CN212499765U - Automobile A-shaped swing arm splicing structure - Google Patents
Automobile A-shaped swing arm splicing structure Download PDFInfo
- Publication number
- CN212499765U CN212499765U CN202020475842.3U CN202020475842U CN212499765U CN 212499765 U CN212499765 U CN 212499765U CN 202020475842 U CN202020475842 U CN 202020475842U CN 212499765 U CN212499765 U CN 212499765U
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- connector
- section bar
- arm
- connecting piece
- swing arm
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Abstract
The utility model discloses an A-shaped swing arm splicing structure of an automobile, which comprises a first section bar arm, a second section bar arm, a stamping connecting piece and a ball pin; the stamping connecting piece is V-shaped, the first section bar arm and the second section bar arm are both connected with the stamping connecting piece, and the ball pin is fixed on the stamping connecting piece. The advantages are that: the profile arm is connected with the ball pin through the stamping connecting piece, so that the precision is high, and the production manufacturability is good; the stamping connecting piece is small in size, and the development cost of the die is low; the section bar used by the section bar arm has high strength, small occupied space and small weight; the requirement of different swing arm sizes can be met only by changing the size of the section bar arm, the die does not need to be developed again, and the expansibility is good.
Description
Technical Field
The utility model relates to an automobile A type swing arm field especially relates to an automobile A type swing arm mosaic structure.
Background
The existing automotive suspension A type swing arm structure of automotive industry divides into two kinds: the section bar is spliced and stamped to form and weld, aiming at the splicing with the section bar, all parts in the swing arm are connected by splicing, but the production process is poor, the precision is poor, and the swing arm is mainly used for low-speed electric vehicles; aiming at the stamping and welding, a corresponding swing arm mould is developed, and then the swing arm is manufactured by using the mould, but the development cost is high, and the development period is long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile A type swing arm mosaic structure to solve the aforementioned problem that exists among the prior art.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
an A-shaped swing arm splicing structure of an automobile comprises a first profile arm, a second profile arm, a stamping connecting piece and a ball pin; the stamping connecting piece is V-shaped, the first section bar arm and the second section bar arm are both connected with the stamping connecting piece, and the ball pin is fixed on the stamping connecting piece.
Preferably, the punching press connecting piece includes the installation department and certainly first connector and the second connector that the installation department outwards extended, first connector with contained angle between the second connector is the acute angle, in order to make punching press connecting piece is the V-arrangement, the installation department first connector with second connector integrated into one piece, first connector with first section bar arm links to each other, the second connector with second section bar arm links to each other, the ball round pin is fixed the installation department.
Preferably, the first section arm is kept away from the one end of first connector is fixed with first swing arm bush, the second section arm is kept away from the one end of second connector is fixed with second swing arm bush.
Preferably, the first section arm and the first connecting head are connected through welding, or the first section arm is provided with a first external thread, the inner periphery of the first connecting head is provided with a first internal thread meshed with the first external thread, and the first section arm extends into the first connecting head and is in threaded connection with the first connecting head.
Preferably, the second section bar arm with welded connection between the second connector, perhaps, be provided with the second external screw thread on the second section bar arm, second connector internal periphery be provided with the second external screw thread meshing's second internal thread, the second section bar arm stretches into inside rather than threaded connection of second connector.
The utility model has the advantages that: 1. the ball pin is connected with the section bar arm by using the stamping connecting piece, so that the precision is high and the production manufacturability is good. 2. The stamping connecting piece is small in size and low in die development cost. 3. The section bar used by the section bar arm has high strength, small occupied space and small weight. 4. The requirement of different swing arm sizes can be met only by changing the size of the section bar arm, the die does not need to be developed again, and the expansibility is good.
Drawings
Fig. 1 is a schematic view of a swing arm splicing structure in the embodiment of the present invention;
fig. 2 is the utility model discloses in the embodiment of the embodiment assembly drawing of swing arm mosaic structure and installing support and knuckle.
In the figure: 1. an installation part; 2. a first connector; 3. a second connector; 4. a first profile arm; 5. a second profile arm; 6. mounting grooves; 7. a ball pin; 8. a first swing arm bushing; 9. a second swing arm bushing; 10. mounting a bracket; 11. a steering knuckle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
As shown in fig. 1, the present embodiment provides an a-type swing arm splicing structure for an automobile, where the splicing structure includes a first profile arm 4, a second profile arm 5, a stamping connector, and a ball pin 7; the stamping connecting piece is V-shaped, the first profile arm 4 and the second profile arm 5 are connected with the stamping connecting piece, and the ball pin 7 is fixed on the stamping connecting piece.
In this embodiment, the punching press connecting piece includes installation department 1 and certainly 1 outside first connector 2 and the second connector 3 that extends of installation department, first connector 2 with contained angle between the second connector 3 is the acute angle, installation department 1 first connector 2 with 3 integrated into one piece of second connector, first connector 2 with first section bar arm 4 links to each other, second connector 3 with second section bar arm 5 links to each other, ball round pin 7 is fixed installation department 1.
