CN109969252A - A kind of steer drive and automobile - Google Patents
A kind of steer drive and automobile Download PDFInfo
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- CN109969252A CN109969252A CN201910297053.7A CN201910297053A CN109969252A CN 109969252 A CN109969252 A CN 109969252A CN 201910297053 A CN201910297053 A CN 201910297053A CN 109969252 A CN109969252 A CN 109969252A
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- assembly
- turning machine
- steering
- shaft
- drive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
Abstract
The present invention relates to automobile technical fields, more particularly, to a kind of steer drive and automobile, the advantages of steer drive includes: that the impact vibration effect on the aligning torque and road surface for reducing wheel is transferred to the active force of scheme disk, the tensity for reducing driver, is conducive to the fatigue of traffic safety and link driver.The steer drive includes steering wheel assembly, angle diverter, steering drive axle assembly and turning machine assembly；Angle diverter has input shaft and output shaft, and has angle between the axis of input shaft and the axis of output shaft；Input shaft and steering wheel assembly are sequentially connected, and output shaft and steering drive axle assembly are sequentially connected；One end away from output shaft of steering drive axle assembly is sequentially connected with turning machine assembly；The both ends of turning machine assembly are connect with wheel drive respectively.
Description
Technical field
The present invention relates to automobile technical fields, more particularly, to a kind of steer drive and automobile.
Background technique
For the vehicle of long front overhang of the preceding bridge location on rear side of seat, steering system can only use circular ball type steering
Steering system, the steering system can only use hydraulic booster, cause system structure complicated, at high cost.Steering system is directly connected to
On knuckle, the impact on road surface is transmitted to steering wheel according to the drive path of steering system, is easy to keep driver nervous；It drives
After member unclamps steering wheel, the aligning torque of wheel makes steering wheel fast rotation, and steering wheel is easy to beat the arm of driver, drive simultaneously
The person's of sailing fatiguability.
In addition, existing scheme can only use pinion-and-rack steering engine under conditions of seat is at vehicle bridge rear, if seat exists
The front of vehicle bridge, then currently existing scheme cannot then use, and steering system can only use the steering system of circulating ball turning machine at this time,
Since the reverse efficiency of circulating ball turning machine is high, lead to that driver's stress fatiguability, structure is complicated, the at high cost, sky that occupies
Between it is big.
Summary of the invention
Present invention has been made in view of the above problems, and its purpose is to provide a kind of steer drive and automobiles, should
The advantages of steer drive includes: that the impact vibration effect on the aligning torque and road surface for reducing wheel is transferred to scheme disk
Active force reduces the tensity of driver, is conducive to the fatigue of traffic safety and link driver.
To achieve the purpose of the present invention, it adopts the following technical scheme that:
In a first aspect, the steer drive includes direction the embodiment of the invention provides a kind of steer drive
Disc assembly, angle diverter, steering drive axle assembly and turning machine assembly；The angle diverter has input shaft and output shaft, and
There is angle between the axis of the input shaft and the axis of the output shaft；The input shaft and the steering wheel assembly are driven
Connection, the output shaft and the steering drive axle assembly are sequentially connected；The steering drive axle assembly deviates from the output
One end of axis and the turning machine assembly are sequentially connected；The both ends of the turning machine assembly are connect with wheel drive respectively.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
Stating steer drive further includes steering column；One end of the steering column and the input shaft are sequentially connected, the steering
The other end of tubing string and the steering wheel assembly are sequentially connected；And the steering column is configured in the steering wheel assembly
Be rotated by, thus drive the angle diverter input shaft and output shaft rotation.
With reference to first aspect and its first possible embodiment, the embodiment of the invention provides the second of first aspect
The possible embodiment of kind, wherein the steering column includes lower drive shaft, upper transmission shaft, casing and bracket；The underdrive
One end of axis is rotatablely connected by the first universal joint and the upper transmission shaft, and the other end of the lower drive shaft is universal by second
Section is rotatablely connected with the input shaft；One end away from the lower drive shaft of the upper transmission shaft connects with the steering wheel assembly
It connects；Described sleeve pipe is set in outside the upper transmission shaft；The bracket is connect with described sleeve pipe, and the bracket is used to connect with vehicle body
It connects.
With reference to first aspect and its second of possible embodiment, the embodiment of the invention provides the thirds of first aspect
The possible embodiment of kind, wherein the upper transmission shaft is connect by connector with first universal joint；And/or it is described defeated
Enter axis to connect by connector with second universal joint.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein institute
Stating steering drive axle assembly includes shaft, and one end of the shaft is rotatablely connected by third universal joint and the output shaft, institute
The other end for stating shaft is rotatablely connected by the 4th universal joint and the turning machine assembly；The shaft is configured to described
It is rotated under the drive of angle diverter, and the turning machine assembly is driven to move along itself axial reciprocating.
With reference to first aspect and its 4th kind of possible embodiment, the embodiment of the invention provides the 5th of first aspect the
The possible embodiment of kind, wherein the turning machine assembly includes turning machine ontology and power input shaft；The power input shaft
One end be installed on the side of the turning machine ontology, the other end of the power input shaft and the 4th universal joint connect
It connects；The both ends of the turning machine ontology are connected separately with wheel；The turning machine ontology is configured in the output shaft
It is moved under drive along itself axial reciprocating.
With reference to first aspect and its 5th kind of possible embodiment, the embodiment of the invention provides the 6th of first aspect the
The possible embodiment of kind, wherein the turning machine assembly further includes the first pull rod and the second pull rod；The turning machine ontology
One end is connect with first pull rod, and the other end of the turning machine ontology is connect with second pull rod；First pull rod
Away from the turning machine ontology one end and second pull rod one end away from the turning machine ontology respectively with it is right
The wheel drive connection answered.
With reference to first aspect and its 5th kind of possible embodiment, the embodiment of the invention provides the 7th of first aspect the
The possible embodiment of kind, wherein the turning machine ontology uses pinion-and-rack steering engine.
With reference to first aspect, the embodiment of the invention provides the 8th kind of possible embodiments of first aspect, wherein institute
Stating steer drive further includes knuckle assembly and vibration damper assembly；The both ends of the turning machine assembly are provided with described turn
To section assembly, the knuckle assembly is connect with wheel；The vibration damper assembly is installed in the knuckle assembly.
Second aspect, the embodiment of the invention provides a kind of automobile, the automobile includes the steer drive.
In conjunction with above technical scheme, the invention has the following beneficial effects:
A kind of steer drive includes steering wheel assembly, angle diverter, steering drive axle assembly and turning machine assembly；Angle
Diverter has input shaft and output shaft, and has angle between the axis of input shaft and the axis of output shaft；Input shaft and side
It is sequentially connected to disc assembly, output shaft and steering drive axle assembly are sequentially connected；Steering drive axle assembly away from output shaft
One end and turning machine assembly are sequentially connected；The both ends of turning machine assembly are connect with wheel drive respectively.
In above-mentioned steer drive, driver turn steering wheel assembly, steering wheel assembly is by power transmission to angle
The input shaft of diverter, so that angle diverter is swung, drive of the steering drive axle assembly being connected with exporting axis in angle diverter
Lower swing, and drive turning machine assembly to move along own axes direction, and then drive shimmy.When turning machine assembly to the left
When mobile, then the wheel at both ends deflects to the left, and vehicle is realized；When turning machine assembly moves to the right, then both ends
Wheel deflect to the right, vehicle realize turn right.
In above-mentioned steer drive, there is angle between the input shaft and output shaft of angle diverter, can change
The direction of transfer of power, so that the setting of the relative position between steering wheel assembly and turning machine assembly is more flexible, even if preceding
Long front overhang vehicle of the bridge location on rear side of seat is also suitable.Meanwhile above-mentioned steer drive, while the car is driving, road
After the impact in face acts on wheel, steering wheel is just transferred to after turning machine assembly, steering drive axle assembly and angle diverter
Assembly, with steering drive axle in the prior art directly compared with the kind of drive that steering wheel assembly is connected, the impact on road surface is shaken
Movement is more with the decaying number passed through, and the sensitive impact of driver institute is very weak after being transferred to scheme disk, and it reduce driving
The tensity of member, is conducive to the fatigue of traffic safety and link driver；Equally, the aligning torque of wheel is also by above
Transmitting after perceived by steering wheel assembly by driver, the aligning torque that driver can experience be by multistage transmitting decline
Aligning torque after subtracting, this reduces the tensities of driver.
The automobile that second aspect of the present invention provides has effect identical with the steer drive that first aspect provides.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the main view of steer drive in the prior art；
Fig. 2 is the left view of steer drive in the prior art；
Fig. 3 is the top view of steer drive in the prior art；
Fig. 4 is the location drawing of O point in steer drive in the prior art；
Fig. 5 is the main view of left damper in steer drive in the prior art；
Fig. 6 is main view of the left steering section with walking unit assembly in steer drive in the prior art；
Fig. 7 is left view of the left steering section with walking unit assembly in steer drive in the prior art；
Fig. 8 is top view of the left steering section with walking unit assembly in steer drive in the prior art；
Fig. 9 is the main view of steer drive provided in an embodiment of the present invention；
Figure 10 is the left view of steer drive provided in an embodiment of the present invention；
Figure 11 is the top view of steer drive provided in an embodiment of the present invention；
Figure 12 is the main view of angle diverter in steer drive provided in an embodiment of the present invention；
Figure 13 is the left view of angle diverter in steer drive provided in an embodiment of the present invention；
Figure 14 is the top view of angle diverter in steer drive provided in an embodiment of the present invention.
Icon: 100 '-left steering section band walking unit assemblies；110 '-knuckle arms；111 '-steering linkage interfaces；
120 '-vibration damper complement lower connecting plate interfaces；130 '-control arm interface bulbs hinge；200 '-right turn section band walking units are total
At；300 '-left control arms；400 '-right control arms；500 '-left dampers；510 '-upper junction plates；520 '-lower connecting plates；
530 '-outer tubes；540 '-piston rods；550 '-springs；600 '-right dampers；700 '-steering wheels；800 '-steering drive axles；
900 '-turning machines；1000 '-turn to left lever；1100 '-turn to right pull rod；100- steering wheel assembly；The angle 200- diverter；
210- input shaft；220- output shaft；230- shell；300- steering drive axle assembly；310- shaft；320- third universal joint；
The 4th universal joint of 330-；400- turning machine assembly；410- turning machine ontology；420- power input shaft；The first pull rod of 430-；440-
Second pull rod；500- steering column；510- lower drive shaft；520- casing；530- bracket；The first universal joint of 540-；550- second
Universal joint；The upper transmission shaft of 560-；600- knuckle assembly；700- vibration damper assembly；800- controls arm assembly.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Below according to the overall structure of steer drive provided by the invention and automobile, to embodiment 1 to embodiment 2 into
Row explanation.
Existing scheme is as depicted in figs. 1 and 2, including left steering section band walking unit assembly 100 ', right turn section band are walked
Unit assembly 200 ', left control arm 300 ', right control arm 400 ', left damper 500 ', right damper 600 ', steering wheel 700 ',
Steering drive axle 800 ', turning machine 900 ' turn to left lever 1000 ' and turn to right pull rod 1100 '.
Wherein, left steering section band walking unit assembly 100 ' and right turn section band walking unit assembly 200 ', left control arm
It 300 ' and right control arm 400 ', left damper 500 ' and right damper 600 ', turns to left lever 1000 ' and turns to right pull rod
1100 ' structure and mounting means symmetrical members all the same each other respectively.
Turning machine 900 ' is fixed on vehicle body by mounting bracket and bolt, and turning machine 900 ' includes input terminal and output
End, input terminal are connect with one end of steering drive axle 800 '；The both ends of turning machine 900 ' form output end, wherein turning machine
900 ' one end is connect with left lever 1000 ' is turned to, and the other end is connect with right pull rod 1100 ' is turned to；Turn to left lever 1000 '
One end away from turning machine 900 ' is connect with left steering section band walking unit assembly 100 '.Turn to right pull rod 1100 ' away from turn
It is connect to one end of machine 900 ' with right turn section band walking unit assembly 200 '；Output end is located at the close left-hand rotation of turning machine 900 '
To position of the section with walking unit assembly 100 '.
Left control arm 300 ' and right control arm 400 ' are respectively with left steering section with walking unit assembly 100 ' and right turn section
Band 200 ' flexural pivot of walking unit assembly connects.
One end of left damper 500 ' is connect with left steering section band walking unit assembly 100 ', the other end and vehicle body or vehicle frame
Connection.One end of right damper 600 ' is connect with right turn section band walking unit assembly 200 ', and the other end and vehicle body or vehicle frame connect
It connects.
Steering wheel 700 ' is connect with one end away from turning machine 900 ' of steering drive axle 800 '.
Specifically, please refer to fig. 5, left damper 500 ' includes upper junction plate 510 ', lower connecting plate in conjunction with Fig. 1
520 ', outer tube 530 ', piston rod 540 ' and spring 550 '.The side of upper junction plate 510 ' is connect with vehicle body or vehicle frame, the other side
One end of piston rod 540 ' is installed on by bearing, and upper junction plate 510 ' can be rotated around the axis of piston rod 540 '.Piston
One end away from upper junction plate 510 ' of bar 540 ' is located at the inside of outer tube 530 ', and piston rod 540 ' can be in outer tube 530 '
Inside is moved along the length direction of itself.One end away from upper junction plate 510 ' of outer tube 530 ' is welded in lower connecting plate 520 '
On.Lower connecting plate 520 ' is installed on left steering section band walking unit assembly 100 '.One end of spring 550 ' and upper junction plate
510 ' the side connection for deviating from vehicle body or vehicle frame, the other end are connect with one end away from lower connecting plate 520 ' of outer tube 530 '；
Spring 550 ' is configured to that upper junction plate 510 ' is made to have the trend far from outer tube 530 ' always.
Also referring to Fig. 3, Fig. 6 Fig. 7 and Fig. 8, left steering section band walking unit assembly 100 ' includes having steering linkage
Knuckle arm 110 ', vibration damper complement lower connecting plate interface 120 ' and the control arm interface bulb hinge 130 ' of interface 111 '.It turns to
Joint arm 110 ' is set to inside of the left steering section with walking unit assembly 100 ', and turns to deviating from for left lever 1000 ' is turned to
One end of machine 900 ' connects.Vibration damper complement lower connecting plate interface 120 ' is set to left steering section with walking unit assembly 100 '
Top, and connect with lower connecting plate 520 '.Control arm interface bulb hinge 130 ' is set to left steering section band walking unit assembly
100 ' bottom, and connect with left control arm 300 '.
The steering principle of existing scheme is as follows:
Left damper 500 ' and center of rotation of the left steering section with walking unit assembly 100 ' are that the walking of left steering section band is single
The flexural pivot center O (specifically referring to Figure 1 or Fig. 4) of first assembly 100 ' and left control arm 300 ', in the rotation of upper junction plate 510 '
The heart is that the line of the intersection point P, PO of plane where the axis and upper junction plate 510 ' of piston rod 540 ' are the rotation of wheel steering
Axis.Above-mentioned all leverage connections control the state of wheel.
When driver turn steering wheel 700 ', turning machine 900 ', which pushes, turns to left lever 1000 ' and the right pull rod of steering
1100 ' translations turn to left lever 1000 ' and turn to right pull rod 1100 ' to turn left by the driving of respective knuckle arm 110 ' respectively
To section band walking unit assembly 100 ' and right turn section with walking unit assembly 200 ' rotating around the steer axis PO of left and right wheels
Rotation, to realize the steering of automobile.
