CN108297929A - A kind of speed changer controlling steering based on automobile - Google Patents
A kind of speed changer controlling steering based on automobile Download PDFInfo
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- CN108297929A CN108297929A CN201810178304.5A CN201810178304A CN108297929A CN 108297929 A CN108297929 A CN 108297929A CN 201810178304 A CN201810178304 A CN 201810178304A CN 108297929 A CN108297929 A CN 108297929A
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- gag lever
- lever post
- fixed
- hydraulic
- rod
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
Abstract
The invention belongs to motor turning control fields, more particularly to a kind of speed changer controlling steering based on automobile, it includes steering mechanism, drive rod, swivel becket, position-limit mechanism, in order to further decrease the influence that automobile carrys out the steering ribbon of automobile positioned at the wheel of rear side in fast steering, when automobile is quickly through bend, sliding shoe can drive that the circumferential automotive back of rotation is mobile and mobile range is larger；Swivel becket movement at this time will drive limit fixed block movement by sliding shoe；Position-limiting action is played to drive rod；So that cell switch is in the open state by controlling electromagnetic switch；I.e. steering wheel rotation is located at the wheel of automobile front side and can rotate at this time；The effect that electromagnetic switch is designed in the present invention is to prevent the head rod for being located at automotive back by under locking state, and drive rod is interfered with the head rod positioned at automobile front side in swing process；Steering capability is strengthened for the steering of automobile, there is preferable using effect.
Description
Technical field
The invention belongs to motor turning control technology field more particularly to a kind of speed changes controlling steering based on automobile
Device.
Background technology
Currently, the trailing wheel of existing automobile automobile when travelling very fast can not adapt to turning for automobile because of excessive velocities
To, and the trailing wheel of automobile is to drive rear wheel movement by vehicle front rotation, to be easy to cause automobile in fast running
There is a phenomenon where overturning when passing through bend, so design is a kind of to control the speed changer of steering to adapt to automobile angle based on automobile
The steering of degree is necessary.
The present invention design it is a kind of based on automobile control steering speed changer solve the problems, such as it is as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of speed change controlling steering based on automobile
Device, it is realized using following technical scheme.
A kind of speed changer controlling steering based on automobile, it is characterised in that：It includes steering mechanism, fixed beam, electricity
Magnetic switch, hydraulic drive mechanism, drive rod, hydraulic pressure pump machanism, fixed ring, sliding shoe slot, L-shaped fixing axle, actuating sleeve, sliding
Block, compressed spring, piston rod, gag lever post fixed spring, swivel becket, swivel becket fixed column, hydraulic tube, rectangle fixed block, limit
Slot, position-limit mechanism, turning set, wherein fixed beam are mounted on bottom of car；Fixed beam is the support bar group being interspersed by more
At；Wherein there are two supporting rods in bottom of car cross direction profiles；Two supporting rods are in bottom of car genesis analysis；Cross direction profiles
Two supporting rods are located at the rear and front end of two supporting rods of genesis analysis and are mutually perpendicular to two supporting rods of genesis analysis；
The front end of two supporting rods of genesis analysis is arc shape；There is a supporting rod between the supporting rod of two genesis analysis, it should
The both ends of supporting rod are connected with two sides opposite on two supporting rods of cross direction profiles respectively；Positioned at two genesis analysis
The upper side of supporting rod between supporting rod is opened there are one sliding shoe slot；Four fixed rings are separately mounted to laterally divide in fixed beam
The both sides of two supporting rods of cloth；It opens there are one limiting slot the side of rectangle fixed block；Rectangle fixed block is fixedly mounted on fixation
Positioned at the upper end of the transverse support bar of rear side on beam；Liang Ge steering mechanism is mounted on by four fixed rings in fixed beam；Hydraulic pressure
Driving mechanism is fixedly mounted on one end on front side of fixed beam in sliding shoe slot；Sliding shoe be mounted on hydraulic drive mechanism on and
Coordinate with sliding shoe slot；Symmetrically there are two compressed springs for installation between sliding shoe and the sliding shoe slot other end；Swivel becket is solid
One end of fixed column is fixedly mounted on the upper end of sliding shoe；Turning set there are one being fixedly mounted on the periphery of swivel becket；Swivel becket
Pass through the other end for being fitted to swivel becket fixed column of turning set and swivel becket fixed column；Drive rod nesting is mounted on rotation
On ring；Two actuating sleeves respectively symmetrically are fixedly mounted on the both ends of drive rod, and coordinate with Liang Ge steering mechanism；Position-limit mechanism
On drive rod, and close to automotive back；Position-limit mechanism coordinates with limiting slot；Sliding shoe coordinates with position-limit mechanism；Hydraulic pressure
Pump machanism is fixedly mounted in two supporting rods of fixed beam genesis analysis the side close to autocentre on one of supporting rod
On face；Hydraulic drive mechanism is connect with hydraulic pressure pump machanism by hydraulic tube.
Above-mentioned steering mechanism includes wheel, head rod, L-shaped fixing axle, the second connecting rod, and two of which L-shaped is fixed
Axis is mounted on before and after automobile by a fixing axle in two fixing axles thereon in two fixed rings of homonymy respectively；
Two wheels are respectively and fixedly installed in another fixing axle in two L-shaped fixing axles；One end of two the second connecting rods point
It is not fixedly mounted in two L-shaped fixing axles and is not installed on the periphery of a fixing axle upper end of wheel；Head rod
Both ends connect respectively by revolute pair with two the second connecting rods.
Above-mentioned hydraulic drive mechanism includes piston rod, hydraulic cylinder, the second hydraulic pressure pore, and wherein one end of hydraulic cylinder is opening
End；The other end of hydraulic cylinder is opened there are one the second hydraulic pressure pore；Hydraulic cylinder is mounted in the sliding shoe slot in fixed beam close to solid
Determine one end on front side of beam；One end of piston rod has piston；Piston rod is fitted to by piston and hydraulic cylinder medial surface
In hydraulic cylinder；The other end of piston is connect with sliding shoe.
Above-mentioned hydraulic pressure pump machanism include hydraulic pump fixed block, hydraulic pressure pump case, input shaft, the first hydraulic pressure pore, seven impeller of leaf,
Cylindrical hole, input shaft axis hole, wherein hydraulic pump fixed block are fixedly mounted in two supporting rods of fixed beam genesis analysis wherein
On one supporting rod on the side of autocentre；Hydraulic pressure pump case is fixedly mounted on hydraulic pump fixed block；Outside hydraulic pressure pump case
First hydraulic pressure pore there are one being opened on disc, and communicated with hydraulic pressure inside pump casing；The center of hydraulic pressure pump case upper surface is provided with
One input shaft axis hole communicated with hydraulic pressure inside pump casing；One end of input shaft and the output axis connection of automobile engine；Input
The other end of axis is located at across input shaft axis hole in hydraulic pressure pump case；It opens there are one cylindrical hole seven impeller center positions；Seven impellers are logical
The cylindrical hole that seven impeller center positions are opened is crossed to be mounted on the periphery of input shaft.
Above-mentioned position-limit mechanism includes gag lever post fixed block, gag lever post, gag lever post cylinder, gag lever post fixed spring, sliding sleeve, consolidates
Determine spring, wherein sliding sleeve nesting is mounted on drive rod and close to sliding shoe slot；The drive that sliding sleeve is installed with automotive back
Fixed spring is installed between dynamic set；Gag lever post fixed block is fixedly mounted on sliding sleeve periphery；One end of gag lever post is fixed
On gag lever post fixed block on the side of sliding shoe slot；One end of gag lever post cylinder is open end；Gag lever post cylinder passes through
Open end nesting is mounted on the other end of gag lever post；Gag lever post is located at one end in gag lever post cylinder and is equipped between gag lever post cylinder
Gag lever post fixed spring；Gag lever post and gag lever post cylinder coordinate with limiting slot；Sliding shoe coordinates with gag lever post fixed block.
The first hydraulic pressure pore on above-mentioned hydraulic pressure pump case passes through hydraulic tube with the second hydraulic pressure pore on hydraulic drive mechanism
Connection.
The centre position of the above-mentioned head rod in the steering mechanism of automobile front side is equipped with electromagnetic switch；Installation
The actuating sleeve at drive rod both ends is connect with the head rod in electromagnetic switch and another steering mechanism by revolute pair respectively.
As being further improved for this technology, above-mentioned L-shaped fixing axle is that bearing is connect with fixed ring.
As being further improved for this technology, above-mentioned second connecting rod is fixed by welding in L-shaped fixing axle.
It is to be rotatably assorted as being further improved for this technology, between above-mentioned turning set and swivel becket fixed column.
As being further improved for this technology, to be slidably matched between above-mentioned telescopic and drive rod, and telescopic will not
It is detached from drive rod.
As being further improved for this technology, the piston on above-mentioned piston rod is mounted on by linear bearing in hydraulic cylinder；
And the bearing installed in hydraulic cylinder is not pierced by the open end of hydraulic cylinder.
Relative to traditional automobile steering system, the present invention devises a kind of speed change controlling speed based on steering
Device, it has the function of reinforcing turning function, and improves steering capability of the automobile when crossing bend in the process of moving, is vapour
The steering of vehicle strengthens steering capability, has preferable using effect.
When the output rotation on engine will be rotated with driven input shaft in the present invention；Input shaft rotation can drive seven impellers
Rotation；Seven wheel rotations can make the liquid in hydraulic pressure pump case be flowed into hydraulic cylinder by hydraulic tube；It flows into hydraulic cylinder
Liquid will push the piston movement of installation on the piston rod；Piston movement will push sliding block to move；Sliding block movement is on the one hand
Compressed spring will be squeezed, on the other hand will drive swivel becket movement by swivel becket fixed column and turning set；Due to starting
The size of machine output shaft velocity of rotation can influence the flowing pressure of liquid in hydraulic pressure pump case, i.e. engine output shaft velocity of rotation
Size can influence the pressure of liquid in hydraulic cylinder；I.e. the size of engine output shaft velocity of rotation can influence swivel becket in drive rod
On position；The displacement of the faster swivel becket movement of engine output shaft velocity of rotation will be bigger；Engine output shaft rotation speed
The displacement that degree gets over the movement of slow-speed rotating ring will be smaller.
In the present invention when automobile passes through bend in the process of moving, steering wheel rotation is located at automobile by direction dish driving
The head rod of front side is swung；On the one hand head rod, which is swung, can drive two the second connecting rods connected to it to swing；
The swing of second connecting rod will drive corresponding L-shaped fixing axle to be rotated around corresponding fixed ring；The rotation of L-shaped fixing axle will band
Move corresponding vehicle wheel rotation；On the other hand head rod, which is swung, can drive telescopic connected to it to swing；Telescopic is swung
Drive rod can be driven around swivel becket fixed column axis oscillating；Drive rod swing can drive another telescopic to swing；Another
Telescopic swings the head rod swing that will be driven positioned at automotive back；Head rod swing, which can drive, to be connected thereto
Two the second connecting rods swing；The swing of second connecting rod will drive corresponding L-shaped fixing axle to turn around corresponding fixed ring
It is dynamic；The rotation of L-shaped fixing axle will drive corresponding vehicle wheel rotation；Turning function is realized by the rotation of four wheels.
It is being driven in the present invention since the size of the engine output shaft velocity of rotation in steering procedure can influence swivel becket
Position on bar；And drive rod can be around swivel becket fixed column axis oscillating in steering procedure；Swivel becket passes through turning set
In swivel becket fixed column；So swivel becket is driving when the head rod positioned at automobile front side turns an angle
Position on bar can influence the angle rotated positioned at the head rod of automotive back；It is located at automobile when automobile passes through bend
The vehicle wheel rotation equal angular of front side, the velocity of rotation of engine output shaft can influence the angle of the vehicle wheel rotation positioned at automotive back
Degree；The angle that swivel becket is located at the vehicle wheel rotation of automotive back closer to automotive back is smaller；Swivel becket is closer to automobile front side
Angle positioned at the vehicle wheel rotation of automotive back is bigger；I.e. the faster automotive back of engine speed is located at the wheel turn of automotive back
Dynamic angle is smaller；The angle that the slower automotive back of engine speed is located at the vehicle wheel rotation of automotive back is bigger；When automobile is fast
When speed passes through bend, since the steering angle of trailing wheel becomes smaller, it will have the function that front-wheel drives trailing wheel to pass through bend at this time；When
When automobile slow transits through bend, trailing wheel will assist front-wheel by bend, and then improve the steering capability of automobile.
The steering ribbon of automobile is come positioned at the wheel of rear side in fast steering in order to further decrease automobile in the present invention
Influence, so sliding sleeve nesting is mounted on drive rod and close to sliding shoe slot in the present invention；Sliding sleeve and automotive back institute
Fixed spring is installed between the actuating sleeve of installation；Gag lever post fixed block is fixedly mounted on sliding sleeve periphery；Gag lever post
One end is fixedly mounted on gag lever post fixed block on the side of sliding shoe slot；One end of gag lever post cylinder is open end；Limit
Bar cylinder is mounted on the other end of gag lever post by open end nesting；Gag lever post be located at one end in gag lever post cylinder and gag lever post cylinder it
Between gag lever post fixed spring is installed；Gag lever post and gag lever post cylinder coordinate with limiting slot；Sliding shoe coordinates with gag lever post fixed block；
When automobile is quickly through bend, sliding shoe can drive that the circumferential automotive back of rotation is mobile and mobile range is larger；It rotates at this time
Ring movement will drive limit fixed block movement by sliding shoe；It limits fixed block movement and on the one hand drives sliding sleeve movement；It is sliding
Dynamic set movement can compress fixed spring；On the other hand limit fixed block movement can drive gag lever post to move；Gag lever post moves
It is dynamic to drive limit rod sleeve movement；Drive rod can be swung in the process；Drive rod swing can drive sliding sleeve to swing；It is sliding
Dynamic set can drive gag lever post fixed block to swing；Limit fixed block swing can drive gag lever post to swing；Gag lever post, which is swung, drives limit
Rod sleeve is swung；That is limit rod sleeve is swung simultaneously in the process of moving；When limit rod sleeve in swing process with
When limiting slot contacts, limit rod sleeve can be moved in limiting slot under the action of swivel becket plays position-limiting action to sliding sleeve；
Position-limiting action is played to drive rod；Being now placed in the wheel of automotive back will not rotate；Made by controlling electromagnetic switch
It is in the open state to obtain cell switch；I.e. steering wheel rotation is located at the wheel of automobile front side and can rotate at this time；And it is located at vapour
Wheel on rear side of vehicle rotates under the drive positioned at automobile front side wheel；So that the wheel positioned at automotive back adapts to automobile front side
The rotation of wheel；Prevent the wheel positioned at automotive back from making vehicle side turning because of too fast swing；Electricity is designed in the present invention
The effect of magnetic switch is to prevent head rod positioned at automotive back by under locking state, drive rod with positioned at automobile front side
Head rod interferes in swing process；Designed in the present invention gag lever post with the effect for limiting rod set be when gag lever post and
Gag lever post is sleeved in swing process when contacting but do not entered in limiting slot with rectangle fixed block, and gag lever post and limit rod set continue to move
It is dynamic to compress gag lever post fixed spring；Prevent gag lever post and limit rod set from interfering with rectangle fixed block；When gag lever post and limit
When rod set contacts in swing process with rectangle fixed block upper limit position groove, rod set is limited just under the action of gag lever post fixed spring
It can enter in limiting slot and position-limiting action is played to drive rod.
Description of the drawings
Fig. 1 is overall appearance structural representation.
Fig. 2 is whole interior structural schematic diagram.
Fig. 3 is inner mounting structure schematic diagram.
Fig. 4 is internal structure schematic diagram.
Fig. 5 is fixed beam overall structure diagram.
Fig. 6 is L-shaped fixed axle structure schematic diagram.
Fig. 7 is steering mechanism's structural schematic diagram.
Fig. 8 is sliding shoe structural schematic diagram.
Fig. 9 is hydraulic drive mechanism structural schematic diagram.
Figure 10 is piston rod construction schematic diagram.
Figure 11 is position-limit mechanism structural schematic diagram.
Figure 12 is fixed spring structural schematic diagram.
Figure 13 is swivel becket structural schematic diagram.
Figure 14 is sliding sleeve structural schematic diagram.
Figure 15 is hydraulic pump mechanism structure schematic diagram.
Figure 16 is the first hydraulic tube pore size distribution schematic diagram.
Figure 17 is seven blade wheel structure schematic diagrames.
Figure 18 is hydraulic pipe structure schematic diagram.
Figure 19 is rectangle fixed-block-architecture (FBA) schematic diagram.
Figure label title：1, steering mechanism；2, fixed beam；3, electromagnetic switch；4, wheel；5, head rod；6, liquid
Press driving mechanism；7, drive rod；8, hydraulic pressure pump machanism；9, fixed ring；10, sliding shoe slot；11, L-shaped fixing axle；12, actuating sleeve；
13, sliding shoe；14, compressed spring；15, piston rod；16, hydraulic cylinder；17, the second hydraulic pressure pore；18, gag lever post fixed block；19、
Gag lever post；20, gag lever post cylinder；21, gag lever post fixed spring；22, swivel becket；23, swivel becket fixed column；24, sliding sleeve；25、
Hydraulic pump fixed block；26, input shaft；27, hydraulic pressure pump case；28, the first hydraulic pressure pore；29, seven impeller；30, input shaft axis hole；
31, hydraulic tube；32, rectangle fixed block；33, limiting slot；34, position-limit mechanism；35, cylindrical hole；36, the second connecting rod；37, it rotates
Set；38, fixed spring.
Specific implementation mode
As shown in Figure 1, 2, it include steering mechanism 1, fixed beam 2, electromagnetic switch 3, hydraulic drive mechanism 6, drive rod 7,
Hydraulic pressure pump machanism 8, fixed ring 9, sliding shoe slot 10, L-shaped fixing axle 11, actuating sleeve 12, sliding shoe 13, compressed spring 14, piston
Bar 15, gag lever post fixed spring 21, swivel becket 22, swivel becket fixed column 23, hydraulic tube 31, rectangle fixed block 32, limiting slot 33,
Position-limit mechanism 34, turning set 37, wherein fixed beam 2 are mounted on bottom of car；As shown in figure 5, fixed beam 2 is staggeredly divided by more
The support bar group of cloth at；Wherein there are two supporting rods in bottom of car cross direction profiles；Two supporting rods longitudinally divide in bottom of car
Cloth；Two supporting rods of cross direction profiles are located at the rear and front end of two supporting rods of genesis analysis and two branch with genesis analysis
Strut is mutually perpendicular to；The front end of two supporting rods of genesis analysis is arc shape；Have between the supporting rod of two genesis analysis
The both ends of a piece supporting rod, the supporting rod are connected with two sides opposite on two supporting rods of cross direction profiles respectively；It is located at
The upper side of supporting rod between the supporting rod of two genesis analysis is opened there are one sliding shoe slot 10；As shown in figure 5, four fixations
Ring 9 is separately mounted to the both sides of two supporting rods of cross direction profiles in fixed beam 2；The side of rectangle fixed block 32 limits there are one opening
Position slot 33；As shown in Fig. 5,19, rectangle fixed block 32 is fixedly mounted on the upper of the transverse support bar for being located at rear side in fixed beam 2
End；As shown in Figure 1, 2, Liang Ge steering mechanism 1 is mounted on by four fixed rings 9 in fixed beam 2；As shown in Fig. 4,8, hydraulic pressure drives
Motivation structure 6 is fixedly mounted in sliding shoe slot 10 close to one end of 2 front side of fixed beam；As shown in Fig. 3,8, sliding shoe 13 is mounted on
Coordinate on hydraulic drive mechanism 6 and with sliding shoe slot 10；As shown in figure 8, between 10 other end of sliding shoe 13 and sliding shoe slot
Symmetrically there are two compressed springs 14 for installation；One end of swivel becket fixed column 23 is fixedly mounted on the upper end of sliding shoe 13；Such as figure
Turning set 37 there are one being fixedly mounted shown in 13, on the periphery of swivel becket 22；Swivel becket 22 passes through turning set 37 and swivel becket
The other end for being fitted to swivel becket fixed column 23 of fixed column 23；Drive rod 7 is nested to be mounted on swivel becket 22；Two drives
Dynamic set 12 respectively symmetrically is fixedly mounted on the both ends of drive rod 7, and coordinates with Liang Ge steering mechanism 1；As shown in figure 11, it limits
Mechanism 34 is mounted on drive rod 7, and close to automotive back；As shown in figure 4, position-limit mechanism 34 coordinates with limiting slot 33；Such as figure
12, shown in 13, sliding shoe 13 coordinates with position-limit mechanism 34；As shown in figure 4, hydraulic pressure pump machanism 8 is fixedly mounted on 2 longitudinal direction of fixed beam
In two supporting rods of distribution on one of supporting rod on the side of autocentre；As shown in figure 18, hydraulic driving machine
Structure 6 is connect with hydraulic pressure pump machanism 8 by hydraulic tube 31.
As shown in Fig. 2,7, above-mentioned steering mechanism 1 includes wheel 4, head rod 5, L-shaped fixing axle 11, the second connecting rod
36, before two of which L-shaped fixing axle 11 is mounted on automobile by a fixing axle in two fixing axles thereon respectively
Afterwards in two fixed rings 9 of homonymy；As shown in Figure 2,6, two wheels 4 are respectively and fixedly installed in two L-shaped fixing axles 11
In another fixing axle；As shown in fig. 7, one end of two the second connecting rods 36 is respectively and fixedly installed to two L-shaped fixing axles 11
On be not installed on the periphery of a fixing axle upper end of wheel 4；The both ends of head rod 5 are connect with two second respectively
Bar 36 is connected by revolute pair.
As shown in figure 9, above-mentioned hydraulic drive mechanism 6 includes piston rod 15, hydraulic cylinder 16, the second hydraulic pressure pore 17, wherein
One end of hydraulic cylinder 16 is open end；As shown in Figure 10, the other end of hydraulic cylinder 16 is opened there are one the second hydraulic pressure pore 17；Such as figure
Shown in 8, hydraulic cylinder 16 is mounted in the sliding shoe slot 10 in fixed beam 2 close to one end of 2 front side of fixed beam；Such as Fig. 9,10 institutes
Show, one end of piston rod 15 has piston；Piston rod 15 is fitted to hydraulic cylinder by piston and 16 medial surface of hydraulic cylinder
In 16；As shown in figure 8, the other end of piston is connect with sliding shoe 13.
As shown in Fig. 4,15, above-mentioned hydraulic pressure pump machanism 8 includes hydraulic pump fixed block 25, hydraulic pressure pump case 27, input shaft 26, the
One hydraulic pressure pore 28, seven impellers 29, cylindrical hole 35, input shaft axis hole 30, wherein hydraulic pump fixed block 25 are fixedly mounted on fixation
In two supporting rods of 2 genesis analysis of beam on one of supporting rod on the side of autocentre；As shown in figure 15, hydraulic pressure
Pump case 27 is fixedly mounted on hydraulic pump fixed block 25；As shown in Figure 15,16, first there are one being opened on 27 periphery of hydraulic pressure pump case
Hydraulic pressure pore 28, and communicated with 27 inside of hydraulic pressure pump case；As shown in figure 16, the center of 27 upper surface of hydraulic pressure pump case is provided with one
A input shaft axis hole 30 communicated with 27 inside of hydraulic pressure pump case；One end of input shaft 26 and the output axis connection of automobile engine；
As shown in Figure 15,17, the other end of input shaft 26 is located at across input shaft axis hole 30 in hydraulic pressure pump case 27；Seven impellers, 29 centre bit
Cylindrical hole 35 there are one setting out；Seven impellers 29 are mounted on input shaft 26 by the cylindrical hole 35 that seven impellers, 29 center is opened
On periphery.
As shown in Figure 13,14, above-mentioned position-limit mechanism 34 includes gag lever post fixed block 18, gag lever post 19, gag lever post cylinder 20, limit
Position bar fixed spring 21, sliding sleeve 24, fixed spring 38, wherein sliding sleeve 24 are nested to be mounted on drive rod 7 and close to sliding
Block slot 10；As shown in Figure 12,13, fixed spring 38 is installed between the actuating sleeve 12 that sliding sleeve 24 and automotive back are installed；
As shown in figure 13, gag lever post fixed block 18 is fixedly mounted on 24 periphery of sliding sleeve；As shown in Figure 13,14, gag lever post 19
One end is fixedly mounted on gag lever post fixed block 18 on the side of sliding shoe slot 10；As shown in figure 14, gag lever post cylinder 20
One end is open end；Gag lever post cylinder 20 is mounted on the other end of gag lever post 19 by open end nesting；As shown in Figure 12,14, limit
Position bar 19 is located at one end in gag lever post cylinder 20 and is equipped with gag lever post fixed spring 21 between gag lever post cylinder 20；Such as Fig. 4,13 institutes
Show, gag lever post 19 and gag lever post cylinder 20 coordinate with limiting slot 33；As shown in figure 13, sliding shoe 13 is matched with gag lever post fixed block 18
It closes.
As shown in figure 18, the first hydraulic pressure pore 28 on above-mentioned hydraulic pressure pump case 27 and the second liquid on hydraulic drive mechanism 6
Pressure pipe hole 17 is connected by hydraulic tube 31.
As shown in fig. 7, the centre position of the head rod 5 in the above-mentioned steering mechanism 1 positioned at automobile front side is equipped with
Electromagnetic switch 3；The actuating sleeve 12 for installing 7 both ends of drive rod connects with first in electromagnetic switch 3 and another steering mechanism 1 respectively
Extension bar 5 is connected by revolute pair.
As shown in Figure 2,4, above-mentioned L-shaped fixing axle 11 is that bearing is connect with fixed ring 9.
