High-stability air spring support for truck

By introducing structures such as sliding rods, connecting rods, fixing blocks, and stabilizing springs into the air spring suspension, the problems of suspension structure complexity and stability are solved, thereby improving the stability and elasticity of the air spring.

CN223702206UActive Publication Date: 2025-12-23CHANGCHUN HONGLIYUAN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520382598.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-23
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing air spring suspensions have complex structures, are difficult to manufacture and install, affect stability, and can easily limit elasticity.

Method used

The system employs stabilizing structures such as sliding rods, connecting rods, fixing blocks, fixing rods, and stabilizing springs to prevent the top and bottom of the air spring from shifting, thereby increasing the spring's stability.

Benefits of technology

It improves the stability of the air spring during descent, maintains its elasticity, and simplifies the suspension structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-stability air spring support for a truck, and relates to the technical field of air springs. Comprising a fixed bottom plate, an air spring body is installed at the top of the outer wall of the fixed bottom plate, a fixed top plate is fixedly arranged at the top of the outer wall of the air spring body, and a plurality of stable structures are arranged between the fixed bottom plate and the fixed top plate along the circumferential surface at equal intervals; each stabilizing structure comprises a fixing frame, a sliding rod, a connecting rod and a fixing block, the outer wall of the fixing block is fixedly embedded in the fixing top plate, the bottom of the outer wall of the fixing frame is fixedly arranged on the fixing bottom plate, and one end of the sliding rod is rotationally arranged on the connecting rod. Through the sliding rods, the connecting rods, the fixing blocks, the fixing rods and the stabilizing springs, the top and the bottom of the air spring can be prevented from deviating through a plurality of stabilizing structures, so that the stability of the elasticity of the air spring is improved, and the air spring can keep a stable effect in the height lowering process.
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Description

Technical Field

[0001] This utility model relates to the field of air spring technology, specifically to a highly stable air spring bracket for trucks. Background Technology

[0002] Currently, air springs are elastic elements that utilize the compressibility of gas to achieve their elastic effect by filling a sealed container with compressed air. In the automotive field, air springs are key components of air suspension systems. By adjusting the internal air pressure, they can adjust the vehicle height and the stiffness of the suspension system to better adapt to road conditions and driving states, thereby improving vehicle comfort and handling.

[0003] Currently, when using air springs, it is necessary to set up a rod system that can transmit various forces and torques other than vertical forces. This makes the suspension structure relatively complex, increases the difficulty of manufacturing and installation, and also affects the stability of the air spring, easily limiting the elasticity of the air spring. Utility Model Content

[0004] This utility model provides a highly stable air spring bracket for trucks. By using a sliding rod, connecting rod, fixing block, fixing rod and stabilizing spring, multiple stabilizing structures can be used to prevent the top and bottom of the air spring from shifting, thereby increasing the stability of the air spring's own elasticity and enabling the air spring to maintain a stable effect during the descent.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a highly stable air spring bracket for trucks, comprising:

[0006] A fixed base plate is provided, and an air spring body is installed on the top of the outer wall of the fixed base plate. A fixed top plate is fixedly installed on the top of the outer wall of the air spring body.

[0007] A stabilizing structure is provided, wherein multiple stabilizing structures are provided, and the multiple stabilizing structures are equally spaced along the circumferential surface between the fixed base plate and the fixed top plate;

[0008] Each of the stabilizing structures includes a fixed frame, a sliding rod, a connecting rod, and a fixed block. The outer wall of the fixed block is fixedly embedded in the fixed top plate, and the bottom of the outer wall of the fixed frame is fixedly embedded in the fixed bottom plate. One end of the sliding rod is rotatably mounted on the connecting rod, and the other end of the sliding rod is rotatably mounted on the sliding rod. The outer wall of the sliding rod is slidably embedded in the fixed frame.

[0009] As a truck air spring bracket with high stability according to this utility model, a fixed rod is fixedly embedded on the top of the outer wall of the sliding rod, and the outer wall of the fixed rod is slidably embedded in the fixed frame.

[0010] As a highly stable air spring bracket for trucks according to this utility model, a stabilizing spring is fixedly provided at the end of the sliding rod away from the connecting rod, and the end of the stabilizing spring away from the sliding rod is fixedly provided in the fixed frame.

[0011] As a highly stable air spring bracket for trucks according to this utility model, the inner wall of the fixed frame is fixedly embedded with an anti-tilting plate.

[0012] As a truck air spring bracket with high stability according to this utility model, the outer wall of the fixed base plate is provided with multiple main mounting holes, and the multiple main mounting holes are arranged at equal intervals along the circumferential surface.

[0013] As a truck air spring bracket with high stability according to this utility model, the outer wall of the fixed top plate is provided with multiple secondary mounting holes, and the multiple secondary mounting holes are arranged at equal intervals along the circumferential surface.

[0014] This invention provides a highly stable air spring bracket for trucks. It offers the following advantages:

[0015] (1) This highly stable truck air spring bracket, through sliding rod, connecting rod, fixing block, fixing rod and stabilizing spring, can use multiple stabilizing structures to prevent the top and bottom of the air spring from shifting, thereby increasing the stability of the air spring's own elasticity and enabling the air spring to maintain a stable effect during the height descent. Attached Figure Description

[0016] Figure 1 This is the front view of the present invention;

[0017] Figure 2 This is a cross-sectional view of the present invention;

[0018] Figure 3 This is an exploded view of the present invention;

[0019] Figure 4 This is an enlarged schematic diagram of utility model A.

[0020] In the diagram: 1. Fixed base plate; 2. Air spring body; 3. Fixed top plate; 4. Fixed frame; 5. Sliding rod; 6. Connecting rod; 7. Fixed block; 8. Fixed rod; 9. Stabilizing spring; 10. Anti-tilting plate; 11. Main mounting hole; 12. Secondary mounting hole. Detailed Implementation

[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a highly stable air spring bracket for trucks, comprising:

[0023] A fixed base plate 1 is provided, and an air spring body 2 is installed on the top of the outer wall of the fixed base plate 1. A fixed top plate 3 is fixedly provided on the top of the outer wall of the air spring body 2.

[0024] The stabilizing structure is provided in multiple ways, and the multiple stabilizing structures are equally spaced along the circumferential surface between the fixed base plate 1 and the fixed top plate 3.

[0025] Each stable structure includes a fixed frame 4, a sliding rod 5, a connecting rod 6, and a fixed block 7. The outer wall of the fixed block 7 is fixedly embedded in the fixed top plate 3. The bottom of the outer wall of the fixed frame 4 is fixedly embedded in the fixed bottom plate 1. One end of the sliding rod 5 is rotatably mounted on the connecting rod 6, and the other end of the sliding rod 5 is rotatably mounted on the sliding rod 5. The outer wall of the sliding rod 5 is slidably embedded in the fixed frame 4.

[0026] In this implementation scheme: the air spring body 2 can be fixed by the fixed base plate 1, and the fixed top plate 3 is fixed to the top of the air spring body 2. By connecting multiple air spring bodies 2 to the fixed base plate 1, the air spring can maintain a stable effect during the descent. The fixed frame 4 can make the sliding rod 5 slide stably. The connecting rod 6 can rotate on the fixed top plate 3 by the fixed block 7, and the other end can rotate on the sliding rod 5. When the fixed top plate 3 descends, it controls the sliding rod 5 to slide within the fixed frame 4. By surrounding the fixed top plate 3 and the fixed base plate 1, multiple stabilizing structures are used to prevent the top and bottom of the air spring from shifting, thereby increasing the stability of the air spring's elasticity.

[0027] Specifically, a fixed rod 8 is fixedly embedded in the top of the outer wall of the sliding rod 5, and the outer wall of the fixed rod 8 is slidably embedded in the fixed frame 4.

[0028] In this embodiment, the sliding rod 5 can be stably slid within the fixed frame 4 by means of the fixed rod 8.

[0029] Specifically, a stabilizing spring 9 is fixedly installed at the end of the sliding rod 5 away from the connecting rod 6, and the end of the stabilizing spring 9 away from the sliding rod 5 is fixedly installed inside the fixed frame 4.

[0030] In this embodiment, the stabilizing spring 9 makes the sliding rod 5 slide elastically, which on the one hand increases the elasticity of the fixed top plate 3 when it descends, and on the other hand increases the stability of the fixed top plate 3 when it descends.

[0031] Specifically, the inner wall of the fixed frame 4 is fixedly embedded with an anti-tilting plate 10.

[0032] In this embodiment, the anti-tilting plate 10 can prevent one end of the sliding rod 5 from tilting up.

[0033] Specifically, the outer wall of the fixed base plate 1 is provided with multiple main mounting holes 11, which are set at equal intervals along the circumferential surface.

[0034] In this embodiment, the base plate 1 can be fixed to the vehicle suspension area through multiple main mounting holes 11.

[0035] Specifically, the outer wall of the fixed top plate 3 is provided with multiple secondary mounting holes 12, which are set at equal intervals along the circumferential surface.

[0036] In this embodiment, the fixed top plate 3 can be fixed to the car through multiple auxiliary mounting holes 12.

[0037] In use, the fixed base plate 1 can fix the air spring body 2, and the fixed top plate 3 is fixed to the top of the air spring body 2. By connecting multiple air spring bodies 2 to the fixed base plate 1, the air spring can maintain a stable effect during the descent. The fixed frame 4 can make the sliding rod 5 slide stably. The connecting rod 6 can rotate on the fixed top plate 3 by using the fixed block 7, and the other end can rotate on the sliding rod 5. When the fixed top plate 3 descends, it controls the sliding rod 5 to slide within the fixed frame 4. It is set around the fixed top plate 3 and the fixed base plate 1 in a surrounding manner. In this way, multiple stabilizing structures are used to prevent the top and bottom of the air spring from shifting, thereby increasing the stability of the air spring's own elasticity. The fixed rod 8 can make the sliding rod 5 slide stably within the fixed frame 4. The stabilizing spring 9 can make the sliding rod 5 slide elastically, which increases the elasticity of the descent of the fixed top plate 3 and the stability of the descent of the fixed top plate 3. The anti-tilting plate 10 can prevent one end of the sliding rod 5 from tilting up.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A highly stable air spring bracket for trucks, characterized in that, include: A fixed base plate (1) is provided, and an air spring body (2) is installed on the top of the outer wall of the fixed base plate (1). A fixed top plate (3) is fixedly provided on the top of the outer wall of the air spring body (2). A stabilizing structure is provided, wherein multiple stabilizing structures are provided, and the multiple stabilizing structures are equally spaced along the circumferential surface between the fixed base plate (1) and the fixed top plate (3); Each of the stabilizing structures includes a fixed frame (4), a sliding rod (5), a connecting rod (6), and a fixed block (7). The outer wall of the fixed block (7) is fixedly embedded in the fixed top plate (3). The bottom of the outer wall of the fixed frame (4) is fixedly embedded in the fixed bottom plate (1). One end of the sliding rod (5) is rotatably mounted on the connecting rod (6), and the other end of the sliding rod (5) is rotatably mounted on the sliding rod (5). The outer wall of the sliding rod (5) is slidably embedded in the fixed frame (4).

2. The high-stability air spring bracket for trucks according to claim 1, characterized in that: A fixing rod (8) is fixedly embedded on the top of the outer wall of the sliding rod (5), and the outer wall of the fixing rod (8) is slidably embedded in the fixing frame (4).

3. The high-stability air spring bracket for trucks according to claim 2, characterized in that: A stabilizing spring (9) is fixedly provided at the end of the sliding rod (5) away from the connecting rod (6), and the end of the stabilizing spring (9) away from the sliding rod (5) is fixedly provided in the fixed frame (4).

4. The high-stability air spring bracket for trucks according to claim 3, characterized in that: The inner wall of the fixed frame (4) is fixedly embedded with an anti-tilting plate (10).

5. The high-stability air spring bracket for trucks according to claim 4, characterized in that: The outer wall of the fixed base plate (1) is provided with a plurality of main mounting holes (11), which are arranged at equal intervals along the circumferential surface.

6. The high-stability air spring bracket for trucks according to claim 5, characterized in that: The outer wall of the fixed top plate (3) is provided with a plurality of secondary mounting holes (12), which are equidistantly arranged along the circumferential surface.