CN110978924A - Suspension swing arm of vehicle and vehicle - Google Patents
Suspension swing arm of vehicle and vehicle Download PDFInfo
- Publication number
- CN110978924A CN110978924A CN202010000337.8A CN202010000337A CN110978924A CN 110978924 A CN110978924 A CN 110978924A CN 202010000337 A CN202010000337 A CN 202010000337A CN 110978924 A CN110978924 A CN 110978924A
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- Prior art keywords
- vehicle
- pipe
- swing arm
- arm
- buffer block
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/001—Suspension arms, e.g. constructional features
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/008—Attaching arms to unsprung part of vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/04—Buffer means for limiting movement of arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
- B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
- B60G2206/10—Constructional features of arms
- B60G2206/11—Constructional features of arms the arm being a radius or track or torque or steering rod or stabiliser end link
Abstract
The invention discloses a suspension swing arm of a vehicle and the vehicle. The connecting arm comprises a connecting outer pipe and a connecting inner pipe, the outer sleeve of the connecting outer pipe is sleeved on the connecting inner pipe, and a connecting foam aluminum layer is arranged between the connecting outer pipe and the connecting inner pipe. The first connecting portion is connected with one end of the connecting arm, and the first connecting portion is connected with the steering knuckle. The second connecting portion are connected with the other end of the connecting arm, and the second connecting portion are connected with the auxiliary frame. According to the suspension swing arm of the vehicle, the connecting foam aluminum layer is arranged between the connecting outer pipe of the connecting arm and the connecting inner pipe of the connecting arm, so that the strength of the connecting arm of the suspension swing arm can be enhanced, and the foam aluminum layer has the characteristic of light weight, so that the weight of the suspension swing arm can be reduced, and the weight of the whole vehicle can be further reduced.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a suspension swing arm of a vehicle and the vehicle.
Background
In the technical field of vehicles, in the related technology, most parts of a suspension of an automobile chassis are formed by stamping and welding steel plates or forging and welding aluminum alloys, the weight of the parts of the suspension formed by stamping and welding the steel plates is large, and the parts of the suspension formed by forging the aluminum alloys can not ensure the strength and the durability.
Disclosure of Invention
The invention provides a suspension swing arm of a vehicle, which has the advantages of light weight and reliable structure.
The invention provides a vehicle, which is provided with the suspension swing arm of the vehicle.
According to the suspension swing arm of the vehicle, one end of the suspension swing arm is connected with the auxiliary frame of the vehicle, the other end of the suspension swing arm is connected with the steering knuckle of the vehicle, and the suspension swing arm comprises the connecting arm, the first connecting portion and the second connecting portion. The connecting arm comprises a connecting outer pipe and a connecting inner pipe, the connecting outer pipe is sleeved outside the connecting inner pipe, and a connecting foam aluminum layer is arranged between the connecting outer pipe and the connecting inner pipe. The first connecting portion is connected with one end of the connecting arm, and the first connecting portion is connected with the steering knuckle. The second connecting portion with the other end of connecting arm is connected, just the second connecting portion with sub vehicle frame connects.
According to the suspension swing arm of the vehicle, the connecting foam aluminum layer is arranged between the connecting outer pipe of the connecting arm and the connecting inner pipe of the connecting arm, so that the strength of the connecting arm of the suspension swing arm can be enhanced, the connecting arm is not prone to fracture, the auxiliary frame and the steering knuckle are connected together more reliably, and the foam aluminum layer has the characteristic of light weight, so that the weight of the suspension swing arm can be reduced, and the weight of the whole vehicle is further reduced.
In some embodiments, the first connection portion comprises: a first bushing; the first buffer block is sleeved on the first bushing; the first inner pipe is sleeved outside the first buffer block and is attached to the first buffer block; the first outer pipe is sleeved outside the first inner pipe, a first foamed aluminum layer is arranged between the first outer pipe and the first inner pipe, and the outer wall of the first outer pipe is connected with the connecting arm.
In some embodiments, the first inner tube and the first bumper are one piece molded by vulcanization.
In some embodiments, at least one of the first outer tube and the first inner tube is an aluminum alloy piece.
In some embodiments, the second connection portion comprises: a second bushing; the second buffer block is sleeved on the second bushing; the second inner pipe is sleeved outside the second buffer block and is attached to the second buffer block; the second outer tube, the second outer tube overcoat in the second inner tube, be equipped with second foam aluminium layer between the second outer tube with the second inner tube, the outer wall of second outer tube with the linking arm is connected.
In some embodiments, the second inner tube and the second bumper are one piece molded by vulcanization.
In some embodiments, at least one of the second outer tube and the second inner tube is an aluminum alloy piece.
In some embodiments, at least one of the connecting outer tube and the connecting inner tube is an aluminum alloy piece.
The vehicle comprises a sub-frame, a steering knuckle and a suspension swing arm. The suspension swing arm is the suspension swing arm of the vehicle, and the suspension swing arm is connected between the sub-frame and the steering knuckle.
According to the vehicle provided by the embodiment of the invention, the connecting foam aluminum layer is arranged between the connecting outer pipe of the connecting arm and the connecting inner pipe of the connecting arm, so that the strength of the connecting arm of the suspension swing arm can be enhanced, the connecting arm is not easy to break, the auxiliary frame and the steering knuckle are connected together more reliably, and the foam aluminum layer has the characteristic of light weight, so that the weight of the suspension swing arm can be reduced, and the weight of the whole vehicle is further reduced.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic partial structural view of a vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a swing arm of a suspension of a vehicle according to an embodiment of the present invention.
Reference numerals:
in the case of the vehicle 1000, the vehicle,
the location of the subframe 100, the knuckle 200,
the swing arm 300 of the suspension is,
a connecting arm 310, connecting an outer tube 311, connecting an inner tube 312, connecting a foamed aluminum layer 313,
a first connection part 320, a first bushing 321, a first buffer block 322, a first inner pipe 323, a first outer pipe 324, a first foamed aluminum layer 325,
a second connecting part 330, a second bushing 331, a second buffer block 332, a second inner pipe 333, a second outer pipe 334, and a second foamed aluminum layer 335.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
A suspension swing arm 300 of a vehicle and a vehicle 1000 according to an embodiment of the present invention are described below with reference to fig. 1 to 2.
As shown in fig. 1 to 2, the vehicle 1000 may include a subframe 100 and a knuckle 200, wherein one end of a swing arm 300 is connected to the subframe 100 and the other end of the swing arm 300 is connected to the knuckle 200. Here, the subframe 100 may be a component of a vehicle chassis, and the subframe 100 may be used to block vibration and noise, and reduce direct entrance of vibration and noise into a vehicle compartment; the knuckle 200 may be a hinge for steering a wheel, enabling a vehicle to stably travel and to sensitively transmit a traveling direction.
Referring to fig. 1 to 2, a suspension swing arm 300 of a vehicle according to an embodiment of the present invention includes a connecting arm 310, a first connecting portion 320, and a second connecting portion 330.
Specifically, as shown in fig. 1, the connection arm 310 may include an outer connection pipe 311 and an inner connection pipe 312, the outer connection pipe 311 is sleeved on the inner connection pipe 312, and a connection foamed aluminum layer 313 is disposed between the outer connection pipe 311 and the inner connection pipe 312. The outer connecting pipe 311 is sleeved on the inner connecting pipe 312 to form a storage space, the connecting foamed aluminum layer 313 is located in the storage space, and the strength of the connecting arm 310 can be enhanced by the arrangement of the connecting foamed aluminum layer 313, so that the connecting arm 310 is not easy to break. In addition, the foamed aluminum layer 313 also has an advantage of light weight, and by providing the foamed aluminum layer 313 in the storage space, the weight of the suspension swing arm 300 can be reduced.
As shown in fig. 1, the first connection portion 320 is connected to one end of the connection arm 310, and the first connection portion 320 is connected to the knuckle 200. The second connecting portion 330 is connected to the other end of the connecting arm 310, and the second connecting portion 330 is connected to the subframe 100. Thus, the suspension swing arm 300 connects the sub frame 100 and the knuckle 200 as an intermediate member.
According to the suspension swing arm 300 of the vehicle of the embodiment of the invention, the connecting foamed aluminum layer 313 is arranged between the connecting outer pipe 311 of the connecting arm and the connecting inner pipe 312 of the connecting arm, so that the strength of the connecting arm 310 of the suspension swing arm can be enhanced, the connecting arm 310 is not easy to break, the auxiliary frame 100 and the steering knuckle 200 are connected together more reliably, and the foamed aluminum layer has the characteristic of light weight, so that the weight of the suspension swing arm 300 can be reduced, and the weight of the whole vehicle can be reduced.
In some embodiments of the present invention, as shown in fig. 1, the first connection part 320 may include a first bushing 321, a first buffer block 322, a first inner pipe 323, and a first outer pipe 324. The first buffer block 322 is sleeved on the first bushing 321, the first inner tube 323 is sleeved on the first buffer block 322, the first inner tube 323 is attached to the first buffer block 322, the first outer tube 324 is sleeved on the first inner tube 323, a first foamed aluminum layer 325 is arranged between the first outer tube 324 and the first inner tube 323, and the outer wall of the first outer tube 324 is connected with the connecting arm 310.
The first foamed aluminum layer 325 has a characteristic of light weight, and the first foamed aluminum layer 325 disposed between the first inner pipe 323 and the first outer pipe 324 can not only reinforce the strength of the first connection part 320, but also reduce the weight of the first connection part 320. The first buffer block 322 disposed between the first bushing 321 and the first inner pipe 323 may further enhance the strength of the first connection portion 320. The high strength of the first connection portion 320 can increase the strength of the swing arm 300, thereby more reliably connecting the subframe 100 and the knuckle 200 together.
According to some embodiments of the present invention, referring to fig. 1, first inner tube 323 and first bumper 322 are a single piece molded by vulcanization. The first buffer block 322 may be a rubber member, and by being vulcanization molded with the first inner tube 323, not only the first inner tube 323 and the first buffer block 322 may be reliably connected, but also the first buffer block 322 may be converted from a plastic rubber to an elastic rubber or a hard rubber, thereby enhancing the strength and buffering capacity of the first buffer block 322.
According to still other embodiments of the present invention, referring to fig. 1, the first liner 321, the first inner tube 323, and the first buffer block 322 are a single piece molded by vulcanization. The first buffer block 322 may be a rubber member, and through vulcanization molding with the first bushing 321 and the first inner tube 323, not only the first buffer block 322 may be reliably sleeved on the first bushing 321, and the first inner tube 323 may be reliably sleeved on the first buffer block 322, but also the first buffer block 322 may be converted from plastic rubber to elastic rubber or hard rubber, thereby enhancing the strength and buffering capacity of the first buffer block 322.
As shown in fig. 1, in some embodiments of the present invention, at least one of the first outer pipe 324 and the first inner pipe 323 is an aluminum alloy member. It can be understood that the aluminum alloy member has the characteristics of light weight and easy availability. Here, the first outer tube 324 may be an aluminum alloy member, so that the weight of the first outer tube 324 may be reduced, and the cost of the first outer tube 324 may also be reduced since the raw material of the aluminum alloy is easily available; the first inner pipe 323 may be an aluminum alloy member, so that the weight of the first inner pipe 323 can be reduced, and the cost of the first inner pipe 323 can be reduced because the aluminum alloy is easily available as a raw material; of course, both the first outer tube 324 and the first inner tube 323 may be aluminum alloy pieces.
In some embodiments of the present invention, as shown in fig. 1, the second connection part 330 may include a second bushing 331, a second buffer block 332, a second inner pipe 333, and a second outer pipe 334. The second buffer block 332 is sleeved on the second bushing 331, the second inner tube 333 is sleeved on the second buffer block 332, the second inner tube 333 is attached to the second buffer block 332, the second outer tube 334 is sleeved on the second inner tube 333, a second foamed aluminum layer 335 is arranged between the second outer tube 334 and the second inner tube 333, and the outer wall of the second outer tube 334 is connected with the connecting arm 310.
The second foamed aluminum layer 335 has a light weight, and the second foamed aluminum layer 335 provided between the second inner pipe 333 and the second outer pipe 334 not only can reinforce the strength of the second connection part 330, but also can reduce the weight of the second connection part 330. The second buffer 332 is disposed between the second bushing 331 and the second inner tube 333 to further reinforce the strength of the second connection part 330. The high strength of the second connecting portion 330 can increase the strength of the suspension swing arm 300, thereby more reliably connecting the subframe 100 and the knuckle 200 together.
According to some embodiments of the present invention, referring to fig. 1, the second inner tube 333 and the second buffer block 332 are a single piece molded by vulcanization. The second buffer block 332 may be a rubber member, and by being vulcanization molded with the second inner tube 333, not only the second inner tube 333 and the second buffer block 332 may be reliably connected, but also the second buffer block 332 may be converted from a plastic rubber to an elastic rubber or a hard rubber, thereby enhancing the strength and buffering capacity of the second buffer block 332.
According to still other embodiments of the present invention, referring to fig. 1, the second liner 331, the second inner tube 333 and the second buffer block 332 are a single piece molded by vulcanization. The second buffer block 332 may be a rubber member, and through vulcanization molding with the second bushing 331 and the second inner tube 333, not only the second buffer block 332 may be reliably sleeved on the second bushing 331 and the second inner tube 333 may be reliably sleeved on the second buffer block 332, but also the second buffer block 332 may be converted from plastic rubber to elastic rubber or hard rubber, thereby enhancing the strength and the buffering capacity of the second buffer block 332.
As shown in fig. 1, in some embodiments of the present invention, at least one of the second outer tube 334 and the second inner tube 333 is an aluminum alloy piece. It can be understood that the aluminum alloy member has the characteristics of light weight and easy availability. Here, the second outer tube 334 may be an aluminum alloy member, whereby the weight of the second outer tube 334 may be reduced, and since the raw material of the aluminum alloy is easily available, the cost of the second outer tube 334 may also be reduced; the second inner pipe 333 may be an aluminum alloy member, so that the weight of the second inner pipe 333 can be reduced, and the cost of the second inner pipe 333 can also be reduced because the aluminum alloy is easily available as a raw material; of course, both the second outer tube 334 and the second inner tube 333 may be aluminum alloy pieces.
As shown in fig. 1, in some embodiments of the present invention, at least one of the connection outer pipe 311 and the connection inner pipe 312 is an aluminum alloy member. It can be understood that the aluminum alloy member has the characteristics of light weight and easy availability. Here, the connection outer tube 311 may be an aluminum alloy member, whereby the weight of the connection outer tube 311 can be reduced, and since the raw material of the aluminum alloy is easily available, the cost of the connection outer tube 311 can also be reduced; the connecting inner pipe 312 may also be an aluminum alloy member, whereby the weight of the connecting inner pipe 312 can be reduced, and since the raw material of aluminum alloy is readily available, the cost of the connecting inner pipe 312 can also be reduced; of course, both the connection outer tube 311 and the connection inner tube 312 may be aluminum alloy pieces.
A suspension swing arm 300 of a vehicle according to an embodiment of the present invention is described in detail below with reference to fig. 1 to 2. It is to be understood that the following description is illustrative only and is not intended to be in any way limiting.
As shown in fig. 1 to 2, one end of the swing arm 300 is connected to a subframe 100 of the vehicle, and the other end of the swing arm 300 is connected to a knuckle 200 of the vehicle. It will be appreciated that the subframe 100 is an integral part of the vehicle chassis, and that the subframe 100 may be used to dampen vibration and noise and reduce the direct ingress of vibration and noise into the vehicle cabin. The knuckle 200 is a hinge for steering a wheel, and enables a vehicle to stably travel and to sensitively transmit a traveling direction.
Referring to fig. 1-2, the suspension swing arm 300 includes a connecting arm 310, a first connecting portion 320, and a second connecting portion 330.
Specifically, as shown in fig. 1, the connecting arm 310 includes an outer connecting tube 311 and an inner connecting tube 312, and both the outer connecting tube 311 and the inner connecting tube 312 may be aluminum alloy pieces having light weight and easy availability, so that the weight of the outer connecting tube 311 and the inner connecting tube 312 may be reduced, and the cost of the outer connecting tube 311 and the inner connecting tube 312 may also be reduced due to the easy availability of raw materials of aluminum alloy.
As shown in fig. 1, the outer connecting pipe 311 is sleeved on the inner connecting pipe 312, and a connecting foamed aluminum layer 313 is disposed between the outer connecting pipe 311 and the inner connecting pipe 312. The outer connecting pipe 311 is sleeved on the inner connecting pipe 312 to form a storage space, the connecting foamed aluminum layer 313 is located in the storage space, and the strength of the connecting arm 310 can be enhanced by the arrangement of the connecting foamed aluminum layer 313, so that the connecting arm 310 is not easy to break. By arranging the connecting foamed aluminum layer 313 between the connecting outer tube 311 of the connecting arm 310 and the connecting inner tube 312 of the connecting arm 310, the strength of the connecting arm 310 of the suspension swing arm 300 can be enhanced, the connecting arm 310 is not easy to break, and the sub-frame 100 and the knuckle 200 are connected together more reliably, and the foamed aluminum layer has the characteristic of light weight, so that the weight of the suspension swing arm 300 can be reduced, and the weight of the whole vehicle is reduced.
As shown in fig. 1, the first connection portion 320 is connected to one end of the connection arm 310, and the first connection portion 320 is connected to the knuckle 200. As shown in fig. 1, the first connection part 320 includes a first bushing 321, a first buffer block 322, a first inner pipe 323, and a first outer pipe 324. The first outer pipe 324 and the first inner pipe 323 can be aluminum alloy pieces, and the aluminum alloy pieces have the characteristics of light weight and easiness in obtaining, so that the weight of the first outer pipe 324 and the weight of the first inner pipe 323 can be reduced, and the cost of the first outer pipe 324 and the cost of the first inner pipe 323 can be reduced due to the easiness in obtaining the raw materials of the aluminum alloy.
As shown in fig. 1, the first buffer block 322 is sleeved on the first bushing 321, the first inner tube 323 is sleeved on the first buffer block 322, the first inner tube 323 is attached to the first buffer block 322, and the first inner tube 323 and the first buffer block 322 are formed by vulcanization. The first buffer block 322 may be a rubber member, and by being vulcanization molded with the first inner tube 323, not only the first inner tube 323 and the first buffer block 322 may be reliably connected, but also the first buffer block 322 may be converted from a plastic rubber to an elastic rubber or a hard rubber, thereby enhancing the strength and buffering capacity of the first buffer block 322. The first buffer block 322 disposed between the first bushing 321 and the first inner pipe 323 may further enhance the strength of the first connection portion 320.
As shown in fig. 1, the first outer tube 324 is sleeved on the first inner tube 323, a first foamed aluminum layer 325 is disposed between the first outer tube 324 and the first inner tube 323, and the outer wall of the first outer tube 324 is connected to the connecting arm 310. The first foamed aluminum layer 325 has a characteristic of light weight, and the first foamed aluminum layer 325 disposed between the first inner pipe 323 and the first outer pipe 324 can not only reinforce the strength of the first connection part 320, but also reduce the weight of the first connection part 320. The high strength of the first connection portion 320 can increase the strength of the swing arm 300, thereby more reliably connecting the subframe 100 and the knuckle 200 together.
As shown in fig. 1, the second connecting portion 330 is connected to the other end of the connecting arm 310, and the second connecting portion 330 is connected to the subframe 100. The second connection part 330 includes a second bushing 331, a second buffer 332, a second inner tube 333, and a second outer tube 334. The second outer tube 334 and the second inner tube 333 may be aluminum alloy members, which have the characteristics of light weight and easy availability, so that the weight of the second outer tube 334 and the second inner tube 333 may be reduced, and the cost of the second outer tube 334 and the second inner tube 333 may also be reduced because the raw material of the aluminum alloy is easily available.
The second buffer block 332 is sleeved on the second bushing 331, the second inner tube 333 is sleeved on the second buffer block 332, the second inner tube 333 is attached to the second buffer block 332, referring to fig. 1, the second inner tube 333 and the second buffer block 332 are an integrated piece formed by vulcanization. The second buffer block 332 may be a rubber member, and by being vulcanization molded with the second inner tube 333, not only the second inner tube 333 and the second buffer block 332 may be reliably connected, but also the second buffer block 332 may be converted from a plastic rubber to an elastic rubber or a hard rubber, thereby enhancing the strength and buffering capacity of the second buffer block 332. The second buffer 332 is disposed between the second bushing 331 and the second inner tube 333 to further reinforce the strength of the second connection part 330.
The second outer tube 334 is sleeved on the second inner tube 333, a second foamed aluminum layer 335 is arranged between the second outer tube 334 and the second inner tube 333, and the outer wall of the second outer tube 334 is connected with the connecting arm 310. The second foamed aluminum layer 335 has a light weight, and the second foamed aluminum layer 335 provided between the second inner pipe 333 and the second outer pipe 334 not only can reinforce the strength of the second connection part 330, but also can reduce the weight of the second connection part 330. The high strength of the second connecting portion 330 can increase the strength of the suspension swing arm 300, thereby more reliably connecting the subframe 100 and the knuckle 200 together.
The vehicle 1000 according to the embodiment of the present invention includes a sub-frame 100, a knuckle 200, and a suspension swing arm 300. It will be appreciated that the subframe 100 is an integral part of the vehicle chassis, and that the subframe 100 may be used to dampen vibration and noise and reduce the direct ingress of vibration and noise into the vehicle cabin. The knuckle 200 is a hinge for steering a wheel, and enables a vehicle to stably travel and to sensitively transmit a traveling direction.
The swing arm 300 is the swing arm 300 of the vehicle as described above, and the swing arm 300 is connected between the sub frame 100 and the knuckle 200.
According to the vehicle 1000 of the embodiment of the invention, the connecting foamed aluminum layer 313 is arranged between the connecting outer pipe 311 of the connecting arm 310 and the connecting inner pipe 312 of the connecting arm 310, so that the strength of the connecting arm 310 of the suspension swing arm 300 can be enhanced, the connecting arm 310 is not easy to break, the auxiliary frame 100 and the steering knuckle 200 can be connected together more reliably, and the foamed aluminum layer has the characteristic of light weight, so that the weight of the suspension swing arm 300 can be reduced, and the weight of the whole vehicle can be reduced.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A swing arm for a vehicle, wherein one end of the swing arm is connected to a sub-frame of the vehicle, and the other end of the swing arm is connected to a knuckle of the vehicle, the swing arm comprising:
the connecting arm comprises an outer connecting pipe and an inner connecting pipe, the outer connecting pipe is sleeved outside the inner connecting pipe, and a connecting foam aluminum layer is arranged between the outer connecting pipe and the inner connecting pipe;
the first connecting part is connected with one end of the connecting arm and is connected with the steering knuckle;
a second connecting portion, the second connecting portion with the other end of the connecting arm is connected, just the second connecting portion with the sub vehicle frame is connected.
2. The suspension swing arm of the vehicle according to claim 1, wherein the first connecting portion includes:
a first bushing;
the first buffer block is sleeved on the first bushing;
the first inner pipe is sleeved outside the first buffer block and is attached to the first buffer block;
the first outer pipe is sleeved outside the first inner pipe, a first foamed aluminum layer is arranged between the first outer pipe and the first inner pipe, and the outer wall of the first outer pipe is connected with the connecting arm.
3. The swing arm suspension of claim 2 wherein the first inner tube and the first bumper are formed as a single piece by vulcanization.
4. The vehicle swing arm suspension of claim 2 wherein at least one of the first outer tube and the first inner tube is an aluminum alloy piece.
5. The suspension swing arm of the vehicle according to claim 1, wherein the second connecting portion includes:
a second bushing;
the second buffer block is sleeved on the second bushing;
the second inner pipe is sleeved outside the second buffer block and is attached to the second buffer block;
the second outer tube, the second outer tube overcoat in the second inner tube, be equipped with second foam aluminium layer between the second outer tube with the second inner tube, the outer wall of second outer tube with the linking arm is connected.
6. The swing arm suspension of claim 5 wherein the second inner tube and the second cushion block are formed as a single piece by vulcanization.
7. The vehicle swing arm suspension of claim 5, wherein at least one of the second outer tube and the second inner tube is an aluminum alloy piece.
8. The vehicle suspension swing arm of claim 1, wherein at least one of the connecting outer tube and the connecting inner tube is an aluminum alloy piece.
9. A vehicle, characterized by comprising:
an auxiliary frame;
a knuckle;
a swing suspension arm of the vehicle according to any one of claims 1 to 8, the swing suspension arm being connected between the sub-frame and the knuckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010000337.8A CN110978924A (en) | 2020-01-02 | 2020-01-02 | Suspension swing arm of vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010000337.8A CN110978924A (en) | 2020-01-02 | 2020-01-02 | Suspension swing arm of vehicle and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN110978924A true CN110978924A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010000337.8A Pending CN110978924A (en) | 2020-01-02 | 2020-01-02 | Suspension swing arm of vehicle and vehicle |
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Application publication date: 20200410 |
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