CN218197815U - Integral bridge multi-connecting-rod suspension - Google Patents
Integral bridge multi-connecting-rod suspension Download PDFInfo
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- CN218197815U CN218197815U CN202222599137.6U CN202222599137U CN218197815U CN 218197815 U CN218197815 U CN 218197815U CN 202222599137 U CN202222599137 U CN 202222599137U CN 218197815 U CN218197815 U CN 218197815U
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- thrust rod
- axle
- assembly
- lower thrust
- suspension
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Abstract
The utility model discloses an integral axle multi-connecting rod suspension, which comprises a lower thrust rod component, an upper thrust rod component, a suspension elastic element, a limiting block assembly and a stabilizing rod, wherein the upper thrust rod component is V-shaped and is arranged at the rear part of an axle; the lower thrust rod assembly comprises a left lower thrust rod and a right lower thrust rod which are arranged on two sides below the front part of the axle; one end of the left lower thrust rod and one end of the right lower thrust rod are respectively connected with the lower spherical hinge of the drive axle assembly, the connection points are arranged at two sides of the axle, and the other ends of the left lower thrust rod and the right lower thrust rod are connected with the frame longitudinal beam; one end of the upper thrust rod component is connected with the middle spherical hinge at the upper part of the drive axle assembly, and the other end of the upper thrust rod component is connected with the left side and the right side of the frame cross beam; the lower part of the suspension elastic element is connected with an axle housing of the axle, and the upper part of the suspension elastic element is connected with a frame longitudinal beam; the stabilizer bar is connected with the axle, and the end part of the stabilizer bar is connected with the frame; the lower thrust rod assembly and the upper thrust rod assembly are symmetrically arranged along a vehicle longitudinal plane. The utility model discloses reduce the whole height of vehicle and focus, improved vehicle operating stability and security of traveling.
Description
Technical Field
The utility model relates to a whole bridge multi-link suspension system belongs to vehicle suspension technical field.
Background
The vehicle suspension is an elastic device for connecting a vehicle frame and an axle, and is mainly used for relieving the impact transmitted to the vehicle frame by an uneven road surface. At present, the upper and lower thrust rods of a conventional integral axle multi-link suspension are arranged on the same side of an axle, if the integral axle is a drive axle, the middle part of the drive axle is generally provided with a differential mechanism, a main reducer and other parts, and the space above the drive axle is also occupied; because the vehicle can take place to beat at the in-process transaxle that traveles, for avoiding producing the interference, need reserve great space in the top at transaxle middle part, because the last distance rod that current homonymy was arranged occupies great space in transaxle one side, be not convenient for the installation of transaxle top and anterior part's part, and make the vehicle focus higher, the stability of vehicle is relatively poor, has the potential safety hazard.
Disclosure of Invention
The utility model aims to solve the technical problem that to the defect that prior art exists, provide a whole bridge multi-link suspension, reduce the whole height of vehicle and focus, improve the stability and the security of traveling of vehicle.
In order to solve the technical problem, the utility model provides an integral axle multi-link suspension, which comprises a lower thrust rod assembly, an upper thrust rod assembly, a suspension elastic element, a limiting block assembly and a stabilizing rod, wherein the upper thrust rod assembly is arranged in a V shape and is arranged at the rear part of an axle; the lower thrust rod assembly comprises a left lower thrust rod and a right lower thrust rod which are arranged on two sides below the front part of the axle; one end of each of the left lower thrust rod and the right lower thrust rod is connected with the lower spherical hinge of the drive axle assembly, the connecting points are arranged on two sides of the vehicle axle, and the other end of each of the left lower thrust rod and the right lower thrust rod is connected with the frame longitudinal beam of the vehicle through the lower thrust rod mounting bracket; one end of the upper thrust rod component is connected with the middle position of the upper part of the drive axle assembly through a spherical hinge, and the other end of the upper thrust rod component is connected with the left side and the right side of the frame cross beam through an upper thrust rod bracket; the lower part of the suspension elastic element is connected with an axle housing, and the upper part of the suspension elastic element is connected with a frame longitudinal beam through a mounting bracket on a spiral spring; the stabilizer bar is connected with the axle through a stabilizer bar axle fixing seat, and the end part of the stabilizer bar is connected with the frame through a suspender and a suspender mounting bracket; the lower thrust rod assembly and the upper thrust rod assembly are symmetrically arranged along a vehicle longitudinal plane.
The suspension elastic element comprises a spiral spring and a shock absorber, and the shock absorber is positioned in a middle cavity of the spiral spring.
The lower thrust rod mounting bracket, the upper spiral spring mounting bracket and the suspender mounting bracket are left and right parts and are mounted on the frame assembly through fasteners.
Has the advantages that: the axle steering characteristic of the axle of the utility model can lead the vehicle to have understeer tendency, thus being beneficial to improving the operation stability of the vehicle; additionally, the technical scheme of the utility model, axle and lower thrust rod group side frame inner space are spacious, do benefit to other configuration low-order arrangements of whole car, can reduce the whole height and the vehicle focus height of vehicle, do benefit to the stability and the security of traveling that improve the vehicle.
Drawings
Fig. 1 is an assembly diagram of the present invention.
In the figure: 1. a frame assembly; 2. a lower thrust rod assembly; 21. a lower left thrust bar; 22. a lower right thrust bar; 3. an upper thrust rod assembly; 4. a coil spring; 5. a shock absorber; 6. a bracket is arranged on the spiral spring; 7. a lower thrust rod mounting bracket; 8. a stabilizer bar; 9. a stabilizer bar axle fixing seat; 10. a boom; 11. a hanger rod mounting bracket; 12. a limiting block assembly; 13. a drive axle assembly; 14. and an upper thrust rod bracket.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the utility model provides an integral axle multi-link suspension, which comprises a lower thrust rod component 2, an upper thrust rod component 3, a suspension elastic element, a limiting block assembly 12 and a stabilizing rod 8, wherein the upper thrust rod component 3 is arranged in a V shape and is arranged above the rear part of an axle; the lower thrust rod assembly 2 comprises a left lower thrust rod 21 and a right lower thrust rod 22 which are arranged on two sides below the front part of the axle; one end of each of the left lower thrust rod 21 and the right lower thrust rod 22 is connected with the lower part of the drive axle assembly 13 through a spherical hinge, connecting points are arranged on two sides of a vehicle axle, and the other end of each of the left lower thrust rod 21 and the right lower thrust rod 22 is connected with a frame longitudinal beam of a vehicle through a lower thrust rod mounting bracket 7; one end of the upper thrust rod component 3 is connected with the upper middle position of the drive axle assembly 13 through a spherical hinge, and the other end of the upper thrust rod component is connected with the left side and the right side of the frame cross beam through an upper thrust rod bracket 14; the lower part of the suspension elastic element is connected with an axle housing, and the upper part of the suspension elastic element is connected with a frame longitudinal beam through a mounting bracket 6 on a spiral spring; the stabilizer bar 8 is connected with an axle through a stabilizer bar axle fixing seat 9, and the end part of the stabilizer bar is connected with the frame through a suspender 10 and a suspender mounting bracket 11; the lower thrust rod assembly 2 and the upper thrust rod assembly 3 are arranged symmetrically along the vehicle longitudinal plane.
The suspension elastic element comprises a spiral spring 4 and a shock absorber 5, the spiral spring 4 and the shock absorber 5 are integrally arranged, and the shock absorber 5 is located in a middle cavity of the spiral spring 4.
The lower thrust rod mounting bracket 7, the spiral spring upper mounting bracket 6 and the suspender mounting bracket 11 are left and right parts and are mounted on the frame assembly 1 through fasteners.
When in installation, firstly, a lower thrust rod installation support 7, a spiral spring installation left and right support 6 and a stabilizer bar suspender installation left and right support 11 are installed on the frame assembly 1 through fasteners; then, mounting the axle mounting accessories such as a stabilizer bar axle fixing seat 9 and a drive axle assembly 13 in place; secondly, connecting the left lower thrust rod 21, the right lower thrust rod 22 and the upper thrust rod assembly 3 to corresponding mounting interfaces between the frame and the axle; the spiral spring 4 and the shock absorber 5 are separately assembled and connected at the corresponding mounting interface of the frame and the drive axle; finally, the stabilizer bar 8 and the stabilizer bar boom 10 are installed.
The lower thrust rod assembly 2 is arranged below the front part of the axle, and the upper thrust rod assembly 3 is arranged above the rear part of the axle, namely, the suspension guide rod system is in the axle fore-and-aft arrangement type.
The axle steering characteristic of the axle of the utility model can lead the vehicle to have understeer tendency, thus being beneficial to improving the operation stability of the vehicle; the inner space of the side frame of the axle and the lower thrust rod group is wide, the low-position arrangement of other configurations of the whole vehicle is facilitated, the overall height and the gravity center height of the vehicle can be reduced, and the stability and the driving safety of the vehicle are improved.
The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.
Claims (3)
1. The utility model provides an integral bridge multi-link suspension which characterized in that: the automobile suspension device comprises a lower thrust rod assembly (2), an upper thrust rod assembly (3), a suspension elastic element, a limiting block assembly (12) and a stabilizing rod (8), wherein the upper thrust rod assembly (3) is arranged in a V shape and is arranged at the rear part of an axle; the lower thrust rod assembly (2) comprises a left lower thrust rod (21) and a right lower thrust rod (22) which are arranged at two sides of the front part of the axle; one end of each of the left lower thrust rod (21) and the right lower thrust rod (22) is connected with the lower portion of the drive axle assembly (13) in a spherical hinge mode, connecting points are arranged on two sides of a vehicle axle, and the other end of each of the left lower thrust rod and the right lower thrust rod is connected with a frame longitudinal beam of a vehicle through a lower thrust rod mounting bracket (7); one end of the upper thrust rod component (3) is connected with the upper middle position of the drive axle assembly (13) through a spherical hinge, and the other end of the upper thrust rod component is connected with the left side and the right side of a frame cross beam through a thrust rod support; the lower part of the suspension elastic element is connected with an axle housing, and the upper part of the suspension elastic element is connected with a frame longitudinal beam through a spiral spring upper mounting bracket (6); the stabilizer bar (8) is connected with an axle through a stabilizer bar axle fixing seat (9), and the end part of the stabilizer bar is connected with the frame through a suspender (10) and a suspender mounting bracket (11); the lower thrust rod assembly (2) and the upper thrust rod assembly (3) are symmetrically arranged along the longitudinal plane of the vehicle.
2. The integrated bridge multi-link suspension of claim 1, wherein: the suspension elastic element comprises a spiral spring (4) and a shock absorber (5), and the shock absorber (5) is positioned in a middle cavity of the spiral spring (4).
3. The integrated bridge multi-link suspension according to claim 1 or 2, wherein: the lower push rod mounting bracket (7), the upper spiral spring mounting bracket (6) and the hanger rod mounting bracket (11) are left and right pieces and are mounted on the frame assembly (1) through fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599137.6U CN218197815U (en) | 2022-09-29 | 2022-09-29 | Integral bridge multi-connecting-rod suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222599137.6U CN218197815U (en) | 2022-09-29 | 2022-09-29 | Integral bridge multi-connecting-rod suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218197815U true CN218197815U (en) | 2023-01-03 |
Family
ID=84638724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222599137.6U Active CN218197815U (en) | 2022-09-29 | 2022-09-29 | Integral bridge multi-connecting-rod suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218197815U (en) |
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2022
- 2022-09-29 CN CN202222599137.6U patent/CN218197815U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230505 Address after: No. 583, Jiyan Road, Huaiyin District, Jinan City, Shandong Province, 250117 Patentee after: China National Heavy Duty Truck Group Ji'nan Special Vehicle Co.,Ltd. Address before: Shengjing tangwangshan Road North Panwang Road West, Zhangqiu District, Jinan City, Shandong Province 250200 Patentee before: China National Heavy Duty Truck Group Jinan Power Co.,Ltd. |
|
| TR01 | Transfer of patent right |