CN209649985U - A kind of automobile and its suspension system - Google Patents
A kind of automobile and its suspension system Download PDFInfo
- Publication number
- CN209649985U CN209649985U CN201920311797.5U CN201920311797U CN209649985U CN 209649985 U CN209649985 U CN 209649985U CN 201920311797 U CN201920311797 U CN 201920311797U CN 209649985 U CN209649985 U CN 209649985U
- Authority
- CN
- China
- Prior art keywords
- suspension system
- leaf spring
- watt linkage
- vehicle bridge
- vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of suspension systems, it is characterized in that, it include: leaf spring (2), the both ends of vehicle bridge (1) are respectively and fixedly provided with the leaf spring (2), and the leaf spring (2) is arranged vertically with the vehicle bridge (1)；The both ends of air spring (3), the leaf spring (2) are provided with the air spring (3), and the other end of the air spring (3) is fixed on vehicle frame.Since leaf spring intensity is high, rigidity is big, and air spring rigidity is adjustable with high riding comfort, therefore, the suspension system that the two combines can be guaranteed that the riding comfort of automobile also ensures bearing capacity with higher simultaneously, can be obtained ideal nonlinear stiffness characteristic, have the characteristics that it is high low speed bearing capacity is strong, low loads high speed when seat comfort it is good.The invention also discloses a kind of automobiles with above-mentioned suspension system.
Description
Technical field
The utility model relates to the technical field of automobile, in particular to a kind of automobile and its suspension system.
Background technique
Suspension is the important component for guaranteeing riding comfort, meanwhile, suspension is used as vehicle frame (or vehicle body) and axle (or vehicle again
Wheel) between the force transferring part that connects, in addition, being the important component for guaranteeing ride safety of automobile again.
Currently, Leaf Spring Suspension is widely made by commercial vehicle due to high bearing capacity, simple structure and low cost
With, and air spring suspension has the advantages that riding comfort is good, is equally widely used by the car in commercial vehicle.With people
Requirement be continuously improved, the requirement for the comfort and high bearing capacity of automotive suspension is also continuously increased, in the prior art
Leaf Spring Suspension and air spring suspension be unable to satisfy requirement.
Therefore, how a kind of suspension system is provided, is those skilled in the art to improve the comfort and bearing capacity of automobile
Member's technical problem urgently to be resolved.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of suspension system, to improve the comfort of automobile and hold
Loading capability.The another object of the utility model is to provide a kind of automobile with above-mentioned suspension system.
To achieve the above object, the utility model provides the following technical solutions:
A kind of suspension system comprising:
Leaf spring, the both ends of vehicle bridge are respectively and fixedly provided with the leaf spring, and the leaf spring hangs down with the vehicle bridge
Straight arrangement；
Air spring, the both ends of the leaf spring are provided with the air spring, the other end of the air spring
It is fixed on vehicle frame.
Preferably, in above-mentioned suspension system, the leaf spring passes through bolt and plate spring cover board is fixed on institute
It states in the first support of vehicle bridge.
Preferably, in above-mentioned suspension system, the leaf spring is two, and along the radial symmetry axis of the vehicle bridge
It is arranged symmetrically.
It preferably, further include for bearing the axial guide rod system with radial load of the vehicle bridge in above-mentioned suspension system.
Preferably, in above-mentioned suspension system, the guide rod system includes:
Longitudinal tie, one end of the longitudinal tie are mounted on the vehicle bridge end, and the other end of the longitudinal tie is hinged on institute
It states on vehicle frame, the longitudinal tie is arranged each parallel to the leaf spring.
Preferably, in above-mentioned suspension system, the guide rod system further includes V-type pull rod, the vertex peace of the V-type pull rod
Mounted in the middle section of the vehicle bridge, two struts of the V-type pull rod are hinged on the vehicle frame.
Preferably, in above-mentioned suspension system, the guide rod system further include:
Watt linkage installation axle, the watt linkage installation axle are mounted on the vehicle bridge middle position；
Watt linkage, the watt linkage is rotatably mounted in the watt linkage installation axle, and the axis of the watt linkage
It is vertical with the axis of the watt linkage installation axle；
Two drag links, two drag links are respectively hinged at the watt linkage both ends, and two drag links are flat
Row arrangement, and be in tilted layout along the vehicle bridge, the other end of the drag link is hinged on the vehicle frame.
Preferably, in above-mentioned suspension system, the both ends of the watt linkage all have the hinge for the hinged drag link
Hole is connect, and two hinge holes are arranged symmetrically about the watt linkage installation axle.
Preferably, in above-mentioned suspension system, in the hinge hole of the longitudinal tie, the drag link and the V-type pull rod
All have the rubber bushing of vulcanization.
A kind of automobile, including suspension system, wherein the suspension system is suspension system described in any of the above embodiments.
As can be seen from the above technical solutions, a kind of suspension system disclosed in the utility model, including leaf spring and
Air spring.Since leaf spring intensity is high, rigidity is big, and air spring rigidity is adjustable with high riding comfort, therefore,
The suspension system that the two combines can be guaranteed that the riding comfort of automobile also ensures bearing capacity with higher simultaneously
Obtain ideal nonlinear stiffness characteristic, have the characteristics that it is high low speed bearing capacity is strong, low loads high speed when seat comfort it is good.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it is clear that, the accompanying drawings in the following description is only
The embodiments of the present invention without creative efforts, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to the attached drawing of offer.
Fig. 1 is the main view of suspension system disclosed in the utility model embodiment；
Fig. 2 is the top view of suspension system disclosed in the utility model embodiment；
Fig. 3 is the side view of suspension system disclosed in the utility model embodiment.
Specific embodiment
In view of this, the core of the utility model is to provide a kind of suspension system, to improve the comfort of automobile and hold
Loading capability.Another core of the utility model is the provision of a kind of automobile with above-mentioned suspension system.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
As shown in Figure 1-Figure 3, the utility model discloses a kind of suspension systems, including leaf spring 2 and air spring 3.
Specifically, it is respectively and fixedly provided with leaf spring 2 at the both ends of vehicle bridge 1, and leaf spring 2 is arranged vertically with vehicle bridge 1, in addition, In
The both ends of leaf spring 2 are provided with air spring 3, and the other end of air spring 3 is fixed on vehicle frame.So set,
In suspension system work, vertical load is then undertaken by air spring 3 and leaf spring 2.When load is smaller, due to steel plate bullet
2 rigidity of spring is big and air spring rigidity 3 is small, and therefore, leaf spring 2 plays the role of the installation support flexible deformation of air spring 3
Small, the elastic element of suspension system is air spring 3, automobile riding comfort with higher at this time；When load increases to one
When determining degree, flexible deformation occurs for leaf spring 2 and air spring 3, at this point, the deformation of elastic components of suspension system becomes larger,
Since riding comfort can be improved in the presence of air spring 3；When load is close to design maximum load, 3 pressure of air spring increases
It is filled with pressure-air greatly or not, 3 rigidity of air spring is greatly equivalent to rigid connector at this time, at this time the steel plate of high rigidity
Spring 2 bears load as elastic element, has very high bearing capacity.
Since leaf spring 2 intensity is high, rigidity is big, and 3 rigidity of air spring is adjustable has high riding comfort, because
This, can guarantee that the riding comfort of automobile also ensures bearing capacity with higher for the suspension system that the two combines simultaneously,
Can be obtained ideal nonlinear stiffness characteristic, have it is high low speed bearing capacity it is strong, it is low carry high speed when sit the good spy of comfort
Point.
In specific embodiment, above-mentioned leaf spring 2 is fixed on vehicle bridge 1 by bolt 9 and plate spring cover board 10
First support on.There is provided herein the connection types of a kind of leaf spring 2 and vehicle bridge 2, other companies can also be used in practice
Mode is connect, realizes the fixation of leaf spring 2.Preferably, above-mentioned bolt 9 is U-bolt, the middle section of leaf spring 2 by
Plate spring cover board 10 compresses, and by two U-bolts, plate spring cover board 10 is fixed in vehicle bridge 1, realizes steel plate bullet
The fixation of spring 2.
In preferred embodiment, above-mentioned leaf spring 2 is two, and along the radial symmetrical axial symmetry cloth of vehicle bridge 1
It sets.Two leaf springs 2 are set, it can be achieved that stability before and after vehicle.
In preferred embodiment, suspension system disclosed herein further includes for bearing vehicle bridge 1 both axially and radially
The guide rod system of load.It is oriented to the design of leverage, elastic element is made to be not subjected to X to (along the direction of leaf spring) and Y-direction (along vehicle
The direction of bridge) load, improve straight-line travelling ability and steering characteristic.
In addition, guide rod system disclosed herein includes longitudinal tie 4, specifically, one end of longitudinal tie 4 is mounted on vehicle bridge 1
The other end of end, longitudinal tie 4 is hinged on vehicle frame, and all longitudinal ties 4 are arranged each parallel to leaf spring 2.Specifically, vertical
Pull rod 4 is two, and is mounted in vehicle bridge 1 by second support, and two longitudinal ties 4 are arranged in the both ends of vehicle bridge,
Except two leaf springs 2.The effect that longitudinal tie is arranged is to bear vehicle frame along leaf spring direction using longitudinal tie
Load.
In further embodiment, which further includes V-type pull rod 5, and the vertex of the V-type pull rod 5 is mounted on
Two struts of the middle section of vehicle bridge 1, V-type pull rod 5 are hinged on vehicle frame.Specifically, the V-type pull rod 5 is mounted in vehicle bridge 1
Between position third mounting bracket on, two hinge holes on strut are hinged on vehicle frame, to bear the side of leaf spring 2 simultaneously
To the load with 1 direction of vehicle bridge, the stability of automobile is improved.
In further embodiment, which further includes watt linkage installation axle 6, watt linkage 7, drag link 8, wherein
Watt linkage installation axle 6 is mounted on 1 middle position of vehicle bridge and opposite with third mounting bracket, specifically, being mounted on the 4th of vehicle bridge 1
In mounting bracket.Along the length direction of leaf spring 2, third mounting bracket and the 4th mounting bracket are located at the two of vehicle bridge 1
Side.Watt linkage 7 is rotatably mounted in watt linkage installation axle 6, and the axis of the axis of watt linkage 7 and watt linkage installation axle 6
Line is vertical, and watt linkage 7 can be realized and rotate around watt linkage installation axle 6 is located in the middle.The both ends of watt linkage 7 are hinged with horizontal drawing
Bar 8, and drag link 8 is arranged in parallel, and is in tilted layout along vehicle bridge 1, and above-mentioned drag link 8 is hinged on vehicle frame in the other end
On.
The centre bore of watt linkage 7 is assembled in the watt linkage installation axle 6 of vehicle bridge 1, and watt linkage 7 is for watt linkage installation axle 6
To rotate freely, the rotation of watt linkage 7 will pull the movement of drag link 8, and drag link 8 can generate reversed phase when moving to vehicle body
Deng power because making to the active force of vehicle body reversed equal, which makes rear axle on the steering characteristic of vehicle without influencing while mentioning
High straight-line travelling ability.
To sum up, the positioning of wheel and guiding are completed by leverage, wherein longitudinal tie 4 and V shape pole 5 bear X to (along steel plate bullet
The direction of spring) load；Y-direction (along the direction of vehicle bridge) load is completed jointly by longitudinal tie 4, V shape pole 5 and drag link 8.It is oriented to leverage
Design, so that elastic element is not subjected to X and Y-direction load, improve straight-line travelling ability and steering characteristic.
Based on the above technical solution, the both ends of watt linkage 7 all have the hinge hole for hinged drag link 8, and
And two hinge holes are arranged symmetrically about watt linkage installation axle 6, the stress to guarantee two drag links 8 is identical, mentions guarantee vehicle
Straight-line travelling.
In order to reduce the vibration of entire suspension system, it is all provided in the hinge hole of longitudinal tie 4, drag link 8 and V-type pull rod 5
Rubber bushing after having set vulcanization, to realize the purpose of buffering absorbing.In practice, the material of other dampings can also be used, and
In protection scope.
In addition, disclosed herein as well is a kind of automobile, including suspension system, specifically, the suspension system is above-mentioned implementation
Suspension system disclosed in example, therefore, the automobile with the suspension system also have above-mentioned all technical effects, not another herein
One repeats.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of suspension system characterized by comprising
Leaf spring (2), the both ends of vehicle bridge (1) are respectively and fixedly provided with the leaf spring (2), and the leaf spring (2) is and institute
Vehicle bridge (1) is stated to be arranged vertically；
The both ends of air spring (3), the leaf spring (2) are provided with the air spring (3), the air spring (3)
The other end be fixed on vehicle frame.
2. suspension system according to claim 1, which is characterized in that the leaf spring (2) passes through bolt (9) and steel
Flat spring cover board (10) is fixed in the first support of the vehicle bridge (1).
3. suspension system according to claim 1, which is characterized in that the leaf spring (2) is two, and along the vehicle
The radial symmetry axis of bridge (1) is arranged symmetrically.
4. suspension system according to claim 1-3, which is characterized in that further include for bearing the vehicle bridge
(1) the axially and radially guide rod system of load.
5. suspension system according to claim 4, which is characterized in that the guide rod system includes:
Longitudinal tie (4), one end of the longitudinal tie (4) are mounted on the vehicle bridge (1) end, the other end of the longitudinal tie (4)
It is hinged on the vehicle frame, the longitudinal tie (4) is arranged each parallel to the leaf spring (2).
6. suspension system according to claim 5, which is characterized in that the guide rod system further includes V-type pull rod (5), the V
The vertex of type pull rod (5) is mounted on the middle section of the vehicle bridge (1), and two struts of the V-type pull rod (5) are hinged on institute
It states on vehicle frame.
7. suspension system according to claim 6, which is characterized in that the guide rod system further include:
Watt linkage installation axle (6), the watt linkage installation axle (6) are mounted on the vehicle bridge (1) middle position；
Watt linkage (7), the watt linkage (7) is rotatably mounted on the watt linkage installation axle (6), and the watt linkage
(7) axis is vertical with the axis of the watt linkage installation axle (6)；
Two drag links (8), two drag links (8) are respectively hinged at the watt linkage (7) both ends, and two horizontal drawings
Bar (8) parallel arrangement, and be in tilted layout along the vehicle bridge (1), the other end of the drag link (8) is hinged on the vehicle frame
On.
8. suspension system according to claim 7, which is characterized in that the both ends of the watt linkage (7) all have for cutting with scissors
The hinge hole of the drag link (8) is connect, and two hinge holes are arranged symmetrically about the watt linkage (7) installation axle.
9. suspension system according to claim 8, which is characterized in that the longitudinal tie (4), the drag link (8) and institute
State the rubber bushing that vulcanization is all had in the hinge hole of V-type pull rod (5).
10. a kind of automobile, including suspension system, which is characterized in that the suspension system is as described in claim any one of 1-9
Suspension system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311797.5U CN209649985U (en) | 2019-03-12 | 2019-03-12 | A kind of automobile and its suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920311797.5U CN209649985U (en) | 2019-03-12 | 2019-03-12 | A kind of automobile and its suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209649985U true CN209649985U (en) | 2019-11-19 |
Family
ID=68526790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920311797.5U Active CN209649985U (en) | 2019-03-12 | 2019-03-12 | A kind of automobile and its suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209649985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733145A (en) * | 2019-03-12 | 2019-05-10 | 核心驱动科技（金华）有限公司 | A kind of automobile and its suspension system |
-
2019
- 2019-03-12 CN CN201920311797.5U patent/CN209649985U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733145A (en) * | 2019-03-12 | 2019-05-10 | 核心驱动科技（金华）有限公司 | A kind of automobile and its suspension system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3126165B1 (en) | Double wishbone or mcpherson suspension with transverse leaf spring and dimensioning method thereof | |
| BR102014010251A2 (en) | rear axle for a vehicle | |
| CN210101233U (en) | Suspension system and automobile | |
| CN109733145A (en) | A kind of automobile and its suspension system | |
| CN209649985U (en) | A kind of automobile and its suspension system | |
| CN110758616A (en) | Rear suspension balancing stand of right three-wheel vehicle frame | |
| CN203046804U (en) | Rear suspension system for light automobile | |
| EP0587663A1 (en) | Vehicle suspension | |
| US20060046826A1 (en) | Automobile racing suspension system | |
| JP2004098874A (en) | Stabilizer and air leaf suspension using the same | |
| CN108382459B (en) | Front suspension knuckle assembly system | |
| JP2015123953A (en) | Axle radius rod attachment structure | |
| CN116118408A (en) | Bearing type suspension system and automobile | |
| CN102490564B (en) | Single-trailing arm independent front suspension for automobile | |
| CN213383772U (en) | Closed cross beam type torsion beam and automobile | |
| CN210971388U (en) | Rear suspension balancing stand of right three-wheel vehicle frame | |
| WO2020224326A1 (en) | Independent suspension system, and vehicle | |
| JPH02197411A (en) | Suspension device | |
| CN202541233U (en) | Air suspension with Z-shaped single trailing arms | |
| CN201161539Y (en) | Twisted bar type suspension device of automobile | |
| RU46716U1 (en) | FRONT SUSPENSION OF A CAR | |
| JP2004306805A (en) | Suspension device | |
| JPH01266009A (en) | Suspension device for vehicle | |
| CN212373092U (en) | Low-floor city bus rear suspension system stabilizing device | |
| CN203198655U (en) | Double-wishbone type suspension frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |