CN107054455A - Transfer, advance system and vehicle - Google Patents
Transfer, advance system and vehicle Download PDFInfo
- Publication number
- CN107054455A CN107054455A CN201710415849.9A CN201710415849A CN107054455A CN 107054455 A CN107054455 A CN 107054455A CN 201710415849 A CN201710415849 A CN 201710415849A CN 107054455 A CN107054455 A CN 107054455A
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- CN
- China
- Prior art keywords
- steering
- wheel
- transfer
- pipe fitting
- gear frame
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0409—Electric motor acting on the steering column
- B62D5/0412—Electric motor acting on the steering column the axes of motor and steering column being parallel
- B62D5/0415—Electric motor acting on the steering column the axes of motor and steering column being parallel the axes being coaxial
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0418—Electric motor acting on road wheel carriers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/046—Controlling the motor
- B62D5/0463—Controlling the motor calculating assisting torque from the motor based on driver input
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
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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
- B62K21/08—Steering dampers
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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
- B62K21/18—Connections between forks and handlebars or handlebar stems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Power Steering Mechanism (AREA)
Abstract
The invention provides a kind of transfer, advance system and vehicle, it is related to the technical field of electronic new energy.Transfer includes steering motor and gear frame, and the output shaft of steering motor is connected with gear frame, for driving gear frame to rotate；Gear frame is used to be connected with wheel, and when gear frame is rotated, band motor car wheel deflection.Solve in the prior art, traditional transfer parts are more, complicated, the larger technical problem of weight.The present invention sets steering motor to drive gear frame to rotate, and then is deflected with motor car wheel realization, and the mode driven using steering motor realizes steering, and manipulation is simple, significantly reduces the weight of transfer, realizes increasing for load.
Description
Technical field
The present invention relates to the technical field of electronic new energy, more particularly, to a kind of transfer, advance system and vehicle.
Background technology
Transfer of the prior art is the change that direction is adjusted using hydraulic directio pump or mechanical structure.Machinery
Steering machine in structure is the transmission using rack-and-pinion, is the one group of mechanical mechanism moved along a straight line by convert rotational motion, together
When be also deceleration device in steering system.Hydraulic steering gear turns a kind of pendulum that stator pair is constituted by follow-up rotary valve and a secondary cycloid
Line orbitrol steering gear, is filled with the hydro-steering that oil feed pump, overflow valve, steering cylinder and other connection annexes are constituted
Put, operator's operation direction controlling part realizes rotary motion to the conversion of linear motion using steering machine or hydraulic steering gear.
But, existing mechanical steering device is used cooperatively using wheel and rack, in addition it is also necessary to use belt pulley etc., arrangement
Complexity, space-consuming is big, then includes oil feed pump, overflow valve, steering cylinder etc. using hydraulic steering gear, is likely to result in hydraulic oil
Leakage etc., the pollution of transfer can be caused；And existing vehicle is when turning to, the harvesting used in such as agricultural production
Machine, because the angle of steering is larger, is often rolled by crops closer to the distance, causes the infringement of some crops, give people
Harvesting make troubles.
The content of the invention
It is an object of the invention to provide a kind of transfer, to solve present in prior art, traditional steering dress
Zero setting part is more, complicated, the larger technical problem of weight.
Present invention also offers a kind of advance system, to solve present in prior art, traditional transfer zero
Part is more, complicated, the larger technical problem of weight.
Present invention also offers a kind of vehicle, to solve present in prior art, traditional vehicle, steering angle is big,
The technical problem of the damage of crops can be caused.
A kind of transfer that the present invention is provided, including steering motor and gear frame, the output shaft of the steering motor with
Gear frame is connected, for driving the gear frame to rotate；
The gear frame is used to be connected with wheel, and when the gear frame is rotated, drives the wheel deflection.
Further, the transfer also includes torque sensor and control unit；
The torque sensor is used for output torque and the steering angle size for being obtained from user according to the steering motor,
Generate variable voltage signal；
Described control unit controls the steering force of the steering motor output according to the variable voltage signal and speed.
