KR100364688B1 - A reinforcement and impact relief apparatus of a car-body for a vehicle - Google Patents

Abstract

PURPOSE: A device for reinforcing a vehicle body and absorbing shock is provided to improve the safety of passengers by dispersing shock and considerably increasing the intensity of the vehicle body. CONSTITUTION: A device for reinforcing a vehicle body and absorbing shock is composed of a shock-absorbing member and a frame member. The shock-absorbing member has an air chamber inside and a discharging hole discharging air in the air chamber in an outer shock. In additional, the shock-absorbing member is made from rubber or ductile PVC(Polyvinyl Chloride) and is fixed to at least one of the front and rear of a vehicle, a steering wheel, an instrument panel cover, and seats. The frame member formed with PVC mold solidified by laminating glass fiber fabric cloth in a predetermined layer forms a basic frame of the vehicle body.

Description

A reinforcement and impact relief apparatus of a car-body for a vehicle}

The present invention relates to a reinforcement and shock mitigation device for a vehicle of a vehicle for mitigating the impact of a sudden collision of the vehicle and greatly improving the strength of the body portion in which the seat is located to promote the safety of drivers and passengers.

In the conventional vehicle, the driver's safety problem is not secured more than an appropriate level in the case of a vehicle accident, and many drivers make many drivers unable to shake off anxiety and fear of a vehicle accident.

That is, when a large frontal crash occurs, the front engine part of the vehicle is pushed into the driver's seat or the vehicle crash shock is insufficient buffering, causing a fatal injury to the driver or passengers.

In addition, the seat and seat belt of the conventional vehicle has a problem in that the absorption is weak at the time of impact can not protect the occupants more secure.

Accordingly, the present invention has been made to solve the above problems, reinforcement of the vehicle body to promote the safety of the driver and passengers by mitigating the impact as much as possible in the event of a sudden collision of the vehicle, and greatly improve the strength of the body portion and The purpose is to provide a shock absorbing structure.

1 is a perspective view showing a vehicle equipped with a vehicle body reinforcement and impact relief structure according to the present invention.

FIG. 2 is a cross-sectional view taken along the line II-II of FIG. 1. FIG.

3A to 3D are cross-sectional views illustrating embodiments of the shock absorbing member according to the present invention, respectively.

Figures 4a to 4d is a block diagram showing embodiments of the skeleton form of the body portion according to the present invention.

Figure 5 is a cross-sectional view showing an embodiment of the skeleton form of the door to which the skeleton member is applied according to the present invention.

Figure 6a and Figure 6b is a plan view and a side cross-sectional view showing an embodiment of the handle is provided with a shock absorbing member according to the present invention, respectively.

7A and 7B are a plan view and a side cross-sectional view, respectively, of a seat provided with a shock absorbing member according to the present invention.

* Explanation of symbols for main parts of the drawings

10: body front part 20: body body part

21: instrument panel cover 22: steering wheel

23: door 30: rear body

40: shock absorber bumper 50: bottom

In order to achieve the object of the present invention, the present invention is provided with an air chamber therein, and formed of any one of rubber or soft PVC material in which the discharge hole is formed so that the air of the air chamber is discharged to the outside during an external impact A shock absorbing member fixed to at least one of a front portion, a rear portion, a handle, an instrument panel cover, and a seat of the vehicle; And it provides a vehicle body reinforcement and impact relief device comprising a skeleton member which is formed of a PVC molded material solidified by laminating a glass fiber woven fabric into a predetermined layer to form a basic skeleton of the vehicle body.

In addition, the present invention is provided with an air chamber therein, and formed of any one of a rubber or soft PVC material in which the discharge hole is formed so that the air of the air chamber is discharged to the outside when the external impact, the front portion, the rear of the vehicle A shock absorbing member fixed to at least one of the part, the handle, the instrument panel cover, and the seat; And it provides a vehicle body reinforcement and impact relief device comprising a main body having a buffer space and a corrugated cardboard bonded to the metal plate on both sides of the main core material to form a basic skeleton of the vehicle body.

The skeletal member is formed of a corrugated plate that is continuously bent in the form of a wave, or formed by transversing the plate vertically or vertically.

When the skeletal member is used as the floor skeleton of the vehicle, it has a U-shape.

The shock absorbing member further includes a metal plate provided on one surface of the inside of the air chamber and a spring fixed to the metal plate on one side and fixed to the other surface of the inside of the air chamber.

One side of the porcelain reinforcement member is equipped with a rubber bumper having an air chamber and an air outlet hole, and is used as a skeleton of the door.

The shock absorbing member is formed in a dome shape and mounted to a central portion of the handle.

The shock absorbing member is attached to one inner side of the seat, and an elastic member is attached to the other inner side of the seat.

The seat further includes a seat belt made of any one of an X shape or an H shape installed thereon so as to restrict the inertia movement of the occupant in the event of a vehicle crash.

Hereinafter, with reference to the accompanying drawings will be described an embodiment of the present invention;

1 is a perspective view showing a vehicle equipped with a reinforcing and shock absorbing device according to the present invention, Figure 2 is a cross-sectional view taken along the line II-II of FIG.

As shown therein, the vehicle body reinforcement and shock absorbing device according to the present invention is formed of any one of rubber or soft PVC material having an air chamber therein or having a plurality of bubbles therein, and the front and rear portions of the vehicle body 10 30, a shock absorbing member provided in a seat (not shown) installed in the vehicle body 20, an instrument panel cover 21, a handle 22, and the like; It includes a skeleton member which is formed of a PVC molded product solidified by laminating a glass fiber woven fabric into a predetermined layer, or formed of a main core having a buffer space and a corrugated cardboard bonded to a metal plate on both sides of the main core to form a basic skeleton of the vehicle body.

First, an embodiment of the shock absorbing members 40 provided on the front surfaces of the front and rear parts 10 and 30 will be described below with reference to FIGS. 3A to 3D.

3A, 3B, 3C, and 3D are cross-sectional views illustrating embodiments of the shock absorbing member according to the present invention, respectively.

First, as shown in Figure 3a, the shock alleviation member 41 according to an embodiment of the present invention, the cross section is formed in a semi-circular shape, the air chamber 41a is formed therein, the external impact on one side The discharge hole 41b is formed so that the air of the air chamber sealed in the form of a tube can be discharged to the outside.

At this time, the air chamber 41a may be formed in the entire longitudinal direction of the shock absorbing member 41, and may be formed by partitioning in the longitudinal direction as shown in FIG. 3B.

As shown in FIG. 3C, the shock absorbing member 42 according to another embodiment includes a metal plate 42a on one surface of the air chamber 41a, one side of which is fixed to the metal plate 42a and the other side of the air. It is configured to further mitigate the impact from the outside, which further includes a spring 42b fixed to the other inner surface of the chamber 41a.

At this time, the spring 42b may be installed any member having an elastic force as well as the coil spring.

In addition, the shock-absorbing member 43 according to another embodiment is, as shown in Figure 3d, the cross section is formed of a semi-circular rubber material or soft PVC, the foam member so that a plurality of bubbles are present therein It can also be formed.

Here, the shock absorbing member 40 is formed with a screw hole to be screwed to the vehicle body front portion 10 and the vehicle body rear portion 30 of the vehicle body. The shock absorbing member 40 is coated with a coating or paint.

On the other hand, Figures 4a to 4d is a configuration diagram showing each of the embodiments of the skeleton member forming a basic skeleton of the vehicle body according to the present invention.

As shown in Fig. 4A, the skeletal member according to the present invention is made of a solidified PVC molding such as a material used for manufacturing a bulletproof helmet by laminating a glass fiber woven fabric 20a in a predetermined layer.

As another embodiment of the skeletal member, as shown in Figure 4b, it is to be formed of a core material having a buffer space and a corrugated cardboard bonded to the metal plate on both sides of the main core material, the main core material is a wrinkle that continuously bent the metal plate in the form of a wave It is formed of a plate 21a, and the skeleton member is formed in a structure in which the metal plate 21b is bonded to both sides of the corrugated plate 21a. In addition, as a modification of FIG. 4B, as shown in FIG. 4C, a corrugated board may be stacked and formed, and although not shown in the drawing, the main core may be formed in a shape in which the plate is horizontally or vertically orthogonal.

Here, when the skeletal member is used as the skeleton of the vehicle floor, its cross-sectional shape forms a "U" shape rather than a flat plate to form a skeleton of the vehicle floor.

On the other hand, Figure 5 is a cross-sectional view showing an embodiment of a structural form in which the skeletal member according to the invention is used as a skeleton of the automobile door, as shown therein, the corrugated plate 23a continuously bent in the form of a wave and Forming a corrugated cardboard structure by combining the metal plate (23b) on both sides of the corrugated plate (21a), and comprises a rubber and soft PVC material layer (23c) having an air chamber or a plurality of bubbles therein between the two structures It is formed in the form.

6A and 6B are a plan view and a side cross-sectional view, respectively, of a handle having a shock absorbing member according to the present invention. As shown therein, the center portion of the annular portion 42b formed entirely of rubber material and held by a driver is shown in FIG. It is provided in the form of a dome having an air chamber 42c in the inside, so that the buffer portion (42b) formed with a communication hole (42b ') to communicate with the outside on one side is formed.

In this case, the handle may be formed of a rubber material having a plurality of bubbles.

In addition, the instrument panel cover 21 is formed of a rubber structure having an air layer therein or a rubber or soft PVC material having a plurality of bubbles.

On the other hand, Figure 7a and Figure 7b is a side cross-sectional view and a front view showing a seat provided in the vehicle according to the invention, respectively.

As shown in this, the seat 70 is provided with a shock-absorbing member according to the present invention, the shock-absorbing member 71 provided between the metal plate (71b) is provided with a spring (71a) that can buffer the external shock therein Equipped.

At this time, instead of the spring may be provided with a soft sponge with a high density sponge or bubbles.

The back of the impingement relief member 71 may be further provided with a rubber member having an air chamber or a flexible PVC member having a plurality of bubbles therein, or a sponge having a high density.

Seat belts mounted on the seat 70, as shown in Figure 7b, is formed in the H-shape, or X-shape (not shown).

When a frontal collision occurs in a vehicle having a reinforcement and shock mitigation device made of the above structure, the shock mitigating member 40 primarily cushions the shock, and distortion of the vehicle body is caused by the skeletal member as described above. Is relaxed.

In addition, the moment of inertia, the driver is moved to the front moment by the moment of inertia, at this time, by the handle is equipped with a shock-absorbing member having an air chamber or a plurality of bubbles to protect the driver's chest and face more safely, The instrument panel cover also has an air chamber to mitigate operator shock. At the same time, the H-shaped or X-shaped seat belt installed in the seat makes it possible to more firmly prevent movement due to the inertia of the driver.

The present invention described above is not limited to the above-described embodiment and the accompanying drawings, and various substitutions, modifications, and changes are possible within the scope without departing from the technical spirit of the present invention. It will be evident to those who have knowledge of.

As described above, the vehicle provided with the reinforcement and shock mitigation device according to the present invention can minimize the human accident that can occur when an unexpected collision of the vehicle occurs, can also significantly reduce the degree of injury, There is an effect that hardly any distortion occurs.

Claims (11)

It is provided with an air chamber inside, and is formed of any one of rubber or soft PVC material in which the discharge hole is formed so that the air of the air chamber is discharged to the outside in the event of an external impact, the front, rear, handle, instrument panel cover of the vehicle And a shock absorbing member fixed to at least one of the seats. And Skeleton member which is formed of PVC molded product which laminated glass fiber woven fabric into predetermined layer and solidified Body reinforcement and shock absorber of the vehicle comprising a. It is provided with an air chamber inside, and is formed of any one of rubber or soft PVC material in which the discharge hole is formed so that the air of the air chamber is discharged to the outside in the event of an external impact, the front, rear, handle, instrument panel cover of the vehicle And a shock absorbing member fixed to at least one of the seats. And Skeleton member which is formed of a main core having a buffer space and corrugated cardboard combined with metal plates on both sides of the main core to form a basic skeleton of the vehicle body Body reinforcement and shock absorber of the vehicle comprising a. The method of claim 1, The frame member is a vehicle body reinforcement and impact relief device made of a corrugated plate that the main core material is continuously bent in a wave form. The method of claim 2, The main core material is a vehicle body reinforcement and impact relief device formed by transversing the vertical and vertical plate. The method according to any one of claims 2 to 4, The frame member is a vehicle body reinforcement and impact mitigation device laminated and coupled in a predetermined layer. The method according to any one of claims 1 to 4, When the skeletal member is used as the floor skeleton of the vehicle, the cross-sectional shape of the vehicle body reinforcement and impact mitigation device having a "U" shape. The shock absorbing member is And a metal plate provided on one surface of the inside of the air chamber, and a spring fixed to the metal plate on one side and fixed to the other surface on the inside of the air chamber. The method according to claim 1, wherein Body reinforcement and impact relief device of the vehicle is used as a skeleton material of the door is equipped with a rubber bumper having an air chamber and an air discharge hole on one side of the frame member. The method of claim 1, Singgi shock absorbing member is formed in the shape of a dome, the vehicle body reinforcement and impact relief device mounted on the center portion of the steering wheel. The method of claim 1, The shock absorbing member is attached to one side of the inside of the seat, the body reinforcement and shock absorbing device of the vehicle is attached to the other side of the inside of the seat. The method of claim 10, The seat is The vehicle body reinforcement and shock absorbing device further comprising a seat belt made of any one of the form of X or H installed thereon to regulate the inertial movement of the occupant in the event of a vehicle crash.

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