CN205890438U - Swinging arm assembly of automobile - Google Patents
Swinging arm assembly of automobile Download PDFInfo
- Publication number
- CN205890438U CN205890438U CN201620786457.4U CN201620786457U CN205890438U CN 205890438 U CN205890438 U CN 205890438U CN 201620786457 U CN201620786457 U CN 201620786457U CN 205890438 U CN205890438 U CN 205890438U
- Authority
- CN
- China
- Prior art keywords
- bushing
- liner
- installation portion
- outer tube
- bulb
- 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.)
- Expired - Fee Related
Links
Landscapes
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides a swinging arm assembly of automobile, includes the arm body, left bush, right lining and bulb, be equipped with bulb installation department, the left bush installation department that is used for installing left bush that is used for installing the bulb, the right lining installation department that is used for installing right lining on the arm body, left side bush includes outer tube, rubber bushing pipe and inner tube, outer tube and left bush installation department fixed connection, outer tube, rubber bushing pipe and inner tube are by outward cup jointing structure as an organic whole in proper order to interior, the outer wall at rubber bushing pipe both ends is equipped with arch in the outer circular ring of outer wall, and the inner wall at rubber bushing pipe both ends is equipped with in the interior annular ring of inner wall, right lining's axis is mutually perpendicular with the axis of left bush, and the extension of the axis of left bush is crossing with right lining's axis, the arm body adopts sheet metal punch to form, and the middle part of the arm body is arch in the bellying of its both sides that the punching press formed, and the bellying extends to the right lining installation department from the bulb installation department in succession, and the central point of bellying puts and is equipped with round aperture.
Description
Technical field
The utility model is related to a kind of automobile swing arm assembly, belongs to auto-parts technical field.
Background technology
Automobile swing arm is guiding and the support of suspension, and during high vehicle speeds, the stability of automobile swing arm directly determines
Vehicle handling and the stability travelling.Existing vehicle swing arm assembly, needs to meet, toughness effect high by force intensity
Good, simultaneously for meeting the light-weighted requirement of body structure instantly, under conditions of meeting by force intensity, quality is more light better.
Utility model content
The purpose of this utility model is a kind of automobile pendulum providing a kind of reasonable in design, light quality, intensity high
Arm assembly.
The utility model for achieving the above object, is achieved through the following technical solutions: a kind of automobile swing arm assembly, including arm
Body, left bushing, right bushing and bulb, described arm body be provided with for bulb is installed bulb installation portion, be used for left bushing is installed
Left bushing installation portion, for installing the right bushing installation portion of right bushing；Described bulb installation portion, left bushing installation portion, right lining
Set installation portion is in 3 points of discrete portions and each position distribution corresponding installation bulb, left bushing and right bushing, it is characterized in that: left bushing
Including outer tube, rubber bushing pipe and inner tube, described outer tube is fixedly connected with left bushing installation portion, described outer tube, rubber bushing pipe and interior
Pipe is socketed successively from outside to inside and is structure as a whole, and the outer wall at described rubber bushing pipe two ends is provided with the outer annular ring being raised in outer wall,
The inwall at rubber bushing pipe two ends is provided with the annular circle in inwall；The axis of right bushing is perpendicular with the axis of left bushing,
The extension of the axis of left bushing is intersected with the axis of right bushing；Described arm body is formed using metallic plate punching, arm body
Middle part is the lug boss being raised in its both sides being stamped and formed out, and lug boss continuously extends to right bushing from bulb installation portion and installs
Portion, the center of lug boss is provided with round hole.
Furtherly, described right bushing includes the second outer tube, the second liner and the second inner tube, the second outer tube, the second liner
Mutually it is socketed assembling with the second inner tube successively ecto-entad to fix, described second outer tube one end is provided with flange, the second liner
Appearance is provided with the bulge loop on companion flange side, bulge loop conflict flange after the second outer tube and liner assembling.
Furtherly, it is provided with cylindrical cavity body in described second liner, the inwall length of the second liner is more than the second liner
Peripheral wall length, be smooth arcwall face between the outer wall of the inwall of the second liner and the second liner.
The utility model has the advantage of: the utility model is stamped to form using unitary piece of metal sheet material, long by arranging
Lug boss, its have the advantages that light weight become, also have the advantages that simultaneously toughness effect good and be subject to force intensity high.
Brief description
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the a-a cross section structure diagram of Fig. 1.
Fig. 3 is the b of Fig. 1 to cross section structure diagram.
Fig. 4 is the partial enlargement structural representation in a portion shown in Fig. 3.
Specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is illustrated it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
As shown in Figures 1 to 4, a kind of automobile swing arm assembly described in the present embodiment, including arm body 1, left bushing 2, right bushing 3
With bulb 4, described arm body 1 is provided with to be installed for the bulb installation portion 12 installing bulb, the left bushing being used for installing left bushing
Portion 13, the right bushing installation portion 14 for installing right bushing；Described bulb installation portion 12, left bushing installation portion 13, right bushing peace
Dress portion 14 is in 3 points of discrete portions and each position distribution corresponding installation bulb 4, left bushing 2 and right bushing 3, and described left bushing 2 includes
Outer tube 21, liner 22 and inner tube 23, described outer tube 21 is fixedly connected with left bushing installation portion 13, described outer tube 21, liner 22 and
Inner tube 23 is socketed successively from outside to inside and is structure as a whole, and the outer wall at described liner 22 two ends is provided with the outer annular ring being raised in outer wall
221, the inwall at liner 22 two ends is provided with the annular circle 222 in inwall；The axis y of the right bushing and axis z of left bushing
Perpendicular, the extension of the axis z of left bushing is intersected with the axis y of right bushing；Left bushing 2 and the Impact direction of right bushing 3
Perpendicular, more efficient can resist external force, more preferable by force intensity.Described arm body 1 is formed using metallic plate punching, arm
The middle part of body 1 is the lug boss 11 being raised in its both sides being stamped and formed out, and lug boss 11 continuously extends to from bulb installation portion 12
Right bushing installation portion, the center of lug boss is provided with round hole 10.Lug boss 11 large span extends, and can effectively strengthen arm body
1 yield strength, round hole 10 is the yield point position of arm body 1, and setting hole position can avoid the cracking producing because of surrender stress
Problem.
Right bushing 3 described in the present embodiment includes the second outer tube 31, the second liner 32 and the second inner tube 33 second outer tube 31, the
Ecto-entad is mutually socketed assembling fixation successively for two liners 32 and the second inner tube 33, and described second outer tube 31 one end is provided with flange
311, the appearance of the second liner 32 is provided with the bulge loop 321 on companion flange side, bulge loop after the second outer tube 31 and the second liner 32 assembling
Conflict flange 311.The appearance of the second liner 32 is provided with the bulge loop 321 on companion flange side, the second outer tube 31 and the second liner 32
Bulge loop conflict flange 311 after assembling, can strengthen the second outer tube 31 and the second liner 32 in axial assembling intensity.
It is provided with cylindrical cavity body, inwall length n of the second liner 32 is more than second in second liner 32 described in the present embodiment
The peripheral wall length w of liner 32, is smooth arcwall face between the outer wall of the inwall of the second liner 32 and the second liner 32.Inwall is long
Spend the longer assembling intensity strengthening between the second inner tube 33 and the second liner 32, the peripheral wall length of the second liner 32 is less, but
Its flange assembling structure be enough to support it to be subject to force intensity, the outer little structure of interior length can material-saving, light-weighted swing arm is more provided.
Finally it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this
Utility model, although being described in detail to the utility model with reference to the foregoing embodiments, for those skilled in the art
For, it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some technical characteristics
Carry out equivalent.All of the present utility model spirit and principle within, any modification, equivalent substitution and improvement made etc., all
Should be included within protection domain of the present utility model.
Claims (3)
1. a kind of automobile swing arm assembly, including arm body, left bushing, right bushing and bulb, described arm body is provided with for installing ball
The bulb installation portion of head, left bushing installation portion, the right bushing installation portion for installing right bushing for installing left bushing；Described
Bulb installation portion, left bushing installation portion, right bushing installation portion are in 3 points of discrete portions and each position distribution corresponding installation bulb, a left side
Bushing and right bushing, is characterized in that: left bushing includes outer tube, rubber bushing pipe and inner tube, and described outer tube is solid with left bushing installation portion
Fixed connection, described outer tube, rubber bushing pipe and inner tube are socketed successively from outside to inside and are structure as a whole, outside described rubber bushing pipe two ends
Wall is provided with the outer annular ring being raised in outer wall, and the inwall at rubber bushing pipe two ends is provided with the annular circle in inwall；In right bushing
Axis is perpendicular with the axis of left bushing, and the extension of the axis of left bushing is intersected with the axis of right bushing；Described arm body
Formed using metallic plate punching, the middle part of arm body is the lug boss being raised in its both sides being stamped and formed out, and lug boss is from bulb
Installation portion continuously extends to right bushing installation portion, and the center of lug boss is provided with round hole.
2. a kind of automobile swing arm assembly as claimed in claim 1, is characterized in that: described right bushing includes the second outer tube, second
Ecto-entad is mutually socketed assembling and fixes successively for liner and the second inner tube, the second outer tube, the second liner and the second inner tube, and described the
Two outer tube one end are provided with flange, and the appearance of the second liner is provided with the bulge loop on companion flange side, after the second outer tube is assembled with liner
Bulge loop conflict flange.
3. a kind of automobile swing arm assembly as claimed in claim 2, is characterized in that: be provided with cylindrical cavity in described second liner
Body, the inwall length of the second liner is more than the peripheral wall length of the second liner, the outer wall of the inwall of the second liner and the second liner it
Between be smooth arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786457.4U CN205890438U (en) | 2016-07-21 | 2016-07-21 | Swinging arm assembly of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786457.4U CN205890438U (en) | 2016-07-21 | 2016-07-21 | Swinging arm assembly of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205890438U true CN205890438U (en) | 2017-01-18 |
Family
ID=57784296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620786457.4U Expired - Fee Related CN205890438U (en) | 2016-07-21 | 2016-07-21 | Swinging arm assembly of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205890438U (en) |
-
2016
- 2016-07-21 CN CN201620786457.4U patent/CN205890438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20210721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |