CN107310674B - A kind of steering control system applied to electric vehicle - Google Patents
A kind of steering control system applied to electric vehicle Download PDFInfo
- Publication number
- CN107310674B CN107310674B CN201710486668.5A CN201710486668A CN107310674B CN 107310674 B CN107310674 B CN 107310674B CN 201710486668 A CN201710486668 A CN 201710486668A CN 107310674 B CN107310674 B CN 107310674B
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- hydraulic cylinder
- steering
- fixing end
- electric vehicle
- steering column
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K21/00—Steering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Abstract
The present invention gives a kind of steering control systems applied to electric vehicle, including vehicle frame, steering column standpipe, steering column, turn to yoke plate, vehicle control device, first hydraulic cylinder, second hydraulic cylinder, steering controller and angular transducer, one first fixing end is respectively set at left and right sides of vehicle frame front, one second fixing end is respectively set at left and right sides of yoke plate turning to, first hydraulic cylinder and the corresponding setting of second hydraulic cylinder are between the first fixing end and the second fixing end, fluid pressure line is provided between first hydraulic cylinder and second hydraulic cylinder, electromagnetic throttle valve is provided on fluid pressure line, angular transducer is fixed on front side of vehicle frame, electromagnetic throttle valve is electrically connected with steering controller.The system by the damping action of electromagnetic throttle valve, can effectively prevent the direction of electric vehicle or the instantaneous inordinate rotation of steering wheel to reduce a possibility that electric vehicle is turned on one's side ensure that vehicle driving safety.
Description
Technical field
The present invention relates to a kind of steering control systems applied to electric vehicle.
Background technique
There is various electric vehicles, three-wheeled electric vehicle and low speed four-wheel electric motor cars currently on the market is applicable in it
Property strong, maneuverability, maintenance is simple, easy to maintenance, it is cheap the advantages that, be widely used in family, town and country, individual go out
Rent, plant area, mining area, environmental sanitation, community such as keep a public place clean at the short-distance transport field.On existing electric vehicle, the vehicle body of not active is stablized
Structure and control system, can if instantaneous inordinate rotation direction handle or steering wheel during electric vehicle is run at high speed
So that the centrifugal force of electric vehicle is larger, electric vehicle rollover is eventually led to, brings personal safety hidden danger to driver, meanwhile,
Electric vehicle rollover, seriously affects vehicle driving safety, there are great traffic safety hidden danger.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of steering control systems applied to electric vehicle, in vehicle high-speed
In the state of traveling, the system by the damping action of electromagnetic throttle valve, can effectively prevent the direction of electric vehicle or
The instantaneous inordinate rotation of steering wheel ensure that vehicle driving safety to reduce a possibility that tricycle is turned on one's side.
The technical scheme adopted by the invention to solve the technical problem is that: a kind of steering control system applied to electric vehicle
System, including vehicle frame, steering column standpipe, steering column, steering yoke plate, vehicle control device, first hydraulic cylinder, second hydraulic cylinder, steering
Controller and angular transducer, the steering column standpipe are fixed at the vehicle frame front, and the steering column is arranged described
In steering column standpipe, the steering yoke plate setting turns to yoke plate and is located under the steering column standpipe in the direction column bottom
Side, one first fixing end is respectively set at left and right sides of the vehicle frame front, sets respectively at left and right sides of the steering yoke plate
One second fixing end is set, a clamping groove is set on the bottom face of the steering column, the first hydraulic cylinder is movably arranged on position
Between first fixing end and the second fixing end on the left of the steering column standpipe, the second hydraulic cylinder is movably arranged on
Between first fixing end and the second fixing end on the right side of the steering column standpipe, the first hydraulic cylinder and the second liquid
It is provided with fluid pressure line between cylinder pressure, electromagnetic throttle valve is provided on the fluid pressure line, the angular transducer fixation is set
It sets on front side of the vehicle frame, and the rotation axis holding of the angular transducer is in the clamping groove, the steering controller packet
A central processing unit is included, the steering controller can obtain the driving speed information and angle sensor of vehicle control device output in real time
The steering column steering angle information of device output, the electromagnetic throttle valve are electrically connected with the steering controller.
