Air suspension auxiliary supporting device
By introducing a combined structure of hydraulic springs and elastic springs into the air suspension system, the problem of insufficient load-bearing capacity of the air suspension components is solved, improving the vehicle's load-bearing capacity and driving stability, and extending the service life of the hydraulic springs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-03-31
AI Technical Summary
The existing air suspension components have insufficient load-bearing capacity, causing the vehicle body to sag when carrying heavy loads, affecting vehicle passability and driving safety.
An air suspension auxiliary support device was designed. By installing hydraulic springs and elastic springs between the fixed beam and the fixed plate, and utilizing the cooperation of T-slots and pressing blocks, the hydraulic springs can be quickly installed and removed, thereby enhancing the load-bearing capacity.
It improves the overall support capacity of the vehicle, prevents the vehicle body from sinking or tilting excessively, ensures the driving stability of the vehicle under full load or complex road conditions, and extends the service life of the hydraulic springs.
Smart Images

Figure CN224060802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive component technology, and in particular to an air suspension auxiliary support device. Background Technology
[0002] Automotive components refer to the various parts or systems that make up a car. Each component has a specific function and works together to ensure the normal operation of the car. These components include the engine, transmission, chassis, body, and electrical system. The air suspension system is an important part of the chassis and works in conjunction with other parts of the chassis, such as the frame, axle, and tires. By adjusting the vehicle height and suspension stiffness, it works in conjunction with the tire contact with the ground and the stability of the axle to affect the car's driving performance.
[0003] In the current use of air suspension components, when a vehicle needs to bear a large weight, such as transporting large goods or reaching full load capacity, relying solely on air suspension may reach its load limit. This can cause the vehicle body to sink excessively, thereby affecting the vehicle's passability and driving safety, and may even damage the air suspension components. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of insufficient load-bearing capacity of air suspension components. To this end, we propose an air suspension auxiliary support device.
[0005] To achieve the above objectives, this application adopts the following technical solution: an air suspension auxiliary support device, comprising a fixed beam, an air suspension mechanism body mounted on the top of the fixed beam, a fixed plate mounted on the top of the air suspension mechanism body, a hydraulic spring installed between the fixed beam and the fixed plate, a T-shaped groove provided inside the fixed beam and the fixed plate, a spring outlet provided inside the T-shaped groove, a T-shaped block mounted on the top and bottom of the hydraulic spring, a pressing groove provided on the opposite sides of the T-shaped block, a spring spring fixedly connected inside the pressing groove, a pressing block fixedly connected to the end of the spring spring, and the spring outlet and the inside of the pressing groove being slidably connected to the pressing block.
[0006] Preferably, the front and rear ends of the pressing groove are provided with sliding grooves, and the front and rear ends of the pressing block are fixedly connected with sliders, and the inside of the sliding groove is slidably connected to the sliders.
[0007] Preferably, the front and rear ends of the T-shaped groove are provided with arc-shaped grooves, the front and rear ends of the T-shaped block are fixedly connected with arc-shaped blocks, and the interior of the arc-shaped groove is slidably connected to the arc-shaped blocks.
[0008] Preferably, the surface of the pressing block is chamfered.
[0009] Preferably, two auxiliary springs are installed inside the T-shaped groove, and the auxiliary springs abut against the T-shaped block.
[0010] Preferably, the hydraulic spring is made of an alloy material.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] In this invention, when workers need to provide auxiliary support for the main body of the air suspension mechanism, they press the pressing block inward and slide the T-shaped block into the T-slot. After sliding into the outlet position, the elastic force stored in the spring causes the pressing block to quickly pop out into the outlet, thus installing the hydraulic spring. When it is necessary to remove the hydraulic spring, simply press the pressing block inward to release the T-shaped block. Then, slide the T-shaped block out of the T-slot to remove the hydraulic spring. By additionally setting a hydraulic spring on the premise of installing the air suspension device, the main body of the device can have a higher load-bearing capacity, further improving the overall support capacity of the vehicle on the basis of the air suspension. Especially when the vehicle is fully loaded or driving on complex road conditions, it can effectively share the load, prevent the vehicle body from sinking or tilting excessively, and ensure the vehicle's driving stability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the air suspension mechanism and auxiliary support structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the fixing plate structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the main structure of the auxiliary support structure of this utility model;
[0016] Figure 4 This is a cross-sectional schematic diagram of the internal structure of the T-shaped block of this utility model.
[0017] Legend: 1. Fixed beam; 2. Main body of air suspension mechanism; 3. Fixed plate; 4. Hydraulic spring; 5. T-slot; 6. Spring outlet; 7. T-block; 8. Pressing groove; 9. Elastic spring; 10. Pressing block; 11. Slide groove; 12. Slider; 13. Arc groove; 14. Arc block; 15. Chamfer; 16. Auxiliary spring. Detailed Implementation
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0019] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: an air suspension auxiliary support device, including a fixed beam 1, an air suspension mechanism body 2 mounted on the top of the fixed beam 1, a fixed plate 3 mounted on the top of the air suspension mechanism body 2, a hydraulic spring 4 installed between the fixed beam 1 and the fixed plate 3, T-shaped grooves 5 being formed inside the fixed beam 1 and the fixed plate 3, and spring outlets 6 being formed inside the T-shaped grooves 5, T-shaped blocks 7 being mounted on the top and bottom of the hydraulic spring 4, and pressing grooves 8 being formed on the opposite sides of the T-shaped blocks 7, with a spring spring 9 fixedly connected inside the pressing groove 8, and a pressing block 10 fixedly connected to the end of the spring spring 9, with the spring outlet 6 and the inside of the pressing groove 8 slidably connected to the pressing block 10, so that when the operator needs to provide auxiliary support for the air suspension mechanism body 2... Press the pressing block 10 inward and slide the T-shaped block 7 into the T-shaped groove 5. After sliding into the position of the ejector outlet 6, the elastic force stored in the spring spring 9 drives the pressing block 10 to quickly eject into the ejector outlet 6, thus installing the hydraulic spring 4. When it is necessary to remove the hydraulic spring 4, simply press the pressing block 10 inward to release the T-shaped block 7. Then slide the T-shaped block 7 out of the T-shaped groove 5 to remove the hydraulic spring 4. By additionally setting the hydraulic spring 4 on the premise of installing the air suspension device, the main body of the device can have a higher load-bearing capacity. It can further improve the overall support capacity of the vehicle on the basis of the air suspension. Especially when the vehicle is fully loaded or driving on complex road conditions, it can effectively share the load, prevent the vehicle body from sinking or tilting excessively, and ensure the vehicle driving stability.
[0020] Reference Figure 4 As shown in this embodiment: the front and rear ends of the pressing groove 8 are provided with sliding grooves 11, and the front and rear ends of the pressing block 10 are fixedly connected with sliders 12. The inside of the sliding groove 11 is slidably connected to the sliders 12. Through the setting of the sliding grooves 11 and sliders 12, the pressing block 10 can form a stable limiting effect during the pop-out process, so that the pressing block 10 will not pop out too much, thereby effectively ensuring the stable fixation of the T-shaped block 7.
[0021] Reference Figure 2 and Figure 4 As shown in this embodiment: the front and rear ends of the T-shaped groove 5 are provided with arc grooves 13, and the front and rear ends of the T-shaped block 7 are fixedly connected with arc blocks 14. The interior of the arc groove 13 is slidably connected to the arc block 14. By setting the arc groove 13 and the arc block 14, the T-shaped block 7 can be more stable during the sliding in and out process, thereby ensuring that the T-shaped block 7 will not deviate when it moves, and ensuring the effective fixation of the hydraulic spring 4 during installation.
[0022] Reference Figure 4As shown in this embodiment: the surface of the pressing block 10 is provided with a chamfer 15. With the setting of the chamfer 15, when the hydraulic spring 4 needs to be installed, the T-shaped block 7 only needs to be aligned with the T-shaped groove 5 and slid in, and the T-shaped block 7 is slid into the position of the spring outlet 6, so that the hydraulic spring 4 can be installed without pressing the pressing block 10 again, thereby further improving the ease of installation of the hydraulic spring 4.
[0023] Reference Figure 2 As shown in this embodiment: two auxiliary springs 16 are installed inside the T-shaped groove 5. The auxiliary springs 16 abut against the T-shaped block 7. By setting the auxiliary springs 16, when the hydraulic spring 4 needs to be disassembled, the T-shaped block 7 is released from its limit. At this time, the auxiliary springs 16 will drive the T-shaped block 7 to move to one side a certain distance, making it easier to remove the T-shaped block 7, thereby further improving the convenience of disassembling the hydraulic spring 4.
