Air bag lifting axle assembly and vehicle applying same

Abstract

An air bag lifting axle assembly and a vehicle applying the same relate to the technical field of vehicle accessory devices, the air bag lifting axle assembly comprises a frame, a support is fixedly mounted below the frame, a mounting groove is formed in the bottom of the support, the support and one end of a guide arm are rotatably mounted together through the mounting groove, and the other end of the guide arm is bent downwards and then bent rightwards. A first air bag is installed at the top of the other end of the guide arm, the top of the first air bag is fixedly connected with the frame through a top plate, a lifting air bag is fixedly installed on the outer wall of the bottom of the support, an axle is arranged below the middle of the guide arm, and a shock absorber support and an under-axle connecting plate are installed above and below one end of the axle respectively. The axle is fixedly connected with the guide arm through the shock absorber support and the under-axle connecting plate. The first air bag is installed on the support through the guide arm, the position of the axle is adjusted, work of the vehicle air bag lifting axle assembly is achieved, and the structure is simpler.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle accessory device technical field especially, relates to a kind of air bag lifting bridge assembly and the vehicle of application of this assembly. BACKGROUND

[0002] The trailer air bag lifting bridge is a kind of auxiliary tool for truck or trailer, aiming at increasing load and improving road stability. The device is usually composed of air bag, controller and bracket installed at the lower part of the vehicle, and its principle is to increase the vehicle suspension height by injecting air into the air bag, so as to increase the vehicle body height and ground clearance. The current market trailer air bag lifting bridge assembly structure is relatively complex and heavy. SUMMARY

[0003] The utility model provides a kind of air bag lifting bridge assembly and the vehicle of application of this assembly.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] An air bag lifting bridge assembly, comprising a vehicle frame, a bracket is fixedly installed below the vehicle frame, an installation slot is formed in the bottom of the bracket, the bracket is rotatably installed with a guide arm at one end through the installation slot, the other end of the guide arm is bent downward and then bent to the right, a first air bag is installed at the top of the other end of the guide arm, the top of the first air bag is fixedly connected with the vehicle frame through a top plate, a lifting air bag is fixedly installed on the outer wall of the bottom of the bracket, a vehicle bridge is arranged below the middle of the guide arm, a shock absorber bracket and a bridge lower connecting plate are respectively installed above and below one end of the vehicle bridge, and the vehicle bridge is fixedly connected with the guide arm through the shock absorber bracket and the bridge lower connecting plate.

[0006] In a further preferred embodiment of the utility model, one side of the bracket is rotatably connected with the shock absorber bracket through a shock absorber.

[0007] In a further preferred embodiment of the utility model, a pressing plate is installed at the top of the guide arm, and the two ends of the pressing plate are fixedly connected with the shock absorber bracket and the bridge lower connecting plate through connecting rods.

[0008] In a further preferred embodiment of the utility model, a steel belt is arranged below the pressing plate, and the other end of the steel belt is installed below the guide arm by winding around one end of the guide arm, and the other end of the steel belt is located between the guide arm and the shock absorber bracket.

[0009] The utility model has the following advantages:

[0010] 1、The bracket is provided with a first air bag through a guide arm in the utility model, which adjusts the position of the vehicle bridge to realize the working of the trailer air bag lifting bridge assembly, and the structure is simpler.

[0011] 2. The utility model discloses a mounting groove is set up under the support, and the steel band is set up on the guide arm, which can guarantee the light weight of the vehicle and meet the production demand. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is the front view structure schematic diagram of the utility model;

[0013] Fig. 2 It is the three -dimensional structure schematic diagram of the utility model;

[0014] In the drawing: 1 car frame, 2 support, 3 lifting air bag, 4 shock absorber, 5 pressing plate, 6 shock absorber support, 7 bridge connecting plate, 8 axle, 9 connecting rod, 10 first air bag, 11 roof, 12 steel band. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0016] Embodiment one:

[0017] According to Figs. 1-2 As shown in the figure, an air bag lifting bridge assembly, including car frame 1, car frame 1 below fixedly installed with support 2, support 2 bottom is set with mounting groove, support 2 is installed together with the one end of guide arm through mounting groove, the other end of guide arm is bent downward again and then bends right, the top of the other end of guide arm is installed with first air bag 10, the top of first air bag 10 is fixedly connected with car frame 1 through roof 11, support 2 bottom outer wall is fixedly installed with lifting air bag 3, the middle part below of guide arm is provided with axle 8, and the device can be more stable by setting like this, the upper and lower of one end of axle 8 are installed with shock absorber support 6 and bridge connecting plate 7 respectively, and axle 8 is fixedly connected together with guide arm through shock absorber support 6 and bridge connecting plate 7.

[0018] The side of support 2 is rotatably connected together with shock absorber 4 and shock absorber support 6, and the both ends of shock absorber 4 are rotatably connected with support 2 and shock absorber support 6 respectively, which can ensure that shock absorber 4 normally works when the air bag lifting bridge assembly works.

[0019] The top of guide arm is installed with pressing plate 5, and the both ends of pressing plate 5 are fixedly connected with shock absorber support 6 and bridge connecting plate 7 through connecting rod 9.

[0020] The lower part of the pressing plate 5 is provided with a steel belt 12, the other end of the steel belt 12 is installed below the guide arm, the other end of the steel belt 12 is located between the guide arm and the shock absorber support 6, so that the parts can be kept in connection state, thereby preventing the dangerous situation of falling parts during the driving of the vehicle.

[0021] Embodiment two:

[0022] A vehicle, the airbag lifting bridge assembly is applied in embodiment one.

[0023] The above only describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes 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 within the protection scope of the present application.

Claims

1. An air bag lift bridge assembly characterized by: The utility model relates to a kind of air bag lifting bridge assembly, including frame (1), frame (1) is fixedly installed with support (2) below, installation slot is opened in the bottom of support (2), support (2) is rotatably installed together with the one end of guide arm by installation slot, the other end of guide arm is bent downward after again bending right, the top of the other end of guide arm is installed with first air bag (10), the top of first air bag (10) is fixedly connected with frame (1) by top plate (11), lifting air bag (3) is fixedly installed in the bottom outer wall of support (2), the middle part below of guide arm is provided with axle (8), the upper side and the lower side of axle (8 one end are respectively installed with shock absorber support (6) and bridge lower connecting plate (7), axle (8) is fixedly connected together with guide arm by shock absorber support (6) and bridge lower connecting plate (7).

2. An airbag lift bridge assembly according to claim 1, characterized in that: The side of support (2) is rotatably connected together with shock absorber support (6) by shock absorber (4).

3. The airbag lift bridge assembly of claim 1, wherein: The top of guide arm is installed with pressing plate (5), and the both ends of pressing plate (5) are fixedly connected with shock absorber support (6) and bridge lower connecting plate (7) by connecting rod (9).

4. The airbag lift bridge assembly of claim 3, wherein: The bottom of pressing plate (5) is provided with steel band (12), and the other end of steel band (12) is installed below guide arm by winding the one end of guide arm, and the other end of steel band (12) is located between guide arm and shock absorber support (6).

5. A vehicle characterized by: Air bag lifting bridge assembly of any one of claims 1-4 is applied.

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