In this embodiment, a first swing arm bushing 8 is fixed to one end of the first profile arm 4 away from the first connector 2, and a second swing arm bushing 9 is fixed to one end of the second profile arm 5 away from the second connector 3.
In this embodiment, the first profile arm 4 and the first connection head 2 are connected by welding, or the first profile arm 4 is provided with a first external thread, the inner periphery of the first connection head 2 is provided with a first internal thread engaged with the first external thread, and the first profile arm 4 extends into the first connection head 2 and is connected with the first connection head 2 by threads.
In this embodiment, the second profile arm 5 is connected to the second connector 3 by welding, or the second profile arm 5 is provided with a second external thread, the inner periphery of the second connector 3 is provided with a second internal thread engaged with the second external thread, and the second profile arm 5 extends into the second connector 3 and is connected to the second connector by the thread.
In this embodiment, the ball pin 7 and the mounting portion 1 may be connected in a manner that an installation groove 6 is formed by downwardly recessing the upper surface of the mounting portion 1, and the ball pin 7 is fixed in the installation groove 6; or other ways of fixedly connecting the two can be adopted.
In this embodiment, the first profile arm 4 and the second profile arm 5 are connected to the ball pin 7 by using the stamping connector as the intermediate connector, and a corresponding die for stamping the stamping connector is developed, because the stamping connector has a small volume and the development cost of the die is correspondingly low, the corresponding stamping connector is manufactured by using the die, the ball pin 7 is pressed into the stamping connector, that is, the ball pin 7 is installed in the installation groove 6 of the stamping connector and is welded to the first connector 2 and the second connector 3, and then the corresponding profile arms are respectively connected to the first connector 2 and the second connector 3, and the connection modes such as welding or threaded connection can be adopted. When the swing arms of different sizes are needed, only the section bar arms need to be replaced, the section bar arms with other lengths can be used, corresponding dies do not need to be developed aiming at the swing arms of different sizes, and the swing arm structure is very convenient.
In this embodiment, as shown in fig. 2, when the swing arm splicing structure is used, the swing arm bushing is connected with the swing arm mounting bracket 10 on the vehicle body through a bolt, the ball pin 7 is connected with the knuckle 11, and the swing arm splicing structure can swing rotationally along the axis of the bushing during operation.
Through adopting the utility model discloses an above-mentioned technical scheme has obtained following profitable effect:
the utility model provides a car A type swing arm mosaic structure, this mosaic structure use the punching press connecting piece to be connected ball round pin and section bar arm, and the precision is high, and production manufacturability is good. The stamping connecting piece is small in size and low in die development cost. 3. The section bar used by the section bar arm has high strength, small occupied space and small weight. 4. The requirements of different swing arm sizes can be met only by changing the size of the section bar arm, the mold does not need to be developed again, and the expansibility is good
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be viewed as the protection scope of the present invention.
Claims (5)
1. The utility model provides an automobile A type swing arm mosaic structure which characterized in that: the splicing structure comprises a first profile arm, a second profile arm, a stamping connecting piece and a ball pin; the stamping connecting piece is V-shaped, the first section bar arm and the second section bar arm are both connected with the stamping connecting piece, and the ball pin is fixed on the stamping connecting piece.
2. The automobile A-type swing arm splicing structure of claim 1, wherein: the utility model discloses a punching press connecting piece, including the installation department and certainly first connector and the second connector that the installation department outwards extended, first connector with contained angle between the second connector is the acute angle, in order to make punching press connecting piece is the V-arrangement, the installation department first connector with second connector integrated into one piece, first connector with first section bar arm links to each other, the second connector with second section bar arm links to each other, the ball round pin is fixed the installation department.
3. The automobile A-type swing arm splicing structure of claim 2, wherein: the one end that first section bar arm kept away from first connector is fixed with first swing arm bush, the second section bar arm is kept away from the one end of second connector is fixed with second swing arm bush.
4. The automobile A-type swing arm splicing structure of claim 3, wherein: the first section bar arm is connected with the first connecting head in a welding mode, or a first external thread is arranged on the first section bar arm, a first internal thread meshed with the first external thread is arranged on the inner periphery of the first connecting head, and the first section bar arm extends into the first connecting head and is connected with the first connecting head in a threaded mode.
5. The automobile A-type swing arm splicing structure of claim 3, wherein: the second section bar arm with welded connection between the second connector, perhaps, be provided with the second external screw thread on the second section bar arm, second connector internal periphery be provided with the second internal thread of the external screw thread meshing of second, the second section bar arm stretches into inside rather than threaded connection of second connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475842.3U CN212499765U (en) | 2020-04-03 | 2020-04-03 | Automobile A-shaped swing arm splicing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020475842.3U CN212499765U (en) | 2020-04-03 | 2020-04-03 | Automobile A-shaped swing arm splicing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212499765U true CN212499765U (en) | 2021-02-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020475842.3U Active CN212499765U (en) | 2020-04-03 | 2020-04-03 | Automobile A-shaped swing arm splicing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212499765U (en) |
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2020
- 2020-04-03 CN CN202020475842.3U patent/CN212499765U/en active Active
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