CN103359161B - Vehicle line traffic control steering direction dish device - Google Patents
Vehicle line traffic control steering direction dish device Download PDFInfo
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- CN103359161B CN103359161B CN201310322163.7A CN201310322163A CN103359161B CN 103359161 B CN103359161 B CN 103359161B CN 201310322163 A CN201310322163 A CN 201310322163A CN 103359161 B CN103359161 B CN 103359161B
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Abstract
The invention discloses a kind of vehicle line traffic control steering direction dish device, be intended to the anglec of rotation accurately detecting bearing circle, adjustable, suitable road feel can be provided for chaufeur, and mode of operation can be changed under different operating modes, adjustment direction dish completes the rotation number of turns entirely turned to.Motor and casing are fixedly connected, the output shaft of motor is fixedly connected by the lower end of coupler and the 3rd gear wheel shaft, 3rd gear wheel shaft coordinates with the meshed transmission gear of the second gear wheel shaft to be installed, 3rd gear wheel shaft coordinates with the meshed transmission gear of the first gear wheel shaft and connects, gear coordinates with the meshed transmission gear of the 4th gear wheel shaft to be installed, the upper end of angular-motion transducer and the first transmission shaft is fixedly connected, driving nut coordinates with the threaded portion transmission of the first transmission shaft to be installed, housing and the casing of electromagnet are fixedly connected, the backplate of block supporting seat both sides was installed with two lateral walls of stroke baffle dynamic cooperation.The present invention is applicable to vehicle as steering-by-wire bearing circle.
Description
Technical field
The present invention relates to a kind of vehicle steering device, specifically a kind of vehicle line traffic control steering direction dish device.
Background technology
The function of steering swivel system is the travel direction of maneuver vehicle, and system should be able to keep vehicle stabilization ground linearly to travel as required, and can change travel direction neatly as requested.To the basic demand of steering swivel system be handle light and flexible, working stability reliable, use economical durable, turning efficiency ensures vehicle safe driving, alleviates the labour intensity of chaufeur, improves the key factor of work production rate.Steering swivel system is the crucial assembly determining vehicle safety and operating efficiency.
Along with the raising of application scenario working condition requirement, the performance need of wheel steering system improves further, for the problem such as solve the steering sensitivity that exists in original steering swivel system and road feel is unadjustable, complex structure, noise are high, scientific worker is devoted to research steering-by-wire technology, and it to be connected by microelectronic technique and each element controlling steering swivel system replaces traditional machinery or hydraulic connecting.Steering-by-wire technology adopts that sensor record driver's turn to data, then by data line by signal transmission to the electric control unit (ECU) on car, after ECU these and other signal comprehensive judges, then control the steering angle of vehicle.Owing to eliminating the mechanical connection between bearing circle and wheel flutter, therefore make the design of vehicle, assembling greatly simplifies, but also can the force transfering characteristic that turns to of free design vehicle and angle transmission characteristic, be the significant innovation of wheel steering system.Particularly on construction machinery and equipment, especially loader is higher to steering system demand, and existing main technical scheme installs an all-hydraulic steering gear bottom bearing circle, controls by steering wheel rotation the flow leading to steering cylinder.First, because the deflector selected is fixed, also just secure, when carrying out loading operation from an end position to the rotation number of turns needed for the bearing circle of another end position when turning to, need turning to of wide-angle frequently just can finish the work, at this moment the labour intensity of operator is very large; Secondly, chaufeur does not have suitable road feel in driving procedure; Again, because all-hydraulic steering gear needs the lower end being arranged on bearing circle, must pipeline be guided near operator's compartment, add the noise in the complexity of assembling and operator's compartment.
Therefore design a kind of vehicle line traffic control steering direction dish device to become and be necessary very much, be conducive to the exploitation, the Developing Application that promote wire-controlled steering system.
Summary of the invention
Vehicle line traffic control steering direction dish device provided by the invention, accurately can detect the anglec of rotation of bearing circle, can provide adjustable, suitable road feel for chaufeur, and mode of operation can be changed under different operating modes, adjustment direction dish completes the rotation number of turns entirely turned to.
