CN211567580U - Swing arm seat support frame - Google Patents
Swing arm seat support frame Download PDFInfo
- Publication number
- CN211567580U CN211567580U CN201922484644.3U CN201922484644U CN211567580U CN 211567580 U CN211567580 U CN 211567580U CN 201922484644 U CN201922484644 U CN 201922484644U CN 211567580 U CN211567580 U CN 211567580U
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- swing arm
- arm seat
- flanges
- vertical plate
- flanging
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Abstract
The utility model relates to a swing arm seat supporting frame, which comprises a first swing arm seat, a second swing arm seat and a swing arm seat reinforcing plate, wherein the first swing arm seat comprises a first swing arm seat vertical plate and two inward transversely extending first flanges positioned at the upper end and the lower end of the first swing arm seat vertical plate, the second swing arm seat comprises a second swing arm seat vertical plate and two outward transversely extending second flanges positioned at the upper end and the lower end of the second swing arm seat vertical plate, the rear parts of the first flanges and the second flanges are fixedly connected with an automobile beam, the swing arm seat supporting frame is in a closed square shape, the rear part overlap of the first swing arm seat vertical plate is connected with the outer side of the automobile beam, the rear part overlap of the second swing arm seat vertical plate is connected with the inner side of the automobile beam, the second swing arm seat is close to the side surface of the cross beam and is fixedly connected with the swing arm seat reinforcing plate, the rear end overlap of the swing arm seat reinforcing plate is connected with the lower surface of the end part of the, the utility model discloses simple structure, stress distribution is even, and rigidity is good, more durable safe and reliable, and welding process is more high-efficient.
Description
Technical Field
The utility model relates to an automobile installation part, especially a swing arm seat support frame.
Background
The swing arm support frame is a very important structure of a vehicle and is crucial to the safe and stable running of the vehicle, and referring to fig. 1, the swing arm support frame mainly takes the following structure as a main part at present:
1. the swing arm support frame 01 is of an unsealed structure, and the rigidity of the whole swing arm support frame is weak;
2. the swing arm support frame 01 and the cross beam 02 are staggered by a certain distance, no reinforcing plate is arranged on the side surface, the reinforcing effect of the side surface is insufficient, and the reinforcing plate has limited reinforcing effect on the transverse rigidity at present;
3. the metal plate is thicker and is formed by welding two or more layers of plates with the thickness of 2.0 mm.
Disclosure of Invention
The utility model relates to a solve not enough among the prior art and accomplish, the utility model aims at providing a simple structure, stress distribution is even, and rigidity is good, more durable safe and reliable, a swing arm seat support frame of welding process efficient more.
The utility model relates to a swing arm seat supporting frame, which comprises a first swing arm seat, a second swing arm seat and a swing arm seat reinforcing plate, wherein the first swing arm seat comprises a first swing arm seat vertical plate and two inward transversely extending first flanges positioned at the upper end and the lower end of the first swing arm seat vertical plate, the second swing arm seat comprises a second swing arm seat vertical plate and two outward transversely extending second flanges positioned at the upper end and the lower end of the second swing arm seat vertical plate, the inner surface of the first flanges is respectively lapped with the outer surfaces of the two second flanges, the rear parts of the first flanges and the second flanges are fixedly connected with a vehicle girder, the first swing arm seat vertical plate, the second swing arm seat vertical plate, the two first flanges and the two second flanges enclose a box body which is in a closed shape, the lapping edge of the rear part of the first swing arm seat vertical plate is connected with the outer side of the vehicle girder, the rear part of the second swing arm seat vertical plate is connected with the inner lapping edge of the vehicle girder, the side that the second swing arm seat is close to the crossbeam is connected with swing arm seat reinforcing plate, the rear end and the car crossbeam tip lower surface scrap (bridge) of swing arm seat reinforcing plate are connected, the swing arm can dismantle fixed with in the box body of mouth font.
The utility model relates to a swing arm seat support frame technical scheme can also be:
and the rear parts of the two first flanges are provided with third flanges extending outwards, and the third flanges are fixedly connected with the automobile beam.
The front part of the first swing arm seat is provided with a fourth flanging extending outwards, the front part of the second swing arm seat is provided with a fifth flanging extending outwards, and the fourth flanging positioned at the front end of the first flanging is in lap joint with the fifth flanging positioned at the front end of the second flanging.
The swing arm seat reinforcing plate is fixedly connected with the automobile beam through the beam extending piece.
The upper end of the cross beam extending piece is connected with the left end and the right end of the cross beam, and the lower end of the cross beam extending piece is fixedly connected with the automobile beam.
The front ends to the rear ends of the first flanging and the second flanging are respectively provided with an outward 15-degree draft angle.
First swing arm seat riser the corresponding position of second swing arm seat riser and swing arm seat reinforcing plate is equipped with the swing arm mounting hole, the swing arm pass through the bolt swing arm mounting hole with first swing arm seat riser second swing arm seat riser and swing arm seat reinforcing plate can dismantle fixed connection.
The thickness of the first swing arm seat and the second swing arm seat is 1.8 mm.
The thickness of the swing arm seat reinforcing plate is 1.2 mm.
The utility model relates to a swing arm seat supporting frame, which comprises a first swing arm seat, a second swing arm seat and a swing arm seat reinforcing plate, wherein the first swing arm seat comprises a first swing arm seat vertical plate and two inward transversely extending first flanges positioned at the upper end and the lower end of the first swing arm seat vertical plate, the second swing arm seat comprises a second swing arm seat vertical plate and two outward transversely extending second flanges positioned at the upper end and the lower end of the second swing arm seat vertical plate, the inner surface of the first flanges is respectively lapped with the outer surfaces of the two second flanges, the rear parts of the first flanges and the second flanges are fixedly connected with a car girder, the first swing arm seat vertical plate, the second swing arm seat vertical plate, the two first flanges and the two second flanges enclose a box body which is designed into a closed square shape, the rear part of the first swing arm seat vertical plate is connected with the outer side of the car girder, the side of the rear part of the second swing arm seat vertical plate is connected with the inner side of the car girder, the side that the second swing arm seat is close to the crossbeam is connected with swing arm seat reinforcing plate, the rear end and the car crossbeam tip lower surface scrap (bridge) of swing arm seat reinforcing plate are connected, the swing arm can dismantle fixed with in the box body of mouth font. Therefore, the first swing arm seat vertical plate, the second swing arm seat vertical plate, the two first flanges and the two second flanges enclose the box body which is formed into a closed square shape, the swing arm seat supporting frame is in a closed state, the four-side stress improves the rigidity of the swing arm seat supporting frame, the first flanges and the second flanges are connected in a flanging mode, the contact area is increased due to the fact that the first flanges and the second flanges are in surface contact when the thickness of the supporting frame is not improved, the rigidity of the upper surface and the lower surface of the swing arm seat supporting frame is enhanced, the side face, close to the cross beam, of the second swing arm seat is fixedly connected with the swing arm seat reinforcing plate, the rigidity of the side face of the supporting seat is improved, meanwhile, the rear end of the swing arm seat reinforcing plate is connected with the lower surface of the end portion of the cross beam of the automobile, the Z-direction supporting of the swing arm supporting frame is reinforced, the risk of stress concentration of the swing. The utility model discloses a swing arm seat support frame, the advantage that has for prior art does, simple structure, and stress distribution is even, and rigidity is good, more durable safe and reliable, a swing arm seat support frame of welding process efficient more.
Drawings
FIG. 1 is a schematic view of a prior art swing arm seat support
Fig. 2 is the structural schematic diagram of a swing arm seat support frame of the utility model
FIG. 3 is a schematic view of another swing arm seat support frame of the present invention
Figure 4 is the utility model discloses a swing arm seat support frame connection control arm connects crossbeam sketch map
Figure 5 is the structure schematic diagram of the second swing arm seat of the present invention
Figure 6 is the structure schematic diagram of the first swing arm seat of the present invention
FIG. 7 is a schematic diagram of a structure of a reinforcing plate of a swing arm seat
Description of the figures
1. A first swing arm base; 1a, a first swing arm seat vertical plate; 2. a second swing arm base; 2a, a second swing arm seat vertical plate; 3. a swing arm base reinforcing plate; 4. a first flanging; 5. second flanging; 6. third flanging; 7. a fourth flanging; 8. fifthly, flanging; 9. a swing arm mounting hole; 10. a vehicle frame; 11. a cross car beam; 12. beam extension
Detailed Description
A swing arm base support frame according to the present invention will be described in further detail with reference to fig. 2 to 7.
The utility model relates to a swing arm seat support frame, please refer to fig. 2 to 7, comprising a first swing arm seat 1, a second swing arm seat 2 and a swing arm seat reinforcing plate 3, wherein the first swing arm seat 1 comprises a first swing arm seat vertical plate 1a and two first flanges 4 which are positioned at the upper and lower ends of the first swing arm seat vertical plate 1a and extend inwards and transversely, the second swing arm seat 2 comprises a second swing arm seat vertical plate 2a and two second flanges 5 which are positioned at the upper and lower ends of the second swing arm seat vertical plate 2a and extend outwards and transversely, the inner surfaces of the two first flanges 4 are respectively lapped with the outer surfaces of the two second flanges 5, the rear parts of the first flanges 4 and the second flanges 5 are fixedly connected with an automobile frame 10, the rear parts of the first swing arm seat vertical plate 1a, the second swing arm seat vertical plate 2a, the two first flanges 4 and the two second flanges 5 enclose a closed box body, the rear part of the first swing arm seat vertical plate 1a is arranged with the outer side of the automobile frame 10, the rear portion of second swing arm seat riser 2a is connected with the inboard scrap (bridge) of automobile girder 10, and second swing arm seat 2 is close to the side and the swing arm seat reinforcing plate 3 fixed connection of crossbeam, the rear end and the 11 tip lower surface scrap (bridge) of automobile crossbeam of swing arm seat reinforcing plate 3 are connected, the swing arm can dismantle fixed with in the box body of mouth font. Thus, a closed square box body is enclosed by the first swing arm seat vertical plate 1a, the second swing arm seat vertical plate 2a, the two first flanges 4 and the two second flanges 5, so that the swing arm seat support frame is in a closed state, the rigidity of the swing arm seat support frame is improved by the stress on four sides, the first flanges 4 and the second flanges 1b are connected, the contact area of the first flanges 4 and the second flanges 1b is increased while the thickness of the support frame is not improved, the rigidity of the upper surface and the lower surface of the swing arm seat support frame is enhanced, the side surface of the second swing arm seat 2 close to the automobile crossbeam 11 is fixedly connected with the swing arm seat reinforcing plate 3, meanwhile, the rear end overlap edge of the swing arm seat reinforcing plate 3 is connected with the lower surface of the automobile crossbeam 11, the rigidity of the side surface of the support seat is improved, the support of the automobile crossbeam to the swing arm seat support frame is enhanced, the stress of the swing arm seat support frame is effectively transmitted to the automobile crossbeam and, the risk of stress concentration of the swing arm seat support frame is reduced, the durability of the swing arm seat support frame is improved, and the NVH performance of the swing arm seat support frame is improved.
The utility model relates to a swing arm seat support frame please refer to fig. 4 to 5, specifically can be on the basis of preceding technical scheme: and the rear parts of the two first turned-over edges 4 are respectively provided with a third turned-over edge 6 which extends outwards, and the third turned-over edges 6 are fixedly connected with an automobile beam 10. Further preferred is: the third flanging 6 is welded with the automobile beam 10. Therefore, the flanging is stable in forming and convenient to position, the process is simple, the third flanging 6 is additionally arranged and is welded with the automobile beam 10, so that the lateral pressure is reduced, and the connection stability is improved.
The utility model relates to a swing arm seat support frame please refer to fig. 2 to fig. 7, specifically can be on the basis of preceding technical scheme: the front part of the first swing arm seat 1 is provided with a fourth flanging 7 extending outwards, the front part of the second swing arm seat 2 is provided with a fifth flanging 8 extending outwards, and the fourth flanging 7 at the front end of the first flanging 4 is in lap joint with the fifth flanging 8 at the front end of the second flanging 5. Therefore, the fourth flanging 7 and the fifth flanging 8 are fixedly connected, so that the connection stability of the first swing arm seat 1 and the second swing arm seat 2 can be improved, the transverse rigidity of the swing arm seat support frame is increased, supporting works are played, the risk of stress concentration of the swing arm seat support frame is reduced, and the NVH performance of the swing arm seat support frame is improved.
The utility model relates to a swing arm seat support frame please refer to fig. 2 to fig. 7, specifically can be on the basis of preceding technical scheme: the swing arm seat reinforcing plate 3 is fixedly connected with the automobile cross beam 11 through a cross beam extending piece 12. Further preferred is: the upper end of the beam extension piece 12 is connected with the left end and the right end of the automobile beam 11, and the lower end of the beam extension piece 12 is fixedly connected with the automobile beam 10. Like this, crossbeam extension 12 and automobile beam 11 and automobile beam 10's diagonal bracing have improved automobile beam 11 and automobile beam 10's joint strength, and swing arm seat reinforcing plate 3 passes through crossbeam extension 12 and installs the increase supporting role to the crossbeam below, has improved the transverse rigidity of swing arm seat support frame, reduces swing arm seat support frame stress concentration's risk, has promoted the NVH performance of swing arm seat support frame.
The utility model relates to a swing arm seat support frame please refer to fig. 2 to fig. 7, specifically can be on the basis of preceding technical scheme: the front ends of the first turned-over edge 4 and the second turned-over edge 5 are provided with outward draft angles of 15 degrees to the rear ends. Therefore, the supporting effect of the upper surface and the lower surface of the first swing arm seat 1 and the second swing arm seat 2 can be improved by setting a 15-degree draft angle, the longitudinal rigidity of the swing arm seat supporting frame is improved, the risk of stress concentration of the swing arm seat supporting frame is reduced, and the NVH performance of the swing arm seat supporting frame is improved.
The utility model relates to a swing arm seat support frame please refer to fig. 2 to fig. 7, specifically can be on the basis of preceding technical scheme: first swing arm seat riser 1a second swing arm seat riser 2a and swing arm seat reinforcing plate 3's corresponding position is equipped with swing arm mounting hole 9, the swing arm pass through the bolt swing arm mounting hole 9 with first swing arm seat riser 1a second swing arm seat riser 2a and swing arm seat reinforcing plate 3 can dismantle fixed connection. Therefore, the connecting mode is simple, and the installation and the disassembly are convenient.
The utility model relates to a swing arm seat support frame please refer to fig. 2 to fig. 7, specifically can be on the basis of preceding technical scheme: the thickness of the first swing arm seat 1 and the second swing arm seat 2 is 1.8 mm. Like this, the panel beating thickness ratio of current design is thicker, is formed by two-layer 2.0mm or above board welding, produces the rosin joint easily in the production and leads to the part to produce the quality problem, goes to the safety and stability of vehicle and produces the influence, through reducing first swing arm seat with the thickness of second swing arm seat can improve welding quality, makes welding process simple and reliable more.
The utility model relates to a swing arm seat support frame please refer to fig. 2 to fig. 7, specifically can be on the basis of preceding technical scheme: the thickness of the swing arm seat reinforcing plate 3 is 1.2 mm. Like this, the thickness of swing arm seat reinforcing plate 3 is reduced to 1.2mm by the 2.5mm of current design, can effectively reduce the risk of solder joint rosin joint, has improved the quality of part, reduces two fracture risks, improves driving safety.
The above description is only for the description of several embodiments of the present invention, but the scope of the present invention should not be considered as falling within the scope of the present invention, in which all the equivalent changes or modifications or the equal-scale enlargement or reduction etc. according to the design spirit of the present invention are made.
Claims (9)
1. A supporting frame of a swing arm seat comprises a first swing arm seat, a second swing arm seat and a swing arm seat reinforcing plate, wherein the first swing arm seat comprises a first swing arm seat vertical plate and two first flanges which are positioned at the upper end and the lower end of the first swing arm seat vertical plate and extend inwards transversely, the second swing arm seat comprises a second swing arm seat vertical plate and two second flanges which are positioned at the upper end and the lower end of the second swing arm seat vertical plate and extend outwards transversely, the inner surfaces of the two first flanges are respectively lapped with the outer surfaces of the two second flanges, the rear parts of the first flanges and the second flanges are fixedly connected with an automobile frame, the first swing arm seat vertical plate, the second swing arm seat vertical plate, the two first flanges and the two second flanges enclose a box body which is in a closed square shape, the lapping edge at the rear part of the first swing arm seat vertical plate is connected with the outer side of the automobile frame, the rear part of the second swing arm seat vertical plate is connected with the inner lapping edge, the side that the second swing arm seat is close to the crossbeam is connected with swing arm seat reinforcing plate, the rear end and the car crossbeam tip lower surface scrap (bridge) of swing arm seat reinforcing plate are connected, the swing arm can dismantle fixed with in the box body of mouth font.
2. A swing arm seat support frame according to claim 1, wherein: and the rear parts of the two first flanges are provided with third flanges extending outwards, and the third flanges are fixedly connected with the automobile beam.
3. A swing arm seat support frame according to claim 1, wherein: the front part of the first swing arm seat is provided with a fourth flanging extending outwards, the front part of the second swing arm seat is provided with a fifth flanging extending outwards, and the fourth flanging positioned at the front end of the first flanging is in lap joint with the fifth flanging positioned at the front end of the second flanging.
4. A swing arm seat support frame according to claim 1, wherein: the swing arm seat reinforcing plate is fixedly connected with the automobile beam through the beam extending piece.
5. The swing arm seat support frame according to claim 4, wherein: the upper end of the cross beam extending piece is connected with the left end and the right end of the cross beam, and the lower end of the cross beam extending piece is fixedly connected with the automobile beam.
6. A swing arm seat support according to any one of claims 1 to 5, wherein: the front ends to the rear ends of the first flanging and the second flanging are respectively provided with an outward 15-degree draft angle.
7. A swing arm seat support according to any one of claims 1 to 5, wherein: first swing arm seat riser the corresponding position of second swing arm seat riser and swing arm seat reinforcing plate is equipped with the swing arm mounting hole, the swing arm pass through the bolt swing arm mounting hole with first swing arm seat riser second swing arm seat riser and swing arm seat reinforcing plate can dismantle fixed connection.
8. A swing arm seat support according to any one of claims 1 to 5, wherein: the thickness of the first swing arm seat and the second swing arm seat is 1.8 mm.
9. A swing arm seat support according to any one of claims 1 to 5, wherein: the thickness of the swing arm seat reinforcing plate is 1.2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484644.3U CN211567580U (en) | 2019-12-31 | 2019-12-31 | Swing arm seat support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922484644.3U CN211567580U (en) | 2019-12-31 | 2019-12-31 | Swing arm seat support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211567580U true CN211567580U (en) | 2020-09-25 |
Family
ID=72553679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922484644.3U Active CN211567580U (en) | 2019-12-31 | 2019-12-31 | Swing arm seat support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211567580U (en) |
-
2019
- 2019-12-31 CN CN201922484644.3U patent/CN211567580U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |