CN220785375U - Vehicle suspension swing arm and vehicle - Google Patents
Vehicle suspension swing arm and vehicle Download PDFInfo
- Publication number
- CN220785375U CN220785375U CN202321819815.3U CN202321819815U CN220785375U CN 220785375 U CN220785375 U CN 220785375U CN 202321819815 U CN202321819815 U CN 202321819815U CN 220785375 U CN220785375 U CN 220785375U
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- CN
- China
- Prior art keywords
- swing arm
- vehicle
- guard plate
- guard
- vehicle suspension
- 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.)
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Links
- 239000000725 suspension Substances 0.000 title claims abstract description 29
- 238000005253 cladding Methods 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 31
- 239000003381 stabilizer Substances 0.000 claims description 7
- 239000003973 paint Substances 0.000 abstract description 21
- 238000001962 electrophoresis Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 239000004575 stone Substances 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The application belongs to the vehicle field, discloses a vehicle suspension swing arm and vehicle. The vehicle suspension swing arm comprises a swing arm main body and a guard plate; one end of the swing arm main body is connected with a steering knuckle rotating shaft of the vehicle, and the other end of the swing arm main body is connected with an auxiliary frame rotating shaft of the vehicle; the backplate sets up in the lower terminal surface of swing arm main part, and the backplate can dismantle with the swing arm main part and be connected and cladding at the surface of swing arm main part. The vehicle suspension swing arm protects the electrophoresis paint layer on the lower surface of the swing arm main body through the guard plate, prevents the electrophoresis paint layer on the surface of the lower swing arm from being damaged, prevents the electrophoresis paint layer on the surface of the lower swing arm from being rusted by broken stone splash and injury in the running process, and improves the service life and the appearance of the lower swing arm.
Description
Technical Field
The application belongs to the vehicle field, concretely relates to vehicle suspension swing arm and vehicle.
Background
The traditional lower swing arm of the multi-connecting-rod rear suspension is generally formed by stamping and welding metal plates, and the surface of the lower swing arm is prevented from rusting by a layer of electrophoretic paint. However, in the use process of the vehicle, broken stones on the road surface can be taken up by the tire to crash the electrophoretic paint layer on the surface of the lower swing arm, so that the lower swing arm is rusted in the use process, the durability of the swing arm is affected, and the customer satisfaction is reduced.
Disclosure of Invention
In view of the above, embodiments of the present application provide a vehicle suspension swing arm and a vehicle, so as to prevent damage of an electrophoretic paint layer on a surface of a lower swing arm, and improve service life of the lower swing arm.
According to an aspect of an embodiment of the present utility model, there is provided a vehicle suspension swing arm including a swing arm main body and a guard plate, one end of the swing arm main body being connected to a knuckle spindle of a vehicle, and the other end being connected to a subframe spindle of the vehicle; the backplate sets up in the lower terminal surface of swing arm main part, and the backplate can dismantle with the swing arm main part and be connected and cladding at the surface of swing arm main part.
In an alternative mode, the swing arm main body comprises a connecting part and two reinforcing parts arranged at two sides of the connecting part; one end of the reinforcing part is connected with a steering knuckle rotating shaft of the vehicle, and the other end of the reinforcing part is connected with a subframe rotating shaft of the vehicle; the connecting part is detachably connected with the guard board.
In an alternative form, a connecting bracket is provided between the two reinforcing parts, wherein the connecting position of the reinforcing parts and the connecting bracket is a side far away from the connecting part.
In an alternative mode, the connecting bracket is fixedly provided with a fixing piece, and the fixing piece is connected with a stabilizer bar rotating shaft of the vehicle;
at least one first lightening hole is formed in the connecting support.
In an alternative mode, the guard plate comprises a first guard part and two second guard parts arranged on two sides of the first guard part, and the first guard part is detachably connected with the swing arm main body.
In an alternative mode, a plurality of first reinforcing ribs are further arranged between the first protection part and the second protection part.
In an alternative mode, at least one second lightening hole is formed in the swing arm main body, at least one guide strut is arranged on the guard plate, and the guard plate is connected with the swing arm main body through the connection effect of the guide strut and the second lightening hole.
In an alternative mode, at least one first fixing hole is formed in the guard plate, and the guard plate is in threaded connection with the swing arm body through the first fixing hole by bolts.
In an alternative mode, a nut is fixed on the swing arm main body, and the bolt passes through the first fixing hole and is in threaded connection with the nut;
the nut is welded on the swing arm main body.
According to another aspect of an embodiment of the present utility model, a vehicle is provided that includes a vehicle suspension swing arm.