In order to solve above-mentioned technical matters, the present invention adopts following technical proposals: device forms primarily of motor, casing, the first gear wheel shaft, the second gear wheel shaft, the second free-wheel clutch, the 3rd gear wheel shaft, the first free-wheel clutch, gear, the 4th gear wheel shaft, torque sensor, driving nut, the first transmission shaft, angular-motion transducer, second driving shaft, roller bearing end cap, stroke baffle, positive stop, block supporting seat, electromagnet and proximity switch, described motor and casing are fixedly connected, the output shaft of described motor is fixedly connected by the lower end of coupler and the 3rd gear wheel shaft, described 3rd gear wheel shaft is arranged in the bearing seat of casing by bearing, described second gear wheel shaft is arranged in the bearing seat of casing by bearing, described 3rd gear wheel shaft coordinates with the meshed transmission gear of the second gear wheel shaft to be installed, described second free-wheel clutch is fixedly mounted in the axis hole of the second gear wheel shaft, the inner ring of described second free-wheel clutch and the lower end of the 4th gear wheel shaft are fixedly connected, one end of described torque sensor is fixedly mounted in the axis hole of the 4th gear wheel shaft, the other end of described torque sensor is fixedly mounted in the axis hole of second driving shaft, described second driving shaft is arranged in the bearing seat of casing by bearing, described roller bearing end cap is fixedly mounted on the bearing seat on casing top, described first gear wheel shaft is arranged in the bearing seat of casing by bearing, described 3rd gear wheel shaft coordinates with the meshed transmission gear of the first gear wheel shaft to be installed, described first free-wheel clutch is fixedly mounted in the first gear wheel shaft axis hole, the inner ring of described first free-wheel clutch and the lower end of the first transmission shaft are fixedly connected, the downside of described gear and the first transmission shaft is fixedly connected, described gear coordinates with the meshed transmission gear of the 4th gear wheel shaft to be installed, described first transmission shaft is arranged in the bearing seat of casing by bearing, the input shaft of described angular-motion transducer and the upper end of the first transmission shaft are fixedly connected, housing and the casing of described angular-motion transducer are fixedly connected, described first transmission shaft middle part is processed with motion thread, described driving nut coordinates with the threaded portion transmission of the first transmission shaft to be installed, described driving nut is provided with a boss, described proximity switch and casing are fixedly connected, the inductive head of described proximity switch is corresponding with the boss of driving nut to be installed, described stroke baffle and driving nut are fixedly connected, the side of described stroke baffle relative limit block is provided with a long recess, the length direction Central Symmetry position of long recess is provided with a short groove, the movable core of described positive stop and electromagnet is fixedly connected, housing and the casing of described electromagnet are fixedly connected, in the long recess that described positive stop can stretch into stroke baffle under the driving of electromagnet or short groove, described block supporting seat and casing are fixedly connected, the backplate of described block supporting seat both sides was installed with two lateral walls of stroke baffle dynamic cooperation, described positive stop was installed with the inwall of block supporting seat dynamic cooperation, described first free-wheel clutch and the second free-wheel clutch adopt identical transmission direction to install.
Bearing circle be in vehicle can the position of straight-line travelling time, length direction center and the first transmission shaft upper driving length of thread direction center superposition of described driving nut are installed, now described positive stop to be centrally located in short groove length direction in the heart.The axial line of the axial line of described angular-motion transducer, the axial line of the first transmission shaft and the first gear wheel shaft is installed with one heart.The axial line of described second driving shaft, the axial line of torque sensor, the axial line of the 4th gear wheel shaft and the axial line of the second gear wheel shaft are installed with one heart.Described angular-motion transducer is hollow shaft angular encoder.The axial line of described proximity switch passes perpendicularly through the axial line of the first transmission shaft, and overlaps with the axial line of positive stop length direction.The boss that described driving nut is arranged is arranged in driving nut length direction in the heart, and the circumferential position of described boss is in the immediate position with proximity switch.
Employing the invention has the beneficial effects as follows, the anglec of rotation of bearing circle can be detected exactly, adjustable, suitable road feel can be provided to chaufeur, when providing the road feel of positive and negative both direction to chaufeur, motor only needs a direction to rotate does not need commutation, reduce reversing impact, improve the life-span, and mode of operation can be changed under different operating modes, adjustment direction dish completes the rotation number of turns entirely turned to, and has good application value.
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the front view of vehicle line traffic control steering direction dish device of the present invention;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the B-B cutaway view of Fig. 2.
In figure: motor 1 casing 2 first gear wheel shaft 3 second gear wheel shaft 4 second free-wheel clutch 5 the 3rd gear wheel shaft 6 first free-wheel clutch 7 gear 8 the 4th gear wheel shaft 9 torque sensor 10 driving nut 11 first transmission shaft 12 angular-motion transducer 13 second driving shaft 14 roller bearing end cap 15 stroke baffle 16 positive stop 17 block supporting seat 18 electromagnet 19 proximity switch 20
Detailed description of the invention
At Fig. 1, in Fig. 2 and Fig. 3, this device is primarily of motor 1, casing 2, first gear wheel shaft 3, second gear wheel shaft 4, second free-wheel clutch 5, 3rd gear wheel shaft 6, first free-wheel clutch 7, gear 8, 4th gear wheel shaft 9, torque sensor 10, driving nut 11, first transmission shaft 12, angular-motion transducer 13, second driving shaft 14, roller bearing end cap 15, stroke baffle 16, positive stop 17, block supporting seat 18, electromagnet 19 and proximity switch 20 form: described motor 1 is bolted with casing 2 and connects, the output shaft of described motor 1 is fixedly connected by the lower end of coupler and the 3rd gear wheel shaft 6, described 3rd gear wheel shaft 6 is arranged on by bearing in the bearing seat of casing 2, described second gear wheel shaft 4 is arranged on by bearing in the bearing seat of casing 2, described 3rd gear wheel shaft 6 coordinates with the meshed transmission gear of the second gear wheel shaft 4 to be installed, the outer ring of described second free-wheel clutch 5 is fixedly connected in the axis hole of the second gear wheel shaft 4 by key, the inner ring of described second free-wheel clutch 5 and the lower end of the 4th gear wheel shaft 9 are fixedly connected by key, one end of described torque sensor 10 is fixedly mounted on by key in the axis hole of the 4th gear wheel shaft 9, the other end of described torque sensor 10 is arranged on by key in the axis hole of second driving shaft 14, described second driving shaft 14 is arranged on by bearing in the bearing seat of casing 2, described roller bearing end cap 15 is mounted by means of bolts on the bearing seat on casing 2 top, described first gear wheel shaft 3 is arranged on by bearing in the bearing seat of casing 2, described 3rd gear wheel shaft 6 coordinates with the meshed transmission gear of the first gear wheel shaft 3 and connects, the outer ring of described first free-wheel clutch 7 is fixedly connected in the first gear wheel shaft 3 axis hole by key, the inner ring of described first free-wheel clutch 7 and the lower end of the first transmission shaft 12 are fixedly connected by key, the downside of described gear 8 and the first transmission shaft 12 is fixedly connected by key and circlip, described gear 8 coordinates with the meshed transmission gear of the 4th gear wheel shaft 9 to be installed, described first transmission shaft 12 is fixedly mounted on by bearing in the bearing seat of casing 2, the input shaft of described angular-motion transducer 13 and the upper end heavy keying fit of the first transmission shaft 12 are installed, the housing of described angular-motion transducer 13 is bolted with casing 2 and connects, described first transmission shaft 12 middle part is processed with motion thread, described driving nut 11 coordinates with the threaded portion transmission of the first transmission shaft 12 to be installed, described driving nut 11 is provided with a boss, described proximity switch 20 is fixedly connected with casing 2, the inductive head of described proximity switch 20 is corresponding with the boss of driving nut 11 to be installed, described stroke baffle 16 is welded on the side of driving nut 11, side Milling Process long recess of described stroke baffle 16 relative limit block 17, at length direction Central Symmetry position Milling Process short groove of long recess, described positive stop 17 is bolted with the movable core of electromagnet 19 and connects, the housing of described electromagnet 19 is bolted with casing 2 and connects, in the long recess that described positive stop 17 can stretch into stroke baffle 16 under the driving of electromagnet 19 or short groove, described block supporting seat 18 welds on casing 2, the backplate of described block supporting seat 18 both sides was installed with two lateral walls of stroke baffle 16 dynamic cooperation, described positive stop 17 was installed with the inwall of block supporting seat 18 dynamic cooperation.Described first free-wheel clutch 7 and the second free-wheel clutch 5 adopt identical transmission direction to install.
