CN216033694U - Vehicle with a steering wheel - Google Patents
Vehicle with a steering wheel Download PDFInfo
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- CN216033694U CN216033694U CN202123306340.1U CN202123306340U CN216033694U CN 216033694 U CN216033694 U CN 216033694U CN 202123306340 U CN202123306340 U CN 202123306340U CN 216033694 U CN216033694 U CN 216033694U
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- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 8
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- 230000010354 integration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
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Abstract
The utility model discloses a vehicle, comprising: a steering wheel control system; the controller is electrically connected with the steering wheel control system; and a wheel control system, the wheel control system comprising: drive assembly, transmission assembly, turn to subassembly and wheel, transmission assembly connects between two wheels, turns to the subassembly and connects between two wheels, and drive assembly includes: the first motor controller is respectively electrically connected with the controller and the driving motor, the driving motor is in transmission connection with the speed reducer, and the speed reducer is respectively in transmission connection with the transmission assembly and the steering assembly. Therefore, the driving assembly, the transmission assembly and the steering assembly are integrated in the wheel control system, so that the wheel control system can simultaneously control the driving and steering of the wheels, the occupied space of the wheel control system can be reduced, the space utilization rate of the vehicle is improved, and the manufacturing cost of the vehicle can be reduced.
Description
Technical Field
The utility model relates to the technical field of vehicles, in particular to a vehicle.
Background
With the development of science and technology, the importance of vehicles in people's trips is increasingly prominent, and people have higher and higher requirements for the performance of vehicles. When people drive the vehicle, the driving and steering of the wheels need to be controlled through a motor control system so as to realize the normal running of the vehicle.
In the related art, the vehicle adopts the in-wheel motor to drive the wheel to adopt steer-by-wire system to steer control to the wheel, can have the vehicle structure complicacy like this, the higher problem of vehicle manufacturing cost, and vehicle space utilization is low, can reduce user and use and experience.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a vehicle having a highly integrated wheel control system and a high space efficiency.
The vehicle according to the present invention includes: a steering wheel control system; a controller electrically connected to the steering wheel control system; and a wheel control system, the wheel control system comprising: drive assembly, transmission assembly, turn to the subassembly and wheel, transmission assembly connects in two between the wheel, turn to the subassembly connect in two between the wheel, drive assembly includes: the first motor controller is respectively electrically connected with the controller and the driving motor, the driving motor is in transmission connection with the speed reducer, and the speed reducer is respectively in transmission connection with the transmission assembly and the steering assembly.
Therefore, the driving assembly, the transmission assembly and the steering assembly are integrated in the wheel control system, so that the wheel control system can simultaneously control the driving and steering of the wheels, the occupied space of the wheel control system can be reduced, the space utilization rate of the vehicle is improved, and the manufacturing cost of the vehicle can be reduced.
In some examples of the utility model, the decelerator comprises: input shaft, sun gear, planet wheel, planet carrier and ring gear, the input shaft with driving motor transmission is connected just the sun gear set up in on the input shaft, the planet wheel set up in on the planet carrier and the meshing be in the sun gear with between the ring gear, the planet carrier with in the ring gear one with transmission assembly transmission is connected and another with turn to the subassembly transmission and be connected.
In some examples of the utility model, the transmission assembly comprises: differential mechanism and two semi-axles, the input of differential mechanism is provided with input gear, input gear meshes the outside of ring gear, two the semi-axle set up respectively in the output of differential mechanism and respectively with the wheel is connected.
In some examples of the utility model, the steering assembly comprises: the steering gear is in transmission connection with the planet carrier, and the two pull rods are respectively arranged at two ends of the steering gear and are respectively connected with the wheels.
In some examples of the utility model, the planet carrier is provided with a drive wheel, and the steering gear comprises: the nut is arranged in the driven wheel and is in threaded fit with the lead screw, and two ends of the lead screw are respectively connected with the pull rod.
In some examples of the utility model, both ends of the lead screw are respectively hinged with the pull rod.
In some examples of the utility model, the first motor controller is integrated within the drive motor.
In some examples of the utility model, the steering wheel control system comprises: the steering wheel, the steering column, the corner torque sensor, the road sensing motor and the second motor controller, wherein the steering wheel, the corner torque sensor and the road sensing motor are arranged on the steering column, the second motor controller is electrically connected with the road sensing motor, and the corner torque sensor and the second motor controller are electrically connected with the controller.
In some examples of the utility model, the second motor controller is integrated within the circuit induction motor.
In some examples of the utility model, the wheel control systems are two and respectively a front wheel control system and a rear wheel control system.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a retarder and differential according to an embodiment of the utility model.
Reference numerals:
100. a vehicle;
10. a steering wheel control system; 11. a steering wheel; 12. a steering column; 13. a corner torque sensor; 14. a road sensing motor; 15. a second motor controller;
20. a controller;
30. a wheel control system; 31. a drive assembly; 311. a first motor controller; 312. a drive motor; 313. a speed reducer; 3131. an input shaft; 3132. a sun gear; 3133. a planet wheel; 3134. a planet carrier; 3135. a ring gear; 32. a transmission assembly; 321. a differential mechanism; 322. a half shaft; 323. an input gear; 33. a steering assembly; 331. a diverter; 3311. a housing; 3312. a lead screw; 332. a pull rod; 34. a wheel; 35. a front wheel control system; 36. a rear wheel control system.
Detailed Description
Embodiments of the present invention will be described in detail below, and the embodiments described with reference to the drawings are exemplary.
A vehicle 100 according to an embodiment of the utility model is described below with reference to fig. 1 and 2.
As shown in connection with fig. 1, a vehicle 100 according to the present invention may mainly include: a steering wheel control system 10, a controller 20, and a wheel control system 30. The controller 20 is electrically connected to the steering wheel control system 10, and the driving assembly 31 of the wheel control system 30 is electrically connected to the controller 20. Specifically, the steering wheel control system 10 is electrically connected to the controller 20, and the controller 20 is electrically connected to the driving assembly 31 of the wheel control system 30, so that the controller 20 can analyze and process data from the steering wheel control system 10 and further issue a command to control the driving assembly 31 to react accordingly, so that a user can drive and steer the vehicle 100 by operating the steering wheel 11, and normal driving of the vehicle 100 can be ensured.
As shown in connection with fig. 1, the wheel control system 30 may mainly include: the driving assembly 31, transmission assembly 32, steering assembly 33 and wheel 34, transmission assembly 32 is connected between two wheels 34, steering assembly 33 is connected between two wheels 34, and driving assembly 31 is in transmission connection with transmission assembly 32 and steering assembly 33 respectively. Specifically, the driving assembly 31 is in transmission connection with the transmission assembly 32, and the transmission assembly 32 is connected between the two wheels 34, so that the driving assembly 31 can transmit the driving force to the transmission assembly 32, and the two wheels 34 are driven to rotate through the action of the transmission assembly 32, so that the vehicle 100 can be driven.
Further, the driving assembly 31 is in transmission connection with the steering assembly 33, and the steering assembly 33 is connected between the two wheels 34, so that the driving assembly 31 can transmit the driving force to the steering assembly 33, and the two wheels 34 are correspondingly steered through the action of the steering assembly 33, thereby realizing the control of the steering of the vehicle 100.
As shown in connection with fig. 1, the driving assembly 31 may mainly include: the steering mechanism comprises a first motor controller 311, a driving motor 312 and a speed reducer 313, wherein the first motor controller 311 is electrically connected with the controller 20 and the driving motor 312 respectively, the driving motor 312 is in transmission connection with the speed reducer 313, and the speed reducer 313 is in transmission connection with the transmission assembly 32 and the steering assembly 33 respectively. Specifically, the controller 20 is electrically connected to the first motor controller 311, and the first motor controller 311 is electrically connected to the driving motor 312, so that the first motor controller 311 can receive a data command from the controller 20 and send a signal to the driving motor 312 to control the driving motor 312 to perform a corresponding action. Further, the driving motor 312 and the speed reducer 313 are in transmission connection, and the speed reducer 313 is in transmission connection with the transmission assembly 32 and the steering assembly 33 respectively, so that the speed reducer 313 can play a role in matching rotating speed and transmitting torque between the driving motor 312 and the transmission assembly 32 and between the driving motor 312 and the steering assembly 33, thereby not only improving stability and reliability of the vehicle 100, but also realizing transmission of the driving assembly 32 and the steering assembly 33 by the driving assembly 31 respectively, and realizing an integrated function of driving and steering the wheels 34 by the wheel control system 30.
Therefore, by integrating the driving assembly 31, the transmission assembly 32 and the steering assembly 33 into the wheel control system 30, the wheel control system 30 can control the driving and steering of the wheels 34 at the same time, so that the occupied space of the wheel control system 30 can be reduced, the space utilization rate of the vehicle 100 can be improved, and the manufacturing cost of the vehicle 100 can be reduced.
As shown in connection with fig. 1 and 2, the reducer 313 may mainly include: an input shaft 3131, a sun gear 3132, planet gears 3133, a planet carrier 3134 and a ring gear 3135, the input shaft 3131 being in driving connection with the drive motor 312, and the sun gear 3132 being arranged on the input shaft 3131, the planet gears 3133 being arranged on the planet carrier 3134 and being meshed between the sun gear 3132 and the ring gear 3135, one of the planet carrier 3134 and the ring gear 3135 being in driving connection with the transmission assembly 32 and the other being in driving connection with the steering assembly 33. Specifically, the input shaft 3131 of the speed reducer 313 and the driving motor 312 are drivingly connected, so that the power of the driving motor 312 is transmitted to the speed reducer 313. Further, a sun gear 3132 is provided on the input shaft 3131, and a planetary gear 3133 is provided on the planet carrier 3134 and engaged between the sun gear 3132 and the ring gear 3135, so that the reduction of the rotation speed of the speed reducer 313 and the increase of the torque by the engagement of the planetary gear 3133 and the ring gear 3135 with the sun gear 3132 are achieved, and thus the traveling performance of the vehicle 100 can be improved.
Further, one of the planet carrier 3134 and the ring gear 3135 is in driving connection with the transmission assembly 32, and the other is in driving connection with the steering assembly 33, so that the planet carrier 3134 and the ring gear 3135 can serve as two output ends of the speed reducer 313, and the speed reducer 313 can be in driving connection with the transmission assembly 32 and the steering assembly 33, respectively, so that the integrated functions of driving and steering the wheels 34 by the wheel control system 30 can be realized.
As shown in fig. 1 and 2, the transmission assembly 32 may mainly include: a differential 321 and two half shafts 322, the input end of the differential 321 is provided with an input gear 323, the input gear 323 is meshed with the outer side of the ring gear 3135, and the two half shafts 322 are respectively arranged at the output end of the differential 321 and are respectively connected with the wheels 34. Specifically, input gear 323 is provided at the input end of differential 321, and input gear 323 is meshed outside ring gear 3135, so that the power of reduction gear 313 can be transmitted to differential 321, and the power input of differential 321 can be ensured. Further, the two half shafts 322 are respectively disposed at the output end of the differential 321 and are respectively connected to the wheels 34, so that when the vehicle 100 runs in a curve or on an uneven road, the wheels 34 of the vehicle 100 can rotate at different speeds, thereby ensuring the normal running of the vehicle 100 and improving the running performance of the vehicle 100.
As shown in fig. 1 and 2, the steering assembly 33 may mainly include: the steering gear 331 is in transmission connection with the planet carrier 3134, and the two tie rods 332 are respectively arranged at two ends of the steering gear 331 and are respectively connected with the wheels 34. Specifically, the steering gear 331 is in transmission connection with the planet carrier 3134, so that power input of the steering gear 331 is realized. Furthermore, two ends of the steering gear 331 are respectively provided with two tie rods 332, and the two tie rods 332 are respectively connected with the wheels 34, so that the two tie rods 332 can move under the control of the steering gear 331 and drive the wheels 34 connected with the tie rods to steer, thereby realizing the steering of the vehicle 100 and ensuring the normal running of the vehicle 100.
As shown in fig. 1 and 2, the planet carrier 3134 is provided with a driving wheel, and the diverter 331 may mainly include: the shell 3311, the driven wheel, the nut and the screw 3312 are arranged in the shell 3311, the driven wheel is connected with the driving wheel in a transmission way, the nut is arranged in the driven wheel and is in threaded fit with the screw 3312, and two ends of the screw 3312 are respectively connected with the pull rod 332. Specifically, the driven wheel, the nut and the lead screw 3312 of the steering gear 331 are all disposed in the housing 3311, and the housing 3311 can cover the driven wheel, the nut and the lead screw 3312 to protect the driven wheel, the nut and the lead screw 3312, so as to prevent the erosion of external foreign objects and the impact of external force, damage the structures of the driven wheel, the nut and the lead screw 3312, and the mutual matching relationship, thereby ensuring the stability of the structure of the steering gear 331 and ensuring the normal operation of the steering gear 331.
Further, the planet carrier 3134 is provided with a driving wheel, the driving wheel is in transmission connection with a driven wheel of the steering gear 331, a nut is arranged in the driven wheel and is in threaded fit with the lead screw 3312, and two ends of the lead screw 3312 are respectively connected with the pull rod 332. Specifically, the driving wheel on the planet carrier 3134 and the driven wheel of the steering gear 331 are arranged to be in belt transmission, the driving belt transmits the power of the driving wheel to the driven wheel, so that the driven wheel rotates, and the nut is arranged in the driven wheel and rotates along with the driven wheel. Further, the nut is in threaded fit with the lead screw 3312, and the two ends of the lead screw 3312 are respectively connected to the tie rods 332, so that the rotary motion of the nut can be converted into the linear motion of the lead screw 3312, and the lead screw 3312 can drive the tie rods 332 to move, thereby controlling the turning direction of the wheels 34 connected to the lead screw 3312.
As shown in fig. 1, the two ends of the screw 3312 are hinged to the tie rods 332, so that the stability and firmness of the connection between the screw 3312 and the tie rods 332 can be ensured, the tie rods 332 are driven to move by the screw 3312, the wheels 34 can be steered in the process of being driven by the screw 3312, the drive of the screw 3312 to the tie rods 332 is more stable and smooth, the steering smoothness of the wheels 34 can be improved, and the use experience of the user on the vehicle 100 can be improved.
As shown in connection with fig. 1, the first motor controller 311 is integrated within the drive motor 312. Specifically, the integration of the first motor controller 311 into the driving motor 312 can not only improve the integration of the driving assembly 31 and improve the space utilization of the vehicle 100, but also enable the first motor controller 311 to directly send a signal to the driving motor 312 and improve the information transmission efficiency between the first motor controller 311 and the driving motor 312.
As shown in connection with fig. 1, the steering wheel control system 10 may basically include: the steering wheel 11, the steering column 12, the corner torque sensor 13, the road sensing motor 14 and the second motor controller 15 are arranged on the steering column 12, the steering wheel 11, the corner torque sensor 13 and the road sensing motor 14 are arranged on the steering column 12, the second motor controller 15 is electrically connected with the road sensing motor 14, and the corner torque sensor 13 and the second motor controller 15 are both electrically connected with the controller 20. Specifically, the steering wheel 11, the steering angle torque sensor 13, and the road-sensing motor 14 are disposed on the steering column 12, and the second motor controller 15 is electrically connected to the road-sensing motor 14, so that when a user performs a steering operation on the steering wheel 11, the steering angle torque sensor 13 disposed on the steering column 12 can correspondingly measure the torque and the steering angle of the steering wheel 11 and transmit the measured data to the second motor controller 15. Further, the second motor controller 15 receives the motion state and the road surface state information of the vehicle 100 and sends the information to the road feel motor 14, so that the road feel motor 14 can output corresponding rotating speed and torque, and feed back the simulated road feel to the steering wheel 11, and further, the driver can correct the driving operation conveniently, and the driving safety of the vehicle 100 can be improved.
Further, the steering angle torque sensor 13 and the second motor controller 15 are both electrically connected to the controller 20, so that the torque and the steering angle of the steering wheel 11 measured by the steering angle torque sensor 13 can be sent to the controller 20, and the motion state and the road surface state information of the vehicle 100 received by the second motor controller 15 can be sent to the controller 20, so that the controller 20 can analyze and process the running condition of the vehicle 100, further control the driving assembly 31 of the vehicle 100, and ensure the normal running of the vehicle 100.
As shown in connection with fig. 1, the second motor controller 15 is integrated within the road-sensing motor 14. Specifically, the second motor controller 15 is integrated in the road-sensing motor 14, so that not only can the integration of the steering wheel control system 10 be improved and the space utilization of the vehicle 100 be improved, but also the second motor controller 15 can directly send a signal to the road-sensing motor 14, and the information transmission efficiency between the second motor controller 15 and the road-sensing motor 14 can be improved.
As shown in connection with fig. 1, the wheel control systems 30 are two, and are a front wheel control system 35 and a rear wheel control system 36, respectively. Specifically, the wheel control systems 30 are provided in two, and are a front wheel control system 35 and a rear wheel control system 36 respectively, the controller 20 is electrically connected to the front wheel control system 35 and the rear wheel control system 36 respectively, the front wheel control system 35 controls driving and steering of the front wheels of the vehicle 100, and the rear wheel control system 36 controls driving and steering of the rear wheels of the vehicle 100, so that the front wheels and the rear wheels of the vehicle 100 can be controlled by the wheel control systems 30 respectively, and the running performance of the vehicle 100 can be improved.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A vehicle, characterized by comprising:
a steering wheel control system;
a controller electrically connected to the steering wheel control system; and
a wheel control system, the wheel control system comprising: drive assembly, transmission assembly, turn to the subassembly and wheel, transmission assembly connects in two between the wheel, turn to the subassembly connect in two between the wheel, drive assembly includes: the first motor controller is respectively electrically connected with the controller and the driving motor, the driving motor is in transmission connection with the speed reducer, and the speed reducer is respectively in transmission connection with the transmission assembly and the steering assembly.
2. The vehicle of claim 1, characterized in that the retarder comprises: input shaft, sun gear, planet wheel, planet carrier and ring gear, the input shaft with driving motor transmission is connected just the sun gear set up in on the input shaft, the planet wheel set up in on the planet carrier and the meshing be in the sun gear with between the ring gear, the planet carrier with in the ring gear one with transmission assembly transmission is connected and another with turn to the subassembly transmission and be connected.
3. The vehicle of claim 2, characterized in that the transmission assembly comprises: differential mechanism and two semi-axles, the input of differential mechanism is provided with input gear, input gear meshes the outside of ring gear, two the semi-axle set up respectively in the output of differential mechanism and respectively with the wheel is connected.
4. The vehicle of claim 2, characterized in that the steering assembly comprises: the steering gear is in transmission connection with the planet carrier, and the two pull rods are respectively arranged at two ends of the steering gear and are respectively connected with the wheels.
5. The vehicle of claim 4, characterized in that the planet carrier is provided with a drive wheel, and the steering gear comprises: the nut is arranged in the driven wheel and is in threaded fit with the lead screw, and two ends of the lead screw are respectively connected with the pull rod.
6. The vehicle of claim 5, characterized in that both ends of the lead screw are respectively connected with the pull rod in an articulated manner.
7. The vehicle of claim 1, characterized in that the first motor controller is integrated within the drive motor.
8. The vehicle of claim 1, characterized in that the steering wheel control system comprises: the steering wheel, the steering column, the corner torque sensor, the road sensing motor and the second motor controller, wherein the steering wheel, the corner torque sensor and the road sensing motor are arranged on the steering column, the second motor controller is electrically connected with the road sensing motor, and the corner torque sensor and the second motor controller are electrically connected with the controller.
9. The vehicle of claim 8, wherein the second motor controller is integrated within the road sensing motor.
10. The vehicle of claim 1, wherein the wheel control systems are two and are a front wheel control system and a rear wheel control system, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306340.1U CN216033694U (en) | 2021-12-27 | 2021-12-27 | Vehicle with a steering wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123306340.1U CN216033694U (en) | 2021-12-27 | 2021-12-27 | Vehicle with a steering wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216033694U true CN216033694U (en) | 2022-03-15 |
Family
ID=80615867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123306340.1U Active CN216033694U (en) | 2021-12-27 | 2021-12-27 | Vehicle with a steering wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216033694U (en) |
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2021
- 2021-12-27 CN CN202123306340.1U patent/CN216033694U/en active Active
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