CN208006623U - Bush assembly and vehicle with it - Google Patents
Bush assembly and vehicle with it Download PDFInfo
- Publication number
- CN208006623U CN208006623U CN201820176471.1U CN201820176471U CN208006623U CN 208006623 U CN208006623 U CN 208006623U CN 201820176471 U CN201820176471 U CN 201820176471U CN 208006623 U CN208006623 U CN 208006623U
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- Prior art keywords
- mandrel
- bush assembly
- rubber parts
- housing
- assembly according
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides a kind of bush assembly and the vehicle with it, and the bush assembly includes：Mandrel, the mandrel have along its axially through axis hole；Mandrel housing, the mandrel are set on the mandrel outside；Rubber parts, the rubber parts are connected with the mandrel housing；Bushing outer tube, the bushing outer tube are connected with the rubber parts the rubber parts to be pressed on the mandrel housing and the mandrel.Bush assembly according to the present utility model, by the way that mandrel housing is arranged, under the premise of not improving the hardness of rubber parts, it can effectively ensure the Line stiffness of bush assembly all directions, reduce the torsion stiffness of bush assembly all directions, further, it is matched with mandrel by using the mandrel housing of non-metallic material, so that the total quality of bush assembly is lighter, and rigidity property is excellent, and service life is longer.
Description
Technical field
The utility model is related to vehicle accessory manufacturing technology fields, more particularly, to a kind of bush assembly and with this
The vehicle of bush assembly.
Background technology
Traditional suspension link bushing mandrel is usually made of three mandrel, rubber and housing parts, and disadvantage is brighter
It is aobvious, such as：Conventional bushings mandrel material is irony, causes bushing integrally heavier, is unfavorable for lightweight；Traditional cylindrical mandrel serves as a contrast
Set increases bushing radial rigidity by increasing rubber hardness, while causing radial rigidity to increase, axial torsion rigidity also by
Compel to increase, causes suspension system while increasing lateral rigidity, vertical stiffness is forced to increase, and need to sacrifice certain comfort
To obtain handling promotion.
Utility model content
In view of this, the utility model provides a kind of bush assembly.
The utility model also provides a kind of vehicle with the bush assembly.
In order to solve the above technical problems, the utility model uses following technical scheme：
According to the bush assembly of the utility model first aspect embodiment, including：
Mandrel, the mandrel have along its axially through axis hole；
Mandrel housing, the mandrel are set on the mandrel outside；
Rubber parts, the rubber parts are connected with the mandrel housing；
Bushing outer tube, the bushing outer tube sleeve are connected with the rubber parts the rubber parts to be pressed on outside the mandrel
On set and the mandrel.
Further, the mandrel housing is nonmetallic materials product.
Further, the mandrel housing is nylon products.
Further, the both ends of the mandrel are respectively equipped with the boss radially extended, are limited between two boss
Groove is made, is set in the groove outside the mandrel.
Further, the both ends of the mandrel housing tight against two boss so that the mandrel housing is interference fitted in
In the groove.
Further, the protruding portion circumferentially extended, the protruding portion protrusion are formed in the middle part of the mandrel housing
The mandrel surface.
Further, the cross section of the protruding portion is formed as hemisphere planar.
Further, the internal face of the rubber parts is formed with the recessed portion being recessed inwardly, the shape of the recessed portion with
The shape of the protruding portion is adapted.
Further, the rubber parts is formed as compound with the mandrel, the mandrel housing and the bushing outer tube
Layered structural articles.
According to the vehicle of the utility model embodiment, including according to bush assembly described in above-described embodiment.
The above-mentioned technical proposal of the utility model has the beneficial effect that：
According to the bush assembly of the utility model embodiment rubber parts hardness is not being improved by the way that mandrel housing is arranged
Under the premise of, it can effectively ensure the Line stiffness of bush assembly all directions, reduce the torsion stiffness of bush assembly all directions, lead to
It crosses and is matched with mandrel using the mandrel housing of non-metallic material so that the total quality of bush assembly is lighter, and rigidity property is excellent
Different, service life is longer.
Description of the drawings
Fig. 1 is the sectional view of the bush assembly of the utility model embodiment；
Fig. 2 is the sectional view of the mandrel housing of the bush assembly of the utility model embodiment；
Fig. 3 is the sectional view of the rubber parts of the bush assembly of the utility model embodiment.
Reference numeral：
Bush assembly 100；
Mandrel 10；Axis hole 11；Boss 12；Groove 13；
Mandrel housing 20；Protruding portion 21；
Rubber parts 30；
Bushing outer tube 40.
Specific implementation mode
It is new below in conjunction with this practicality to keep the purpose, technical scheme and advantage of the utility model embodiment clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, instead of all the embodiments.Based on described the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained, shall fall within the protection scope of the present invention.
The bush assembly 100 according to the utility model embodiment is specifically described in conjunction with attached drawing first below.
As shown in Figure 1 to Figure 3, include mandrel 10, mandrel housing according to the bush assembly of the utility model embodiment 100
20, rubber parts 30 and bushing outer tube 40.
Specifically, mandrel 10 have along its axially through axis hole 11, mandrel housing 20 is located on mandrel 10, rubber parts
30 are connected with mandrel housing 20, and bushing outer tube 40 is connected with rubber parts 30 rubber parts 30 is pressed on mandrel housing 20 and mandrel
On 10.
In other words, according to the bush assembly of the utility model embodiment 100 mainly by mandrel 10, mandrel housing 20, rubber
Part 30 and bushing outer tube 40 form.Mandrel 10 can be machined with along its axially through axis hole 11, mandrel housing 20 can and core
The outside wall surface of axis 10 is connected, and the outside wall surface of mandrel housing 20 can vulcanize with rubber parts 30 to be connected, by mandrel 10 and rubber
Mandrel housing 20 is set between part 30, can effectively ensure bush assembly 100 under the premise of not improving the hardness of rubber parts 30
The Line stiffness of all directions reduces the torsion stiffness of 100 all directions of bush assembly.Bushing outer tube 40 can be with 30 sulphur of rubber parts
Change connection, rubber parts 30 can be pressed on mandrel housing 20 and mandrel 10 by bushing outer tube 40, ensure that bush assembly 100 is whole
The stability of structure.
Rubber is not being improved by the way that mandrel housing 20 is arranged according to the bush assembly of the utility model embodiment 100 as a result,
Under the premise of the hardness of glue part 30, the Line stiffness of 100 all directions of bush assembly can be effectively ensured, reduce bush assembly 100
The torsion stiffness of all directions is made so that can effectively be reduced using the vehicle of the bush assembly 100 each to torsion stiffness
With vehicle body junction, close to ball pin structure, suspension system sluggishness is reduced, the vehicle response time is reduced in damper upper end.
Wherein, mandrel housing 20 may be used non-metallic material and be process, for example, nylon or other rigidity properties it is excellent
Non-metallic material, the mandrel housing 20 being processed by using non-metallic material matches with mandrel 10, suitably alleviates core
The weight of 10 part of axis realizes the lightweight of bush assembly 100 to reduce the overall weight of bush assembly 100.
Furthermore it is possible to by adjusting the shape of mandrel housing 20, change the rigidity property of bush assembly 100.
One embodiment according to the present utility model, the both ends of mandrel 10 are respectively equipped with the boss 12 radially extended,
Groove 13 is limited between two boss 12, mandrel housing 20 is located in groove 13.
That is, the both ends of mandrel 10 can be machined with the boss 12 outwardly protruded along its outside wall surface, boss 12 respectively
It is step-like that circumferential can be processed into, groove 13 is could be formed between two boss 12, mandrel housing 20 can be located at groove
In 13, abnormal sound is generated to prevent mandrel housing 20 from being moved on the outer surface of mandrel 10.
In some specific implementation modes of the utility model, the both ends of mandrel housing 20 are tight against two boss 12 so that core
Outer shaft sleeve 20 is interference fitted in groove 13.
In other words, the both ends of mandrel housing 20 can be tight against the step-like boss 12 of two circumferentials, mandrel housing 20
It can be mounted in groove 13 by interference fit, two boss 12 are processed by the outside wall surface in mandrel 10, it on the one hand can be with
20 axial float of mandrel housing is prevented, is on the other hand conducive to the contact area for increasing bush assembly 100, prevents bush assembly
100 generate abnormal sound because of relative motion.
One embodiment according to the present utility model, the middle part of mandrel housing 20 are formed with the protruding portion circumferentially extended
21, protruding portion 21 protrudes 10 surface of mandrel.
That is, the middle part of mandrel housing 20 can be machined with protruding portion 21, protruding portion 21 can be along mandrel housing 20
Axial direction extended and protruded 10 surface of mandrel, further reduce the overall weight of bush assembly 100.
In some specific implementation modes of the utility model, the cross section of protruding portion 21 is generally formed into hemisphere planar,
By the way that hemisphere planar is processed into the cross section of the protruding portion 21 of mandrel housing 20, in the premise for the hardness for not improving rubber parts 30
Under, it can effectively ensure the Line stiffness of 100 all directions of bush assembly, reduce the torsion stiffness of 100 all directions of bush assembly,
Ride-control upper end is set, close to ball pin structure, to reduce suspension system sluggishness with vehicle body junction, reduce the vehicle response time.
One embodiment according to the present utility model, the internal face of rubber parts 30 is formed with the recessed portion being recessed inwardly, recessed
The shape of concave portion is adapted with the shape of protruding portion 21.
In other words, the internal face of rubber parts 30 can be machined with the recessed portion being recessed inwardly, and the shape of recessed portion can be with
It matches with the shape of the protruding portion 21 of mandrel housing 20, in order to which rubber parts 30 and the vulcanization of mandrel housing 20 connect.
In some specific implementation modes of the utility model, outside rubber parts 30 and mandrel 10, mandrel housing 20 and bushing
Pipe 40 is formed as compound layered structural articles.
That is, rubber parts 30 and mandrel 10, mandrel housing 20 and bushing outer tube 40 can be processed into one it is compound
Layered structural articles are conducive to improve 100 integrally-built stability of bush assembly.
To sum up, according to the bush assembly 100 of the utility model embodiment, by the way that mandrel housing 20 is arranged, do not carrying
Under the premise of the hardness of high rubber parts 30, the Line stiffness of 100 all directions of bush assembly can be effectively ensured, reduce bush assembly
The torsion stiffness of 100 all directions, 100 total quality of bush assembly is lighter, and rigidity property is excellent, and service life is longer.
Vehicle according to the utility model second aspect embodiment includes the bush assembly 100 in above-described embodiment, according to
The bush assembly 100 of the utility model embodiment has above-mentioned technique effect, therefore according to the vehicle of the utility model embodiment
Also there is corresponding technique effect, can effectively ensure bush assembly 100 under the premise of not improving the hardness of rubber parts 30
The Line stiffness of all directions reduces the torsion stiffness of 100 all directions of bush assembly, damper upper end is made to be connect with vehicle body junction
It is bordering on ball pin structure, suspension system sluggishness is reduced, reduces the vehicle response time.
All it is to those skilled in the art according to the other structures of the vehicle of the utility model embodiment and operation
It is appreciated that and easy to implement, therefore is not described in detail.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
1. a kind of bush assembly, which is characterized in that including：
Mandrel, the mandrel have along its axially through axis hole；
Mandrel housing, the mandrel are set on the mandrel outside；
Rubber parts, the rubber parts are connected with the mandrel housing；
Bushing outer tube, the bushing outer tube are connected with the rubber parts the rubber parts is pressed on the mandrel housing and institute
It states on mandrel.
2. bush assembly according to claim 1, which is characterized in that the mandrel housing is nonmetallic materials product.
3. bush assembly according to claim 2, which is characterized in that the mandrel housing is nylon products.
4. bush assembly according to claim 1, which is characterized in that the both ends of the mandrel, which are respectively equipped with, radially prolongs
The boss stretched limits groove between two boss, is set in the groove outside the mandrel.
5. bush assembly according to claim 4, which is characterized in that the both ends of the mandrel housing are described convex tight against two
Platform is so that the mandrel housing is interference fitted in the groove.
6. bush assembly according to claim 5, which is characterized in that be formed with circumferentially in the middle part of the mandrel housing
The protruding portion of extension, the protruding portion protrude the mandrel surface.
7. bush assembly according to claim 6, which is characterized in that the cross section of the protruding portion is formed as hemisphere face
Shape.
8. bush assembly according to claim 6, which is characterized in that the internal face of the rubber parts, which is formed with, to be recessed inwardly
Recessed portion, the shape of the recessed portion is adapted with the shape of the protruding portion.
9. bush assembly according to claim 1, which is characterized in that outside the rubber parts and the mandrel, the mandrel
Set and the bushing outer tube are formed as compound layered structural articles.
10. a kind of vehicle, which is characterized in that including any one of the claim 1-9 bush assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820176471.1U CN208006623U (en) | 2018-02-01 | 2018-02-01 | Bush assembly and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820176471.1U CN208006623U (en) | 2018-02-01 | 2018-02-01 | Bush assembly and vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208006623U true CN208006623U (en) | 2018-10-26 |
Family
ID=63884996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820176471.1U Active CN208006623U (en) | 2018-02-01 | 2018-02-01 | Bush assembly and vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208006623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210118A (en) * | 2018-11-02 | 2019-01-15 | 株洲时代新材料科技股份有限公司 | A kind of the traction flexural pivot and radial rigidity adjusting method of adjustable radial rigidity |
-
2018
- 2018-02-01 CN CN201820176471.1U patent/CN208006623U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109210118A (en) * | 2018-11-02 | 2019-01-15 | 株洲时代新材料科技股份有限公司 | A kind of the traction flexural pivot and radial rigidity adjusting method of adjustable radial rigidity |
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