Bearing circle be in vehicle can the position of straight-line travelling time, length direction center and the first transmission shaft 12 upper driving length of thread direction center superposition of described driving nut 11 are installed, now described positive stop 17 to be centrally located in short groove length direction in the heart.The axial line of the axial line of described angular-motion transducer 13, the axial line of the first transmission shaft 12 and the first gear wheel shaft 3 is installed with one heart.The axial line of the axial line of described second driving shaft 14, the axial line of torque sensor 10, the 4th gear wheel shaft 9 and the axial line of the second gear wheel shaft 4 are installed with one heart, and described angular-motion transducer 13 is hollow shaft angular encoder.The axial line of described proximity switch 20 passes perpendicularly through the axial line of the first transmission shaft 12, and overlaps with the axial line of positive stop 17 length direction.The boss that described driving nut 11 is arranged is arranged in driving nut 11 length direction in the heart, and the circumferential position of described boss is in position immediate with proximity switch 20.The transmission direction of described first free-wheel clutch 7 and the second free-wheel clutch 5 is identical, this select to install the operative orientation of free-wheel clutch be inner ring rotate relative to outer ring anticlockwise direction time, inner ring can drive outer ring together to rotate; Outer ring is when inner ring clockwise direction rotates, and outer ring can drive inner ring together to rotate.If select the operative orientation installing free-wheel clutch contrary with above-mentioned direction, then the corresponding actions of following principle of work also respective opposed action, still can normally work.Steering wheel column is fixedly connected by the upper end of coupler and second driving shaft 14.
When vehicle needs to transfer to next operation field after an operation field is finished the work, need vehicle will have higher moving velocity, press walking mode button, after electric control unit detects this on-off signal, when proximity switch 20 aimed at by the boss that electric control unit detects on driving nut 11, electromagnet 19 is energized, the movable core action of electromagnet 19, the front end of positive stop 17 is made to be in the long recess of stroke baffle 16, vehicle is in normal walking mode, and bearing circle turns to the angle of rotation to be 900 ° entirely.When bearing circle left-handed turning, steering wheel column drives second driving shaft 14, torque sensor 10, the synchronous anticlockwise direction of 4th gear wheel shaft 9 rotates, now the second free-wheel clutch 5 is in running order, 4th gear wheel shaft 9 drives the inner ring anticlockwise direction of the second free-wheel clutch to rotate, the inner ring of the second free-wheel clutch 5 drives outer ring, outer ring drives the second gear wheel shaft 4 anticlockwise direction to rotate, second gear wheel shaft 4 drives the 3rd gear wheel shaft 6 clockwise direction to rotate, 3rd gear wheel shaft 6 drives the first gear wheel shaft 3 anticlockwise direction to rotate, the gear driven gear 8 of described 4th gear wheel shaft 9 rotates clockwise, because the transmission direction of the first free-wheel clutch 7 and the second free-wheel clutch 5 is identical, so the first free-wheel clutch 7 is in idling conditions, first gear wheel shaft 3 can not drive the first transmission shaft 12 to rotate, electric control unit can adjust according to transmitting the information of road surface come the torque that suitable magnitude of voltage control motor 1 output rotates counterclockwise direction, be applied on bearing circle by the 3rd gear wheel shaft 6 and the second gear wheel shaft 4 and produce corresponding dumping force, namely corresponding road feel can be provided to feed back to chaufeur, torque sensor 10 constantly detects the rotating torque of bearing circle and exports electric signal, control the magnitude of voltage of adjustment motor 1, and then reach suitable road feel state, identical angle can be rotated by driven gear 8 clockwise direction while the 4th gear wheel shaft 9 rotates, gear 8 drives the first transmission shaft 12 to rotate corresponding angle, angular-motion transducer 13 just can detect the rotational angle of the first transmission shaft 12, namely bearing circle rotational angle and export electric signal, now the first free-wheel clutch 7 is in idling conditions, first transmission shaft 12 can not drive the first gear wheel shaft 3 to rotate, first transmission shaft 12 clockwise direction can drive driving nut 11 to move up when rotating, when bearing circle turns left 900 ° to arrive full steering position, the downside of the long recess of stroke baffle 16 can stop motion under the barrier effect of positive stop 17 and block supporting seat 18, first transmission shaft 12 also stop motion, steering wheel with limiting.When bearing circle is turned right, steering wheel column drives second driving shaft 14, torque sensor 10 and the synchronous clockwise direction of the 4th gear wheel shaft 9 rotate, now the second free-wheel clutch 5 is in idling conditions the second gear wheel shaft 4 can not be driven to rotate, 4th gear wheel shaft 9 driven gear 8 anticlockwise direction rotates identical angle, gear 8 drives the first transmission shaft 12 anticlockwise direction to rotate corresponding angle, angular-motion transducer 13 just can detect the rotational angle of the first transmission shaft 12, namely bearing circle rotational angle and export electric signal, now the first free-wheel clutch 7 is in running order, first transmission shaft 12 drives the inner ring anticlockwise direction of the first free-wheel clutch 7 to rotate, the inner ring of the first free-wheel clutch 7 drives outer ring, outer ring drives the first gear wheel shaft 3 anticlockwise direction to rotate, first gear wheel shaft 3 drives the 3rd gear wheel shaft 6 clockwise direction to rotate, 3rd gear wheel shaft 6 drives the second gear wheel shaft 4 anticlockwise direction to rotate, because the second free-wheel clutch 5 is in idling conditions, second gear wheel shaft 4 can not drive the 4th gear wheel shaft 9 to rotate, electric control unit can adjust according to transmitting the information of road surface come the torque that suitable magnitude of voltage control motor 1 output rotates counterclockwise direction, by the 3rd gear wheel shaft 6, first gear wheel shaft 3, gear 8 and the 4th gear wheel shaft 9 are applied on bearing circle and produce corresponding dumping force, namely corresponding road feel can be provided to feed back to chaufeur, torque sensor 10 constantly detects the rotating torque of bearing circle and exports electric signal, control the magnitude of voltage of adjustment motor 1, and then reach suitable road feel state, first transmission shaft 12 anticlockwise direction can drive driving nut 11 to move down when rotating, when bearing circle right-hand turning 900 ° arrives full steering position, the upper side of the long recess of stroke baffle 16 can stop motion under the barrier effect of positive stop 17 and block supporting seat 18, first transmission shaft 12 also stop motion, steering wheel with limiting.