According to the vehicle suspension swing arm, one end of the swing arm body is connected with a steering knuckle rotating shaft of a vehicle, and the other end of the swing arm body is connected with an auxiliary frame rotating shaft of the vehicle; the backplate sets up in the lower terminal surface of swing arm main part, and the backplate can dismantle with the swing arm main part and be connected and cladding at the surface of swing arm main part. The electrophoresis paint layer of the lower surface of the swing arm main body is protected through the guard plate, the damage of the electrophoresis paint layer on the surface of the lower swing arm is prevented, the electrophoresis paint layer on the surface of the lower swing arm is prevented from being splashed by broken stone in the running process to be damaged and rusted, and the service life and the appearance of the lower swing arm are prolonged. And the guide support posts are matched with the second lightening holes, so that the guard plate is simply and effectively installed and fixed. The bolts penetrate through the first fixing holes to be in threaded connection with the swing arm main body, so that the connection and fixation effect between the guard board and the swing arm main body is realized. Through the first strengthening rib that sets up between first guard portion and second guard portion, can improve the intensity of plastics backplate, prevent that plastics backplate from producing shake abnormal sound. Through the connection of linking bridge and two reinforcements, can improve swing arm main body's structural strength. Through fixedly being provided with the mounting on the linking bridge, can realize down carrying out the pivot between swing arm and the stabilizer bar and be connected, improve the stability of swing arm operation down. At least one first lightening hole is formed in the connecting bracket by topology optimization.
The foregoing description is only an overview of the technical solutions of the embodiments of the present application, and may be implemented according to the content of the specification, so that the technical means of the embodiments of the present application can be more clearly understood, and the following detailed description of the present application will be presented in order to make the foregoing and other objects, features and advantages of the embodiments of the present application more understandable.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic illustration of the construction of a vehicle suspension swing arm of the present application in one embodiment;
FIG. 2 is a schematic view of the construction of the guard plate of the present application in one embodiment;
FIG. 3 is a schematic view of the structure of the swing arm body of the present application in one embodiment;
fig. 4 is a schematic structural view of a vehicle suspension swing arm of the present application under another embodiment.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which a person of ordinary skill in the art would obtain without making any inventive effort, are within the scope of what is claimed herein.
Referring to fig. 1, a vehicle provided in the present application may be a gasoline vehicle, a diesel vehicle, an electric vehicle, or a hybrid vehicle. The vehicle suspension swing arm that this application provided sets up in the below of vehicle frame, and vehicle suspension swing arm one end is connected with the knuckle pivot of vehicle, and the other end is connected with the sub vehicle frame pivot of vehicle, and vehicle suspension swing arm is used for connecting frame and wheel.
In the illustrations of fig. 1-4, a vehicle suspension swing arm includes: a swing arm body 1 and a guard plate 2; one end of the swing arm main body 1 is connected with a steering knuckle rotating shaft of the vehicle, and the other end of the swing arm main body is connected with a subframe rotating shaft of the vehicle; the swing arm main body 1 is formed by stamping and welding a steel plate; the guard plate 2 is arranged on the lower end surface of the swing arm body 1, the guard plate 2 is detachably connected with the swing arm body 1 and is coated on the outer surface of the swing arm body 1, and a paint layer is arranged on the lower surface of the swing arm body 1; the shape of the guard plate 2 is the same as that of the swing arm main body 1, the guard plate 2 and the swing arm main body 1 are both U-shaped, and the guard plate 2 is made of plastics. This application protects the electrophoresis paint layer of the lower surface of swing arm main part 1 through backplate 2, prevents down swing arm surface electrophoresis paint layer damage, prevents down swing arm (swing arm main part 1) surface electrophoresis paint layer and is not splashed by the rubble of the in-process of traveling and hits the wound and corrosion, improves swing arm life and outward appearance down.
Referring to fig. 1, 3 and 4, the swing arm body 1 includes a connection portion 11 and two reinforcing portions 12 disposed on both sides of the connection portion 11 for reinforcing the strength of the swing arm body; one end of the reinforcing part 12 is connected with a steering knuckle rotating shaft of the vehicle, and the other end is connected with a subframe rotating shaft of the vehicle; the connecting part 11 is detachably connected with the guard plate. The utility model provides a can improve swing arm body 1's structural strength through connecting portion 11 and reinforcing portion 12, improves the linking effect of sub vehicle frame and knuckle.
