CN216545626U - Balanced suspension assembly - Google Patents
Balanced suspension assembly Download PDFInfo
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- CN216545626U CN216545626U CN202122871584.8U CN202122871584U CN216545626U CN 216545626 U CN216545626 U CN 216545626U CN 202122871584 U CN202122871584 U CN 202122871584U CN 216545626 U CN216545626 U CN 216545626U
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- axle
- plate
- bushing
- thrust rod
- suspension bracket
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Abstract
A counterbalanced suspension assembly is provided, comprising a central axle; a first upper thrust rod; a rear axle; a second upper thrust rod; a first balance shaft suspension bracket and a second balance shaft suspension bracket; a lower transverse pulling plate; a first leaf spring unit; a second leaf spring unit; the first lower thrust rod is connected to one end of the middle axle and the lower end of the first balance shaft suspension bracket; the second lower thrust rod is connected to the other end of the middle axle and the lower end of the second balance shaft suspension bracket; the third lower thrust rod is connected to one end of the rear axle and the lower end of the first balance shaft suspension bracket; and a fourth lower thrust rod connected to the other end of the rear axle and the lower end of the second balance shaft suspension bracket. The balanced suspension assembly can realize modular production, simplifies the structural complexity and realizes light weight.
Description
Technical Field
The utility model relates to the field of automobile manufacturing, in particular to a balanced suspension assembly.
Background
The existing balance suspension assembly is complex in structure, large in self weight, difficult to realize modular production and high in production cost.
Accordingly, there is a need for a balanced suspension assembly that solves one or more of the problems set forth above.
SUMMERY OF THE UTILITY MODEL
To solve at least one of the above-mentioned technical problems, according to an aspect of the present invention, there is provided a balanced suspension assembly, comprising:
a middle bridge;
one end of the first upper thrust rod is connected to the middle upper part of the middle axle, and the other end of the first upper thrust rod is connected to a cross beam of the frame;
a rear axle;
one end of the second upper thrust rod is connected to the middle upper part of the rear axle, and the other end of the second upper thrust rod is connected to a cross beam of the frame;
the upper ends of the first balance shaft suspension bracket and the second balance shaft suspension bracket are respectively connected with two longitudinal beams of the frame;
the two ends of the lower transverse pulling plate are respectively connected between the lower end of the first balance shaft suspension bracket and the lower end of the second balance shaft suspension bracket;
the first steel plate spring unit is arranged above one end of the middle axle, above the axle body of the first balance axle suspension bracket and above one end of the rear axle and extends to the rear axle from the middle axle;
the second steel plate spring unit is arranged above the other end of the middle axle, above the axle body of the second balance axle suspension bracket and above the other end of the rear axle and extends to the rear axle from the middle axle;
the first lower thrust rod is connected to one end of the middle axle and the lower end of the first balance shaft suspension bracket;
the second lower thrust rod is connected to the other end of the middle axle and the lower end of the second balance shaft suspension bracket;
the third lower thrust rod is connected to one end of the rear axle and the lower end of the first balance shaft suspension bracket; and
and the fourth lower thrust rod is connected to the other end of the rear axle and the lower end of the second balance shaft suspension bracket.
According to still another aspect of the present invention, the first leaf spring unit and the second leaf spring unit have the same structure, and the first leaf spring unit includes: the plate spring pressing plate is arranged on the outer side of the longitudinal beam; and the opening ends of the two U-shaped bolts are connected with the plate spring pressing plate, and a plate spring seat, a plurality of stacked plate springs and the plate spring pressing plate are sequentially arranged in the two U-shaped bolts from bottom to top.
According to yet another aspect of the present invention, both ends of the stacked leaf springs extend into leaf spring sliders of the middle and rear axles, which are connected to the first, second, third and fourth lower thrust rods.
According to a further aspect of the utility model, the top of the stacked leaf springs abuts the leaf spring pressure plate and the bottom extends into the leaf spring slides at both ends of the mid-axle and rear axle, respectively.
According to still another aspect of the present invention, the first upper thrust rod and the second upper thrust rod are connected to the cross member, the middle upper portion of the middle axle, and the middle upper portion of the rear axle, respectively, through thrust rod seats.
