CN109572633A - Automobile and steering system - Google Patents
Automobile and steering system Download PDFInfo
- Publication number
- CN109572633A CN109572633A CN201811341881.8A CN201811341881A CN109572633A CN 109572633 A CN109572633 A CN 109572633A CN 201811341881 A CN201811341881 A CN 201811341881A CN 109572633 A CN109572633 A CN 109572633A
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- CN
- China
- Prior art keywords
- wheel
- arc track
- wheel shaft
- motor
- sliding part
- 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
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
- B60S9/205—Power driven manoeuvring fittings, e.g. reciprocably driven steppers or rotatably driven cams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/14—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks for both lifting and manoeuvring
- B60S9/205—Power driven manoeuvring fittings, e.g. reciprocably driven steppers or rotatably driven cams
- B60S9/21—Power driven manoeuvring fittings, e.g. reciprocably driven steppers or rotatably driven cams comprising a rotatably driven auxiliary wheel or endless track, e.g. driven by ground wheel
- B60S9/215—Power driven manoeuvring fittings, e.g. reciprocably driven steppers or rotatably driven cams comprising a rotatably driven auxiliary wheel or endless track, e.g. driven by ground wheel driven by an auxiliary motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Abstract
The embodiment of the invention provides a kind of automobile and steering system, steering system includes wheel shaft, and first end is connected with the wheel of motor vehicle；Arc track, it is fixed on the vehicle frame of motor vehicle, the first end of wheel shaft is the center of circle of arc track, the radius length of arc track is equal to the radius length of wheel shaft, the angle of the line of the both ends endpoint of the first end and arc track of wheel shaft is at least 90 °, and when the vehicle body of motor vehicle is consistent with wheel direction, the axis of wheel intersects with arc track, the axial cross section of wheel intersects with arc track, and the first end of wheel shaft is located in axial cross section；Sliding part is set in arc track, and sliding part can arcuately track slide, and the second end of wheel shaft be connected with sliding part, and wheel shaft can arcuately track wobble；Power source is fixed on the vehicle frame of motor vehicle, and power source is connected with sliding part, and for driving sliding part, arcuately track is slided, to realize that lateral direction of car is mobile, convenient for stopping in small space.
Description
Technical field
The present embodiments relate to automobile technical field more particularly to a kind of automobile and steering systems.
Background technique
With the development of the social economy, automobile has become the vehicles of people's work and life interwoveness, with
Automobile quantity gradually increases, and parking problem is following.Road both sides, which is seen everywhere, disorderly stops the vehicle left about, and the vehicle parked
Spacing between larger difference can occur because of the stopping technical etc. of driver, it sometimes appear that vehicle clearance just meets vehicle
Length and park difficult situation, for new hand, if parking can expend longer in the case of lack of skill
Time, or even the case where scratching between vehicle occur, generate dispute and bring unnecessary loss of property.
However, current automobile is difficult to realize lateral direction of car movement.
Summary of the invention
The technical issues of embodiment of the present invention solves is to provide a kind of automobile and steering system, to realize that lateral direction of car moves
It is dynamic, to solve the problems, such as that small space parking is difficult.
To solve the above problems, the embodiment of the present invention provides a kind of steering system, comprising:
Wheel shaft, first end are connected with the wheel of the motor vehicle；
Arc track is fixed on the vehicle frame of the motor vehicle, and the first end of the wheel shaft is the circle of the arc track
The heart, the radius length of the arc track are equal to the radius length of the wheel shaft, the first end of the wheel shaft and the curved track
The angle of the line of the both ends endpoint in road is at least 90 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the vehicle
The axis of wheel intersects with the arc track, and the axial cross section of the wheel intersects with the arc track, the wheel shaft
First end is located in the axial cross section；
Sliding part is set in the arc track, and the sliding part can be slided along the arc track, the wheel shaft
Second end is connected with the sliding part, and the wheel shaft can be swung along the arc track；
Power source is fixed on the vehicle frame of the motor vehicle, and the power source is connected with the sliding part, for driving
Sliding part is stated to slide along the arc track.