Referring to fig. 1, a connecting bracket 3 is disposed between two reinforcing portions 12, wherein the connecting position between the reinforcing portion 12 and the connecting bracket 3 is a side far from the connecting portion 11. The connecting bracket 3 may be welded between the two reinforcing parts 12, or may be connected to the two reinforcing parts by a detachable connection such as a bolt. By connecting the connection bracket 3 with the two reinforcing portions 12, the structural strength of the swing arm body 1 can be improved.
Referring to fig. 1, a fixing part 4 is fixedly arranged on a connecting bracket 3, and the fixing part 4 is connected with a stabilizer bar rotating shaft of a vehicle; through fixedly being provided with mounting 4 on linking bridge 3, can realize down the swing arm (swing arm main part 1) and be connected with the stabilizer bar between the pivot, improve the stability of swing arm operation down. At least one first lightening hole 31 is provided in the connecting bracket using topology optimization.
Referring to fig. 2 and 4, the guard plate 2 includes a first guard portion 21 and two second guard portions 22 disposed on two sides of the first guard portion 21, and the first guard portion 21 is detachably connected to the swing arm body 1. The first protection part 21 is detachably connected with the lower surface of the connection part 11 and serves to protect the electrophoretic paint layer of the lower surface of the connection part 11. The second guard 22 serves to protect the paint layer of the lower surface of the reinforcing part 12. In order to improve the connection strength between the first protection part 21 and the second protection part 22, a plurality of first reinforcing ribs 23 are further arranged between the first protection part 21 and the second protection part 22, and the strength of the plastic protection plate 2 can be improved through the first reinforcing ribs 23 arranged between the first protection part 21 and the second protection part 22, so that the plastic protection plate 2 is prevented from generating shaking abnormal sound. Through setting up first guard 21 and second guard 22 in swing arm main part 1 outside, can both play the guard action to connecting portion 11 and the reinforcing portion 12 of swing arm main part 1, can protect the electrophoresis paint layer on connecting portion 11 and reinforcing portion 12 surface to backplate 2, prevent that the electrophoresis paint layer on connecting portion 11 and reinforcing portion 12 surface from damaging, prevent that the electrophoresis paint layer on connecting portion 11 and reinforcing portion 12 surface from being splashed by the rubble in-process of traveling from damaging and rust, improve connecting portion 11 and reinforcing portion 12's life.
Referring to fig. 2 and 3, the swing arm body 1 is provided with at least one second lightening hole 111, and the second lightening hole 111 is provided on the connecting portion 11. At least one guide stay 211 is provided on the fender 2, the guide stay 211 is provided on the first guard portion 21, and the fender 2 is connected to the swing arm main body 1 by the engagement of the guide stay 211 and the second lightening hole 111, that is, the first guard portion 21 is connected to the connecting portion 11 by the engagement of the guide stay 211 and the second lightening hole 111. Through the connection and clamping action between the guide support column 211 and the second lightening hole 111, the connection between the guard plate 2 and the swing arm main body 1 is realized, and the detachable connection of the guard plate 2 on the swing arm main body 1 is realized; at least one third lightening hole 114 is formed in the swing arm body 1. The mounting and fixing of the shield plate 2 is made simple and effective by the engagement between the guide stay 211 and the second lightening hole 111.
Please refer to fig. 2, 3 and 4, wherein the guard plate 2 is fixedly connected with the swing arm body 1 through a threaded connection. At least one first fixing hole 212 is formed in the guard plate 2, and the guard plate 2 passes through the first fixing hole 212 through bolts 5 to be in threaded connection with the swing arm main body 1. The number of bolts 5 corresponds to the number of first fixing holes 212 one by one. The bolt 5 passes through the first fixing hole 212 to be in threaded connection with the swing arm main body 1, so that the connection and fixation effect between the guard plate 2 and the swing arm main body 1 is realized. That is, the first fixing hole 212 is formed on the first protection portion 21, and the first protection portion 21 is screwed with the connecting portion 11 through the bolt 5 passing through the first fixing hole 212. The swing arm main body is fixedly provided with nuts 112 with the same number as the first fixing holes 212, and the bolts 5 penetrate through the first fixing holes 212 and are in threaded connection with the nuts 112; the nut 112 is welded to the swing arm body 1. That is, the nut 112 is fixed to the connection portion 11, and the nut 112 is welded to the connection portion 11.
The working principle of the application is as follows: when the vehicle suspension swing arm is used, the guide support column 211 on the guard plate 2 is inserted into the second lightening hole 111 on the swing arm body 1, so that the guard plate 2 is clamped with the swing arm body 1; the bolt 5 is screwed on the nut 112 on the swing arm body 1 after passing through the first fixing hole on the guard plate 2. Then, the vehicle suspension swing arm is installed on an automobile, one end of the swing arm main body 1 is connected with a steering knuckle rotating shaft of the automobile, the other end of the swing arm main body is connected with a subframe rotating shaft of the automobile, and the fixing piece 4 is connected with a stabilizer bar rotating shaft.
This application protects the electrophoresis paint layer of the lower surface of swing arm main part 1 through backplate 2, prevents down swing arm surface electrophoresis paint layer damage, prevents down swing arm (swing arm main part 1) surface electrophoresis paint layer and is not splashed by the rubble of the in-process of traveling and hits the wound and corrosion, improves swing arm life and outward appearance down. The mounting and fixing of the shield plate 2 is made simple and effective by the engagement between the guide stay 211 and the second lightening hole 111. The bolt 5 passes through the first fixing hole 212 to be in threaded connection with the swing arm main body 1, so that the connection and fixation effect between the guard plate 2 and the swing arm main body 1 is realized. The strength of the plastic guard plate 2 can be improved by the first reinforcing ribs 23 arranged between the first guard part 21 and the second guard part 22, and the plastic guard plate 2 is prevented from generating shaking abnormal sound. By connecting the connection bracket 3 with the two reinforcing portions 12, the structural strength of the swing arm body 1 can be improved. Through fixedly being provided with mounting 4 on linking bridge 3, can realize down carrying out the pivot between swing arm and the stabilizer bar and be connected, improve the stability of swing arm operation down. At least one first lightening hole 31 is provided in the connecting bracket using topology optimization.
Of course, the above embodiments may be applied alone or in combination, the above being preferred embodiments of the present application, it should be noted that, for a person skilled in the art, several improvements and modifications may be made without departing from the principles of the present application, and these improvements and modifications are also considered as the protection scope of the present application.
Claims (10)
1. A vehicle suspension swing arm, comprising:
one end of the swing arm body is connected with a steering knuckle rotating shaft of the vehicle, and the other end of the swing arm body is connected with a subframe rotating shaft of the vehicle;
the guard plate, the guard plate set up in the lower terminal surface of swing arm main part, the guard plate with swing arm main part detachable connection just cladding is in the surface of swing arm main part.
2. The vehicle suspension swing arm according to claim 1, wherein the swing arm body includes a connecting portion and two reinforcing portions provided on both sides of the connecting portion; one end of the reinforcing part is connected with a steering knuckle rotating shaft of the vehicle, and the other end of the reinforcing part is connected with a subframe rotating shaft of the vehicle; the connecting portion is detachably connected with the guard plate.
3. The vehicle suspension swing arm according to claim 2, wherein a connection bracket is provided between the two reinforcing portions, wherein a connection position of the reinforcing portion and the connection bracket is a side away from the connection portion.
4. The vehicle suspension swing arm according to claim 3, wherein the connecting bracket is fixedly provided with a fixing member, and the fixing member is connected with a stabilizer bar rotating shaft of the vehicle;
at least one first lightening hole is formed in the connecting support.
5. The vehicle suspension swing arm according to any one of claims 1 to 4, wherein the guard plate includes a first guard portion and two second guard portions provided on both sides of the first guard portion, the first guard portion being detachably connected with the swing arm main body.
6. The vehicle suspension swing arm according to claim 5, wherein a plurality of first reinforcing ribs are further provided between the first guard portion and the second guard portion.
7. The vehicle suspension swing arm according to any one of claims 1 to 4, wherein the swing arm body is provided with at least one second lightening hole, the guard plate is provided with at least one guide strut, and the guard plate is connected to the swing arm body by the connection between the guide strut and the second lightening hole.
8. The vehicle suspension swing arm according to any one of claims 1 to 4, wherein at least one first fixing hole is provided in the guard plate, and the guard plate is screwed to the swing arm main body by passing a bolt through the first fixing hole.
9. The vehicle suspension swing arm according to claim 8, wherein a nut is fixed to the swing arm body, and the bolt is screwed with the nut after passing through the first fixing hole;
the nut is welded to the swing arm body.
10. A vehicle comprising a vehicle suspension swing arm according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819815.3U CN220785375U (en) | 2023-07-11 | 2023-07-11 | Vehicle suspension swing arm and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321819815.3U CN220785375U (en) | 2023-07-11 | 2023-07-11 | Vehicle suspension swing arm and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220785375U true CN220785375U (en) | 2024-04-16 |
Family
ID=90660300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321819815.3U Active CN220785375U (en) | 2023-07-11 | 2023-07-11 | Vehicle suspension swing arm and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220785375U (en) |
-
2023
- 2023-07-11 CN CN202321819815.3U patent/CN220785375U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |