Air suspension distribution valve

By designing a detachable structure and improving the sealing strip in the air suspension distribution valve, the problems of non-disassembly for maintenance and poor sealing effect in the prior art have been solved, thus achieving improvements in detachability and sealing effect.

CN224170764UActive Publication Date: 2026-04-28WENZHOU JIANYE AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU JIANYE AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing air suspension distribution valve is an integrated structure, which makes it impossible to disassemble and repair it when it fails, resulting in a waste of resources and poor sealing performance.

Method used

The design includes a distribution valve housing, mounting plate, sealing strip, and disassembly assembly. The disassembly of the distribution valve is achieved through the cooperation of the mounting rod, bevel gear, conical bevel gear disc, and guide rail block. The design of horizontally arranged and staggered elastic plates and fibers improves the sealing effect.

Benefits of technology

This enables the air suspension distribution valve to be disassembled and inspected, reducing resource waste and improving sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of distribution valves, in particular to an air suspension distribution valve which comprises a distribution valve shell, a connecting seat is installed at one end of the distribution valve shell, a plug body is installed at the top end of the connecting seat, an installation valve seat is installed at the top end of the distribution valve shell, and a valve element body is installed in the installation valve seat. Mounting plates are mounted at the bottom end of the distribution valve shell, mounting and dismounting assemblies are mounted at the bottom ends of the mounting plates, electromagnetic coil bodies are arranged in the distribution valve shell, and fixing pads are mounted at the bottom ends of the mounting plates. Firstly, the conical bevel gear disc can drive the threaded limiting rod to slide in the threaded hole through the guide rail and the guide block while rotating, so that the threaded limiting rod can be clamped with the limiting hole conveniently, and an operator can mount and dismount the mounting plate and the distribution valve shell conveniently; therefore, the distribution valve shell is maintained and overhauled.
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Description

Technical Field

[0001] This utility model relates to the field of distribution valve technology, and in particular to an air suspension distribution valve. Background Technology

[0002] An air suspension system is a system that combines the comfort of a sedan with the performance of an off-road vehicle. It adjusts the chassis height according to road undulations, allowing the vehicle to adapt to various driving conditions. The air suspension distribution valve is a key component of the air suspension system, its main function being to control the height of the vehicle chassis and adjust the vehicle's stiffness. By controlling the airflow into and out of the suspension airbags, the air distribution valve can adjust the vehicle's height and stiffness to adapt to different driving conditions.

[0003] Most air suspension distribution valves on the market are typically integrated structures. When a malfunction occurs, a new air suspension distribution valve is simply replaced, making it impossible to disassemble and repair the original valve. This results in a waste of resources. Furthermore, the sealing effect is poor during installation and disassembly, which affects the performance of the air suspension distribution valve. Summary of the Invention

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Given that most air suspension distribution valves on the market are typically integrated structures, when a malfunction occurs, a new air suspension distribution valve is simply replaced, making it impossible to disassemble and repair the air suspension distribution valve, thus wasting resources. Furthermore, the sealing effect is poor during installation and disassembly, affecting the performance of the air suspension distribution valve. Therefore, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an air suspension distribution valve.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an air suspension distribution valve, including a distribution valve housing, a connecting seat installed at one end of the distribution valve housing, and a plug body installed at the top of the connecting seat, an installation valve seat installed at the top of the distribution valve housing, and a valve core body installed inside the installation valve seat, an installation plate installed at the bottom of the distribution valve housing, and an installation and disassembly assembly installed at the bottom of the installation plate, an electromagnetic coil body installed inside the distribution valve housing, a fixing pad installed at the bottom of the installation plate, and the fixing pad and the electromagnetic coil body cooperate with each other, a circular groove opened at the top of the installation plate, and a second sealing strip installed at the top of the installation plate.

[0008] In a preferred embodiment of the air suspension distribution valve of this utility model, a first sealing strip is installed at the top of the distribution valve housing, and a first elastic plate is installed in a horizontal arrangement inside the first sealing strip, and a first elastic fiber is installed in a horizontally interlaced arrangement inside the first sealing strip.

[0009] By adopting the above technical solution, this solution improves the sealing elasticity of the first sealing strip through the design of the first elastic plate and the first elastic fiber.

[0010] In a preferred embodiment of the air suspension distribution valve of this utility model, the second sealing strip has a second elastic plate arranged horizontally inside, and the second sealing strip has a second elastic fiber arranged horizontally and interlaced inside.

[0011] By adopting the above technical solution, this solution improves the elastic sealing effect of the second sealing strip through the design of the second elastic plate and the second elastic fiber.

[0012] In a preferred embodiment of the air suspension distribution valve of this utility model, the installation and disassembly assembly includes an installation rod, which is fixedly installed at the bottom end of the installation plate. A rotating rod body with a through circular groove is rotatably installed inside the installation rod via a bearing, and a first bevel gear is installed at the bottom end of the rotating rod body.

[0013] By adopting the above technical solution, the first bevel gear is driven to rotate simultaneously by rotating the main body of the rotating rod.

[0014] As a preferred embodiment of the air suspension distribution valve of this utility model, a welding frame is installed on the side wall of one end of the mounting rod, and a conical bevel gear disk is rotatably installed inside the welding frame. A threaded hole is opened at the middle position inside the conical bevel gear disk, and a threaded limit rod is connected to the threaded hole.

[0015] By adopting the above technical solution, the threaded connection between the threaded hole and the threaded limit rod facilitates the rotation of the bevel gear disk to drive the threaded limit rod to slide inside the threaded hole.

[0016] In a preferred embodiment of the air suspension distribution valve of this utility model, a guide rail is installed at the top of the welding frame, and a guide block is provided inside the guide rail. The top of the guide block is fixedly connected to the bottom of the threaded limiting rod.

[0017] By adopting the above technical solution, the guide block can slide inside the guide rail through the cooperation between the guide rail and the guide block.

[0018] In a preferred embodiment of the air suspension distribution valve of this utility model, the inner wall of the connecting seat is equipped with a fixing column, and the top of the fixing column is provided with an installation groove, the installation groove and the installation rod are engaged with each other, and the outer wall of the fixing column is provided with a limit hole.

[0019] By adopting the above technical solution, the mounting groove and the mounting rod engage with each other, making it easy for the operator to insert the mounting rod into the interior of the mounting groove.

[0020] In a preferred embodiment of the air suspension distribution valve of this utility model, the first bevel gear meshes with the conical bevel gear disk.

[0021] By adopting the above technical solution, the first bevel gear meshes with the conical bevel gear disk, thereby enabling the first bevel gear to drive the conical bevel gear disk to rotate simultaneously.

[0022] The air suspension distribution valve of this utility model has the following beneficial effects:

[0023] This utility model firstly uses the mounting rod and mounting groove to engage with each other, and the first bevel gear and the conical bevel gear disk to mesh with each other, so that the first bevel gear can drive the conical bevel gear disk to rotate at the same time as it rotates. It is also connected to the threaded limit rod through the threaded hole, and through the cooperation of the guide rail and the guide block, the conical bevel gear disk can drive the threaded limit rod to slide inside the threaded hole through the guide rail and the guide block while rotating, so that the threaded limit rod can engage with the limit hole. This makes it easy for the operator to install and disassemble the mounting plate and the distribution valve housing, thereby maintaining and repairing the distribution valve housing.

[0024] This invention firstly installs a first elastic plate arranged horizontally inside the first sealing strip, and secondly installs first elastic fibers arranged horizontally and interlaced inside the first sealing strip. Simultaneously, a second elastic plate is installed horizontally inside the second sealing strip, and secondly installs second elastic fibers arranged horizontally and interlaced inside the second sealing strip. This combination of the second and first sealing strips improves the sealing effect between the mounting plate and the distribution valve housing during installation. Attached Figure Description

[0025] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0026] Figure 1 This is a front view schematic diagram of an air suspension distribution valve;

[0027] Figure 2 A schematic diagram of the disassembly structure of the mounting plate for an air suspension distribution valve;

[0028] Figure 3 A partial cross-sectional view of an air suspension distribution valve mounting plate;

[0029] Figure 4 For an air suspension distribution valve Figure 3 Enlarged structural diagram at point A in the middle;

[0030] Figure 5 This is a schematic diagram of the internal structure of the second and first sealing strips of an air suspension distribution valve.

[0031] The attached diagram lists the components represented by each number as follows:

[0032] 1. Distributor valve housing; 101. First sealing strip; 1011. First elastic plate; 1012. First elastic fiber; 2. Connecting seat; 201. Fixing post; 202. Mounting groove; 203. Limiting hole; 3. Plug body; 4. Mounting valve seat; 5. Valve core body; 6. Mounting plate; 601. Circular groove; 602. Fixing pad; 603. Second sealing strip; 6031. Second elastic plate; 6032. Second elastic fiber; 7. Electromagnetic coil body; 8. Installation and disassembly assembly; 801. Mounting rod; 802. Rotating rod body; 803. First bevel gear; 804. Welding frame; 805. Conical bevel gear disc; 806. Threaded hole; 807. Threaded limiting rod; 808. Guide rail; 809. Guide block. Detailed Implementation

[0033] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0034] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0035] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0036] Example 1: Refer to Figures 1-5 This is the first embodiment of the present invention, which provides an air suspension distribution valve. Most air suspension distribution valves on the market are typically integrated structures. When a malfunction occurs, a new air suspension distribution valve is directly replaced, making disassembly and repair impossible, resulting in resource waste. Furthermore, the sealing effect is poor during installation and disassembly, affecting the performance of the air suspension distribution valve. The first embodiment includes a distribution valve housing 1, with a connecting seat 2 installed at one end, and a plug installed at the top of the connecting seat 2. The head body 3 has a valve seat 4 installed at the top of the distribution valve housing 1, and a valve core body 5 is installed inside the valve seat 4. A mounting plate 6 is installed at the bottom of the distribution valve housing 1, and a mounting and disassembly assembly 8 is installed at the bottom of the mounting plate 6. An electromagnetic coil body 7 is provided inside the distribution valve housing 1. A fixing pad 602 is installed at the bottom of the mounting plate 6, and the fixing pad 602 cooperates with the electromagnetic coil body 7. A circular groove 601 is opened at the top of the mounting plate 6, and a second sealing strip 603 is installed at the top of the mounting plate 6.

[0037] The installation and disassembly assembly 8 includes an installation rod 801, which is fixedly installed at the bottom end of the installation plate 6. Inside the installation rod 801, a rotating rod body 802 that passes through a circular groove 601 is rotatably installed via a bearing. A first bevel gear 803 is installed at the bottom end of the rotating rod body 802. A welding frame 804 is installed on the side wall of one end of the installation rod 801. A conical bevel gear disk 805 is rotatably installed inside the welding frame 804. A threaded hole 806 is opened at the middle position inside the conical bevel gear disk 805. A threaded limit rod 807 is threadedly connected inside the threaded hole 806. The threaded connection between the threaded hole 806 and the threaded limit rod 807 facilitates the rotation of the conical bevel gear disk 805 to drive the threaded limit rod 807 to slide inside the threaded hole 806.

[0038] The top of the welding frame 804 is equipped with a guide rail 808, and a guide block 809 is provided inside the guide rail 808. The top of the guide block 809 is fixedly connected to the bottom of the threaded limiting rod 807. Through the cooperation between the guide rail 808 and the guide block 809, the guide block 809 can slide inside the guide rail 808.

[0039] The inner wall of each connecting seat 2 is equipped with a fixing post 201, and the top of the fixing post 201 is provided with a mounting groove 202. The mounting groove 202 is engaged with the mounting rod 801. The outer wall of each fixing post 201 is provided with a limiting hole 203. The first bevel gear 803 meshes with the conical bevel gear disk 805. Through the meshing of the first bevel gear 803 and the conical bevel gear disk 805, the first bevel gear 803 drives the conical bevel gear disk 805 to rotate simultaneously.

[0040] The specific working principle is as follows: when maintenance and repair of the distribution valve housing 1 are required, the mounting rod 801 first engages with the mounting groove 202, and the rotating rod body 802 drives the first bevel gear 803 to rotate. The first bevel gear 803 meshes with the conical bevel gear disk 805, so that the first bevel gear 803 can drive the conical bevel gear disk 805 to rotate simultaneously. The first bevel gear 803 is threadedly connected to the threaded limit rod 807 through the threaded hole 806, and through the cooperation of the guide rail 808 and the guide block 809, the conical bevel gear disk 805 can drive the threaded limit rod 807 to slide inside the threaded hole 806 through the guide rail 808 and the guide block 809. This facilitates the engagement of the threaded limit rod 807 with the limit hole 203, thereby facilitating the installation and disassembly of the mounting plate 6 and the distribution valve housing 1 by the operator, so as to perform maintenance and repair of the distribution valve housing 1.

[0041] Example 2: Refer to Figures 1-5This is the first embodiment of the present invention, which provides an air suspension distribution valve. Most air suspension distribution valves on the market are typically integrated structures. When a malfunction occurs, a new air suspension distribution valve is directly replaced, making disassembly and repair impossible, resulting in resource waste. Furthermore, the sealing effect during installation and disassembly is poor, affecting the performance of the air suspension distribution valve. The first sealing strip 101 is installed at the top of the distribution valve housing 1, and a first elastic plate 1011 is horizontally arranged inside the first sealing strip 101. First elastic fibers 1012 are horizontally interlaced inside the first sealing strip 101. The design of the first elastic plate 1011 and the first elastic fibers 1012 improves the sealing elasticity of the first sealing strip 101.

[0042] The second sealing strip 603 has a second elastic plate 6031 arranged horizontally inside, and a second elastic fiber 6032 arranged horizontally and interlaced inside. The design of the second elastic plate 6031 and the second elastic fiber 6032 improves the elastic sealing effect of the second sealing strip 603.

[0043] The specific working principle is as follows: First, a first elastic plate 1011 is installed horizontally inside the first sealing strip 101, and a first elastic fiber 1012 is installed horizontally and interlaced inside the first sealing strip 101. At the same time, a second elastic plate 6031 is installed horizontally inside the second sealing strip 603, and a second elastic fiber 6032 is installed horizontally and interlaced inside the second sealing strip 603. Thus, the second sealing strip 603 and the first sealing strip 101 can improve the sealing effect between the mounting plate 6 and the distribution valve housing 1 during installation.

[0044] The above description of the disclosed embodiments enables those 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 general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not 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

1. An air suspension distribution valve, characterized in that: include, The distribution valve housing (1) has a connecting seat (2) installed at one end, and a plug body (3) installed at the top of the connecting seat (2). The distribution valve housing (1) has a mounting valve seat (4) installed at the top, and a valve core body (5) is installed inside the mounting valve seat (4). The distribution valve housing (1) has a mounting plate (6) installed at the bottom, and a mounting and disassembly assembly (8) is installed at the bottom of the mounting plate (6). The distribution valve housing (1) has an electromagnetic coil body (7) installed inside. The mounting plate (6) has a fixing pad (602) installed at the bottom, and the fixing pad (602) cooperates with the electromagnetic coil body (7). The mounting plate (6) has a circular groove (601) opened at the top, and a second sealing strip (603) is installed at the top.

2. An air suspension distribution valve as described in claim 1, characterized in that: The top of the distribution valve housing (1) is equipped with a first sealing strip (101), and the interior of the first sealing strip (101) is equipped with a first elastic plate (1011) arranged in a horizontal direction, and the interior of the first sealing strip (101) is equipped with a first elastic fiber (1012) arranged in a horizontally interlaced manner.

3. An air suspension distribution valve as described in claim 1, characterized in that: The second sealing strip (603) has a second elastic plate (6031) installed in a horizontal arrangement inside, and a second elastic fiber (6032) is installed in a horizontally interlaced arrangement inside the second sealing strip (603).

4. An air suspension distribution valve as described in claim 1, characterized in that: The installation and disassembly assembly (8) includes an installation rod (801), which is fixedly installed at the bottom end of the installation plate (6). The installation rod (801) has a rotating rod body (802) that passes through a circular groove (601) and is rotatably installed inside the installation rod (801) via a bearing. A first bevel gear (803) is installed at the bottom end of the rotating rod body (802).

5. An air suspension distribution valve as described in claim 4, characterized in that: Welding brackets (804) are installed on the side wall of one end of the mounting rod (801), and a conical bevel gear disk (805) is rotatably installed inside the welding bracket (804). A threaded hole (806) is opened at the middle position inside the conical bevel gear disk (805), and a threaded limit rod (807) is threadedly connected inside the threaded hole (806).

6. An air suspension distribution valve as described in claim 5, characterized in that: The top of the welding frame (804) is equipped with a guide rail (808), and a guide block (809) is provided inside the guide rail (808). The top of the guide block (809) is fixedly connected to the bottom of the threaded limiting rod (807).

7. An air suspension distribution valve as described in claim 1, characterized in that: The inner wall of the connecting seat (2) is equipped with a fixing post (201), and the top of the fixing post (201) is provided with an installation groove (202). The installation groove (202) and the installation rod (801) are engaged with each other. The outer wall of the fixing post (201) is provided with a limit hole (203).

8. An air suspension distribution valve as described in claim 4, characterized in that: The first bevel gear (803) meshes with the conical bevel gear disk (805).