According to still another aspect of the present invention, the first leaf spring unit further comprises: the plate spring guide plate is arranged between the outer side of the longitudinal beam and the stacked plate springs; and the buffer block is arranged on the outer side of the longitudinal beam.
According to yet another aspect of the utility model, the cross beam is a stamped cross beam or a cast tubular beam.
According to still another aspect of the present invention, the first balance shaft suspension bracket and the second balance shaft suspension bracket each include a bracket body arranged in a vertical direction and a shaft body arranged in a horizontal direction, the plate spring seat being provided on the shaft body, the bottom portion of the stacked plate springs being arranged on the plate spring seat; and a composite bushing is arranged between the plate spring seat and the shaft body and consists of rubber and a lining plate.
According to yet another aspect of the utility model, the liner includes strength-enhancing apertures.
According to another aspect of the utility model, the composite bushing includes a first bushing and a second bushing, the first bushing is sleeved on the shaft body, the second bushing is sleeved on the shaft body, a concave seat is formed between the first bushing and the second bushing, the plate spring seat is arranged in the concave seat, an end cover is arranged on the outer side of the shaft body, the end cover is fixed on the shaft body, and the end cover sequentially presses and fixes the second bushing, the plate spring seat and the first bushing.
The utility model can obtain one or more of the following technical effects:
the balanced suspension assembly can realize modular production, and the structural complexity is simplified;
this balanced suspension assembly has realized the lightweight.
Drawings
The utility model is described in further detail below with reference to the drawings and the detailed description.
FIG. 1 is a top view of a counterbalanced suspension assembly in accordance with a preferred embodiment of the present invention.
Fig. 2 is a side view of the counterbalanced suspension assembly of fig. 1.
Fig. 3 is a perspective view of the counterbalanced suspension assembly of fig. 1.
FIG. 4 is a block diagram of an equalizer shaft suspension assembly of the equalizer suspension assembly of FIG. 3.
Fig. 5 is a view illustrating the construction of a composite bushing according to a preferred embodiment of the present invention.
Detailed Description
The best mode for carrying out the present invention will be described in detail with reference to the accompanying drawings, wherein the detailed description is for the purpose of illustrating the utility model in detail, and is not to be construed as limiting the utility model, as various changes and modifications can be made therein without departing from the spirit and scope thereof, which are intended to be encompassed within the appended claims.
Example 1
In accordance with a preferred embodiment of the present invention, and with reference to fig. 1-4, there is provided a counterbalanced suspension assembly, comprising:
a middle bridge;
one end of the first upper thrust rod is connected to the middle upper part of the middle axle, and the other end of the first upper thrust rod is connected to a cross beam of the frame;
a rear axle;
one end of the second upper thrust rod is connected to the middle upper part of the rear axle, and the other end of the second upper thrust rod is connected to a cross beam of the frame;
the upper ends of the first balance shaft suspension bracket and the second balance shaft suspension bracket are respectively connected with two longitudinal beams of the frame;
the two ends of the lower transverse pulling plate are respectively connected between the lower end of the first balance shaft suspension bracket and the lower end of the second balance shaft suspension bracket;
the first steel plate spring unit is arranged above one end of the middle axle, above the axle body of the first balance axle suspension bracket and above one end of the rear axle and extends to the rear axle from the middle axle;
the second steel plate spring unit is arranged above the other end of the middle axle, above the axle body of the second balance axle suspension bracket and above the other end of the rear axle and extends to the rear axle from the middle axle;
the first lower thrust rod is connected to one end of the middle axle and the lower end of the first balance shaft suspension bracket;
the second lower thrust rod is connected to the other end of the middle axle and the lower end of the second balance shaft suspension bracket;
the third lower thrust rod is connected to one end of the rear axle and the lower end of the first balance shaft suspension bracket; and
and the fourth lower thrust rod is connected to the other end of the rear axle and the lower end of the second balance shaft suspension bracket.
It will be appreciated that, with reference to fig. 4, the first balance shaft suspension bracket, the second balance shaft suspension bracket, and the lower cross brace may comprise a balance shaft suspension assembly of the balance suspension assembly.
According to still another preferred embodiment of the present invention, the first leaf spring unit and the second leaf spring unit have the same structure, and the first leaf spring unit includes: the plate spring pressing plate is arranged on the outer side of the longitudinal beam; and the opening ends of the two U-shaped bolts are connected with the plate spring pressing plate, and the plate spring seat, the plurality of stacked plate springs and the plate spring pressing plate are sequentially arranged in the two U-shaped bolts from bottom to top.