As shown in fig. 7, above-mentioned second connecting rod 36 is fixed by welding in L-shaped fixing axle 11.
As shown in figure 13, it is to be rotatably assorted between above-mentioned turning set 37 and swivel becket fixed column 23.
As shown in fig. 7, to be slidably matched between above-mentioned telescopic and drive rod 7, and telescopic is without departing from drive rod 7.
As shown in figure 9, the piston on above-mentioned piston rod 15 is mounted on by linear bearing in hydraulic cylinder 16；And hydraulic cylinder 16
Interior installed bearing is not pierced by the open end of hydraulic cylinder 16.
In summary：
The present invention devises a kind of speed changer controlling speed based on steering, it has the work for reinforcing turning function
With, and steering capability of the automobile when crossing bend is improved in the process of moving, strengthen steering energy for the steering of automobile
Power has preferable using effect.
When the output rotation on engine will be rotated with driven input shaft 26；The rotation of input shaft 26 can drive 29 turns of seven impeller
It is dynamic；The rotation of seven impellers 29 can make the liquid in hydraulic pressure pump case 27 be flowed into hydraulic cylinder 16 by hydraulic tube 31；Flow into hydraulic pressure
Liquid in cylinder 16 will push the piston on piston rod 15 to move；Piston movement will push sliding block to move；Sliding block
It is mobile on the one hand to squeeze compressed spring 14, on the other hand it will drive rotation by swivel becket fixed column 23 and turning set 37
Ring 22 moves；Since the size of engine output shaft velocity of rotation can influence the flowing pressure of liquid in hydraulic pressure pump case 27, that is, send out
The size of motivation output shaft velocity of rotation can influence the pressure of liquid in hydraulic cylinder 16；I.e. engine output shaft velocity of rotation is big
The small position that can influence swivel becket 22 on drive rod 7；The displacement that the faster swivel becket 22 of engine output shaft velocity of rotation moves
It will be bigger；The displacement that engine output shaft velocity of rotation gets over the movement of slow-speed rotating ring 22 will be smaller.
When automobile passes through bend in the process of moving, steering wheel rotation is located at the of automobile front side by direction dish driving
One connecting rod 5 is swung；On the one hand head rod 5, which is swung, can drive two the second connecting rods 36 connected to it to swing；Second
The swing of connecting rod 36 will drive corresponding L-shaped fixing axle 11 to be rotated around corresponding fixed ring 9；L-shaped fixing axle 11 rotates just
Corresponding wheel 4 can be driven to rotate；On the other hand head rod 5, which is swung, can drive telescopic connected to it to swing；It is flexible
Set, which is swung, can drive drive rod 7 around 23 axis oscillating of swivel becket fixed column；The swing of drive rod 7 can drive another telescopic to put
It is dynamic；Another telescopic swings the swing of head rod 5 that will be driven positioned at automotive back；The head rod 5 swings meeting
Two the second connecting rods 36 connected to it are driven to swing；The swing of second connecting rod 36 will drive corresponding L-shaped fixing axle 11
It is rotated around corresponding fixed ring 9；The rotation of L-shaped fixing axle 11 will drive corresponding wheel 4 to rotate；Pass through four wheels 4
Rotation realize turning function.
Since the size of the engine output shaft velocity of rotation in steering procedure can influence swivel becket 22 on drive rod 7
Position；And drive rod 7 can be around 23 axis oscillating of swivel becket fixed column in steering procedure；Swivel becket 22 passes through turning set 37
In swivel becket fixed column 23；So the swivel becket 22 when the head rod 5 positioned at automobile front side turns an angle
Position on drive rod 7 can influence the angle rotated positioned at the head rod 5 of automotive back；I.e. when automobile passes through bend
Equal angular is rotated positioned at the wheel 4 of automobile front side, the velocity of rotation of engine output shaft can influence the vehicle positioned at automotive back
The angle of 4 rotation of wheel；The angle that swivel becket 22 is located at the rotation of wheel 4 of automotive back closer to automotive back is smaller；Swivel becket
The angle that 22 wheels 4 for being located at automotive back closer to automobile front side rotate is bigger；That is the faster automotive back position of engine speed
It is smaller in the angle that the wheel 4 of automotive back rotates；The wheel 4 that the slower automotive back of engine speed is located at automotive back rotates
Angle it is bigger；When automobile is quickly through bend, since the steering angle of trailing wheel becomes smaller, after front-wheel drive will be reached at this time
The effect that wheel passes through bend；When automobile slow transits through bend, trailing wheel will assist front-wheel by bend, and then improve automobile
Steering capability.
Specific implementation mode：When people control the speed changer of steering using the automobile that the present invention designs；Work as automobile
When quickly through bend, sliding shoe 13 can drive that swivel becket 22 is mobile to automotive back and mobile range is larger；Swivel becket at this time
22 movements will drive limit fixed block movement by sliding shoe 13；On the one hand limiting fixed block movement drives sliding sleeve 24 to move
It is dynamic；The movement of sliding sleeve 24 can compress fixed spring 38；On the other hand limit fixed block movement can drive gag lever post 19 to move
It is dynamic；The movement of gag lever post 19 drives the movement of 19 sleeve of gag lever post；Drive rod 7 can be swung in the process；Drive rod 7 swings meeting
Sliding sleeve 24 is driven to swing；Sliding sleeve 24 can drive gag lever post fixed block 18 to swing；Limit fixed block swing can drive gag lever post
19 swing；Gag lever post 19, which is swung, drives 19 sleeve of gag lever post to swing；That is 19 sleeve of gag lever post occurs simultaneously in the process of moving
It swings；When 19 sleeve of gag lever post contacts in swing process with limiting slot 33, effect of 19 sleeve of gag lever post in swivel becket 22
Under can be moved in limiting slot 33 position-limiting action is played to sliding sleeve 24；Position-limiting action is played to drive rod 7；It is now placed in vapour
Wheel 4 on rear side of vehicle will not rotate；By controlling electromagnetic switch 3 so that cell switch is in the open state；Turn at this time
The wheel 4 that dynamic steering wheel is located at automobile front side can rotate；And positioned at the wheel 4 of automotive back positioned at automobile front side wheel
It is rotated under 4 drive；So that adapting to the rotation of automobile front side wheel 4 positioned at the wheel 4 of automotive back；It prevents from being located at automotive back
Wheel 4 make vehicle side turning because of too fast swing.
Claims (6)
1. a kind of speed changer controlling steering based on automobile, it is characterised in that：It includes steering mechanism, fixed beam, electromagnetism
Switch, hydraulic drive mechanism, drive rod, hydraulic pressure pump machanism, fixed ring, sliding shoe slot, L-shaped fixing axle, actuating sleeve, sliding shoe,
Compressed spring, piston rod, gag lever post fixed spring, swivel becket, swivel becket fixed column, hydraulic tube, rectangle fixed block, limiting slot,
Position-limit mechanism, turning set, wherein fixed beam are mounted on bottom of car；Fixed beam be the support bar group that is interspersed by more at；
Wherein there are two supporting rods in bottom of car cross direction profiles；Two supporting rods are in bottom of car genesis analysis；The two of cross direction profiles
Root supporting rod is located at the rear and front end of two supporting rods of genesis analysis and is mutually perpendicular to two supporting rods of genesis analysis；It is vertical
Front end to two supporting rods of distribution is arc shape；There is a supporting rod, the branch between the supporting rod of two genesis analysis
The both ends of strut are connected with two sides opposite on two supporting rods of cross direction profiles respectively；Positioned at the branch of two genesis analysis
The upper side of supporting rod between strut is opened there are one sliding shoe slot；Four fixed rings are separately mounted to cross direction profiles in fixed beam
Two supporting rods both sides；It opens there are one limiting slot the side of rectangle fixed block；Rectangle fixed block is fixedly mounted on fixed beam
The upper end of the upper transverse support bar positioned at rear side；Liang Ge steering mechanism is mounted on by four fixed rings in fixed beam；Hydraulic pressure drives
Motivation structure is fixedly mounted on one end on front side of fixed beam in sliding shoe slot；Sliding shoe be mounted on hydraulic drive mechanism on and with
Sliding shoe slot coordinates；Symmetrically there are two compressed springs for installation between sliding shoe and the sliding shoe slot other end；Swivel becket is fixed
One end of column is fixedly mounted on the upper end of sliding shoe；Turning set there are one being fixedly mounted on the periphery of swivel becket；Swivel becket is logical
Cross the other end for being fitted to swivel becket fixed column of turning set and swivel becket fixed column；Drive rod nesting is mounted on swivel becket
On；Two actuating sleeves respectively symmetrically are fixedly mounted on the both ends of drive rod, and coordinate with Liang Ge steering mechanism；Position-limit mechanism is pacified
On drive rod, and close to automotive back；Position-limit mechanism coordinates with limiting slot；Sliding shoe coordinates with position-limit mechanism；Hydraulic pump
Mechanism is fixedly mounted in two supporting rods of fixed beam genesis analysis the side close to autocentre on one of supporting rod
On；Hydraulic drive mechanism is connect with hydraulic pressure pump machanism by hydraulic tube；
Above-mentioned steering mechanism includes wheel, head rod, L-shaped fixing axle, the second connecting rod, two of which L-shaped fixing axle point
It is not mounted on before and after automobile in two fixed rings of homonymy by a fixing axle in two fixing axles thereon；Two
Wheel is respectively and fixedly installed in another fixing axle in two L-shaped fixing axles；One end of two the second connecting rods is solid respectively
Dingan County is not installed in two L-shaped fixing axles on the periphery of a fixing axle upper end of wheel；The two of head rod
End is connect with two the second connecting rods by revolute pair respectively；
Above-mentioned hydraulic drive mechanism includes piston rod, hydraulic cylinder, the second hydraulic pressure pore, and wherein one end of hydraulic cylinder is open end；
The other end of hydraulic cylinder is opened there are one the second hydraulic pressure pore；Hydraulic cylinder is mounted in the sliding shoe slot in fixed beam close to fixed beam
One end of front side；One end of piston rod has piston；Piston rod is fitted to hydraulic pressure by piston and hydraulic cylinder medial surface
In cylinder；The other end of piston is connect with sliding shoe；
Above-mentioned hydraulic pressure pump machanism includes hydraulic pump fixed block, hydraulic pressure pump case, input shaft, the first hydraulic pressure pore, seven impellers, cylinder
Hole, input shaft axis hole, wherein hydraulic pump fixed block are fixedly mounted on one of them in two supporting rods of fixed beam genesis analysis
On supporting rod on the side of autocentre；Hydraulic pressure pump case is fixedly mounted on hydraulic pump fixed block；Hydraulic pressure pump case periphery
On open there are one the first hydraulic pressure pore, and communicated with hydraulic pressure inside pump casing；There are one the center of hydraulic pressure pump case upper surface is opened
The input shaft axis hole communicated with hydraulic pressure inside pump casing；One end of input shaft and the output axis connection of automobile engine；Input shaft
The other end is located at across input shaft axis hole in hydraulic pressure pump case；It opens there are one cylindrical hole seven impeller center positions；Seven impellers pass through seven
The cylindrical hole that impeller center position is opened is mounted on the periphery of input shaft；
Above-mentioned position-limit mechanism includes gag lever post fixed block, gag lever post, gag lever post cylinder, gag lever post fixed spring, sliding sleeve, fixed bullet
Spring, wherein sliding sleeve nesting are mounted on drive rod and close to sliding shoe slot；The actuating sleeve that sliding sleeve is installed with automotive back
Between fixed spring is installed；Gag lever post fixed block is fixedly mounted on sliding sleeve periphery；One end of gag lever post is fixedly mounted
On gag lever post fixed block on the side of sliding shoe slot；One end of gag lever post cylinder is open end；Gag lever post cylinder passes through opening
The nested other end for being mounted on gag lever post in end；Gag lever post is located at one end in gag lever post cylinder and is equipped with limit between gag lever post cylinder
Bar fixed spring；Gag lever post and gag lever post cylinder coordinate with limiting slot；Sliding shoe coordinates with gag lever post fixed block；
The first hydraulic pressure pore on above-mentioned hydraulic pressure pump case is connect with the second hydraulic pressure pore on hydraulic drive mechanism by hydraulic tube；
The centre position of the above-mentioned head rod in the steering mechanism of automobile front side is equipped with electromagnetic switch；Installation driving
The actuating sleeve at bar both ends is connect with the head rod in electromagnetic switch and another steering mechanism by revolute pair respectively.
2. a kind of speed changer controlling speed based on steering according to claim 1, it is characterised in that：Above-mentioned L-shaped
Fixing axle is that bearing is connect with fixed ring.
3. a kind of speed changer controlling speed based on steering according to claim 1, it is characterised in that：Above-mentioned second
Connecting rod is fixed by welding in L-shaped fixing axle.
4. a kind of speed changer controlling speed based on steering according to claim 1, it is characterised in that：Above-mentioned rotation
It is to be rotatably assorted between set and swivel becket fixed column.
5. a kind of speed changer controlling speed based on steering according to claim 1, it is characterised in that：It is above-mentioned flexible
To be slidably matched between set and drive rod, and telescopic is without departing from drive rod.
6. a kind of speed changer controlling speed based on steering according to claim 1, it is characterised in that：Above-mentioned piston
Piston on bar is mounted on by linear bearing in hydraulic cylinder；And the bearing installed in hydraulic cylinder is not pierced by the opening of hydraulic cylinder
End.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178304.5A CN108297929A (en) | 2018-03-05 | 2018-03-05 | A kind of speed changer controlling steering based on automobile |
| CN201810995945.XA CN109050652B (en) | 2018-03-05 | 2018-08-29 | A kind of steering system controlling rear-wheel corner according to speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178304.5A CN108297929A (en) | 2018-03-05 | 2018-03-05 | A kind of speed changer controlling steering based on automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108297929A true CN108297929A (en) | 2018-07-20 |
Family
ID=62849123
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810178304.5A Pending CN108297929A (en) | 2018-03-05 | 2018-03-05 | A kind of speed changer controlling steering based on automobile |
| CN201810995945.XA Expired - Fee Related CN109050652B (en) | 2018-03-05 | 2018-08-29 | A kind of steering system controlling rear-wheel corner according to speed |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995945.XA Expired - Fee Related CN109050652B (en) | 2018-03-05 | 2018-08-29 | A kind of steering system controlling rear-wheel corner according to speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108297929A (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202879577U (en) * | 2012-09-12 | 2013-04-17 | 三一重工股份有限公司 | Wheel type paver and front-wheel steering system thereof |
| US9234330B2 (en) * | 2014-03-17 | 2016-01-12 | Caterpillar Inc. | Automatic articulation behavior during error and high speed conditions |
| CN205668589U (en) * | 2016-05-11 | 2016-11-02 | 姚连涛 | A kind of variable-angle actuating device, vehicle chassis |
| CN206255063U (en) * | 2016-12-08 | 2017-06-16 | 辽宁丹东新弘源农业科技发展有限公司 | A kind of vapour drags all-in-one fluid-link steering control system |
| CN107128361A (en) * | 2017-04-28 | 2017-09-05 | 北京机械设备研究所 | A kind of adjustable steering mechanism of trailing wheel suitable for semi-trailer car launcher |
-
2018
- 2018-03-05 CN CN201810178304.5A patent/CN108297929A/en active Pending
- 2018-08-29 CN CN201810995945.XA patent/CN109050652B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN109050652A (en) | 2018-12-21 |
| CN109050652B (en) | 2019-11-29 |
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Application publication date: 20180720 |