Further, the gear frame includes bowl group steering assembly and U-shaped support；
The bowl group steering assembly includes the first pipe fitting, the first pearl bowl, steel ball unit, the second pearl bowl and the second pipe fitting；
First pipe fitting includes the first pipeline section and the second pipeline section, and the pipeline section diameter of second pipeline section is more than described first
The pipeline section diameter of pipeline section；
The output shaft of the steering motor is connected with one end of the first pipeline section of first pipe fitting, first pipeline section
The other end is connected with one end of second pipeline section, and the other end of second pipeline section connects the first pearl bowl, described second
Pipe fitting is located at first inside pipe fitting, and one end of second pipe fitting passes first pipe fitting, the first pearl bowl, steel ball
Unit, the second pearl bowl are sequentially connected, and are set on second pipe fitting, traversing through end and the U-shaped support of second pipe fitting
One end is connected, and the other end of the U-shaped support is connected by the rotating shaft of bearing pin and the wheel.
Further, the transfer also includes mounting bracket, and the steering motor and gear frame are fixed on installation
On frame.
Further, it is provided with damper above the mounting bracket.
Further, the steering motor is closed loop stepper motor or servomotor or direct current deceleration steering wheel.
The present invention also provides a kind of advance system, including wheel and transfer；
The wheel is connected with the gear frame.
Further, at least partly described wheel is provided with wheel hub motor.
Present invention also offers a kind of vehicle, including advance system.
Further, the vehicle is harvester, equipment for plant protection or tuber planter.
The transfer that the present invention is provided, the lower end of the output shaft of the steering motor is connected with gear frame, steering motor
Rotation can drive the rotation of gear frame；The lower end of gear frame is connected with wheel, can be with motor car wheel when the gear frame is rotated
Reverse, wheel is turned to by set direction；The control of wheel steering is realized by the way of steering motor drives, is manipulated
Simply, the weight of transfer is significantly reduced, increasing for load is realized.
The advance system that the present invention is provided, the gear frame connection of the wheel and transfer, realizes turning for advance system
To.
The vehicle that the present invention is provided, advance system is arranged in the mounting seat of body, and at least partly described wheel is provided with
Wheel hub motor, realizes the pivot stud of vehicle, simple in construction, it is to avoid the damage of crops.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation one of advance system provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the bowl group transfer of transfer provided in an embodiment of the present invention；
Fig. 3 is the structural representation two of advance system provided in an embodiment of the present invention；
Fig. 4 is the structural representation three of advance system provided in an embodiment of the present invention.
Icon：11- steering motors；12- gear frames；13- wheels；14- mounting brackets；15- dampers；16- decelerators；17-
Encoder；121- bowls of group steering assemblies；122-U type supports；The pipe fittings of 1211- first；The pearls of 1212- first bowl；1213- steel ball lists
Member；The pearls of 1214- second bowl；The pipe fittings of 1215- second；1216- waterproof jackets；1217- pads.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, such as occur term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
It is for only for ease of the description present invention and simplifies description, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, such as there is term "
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " peace such as occurs
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is the structural representation one of advance system provided in an embodiment of the present invention；Fig. 2 is provided in an embodiment of the present invention
The structural representation of the bowl group transfer of transfer；Fig. 3 is the structural representation of advance system provided in an embodiment of the present invention
Figure two；Fig. 4 is the structural representation three of advance system provided in an embodiment of the present invention.
A kind of transfer that the present invention is provided, including steering motor 11 and gear frame 12, the steering motor 11 it is defeated
Shaft is connected with gear frame 12, for driving the gear frame 12 to rotate；The gear frame 12 is used to be connected with wheel 13, and
When the gear frame 12 is rotated, the wheel 13 is driven to deflect.
