Air bag support for passenger car suspension
By designing a suspension mounting mechanism and a damping mechanism on the airbag support for bus suspension, the problem of unstable connection is solved, a stable connection and improved comfort are achieved, and the stability and safety of the airbag support are ensured.
Patent Information
- Application Number
- CN202422975904.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing passenger car suspension airbag supports are prone to unstable connections and looseness during installation, affecting their stability and safety.
Several mounting brackets are used, on which suspension mounting mechanisms and damping mechanisms are installed. A U-shaped bend and threaded groove design achieve a stable connection, and air ports facilitate the inflation and deflation adjustment of the airbag. The damping mechanism reduces vehicle body vibration, enhancing overall performance and applicability.
A stable connection of the airbag support is achieved, loosening due to vibration is avoided, ride comfort and vehicle driving stability are improved, and structural stability and service life are enhanced.
Smart Images

Figure CN223327280U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of airbag supports, and in particular to an airbag support for a passenger car suspension. Background Art
[0002] Airbag supports for bus suspension are suitable for various bus suspension systems, especially when there is a need to improve ride comfort, reduce body vibration, and cope with complex road conditions, to ensure the smoothness and safety of vehicle driving.
[0003] Regarding the above-mentioned related technologies, the inventors believe that the existing airbag supports for bus suspensions are prone to unstable connections and looseness during installation. The traditional connection method is prone to loosening of the connecting parts due to vibration or long-term use, affecting the stability and safety of the airbag support. Utility Model Content
[0004] The purpose of this application is to provide an air bag support for a passenger car suspension to improve the problem of unstable connection and easy loosening.
[0005] The present application provides an airbag support for passenger car suspension using the following technical solution:
[0006] An air bag support for a passenger car suspension includes several mounting brackets, several outer surfaces of the mounting brackets are provided with suspension mounting mechanisms, several damping mechanisms are fixedly provided on both sides of the mounting brackets, and air bag bodies are provided at one end of the opposite surfaces of the mounting brackets. The suspension mounting mechanism includes several bent pipes, and the bent pipes are respectively located on both sides of one end of the mounting bracket. The shape of the several bent pipes is "U"-shaped. The design of the "U"-shaped bent pipe enhances the stability and load-bearing capacity of the suspension mounting mechanism, so that it can adapt to various complex road conditions. The upper end of the mounting bracket is provided with several mounting holes respectively used in conjunction with the several bent pipes, and the outer surface of the bent pipe is provided with several threaded grooves. The threaded sleeve on the outer surface of the bent pipe There are several mounting nuts used in conjunction with each other. Several fixing screws are fixedly provided on the upper end of the airbag body. Several fixing holes are opened at the lower end of the mounting frame for use with the several fixing screws respectively. The design of the fixing holes enables the airbag body to be firmly fixed on the mounting frame, avoiding the loosening problem caused by vibration. The outer surface of the fixing screw is threadedly sleeved with a fixing nut. The upper end of the mounting frame is provided with a mounting groove used in conjunction with several fixing nuts. The upper end of the airbag body is fixed with an air port. The design of the air port facilitates the inflation or deflation adjustment of the airbag, thereby improving the overall performance and applicability of the airbag support for bus suspension. The lower end of the mounting frame is provided with an air groove used in conjunction with the air port.
[0007] Optionally, the damping mechanism includes a positioning plate and a limiting plate, and one side of the positioning plate and the limiting plate are fixedly connected to one side of the mounting frame, one end of the positioning plate and the limiting plate are fixedly provided with a reinforcing plate, and one side of several reinforcing plates are respectively fixedly connected to one side of several mounting frames. The addition of the reinforcing plates enhances the overall strength and stability of the damping mechanism and improves its service life. One end of the positioning plate and the limiting plate are fixedly provided with a rotating frame, and a positioning block is rotatably provided on the inner surface of one of the rotating frames, and a damping rod is fixedly provided at the lower end of the positioning block, and a limiting block is rotatably provided on the inner surface of the other rotating frame, and a damping cylinder is fixedly provided at the upper end of the limiting block. The damping mechanism can reduce the vibration amplitude of the vehicle body and improve ride comfort.
[0008] In summary, this application includes at least one of the following beneficial technical effects:
[0009] 1. The utility model realizes a stable connection with the mounting frame through the suspension mounting mechanism, while also ensuring the stability and reliability of the structure. The design of the air port facilitates the inflation or deflation adjustment of the airbag, thereby improving the overall performance and applicability of the airbag support for bus suspension. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic structural diagram of the utility model.
[0011] Figure 2 It is a partial structural diagram of the suspension installation mechanism of the utility model.
[0012] Figure 3 It is a structural schematic diagram of the damping mechanism of the utility model.
[0013] In the figure, 1. mounting frame; 2. suspension mounting mechanism; 3. damping mechanism; 4. airbag body; 20. elbow; 21. threaded groove; 22. mounting hole; 23. air groove; 24. air port; 25. fixing screw; 26. fixing hole; 27. fixing nut; 28. mounting groove; 29. mounting nut; 30. limit plate; 31. rotating frame; 32. limit block; 33. reinforcement plate; 34. damping cylinder; 35. damping rod; 36. positioning block; 37. positioning plate. DETAILED DESCRIPTION
[0014] The following is combined with Figure 1 -Attached Figure 3 , further details of this application are given.
[0015] Example
[0016] An air bag support for passenger car suspension, refer to Figure 1 and Figure 2The mounting frame 1 is the main structure of the entire airbag support, and a suspension mounting mechanism 2 is provided on its outer surface. The mechanism is composed of several "U"-shaped bent pipes 20. The bent pipes 20 cooperate with the mounting nuts 29 through the threaded grooves 21 on their outer surfaces and are fixed on both sides of one end of the mounting frame 1. At the same time, an airbag body 4 is provided at the opposite end of the mounting frame 1. The airbag body 4 is fixedly connected to the lower end of the mounting frame 1 through the fixing screw 25 and the fixing nut 27 at its upper end. In addition, a damping mechanism 3 is also fixed on both sides of the mounting frame 1.
[0017] Reference Figure 2 The design of the "U"-shaped bend 20 enhances the stability and load-bearing capacity of the suspension mounting mechanism 2, enabling it to adapt to various complex road conditions. The setting of the mounting hole 22 enables the suspension mounting mechanism 2 to be easily installed on the mounting frame 1, improving the convenience of installation. The design of the fixing hole 26 enables the airbag body 4 to be firmly fixed on the mounting frame 1, avoiding the loosening problem caused by vibration.
[0018] Reference Figure 3 The damping mechanism 3 includes a positioning plate 37 and a limiting plate 30. One end of the positioning plate 37 and the limiting plate 30 are respectively fixed with a rotating frame 31. A positioning block 36 and a limiting block 32 are respectively rotatably provided in the rotating frame 31. The lower end of the positioning block 36 is fixedly connected to the damping rod 35, and the upper end of the limiting block 32 is fixedly connected to the damping cylinder 34, thereby forming a rotatable damping structure, which is fixedly connected to the mounting frame 1 through the reinforcing plate 33.
[0019] Reference Figure 3 The setting of the mounting groove 28 enables the fixing nut 27 to be easily installed and disassembled, thereby facilitating the maintenance and replacement of the airbag body 4. The opening of the air groove 23 enables the air port 24 to be easily accessed, which facilitates the inflation or deflation adjustment of the airbag body 4. The addition of the reinforcement plate 33 enhances the overall strength and stability of the damping mechanism 3 and improves its service life.
[0020] The working principle of the embodiment of the present application is as follows: when the airbag support needs to be installed on the suspension of a bus, the bent pipe 20 is first clamped on the suspension. Then, the bent pipe 20 is passed through the mounting hole 22 and the mounting nut 29 is rotated so that it fits tightly with the thread groove 21, thereby fixing the mounting frame 1 to the bent pipe 20. Next, the airbag body 4 is fixed to the lower end of the mounting frame 1 using the fixing screw 25 and the fixing nut 27. When the bus is driving, the suspension mounting mechanism 2 can absorb and disperse vibration and impact from the road surface, protecting the airbag body 4 from damage.
[0021] When a bus travels on an uneven road, the suspension will be subjected to impact and vibration from the road. At this time, the damping rod 35 in the damping mechanism 3 will slide in the damping cylinder 34 and absorb and consume vibration energy through the internal damping medium such as oil, thereby reducing the vibration amplitude of the vehicle body and improving ride comfort. At the same time, the rotation design of the positioning block 36 and the limit block 32 cooperates with the rotating frame 31 to enable the damping mechanism 3 to adapt to vibrations and impacts in different directions, thereby enhancing its adaptability and stability.
[0022] The examples of this specific embodiment are all preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, any equivalent changes made based on the structure, shape, and principle of this application should be included in the scope of protection of this application.
Claims
1. An airbag support for a passenger car suspension, comprising a plurality of mounting frames (1), characterized in that: The outer surfaces of the plurality of mounting frames (1) are each provided with a suspension mounting mechanism (2), both sides of the plurality of mounting frames (1) are each commonly fixed with a plurality of damping mechanisms (3), and one end of the opposite surface of the plurality of mounting frames (1) is provided with an airbag body (4); The suspension mounting mechanism (2) includes a plurality of curved pipes (20), and the plurality of curved pipes (20) are respectively located on both sides of one end of the mounting frame (1); the outer surface of the curved pipe (20) is provided with a plurality of threaded grooves (21); the outer surface of the curved pipe (20) is threadedly sleeved with a plurality of mounting nuts (29) used in conjunction with the curved pipe (20); the upper end of the airbag body (4) is fixedly provided with a plurality of fixing screws (25); the outer surface of the fixing screws (25) is threadedly sleeved with a fixing nut (27); and the upper end of the airbag body (4) is fixedly provided with an air port (24).
2. The airbag support for a passenger car suspension according to claim 1, characterized in that: The damping mechanism (3) comprises a positioning plate (37) and a limiting plate (30), and one side of the positioning plate (37) and the limiting plate (30) are fixedly connected to one side of the mounting frame (1), and one end of the positioning plate (37) and the limiting plate (30) are fixedly provided with a rotating frame (31), wherein a positioning block (36) is rotatably provided on the inner surface of one of the rotating frames (31), and a damping rod (35) is fixedly provided on the lower end of the positioning block (36), and a limiting block (32) is rotatably provided on the inner surface of the other rotating frame (31), and a damping cylinder (34) is fixedly provided on the upper end of the limiting block (32).
3. The airbag support for a passenger car suspension according to claim 1, characterized in that: The shapes of the plurality of curved pipes (20) are all "U"-shaped.
4. The airbag support for a passenger car suspension according to claim 1, characterized in that: The upper end of the mounting frame (1) is provided with a plurality of mounting holes (22) respectively used in conjunction with a plurality of curved pipes (20).
5. The airbag support for a passenger car suspension according to claim 1, characterized in that: The lower end of the mounting frame (1) is provided with a plurality of fixing holes (26) respectively used in conjunction with a plurality of fixing screws (25).
6. The airbag support for a passenger car suspension according to claim 1, characterized in that: The upper end of the mounting frame (1) is provided with a mounting groove (28) for use with a plurality of fixing nuts (27).
7. The airbag support for a passenger car suspension according to claim 1, characterized in that: An air groove (23) is provided at the lower end of the mounting frame (1) and is used in conjunction with the air port (24).
8. The airbag support for a passenger car suspension according to claim 2, characterized in that: One end of the positioning plate (37) and the limiting plate (30) is fixedly provided with a reinforcing plate (33), and one side of a plurality of reinforcing plates (33) is fixedly connected to one side of a plurality of mounting frames (1).