Supporting device for failure of inflation of vehicle air suspension

Abstract

The utility model relates to the technical field of supporting devices, and discloses a supporting device for failure of inflation of a vehicle air suspension, which comprises a connecting column, a driving motor fixed at the bottom end of an inner cavity of the connecting column, a threaded rod fixed at the output end of the driving motor, a telescopic rod in threaded connection with the surface of the threaded rod, and an auxiliary component fixed on the surface of the threaded rod. The auxiliary assembly comprises a first bevel gear, the first bevel gear is fixed to the surface of the threaded rod, an inner cavity of the connecting column is rotationally connected with a second bevel gear, a connecting hole is formed in one end of the second bevel gear, and connecting assemblies are fixed to one end of the connecting column and one end of the telescopic rod correspondingly and used for achieving quick disassembly and assembly. According to the supporting device, when air inflation of the vehicle air suspension fails, the telescopic rod can be driven by the threaded rod to ascend and descend, it is ensured that the vehicle is supported, when the driving motor breaks down, a user is allowed to manually rotate the threaded rod through the built-in auxiliary assembly of the device, and therefore the telescopic rod can still conduct ascending and descending operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to support device technical field, concretely for a kind of support device for vehicle air suspension inflation failure. BACKGROUND

[0002] In automobile and commercial vehicle, air suspension is widely used to improve the comfort and handling performance of vehicle, air suspension can realize higher adjustment accuracy by adjusting air pressure in air bag, and further provide more stable and comfortable experience for passengers and goods;

[0003] However, under the fault conditions such as pressure regulation failure, air bag rupture or air path blockage that may occur in air suspension system, vehicle suspension is seriously affected, there is a risk of reducing passenger comfort and reducing driving stability, once air suspension inflation fails, the vehicle may not maintain its specified dynamic characteristics, affecting driving safety and riding experience;

[0004] Therefore, the utility model provides a support device for vehicle air suspension inflation failure to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the above background art, the utility model provides a technical scheme of a support device for vehicle air suspension inflation failure, which can drive the screw rod to rotate by driving motor when the vehicle air suspension inflation fails, and then make the screw rod drive the telescopic rod to lift, to ensure that the vehicle can be supported. When the driving motor fails to supply power, the auxiliary assembly built-in the device allows the user to manually rotate the screw rod, so that the telescopic rod can still be lifted, to ensure that the vehicle can be effectively supported without power. Finally, the device is designed with a connecting assembly, so that the user can conveniently realize quick disassembly and assembly of the device through rotation operation, to improve the convenience of maintenance and operation.

[0006] The utility model provides the following technical scheme: a support device for vehicle air suspension inflation failure, comprising a connecting column;

[0007] The bottom end of the connecting column inner cavity is fixed with driving motor, the output end of the driving motor is fixed with screw rod, the surface of the screw rod is connected with telescopic rod in screw thread, the surface of the screw rod is fixed with auxiliary assembly, for manually rotating screw rod;

[0008] The auxiliary assembly comprises a first bevel gear, the first bevel gear is fixed on the surface of the screw rod, the inner cavity of the connecting column is rotatably connected with a second bevel gear, a connecting hole is formed in one end of the second bevel gear.

[0009] The connecting column and one end of the telescopic rod are both fixed with connecting assembly, for realizing quick disassembly and assembly.

[0010] As a preferred technical scheme of the utility model, the connecting assembly comprises a clamping column, the clamping column is fixed at one end of the connecting column and the telescopic rod respectively, the surface of the clamping column is connected with a connecting disc, and the shape of the clamping column and the shape of the inner cavity of the connecting disc are both T-shaped.

[0011] As a preferred technical scheme of the utility model, the surface of the connecting disc is fixed with a first connecting plate, the surface of the connecting column and the telescopic rod is both fixed with a second connecting plate, and the inner cavities of the first connecting plate and the second connecting plate are jointly connected with a bolt.

[0012] As a preferred technical scheme of the utility model, one end of the connecting disc is fixed with a mounting plate, and the surface of the mounting plate is provided with a reserved hole.

[0013] As a preferred technical scheme of the utility model, the surface of the inner cavity of the connecting column is provided with a limiting groove, and the surface of the telescopic rod is slidingly connected with the inner cavity of the limiting groove.

[0014] As a preferred technical scheme of the utility model, the first bevel gear and the second bevel gear are connected in meshing.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1、The utility model effectively solves the problem that the air suspension is insufficient in the case of inflation failure, drives the threaded rod to rotate through the driving motor, and then drives the telescopic rod to lift, which can effectively support the vehicle in the first time of air suspension failure, ensures the safety of vehicle driving, and reduces the risk of traffic accidents caused by suspension failure.

[0017] 2、The utility model sets up an auxiliary assembly, in the case of driving motor damage or power supply interruption, the user can still connect the rocker to the inner cavity of the connecting hole and manually rotate the rocker, so that the second bevel gear drives the first bevel gear to rotate, and then drives the threaded rod to rotate, realizing the lifting operation of the telescopic rod, thereby improving the reliability and applicability of the device, and ensuring that the vehicle can still be supported under various adverse conditions.

[0018] 3、The utility model realizes the quick disassembly of the device by designing a connecting assembly, the user can conveniently install and disassemble the device through simple rotation operation, reduces the difficulty of maintenance and replacement, and saves maintenance time and cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model is a structural schematic view;

[0020] Figure 2 is a sectional view of the utility model;

[0021] Figure 3 is a schematic diagram of the second bevel gear structure of the utility model;

[0022] Figure 4 is a schematic diagram of the connecting disc structure of the utility model.

[0023] In the figure: 1, connecting column; 2, driving motor; 201, threaded rod; 202, telescopic rod; 3, first bevel gear; 301, second bevel gear; 302, connecting hole; 4, clamping column; 401, connecting disc; 5, first connecting plate; 501, second connecting plate; 502, bolt; 6, mounting plate; 601, reserved hole; 7, limiting groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment one,

[0026] Please refer to Figures 1-4As shown, a support device for vehicle air suspension inflation failure, including: connecting column 1, the bottom end of the inner cavity of connecting column 1 is fixed with drive motor 2, the output end of drive motor 2 is fixed with threaded rod 201, the surface of threaded rod 201 is threadedly connected with telescopic rod 202, the surface of threaded rod 201 is fixed with auxiliary assembly, which is used for manually rotating threaded rod 201, auxiliary assembly includes first bevel gear 3, which is fixed on the surface of threaded rod 201, the inner cavity of connecting column 1 is rotatably connected with second bevel gear 301, one end of second bevel gear 301 is provided with connecting hole 302, connecting column 1 and one end of telescopic rod 202 are both fixed with connecting assembly, which is used for realizing quick disassembly and assembly, connecting assembly includes clamping column 4, which is respectively fixed on one end of connecting column 1 and telescopic rod 202, the surface of clamping column 4 is clamped with connecting disc 401, the shape of clamping column 4 and the shape of the inner cavity of connecting disc 401 are both T-shaped, the surface of connecting disc 401 is fixed with first connecting plate 5, the surface of connecting column 1 and telescopic rod 202 is both fixed with second connecting plate 501, the inner cavities of first connecting plate 5 and second connecting plate 501 are jointly clamped with bolt 502, by arranging bolt 502, bolt 502 is mainly used for limiting connecting column 1 and telescopic rod 202 for the second time, avoiding accidental rotation of connecting column 1 and telescopic rod 202 during use, which causes connecting disc 401 to fall off, one end of connecting disc 401 is fixed with mounting plate 6, the surface of mounting plate 6 is provided with reserved hole 601, by arranging reserved hole 601, the inner cavity of reserved hole 601 is mainly used for connecting bolt with vehicle, the surface of the inner cavity of connecting column 1 is provided with limiting groove 7, by arranging limiting groove 7, limiting groove 7 is mainly used for guiding and limiting telescopic rod 202, avoiding telescopic rod 202 from lifting more than stroke, which causes telescopic rod 202 to separate from the inner cavity of connecting column 1 or from threaded rod 201, the surface of telescopic rod 202 is slidingly connected with the inner cavity of limiting groove 7, first bevel gear 3 and second bevel gear 301 are connected in meshing.

[0027] In use, first, the mounting plate 6 is connected with the vehicle by bolts, so that the two connecting plates 401 are fixed, then the driving motor 2 is started, the driving motor 2 drives the threaded rod 201 to rotate, the threaded rod 201 rotates to drive the telescopic rod 202 to lift to the appropriate height, then the clamping column 4 at one end of the connecting column 1 is connected with the inner cavity of one of the connecting plates 401, and the clamping column 4 at one end of the telescopic rod 202 is aligned with the inner cavity of the other connecting plate 401, then the driving motor 2 is started again, the driving motor 2 drives the threaded rod 201 to rotate, the threaded rod 201 rotates to drive the telescopic rod 202 to lift, so that the clamping column 4 at one end of the telescopic rod 202 enters the inner cavity of the other connecting plate 401, at this time the driving motor 2 is turned off, and the connecting column 1 is rotated, the connecting column 1 rotates to drive the telescopic rod 202 to rotate, so that the second connecting plate 501 on the surface of the connecting column 1 and the telescopic rod 202 is aligned with the first connecting plate 5 on the surface of the connecting plate 401, when the alignment is completed, the clamping column 4 has been rotated in place, then the latch 502 is inserted into the inner cavity of the first connecting plate 5 and the second connecting plate 501, so that the connecting column 1, the telescopic rod 202 and the connecting plate 401 are positioned again, to prevent the connecting column 1 and the telescopic rod 202 from rotating accidentally, when the connecting column 1 and the telescopic rod 202 are installed, the driving motor 2 can be started, the driving motor 2 drives the threaded rod 201 to rotate, the threaded rod 201 rotates to drive the telescopic rod 202 to lift, so that the vehicle is effectively supported at the first time of air suspension failure, when the connecting column 1 and the telescopic rod 202 need to be disassembled, the above steps are reversed.

[0028] When the driving motor 2 is damaged or the power supply is interrupted, the user can connect the rocker with the connecting hole 302, then rotate the rocker, at this time the rocker drives the second bevel gear 301 to rotate, the second bevel gear 301 rotates to drive the first bevel gear 3 to rotate, the first bevel gear 3 rotates to drive the threaded rod 201 to rotate, so that the telescopic rod 202 is lifted.

[0029] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also, in the drawings, the same reference numerals are used to designate like elements throughout the several views.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A support device for use in the event of air suspension failure of a vehicle air suspension, comprising: The connecting column (1); Characterized in that the bottom end of the inner cavity of the connecting column (1) is fixed with a driving motor (2), the output end of the driving motor (2) is fixed with a threaded rod (201), the surface of the threaded rod (201) is threadedly connected with an extension rod (202), and the surface of the threaded rod (201) is fixed with an auxiliary assembly for manually rotating the threaded rod (201); The auxiliary assembly comprises a first bevel gear (3) fixed on the surface of the threaded rod (201), and the inner cavity of the connecting column (1) is rotatably connected with a second bevel gear (301), and one end of the second bevel gear (301) is provided with a connecting hole (302). The connecting column (1) and one end of the extension rod (202) are both fixed with a connecting assembly for quick disassembly and assembly.

2. A support device for air suspension failure of a vehicle according to claim 1, characterized by: The connecting assembly comprises a clamping column (4) fixed on one end of the connecting column (1) and the extension rod (202), respectively, the surface of the clamping column (4) is clamped with a connecting disc (401), and the shape of the clamping column (4) and the shape of the inner cavity of the connecting disc (401) are both T-shaped.

3. A support device for vehicle air suspension air spring failure according to claim 1, characterized in that: The surface of the connecting disc (401) is fixed with a first connecting plate (5), the surfaces of the connecting column (1) and the extension rod (202) are both fixed with a second connecting plate (501), and the inner cavities of the first connecting plate (5) and the second connecting plate (501) are jointly clamped with a bolt (502).

4. A support device for vehicle air suspension air spring failure according to claim 2, characterized in that: One end of the connecting disc (401) is fixed with a mounting plate (6), and the surface of the mounting plate (6) is provided with a reserved hole (601).

5. A support device for vehicle air suspension air spring failure according to claim 1, characterized in that: The surface of the connecting column (1) is provided with a limiting groove (7), and the surface of the extension rod (202) is slidably connected with the inner cavity of the limiting groove (7).

6. A support device for vehicle air suspension air spring failure according to claim 2, characterized in that: The first bevel gear (3) and the second bevel gear (301) are connected by meshing.

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