Vacuum booster brake device for airport equipment

Abstract

The utility model discloses a vacuum booster brake device for airport equipment, which is characterized in that the vacuum booster brake device comprises a brake pedal, the bottom of the brake pedal is connected with one end of a brake base through an arc-shaped rod; a movable rod is arranged at the other end of the brake base; the other side of the movable rod is movably connected with an input shaft of a vacuum pump through a movable joint; the movable connector is a U-shaped clamping connector, and the U-shaped end of the U-shaped clamping connector is movably arranged on the other side of the movable rod. A rod part of the U-shaped clamping head is connected with an input shaft of the vacuum pump; the vacuum pump is fixed on the front wheel side through the vacuum pump fixing seat; and the output end of the vacuum pump is connected with a vacuum booster for braking the front wheel. According to the vacuum booster brake device for the airport equipment, the brake performance of the airport equipment can be improved.

Description

Technical Field

[0001] The utility model relates to the field of airport equipment manufacturing, in particular to a vacuum booster brake device for airport equipment. Background Art

[0002] Airport transportation service equipment, such as baggage trolleys, cargo trolleys, service vehicles, etc., need to be equipped with effective braking systems to ensure safe operation. The design of the braking system is critical for these equipment because they often need to operate in areas where there are a lot of aircraft, passengers and staff.

[0003] Airport transport equipment is an integral part of daily airport operations, ensuring the smooth flow of passengers and cargo.

[0004] The existing vacuum booster brake devices for airport equipment have the following general disadvantages:

[0005] Brake Failure: Failure of the brake device or other brake system components may result in brake failure, increasing the risk of loss of vehicle control and accident.

[0006] Increased braking distance: Deterioration in braking equipment performance or failure may result in increased braking distance, making it impossible for the driver to stop the vehicle in time in an emergency.

[0007] Noise and vibration: Some brake devices may generate noise and vibration when working, affecting driving comfort and safety.

[0008] To this end, improvements are needed to enhance the braking performance of airport equipment. Utility Model Content

[0009] In order to achieve the purpose of this utility model, the technical solution adopted is:

[0010] A vacuum booster brake device for airport equipment, comprising:

[0011] A brake pedal, the bottom of which is connected to one end of a brake base via an arc-shaped rod;

[0012] The other end of the brake base is provided with a movable rod;

[0013] The other side of the movable rod is movably connected to the input shaft of the vacuum pump through a movable joint;

[0014] The movable joint is a U-shaped clamp joint, and the U-shaped end of the U-shaped clamp joint is movably arranged on the other side of the movable rod;

[0015] The connection between the rod of the U-shaped card joint and the input shaft of the vacuum pump;

[0016] The vacuum pump is fixed to the front wheel side via a vacuum pump fixing seat;

[0017] The output end of the vacuum pump is connected to the brake vacuum booster of the front wheel.

[0018] In a preferred embodiment of the present utility model, the vacuum pump fixing seat comprises an L-shaped fixing seat body, and a through hole is provided on the vertical frame of the L-shaped fixing seat body;

[0019] The output shaft of the vacuum pump passes through the through hole;

[0020] The vertical frame of the L-shaped fixing seat body and the horizontal frame of the L-shaped fixing seat body are connected through a first supporting diagonal rod and a second supporting diagonal rod.

[0021] In a preferred embodiment of the present utility model, the brake pedal comprises a brake pedal base, and a brake friction grid is arranged on the brake pedal base.

[0022] The beneficial effects of the utility model are:

[0023] The utility model discloses a vacuum booster brake device for airport equipment, which can improve the braking performance of the airport equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The structure and working principle of the utility model are described below in conjunction with the accompanying drawings.

[0025] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0026] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0027] Figure 3 It is a schematic diagram of the use of the utility model. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below through the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the scope of the utility model. In addition, in the following structure, the description of the well-known structure and technology is omitted to avoid unnecessary confusion of the concept of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] like Figure 1 A vacuum-assisted brake device 100 for airport equipment as shown in FIG. 2 or 3 includes a brake pedal 110 . The brake pedal 110 includes a brake pedal base 111 . A brake friction grid 112 is provided on the brake pedal base 111 .

[0031] The bottom of the brake pedal 110 is connected to one end of the brake base 130 through an arc rod 120, and the other end of the brake base 130 is provided with a movable rod 140, and the other side of the movable rod 140 is movably connected to the input shaft 161 of the vacuum pump 160 through a movable joint 150.

[0032] Furthermore, the movable joint 150 is a U-shaped card joint, and the U-shaped end 151 of the U-shaped card joint is movably set on the other side of the movable rod 140. Specifically, the movable installation is coordinated with the corresponding mounting hole opened on the other side of the movable rod 140 by opening a mounting hole at the U-shaped end 151 of the U-shaped card joint.

[0033] The connection between the rod portion 152 of the U-shaped clamp joint 150 and the input shaft 161 of the vacuum pump 160 can be coaxially connected to the input shaft 161 of the vacuum pump 160 through a connecting flange or a buckle.

[0034] The vacuum pump 160 is fixed to the side of the front wheel 200 through a vacuum pump fixing seat 170, and the output end of the vacuum pump 160 is connected to a brake vacuum booster (not shown) of the front wheel.

[0035] The vacuum pump fixing seat 170 includes an L-shaped fixing seat body. A through hole is provided on the vertical frame 171 of the L-shaped fixing seat body. The output shaft of the vacuum pump 160 is installed through the through hole.

[0036] The vertical frame 171 of the L-shaped fixing seat body is connected to the horizontal frame 172 of the L-shaped fixing seat body through a first supporting diagonal rod 173 and a second supporting diagonal rod 174 .

[0037] The vacuum pump 160 converts the power transmitted by the movable rod 140 into negative pressure and transmits it to the brake vacuum booster (not shown in the figure) of the front wheel.

[0038] The utility model discloses a vacuum booster brake device for airport equipment, which can improve the braking performance of the airport equipment.

[0039] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above.

[0040] Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which shall fall within the scope of the present invention to be protected. The scope of protection of the present invention shall be defined by the attached claims and their equivalents.

Claims

1. A vacuum booster brake device for airport equipment, characterized in that: include: A brake pedal, the bottom of which is connected to one end of a brake base via an arc-shaped rod; The other end of the brake base is provided with a movable rod; The other side of the movable rod is movably connected to the input shaft of the vacuum pump through a movable joint; The movable joint is a U-shaped clamp joint, and the U-shaped end of the U-shaped clamp joint is movably arranged on the other side of the movable rod; The rod portion of the U-shaped card joint is connected to the input shaft of the vacuum pump; The vacuum pump is fixed to the front wheel side via a vacuum pump fixing seat; The output end of the vacuum pump is connected to the brake vacuum booster of the front wheel.

2. A vacuum booster brake device for airport equipment as claimed in claim 1, characterized in that: The vacuum pump fixing seat comprises an L-shaped fixing seat body, and a through hole is arranged on the vertical frame of the L-shaped fixing seat body; The output shaft of the vacuum pump passes through the through hole; The vertical frame of the L-shaped fixing seat body and the horizontal frame of the L-shaped fixing seat body are connected through a first supporting diagonal rod and a second supporting diagonal rod.

3. A vacuum booster brake device for airport equipment as claimed in claim 1, characterized in that: The brake pedal comprises a brake pedal base, and a brake friction grid is arranged on the brake pedal base.

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