CN211969572U - Intelligent steering device - Google Patents
Intelligent steering device Download PDFInfo
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- CN211969572U CN211969572U CN201922277153.1U CN201922277153U CN211969572U CN 211969572 U CN211969572 U CN 211969572U CN 201922277153 U CN201922277153 U CN 201922277153U CN 211969572 U CN211969572 U CN 211969572U
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- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000014759 maintenance of location Effects 0.000 description 2
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Abstract
The utility model discloses an intelligence turns to device, include: an angle diverter; the steering wheel assembly is arranged at the upper end of the angle steering gear and is connected with the first connecting end; the steering component is arranged at the lower end of the steering wheel component and is positioned on one side of the angle steering gear, the steering component comprises a steering gear assembly, and the steering gear assembly is connected with a motor; the steering gear assembly controls the output power and the rotating direction of the motor; and the detector is used for detecting the rotation angle and the rotation speed of the automobile wheel and feeding back the detection information to the steering gear assembly. The utility model discloses in, can realize the direction that the supplementary driver of control motor controlled whole car, make the driver can come the direction of control with littleer power, and the direction of traveling is more stable, realizes a steering system's intellectuality.
Description
Technical Field
The utility model relates to a turn to technical field of car, especially relate to an intelligence turns to device.
Background
The steering device is an indispensable component of the automobile, and the steering device needs to control the driving direction of the automobile according to the operation of a driver, so the performance of the steering device directly concerns the driving safety and the driving experience.
The existing automobile steering devices mainly adopt hydraulic power steering and electronic power steering, and although the existing automobile steering devices are simple in structure, intelligent driving such as automatic steering, auxiliary steering and automatic steering wheel correction cannot be realized through the steering system.
As disclosed in publication No. CN103434560A, an automobile steering device includes: a steering rudder including a steering wheel and a steering shaft connected to the steering wheel; a steering wheel shifting device comprising a shifting rod and a retention device, wherein the shifting rod is fixed on the frame, and the retention device is fixedly or along the shifting rod and installed on the shifting rod in a shifting locking manner; a torque sensor and a rotation angle sensor, wherein the torque sensor is provided to detect a torque acting on the steering wheel; the rotation angle sensor is provided to detect a rotation angle of the steering wheel; the control unit receives the steering wheel torque signal and the steering wheel turning angle signal to perform analysis processing to form a steering control code; and the steering execution device receives the steering control code and controls the steering of the wheels. The automobile steering device of the invention is easy to flexibly switch the left rudder and the right rudder and reduces the cost of developing vehicles with the left rudder and the right rudder at the same time. The automobile steering device disclosed by the invention mainly aims to realize the flexible switching of the left rudder and the right rudder, and the steering device is not intelligent enough.
Disclosure of Invention
The above is not enough to prior art, the utility model aims to solve the technical problem that an intelligence that simple structure, intelligent degree are high, the reliability is high turns to the device is proposed.
The utility model provides a technical scheme that its technical problem adopted is, provides an intelligence and turns to device, include:
an angle redirector having a first connection end and a second connection end;
the steering wheel assembly is arranged at the upper end of the angle steering gear and is connected with the first connecting end;
the steering assembly is arranged at the lower end of the steering wheel assembly and is positioned on one side of the angle steering device, one end of the steering assembly is connected with the second connecting end, and the other end of the steering assembly is connected with the automobile wheels; torque from the steering wheel assembly may be transferred to the steering assembly through the angle steering gear; the steering assembly can drive the automobile wheels to steer; the steering assembly comprises a steering gear assembly, and a motor is connected to the steering gear assembly; the steering gear assembly controls the output power and the rotating direction of the motor;
and the detector is used for detecting the rotation angle and the rotation speed of the automobile wheel and feeding back the detection information to the steering gear assembly.
Further, the steering assembly also comprises a steering transmission shaft, a steering vertical wall and a steering drag link; one end of the steering transmission shaft is connected with the angle steering gear, and the other end of the steering transmission shaft is connected with the steering gear assembly; one end of the steering vertical wall is connected with the steering gear assembly, and the other end of the steering vertical wall is connected with one end of the steering drag link; the other end of the steering drag link is connected with the automobile wheel.
Further, the steering wheel assembly comprises a steering wheel and a steering column, and the steering wheel is connected with the steering column through a spline.
Furthermore, one end of the angle steering gear is connected with the steering column, and the other end of the angle steering gear is connected with the steering transmission shaft, and transmits the torque on the steering wheel component to the steering component.
Further, the steering gear assembly controls the output power and the rotating direction of the motor according to the information of the rotation angle and the rotation speed of the automobile wheel detected by the detector.
Further, the output power of the steering gear assembly control motor is reduced along with the increase of the instantaneous rotating speed of the wheels of the automobile.
Further, when the automobile wheel rotates clockwise, the output direction of the motor is clockwise; when the automobile wheel rotates anticlockwise, the output direction of the motor is anticlockwise.
Further, the detector feeds back detection information to the steering assembly through a CAN bus; the steering assembly communicates commands to the motor over a CAN bus.
Furthermore, a gear is arranged at the joint of the angle steering gear and the direction pipe column, and a gear is arranged at the joint of the angle steering gear and the steering transmission shaft.
Furthermore, a gear is arranged at the joint of the steering gear assembly and the steering transmission shaft, and a gear is arranged at the joint of the steering gear assembly and the steering vertical wall.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model discloses in, can realize the direction that the supplementary driver of control motor controlled whole car, make the driver can come the direction of control with littleer power, and the direction of traveling is more stable, realizes a steering system's intellectuality.
Drawings
FIG. 1 is a front view of an intelligent steering apparatus of the present invention;
fig. 2 is a top view of an intelligent steering device of the utility model;
FIG. 3 is a schematic view showing the connection of the steering gear assembly, the steering hanger, the steering drag link and the motor;
in the drawings, 10-steering wheel assembly; 11-a steering wheel; 12-a steering column;
a 20-angle diverter; 21-a first connection end; 22-a second connection end;
30-a steering assembly; 31-a steering drive shaft; 32 a diverter assembly; 33-a diverting droop wall; 34-steering drag link;
40-a motor;
50-automobile wheels.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, an intelligent steering apparatus includes:
an angle diverter 20, the angle diverter 20 having a first connection end 21 and a second connection end 22;
a steering wheel assembly 10 disposed at an upper end of the steering angle 20, the steering wheel assembly 10 being connected to the first connection end 21;
a steering assembly 30, wherein the steering assembly 30 is disposed at the lower end of the steering wheel assembly 10 and at one side of the steering angle 20, one end of the steering assembly 30 is connected to the second connecting end 22, and the other end of the steering assembly 30 is connected to a wheel 50 of the vehicle; the torque of the steering wheel assembly 10 may be transmitted to the steering assembly 30 through the angle steering gear 20; the steering assembly 30 may steer the vehicle wheel 50; the steering assembly 30 comprises a steering gear assembly 32, and a motor 40 is connected to the steering gear assembly 32; the steering gear assembly 32 controls the output power and the rotation direction of the motor 40;
and a detector (not shown) for detecting the rotation angle and the rotation speed of the vehicle wheel 50 and feeding back the detected information to the steering gear assembly 32.
The driver acts on the steering wheel assembly 10 by applying force, the steering wheel assembly 10 converts the applied force into torque, then the torque is transmitted to the steering assembly 30 through the angle steering gear 20, and finally the steering assembly 30 transmits the torque to the automobile wheels 50 to achieve the purpose of steering; at the same time, the detector will detect the angle that the vehicle wheel 50 is turned at each moment and feed the detected information back to the steering assembly 32.
The steering assembly 30 further comprises a steering transmission shaft 31, a steering vertical wall 33 and a steering drag link 34; one end of the steering transmission shaft 31 is connected with the angle steering gear 20, and the other end is connected with the steering gear assembly 32; one end of the steering hanging wall 33 is connected with the steering gear assembly 32, and the other end is connected with one end of the steering straight pull rod 34; the other end of the steering drag link 34 is connected with the automobile wheel 50.
In the steering component 30, a steering transmission shaft 31, a steering device assembly 32, a steering vertical wall 33 and a steering drag link 34 are sequentially connected, the steering vertical wall 33 and the steering drag link 34 are positioned at one side of the steering transmission shaft 31, and the steering drag link 34 and the steering vertical wall 33 can rotate around the connection position of the steering transmission shaft 31 and the steering drag link at a certain angle.
The steering wheel assembly 10 comprises a steering wheel 11 and a steering column 12, wherein the steering wheel 11 is connected with the steering column 12 through a spline. The driver applies a force to the rim of the steering wheel 11, rotating the steering wheel 11 simultaneously rotates the steering column 12, which converts the force on the rim of the steering wheel 11 into a torque.
The angle steering gear 20 is connected to the steering column 12 at one end and to the steering shaft 31 at the other end, and transmits the torque from the steering wheel assembly 10 to the steering assembly 30. The angle steering gear 20 is primarily used to change the direction of torque and transmit torque on the steering wheel assembly 10 to the steering assembly 30.
The steering assembly 32 controls the output power and the rotation direction of the motor 40 according to the information of the rotation angle and the rotation speed of the vehicle wheel 50 detected by the detector.
The steering assembly 32 controls the output power of the electric motor 40 to decrease as the instantaneous rotational speed of the vehicle wheels 50 increases. The rotation of the steering wheel 11 is achieved through hydraulic transmission, and the rotation of the steering wheel 11 through the hydraulic transmission usually needs larger force, so that the motor 40 is used for assisting steering or directly controlling the steering in the scheme, and a driver can control the driving direction of the automobile with smaller force; the steering wheel is difficult to rotate when the rotating speed of the automobile wheels 50 is higher and the assisting force of the motor 40 is smaller, and the steering wheel is easy to rotate when the rotating speed of the automobile wheels 50 is lower and the assisting force of the motor 40 is larger, so that the more stable the direction of the automobile is when the automobile runs at a high speed, and the more flexible the automobile rotates in the direction of the automobile when the automobile runs at a low speed.
When the automobile wheel 50 rotates clockwise, the output direction of the motor 40 is clockwise; when the vehicle wheel 50 rotates counterclockwise, the output direction of the motor 40 is counterclockwise. That is, the assist force of the motor 40 is positive when the vehicle wheel 50 rotates.
The detector feeds back detection information to the steering assembly 32 through a CAN bus; the steering assembly 32 communicates commands to the motor 40 via a CAN bus. The transmission of information and the assignment of instructions in the scheme are realized through a CAN bus.
A gear is arranged at the joint of the angle steering gear 20 and the steering column 12, and a gear is arranged at the joint of the angle steering gear 20 and the steering transmission shaft 31.
A gear is arranged at the joint of the steering gear assembly 32 and the steering transmission shaft 31, and a gear is arranged at the joint of the steering gear assembly 32 and the steering vertical wall 33.
The direction of the torque can be changed easily by transmitting the torque through the gear, the torque is transmitted stably, and the error is small.
The steering system in the scheme can also meet the auxiliary driving conditions of automatic parking, lane keeping, automatic steering and the like, and the principle of the steering system is that information is collected through the steering gear assembly 32, and commands are sent to the motor 40 according to the information to control the steering of the automobile wheels 50.
The utility model discloses in, can realize the direction that the supplementary driver of control motor controlled whole car, make the driver can come the direction of control with littleer power, and the direction of traveling is more stable, realizes a steering system's intellectuality.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides an intelligence turns to device which characterized in that, including:
an angle redirector having a first connection end and a second connection end;
the steering wheel assembly is arranged at the upper end of the angle steering gear and is connected with the first connecting end;
the steering assembly is arranged at the lower end of the steering wheel assembly and is positioned on one side of the angle steering device, one end of the steering assembly is connected with the second connecting end, and the other end of the steering assembly is connected with the automobile wheels; torque from the steering wheel assembly may be transferred to the steering assembly through the angle steering gear; the steering assembly drives the automobile wheels to steer; the steering assembly comprises a steering gear assembly, and a motor is connected to the steering gear assembly; the steering gear assembly controls the output power and the rotating direction of the motor;
and the detector is used for detecting the rotation angle and the rotation speed of the automobile wheel and feeding back the detection information to the steering gear assembly.
2. An intelligent steering device according to claim 1, wherein:
the steering assembly further comprises a steering transmission shaft, a steering vertical wall and a steering drag link; one end of the steering transmission shaft is connected with the angle steering gear, and the other end of the steering transmission shaft is connected with the steering gear assembly; one end of the steering vertical wall is connected with the steering gear assembly, and the other end of the steering vertical wall is connected with one end of the steering drag link; the other end of the steering drag link is connected with the automobile wheel.
3. An intelligent steering arrangement according to claim 2, wherein:
the steering wheel assembly comprises a steering wheel and a steering column, and the steering wheel is connected with the steering column through a spline.
4. An intelligent steering arrangement according to claim 3, wherein:
one end of the angle steering gear is connected with the steering column, the other end of the angle steering gear is connected with the steering transmission shaft, and the torque on the steering wheel assembly is transmitted to the steering assembly.
5. An intelligent steering device according to any one of claims 1-2, wherein:
and the steering gear assembly controls the output power and the rotating direction of the motor according to the information of the rotating angle and the rotating speed of the automobile wheel detected by the detector.
6. An intelligent steering device according to claim 5, wherein:
the output power of the steering gear assembly control motor is reduced along with the increase of the instantaneous rotating speed of the wheels of the automobile.
7. An intelligent steering device according to claim 5, wherein:
when the automobile wheel rotates clockwise, the output direction of the motor is clockwise;
when the automobile wheel rotates anticlockwise, the output direction of the motor is anticlockwise.
8. An intelligent steering device according to claim 1, wherein:
the detector feeds detection information back to the steering gear assembly through a CAN bus;
the steering assembly communicates commands to the motor over a CAN bus.
9. An intelligent steering arrangement according to claim 4, wherein:
the angle steering gear is provided with the gear with the junction of direction tube column, the angle steering gear with the junction of steering drive shaft is provided with the gear.
10. An intelligent steering arrangement according to claim 2, wherein:
and a gear is arranged at the joint of the steering gear assembly and the steering transmission shaft, and a gear is arranged at the joint of the steering gear assembly and the steering vertical wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277153.1U CN211969572U (en) | 2019-12-17 | 2019-12-17 | Intelligent steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922277153.1U CN211969572U (en) | 2019-12-17 | 2019-12-17 | Intelligent steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211969572U true CN211969572U (en) | 2020-11-20 |
Family
ID=73379759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922277153.1U Active CN211969572U (en) | 2019-12-17 | 2019-12-17 | Intelligent steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211969572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477979A (en) * | 2020-12-22 | 2021-03-12 | 杭叉集团股份有限公司 | Electric power-assisted steering mechanism |
-
2019
- 2019-12-17 CN CN201922277153.1U patent/CN211969572U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477979A (en) * | 2020-12-22 | 2021-03-12 | 杭叉集团股份有限公司 | Electric power-assisted steering mechanism |
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