Preferably, the pedestal and piston rod of the first hydraulic cylinder and second hydraulic cylinder stretch on end, and to be respectively provided with one universal
Spherojoint, positioned at the piston rod of the first hydraulic cylinder and second hydraulic cylinder stretch end on balljoint respectively with two
Second fixing end is connected, the balljoint on the pedestal of the first hydraulic cylinder and second hydraulic cylinder respectively with
Two first fixing ends are connected.
Preferably, the both ends of the first hydraulic cylinder and second hydraulic cylinder pass through a pin shaft and first fixing end respectively
It is articulated and connected with the second fixing end, and the flexible end of the piston rod of first hydraulic cylinder and second hydraulic cylinder is connected to two institutes
It states in the second fixing end, the pedestal of the first hydraulic cylinder and second hydraulic cylinder is connected to two first fixing ends
On, a circular cone end face is arranged in the bottom of the pin shaft, and a threaded rod is arranged in the lower section of the circular cone end face, solid described first
The pin axis jacks matched with the pin shaft are respectively set on fixed end and the second fixing end.
Further, hydraulic filled with hydraulic oil, described first in the rodless cavity of the first hydraulic cylinder and second hydraulic cylinder
Without hydraulic oil in cylinder and the rod chamber of second hydraulic cylinder, the both ends of the fluid pressure line respectively with the first hydraulic cylinder and
The bottom of the rodless cavity of two hydraulic cylinders connects.
Further, filled with hydraulic oil in the rodless cavity and rod chamber of the first hydraulic cylinder and second hydraulic cylinder,
The fluid pressure line includes the first connecting line and the second connecting line, first connecting line and the first hydraulic cylinder and
The rod chamber of second hydraulic cylinder connects, the rodless cavity of second connecting line and the first hydraulic cylinder and second hydraulic cylinder
It connects.
Further, the electromagnetic throttle valve is serially connected on first connecting line.
Further, the electromagnetic throttle valve is serially connected on second connecting line.
Further, an electromagnetic throttle valve is concatenated respectively on first connecting line and the second connecting line.
Preferably, the central processing unit includes that signal compares control module and threshold setting module.
The beneficial effects of the present invention are:
1, the configuration of the present invention is simple, easy to repair, first hydraulic cylinder and second hydraulic cylinder are solid in the first fixing end and second
Fixed end is connected using movable connection method, and the piston rod for being conducive to hydraulic cylinder precisely in real time converts the steering angle of steering column
For the reciprocating movement of piston rod, so that the instant rotation rate for limitation steering column is provided convenience.
2, the central processing unit in the present invention being capable of steering column steering angle and vehicle in real-time monitoring vehicle travel process
Travel speed, after Vehicle Speed or steering angle reach given threshold, central processing unit is according to travel speed
Information or steering angle information, the opening degree of real-time control electromagnetic throttle valve, Vehicle Speed is higher or steering angle
Bigger, the opening degree of electromagnetic throttle valve is smaller, and the steering hydraulic damping for causing steering column to be received is bigger, so as to effectively prevent in vehicle
When running at high speed, a possibility that instantaneous oversteering occurs for steering column, the instantaneous oversteering of steering column, which operates, to be controlled, from
And reduce in the state of high vehicle speeds, because of the generation of vehicle rollover accident caused by the instantaneous oversteering of steering column
Rate then greatly improves vehicle driving safety.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Part preferred embodiment for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is signal conveying flow figure of the invention；
Fig. 3 is second of specific embodiment structure that first hydraulic cylinder is installed between the first fixing end and the second fixing end
Schematic diagram；
Fig. 4 is specific fluid pressure line and electromagnetic throttle valve connect between first hydraulic cylinder and second hydraulic cylinder second
Embodiment schematic diagram；
Fig. 5 be fluid pressure line and electromagnetic throttle valve connected between first hydraulic cylinder and second hydraulic cylinder the third is specific
Embodiment schematic diagram；
Fig. 6 is fluid pressure line and electromagnetic throttle valve connect between first hydraulic cylinder and second hydraulic cylinder the 4th kind specific
Embodiment schematic diagram；
Fig. 7 is that Fig. a kind A goes out enlarged drawing；
In figure: 1 steering column standpipe, 2 steering columns, 21 clamping grooves, 3 turn to yoke plates, 31 second fixing ends, 4 first hydraulic cylinders,
5 second hydraulic cylinders, 6 fluid pressure lines, 61 first connecting lines, 62 second connecting lines, 7 electromagnetic throttle valves, 81 balljoints,
82 pin shafts, 821 circular cone end faces, 822 threaded rods, 83 nuts, 9 angular transducers, 91 rotation axis, 10 steering controllers, 101 first
Fixing end, 102 nuts, 103 directions handle, the flexible end of 104 pedestals, 105 piston rods.
