CN214451273U - Vehicle independent steering device and vehicle - Google Patents
Vehicle independent steering device and vehicle Download PDFInfo
- Publication number
- CN214451273U CN214451273U CN202120472069.XU CN202120472069U CN214451273U CN 214451273 U CN214451273 U CN 214451273U CN 202120472069 U CN202120472069 U CN 202120472069U CN 214451273 U CN214451273 U CN 214451273U
- Authority
- CN
- China
- Prior art keywords
- steering
- transmission shaft
- vehicle
- hole
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Power Steering Mechanism (AREA)
Abstract
The utility model discloses embodiment provides a vehicle independently turns to device and vehicle belongs to steering control technical field. The vehicle independent steering apparatus includes: a steering drive motor and a wheel steering assembly; the wheel steering assembly comprises a steering transmission shaft, a connecting assembly, a fixing part and a wheel mounting frame for mounting wheels; one end of the steering transmission shaft is detachably connected with an output shaft of the steering driving motor, and the other end of the steering transmission shaft is fixedly connected with the wheel mounting frame; the wheel mounting rack and the steering transmission shaft are rotatably connected with the fixing part through the connecting component. The utility model discloses above-mentioned technical scheme is required to be arranged the space little, the assembly is simple and convenient, and the equal independent steering control that turns to of every wheel has realized that every wheel homoenergetic turns to with great corner, very big improvement the mobility of vehicle, effectively reduced the turning radius of vehicle simultaneously.
Description
Technical Field
The utility model relates to a steering control technical field specifically relates to a vehicle independently turns to device and a vehicle.
Background
Most of the existing passenger cars adopt front wheels to steer, and most of steering systems adopt conventional steering systems, namely, a driver rotates a steering wheel, rotating torque is transmitted to a steering gear through a steering column, and the steering gear drives a pull rod to move left and right so as to drive wheels to rotate left and right. The conventional steering system vehicle is influenced by a suspension structure, a wheel jump stroke, a steering gear rack stroke and the like, the maximum steering angle and the minimum turning radius of the vehicle are limited, and the conventional steering system is arranged to penetrate through a cockpit and a chassis, so that the whole arrangement is relatively difficult and complex. At present, four-wheel steering systems are adapted to some high-end luxury vehicle types, a set of steering mechanisms are respectively arranged at the front and the back of each four-wheel steering system, and the rear wheels can perform small-angle turning (about 0-3 degrees) in cooperation with the steering request of the whole vehicle.
With the development of scientific and technical progress, vehicles are also developed towards diversification, more and more unmanned delivery trolleys are in the lives of people, the vehicle type is small in size, the mobility of the vehicles is required to be strong, the vehicles need to be adapted to various roads, and particularly, the mobility of the vehicles is required to be higher on narrower roads. However, the existing logistics trolley and the intelligent distribution robot have the problem that the steering system is difficult to arrange due to the small size of the vehicle, and meanwhile, the vehicle is required to have a large steering angle and a small turning radius in order to improve the maneuvering performance of the vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a vehicle independently turns to device and vehicle to solve current vehicle a steering system and arrange the problem that difficulty, vehicle steering angle are little and vehicle turning radius is big.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a vehicle independent steering apparatus including:
a steering drive motor and a wheel steering assembly;
the wheel steering assembly comprises a steering transmission shaft, a connecting assembly, a fixing part and a wheel mounting frame for mounting wheels;
one end of the steering transmission shaft is detachably connected with an output shaft of the steering driving motor, and the other end of the steering transmission shaft is fixedly connected with the wheel mounting frame;
the wheel mounting bracket reaches steering drive shaft passes through coupling assembling with the rotatable connection of fixed part.
Optionally, the fixing portion is provided with a first through hole capable of accommodating the steering transmission shaft;
the other end of the steering transmission shaft penetrates through the first through hole and is fixedly connected with the wheel mounting frame.
Optionally, the one end of the steering transmission shaft is splined to an output shaft of the steering drive motor.
Optionally, the connection assembly comprises:
a first fixed base, a first rotating element and a first rotating part;
the first fixed base part is provided with a second through hole along the axial direction, and the first rotating part is provided with a third through hole along the axial direction;
the first rotating part is rotatably connected with the first fixed base part through the first rotating element, and the first rotating part is fixedly connected with the wheel mounting rack;
the first fixed base part is fixedly connected with the fixed part;
the second through hole, the third through hole and the steering transmission shaft are coaxially arranged.
Optionally, the diameter of the second through hole is larger than that of the third through hole, and the first rotating portion is in rotating fit with the steering transmission shaft through the third through hole.
Optionally, the steering transmission module further comprises a first bracket, and the wheel steering assembly further comprises a second bracket;
the first support is fixedly connected with the steering driving motor and the fixed part;
the second support with fixed part fixed connection, just first fixed basal portion with the second support is kept away from one side fixed connection of fixed part, the second support sets up the fixed part is kept away from turn to one side of driving motor.
Optionally, the connection assembly further comprises:
the second fixed base part, the second rotating element and the second rotating part;
the second fixed base part is provided with a fourth through hole along the axial direction, and the second rotating part is provided with a fifth through hole along the axial direction;
the second fixed base is rotatably connected with the second rotating part through the second rotating element and is fixedly connected with one side, close to the fixed part, of the second bracket;
the fourth through hole, the fifth through hole and the steering transmission shaft are coaxially arranged.
Optionally, the diameter of the fourth through hole is larger than that of the fifth through hole, and the second rotating portion is in rotating fit with the steering transmission shaft through the fifth through hole.
Optionally, a thread is disposed on the steering transmission shaft, and the steering transmission shaft is fixedly connected to the second rotating portion through a lock nut matched with the thread.
In a second aspect of the present invention, there is provided a vehicle, comprising:
a vehicle body; and
at least one of the above-described vehicle independent steering devices;
the vehicle independent steering device is fixedly connected with the vehicle body through the fixing part.
The utility model discloses above-mentioned technical scheme is required to be arranged the space little, the assembly is simple and convenient, and the equal independent steering control that turns to of every wheel has realized that every wheel homoenergetic turns to with great corner, very big improvement the mobility of vehicle, effectively reduced the turning radius of vehicle simultaneously.
Other features and advantages of embodiments of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention, but do not constitute a limitation of the embodiments of the invention. In the drawings:
fig. 1 is a schematic structural view of a vehicle independent steering device according to a preferred embodiment of the present invention;
fig. 2 is a schematic structural view of a wheel steering assembly according to a preferred embodiment of the present invention;
FIG. 3 is a schematic view of the transverse lateral parking of the logistics trolley provided by the preferred embodiment of the present invention;
FIG. 4 is a schematic diagram of the logic of the lateral side parking control of the logistics trolley provided by the preferred embodiment of the present invention;
FIG. 5 is a schematic view of a conventional steering system for a vehicle according to a preferred embodiment of the present invention;
FIG. 6 is a schematic view illustrating the turning of the trolley according to the preferred embodiment of the present invention;
fig. 7 is a schematic diagram of the in-situ turning around of the logistics trolley provided by the preferred embodiment of the invention.
Description of the reference numerals
100-steering driving motor, 110-first bracket, 200-steering transmission shaft, 210-lock nut, 220-mounting gasket, 300-fixing part, 410-second rotating part, 420-second fixing base part, 510-first fixing base part, 520-first rotating part, 600-wheel mounting rack, 700-second bracket and 800-controller.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
In embodiments of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As shown in fig. 1, 2, and 3, in a first aspect of the present embodiment, there is provided a vehicle independent steering apparatus including:
a steering drive motor 100 and a wheel steering assembly; the wheel steering assembly comprises a steering transmission shaft 200, a connecting assembly, a fixing part and a wheel mounting rack 600 for mounting wheels; one end of the steering transmission shaft 200 is detachably connected with an output shaft of the steering driving motor 100, and the other end of the steering transmission shaft 200 is fixedly connected with the wheel mounting bracket 600; the wheel mount 600 and the steering shaft 200 are rotatably connected to the fixing portion 300 through a connecting assembly.
So, the independent device that turns to of this embodiment is through turning to driving motor 100 and wheel steering assembly modularization and can dismantle for the required arrangement space of vehicle steering system based on the independent device that turns to of vehicle of this embodiment is little, the assembly is simple and convenient, and every wheel all can be independent simultaneously turns to control, has realized that every wheel homoenergetic turns to with great corner, very big improvement the mobility of vehicle, has effectively reduced the turning radius of vehicle. Meanwhile, the steering system of the embodiment is suitable for batch production of vehicles, is particularly suitable for small vehicles such as logistics trolleys or intelligent distribution robots, and can effectively solve the problems that the models of the logistics trolleys or the intelligent distribution robots are small in size, the steering system parts are complex in structure, difficult to assemble, the steering system is difficult to arrange and the like.
Specifically, the present embodiment is described by taking the application to a logistics trolley as an example. The logistics trolley of the embodiment comprises a trolley body, a controller 800 and four wheels, wherein the wheels correspond to wheel steering components one by one, the wheel steering components correspond to steering driving motors 100 one by one, the controller 800 is arranged on the trolley body, and the controller 800 is electrically connected with the steering driving motors 100 so as to control the steering driving motors 100, so that each group of steering driving motors 100 and the corresponding wheel steering components form an independent steering control unit. The steering drive motor 100 and the wheel steering assembly may be pre-assembled for each steering control unit. It can be understood that the steering driving motor 100 is matched with the steering driving shaft 200 through a transmission assembly, wherein the transmission assembly can be a speed reducer, an output shaft of the steering driving motor 100 is connected with one end of the steering driving shaft 200 through the speed reducer, the steering driving motor 100 and the speed reducer can be packaged in a shell in advance, and an output end of the speed reducer is detachably connected with one end of the steering driving shaft 200 through an opening which is arranged in the shell in advance. Correspondingly, the other end of the steering transmission shaft 200 is fixedly connected to the wheel mounting bracket 600 in advance, and the wheel mounting bracket 600 and the steering transmission shaft 200 are rotatably connected to the fixing portion 300 through the connecting assembly. Like this, when assembling the commodity circulation dolly, can be directly be connected the back with the fixed part 300 through coupling assembling with the steering drive shaft 200 and the wheel mounting bracket 600 that assemble in advance, will encapsulate in advance and turn to driving motor 100 and reduction gear and be connected with steering drive shaft 200 detachable cooperation through the opening that sets up in advance, rethread fixed part 300 and automobile body fixed connection to realize commodity circulation dolly a steering system's fast assembly, need not to carry out the field assembly to a large amount of spare parts when assembling the steering system of commodity circulation dolly.
Wherein, the fixing portion 300 is provided with a first through hole capable of accommodating the steering transmission shaft 200; the other end of the steering transmission shaft 200 penetrates through the first through hole and then is fixedly connected with the wheel mounting frame 600. In order to facilitate the rapid assembly of the output shaft of the steering driving motor 100 and the steering transmission shaft 200, one end of the steering transmission shaft 200 of the present embodiment is connected to the output end of the speed reducer by a spline. Meanwhile, since the first through hole has a diameter greater than that of the steering transmission shaft 200, the first through hole can receive the steering transmission shaft 200 without interference with the steering transmission shaft 200.
As shown in fig. 2, the connecting assembly includes: a first fixed base 510, a first rotating element, and a first rotating part 520; the first fixed base 510 is provided with a second through hole along the axial direction, and the first rotating part 520 is provided with a third through hole along the axial direction; the first rotating part 520 is rotatably connected with the first fixed base 510 through a first rotating element, and the first rotating part 520 is fixedly connected with the wheel mounting bracket 600; the first fixed base 510 is fixedly connected with the fixed part 300; the second through hole, the third through hole and the steering transmission shaft 200 are coaxially arranged. The diameter of the second through hole is greater than that of the third through hole, and the first rotating portion 520 is rotatably coupled to the steering transmission shaft 200 through the third through hole, so that the first fixed base portion 510, the first rotating member and the first rotating portion 520 constitute a thrust bearing, and the third through hole is coupled to the steering transmission shaft 200 to be rotatable with the rotation of the steering transmission shaft 200, and since the diameter of the second through hole is greater than that of the third through hole, interference with the inner race of the first fixed base portion 510 does not occur when the steering transmission shaft 200 rotates.
The steering transmission module further comprises a first bracket 110, and the wheel steering assembly further comprises a second bracket 700; the first bracket 110 is fixedly connected with the steering driving motor 100, and the first bracket 110 is fixedly connected with the fixing part 300; the second bracket 700 is fixedly connected to the fixing portion 300, the first fixing base 510 is fixedly connected to a side of the second bracket 700 away from the fixing portion 300, and the second bracket 700 is disposed on a side of the fixing portion 300 away from the steering driving motor 100. The first bracket 110 and the second bracket 700 may be respectively and fixedly connected to the fixing portion 300, or may be fixedly connected to the fixing portion 300 by the cooperation of the first bracket 110 and the second bracket 700. In this embodiment, a plurality of mounting holes are disposed on the fixing portion 300, taking three mounting holes disposed on the fixing portion 300 as an example, a mounting foot corresponding to the mounting hole of the fixing portion 300 is disposed on the first bracket 110, a mounting hole corresponding to the mounting hole of the fixing portion 300 is disposed on each mounting foot, and a mounting hole corresponding to the mounting hole of the fixing portion 300 is also disposed on the second bracket 700, so that the first bracket 110, the second bracket 700, and the fixing portion 300 can be fixedly connected through three sets of bolts, wherein the bolts can be bolts with a common hexagonal flange surface.
Further, the connection assembly further comprises: a second fixed base 420, a second rotating element, and a second rotating portion 410; the second fixed base 420 is provided with a fourth through hole in the axial direction, and the second rotating part 410 is provided with a fifth through hole in the axial direction; the second fixed base 420 is rotatably connected with the second rotating part 410 through a second rotating element, and the second fixed base 420 is fixedly connected with one side of the second bracket 700 close to the fixed part 300; the fourth through hole, the fifth through hole and the steering transmission shaft 200 are coaxially arranged. The diameter of the fourth through hole is larger than that of the fifth through hole, and the second rotating part 410 is rotatably fitted to the steering transmission shaft 200 through the fifth through hole. Thus, the second fixed base portion 420, the second rotating member and the second rotating portion 410 also constitute a thrust bearing, the fifth through hole is engaged with the steering transmission shaft 200 so as to be rotatable with the rotation of the steering transmission shaft 200, and since the diameter of the fourth through hole is larger than that of the fifth through hole, interference with the inner race of the second fixed base portion 420 does not occur when the steering transmission shaft 200 is rotated.
In this embodiment, the steering transmission shaft 200 is further provided with a thread, and the steering transmission shaft 200 is fixedly connected to the second rotating portion 410 through a lock nut 210 engaged with the thread. Wherein, in order to fix wheel steering assembly and fixed part 300 more swiftly when the assembly, the first through-hole that sets up on the fixed part 300 can hold second rotation portion 410, the first through-hole that runs through of second rotation portion 410, lock nut 210 is close to the one end cooperation that turns to driving motor 100 through mounting pad 220 and second rotation portion 410, and like this, can be close to the one end that turns to driving motor 100 with second rotation portion 410 with turning to transmission shaft 200 through lock nut 210's screw-thread fit, and then realize spacing to turning to transmission shaft 200, thereby can fully guarantee the stability of turning to transmission shaft 200 at the operation in-process.
When the steering system of the embodiment is used for vehicle assembly, the steering driving motor 100 and the wheel steering assembly which are assembled in advance are connected with the vehicle body through the lock nut 210 and the common hexagonal flange face bolt. Because the power of the vehicle comes from the hub motor on the wheel, according to the vehicle design scheme, for example, according to the difference between the two design schemes of front wheel driving or rear wheel driving, the wheel steering assembly needs to be arranged front and back, but does not need to be arranged left and right. The controller 800 in this embodiment is connected to the left front wheel steering drive motor EPS _ FL, the right front wheel steering drive motor EPS _ FR, the left rear wheel steering drive motor EPS _ BL, and the right rear wheel steering drive motor EPS _ BR of the logistics trolley through the drive modules, and the controller 800 is further connected to the vehicle control unit through the CAN bus in a communication manner to receive a control instruction from the vehicle control unit, so as to control the corresponding drive motors according to the control instruction, and further control the steering of the wheels.
As shown in fig. 3 and 4, when the logistics trolley parks laterally and laterally, after the vehicle travels to the middle position of the lateral parking space, the vehicle controller sends a right lateral parking command to the vehicle through the CAN bus, and after receiving the command signal, the controller 800 of the steering system converts the command signal into a specific steering direction control signal and a steering angle control signal, for example, four wheels rotate 90 ° to the right, so that the problem of difficulty in parking laterally in a narrow road by the logistics trolley is solved.
As shown in fig. 5 and 6, when the logistics trolley travels to a narrow road to turn, the vehicle controller sends a command of a turning radius R required by the vehicle through the CAN bus, and after receiving the command signal, the steering system controller 800 converts the command signal of the turning radius R into a specific steering direction control signal and a specific steering angle control signal, for example, two front wheels rotate to the left, the rotation angle of the left front wheel is α, and the rotation angle of the right front wheel is β; the two rear wheels rotate rightwards, the rotation angle of the left rear wheel is alpha, and the rotation angle of the right rear wheel is beta; the steering angles α and β can be obtained by performing triangular geometric calculation only according to the wheel track B and the wheel base L, and the calculation process is the prior art and is not described herein again. It should be understood that in this embodiment, the whole steering center point O of the logistics trolley is: on a straight line passing through the center point of the wheelbase line L of the logistics trolley and perpendicular to the wheelbase line L, the center point of turning to the left is on the left side of the vehicle, and the center point of turning to the right is on the right side of the vehicle. Through the steering system of this embodiment, the vehicle can effectual reduction vehicle turn radius to the realization turns round on narrow road, compares that traditional steering system turn radius is littleer, turns to more in a flexible way.
As shown in fig. 7, when the logistics trolley travels to a narrow road and needs to turn around in situ, the vehicle controller sends an in situ turning command through the CAN bus, and after receiving the command signal, the steering system controller 800 converts the in situ turning command signal into a specific steering direction control signal and a steering angle control signal, for example, the left front wheel rotates to the right, the right front wheel rotates to the left, the left rear wheel rotates to the left, the right rear wheel rotates to the right, and the four wheels all rotate by an angle α; when the original-place turning is carried out, the whole turning center point O of the logistics trolley is the center point of the wheelbase line L. Through the steering system of the embodiment, the vehicle can turn around on site, so that the maneuvering performance of the vehicle is greatly improved.
In a second aspect of the present invention, there is provided a vehicle comprising a vehicle body; and at least one of the above-described vehicle independent steering devices; the vehicle independent steering device is fixedly connected with a vehicle body through the fixing portion.
In conclusion, the steering system of the embodiment requires a small layout space and is simple and convenient to assemble, meanwhile, the steering system is suitable for mass production of vehicles, is particularly suitable for small vehicles such as logistics trolleys or intelligent distribution robots, can effectively solve the problems that the logistics trolleys or the intelligent distribution robots are small in size, parts of the steering system are complex in structure, difficult to assemble, difficult to arrange the steering system and the like, meanwhile, four wheels can independently steer to achieve steering of the vehicles at a large corner, further transverse side parking of the vehicles is achieved, turning is achieved with a small turning radius, in-situ turning of the vehicles can be achieved, and the maneuvering performance of the vehicles is greatly improved.
The present invention has been described in detail with reference to the accompanying drawings, but the embodiments of the present invention are not limited to the details of the above embodiments, and the technical idea of the embodiments of the present invention can be within the scope of the present invention, and can be modified to various simple modifications, and these simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the embodiments of the present invention do not separately describe various possible combinations.
Claims (10)
1. A vehicle independent steering apparatus, characterized by comprising:
a steering drive motor (100) and a wheel steering assembly;
the wheel steering assembly comprises a steering transmission shaft (200), a connecting assembly, a fixing part (300) and a wheel mounting rack (600) for mounting wheels;
one end of the steering transmission shaft (200) is detachably connected with an output shaft of the steering driving motor (100), and the other end of the steering transmission shaft (200) is fixedly connected with the wheel mounting rack (600);
the wheel mounting bracket (600) and the steering transmission shaft (200) are connected with the fixing part (300) in a rotatable mode through the connecting assembly.
2. The vehicle independent steering apparatus according to claim 1, wherein the fixing portion (300) is provided with a first through hole for receiving the steering transmission shaft (200);
the other end of the steering transmission shaft (200) penetrates through the first through hole and is fixedly connected with the wheel mounting frame (600).
3. The vehicle independent steering device according to claim 1, wherein the one end of the steering transmission shaft (200) is spline-connected to an output shaft of the steering drive motor (100).
4. The vehicle independent steering apparatus according to claim 2, wherein the connecting assembly includes:
a first fixed base (510), a first rotating element, and a first rotating section (520);
the first fixed base part (510) is provided with a second through hole along the axial direction, and the first rotating part (520) is provided with a third through hole along the axial direction;
the first rotating part (520) is rotatably connected with the first fixed base part (510) through the first rotating element, and the first rotating part (520) is fixedly connected with the wheel mounting bracket (600);
the first fixed base (510) is fixedly connected with the fixed part (300);
the second through hole, the third through hole and the steering transmission shaft (200) are coaxially arranged.
5. The vehicle independent steering device according to claim 4, wherein the second through hole has a diameter larger than that of the third through hole through which the first rotating portion (520) is rotatably fitted to the steering transmission shaft (200).
6. The vehicle independent steering apparatus according to claim 4, further comprising a first bracket (110), the wheel steering assembly further comprising a second bracket (700);
the first bracket (110) is fixedly connected with the steering driving motor (100), and the first bracket (110) is fixedly connected with the fixing part (300);
the second support (700) is fixedly connected with the fixing part (300), the first fixing base (510) is fixedly connected with one side, far away from the fixing part (300), of the second support (700), and the second support (700) is arranged on one side, far away from the steering driving motor (100), of the fixing part (300).
7. The vehicle independent steering apparatus of claim 6, wherein the linkage assembly further comprises:
a second fixed base (420), a second rotating element, and a second rotating part (410);
the second fixed base part (420) is provided with a fourth through hole along the axial direction, and the second rotating part (410) is provided with a fifth through hole along the axial direction;
the second fixed base part (420) is rotationally connected with the second rotating part (410) through the second rotating element, and the second fixed base part (420) is fixedly connected with one side, close to the fixed part (300), of the second bracket (700);
the fourth through hole, the fifth through hole and the steering transmission shaft (200) are coaxially arranged.
8. The vehicle independent steering device according to claim 7, wherein the fourth through hole has a diameter larger than that of the fifth through hole through which the second rotating portion (410) is rotatably fitted to the steering transmission shaft (200).
9. The vehicle independent steering apparatus according to claim 7, wherein the steering transmission shaft (200) is provided with a thread, and the steering transmission shaft (200) is fixedly connected to the second rotating portion (410) by a lock nut (210) engaged with the thread.
10. A vehicle, characterized in that the vehicle comprises:
a vehicle body; and
at least one vehicle independent steering apparatus as claimed in any one of claims 1 to 9;
the vehicle independent steering device is fixedly connected with the vehicle body through the fixing part (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120472069.XU CN214451273U (en) | 2021-03-04 | 2021-03-04 | Vehicle independent steering device and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120472069.XU CN214451273U (en) | 2021-03-04 | 2021-03-04 | Vehicle independent steering device and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214451273U true CN214451273U (en) | 2021-10-22 |
Family
ID=78153366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120472069.XU Active CN214451273U (en) | 2021-03-04 | 2021-03-04 | Vehicle independent steering device and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214451273U (en) |
-
2021
- 2021-03-04 CN CN202120472069.XU patent/CN214451273U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107010105B (en) | Wire-control steering and independent driving integrated wheel-side electric driving device | |
| CN109664702B (en) | Automotive suspension system and four-wheel independent steering distributed driving chassis platform | |
| CN107685767B (en) | Multiaxis wheel-hub motor driven vehicle rear-wheel steering-by-wire driving device and forward method | |
| CN101973307B (en) | Main pin zero bias wire-controlled independent driven and steering automobile running mechanism and electric vehicle | |
| CN110053660B (en) | Drive-by-wire steering mechanism for electric wheel drive automobile and control method thereof | |
| CN102069843B (en) | Wire controlled wheel independent steering execution mechanism and wheel assembly | |
| CN102933452A (en) | Electric vehicle | |
| CN108860315A (en) | A kind of wheel drive electric automobile all fronts control chassis structure | |
| CN102874304A (en) | Four-wheel independent wire control steering system with multiple steering modes | |
| CN202987262U (en) | Four-wheel independent steering-by-wire system with multiple-steering modal | |
| CN110525512B (en) | Drive-by-wire steering mechanism based on Macpherson suspension and control method thereof | |
| CN113044109A (en) | Four-wheel independent drive independent steering chassis | |
| CN106915380B (en) | Power-assisted steering and independent driving integrated wheel-side electric driving device and control method thereof | |
| CN109677221B (en) | Virtual kingpin suspension system through wheel center | |
| CN107054460B (en) | Four-wheel differential steering mechanism and vehicle | |
| CN109664701B (en) | Distributed driving chassis platform for realizing four-wheel independent steering | |
| CN205675100U (en) | A kind of electric power-assisted steering apparatus with active steering function | |
| CN110654448A (en) | Hub motor distributed type electrically-driven automobile multifunctional steering mechanism and method thereof | |
| CN108820041B (en) | Four-wheel steering system suitable for distributed electrically-driven bus | |
| CN214451273U (en) | Vehicle independent steering device and vehicle | |
| CN108297930B (en) | Steering and suspension system | |
| CN202783341U (en) | Active power-driven assisting ball circuit type steering system | |
| CN115891634A (en) | Structure for multidirectional driving and steering of four-wheel vehicle | |
| CN112714734A (en) | Hub unit with steering function and vehicle with same | |
| CN210707360U (en) | Chassis and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |