Air suspension reinforcing device

Abstract

The utility model belongs to the technical field of air suspension, particularly relates to an air suspension reinforcing device, and provides the following scheme aiming at the problems that an air bag provided by the background technology is easily punctured by impact and has the bursting risk: the air suspension reinforcing device comprises a top seat, and the outer wall of the bottom of the top seat is fixedly connected with a top plate through a bolt; a top disc is welded to the bottom outer wall of the top plate. The reinforcing plates are additionally arranged between the top disc and the bottom disc, each reinforcing plate can be fixed by selecting a proper angle according to the installation position, the external protection effect on the four sides of the air bag can be achieved in a limited space, collision objects are effectively prevented from making contact with the air bag, the air bag is prevented from being punctured, and the air leakage problem is avoided; the supporting columns can provide extra supporting force, the load of the air bag is reduced, the problem that the air bag is burst due to bearing huge pressure for a long time is solved, when the air bag is deflated, the outer diameter of the air bag is increased to extrude the supporting columns, the positioning blocks are made to be away from the connecting frame, use is easy, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to air suspension technical field especially relates to an air suspension reinforcing device. BACKGROUND

[0002] Air suspension is a kind of automobile suspension mode, it uses air spring and shock absorber as suspension assembly, changes the height, damping and softness of vehicle by adjusting the inflation pressure of air spring, to adapt to different road conditions and driving conditions, improves the comfort, stability and controllability of vehicle. This suspension mode is widely used in luxury cars and SUV.

[0003] Although air suspension can effectively improve the comfort and stability of vehicle, but there are the following problems in the process of using air suspension:

[0004] First, air suspension lifts and reduces the height of vehicle mainly by whether the air bag is inflated, and the air bag is of rubber material, is fragile, and the air bag is punctured and leaks once being hit in the area with poor road conditions, and the protection effect is poor;

[0005] In addition, the air bag always maintains the inflated state during the lifting stage of vehicle, since the air bag needs to support the weight of entire frame, the pressure is very large, and the air bag has the risk of being punctured. INVENTION CONTENTS

[0006] In view of the defects of the prior art, the utility model provides an air suspension reinforcing device, which overcomes the defects of the prior art and effectively solves the problems that the air bag is easily punctured by impact and has the risk of being punctured.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0008] An air suspension reinforcing device, comprising a top seat, a top plate is fixedly connected to the bottom outer wall of the top seat through bolts, and a top disc is welded to the bottom outer wall of the top plate, a bottom disc is arranged on the bottom outer wall of the top disc, and a plurality of reinforcing plates are fixedly connected between the top disc and the bottom disc at equal distances;

[0009] A base is arranged at the bottom of the top seat, a connecting frame is welded to one side outer wall of the base, a plurality of elastic pins are symmetrically arranged on the inner wall of the connecting frame, a positioning block is inserted into one end of the outer wall of the elastic pin, a supporting column is welded to the top outer wall of the positioning block, and a spring is connected between the supporting column and the top seat.

[0010] Preferably, the bottom outer wall of the bottom disc is fixedly connected with an air bag, and the bottom inner wall of the air bag is provided with a mounting column, and the mounting column is fixedly connected to the top outer wall of the base.

[0011] Preferably, a positioning pin is welded at the center of the outer wall of the top of the base, and the positioning pin is slidingly connected to the inner wall of the bottom of the top plate.

[0012] Preferably, a vehicle frame is fixedly connected to the inner wall of the bottom of the top seat by bolts, and the support column is hingedly connected to the outer wall of the bottom of the vehicle frame.

[0013] Preferably, an axle is arranged on the outer wall of the base.

[0014] Preferably, a plurality of fixing discs are symmetrically welded on the outer wall of the axle, and the base and the fixing discs are fixedly connected by bolts.

[0015] The air suspension reinforcing device has the advantages that:

[0016] 1. The air suspension reinforcing device increases a plurality of reinforcing plates between the top plate and the base, each reinforcing plate can be fixed at a proper angle according to the installation position, and can play a role in external protection on four sides of the air bag in limited space, effectively blocks the collision object from contacting the air bag, prevents the air bag from being punctured, and avoids the problem of air leakage.

[0017] 2. When the air bag is inflated to control the lifting of the vehicle, the support column will be inclined under the left and right springs, the positioning block at one end of the support column is moved into the connecting frame, and the elastic pin is inserted into the inner groove of the positioning block to fix it. At this time, the support column can provide additional support force, reduce the load of the air bag, avoid the problem that the air bag is punctured due to long-term bearing of great pressure, and when the air bag is deflated, the increase of the outer diameter of the air bag will extrude the support column, so that the positioning block moves away from the connecting frame, which is simple to use and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The utility model provides an air suspension reinforcing device's whole structure schematic diagram;

[0019] Fig. 2 The utility model provides an air suspension reinforcing device's reinforcing structure split schematic view;

[0020] Fig. 3 The utility model provides an air suspension reinforcing device's supporting structure split schematic view.

[0021] In the drawing: 1, top seat; 2, top plate; 3, top plate; 4, bottom plate; 5, reinforcing plate; 6, base; 7, connecting frame; 8, elastic pin; 9, support column; 10, positioning block; 11, spring; 12, air bag; 13, mounting column; 14, positioning pin; 15, vehicle frame; 16, axle; 17, fixing disc. DETAILED DESCRIPTION

[0022] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments.

[0023] Embodiment one, refer to Figs. 1 to 2 An air suspension reinforcing device, comprising a top seat 1, the outer wall of the bottom of the top seat 1 is fixedly connected with a top plate 2 through bolts, and the outer wall of the bottom of the top plate 2 is welded with a top disc 3, the outer wall of the bottom of the top disc 3 is provided with a bottom disc 4, and the top disc 3 and the bottom disc 4 are fixedly connected with reinforcing plates 5 distributed at equal distances through bolts.

[0024] In this embodiment, a plurality of reinforcing plates 5 are added between the top disc 3 and the bottom disc 4, each reinforcing plate 5 can be fixed at a suitable angle according to the installation position, which can play a role in external protection for the four sides of the air bag 12 in limited space, effectively blocking the collision object from contacting the air bag 12, preventing the air bag 12 from being punctured, and avoiding the problem of air leakage.

[0025] Embodiment two, refer to Fig. 3 An air suspension reinforcing device, the bottom of the top seat 1 is provided with a base 6, and the outer wall of one side of the base 6 is welded with a connecting frame 7, the inner wall of the connecting frame 7 is installed with symmetrically distributed elastic pins 8, and the outer wall of one end of the elastic pins 8 is inserted with a positioning block 10, the outer wall of the top of the positioning block 10 is welded with a support column 9, and the support column 9 and the top seat 1 are connected with a spring 11.

[0026] In this embodiment, when the air bag 12 inflates to control the lifting of the automobile, under the left and right of the spring 11, the support column 9 will be inclined, so that the positioning block 10 at one end of the support column 9 moves into the connecting frame 7, and the elastic pin 8 is inserted into the inner groove of the positioning block 10 to fix it, at this time the support column 9 can provide additional support force, reducing the load of the air bag 12, avoiding the problem that the air bag 12 is punctured due to long-term bearing of great pressure, at the same time, when the air bag 12 deflates, the increase of the outer diameter of the air bag 12 will extrude the support column 9, so that the positioning block 10 moves away from the connecting frame 7, which is simple to use and convenient to operate.

[0027] Refer to Fig. 2 The outer wall of the bottom of the bottom disc 4 is fixedly connected with an air bag 12, and the inner wall of the bottom of the air bag 12 is installed with a mounting column 13, and the mounting column 13 is fixedly connected on the outer wall of the top of the base 6.

[0028] Refer to Fig. 2 The outer wall of the top of the bottom disc 4 is welded with a positioning pin 14, and the positioning pin 14 is slidably connected on the inner wall of the bottom of the top disc 3.

[0029] Refer to Figs. 1 to 3 The inner wall of the bottom of the top seat 1 is fixedly connected with a vehicle frame 15 through bolts, and the support column 9 is hinged on the outer wall of the bottom of the vehicle frame 15.

[0030] Referring to Fig. 1 , the bottom outer wall of the base 6 is provided with an axle 16.

[0031] Referring to Fig. 1 , the outer wall of the axle 16 is welded with symmetrically distributed fixing discs 17, and the base 6 and the fixing discs 17 are connected through bolt fixing.

[0032] Working principle: first, four reinforcing plates 5 are arranged outside the air bag 12, each of which can rotate between the top disc 3 and the bottom disc 4 to adjust the appropriate angle, and once the angle is determined, it is fixed and connected through bolts, then when the car is lifted, the air bag 12 will be inflated, under the left and right of the spring 11, the support column 9 will be tilted, so that the positioning block 10 at one end of the support column 9 moves into the connecting frame 7, the elastic pin 8 is inserted into the inner groove of the positioning block 10 to fix it, and the support column 9 provides additional support for the air bag 12, at the same time, when the car is lowered, the air bag 12 will deflate, at this time, the air bag 12 becomes flatter and the outer diameter increases to press the support column 9, so that the positioning block 10 moves away from the connecting frame 7, and the support column 9 resets to the initial position.

[0033] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An air suspension reinforcement device comprising a top seat (1), characterized in that, The outer wall of the bottom of the top base (1) is fixedly connected with a top plate (2) through bolts, and the outer wall of the bottom of the top plate (2) is welded with a top disc (3), the outer wall of the bottom of the top disc (3) is provided with a bottom disc (4), and the top disc (3) and the bottom disc (4) are fixedly connected with reinforcing plates (5) distributed at equal distances through bolts; The bottom of the top base (1) is provided with a base (6), and the outer wall of one side of the base (6) is welded with a connecting frame (7), the inner wall of the connecting frame (7) is mounted with symmetrically distributed elastic pins (8), one end of the outer wall of the elastic pin (8) is inserted with a positioning block (10), the outer wall of the top of the positioning block (10) is welded with a supporting column (9), and the supporting column (9) and the top base (1) are connected with a spring (11).

2. An air suspension reinforcement device according to claim 1, wherein The outer wall of the bottom of the bottom disc (4) is fixedly connected with an air bag (12), and the inner wall of the bottom of the air bag (12) is mounted with a mounting column (13), which is fixedly connected to the top outer wall of the base (6).

3. An air suspension reinforcement device according to claim 1, wherein The outer wall of the top of the bottom disc (4) is welded with a positioning pin (14), and the positioning pin (14) is slidingly connected to the inner wall of the bottom of the top disc (3).

4. An air suspension reinforcement device according to claim 1, wherein The inner wall of the bottom of the top base (1) is fixedly connected with a vehicle frame (15) through bolts, and the supporting column (9) is hinged to the outer wall of the bottom of the vehicle frame (15).

5. An air suspension reinforcement device according to claim 1, wherein The outer wall of the bottom of the base (6) is provided with an axle (16).

6. An air suspension reinforcement device according to claim 5, wherein The outer wall of the axle (16) is welded with symmetrically distributed fixing discs (17), and the base (6) and the fixing disc (17) are fixedly connected through bolts.

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