CN207808953U - Automobile swing arm - Google Patents
Automobile swing arm Download PDFInfo
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- CN207808953U CN207808953U CN201721925950.0U CN201721925950U CN207808953U CN 207808953 U CN207808953 U CN 207808953U CN 201721925950 U CN201721925950 U CN 201721925950U CN 207808953 U CN207808953 U CN 207808953U
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- reinforcing rib
- swing arm
- installation
- casing
- positioning region
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Abstract
The utility model belongs to automotive suspension technical field, is related to a kind of automobile swing arm.The automobile swing arm includes swing arm ontology, front lining assembly, back bush assembly and bulb pin assembly, the swing arm ontology includes preceding installation end, installation end and the ball stud installation end being connected between the preceding installation end and rear installation end afterwards, the end of the preceding installation end is equipped with preceding installation casing, the front lining assembly is fitted in the preceding installation casing, casing is installed in the end of installation end after being equipped with after described, the back bush assembly press fitting is installed in casing in the rear, the end of the ball stud installation end is equipped with ball stud and installs casing, the bulb pin assembly is fitted in the ball stud installation casing；There is the swing arm ontology opposite first surface and second surface, the first surface to be equipped with the weight loss groove being recessed to the second surface in the thickness direction thereof.The automobile swing arm can prevent each assembly component from falling off, while effectively reduce the weight of swing arm ontology.
Description
Technical field
The utility model belongs to automotive suspension technical field, more particularly to a kind of automobile swing arm.
Background technology
Automobile swing arm is commonly applied in the suspension of automobile chassis, various structures, is had for different automobile types different
Swing arm structure.To meet assembly and strength demand, existing swing arm structure is generally by swing arm ontology, front lining assembly, back bush
Assembly, four part of bulb pin assembly composition.Wherein, swing arm ontology generally use die-casting process die cast or use spheroidal graphite cast-iron
Cast mold.But the intensity for the swing arm ontology made by the way of die-casting process die cast is often relatively low, and adopt
Though can solve the problems, such as that swing arm bulk strength is low with the mode of ductile cast iron material casting and forming, the matter for the swing arm ontology made
It measures heavier, is unfavorable for the loss of weight of vehicle.In addition, the manufacturing process control of above two mode is more difficult, lead to the life of swing arm ontology
It is low to produce efficiency, and cost of manufacture is high.
Utility model content
Technical problem to be solved in the utility model is：The technical issues of for existing automobile swing arm heavier mass,
A kind of automobile swing arm is provided.
In order to solve the above technical problems, the utility model embodiment provides a kind of automobile swing arm, including it is swing arm ontology, preceding
Bush Assembly, back bush assembly and bulb pin assembly, wherein the swing arm ontology includes preceding installation end, rear installation end and connection
The end of ball stud installation end between the preceding installation end and rear installation end, the preceding installation end is equipped with preceding installation casing,
The front lining assembly be fitted in it is described before installation casing in, it is described after installation end end be equipped with after casing is installed, after described
Bush Assembly press fitting is installed in casing in the rear, and the end of the ball stud installation end is equipped with ball stud and installs casing, described
Bulb pin assembly is fitted in the ball stud installation casing；
There is the swing arm ontology opposite first surface and second surface, the first surface to set in the thickness direction thereof
The weight loss groove of the oriented second surface recess.
Optionally, one end of the weight loss groove with it is described after installation casing lateral wall connect, the weight loss groove it is another
End extends to the ball stud installation end.
Optionally, the surface corresponding with the weight loss groove of the second surface is equipped with reinforcing rib structure.
Optionally, the reinforcing rib structure includes the first reinforcing rib, the second reinforcing rib and third reinforcing rib, and described first adds
Strengthening tendons are prolonged from the intersection of first reinforcing rib, the second reinforcing rib and third reinforcing rib to the end of the ball stud installation end
It stretches, second reinforcing rib is from the intersection of first reinforcing rib, the second reinforcing rib and third reinforcing rib to the preceding installation
The end at end extends, the third reinforcing rib from the intersection of first reinforcing rib, the second reinforcing rib and third reinforcing rib to
The end of installation end extends after described.
Optionally, the intersection of first reinforcing rib, the second reinforcing rib and third reinforcing rib is formed with handle hole, described
First reinforcing rib, the second reinforcing rib and third reinforcing rib connect with the handle hole respectively.
Optionally, the first surface is equipped with the first positioning region and the second positioning region, and the first positioning region setting exists
One end of the close rear installation casing in the weight loss groove, second positioning region is arranged in the ball stud installation end
Close to one end of ball stud installation casing, second positioning region is partially disposed in the weight loss groove；
The second surface is equipped with third positioning region, the 4th positioning region and the 5th positioning region, and the third positioning region is set
It sets in one end for installing casing close to the ball stud of the ball stud installation end, the 4th positioning region and the 5th positioning region
One end of the close rear installation casing of installation end in the rear is set.
Optionally, first positioning region, the second positioning region, third positioning region and the 5th positioning region are that round positioning is flat
Face, the 4th positioning region are that rectangle positions plane.
Optionally, the front lining assembly includes front lining rubber bodies and front lining inner frame, the front lining inner frame
It is described in the middle part of skeleton front end, skeleton rear end and the skeleton that is arranged between the skeleton front end and the skeleton rear end
On front lining rubber bodies are set in the middle part of the skeleton, the preceding peace is fitted in the middle part of the front lining rubber bodies and the skeleton
In tubing；
The skeleton front end is equipped with the first mounting hole, and the skeleton rear end is equipped with the second mounting hole；
The front lining inner frame uses aluminum alloy materials.
Optionally, the back bush assembly includes back bush inner frame, the outer skeleton of back bush and setting bushing in the rear
Back bush rubber bodies between inner frame and the outer skeleton of back bush；
The back bush inner frame and the outer skeleton of the back bush use aluminum alloy materials.
Optionally, the forge piece that the swing arm ontology is integrally formed.
According to the automobile swing arm of the utility model embodiment, the preceding peace of the end of installation end before front lining assembly is fitted in
In tubing, back bush assembly is fitted in the rear installation casing of the end of rear installation end, and bulb pin assembly is fitted in ball stud
In the ball stud installation casing of the end of installation end, each assembly component is mounted in corresponding casing by way of press fitting,
To prevent each assembly component from falling off out of corresponding casing.Weight loss groove is set in the first surface of swing arm ontology, effectively reduces pendulum
The weight of arm body makes automobile swing arm reach most light state.
Description of the drawings
Fig. 1 is the front view for the automobile swing arm that one embodiment of the utility model provides；
Fig. 2 is the rearview for the automobile swing arm that one embodiment of the utility model provides；
Fig. 3 is the side view for the automobile swing arm that one embodiment of the utility model provides.
Reference numeral in specification is as follows：
1, swing arm ontology；101, preceding installation end；1011, preceding installation casing；102, rear installation end；1021, casing is installed afterwards；
103, ball stud installation end；1031, ball stud installs casing；104, first surface；1041, the first positioning region；1042, second is fixed
Position portion；105, weight loss groove；106, second surface；1061, third positioning region；1062, the 4th positioning region；1063, the 5th positioning region；
107, handle hole；
2, front lining assembly；201, front lining rubber bodies；202, skeleton front end；2021, the first mounting hole；203, after skeleton
End；2031, the second mounting hole；
3, back bush assembly；301, back bush inner frame；302, back bush rubber bodies；303, the outer skeleton of back bush；
4, bulb pin assembly；401, dust cover；
5, the first reinforcing rib；
6, the second reinforcing rib；
7, third reinforcing rib.
Specific implementation mode
The technical issues of in order to keep the utility model solved, technical solution and advantageous effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figure 1 to Figure 3, the automobile swing arm that one embodiment of the utility model provides, including swing arm ontology 1, front lining
Assembly 2, back bush assembly 3 and bulb pin assembly 4, wherein the swing arm ontology 1 includes preceding installation end 101, rear installation end 102
And it is connected to the ball stud installation end 103 between the preceding installation end 101 and rear installation end 102, the end of the preceding installation end 101
End is equipped with preceding installation casing 1011, and the front lining assembly 2 is fitted in the preceding installation casing 1011, the rear installation end
Casing 1021 is installed in 102 end after being equipped with, the press fitting of back bush assembly 3 is installed in casing 1021 in the rear, the ball
The end of head pin installation end 103 is equipped with ball stud and installs casing 1031, and the bulb pin assembly 4 is fitted in the ball stud installation
In casing 1031.
Installation casing 1011 is equipped with front lining mounting hole before described, installs casing 1021 after described and pacifies equipped with back bush
Fill hole, ball stud installation casing 1031 is equipped with ball stud mounting hole, the front lining mounting hole, back bush mounting hole and
Ball stud mounting hole is arranged in triangle.
The front lining assembly 2 is fitted in the front lining mounting hole of the preceding installation casing 1011, the back bush
After assembly 3 is fitted in the back bush mounting hole of installation casing 1021, the bulb pin assembly 4 is fitted in the ball stud installation
In the ball stud mounting hole of casing 1031, each assembly component is mounted in the mounting hole of corresponding casing by way of press fitting,
Make to be interference fitted between each assembly component and corresponding casing, to prevent each assembly component from falling off out of corresponding casing.
The swing arm ontology 1 has opposite a first surface 104 and second surface 106 in the thickness direction thereof, and described the
One surface 104 is equipped with the weight loss groove 105 being recessed to the second surface 106.
The weight loss groove 105 is set in the first surface 104 of the swing arm ontology 1, is eliminated as much as the swing arm ontology 1
Material, effectively reduce the weight of the swing arm ontology 1, automobile swing arm made to reach most light state.Further, since the automobile pendulum
When arm is mounted on automobile, the first surface 104 of the swing arm ontology 1 will be towards ground, by the setting of the weight loss groove 105 the
One surface, 104 side is conducive to timely and effectively be dehydrated when vehicle meets water, avoids influencing the automobile pendulum because of ponding
The service life of arm.
Preferably, the swing arm ontology 1 uses aluminum alloy materials, to further decrease the weight of the swing arm ontology 1.
To have interference risk when avoiding the component assemblies such as the swing arm ontology 1 and engine, the preceding installation end 101 with
Afterwards the edge of installation end 102 to connect uses the first curve, and installation end 102 and ball stud installation end 103 connect in the rear
Edge use the second curve, at the ball stud installation end 103 and the edge of preceding installation end 101 to connect using third song
Line.It is connected to the automobile swing arm by using first curve, the second curve and third curve and three sections of circular arc lines
Whole outer boundary determines the basic structure of the automobile swing arm.The surface modeling of the swing arm ontology 1 of the automobile swing arm of the structure
It is few, it is simple in structure, it is easy to process.
It, will to ensure the pressure-off power requirement between the back bush assembly 3 and bulb pin assembly 4 and the swing arm ontology 1
Described in the part of the close rear installation casing 1021 of the rear installation end 102 and the close of the ball stud installation end 103
The part that ball stud installs casing 1031 thickeies, to increase the back bush assembly 3 and bulb pin assembly 4 and the swing arm ontology
1 cooperation area, and then increase effective interference volume, ensure the back bush assembly 3 and bulb pin assembly 4 and the swing arm sheet
The press fitting intensity of body 1.
In one embodiment, as shown in Fig. 2, the outside of one end of the weight loss groove 105 and the rear installation casing 1021
Wall connects, and the other end of the weight loss groove 105 extends to the ball stud installation end 103.To be eliminated as much as the swing arm sheet
The material of body 1 reduces the weight of the swing arm ontology 1.
In one embodiment, as depicted in figs. 1 and 2, the table corresponding with the weight loss groove 105 of the second surface 106
Face is equipped with reinforcing rib structure.
The intensity of the swing arm ontology 1 is improved by the way that the reinforcing rib structure is arranged, and is reduced because in the swing arm ontology 1
The weight loss groove 105 is arranged and the possibility that causes the swing arm ontology 1 to deform in first surface 104.
In one embodiment, as shown in Figure 1, the reinforcing rib structure includes the first reinforcing rib 5, the second reinforcing rib 6 and the
Three reinforcing ribs 7, first reinforcing rib 5 from the intersection of first reinforcing rib 5, the second reinforcing rib 6 and third reinforcing rib 7 to
The end of the ball stud installation end 103 extends, second reinforcing rib 6 by first reinforcing rib 5, the second reinforcing rib 6 and
The intersection of third reinforcing rib 7 extends to the end of the preceding installation end 101, and the third reinforcing rib 7 is reinforced by described first
The intersection of muscle 5, the second reinforcing rib 6 and third reinforcing rib 7 extends to the end of the rear installation end 102.
It is understood that first reinforcing rib 5 can be used for improving the intensity of the ball stud installation end 103, it is described
Second reinforcing rib 6 can be used for improving the intensity of the preceding installation end 101, and the third reinforcing rib 7 can be used for improving the rear peace
Fill the intensity at end 102.By the raising of the intensity to each installation degree, the whole intensity of the swing arm ontology 1 is effectively improved.
In one embodiment, as shown in Figure 1, first reinforcing rib 5, the second reinforcing rib 6 and third reinforcing rib 7 cross
Place is formed with handle hole 107, first reinforcing rib 5, the second reinforcing rib 6 and third reinforcing rib 7 respectively with the handle hole 107
Connect.
By the way that the handle hole 107 is arranged, in order to assemble other desired tool.
In one embodiment, as depicted in figs. 1 and 2, the first surface 104 is equipped with the first positioning region 1041 and second
Positioning region 1042, the close rear installation casing 1021 that first positioning region 1041 is arranged in the weight loss groove 105
One end, second positioning region 1042 is arranged installs casing 1031 in the ball stud installation end 103 close to the ball stud
One end, second positioning region 1042 is partially disposed in the weight loss groove 105.
The second surface 106 is equipped with third positioning region 1061, the 4th positioning region 1062 and the 5th positioning region 1063, institute
Third positioning region 1061 is stated to be arranged in one end for installing casing 1031 close to the ball stud of the ball stud installation end 103,
The close rear installation casing of installation end 102 in the rear is arranged in 4th positioning region 1062 and the 5th positioning region 1063
1021 one end.
By the way that multiple positioning regions are arranged, the stability of the automobile swing arm processing and the automobile swing arm can be effectively improved
Product qualification rate.
Preferably, first positioning region 1041, the second positioning region 1042, third positioning region 1061 and the 5th positioning region
1063 be round positioning plane, and the 4th positioning region 1062 is that rectangle positions plane.
In one embodiment, as shown in Figure 1, the front lining assembly 2 includes front lining rubber bodies 201 and front lining in-seam
Frame, the front lining inner frame include skeleton front end 202, skeleton rear end 203 and setting in the skeleton front end 202 and described
(not shown) in the middle part of skeleton between skeleton rear end 203, the front lining rubber bodies 201 are set on the skeleton middle part, institute
It states and is fitted in the middle part of front lining rubber bodies 201 and the skeleton in the preceding installation casing 1011.The skeleton front end 202 is equipped with
First mounting hole 2021, the skeleton rear end 203 are equipped with the second mounting hole 2031.The front lining inner frame uses aluminium alloy material
Material.
The front lining inner frame 22 is the elongated rod piece that both ends carry mounting hole, and the front lining inner frame 22 is conducive to
Fit-up gap is adjusted, Assembly stability is improved, the front lining inner frame 22 uses aluminum alloy materials, and loss of weight is up to 50%.
In one embodiment, as shown in Figure 1, the back bush assembly 3 includes back bush inner frame 301, back bush dermoskeleton
Frame 303 and setting back bush rubber bodies 302 between the outer skeleton of bushing inner frame 301 and back bush 303 in the rear.After described
Bushing inner frame 301 and the outer skeleton 303 of the back bush use aluminum alloy materials.
The back bush inner frame 301 and the outer skeleton 303 of the back bush use aluminum alloy materials, are meeting intensity requirement
While enhance weight loss effect.
In one embodiment, as shown in Figure 1, the bulb pin assembly 4 includes steel ball pin (not shown) and is arranged in institute
The dust cover 401 of steel ball pin periphery is stated, the dust cover 401 uses rubber material.
Since the high-low temperature resistant and wearability of rubber material are good, the dust cover 401 can be good at using rubber material
The steel ball pin is protected, avoids the impurity such as dust from entering the inside of the steel ball pin, it is total to be conducive to extend the ball stud
At 4 service life.
In one embodiment, the forge piece that the swing arm ontology 1 is integrally formed.Using the pendulum made of forging technology
Arm body 1 has many advantages, such as that intensity is high and is unlikely to deform or is broken, and can effectively ensure that traffic safety.
The product strength for the automobile swing arm that the utility model embodiment provides is high, and quality can mitigate 60%, and weight loss effect is bright
It is aobvious.In addition, the automobile swing arm has that simple in structure, technique is brief, easy to process, production efficiency is high and that production cost is low is excellent
Point.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of automobile swing arm, including swing arm ontology, front lining assembly, back bush assembly and bulb pin assembly, which is characterized in that
The swing arm ontology includes preceding installation end, rear installation end and the ball stud peace being connected between the preceding installation end and rear installation end
End is filled, the end of the preceding installation end is equipped with preceding installation casing, and the front lining assembly is fitted in the preceding installation casing, institute
State rear installation end end be equipped with after casing is installed, the back bush assembly press fitting is installed in casing in the rear, the bulb
The end for selling installation end is equipped with ball stud installation casing, and the bulb pin assembly is fitted in the ball stud installation casing；
The swing arm ontology in the thickness direction thereof have opposite first surface and second surface, the first surface be equipped with to
The weight loss groove of the second surface recess.
2. automobile swing arm according to claim 1, which is characterized in that one end of the weight loss groove and the rear installation casing
Lateral wall connect, the other end of the weight loss groove extends to the ball stud installation end.
3. automobile swing arm according to claim 1, which is characterized in that the second surface it is corresponding with the weight loss groove
Surface is equipped with reinforcing rib structure.
4. automobile swing arm according to claim 3, which is characterized in that the reinforcing rib structure includes the first reinforcing rib, the
Two reinforcing ribs and third reinforcing rib, first reinforcing rib is by first reinforcing rib, the second reinforcing rib and third reinforcing rib
Intersection extends to the end of the ball stud installation end, and second reinforcing rib is by first reinforcing rib, the second reinforcing rib
And the intersection of third reinforcing rib to the end of the preceding installation end extend, the third reinforcing rib by first reinforcing rib,
The intersection of second reinforcing rib and third reinforcing rib extends to the end of the rear installation end.
5. automobile swing arm according to claim 4, which is characterized in that first reinforcing rib, the second reinforcing rib and third
The intersection of reinforcing rib is formed with handle hole, first reinforcing rib, the second reinforcing rib and third reinforcing rib respectively with the behaviour
Connect as hole.
6. automobile swing arm according to claim 1, which is characterized in that the first surface is equipped with the first positioning region and the
Two positioning regions, the one end for the close rear installation casing that first positioning region is arranged in the weight loss groove, described second
Positioning region is arranged in one end for installing casing close to the ball stud of the ball stud installation end, the portion of second positioning region
It is placed in the weight loss groove；
The second surface is equipped with third positioning region, the 4th positioning region and the 5th positioning region, and the third positioning region setting exists
The ball stud installation end is arranged close to one end of ball stud installation casing, the 4th positioning region and the 5th positioning region
One end of the close rear installation casing of installation end in the rear.
7. automobile swing arm according to claim 6, which is characterized in that first positioning region, the second positioning region, third are fixed
Position portion and the 5th positioning region are round positioning plane, and the 4th positioning region is that rectangle positions plane.
8. automobile swing arm according to claim 1, which is characterized in that the front lining assembly include front lining rubber bodies and
Front lining inner frame, the front lining inner frame include skeleton front end, skeleton rear end and are arranged in the skeleton front end and institute
It states in the middle part of the skeleton between skeleton rear end, the front lining rubber bodies are set on the skeleton middle part, the front lining rubber
It is fitted in the middle part of body and the skeleton in the preceding installation casing；
The skeleton front end is equipped with the first mounting hole, and the skeleton rear end is equipped with the second mounting hole；
The front lining inner frame uses aluminum alloy materials.
9. automobile swing arm according to claim 1, which is characterized in that the back bush assembly include back bush inner frame,
The outer skeleton of back bush and the back bush rubber bodies being arranged between bushing inner frame in the rear and the outer skeleton of back bush；
The back bush inner frame and the outer skeleton of the back bush use aluminum alloy materials.
10. automobile swing arm according to claim 1, which is characterized in that the forge piece that the swing arm ontology is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925950.0U CN207808953U (en) | 2017-12-29 | 2017-12-29 | Automobile swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721925950.0U CN207808953U (en) | 2017-12-29 | 2017-12-29 | Automobile swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207808953U true CN207808953U (en) | 2018-09-04 |
Family
ID=63327950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721925950.0U Active CN207808953U (en) | 2017-12-29 | 2017-12-29 | Automobile swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207808953U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376664A (en) * | 2020-03-25 | 2020-07-07 | 安徽骆氏升泰汽车零部件有限公司 | Novel aluminum alloy automobile swing arm and production method thereof |
| CN111731059A (en) * | 2020-06-04 | 2020-10-02 | 索密克汽车配件有限公司 | Automobile swing arm with reinforced buffering anti-collision structure |
-
2017
- 2017-12-29 CN CN201721925950.0U patent/CN207808953U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376664A (en) * | 2020-03-25 | 2020-07-07 | 安徽骆氏升泰汽车零部件有限公司 | Novel aluminum alloy automobile swing arm and production method thereof |
| CN111731059A (en) * | 2020-06-04 | 2020-10-02 | 索密克汽车配件有限公司 | Automobile swing arm with reinforced buffering anti-collision structure |
| CN111731059B (en) * | 2020-06-04 | 2021-06-04 | 索密克汽车配件有限公司 | Automobile swing arm with reinforced buffering anti-collision structure |
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