The characteristics of existing scheme is that steering system directly passes through knuckle arm 110 ' and is connected on knuckle, the impact on road surface
It is transmitted to steering wheel 700 ' according to the drive path of steering system, is easy to keep driver nervous；Driver unclamps steering wheel 700 '
Afterwards, the aligning torque of wheel makes 700 ' fast rotation of steering wheel, and steering wheel 700 ' is easy to beat the arm of driver, while driver
Fatiguability.
In conclusion the shortcomings that prior art, is mainly shown as:
1) road shocks are easy to be transmitted to steering wheel 700 ' by wheel, knuckle and steering system, are easy driver
Nervous and fatigue；
2) the steering reversal torque of vehicle is easy to be transmitted to steering wheel 700 ', keeps driver nervous and fatigue.
Embodiment 1
In contrast, present embodiments providing a kind of steer drive.
Specifically refering to Fig. 9, Figure 12, Figure 13 and Figure 14, which includes steering wheel assembly 100, angle steering
Device 200, steering drive axle assembly 300 and turning machine assembly 400；Angle diverter 200 has input shaft 210 and output shaft 220, and
There is angle between the axis of input shaft 210 and the axis of output shaft 220；Input shaft 210 and the transmission of steering wheel assembly 100 connect
It connects, output shaft 220 and steering drive axle assembly 300 are sequentially connected；Steering drive axle assembly 300 away from the one of output shaft 220
End is sequentially connected with turning machine assembly 400；The both ends of turning machine assembly 400 are connect with wheel drive respectively.
It should be noted that steering wheel assembly 100 can drive angle diverter 200 to swing to drive steering drive axle assembly
300 swing, so that turning machine assembly 400 be driven to move back and forth along own axes direction.
In above-mentioned steer drive, driver turn steering wheel assembly 100, steering wheel assembly 100 passes power
The input shaft 210 of angle diverter 200 is transported to, so that angle diverter 200 is swung, the steering drive axle connecting with output shaft 220 is total
At 300 angle diverter 200 drive lower swing, and turning machine assembly 400 is driven to move along own axes direction, and then drive
Shimmy.When turning machine assembly 400 moves to the left, then the wheel at both ends deflects to the left, and vehicle is realized；When
When turning machine assembly 400 moves to the right, then the wheel at both ends deflects to the right, and vehicle, which is realized, turns right.
In above-mentioned steer drive, there is angle between the input shaft 210 and output shaft 220 of angle diverter 200,
The direction of transfer of power can be changed, so that the setting of the relative position between steering wheel assembly 100 and turning machine assembly 400 is more
Add flexibly, even if long front overhang vehicle of the preceding bridge location on rear side of seat is also suitable.Meanwhile above-mentioned steer drive, in automobile
In driving process, after the impact on road surface acts on wheel, turned to by turning machine assembly 400, steering drive axle assembly 300 and angle
Steering wheel assembly 100 is just transferred to after device 200, with steering drive axle 800 ' in the prior art directly with steering wheel assembly 100
The connected kind of drive is compared, and the decaying number that the impact vibration effect on road surface is passed through is more, is transferred to driver after scheme disk
The sensitive impact of institute is very weak, and it reduce the tensities of driver, are conducive to the fatigue of traffic safety and link driver；
Equally, the aligning torque of wheel is also to be perceived by steering wheel assembly 100 by driver after transmitting above, driver institute
The aligning torque that can be experienced is the aligning torque after multistage transmitting decaying, and this reduces the tensities of driver.
Referring to Fig. 10, the bottom of steering wheel assembly 100 is provided with connecting rod, connecting rod passes through connector and angle diverter
200 input shaft 210 is sequentially connected, and steering wheel assembly 100 can drive angle diverter 200 to swing, and power is transferred to
Wheel.
Also referring to Figure 12 to Figure 14, angle diverter 200 includes shell 230, input shaft 210 and output shaft 220.Shell
Two of 230 are respectively arranged with input shaft 210 and output shaft 220 on orthogonal two sides.Input shaft 210 and steering wheel
Assembly 100 is sequentially connected, and is capable of the active force of the transmitting of receiving direction disc assembly 100, and under the action of steering wheel assembly 100
It swings, and entire angle diverter 200 is driven to swing.Output shaft 220 is connected by driving member and the transmission of steering drive axle assembly 300
It connects, and output shaft 220 can follow angle diverter 200 to swing, and steering drive axle assembly 300 is driven to swing, to will turn to
Power is transferred to wheel.There is angle between the input shaft 210 and output shaft 220 of angle diverter 200, the transmitting of power can be changed
Direction, so that the setting of the relative position between steering wheel assembly 100 and turning machine assembly 400 is more flexible, even if preceding bridge location
Long front overhang vehicle on rear side of seat is also suitable.Meanwhile angle diverter 200 can also decay road surface active force and steering reversal
Torque, to reduce the degree of fatigue of driver.
Fig. 9 and Figure 10 are please referred to, steer drive further includes steering column 500.One end of steering column 500 and input
Axis 210 is sequentially connected, and the other end and steering wheel assembly 100 of steering column 500 are sequentially connected；And steering column 500 is configured to
Can being rotated by steering wheel assembly 100, thus drive angle diverter 200 swing.Steering column 500 can be further
Decay road surface active force and steering reversal torque, to reduce the degree of fatigue of driver.
Specifically, steering column 500 includes lower drive shaft 510, upper transmission shaft 560, casing 520 and bracket 530.Under pass
One end of moving axis 510 is sequentially connected by the first universal joint 540 and upper transmission shaft 560, and the other end of lower drive shaft 510 passes through the
Two universal joints 550 are sequentially connected with input shaft 210；One end away from lower drive shaft 510 of upper transmission shaft 560 and steering wheel assembly
100 connections；Casing 520 is set in outside transmission shaft 560；Bracket 530 is connect with casing 520, is preferably welded, bracket 530
For being connect with vehicle body.Wherein, the first universal joint 540 and the second universal joint 550 are candan universal joint.And upper transmission shaft 560
It is connect by spline with the first universal joint 540, input shaft 210 is connect by spline with the second universal joint 550.Candan universal joint and
Spline can transmit torque.
The working principle of above-mentioned steering column 500 are as follows: when steering wheel assembly 100 turns to, torque is transferred directly to
On transmission shaft 560, upper transmission shaft 560 can rotate in casing 520, during the rotation of upper transmission shaft 560, be set to
Spline on transmission shaft 560 can also follow transmission shaft 560 to rotate, and be set in the hole wall of the first universal joint 540 outside spline
On be provided with the grooves that multiple protrusions with the lateral surface of spline are adapted to, under the mating reaction of spline and groove, first is universal
One end close to upper transmission shaft 560 of section 540 rotates, and one end of the close lower drive shaft 510 of the first universal joint 540 is driven to turn
It is dynamic, so that lower drive shaft 510 be driven to rotate.Lower drive shaft 510 rotates, be able to drive be installed on lower drive shaft 510 away from the
Second universal joint 550 of one end of one universal joint 540 rotates, and one end away from lower drive shaft 510 of the second universal joint 550 passes through
Spline is connect with the input shaft 210 of angle diverter 200, and the spline being set on input shaft 210 can also follow the second universal joint 550
Rotation, and rotated with driven input shaft 210, and then angle diverter 200 is driven to rotate.
Referring to Fig. 9, steering drive axle assembly 300 includes shaft 310, one end of shaft 310 passes through third universal joint 320
It is sequentially connected with output shaft 220, the other end of shaft 310 is sequentially connected by the 4th universal joint 330 with turning machine assembly 400；
Shaft 310 is configured to rotate under the drive of angle diverter 200, and drives turning machine assembly 400 along itself axial reciprocating
It is mobile.Wherein, third universal joint 320 and the 4th universal joint 330 are candan universal joint.And output shaft 220 passes through spline and the
The connection of three universal joints 320, turning machine assembly 400 are connect by spline with the 4th universal joint 330.Candan universal joint and the equal energy of spline
Enough transmit torque.
The working principle of above-mentioned steering drive axle assembly 300 are as follows: angle diverter 200 is swung, and is connect with output shaft 220
Spline follows output shaft 220 to swing, be equipped in the mounting hole of one end away from output shaft 220 of third universal joint 320 it is multiple and
The groove of the protrusion adaptation of the outer surface of spline, under the mating reaction of spline and groove, third universal joint 320 follows output shaft
220 rotations, and the shaft 310 being attached thereto is driven to rotate, it is set to one end away from third universal joint 320 of shaft 310
4th universal joint 330 also follows shaft 310 to swing, and turning machine assembly 400 is driven to move along itself axial reciprocating.
Further, Figure 11 is please referred to, turning machine assembly 400 includes turning machine ontology 410 and power input shaft 420；It is dynamic
One end of power input shaft 420 is installed on the side of turning machine ontology 410, the other end of power input shaft 420 and the 4th universal
330 connection of section；The both ends of turning machine ontology 410 are connected separately with a wheel；Turning machine ontology 410 is configured to exporting
It is moved under the drive of axis 220 along itself axial reciprocating.Specifically, be provided on the side of turning machine ontology 410 to away from turn
To the lug boss of the direction protrusion at the center of machine ontology 410, lug boss is formed as power input shaft 420.Turning machine ontology 410
Both ends are separately installed with wheel.Power input shaft 420 is under the drive of steering drive axle assembly 300, around itself and steering drive axle
The connection spot wobble of assembly 300, the fortune of one end away from steering drive axle assembly 300 of power input shaft 420 in the horizontal plane
Dynamic rail mark is similar to circular arc, is reacted on turning machine ontology 410, as turning machine ontology 410 is moved along itself axial reciprocating, is made
The wheel connecting with the both ends of turning machine ontology 410 is obtained rotating around the connection spot wobble of itself and turning machine ontology 410, is turned with completion
To.
Further, turning machine assembly 400 further includes the first pull rod 430 and the second pull rod 440；Turning machine ontology 410
One end connect with the first pull rod 430, the other end of turning machine ontology 410 is connect with the second pull rod 440；First pull rod 430
Away from turning machine ontology 410 one end and the second pull rod 440 one end away from turning machine ontology 410 respectively with it is corresponding
Wheel drive connection.During turning machine ontology 410 is moved along itself axial reciprocating, the first pull rod 430 and the second pull rod
440 follow turning machine ontology 410 mobile, so that with corresponding wheel rotating around itself and the first pull rod 430 or the second pull rod 440
Connection spot wobble, to complete to turn to.
It should be noted that turning machine ontology 410 can use pinion-and-rack steering engine, pinion-and-rack steering engine can be
Have the function that decaying road surface active force and wheel aligning torque are transferred to steering wheel assembly 100 to reduce the tired journey of driver
On the basis of degree, have structure simple, installation the advantages of not influenced by axle positioning, and uses circular ball type steering phase
Than reverse efficiency is low, occupies little space, and installation site is more flexible.But not limited to this, turning machine ontology 410 can also be used and be followed
Global turning machine.
In addition, steer drive further includes knuckle assembly 600 and vibration damper assembly 700；The two of turning machine assembly 400
End is provided with knuckle assembly 600, and knuckle assembly 600 is connect with wheel；Vibration damper assembly 700 is installed on knuckle assembly
On 600.In wherein, knuckle assembly 600 and above-mentioned left steering section band walking unit assembly 100 ' and right turn section band are walked
The structure of unit assembly 200 ' is identical with working principle, vibration damper assembly 700 and above-mentioned left damper 500 ' and right damper
600 ' structure is identical with working principle.Knuckle assembly 600 can reach decaying road surface active force and wheel aligning torque
It is transferred on the basis of degree of fatigue of the effect of steering wheel assembly 100 to reduce driver, drives wheel steering.Damper is total
At 700 steering wheel assembly 100 can be transferred to wheel aligning torque and is driven with reducing having the function that decaying road surface active force
On the basis of the degree of fatigue for the person of sailing, decaying is transferred to the vibration of automobile body through wheel.
In addition, steer drive further includes control arm assembly 800, control arm assembly 800 and 600 flexural pivot of knuckle assembly
Connection, and the both ends of turning machine assembly 400 are symmetrically arranged with control arm assembly 800.
In conclusion the power transmission process of steer drive provided in this embodiment are as follows:
When steering wheel assembly 100 turns to, torque is transferred directly on upper transmission shaft 560, upper transmission shaft 560 can cover
Rotation in pipe 520, during the rotation of upper transmission shaft 560, the spline being set on transmission shaft 560 can also follow transmission
Axis 560 rotates, and is set in and is provided with multiple protrusions with the lateral surface of spline on the hole wall of the first universal joint 540 outside spline
The groove of adaptation, under the mating reaction of spline and groove, one end close to upper transmission shaft 560 of the first universal joint 540 is rotated,
And one end rotation of the close lower drive shaft 510 of the first universal joint 540 is driven, so that lower drive shaft 510 be driven to rotate.Underdrive
Axis 510 rotates, and is able to drive 550 turns of the second universal joint for being installed on one end away from the first universal joint 540 of lower drive shaft 510
Dynamic, one end away from lower drive shaft 510 of the second universal joint 550 is connect by spline with the input shaft 210 of angle diverter 200,
The spline being set on input shaft 210 can also follow the second universal joint 550 to rotate, and rotate with driven input shaft 210.
Input shaft 210 is swung under the action of the second universal joint 550, and entire angle diverter 200 is driven to swing.Output shaft
220 can follow angle diverter 200 to swing, and the spline connecting with output shaft 220 follows output shaft 220 to swing, third universal joint
Equipped with multiple grooves being adapted to the protrusion of the outer surface of spline in the mounting hole of 320 one end away from output shaft 220, in flower
Under the mating reaction of key and groove, third universal joint 320 follows output shaft 220 to rotate.
Third universal joint 320 follows output shaft 220 to rotate, and the shaft 310 being attached thereto is driven to rotate, and is set to shaft
4th universal joint 330 of 310 one end away from third universal joint 320 also follows shaft 310 to swing, and rotatory force is driven to input
Connection spot wobble of the axis 420 around itself and steering drive axle assembly 300.
The motion profile of one end away from steering drive axle assembly 300 of power input shaft 420 in the horizontal plane is similar to
Circular arc is reacted on turning machine ontology 410, and as turning machine ontology 410 is moved along itself axial reciprocating.In turning machine ontology
During 410 move along itself axial reciprocating, the first pull rod 430 and the second pull rod 440 follow turning machine ontology 410 to move
It is dynamic, and pull the knuckle assembly 600 that is attached thereto rotating around the connection of itself and the first pull rod 430 or the second pull rod 440 respectively
Spot wobble.Knuckle assembly 600 drives the wheel being attached thereto and vibration damper assembly 700 to swing while swinging, to complete
It turns to.
Steer drive provided in this embodiment can achieve the effect that are as follows:
1) transmission path of the percussion on road surface and wheel aligning torque is opposite with above-mentioned power transfer path.Road surface
Percussion and wheel aligning torque turn by knuckle assembly 600, turning machine assembly 400, steering drive axle assembly 300, angle
To after the decaying of device 200 and steering column 500, it is transferred to steering wheel assembly 100, compared with prior art, the present embodiment moves
Driving member in power transmittance process is more, decaying number is more, and damping force is stronger, so that being transferred on steering wheel assembly 100
Impact force is smaller, is conducive to the degree of fatigue for slowing down driver.
2) angle diverter 200 can change the installation direction of entire steer drive so that steering wheel assembly 100 and turn
Setting to the relative position between machine assembly 400 is more flexible, fits long front overhang vehicle of the preceding bridge location on rear side of seat
With.
Embodiment 2
Present embodiments provide a kind of automobile.
The automobile includes steer drive described in embodiment 1.
Automobile provided in this embodiment can achieve the effect that are as follows:
1) transmission path of the percussion on road surface and wheel aligning torque is opposite with above-mentioned power transfer path.Road surface
Percussion and wheel aligning torque turn by knuckle assembly 600, turning machine assembly 400, steering drive axle assembly 300, angle
To after the decaying of device 200 and steering column 500, it is transferred to steering wheel assembly 100, compared with prior art, the present embodiment moves
Driving member in power transmittance process is more, decaying number is more, and damping force is stronger, so that being transferred on steering wheel assembly 100
Impact force is smaller, is conducive to the degree of fatigue for slowing down driver.
2) angle diverter 200 can change the installation direction of entire steer drive so that steering wheel assembly 100 and turn
Setting to the relative position between machine assembly 400 is more flexible, fits long front overhang vehicle of the preceding bridge location on rear side of seat
With.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of steer drive, which is characterized in that including steering wheel assembly, angle diverter, steering drive axle assembly and turn
To machine assembly；
The angle diverter has input shaft and output shaft, and has between the axis of the input shaft and the axis of the output shaft
There is angle；The input shaft and the steering wheel assembly are sequentially connected, and the output shaft and the steering drive axle assembly are driven
Connection；
One end away from the output shaft of the steering drive axle assembly is sequentially connected with the turning machine assembly；
The both ends of the turning machine assembly are connect with wheel drive respectively.
2. steer drive according to claim 1, which is characterized in that the steer drive further includes steering tube
Column；One end of the steering column and the input shaft are sequentially connected, and the other end of the steering column and the steering wheel are total
At transmission connection；And the steering column is configured to being rotated by the steering wheel assembly, thus described in driving
The input shaft and output shaft of angle diverter rotate.
3. steer drive according to claim 2, which is characterized in that the steering column include lower drive shaft, on
Transmission shaft, casing and bracket；
One end of the lower drive shaft is rotatablely connected by the first universal joint and the upper transmission shaft, the lower drive shaft it is another
End is rotatablely connected by the second universal joint and the input shaft；
One end away from the lower drive shaft of the upper transmission shaft is connect with the steering wheel assembly；
Described sleeve pipe is set in outside the upper transmission shaft；
The bracket is connect with described sleeve pipe, and the bracket with vehicle body for connecting.
4. steer drive according to claim 3, which is characterized in that the upper transmission shaft by connector with it is described
The connection of first universal joint；And/or the input shaft is connect by connector with second universal joint.
5. steer drive according to claim 1, which is characterized in that the steering drive axle assembly includes shaft,
One end of the shaft is rotatablely connected by third universal joint and the output shaft, and the other end of the shaft is universal by the 4th
Section is rotatablely connected with the turning machine assembly；The shaft is configured to rotate under the drive of the angle diverter, and band
The turning machine assembly is moved to move along itself axial reciprocating.
6. steer drive according to claim 5, which is characterized in that the turning machine assembly includes turning machine ontology
And power input shaft；
One end of the power input shaft is installed on the side of the turning machine ontology, the other end of the power input shaft with
The 4th universal joint connection；
The both ends of the turning machine ontology are connected separately with wheel；The turning machine ontology is configured in the output shaft
It is moved under drive along itself axial reciprocating.
7. steer drive according to claim 6, which is characterized in that the turning machine assembly further includes the first pull rod
With the second pull rod；
One end of the turning machine ontology is connect with first pull rod, and the other end of the turning machine ontology and described second is drawn
Bar connection；
First pull rod away from the turning machine ontology one end and second pull rod deviate from the turning machine sheet
One end of body is connected with corresponding wheel drive respectively.
8. steer drive according to claim 6, which is characterized in that the turning machine ontology is turned using rack-and-pinion
To machine.
9. steer drive according to claim 1, which is characterized in that the steer drive further includes knuckle
Assembly and vibration damper assembly；
The both ends of the turning machine assembly are provided with the knuckle assembly, and the knuckle assembly is connect with wheel；
The vibration damper assembly is installed in the knuckle assembly.
10. a kind of automobile, which is characterized in that including such as described in any item steer drives of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910297053.7A CN109969252A (en) | 2019-04-12 | 2019-04-12 | A kind of steer drive and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910297053.7A CN109969252A (en) | 2019-04-12 | 2019-04-12 | A kind of steer drive and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109969252A true CN109969252A (en) | 2019-07-05 |
Family
ID=67084391
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910297053.7A Pending CN109969252A (en) | 2019-04-12 | 2019-04-12 | A kind of steer drive and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN109969252A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703497A (en) * | 2020-07-17 | 2020-09-25 | 浙江工业大学 | Steering structure based on disc type electric tricycle |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152342Y (en) * | 2007-12-29 | 2008-11-19 | 袁建新 | Angle steering gear for cars |
| CN101962035A (en) * | 2009-07-21 | 2011-02-02 | 陕西欧舒特汽车股份有限公司 | Design method for simply operating steering drive mechanism |
| CN202243645U (en) * | 2011-09-19 | 2012-05-30 | 安徽柳工起重机有限公司 | Car crane double-front-axle steering mechanism |
| CN102514613A (en) * | 2011-12-06 | 2012-06-27 | 深圳市五洲龙汽车有限公司 | Steering system of passenger car |
| CN102530054A (en) * | 2010-12-09 | 2012-07-04 | 陕西欧舒特汽车股份有限公司 | Bus steering system |
| CN103010290A (en) * | 2012-12-12 | 2013-04-03 | 江苏格尔顿传动有限公司 | 120-degree automobile deflection angle steering gear |
| CN103010284A (en) * | 2012-12-28 | 2013-04-03 | 三一重工股份有限公司 | Steering system, vehicle chassis and engineering vehicle |
| CN203651877U (en) * | 2013-12-16 | 2014-06-18 | 北汽福田汽车股份有限公司 | Steering system used for non-independent suspension frame vehicle and non-independent suspension frame vehicle |
| CN103950470A (en) * | 2014-04-22 | 2014-07-30 | 江西凯马百路佳客车有限公司 | Steering system structure with front engine to match with independent air suspension |
| CN104015788A (en) * | 2014-05-19 | 2014-09-03 | 三一汽车起重机械有限公司 | Engineering vehicle and electro-hydraulic steering system thereof |
| CN106515837A (en) * | 2016-12-27 | 2017-03-22 | 徐州重型机械有限公司 | Steering system of construction vehicle and crane applying steering system |
| CN106741138A (en) * | 2016-12-16 | 2017-05-31 | 吉林大学 | The multi-mode steering system and control method of a kind of electric wheel drive vehicle |
| CN206615275U (en) * | 2017-04-06 | 2017-11-07 | 平阳县卓创汽配有限公司 | A kind of angle steering gear |
| CN207257756U (en) * | 2017-08-22 | 2018-04-20 | 桂林大宇客车有限公司 | Double steering wheel steering operating mechanism |
| CN108297934A (en) * | 2018-02-02 | 2018-07-20 | 浙江中车电车有限公司 | A kind of electric car with steering |
| CN109484482A (en) * | 2018-12-30 | 2019-03-19 | 核心驱动科技（金华）有限公司 | McPherson suspension and transport vehicle |
| CN209795589U (en) * | 2019-04-12 | 2019-12-17 | 浙江盘毂动力科技有限公司 | Steering transmission system and automobile |
-
2019
- 2019-04-12 CN CN201910297053.7A patent/CN109969252A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201152342Y (en) * | 2007-12-29 | 2008-11-19 | 袁建新 | Angle steering gear for cars |
| CN101962035A (en) * | 2009-07-21 | 2011-02-02 | 陕西欧舒特汽车股份有限公司 | Design method for simply operating steering drive mechanism |
| CN102530054A (en) * | 2010-12-09 | 2012-07-04 | 陕西欧舒特汽车股份有限公司 | Bus steering system |
| CN202243645U (en) * | 2011-09-19 | 2012-05-30 | 安徽柳工起重机有限公司 | Car crane double-front-axle steering mechanism |
| CN102514613A (en) * | 2011-12-06 | 2012-06-27 | 深圳市五洲龙汽车有限公司 | Steering system of passenger car |
| CN103010290A (en) * | 2012-12-12 | 2013-04-03 | 江苏格尔顿传动有限公司 | 120-degree automobile deflection angle steering gear |
| CN103010284A (en) * | 2012-12-28 | 2013-04-03 | 三一重工股份有限公司 | Steering system, vehicle chassis and engineering vehicle |
| CN203651877U (en) * | 2013-12-16 | 2014-06-18 | 北汽福田汽车股份有限公司 | Steering system used for non-independent suspension frame vehicle and non-independent suspension frame vehicle |
| CN103950470A (en) * | 2014-04-22 | 2014-07-30 | 江西凯马百路佳客车有限公司 | Steering system structure with front engine to match with independent air suspension |
| CN104015788A (en) * | 2014-05-19 | 2014-09-03 | 三一汽车起重机械有限公司 | Engineering vehicle and electro-hydraulic steering system thereof |
| CN106741138A (en) * | 2016-12-16 | 2017-05-31 | 吉林大学 | The multi-mode steering system and control method of a kind of electric wheel drive vehicle |
| CN106515837A (en) * | 2016-12-27 | 2017-03-22 | 徐州重型机械有限公司 | Steering system of construction vehicle and crane applying steering system |
| CN206615275U (en) * | 2017-04-06 | 2017-11-07 | 平阳县卓创汽配有限公司 | A kind of angle steering gear |
| CN207257756U (en) * | 2017-08-22 | 2018-04-20 | 桂林大宇客车有限公司 | Double steering wheel steering operating mechanism |
| CN108297934A (en) * | 2018-02-02 | 2018-07-20 | 浙江中车电车有限公司 | A kind of electric car with steering |
| CN109484482A (en) * | 2018-12-30 | 2019-03-19 | 核心驱动科技（金华）有限公司 | McPherson suspension and transport vehicle |
| CN209795589U (en) * | 2019-04-12 | 2019-12-17 | 浙江盘毂动力科技有限公司 | Steering transmission system and automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703497A (en) * | 2020-07-17 | 2020-09-25 | 浙江工业大学 | Steering structure based on disc type electric tricycle |
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| CB02 | Change of applicant information |
Address after: 321000 No. 23 Road, Jiangnan Park, Lanxi Economic Development Zone, Jinhua City, Zhejiang Province Applicant after: Zhejiang Panhu Power Technology Co., Ltd. Address before: 321000 No. 23 Road, Jiangnan Park, Lanxi Economic Development Zone, Jinhua City, Zhejiang Province Applicant before: Core drive technology (Jinhua) Co., Ltd. |
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