When vehicle is driven in operation, press work pattern button, after electric control unit detects this on-off signal, when proximity switch 20 aimed at by the boss that electric control unit detects on driving nut 11, make electromagnet 19 power-off, the movable core of electromagnet 19 can reset under the effect of retracing spring, makes the front end of positive stop 17 be in the short groove of stroke baffle 16, vehicle is just in work pattern, and namely bearing circle turns to the angular transformation of rotation to be 180 ° entirely.When bearing circle turns left, steering wheel column drives second driving shaft 14, torque sensor 10, the synchronous anticlockwise direction of 4th gear wheel shaft 9 rotates, now the second free-wheel clutch 5 is in running order, 4th gear wheel shaft 9 drives the inner ring anticlockwise direction of the second free-wheel clutch to rotate, the inner ring of the second free-wheel clutch 5 drives outer ring, outer ring drives the second gear wheel shaft 4 anticlockwise direction to rotate, second gear wheel shaft 4 drives the 3rd gear wheel shaft 6 clockwise direction to rotate, 3rd gear wheel shaft 6 drives the first gear wheel shaft 3 anticlockwise direction to rotate, the gear driven gear 8 of described 4th gear wheel shaft 9 rotates clockwise, because the transmission direction of the first free-wheel clutch 7 and the second free-wheel clutch 5 is identical, so the first free-wheel clutch 7 is in idling conditions, first gear wheel shaft 3 can not drive the first transmission shaft 12 to rotate, electric control unit can adjust according to transmitting the information of road surface come the torque that suitable magnitude of voltage control motor 1 exports the rotation direction of conter clockwise, be applied on bearing circle by the 3rd gear wheel shaft 6 and the second gear wheel shaft 4 and produce corresponding dumping force, namely corresponding road feel can be provided to feed back to chaufeur, torque sensor 10 constantly detects the rotating torque of bearing circle and exports electric signal, control the magnitude of voltage of adjustment motor 1, and then reach suitable road feel state, identical angle can be rotated by driven gear 8 clockwise direction while the 4th gear wheel shaft 9 rotates, gear 8 drives the first transmission shaft 12 to rotate corresponding angle, angular-motion transducer 13 just can detect the rotational angle of the first transmission shaft 12, namely bearing circle rotational angle and export electric signal, now the first free-wheel clutch 7 is in idling conditions, first transmission shaft 12 can not drive the first gear wheel shaft 3 to rotate, first transmission shaft 12 clockwise direction can drive driving nut 11 to move up when rotating, when bearing circle turns left 180 ° to arrive full steering position, the downside of the long recess of stroke baffle 16 can stop motion under the barrier effect of positive stop 17 and block supporting seat 18, first transmission shaft 12 also stop motion, steering wheel with limiting.When bearing circle is turned right, steering wheel column drives second driving shaft 14, torque sensor 10 and the synchronous clockwise direction of the 4th gear wheel shaft 9 rotate, now the second free-wheel clutch 5 is in idling conditions the second gear wheel shaft 4 can not be driven to rotate, 4th gear wheel shaft 9 driven gear 8 anticlockwise direction rotates identical angle, gear 8 drives the first transmission shaft 12 anticlockwise direction to rotate corresponding angle, angular-motion transducer 13 just can detect the rotational angle of the first transmission shaft 12, namely bearing circle rotational angle and export electric signal, now the first free-wheel clutch 7 is in running order, first transmission shaft 12 drives the inner ring anticlockwise direction of the first free-wheel clutch 7 to rotate, the inner ring of the first free-wheel clutch 7 drives outer ring, outer ring drives the first gear wheel shaft 3 anticlockwise direction to rotate, first gear wheel shaft 3 drives the 3rd gear wheel shaft 6 clockwise direction to rotate, 3rd gear wheel shaft 6 drives the second gear wheel shaft 4 anticlockwise direction to rotate, because the second free-wheel clutch 5 is in idling conditions, second gear wheel shaft 4 can not drive the 4th gear wheel shaft 9 to rotate, electric control unit can adjust according to transmitting the information of road surface come the torque that suitable magnitude of voltage control motor 1 output rotates counterclockwise direction, by the 3rd gear wheel shaft 6, first gear wheel shaft 3, gear 8 and the 4th gear wheel shaft 9 are applied on bearing circle and produce corresponding dumping force, namely corresponding road feel can be provided to feed back to chaufeur, torque sensor 10 constantly detects the rotating torque of bearing circle and exports electric signal, control the magnitude of voltage of adjustment motor 1, and then reach suitable road feel state, first transmission shaft 12 anticlockwise direction can drive driving nut 11 to move down when rotating, when bearing circle right-hand turning 180 ° arrives full steering position, the upper side of the long recess of stroke baffle 16 can stop motion under the barrier effect of positive stop 17 and block supporting seat 18, first transmission shaft 12 also stop motion, steering wheel with limiting.
The present invention can detect the anglec of rotation of bearing circle exactly, adjustable, suitable road feel is provided to chaufeur, motor only needs a direction to rotate the road feel that can provide forward and reverse steering wheel rotation to chaufeur, and according to different mode of operations, adjustment direction dish completes the rotation number of turns entirely turned to.
Claims (7)
1. a vehicle line traffic control steering direction dish device, it is characterized in that, primarily of motor (1), casing (2), first gear wheel shaft (3), second gear wheel shaft (4), second free-wheel clutch (5), 3rd gear wheel shaft (6), first free-wheel clutch (7), gear (8), 4th gear wheel shaft (9), torque sensor (10), driving nut (11), first transmission shaft (12), angular-motion transducer (13), second driving shaft (14), roller bearing end cap (15), stroke baffle (16), positive stop (17), block supporting seat (18), electromagnet (19) and proximity switch (20) composition, described motor (1) and casing (2) are fixedly connected, the output shaft of described motor (1) is fixedly connected by the lower end of coupler and the 3rd gear wheel shaft (6), described 3rd gear wheel shaft (6) is arranged on by bearing in the bearing seat of casing (2), described second gear wheel shaft (4) is arranged on by bearing in the bearing seat of casing (2), described 3rd gear wheel shaft (6) coordinates with the meshed transmission gear of the second gear wheel shaft (4) to be installed, described second free-wheel clutch (5) is fixedly mounted in the axis hole of the second gear wheel shaft (4), the inner ring of described second free-wheel clutch (5) and the lower end of the 4th gear wheel shaft (9) are fixedly connected, one end of described torque sensor (10) is fixedly mounted in the axis hole of the 4th gear wheel shaft (9), the other end of described torque sensor (10) is fixedly mounted in the axis hole of second driving shaft (14), described second driving shaft (14) is arranged on by bearing in the bearing seat of casing (2), described roller bearing end cap (15) is fixedly mounted on the bearing seat on casing (2) top, described first gear wheel shaft (3) is arranged on by bearing in the bearing seat of casing (2), described 3rd gear wheel shaft (6) coordinates with the meshed transmission gear of the first gear wheel shaft (3) to be installed, described first free-wheel clutch (7) is fixedly mounted in the first gear wheel shaft (3) axis hole, the inner ring of described first free-wheel clutch (7) and the lower end of the first transmission shaft (12) are fixedly connected, described gear (8) is fixedly connected with the downside of the first transmission shaft (12), described gear (8) coordinates with the meshed transmission gear of the 4th gear wheel shaft (9) to be installed, described first transmission shaft (12) is arranged on by bearing in the bearing seat of casing (2), the input shaft of described angular-motion transducer (13) and the upper end of the first transmission shaft (12) are fixedly connected, housing and the casing (2) of described angular-motion transducer (13) are fixedly connected, described first transmission shaft (12) middle part is processed with motion thread, described driving nut (11) coordinates with the threaded portion transmission of the first transmission shaft (12) to be installed, (11) are provided with a boss to described driving nut, described proximity switch (20) and casing (2) are fixedly connected, the inductive head of described proximity switch (20) is corresponding with the boss of driving nut (11) to be installed, described stroke baffle (16) and driving nut (11) are fixedly connected, the side of described stroke baffle (16) relative limit block (17) is provided with a long recess, the length direction Central Symmetry position of long recess is provided with a short groove, described positive stop (17) is fixedly connected with the movable core of electromagnet (19), housing and the casing (2) of described electromagnet (19) are fixedly connected, in the long recess that described positive stop (17) can stretch into stroke baffle (16) under the driving of electromagnet (19) or short groove, described block supporting seat (18) and casing (2) are fixedly connected, the backplate of described block supporting seat (18) both sides was installed with two lateral walls of stroke baffle (16) dynamic cooperation, described positive stop (17) was installed with the inwall of block supporting seat (18) dynamic cooperation, described first free-wheel clutch (7) and the second free-wheel clutch (5) adopt identical transmission direction to install.
2. vehicle line traffic control steering direction dish device according to claim 1, it is characterized in that: bearing circle be in vehicle can the position of straight-line travelling time, length direction center and the first transmission shaft (12) the upper driving length of thread direction center superposition of described driving nut (11) are installed, now described positive stop (17) to be centrally located in short groove length direction in the heart.
3. vehicle line traffic control steering direction dish device according to claim 1, is characterized in that: the axial line of the axial line of described angular-motion transducer (13), the axial line of the first transmission shaft (12) and the first gear wheel shaft (3) is installed with one heart.
4. vehicle line traffic control steering direction dish device according to claim 1, is characterized in that: the axial line of described second driving shaft (14), the axial line of torque sensor (10), the axial line of the 4th gear wheel shaft (9) and the axial line of the second gear wheel shaft (4) are installed with one heart.
5. vehicle line traffic control steering direction dish device according to claim 1, is characterized in that: described angular-motion transducer (13) is hollow shaft angular encoder.
6. vehicle line traffic control steering direction dish device according to claim 1, it is characterized in that: the axial line of described proximity switch (20) passes perpendicularly through the axial line of the first transmission shaft (12), and overlaps with the axial line of positive stop (17) length direction.
7. vehicle line traffic control steering direction dish device according to claim 1, it is characterized in that: the upper boss arranged of described driving nut (11) is arranged in driving nut (11) length direction in the heart, and the circumferential position of described boss is in and proximity switch (20) immediate position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310322163.7A CN103359161B (en) | 2013-07-19 | 2013-07-19 | Vehicle line traffic control steering direction dish device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310322163.7A CN103359161B (en) | 2013-07-19 | 2013-07-19 | Vehicle line traffic control steering direction dish device |
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| Publication Number | Publication Date |
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| CN103359161A CN103359161A (en) | 2013-10-23 |
| CN103359161B true CN103359161B (en) | 2015-10-21 |
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| CN201310322163.7A Expired - Fee Related CN103359161B (en) | 2013-07-19 | 2013-07-19 | Vehicle line traffic control steering direction dish device |
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| CN108372882B (en) * | 2018-04-20 | 2023-06-02 | 浙江戴德隆翠汽车有限公司 | Mechanical backup device of steering system of drive-by-wire hydraulic automobile |
| CN110254502A (en) * | 2019-05-29 | 2019-09-20 | 杭州阿博思新能源汽车科技有限公司 | A kind of rotary stopper steering system and automobile |
| WO2023092588A1 (en) * | 2021-11-29 | 2023-06-01 | 舍弗勒技术股份两合公司 | Wheel module, vehicle chassis, and control method for wheel module |
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| EP0989046A1 (en) * | 1998-09-11 | 2000-03-29 | Koyo Seiko Co., Ltd. | Torque sensor and steering apparatus |
| CN1464197A (en) * | 2002-06-13 | 2003-12-31 | 尤尼西亚Jkc控制***株式会社 | Variable delivery pump |
| CN203345019U (en) * | 2013-07-19 | 2013-12-18 | 青岛科技大学 | Vehicle drive-by-wire steering wheel device |
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| JPS638071A (en) * | 1986-06-25 | 1988-01-13 | Hitachi Ltd | Motor driven power steering device |
| JP5044192B2 (en) * | 2006-10-30 | 2012-10-10 | 株式会社ショーワ | Variable displacement pump |
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|---|---|---|---|---|
| US4003446A (en) * | 1974-05-16 | 1977-01-18 | Societe Anonyme Automobiles Citroen | Servo-steering control systems for vehicles |
| EP0989046A1 (en) * | 1998-09-11 | 2000-03-29 | Koyo Seiko Co., Ltd. | Torque sensor and steering apparatus |
| CN1464197A (en) * | 2002-06-13 | 2003-12-31 | 尤尼西亚Jkc控制***株式会社 | Variable delivery pump |
| CN203345019U (en) * | 2013-07-19 | 2013-12-18 | 青岛科技大学 | Vehicle drive-by-wire steering wheel device |
Also Published As
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|---|---|
| CN103359161A (en) | 2013-10-23 |
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