CN214984686U - Automobile suspension swing arm - Google Patents
Automobile suspension swing arm Download PDFInfo
- Publication number
- CN214984686U CN214984686U CN202120866451.9U CN202120866451U CN214984686U CN 214984686 U CN214984686 U CN 214984686U CN 202120866451 U CN202120866451 U CN 202120866451U CN 214984686 U CN214984686 U CN 214984686U
- Authority
- CN
- China
- Prior art keywords
- swing arm
- fixedly connected
- plate
- arm
- main body
- 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
- 239000000725 suspension Substances 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model relates to an automobile suspension swing arm, which comprises a swing arm main body, wherein the left side of the swing arm main body is fixedly connected with a second mounting hole, the right side of the second mounting hole is fixedly connected with a first arm plate, a first mounting hole is arranged above the first arm plate, the lower part of the swing arm main body is fixedly connected with a mounting shaft, the upper part of the mounting shaft is fixedly connected with a third arm plate, the right side of the swing arm main body is fixedly connected with a bush through the second arm plate, a reinforcing plate is fixedly arranged above the whole body formed by the first arm plate, the second arm plate and the third arm plate, lightening holes are arranged in the middle of the reinforcing plate, reinforcing ribs are arranged around the outer sides of the lightening holes, the automobile suspension swing arm of the utility model is provided with the reinforcing plate and the lightening holes on the swing arm main body, so as to reduce the weight of the swing arm, improve the rigidity and the strength of the swing arm and reduce the manufacturing cost, the light weight of the swing arm is realized, and the mechanical performance of the swing arm is improved.
Description
Technical Field
The utility model relates to an automotive suspension field, concretely relates to automotive suspension swing arm.
Background
The suspension swing arm is a key structural component of an automobile suspension system, and the structure of the suspension swing arm mainly comprises bushings or shaft sleeve structures at two ends and a support rod structure in the middle, so that the suspension swing arm plays a role in connecting wheels and a frame, and has important influence on the controllability and stability of a vehicle in the running process of the vehicle. In the prior art, a suspension swing arm is generally formed by directly stamping a metal plate, and bushings or shaft sleeves at two ends and a middle support rod are welded into a whole; the technical problems of the method are that the structure is complex, the weight is large and the stability is not high due to the limitation of processing technology and forming materials.
As one of important assemblies on modern automobiles, a vehicle suspension system has great influence on the running stability and the operating stability of the automobile. The swing arm (also called control arm) is a guiding and force-transmitting element on the automobile suspension system, and transmits various forces acting on the wheels to the automobile body, and meanwhile, the wheels are ensured to move according to a certain track. At present, the automobile lower swing arm on the market is formed by welding a double-layer structure, and in order to ensure that the lower swing arm has enough rigidity and strength, an upper thick plate and a lower thick plate are generally required to be added, so that the lower swing arm is easy to have heavy quality, and the manufacturing cost is high. With the increasing requirements for light weight and safety performance of automobiles, the demands for lower swing arms with light weight and excellent mechanical performance are more urgent. However, the prior art has the following problems: on the one hand, the automobile lower swing arm on the existing market is formed by welding a double-layer structure, and the lower swing arm has enough rigidity and strength for ensuring, an upper thick plate and a lower thick plate are generally required to be added, so that the lower swing arm is heavy in quality and high in manufacturing cost. On the other hand, as the demands for weight reduction and safety performance of automobiles become more stringent, the demands for lower swing arms having light weight and excellent mechanical properties become more urgent.
In order to solve the problem, the application provides an automobile suspension swing arm.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,
an automotive suspension swing arm is provided.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automobile suspension swing arm, includes the swing arm main part, the left side fixedly connected with second mounting hole of swing arm main part, the first arm board of right side fixedly connected with of second mounting hole, the below fixedly connected with installation axle of swing arm main part, the top fixedly connected with third arm board of installation axle, the right side fixedly connected with bush of swing arm main part, the left side fixedly connected with second arm board of bush, the whole top fixed mounting that first arm board and second arm board, third arm board are constituteed has the reinforcing plate, the lightening hole has been seted up to the centre department of reinforcing plate. The utility model discloses a vehicle suspension swing arm installs the reinforcing plate in the swing arm main part on the one hand for improve the rigidity and the intensity of swing arm, set up lightening hole and recess in the top of reinforcing plate simultaneously, and lightening hole and recess run through in the swing arm main part, be favorable to alleviateing the weight of swing arm, reduce manufacturing cost, realized the lightweight of swing arm, improved the mechanical properties of swing arm. On the other hand, the inner wall of the bushing is provided with the buffer sleeve and the anti-slip sleeve, and the anti-slip sleeve is made of rubber, so that the buffer effect on the rotating part is facilitated, and the service life of the bushing is prolonged.
As a further improvement, the second mounting hole is a ball head mounting hole, a first mounting hole has been seted up to the top of first arm board, first mounting hole passes through bolt and automobile body fixed connection.
As a further improvement, the outside of lightening hole is equipped with the strengthening rib on every side, the strengthening rib is aluminum alloy material, the lightening hole runs through in the swing arm main part.
As a further improvement, the swing arm main part is made of aluminum alloy, and a groove is formed in the lower portion of the reinforcing plate.
As a further improvement, the cavity has been seted up to the inside of bush the outside fixedly connected with antiskid cover of cavity, antiskid cover is the rubber material, bush fixedly connected with cushion collar is passed through in the outside of antiskid cover, cushion collar closely laminates with antiskid cover.
The utility model discloses beneficial effect: the utility model provides a car suspension swing arm, installs the reinforcing plate in the swing arm main part on the one hand for improve the rigidity and the intensity of swing arm, set up lightening hole and recess in the top of reinforcing plate simultaneously, and lightening hole and recess run through in the swing arm main part, are favorable to alleviateing the weight of swing arm, reduce manufacturing cost, have realized the lightweight of swing arm, have improved the mechanical properties of swing arm. On the other hand, the inner wall of the bushing is provided with the buffer sleeve and the anti-slip sleeve, and the anti-slip sleeve is made of rubber, so that the buffer effect on the rotating part is facilitated, and the service life of the bushing is prolonged.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a plan view of the swing arm of the present invention.
Fig. 2 is a three-dimensional structure diagram of the swing arm of the suspension of the present invention.
Fig. 3 is a sectional view of a bushing of a swing arm of an automotive suspension according to the present invention.
Detailed Description
As shown in fig. 1-3: the utility model provides an automobile suspension swing arm, includes swing arm main part 1, swing arm main part 1's left side fixedly connected with second mounting hole 2, the first arm board 3 of right side fixedly connected with of second mounting hole 2, swing arm main part 1's below fixedly connected with installation axle 4, the top fixedly connected with third arm board 5 of installation axle 4, swing arm main part 1's right side fixedly connected with bush 6, bush 6's left side fixedly connected with second arm board 7, the whole top fixed mounting that first arm board 3 and second arm board 7, third arm board 5 are constituteed has reinforcing plate 8, lightening hole 9 has been seted up to the centre department of reinforcing plate 8.
The reinforcing plate 8 is arranged on the swing arm main body 1 and used for improving the rigidity and the strength of the swing arm, meanwhile, the lightening holes 9 and the grooves 14 are formed above the reinforcing plate 8, and the lightening holes 9 and the grooves 14 penetrate through the swing arm main body 1, so that the weight of the swing arm is favorably reduced, the manufacturing cost is reduced, the light weight of the swing arm is realized, and the mechanical performance of the swing arm is improved.
In this embodiment, a first mounting hole 10 is formed above the first arm plate 3, and the first mounting hole 10 is fixedly connected to the vehicle body by a bolt.
In this embodiment, a reinforcing rib 11 is disposed around the outer side of the lightening hole 9, the reinforcing rib 11 is made of an aluminum alloy material, and the lightening hole 9 penetrates through the swing arm main body 1.
In the embodiment, the swing arm main body 1 is made of an aluminum alloy, and a groove 14 is formed below the reinforcing plate 8.
As shown in fig. 3, fig. 3 is a cross-sectional view of a bushing of a swing arm of an automotive suspension according to the present invention.
In this embodiment, a cavity 15 is opened in the bushing 6, an anti-slip sleeve 13 is fixedly connected to the outer side of the cavity 15, the anti-slip sleeve 13 is made of rubber, a buffer sleeve 12 is fixedly connected to the outer side of the anti-slip sleeve 13 through the bushing 6, and the buffer sleeve 12 is tightly attached to the anti-slip sleeve 13.
The inner wall of the bushing 6 is provided with the buffer sleeve 12 and the anti-slip sleeve 13, and the anti-slip sleeve 13 is made of rubber, so that the buffer effect on the rotating part is facilitated, and the service life of the bushing 6 is prolonged.
Through the technical scheme, the utility model discloses following beneficial effect has: the utility model provides a car suspension swing arm, install reinforcing plate 8 on swing arm main part 1 on the one hand, a rigidity and intensity for improve the swing arm, lightening hole 9 and recess 14 are seted up to the top at reinforcing plate 8 simultaneously, and lightening hole 9 and recess 14 run through in swing arm main part 1, be favorable to lightening the weight of swing arm, reduce manufacturing cost, the lightweight of swing arm has been realized, the mechanical properties of swing arm has been improved, on the other hand is equipped with buffer sleeve 12 and antiskid cover 13 at the inner wall of bush 6, and antiskid cover 13 is the rubber material, be favorable to playing the cushioning effect to the rotating part, strengthen bush 6's life.
Claims (6)
1. The utility model provides an automobile suspension swing arm, includes the swing arm main part, its characterized in that: the swing arm comprises a swing arm main body and is characterized in that a second mounting hole is fixedly connected to the left side of the swing arm main body, a first arm plate is fixedly connected to the right side of the second mounting hole, a mounting shaft is fixedly connected to the lower portion of the swing arm main body, a third arm plate is fixedly connected to the upper portion of the mounting shaft, a bushing is fixedly connected to the right side of the swing arm main body, a second arm plate is fixedly connected to the left side of the bushing, a reinforcing plate is fixedly mounted above the whole body formed by the first arm plate, the second arm plate and the third arm plate, and a lightening hole is formed in the middle of the reinforcing plate.
2. An automotive suspension swing arm according to claim 1, characterized in that: a first mounting hole is formed in the upper portion of the first arm plate and fixedly connected with a vehicle body through a bolt.
3. An automotive suspension swing arm according to claim 1, characterized in that: the outer sides of the lightening holes are provided with reinforcing ribs around, the reinforcing ribs are made of aluminum alloy materials, and the lightening holes penetrate through the swing arm main body.
4. An automotive suspension swing arm according to claim 1, characterized in that: the swing arm main part is the aluminum alloy material, the recess has been seted up to the below of reinforcing plate.
5. An automotive suspension swing arm according to claim 1, characterized in that: the inside of bush has seted up the cavity, the outside fixedly connected with antiskid cover of cavity.
6. An automotive suspension swing arm according to claim 5, characterized in that: the anti-skidding sleeve is made of rubber, the outer side of the anti-skidding sleeve is fixedly connected with the buffering sleeve through the bushing, and the buffering sleeve is tightly attached to the anti-skidding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120866451.9U CN214984686U (en) | 2021-04-25 | 2021-04-25 | Automobile suspension swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120866451.9U CN214984686U (en) | 2021-04-25 | 2021-04-25 | Automobile suspension swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214984686U true CN214984686U (en) | 2021-12-03 |
Family
ID=79091506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120866451.9U Expired - Fee Related CN214984686U (en) | 2021-04-25 | 2021-04-25 | Automobile suspension swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214984686U (en) |
-
2021
- 2021-04-25 CN CN202120866451.9U patent/CN214984686U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |