CN207060307U - Left and right rear-axle steering autobalance stabilising arrangement - Google Patents
Left and right rear-axle steering autobalance stabilising arrangement Download PDFInfo
- Publication number
- CN207060307U CN207060307U CN201720940900.3U CN201720940900U CN207060307U CN 207060307 U CN207060307 U CN 207060307U CN 201720940900 U CN201720940900 U CN 201720940900U CN 207060307 U CN207060307 U CN 207060307U
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- China
- Prior art keywords
- connecting seat
- vehicle frame
- elastomer
- autobalance
- assembly
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Abstract
The utility model discloses a kind of left and right rear-axle steering autobalance stabilising arrangement, including vehicle frame (1), left and right rear wheel arms (4), left and right trailing wheel (5), the rear portion of the vehicle frame (1) is arranged with left linkages assembly (2), connecting rod ASSY (2) includes connecting rod (22), it is fixed on the front and rear connecting seat (21 at connecting rod (22) both ends, 23), it is provided with vehicle frame (1) and swings assembly (3), preceding connecting seat (21) is symmetrically hinged on vehicle frame (1) both sides, afterwards elastomer (10) is provided with connecting seat (23), the left and right sides for swinging assembly (3) is correspondingly connected on elastomer (10).Using after this structure, under the situation of turning or Uneven road, left and right trailing wheel, which can remain, to be balanced and automatically adjusts respective angle and speed, makes left and right trailing wheel keep landing riding all the time, solves the problems, such as that current double rear wheel vehicle is easily turned on one's side in Uneven road and turning;Can also by elastomer stress deformation come absorb ground bring to vehicle vibrations, so as to acting to obtain damping.
Description
Technical field
It the utility model is related to three-wheel or four-wheel electric motor car and Segway Human Transporter and common three-wheel or four wheel scooters neck
Domain, particularly a kind of left and right rear-axle steering autobalance stabilising arrangement that can greatly increase ride stability and security.
Background technology
It is well known that electric car and Segway Human Transporter because its it is economic and environment-friendly as China town and country main means of transport it
One.Although two wheel electric cars and Segway Human Transporter and two wheel scooters have the advantages that simple in construction, steering is flexible, riding
There is the defects of stability and balance difference, run into emergency brake and turn over people with regard to meeting to be easy to that accident occurs during row.
In order to improve the stability ridden, people are proposed three-wheel or four-wheel electric motor car and Segway Human Transporter and common three-wheel or four again
The vehicle for taking turns car and scooter, particularly three-wheel can be had the potential safety hazard turned on one's side when turning by centrifugal action.Therefore, permitted
More manufacturers and knowledgeable people are developed and manufactured experimently regarding to the issue above, but there has been no ideal product face so far
Generation.
The content of the invention
To overcome deficiencies of the prior art, the purpose of this utility model is to provide a kind of ingenious in design, structure
Advantages of simple, easy for operation, turning is flexible, automatically achieve balance, the left and right rear-axle steering that riding safety is stable is put down automatically
Weigh stabilising arrangement.
The utility model solves technical scheme used by its technical problem, and it includes vehicle frame, left and right rear wheel arms, correspondingly set
The left and right trailing wheel in the rear wheel arms of left and right is put, the rear portion of the vehicle frame is arranged with left linkages assembly, and connecting rod ASSY includes connecting
Bar, the preceding connecting seat for being fixedly connected on connecting rod two end and rear connecting seat, the rear end face of vehicle frame are provided with swing assembly, left linkages
The preceding connecting seat of assembly is symmetrically hinged on vehicle frame both sides, and elastomer is provided with the rear connecting seat of left linkages assembly, swings assembly
The left and right sides be correspondingly connected on the elastomer behind both sides in connecting seat, left and right rear wheel arms are correspondingly fixed on left linkages assembly
Rear connecting seat on, for Ackermann steer angle vehicle frame toward tilted, swinging assembly makes elastomeric resilient deformation behind both sides in connecting seat,
The rear connecting seat relative frame of inner side is raised, and the rear connecting seat relative frame in outside reduces, and keeps left and right trailing wheel while lands.
Further scheme of the present utility model, described swing assembly include being fixed on the rotary shaft of vehicle frame rear end, can turned
Turning set, the symmetrical swinging axle being fixed at left and right sides of turning set on the rotary shaft, the swinging axle of the left and right sides are set dynamicly
It is corresponding to be connected on the elastomer of rear connecting seat.
Further scheme of the present utility model, described swing assembly include the fixed cover, universal for being fixed on vehicle frame rear end
Bearing, oscillating rod, oscillating rod are arranged on fixed cover by universal bearing, and the left and right ends of oscillating rod connect after being correspondingly connected to
On the elastomer of seat, the elastomer of both sides is correspondingly connected to the both ends of fixed cover.
Further scheme of the present utility model, described vehicle frame are provided with the pivot pin with swinging or oscillating rod is parallel, left and right
The preceding connecting seat of connecting rod ASSY is correspondingly hinged on pivot pin.
Further scheme of the present utility model, described elastomer is by elastoplast, elastic caoutchouc, elastomer, spring
Any material be made.
Further scheme of the present utility model, the both sides of the rear connecting seat are correspondingly provided with the shaft shoulder of limitation elastomer movement
And jump ring.
Further scheme of the present utility model, it is provided between described turning set and rotary shaft and rotates bushing or bearing.
Further scheme of the present utility model, preceding connecting seat bushing or axle are provided between described preceding connecting seat and pivot pin
Hold；Described pivot pin is fixedly connected with vehicle frame, or pivot pin bushing or bearing are provided between pivot pin and vehicle frame.
Further scheme of the present utility model, described universal bearing are fixed in fixed cover, in universal bearing both sides
Fixed cover is provided with the Elastic buckle of limitation universal bearing movement.
After said structure, have the following advantages compared with the prior art and effect：First, in Ackermann steer angle, turning
Side stress increase, vehicle frame tilt toward turning medial direction, while also drive the side direction inclination inside of rear wheel arms and trailing wheel, cause two
The elastomeric resilient deformation of side, makes swing assembly relative frame produce rotation, lifts the rear connecting seat relative frame of turning medial
Height, the rear connecting seat relative frame in outside of turning reduce, and left and right rear wheel arms produce change with corresponding rear connecting seat, make left and right
Trailing wheel keeps landing simultaneously, so that it is guaranteed that vehicle balance, reaches the purpose for preventing rollover.Second, at the same time car and the gravity of people
Toward turning medial tilt, so as to reduce centrifugal force, can not only reduce radius of turn, and can make turning it is more flexible,
It is safer.Third, vehicle by injustice ground when, by elastomer stress deformation come absorb ground bring to vehicle shake
It is dynamic, so as to act to obtain damping.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model first scheme.
Fig. 2 is the decomposition texture schematic diagram of the utility model first scheme.
Fig. 3 is the fit structure schematic diagram of the utility model first scheme part section.
Fig. 3 A-A is to diagrammatic cross-section when Fig. 4 is the utility model first scheme normally travel.
The A-A that Fig. 5 is the utility model first scheme Fig. 3 when turning to the left is to diagrammatic cross-section.
The A-A that Fig. 6 is the utility model first scheme Fig. 3 when bending to right is to diagrammatic cross-section.
Fig. 7 is the fit structure schematic diagram of the utility model alternative plan part section.
Fig. 7 B-B direction diagrammatic cross-section when Fig. 8 is the utility model alternative plan normally travel.
Fig. 9 is the B-B direction diagrammatic cross-section of Fig. 7 when the utility model alternative plan is turned to the left.
Figure 10 is the B-B direction diagrammatic cross-section of Fig. 7 when the utility model alternative plan bends to right.
Wherein 1 vehicle frame, 2 connecting rod ASSYs, 3 swing assembly, 4 rear wheel arms, 5 trailing wheels, 6 pivot pins, 7 pivot pin bushings or bearing, 8 rotations
Rotating shaft, connecting seat bushing or bearing before 9,10 elastomers, 11 jump rings, 12 rotate bushings or bearing, 13 shaft shoulders, 14 Elastic buckles,
Connecting seat before 21,22 connecting rods, connecting seat after 23,31 turning sets, 32 swinging axles, 33 fixed covers, 34 universal bearings, 35 swing
Bar.
Embodiment
It is the first specific implementation of the utility model or so rear-axle steering autobalance stabilising arrangement shown in Fig. 1 to Fig. 6
Scheme, it includes vehicle frame 1, left and right rear wheel arms 4, the left and right trailing wheel 5 being correspondingly arranged in left and right rear wheel arms 4, after the vehicle frame 1
Portion is arranged with left linkages assembly 2, and connecting rod ASSY 2 includes connecting rod 22, is fixedly connected on the preceding connecting seat 21 at the both ends of connecting rod 22
With rear connecting seat 23, the rear end face of vehicle frame 1, which is provided with, swings assembly 3, and the preceding connecting seat 21 of left linkages assembly 2 is symmetrically hinged on
The both sides of vehicle frame 1, the rear connecting seat 23 of left linkages assembly 2 is interior to be provided with elastomer 10, swings the corresponding connection in the left and right sides of assembly 3
On elastomer 10 behind both sides in connecting seat 23, the corresponding rear connecting seat 23 for being fixed on left linkages assembly 2 of left and right rear wheel arms 4
On.Described swing assembly 3 includes being fixed on the rotary shaft 8 of the rear end of vehicle frame 1, the rotation being rotatably arranged in rotary shaft 8
Set 31, the symmetrical swinging axle 32 for being fixed on the left and right sides of turning set 31, the swinging axle 32 of the left and right sides is corresponding be connected to after connect
On the elastomer 10 of seat 23.Ackermann steer angle vehicle frame 1 is toward tilted, and the relative frame 1 of turning set 31 rotates, the swing of the left and right sides
The keep level state of axle 32, the swinging axle 32 of the left and right sides make the elastic deformation of elastomer 10 in connecting seat 23, inner side behind both sides
The relative frame 1 of rear connecting seat 23 raise, the relative frame 1 of rear connecting seat 23 in outside reduces, so that left and right trailing wheel 5 keeps same
When land.
For the ease of assembling, described vehicle frame 1 is provided with the pivot pin 6 parallel with swinging axle 32 or oscillating rod 35, and left and right connects
The preceding connecting seat 21 of bar assembly 2 is corresponding to be hinged on pivot pin 6.In order to automatically reset, described elastomer 10 is by elastoplast, bullet
Property rubber, elastomer, any material of spring are made, and are attained by the automatically reset effect of elastic deformation.For the ease of
Installation, ensure that the both sides of the rear connecting seat 23 are correspondingly provided with the shaft shoulder 13 and jump ring that limitation elastomer 10 moves using reliably
11。
It is flexibly light in order to ensure to rotate, it is provided between described turning set 31 and rotary shaft 8 and rotates bushing or bearing 12.
Preceding connecting seat bushing or bearing 9 are provided between described preceding connecting seat 21 and pivot pin 6；Described pivot pin 6 is fixed with vehicle frame 1 to be connected
Connect, or pivot pin bushing or bearing 7 are provided between pivot pin 6 and vehicle frame 1.
The course of work of first specific embodiment is as follows, and when vehicle turns left, left side stress increase, vehicle frame 1 is turned left
Side direction tilts, while also drives left and right rear wheel arms 4 and left and right trailing wheel 5 to be tilted toward left direction, and at this moment rear wheel arms 4 pass through rear company
Power is passed to elastomer 10 by joint chair 23, the stress deformation of elastomer 10, makes turning set 31 and the swinging axle of both sides 32 with respect to car
Rotary shaft 8 on frame 1 produces rotation, raises the relative frame 1 of rear connecting seat 23 of turning medial, the rear connecting seat in outside of turning
23 relative frames 1 reduce, left and right rear wheel arms 4 produce change with connecting seat 23 after corresponding, left and right trailing wheel 5 is kept simultaneously
Ground,, not only can be with so as to reduce centrifugal force as shown in figure 5, at the same time car and the gravity of people are also therewith toward left side
Radius of turn is reduced, and turning can be made more flexible.It is identical with vehicle left-hand bend principle when vehicle right-hand bend, it is exactly stress
On the contrary, as shown in fig. 6, no longer repeat herein.
When ground of the vehicle by injustice, the shaking force of left and right trailing wheel 5 is passed to by corresponding left and right rear wheel arms 4
Connecting seat 23 afterwards, rear connecting seat 23 transmit the force to elastomer 7, the stress deformation of elastomer 7 come absorb ground bring to vehicle
Vibrations, while the stress deformation of elastomer 7 rotates up around pivot pin 6, so as to act to obtain damping.
It is that second of the utility model or so rear-axle steering autobalance stabilising arrangement is specific real shown in Fig. 7 to Figure 10
Scheme is applied, is a difference in that with the first specific embodiment：Described swing assembly 3 includes being fixed on consolidating for the rear end of vehicle frame 1
Surely set 33, universal bearing 34, oscillating rod 35, oscillating rod 35 are arranged on fixed cover 33 by universal bearing 34, oscillating rod 35
Left and right ends are correspondingly connected on the elastomer 10 of rear connecting seat 23, and the elastomer 10 of both sides is corresponding to be connected to the two of fixed cover 33
End.Described universal bearing 34 is fixed in fixed cover 33, and it is universal that limitation is provided with the fixed cover 33 of the both sides of universal bearing 34
The Elastic buckle 14 that bearing 34 moves.
The course of work of second specific embodiment is as follows, and when vehicle turns left, left side stress increase, vehicle frame 1 is turned left
Side direction tilts, while also drives left and right rear wheel arms 4 and left and right trailing wheel 5 to be tilted toward left direction, and at this moment rear wheel arms 4 pass through rear company
Power is passed to elastomer 10, the stress deformation of elastomer 10 by joint chair 23, and oscillating rod 35 passes through on the relative frame 1 of universal bearing 34
Fixed cover 33, which produces, rotates simultaneously keep level state, raises the relative frame 1 of rear connecting seat 23 of turning medial, outside of turning
The relative frame 1 of connecting seat 23 reduces afterwards, and left and right rear wheel arms 4 produce change with corresponding rear connecting seat 23, keep left and right trailing wheel 5
Land simultaneously, as shown in figure 9, at the same time car and the gravity of people are also therewith toward left side, so as to reduce centrifugal force, no
Radius of turn can be only reduced, and turning can be made more flexible.It is identical with vehicle left-hand bend principle when vehicle right-hand bend, just
It is stress on the contrary, as shown in Figure 10, no longer repeating herein.
It is described above, simply two embodiments of the present utility model, not the utility model is made any formal
Limitation, on the basis of the technical solution of the utility model is not departed from, made simple modification, equivalent variations or modification, falls
Enter the scope of protection of the utility model.
Claims (9)
1. a kind of left and right rear-axle steering autobalance stabilising arrangement, including vehicle frame (1), left and right rear wheel arms (4), it is correspondingly arranged at a left side
Left and right trailing wheel (5) on off hind wheel arm (4), it is characterized in that：The rear portion of the vehicle frame (1) is arranged with left linkages assembly (2),
Connecting rod ASSY (2) includes connecting rod (22), is fixedly connected on the preceding connecting seat (21) and rear connecting seat (23) at connecting rod (22) both ends, car
The rear end face of frame (1), which is provided with, swings assembly (3), and the preceding connecting seat (21) of left linkages assembly (2) is symmetrically hinged on vehicle frame (1)
Both sides, the rear connecting seat (23) of left linkages assembly (2) is interior to be provided with elastomer (10), and the left and right sides for swinging assembly (3) is corresponding
It is connected on the elastomer (10) behind both sides in connecting seat (23), left and right rear wheel arms (4) are corresponding to be fixed on left linkages assembly (2)
Rear connecting seat (23) on, toward tilted, swing assembly (3) makes behind both sides in connecting seat (23) Ackermann steer angle vehicle frame (1)
Elastomer (10) elastic deformation, rear connecting seat (23) relative frame (1) of inner side are raised, and the rear connecting seat (23) in outside is with respect to car
Frame (1) reduces, and keeps left and right trailing wheel (5) while lands.
2. rear-axle steering autobalance stabilising arrangement in left and right according to claim 1, it is characterized in that：Described swing assembly
(3) include being fixed on the rotary shaft (8) of vehicle frame (1) rear end, turning set (31) being rotatably arranged in rotary shaft (8), right
Claim to be fixed on the swinging axle (32) at left and right sides of turning set (31), the swinging axle (32) of the left and right sides is corresponding to be connected to rear connecting seat
(23) on elastomer (10).
3. rear-axle steering autobalance stabilising arrangement in left and right according to claim 1, it is characterized in that：Described swing assembly
(3) fixed cover (33), universal bearing (34), oscillating rod (35) for being fixed on vehicle frame (1) rear end are included, oscillating rod (35) passes through ten thousand
It is arranged on to bearing (34) on fixed cover (33), the left and right ends of oscillating rod (35) are correspondingly connected to the elasticity of rear connecting seat (23)
On body (10), the corresponding both ends for being connected to fixed cover (33) of elastomer (10) of both sides.
4. according to the left and right rear-axle steering autobalance stabilising arrangement of Claims 2 or 3, it is characterized in that：On described vehicle frame (1)
Provided with the pivot pin (6) parallel with swinging axle (32) or oscillating rod (35), the preceding connecting seat (21) of left linkages assembly (2) is corresponding to be cut with scissors
It is connected on pivot pin (6).
5. rear-axle steering autobalance stabilising arrangement in left and right according to claim 4, it is characterized in that：Described elastomer
(10) it is made up of any material of elastoplast, elastic caoutchouc, elastomer, spring.
6. rear-axle steering autobalance stabilising arrangement in left and right according to claim 5, it is characterized in that：Connecting seat after described
(23) both sides are correspondingly provided with the mobile shaft shoulder (13) and jump ring (11) of limitation elastomer (10).
7. rear-axle steering autobalance stabilising arrangement in left and right according to claim 2, it is characterized in that：Described turning set
(31) it is provided between rotary shaft (8) and rotates bushing or bearing (12).
8. rear-axle steering autobalance stabilising arrangement in left and right according to claim 6, it is characterized in that：Described preceding connecting seat
(21) preceding connecting seat bushing or bearing (9) are provided between pivot pin (6)；Described pivot pin (6) is fixedly connected with vehicle frame (1), or
Pivot pin bushing or bearing (7) are provided between person's pivot pin (6) and vehicle frame (1).
9. rear-axle steering autobalance stabilising arrangement in left and right according to claim 3, it is characterized in that：Described universal bearing
(34) it is fixed in fixed cover (33), limitation universal bearing (34) is provided with the fixed cover (33) of universal bearing (34) both sides and is moved
Dynamic Elastic buckle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720940900.3U CN207060307U (en) | 2017-07-31 | 2017-07-31 | Left and right rear-axle steering autobalance stabilising arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720940900.3U CN207060307U (en) | 2017-07-31 | 2017-07-31 | Left and right rear-axle steering autobalance stabilising arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207060307U true CN207060307U (en) | 2018-03-02 |
Family
ID=61516950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720940900.3U Expired - Fee Related CN207060307U (en) | 2017-07-31 | 2017-07-31 | Left and right rear-axle steering autobalance stabilising arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207060307U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416107A (en) * | 2017-07-31 | 2017-12-01 | 吴留香 | Left and right rear-axle steering autobalance stabilising arrangement |
| CN109204359A (en) * | 2018-09-27 | 2019-01-15 | 长沙开元仪器有限公司 | A kind of rail vehicle and its bogie wheel configuration |
-
2017
- 2017-07-31 CN CN201720940900.3U patent/CN207060307U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107416107A (en) * | 2017-07-31 | 2017-12-01 | 吴留香 | Left and right rear-axle steering autobalance stabilising arrangement |
| CN109204359A (en) * | 2018-09-27 | 2019-01-15 | 长沙开元仪器有限公司 | A kind of rail vehicle and its bogie wheel configuration |
| CN109204359B (en) * | 2018-09-27 | 2024-02-27 | 长沙开元仪器有限公司 | Rail vehicle and steering wheel structure thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20190731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |