CN2758834Y - Controller for automobile throttle pedal - Google Patents
Controller for automobile throttle pedal Download PDFInfo
- Publication number
- CN2758834Y CN2758834Y CN 200420054949 CN200420054949U CN2758834Y CN 2758834 Y CN2758834 Y CN 2758834Y CN 200420054949 CN200420054949 CN 200420054949 CN 200420054949 U CN200420054949 U CN 200420054949U CN 2758834 Y CN2758834 Y CN 2758834Y
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- CN
- China
- Prior art keywords
- pedal
- adjuster bar
- gear
- displacement sensor
- angular displacement
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- Expired - Fee Related
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The utility model relates to a controller for an automobile throttle pedal, which is used for an automatic controller of a throttle pedal for automobile test, wherein a transmitting gear (15) is fixed on an output shaft of a stepping motor (1); the transmitting gear (15) is engaged with a first reduction gear (3) to transfer torque and reduce speed; the first reduction gear (3) and a small gear (5) are fixed on the same rotating shaft; the small gear (5) is engaged with an angular displacement sensor gear (2) and a second reduction gear (7); a rotating arm (8) and the second reduction gear (7) are fixed together; the other end of the rotating arm (8) is hinged with an inner adjusting rod (10) by a rotating shaft (9); the other end of the inner adjusting rod (10) is connected with an outer adjusting rod (11); the other end of the outer adjusting rod (11) is fixed with a pedal upper clamping plate (12) and a pedal lower clamping plate (13). The utility model can realize the high-accuracy position of the automobile throttle pedal under different speed, has the advantages of high movement speed, high precision, convenient movement control, simple structure and light weight, and can adapt different throttle pedal sizes and structures.
Description
Technical field
The utility model relates to a kind of gas pedal automaton that is used for automobile test, belongs to automobile automaton technical field.
Background technology
In applications such as test of vehicle complete vehicle and parts and automatic driving, all need the device that to control automatically accelerator pedal of automobile.1), simple in structure requirement to this type of gas pedal control device is:, can be installed in the small space of automobile cab; 2), the versatility of installing is good, requires low to initial position fix is installed; 3), need not car gear shifting mechanism is transformed, can directly install; 4), can be applicable to the gas pedal of different strokes and physical dimension; 5), motion control is simple, the bearing accuracy height, movement velocity can be adjusted flexibly.
1), motor+turbine and worm the at present domestic disclosed device that is used to handle gas mainly contains several on structure and type of drive:: this structural volume is bigger, to the accuracy requirement of installing than higher, complex structure, motor generally adopt servomotor, the cost height.2), pneumatic servo+linkage assembly: the mode that this structure adopts air pressure to drive, the positioning control difficulty is big, in the automatic test-drive of real vehicle source of the gas obtain difficult.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 the requirement on cost, volume and bearing accuracy fully.Foreign technology is externally not open.
Summary of the invention
Technical matters: the purpose of this utility model provides a kind of control device that is used for accelerator pedal of automobile, this device is not needing under the prerequisite that accelerator pedal of automobile mechanism is transformed, realize the hi-Fix of accelerator pedal of automobile under the various movement velocitys, it is simple in structure, light and handy, and can be applicable to different gas pedal size and structure.
Technical scheme: the utility model solves the technical scheme that its technical matters adopts and is: fixing transmitting gear on the output shaft of stepper motor, transmitting gear and the engagement of first reduction gearing are transmitted moment of torsion and are slowed down, first reduction gearing and pinion wheel are fixed in the same rotating shaft, pinion wheel and angular displacement sensor gear, second reduction gearing 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 200420054949 CN2758834Y (en) | 2004-12-22 | 2004-12-22 | Controller for automobile throttle pedal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420054949 CN2758834Y (en) | 2004-12-22 | 2004-12-22 | Controller for automobile throttle pedal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2758834Y true CN2758834Y (en) | 2006-02-15 |
Family
ID=36078973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420054949 Expired - Fee Related CN2758834Y (en) | 2004-12-22 | 2004-12-22 | Controller for automobile throttle pedal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2758834Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494437A (en) * | 2014-11-21 | 2015-04-08 | 钱国臣 | Intelligent vehicle accelerator pedal control device having limiting sensor |
| CN108621793A (en) * | 2016-08-16 | 2018-10-09 | 漳州龙文区汇洋远软件开发有限公司 | A kind of control method of restricted speed |
-
2004
- 2004-12-22 CN CN 200420054949 patent/CN2758834Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494437A (en) * | 2014-11-21 | 2015-04-08 | 钱国臣 | Intelligent vehicle accelerator pedal control device having limiting sensor |
| CN104494437B (en) * | 2014-11-21 | 2016-12-14 | 重庆市金升机械配件制造有限公司 | A kind of intelligent vehicle accelerator pedal with limit sensors controls device |
| CN108621793A (en) * | 2016-08-16 | 2018-10-09 | 漳州龙文区汇洋远软件开发有限公司 | A kind of control method of restricted speed |
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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 |