CN 207433506U
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- pedal
- mounting bracket
- connecting portion
- pedal arm
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Abstract
The utility model provides a kind of pedal assembly, including the mounting bracket being fixed on vehicle body, connecting portion is equipped in being rotated in mounting bracket, the pivotal axis of connecting portion can have compared with mounting bracket, along the slip in bodywork height direction, pedal arm one end is slidably connected with connecting portion, the other end is installed with pedal, the power output end of first driving means with pivotal axis or connecting portion is sequentially connected that pivotal axis is driven to slide compared with mounting bracket, second driving device is arranged on connecting portion and is sequentially connected with pedal arm, when first driving means drive the pivotal axis of connecting portion to be slided compared with mounting bracket, the drive of second driving device sails pedal arm reverse slide to keep pedal constant compared with mounting bracket position.The pedal assembly of the utility model is adjusted lever ratio and keeps pedal position constant, save match time and can realize optimal pedal sense, can be suitably used for the individual difference of driver and adjust, versatility it is good, and can effectively ensure that the driving safety of driver.
Description
Technical field
The utility model is related to technical field of automobile parts, more particularly to a kind of pedal assembly.
Background technology
In Automobile Chassis Parts manufacturing technology field, brake pedal is used for ramp to stop, and frequency of usage is very high,
Performance quality directly affects automobile driving safe.The brake of automobile is realized by stepping on brake pedal, while pedal produces foot
Raw certain reaction force.With the raising required driver comfort, requirement during brake to brake pedal feel is not yet
Disconnected raising.In the prior art, brake pedal lever ratio is mostly uncontrollable structure, and the braking of the adjustable lever ratio of minority is stepped on
Pedal position can change when plate adjusts lever ratio, wherein, lever ratio is distance and braking of the brake pedal arm rotation axis to shift fork
Pedal arm rotation axis is to the ratio of the distance of braking footrest, and there are many technical problems for said structure：
(1) the uncontrollable structure of the lever ratio of brake pedal, in braking ability match test, it is necessary to pedal sense
It is evaluated, the pedal for re-replacing different lever ratios is needed to test again if pedal sense difference, when so both having wasted matching
Between again can not realize optimal pedal sense.
(2) the uncontrollable structure of the lever ratio of brake pedal needs more ring pedal again if pedal sense difference, can not
It is adjusted according to the individual difference of different drivers, universal performance is poor.
(3) the adjustable structure of the lever ratio of brake pedal, since brake pedal position changes, and Automobile Design
In highly have man-machine check requirement to the height of braking footrest and accelerator pedal, adjust lever ratio and change braking footrest position
The driving safety of people will be influenced by putting.
Utility model content
In view of this, the utility model is directed to a kind of pedal assembly, to be adjusted in realization brake pedal lever ratio
While keep pedal position it is constant.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of pedal assembly, including：
Mounting bracket is fixed on vehicle body；
Connecting portion, pivot is arranged in the mounting bracket, and the pivotal axis of the connecting portion is configured to can have phase
For the mounting bracket, slip along bodywork height direction；
Pedal arm, one end are connected on the connecting portion, and can have sliding axially compared with the connecting portion, in institute
The other end for stating pedal arm is fixed with pedal；
First driving means are arranged in the mounting bracket, and are sequentially connected with the pivotal axis or the connecting portion,
The pivotal axis can be driven to be slided compared with the mounting bracket；
Second driving device is arranged on the connecting portion, and is sequentially connected with the pedal arm, in the connecting portion
Pivotal axis drives because the first driving means, and when being slided compared with the mounting bracket, second driving device is driven
Sail the pedal arm reverse slide, to keep the pedal constant compared with the position of the mounting bracket.
Further, strip through-hole is respectively equipped in the two opposite sides of the mounting bracket, the pivotal axis is arranged in institute
State in strip through-hole, the connecting portion includes the first connector for being pivotally connected with the pivotal axis, first connector with
The pedal arm is slidably connected, and first connector is sequentially connected with the first driving means.
Further, first connector includes the first sleeve being sheathed on the pedal arm, is sheathed on the pivot
Second sleeve in shaft and the sliding block for being connected to the first driving means power output end, it is first sleeve, described
Second sleeve and the sliding block are fixed with one, and second driving device is fixed on first sleeve.
Further, the first driving means, which rotate, is arranged in the mounting bracket.
Further, shaft is equipped in the mounting bracket, the first driving means are included compared with the shaft
The first motor set and the first drive rod being connected with first motor drive are rotated, first drive rod is accepted
In driving for first motor, and the sliding block can be driven to be slided compared with the mounting bracket.
Further, first drive rod is the screw rod being connected that is spirally connected with the sliding block.
Further, the guiding knot that the pedal arm is guided to slide is equipped between first sleeve and the pedal arm
Structure.
Further, the guide frame is the spline being formed between first sleeve and the pedal arm.
Further, second driving device includes the second motor being fixed on outside first sleeve, is sequentially connected
In the second drive rod of the second motor power output terminal, second drive rod is undertaken in driving for second motor,
And the pedal arm can be made to be slided compared with the connecting portion.
Further, compared with the pedal, second drive rod is to be spirally connected what is be connected with the pedal arm other end
Screw rod.
Compared with the prior art, the utility model has the advantage that：
(1) pedal assembly described in the utility model, by setting first driving means and the second driving device, first drives
While change connecting portion position is slided in dynamic device drive connection portion, the second driving device driving pedal arm reverse slide, so as to
It can change pedal while keeping pedal position constant to the distance between connecting portion branch, lever ratio can be changed, save matching
Time and can realize optimal pedal sense, can be suitably used for the individual difference of driver and adjust, versatility it is good, and can effectively protect
Demonstrate,prove the driving safety of driver.
(2) strip through-hole in mounting bracket is set, is conducive to pivotal axis slip；First connector is pivoted with pivotal axis to be connected
It connects, and the first connector is slidably connected with pedal arm, which is conducive to keep pedal position during lever ratio is adjusted
It is constant.
(3) first connectors include the first sleeve, second sleeve and sliding block, are driven convenient for arrangement first driving means and second
Dynamic device.
(4) rotation of first driving means is set, and is easily installed the first motor so that sliding block is slided compared with the first motor
While dynamic, the first motor can be rotated compared with mounting bracket.
(5) first drive rods are set to screw rod so that sliding block sliding process is steady.
(6) guide frame is set, pedal arm can be made more steady in the slip in the first sleeve.
(7) guide frame is set to spline, effectively can prevent pedal arm from revolving while being oriented to pedal arm slip
Turn.
(8) second driving devices include motor and the second drive rod, can be with first driving means simultaneously using automatically controlled, and just
It is slided in driving pedal arm.
(9) first drive rods are set to screw rod, further such that pedal arm sliding process is steady.
Description of the drawings
The attached drawing for forming the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The schematic description and description of type does not form the improper restriction to the utility model for explaining the utility model.
In attached drawing：
Fig. 1 is the structure diagram of the pedal assembly described in the utility model embodiment；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the structure diagram of the mounting bracket described in the utility model embodiment；
Fig. 5 is the left view of Fig. 4；
Fig. 6 is the structure diagram of the first driving means described in the utility model embodiment；
Fig. 7 is the structure diagram that the second driving device described in the utility model embodiment is connected with pedal arm；
Reference sign：
1- mounting brackets, 101- installing plates, 1011- installation through-holes, 102- side plates, 1021- strip through-holes, 1022- are circular
Through hole, 2- connecting portions, 201- pivotal axis, the first connectors of 202-, the first sleeves of 2021-, 2022- second sleeves, 2023- are slided
Block, 3- pedal arms, 301- connecting plates, 3011- connection through holes, 302- splines, 4- first driving means, the first motors of 401-,
402- power transmission mechanisms, the first drive rods of 403-, the second driving devices of 5-, the second motors of 501-, the second drive rods of 502-, 6-
Pedal, 7- shafts.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
The present embodiment is related to a kind of pedal assembly, mainly including mounting bracket, connecting portion, pedal arm, pedal, the first driving
Device and the second driving device, wherein：Mounting bracket is fixed on vehicle body, and connecting portion is arranged on mounting bracket by pivot axis
On, and there is slip compared with mounting bracket, along bodywork height direction, pedal arm one end is slidably connected with connecting portion, separately
One end is installed with pedal；First driving means are arranged in mounting bracket, are sequentially connected to drive pivoting with pivotal axis or connecting portion
Axis is slided compared with mounting bracket；Second driving device is arranged on connecting portion, and is sequentially connected with pedal arm, in the first driving dress
It puts when driving the connecting portion to be slided compared with mounting bracket, the drive of the second driving device sails pedal arm reverse slide to keep pedal opposite
It is constant in mounting bracket position.
The pedal assembly of the present embodiment, by setting first driving means and the second driving device, first driving means are driven
While rotation connection slides change connecting portion position, the second driving device driving pedal arm reverse slide, so as to keep
While pedal position is constant, change pedal to the distance between connecting portion branch, can change lever ratio, saving match time and can
Realize optimal pedal sense, can be suitably used for the individual difference of driver and adjust, versatility it is good, and can effectively ensure that driver
Driving safety.
More than design philosophy is based on, as shown in Figure 1 to Figure 3, connecting portion 2 passes through pivot to a kind of example arrangement of the present embodiment
Shaft 201, which rotates, to be arranged in mounting bracket 1, and top and the connecting portion 2 of pedal arm 3 are sequentially connected, and first driving means 4 are installed on
It is slided in mounting bracket 1 to be drivingly connected portion 2 compared with mounting bracket 1, the second driving device 5 is installed on 2 upper end of connecting portion,
For second driving device 5 while being slided with connecting portion 2,3 reverse slide of driving pedal arm, pedal 6 is then fixedly installed in pedal
The lower end of arm 3.
Fig. 4 to Fig. 5 shows the concrete structure of mounting bracket 1, including installing plate 101 and arranged on 101 two-phase of installing plate
The side plate 102 of offside, in being formed with multiple installation through-holes 1011 on installing plate 101, in order to by bolt by this mounting bracket 1
It is installed on body of a motor car.In addition, in be respectively formed on both side plate 102, length direction is set along 2 glide direction of connecting portion
Strip through-hole 1021, in order to which following pivotal axis 201 slides；In addition, it is formed on its side plate 102 of mounting bracket 1
Circular through hole 1022, in order to load the shaft 7 stated in 1022 interpolation of circular through hole.
In order to advantageously ensure that 6 position of pedal is constant, foregoing connecting portion 2 includes wearing the pivot of two strip through-holes 1021
Axis 201 and the first connector 202 being pivotally connected with pivotal axis 201, specifically, pivotal axis 201 are to sequentially pass through each bar shaped
The bolt of through hole 1021, bolt cap are resisted in the outside of its side plate 102, and the outside of another side plate 102 passes through nut and bolt bolt
Column connects；First connector 202 includes being sheathed on the first circumferential sleeve 2021 of pedal arm 3, is sheathed on 201 circumferential direction of pivotal axis
Second sleeve 2022 and the sliding block 2023 for being connected to 4 power output end of first driving means, the first sleeve 2021, second sleeve
2022 and sliding block 2023 be fixed with one, the second driving device 5 is fixed on the first sleeve 2021.
In more than structure, the first connector 202 includes the first sleeve 2021, second sleeve 2022 and sliding block 2023, is convenient for
Arrange 4 and second driving device 5 of first driving means.In addition, the first connector 202 passes through the first sleeve 2021 with pedal arm 3
Formation is slidably connected, and is pivotally connected by second sleeve 2022 and the formation of pivotal axis 201, which is conducive to adjusting lever ratio
During keep pedal 6 position constant.
The guide frame that guiding pedal arm 3 slides is equipped between the first sleeve 2021 and pedal arm 3, in the present embodiment,
Guide frame is set, pedal arm can be made more steady in the slip in the first sleeve 2021.Specifically, guide frame is to be formed at
Spline 302 between first sleeve 2021 and pedal arm 3, guide frame are set to spline 302, can be led to pedal arm slip
To while, effectively prevent pedal arm 3 from rotating, have higher bearing capacity, can also be set to other guide frames certainly.
The structure of pedal arm 3 can refer to shown in Fig. 2, connecting plate 301 is fixed in 3 medium position of pedal arm, in connecting plate
Connection through hole 3011 is formed on 301, in order to be connected with the push rod for the vacuum booster not being driven out in figure.
For the ease of integral arrangement, in the present embodiment, first driving means 4, which rotate, to be arranged in mounting bracket 1, specifically
Ground, with reference to shown in Fig. 6, in being equipped with shaft 7 in mounting bracket 1, first driving means 4, which include rotating compared with shaft 7, to be set
The first motor 401 and the first drive rod 403 for being sequentially connected with the first motor 401, in the first motor 401 and pedal arm 3
Between be equipped with power transmission mechanism 402, the power intake of power transmission mechanism 402 is connected with the drive rod of the first motor 401
It connects, power output end is the first drive rod 403, and the first drive rod 403 is connected with sliding block 2023.
In more than structure, shaft 7 is to wear the second bolt being installed in circular through hole 1022, can be in the first motor 401
Outer wall or 402 housing exterior walls of power transmission mechanism are connected the installed part with through hole, the second bolt through the through hole on installed part,
So that sliding block 2023, while being slided compared with the first motor 401, first driving means 4 can be rotated centered on shaft 7.This
Outside, the first drive rod 403 is the screw rod being connected that is spirally connected with sliding block 2023, may be such that 2023 sliding process of sliding block is steady, in screw rod
End be screwed on nut, can effectively anti-limited slip block 2023 depart from, the structure without screw thread also can be used certainly, at this time can will
First motor 401 is changed to hydraulic cylinder or cylinder isoline driving mechanism, and by sliding block 2023 or pivotal axis 201 and hydraulic cylinder or gas
The power output rod connection of cylinder.
With reference to shown in Fig. 7, the second driving device 5 includes the second motor 501 being fixed on outside the first sleeve 2021, and transmission connects
The second drive rod 502 of 501 power output end of the second motor is connected to, is also set between the second motor 501 and the second drive rod 502
Dynamic transmission mechanism 402, the second drive rod 502 are connected with pedal arm 3.In the present embodiment, the second driving device 5 includes electricity
Machine and the second drive rod 502, can be with first driving means 4 simultaneously using automatically controlled, and are slided convenient for driving pedal arm 3.Compared with
Pedal 6, the second drive rod 502 are the screw rod being connected that is spirally connected with 3 other end of pedal arm, it is ensured that 3 sliding process of pedal arm is steady.
In the structure, the second motor 501 can also be structures such as hydraulic cylinder or cylinder or by the second drive rod 502 and 3 other end of pedal arm
It is fixedly connected.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modifications, equivalent replacements and improvements are made should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of pedal assembly, it is characterised in that including：
Mounting bracket (1), is fixed on vehicle body；
Connecting portion (2), pivot is arranged in the mounting bracket (1), and the pivotal axis (201) of the connecting portion (2) is constructed
Into can have slip compared with the mounting bracket (1), along bodywork height direction；
Pedal arm (3), one end are connected on the connecting portion (2), and can be had sliding compared with the axial direction of the connecting portion (2)
It is dynamic, it is fixed with pedal (6) in the other end of the pedal arm (3)；
First driving means (4) are arranged in the mounting bracket (1), and with the pivotal axis (201) or the connecting portion
(2) it is sequentially connected, the pivotal axis (201) can be driven to be slided compared with the mounting bracket (1)；
Second driving device (5) is arranged on the connecting portion (2), and is sequentially connected with the pedal arm (3), in the company
Pivotal axis (201) driving because of the first driving means (4) of socket part (2), and slided compared with the mounting bracket (1)
When, second driving device (5), which is driven, sails the pedal arm (3) reverse slide, to keep the pedal (6) compared with the peace
The position for filling stent (1) is constant.
2. pedal assembly according to claim 1, it is characterised in that：Distinguish in the two opposite sides of the mounting bracket (1)
Equipped with strip through-hole (1021), the pivotal axis (201) is arranged in the strip through-hole (1021), connecting portion (2) bag
Include the first connector (202) being pivotally connected with the pivotal axis (201), first connector (202) and the pedal arm
(3) it is slidably connected, and first connector (202) is sequentially connected with the first driving means (4).
3. pedal assembly according to claim 2, it is characterised in that：First connector (202) includes being sheathed on institute
The first sleeve (2021) on pedal arm (3) is stated, the second sleeve (2022) being sheathed on the pivotal axis (201) and connection
In the sliding block (2023) of the first driving means (4) power output end, first sleeve (2021), the second sleeve
(2022) it is fixed with one with the sliding block (2023), second driving device (5) is fixed on first sleeve (2021)
On.
4. pedal assembly according to claim 3, it is characterised in that：The first driving means (4) are rotated arranged on described
In mounting bracket (1).
5. pedal assembly according to claim 4, it is characterised in that：Shaft (7) is equipped in the mounting bracket (1),
The first driving means (4) include rotating the first motor (401) for setting compared with the shaft (7) and with described the
The first drive rod (403) that one motor (401) is sequentially connected, first drive rod (403) are undertaken in first motor
(401) drive, and the sliding block (2023) can be driven to be slided compared with the mounting bracket (1).
6. pedal assembly according to claim 5, it is characterised in that：First drive rod (403) be and the sliding block
(2023) be spirally connected connected screw rod.
7. according to the pedal assembly any one of claim 3-6, it is characterised in that：In first sleeve (2021) and
The guide frame that the pedal arm (3) is guided to slide is equipped between the pedal arm (3).
8. pedal assembly according to claim 7, it is characterised in that：The guide frame is to be formed at first sleeve
(2021) spline (302) between the pedal arm (3).
9. pedal assembly according to claim 8, it is characterised in that：Second driving device (5) includes being fixed on institute
The second motor (501) of the first sleeve (2021) outside is stated, is sequentially connected in the second of the second motor (501) power output end
Drive rod (502), second drive rod (502) is undertaken in driving for the second motor (501), and can make the pedal arm
(3) slided compared with the connecting portion (2).
10. pedal assembly according to claim 9, it is characterised in that：Compared with the pedal (6), second driving
Bar (502) is the screw rod being connected that is spirally connected with the pedal arm (3) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272963.2U CN207433506U (en) | 2017-09-29 | 2017-09-29 | Pedal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272963.2U CN207433506U (en) | 2017-09-29 | 2017-09-29 | Pedal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207433506U true CN207433506U (en) | 2018-06-01 |
Family
ID=62295862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272963.2U Active CN207433506U (en) | 2017-09-29 | 2017-09-29 | Pedal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207433506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588602A (en) * | 2019-09-24 | 2019-12-20 | 重庆长安汽车股份有限公司 | Brake pedal with variable lever ratio |
| CN111152767A (en) * | 2019-12-31 | 2020-05-15 | 的卢技术有限公司 | Telescopic brake pedal for automatic driving and use method thereof |
-
2017
- 2017-09-29 CN CN201721272963.2U patent/CN207433506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110588602A (en) * | 2019-09-24 | 2019-12-20 | 重庆长安汽车股份有限公司 | Brake pedal with variable lever ratio |
| CN111152767A (en) * | 2019-12-31 | 2020-05-15 | 的卢技术有限公司 | Telescopic brake pedal for automatic driving and use method thereof |
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| GR01 | Patent grant |