Optionally, the first end of the wheel shaft and the angle of the line of the both ends endpoint of the arc track are at least
180 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the axial cross section of the wheel and the arc track
There are two intersection point, the first end of the wheel shaft is located in the axial cross section.
Optionally, the steering system further include:
Linkage, one end of the linkage are connected with the power source, the other end of the linkage and institute
It states sliding part to be connected, the power source drives the sliding part to slide along the arc track by the linkage.
Optionally, the linkage includes the first distance rod and the second distance rod, and the thrust of first distance rod connects
It connects end to be flexibly connected with the thrust connecting pin of second distance rod, the wheel shaft connecting pin of second distance rod connects the wheel
The power source connection of the second end of axis, first distance rod connects the power source.
Optionally, the power source is motor.
Optionally, the output shaft of the motor is connected with the power source connection of first distance rod, and described first pushes away
The axis of power bar is vertical with the axis of the output shaft of the motor, and first distance rod can be rotated around the motor.
Optionally, the quantity of the arc track, the quantity of sliding part, the quantity of motor, the quantity difference of linkage
It is equal with the quantity of the wheel of the motor vehicle.
Optionally, the quantity of the arc track, the quantity of sliding part, the quantity of linkage respectively with the motor vehicle
Wheel quantity it is equal, the wheel of the motor vehicle includes revolver and right wheel, and the revolver and the right wheel share an electricity
Machine, the linkage of the revolver and the linkage of the right wheel are symmetrical along the motor center, the curved track of the revolver
Road and the arc track of the right wheel are symmetrical along the motor center.
Optionally, the steering system further include:
Gear set is set between the motor and the linkage, the input shaft of the gear set and the motor
Output shaft be connected, the output shaft of the gear set is connected with the power source connection of first distance rod, the gear set
Output shaft axis it is vertical with the axis of first distance rod.
To solve the above problems, the embodiment of the present invention provides a kind of automobile, including above-mentioned steering system.
Compared with prior art, the technical solution of the embodiment of the present invention has the advantage that
Automobile and steering system provided by the embodiment of the present invention, steering system include wheel shaft and sliding part, and the of wheel shaft
One end is connected with the wheel of the motor vehicle, and the second end of wheel shaft is connected with the sliding part, and sliding part is set to arc track
Interior, the sliding part can be slided along the arc track, and the wheel shaft can be swung along the arc track.Arc track is fixed on
On the vehicle frame of the motor vehicle, the first end of the wheel shaft is the center of circle of the arc track, half path length of the arc track
Degree is equal to the radius length of the wheel shaft, the angle of the first end of the wheel shaft and the line of the both ends endpoint of the arc track
At least 90 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the axis of the wheel and the arc track phase
It hands over, the axial cross section of the wheel intersects with the arc track, and the first end of the wheel shaft is located at the axial cross section
It is interior；Power source is fixed on the vehicle frame of the motor vehicle, and the power source is connected with the sliding part, for driving the cunning
Moving part is slided along the arc track.Power source output power acts on the sliding part, generates thrust to the sliding part
Or pulling force, the active force of the thrust or pulling force can generate component along the tangential direction of the arc track, to drive institute
Sliding part is stated to slide along the arc track, because the sliding part is connected with the second end of the wheel shaft, and the arc track
The center of circle be the wheel shaft first end, therefore the sliding part drives the wheel shaft arcuately track wobble, because of the wheel shaft
First end is fixed on the wheel of the motor vehicle, thus the wheel shaft drives the wheel original place rotation, because of the wheel shaft
The angle of the line of the both ends endpoint of first end and the arc track is at least 90 °, and works as the vehicle body and vehicle of the motor vehicle
When wheel direction is consistent, the axis of the wheel intersects with the arc track, the axial cross section of the wheel and the arc
The first end of traces cross, the wheel shaft is located in the axial cross section, i.e., when the vehicle body of the motor vehicle and wheel direction
When consistent, 90 ° of angles of the line of the both ends endpoint of the first end of the wheel shaft and the arc track are located at wheel axis
Side, thus the wheel can be realized and rotate in place 90 °, so that 90 ° of wheel rotations are realized under the premise of vehicle body is motionless, thus
Realize that lateral direction of car is mobile, in order to stop in small space.
In optinal plan, automobile and steering system provided by the embodiment of the present invention, the first end of the wheel shaft with it is described
The angle of the line of the both ends endpoint of arc track is at least 180 °, and when the vehicle body of the motor vehicle is consistent with wheel direction
When, there are two intersection point, the first end of the wheel shaft is located at the axial direction for the axial cross section of the wheel and the arc track
In cross section.By by arc track so set, can guarantee the wheel of motor vehicle energy under the premise of vehicle body is motionless
Enough realize that wheel rotates in place 90 ° to the left or rotates in place 90 ° to the right, guarantee vehicle can transverse shifting, solve because of space
The situation of parking difficulty caused by narrow, and since the wheel of the motor vehicle can both have been rotated to the left with original place, it can also be with original place
It rotates to the right, so as to realize vehicle normally left and right turn function, thus can also substitute using steering wheel control turn
Steering system.
In optinal plan, automobile and steering system provided by the embodiment of the present invention, the power source be motor, described turn
It further include linkage to system, the linkage includes the first distance rod and the second distance rod, first distance rod
Thrust connecting pin is flexibly connected with the thrust connecting pin of second distance rod, the wheel shaft connecting pin connection of second distance rod
The second end of the wheel shaft, the power source connection of first distance rod connect the motor, the output shaft of the motor with
The power source connection of first distance rod is connected, the axis of the output shaft of the axis and motor of first distance rod
Vertically, first distance rod can be rotated around the motor, and the motor drives the sliding part edge by the linkage
The arc track sliding.By the way that the rotary force of the motor output shaft is driven the rotation of the first distance rod, due to described first
The thrust connecting pin of distance rod is flexibly connected with the thrust connecting pin of second distance rod, thus is produced to second distance rod
Raw thrust or pulling force, so that second distance rod drives sliding part to slide along the arc track, described in final realization
Wheel rotates in place, and realizes the function of motor vehicle transverse shifting or turning.
In optinal plan, automobile and steering system provided by the embodiment of the present invention further include gear set, are set to described
Between motor and the linkage, the input shaft of the gear set is connected with the output shaft of the motor, the gear set
Output shaft is connected with the power source connection of first distance rod, and the axis of the output shaft of the gear set is pushed away with described first
The axis of power bar is vertical.The gear set, which plays the role of slowing down, increases square, thus in motor high speed rotation, first thrust
Bar can be rotated with slower speed, and be acted on second distance rod with biggish active force, and the second distance rod band is passed through
Movable pulley is slided along the arc track, finally realizes that the wheel rotates in place, and is realized motor vehicle transverse shifting or is turned
Curved function.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, 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 only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the wheel direction of rotation schematic diagram of steering system provided by an embodiment of the present invention；
Fig. 2 is a kind of schematic diagram of the structure of steering system provided by the embodiment of the present invention；
Fig. 3 and Fig. 4 is the schematic diagram that the wheel of the control of steering system provided by the embodiment of the present invention is rotated by 90 °；
Fig. 5 and Fig. 6 is the schematic diagram that the wheel of the control of steering system provided by the embodiment of the present invention turns round.
Wherein: 10- arc track；20- sliding part；30- wheel shaft；31- first end；32- second end；40- power source；50-
Linkage；The first distance rod of 60-；601- thrust connecting pin；602- power source connection；The second distance rod of 70-；701- thrust
Connecting pin；702- wheel shaft connecting pin.
Specific embodiment
It can be seen from background technology that current automobile is because wheel can not be rotated in place, therefore vehicle is difficult to realize lateral shifting
It is dynamic.
In order to realize that lateral direction of car is mobile, parking in narrow space is solved the problems, such as, the embodiment of the invention provides one kind
Automobile and steering system, following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out
It clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is that the wheel direction of rotation of steering system provided by an embodiment of the present invention shows
It is intended to, Fig. 2 is a kind of schematic diagram of the structure of steering system provided by the embodiment of the present invention.
It should be noted that the wheel of meaning of the embodiment of the present invention is rotated by 90 ° and refers to as shown in Figure 1, in x-axis and y-axis
The plane of composition is ground, and the wheel is rotated along z-axis, and lateral direction of car movement is moved along the y-axis direction.As shown in Figure 1,
It is described when the vehicle body of the motor vehicle is consistent with wheel direction, refer to the position of vehicle normal straight wheel and vehicle body when driving
Set state.
Drive system used by the embodiment of the present invention is drive assembly (In Wheel Drive, abbreviation IWD) in taking turns, should
Power, transmission and brake apparatus are all integrated together by drive assembly in taking turns, thus the mechanical part of electric car is significantly simple
Change, is separately connected left and right wheels so as to avoid due to drive shaft, and limiting wheel rotates in place.
As shown in Fig. 2, steering system provided by the embodiment of the present invention, is set on motor vehicle, the steering system packet
Include: wheel shaft 30, first end 31 are connected with the wheel of the motor vehicle；Arc track 10 is fixed on the vehicle frame of the motor vehicle
On, the first end 31 of the wheel shaft 30 is the center of circle of the arc track 10, and the radius length of the arc track 10 is equal to institute
State the radius length of wheel shaft 30, the angle of the first end 31 of the wheel shaft 30 and the line of the both ends endpoint of the arc track 10
At least 90 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the axis of the wheel and the arc track 10
Intersection, the axial cross section of the wheel intersect with the arc track 10, and the first end 31 of the wheel shaft 30 is located at the axis
Into cross section；Sliding part 20 is set in the arc track 10, and the sliding part 20 can be sliding along the arc track 10
Dynamic, the second end 32 of the wheel shaft 30 is connected with the sliding part 20, and the wheel shaft 30 can be swung along the arc track 10；It is dynamic
Power source 40 is fixed on the vehicle frame of the motor vehicle, and the power source 40 is connected with the sliding part 20, for driving the cunning
Moving part 20 is slided along the arc track 10.
The sliding part 20 can be sliding block, be also possible to slip ring, can also be wheel shaft 30 a part or it is other can
With the device slided on arc track 10.
The power source 40 can directly act on the sliding part 20 device for generating thrust or pulling force, can also be with
Be by intermediate power transmitting device such as: crank link mechanism indirectly-acting is on sliding part 20, as long as guaranteeing the power
The tangential force of arc track 10 can be generated, which acts on the sliding part, makes the sliding part can arcuately track
10 slidings, to carry out 90 ° of angle rotations with motor car wheel by wheel shaft 30.
As shown in Fig. 2, α is the folder of the line of the first end 31 of the wheel shaft 30 and the both ends endpoint of the arc track 10
Angle, α are at least 90 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the axis of the wheel and the curved track
Road intersection, the axial cross section of the wheel intersect with the arc track, and the first end of the wheel shaft is located at described axial horizontal
In section, i.e., when the vehicle body of the motor vehicle is consistent with wheel direction, the first end of the wheel shaft and the arc track
90 ° of angle αs of the line of both ends endpoint are located at the side of wheel axis.
It should be noted that the first end of wheel shaft described herein be located in the axial cross section refer to when wheel and
It is that fixed point is made axial with the first end 31 of the wheel shaft 30 when vehicle body is in the location status of vehicle normal straight when driving
Cross section.The axis of wheel intersects with the arc track, refers to planar intersecting.
When the wheel shaft 30 is put along arc track 10 to same direction in the location status of vehicle normal straight when driving
When 90 ° dynamic, the wheel can rotate in place 90 ° in the case where vehicle body is motionless just.The arc track 10, which can be, makes institute
It states wheel and rotates to the right 90 °, be also possible to that the wheel is made to rotate to the left 90 °.
Automobile and steering system provided by the embodiment of the present invention, steering system include wheel shaft and sliding part, and the of wheel shaft
One end is connected with the wheel of the motor vehicle, and the second end of wheel shaft is connected with the sliding part, and sliding part is set to arc track
Interior, the sliding part can be slided along the arc track, and the wheel shaft can be swung along the arc track.Arc track is fixed on
On the vehicle frame of the motor vehicle, the first end of the wheel shaft is the center of circle of the arc track, half path length of the arc track
Degree is equal to the radius length of the wheel shaft, the angle of the first end of the wheel shaft and the line of the both ends endpoint of the arc track
At least 90 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the axis of the wheel and the arc track phase
It hands over, the axial cross section of the wheel intersects with the arc track, and the first end of the wheel shaft is located at the axial cross section
It is interior；Power source is fixed on the vehicle frame of the motor vehicle, and the power source is connected with the sliding part, for driving the cunning
Moving part is slided along the arc track.Power source output power acts on the sliding part, generates thrust to the sliding part
Or pulling force, the active force of the thrust or pulling force can generate component along the tangential direction of the arc track, to drive institute
Sliding part is stated to slide along the arc track, because the sliding part is connected with the second end of the wheel shaft, and the arc track
The center of circle be the wheel shaft first end, therefore the sliding part drives the wheel shaft arcuately track wobble, because of the wheel shaft
First end is fixed on the wheel of the motor vehicle, thus the wheel shaft drives the wheel original place rotation, because of the wheel shaft
The angle of the line of the both ends endpoint of first end and the arc track is at least 90 °, and works as the vehicle body and vehicle of the motor vehicle
When wheel direction is consistent, the axis of the wheel intersects with the arc track, the axial cross section of the wheel and the arc
The first end of traces cross, the wheel shaft is located in the axial cross section, i.e., when the vehicle body of the motor vehicle and wheel direction
When consistent, 90 ° of angles of the line of the both ends endpoint of the first end of the wheel shaft and the arc track are located at wheel axis
Side, thus the wheel can be realized and rotate in place 90 °, so that 90 ° of wheel rotations are realized under the premise of vehicle body is motionless, thus
Realize that lateral direction of car is mobile, in order to stop in small space.
In conjunction with Fig. 3 to Fig. 6, in a specific embodiment, the first end 31 of the wheel shaft 30 and the arc track 10
The angle of both ends endpoint line be at least 180 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the wheel
Axial cross section and the arc track 10 there are two intersection point, the first end 31 of the wheel shaft 30 is located at the axial cross section
It is interior.
By by arc track 10 so set, can guarantee the wheel of the motor vehicle under the premise of vehicle body is motionless not
But can be realized wheel to rotate in place 90 ° to the left or rotate in place 90 ° to the right, guarantee vehicle can transverse shifting, solve because
The situation of parking difficulty caused by narrow space.
It, can also be with original place to dextrorotation since the wheel of the motor vehicle can both have been rotated to the left with original place in conjunction with Fig. 5 and Fig. 6
Turn, so as to realize vehicle normally left and right turn function, thus can also substitute and be turned using what steering wheel control was turned round completely
To system.
It should be noted that the wheel when carrying out normal turn, can be the front-wheel rotation to realize turning,
It is also possible to front wheels and rear wheels to be rotated to realize turning.
