CN2793786Y - Pedal pneumatic controller of vehicle - Google Patents
Pedal pneumatic controller of vehicle Download PDFInfo
- Publication number
- CN2793786Y CN2793786Y CN 200420054948 CN200420054948U CN2793786Y CN 2793786 Y CN2793786 Y CN 2793786Y CN 200420054948 CN200420054948 CN 200420054948 CN 200420054948 U CN200420054948 U CN 200420054948U CN 2793786 Y CN2793786 Y CN 2793786Y
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- CN
- China
- Prior art keywords
- pedal
- adjuster bar
- hinged
- displacement sensor
- angular displacement
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a pedal pneumatic controller of a vehicle, which relates to a pneumatic controller for a vehicle brake and a clutch pedal. In the utility model, the fixing end of a cylinder with a lock (1) is fixed on a casing (11); the moving end of the cylinder with a lock is hinged with the middle part of a rotating arm (5); the lower part of the rotating arm is hinged to the casing (11); a rotating arm of an angular displacement sensor (3) is hinged with a draw rod (4) by a sensor rotating shaft (2); the other end of the draw rod is hinged with the rotating arm; the rotating arm (5) is hinged with an inner adjusting rod (7) by a rotating shaft (6) of an adjusting rod; the inner adjusting rod and an outer adjusting rod (8) are in inner and outer thread fit; the outer adjusting rod (8) is hinged with a pedal upper clamping plate (9); the pedal upper clamping plate and a pedal lower clamping plate (10) are used for sheathing the vehicle brake or the clutch pedal; one end of the cylinder with a lock is fixed on the casing (11), and the rod end is hinged with the rotating arm; the cylinder pushes the rotating arm to do rotary movement. The utility model can realize the rapid movement of a vehicle pedal.
Description
Technical field
The utility model relates to a kind of air control unit that is used for automobile brake and clutch pedal, belongs to automobile automaton technical field.
Background technology
In automatic driving, need the device that to control automatically automobile brake or clutch pedal.In the brake pedal control device, claimed apparatus can be regulated the strength of braking easily; In the clutch pedal control device, it is fast that claimed apparatus has movement velocity, and with quick separation automobile clutch, the speed that simultaneously can regulate recovery is to satisfy in automobile start and the gearshift procedure clutch coupling gain quick return slow-motion requirement.1), simple in structure require this type of device to have in addition:, can be installed in the small space of automobile cab; 2), need not car gear shifting mechanism is transformed, can directly install; 3), the versatility of installing is good, requires low to initial position fix is installed; 4), can be applicable to the auto pedal of different strokes and physical dimension.
1), motor+turbine and worm the at present domestic disclosed device that is used to handle auto pedal mainly contains several on structure and type of drive:.Than higher, complex structure, motor generally adopt servomotor to this structure to the accuracy requirement of installing, the cost height, and can't satisfy rapidity requirement fully.2), hydraulic-driven.The shortcoming of hydraulic driving mode is the sealing requirements height to oil, mechanism's complexity.3), motor+wire drawing.The characteristics of this mechanism are that topworks is a compliant mechanism, and topworks must be in running order all the time.Except above several modes, also have the various various topworkies that use as automobile assistant driving, these mechanisms can't satisfy fully in the requirement aspect several of cost, volume and bearing accuracy.Foreign technology is then externally not open.
Summary of the invention
Technical matters: the purpose of this utility model provides a kind of auto pedal air control unit, this device is used for automobile brake or clutch pedal is controlled automatically, do not needing under the prerequisite that auto pedal mechanism is transformed, it is adjustable flexibly that implement device presses down strength, recovery speed is variable, simple in structure, light and handy, and can be applicable to different auto pedal size and structure.
Technical scheme: the utility model solves the technical scheme that its technical matters adopts and is:
Pneumatic automobile pedal control device is a kind of mechanism that is used for Control of Automobile braking or clutch pedal, this is taken turns and is meshed, the pivoted arm and second reduction gearing are fixed together, the other end of pivoted arm is hinged by rotating shaft and interior adjuster bar, another termination investigation mission outside the city or town pole of interior adjuster bar, the other end fixed pedestal train wheel bridge of outer adjuster bar and pedal lower plate.The radius of first reduction gearing is greater than the radius of transmitting gear, and stepper motor is slowed down and increases moment of torsion.The angular displacement sensor gear is fixed in the rotating shaft of angular displacement sensor, angular displacement sensor gear and pinion, the direct position that obtains gas pedal by rotatablely moving of stepper motor.Interior adjuster bar and outer adjuster bar constitute one two power bar, are processed with external thread on the interior adjuster bar, are processed with internal thread on the outer adjuster bar, and the two cooperation is used for regulating the length of two power bars, thereby adapts to different gas pedal strokes.Pedal train wheel bridge and the pedal lower plate hinged with two power bars of interior adjuster bar and outer adjuster bar formation are clamped on the gas pedal, the two reliably connects by screw, two power bars and pedal train wheel bridge adopt hinged connected mode, make the control of gas pedal have and are similar to the same flexibility in human driver's ankle joint.
On type of drive, adopt stepper motor driven mode, can satisfy the problem of hi-Fix in the accelerator pedal of automobile control.In addition, because the movement velocity of stepper motor is by the decision of input Stepping Motor Control pulsed frequency, as long as change the adjusting that the gating pulse frequency just can realize the stepper motor movement velocity.And the angle that stepper motor rotates depends on the number of gating pulse, as long as the gating pulse frequency is not higher than the pull out frequency of stepper motor, and the accurate angle that turns over of control step motor just, thereby the accurate positioning control of realization gas pedal.Avoided selecting the problem of big stepper motor for use, dwindled the physical dimension of device for satisfying the needed power of gas pedal motion control.
In order to obtain the position of topworks, be fixed with the angular displacement sensor gear on the axle of angular displacement sensor, angular displacement sensor gear and pinion, the direct position that obtains pedal by rotatablely moving of stepper motor.Second reduction gearing and pinion are further slowed down and are increased moment of torsion.Pivoted arm, rotating shaft, interior adjuster bar and one two power bar of outer adjuster bar formation become the rotation of second reduction gearing pressing down of pedal and reclaim action.Be processed with external thread on the interior adjuster bar, be processed with internal thread on the outer adjuster bar, the two cooperation is used for regulating the length of two power bars, thereby adapts to the instruction carriage of different strokes and size.
In order to solve harmless installation question, hinged pedal train wheel bridge and the pedal lower plate of application and two power bars comes the clamping gas pedal, the two reliably connects by screw, two power bars and pedal train wheel bridge adopt hinged connected mode, make the control of gas pedal have and be similar to the same flexibility in human driver's ankle joint, satisfied the control requirement.On the housing base plate of this device pilot hole is arranged, can be used for being connected and fixed with the indoor base plate of car steering.
Beneficial effect:
1. the accelerator pedal of automobile control device adopts the mode of step motor drive control, can satisfy the hi-Fix requirement of throttle, convenient control of motion.
2. the stepper motor output torque passes through the deceleration of two-stage and increases and turns round, and except improving bearing accuracy, reduces stepper motor power, has reduced the mechanism size of system.
3. the pedal clamping plate are used for the clamping gas pedal, and clamping plate reliably connect by screw, and two power bars and pedal train wheel bridge adopt hinged connected mode, make the control of gas pedal have and are similar to the same flexibility in human driver's ankle joint, have satisfied the control requirement.
4. be fixed with the angular displacement sensor gear on the axle of angular displacement sensor, angular displacement sensor gear and gearing mesh, the direct position that obtains pedal by rotatablely moving of stepper motor.
Description of drawings
Fig. 1 is the side view of the utility model physical construction.
Fig. 2 is the vertical view of the utility model physical construction
Wherein have: stepper motor 1, angular displacement sensor gear 2, the first reduction gearing 3, angular displacement sensor 4, pinion wheel 5, support 6, second reduction gearing 7, pivoted arm 8, rotating shaft 9, interior adjuster bar 10, outer adjuster bar 11, pedal train wheel bridge 12, pedal lower plate 13, housing 14, transmitting gear 15, pilot hole 16.
Embodiment
The accelerator pedal of automobile control device comprises topworkies such as stepper motor 1, angular displacement sensor 4, pedal train wheel bridge 12, pedal lower plate 13 and pivoted arm 8.Fixing transmitting gear 15 on the output shaft of stepper motor 1, transmitting gear 15 and 3 engagements of first reduction gearing are transmitted moment of torsion and are slowed down, first reduction gearing 3 is fixed in the same rotating shaft with pinion wheel 5, pinion wheel 5 is meshed with angular displacement sensor gear 2, second reduction gearing 7, the pivoted arm 8 and second reduction gearing 7 are fixed together, the other end of pivoted arm 8 is hinged by rotating shaft 9 and interior adjuster bar 10, another termination investigation mission outside the city or town pole 11 of interior adjuster bar 10, the other end fixed pedestal train wheel bridge 12 and the pedal lower plate 13 of outer adjuster bar 11.
On type of drive, adopt the mode of stepper motor 1 driving, can satisfy the problem of hi-Fix in the accelerator pedal of automobile control.In addition, because the movement velocity of stepper motor 1 is to be determined by the gating pulse frequency of importing stepper motor 1, as long as change the adjusting that the gating pulse frequency just can realize stepper motor 1 movement velocity.And the angle that stepper motor 1 rotates depends on the number of gating pulse, as long as the gating pulse frequency is not higher than the pull out frequency of stepper motor 1, and the accurate angle that turns over of control step motor 1 just, thereby the accurate positioning control of realization gas pedal.
In Fig. 1,2, fixing transmitting gear 15 on stepper motor 1 output shaft, by transmitting moment of torsion with first reduction gearing 3 of transmitting gear 15 engagements and slowing down, the radius of first reduction gearing 3 is greater than transmitting gear 15, can slow down and increase moment of torsion stepper motor 1 like this, thereby avoided selecting the problem of big stepper motor for use, dwindled the physical dimension of device for satisfying the needed power of gas pedal motion control.First reduction gearing 3 and pinion wheel 5 are on same axle, and pinion wheel 5 transmission are from the moment of torsion of stepper motor 1.
In order to obtain the position of topworks, be fixed with angular displacement sensor gear 2 on the axle of angular displacement sensor 4, angular displacement sensor gear 2 and pinion wheel 5 engagements, the direct position that obtains pedal by rotatablely moving of stepper motor 1.The radius ratio pinion wheel 5 of angular displacement sensor gear 2 is big, and the number of turns that angular displacement sensor (4) is rotated in motion process just can be fewer like this, thereby reduced cost.
5 engagements of second reduction gearing 7 and pinion wheel are further slowed down and are increased moment of torsion.Pivoted arm 8, rotating shaft 9, interior adjuster bar 10 and outer adjuster bar 11 constitute one two power bar, press down and reclaim action with what 7 rotations of second reduction gearing became pedal.Connect with rotating shaft 9 between pivoted arm 8 and the adjuster bar, in the rotary movement of pivoted arm 8, can directly promote the adjuster bar motion like this.Be processed with external thread on the interior adjuster bar 10, be processed with internal thread on the outer adjuster bar 11, interior adjuster bar 10 rotatablely moves in the adjuster bar 11 outside, and the two cooperation is used for regulating the length of two power bars, thereby adapts to the instruction carriage of different strokes and size.
In order to solve harmless installation question, hinged pedal train wheel bridge 12 and the pedal lower plate 13 of application and two power bars comes the clamping gas pedal, the two reliably connects by screw, two power bars and pedal train wheel bridge 12 adopt hinged connected mode, make the control of gas pedal have and be similar to the same flexibility in human driver's ankle joint, satisfied the control requirement.On housing 14 base plates of this device pilot hole 16 is arranged, can be used for being connected and fixed with the indoor base plate of car steering.
Claims (5)
1. accelerator pedal of automobile control device, comprise stepper motor, angular displacement sensor, pedal, pivoted arm topworks, it is characterized in that on the output shaft of stepper motor (1) fixedly transmitting gear (15), transmitting gear (15) transmits moment of torsion with first reduction gearing (3) engagement and slows down, first reduction gearing (3) is fixed in the same rotating shaft with pinion wheel (5), pinion wheel (5) and angular displacement sensor gear (2), second reduction gearing (7) is meshed, pivoted arm (8) is fixed together with second reduction gearing (7), the other end of pivoted arm (8) is hinged by rotating shaft (9) and interior adjuster bar (10), another termination investigation mission outside the city or town pole (11) of interior adjuster bar (10), the other end fixed pedestal train wheel bridge (12) of outer adjuster bar (11) and pedal lower plate (13).
2. accelerator pedal of automobile control device according to claim 1 is characterized in that the radius of the radius of first reduction gearing (3) greater than transmitting gear (15), and stepper motor (1) is slowed down and increases moment of torsion.
3. accelerator pedal of automobile control device according to claim 1, it is characterized in that angular displacement sensor gear (2) is fixed in the rotating shaft of angular displacement sensor (4), angular displacement sensor gear (2) and pinion wheel (5) engagement directly obtain the position of gas pedal by rotatablely moving of stepper motor (1).
4. accelerator pedal of automobile control device according to claim 1, it is characterized in that interior adjuster bar (10) and outer adjuster bar (11) constitute one two power bar, interior adjuster bar is processed with external thread on (10), outer adjuster bar is processed with internal thread on (11), the two cooperation is used for regulating the length of two power bars, thereby adapts to different gas pedal strokes.
5. accelerator pedal of automobile control device according to claim 1, it is characterized in that hinged pedal train wheel bridge (12) and the pedal lower plate (13) of two power bars that constitutes with interior adjuster bar (10) and outer adjuster bar (11) is clamped on the gas pedal, the two reliably connects by screw, two power bars and pedal train wheel bridge (12) adopt hinged connected mode, make the control of gas pedal have and are similar to the same flexibility in human driver's ankle joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420054948 CN2793786Y (en) | 2004-12-22 | 2004-12-22 | Pedal pneumatic controller of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420054948 CN2793786Y (en) | 2004-12-22 | 2004-12-22 | Pedal pneumatic controller of vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2793786Y true CN2793786Y (en) | 2006-07-05 |
Family
ID=36820928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420054948 Expired - Fee Related CN2793786Y (en) | 2004-12-22 | 2004-12-22 | Pedal pneumatic controller of vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2793786Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865805A (en) * | 2016-05-04 | 2016-08-17 | 南京理工大学 | Electromagnetic drive robot driver for automobile tests |
-
2004
- 2004-12-22 CN CN 200420054948 patent/CN2793786Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865805A (en) * | 2016-05-04 | 2016-08-17 | 南京理工大学 | Electromagnetic drive robot driver for automobile tests |
| CN105865805B (en) * | 2016-05-04 | 2018-11-13 | 南京理工大学 | A kind of electromagnetic drive drive robot for automobile test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |