CN208963162U - A kind of auto steerer and automobile - Google Patents
A kind of auto steerer and automobile Download PDFInfo
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- CN208963162U CN208963162U CN201821448441.8U CN201821448441U CN208963162U CN 208963162 U CN208963162 U CN 208963162U CN 201821448441 U CN201821448441 U CN 201821448441U CN 208963162 U CN208963162 U CN 208963162U
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Abstract
The utility model discloses a kind of auto steerer and automobile, the auto steerer includes course changing control component and at least four automotive steering structures；The automotive steering structure includes wheel hub, knuckle and at least one steering driving part；The wheel hub is fixedly connected with the knuckle, and the wheel hub horizontally rotates with the horizontally rotating for knuckle；The knuckle is connect with the steering driving part, and the knuckle horizontally rotates under the driving for turning to driving part；The steering driving part is connect with the course changing control component, and the steering driving part drives the knuckle according to the control of the course changing control component.The problems such as auto steerer and automobile of the utility model, the steering substantially improved in automobile use is difficult, and turn around difficulty, parking difficulty.
Description
Technical field
The utility model relates to the steering system technologies of vehicle, and in particular to a kind of auto steerer and automobile.
Background technique
It emerging from first diesel locomotive of 1880s to today, automobile has had nearly 150 years history,
With economic continuous development, automobile has more and more entered into the life of huge numbers of families.In China, with people's living standard
Raising, the ownership of automobile, which also has, significantly to be increased.But people are while the convenience for enjoying automobile, also by companion
The some problems generated deeply perplex, i.e., due to urban population is intensive, congestion in road and parking stall are few etc., the automobile of generation
The problems such as steering in use process is difficult, and turn around difficulty, parking difficulty.
Utility model content
In view of this, the utility model is intended to provide a kind of auto steerer and automobile, improves and turn in automobile use
The problems such as Xiang Nan, turn around difficulty, parking difficulty.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The utility model provides a kind of auto steerer, and the auto steerer includes course changing control component and extremely
Few four automotive steering structures；The automotive steering structure includes wheel hub, knuckle and at least one steering driving part；
The wheel hub is fixedly connected with the knuckle, and the wheel hub is horizontal with the horizontally rotating for knuckle to be turned
It is dynamic；The knuckle is connect with the steering driving part, and the knuckle is horizontal under the driving for turning to driving part
Rotation；The steering driving part is connect with the course changing control component, and the steering driving part is according to the course changing control
The control of component drives the knuckle；The knuckle rotational angle range in the horizontal direction is at least automobile longitudinal two sides
Each 90 degree.
In above scheme, the steering driving part includes the first fixed part and the first driving portion, first fixed part
It is fixed on the car body of the automobile, first driving portion one end is rotatablely connected with first fixed part, and described first
The driving portion other end connects the knuckle.
In above scheme, the steering driving part is motor, and the shell of the motor is first fixed part, described
The output shaft of motor is first driving portion.
In above scheme, the auto steerer is additionally provided with angular displacement sensor, and the angular displacement sensor includes
Ontology and measuring part, the ontology are fixed on first fixed part, and the measuring part is fixed on first driving portion；
The angular displacement sensor is connect with the course changing control component.
The utility model additionally provides a kind of automobile, the automobile include car body, wheel and it is recited above any one
Auto steerer；The course changing control component is set on the car body, and the automotive steering structure is set to the wheel
On；The course changing control component is electronic control unit (ECU, Electronic Control Unit).
In above scheme, the steering driving part includes the first fixed part and the first driving portion, first fixed part
It is fixed on the car body, first driving portion one end is rotatablely connected with first fixed part, first driving portion
The other end connects the knuckle.
In above scheme, the steering driving part is motor, and the shell of the motor is first fixed part, described
The output shaft of motor is first driving portion.
In above scheme, the auto steerer is additionally provided with angular displacement sensor, and the angular displacement sensor includes
Ontology and measuring part, the ontology are fixed on first fixed part, and the measuring part is fixed on first driving portion；
The angular displacement sensor is connect with the course changing control component.
In above scheme, the automobile further includes steering wheel, and the steering wheel is connect with the course changing control component, described
Course changing control component controls the rotation for turning to driving part according to the rotation data of the steering wheel.
In above scheme, the automobile further includes vehicle speed sensor, and the course changing control component is according to the steering wheel
The measured value of rotation data and the vehicle speed sensor controls the rotation for turning to driving part.
The auto steerer and automobile of the utility model, including course changing control component and at least four automobile steering devices
Structure；The automotive steering structure includes wheel hub, knuckle and at least one steering driving part；The wheel hub and institute
It states knuckle to be fixedly connected, the wheel hub horizontally rotates with the horizontally rotating for knuckle；The knuckle and institute
It states and turns to driving part connection, the knuckle horizontally rotates under the driving for turning to driving part；The steering driving
Component is connect with the course changing control component, and the steering driving part is according to the control of course changing control component driving
Knuckle；The knuckle rotational angle range in the horizontal direction is at least each 90 degree of automobile longitudinal two sides；As it can be seen that this is practical
Novel auto steerer and automobile individually turns to driving part by being respectively set in four wheel hubs of automobile,
Rotate four wheels of the automobile respectively, and slewing area is big, in this manner it is achieved that 360 degree of automobile in-place steerings,
The laterally functions such as linear movement and oblique linear movement, the steering substantially improved in automobile use is difficult, and turn around difficulty, parking difficulty etc.
Problem.
Other beneficial effects of the utility model will combine specific technical solution to further illustrate in a specific embodiment.
Detailed description of the invention
Fig. 1 is the schematic diagram of one auto steerer of the utility model embodiment；
Fig. 2 is the schematic diagram of two automobile of the utility model embodiment；
Fig. 3 is the course changing control schematic diagram of two automobile of the utility model embodiment wheel in a normal traveling mode；
Fig. 4 is the course changing control schematic diagram of wheel under the in situ steering pattern of two automobile of the utility model embodiment；
Fig. 5 is the course changing control schematic diagram of two automobile of the utility model embodiment wheel under lateral linear movement mode；
Fig. 6 is the course changing control schematic diagram of two automobile of the utility model embodiment wheel under oblique linear movement mode.
Specific embodiment
It should be noted that unless otherwise indicated and being limited, term " connection " is answered in the utility model embodiment record
It is interpreted broadly, for example, it may be electrical connection, the connection being also possible to inside two elements be can be directly connected, can also be with
Indirectly connected through an intermediary, for the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language.
It should be noted that the term " Yi Er third " that the utility model embodiment such as relates to is only to distinguish
Similar object does not represent the particular sorted for object, it is possible to understand that ground, " first second third " is in the case where permission
Specific sequence or precedence can be interchanged.It should be understood that the object that " first second third " is distinguished is in the appropriate case
It can be interchanged, so that the embodiments of the present invention described herein can be other than those of illustrating or describing herein
Sequence implement.
The utility model embodiment provides a kind of auto steerer, and the auto steerer includes course changing control portion
Part and at least four automotive steering structures；The automotive steering structure includes that wheel hub, knuckle and at least one steering are driven
Dynamic component；The wheel hub is fixedly connected with the knuckle, the wheel hub with the horizontally rotating for knuckle and
Horizontally rotate；The knuckle is connect with the steering driving part, and the knuckle is in the driving for turning to driving part
Under horizontally rotate；The steering driving part is connect with the course changing control component, and the steering driving part turns according to described
The knuckle is driven to the control of control unit；It is vertical that the knuckle rotational angle range in the horizontal direction is at least automobile
Each 90 degree to two sides.
The principle of the utility model embodiment: driving is individually turned to by being respectively set in four wheel hubs of automobile
Component rotates four wheels of the automobile respectively, and slewing area is big, in this manner it is achieved that 360 degree of automobile in-place
The functions such as steering, laterally linear movement and oblique linear movement, the steering substantially improved in automobile use is difficult, and turn around difficulty, stops
The problems such as vehicle is difficult.
The utility model embodiment is primarily adapted for use in the automobile of four wheels of setting, typical as therefore car is arranged extremely
Few four automotive steering structures mean that each wheel is both provided with automotive steering structure.In this way, guaranteeing that automobile is able to achieve original
The functions such as the steering of 360 degree of ground, laterally linear movement and oblique linear movement.It will be appreciated by those skilled in the art that this is practical new
Type embodiment is also applied for that the automobile of more wheels is arranged, as long as each wheel is arranged automotive steering structure, can independent steering,
Even if the steering of 360 degree of original place cannot be realized, it is also able to achieve the function of laterally linear movement or oblique linear movement.
