CN209649989U - Vehicle and its suspension assembly - Google Patents
Vehicle and its suspension assembly Download PDFInfo
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- CN209649989U CN209649989U CN201920312272.3U CN201920312272U CN209649989U CN 209649989 U CN209649989 U CN 209649989U CN 201920312272 U CN201920312272 U CN 201920312272U CN 209649989 U CN209649989 U CN 209649989U
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- vehicle
- vehicle bridge
- suspension assembly
- bridge
- suspension
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Abstract
The utility model discloses a kind of suspension assemblies, the both ends of its vehicle bridge are respectively arranged with vehicle frame, vehicle frame includes the arched girder above vehicle bridge, the both ends of arched girder are respectively arranged with stringer, and two stringer be located at front side and the rear side of vehicle bridge, be provided with top tray in the middle part of arched girder, the both ends of vehicle bridge are also respectively provided with damper, and two dampers along vehicle bridge extending direction between two arched girders；The upper suspension arm that both ends are hingedly connected on vehicle frame and vehicle bridge is provided with above vehicle bridge, the lower control arm that both ends are hingedly connected on vehicle frame and vehicle bridge is provided with below vehicle bridge, the lower tray with top tray along the direction contraposition cooperation perpendicular to road surface is provided in the middle part of lower control arm, being provided between top tray and lower tray can be along the spring to stretch perpendicular to road surface direction.The rigidity of structure and reliability of the suspension assembly are higher, and vehicle riding stability and comfort can be enable to correspondingly increase.The invention also discloses a kind of vehicles using above-mentioned suspension assembly.
Description
Technical field
The utility model relates to vehicle damping suspension system matching component technical field, in particular to a kind of suspension assemblies.
The utility model further relates to a kind of vehicle of application suspension assembly.
Background technique
Suspension system provides most damping, bufferings and bearing function, therefore the performance quality of suspension system for vehicle
Directly affect the whole riding stability and riding comfort of vehicle.
Torsion beam suspension is extensive in current vehicle manufacturing field as a kind of relatively conventional suspension frame structure form
Using.In general torsion beam suspension component, torsion beam main structure bear all horizontal in vehicle travel process and
Lateral load causes the whole lateral rigidity of suspension system lower, and when unilateral wheel occur bounce or other perpendicular to road surface
When the movement tendency in direction, need to alleviate and absorb by the appropriate deformation of torsion beam main structure itself corresponding structure punching
It hits, is easily abnormal shake during actual travel, not only increases the Fracture Failure Risk of torsion beam main structure, also drop
Low vehicle riding stability and comfort.
Therefore, the rigidity of structure and reliability of suspension assembly how are improved, and improves vehicle riding stability and comfort
It is the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of the utility model is to provide a kind of suspension assembly, the rigidity of structure and reliability of the suspension assembly are higher,
And vehicle riding stability and comfort can be enable to correspondingly increase.The another object of the utility model is to provide a kind of application
The vehicle of above-mentioned suspension assembly.
In order to solve the above technical problems, the utility model provides a kind of suspension assembly, including the axially extending and position along wheel
Vehicle bridge between two coaxial wheels, the both ends of the vehicle bridge are respectively arranged with vehicle frame, and the vehicle frame includes positioned at described
Arched girder above vehicle bridge, the both ends of the arched girder are respectively arranged with the stringer extended along vehicle heading, and two stringers
It is located at front side and the rear side of the vehicle bridge along vehicle heading, top tray, the vehicle are provided in the middle part of the arched girder
The both ends of bridge are also respectively provided with damper, and two dampers along the extending direction of the vehicle bridge be located at two arched girders it
Between；
The upper suspension arm that both ends are hingedly connected on the vehicle frame and the vehicle bridge is provided with above the vehicle bridge, it is described
The lower control arm that both ends are hingedly connected on the vehicle frame and the vehicle bridge is provided with below vehicle bridge, in the lower control arm
Portion is provided with the lower tray with the top tray along the direction contraposition cooperation perpendicular to road surface, the top tray and the lower tray
Between be provided with can along perpendicular to road surface direction stretch spring.
Preferably, it is provided with Pan in the vehicle bridge and breathes out bar, one end that Pan breathes out bar is hinged with vehicle body, and Pan breathes out bar
The other end be articulated in the vehicle bridge, the extending direction that Pan breathes out the axis of bar is not orthogonal to the extension direction on road surface and not
It is parallel to the extending direction of the axis of the vehicle bridge.
Preferably, it is provided in the vehicle bridge and breathes out the hinged main support of bar with Pan, the main support is located at the vehicle
Between one end of bridge and its midpoint, Pan breathes out bar and hinge the projecting in the vehicle bridge of vehicle body is located at the another of the vehicle bridge
Between one end and its midpoint.
Preferably, the middle part of the upper suspension arm has the pilot hole passed through for the spring.
Preferably, the upper bracket hinged with the end of the upper suspension arm, the vehicle bridge are provided at the top of the vehicle bridge
Bottom be provided with the lower bracket hinged with the end of the lower control arm, and the lower bracket and the upper bracket along perpendicular to
The direction on road surface aligns cooperation.
Preferably, the arched girder is ladder beam.
Preferably, the upper branch hinged with the end of the upper suspension arm is provided on the inner wall of the side bevel edge of the arched girder
Ear and the down journal hinged with the end of the lower control arm, and the upper journal is located at the top of the down journal.
The utility model also provides a kind of vehicle, including vehicle body and suspension assembly, and the suspension assembly is as any of the above-described
Suspension assembly described in.
Relatively above-mentioned background technique, suspension assembly provided by the utility model, during assembly work, due to using
Arched girder structural member so that the suspension assembly have sufficient space to arrange by vehicle bridge, vehicle frame, upper suspension arm and under
The four-bar mechanism that control arm is constituted, so that the effective assembly space and its space utilization rate of the suspension assembly are improved, and
Optimize the distribution of its component stress accordingly, while stringer serves not only as the load-bearing part of the suspension assembly, is also equipped with guiding
The effect of bar keeps the structure of the suspension assembly simpler tight to effectively simplify the number of components of the suspension assembly
It gathers；When unilateral wheel hop occurs, the spring of the bounce wheel respective side is compressed, to alleviate and absorb corresponding structure vibration
It is dynamic, and using the four-bar mechanism coordinated being made of vehicle bridge, vehicle frame, upper suspension arm and lower control arm to share load and answer
Power, to significantly improve the overall structure stiffness and reliability of the suspension assembly, and make vehicle driving process it is more stable,
Comfortably.
In another preferred embodiment of the utility model, it is provided with Pan in the vehicle bridge and breathes out bar, Pan breathes out one end of bar
It is hinged with vehicle body, the other end that Pan breathes out bar is articulated in the vehicle bridge, and Pan breathes out the extending direction of the axis of bar not
Extension direction perpendicular to road surface and be not parallel to the vehicle bridge axis extending direction.Pan breathes out bar and can advanced optimize
Stress distribution between vehicle body and the suspension assembly, and improve wheel guiding accuracy and the suspension assembly lateral structure it is rigid
Degree, guarantees the riding stability and tracking of vehicle.
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 will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structure front view of suspension assembly provided by a kind of specific embodiment of the utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structure top view of upper suspension arm part in Fig. 1；
Fig. 4 is the structure top view of lower control arm part in Fig. 1.
Wherein, 11- vehicle bridge, 111- main support, 112- upper bracket, 113- lower bracket, 12- vehicle frame, 121- arched girder, 122- are vertical
It is controlled under beam, 123- top tray, 124- upper journal, 125- down journal, 14- damper, 15- upper suspension arm, 151- pilot hole, 16-
Arm processed, 161- lower tray, 17- spring, Pan 18- breathe out bar.
Specific embodiment
The core of the utility model is to provide a kind of suspension assembly, and the rigidity of structure and reliability of the suspension assembly are higher,
And vehicle riding stability and comfort can be enable to correspondingly increase；Meanwhile providing a kind of vehicle using above-mentioned suspension assembly
.
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.
Please refer to figs. 1 to 4, and Fig. 1 is the structure of suspension assembly provided by a kind of specific embodiment of the utility model
Front view；Fig. 2 is the side view of Fig. 1；Fig. 3 is the structure top view of upper suspension arm part in Fig. 1；Fig. 4 is lower control arm in Fig. 1
Partial structure top view.
In a specific embodiment, suspension assembly provided by the utility model, including it is axially extending along wheel and be located at
Vehicle bridge 11 between two coaxial wheels, the both ends of vehicle bridge 11 are respectively arranged with vehicle frame 12, and vehicle frame 12 includes being located at vehicle bridge 11
The arched girder 121 of top, the both ends of arched girder 121 are respectively arranged with the stringer 122 extended along vehicle heading, and two stringers 122
Front side and the rear side of vehicle bridge 11 are located at along vehicle heading, the middle part of arched girder 121 is provided with top tray 123, vehicle bridge 11
Both ends be also respectively provided with damper 14, and two dampers 14 along vehicle bridge 11 extending direction between two arched girders 121；Vehicle
The top of bridge 11 is provided with the upper suspension arm 15 that both ends are hingedly connected on vehicle frame 12 and vehicle bridge 11, and the lower section of vehicle bridge 11 is provided with
Both ends are hingedly connected to the lower control arm 16 on vehicle frame 12 and vehicle bridge 11, and the middle part of lower control arm 16 is provided with and top tray 123
Along the lower tray 161 of the direction contraposition cooperation perpendicular to road surface, being provided between top tray 123 and lower tray 161 can be along vertical
In the spring 17 that road surface direction is stretched.
During assembly work, due to using arched girder structural member, so that the suspension assembly has sufficient space
To arrange the four-bar mechanism being made of vehicle bridge 11, vehicle frame 12, upper suspension arm 15 and lower control arm 16, to improve described
The effective assembly space and its space utilization rate of suspension assembly, and optimize the distribution of its component stress accordingly, while stringer
122 serve not only as the load-bearing part of the suspension assembly, are also equipped with the effect of guide rod, to effectively simplify the suspension assembly
Number of components, keep the structure of the suspension assembly simpler compact；When unilateral wheel hop occurs, the bounce wheel pair
The spring 17 of side is answered to be compressed, to alleviate and absorb corresponding structural vibration, and using by vehicle bridge 11, vehicle frame 12, upper suspension arm
15 and lower control arm 16 constitute four-bar mechanism coordinated to share load and stress, to significantly improve the suspension
The overall structure stiffness and reliability of assembly, and keep vehicle driving process more stable, comfortable.
Specifically, it is provided with Pan in vehicle bridge 11 and breathes out bar 18, one end that Pan breathes out bar 18 is hinged with vehicle body, and Pan breathes out the another of bar 18
One end is articulated in vehicle bridge 11, and the extending direction that Pan breathes out the axis of bar 18 is not orthogonal to the extension direction on road surface and is not parallel to vehicle
The extending direction of the axis of bridge 11.Pan, which breathes out bar 18, can advanced optimize the stress distribution between vehicle body and suspension assembly, and mention
The guiding accuracy of high wheel and the lateral structure rigidity of suspension assembly, guarantee the riding stability and tracking of vehicle.
The hinged main support 111 of bar 18 is breathed out with Pan more specifically, being provided in vehicle bridge 11, main support 111 is located at vehicle bridge 11
One end and its midpoint between, Pan breathe out projection of the hinge of bar 18 and vehicle body in vehicle bridge 11 be located at vehicle bridge 11 the other end and its
Between midpoint.Relative positional relationship with above-mentioned both ends hinge can guarantee that Pan breathes out the arranged direction of bar 18 substantially along car body
Width direction be obliquely installed, thus be effectively ensured Pan breathe out bar 18 stress tolerance and power conducting effect, to make its body of rod
Guiding accuracy is higher, and corresponding impact resistance and the rigidity of structure are stronger, and then follows the riding stability of vehicle and its wheel
Mark and manipulation precision are correspondinglyd increase.
In addition, the middle part of upper suspension arm 15 has the pilot hole 151 passed through for spring 17.Spring 17 is inserted after assembling
Loaded in the pilot hole 151, so as to effectively avoid generating constructive interference between upper suspension arm 15 and spring 17, and make full use of
The mounted inside space of the suspension assembly, while the pilot hole 151 can provide certain cross spacing for spring 17, avoid
Loosening, dislocation or obscission occur in follow-up work for spring 17, guarantee the assembly reliability and structure of the suspension assembly
Intensity.
Further, the top of vehicle bridge 11 is provided with the upper bracket 112 hinged with the end of upper suspension arm 15, vehicle bridge 11
Bottom is provided with the lower bracket 113 hinged with the end of lower control arm 16, and lower bracket 113 and upper bracket 112 are along perpendicular to road
The direction in face aligns cooperation.The fit structure that this kind of edge aligns up and down perpendicular to the direction on road surface, can advanced optimize branch
The stress distribution of connection structure between frame 112, lower bracket 113 control arm corresponding with the two is improved by upper suspension arm 15, lower control
The load tolerance and structural strength of the link mechanism formed between arm 16, vehicle bridge 11 and arched girder 121, so that vehicle is whole
Vehicle riding stability and comfort are further improved.
On the other hand, arched girder 121 is ladder beam, and is provided with and upper control on the inner wall of the side bevel edge of the arched girder 121
The hinged upper journal 124 in the end of arm 15 and the down journal 125 hinged with the end of lower control arm 16, and upper journal 124
In the top of down journal 125.The load-bearing of the bevel edge of the arched girder 121 and suspension effectiveness are preferable, can accordingly optimize upper suspension arm 15
With the assembly effect of lower control arm 16, and upper journal 124 is from top to bottom sequentially arranged and can mutually be should be avoided with down journal 125
Recurring structure is interfered between control arm 15 and lower control arm 16, optimizes the assembling structure of the suspension assembly.
It should be noted that it is only preferred embodiment that above-mentioned arched girder 121, which is ladder beam, in practical application, staff can be with
The shape with working condition flexible choice arched girder 121 is needed according to vehicle actual assembled, specifically, arched girder 121 can be half
Circular beam, semiellipse ellbeam or polygon ellbeam etc., in principle, as long as the practical set that can satisfy the suspension assembly uses
It needs.
In a specific embodiment, vehicle provided by the utility model, including vehicle body and suspension assembly, the suspension assembly
For suspension assembly as described in the examples such as above.The riding stability and comfort of the vehicle are higher.
In summary, the suspension assembly provided in the utility model, during assembly work, due to using arched girder
Structural member, so that the suspension assembly has sufficient space to arrange by vehicle bridge, vehicle frame, upper suspension arm and lower control arm structure
At four-bar mechanism, to improve the effective assembly space and its space utilization rate of the suspension assembly, and make its component
Stress distribution is accordingly optimized, while stringer serves not only as the load-bearing part of the suspension assembly, is also equipped with the effect of guide rod,
To effectively simplify the number of components of the suspension assembly, keep the structure of the suspension assembly simpler compact；Work as generation
When unilateral wheel hop, the spring of the bounce wheel respective side is compressed, and to alleviate and absorb corresponding structural vibration, and is utilized
The four-bar mechanism coordinated being made of vehicle bridge, vehicle frame, upper suspension arm and lower control arm is to share load and stress, thus aobvious
The overall structure stiffness and reliability for improving the suspension assembly is write, and keeps vehicle driving process more stable, comfortable.
In addition, the vehicle provided by the utility model using above-mentioned suspension assembly, riding stability and comfort compared with
It is high.
Detailed Jie has been carried out to suspension assembly provided by the utility model and using the vehicle of the suspension assembly above
It continues.Specific case used herein is expounded the principles of the present invention and embodiment, and above embodiments are said
The bright method and its core concept for being merely used to help understand the utility model.It should be pointed out that for the common of the art
For technical staff, without departing from the principle of this utility model, can also to the utility model carry out it is several improvement and
Modification, modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (8)
1. a kind of suspension assembly, it is characterised in that: including vehicle that is axially extending along wheel and being located between two coaxial wheels
Bridge, the both ends of the vehicle bridge are respectively arranged with vehicle frame, and the vehicle frame includes the arched girder above the vehicle bridge, the arched girder
Both ends are respectively arranged with the stringer extended along vehicle heading, and two stringers be located at along vehicle heading it is described
The front side of vehicle bridge and rear side are provided with top tray in the middle part of the arched girder, and the both ends of the vehicle bridge are also respectively provided with damper,
And two the damper along the vehicle bridge extending direction between two arched girders；
The upper suspension arm that both ends are hingedly connected on the vehicle frame and the vehicle bridge, the vehicle bridge are provided with above the vehicle bridge
Lower section be provided with the lower control arm that both ends are hingedly connected on the vehicle frame and the vehicle bridge, set in the middle part of the lower control arm
It is equipped with the lower tray with the top tray along the direction contraposition cooperation perpendicular to road surface, between the top tray and the lower tray
Being provided with can be along the spring to stretch perpendicular to road surface direction.
2. suspension assembly as described in claim 1, it is characterised in that: be provided with Pan in the vehicle bridge and breathe out bar, Pan breathes out bar
One end be hinged with vehicle body, the other end that Pan breathes out bar is articulated in the vehicle bridge, and Pan breathes out the extension of the axis of bar
Direction is not orthogonal to the extension direction on road surface and is not parallel to the extending direction of the axis of the vehicle bridge.
3. suspension assembly as claimed in claim 2, it is characterised in that: be provided with that breathe out bar with Pan hinged in the vehicle bridge
Main support, the main support are located between one end and its midpoint of the vehicle bridge, and Pan breathes out the hinge of bar and vehicle body described
Projection in vehicle bridge is located between the other end and its midpoint of the vehicle bridge.
4. suspension assembly as described in claim 1, it is characterised in that: the middle part of the upper suspension arm has for the spring
The pilot hole passed through.
5. suspension assembly as described in claim 1, it is characterised in that: be provided at the top of the vehicle bridge and the upper suspension arm
The hinged upper bracket in end, the bottom of the vehicle bridge is provided with the lower bracket hinged with the end of the lower control arm, and institute
Lower bracket and the upper bracket is stated to cooperate along the direction contraposition perpendicular to road surface.
6. suspension assembly as described in claim 1, it is characterised in that: the arched girder is ladder beam.
7. suspension assembly as claimed in claim 6, it is characterised in that: be provided on the inner wall of the side bevel edge of the arched girder with
The hinged upper journal in the end of the upper suspension arm and the down journal hinged with the end of the lower control arm, and the upper branch
Ear is located at the top of the down journal.
8. a kind of vehicle, including vehicle body and suspension assembly, it is characterised in that: the suspension assembly is as appointed in claim 1 to 7
Suspension assembly described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312272.3U CN209649989U (en) | 2019-03-12 | 2019-03-12 | Vehicle and its suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920312272.3U CN209649989U (en) | 2019-03-12 | 2019-03-12 | Vehicle and its suspension assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209649989U true CN209649989U (en) | 2019-11-19 |
Family
ID=68526830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920312272.3U Active CN209649989U (en) | 2019-03-12 | 2019-03-12 | Vehicle and its suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209649989U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733151A (en) * | 2019-03-12 | 2019-05-10 | 核心驱动科技（金华）有限公司 | Vehicle and its suspension assembly |
| CN111791659A (en) * | 2020-06-30 | 2020-10-20 | 东风商用车有限公司 | Air suspension system |
| CN112373262A (en) * | 2021-01-18 | 2021-02-19 | 烟台兴业机械股份有限公司 | Electric vehicle chassis assembly and mining electric vehicle |
-
2019
- 2019-03-12 CN CN201920312272.3U patent/CN209649989U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733151A (en) * | 2019-03-12 | 2019-05-10 | 核心驱动科技（金华）有限公司 | Vehicle and its suspension assembly |
| CN109733151B (en) * | 2019-03-12 | 2023-11-03 | 浙江盘毂动力科技有限公司 | Vehicle and suspension assembly thereof |
| CN111791659A (en) * | 2020-06-30 | 2020-10-20 | 东风商用车有限公司 | Air suspension system |
| CN112373262A (en) * | 2021-01-18 | 2021-02-19 | 烟台兴业机械股份有限公司 | Electric vehicle chassis assembly and mining electric vehicle |
| CN112373262B (en) * | 2021-01-18 | 2021-04-27 | 烟台兴业机械股份有限公司 | Electric vehicle chassis assembly and mining electric vehicle |
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