CN207825862U - A kind of suspension system assembly and automobile - Google Patents
A kind of suspension system assembly and automobile Download PDFInfo
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- CN207825862U CN207825862U CN201820170345.5U CN201820170345U CN207825862U CN 207825862 U CN207825862 U CN 207825862U CN 201820170345 U CN201820170345 U CN 201820170345U CN 207825862 U CN207825862 U CN 207825862U
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- spring
- rear axle
- suspension system
- system assembly
- helical spring
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Abstract
A kind of suspension system assembly of the utility model embodiment offer and automobile, the automobile includes rear axle assy, frame assembly and the suspension system assembly, the suspension system assembly includes helical spring, the helical spring is set between the rear axle assy and the frame assembly, and it is fixed on the rear axle assy, the helical spring includes the close coil structures dredged coil structures and be connected with the thin coil structures, wherein, the central diameter of the thin coil structures is identical as the central diameter of close coil structures, and the spring pitch of the close coil structures is less than the spring pitch of the thin coil structures.The suspension system assembly that the utility model embodiment provides can generate rigidity of corresponding size according to the load of the automobile, to reach promotion isolation property.
Description
Technical field
The utility model is related to automobile technical field more particularly to a kind of suspension system assemblies and automobile.
Background technology
With car industry continuous development with it is universal, user has higher requirement to the hommization of automobile and convenience,
Thus to the design of vehicle structure it is also proposed that carrying out new requirement.
In the related technology, suspension system assembly includes waiting stiffness helixes spring, described in the driving process of the automobile
The load and the ground degree of jolting of automobile will change.When automobile load is lighter or heavier, stiffness helixes spring is waited
Rigidity does not change, if encountering the road conditions jolted at this time, passenger strong trembles what is experienced.As it can be seen that in the related technology
Suspension system there are problems that cannot according to load change rigidity to promote isolation property.
Utility model content
A kind of suspension system assembly of the utility model embodiment offer and automobile, cannot to solve the suspension system assembly
Change the problem of rigidity is to promote isolation property according to load.
In a first aspect, the utility model embodiment provides a kind of suspension system assembly, it is applied to automobile, the automobile packet
Rear axle assy and frame assembly are included, the suspension system assembly includes helical spring, and the helical spring is set to the rear axle
Between assembly and the frame assembly, and be fixed on the rear axle assy, the helical spring include dredge coil structures and with institute
State the connected close coil structures of thin coil structures, wherein the central diameter of the thin coil structures is identical as the central diameter of close coil structures, and institute
The spring pitch for stating close coil structures is less than the spring pitch of the thin coil structures.
Optionally, the suspension system assembly further includes：
Spring buffer block, the spring buffer block are fixed on the frame assembly or are fixed on leaning on for the helical spring
One end of the nearly frame assembly, the spring buffer block are set to the helical spring along the telescopic direction of the helical spring
It is interior；
And it is fixed on the rear axle spring support on the rear axle assy, the helical spring is sheathed on the rear axle bullet
On spring bracket, the rear axle spring support is arranged with the spring buffer block face；
Wherein, between the rear axle assy and the frame assembly when relative motion, the suspension system assembly has the
One state and the second state；
In the first state, the helical spring stretches, between the spring buffer block and the rear axle spring support
With gap；
In second state, the helical spring compression, the close loop knot is configured to doubling-up structure, the spring buffer
Block is contacted with the rear axle spring support.
Optionally, the suspension system assembly further includes spring retainer block, and the spring retainer block is fixed on the rear axle
Assembly, and be arranged with the frame assembly face；It is described outstanding between the rear axle assy and the frame assembly when relative motion
Frame system synthesis also has the third state；
In the third state, the helical spring compression, the spring buffer block is squeezed by the rear axle spring support
It presses and compresses, the spring retainer block is abutted with the frame assembly.
Optionally, the close coil structures of the helical spring are fixed on the rear axle assy.
Optionally, the material of the helical spring is metal material.
Optionally, the material of the spring buffer block is rubber material.
Optionally, the spring buffer block is fixed on the spiral bullet by being welded in the metal derby of the helical spring
Spring.
Optionally, the material of the spring retainer block is rubber material.
Second aspect, the utility model embodiment provide a kind of automobile, including rear axle assy, frame assembly and suspension
System synthesis, the suspension system assembly includes helical spring, and the helical spring is set to the rear axle assy and the vehicle
Between frame assembly, and be fixed on the rear axle assy, the helical spring include dredge coil structures and with the thin coil structures phase
Close coil structures even, wherein the central diameter of the thin coil structures is identical as the central diameter of close coil structures, and the close coil structures
Spring pitch is less than the spring pitch of the thin coil structures.
In the utility model embodiment, by setting helical spring to the different thin coil structures and Mi Quan of spring pitch
Structure, when load increases, close coil structures are formed doubling-up structure by compression, can promote the rigidity of the helical spring, from
And the isolation property of automobile can be promoted；When load reduces, the close coil structures stretch, and can reduce the helical spring
Rigidity is trembled so as to what the abatement automobile appropriate was generated when load is lighter, is realized with this and change institute according to load
The rigidity of helical spring is stated, the isolation property of suspension system assembly is promoted.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, embodiment or the prior art will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the suspension system assembly that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram of the helical spring of the utility model embodiment offer in the first state；
Fig. 3 is the structural schematic diagram of the helical spring of the utility model embodiment offer in the second condition；
Fig. 4 is the structural schematic diagram of spring buffer block and rear axle spring support that the utility model embodiment provides；
Fig. 5 is the structural schematic diagram for the spring retainer block that the utility model embodiment provides.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is the utility model a part of the embodiment, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram for the suspension system assembly that the utility model embodiment provides.This practicality
A kind of novel suspension system assembly 1 of offer is applied to automobile, and the automobile includes rear axle assy 2 and frame assembly 3, described outstanding
Frame system synthesis 1 includes helical spring 11, the helical spring 11 be set to the rear axle assy 2 and the frame assembly 3 it
Between, and be fixed on the rear axle assy 2, the helical spring 11 include dredge coil structures 111 and with 111 phase of thin coil structures
Close coil structures 112 even, wherein the central diameter of the thin coil structures 111 and the central diameter of the close coil structures 112 are identical and described
The spring pitch of close coil structures 112 is less than the spring pitch of the thin coil structures 111.
In the utility model embodiment, by setting the helical spring to the different thin loop knot of spring pitch
Structure and the close coil structures, when load increases, the close coil structures are formed doubling-up structure by compression, can promote the spiral shell
The rigidity for revolving spring, so as to promote the isolation property of automobile；When load reduces, the close coil structures stretch, and can drop
The rigidity of the low helical spring is trembled so as to what the abatement automobile appropriate was generated when load is lighter, with this reality
Now change the rigidity of the helical spring according to load, promotes the isolation property of suspension system assembly.
Preferably, the material of the helical spring 11 is metal material.The helical spring manufactured using metal material
11 have the advantages that structural reliability is high and with long service life.Certainly, the helical spring 11 can also be by high strength fibre, multiple
Other flexible materials such as rubber material are closed to be made.
Preferably, the close coil structures 112 of the helical spring 11 are fixed on the rear axle assy 2.Certainly, the spiral shell
Rotation spring 11 can also be realized by the thin coil structures 111 are fixed on the rear axle assy 2 with the rear axle assy 2 it
Between be fixedly connected.Due to, the pitch of the close coil structures 112 is smaller, and the close coil structures 112 is made to be not easy laterally to bend,
To make structural reliability higher, to compared to the fixation side that the thin coil structures 111 are fixed on to the rear axle assy 2
The close coil structures 112 are fixed on the rear axle assy 2 by formula, can make the helical spring 11 and the rear axle assy 2 it
Between structural strength higher.
Optionally, as shown in Figures 2 to 4, the suspension system assembly 1 further includes spring buffer block 12 and rear axle spring branch
Frame 13, the spring buffer block 12 are fixed on the frame assembly 3 or are fixed on the close vehicle of the helical spring 11
One end of frame assembly 3, the spring buffer block 12 are set to the helical spring 11 along the telescopic direction of the helical spring 11
It is interior；
The rear axle spring support 13 is fixed on the rear axle assy 2, the helical spring 11 be sheathed on it is described after
On bridge spring support 13, the rear axle spring support 13 is arranged with 12 face of spring buffer block；
Wherein, between the rear axle assy 2 and the frame assembly 3 when relative motion, the suspension system assembly 1 has
First state and the second state, in the first state, the helical spring 11 stretches, the spring buffer block 12 with it is described after
There is gap between bridge spring support 13；In second state, the helical spring 11 compresses, 112 shape of close coil structures
It is contacted with the rear axle spring support 13 at simultaneously coil structures, the spring buffer block 12.In addition, the helical spring 11 is close to institute
It states on one end of frame assembly 3 also pressure and is equipped with cushion (not shown), it is total that the cushion (not shown) while pressure are set to the vehicle frame
On 3, to realize the connection relation between the helical spring 11 and the frame assembly 3.
Optionally, the rear axle spring support 13 is equipped with and 12 matched groove of the spring buffer block, the rear axle
When spring support 13 is contacted with the spring buffer block 12,12 part of spring buffer block is accommodated in the groove, to prevent
Only the spring buffer block 12 breaks away.
Preferably, the material of the spring buffer block 12 is rubber material.The rear axle spring support 13 and the spring
Buffer stopper 12 can generate pressure when contacting makes the spring buffer block 12 deform upon, to generate cushion effect, certain bullet
Spring buffer stopper 12 can also be other flexible materials, such as：The metal etc. of foam, spring structure.
Optionally, the spring buffer block 12 is fixed on institute by being welded in metal derby 121 of the helical spring 11
State helical spring 11.It can make to connect between the spring buffer block 12 and the helical spring 11 so more securely, thus
Promote the structural reliability of the suspension system assembly 1.
In this way, when the helical spring 11 and the frame assembly 3 are by lighter pressure, the helical spring 11
Compression degree is smaller, and the thin coil structures 111 and the close coil structures 112 provide smaller rigidity；When the helical spring 11
When with the frame assembly 3 by heavier pressure, the compression degree of the helical spring 11 is larger, makes the close coil structures
112 form simultaneously coil structures, to increase the overall stiffness of the helical spring 11, to realize the suspension system assembly 1
Two variation rigidities；When the pressure that the helical spring 11 and the frame assembly 3 are subject to further increases, the spring buffer block
12 and the rear axle spring support 13 contact and generating pressure makes the spring buffer block 12 deform upon, the spring buffer block
12 deformation can promote the overall stiffness of the suspension system assembly 1, to realize that the three of the suspension system assembly 1 become rigid
Degree.With the variable range of this rigidity for promoting the suspension system assembly 1, the suspension system assembly 1 is installed to be promoted
Isolating affection of the automobile when load changes.
Optionally, as shown in figure 5, the suspension system assembly 1 further includes spring retainer block 14, the spring retainer block 14
It is fixed on the rear axle assy 2, and is arranged with 3 face of the frame assembly；The rear axle assy 2 and the frame assembly 3 it
Between relative motion when, the suspension system assembly 1 also have the third state；
In the third state, the helical spring 11 compresses, and the spring buffer block 12 is by the rear axle spring support
13 extruding and compress, the spring retainer block 14 is abutted with the frame assembly 3.
Wherein, the spring buffer block 12 and the rear axle spring support 13 cooperation are to provide cushion effect, in conjunction with described
Two variation rigidities of helical spring 11 can realize that three variation rigidities of the suspension system assembly 1, the spring retainer block 14 are used
In protecting the rear axle assy 2 and the frame assembly 3, prevent the two from bumping against and damaging, so as to promote the suspension system
The structural reliability of system assembly 1.
Preferably, the material of the spring retainer block 14 is rubber material.
Wherein, the spring retainer block 14 for axle assembly 2 in the rear with 3 relative motion of frame assembly when provide
Cushion effect prevents the rear axle assy 2 from shock occurs with the frame assembly 3 and damages.Certainly, the spring retainer block 14
Material other materials that can provide cushion effect can also be made of sponge, foam etc..
The utility model embodiment also provides a kind of automobile (not shown), the automobile (not shown) include rear axle assy 2,
Suspension system assembly 1 in frame assembly 3 and as shown in Figure 1 to Figure 5, wherein embodiment.
When the load on the automobile (not shown) changes, the spiral shell of the pressure set on the suspension system assembly 1
Rotation spring 11 will change with the pressure on the frame assembly 3.When the load is lighter, the pressure of the helical spring 11
Contracting degree is smaller, and the thin coil structures 111 and the close coil structures 112 provide smaller rigidity to offset the lighter load
What is generated trembles；When the load is heavier, the compression degree of the helical spring 11 is larger, makes 112 shape of close coil structures
At simultaneously coil structures, to increase the overall stiffness of the helical spring 11 to offset trembling for heavier load generation；When
When the pressure that the helical spring 11 and the frame assembly 3 are subject to further increases, the spring buffer block 12 and it is described after
Bridge spring support 13 contacts and generating pressure makes the spring buffer block 12 deform upon, and the deformation of the spring buffer block 12 can
To promote the overall stiffness of the suspension system assembly 1, to offset trembling for the load further increased generation.
Meanwhile when the load of automobile carrying (not shown) is excessive, the rear axle assy 2 and the frame assembly 3
In trembling may because too close to due to collide, by the way that the spring retainer block 14 is arranged, can be effectively protected described
Rear axle assy 2 is damaged with the frame assembly 3 because of collision.To which promotion is equipped with the automobile of the suspension system assembly 1 (not
Diagram) isolating affection and structural strength when load changes.
In the utility model embodiment, have three to become rigid by being arranged between the frame assembly and rear axle assy of automobile
The suspension system assembly of degree, when load increases, the close coil structures of helical spring are formed doubling-up structure by compression, can be promoted
The rigidity of the helical spring, to promote the isolation property of the automobile；When load reduces, the close coil structures stretch,
The rigidity of the helical spring can be reduced, to which what is generated when abatement load appropriate is lighter trembles, is realized according to load with this
Lotus and the rigidity for changing the helical spring, promote the isolation property of the automobile.
More than, only specific embodiment of the present utility model, but protection scope of the utility model is not limited thereto,
Any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation or replace
It changes, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with claim
Subject to protection domain.
Claims (9)
1. a kind of suspension system assembly is applied to automobile, the automobile includes rear axle assy and frame assembly, which is characterized in that
The suspension system assembly includes helical spring, the helical spring be set to the rear axle assy and the frame assembly it
Between, and it is fixed on the rear axle assy, the helical spring includes the Mi Quan for dredging coil structures and being connected with the thin coil structures
Structure, wherein the central diameter of the thin coil structures is identical as the central diameter of close coil structures, and the spring pitch of the close coil structures
Less than the spring pitch of the thin coil structures.
2. suspension system assembly according to claim 1, which is characterized in that the suspension system assembly further includes：
Spring buffer block, the spring buffer block are fixed on the frame assembly or are fixed on the close institute of the helical spring
One end of frame assembly is stated, the spring buffer block is set to along the telescopic direction of the helical spring in the helical spring；
And it is fixed on the rear axle spring support on the rear axle assy, the helical spring is sheathed on the rear axle spring branch
On frame, the rear axle spring support is arranged with the spring buffer block face；
Wherein, between the rear axle assy and the frame assembly when relative motion, the suspension system assembly has the first shape
State and the second state；
In the first state, the helical spring stretches, has between the spring buffer block and the rear axle spring support
Gap；
In second state, the helical spring compression, the close loop knot is configured to doubling-up structure, the spring buffer block with
The rear axle spring support contact.
3. suspension system assembly as claimed in claim 2, which is characterized in that the suspension system assembly further includes spring retainer
Block, the spring retainer block is fixed on the rear axle assy, and is arranged with the frame assembly face；The rear axle assy and institute
When stating relative motion between frame assembly, the suspension system assembly also has the third state；
In the third state, the helical spring compression, the spring buffer block by the rear axle spring support extruding and
Compression, the spring retainer block are abutted with the frame assembly.
4. suspension system assembly as described in claim 1, which is characterized in that the close coil structures of the helical spring are fixed
In the rear axle assy.
5. suspension system assembly as described in claim 1, which is characterized in that the material of the helical spring is metal material.
6. suspension system assembly as claimed in claim 2, which is characterized in that the material of the spring buffer block is rubber material
Matter.
7. suspension system assembly as claimed in claim 6, which is characterized in that the spring buffer block is by being welded in the spiral shell
It revolves the metal derby of spring and is fixed on the helical spring.
8. suspension system assembly as claimed in claim 3, which is characterized in that the material of the spring retainer block is rubber material
Matter.
9. a kind of automobile, which is characterized in that including rear axle assy, frame assembly and such as any one of claim 1 to 8 institute
The suspension system assembly stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170345.5U CN207825862U (en) | 2018-01-31 | 2018-01-31 | A kind of suspension system assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170345.5U CN207825862U (en) | 2018-01-31 | 2018-01-31 | A kind of suspension system assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207825862U true CN207825862U (en) | 2018-09-07 |
Family
ID=63396025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820170345.5U Active CN207825862U (en) | 2018-01-31 | 2018-01-31 | A kind of suspension system assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207825862U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146176A (en) * | 2018-01-31 | 2018-06-12 | 北京汽车研究总院有限公司 | A kind of suspension system assembly and automobile |
| CN109263425A (en) * | 2018-09-25 | 2019-01-25 | 北京汽车研究总院有限公司 | A kind of spring damper and automobile |
| WO2023039927A1 (en) * | 2021-09-16 | 2023-03-23 | 浙江飞碟汽车制造有限公司 | Rear independent suspension system having two-stage stiffness |
-
2018
- 2018-01-31 CN CN201820170345.5U patent/CN207825862U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146176A (en) * | 2018-01-31 | 2018-06-12 | 北京汽车研究总院有限公司 | A kind of suspension system assembly and automobile |
| CN109263425A (en) * | 2018-09-25 | 2019-01-25 | 北京汽车研究总院有限公司 | A kind of spring damper and automobile |
| WO2023039927A1 (en) * | 2021-09-16 | 2023-03-23 | 浙江飞碟汽车制造有限公司 | Rear independent suspension system having two-stage stiffness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200831 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Renhe Town, Beijing, Shunyi District Patentee before: BEIJING AUTOMOBILE RESEARCH GENERAL INSTITUTE Co.,Ltd. |
|
| TR01 | Transfer of patent right |