CN212098308U - Rear control arm connecting rod assembly - Google Patents
Rear control arm connecting rod assembly Download PDFInfo
- Publication number
- CN212098308U CN212098308U CN202020291740.6U CN202020291740U CN212098308U CN 212098308 U CN212098308 U CN 212098308U CN 202020291740 U CN202020291740 U CN 202020291740U CN 212098308 U CN212098308 U CN 212098308U
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- connecting rod
- bush
- nut
- fork
- installation
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Abstract
The utility model discloses a back control arm connecting rod assembly, including installation fork, installation fork connecting rod, bush and bush connecting rod, installation fork connecting rod one end be connected with the installation fork, bush connecting rod one end and bushing connection, it still includes the nut, installation fork connecting rod and installation fork integrated into one piece, bush connecting rod and bush integrated into one piece, nut one end be connected with the bush connecting rod other end, the nut other end be connected with the installation fork connecting rod other end, the utility model provides a back control arm connecting rod assembly that intensity is high and mounted position size precision is high.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a back control arm connecting rod assembly.
Background
The rear control arm connecting rod mainly plays a role in connecting the wheels and the frame, the front and rear directions of the wheels are adjusted, the shock absorption is realized, the transverse load is borne, and the wheels are guided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the rear control arm connecting rod assembly is high in strength and high in mounting position size precision.
The utility model adopts the technical proposal that: the utility model provides a back control arm connecting rod assembly, includes that installation fork, installation fork connecting rod, bush and bush connecting rod, installation fork connecting rod one end be connected with the installation fork, bush connecting rod one end be connected with the bush, it still includes the nut, installation fork connecting rod and installation fork integrated into one piece, bush connecting rod and bush integrated into one piece, nut one end be connected with the bush connecting rod other end, the nut other end with install the fork connecting rod other end and be connected.
After the structure more than adopting, compared with the prior art, the utility model has the following advantage: the installation fork and the installation fork connecting rod are integrally formed, the bushing and the bushing connecting rod are integrally formed, the installation position is high in dimensional precision, the installation fork connecting rod and the bushing connecting rod are connected through the nut, and the strength is high.
Preferably, the mounting fork and the lining are both formed by forging, and the mounting fork and the lining are both integrally forged, so that the strength of the product is greatly improved.
Preferably, the mounting fork and the bush are both made of 40Cr and are integrally tempered, and the mounting fork and the bush are both made of 40Cr and are integrally tempered, so that the strength of the product is greatly improved.
Preferably, the nut comprises a long nut and two short nuts, the short nuts are respectively positioned at two ends of the long nut, one end of each short nut is respectively screwed at two ends of the long nut, the other end of the bushing connecting rod and the other end of the mounting fork connecting rod respectively extend into two ends of the long nut, the other ends of the short nuts are respectively locked on the outer circumference of the bushing connecting rod and the outer circumference of the mounting fork connecting rod, the structure is simple, the long nut enables the mounting fork connecting rod and the bushing connecting rod to be gathered together and respectively locked on the surface of the mounting fork connecting rod and the surface of the bushing connecting rod through the short nuts, the connection is reliable, and the mounting position precision is high.
Preferably, the long nut and the short nut are both outer hexagonal nuts, so that the structure is simple and the installation is convenient.
Preferably, the threads of the two short nuts are left-handed threads and right-handed threads respectively, so that the installation fork connecting rod and the bushing connecting rod can be conveniently locked simultaneously, and the installation is convenient.
Preferably, the other end of the bushing connecting rod and the other end of the mounting fork connecting rod are connected together when the bushing connecting rod and the mounting fork connecting rod are arranged in the long nut, and the strength is high.
Preferably, the end face of the other end of the bushing connecting rod is provided with a first L-shaped groove, the end face of the other end of the mounting fork connecting rod is provided with a second L-shaped groove, the other end of the bushing connecting rod is inserted in the second L-shaped groove, the other end of the mounting fork connecting rod is inserted in the first L-shaped groove, relative rotation between the bushing connecting rod and the mounting fork connecting rod is not easy to occur, and reliability is high.
Drawings
Fig. 1 is a perspective view of the rear control arm link assembly of the present invention;
fig. 2 is a perspective view of the bushing and bushing link of the rear control arm link assembly of the present invention;
fig. 3 is a perspective view of the rear control arm link assembly mounting fork and mounting fork link of the present invention.
The mounting fork comprises a mounting fork body 1, a mounting fork body 2, a mounting fork connecting rod 3, a bushing 4, a bushing connecting rod 5, a nut 6, a long nut 7, a short nut 8, a first L-shaped groove 9 and a second L-shaped groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in the figure, the utility model provides a back control arm connecting rod assembly, including installation fork 1, installation fork connecting rod 2, bush 3 and bush connecting rod 4, installation fork connecting rod 2 one end be connected with installation fork 1, 4 one ends of bush connecting rod be connected with bush 3, it still includes nut 5, installation fork connecting rod 2 and installation fork 1 integrated into one piece, bush connecting rod 4 and bush 3 integrated into one piece, 5 one ends of nut be connected with the 4 other ends of bush connecting rod, the 5 other ends of nut be connected with the 2 other ends of installation fork connecting rod, the utility model has the advantages that installation fork 1 and installation fork connecting rod 2 integrated into one piece, bush 3 and 4 integrated into one piece, the mounted position size precision is high, utilizes nut 5 to connect installation fork connecting rod 2 and bush connecting rod 4 simultaneously, and intensity is high.
The mounting fork 1 and the bush 3 are both made of 40Cr and are integrally tempered, and the mounting fork 1 and the bush 3 are both made of 40Cr and are integrally tempered, so that the strength of the product is greatly improved.
The long nut 6 and the short nut 7 are both outer hexagon nuts, and are simple in structure and convenient to install.
The threads of the two short nuts 7 are left-handed threads and right-handed threads respectively, so that the installation fork connecting rod 2 and the bushing connecting rod 4 can be conveniently locked at the same time, and the installation is convenient.
The other end of the bush connecting rod 4 and the other end of the mounting fork connecting rod 2 are connected together when being arranged in the long nut 6, and the strength is high.
The terminal surface of the 4 other ends of bush connecting rod be equipped with first L shape groove 8, the terminal surface of the 2 other ends of installation fork connecting rod be equipped with second L shape groove 9, 4 other ends of bush connecting rod peg graft in second L shape groove 9, 2 other ends of installation fork connecting rod peg graft in first L shape groove 8, be difficult to take place relative rotation between bush connecting rod 4 and the installation fork connecting rod 2, the reliability is high.
Particularly, the utility model discloses a principle is that installation fork 1 and installation fork connecting rod 2 integrated into one piece, bush 3 and bush connecting rod 4 integrated into one piece, and mounted position size precision is high, utilizes nut 5 to connect installation fork connecting rod 2 and bush connecting rod 4 simultaneously, and intensity is high, and installation fork 2 and bush 3 all adopt 40Cr solid forging, have improved product strength greatly, can guarantee more than tensile strength 200KN, and the mounted position precision improves greatly behind the whole machining, and the salt fog requirement is up to 504 h.
While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.
Claims (8)
1. The utility model provides a back control arm connecting rod assembly, is including installation fork (1), installation fork connecting rod (2), bush (3) and bush connecting rod (4), installation fork connecting rod (2) one end be connected with installation fork (1), bush connecting rod (4) one end be connected its characterized in that with bush (3): it still includes nut (5), installation fork connecting rod (2) and installation fork (1) integrated into one piece, bush connecting rod (4) and bush (3) integrated into one piece, nut (5) one end be connected with bush connecting rod (4) other end, nut (5) other end be connected with installation fork connecting rod (2) other end.
2. The rear control arm link assembly of claim 1, wherein: the mounting fork (1) and the bushing (3) are both formed by forging.
3. The rear control arm link assembly according to claim 1 or 2, wherein: the mounting fork (1) and the bush (3) are both made of 40Cr and are integrally hardened and tempered.
4. The rear control arm link assembly of claim 1, wherein: nut (5) include a long nut (6) and two short nuts (7), short nut (7) be located the both ends of long nut (6) respectively, short nut (7) one end spiro union respectively at the both ends of long nut (6), bush connecting rod (4) other end and installation fork connecting rod (2) other end stretch respectively in the both ends of long nut (6), short nut (7) other end lock respectively on bush connecting rod (4) outer circumference and installation fork connecting rod (2) outer circumference.
5. The rear control arm link assembly of claim 4, wherein: the long nut (6) and the short nut (7) are both outer hexagonal nuts.
6. The rear control arm link assembly of claim 4, wherein: the threads of the two short nuts (7) are left-handed threads and right-handed threads respectively.
7. The rear control arm link assembly of claim 4, wherein: the other end of the bushing connecting rod (4) is connected with the other end of the mounting fork connecting rod (2) in the long nut (6).
8. The rear control arm link assembly of claim 7, wherein: the end face of the other end of the bushing connecting rod (4) is provided with a first L-shaped groove (8), the end face of the other end of the installation fork connecting rod (2) is provided with a second L-shaped groove (9), the other end of the bushing connecting rod (4) is inserted into the second L-shaped groove (9), and the other end of the installation fork connecting rod (2) is inserted into the first L-shaped groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020291740.6U CN212098308U (en) | 2020-03-10 | 2020-03-10 | Rear control arm connecting rod assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020291740.6U CN212098308U (en) | 2020-03-10 | 2020-03-10 | Rear control arm connecting rod assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212098308U true CN212098308U (en) | 2020-12-08 |
Family
ID=73635325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020291740.6U Active CN212098308U (en) | 2020-03-10 | 2020-03-10 | Rear control arm connecting rod assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212098308U (en) |
-
2020
- 2020-03-10 CN CN202020291740.6U patent/CN212098308U/en active Active
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| GR01 | Patent grant |