In the utility model embodiment, the course changing control component and the connection for turning to driving part are that one kind is electrically connected
It connects, more particularly light current connects.In addition, the power supply for turning to driving part and also needing to be electrically connected to the automobile, this is
A kind of forceful electric power connection.These, those skilled in the art will readily appreciate that, not be described further.
The knuckle rotational angle range in the horizontal direction is at least each 90 degree of automobile longitudinal two sides, here, described
The rotation of wheel with the rotation of the knuckle be it is synchronous, the knuckle rotational angle range is at least automobile longitudinal two sides
Each 90 degree, the wheel is also in this way, therefore, comparing existing common automobile, and vehicle wheel rotation range greatly increases, and vapour may be implemented
The functions such as the steering of 360 degree of vehicle original place, laterally linear movement and oblique linear movement.
In one embodiment, the steering driving part include the first fixed part and the first driving portion, described first
Fixed part is fixed on the car body of the automobile, and first driving portion one end is rotatablely connected with first fixed part, institute
It states the first driving portion other end and connects the knuckle.
More specifically, the steering driving part is motor, the shell of the motor is first fixed part, the electricity
The output shaft of machine is first driving portion.In this way, the knuckle can more easily be driven；It is understood that the steering
Driving part is also possible to other structures, such as can be hydraulic motor or hydraulic cylinder+rack-and-pinion etc..
In one embodiment, the auto steerer is additionally provided with angular displacement sensor, the angle displacement transducer
Device includes ontology and measuring part, and the ontology is fixed on first fixed part, and the measuring part is fixed on described first
Driving portion；The angular displacement sensor is connect with the course changing control component.The angular displacement sensor is for detecting described turn
To the angle of section actual rotation, and the course changing control component is fed back to, so that the course changing control component is to actual steering
Error is modified, and is turned to so more accurate.It is understood that if the rotation precision for turning to driving part is sufficiently high,
It is also possible to be not provided with angular displacement sensor.
In one embodiment, at least one wheel forward drive component, the vehicle are provided in the wheel hub
Taking turns forward drive component includes the second fixed part and the second driving portion, and second fixed part is fixed on the wheel hub, institute
It states the second driving portion inner end and is rotatably sheathed on second fixed part, the automobile is fixed in second driving portion outer end
Wheel.
Specifically, the wheel forward drive component is hub motor, and the stator of the hub motor is described second solid
Determine portion, the rotor of the hub motor is second driving portion.Pass through before one engine driving two compared to orthodox car
The structure of wheel or driving four wheels, it is simpler using the technical solution structure of hub motor, the utility model will not be implemented
It is generated in the structure of the auto steerer of example and hinders and interfere, can preferably play the effect of auto steerer.It can manage
It solves, is not provided with wheel forward drive component in the wheel hub, but driving wheel advance to be also by the way of traditional can
With.
The utility model embodiment additionally provides a kind of automobile, and the automobile includes car body, wheel and recited above
It anticipates a kind of auto steerer；The course changing control component is set on the car body, and the automotive steering structure is set to institute
It states on wheel.
In one embodiment, the automobile further includes steering wheel, and the steering wheel and the course changing control component connect
It connects, the course changing control component controls the rotation for turning to driving part according to the rotation data of the steering wheel.Normal
Under driving mode, the steering of the automobile is realized by user's operation steering wheel, and therefore, the course changing control component turns
It is to be obtained according to the rotation data of the steering wheel to instruction, if turned under isotype in situ, the automotive wheel
Steering is automatically performed by preset mode, is not required to through the steering wheel.The rotation data of the steering wheel includes: to turn
Dynamic direction, rotational angle and velocity of rotation etc..The rotation data of the steering wheel can be examined by the way that corresponding detection part is arranged
It measures, such as can be detected by setting encoder.
In one embodiment, the automobile further includes vehicle speed sensor, and the course changing control component is according to the side
To the rotation data of disk and the measured value of the vehicle speed sensor, the rotation for turning to driving part is controlled.Because automobile turns
To angle and automobile speed be also to be relative, for example, steering wheel rotational angle is excessive, Yi Zao in automobile fast running
At danger.Therefore by the speed of monitoring automobile, the angle of motor turning is adjusted or is corrected.
In one embodiment, the course changing control component is ECU.ECU is also known as " car running computer ", " vehicle-mounted computer "
Deng.It is then automobile specified microcomputerized controller from purposes.As common computer, the ECU by microprocessor (CPU),
The large-scale integrateds such as memory (ROM and RAM), input/output interface (I/O), analog-digital converter (A/D) and shaping, driving
Circuit composition.In this way, simplifying structure and save the cost it is not necessary that control unit is separately provided on auto steerer；It can manage
Solution, the course changing control component are also possible to the independent control component being provided separately on the auto steerer, without
It is ECU.
Below in conjunction with drawings and the specific embodiments, the present invention will be further described in detail.It should be appreciated that herein
Described specific embodiment only to explain the utility model, is not used to limit the utility model.
Embodiment one
Fig. 1 is the schematic diagram of one auto steerer of the utility model embodiment, as shown in Figure 1, the utility model is implemented
Example provides a kind of auto steerer, the auto steerer include course changing control component 23 (be not shown in Fig. 1, referring to
Fig. 2) and four automotive steering structures；The automotive steering structure includes wheel hub 12, knuckle 13 and a steering driving
Component 14；The wheel hub 12 is fixedly connected with the knuckle 13, the wheel hub 12 with the knuckle 13 water
Flat turn is dynamic and horizontally rotates；The knuckle 13 is connect with the steering driving part 14, and the knuckle 13 is in the steering
Horizontally rotate under the driving of driving part 14；The steering driving part 14 is connect with the course changing control component 23, and described turn
The knuckle 13 is driven according to the control of the course changing control component 23 to driving part 14；The knuckle 13 is in level side
To rotational angle range be at least each 90 degree of automobile longitudinal two sides.
In the present embodiment, the steering driving part 14 includes the first fixed part 141 and the first driving portion 142, and described the
One fixed part 141 is fixed on the car body of the automobile, and it is solid that described first driving portion, 142 one end is rotatablely connected with described first
Determine portion 141,142 other end of the first driving portion connects the knuckle 13.
In the present embodiment, the steering driving part 14 is fixed on institute by the Top Crossbeam 151 and lower cross arm 152
It states the car body of automobile, the Top Crossbeam 151 and lower cross arm 152 and the knuckle 13, the Top Crossbeam 151 is connected to by pin shaft
The car body of the automobile is fixed on lower cross arm 152.
In the present embodiment, the steering driving part 14 is motor, and the shell of the motor is first fixed part, institute
The output shaft for stating motor is first driving portion.In this way, the knuckle 13 can more easily be driven.Specifically, described
Motor can be permanent magnet DC motor, permanent magnet DC motor compared with separated exciting dc motor, have it is small in size, high-efficient,
The advantages that structure is simple, copper consumption is few, is the main Types of low powered DC motor；More specifically, the motor can be
DC brushless motor, and it is furnished with planetary gear reduction box and motor servo driver；It is understood that the steering driving part 14
It is also possible to other power parts, such as can be hydraulic motor.
In addition, the output shaft of the motor is freely rotated in order to prevent, electricity can be passed through by remaining powered on the motor
The holding torque of machine limits being freely rotated for the output shaft of the motor, can also be by increasing mechanical locking inside the motor
Device is freely rotated to limit the output shaft of the motor, but it's not limited to that the utility model.
In the present embodiment, the auto steerer is additionally provided with angular displacement sensor (not shown), the angle position
Displacement sensor includes ontology and measuring part, and the ontology is fixed on first fixed part 141, and the measuring part is fixed on
First driving portion 142；The angular displacement sensor is connect with the course changing control component 23.The angular displacement sensor is used
In the angle of detection 13 actual rotation of knuckle, and the course changing control component 23 is fed back to, so as to the course changing control
Component 23 is modified the error of actual steering, turns to so more accurate.
In the present embodiment, at least one wheel forward drive component 16, the wheel are provided in the wheel hub 12
Forward drive component 16 include the second fixed part (being not shown) and the second driving portion (being not shown), described second
Fixed part is fixed on the wheel hub 12, and second driving portion inner end is rotatably sheathed on second fixed part, institute
State the wheel that the automobile is fixed in the second driving portion outer end.
In the present embodiment, the wheel forward drive component 16 is hub motor, and the stator of the hub motor is described
Second fixed part, the rotor of the hub motor are second driving portion.Pass through an engine driving compared to orthodox car
Two front-wheels or the structure for driving four wheels, it is simpler using the technical solution structure of hub motor, it will not be practical new to this
It is generated in the structure of the auto steerer of type embodiment and hinders and interfere, can preferably play the effect of auto steerer.
Embodiment two
Fig. 2 is the schematic diagram of two automobile of the utility model embodiment, as shown in Fig. 2, the utility model embodiment also provides
A kind of automobile, the automobile include car body 21, wheel 22 and any one auto steerer recited above；The steering
Control unit 23 is set on the car body, and the automotive steering structure 24 is set on the wheel.
In the present embodiment, the automobile further includes steering wheel 25, and the steering wheel and the course changing control component 23 connect
It connects, the course changing control component 23 controls the rotation for turning to driving part 14 according to the rotation data of the steering wheel 25.
In a normal traveling mode, the steering of the automobile is realized by user's operation steering wheel, therefore, the course changing control portion
The steering order of part 23 is obtained according to the rotation data of the steering wheel, if turned under isotype in situ, the vapour
The steering of vehicle wheel is automatically performed by preset mode, is not required to through the steering wheel.
In the present embodiment, the automobile further includes vehicle speed sensor 26, and the course changing control component 23 is according to the direction
The measured value of the rotation data of disk 25 and the vehicle speed sensor 26 controls the rotation for turning to driving part 14.
In the present embodiment, the course changing control component 23 is ECU.In this way, in this way, without independent on auto steerer
Control unit is set, structure and save the cost are simplified.
The automobile of the utility model embodiment can also be achieved 360 degree of automobile in-place steerings, transverse direction other than normally travel
Wheel under each mode of normally travel and the other functions of realization is described below in the functions such as linear movement and oblique linear movement
Course changing control situation:
Fig. 3 is the course changing control schematic diagram of two automobile of the utility model embodiment wheel in a normal traveling mode, such as Fig. 3
Shown, the automobile is in normal direction of rotation mode, and only two wheels in front can turn to, i.e. the motor turning of two wheels in front
Mechanism 24 works normally, and the automotive steering structure of two wheels in rear does not work, and the automotive steering structure of two wheels in rear
In steering driving part 14 driving portion it is locked in rotation direction, can not rotate, lock method except through course changing control portion
Part 23 can also be assisted locked by other machinery brake apparatus.
Fig. 4 is the course changing control schematic diagram of wheel under the in situ steering pattern of two automobile of the utility model embodiment, such as Fig. 4
Shown, under the in situ steering pattern of automobile, the wheel of front and back four can be turned to, i.e., the automotive steering structure 24 of four wheels
It works, the mode of work is respectively to turn over predetermined angle under the instruction of the course changing control component 23, and the predetermined angle is
It is precalculated according to the position of four wheels of automobile and spacing, so that the track of four vehicle wheel rotations is all the same circle.
In addition, it is after user presses pivot stud mode, automatically by the course changing control component 23 that four wheels, which turn over predetermined angle,
It executes, is not necessarily to user's steering wheel rotation.
Fig. 5 is the course changing control schematic diagram of two automobile of the utility model embodiment wheel under lateral linear movement mode,
As shown in figure 5, the automobile, under lateral linear movement mode, the wheel of front and back four can turn to, i.e., the automobile of four wheels
Steering mechanism 24 works, and the mode of work is that the direction of wheel is gone to cross under the instruction of the course changing control component 23
To.In addition, it is that user presses after lateral linear movement mode that the direction of wheel, which is gone to laterally, pass through the course changing control component
23 execute automatically, are not necessarily to user steering wheel rotation.
Fig. 6 is the course changing control schematic diagram of two automobile of the utility model embodiment wheel under oblique linear movement mode,
As shown in fig. 6, the automobile, under oblique linear movement mode, the wheel of front and back four can turn to, i.e., the automobile of four wheels
Steering mechanism 24 works, and the mode of work is respectively to turn over certain angle, institute under the instruction of the course changing control component 23
It is determining according to the instruction of user for stating certain angle.In addition, it is that user presses oblique straight line that four wheels, which turn over certain angle,
It after Move Mode, after user inputs specified angle, is executed automatically by the course changing control component 23, is not necessarily to user rotation side
To disk.Certainly before automobile is mobile, the certain angle can also be modified according to circumstances, and the angle for being modified to user's needs (is used
Family need to carry out site observation), then execute linear movement.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range, any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model.
Claims (10)
1. a kind of auto steerer, which is characterized in that the auto steerer includes course changing control component and at least four
Automotive steering structure；The automotive steering structure includes wheel hub, knuckle and at least one steering driving part；The vehicle
Wheel wheel shaft is fixedly connected with the knuckle, and the wheel hub horizontally rotates with the horizontally rotating for knuckle；It is described
Knuckle is connect with the steering driving part, and the knuckle horizontally rotates under the driving for turning to driving part；Institute
It states steering driving part to connect with the course changing control component, the driving part that turns to is according to the control of the course changing control component
System drives the knuckle；The knuckle rotational angle range in the horizontal direction is at least each 90 degree of automobile longitudinal two sides.
2. auto steerer according to claim 1, which is characterized in that the steering driving part includes first fixed
Portion and the first driving portion, first fixed part are fixed on the car body of the automobile, and first driving portion one end is rotatable
It is connected to first fixed part, the first driving portion other end connects the knuckle.
3. auto steerer according to claim 2, which is characterized in that the steering driving part is motor, described
The shell of motor is first fixed part, and the output shaft of the motor is first driving portion.
4. auto steerer according to claim 2, which is characterized in that the auto steerer is additionally provided with angle position
Displacement sensor, the angular displacement sensor include ontology and measuring part, and the ontology is fixed on first fixed part, described
Measuring part is fixed on first driving portion；The angular displacement sensor is connect with the course changing control component.
5. a kind of automobile, which is characterized in that the automobile includes car body, wheel and auto steerer described in claim 1；
The course changing control component is set on the car body, and the automotive steering structure is set on the wheel；The steering control
Component processed is electronic control unit.
6. automobile according to claim 5, which is characterized in that the steering driving part includes the first fixed part and first
Driving portion, first fixed part are fixed on the car body, and first driving portion one end is rotatablely connected with described first
Fixed part, the first driving portion other end connect the knuckle.
7. automobile according to claim 6, which is characterized in that the steering driving part is motor, the shell of the motor
Body is first fixed part, and the output shaft of the motor is first driving portion.
8. automobile according to claim 6, which is characterized in that the auto steerer is additionally provided with angle displacement transducer
Device, the angular displacement sensor include ontology and measuring part, and the ontology is fixed on first fixed part, the measurement portion
Part is fixed on first driving portion；The angular displacement sensor is connect with the course changing control component.
9. automobile according to claim 8, which is characterized in that the automobile further includes steering wheel, the steering wheel and institute
The connection of course changing control component is stated, the course changing control component controls the steering driving according to the rotation data of the steering wheel
The rotation of component.
10. automobile according to claim 9, which is characterized in that the automobile further includes vehicle speed sensor, the steering control
Component processed controls the steering driving part according to the rotation data of the steering wheel and the measured value of the vehicle speed sensor
Rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448441.8U CN208963162U (en) | 2018-09-05 | 2018-09-05 | A kind of auto steerer and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821448441.8U CN208963162U (en) | 2018-09-05 | 2018-09-05 | A kind of auto steerer and automobile |
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| CN208963162U true CN208963162U (en) | 2019-06-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909830A (en) * | 2018-09-05 | 2018-11-30 | 中信戴卡股份有限公司 | A kind of auto steerer and automobile |
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2018
- 2018-09-05 CN CN201821448441.8U patent/CN208963162U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909830A (en) * | 2018-09-05 | 2018-11-30 | 中信戴卡股份有限公司 | A kind of auto steerer and automobile |
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