Improved automobile air suspension assembly

Abstract

The utility model relates to the technical field of air suspension assemblies, and discloses an improved automobile air suspension assembly which comprises an axle, two shock absorbers, two front supports, two suspension guide arms, two air springs and two hubs. And air bag lower mounting seats are fixedly arranged on the front end surfaces of the two suspension guide arms. According to the utility model, the two suspension guide arms are fixedly arranged above and below the axle through welding, so that the integral suspension guide arm and the axle are higher in strength, smaller in size and lighter in weight, and the suspension guide arm is more convenient to mount due to the small size, has a larger space for mounting other parts, and is more convenient to maintain in the later period; the air spring mounting seat and the suspension guide arm are separately arranged, the separately mounted air spring mounting seat can be mounted on different suspension guide arms, and the air spring mounting seat is more convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of air suspension assemblies, in particular to an improved automobile air suspension assembly. Background Art

[0002] The automobile air suspension assembly usually refers to the vehicle's air suspension system. This suspension system uses air springs instead of traditional steel springs. It can adjust the vehicle body height and suspension hardness according to the load, thereby providing better driving comfort and handling. The air suspension system can automatically adjust according to the vehicle load to maintain the best driving state.

[0003] Most of the existing automobile air suspension assemblies are large in size and occupy a large chassis space during installation, making it difficult to allocate other parts, resulting in complex installation and increased subsequent maintenance costs. In addition, the air spring mounting seat is fixedly connected to the suspension guide arm, which makes the air spring mounting seat unable to be widely used. Therefore, those skilled in the art provide an improved automobile air suspension assembly to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an improved automobile air suspension assembly, which forms an integrated suspension guide arm and axle with higher strength, smaller size and lighter weight. The smaller size makes it easier to install and provides more space for installing other parts, making later maintenance more convenient. The air spring mounting seat is separately arranged from the suspension guide arm, and the separately installed air spring mounting seat can be installed on different suspension guide arms.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an improved automobile air suspension assembly, comprising an axle, two shock absorbers, two front brackets, two suspension guide arms, two air springs and two wheel hubs, the upper end surfaces of the two air springs are fixedly provided with airbag upper mounting seats, and the upper and lower positions of the front end surfaces of the two axles are fixedly provided with airbag lower mounting seats;

[0006] Through the above technical solution, the axle and two suspension guide arms in the air suspension assembly are formed into one by welding, so that the strength of the air suspension assembly is higher, the manufacturing volume is smaller and the weight is lighter, and the installation is easier. The air spring mounting seat composed of the air spring and the airbag lower mounting seat and the airbag upper mounting seat can be easily adjusted.

[0007] Furthermore, a connecting piece is fixedly provided at the middle position of one end surface of each of the two suspension guide arms, and the two shock absorbers are hingedly provided on the inner walls of the two connecting pieces respectively;

[0008] Through the above technical solution, the suspension guide arm is connected to the shock absorber through a connecting piece, and the shock absorber can be extended or shortened, so that the suspension guide arm is more stable in use.

[0009] Furthermore, the two shock absorbers are hingedly arranged on the inner walls of the two front brackets respectively;

[0010] Through the above technical solution, the shock absorber is arranged on the inner wall of the front bracket, and the shock absorber is connected to the front bracket to jointly realize the shock absorption function. The positions of both ends of the shock absorber are fixed, and the shock absorber that can be extended and shortened makes the suspension guide arm more stable.

[0011] Furthermore, the two wheel hubs are respectively arranged at opposite sides of the outer end surface of the axle;

[0012] Through the above technical solution, the wheel hub is arranged at the outer end of the axle, and the wheel can be installed and fixed through the wheel hub.

[0013] Furthermore, the two air springs are respectively fixedly arranged on one side end surface of the two airbag lower mounting seats;

[0014] Through the above technical solution, the air spring is fixed on the lower mounting seat of the airbag to form an air spring mounting seat, and the air spring mounting seat is installed on the suspension guide arm by bolts, which is convenient for adjustment.

[0015] Furthermore, the two front brackets are respectively arranged at the rear sides of the two suspension guide arms;

[0016] Through the above technical solution, the front bracket is connected to the suspension guide arm. When the vehicle is running, the axle jumps up and down, and the shock absorber works by lengthening and shortening to reduce the vibration of the vehicle body.

[0017] Furthermore, the two suspension guide arms are respectively welded on the upper end surface and the lower end surface of the axle;

[0018] Through the above technical solution, the suspension guide arm is welded above and below the axle, so that the axle and the suspension guide arm form a whole, making the air suspension stronger.

[0019] Furthermore, a protrusion is fixedly provided at the middle position of the rear end surface of the axle;

[0020] Through the above technical solution, the protrusion on the axle is a height valve connecting rod mounting hole, which is used to connect the height valve.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes an improved automobile air suspension assembly, in which two suspension guide arms, an axle and a front bracket are arranged inside the automobile air suspension assembly, wherein the two suspension guide arms are fixedly arranged above and below the axle by welding, so as to form an integral suspension guide arm and axle with higher strength, smaller size and lighter weight. Moreover, the smaller size makes it easier to install, and there is more space to install other parts, making it easier to maintain in the later stage.

[0023] 2. The utility model proposes an improved automobile air suspension assembly, which is provided with an air spring and an airbag lower mounting seat. The airbag lower mounting seat is fixed to the suspension guide arm by bolts. The air spring mounting seat is separately provided from the suspension guide arm. The separately installed air spring mounting seats can be installed on different suspension guide arms, and this type of air spring mounting seat is more convenient to adjust. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is an axonometric schematic diagram of the utility model;

[0025] Figure 2 It is an axonometric schematic diagram of the air spring of the utility model;

[0026] Figure 3 It is an axonometric schematic diagram of the suspension guide arm of the utility model;

[0027] Figure 4 It is an axonometric schematic diagram of the front bracket of the utility model.

[0028] Legend:

[0029] 1. Front bracket; 2. Suspension guide arm; 3. Upper airbag mounting seat; 4. Lower airbag mounting seat; 5. Axle; 6. Shock absorber; 7. Connector; 8. Air spring; 9. Wheel hub; 10. Bump. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-4The utility model provides an embodiment: an improved automobile air suspension assembly, including an axle 5, two shock absorbers 6, two front brackets 1, two suspension guide arms 2, two air springs 8 and two wheel hubs 9, the upper end surfaces of the two air springs 8 are fixedly provided with airbag upper mounting seats 3, and the upper and lower positions of the front end surfaces of the two axles 5 are fixedly provided with airbag lower mounting seats 4;

[0032] The axle 5 and the two suspension guide arms 2 in the air suspension assembly are formed into one body by welding, so that the strength of the air suspension assembly is higher, the manufacturing volume is smaller and the weight is lighter, and the installation is more accurate. The air spring 8 mounting seat composed of the air spring 8 and the airbag lower mounting seat 4 can be easily adjusted.

[0033] A connecting piece 7 is fixedly provided at the middle position of the end surface of one side of the two suspension guide arms 2, two shock absorbers 6 are respectively hingedly provided on the inner walls of the two connecting pieces 7, two shock absorbers 6 are respectively hingedly provided on the inner walls of the two front brackets 1, two wheel hubs 9 are respectively provided at the opposite side of the outer end surface of the axle 5, two air springs 8 are respectively fixedly provided at the end surface of one side of the two airbag lower mounting seats 4, two front brackets 1 are respectively provided at the rear side positions of the two suspension guide arms 2, two suspension guide arms 2 are respectively welded and provided at the upper end surface and the lower end surface of the axle 5, and a protrusion 10 is fixedly provided at the middle position of the rear end surface of the axle 5;

[0034] The suspension guide arm 2 is connected to the shock absorber 6 through a connecting piece 7. The shock absorber 6 can swing on the inner wall of the connecting piece 7, so that the suspension guide arm 2 is more stable to use. The shock absorber 6 is arranged on the inner wall of the front bracket 1, and the shock absorber 6 is connected to the front bracket 1 to realize the shock absorption function. The positions of both ends of the shock absorber 6 are fixed, so that the shock absorber 6 can only be extended and retracted in length, so that the suspension guide arm 2 is more stable. The wheel hub 9 is arranged at the outer end of the connecting rod 3, and the wheel can be installed and fixed through the wheel hub 9. The air spring 8 is fixed on the lower mounting seat 4 of the airbag The air spring 8 mounting seat is formed, and the air spring 8 mounting seat is installed on the suspension guide arm 2 by bolts, which is convenient for adjustment. The front bracket 1 is connected to the suspension guide arm 2. When the vehicle is running, the axle jumps up and down, and the shock absorber 6 works by telescoping to reduce the vibration of the vehicle body. The suspension guide arm 2 is welded above and below the axle 5, so that the axle 5 and the suspension guide arm 2 form a whole, so that the strength of the air suspension is higher. The bump 10 on the axle 5 is the height valve connecting rod mounting hole, which is used to connect the height valve. The airbag mounting plates are welded and set on the lower wing surface of the frame.

[0035] Working principle: The automobile air suspension assembly is internally provided with a front bracket 1, a suspension guide arm 2 and an axle 5. The two suspension guide arms 2 are fixedly arranged above and below the axle 5 by welding, so as to form an integral suspension guide arm 2 and axle 5 with higher strength, smaller size and lighter weight. Moreover, the smaller size makes it easier to install, and there is more space to install other parts, which makes later maintenance easier. The lower mounting seat 4 of the airbag is fixed to the suspension guide arm 2 by bolts, and the mounting seat of the air spring 8 is separately arranged from the suspension guide arm 2. The separately installed mounting seats of the air spring 8 can be installed on different suspension guide arms 2 by adjusting the installation height of the air spring 8.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An improved automobile air suspension assembly, comprising an axle (5), two shock absorbers (6), two front brackets (1), two suspension guide arms (2), two air springs (8) and two wheel hubs (9), characterized in that: The upper end surfaces of the two air springs (8) are both fixedly provided with airbag upper mounting seats (3), and the upper and lower side positions of the front end surfaces of the two axles (5) are both fixedly provided with airbag lower mounting seats (4).

2. The improved automobile air suspension assembly according to claim 1 is characterized in that: A connecting piece (7) is fixedly arranged at a middle position on one side end surface of the two suspension guide arms (2), and the two shock absorbers (6) are respectively hingedly arranged on the inner walls of the two connecting pieces (7).

3. The improved automobile air suspension assembly according to claim 1 is characterized in that: The two shock absorbers (6) are respectively hingedly arranged on the inner walls of the two front brackets (1).

4. The improved automobile air suspension assembly according to claim 1 is characterized in that: The two wheel hubs (9) are respectively arranged at opposite sides of the axle (5).

5. The improved automobile air suspension assembly according to claim 1 is characterized in that: The two air springs (8) are respectively fixedly arranged on one side end surface of the two airbag lower mounting seats (4).

6. The improved automobile air suspension assembly according to claim 1, characterized in that: The two front brackets (1) are respectively arranged at the rear sides of the two suspension guide arms (2).

7. The improved automobile air suspension assembly according to claim 1 is characterized in that: The two suspension guide arms (2) are respectively welded and arranged on the upper end surface and the lower end surface of the axle (5).

8. The improved automobile air suspension assembly according to claim 1 is characterized in that: A convex block (10) is fixedly arranged at a middle position on the rear end surface of the axle (5).

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