CN211918303U - Automotive suspension swing arm assembly and automobile - Google Patents
Automotive suspension swing arm assembly and automobile Download PDFInfo
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- CN211918303U CN211918303U CN202020399152.4U CN202020399152U CN211918303U CN 211918303 U CN211918303 U CN 211918303U CN 202020399152 U CN202020399152 U CN 202020399152U CN 211918303 U CN211918303 U CN 211918303U
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Abstract
The utility model discloses an automotive suspension swing arm assembly, include: the main body plate, the reinforcing plate, the outer bushing and the inner bushing; the main part board has the first assembly face in succession towards the reinforcing plate, and the reinforcing plate has the second assembly face in succession towards the main part board, and a side edge of first assembly face is equipped with the fifth turn-ups, wherein: the main body plate is assembled towards the reinforcing plate in succession, one end of the first assembling surface and one end of the second assembling surface which are connected and assembled are provided with outer bushing assembling holes for fastening and assembling an outer bushing, and the other end of the first assembling surface and the second assembling surface which are connected and assembled are provided with inner bushing assembling holes for fastening and assembling an inner bushing; the outer bushing is fastened in the outer bushing fitting hole, and the inner bushing is fastened in the inner bushing fitting hole. The utility model also discloses a car of having above-mentioned automotive suspension swing arm assembly. Implement the utility model discloses an automotive suspension swing arm assembly and car can promote automotive suspension swing arm's intensity and bucking performance, reduce weight, reduce cost.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field especially relates to an automotive suspension swing arm assembly and car.
Background
With the development of economy, the improvement of the living standard of people and the popularization of automobiles, more and more automobile rear suspensions are suspended by adopting four connecting rods to obtain better NVH (noise, vibration and harshness) performance.
The structural design of the rear four-bar suspension swing arm assembly in the prior art needs to meet the requirements of strength, buckling and cost. In order to meet the requirements of strength and buckling performance, the general swing arm structure needs to be designed to have a large plate thickness or to use a high-strength steel plate, but the swing arm assembly is heavy or high in cost. In addition, the swing arm is more complicated in stress during the vehicle running process, and some parts have larger stress and other parts have smaller stress, so that the shape of the swing arm is required to be matched with the borne load, and therefore, a reasonable structural design is required.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a car suspension swing arm assembly and car are provided, can promote the intensity and the bucking performance of car suspension swing arm, reduce weight, reduce cost.
In order to solve the technical problem, the utility model provides an automotive suspension swing arm assembly, include: the main body plate, the reinforcing plate, the outer bushing and the inner bushing; the main part board has the first assembly face in succession towards the reinforcing plate, and the reinforcing plate has the second assembly face in succession towards the main part board, and a side edge of first assembly face is equipped with the fifth turn-ups, wherein: the main body plate is assembled towards the reinforcing plate in succession, one end of the first assembling surface and one end of the second assembling surface which are connected and assembled are provided with outer bushing assembling holes for fastening and assembling an outer bushing, and the other end of the first assembling surface and the second assembling surface which are connected and assembled are provided with inner bushing assembling holes for fastening and assembling an inner bushing; the outer bushing is fastened in the outer bushing fitting hole, and the inner bushing is fastened in the inner bushing fitting hole.
Wherein, outer bush pilot hole includes: first pilot hole that the one end of first assembly surface was seted up, the first turn-ups that extends out towards the back of first assembly surface from the edge of first pilot hole, the second pilot hole that the one end of second assembly surface was seted up and the second turn-ups that extends out towards the back of second assembly surface from the edge of second pilot hole, wherein: the first assembly hole and the second assembly hole are matched in position and structure, so that the two assembly holes are connected after the first assembly surface and the second assembly surface are connected and assembled.
The direction of the first flanging is opposite to that of the fifth flanging; the orientation of the second flange is the same as the orientation of the fifth flange.
The first flanging is of a stamping structure integrally formed on the first assembling hole; the second flanging is of a stamping structure integrally formed on the second assembling hole.
Wherein, interior bush pilot hole includes: third pilot hole that the other end of first assembly surface was seted up, the third turn-ups that extends out towards the back of first assembly surface from the edge of third pilot hole, the fourth pilot hole that the other end of second assembly surface was seted up and the fourth turn-ups that extends out towards the back of second assembly surface from the edge of fourth pilot hole, wherein: the third assembly hole and the fourth assembly hole are matched in position and structure, so that the two assembly holes are connected after the first assembly surface and the second assembly surface are connected and assembled.
The direction of the third flanging is opposite to that of the fifth flanging; the orientation of the fourth flange is the same as the orientation of the fifth flange.
The third flanging is of a stamping structure integrally formed on the third assembling hole; the fourth flanging is of a stamping structure integrally formed on the fourth assembling hole.
Wherein, the middle part that first assembly surface and second assembly surface meet even the assembly is equipped with the cavity, and the cavity extends towards both sides.
Wherein, the main body plate has a 7-shaped cross section, and the reinforcing plate has an I-shaped cross section.
In order to solve the technical problem, the utility model also discloses a car of having above-mentioned automotive suspension swing arm assembly.
The utility model provides an automotive suspension swing arm assembly and car has following beneficial effect: automotive suspension swing arm assembly includes: the main body plate is assembled towards the reinforcing plate in a connecting mode, one end, connected and assembled by the first assembling surface and the second assembling surface, of the main body plate is provided with an outer bushing assembling hole used for fastening and assembling the outer bushing, and the other end, connected and assembled by the first assembling surface and the second assembling surface, of the main body plate is provided with an inner bushing assembling hole used for fastening and assembling the inner bushing; the outer bush fastening is in the outer bush pilot hole, and the neck bush fastening can promote automobile suspension swing arm's intensity and buckling performance in the neck bush pilot hole, and weight reduction, reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a main body plate of a swing arm assembly of an automotive suspension according to an embodiment of the present invention.
Fig. 2 is a schematic sectional structure view of C-C shown in fig. 1 according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure of B-B shown in fig. 1 according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a reinforcing plate of an automotive suspension swing arm assembly according to an embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view of E-E shown in fig. 4 according to an embodiment of the present invention.
Fig. 6 is a schematic cross-sectional structure view of D-D shown in fig. 4 according to an embodiment of the present invention.
Fig. 7 is the utility model discloses automotive suspension swing arm assembly structure sketch map.
Fig. 8 is a schematic sectional structure view of G-G shown in fig. 7 according to the embodiment of the present invention.
Fig. 9 is a schematic cross-sectional structure view of F-F shown in fig. 7 according to the embodiment of the present invention.
Fig. 10 is a schematic sectional structure view of a-a shown in fig. 7 according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1-10 show a swing arm assembly of an automotive suspension according to a first embodiment of the present invention.
The utility model provides an automotive suspension swing arm assembly mainly uses on the car, it includes: a main body plate 1, a reinforcing plate 2, an outer bushing 3 and an inner bushing 4; the main body panel 1 has a first fitting surface 11 continuing toward the reinforcing panel 2, the reinforcing panel 2 has a second fitting surface 21 continuing toward the main body panel 1, one side edge of the first fitting surface 11 is provided with a fifth flange 19, wherein: the main body plate 1 is assembled towards the reinforcing plate 2 in succession, one end side a of the joint assembly of the first assembling surface 11 and the second assembling surface 21 is provided with an outer bushing assembling hole m for fastening and assembling the outer bushing 3, and the other end side b of the joint assembly of the first assembling surface 11 and the second assembling surface 21 is provided with an inner bushing assembling hole n for fastening and assembling the inner bushing 4; the outer bush 3 is fastened in the outer bush fitting hole m, and the inner bush 4 is fastened in the inner bush fitting hole n.
The main body plate 1 is of an integrally formed structure, and the assembly surface which is butt-welded with the second assembly surface 21 of the reinforcing plate 2 is the first assembly surface 11. The first mounting surface 11 has a first mounting hole 12 opened at the end side a, and the inner diameter of the first mounting hole 12 corresponds to the outer diameter of the outer bush 3. Further, a first flange 121 extends from the edge of the first mounting hole 12 toward the back of the first mounting surface 11. The orientation of the first cuff is opposite to the orientation of the fifth cuff 19.
The third attachment hole 13 and the third attachment hole 13 formed in the first attachment surface 11 of the main body plate 1 on the end side b have inner diameters corresponding to the outer diameter of the inner hub 4. Further, a third flange 131 extends from the edge of the third mounting hole 13 toward the back of the first mounting surface 11. The orientation of the third cuff is opposite to the orientation of the fifth cuff 19.
Preferably, the first flange 121 is a stamped structure integrally formed on the first fitting hole 12; the third flange 131 is a stamped structure integrally formed on the third fitting hole 13. The effect of so setting is: the welding production process is reduced, the production efficiency is improved, and the cost of the product is reduced.
The outer contour of the reinforcing plate 2 is substantially the same as that of the main body plate 1, and both are assembled by welding. The fitting surface of the reinforcing plate 2 to be butt-welded to the first fitting surface 11 of the main body plate 1 is a second fitting surface 21.
The second attachment hole 22 formed in the second attachment surface 21 of the reinforcing plate 2 at the end side a has an inner diameter corresponding to the outer diameter of the outer bush 3, and the second attachment hole 22 has an outer diameter corresponding to the outer diameter. Further, a second flange 221 extends from the edge of the second mounting hole 22 toward the back of the second mounting surface 21. The orientation of the second cuff is the same as the orientation of the fifth cuff 19.
The fourth attachment hole 23 and the fourth attachment hole 23 formed in the second attachment surface 21 of the reinforcing plate 2 on the end side b have inner diameters corresponding to the outer diameter of the inner hub 4. Further, a fourth flange 231 is extended from the edge of the fourth mounting hole 23 toward the back surface of the second mounting surface 21. The orientation of the fourth cuff is the same as the orientation of the fifth cuff 19.
Preferably, the second flange 221 is a stamped structure integrally formed on the second fitting hole 22; the fourth flange 231 is a stamped structure integrally formed on the fourth fitting hole 23. The effect of so setting is: the welding production process is reduced, the production efficiency is improved, and the cost of the product is reduced.
Furthermore, the positions and structures of the first assembling hole 12 and the second assembling hole 22 are matched, so that the two assembling holes 12 and 22 are just butted after the first assembling surface 11 and the second assembling surface 21 are connected and assembled. The third assembling hole 13 and the fourth assembling hole 23 are matched in position and structure, so that the two assembling holes 13 and 23 are just butted after the first assembling surface 11 and the second assembling surface 21 are connected and assembled.
Assembling by the above structural arrangement makes it possible to just form the outer bush fitting hole m for fitting the outer bush 3 and the inner bush fitting hole n for fitting the inner bush 4.
It can be understood that: the outer bush fitting hole m includes: the first mounting hole 12 formed in the end side a of the first mounting surface 11, the first flange 121 extending from the edge of the first mounting hole 12 toward the back surface of the first mounting surface 11, the second mounting hole 22 formed in the end side a of the second mounting surface 21, and the second flange 221 extending from the edge of the second mounting hole 22 toward the back surface of the second mounting surface 21. In specific implementation, after the first assembling surface 11 and the second assembling surface 21 are butted through welding, the outer bushing 3 can be pressed into the outer bushing assembling hole m through interference fit.
Further, the inner bush fitting hole n includes: the third mounting hole 13 formed in the end side b of the first mounting surface 11, the third flange 131 extending from the edge of the third mounting hole 13 toward the back surface of the first mounting surface 11, the fourth mounting hole 23 formed in the end side b of the second mounting surface 21, and the fourth flange 231 extending from the edge of the fourth mounting hole 23 toward the back surface of the second mounting surface 21. In specific implementation, after the first assembling surface 11 and the second assembling surface 21 are butt-jointed by welding, the inner bushing 4 can be pressed into the inner bushing assembling hole n by interference fit.
Through set up outer bush pilot hole m respectively in order to assemble outer bush 3 in main part board 1 and 2 both sides of assembling mutually of reinforcing plate, and neck bush pilot hole n is in order to assemble neck bush 4, can be satisfying under the prerequisite of swing arm intensity and buckling performance, save the tradition respectively in order to support the support piece of fixing outer bush 3 and neck bush 4, further reduce the thick board of material, furthest realizes the lightweight of swing arm.
In other embodiments, the middle of the connecting assembly of the first assembly surface 11 and the second assembly surface 21 is provided with a cavity 5, and the cavity 5 extends towards two sides. Thus, the production process is reduced, the production efficiency is improved, and the structure which is easy to assemble and has the main body plate 1 with the 7-shaped cross section and the reinforcing plate 2 with the I-shaped cross section is formed.
The utility model discloses an automotive suspension swing arm assembly and car has following beneficial effect: automotive suspension swing arm assembly includes: the main body plate is assembled towards the reinforcing plate in a connecting mode, one end, connected and assembled by the first assembling surface and the second assembling surface, of the main body plate is provided with an outer bushing assembling hole used for fastening and assembling the outer bushing, and the other end, connected and assembled by the first assembling surface and the second assembling surface, of the main body plate is provided with an inner bushing assembling hole used for fastening and assembling the inner bushing; the outer bush fastening is in the outer bush pilot hole, and the neck bush fastening can promote automobile suspension swing arm's intensity and buckling performance in the neck bush pilot hole, reduces the thick board of material, weight reduction, reduce cost.
Claims (10)
1. An automotive suspension swing arm assembly, comprising: the main body plate, the reinforcing plate, the outer bushing and the inner bushing;
the main body plate is provided with a first assembling surface which is connected towards the reinforcing plate, the reinforcing plate is provided with a second assembling surface which is connected towards the main body plate, one side edge of the first assembling surface is provided with a fifth flanging, wherein:
the main body plate is assembled towards the reinforcing plate in a connecting mode, one end, connected and assembled with the first assembling surface and the second assembling surface, of the main body plate is provided with an outer bushing assembling hole used for tightly assembling the outer bushing, and the other end, connected and assembled with the first assembling surface and the second assembling surface, of the main body plate is provided with an inner bushing assembling hole used for tightly assembling the inner bushing;
the outer bushing is fastened in the outer bushing fitting hole, and the inner bushing is fastened in the inner bushing fitting hole.
2. The automotive suspension swing arm assembly of claim 1 wherein the outer bushing assembly aperture comprises: first pilot hole that the one end of first assembly surface was seted up, certainly the edge of first pilot hole towards the first turn-ups that extends out of the back of first assembly surface, the second pilot hole that the one end of second assembly surface was seted up and certainly the edge of second pilot hole towards the second turn-ups that extends out of the back of second assembly surface, wherein:
the first assembling hole and the second assembling hole are matched in position and structure, so that the two assembling holes are connected after the first assembling surface and the second assembling surface are connected and assembled.
3. The automotive suspension swing arm assembly of claim 2, wherein the first flange is oriented opposite the fifth flange; the orientation of the second flange is the same as that of the fifth flange.
4. The swing arm assembly of claim 2 or 3, wherein the first flange is a stamped structure integrally formed with the first assembly aperture; the second flanging is of a stamping structure integrally formed on the second assembling hole.
5. The automotive suspension swing arm assembly of claim 1 wherein the inner bushing mounting hole comprises: third pilot hole that the other end of first assembly surface was seted up, certainly the edge of third pilot hole towards the third turn-ups that the back of first assembly surface extended out, the fourth pilot hole that the other end of second assembly surface was seted up and certainly the edge of fourth pilot hole towards the fourth turn-ups that the back of second assembly surface extended out, wherein:
the third assembling hole and the fourth assembling hole are matched in position and structure, so that the two assembling holes are connected after the first assembling surface and the second assembling surface are connected and assembled.
6. The automotive suspension swing arm assembly of claim 5, wherein the third flange is oriented opposite the fifth flange; the orientation of the fourth flanging is the same as that of the fifth flanging.
7. The swing arm assembly of claim 5 or 6, wherein the third flange is a stamped structure integrally formed with the third assembly hole; the fourth flanging is of a stamping structure integrally formed on the fourth assembling hole.
8. The swing arm assembly according to claim 1 wherein the connecting assembly of the first and second mounting surfaces has a cavity in the middle thereof, the cavity extending towards both sides.
9. The swing arm assembly according to claim 1 or 8, wherein the main body plate has a 7-shaped cross-section and the reinforcing plate has an I-shaped cross-section.
10. An automobile comprising an automobile suspension swing arm assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399152.4U CN211918303U (en) | 2020-03-25 | 2020-03-25 | Automotive suspension swing arm assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020399152.4U CN211918303U (en) | 2020-03-25 | 2020-03-25 | Automotive suspension swing arm assembly and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211918303U true CN211918303U (en) | 2020-11-13 |
Family
ID=73348420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020399152.4U Active CN211918303U (en) | 2020-03-25 | 2020-03-25 | Automotive suspension swing arm assembly and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211918303U (en) |
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2020
- 2020-03-25 CN CN202020399152.4U patent/CN211918303U/en active Active
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