CN107310674A - 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
- CN107310674A CN107310674A CN201710486668.5A CN201710486668A CN107310674A CN 107310674 A CN107310674 A CN 107310674A CN 201710486668 A CN201710486668 A CN 201710486668A CN 107310674 A CN107310674 A CN 107310674A
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- steering
- fixing end
- electric vehicle
- steering column
- 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.)
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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
Abstract
The present invention gives a kind of steering control system 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, in the anterior left and right sides of vehicle frame, one first fixing end is set respectively, turning to the yoke plate left and right sides, one second fixing end is set respectively, first hydraulic cylinder and second hydraulic cylinder is corresponding is arranged 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 with fluid pressure line, angular transducer is fixedly installed on front side of vehicle frame, electromagnetic throttle valve is electrically connected with steering controller.The system can effectively prevent the direction handle or the instantaneous inordinate rotation of steering wheel of electric vehicle, so as to reduce the possibility that electric vehicle is turned on one's side, it is ensured that vehicle driving safety by the damping action of electromagnetic throttle valve.
Description
Technical field
The present invention relates to a kind of steering control system applied to electric vehicle.
Background technology
Various electric vehicles are there are currently on the market, and three-wheeled electric vehicle and low speed four-wheel electric motor car are applicable with it
Property strong, maneuverability, safeguard simple, it is easy to maintenance, the advantages of cheap, be widely used in family, town and country, individual and 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 without active is stable
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 ultimately resulted in, personal safety hidden danger is brought to driver, meanwhile,
Electric vehicle is turned on one's side, and has a strong impact on vehicle driving safety, there is great traffic safety hidden danger.
The content of the invention
In view of the above-mentioned problems, the invention provides a kind of steering control system 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, so as to reduce the possibility that tricycle is turned on one's side, it is ensured that vehicle driving safety.
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 fixedly installed on the vehicle frame front portion, and the steering column is arranged on described
In steering column standpipe, the steering yoke plate is arranged on the direction column bottom, and turns to yoke plate under the steering column standpipe
Side, one first fixing end is set in the anterior left and right sides of the vehicle frame respectively, is set respectively in the steering yoke plate left and right sides
One second fixing end is put, 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
Fluid pressure line is provided between cylinder pressure, electromagnetic throttle valve is provided with the fluid pressure line, the angular transducer is fixed and set
Put on front side of the vehicle frame, and the angular transducer rotary shaft holding in the clamping groove, the steering controller bag
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 is electrically connected with the steering controller.
Preferably, the base and piston rod of the first hydraulic cylinder and second hydraulic cylinder stretch on termination, and to be respectively provided with one universal
Spherojoint, positioned at the first hydraulic cylinder and second hydraulic cylinder piston rod stretch termination on balljoint respectively with two
Second fixing end is connected, the balljoint on the base of the first hydraulic cylinder and second hydraulic cylinder respectively with
Two first fixing ends are connected.
Preferably, the two ends of the first hydraulic cylinder and second hydraulic cylinder pass through a bearing pin and first fixing end respectively
It is articulated and connected with the second fixing end, and the flexible termination of piston rod of first hydraulic cylinder and second hydraulic cylinder is connected to two institutes
State in the second fixing end, the base of the first hydraulic cylinder and second hydraulic cylinder is connected to two first fixing ends
On, the bottom of the bearing pin sets a circular cone end face, and a threaded rod is set in the lower section of the circular cone end face, solid described first
The one bearing pin jack being engaged with the bearing pin is set respectively on fixed end and the second fixing end.
Further, filled with hydraulic oil in the rodless cavity of the first hydraulic cylinder and second hydraulic cylinder, first hydraulic pressure
There is no hydraulic oil in cylinder and the rod chamber of second hydraulic cylinder, the two 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, second connecting line and the rodless cavity of the first hydraulic cylinder and second hydraulic cylinder
Connect.
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, electromagnetic throttle valve described in one is concatenated respectively on first connecting line and the second connecting line.
Preferably, the central processing unit compares control module and threshold setting module including signal.
The beneficial effects of the invention are as follows：
1st, the present invention is simple in construction, is easy to maintenance, and first hydraulic cylinder and second hydraulic cylinder are solid in the first fixing end and second
Fixed end is connected using movable connection method, is conducive to the piston rod steering angle conversion by steering column accurate in real time of hydraulic cylinder
For moving back and forth for piston rod, so as to be provided convenience for the instant rotation speed for limiting steering column.
2nd, the central processing unit in the present invention can monitor steering column steering angle and the car in vehicle travel process in real time
Travel speed, after Vehicle Speed or steering angle reach given threshold, central processing unit is according to travel speed
The opening degree of information or steering angle information, in 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 car
When running at high speed, the possibility of instantaneous oversteering occurs for steering column, and the instantaneous oversteering operation of steering column is 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.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are the present invention
Part preferred embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying 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 that connected between first hydraulic cylinder and second hydraulic cylinder second of fluid pressure line and electromagnetic throttle valve is specific
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 that fluid pressure line and electromagnetic throttle valve connected between first hydraulic cylinder and second hydraulic cylinder the 4th kind is specific
Embodiment schematic diagram；
Fig. 7 is that Fig. 1 kinds 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 bearing pins, 821 circular cone end faces, 822 threaded rods, 83 nuts, 9 angular transducers, 91 rotary shafts, 10 steering controllers, 101 first
Fixing end, 102 nuts, 103 directions handle, the flexible termination of 104 bases, 105 piston rods.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing 1-7, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of preferred embodiment of the present invention, rather than whole embodiments.
Those skilled in the art can do similar deformation in the case of without prejudice to intension of the present invention, therefore the present invention is not by described below
Specific embodiment limitation.
The invention provides a kind of steering control system (as shown in Figure 1) applied to electric vehicle, including vehicle frame, direction
Post standpipe 1, steering column 2, steering yoke plate 3, vehicle control device, first hydraulic cylinder 4, second hydraulic cylinder 5, steering controller 10 and angle
Sensor 9 is spent, to keep accompanying drawing clear, is not in Fig. 1 drawn vehicle frame and vehicle control device, the steering column standpipe 1 is fixed
It is arranged on the vehicle frame anterior, the steering column 2 is nested with the steering column standpipe 1, and the upper end of steering column 2 is provided with direction handle
103, the rotation for realizing steering column 2 103 by direction, the steering yoke plate 3 is arranged on the bottom of steering column 2, and turns to
Yoke plate 3 is located at the lower section of steering column standpipe 1, and it is existing on electric vehicle to turn to yoke plate 2, steering column 2 and steering column standpipe 1
Structure member, its detailed construction and interconnection details, are no longer described in detail in this specific embodiment, before the vehicle frame
The left and right sides in portion sets one first fixing end 101 respectively, in this specific embodiment, and the first fixing end 101 is a supporting plate,
Supporting plate is fixedly installed on vehicle frame, and one second fixing end 31 is set respectively in steering yoke plate 3 left and right sides, specific at this
The second fixing end 31 is similarly a supporting plate in embodiment, and a clamping groove 21 is set in the bottom of steering column 2, vertical in steering column
There are first fixing end 101 and the second fixing end 31 in each side branch of pipe 1, and the activity of first hydraulic cylinder 4 is set
Between the fixing end 31 of first fixing end 101 and second positioned at the left side of steering column standpipe 1, the second hydraulic cylinder
5 are movably arranged between the fixing end 31 of first fixing end 101 and second on the right side of steering column standpipe 1.
The rotation of steering column 2 drives the piston rod movement of first hydraulic cylinder 4 and second hydraulic cylinder 5, for ease of piston rod
The rotation of steering column 2 accurately can be followed in real time to move, here, there is provided two kinds of first hydraulic cylinders 4 and second hydraulic cylinder 5 exist
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 is：The liquid of first hydraulic cylinder 4 and second
A balljoint 81 is fixedly installed on flexible termination 105 in the base 104 and piston rod of cylinder pressure 5, positioned at first hydraulic pressure
The balljoint 81 that cylinder 4 and the piston rod of second hydraulic cylinder 5 stretch on termination 105 respectively with two second fixing ends 31
Be connected, the balljoint 81 on the base 105 of the first hydraulic cylinder 4 and second hydraulic cylinder 5 respectively with two institutes
State the first fixing end 101 to be connected, the threaded rod on balljoint 81 is passed through in the first fixing end 101 and the second fixing end 31
Through hole, then by nut 102 realize tighten fixation；First hydraulic cylinder 4 and second hydraulic cylinder 5 are in the He of the first fixing end 101
Second of the specific embodiment installed between second fixing end 31 be：The two ends of the first hydraulic cylinder 4 and second hydraulic cylinder 5 point
It is not articulated and connected by a bearing pin 82 with the fixing end 31 of the first fixing end 101 and second, and the liquid of first hydraulic cylinder 4 and second
The piston rod of cylinder pressure 5 termination 105 of stretching is connected in two second fixing ends 31, the first hydraulic cylinder 4 and the
The base 104 of two hydraulic cylinders 5 is connected in two first fixing ends 101, and the bottom of the bearing pin 82 sets one to justify
Tapered end face 821, a threaded rod 822 is set in the lower section of the circular cone end face 821, solid in first fixing end 101 and second
The one bearing pin jack being engaged with the bearing pin 82 is set respectively on fixed end 31, and bearing pin 82 is realized by circular cone end face 821
Positioning in bearing pin jack, the fixation in the first fixing end 101 and the second fixing end 31 is realized by nut 83, in bearing pin
After 82 are fixed by nut 83, the baseplane of the pin cap of bearing pin 82 and the upper plane of base 104 and the flexible termination 105 of piston rod leave two
The gap in 2 to 3 millimeters of road, with convenient first hydraulic cylinder 4 and the activity of second hydraulic cylinder 5.
