Vehicle rollover protection device
By installing an anti-collision buffer pipe composed of hoses and inflatable balls on the outside of a large bus, the problem of the body directly hitting the ground when the bus overturns, achieving effective shock absorption and passenger safety protection.
Patent Information
- Application Number
- CN202411964374.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2024-10-22
- Filing Date
- 2024-12-30
- Publication Date
- 2025-02-14
AI Technical Summary
When large buses tip over, they can easily cause direct collision between the vehicle body and the ground, creating huge impact energy, seriously damaging the vehicle and threatening passengers' safety.
The anti-collision buffer pipe is installed on the outside of the left and right sides of the vehicle. The anti-collision buffer pipe is composed of a hose and a number of inflatable balls. When the vehicle is overturned, the anti-collision buffer pipe first comes into contact with the ground, which plays a buffering and shock-absorbing role.
Through the buffering effect of the anti-collision buffer pipe, the direct collision between the vehicle body and the ground is avoided, and a flexible shock absorption effect of "using softness to overcome hardness" is produced, effectively protecting passenger safety and reducing the degree of vehicle damage.
Smart Images

Figure CN119428515A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a technology for protecting people in a vehicle when the vehicle rolls over. Background Art
[0002] The best collective transportation tool should be the bus. Because it has better maneuverability and flexibility, especially large buses, which have a large passenger capacity, it can save energy and costs, and reduce air pollution. Large buses carry a large number of people, especially double-decker buses, which have an even greater carrying capacity. However, because the bus body is high, the center of gravity is also high, and there is a greater chance of accidental overturning. Once overturning occurs, the entire body of the bus will directly collide with the ground. Because it is a rigid "hard landing" of "hard against hard", it will generate huge impact energy, causing serious damage to the body of the bus, and the safety of the passengers on the bus will also be greatly threatened. Summary of the invention
[0003] The purpose of the present invention is to provide a vehicle rollover protection device to reduce the risk of injury caused by the rollover of vehicles, especially large passenger vehicles such as buses, and protect the safety of passengers.
[0004] The invention is implemented in this way: the vehicle rollover protection device is provided with anti-collision buffer tubes on the outer sides of the left and right sides of the vehicle.
[0005] As the best embodiment, the anti-collision buffer tube is composed of a hose and a plurality of inflated balls placed in the hose.
[0006] The advantages of the present invention are: when a vehicle overturns, the first thing to contact the ground is the anti-collision buffer tube fixed outside the vehicle body, which separates the side of the vehicle that touches the ground from the ground, avoiding the rigid direct collision of the vehicle body and the ground, and producing a flexible shock-absorbing effect of "using softness to overcome hardness", just like a car overturning on an air cushion, which can more effectively protect the safety of passengers on the vehicle and minimize the damage to the vehicle. The present invention is applicable to any type of vehicle, especially to double-decker buses. BRIEF DESCRIPTION OF THE DRAWINGS
[0007] Figure 1 is a schematic structural diagram of an embodiment of the present invention; Figure 2 It is a schematic structural diagram of an embodiment of an anti-collision buffer tube. DETAILED DESCRIPTION
[0008] The present invention will be further described below in conjunction with the accompanying drawings.
[0009] Figure 1 Take a double-decker bus as an example. Figure 1As shown, the vehicle rollover protection device of the present invention is equipped with anti-collision buffer tubes 1 on the outer sides of the left and right sides of the vehicle. The anti-collision buffer tubes can be fixed to the outer side of the vehicle compartment by bundling, bonding, screw connection, etc. The installation height of the anti-collision buffer tube depends on the vehicle. For double-decker buses, the anti-collision buffer tubes are preferably fixed below the glass windows on both sides of the outer side of the upper body of the double-decker bus. When the car rolls over, the anti-collision buffer tube 1 first contacts the ground to play a role in buffering energy absorption and shock absorption, and separates the side of the body 2 from the ground, avoiding a direct rigid collision between the side of the body and the ground, which can more effectively protect the safety of the people in the car and minimize the damage to the vehicle. The shape of the entire anti-collision buffer tube is not limited to Figure 1 The straight tube shown in the straight tube shape can also be a curved tube, such as an "S" shape, or even be surrounded by a circle. One or more anti-collision buffer tubes can be installed on each side of the carriage.
[0010] As the simplest embodiment, the anti-collision buffer tube can be an inflatable hose. However, as the best embodiment, Figure 2 As shown, the anti-collision buffer tube is composed of a hose 3 and a plurality of inflated leather balls 4 placed in the hose. The two ends of the hose 3 can be simply tied and sealed or closed with a plug. The leather ball 4 is an object with excellent softness and can play the best role in buffering impact and absorbing shock and energy. The shape of the leather ball can be any shape such as an ellipse or even a cube, not limited to a sphere.
[0011] The hose can be made of materials such as rubber, nylon, leather, etc., or even very thin metal. If it is made of rubber, the hose is a rubber tube. The hose can also have holes, or even be a tubular net bag woven from ropes.
Claims
1. A vehicle rollover protection device, characterized by: Anti-collision buffer tubes are installed on the outer sides of the left and right sides of the vehicle.
2. The vehicle rollover protection device according to claim 1, characterized in that: The anti-collision buffer tube is composed of a hose and a plurality of inflated balls placed in the hose.