As shown in figure 1, the lower end of the steering motor 11 connects the gear frame 12, the lower end of the gear frame 12 and institute
State wheel 13 to connect, in use, operator is by input instruction, control the steering motor 11 to rotate a certain angle, drive
The rotation of the gear frame 12, and the moment of torsion of the steering motor 11 is passed into the wheel 13, so as to realize the wheel
13 realize steering by predetermined direction, save the trouble of the operating difficulties of operator, are conveniently steered the manipulation of device, simple in construction,
The weight of transfer is alleviated, and is conducive to the maintenance of transfer so that the service life of transfer is long.Adopt
With the automatically controlled control directly driven, more energy-conserving and environment-protective.
Further, the transfer also includes torque sensor and control unit；The torque sensor is used for root
According to the output torque and the steering angle size for being obtained from user of the steering motor 11, variable voltage signal is generated；Described control unit
According to the variable voltage signal and speed, the steering force for controlling the steering motor 11 to export.
Torque sensor, can be according to the big of the output torque of the steering motor 11 and the steering angle for being obtained from user
It is small, variable voltage signal is produced, described control unit is according to the variable voltage signal and speed, turn for controlling the steering motor 11 to export
Xiang Li, the variable voltage signal is that, to prevent steering motor 11 after relatively large load is run into, to realize the movement of load, electric current needs
Constantly increase there is provided moment of torsion it is also larger, if the duration is longer, steering motor 11 can be caused damage, torque sensor
The size of output torque can be detected, if excessive, control unit can be made to control the stalling of the steering motor 11, it is to avoid hair
The situation that raw steering motor 11 is damaged.
The transfer also includes velocity sensor, and the velocity sensor is connected with control unit, and the speed is passed
Sensor detection speed, and the data of the speed to control unit transmission detection, control the steering force of the steering motor 11.It is described
Velocity sensor may be provided on transfer, can also be arranged in the other positions of vehicle, as long as the car of vehicle can be detected
Speed.
The torque sensor, corresponding variable voltage signal is produced according to the size of the moment of torsion of input or the angle of rotation；
Velocity sensor detects the signal of speed, and control unit provides instruction according to voltage and the signal of speed, controls steering motor 11
Operating, produce steering power.
Further, the gear frame 12 includes bowl group steering assembly 121 and U-shaped support 122；The bowl group steering assembly
121 include the first pipe fitting 1211, the first pearl bowl 1212, steel ball unit 1213, the second pearl bowl 1214 and the second pipe fitting 1215；It is described
First pipe fitting 1211 includes the first pipeline section and the second pipeline section, and the pipeline section diameter of second pipeline section is more than the pipe of first pipeline section
Section diameter；The output shaft of the steering motor 11 is connected with one end of the first pipeline section of first pipe fitting 1211, and described first
The other end of pipeline section is connected with one end of second pipeline section, and the other end of second pipeline section connects the first pearl bowl
1212, second pipe fitting 1215 is located inside first pipe fitting 1211, and one end of second pipe fitting 1215 passes described
First pipe fitting 1211, the first pearl bowl 1212, steel ball unit 1213, the second pearl bowl 1214 are sequentially connected, and are set in described
On second pipe fitting 1215, the traversing through end of second pipe fitting 1215 is connected with one end of U-shaped support 122, the U-shaped support 122
The other end connected by the rotating shaft of bearing pin and the wheel 13.
As shown in Fig. 2 the gear frame 12 includes bowl group steering assembly 121 and U-shaped support 122；The steering motor 11
Output shaft be connected with the upper end of the first pipeline section of the first pipe fitting 1211 of the bowl group steering assembly 121, first pipe fitting
The lower end of 1211 the first pipeline section is connected with the upper end of second pipeline section, and the first pearl bowl 1212 is located at second pipeline section
Inside, second pipe fitting 1215 is set in inside first pipe fitting 1211, the first pearl bowl 1212, steel ball unit
1213rd, the second pearl bowl 1214 is sequentially connected, and is set in the upper end of second pipe fitting 1215, the lower end of second pipe fitting 1215
It is connected with the upper end of U-shaped support 122, the lower end of the U-shaped support 122 is connected by the rotating shaft of bearing pin and the wheel 13.Bowl
Group steering assembly 121 also includes waterproof jacket 1216 and pad 1217, and waterproof jacket 1216 and pad 1217 are sequentially connected, positioned at described
The lower end of second pearl bowl 1214, is set on second pipe fitting 1215, the setting of waterproof jacket 1216 and pad 1217, it is ensured that institute
The structure for stating bowl group steering assembly 121 is more stable, prevents from being corroded.The bowl group steering assembly 121 is located at the steering motor
Between 11 and the gear frame 12, it is ensured that the stability of transfer, use time is long.The output torque of steering motor 11 is constant
Power passes to the U-shaped support 122 by bowl group steering assembly 121, realizes the steering of wheel 13, can also undertake load to U
The extruding force of type support 122, by the way that steering motor 11 and bowl group steering assembly 121 are arranged on mounting bracket 14, alleviate and turns
The pressure for the load born to motor 11.
The first pearl bowl 1212, the pearl of steel ball unit 1213 and second bowl 1214 constitute rolling-ball unit bearing, the ball
Unit bearing is changed to conical roller pressure bearing, and the quantity of bearing is the junction between two, with the steering motor 11
The bearing installed between bearing, with U-shaped support 122 junction between bearing, with U-shaped support 122 is installed conical roller is installed
Pressure bearing, is automatically locked spacing；Bearing is installed on the position being connected with the output shaft of steering motor 11, and blocked up using dust cap
On, prevent dust fall into and rainwater intrusion.
The upper end of the bowl group steering assembly 121 is connected by shaft coupling with the output shaft of the steering motor 11, described
The lower end of bowl group steering assembly 121 is connected with the upper end of U-shaped support 122, and the lower end of the U-shaped support 122 is provided with opening, described
Openend is connected by bearing pin with the rotating shaft of wheel 13.
The upper end of first pipe fitting 1211 of the bowl group steering assembly 121 and the lower end of the second pipe fitting 1215 are respectively mounted limited
In position device, heavy loading equipment, the first pipe fitting 1211 and the second pipe fitting 1215 will face the impulsive force of positive side, it is necessary to carry out
Upper and lower side it is spacing, prevent the deformation of the pipe fitting 1215 of the first pipe fitting 1211 and second.
Specifically, the bowl group steering assembly 121 can be replaced power transmission shaft.As long as the transmission effect of moment of torsion can be played i.e.
Can.
Specifically, the transfer also include decelerator 16, as shown in figure 3, one end of the decelerator 16 with it is described
Steering motor 11 is connected, and the other end of the decelerator 16 is connected with the gear frame 12.
When the power needed for transfer is larger, the moment of torsion that steering motor 11 is exported is smaller, it is impossible to motor car wheel 13
Motion, by decelerator 16, moment of torsion is amplified to the rotation for supporting the wheel 13 enough.Px36 bis- is used in the present invention
Level reductor, amplifies the moment of torsion that the steering motor 11 is exported, the motion with motor car wheel 13.
Further, the transfer also includes mounting bracket 14, and the steering motor 11 and gear frame 12, which are installed, to be fixed
On mounting bracket 14.
The steering motor 11 and gear frame 12 are arranged on the mounting bracket 14, for fixing steering motor 11 and transmission
Frame 12 so that the installation of transfer is consolidated, operation safety.
Further, the top of mounting bracket 14 is provided with damper 15.
As shown in figure 4, the lower end of the damper 15 is connected with the upper end of the mounting bracket 14, the damper 15 it is upper
Hold for connecting weight or objective table, facilitate the placement of weight, prevent the vibration brought due to the injustice on ground so that weight
Thing or objective table can smoothly be run, and be conducive to increasing the stability of the operation of objective table.
Further, the steering motor 11 is closed loop stepper motor or servomotor or direct current deceleration steering wheel.
Stepper motor is the opened loop control motor that electric impulse signal is changed into angular displacement or displacement of the lines, in non-overload
In the case of, the rotating speed of motor, the position stopped being solely dependent upon the frequency and umber of pulse of pulse signal, without the shadow by load change
Ring, the angle that user's input steering motor 11 is rotated, the driver of stepper motor is according to the data-driven of the angle
The output shaft rotation certain angle of steering motor 11, can be achieved the rotation of steering motor 11.The stepper motor of closed loop is added instead
Feedback system, the angle of the rotation of the stepper motor is modified, and reaches the purpose with command synchronization.Use the stepping of closed loop
Motor can more be accurately controlled the steering of whole transfer, can be widely applied to increase behaviour in light-duty small farm device
Vertical flexibility.
As shown in figure 3, the transfer can also include encoder 17, the encoder 17 is obtained from the corner of user
Size, when the code-disc tested the speed the rotation of encoder 17, by optoelectronic switch output pulse signal, according to the number of teeth of code-disc and
The frequency of output signal can calculate the angle position of correspondence output shaft.
Servomotor is closed-loop control, and driver directly can sample to encoder for servo motor feedback signal, internal
Position ring and speed ring are constituted, control performance is more reliable.
The steering motor 11 can also be direct current deceleration steering wheel, realize lightweight, the Electronic Control of miniaturization.
The transfer also includes fan, and the fan is located at the side of the mounting bracket 14, and electricity is turned to for described
The radiating of machine 11.
Present invention also offers a kind of advance system, including wheel 13 and transfer；The wheel 13 and gear frame 12
Connection.
The lower end of the U-shaped support 122 is arranged in the rotating shaft of the wheel 13, realizes the steering of the wheel 13.
Further, at least partly described wheel 13 is provided with wheel hub motor.
Wheel hub motor wheel is that motor is arranged on inside wheel 13, by power set, transmission device and brake apparatus all
It is incorporated into wheel hub, using wheel hub motor, omits substantial amounts of drive disk assembly, make vehicle structure simpler, driven using wheel hub motor
Dynamic advance system can obtain more preferable space availability ratio, transmission efficiency；Use wheel hub motor, it is possible to achieve Various Complex
Type of drive, wheel hub motor is due to power set, transmission device and brake apparatus are all incorporated into wheel hub, therefore with single
The characteristic that individual wheel independently drives, can easily realize original place rotating, and wheel 13 can be achieved rotates in place 90 degree, realization
The transverse translation of advance system.
The advance system also includes vision sensor, and the vision sensor is used in front of according to the advance system
Object, generates the image information of external environment condition, described control unit is according to the image information of the external environment condition, and control is described to be turned
The steering force exported to motor 11, controls distance of the advance system in farmland between crops, prevents the traveling
System failure crops.
A kind of vehicle that the present invention is provided, including advance system.
Power set, transmission device and brake apparatus are all incorporated into wheel hub by wheel hub motor wheel, possess single wheel
The characteristic of independent driving, therefore, the quantity of wheel hub motor wheel may be configured as two or four, can be provided in vehicle
Side, or wheel hub motor wheel is arranged to, it can easily realize steering.When wheel hub motor wheel is arranged on vehicle
When left side or right side, vehicle can even rotate backward realization according to the different rotating speeds of left side wheel 13 and right side wheels 13 and turn
To for example, left side wheel 13 is rotated, right side wheels 13 are motionless, it is possible to achieve the rotation that 360 degree or 90 degree of original place, realize former
Ground is rotated, and applied to agriculturally, the advance system for the small-sized machine of the pesticide spraying of crops etc. is also applicable very much.
Steering motor 11 controls the steering of wheel 13, coordinates wheel hub electric locomotive wheel, passes through software programming and electronic hardware control
System reaches the driving power for covering whole vehicle and the control in direction, simplifies mechanical structure, realizes that the automatic of transfer turns
To.
Further, the vehicle is harvester, equipment for plant protection or tuber planter.
The vehicle can be applied to industry or equipment agriculturally, such as harvester, equipment for plant protection or tuber planter
Etc., in the vehicle operation, it is possible to achieve pivot stud, even transverse translation, it is to avoid made because rotational angle is excessive
Into weighing wounded or damaging to crops, it is convenient that the management to farmland is provided.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of transfer, it is characterised in that including steering motor and gear frame, the output shaft of the steering motor and transmission
Frame is connected, for driving the gear frame to rotate；
The gear frame is used to be connected with wheel, and when the gear frame is rotated, drives the wheel deflection.
2. transfer according to claim 1, it is characterised in that the transfer also includes torque sensor and control
Unit processed；
The torque sensor is used for output torque and the steering angle size for being obtained from user according to the steering motor, generation
Variable voltage signal；
Described control unit controls the steering force of the steering motor output according to the variable voltage signal and speed.
3. transfer according to claim 1 or 2, it is characterised in that the gear frame includes bowl group steering assembly and U
Type support；
The bowl group steering assembly includes the first pipe fitting, the first pearl bowl, steel ball unit, the second pearl bowl and the second pipe fitting；
First pipe fitting includes the first pipeline section and the second pipeline section, and the pipeline section diameter of second pipeline section is more than first pipeline section
Pipeline section diameter；
The output shaft of the steering motor is connected with one end of the first pipeline section of first pipe fitting, first pipeline section it is another
End is connected with one end of second pipeline section, and the other end of second pipeline section connects the first pearl bowl, second pipe fitting
Positioned at first inside pipe fitting, one end of second pipe fitting passes first pipe fitting, the first pearl bowl, steel ball list
Member, the second pearl bowl are sequentially connected, and are set on second pipe fitting, the traversing through end of second pipe fitting and the one of U-shaped support
End connection, the other end of the U-shaped support is connected by the rotating shaft of bearing pin and the wheel.
4. transfer according to claim 1, it is characterised in that the transfer also includes mounting bracket, described turn
It is fixedly mounted on to motor and gear frame on mounting bracket.
5. transfer according to claim 4, it is characterised in that be provided with damper above the mounting bracket.
6. transfer according to claim 1, it is characterised in that the steering motor is closed loop stepper motor or servo
Motor or direct current deceleration steering wheel.
7. a kind of advance system, it is characterised in that the transfer including wheel and as any one of claim 1-6；
The wheel is connected with the gear frame.
8. advance system according to claim 7, it is characterised in that at least partly described wheel is provided with wheel hub motor.
9. a kind of vehicle, it is characterised in that including the advance system described in claim 7 or 8.
10. vehicle according to claim 9, it is characterised in that the vehicle is harvester, equipment for plant protection or plantation
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710415849.9A CN107054455A (en) | 2017-06-05 | 2017-06-05 | Transfer, advance system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710415849.9A CN107054455A (en) | 2017-06-05 | 2017-06-05 | Transfer, advance system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107054455A true CN107054455A (en) | 2017-08-18 |
Family
ID=59615676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710415849.9A Pending CN107054455A (en) | 2017-06-05 | 2017-06-05 | Transfer, advance system and vehicle |
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| Country | Link |
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| CN (1) | CN107054455A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717043A (en) * | 2020-06-30 | 2020-09-29 | 南京工程学院 | Flexible shock attenuation intelligent vehicle wheel module |
| CN112092896A (en) * | 2020-08-11 | 2020-12-18 | 盐城工学院 | Locomotive full-steering control system and control method thereof |
| CN112373556A (en) * | 2020-11-29 | 2021-02-19 | 上海龙创汽车设计股份有限公司 | Steering system of unmanned four-wheel independent steering chassis platform of low-speed vehicle |
| CN112793660A (en) * | 2021-03-20 | 2021-05-14 | 刘硕 | Wheel steering device and self-steering wheel |
| CN114145282A (en) * | 2021-12-30 | 2022-03-08 | 湖南省农友机械集团有限公司 | Supporting leg structure of plant protection machine and plant protection machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5775709A (en) * | 1996-06-04 | 1998-07-07 | Chen; Chiung-Yao | Bicycle headset assembly |
| WO2005030520A1 (en) * | 2003-09-20 | 2005-04-07 | Deere & Company | Steering system for an agricultural or industrial utility vehicle and method for operating a steering system |
| KR20120090316A (en) * | 2011-02-07 | 2012-08-17 | 주식회사 만도 | In wheel type power transmitting device for vehicle |
| CN103661660A (en) * | 2013-12-09 | 2014-03-26 | 上海德圣米高电梯有限公司 | Four-wheel independent drive transfer trolley |
| CN203580502U (en) * | 2013-09-23 | 2014-05-07 | 深圳市纳瑞科技有限公司 | Castor unit capable of switching among single direction, double directions and longitudinal and transverse directions and AGV (Automatic Guided Vehicle) device thereof |
| CN104118474A (en) * | 2013-04-25 | 2014-10-29 | 株式会社万都 | Method for providing torque reliability and control apparatus |
| CN105691445A (en) * | 2014-12-15 | 2016-06-22 | 株式会社万都 | Eletric power steering apparatus and control method thereof |
| CN106043417A (en) * | 2016-06-22 | 2016-10-26 | 先驱智能机械（深圳）有限公司 | Steering device for vehicle and vehicle |
| CN207015418U (en) * | 2017-06-05 | 2018-02-16 | 李国鹏 | Transfer, advance system and vehicle |
-
2017
- 2017-06-05 CN CN201710415849.9A patent/CN107054455A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5775709A (en) * | 1996-06-04 | 1998-07-07 | Chen; Chiung-Yao | Bicycle headset assembly |
| WO2005030520A1 (en) * | 2003-09-20 | 2005-04-07 | Deere & Company | Steering system for an agricultural or industrial utility vehicle and method for operating a steering system |
| KR20120090316A (en) * | 2011-02-07 | 2012-08-17 | 주식회사 만도 | In wheel type power transmitting device for vehicle |
| CN104118474A (en) * | 2013-04-25 | 2014-10-29 | 株式会社万都 | Method for providing torque reliability and control apparatus |
| CN203580502U (en) * | 2013-09-23 | 2014-05-07 | 深圳市纳瑞科技有限公司 | Castor unit capable of switching among single direction, double directions and longitudinal and transverse directions and AGV (Automatic Guided Vehicle) device thereof |
| CN103661660A (en) * | 2013-12-09 | 2014-03-26 | 上海德圣米高电梯有限公司 | Four-wheel independent drive transfer trolley |
| CN105691445A (en) * | 2014-12-15 | 2016-06-22 | 株式会社万都 | Eletric power steering apparatus and control method thereof |
| CN106043417A (en) * | 2016-06-22 | 2016-10-26 | 先驱智能机械（深圳）有限公司 | Steering device for vehicle and vehicle |
| CN207015418U (en) * | 2017-06-05 | 2018-02-16 | 李国鹏 | Transfer, advance system and vehicle |
Cited By (6)
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|---|---|---|---|---|
| CN111717043A (en) * | 2020-06-30 | 2020-09-29 | 南京工程学院 | Flexible shock attenuation intelligent vehicle wheel module |
| CN112092896A (en) * | 2020-08-11 | 2020-12-18 | 盐城工学院 | Locomotive full-steering control system and control method thereof |
| CN112373556A (en) * | 2020-11-29 | 2021-02-19 | 上海龙创汽车设计股份有限公司 | Steering system of unmanned four-wheel independent steering chassis platform of low-speed vehicle |
| CN112793660A (en) * | 2021-03-20 | 2021-05-14 | 刘硕 | Wheel steering device and self-steering wheel |
| CN114145282A (en) * | 2021-12-30 | 2022-03-08 | 湖南省农友机械集团有限公司 | Supporting leg structure of plant protection machine and plant protection machine |
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