In one embodiment, the transfer further include: linkage 50, one end of the linkage 50 and institute
It states power source 40 to be connected, the other end of the linkage 50 is connected with the sliding part 20, and the power source 40 passes through described
Linkage 50 drives the sliding part 20 to slide along the arc track 10.
The power that the power source 40 transmits can be changed force direction by the linkage 50, pass through linkage
50 act on active force on the sliding part, to realize vehicle normally left and right turn function, thus can also substitute completely
The steering system turned round using steering wheel control.
In a specific embodiment, the linkage 50 includes the first distance rod 60 and the second distance rod 70, described
The thrust connecting pin 601 of first distance rod 60 is flexibly connected with the thrust connecting pin 701 of second distance rod 70, and described second
The wheel shaft connecting pin 702 of distance rod 70 connects the second end 32 of the wheel shaft 30, the power source connection of first distance rod 60
The 602 connection power source 40 of end.
By the way that the linkage 50 is arranged to 70 two parts of the first distance rod 60 and the second distance rod, composition thrust connects
Bar not only realizes wheel and rotates in place 90 °, to realize 90 ° of wheel rotations, under the premise of vehicle body is motionless to realize vehicle
Transverse shifting, in the parking that narrow space can be convenient, and the structure of this kind of linkage 50 is also relatively simple.
In a specific embodiment, the power source 40 is motor.Power is provided using motor, convenient, cleaning.Herein
Motor volume is little, thus facilitates fixation, and power of motor is without very greatly, can be realized the output of power, not only realizing vehicle
Wheel rotates in place 90 °, and 90 ° of wheel rotations are realized under the premise of vehicle body is motionless, to realize that lateral direction of car is mobile, narrow
The parking that space can be convenient.
In a specific embodiment, the power source connection of the output shaft of the motor and first distance rod 60
602 are connected, and the axis of first distance rod 60 is vertical with the axis of the output shaft of the motor, and first distance rod 60 can
It is rotated around the motor.
By driving the first distance rod 60 to rotate the rotary force of the motor output shaft, due to first distance rod 60
Thrust connecting pin be flexibly connected with the thrust connecting pin of second distance rod 70, thus to second distance rod 70 generate
Thrust or pulling force finally realize institute so that second distance rod 70 drives sliding part to slide along the arc track 10
Rotating in place for wheel is stated, realizes the function of motor vehicle transverse shifting or turning.
In a specific embodiment, the quantity of the arc track 10, the quantity of sliding part 20, the quantity of motor, connection
The quantity of dynamic device 50 is equal with the quantity of the wheel of the motor vehicle respectively.In this way, each wheel has a motor to carry out
Control, if the wheel of the motor vehicle includes revolver and right wheel, then the motor of revolver can control revolver original place to the right or
90 ° are rotated to the left, the motor of right wheel also can control right wheel original place to the right or rotate to the left 90 °, control respectively by motor
Each wheel realizes the function of the 90 ° of rotations in original place, at this point, the revolver and the arc track of right wheel 10 can be along the revolvers
The midpoint central symmetry of the endpoint line of the wheel shaft first end of wheel shaft first end and the right wheel, can also be along the wheel of the revolver
The vertical line axial symmetry at the midpoint of the endpoint line of the wheel shaft first end of axis first end and the right wheel, when 10 edge of arc track
When the midpoint central symmetry of the endpoint line of the wheel shaft first end of the wheel shaft first end and right wheel of the revolver, vehicle can be with
Realize normal turn function.
In a specific embodiment, the quantity of the arc track 10, the quantity of sliding part 20, the number of linkage 50
Measure equal with the quantity of the wheel of the motor vehicle respectively, the wheel of the motor vehicle includes revolver and right wheel, the revolver and
The right wheel shares a motor, and the linkage 50 of the revolver and the linkage 50 of the right wheel are along the motor center
Symmetrically, the arc track 10 of the revolver and the arc track 10 of the right wheel are symmetrical along the motor center.
By the way that revolver and right wheel are shared a motor, reduce the quantity of motor, reduce power consumption, saved at
This.
In a specific embodiment, the steering system further include: gear set is set to the motor and the linkage
Between device 50, the input shaft of the gear set is connected with the output shaft of the motor, the output shaft of the gear set with it is described
The power source connection 602 of first distance rod 60 is connected, the axis of the output shaft of the gear set and first distance rod 60
Axis it is vertical.
The gear set, which plays the role of slowing down, increases square, thus in motor high speed rotation, first distance rod 60 can
It to be rotated with slower speed, and is acted on second distance rod 70 with biggish active force, passes through 70 band of the second distance rod
Movable pulley is slided along the arc track 10, finally realizes that the wheel rotates in place, realize motor vehicle transverse shifting or
The function of turning.
Automobile provided by the embodiment of the present invention, comprising above-mentioned steering system, steering system includes wheel shaft and sliding part,
The first end of wheel shaft is connected with the wheel of the motor vehicle, and the second end of wheel shaft is connected with the sliding part, and sliding part is set to
In arc track, the sliding part can be slided along the arc track, and the wheel shaft can be swung along the arc track.Curved track
Road is fixed on the vehicle frame of the motor vehicle, and the first end of the wheel shaft is the center of circle of the arc track, the arc track
Radius length be equal to the radius length of the wheel shaft, the company of the both ends endpoint of the first end of the wheel shaft and the arc track
The angle of line is at least 90 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the axis of the wheel and the arc
Shape traces cross, the axial cross section of the wheel intersect with the arc track, and the first end of the wheel shaft is located at the axis
Into cross section；Power source is fixed on the vehicle frame of the motor vehicle, and the power source is connected with the sliding part, is used for band
The sliding part is moved to slide along the arc track.Power source output power acts on the sliding part, to the sliding part
The active force of generation thrust or pulling force, the thrust or pulling force can generate component along the tangential direction of the arc track, from
And the sliding part is driven to slide along the arc track, because the sliding part is connected with the second end of the wheel shaft, and it is described
The center of circle of arc track is the first end of the wheel shaft, therefore the sliding part drives the wheel shaft arcuately track wobble, because of institute
The first end for stating wheel shaft is fixed on the wheel of the motor vehicle, thus the wheel shaft drives the wheel original place rotation, because of institute
The angle for stating the line of the first end of wheel shaft and the both ends endpoint of the arc track is at least 90 °, and when the motor vehicle
When vehicle body is consistent with wheel direction, the axis of the wheel intersects with the arc track, the axial cross section of the wheel with
Arc track intersection, the first end of the wheel shaft are located in the axial cross section, i.e., when the vehicle body of the motor vehicle and
When wheel direction is consistent, 90 ° of angles of the line of the both ends endpoint of the first end of the wheel shaft and the arc track are located at vehicle
The side of wheel axis, thus the wheel can be realized and rotate in place 90 °, to realize 90 ° of wheel under the premise of vehicle body is motionless
Rotation, to realize that lateral direction of car is mobile, in order to stop in small space.
Although the embodiment of the present invention discloses as above, present invention is not limited to this.Anyone skilled in the art, not
It is detached from the spirit and scope of the present invention, can make various changes or modifications, therefore protection scope of the present invention should be with right
It is required that subject to limited range.
Claims (10)
1. a kind of steering system, is set on motor vehicle characterized by comprising
Wheel shaft, first end are connected with the wheel of the motor vehicle；
Arc track is fixed on the vehicle frame of the motor vehicle, and the first end of the wheel shaft is the center of circle of the arc track, institute
The radius length for stating arc track is equal to the radius length of the wheel shaft, the first end of the wheel shaft and the two of the arc track
The angle of the line of endpoint is held to be at least 90 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the axis of the wheel
Line intersects with the arc track, and the axial cross section of the wheel intersects with the arc track, the first end of the wheel shaft
In the axial cross section；
Sliding part is set in the arc track, and the sliding part can be slided along the arc track, and the second of the wheel shaft
End is connected with the sliding part, and the wheel shaft can be swung along the arc track；
Power source is fixed on the vehicle frame of the motor vehicle, and the power source is connected with the sliding part, for driving the cunning
Moving part is slided along the arc track.
2. steering system as described in claim 1, which is characterized in that the two of the first end of the wheel shaft and the arc track
The angle of the line of endpoint is held to be at least 180 °, and when the vehicle body of the motor vehicle is consistent with wheel direction, the wheel
There are two intersection point, the first end of the wheel shaft is located in the axial cross section for axial cross section and the arc track.
3. steering system as claimed in claim 1 or 2, which is characterized in that further include:
Linkage, one end of the linkage are connected with the power source, the other end of the linkage and the cunning
Moving part is connected, and the power source drives the sliding part to slide along the arc track by the linkage.
4. steering system as claimed in claim 3, which is characterized in that the linkage includes that the first distance rod and second pushes away
Power bar, the thrust connecting pin of first distance rod are flexibly connected with the thrust connecting pin of second distance rod, and described second
The wheel shaft connecting pin of distance rod connects the second end of the wheel shaft, and the power source connection connection of first distance rod is described dynamic
Power source.
5. steering system as claimed in claim 4, which is characterized in that the power source is motor.
6. steering system as claimed in claim 5, which is characterized in that the output shaft of the motor and first distance rod
Power source connection is connected, and the axis of first distance rod is vertical with the axis of the output shaft of the motor, and described first pushes away
Power bar can be rotated around the motor.
7. steering system as claimed in claim 6, which is characterized in that the quantity of the arc track, the quantity of sliding part, electricity
The quantity of machine, the quantity of linkage are equal with the quantity of the wheel of the motor vehicle respectively.
8. steering system as claimed in claim 6, which is characterized in that the quantity of the arc track, the quantity of sliding part, connection
The quantity of dynamic device is equal with the quantity of the wheel of the motor vehicle respectively, and the wheel of the motor vehicle includes revolver and right wheel,
The linkage of the revolver and the shared motor of the right wheel, the linkage of the revolver and the right wheel is along the electricity
Machine central symmetry, the arc track of the revolver and the arc track of the right wheel are symmetrical along the motor center.
9. steering system as claimed in claim 6, which is characterized in that further include:
Gear set is set between the motor and the linkage, and the input shaft of the gear set is defeated with the motor
Shaft be connected, the output shaft of the gear set is connected with the power source connection of first distance rod, the gear set it is defeated
The axis of shaft is vertical with the axis of first distance rod.
10. a kind of automobile, which is characterized in that comprising such as the described in any item steering systems of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341881.8A CN109572633A (en) | 2018-11-12 | 2018-11-12 | Automobile and steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341881.8A CN109572633A (en) | 2018-11-12 | 2018-11-12 | Automobile and steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109572633A true CN109572633A (en) | 2019-04-05 |
Family
ID=65922156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341881.8A Pending CN109572633A (en) | 2018-11-12 | 2018-11-12 | Automobile and steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109572633A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158776A (en) * | 2020-09-25 | 2021-01-01 | 山河智能装备股份有限公司 | Thrust wheel structure and tool bogie |
-
2018
- 2018-11-12 CN CN201811341881.8A patent/CN109572633A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112158776A (en) * | 2020-09-25 | 2021-01-01 | 山河智能装备股份有限公司 | Thrust wheel structure and tool bogie |
| CN112158776B (en) * | 2020-09-25 | 2021-10-01 | 山河智能装备股份有限公司 | Thrust wheel structure and tool bogie |
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Application publication date: 20190405 |
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| WD01 | Invention patent application deemed withdrawn after publication |