CN216128325U - Air suspension assembly - Google Patents
Air suspension assembly Download PDFInfo
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- CN216128325U CN216128325U CN202121136660.4U CN202121136660U CN216128325U CN 216128325 U CN216128325 U CN 216128325U CN 202121136660 U CN202121136660 U CN 202121136660U CN 216128325 U CN216128325 U CN 216128325U
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- beam body
- air suspension
- suspension assembly
- suspension
- cross beam
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Abstract
The large-rigidity cross beam and air suspension assembly for the heavy truck comprises an integrally cast cross beam body, wherein the whole cross beam body is elliptical and hollow; the two ends of the beam body are respectively provided with a flanging plate, and the joint of the flanging plate and the beam body is in smooth transition arrangement. Through the cast oval-shaped crossbeam body of integral type, improve the structural strength of self, the moment of torsion that answers in the use, and be the lightweight of self through hollow inner structure, and then provide the advantage to the lightweight of whole car product and the realization of conveying efficiency.
Description
Technical Field
The utility model belongs to the technical field of truck accessories, and particularly relates to an air suspension assembly.
Background
The cross member not only serves to ensure torsional rigidity of the frame and to bear longitudinal loads, but also to support the main components of the vehicle.
However, the beams at the positions of the double rear axles of the frame of the conventional heavy truck mostly adopt an open steel plate stamping beam structure, an open casting beam structure or a stamped tubular tailor-welding structure, the assembly process is complex, the structure is heavy, the torsional rigidity of the whole frame is low, the self weight is generally large, and the lightweight design of the whole frame and the improvement of the transportation efficiency are not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air suspension assembly, aiming at solving the problems that the whole vehicle is light in weight and the transportation efficiency is difficult to improve due to the fact that the self weight of a cross beam is large and the structural strength is weak.
The utility model is realized by the following technical scheme:
the air suspension assembly comprises a frame, an axle mounted on the frame and a large-rigidity cross beam for the heavy truck, wherein the large-rigidity cross beam for the heavy truck comprises an integrally cast cross beam body, and the whole cross beam body is elliptical and hollow; the two end parts of the beam body are respectively provided with a flanging plate, and the connecting part of the flanging plate and the beam body is in smooth transition arrangement; the frame comprises a group of longitudinal beams which are symmetrically arranged, the beam body is arranged between the two longitudinal beams, at least two axles are arranged, two adjacent axles are respectively arranged on the front side and the rear side of the beam body, and a suspension arm is connected between the two axles and the beam body. The suspension arm on the axle is connected with the beam body, so that the structural strength and the stability of the whole air suspension assembly are improved; through the cast oval-shaped crossbeam body of integral type, improve the structural strength of self, the moment of torsion that answers in the use, and be the lightweight of self through hollow inner structure, and then provide the advantage to the lightweight of whole car product and the realization of conveying efficiency.
The utility model is further improved in that the longitudinal beam and the flanging plate are respectively provided with a corresponding mounting hole, and a fastening connecting piece is arranged in the two corresponding mounting holes to realize the connection of the longitudinal beam and the flanging plate; and the mounting hole on the flanging plate is provided with a step. The number of the base plates used between the longitudinal beam and the flanging plate can be reduced through the steps, and the assembly efficiency is improved.
In a further improvement of the present invention, the suspension arm is formed in an X shape as a whole. The cross beam body and the axle are connected through the X-shaped suspension arm, the use of a transverse stabilizer bar is omitted, and driving force between the frame and the axle, longitudinal force during braking and lateral force during turning are transmitted in one mode, so that greater anti-roll capability is obtained, and the stability of the vehicle is improved.
In a further improvement of the present invention, a pair of suspension connecting portions for connecting the suspension arms are provided on both the front and rear sides of the cross member body; and an included angle between the opposite surfaces of the pair of suspension connecting parts and the beam body is an acute angle. The stability of the connection of the suspension arm and the beam body is improved through the inclined suspension connection part.
The utility model is further improved in that an included angle is formed between the top surface of the suspension connecting part and the horizontal plane. The stress load of the beam body and the maintenance convenience degree after sale are reduced through the suspension connecting part inclined to the horizontal plane.
According to the technical scheme, the utility model has the beneficial effects that: the suspension arm on the axle is connected with the beam body, so that the structural strength and the stability of the whole air suspension assembly are improved; through the cast oval-shaped crossbeam body of integral type, improve the structural strength of self, the moment of torsion that answers in the use, and be the lightweight of self through hollow inner structure, and then provide the advantage to the lightweight of whole car product and the realization of conveying efficiency.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a beam body according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an air suspension assembly according to an embodiment of the present invention.
FIG. 3 is a schematic view of a vehicle frame according to an embodiment of the present invention.
In the drawings: 1. the brake device comprises a beam body, 11, a flanging plate, 12, a suspension connecting part, 13, a brake connecting part, 14, a bracket connecting part, 2, a longitudinal beam, 3, an axle, 4 and a suspension arm.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all 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 scope of protection of this patent.
As shown in the attached drawings, the air suspension assembly comprises a vehicle frame and an axle 3 mounted on the vehicle frame, the vehicle frame comprises a group of longitudinal beams 2 which are symmetrically arranged, and a cross beam body 1 is arranged between the two longitudinal beams 2. The beam body 1 is integrally cast and molded, and the whole beam body 1 is elliptical and hollow; the two ends of the beam body 1 are respectively provided with a flanging plate 11, and the joint of the flanging plate 11 and the beam body 1 is in smooth transition arrangement. Corresponding mounting holes are formed in the longitudinal beam 2 and the flanging plate 11, and fastening connecting pieces are arranged in the corresponding mounting holes to realize the connection of the longitudinal beam 2 and the flanging plate 11; and steps are arranged in the mounting holes on the flanging plate 11. The number of the base plates used between the longitudinal beam 2 and the flanging plate 11 can be reduced through the steps, and the assembly efficiency is improved. The number of the axles 3 is at least two, wherein two adjacent axles 3 are respectively arranged on the front side and the rear side of the beam body 1, and a suspension arm 4 is connected between the two axles 3 and the beam body 1. The suspension arm 4 is X-shaped as a whole. A pair of suspension connecting parts 12 for connecting the suspension arms 4 are arranged on the front side and the rear side of the beam body 1; an included angle between the opposite surfaces of the pair of suspension connecting parts 12 and the beam body 1 is an acute angle; and an included angle is formed between the top surface of the suspension connecting part 12 and the horizontal plane. The stability of the connection of the suspension arm 4 and the cross beam body 1 is improved by the inclined suspension connection portion 12, and the stress load of the cross beam body 1 and the convenience degree of after-sale maintenance are reduced. And the two ends of the top surface of the beam body 1 are also provided with support connecting parts 14 for fixing a support frame for a pipe harness. The middle part of the top surface of the beam body 1 is also provided with a brake connecting part 13 for fixing a brake module. So as to improve the function integration degree of the beam body 1.
In conclusion, the use principle of the device improves the structural strength of the device, deals with the bending moment in the use process, and is light in weight through the hollow internal structure through the integrally cast elliptical beam body 1, thereby providing favorable conditions for realizing the light weight of the whole vehicle product and the transportation efficiency. The X-shaped suspension arm 4 on the axle 3 is connected with the cross beam body 1, so that the use of a transverse stabilizer bar is omitted, and the driving force between the frame and the axle 3, the longitudinal force during braking and the lateral force during turning are transmitted, so that the larger anti-roll capability is obtained, and the stability of the vehicle is improved. The structural strength and the stability of the whole air suspension assembly are improved.
According to the air suspension assembly, the integrally cast elliptical cross beam body is used for improving the structural strength of the air suspension assembly, the bending moment in the use process is responded, the hollow internal structure is used for reducing the weight of the air suspension assembly, and therefore favorable conditions are provided for realizing the light weight and the transportation efficiency of the whole vehicle product.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The air suspension assembly is characterized by comprising a frame, an axle (3) arranged on the frame and a large-rigidity cross beam for the heavy truck, wherein the large-rigidity cross beam for the heavy truck comprises an integrally cast cross beam body (1), and the whole cross beam body (1) is elliptical and hollow; the two end parts of the beam body (1) are respectively provided with a flanging plate (11), and the joint of the flanging plate (11) and the beam body (1) is in smooth transition arrangement; the frame comprises a set of longitudinal beams (2) symmetrically arranged, the beam body (1) is arranged between the two longitudinal beams (2), at least two axles (3) are arranged, the two adjacent axles (3) are respectively arranged on the front side and the rear side of the beam body (1), and a suspension arm (4) is connected between each axle (3) and the beam body (1).
2. The air suspension assembly according to claim 1, wherein the longitudinal beam (2) and the flanging plate (11) are respectively provided with corresponding mounting holes, and fastening connecting pieces are arranged in the two corresponding mounting holes; and steps are arranged in the mounting holes in the flanging plate (11).
3. Air suspension assembly according to claim 1, characterized in that the suspension arm (4) is overall X-shaped.
4. The air suspension assembly according to any one of claims 1 to 3, wherein the front and rear sides of the cross member body (1) are each provided with a pair of suspension connecting portions (12) that connect the suspension arms (4); an included angle between the opposite surfaces of the pair of suspension connecting parts (12) and the beam body (1) is an acute angle.
5. An air suspension assembly according to claim 4 wherein the top surface of the suspension attachment portion (12) is angled from the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136660.4U CN216128325U (en) | 2021-05-25 | 2021-05-25 | Air suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121136660.4U CN216128325U (en) | 2021-05-25 | 2021-05-25 | Air suspension assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216128325U true CN216128325U (en) | 2022-03-25 |
Family
ID=80765927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121136660.4U Active CN216128325U (en) | 2021-05-25 | 2021-05-25 | Air suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216128325U (en) |
-
2021
- 2021-05-25 CN CN202121136660.4U patent/CN216128325U/en active Active
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