CN216942642U - Vehicle inflation sealing system - Google Patents

Abstract

The utility model relates to a vehicle inflation sealing system which comprises a plurality of sealing strips and an electric control inflation system, wherein the sections of the sealing strips are respectively provided with a main air chamber and a buffer air chamber, the buffer air chamber is provided with a plurality of exhaust holes communicated to the outside, and the main air chamber is communicated to the electric control inflation system through an inflation pipe. The automobile air-tightness and water-tightness structure is simple, has high air tightness and water tightness, can prevent water seepage or external peculiar smell from penetrating into an automobile, and improves the passenger experience of people in the automobile.

Description

Vehicle inflation sealing system

Technical Field

The utility model relates to the technical field of vehicle engineering, in particular to a vehicle inflation sealing system.

Background

The wheeled road vehicle-automobile equipped with portable power and self-propelled has gathered the intelligence and originality of human beings through continuous improvement and innovation for more than 100 years, benefits from the support of various industries such as petroleum, steel, aluminum, chemical industry, plastics, mechanical equipment, electric power, road networks, electronic technology, finance and the like, drives the development of the vehicles, becomes a transportation tool which has various types and specifications today and is widely used in various fields of social, economic and life. The automobile sealing strip has the function of filling the intermittence and the gap between each opening and closing piece and the automobile body, and is one of the important parts of the automobile. In the actual production process of the vehicle, due to the manufacturing tolerance between the opening and closing piece and the vehicle body, the air tightness and the water tightness of the sealing strip can be influenced, when the vehicle runs in rainy days or peculiar smell exists in a running area of the vehicle, water seepage or the phenomenon that the external peculiar smell is transmitted into the vehicle can occur, and the passenger experience of people in the vehicle is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and provides a vehicle inflation sealing system.

The utility model is realized by the following technical scheme:

the vehicle inflation sealing system comprises a plurality of sealing strips and an electric control inflation system, and is characterized in that the sections of the sealing strips are provided with a main air chamber and a buffer air chamber, the buffer air chamber is provided with a plurality of exhaust holes communicated to the outside, and the main air chamber is communicated to the electric control inflation system through an inflation pipe.

Preferably, the electronic control inflation system comprises an air source, a stop valve, a pressure reducing valve and an inflation tube which are sequentially connected through an air tube.

Preferably, a check valve is arranged between the pressure reducing valve and the inflation pipe.

Preferably, a filter is arranged between the pressure reducing valve and the stop valve.

Preferably, the air source is a chassis air source.

Preferably, the inflation tube is a hose made of the same material as the sealing strip.

The utility model has the beneficial effects that:

the automobile air-tightness and water-tightness structure is simple, has higher air tightness and water tightness, can prevent water seepage or external peculiar smell from penetrating into the automobile, and improves the passenger experience of people in the automobile; the passenger can control the inflation and deflation of the main air chamber according to the actual demand, so that the main air chamber is prevented from being in a high-pressure state for a long time, and the sealing strip has longer service life; the filter can carry out secondary filtration on the gas in the gas circuit, and the gas passing through the stop valve is ensured to be clean gas; the air inflation pipe is a hose made of the same material as the sealing strip and used for reducing pressure change of the air inflation sealing ring.

Drawings

FIG. 1 is a schematic sectional view showing the sealing tape according to the present invention.

Fig. 2 is a schematic view of the air path structure of the electric control inflation system of the utility model.

In the figure: 1. a buffer air chamber; 2. an exhaust hole; 3. a main air chamber; 4. an inflation tube; 5. a gas source; 6. a stop valve; 7. a pressure reducing valve; 8. a filter; 9. and (7) a stop valve.

Detailed Description

In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in the figure, the sealing strip comprises a plurality of sealing strips and an electric control inflation system, the peripheral shape of the cross section of each sealing strip is designed according to the pertinence of opening and closing pieces with different structures, and the plurality of sealing strips specifically comprise a left front door sealing strip, a right front door sealing strip, a left rear door sealing strip, a right rear door sealing strip and a rear door sealing strip, and the sealing strip is characterized in that the cross sections of the sealing strips are respectively provided with a main air chamber 3 and a buffer air chamber 1, the buffer air chamber 1 is in a non-inflation state and has proper compression amount, the sealing strips can be ensured to be tightly attached to the opening and closing pieces when the opening and closing pieces are closed, the attachment area of the opening and closing pieces and the sealing strips is increased, the buffer air chamber 1 is provided with a plurality of exhaust holes 2 communicated with the outside, when the opening and closing pieces are closed, the exhaust holes 2 are used for exhausting partial gas in the buffer air chamber 1, the gas elasticity is reduced, and the attachment area of the opening and closing pieces and the sealing strips can be further increased, the main air chamber 3 is communicated to the electric control inflation system through the inflation pipe 4 and used for inflating the main air chamber 3, so that the bonding pressure between the periphery of the sealing ring and the opening and closing part is improved, the sealing ring has high air tightness and water tightness, the phenomenon that water seepage or external peculiar smell penetrates into the automobile is prevented, and the passenger experience of people in the automobile is improved.

The electronic control inflation system comprises an air source 5, a stop valve 6, a pressure reducing valve 7 and an inflation tube 4 which are sequentially connected through an air tube, the air source can adopt an independent air source and also can use a chassis air source, the taking is flexible, the stop valve 6 is a master switch of the electronic control inflation system and is used for controlling the on-off of an air path, the pressure reducing valve 7 is used for adjusting the pressure of the air source, and the system is guaranteed to operate under the safety pressure.

A middle stop valve 9 is arranged between the pressure reducing valve 7 and the inflation pipe 4, so that the inflation and deflation of the main air chamber 3 can be conveniently controlled by a passenger according to actual requirements, the main air chamber 3 is prevented from being in a high-pressure state for a long time, and the sealing strip has a longer service life.

A filter 8 is arranged between the pressure reducing valve 7 and the stop valve 9, gas can be filtered for the first time when entering a gas source, and the filter 8 is used for filtering the gas in the gas path for the second time to ensure that the gas passing through the stop valve 9 is clean gas.

The air inflation tube 4 is a hose made of the same material as the sealing strip and used for reducing pressure change of the air inflation sealing ring.

The working principle of the utility model is that the joint area between the sealing strip and the opening and closing element is increased by the buffer air chamber with the exhaust hole, and the main air chamber is inflated by the electric control inflation system to increase the joint pressure between the sealing strip and the opening and closing element, thereby improving the air tightness and the water tightness of the sealing strip. The automobile air-tightness and water-tightness structure is simple, has higher air tightness and water tightness, can prevent water seepage or external peculiar smell from penetrating into the automobile, and improves the passenger experience of people in the automobile; the passenger can control the inflation and deflation of the main air chamber according to the actual demand, so that the main air chamber is prevented from being in a high-pressure state for a long time, and the sealing strip has longer service life; the filter can carry out secondary filtration on the gas in the gas circuit, and the gas passing through the stop valve is ensured to be clean gas; the air inflation pipe is a hose made of the same material as the sealing strip and used for reducing pressure change of the air inflation sealing ring.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The vehicle inflation sealing system comprises a plurality of sealing strips and an electric control inflation system, and is characterized in that the sections of the sealing strips are provided with a main air chamber and a buffer air chamber, the buffer air chamber is provided with a plurality of exhaust holes communicated to the outside, and the main air chamber is communicated to the electric control inflation system through an inflation pipe.

2. The vehicle inflation and sealing system of claim 1, wherein the electrically controlled inflation system comprises a gas source, a stop valve, a pressure reducing valve and an inflation tube connected in series via a gas tube.

3. The vehicle pneumatic sealing system of claim 2, wherein a check valve is disposed between the pressure relief valve and the pneumatic tube.

4. A vehicle pneumatic sealing system according to claim 3, wherein a filter is provided between the pressure reducing valve and the check valve.

5. The vehicle pneumatic sealing system of claim 2, wherein the air supply is a chassis air supply.

6. The vehicle pneumatic sealing system of claim 1, wherein the inflation tube is a hose made of the same material as the sealing strip.

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