CN214564426U - Automobile front swing arm - Google Patents
Automobile front swing arm Download PDFInfo
- Publication number
- CN214564426U CN214564426U CN202120650800.3U CN202120650800U CN214564426U CN 214564426 U CN214564426 U CN 214564426U CN 202120650800 U CN202120650800 U CN 202120650800U CN 214564426 U CN214564426 U CN 214564426U
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- swing arm
- arm
- ball stud
- flanging
- upper plate
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Abstract
The utility model discloses an automobile front swing arm, which comprises a swing arm body, wherein the swing arm body comprises a swing arm lower plate and a swing arm upper plate, the edge of the swing arm lower plate is provided with a first flanging bent upwards, the edge of the swing arm upper plate is provided with a second flanging bent downwards, and the first flanging is lapped and connected with the second flanging by welding; a rear bushing assembly mounting arm, a front bushing assembly mounting arm and a ball pin mounting arm are arranged below the swing arm body; the swing arm lower plate comprises a lower plate main body and a lower ball stud mounting plate, and the swing arm upper plate comprises an upper plate main body and an upper ball stud mounting plate; and the second flanging is provided with a reinforcing bulge protruding downwards corresponding to the joint of the upper plate main body and the upper ball head mounting plate. The utility model provides a pair of swing arm before car can prevent that bulb round pin mount pad from taking place to buckle even fracture to can prevent that the contained angle between back bush unit mount arm and the preceding bush unit mount arm from changing.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to swing arm before car.
Background
The existing automobile front swing arm generally comprises a swing arm body, wherein the swing arm body is formed by butt welding a swing arm lower plate and a swing arm upper plate, a cavity structure is formed between the swing arm lower plate and the swing arm upper plate and is used for reducing the total weight of the automobile front swing arm while increasing the strength, a rear bushing assembly mounting arm extending backwards, a front bushing assembly mounting arm extending rightwards and a ball stud mounting arm extending leftwards are arranged below the swing arm body, a rear bushing assembly is arranged at the rear end of the rear bushing assembly mounting arm, and a front bushing assembly is arranged at the left end of the front bushing assembly mounting arm; the swing arm hypoplastron includes hypoplastron main part and upwards caves in the lower bulb round pin mounting panel of hypoplastron main part, the swing arm upper plate includes upper plate main part and the last bulb round pin mounting panel of downward protrusion in the upper plate main part, lower bulb round pin mounting panel and last bulb round pin mounting panel laminate mutually and form the bulb round pin mount pad that is used for installing the bulb round pin, because form the cavity structure between hypoplastron main part and the upper plate main part, and bulb round pin mounting panel and last bulb round pin mounting panel need laminate down, so there is shape sudden change position between hypoplastron main part and the lower bulb round pin mounting panel and between upper plate main part and the last bulb round pin mounting panel all, shape sudden change position intensity is relatively weak and leads to bulb round pin mount pad easily to take place to buckle even the fracture. In addition, preceding bush subassembly installation arm is comparatively fine, and the easy deformation that takes place between back bush subassembly installation arm and the preceding bush subassembly installation arm leads to the contained angle between the two to change, influences driving safety.
Disclosure of Invention
In view of this, the utility model aims at overcoming the defect among the prior art, providing a swing arm before car can prevent that bulb round pin mount pad from taking place to buckle even fracture to can prevent that the contained angle between back bush subassembly installation arm and the preceding bush subassembly installation arm from changing.
The utility model discloses a front swing arm of an automobile, which comprises a swing arm body, wherein the swing arm body comprises a swing arm lower plate and a swing arm upper plate, the edge of the swing arm lower plate is provided with a first flanging bent upwards, the edge of the swing arm upper plate is provided with a second flanging bent downwards, and the first flanging is lapped and connected with the second flanging by welding; a rear bushing component mounting arm extending backwards, a front bushing component mounting arm extending rightwards and a ball stud mounting arm extending leftwards are arranged below the swing arm body, a rear bushing component is mounted at the rear end of the rear bushing component mounting arm, and a front bushing component is mounted at the left end of the front bushing component mounting arm; the swing arm lower plate comprises a lower plate main body and a lower ball stud mounting plate arranged at the left end of the lower plate main body, the lower ball stud mounting plate protrudes upwards out of the lower plate main body, the swing arm upper plate comprises an upper plate main body and an upper ball stud mounting plate arranged at the right end of the upper plate main body, the upper ball stud mounting plate protrudes downwards out of the upper plate main body, and the lower ball stud mounting plate and the upper ball stud mounting plate are mutually attached to form a ball stud mounting seat for mounting a ball stud; and the second flanging is provided with a reinforcing bulge protruding downwards corresponding to the joint of the upper plate main body and the upper ball head mounting plate.
Further, lower bulb round pin mounting panel with it all is "article" font to go up the bulb round pin mounting panel, the hypoplastron main part with be provided with down the transition fillet down between the bulb round pin mounting panel, the upper plate main part with it is provided with the transition fillet to go up between the bulb round pin mounting panel, down the transition fillet with it all is "nearly" font to go up the transition fillet.
Further, smooth transition is carried out between the lower transition round angle and the first flanging, and the lower transition round angle and the first flanging form a cavity structure with an upward opening.
Furthermore, the front end and the rear end of the upper transition fillet are connected with the second flanging, two reinforcing bulges are arranged, and the positions of the two reinforcing bulges are respectively positioned below the front end and the rear end of the upper transition fillet.
Further, be provided with first enhancement protruding muscle under the hypoplastron main part, be provided with the second enhancement protruding muscle under the upper plate main part, first enhancement protruding muscle with the second is strengthened protruding muscle and is all located back bush subassembly installation arm with the corner between the preceding bush subassembly installation arm.
Further, the rear bushing assembly comprises a rear bushing sleeve installed at the rear end of the rear bushing assembly installation arm and a rear bushing body embedded in the rear bushing sleeve.
Further, preceding bush subassembly is including installing preceding bush sleeve pipe and the embedded preceding bush body in preceding bush sleeve pipe at the right-hand member of preceding bush subassembly installation arm.
The utility model has the advantages that: the utility model discloses an automobile front swing arm, wherein a first flanging and a second flanging are lapped and connected by welding, so that a cavity structure is formed between a swing arm lower plate and a swing arm upper plate, and the total weight of the automobile front swing arm is reduced while the strength is increased; the utility model discloses in only carry out local reinforcing to upper plate main part and last bulb mounting panel junction, do not change the remaining position that satisfies the performance demand of second turn-ups, can enough prevent that bulb round pin mount pad from taking place to buckle or even fracture, can practice thrift the material again, prevent the performance waste of second turn-ups; and first enhancement protruding muscle and second are strengthened protruding muscle and can be prevented to take place to warp between back bush subassembly installation arm and the preceding bush subassembly installation arm to prevent that the contained angle between the two from changing.
Drawings
The invention is further described above with reference to the accompanying drawings and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 1;
fig. 4 is an exploded view of the present invention;
fig. 5 is a schematic structural view of a swing arm lower plate of the present invention;
FIG. 6 is an enlarged partial schematic view of FIG. 5;
fig. 7 is a schematic structural view of the swing arm upper plate of the present invention;
fig. 8 is a partially enlarged schematic view of fig. 7.
Description of reference numerals: 10-swing arm body, 101-rear bushing assembly mounting arm, 102-front bushing assembly mounting arm, 103-ball stud mounting arm, 11-swing arm lower plate, 111-lower plate main body, 112-lower ball stud mounting plate, 113-first flanging, 114-lower transition fillet, 115-first reinforcing rib, 12-swing arm upper plate, 121-upper plate main body, 122-upper ball stud mounting plate, 123-second flanging, 124-reinforcing protrusion, 125-upper transition fillet, 126-second reinforcing rib, 21-rear bushing sleeve, 22-rear bushing body, 31-front bushing sleeve, 32-front bushing body.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the front swing arm of the embodiment includes a swing arm body 10, where the swing arm body 10 includes a swing arm lower plate 11 and a swing arm upper plate 12, an edge of the swing arm lower plate 11 is provided with a first flange 113 bent upward, an edge of the swing arm upper plate 12 is provided with a second flange 123 bent downward, and the first flange 113 and the second flange 123 are overlapped and connected by welding; a rear bushing assembly mounting arm 101 extending backwards, a front bushing assembly mounting arm 102 extending rightwards and a ball stud mounting arm 103 extending leftwards are arranged below the swing arm body 10, a rear bushing assembly is mounted at the rear end of the rear bushing assembly mounting arm 101, and a front bushing assembly is mounted at the left end of the front bushing assembly mounting arm 102; the swing arm lower plate 11 comprises a lower plate main body 111 and a lower ball stud mounting plate 112 arranged at the left end of the lower plate main body 111, the lower ball stud mounting plate 112 protrudes upwards out of the lower plate main body 111, the swing arm upper plate 12 comprises an upper plate main body 121 and an upper ball stud mounting plate 122 arranged at the right end of the upper plate main body 121, the upper ball stud mounting plate 122 protrudes downwards out of the upper plate main body 121, and the lower ball stud mounting plate 112 and the upper ball stud mounting plate 122 are mutually attached to form a ball stud mounting seat for mounting a ball stud; the second flange 123 is provided with a downwardly protruding reinforcing protrusion 124 corresponding to the connection between the upper plate body 121 and the upper ball head mounting plate. The first flange 113 and the second flange 123 are overlapped and connected by welding, so that a cavity structure is formed between the lower swing arm plate 11 and the upper swing arm plate 12, the strength is improved, and the total weight of the front swing arm of the automobile is reduced; the second turn-ups 123 that sets up at the edge of swing arm upper plate 12 can increase the intensity of swing arm upper plate 12, prevent that swing arm upper plate 12 from buckling or the fracture, it can promote the bulk strength of swing arm upper plate 12 to increase the protruding height of second turn-ups 123, because upper plate main part 121 and last bulb mounting panel junction belong to shape sudden change position, intensity is less than other positions, consequently, in this embodiment through correspond upper plate main part 121 and last bulb mounting panel junction at second turn-ups 123 and be provided with protruding enhancement arch 124 downwards, only carry out local reinforcing to upper plate main part 121 and last bulb mounting panel junction, do not change the remaining position that satisfies the performance demand of second turn-ups 123, can enough prevent that the bulb round pin mount pad from taking place to buckle or even the fracture, again can material saving, prevent the performance waste of second turn-ups 123.
In this embodiment, the lower ball stud mounting plate 112 and the upper ball stud mounting plate 122 are both in a shape like a Chinese character pin, a lower transition fillet 114 is arranged between the lower plate main body 111 and the lower ball stud mounting plate 112, an upper transition fillet 125 is arranged between the upper plate main body 121 and the upper ball stud mounting plate 122, and the lower transition fillet 114 and the upper transition fillet 125 are both in a shape like a Chinese character 'ji'. The lower transition fillets 114 and the upper transition fillets 125 can reduce stress concentrations caused by abrupt shape changes.
In this embodiment, the lower transition fillet 114 and the first flange 113 make smooth transition, and the lower transition fillet 114 and the first flange 113 form a cavity structure with an upward opening. A closed cavity is formed between a cavity structure formed by the lower transition round angle 114 and the first flanging 113 and the swing arm upper plate 12, so that the strength of the lower transition round angle 114 is ensured, and the ball stud mounting seat is further prevented from being bent or even cracked.
In this embodiment, the front end and the rear end of the upper transition fillet 125 are both connected to the second flange 123, two reinforcing protrusions 124 are provided, and the positions of the two reinforcing protrusions 124 are respectively located below the front end and the rear end of the upper transition fillet 125. The second flange 123 can prevent the upper transition fillet 125 from bending or cracking, and the reinforcing protrusion 124 can locally reinforce the upper transition fillet 125 to further prevent the upper transition fillet 125 from bending or cracking.
In this embodiment, a first reinforcing rib 115 is disposed below the lower plate body 111, a second reinforcing rib 126 is disposed below the upper plate body 121, and the first reinforcing rib 115 and the second reinforcing rib 126 are both located at a corner between the rear bushing assembly mounting arm 101 and the front bushing assembly mounting arm 102. Preceding bush component mounting arm 102 is comparatively slim, easily takes place the deformation between back bush component mounting arm 101 and preceding bush component mounting arm 102 and leads to the contained angle between the two to change, and first enhancement protruding muscle 115 and second are strengthened protruding muscle 126 and can be prevented that back bush component mounting arm 101 and preceding bush component mounting arm 102 from taking place to warp to the contained angle that prevents between the two changes.
In this embodiment, the rear bushing assembly includes a rear bushing sleeve 21 mounted at the rear end of the rear bushing assembly mounting arm 101 and a rear bushing body 22 embedded in the rear bushing sleeve 21; the front bushing assembly includes a front bushing sleeve 31 installed at a right end of the front bushing assembly mounting arm and a front bushing body 32 embedded in the front bushing sleeve 31. The front bushing body 32 is located in front of the rear bushing body 22, and both the front bushing body 32 and the rear bushing body 22 are connected to the vehicle body.
Finally, the following embodiments are only used to illustrate the technical solutions of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a preceding swing arm of car which characterized in that: the swing arm comprises a swing arm body (10), wherein the swing arm body (10) comprises a swing arm lower plate (11) and a swing arm upper plate (12), a first flanging (113) bent upwards is arranged at the edge of the swing arm lower plate (11), a second flanging (123) bent downwards is arranged at the edge of the swing arm upper plate (12), and the first flanging (113) and the second flanging (123) are overlapped and connected through welding; a rear bushing component mounting arm (101) extending backwards, a front bushing component mounting arm (102) extending rightwards and a ball stud mounting arm (103) extending leftwards are arranged below the swing arm body (10), a rear bushing component is mounted at the rear end of the rear bushing component mounting arm (101), and a front bushing component is mounted at the left end of the front bushing component mounting arm (102); the swing arm lower plate (11) comprises a lower plate main body (111) and a lower ball stud mounting plate (112) arranged at the left end of the lower plate main body (111), the lower ball stud mounting plate (112) protrudes upwards out of the lower plate main body (111), the swing arm upper plate (12) comprises an upper plate main body (121) and an upper ball stud mounting plate (122) arranged at the right end of the upper plate main body (121), the upper ball stud mounting plate (122) protrudes downwards out of the upper plate main body (121), and the lower ball stud mounting plate (112) and the upper ball stud mounting plate (122) are mutually attached to form a ball stud mounting seat for mounting a ball stud; and a reinforcing protrusion (124) protruding downwards is arranged at the joint of the second flanging (123) corresponding to the upper plate main body (121) and the upper ball head mounting plate.
2. The automotive front swing arm according to claim 1, characterized in that: lower ball stud mounting panel (112) with go up ball stud mounting panel (122) and all be "article" font, lower board main part (111) with be provided with down transition fillet (114) down between ball stud mounting panel (112), upper plate main part (121) with it goes up transition fillet (125) to be provided with between ball stud mounting panel (122), down transition fillet (114) with it all is "nearly" font to go up transition fillet (125).
3. The automotive front swing arm according to claim 2, characterized in that: the lower transition round corner (114) and the first flanging (113) are in smooth transition, and the lower transition round corner (114) and the first flanging (113) form a cavity structure with an upward opening.
4. The automotive front swing arm according to claim 2, characterized in that: the front end and the rear end of the upper transition round corner (125) are connected with the second flanging (123), two reinforcing protrusions (124) are arranged, and the positions of the two reinforcing protrusions (124) are respectively located below the front end and the rear end of the upper transition round corner (125).
5. The automotive front swing arm according to claim 1, characterized in that: be provided with first enhancement bead (115) under hypoplastron main part (111), be provided with second enhancement bead (126) under upper plate main part (121), first enhancement bead (115) with second enhancement bead (126) all are located back bush subassembly installation arm (101) with the corner between preceding bush subassembly installation arm (102).
6. The automotive front swing arm according to claim 1, characterized in that: the rear bushing assembly comprises a rear bushing sleeve (21) installed at the rear end of the rear bushing assembly installation arm (101) and a rear bushing body (22) embedded in the rear bushing sleeve (21).
7. The automotive front swing arm according to claim 1, characterized in that: the front bushing component comprises a front bushing sleeve (31) installed at the right end of the front bushing component installation arm and a front bushing body (32) embedded in the front bushing sleeve (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650800.3U CN214564426U (en) | 2021-03-31 | 2021-03-31 | Automobile front swing arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120650800.3U CN214564426U (en) | 2021-03-31 | 2021-03-31 | Automobile front swing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214564426U true CN214564426U (en) | 2021-11-02 |
Family
ID=78356656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120650800.3U Active CN214564426U (en) | 2021-03-31 | 2021-03-31 | Automobile front swing arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214564426U (en) |
-
2021
- 2021-03-31 CN CN202120650800.3U patent/CN214564426U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |