CN216231544U - Control arm mounting structure under axis - Google Patents
Control arm mounting structure under axis Download PDFInfo
- Publication number
- CN216231544U CN216231544U CN202123112119.2U CN202123112119U CN216231544U CN 216231544 U CN216231544 U CN 216231544U CN 202123112119 U CN202123112119 U CN 202123112119U CN 216231544 U CN216231544 U CN 216231544U
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- control arm
- mounting structure
- screw rod
- bush
- connecting portion
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Abstract
The utility model relates to the technical field of automobiles, in particular to a structure for mounting a control arm under a center shaft, which comprises a control arm body, a connecting part which is used for being mounted on a frame and is shaped like Jiong, and a control arm bushing which penetrates through the control arm body and is fixedly connected with the control arm body, wherein a central hole is formed in the control arm bushing in a penetrating manner, a screw rod is inserted in the central hole, two ends of the screw rod respectively penetrate through the left side wall and the right side wall of the connecting part and are sleeved with fastening nuts, the left side and the right side of the control arm bushing are both rotatably connected with a limiting ring, and the limiting ring and the screw rod are arranged in the same center shaft. The utility model can be used for increasing the distance between the two movable parts in the connecting part by dismounting the drawing part, so that the control arm body can be smoothly dismounted, and the convenience of maintaining the lower control arm of the automobile is improved.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to a lower control arm mounting structure of a center shaft.
Background
The lower control arm of the automobile middle shaft is an important component of an automobile suspension system, is also called as a lower swing arm, and has great influence on the running smoothness and the operation stability of an automobile.
Among the prior art, lower control arm generally is through screw rod and nut fixed mounting on the frame, utility model as publication number CN205736720U provides a control arm mounting structure and car, including the control arm body, control arm bush and frame support, wherein, the first end of control arm bush is equipped with a rubber turn-ups, and the second end is equipped with one and rivets the piece, and the first side and the control arm bush of riveting the piece are connected, vulcanize on the second side of riveting the piece and have a rubber gasket to, the control arm body is through installing control arm bush connection on the frame support.
When the automobile is in the driving process, when the control arm body deforms due to accidents, the situation that the control arm body cannot be smoothly detached can be caused, and then the trouble is brought to subsequent maintenance work. Therefore, the mounting structure of the lower control arm of the middle shaft is provided to well solve the defects.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mounting structure of a lower control arm of a middle shaft, which is used for solving the problems in the background technology.
The utility model is realized by the following technical scheme: a mounting structure of a control arm under a center shaft comprises a control arm body, a connecting part which is used for being mounted on a vehicle frame and is shaped like Jiong, and a control arm bushing which penetrates through the control arm body and is fixedly connected with the control arm body, wherein a central hole is formed in the control arm bushing in a penetrating manner, a screw rod is inserted in the central hole, two ends of the screw rod respectively penetrate through the left side wall and the right side wall of the connecting part and are sleeved with fastening nuts, the left side and the right side of the control arm bushing are both rotatably connected with limiting rings, and the limiting rings and the screw rod are arranged on the same center shaft;
the inside left and right sides of connecting portion all is equipped with and follows the movable part that screw rod length direction slided, all detachable the being connected with pull portion on the inside left and right sides wall of connecting portion, the movable part is back to back the one side of control arm bush with the laminating of pull portion, the movable part orientation the one side of control arm bush is equipped with has elastic cushion, the cushion with the spacing ring is closely laminated.
Preferably, at least two guide rods are vertically arranged on one surface of the movable part, which is back to the control arm bushing, and the guide rods penetrate through the side wall of the connecting part and are in sliding connection with the side wall.
Preferably, the spacing ring moves towards one side edge of the control arm bushing the embedded groove is formed in the circumferential direction of the spacing ring, the left side wall and the right side wall of the control arm bushing are fixedly connected with positioning rings matched with the embedded grooves, and the positioning rings are embedded into the embedded grooves in the two spacing rings respectively.
Preferably, one side of the drawing part back to the control arm bushing is provided with a guide rail distributed along the length direction of the drawing part, and guide grooves matched with the guide rail are formed in the left side wall and the right side wall of the connecting part.
Preferably, one end of the drawing part is outwards folded to form a bending part, and the bending part is fixedly connected with the connecting part through a screw.
Compared with the prior art, the utility model provides a lower control arm mounting structure of a middle shaft, which has the following beneficial effects: the utility model can be used for increasing the distance between the two movable parts in the connecting part by dismounting the drawing part, so that the control arm body can be smoothly dismounted, and the convenience of maintaining the lower control arm of the automobile is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the connecting portion structure of the present invention;
fig. 3 is an enlarged corresponding view of a portion a in fig. 2.
In the figure: 1. a control arm body; 2. a connecting portion; 3. a control arm bushing; 4. a screw; 5. fastening a nut; 6. a limiting ring; 7. a movable portion; 8. a pull-out section; 9. a rubber pad; 10. a guide bar; 11. an embedded groove is formed; 12. a positioning ring; 13. a guide rail; 14. a bending part.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-3, a bottom control arm mounting structure of a center shaft includes a control arm body 1, a connecting portion 2 installed on a vehicle frame and shaped like Jiong, a control arm bushing 3 penetrating the control arm body 1 and fixedly connected to the control arm body 1, a central hole penetrating the control arm bushing 3, a screw rod 4 inserted in the central hole, two ends of the screw rod 4 respectively penetrating the left and right side walls of the connecting portion 2 and sleeved with a fastening nut 5, i.e., the control arm body 1 is rotatably connected to the connecting portion 2 through the control arm bushing 3, the screw rod 4 and the fastening nut 5, a limiting ring 6 rotatably connected to the left and right sides of the control arm bushing 3, the limiting ring 6 and the screw rod 4 are coaxially installed, one surface of the limiting ring 6 facing the control arm bushing 3 is provided with an inner embedded groove 11 along the circumferential direction of the limiting ring 6, i.e., the embedded groove 11 is annular, positioning rings 12 adapted to the inner embedded groove 11 are fixedly connected to the left and right side walls of the control arm bushing 3, the positioning rings 12 are also arranged coaxially with the screw 4, and the two positioning rings 12 are respectively embedded in the embedded grooves 11 on the two limiting rings 6, so that the limiting rings 6 can freely rotate around the positioning rings 12.
The left side and the right side of the inside of the connecting part 2 are both provided with movable parts 7 which can slide along the length direction of the screw rod 4, one surface of each movable part 7, which is back to the control arm bush 3, is vertically provided with at least two guide rods 10, and the guide rods 10 penetrate through the side wall of the connecting part 2 and are in sliding connection with the side wall; the left side wall and the right side wall inside the connecting part 2 are both detachably connected with a drawing part 8, one surface of the drawing part 8, which is back to the control arm bush 3, is provided with guide rails 13 distributed along the length direction of the drawing part 8, the left side wall and the right side wall inside the connecting part 2 are both provided with guide grooves matched with the guide rails 13, and the guide rails 13 are embedded in the guide grooves; one end of the drawing part 8 is outwards folded to form a bending part 14, and as shown in fig. 1, the bending part 14 is fixedly connected with the connecting part 2 through a screw; the one side and the laminating of pull portion 8 of activity portion 7 back to control arm bush 3 are equipped with elastic cushion 9 towards the one side of control arm bush 3, and cushion 9 adopts the rubber material, and cushion 9 closely laminates with spacing ring 6, and the effect is avoided control arm body 1 to rock along the length direction of screw rod 4.
In summary, in the use process of the present invention, when the control arm body 1 deforms due to an accident, the control arm body 1 may contact with the connecting portion 2 and the structures on the connecting portion 2 excessively, so that the control arm body 1 cannot be removed smoothly, and even the screw 4 cannot be pulled out smoothly. At this time, the operator can strongly remove the pulling part 8 by an external tool to increase the distance between the two movable parts 7, so that the control arm body 1 can move inside the connecting part 2, thereby facilitating smooth removal of the control arm body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a control arm mounting structure under axis, includes control arm body (1) for install on the frame and be connecting portion (2) of Jiong font, run through control arm body (1) and with control arm body (1) fixed connection's control arm bush (3), run through on control arm bush (3) and seted up the centre bore, the centre bore interpolation is equipped with screw rod (4), the both ends of screw rod (4) are run through respectively the left and right sides wall and the cover of connecting portion (2) are equipped with fastening nut (5), its characterized in that: the left side and the right side of the control arm bushing (3) are both rotatably connected with limiting rings (6), and the limiting rings (6) and the screw (4) are arranged in a concentric manner;
the inside left and right sides of connecting portion (2) all is equipped with and follows movable part (7) that screw rod (4) length direction slided, equal detachable being connected with pull portion (8) on the inside left and right sides wall of connecting portion (2), movable part (7) are dorsad the one side of control arm bush (3) with pull portion (8) laminating, movable part (7) orientation the one side of control arm bush (3) is equipped with elastic cushion (9), cushion (9) with spacing ring (6) closely laminate.
2. The bottom bracket control arm mounting structure according to claim 1, wherein: at least two guide rods (10) are vertically arranged on one surface of the movable part (7) back to the control arm bushing (3), and the guide rods (10) penetrate through the side wall of the connecting part (2) and are in sliding connection with the side wall.
3. The bottom bracket control arm mounting structure according to claim 1, wherein: spacing ring (6) orientation the one side of control arm bush (3) is followed interior caulking groove (11) have been seted up to the circumference of spacing ring (6), the equal fixedly connected with of the left and right sides wall of control arm bush (3) with locating ring (12), two of interior caulking groove (11) looks adaptation locating ring (12) are embedded in respectively in interior caulking groove (11) on two spacing rings (6).
4. The bottom bracket control arm mounting structure according to claim 1, wherein: pull portion (8) back to the one side of control arm bush (3) is equipped with the edge guide rail (13) that pull portion (8) length direction distributes, all seted up on the inside left and right sides wall of connecting portion (2) with the guide slot of guide rail (13) looks adaptation.
5. The bottom bracket control arm mounting structure according to claim 4, wherein: one end of the drawing part (8) is outwards folded to form a bending part (14), and the bending part (14) is fixedly connected with the connecting part (2) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112119.2U CN216231544U (en) | 2021-12-13 | 2021-12-13 | Control arm mounting structure under axis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123112119.2U CN216231544U (en) | 2021-12-13 | 2021-12-13 | Control arm mounting structure under axis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216231544U true CN216231544U (en) | 2022-04-08 |
Family
ID=80962652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123112119.2U Active CN216231544U (en) | 2021-12-13 | 2021-12-13 | Control arm mounting structure under axis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216231544U (en) |
-
2021
- 2021-12-13 CN CN202123112119.2U patent/CN216231544U/en active Active
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