According to a further preferred embodiment of the utility model, the two ends of the stacked leaf springs extend into leaf spring slides of the middle and rear axles, which are connected to the first, second, third and fourth lower thrust rods.
According to a further preferred embodiment of the utility model, the top part of the stacked leaf springs abuts the leaf spring pressure plate and the bottom part extends into the leaf spring slide at both ends of the middle axle and the rear axle, respectively.
According to a further preferred embodiment of the present invention, the first upper thrust rod and the second upper thrust rod are connected to the cross member, the middle upper portion of the middle axle, and the middle upper portion of the rear axle, respectively, through thrust rod seats. Referring to fig. 1, the first upper thrust rod and the second upper thrust rod are in a straight pushing structure. Alternatively, the first and second upper thrust rods may also be V-push structures.
According to still another preferred embodiment of the present invention, the first leaf spring unit further comprises: the plate spring guide plate is arranged between the outer side of the longitudinal beam and the stacked plate springs; and the buffer block is arranged on the outer side of the longitudinal beam.
According to a further preferred embodiment of the utility model, the cross beam is a stamped cross beam or a cast tubular beam.
According to still another preferred embodiment of the present invention, referring to fig. 4 to 5, the first balance shaft suspension bracket and the second balance shaft suspension bracket each include a bracket body arranged in a vertical direction and a shaft body arranged in a horizontal direction. The plate spring seat is arranged on the shaft body. The bottom of the stacked leaf springs is arranged on the leaf spring seat. And a composite bushing is arranged between the plate spring seat and the shaft body and consists of rubber and a lining plate. The liner plate is used for improving the strength and performance of the composite bushing. Preferably, the lining plate is a steel plate or other metal plate, or a plastic plate. The liner may be located on the inside or surface of the rubber. The liner plate preferably includes strength-enhancing holes for increasing the bonding strength with the rubber. The strength-enhancing aperture is preferably plural.
According to another preferred embodiment of the present invention, referring to fig. 4-5, the composite bushing includes a first bushing and a second bushing, the first bushing is sleeved on the shaft body, the second bushing is sleeved on the shaft body, a concave seat is formed between the first bushing and the second bushing, the plate spring seat is disposed in the concave seat, an end cover is disposed on the outer side of the shaft body, the end cover is fixed on the shaft body through a shaft end bolt, and the end cover sequentially presses and fixes the second bushing, the plate spring seat and the first bushing. Preferably, the first balance shaft suspension bracket and the second balance shaft suspension bracket each include a bracket body and a shaft body that are integrally cast. Preferably, the bracket body is arranged in a vertical direction, and the shaft body is arranged in a horizontal direction. The shaft body is connected to the outer side of the middle of the support body. The shaft body is provided with the plate spring seat. Referring to fig. 5, during installation, the second bushing is firstly sleeved outside the shaft body, then the first bushing is sleeved outside the shaft body and keeps a preset distance from the second bushing, at the moment, a U-shaped concave seat is formed between the first bushing and the second bushing, the plate spring seat is arranged in the concave seat, the first bushing is continuously pushed and tightly extrudes the plate spring seat, and finally the end cover is connected to the shaft body and extrudes and fixes the second bushing, the plate spring seat and the first bushing through the end cover, so that the installation of the plate spring seat and the composite bushing is completed. The leaf spring seat is preferably U-shaped, and the bottom of the stacked leaf springs is received in the U-shaped leaf spring seat. Preferably, a connecting rod extending in the vertical direction is arranged in the stacked leaf springs and is used for connecting the stacked leaf springs in series.
The utility model can obtain one or more of the following technical effects:
the balanced suspension assembly can realize modular production, and the structural complexity is simplified;
this balanced suspension assembly has realized the lightweight.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A counterbalanced suspension assembly, comprising:
a middle bridge;
one end of the first upper thrust rod is connected to the middle upper part of the middle axle, and the other end of the first upper thrust rod is connected to a cross beam of the frame;
a rear axle;
one end of the second upper thrust rod is connected to the middle upper part of the rear axle, and the other end of the second upper thrust rod is connected to a cross beam of the frame;
the upper ends of the first balance shaft suspension bracket and the second balance shaft suspension bracket are respectively connected with two longitudinal beams of the frame;
the two ends of the lower transverse pulling plate are respectively connected between the lower end of the first balance shaft suspension bracket and the lower end of the second balance shaft suspension bracket;
the first steel plate spring unit is arranged above one end of the middle axle, above the axle body of the first balance axle suspension bracket and above one end of the rear axle and extends to the rear axle from the middle axle;
the second steel plate spring unit is arranged above the other end of the middle axle, above the axle body of the second balance axle suspension bracket and above the other end of the rear axle and extends to the rear axle from the middle axle;
the first lower thrust rod is connected to one end of the middle axle and the lower end of the first balance shaft suspension bracket;
the second lower thrust rod is connected to the other end of the middle axle and the lower end of the second balance shaft suspension bracket;
the third lower thrust rod is connected to one end of the rear axle and the lower end of the first balance shaft suspension bracket; and
and the fourth lower thrust rod is connected to the other end of the rear axle and the lower end of the second balance shaft suspension bracket.
2. The counterbalanced suspension assembly of claim 1, wherein the first leaf spring unit and the second leaf spring unit have the same construction, the first leaf spring unit comprising: the plate spring pressing plate is arranged on the outer side of the longitudinal beam; and the opening ends of the two U-shaped bolts are connected with the plate spring pressing plate, and the plate spring seat, the plurality of stacked plate springs and the plate spring pressing plate are sequentially arranged in the two U-shaped bolts from bottom to top.
3. The balanced suspension assembly of claim 2, wherein the stacked leaf springs extend at both ends into leaf spring slides of the mid-axle and rear axle, the mid-axle and rear axle being connected to first, second, third and fourth lower thrust rods.
4. The balanced suspension assembly of claim 3, wherein the stacked leaf springs have top portions abutting the leaf spring hold down and bottom portions extending into the leaf spring slides at the ends of the mid and rear axles, respectively.
5. The balanced suspension assembly of any one of claims 1 to 4, wherein the first and second upper thrust rods are connected to the cross beam, the upper middle portion of the middle axle and the upper middle portion of the rear axle by thrust rod mounts, respectively.
6. The counterbalanced suspension assembly of claim 4, wherein said first leaf spring unit further comprises: the plate spring guide plate is arranged between the outer side of the longitudinal beam and the stacked plate springs; and the buffer block is arranged on the outer side of the longitudinal beam.
7. The counterbalanced suspension assembly of claim 5, wherein said cross member is a stamped cross member or a cast tubular beam.
8. The balanced suspension assembly of claim 2, wherein the first and second balance shaft suspension brackets each comprise a bracket body arranged in a vertical direction and a shaft body arranged in a horizontal direction, the plate spring seat being provided on the shaft body, the bottom of the stacked plate springs being arranged on the plate spring seat; and a composite bushing is arranged between the plate spring seat and the shaft body and consists of rubber and a lining plate.
9. The counterbalanced suspension assembly of claim 8, wherein said backing plate includes strength-enhancing apertures.
10. The balanced suspension assembly of claim 9, wherein the composite bushing includes a first bushing and a second bushing, the first bushing is sleeved on the axle body, the second bushing is sleeved on the axle body, a concave seat is formed between the first bushing and the second bushing, the plate spring seat is disposed in the concave seat, an end cap is disposed on an outer side of the axle body, the end cap is fixed to the axle body, and the end cap sequentially presses and fixes the second bushing, the plate spring seat and the first bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122871584.8U CN216545626U (en) | 2021-11-22 | 2021-11-22 | Balanced suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122871584.8U CN216545626U (en) | 2021-11-22 | 2021-11-22 | Balanced suspension assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216545626U true CN216545626U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122871584.8U Active CN216545626U (en) | 2021-11-22 | 2021-11-22 | Balanced suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216545626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801636A (en) * | 2022-06-10 | 2022-07-29 | 福建省升辉机械制造有限公司 | Maintenance-free balanced suspension assembly |
-
2021
- 2021-11-22 CN CN202122871584.8U patent/CN216545626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114801636A (en) * | 2022-06-10 | 2022-07-29 | 福建省升辉机械制造有限公司 | Maintenance-free balanced suspension assembly |
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