[0024] Reference Figure 3 As shown in this embodiment, the hydraulic spring 4 is made of alloy material. By using the hydraulic spring 4 made of alloy material, the hydraulic spring 4 can have better pressure resistance and wear resistance during use, thereby effectively improving the service life of the hydraulic spring 4.
[0025] Working principle: When the operator needs to provide auxiliary support for the main body 2 of the air suspension mechanism, the pressing block 10 is pressed inward and the T-shaped block 7 is aligned with the T-slot 5 and slid in. After sliding into the position of the ejection outlet 6, the elastic force stored in the spring spring 9 drives the pressing block 10 to quickly eject into the ejection outlet 6, thus installing the hydraulic spring 4. When it is necessary to remove the hydraulic spring 4, simply press the pressing block 10 inward to release the T-shaped block 7. Then, slide the T-shaped block 7 out of the T-slot 5 to remove the hydraulic spring 4. By additionally setting the hydraulic spring 4 on the premise of installing the air suspension device, the main body of the device can have a higher load-bearing capacity, which can further improve the overall support capacity of the vehicle on the basis of the air suspension. Especially when the vehicle is fully loaded or driving on complex road conditions, it can effectively distribute the load, prevent the vehicle body from sinking or tilting excessively, and ensure the vehicle's driving stability. Through the setting of the sliding groove 11 and the slider 12, the pressing block 10 can form a stable limiting effect during the ejection process, thus preventing the pressing block 10 from ejecting too much. This effectively ensures the stable fixation of the T-block 7. The arc groove 13 and arc block 14 make the T-block 7 more stable during sliding in and out, thus ensuring that the T-block 7 will not deviate when moving, and ensuring the effective fixation of the hydraulic spring 4 during installation. With the chamfer 15, when the hydraulic spring 4 needs to be installed, simply align the T-block 7 with the T-groove 5 and slide it into the position of the spring outlet 6 to complete the installation of the hydraulic spring 4 without pressing the pressing block 10, thereby further improving the ease of installation of the hydraulic spring 4. With the auxiliary spring 16, when the hydraulic spring 4 needs to be disassembled, the T-block 7 is released from its limit. At this time, the auxiliary spring 16 will drive the T-block 7 to move to one side a certain distance, making it easier to remove the T-block 7, thereby further improving the ease of disassembly of the hydraulic spring 4. By using alloy materials to make the hydraulic spring 4, the hydraulic spring 4 can have better pressure resistance and wear resistance during use, thereby effectively improving the service life of the hydraulic spring 4.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An air suspension auxiliary support device comprising a fixed beam (1), characterized in that: The top end of the fixed beam (1) is provided with an air suspension mechanism body (2), the top end of the air suspension mechanism body (2) is provided with a fixed plate (3), a hydraulic spring (4) is arranged between the fixed beam (1) and the fixed plate (3), T-shaped grooves (5) are arranged in the fixed beam (1) and the fixed plate (3), ejection ports (6) are arranged in the T-shaped grooves (5), T-shaped blocks (7) are arranged at the top end and the bottom end of the hydraulic spring (4), pressing grooves (8) are arranged on the opposite surfaces of the T-shaped blocks (7), elastic springs (9) are fixedly connected in the pressing grooves (8), pressing blocks (10) are fixedly connected to the ends of the elastic springs (9), and the ejection ports (6) and the pressing grooves (8) are slidably connected with the pressing blocks (10).
2. An air suspension auxiliary support device according to claim 1, characterized in that: Sliding grooves (11) are arranged at the front end and the rear end in the pressing grooves (8), sliding blocks (12) are fixedly connected to the front end and the rear end of the pressing blocks (10), and the sliding grooves (11) are slidably connected with the sliding blocks (12).
3. An air suspension auxiliary support device according to claim 1, characterized in that: Arc-shaped grooves (13) are arranged at the front end and the rear end in the T-shaped grooves (5), arc-shaped blocks (14) are fixedly connected to the front end and the rear end of the T-shaped blocks (7), and the arc-shaped grooves (13) are slidably connected with the arc-shaped blocks (14).
4. An air suspension auxiliary support device according to claim 1, characterized by: A chamfer (15) is arranged on the surface of the pressing block (10).
5. An air suspension auxiliary support device according to claim 1, characterized by: Two auxiliary springs (16) are arranged in the T-shaped grooves (5), and the auxiliary springs (16) abut against the T-shaped blocks (7).
6. An air suspension auxiliary support device according to claim 1, characterized by: The hydraulic spring (4) is made of alloy material.