Fluid pressure line 6 is provided between first hydraulic cylinder 4 and second hydraulic cylinder 5, electricity is provided with the fluid pressure line 6
Magnetic choke valve 7, the angular transducer 9 is fixedly installed on front side of the vehicle frame, and the rotary shaft 91 of the angular transducer 9 is blocked
Put in the clamping groove 21, the steering controller 10 includes a central processing unit, further, central processing unit includes letter
Number compare control module and threshold setting module, the steering controller 10 can obtain vehicle control in real time by signal acquisition circuit
The steering column steering angle information that the driving speed information and angular transducer 9 of device output processed are exported, while passing through signal output
The connection of circuit realiration and 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 realize to steering column 2 turn to control, in this specific embodiment, there is provided 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 choke valve 7 is connected between first hydraulic cylinder 4 and second hydraulic cylinder 5 is：First hydraulic pressure
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 two 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 with electromagnetic throttle valve 7 in the hydraulic pressure of first hydraulic cylinder 4 and second
Second of the specific embodiment connected between cylinder 5 is (as shown in Figure 4)：In the first hydraulic cylinder 4 and the nothing of 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
State 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 to from the first connecting line 61 on second connecting line 62 in body embodiment, just for fluid pressure line 6 with
The third specific embodiment (as described in Figure 5) that electromagnetic throttle valve 7 is connected between first hydraulic cylinder 4 and second hydraulic cylinder 5；
Second of specific embodiment that fluid pressure line 6 and electromagnetic throttle valve 7 are connected 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 by driving speed information and steering angle in the process of moving
The degree information threshold values corresponding with threshold setting module is compared, 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 comparative result, according to driving speed information
With steering angle information, the present invention has four kinds of control flows, and the first control flow is：When driving speed information and steering angle
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
Go out control signal, now, electromagnetic throttle valve 7 is shown in a fully open operation, steering column 2 flexibly can be rotated freely；Second of controlling stream
Cheng Wei：When driving speed information value exceedes corresponding given threshold not less than given threshold, and steering angle value, center
Processor sends control signal to electromagnetic throttle valve 7 in real time according to steering angle information, electromagnetic throttle valve 7 receive signal it
Afterwards, the size of its opening degree is controlled in real time according to control information, so that the control to steering is realized, further, when vehicle is closed
After closing and when handlebar steering angle reaches more than 40 °, the valve port of electromagnetic throttle valve 7 is completely closed, and realizes that direction is locked；The third
Control flow is：When driving speed information value exceed given threshold, and steering angle value not less than corresponding given threshold when,
Central processing unit sends control signal to electromagnetic throttle valve 7 in real time according to driving speed information, and electromagnetic throttle valve 7 receives signal
Afterwards, the size of its opening degree is controlled in real time according to control information, so as to realize the control to steering；4th kind of control flow
For：When driving speed information and steering angle value of information average exceed given threshold, central processing unit basis signal compares control
(signal compares control module prioritizing selection and further reduces electromagnetism throttling the control result that module is sent after carrying out signal relatively
The signal of the opening degree of valve 7 carries out result output), control signal is sent to electromagnetic throttle valve 7 in real time, electromagnetic throttle valve 7 is received
After signal, the size of its opening degree is controlled in real time according to control information, so as to realize the control to steering.
In the present invention, the relative position that "left", "right" is for convenient description position relationship and used, therefore can not make
Limiting of its scope is interpreted as absolute position.
It is the known technology of those skilled in the art in addition to the technical characteristic described in specification.
Combination accompanying drawing described above is described above in detail to 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, structure of the present invention are not being departed from
On the premise of think of, some improvement and modification can also be made, these improvement and modification 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 is fixedly installed on the vehicle frame front portion, and the steering column is arranged on the steering column and stood
In pipe, the steering yoke plate is arranged on the direction column bottom, and turns to yoke plate below the steering column standpipe, its feature
It is that one first fixing end is set respectively in the anterior left and right sides of the vehicle frame, in the left and right sides difference 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 system also includes first hydraulic cylinder, the
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, hydraulic pressure is provided between the first hydraulic cylinder and second hydraulic cylinder
Pipeline, is provided with electromagnetic throttle valve on the fluid pressure line, and the angular transducer is fixedly installed on front side of the vehicle frame, and
The rotary shaft holding of the angular transducer is in the clamping groove, and the steering controller includes a central processing unit, described
Steering controller can obtain the driving speed information of vehicle control device output in real time and the steering column of angular transducer output is turned to
Angle information, the electromagnetic throttle valve is electrically connected with the steering controller.
2. a kind of steering control system applied to electric vehicle according to claim 1, it is characterized in that, first liquid
A balljoint is respectively provided with cylinder pressure and the flexible termination of the base and piston rod of second hydraulic cylinder, positioned at the first hydraulic cylinder
It is connected respectively with two second fixing ends with the balljoint on the flexible termination of the piston rod of second hydraulic cylinder, is located at
Balljoint on the base 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, it is characterized in that, first liquid
The two ends of cylinder pressure and second hydraulic cylinder are articulated and connected by a bearing pin with first fixing end and the second fixing end respectively, and the
One hydraulic cylinder and the flexible termination of the piston rod of second hydraulic cylinder are connected in two second fixing ends, first liquid
Cylinder pressure and the base of second hydraulic cylinder are connected in two first fixing ends, and the bottom of the bearing pin sets a circular cone
End face, sets a threaded rod in the lower section of the circular cone end face, is set respectively in first fixing end and the second fixing end
The one bearing pin jack being engaged with the bearing pin.
4. a kind of steering control system applied to electric vehicle according to Claims 2 or 3, it is 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 two ends of the fluid pressure line respectively with the first hydraulic cylinder and the bottom phase of the rodless cavity of second hydraulic cylinder
Insertion.
5. a kind of steering control system applied to electric vehicle according to Claims 2 or 3, it is 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 and the rod chamber of the first hydraulic cylinder and second hydraulic cylinder are mutually passed through
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, it is 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, it is 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, it is characterized in that, described first
Electromagnetic throttle valve described in one is concatenated respectively on connecting line and the second connecting line.
9. a kind of steering control system applied to electric vehicle according to claim 1, it is characterized in that, the centre
Reason device compares control module and threshold setting module including signal.
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 true CN107310674A (en) | 2017-11-03 |
| CN107310674B CN107310674B (en) | 2019-05-07 |
Family
ID=60181119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN1278767A (en) * | 1997-11-12 | 2001-01-03 | 布林克斯韦斯特马斯公司 | Tilting vehicle |
| US20030132075A1 (en) * | 2002-01-17 | 2003-07-17 | Divers Contracting Services, Inc. Dba Sandcar Specialities | Turn brake for multi-track vehicles |
| CN105235741A (en) * | 2015-11-11 | 2016-01-13 | 吉林大学 | Automotive variable transmission ratio steering system based on hydraulic system |
| CN105313956A (en) * | 2015-11-18 | 2016-02-10 | 吉林大学 | Automotive front wheel independent-control and hydraulic-steering system having redundancy function |
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2017
- 2017-06-23 CN CN201710486668.5A patent/CN107310674B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278767A (en) * | 1997-11-12 | 2001-01-03 | 布林克斯韦斯特马斯公司 | Tilting vehicle |
| US20030132075A1 (en) * | 2002-01-17 | 2003-07-17 | Divers Contracting Services, Inc. Dba Sandcar Specialities | Turn brake for multi-track vehicles |
| CN105235741A (en) * | 2015-11-11 | 2016-01-13 | 吉林大学 | Automotive variable transmission ratio steering system based on hydraulic system |
| CN105313956A (en) * | 2015-11-18 | 2016-02-10 | 吉林大学 | Automotive front wheel independent-control and hydraulic-steering system having redundancy function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN107310674B (en) | 2019-05-07 |
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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 |