CN207946226U - A kind of vehicle test pedal opening adjusting device - Google Patents
A kind of vehicle test pedal opening adjusting device Download PDFInfo
- Publication number
- CN207946226U CN207946226U CN201820085496.0U CN201820085496U CN207946226U CN 207946226 U CN207946226 U CN 207946226U CN 201820085496 U CN201820085496 U CN 201820085496U CN 207946226 U CN207946226 U CN 207946226U
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- actuator
- adjusting device
- opening adjusting
- pedal opening
- vehicle test
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Abstract
The utility model is related to a kind of vehicle test pedal opening adjusting devices.The vehicle test pedal opening adjusting device includes holder, the holder is equipped with driving motor, the vehicle test pedal opening adjusting device further includes the lead screw of the actuator and the driving actuator axial movement that are rotated for driving pedal, the lead screw is connect with driving motor by deceleration mechanism, the actuator is equipped with the internal thread hole being adapted to the external screw thread of lead screw, and the spline structure coordinated with the actuator rotation stop is additionally provided on the holder.Lead screw forms screw-nut structure with actuator, when lead screw is rotated with driving motor, actuator is under the action of helicitic texture and spline structure along the axial movement of lead screw, driving motor, which is fixed on holder, at this time to move, the lighter in weight of actuator, it is smaller to the Structural strength calls of holder, while the volume of actuator is less than the volume of driving motor, is used when smaller convenient for space inside the vehicle.
Description
Technical field
The utility model is related to a kind of vehicle test pedal opening adjusting devices.
Background technology
Pedal of vehicles is the control mechanism of pilot control automobile, including brake pedal and gas pedal etc., is given birth in vehicle
During production, need to test whole vehicle being detected with the properties to vehicle, under normal conditions in rotary drum
Automobile is set to be in specific operating mode by adjusting the aperture of pedal of vehicles on testing stand.To new energy vehicle on drum dynamometer
When being tested, vehicle is set to be in different speeds by controlling gas pedal, to detect maximum speed, the climbing capacity of vehicle
And course continuation mileage etc., this process rely primarily on experimenter's pushes pedals to realize.
Application publication number is CN106568603A, and data of publication of application is that the Chinese invention patent application of 2017.04.19 discloses
A kind of method that the device and control replacing vehicle of control vehicle slow acceleration accelerate, device such as Fig. 1 of the control vehicle slow acceleration
It is shown, including pedestal 101（That is holder）, pedestal is equipped with motor 102（That is driving motor）, the main shaft of driving motor is connected with
Drive rod 103（That is lead screw）, fixed seat 104 is additionally provided on holder, fixed seat is equipped with the threaded hole being threadedly coupled for drive rod,
The device of control vehicle slow acceleration further includes and driving motor synchronizing moving and gas pedal used for vehicles 15 apply and drive
The actuator 105 of power.
The device of above-mentioned control vehicle slow acceleration drives drive rod rotation when in use, when driving motor operates, due to
Drive rod is threadedly coupled with fixed seat and fixed seat is fixed on the base, and drive rod forms leadscrew-nut mechanism with fixed seat, is driven
Lever can be rotated and be moved relative to fixed seat, and then drive rod drive driving motor is synchronized and moved linearly, and is driven simultaneously
Moving part and driving motor synchronizing moving, actuator applies active force to vehicle accelerator pedal makes gas pedal rotate.But due to
The weight of driving motor is larger, higher to the Structural strength calls of fixed seat and pedestal when driving motor is moved with drive rod,
Driving motor volume is larger simultaneously, and when moving to the more demanding of space, and the Spatial General 6 R in vehicle is smaller, using not
Just.
Utility model content
That the purpose of this utility model is to provide a kind of driving motors is fixed, convenient for when space is smaller inside the vehicle
The vehicle test used pedal opening adjusting device.
In order to solve the above-mentioned technical problem, the technical solution of the vehicle test of the utility model pedal opening adjusting device
For：
1：A kind of vehicle test pedal opening adjusting device, including holder, the holder is equipped with driving motor, described
Vehicle test pedal opening adjusting device further includes the actuator rotated for driving pedal and the driving actuator axial direction
Mobile lead screw, the lead screw are connect with driving motor by deceleration mechanism, and the actuator is equipped with the external screw thread with lead screw
The internal thread hole of adaptation is additionally provided with the spline structure coordinated with the actuator rotation stop on the holder.
The advantageous effect of the technical solution is：Lead screw forms screw-nut structure with actuator, in lead screw with driving electricity
Machine rotate when, actuator under the action of helicitic texture and spline structure along the axial movement of lead screw, to drive vehicle
Pedal rotates, and driving motor, which is fixed on holder, at this time to move, and the lighter in weight of actuator wants the structural strength of holder
It asks smaller, while the volume of actuator is less than the volume of driving motor, needs smaller space i.e. removable, convenient in vehicle
Portion space uses when smaller, while mechanism of slowing down can convert the high-speed rotation of driving motor to and slowly run, convenient for accurate
The aperture of control pedal.
2：Vehicle test pedal opening adjusting device according to 1, the deceleration mechanism are planetary wheel mechanism, row
The sun gear of star wheel series mechanism is connect with driving motor, and the planet carrier of planetary wheel mechanism is connect with lead screw.Planetary wheel mechanism
Transmission it is bigger, slowing effect is good.
3：Vehicle test pedal opening adjusting device according to 1 or 2, the actuator are sheath structure, driving
The contact jaw for being contacted with pedal of part is blind end.The contact jaw of actuator contacted with pedal is blind end, Ke Yizeng
The contact area of big actuator and pedal.
4：The endoporus of vehicle test pedal opening adjusting device according to 3, the actuator is stepped hole, driving
The internal thread of part is arranged in the smaller hole section of the internal diameter of stepped hole, and the hole section that the internal diameter of stepped hole is larger is arranged far from lead screw.
The end that actuator is contacted with pedal will produce shearing force with the rotation of pedal, the internal diameter of actuator larger hole section and lead screw
Between with gap the damage of helicitic texture can be caused on lead screw to avoid shearing force.
5：Vehicle test pedal opening adjusting device according to 3, the actuator is equipped with axially to be distributed along it
Feather key, the corresponding position of the spline structure is equipped with the sliding slot coordinated with feather key, and the actuator passes through with spline structure
Feather key realizes rotation stop cooperation with sliding slot.Keyway arrangements are easy to process, while sliding slot there is guiding to make the axial movement of actuator
With.
6：Vehicle test pedal opening adjusting device according to 1 or 2, the driving motor include shell, setting
The rotor of motor stator and rolling assembling in motor stator on the inner wall of the housing, rotor are equipped with coil,
The deceleration mechanism is connect with rotor.
7：Vehicle test pedal opening adjusting device according to 6, the shell include having rotor installation cavity
Rotor mounting portion and outer diameter are less than the stepped part of rotor mounting portion, and the stepped part is set in the outside of the actuator, described
Stepped part forms the spline structure.Spline structure is an integral structure with shell, simplifies vehicle test pedal aperture tune
The overall structure of regulating device.
8：Vehicle test pedal opening adjusting device according to 6, the holder are equipped with adjustment housings height
Adjustment structure.Adjustment structure can increase the scope of application of vehicle test pedal opening adjusting device with the height of adjustment housings.
9：Vehicle test pedal opening adjusting device according to 8, the adjustment structure include vertically prolonging
The slot hole stretched, slot hole is interior to be equipped with jackscrew, and the shell is fixedly connected by jackscrew with holder.Pass through position of the jackscrew in slot hole
The height of adjustment housings, it is easy to operation.
10：Vehicle test pedal opening adjusting device according to 1 or 2, vehicle test pedal aperture tune
Regulating device further includes the controller being connect with driving motor.Controller can control the rotation direction and rotation speed of driving motor
Degree, personnel easy to operation adjust the aperture of pedal.
Description of the drawings
Fig. 1 is the structural schematic diagram of the device of the control vehicle slow acceleration in documents；
Fig. 2 is the structural schematic diagram of the embodiment 1 of the vehicle test pedal opening adjusting device of the utility model.
It is respectively marked in figure：1. shell；2. motor stator；3. rotor；4. coil；5. sun gear；6. planetary gear；7. row
Carrier；8. ring gear；9. lead screw；10. swivel nut；11. holder；12. slot hole；13. jackscrew；14. controller；15. gas pedal；
101. pedestal；102. motor；103. drive rod；104. fixed seat；105. actuator.
Specific implementation mode
The embodiment 1 of the vehicle test of the utility model pedal opening adjusting device as shown in Fig. 2, include holder 11,
Holder 11 is equipped with driving motor, and driving motor includes shell 1, and shell 1 is fixed at by jackscrew 13 on holder 11, holder
11 be U-shaped structure, and holder 11 is equipped with the adjustment structure of the height for adjustment housings 1, and in the embodiment, adjustment structure includes
The slot hole 12 extended along the vertical direction of holder 11, by controlling height of the jackscrew 13 in slot hole 12 come the height of adjustment housings 1
Degree.In other embodiments, adjustment structure may be the spaced threaded hole of vertical direction along holder, according to shell 1
The height needed selects corresponding threaded hole for installing jackscrew 13；Adjustment structure may be hydraulic cylinder, and the fixation of shell 1 is set
It sets on the telescopic rod of hydraulic cylinder.
Motor stator 2 on the inner wall of the shell 1 of driving motor, is rotatably equipped with rotor 3 in motor stator 2,
Rotor 3 has been externally wrapped with coil 4.The both ends of coil 4 are connect with controller 14 respectively, and controller 14, which is equipped with, rotates forward shelves
Bar, reversion lever and emergency button rotate forward lever, reversion lever can control rotor 3 and be rotated forward and instead respectively
To rotation, pressing emergency button can make driving motor be stopped.
The output end of driving motor is equipped with deceleration mechanism, and in this embodiment, deceleration mechanism is planetary wheel mechanism.Planet
Gear mechanism includes the sun gear 5 being connect with rotor 3, and the outside of sun gear 5 is uniformly arranged that there are three planets along its circumferential direction
Wheel 6, the inner wall of shell 1 are equipped with the ring gear 8 being adapted to planetary gear 6, and three planetary gears 6 are connected by planet carrier 7.Planetary gear
Architecture is simple, has larger transmission ratio, slowing effect preferable.
It is fixed on planet carrier 7 and is equipped with outer spiral shell with the lead screw of the coaxial of planet carrier 79, the outer wall of lead screw 9
Line, swivel nut 10 is also threaded on lead screw 9, and swivel nut 10 forms the actuator for driving gas pedal 15 to rotate, swivel nut 10
The contact jaw for being contacted with gas pedal 15 be blind end, the contact area of actuator and pedal can be increased；At other
In embodiment, swivel nut 10 or pipe structure, swivel nut 10 is opening equipped with endoporus for the contact jaw with gas pedal
Put formula structure.The endoporus of swivel nut 10 is stepped hole, the internal thread of swivel nut 10 be arranged in the smaller hole section of the internal diameter of stepped hole with
It is adapted to the external screw thread of lead screw 9, the larger hole section of the internal diameter of swivel nut 10 is located remotely from the end of lead screw 9, and swivel nut 10 is stepped on throttle
The end of plate contact will produce shearing force with the rotation of gas pedal, between the internal diameter of swivel nut 10 larger hole section and lead screw 9
It can cause the damage of helicitic texture on lead screw to avoid shearing force with gap.
Shell 1 includes the stepped part that there is the rotor mounting portion of rotor installation cavity and outer diameter to be less than rotor mounting portion, ladder
Portion is set in the outside of swivel nut 10, and stepped part forms the spline structure with the cooperation of 10 rotation stop of swivel nut, and swivel nut 10 is equipped with along swivel nut
10 axially extending feather key（It is not shown in figure）, the stepped part of shell 1 is equipped with the sliding slot being adapted to feather key, swivel nut 10 and shell
Body 1 realizes that circumferential rotation stop coordinates by feather key and sliding slot.Lead screw 9 forms leadscrew-nut mechanism with swivel nut 10, and lead screw 9 is with planet
The rotation of frame 7 and rotate, under the action of helicitic texture, swivel nut 10 can be moved in a straight line along the axial direction of lead screw 9, while sliding slot pair
There is the linear motion of swivel nut 10 guiding role, swivel nut 10 gas pedal 15 can be driven to rotate when moving in a straight line.
Holder 11 when in use, is placed on the both sides of gas pedal 15 by the vehicle test with pedal opening adjusting device,
The height that shell 1 is adjusted by adjusting position of the jackscrew 13 on slot hole 12, so as to adjust vehicle test pedal aperture regulation
The height of device, by the electric current for rotating forward lever and controlling the coil 4 of driving motor on controller 14, in the effect of electromagnetic force
Under, rotor 3 drives sun gear 5 to rotate, and sun gear 5 is engaged with planetary gear 6, and planet carrier 7 is connect with planetary gear 6, through space
Planet carrier 7 is rotated with the rotation of sun gear 5 after the deceleration of star wheel series, and planet carrier 7 drives lead screw 9 to rotate, in lead screw 9 and spiral shell
Under the action of the keyway arrangements between helicitic texture and swivel nut 10 and shell 1 between set 10, axial direction of the swivel nut 10 along lead screw 9
Movement, to drive gas pedal 15 to rotate；The rotation of driving motor negative direction can be controlled by inverting lever, to make swivel nut
The direction of 10 axial movement is opposite.Due to the decelerating effect of planetary gear train, when driving motor rotates certain angle, lead screw
9 rotational angle is less than the rotational angle of driving motor, and to realize, in driving motor large rotation angle, swivel nut 10 is in axial direction
On do small movement, realize accurately controlling to the rotational angle of gas pedal 15.
The embodiment 2 of the vehicle test of the utility model pedal opening adjusting device, with embodiment 1 difference lies in：
Swivel nut is equipped with feather key in embodiment 1, and shell is equipped with sliding slot, realizes that the rotation stop of swivel nut and shell coordinates by keyway arrangements,
In the present embodiment, feather key can also be arranged on shell, sliding slot is arranged on swivel nut；It can also be between swivel nut and shell
Spline is set, realizes that the rotation stop of swivel nut and shell coordinates by spline.
The embodiment 3 of the vehicle test of the utility model pedal opening adjusting device, with embodiment 1 difference lies in：
The overhang of 1 middle casing of embodiment forms spline structure can also omit the overhang of shell and in holder in the present embodiment
Upper setting stop block, stop block coordinate with actuator rotation stop to form Stop structure.
The embodiment 4 of the vehicle test of the utility model pedal opening adjusting device, with embodiment 1 difference lies in：
Deceleration mechanism is planetary wheel mechanism in embodiment 1, and in the present embodiment, deceleration mechanism may be gear reduction, is driven
The rotor of dynamic motor is equipped with the driving wheel of coaxial arrangement, and the peripheral surface of driving wheel is equipped with the driven wheel being adapted to driving wheel,
The diameter of driven wheel is more than the diameter of driving wheel, and lead screw is connect with driven wheel.
Claims (10)
1. a kind of vehicle test pedal opening adjusting device, including holder, the holder is equipped with driving motor, the vehicle
Experiment pedal opening adjusting device further includes the actuator rotated for driving pedal and the driving actuator axial movement
Lead screw, it is characterised in that：The lead screw is connect with driving motor by deceleration mechanism, and the actuator is equipped with and lead screw
The internal thread hole of external screw thread adaptation, is additionally provided with the spline structure coordinated with the actuator rotation stop on the holder.
2. vehicle test according to claim 1 pedal opening adjusting device, it is characterised in that：The deceleration mechanism is
The sun gear of planetary wheel mechanism, planetary wheel mechanism is connect with driving motor, and planet carrier and the lead screw of planetary wheel mechanism connect
It connects.
3. vehicle test according to claim 1 or 2 pedal opening adjusting device, it is characterised in that：The actuator
The contact jaw for being contacted with pedal for sheath structure, actuator is blind end.
4. vehicle test according to claim 3 pedal opening adjusting device, it is characterised in that：The actuator it is interior
Hole is stepped hole, and the internal thread of actuator is arranged in the smaller hole section of the internal diameter of stepped hole, the larger hole of the internal diameter of stepped hole
Section is arranged far from lead screw.
5. vehicle test according to claim 3 pedal opening adjusting device, it is characterised in that：It is set on the actuator
There are the feather key being axially distributed along it, the corresponding position of the spline structure to be equipped with the sliding slot coordinated with feather key, the actuator
Rotation stop cooperation is realized by feather key and sliding slot with spline structure.
6. vehicle test according to claim 1 or 2 pedal opening adjusting device, it is characterised in that：The driving electricity
Machine includes shell, the rotor of motor stator and rolling assembling in motor stator of setting on the inner wall of the housing, motor
Rotor is equipped with coil, and the deceleration mechanism is connect with rotor.
7. vehicle test according to claim 6 pedal opening adjusting device, it is characterised in that：The shell includes tool
There are the rotor mounting portion of rotor installation cavity and outer diameter to be less than the stepped part of rotor mounting portion, the stepped part is set in the driving
The outside of part, the stepped part form the spline structure.
8. vehicle test according to claim 6 pedal opening adjusting device, it is characterised in that：The holder is equipped with
The adjustment structure of adjustment housings height.
9. vehicle test according to claim 8 pedal opening adjusting device, it is characterised in that：The adjustment structure packet
The slot hole vertically extended is included, is equipped with jackscrew in slot hole, the shell is fixedly connected by jackscrew with holder.
10. vehicle test according to claim 1 or 2 pedal opening adjusting device, it is characterised in that：The vehicle examination
It further includes the controller being connect with driving motor to test with pedal opening adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085496.0U CN207946226U (en) | 2018-01-18 | 2018-01-18 | A kind of vehicle test pedal opening adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820085496.0U CN207946226U (en) | 2018-01-18 | 2018-01-18 | A kind of vehicle test pedal opening adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946226U true CN207946226U (en) | 2018-10-09 |
Family
ID=63702173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820085496.0U Active CN207946226U (en) | 2018-01-18 | 2018-01-18 | A kind of vehicle test pedal opening adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207946226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481317A (en) * | 2019-09-20 | 2019-11-22 | 安徽安凯汽车股份有限公司 | A kind of multifunctional intellectual throttle pedal and its working method |
| CN113092132A (en) * | 2021-03-31 | 2021-07-09 | 奇瑞汽车股份有限公司 | Vehicle pedal control system |
| CN114636565A (en) * | 2020-12-16 | 2022-06-17 | 北汽福田汽车股份有限公司 | Pedal opening degree adjusting device |
-
2018
- 2018-01-18 CN CN201820085496.0U patent/CN207946226U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110481317A (en) * | 2019-09-20 | 2019-11-22 | 安徽安凯汽车股份有限公司 | A kind of multifunctional intellectual throttle pedal and its working method |
| CN110481317B (en) * | 2019-09-20 | 2023-07-04 | 安徽安凯汽车股份有限公司 | Multifunctional intelligent fuel-saving pedal and working method thereof |
| CN114636565A (en) * | 2020-12-16 | 2022-06-17 | 北汽福田汽车股份有限公司 | Pedal opening degree adjusting device |
| CN114636565B (en) * | 2020-12-16 | 2023-03-07 | 北汽福田汽车股份有限公司 | Pedal opening degree adjusting device |
| CN113092132A (en) * | 2021-03-31 | 2021-07-09 | 奇瑞汽车股份有限公司 | Vehicle pedal control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
|
| CP03 | Change of name, title or address |