CN208646532U - Bushing fixed structure and subframe and automobile - Google Patents
Bushing fixed structure and subframe and automobile Download PDFInfo
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- CN208646532U CN208646532U CN201821172476.3U CN201821172476U CN208646532U CN 208646532 U CN208646532 U CN 208646532U CN 201821172476 U CN201821172476 U CN 201821172476U CN 208646532 U CN208646532 U CN 208646532U
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- mounting portion
- bushing
- bushing fixed
- main structure
- structure body
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Abstract
The utility model relates to a kind of bushing fixed structure and subframes and automobile, the bushing fixed structure of the utility model is used to constitute being connected between bushing and outer carrier, the bushing fixed structure includes main structure body, in being configured with the bushing fixed part with stationary bushing on main structure body, and for constituting main structure body in the mounting portion installed in outer carrier, and mounting portion specifically includes the first mounting portion, the second mounting portion and third mounting portion being triangularly arranged on main structure body.Bushing fixed structure described in the utility model realizes main structure body in the installation in outer carrier by using the first mounting portion, the second mounting portion and third mounting portion being triangularly arranged, it is not only easy for installation, installation accuracy is high, simultaneously, also it can be improved the dynamic stiffness value at the bushing hard spot being installed at bushing fixed part, riding comfort is improved so as to reduce the vibration noise in automobile cabin, so that this bushing fixed structure has preferable using effect.
Description
Technical field
The utility model relates to auto parts and components mounting technique field, in particular to a kind of bushing fixed structure, meanwhile, this
Utility model further relates to a kind of subframe with the bushing fixed structure, and is installed with the automobile of the subframe.
Background technique
Dynamic stiffness at automobile front suspension lower control arm back bush can improve interior vibration noise, therefore, the peace of bushing
Assembling structure is that designer especially payes attention to.Currently, bushing is mounted on subframe generally by bushing bracket, and it is existing
Bushing bracket in technology generally has two kinds of forms of cantilever beam and simply supported beam.But the stress point of beam type bushing bracket
In the outside of mounting portion, so making the dynamic stiffness value at bushing hard spot lower, using effect is poor, cannot effectively weaken vibration and make an uproar
Sound, and the dynamic stiffness value of freely-supported beam type bushing bracket is although larger, but since bushing bracket is mounted on chassis and vehicle body two simultaneously
In big system, cause cumulative limit larger, it is difficult to guarantee installation accuracy, to improve manufacture and assembly difficulty.
Utility model content
In view of this, the utility model is directed to a kind of bushing fixed structure, to improve the dynamic stiffness at bushing hard spot,
And improve its using effect.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of bushing fixed structure, to constitute being connected between bushing and outer carrier, and the bushing mounting structure packet
It includes:
Main structure body is configured with the bushing fixed part of the fixation bushing on Yu Suoshu main structure body；
Mounting portion is located on the main structure body, to constitute the main structure body in the installation in the outer carrier, and
The mounting portion includes the first mounting portion, the second mounting portion and the third installation being triangularly arranged on the main structure body
Portion.
Further, first mounting portion, second mounting portion and the third installation section are distributed in the bushing
The two sides of fixed part.
Further, first mounting portion, second mounting portion and the third mounting portion are respectively to be configured in institute
State the mounting hole on main structure body.
Further, the main structure body is by being arranged in first mounting portion, second mounting portion and described
Bolt fastening in three mounting portions is in the outer carrier.
Further, it in Yu Suoshu outer carrier, corresponds respectively to first mounting portion and second mounting portion is solid
Surely it is provided with nut, the bolt in first mounting portion and second mounting portion is connected with the corresponding nut
It connects.
Further, correspond to the third mounting portion, be embedded with threaded sleeve, the third in Yu Suoshu outer carrier
It is bolted in the threaded sleeve described in mounting portion.
Further, the bushing fixed part is the fixation hole being formed on the main structure body.
Compared with the existing technology, the utility model has the advantage that
(1) bushing fixed structure described in the utility model, by using the first mounting portion being triangularly arranged, second
Mounting portion and third mounting portion realize main structure body in the installation in outer carrier, and not only easy for installation, installation accuracy is high, together
When, it also can be improved the dynamic stiffness value at the bushing hard spot being installed at bushing fixed part, and then can reduce in automobile cabin
Vibration noise, and improve riding comfort.
(2) first mounting portions, the second mounting portion and third mounting portion are distributed in the two sides of bushing fixed part, can further be mentioned
Dynamic stiffness at high bushing hard spot.
(3) first mounting portions, the second mounting portion and third mounting portion use mounting hole, and structure is simple, implement convenient for design.
(4) main structure body is fixed by bolts in outer carrier, and structure is simple, convenient for assembly.
(5) in outer carrier be embedded in threaded sleeve with be bolted, be not only convenient for fabricating, while also can avoid
Weaken the structural strength of outer carrier because processing screw thread.
(6) bushing fixed part uses fixation hole, and structure is simple, implements convenient for design.
The another object of the utility model is to propose a kind of subframe, passes through on Yu Suoshu subframe and serve as a contrast as described above
Set fixed structure is installed with control arm bush.
Meanwhile the utility model also proposed a kind of automobile, in being installed with above-mentioned subframe on the automobile.
The automobile and subframe of the utility model have beneficial compared with the existing technology with above-mentioned bushing fixed structure
Effect is identical, and details are not described herein.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of bushing fixed structure described in the utility model embodiment one；
Fig. 2 is bushing fixed structure described in the utility model embodiment one in the assembling schematic diagram on subframe；
Fig. 3 is the connection described in the utility model embodiment one between first mounting hole and the second mounting hole and subframe
Schematic diagram；
Fig. 4 is the connection schematic diagram described in the utility model embodiment one between third mounting hole and subframe；
Description of symbols:
1- main structure body, the first mounting hole of 11-, the second mounting hole of 12-, 13- third mounting hole, 14- sleeve, 15- are fixed
Hole, 2- subframe, 3- bolt, 4- cylinder, 5- nut, 6- stabilizer bar arm, 7- threaded sleeve.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment one
The utility model relates to a kind of bushing fixed structures, to constitute being connected between bushing and outer carrier, the bushing
Fixed structure includes main structure body, in being configured with the bushing fixed part with stationary bushing on main structure body, and for constituting knot
Structure main body is in the mounting portion installed in outer carrier, and mounting portion is specifically included and is triangularly arranged in first on main structure body
Mounting portion, the second mounting portion and third mounting portion.
This bushing fixed structure is by using the first mounting portion, the second mounting portion and third mounting portion being triangularly arranged
Main structure body is realized in the installation in outer carrier, not only easy for installation, installation accuracy is high, meanwhile, it also can be improved and be installed in
The dynamic stiffness value at bushing hard spot at bushing fixed part, improves seating so as to reduce the vibration noise in automobile cabin
Comfort, so that this bushing fixed structure has preferable using effect.
Based on design philosophy as above, a kind of exemplary structure of the bushing fixed structure of the present embodiment as shown in Figure 1, its
In, main structure body 1 mainly includes the sleeve 14 for installing bushing, and is integrally fixed on two of 14 axis two sides of sleeve
Trunnion.And for the ease of processing and manufacturing, bushing fixed part above-mentioned is specially the fixation hole 15 formed by the inner hole of sleeve 14, by
This, when so that bushing being installed in fixation hole 15, forms at the p point of hard spot, that is, shown in Fig. 1.
In the present embodiment, in order to further increase the dynamic stiffness value at bushing hard spot, the first mounting portion above-mentioned, the second peace
Dress portion and third installation section are distributed in the two sides of fixation hole 15, and triangular arrangement in obtuse angle between three mounting portions, and bushing
Hard spot p then close to triangular arrangement.Specifically, based on shown in Fig. 1 state, the first mounting portion and the second mounting portion are set to right side
Trunnion on, and third mounting portion be set to left side trunnion on.Further, the first mounting portion and the second mounting portion are respectively arranged on
The dynamic stiffness at bushing hard spot to improve the installation fastness of main structure body 1, and then is improved in the two sides of 14 width direction of sleeve.
It should be noted that the hard spot p of bushing can also finely tune first other than being set to triangle shown in Fig. 1 as the case may be
The specific location of mounting portion, the second mounting portion and third mounting portion, so that the hard spot p of bushing is located in triangle.
As shown in Fig. 1, for the ease of processing and manufacturing, first mounting portion, the second mounting portion and third peace of the present embodiment
Dress portion is respectively that the mounting hole being configured on main structure body 1 successively orders this three mounting holes for the ease of explanation is described below
Entitled first mounting hole 11, the second mounting hole 12 and third mounting hole 13.In addition, for the ease of space layout, the present embodiment
Three mounting holes are arranged vertically with above-mentioned fixation hole 15.It should be noted that mounting hole is in addition to cloth vertical with fixation hole 15
It sets, the arrangement orientation of mounting hole can also be adjusted according to the positional relationship between main structure body 1 and outer carrier.
For ease of description this bushing fixed structure between outer carrier on mounting means, in the present embodiment, in addition
Portion's carrier is is described in detail for subframe 2, in conjunction with shown in Fig. 2 to Fig. 4, main structure body 1 is by being arranged in the first installation
Bolt 3 in hole 11, the second mounting hole 12 and third mounting hole 13 is anchored on subframe 2.And in order to save on subframe 2
Installation space, as shown in Figure 3, by main structure body 1 and the stabiliser bar two sides positioned opposite in subframe 2 in the present embodiment, and
Corresponding to the first mounting hole 11 and the second mounting hole 12, it is formed with through-hole on subframe 2, and corresponds to through-hole, in stabiliser bar
The two sides of bracket 6, which are respectively welded, is fixed with nut 5, to pass through the first mounting hole 11 and the second mounting hole 12 and spiral shell by bolt 3
Mother 5 is spirally connected, and realizes main structure body 1 and stabilizer bar arm 6 being connected between subframe 2 simultaneously.Based in the prior art
The structure of subframe 2 corresponds to the first mounting hole 11 and the second mounting hole 12, in subframe 2 to improve connective stability
It is upper embedded with two cylinders 4 for being supported between two sides, passing through for bolt 3.
As shown in connection with fig. 4, for the ease of manufacture installation, correspond to third mounting hole 13, embedded with support in subframe 2
Threaded sleeve 7 between two sides, to be spirally connected after third mounting hole 13 with threaded sleeve 7 by bolt 3.It needs to illustrate
It is that main structure body 1 can not also be connect with stabilizer bar arm 6, and individually be connect with subframe 2, at this point, can refer to third mounting hole
13 in the fixed form on subframe 2, namely corresponds to the first mounting hole 11 and the second mounting hole 12, in also embedding on subframe 2
Fill threaded sleeve 7.
Embodiment two
The present embodiment is related to a kind of subframe, on the subframe 2 by bushing fixed structure as described in embodiment one
Fixation is installed with control arm bush, so that dynamic stiffness with higher at the hard spot of control arm bush, and improve using effect.
Meanwhile the present embodiment is also related to a kind of automobile, and in the subframe being installed with as described in embodiment two on the automobile,
And in subframe 2, the line of the first mounting portion and the second mounting portion is arranged along the length direction of automobile.The vapour of the present embodiment
Vehicle can be made to control arm bush dynamic stiffness with higher, be driven so as to reduce by the subframe in installing embodiment two
Vibration noise in cabin, and then improve the overall quality of automobile.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of bushing fixed structure, to constitute being connected between bushing and outer carrier, which is characterized in that the bushing installation
Structure includes:
Main structure body (1) is configured with the bushing fixed part of the fixation bushing on Yu Suoshu main structure body (1)；
Mounting portion is located on the main structure body (1), to constitute the installation in the main structure body (1) Yu Suoshu outer carrier,
And the mounting portion includes being triangularly arranged in the first mounting portion, the second mounting portion and third on the main structure body (1)
Mounting portion.
2. bushing fixed structure according to claim 1, it is characterised in that: first mounting portion, second installation
Portion and the third installation section are distributed in the two sides of the bushing fixed part.
3. bushing fixed structure according to claim 1, it is characterised in that: first mounting portion, second installation
Portion and the third mounting portion are respectively the mounting hole being configured on the main structure body (1).
4. bushing fixed structure according to claim 3, it is characterised in that: the main structure body (1) is by being arranged in
The bolt (3) stated in the first mounting portion, second mounting portion and the third mounting portion is anchored in the outer carrier.
5. bushing fixed structure according to claim 4, it is characterised in that: in Yu Suoshu outer carrier, correspond respectively to
First mounting portion and second mounting portion are fixedly installed nut (5), first mounting portion and second installation
The bolt (3) in portion is connected with the corresponding nut (5).
6. bushing fixed structure according to claim 4, it is characterised in that: correspond to the third mounting portion, Yu Suoshu
Threaded sleeve (7) are embedded in outer carrier, the bolt (3) in the third mounting portion is connected to the threaded sleeve
(7) in.
7. bushing fixed structure according to any one of claim 1 to 6, it is characterised in that: the bushing fixed part is
The fixation hole (15) being formed on the main structure body (1).
8. a kind of subframe, it is characterised in that: by as described in any one of claims 1 to 7 on Yu Suoshu subframe (2)
The fixation of bushing fixed structure is installed with control arm bush.
9. a kind of automobile, it is characterised in that: be installed with subframe as claimed in claim 8 (2) on Yu Suoshu automobile.
10. automobile according to claim 9, it is characterised in that: between first mounting portion and second mounting portion
Line is arranged along the length direction of the automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172476.3U CN208646532U (en) | 2018-07-23 | 2018-07-23 | Bushing fixed structure and subframe and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821172476.3U CN208646532U (en) | 2018-07-23 | 2018-07-23 | Bushing fixed structure and subframe and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208646532U true CN208646532U (en) | 2019-03-26 |
Family
ID=65786356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821172476.3U Active CN208646532U (en) | 2018-07-23 | 2018-07-23 | Bushing fixed structure and subframe and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208646532U (en) |
-
2018
- 2018-07-23 CN CN201821172476.3U patent/CN208646532U/en active Active
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