Specific embodiment
Below in conjunction with specific embodiments and drawings 1-7, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiment is only a part of preferred embodiment of the invention, instead of all the embodiments.
Those skilled in the art can do similar deformation without violating the connotation of the present invention, therefore the present invention is not by described below
Specific embodiment limitation.
The steering control system (as shown in Figure 1) that the present invention provides a kind of applied to electric vehicle, including vehicle frame, direction
Column standpipe 1, turns to yoke plate 3, vehicle control device, first hydraulic cylinder 4, second hydraulic cylinder 5, steering controller 10 and angle at steering column 2
Sensor 9 is spent, to keep attached drawing clear, is not drawn vehicle frame and vehicle control device in Fig. 1, the steering column standpipe 1 is fixed
It is arranged in the vehicle frame front, the steering column 2 is nested in the steering column standpipe 1, and 2 upper end of steering column is provided with direction handle
103, the rotation for realizing steering column 2 103 by direction, the setting of steering yoke plate 3 is turned in 2 bottom of steering column
Yoke plate 3 is located at 1 lower section of steering column standpipe, and it is existing on electric vehicle for turning to yoke plate 2, steering column 2 and steering column standpipe 1
Structure member, detailed construction and interconnection details, are no longer described in detail, in this embodiment before the vehicle frame
One first fixing end 101 is respectively set at left and right sides of portion, in this embodiment, the first fixing end 101 is a support plate,
Support plate is fixed on vehicle frame, and one second fixing end 31 is respectively set at left and right sides of the steering yoke plate 3, specific at this
The second fixing end 31 is similarly a support plate in embodiment, and a clamping groove 21 is arranged in 2 bottom end of steering column, vertical in steering column
There are first fixing end 101 and the second fixing end 31, the 4 activity setting of first hydraulic cylinder in each side branch of pipe 1
Between first fixing end 101 and the second fixing end 31 for being located at 1 left side of steering column standpipe, the second hydraulic cylinder
5 are movably arranged between first fixing end 101 and the second fixing end 31 on 1 right side of steering column standpipe.
The piston rod movement of steering column 2 rotated to drive first hydraulic cylinder 4 and second hydraulic cylinder 5, for convenient for piston rod
The rotation of steering column 2 can be accurately followed to move in real time, here, existing provided with two kinds of first hydraulic cylinders 4 and second hydraulic cylinder 5
The specific embodiment installed between first fixing end 101 and the second fixing end 31, first hydraulic cylinder 4 and second hydraulic cylinder 5 are
The first specific embodiment installed between one fixing end 101 and the second fixing end 31 are as follows: the first hydraulic cylinder 4 and the second liquid
A balljoint 81 is fixedly installed on flexible end 105 in the pedestal 104 and piston rod of cylinder pressure 5, and it is hydraulic to be located at described first
The balljoint 81 that cylinder 4 and the piston rod of second hydraulic cylinder 5 stretch on end 105 respectively with two second fixing ends 31
Be connected, the balljoint 81 on the pedestal 105 of the first hydraulic cylinder 4 and second hydraulic cylinder 5 respectively with two institutes
It states the first fixing end 101 to be connected, the threaded rod on balljoint 81 passes through in the first fixing end 101 and the second fixing end 31
Through-hole, then by nut 102 realization tighten fixation；First hydraulic cylinder 4 and second hydraulic cylinder 5 are in 101 He of the first fixing end
Second of the specific embodiment installed between second fixing end 31 are as follows: the both ends of the first hydraulic cylinder 4 and second hydraulic cylinder 5 point
Not Tong Guo a pin shaft 82 be articulated and connected with first fixing end 101 and the second fixing end 31, and first hydraulic cylinder 4 and the second liquid
The piston rod of cylinder pressure 5 end 105 of stretching is connected in two second fixing ends 31, the first hydraulic cylinder 4 and the
The pedestal 104 of two hydraulic cylinders 5 is connected in two first fixing ends 101, one circle of bottom setting of the pin shaft 82
A threaded rod 822 is arranged in the lower section of the circular cone end face 821 in tapered end face 821, solid in first fixing end 101 and second
The pin axis jacks matched with the pin shaft 82 are respectively set on fixed end 31, pin shaft 82 is realized by circular cone end face 821
Positioning in pin axis jacks realizes the fixation in the first fixing end 101 and the second fixing end 31 by nut 83, in pin shaft
82 by nut 83 it is fixed after, pin shaft 82 sells the baseplane of cap and pedestal 104 and piston rod stretch, and there are two for the upper plane of end 105
The gap in 2 to 3 millimeters of road, with 5 activity of convenient first hydraulic cylinder 4 and second hydraulic cylinder.
It is provided with fluid pressure line 6 between first hydraulic cylinder 4 and second hydraulic cylinder 5, is provided with electricity on the fluid pressure line 6
Magnetic throttle valve 7, the angular transducer 9 are fixed on front side of the vehicle frame, and the rotation axis 91 of the angular transducer 9 is blocked
It sets in the clamping groove 21, the steering controller 10 includes a central processing unit, and further, central processing unit includes letter
Number compare control module and threshold setting module, the steering controller 10 can obtain in real time vehicle control by signal acquisition circuit
The steering column steering angle information that the driving speed information and angular transducer 9 of device output processed export, while being exported by signal
Circuit realizes the connection with electromagnetic throttle valve 7.Electromagnetic throttle valve 7 is realized under the control of steering controller 10 to fluid pressure line 6
On hydraulic resistance control, and then the control that turns to steering column 2 is realized, in this embodiment, provided with fluid pressure line 6
And four kinds of specific embodiments that solenoid valve 7 is installed between first hydraulic cylinder 4 and second hydraulic cylinder 5, fluid pressure line 6 and electricity
The first specific embodiment that magnetic throttle valve 7 connects between first hydraulic cylinder 4 and second hydraulic cylinder 5 are as follows: described first is hydraulic
Filled with hydraulic oil in cylinder 4 and the rodless cavity of second hydraulic cylinder 5, do not have in the rod chamber of the first hydraulic cylinder 4 and second hydraulic cylinder 5
Have hydraulic oil, fluid pressure line 6 only has a flow pipe, the both ends of the fluid pressure line 6 respectively with the first hydraulic cylinder 4 and
The bottom of the rodless cavity of second hydraulic cylinder 5 connects；Fluid pressure line 6 is hydraulic in first hydraulic cylinder 4 and second with electromagnetic throttle valve 7
Second of the specific embodiment connected between cylinder 5 is (as shown in Figure 4): in the nothing of the first hydraulic cylinder 4 and second hydraulic cylinder 5
Filled with hydraulic oil in rod cavity and rod chamber, the fluid pressure line 6 includes the first connecting line 61 and the second connecting line 62, institute
It states the first connecting line 61 and the rod chamber of the first hydraulic cylinder 4 and second hydraulic cylinder 5 connects, second connecting line
62 connect with the rodless cavity of the first hydraulic cylinder 4 and second hydraulic cylinder 5, and electromagnetic throttle valve 7 is serially connected in first connection
On pipeline 61；Second of tool that fluid pressure line 6 and electromagnetic throttle valve 7 are connected between first hydraulic cylinder 4 and second hydraulic cylinder 5
Electromagnetic throttle valve 7 is moved on the second connecting line 62 from the first connecting line 61 in body embodiment, just for fluid pressure line 6 with
The third specific embodiment (as described in Figure 5) that electromagnetic throttle valve 7 connects between first hydraulic cylinder 4 and second hydraulic cylinder 5；?
Second of specific embodiment that fluid pressure line 6 and electromagnetic throttle valve 7 connect between first hydraulic cylinder 4 and second hydraulic cylinder 5
On the basis of, an electromagnetic throttle valve 7 is concatenated on the second connecting line 62, is just fluid pressure line 6 and electromagnetic throttle valve 7 in the first liquid
The 4th kind of specific embodiment (as shown in Figure 6) connected between cylinder pressure 4 and second hydraulic cylinder 5.
The signal in central processing unit compares control module in real time for driving speed information and steering angle in the process of moving
Degree information is compared with threshold values corresponding in threshold setting module, and simultaneously by driving speed information and steering angle information
It is compared, then central processing unit controls the opening degree of electromagnetic throttle valve 7 according to comparison result, according to driving speed information
With steering angle information, there are four types of control flow, the first control flows are as follows: when driving speed information and steering angle by the present invention
When the value of information is respectively less than the setting value of threshold setting module in central processing unit, central processing unit is not sent out to electromagnetic throttle valve 7
Signal is controlled out, at this point, electromagnetic throttle valve 7 is shown in a fully open operation, steering column 2 can be flexibly freely rotated；Second of control stream
Journey are as follows: when driving speed information value is less than given threshold, and steering angle value has been more than corresponding given threshold, center
Processor according to steering angle information in real time to electromagnetic throttle valve 7 issue control signal, electromagnetic throttle valve 7 receive signal it
Afterwards, the size according to control its opening degree of information real-time control, so that the control to steering is realized, further, when vehicle closes
After closing and when handlebar steering angle reaches 40 ° or more, the valve port of electromagnetic throttle valve 7 is completely closed, and realizes that direction is locked；The third
Control flow are as follows: when driving speed information value is more than given threshold, and steering angle value is less than corresponding given threshold,
Central processing unit issues control signal to electromagnetic throttle valve 7 in real time according to driving speed information, and electromagnetic throttle valve 7 receives signal
Later, the size according to control its opening degree of information real-time control, to realize the control to steering；4th kind of control flow
Are as follows: when driving speed information and steering angle value of information mean value are more than given threshold, central processing unit basis signal compares control
(signal compares control module and preferentially selects to further decrease electromagnetism throttling the control result that module issues after carrying out signal relatively
The signal of 7 opening degree of valve carries out result output), control signal is issued to electromagnetic throttle valve 7 in real time, electromagnetic throttle valve 7 receives
After signal, according to the size of control its opening degree of information real-time control, to realize the control to steering.
In the present invention, "left", "right" is for facilitating the relative position for describing positional relationship and using, therefore cannot make
Limiting of its scope is interpreted as absolute position.
Except for the technical features described in the specification, it all is technically known to those skilled in the art.
The above combination attached drawing is described above in detail the preferred embodiment of the present invention and embodiment, but the present invention is not
The above-described embodiment and examples are confined to, for those skilled in the art, are not departing from structure of the present invention
Under the premise of think of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of steering control system applied to electric vehicle, including vehicle frame, steering column standpipe, steering column, turn to yoke plate and
Vehicle control device, the steering column standpipe are fixed at the vehicle frame front, and the steering column setting is vertical in the steering column
In pipe, the steering yoke plate setting turns to yoke plate and is located at below the steering column standpipe in the direction column bottom, feature
It is that one first fixing end is respectively set at left and right sides of the vehicle frame front, distinguishes in the left and right sides for turning to yoke plate
One second fixing end is set, a clamping groove is set on the bottom face of the steering column, which further includes first hydraulic cylinder,
Two hydraulic cylinders, steering controller and angular transducer, the first hydraulic cylinder are movably arranged on left positioned at the steering column standpipe
Between first fixing end of side and the second fixing end, the second hydraulic cylinder is movably arranged on positioned at the steering column standpipe
Between first fixing end on right side and the second fixing end, it is provided between the first hydraulic cylinder and second hydraulic cylinder hydraulic
Pipeline is provided with electromagnetic throttle valve on the fluid pressure line, and the angular transducer is fixed on front side of the vehicle frame, and
In the clamping groove, the steering controller includes a central processing unit, described for the rotation axis holding of the angular transducer
Steering controller can obtain the driving speed information of vehicle control device output in real time and the steering column of angular transducer output turns to
Angle information, the electromagnetic throttle valve are electrically connected with the steering controller.
2. a kind of steering control system applied to electric vehicle according to claim 1, characterized in that first liquid
The pedestal and piston rod of cylinder pressure and second hydraulic cylinder are respectively provided with a balljoint on flexible end, are located at the first hydraulic cylinder
It is connected respectively with two second fixing ends with the balljoint on the flexible end of the piston rod of second hydraulic cylinder, is located at
Balljoint on the pedestal of the first hydraulic cylinder and second hydraulic cylinder is connected with two first fixing ends respectively.
3. a kind of steering control system applied to electric vehicle according to claim 1, characterized in that first liquid
The both ends of cylinder pressure and the both ends of second hydraulic cylinder pass through a pin shaft respectively and hingedly connect with first fixing end and the second fixing end
It connects, and the flexible end of the piston rod of first hydraulic cylinder and second hydraulic cylinder is connected in two second fixing ends, institute
The pedestal for stating first hydraulic cylinder and second hydraulic cylinder is connected in two first fixing ends, and the bottom of the pin shaft is set
A circular cone end face is set, one threaded rod is set in the lower section of the circular cone end face, in first fixing end and the second fixing end
The pin axis jacks matched with the pin shaft are respectively set.
4. a kind of steering control system applied to electric vehicle according to claim 2 or 3, characterized in that described
Filled with hydraulic oil in one hydraulic cylinder and the rodless cavity of second hydraulic cylinder, in the rod chamber of the first hydraulic cylinder and second hydraulic cylinder
There is no hydraulic oil, the both ends of the fluid pressure line respectively with the bottom phase of the rodless cavity of the first hydraulic cylinder and second hydraulic cylinder
Perforation.
5. a kind of steering control system applied to electric vehicle according to claim 2 or 3, characterized in that described
Filled with hydraulic oil in the rodless cavity and rod chamber of first hydraulic cylinder and second hydraulic cylinder, the fluid pressure line includes the first connection
Pipeline and the second connecting line, first connecting line are mutually passed through with the rod chamber of the first hydraulic cylinder and second hydraulic cylinder
Logical, second connecting line and the rodless cavity of the first hydraulic cylinder and second hydraulic cylinder connect.
6. a kind of steering control system applied to electric vehicle according to claim 5, characterized in that the electromagnetism section
Stream valve is serially connected on first connecting line.
7. a kind of steering control system applied to electric vehicle according to claim 5, characterized in that the electromagnetism section
Stream valve is serially connected on second connecting line.
8. a kind of steering control system applied to electric vehicle according to claim 5, characterized in that described first
An electromagnetic throttle valve is concatenated on connecting line and the second connecting line respectively.
9. a kind of steering control system applied to electric vehicle according to claim 1, characterized in that the centre
Managing device includes that signal compares control module and threshold setting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486668.5A CN107310674B (en) | 2017-06-23 | 2017-06-23 | A kind of steering control system applied to electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486668.5A CN107310674B (en) | 2017-06-23 | 2017-06-23 | A kind of steering control system applied to electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107310674A CN107310674A (en) | 2017-11-03 |
| CN107310674B true CN107310674B (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710486668.5A Active CN107310674B (en) | 2017-06-23 | 2017-06-23 | A kind of steering control system applied to electric vehicle |
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| CN (1) | CN107310674B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115180052A (en) * | 2022-08-01 | 2022-10-14 | 天津爱玛车业科技有限公司 | Riding protection system and method of electric bicycle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1007532C2 (en) * | 1997-11-12 | 1999-05-17 | Brinks Westmaas Bv | Tilting vehicle. |
| US7182353B2 (en) * | 2002-01-17 | 2007-02-27 | Divers Contracting Services, Inc. | Turn brake for multi-track vehicles |
| CN105235741B (en) * | 2015-11-11 | 2018-05-04 | 吉林大学 | A kind of variable automobile gearratio steering based on hydraulic system |
| CN105313956B (en) * | 2015-11-18 | 2017-12-01 | 吉林大学 | A kind of vehicle front independent control hydraulic steering system with redundancy feature |
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Denomination of invention: A steering control system for electric vehicles Effective date of registration: 20211216 Granted publication date: 20190507 Pledgee: Shandong Yongli new energy vehicle industry Co.,Ltd. Pledgor: SHANDONG BUS NEW ENERGY VEHICLE INDUSTRY CO.,LTD. Registration number: Y2021980014531 |
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Date of cancellation: 20221012 Granted publication date: 20190507 Pledgee: Shandong Yongli new energy vehicle industry Co.,Ltd. Pledgor: SHANDONG BUS NEW ENERGY VEHICLE INDUSTRY CO.,LTD. Registration number: Y2021980014531 |