CN107618567A - A kind of adaptive suspension system and the dolly with the suspension - Google Patents
A kind of adaptive suspension system and the dolly with the suspension Download PDFInfo
- Publication number
- CN107618567A CN107618567A CN201610552076.4A CN201610552076A CN107618567A CN 107618567 A CN107618567 A CN 107618567A CN 201610552076 A CN201610552076 A CN 201610552076A CN 107618567 A CN107618567 A CN 107618567A
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- China
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- connecting shaft
- suspension system
- back wall
- adaptive suspension
- hinged
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Abstract
The present invention relates to suspension field, more particularly to a kind of adaptive suspension system and the dolly with the suspension.The preceding sweep and back wall being located at including initial position in same level, connection shaft stool is connected with above the preceding sweep, the connecting shaft of horizontal direction arrangement is installed on the connection shaft stool, and connection shaft stool can rotate around connecting shaft, the connecting shaft extends toward back wall direction, the connecting plate being hinged with back wall is additionally provided with connecting shaft, the adaptive suspension system also includes the shock absorber of horizontal direction arrangement.After the present invention is by the way that preceding sweep is connected with back wall using the adaptive suspension system, the overall system as an adaptation to the ground of front truck plate part, the freedom of motion demand of sweep before being met by connecting shaft and connecting plate, so that car body has good adaptability to complicated landform and will not contacted to earth, ensure the safety of car body.
Description
Technical field
The present invention relates to suspension field, more particularly to a kind of adaptive suspension system and with the small of the suspension
Car.
Background technology
Chassis suspension is the general name of all force transmission connections between the vehicle frame of automobile and vehicle bridge or wheel, suspension
Main function be to transmit the shear force and the torque that act between wheel and vehicle body, such as support force, brake force and driving force
Deng, and relax by uneven road surface be transmitted to vehicle body shock loading, decay thus it is caused vibration, ensure occupant comfortableness,
Reduce the dynamic loading of goods and vehicle in itself.
The suspension of car at present is usually the form using dependent suspension and independent suspension, and the structure of dependent suspension is special
Point is that both sides wheel is connected by a SA, and wheel is together with vehicle bridge resilient suspension below vehicle frame or vehicle body.
The axletree of independent suspension is divided into two sections, and every wheel is separately mounted at below vehicle frame with helical spring.
The suspensions of these existing structure forms is to adapt to various complicated landforms by the deformation of spring mostly, when road surface not
It is different by the stroke of two lateral springs when smooth, so that the wheel moment lands, improve the traction of wheel.But
The structure of this adaptation to the ground separates wheel and car body, when spring adjustable range is larger, automobile chassis fluctuating range meeting
Increase, the riding stability of automobile is influenceed, when adjustable range of the landform fluctuation more than spring, it may appear that automobile chassis enters with scraping
And destroy the situation of body construction.
The content of the invention
It is an object of the invention to overcome in the prior art, automobile due to pendulum spring adjustable range it is limited and can not be more preferable
Ground adaptation to the ground, when adjustable range of the landform fluctuation more than spring, it may appear that automobile chassis scrapes ground and then destroys body construction
Situation, there is provided a kind of adaptive suspension system and the dolly with the suspension, vehicle front and rear car body separation, front and rear car
Body is attached using the adaptive suspension system, the overall system as an adaptation to the ground in front-wheel part, makes car body to multiple
Miscellaneous landform has more preferable adaptive ability.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
A kind of adaptive suspension system, including initial position are located at same level and gone forward sweep and back wall, before described
Connection shaft stool is connected with above sweep, the connecting shaft of horizontal direction arrangement, and connecting shaft branch are installed on the connection shaft stool
Seat can be rotated around connecting shaft, and the connecting shaft extends toward back wall direction, and the company being hinged with back wall is additionally provided with connecting shaft
Fishplate bar, the adaptive suspension system also include the shock absorber of horizontal direction arrangement.
Because connection shaft stool can rotate around connecting shaft, thus preceding sweep has the free degree rotated around connecting shaft, energy
Tilted road surface is preferably adapted to, prevents slide-out, while the connecting plate being hinged with back wall is additionally provided with connecting shaft, thus
Preceding sweep has the free degree that center rotating is hinged around this again, can preferably adapt to up-and-down road surface.Can using shock absorber
With the vibrations of sweep before reduction to back wall transmission, while the extruding force that shock absorber provides, the front-wheel moment can be made to be bonded with ground,
So as to provide more preferable adhesive force.
As the preferred scheme of the present invention, one end of the shock absorber is hinged with being connected shaft stool, and the other end is with being located at
Support above back wall is hinged.The both ends hanger of shock absorber is respectively with the connection shaft stool on preceding sweep, above back wall
Support be hinged, its have around both ends hanger be hinged center line rotate the free degree, when the uneven preceding sweep in road surface and after
When sweep relatively rotates, shock absorber can be rotated freely as needed.
As the preferred scheme of the present invention, the plate face of the connecting plate is vertical with connecting shaft, the both ends of connecting plate provided with
The connection hanger that back wall is hinged, two connection hangers are located at the sustained height above preceding sweep.Pass through the company on connecting plate
Connect hanger to be hinged with back wall, connecting plate is rotated relative to back wall, so that preceding sweep can be around with respect to back wall
The be hinged center is rotated, so as to adapt to up-and-down pavement behavior.
As the preferred scheme of the present invention, also it is connected with above the back wall for the connecting seat be hinged with being connected hanger,
The connecting seat is correspondingly provided with hinge hole with being connected hanger.It is hinged, is made with being connected hanger by the connecting seat above back wall
Preceding sweep can be hinged center around this relative to back wall and be rotated, so as to adapt to up-and-down pavement behavior.
As the preferred scheme of the present invention, the connection hanger is provided with the confined planes being engaged with connecting seat, the limit
Plane is used for the relative rotation direction for limiting connection hanger and connecting seat.Sweep can only be suitable around rotation center before the confined planes can make
Hour hands rotate, and are avoided that car body contacts to earth center section in adaptation to the ground.
As the preferred scheme of the present invention, journal bearing is provided between the connecting shaft and connection shaft stool.The radial axle
Holding can avoid connecting shaft from directly being contacted with connection shaft stool, and sweep is around the rotary resistance of connecting shaft before reduction, and sweep turns before making
It is dynamic more flexibly laborsaving.
As the preferred scheme of the present invention, the connection hanger is arranged symmetrically centered on connecting shaft.Hanger is connected to use
It the structure type being arranged symmetrically, can make to be more uniformly stressed at the connection hanger on connecting plate, avoid going out because load is uneven
Now fail.
As the preferred scheme of the present invention, the throwing of the center line of the shock absorber and the center line of connecting shaft in the horizontal plane
Shade overlaps.Such setting can make shock absorber both ends hanger uniform force, so as to reduce shock absorber damage.
As the preferred scheme of the present invention, it is provided between the connecting plate and connecting shaft and is used to limit the two relative rotation
Spacer pin.By using spacer pin come the relative rotation that limits connecting plate be connected between centers, it is easy to the assembling of the two, while can be with
Simplify the structure and technique of connecting plate and connecting shaft.
As the preferred scheme of the present invention, the connecting shaft both ends are provided with the snap ring for being used for limiting connecting shaft movement.Pass through
Snap ring adjusts axial gap, prevents that axial float from occurring in connecting shaft, while snap ring is using simple, easy for installation.
A kind of dolly, including above-mentioned adaptive suspension system.Preceding sweep and back wall use the adaptive suspension system phase
After connection, the overall system as an adaptation to the ground of front truck plate part, front truck plate portion is met by connecting shaft and connecting plate
The freedom of motion demand divided so that car body well adapts to ability to complicated landform and ensures that car body will not contact to earth, and protects
The safety of car body is demonstrate,proved.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1st, because connection shaft stool can rotate around connecting shaft, thus preceding sweep has the free degree rotated around connecting shaft,
Tilted road surface can be preferably adapted to, prevents slide-out, while the connecting plate being hinged with back wall is additionally provided with connecting shaft, because
And preceding sweep has the free degree that center rotating is hinged around this, up-and-down road surface can be preferably adapted to.Using shock absorber
The vibrations of sweep are to back wall transmission before can reducing, while the extruding force that shock absorber provides, and the front-wheel moment can be made to be pasted with ground
Close, so as to provide more preferable adhesive force；
2nd, the both ends hanger of shock absorber is hinged with the connection shaft stool on preceding sweep, the support above back wall respectively,
It has the free degree that center line rotation is hinged around both ends hanger, when relative turn occur in the uneven preceding sweep in road surface and back wall
When dynamic, shock absorber can be rotated freely as needed；
3rd, journal bearing is set between connecting shaft and connection shaft stool, connecting shaft can be avoided directly to be connect with being connected shaft stool
Touch, sweep is around the rotary resistance of connecting shaft before reduction, and sweep rotates more flexibly laborsaving before making；
4th, connect hanger and be provided with the confined planes being engaged with connecting seat, sweep is around rotation center before the confined planes can make
It can rotate clockwise, be avoided that car body contacts to earth center section in adaptation to the ground.
Brief description of the drawings
Fig. 1 is the adaptive suspension system stereogram in embodiment 1.
Fig. 2 is the adaptive suspension system front view in embodiment 1.
Fig. 3 is Fig. 2 top view.
Fig. 4 is the connecting plate stereogram of the adaptive suspension system in embodiment 1.
Fig. 5 is the connecting seat front view of the adaptive suspension system in embodiment 1.
Fig. 6 is Fig. 5 right view.
Fig. 7 is that the adaptive suspension system in embodiment 1 uses figure.
Marked in figure：Sweep before 1-, 2- back walls, 3- connecting plates, 31- connection hangers, 32- confined planes, 4- connecting shafts, 5-
Snap ring, 6- spacer pins, 7- connection shaft stools, 8- connecting seats, 81- grooves, 82- transverse slats, 83- mounting grooves, 9- supports, 10- shock-absorbings
Device, 11- journal bearings, 12- wheels, 13- batteries, 14- controllers, 15- steering motors, 16- steering linkages.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.
Embodiment 1
The present invention provides a kind of adaptive suspension system；
As shown in figures 1 to 6, including initial position is located at the preceding sweep 1 and back wall 2 in same level, the preceding sweep
Connection shaft stool 7 is connected with 1, horizontally disposed connecting shaft 4 is installed on the connection shaft stool 7, and connect shaft stool 7 can be around
Connecting shaft 4 is rotated, and the connecting shaft 4 extends toward the direction of back wall 2, and the connection being hinged with back wall 2 is additionally provided with connecting shaft 4
Plate 3, its be hinged center of rotation are also wrapped parallel to horizontal plane and perpendicular to the center line of connecting shaft 4, the adaptive suspension system
Include the shock absorber 10 of horizontal direction arrangement.
Because connection shaft stool can rotate around connecting shaft, thus preceding sweep has the free degree rotated around connecting shaft, energy
Tilted road surface is preferably adapted to, prevents slide-out, while the connecting plate being hinged with back wall is additionally provided with connecting shaft, thus
Preceding sweep has the free degree that center rotating is hinged around this again, can preferably adapt to up-and-down road surface.The demand of shock absorber
Be due to that spring can not settle out at once, that is to say, that spring is compressed decontrol again after, it can continue for some time and stretch
Contract again, so shock absorber can absorb wheel and run into vibrations caused by concave-convex road surface, make ride comfort.Use shock absorber can be with
The vibrations of sweep are to back wall transmission before reduction, while the extruding force that shock absorber provides, and the front-wheel moment can be made to be bonded with ground, from
And provide more preferable adhesive force.
In the present embodiment, one end hanger of the shock absorber 10 is hinged with being connected shaft stool 7, and other end hanger is with being located at
The support 9 of the top of back wall 2 is hinged.The both ends hanger of shock absorber respectively with the connection shaft stool on preceding sweep, back wall
The support of side is hinged, and it has is hinged the free degree that center line rotates around both ends hanger, when the uneven preceding sweep in road surface and
When back wall relatively rotates, shock absorber can be rotated freely as needed.
In the present embodiment, the plate face of the connecting plate 3 is vertical with connecting shaft 4, and the both ends of connecting plate 3 are provided with and back wall 2
The connection hanger 31 being hinged, the connection hanger 31 vertically extend from the plate face of connecting plate 3 to back wall direction, two connections
Hanger 31 is located at the sustained height above preceding sweep.It is hinged by the connection hanger on connecting plate with back wall, makes connecting plate
It can rotate, be rotated so that preceding sweep can be hinged center relative to back wall around this, so as to adapt to relative to back wall
Lie prostrate uneven pavement behavior.
In the present embodiment, the top of back wall 2 is also connected with for the connecting seat 8 be hinged with being connected hanger 31, the company
Joint chair 8 is correspondingly provided with hinge hole with being connected hanger 31, and connection hanger 31 is inserted into the groove 81 of connecting seat 8, both are cut with scissors
Connect the hole laggard luggage of alignment to match somebody with somebody, the connection hanger 31 is provided with the confined planes 32 being engaged with connecting seat 8, the confined planes 32
The transverse slat 82 that distance to be hinged center is equal on connecting seat 8 arrives the distance at be hinged center.Pass through the connecting seat above back wall
It is hinged with being connected hanger, sweep is hinged center around this relative to back wall and rotated before alloing, uneven so as to adapt to
Pavement behavior.Meanwhile confined planes are the relative rotation directions for limiting connection hanger and connecting seat, due to confined planes to hinge
The distance for connecing center is equal to the transverse slat on connecting seat to the distance at be hinged center, therefore preceding sweep can only be clockwise around the center of rotation
Rotate, be avoided that car body contacts to earth center section in adaptation to the ground.
In the present embodiment, journal bearing 11 is provided between the connecting shaft 4 and connection shaft stool 7.The journal bearing can be with
Connecting shaft is avoided directly to be contacted with connection shaft stool, sweep is around the rotary resistance of connecting shaft before reduction, and sweep rotates more before making
It is flexibly laborsaving.
In the present embodiment, the connection hanger 31 is arranged symmetrically centered on connecting shaft 4.Connection hanger, which uses, to be arranged symmetrically
Structure type, can make to be more uniformly stressed at the connection hanger on connecting plate, avoid failing because load is uneven.
In the present embodiment, projection of the center line of the shock absorber 10 with the center line of connecting shaft 4 in the horizontal plane is mutually overlapping
Close.Such setting can make shock absorber both ends hanger uniform force, so as to reduce shock absorber damage.
The spacer pin 6 for being used for limiting the two relative rotation is provided with the present embodiment, between the connecting plate 3 and connecting shaft 4.
By using spacer pin come the relative rotation for limiting connecting plate with being connected between centers, it is easy to the assembling of the two, while company can be simplified
The structure and technique of fishplate bar and connecting shaft.
In the present embodiment, the both ends of connecting shaft 4 are provided with the snap ring 5 for being used for limiting connecting shaft movement.Adjusted by snap ring
Whole axial gap, prevent connecting shaft from axial float occur, while snap ring uses simply, it is easy for installation.
Specifically, two journal bearings 11 are pressed on connection shaft stool 7, connecting shaft 4 is assembled to two radial axles
Hold in 11 endoporus, before connection shaft stool 7 is installed on sweep 1, insertion spacer pin after connecting plate 3 is assembled in connecting shaft 4
6, snap ring 5 is installed at the both ends of connecting shaft 4, connecting seat 8 and support 9 are assembled on back wall 2, by the connection hanger of connecting plate 3
31 are inserted into the groove 81 of connecting seat 8, hinge mounted are carried out after both hinge holes are aligned, by one end hanger of shock absorber 10
It is hinged with support 9, other end hanger is hinged with being connected shaft stool 7.
Embodiment 2
The present invention provides a kind of dolly with the suspension；
As shown in fig. 7, a kind of dolly, including above-mentioned adaptive suspension system, the dolly also include and preceding sweep 1, rear car
Four connected wheels 12 of plate 2, wherein front-wheel are connected with steering linkage 16, drive steering linkage 16 to move using steering motor 15
Realize the steering operation of dolly, the dolly also includes battery 13 and controller 14, wherein battery 13 for dolly traveling, turn to and
Control provides required power, and controller 14 is responsible for traveling, the direction turned and the speed of coordination control dolly.
Because connection shaft stool can rotate around connecting shaft, thus preceding sweep has the free degree rotated around connecting shaft, energy
Tilted road surface is preferably adapted to, prevents slide-out, while the connecting plate being hinged with back wall is additionally provided with connecting shaft, thus
Preceding sweep has the free degree that center rotating is hinged around this again, can preferably adapt to up-and-down road surface.Can using shock absorber
With the vibrations of sweep before reduction to back wall transmission, while the extruding force that shock absorber provides, the front-wheel moment can be made to be bonded with ground,
So as to provide more preferable adhesive force.
After preceding sweep is connected with back wall using the adaptive suspension system, front truck plate part is integrally as an adaptation
The system of landform, the freedom of motion demand of front truck plate part is met by connecting shaft and connecting plate so that car body is to complexity
Landform well adapts to ability and ensures that car body will not contact to earth, and ensure that the safety of car body.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all originals in the present invention
All any modification, equivalent and improvement made within reason etc., should be included in the scope of the protection.
Claims (11)
1. a kind of adaptive suspension system, including initial position are located at the preceding sweep and back wall in same level, its feature
It is, connection shaft stool is connected with above the preceding sweep, the connecting shaft of horizontal direction arrangement is installed on the connection shaft stool,
And connection shaft stool can rotate around connecting shaft, the connecting shaft is additionally provided with and rear car toward the extension of back wall direction in connecting shaft
The be hinged connecting plate of plate, the adaptive suspension system also include the shock absorber of horizontal direction arrangement.
2. adaptive suspension system according to claim 1, it is characterised in that one end of the shock absorber and connecting shaft branch
Seat is hinged, and the other end is hinged with the support above back wall.
3. adaptive suspension system according to claim 2, it is characterised in that the plate face of the connecting plate is hung down with connecting shaft
Directly, the both ends of connecting plate are provided with the connection hanger being hinged with back wall, and two connection hangers are located at same above preceding sweep
Highly.
4. adaptive suspension system according to claim 3, it is characterised in that be also connected with above the back wall for
The be hinged connecting seat of hanger is connected, the connecting seat is correspondingly provided with hinge hole with being connected hanger.
5. adaptive suspension system according to claim 4, it is characterised in that the connection hanger is provided with and connecting seat
The confined planes being engaged, the confined planes are used for the relative rotation direction for limiting connection hanger and connecting seat.
6. according to the adaptive suspension system described in one of claim 1-5, it is characterised in that the connecting shaft and connecting shaft branch
Journal bearing is provided between seat.
7. according to the adaptive suspension system described in one of claim 3-5, it is characterised in that the connection hanger is with connecting shaft
Centered on be arranged symmetrically.
8. according to the adaptive suspension system described in one of claim 1-5, it is characterised in that the center line of the shock absorber with
The projection of the center line of connecting shaft in the horizontal plane coincides.
9. according to the adaptive suspension system described in one of claim 1-5, it is characterised in that the connecting plate and connecting shaft it
Between be provided be used for limit the two relative rotation spacer pin.
10. according to the adaptive suspension system described in one of claim 1-5, it is characterised in that the connecting shaft both ends are provided with
For limiting the snap ring of connecting shaft movement.
11. a kind of dolly, it is characterised in that including the adaptive suspension system described in claim any one of 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552076.4A CN107618567A (en) | 2016-07-14 | 2016-07-14 | A kind of adaptive suspension system and the dolly with the suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552076.4A CN107618567A (en) | 2016-07-14 | 2016-07-14 | A kind of adaptive suspension system and the dolly with the suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107618567A true CN107618567A (en) | 2018-01-23 |
Family
ID=61087149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610552076.4A Pending CN107618567A (en) | 2016-07-14 | 2016-07-14 | A kind of adaptive suspension system and the dolly with the suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107618567A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021057A1 (en) * | 1996-11-13 | 1998-05-22 | Octrooibureau Kisch N.V. | Improvements relating to coupling between towing and towed vehicles |
| CN102085781A (en) * | 2009-12-02 | 2011-06-08 | 荣成市龙河金属加工厂 | Traction connector with buffer |
| US20110309600A1 (en) * | 2009-03-10 | 2011-12-22 | Allsop John R | Coupling Device |
| CN102848869A (en) * | 2012-09-21 | 2013-01-02 | 凯盛重工有限公司 | Pin shaft connection rack with buffer device |
-
2016
- 2016-07-14 CN CN201610552076.4A patent/CN107618567A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998021057A1 (en) * | 1996-11-13 | 1998-05-22 | Octrooibureau Kisch N.V. | Improvements relating to coupling between towing and towed vehicles |
| US20110309600A1 (en) * | 2009-03-10 | 2011-12-22 | Allsop John R | Coupling Device |
| CN102085781A (en) * | 2009-12-02 | 2011-06-08 | 荣成市龙河金属加工厂 | Traction connector with buffer |
| CN102848869A (en) * | 2012-09-21 | 2013-01-02 | 凯盛重工有限公司 | Pin shaft connection rack with buffer device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |