KR200219960Y1 - Protector of Supporting Bumper for Car - Google Patents

Abstract

The present invention facilitates the disassembly and assembly of the protective equipment and the shock absorbing structure formed therein, so that the shock caused by the collision can be absorbed, thereby reinforcing the cushioning function of the auxiliary bumper and easily attaching and detaching the protective device even when the auxiliary bumper is attached to the vehicle. The present invention relates to a protective device for an auxiliary bumper for automobiles, which can be formed in one structure to improve assembly and productivity, and furthermore, to be formed of a synthetic resin material, thereby improving decorativeness due to external gloss.

The present invention is a protective device for a secondary bumper for a vehicle including at least one welding connection between the vertical and horizontal frames, the protective device is the vertical and horizontal frame of the welding connection toward the center of the inner surface (11a, 12a) respectively ( The inner space is formed so as to increase the interval with the outer peripheral surface of 2, 3, and the pair of front and rear protectors (11, 12) detachably coupled by screwing to the edge contact surface of the inner surface, the 1 Inner surfaces of the pair of front and rear protectors 11 and 12 are characterized in that a plurality of reinforcing ribs 16 are formed integrally at regular intervals.

Description

Protector of Supporting Bumper for Car}

The present invention relates to a protective device of the auxiliary bumper for automobiles, to facilitate the disassembly and assembly of the protective device and to absorb the impact due to the collision by the shock absorbing structure formed therein to reinforce the cushioning function of the auxiliary bumper and the auxiliary bumper The present invention relates to a protective device for an auxiliary bumper for a vehicle, which is formed in a structure in which a protective device is easily attached or detached even when attached to a vehicle, thereby improving assembly and productivity, and furthermore, by forming a synthetic resin material to improve decorative properties due to external gloss.

In general, car classification can be classified into cars, vans, buses and trucks.

In an RV vehicle having a structure that is convenient for leisure life such as a van or travel, the distance between the front of the vehicle and the driver's seat is short, and the driver does not exist in the front like a passenger car. Will receive.

Therefore, such vans and RV vehicles have been used by attaching bumpers before and after the car body to protect the car body and passengers during a collision. Furthermore, the user may install a separate auxiliary bumper made of metal in front of the front and rear bumpers. In the event of a collision, passenger protection and body protection were more secure.

As described above, the auxiliary bumper for automobiles is formed by bending or welding a metal pipe, and has been used to alleviate the decorative effect of the automobile and the impact transmitted to the vehicle body in the event of a collision. In order to do so, a soft protective device has been installed and used.

A typical example of such a conventional vehicle auxiliary bumper is shown in FIG. 1 and its protective device is shown in FIG. 2.

1 and 2, reference numeral 1 denotes a mounting part, 2 denotes a main pipe, 3 denotes a reinforcement pipe, and 4 denotes a protective device.

As shown in the figure, the vehicle auxiliary bumper 6 forms an inverted 'U'-shaped main pipe 2 having a mounting portion 1 formed at an end portion thereof so as to be mounted on the front rear bumper of the vehicle. Formed by bending and welding the reinforcement pipe (3) in the transverse direction in the center and both sides of the pipe (2), the center or the weld portion of the auxiliary bumper absorbs some of the impact when colliding, welding by the protruding projections A soft rubber protective device (4) was installed to secure the appearance of the site and to prevent safety accidents.

The protective device 4 of the auxiliary bumper is installed at the welded part after bending and welding the mounting pipe 2 and the reinforcing pipe 3, and its shape is cylindrical (4c) or cross (4a) and 'T' shaped. (4b) in the installation of these, the back side was cut and then the adhesive part was fixed by adhesive in the state of covering the welded portion of the mounting pipe (2) and reinforcement pipe (3).

However, since the protective device of the auxiliary bumper for automobiles is intentionally cut and fixed by cutting the back surface of a protective device such as a cylindrical shape or a cross and a 'T' shape, the workability is deteriorated and the adhesive strength of the adhesive according to the mixing ratio of the rubber. The adhesion failure rate was increased due to the difference of, and the adhesion sites were frequently dropped due to different thermal expansion coefficients due to seasonal temperature differences.

In addition, since a soft rubber material is used, there is no gloss, which is not aesthetically deteriorated, so that the decorative property is deteriorated and breakage such as easy tearing occurs even with a small impact, and the durability is low.

The present invention has been devised in view of the above-described problems of the prior art, and facilitates the disassembly and assembly of the protective equipment and the shock absorbing structure formed therein to absorb the impact caused by the collision, thereby improving the cushioning function of the auxiliary bumper. Protective structure of the auxiliary bumper for automobile that can be reinforced and formed in a structure that is easy to attach / detach the protective device even when the auxiliary bumper is attached to the vehicle, and further improves the decorativeness due to external gloss by forming with synthetic resin material. The purpose is to provide.

1 is an enlarged perspective view illustrating a conventional bumper for a vehicle;

2 is a perspective view showing a protective device of a conventional bumper for a vehicle,

3 is an exploded perspective view showing a protective device of the auxiliary bumper for a vehicle according to the present invention,

Figure 4 is a perspective view showing the protective device of the auxiliary bumper for cars according to the present invention,

5 is a perspective view showing a state of use of the protective device of the auxiliary bumper for vehicles according to the present invention.

* Description of the symbols for the main parts of the drawings *

1: Mounting unit 2: Main pipe

3, 3a: reinforcement pipe 5: bumper

6: auxiliary bumper 10, 10a-10c: protective equipment

11: front protective equipment 11a: the inner surface of the front protective equipment

12: rear protector 12a: inner surface of the rear protector

13 contact surface 14 coupling hole

16: reinforcement rib

In order to achieve the above object, the present invention is a protective device for a secondary bumper for a vehicle comprising at least one welded connection between the vertical and horizontal frames, the protective device is respectively perpendicular to the center of the inner surface of the welded connection and An inner space is formed to increase the distance from the outer circumferential surface of the horizontal frame, and a pair of front and rear protectors which are detachably coupled by screwing to the edge contact surface of the inner surface, and the pair of front and rear protectors On the inner side, a plurality of reinforcing ribs each provide a protective device of the auxiliary bumper for cars, characterized in that formed integrally at regular intervals.

In this case, the protective device is composed of a synthetic resin having an elastic force, and forms the shape of any one of T-shaped and cross-shaped.

Therefore, the protective device of the present invention is easy to replace and install, and has a shock-absorbing structure greatly improves the function of the auxiliary bumper, as well as formed of a resin material has the advantage of improving the decorative properties by increasing the gloss and durability of the appearance.

(Example)

When described in detail based on the accompanying drawings a preferred embodiment of the present invention as described above as follows.

Attached Figure 3 is an exploded perspective view showing a protective device of the vehicle auxiliary bumper according to the present invention, Figure 4 is a perspective view showing a protective device of the vehicle auxiliary bumper according to the present invention, Figure 5 is a secondary bumper for the vehicle according to the present invention A perspective view showing the state of use of the protective equipment.

The auxiliary car bumper 6 of the present invention as shown therein is provided with mounting portions 1 at both ends so that the front and rear bumper 5 of the vehicle can be added in reverse 'U' shape. The main pipe 2 is manufactured by welding a straight reinforcement pipe 3a and a reinforcement pipe 3 bent in the transverse direction to the center and both sides of the main pipe 2.

In this case, the protective device 10 is installed at the center of the auxiliary bumper 6 or the welded portion to absorb the impact during collision and to cover the welded portion.

The protective device (10a) is installed in the center of the auxiliary bumper (6) is formed in a straight shape, such as the shape of the pipe, the protective devices (10b, 10c) are installed in the cross section or 'T' depending on the structure of the welding site It is formed by the front protective device 11 and the rear protective device 12, respectively, so as to cover the outer circumferential surface of the welding portion, the front protective device 11 and the rear protective device 12 is screwed to enable the front and rear protective equipment (11, A plurality of coupling holes 14 are formed in the contact surface 13 of 12).

Such a coupling hole 14 is coupled to the coupling hole 14 to the outside so as to be screwed on the rear portion of the rear protector 12, the front protective member 11 is formed with a coupling hole 14 only in the contact surface (13). .

In addition, the inner surfaces 11a and 12a of the front protector 11 and the rear protector 12 are spaced apart from the outer circumferential surfaces of the main pipe 2 and the reinforcement pipe 3 of the auxiliary bumper 6 at a predetermined distance to provide an impact upon collision. A structure inflated outward to absorb and disperse is formed, and the plurality of reinforcing ribs 16 are provided on the inner surfaces 11a and 12a so as to contact and support the outer peripheral surface of the pipe of the auxiliary bumper 6. Formed.

The rib 16 is disposed in the vertical direction in the embodiment, but may be formed in the horizontal direction, it is also possible to form the rib in the vertical and horizontal direction to cross.

Referring to the operation and effects of the present invention configured as described above are as follows.

First, as shown in FIG. 5, the protective devices 10a-10c are installed in the shape of a straight line, cross, and 'T' shape, such as the shape of the pipe of the center or the welding portion of the auxiliary bumper 6. In this case, the protective devices 10a-10c are preferably molded by mixing rubber with ABS resin, and the surface of the protective device 6 is polished. Accordingly, the decorativeness of the vehicle can be improved and the surface strength is high, so that some contact accidents can occur. Not only does not break or tear, but also does not scratch.

Moreover, in the case of a conventional rubber product, the muddy water on the surface is not washed well, but the present invention provides a great satisfaction because the surface is smooth and the foreign substances attached to the surface are easily washed.

The protective device 10 is formed of the front protective device 11 and the rear protective device 12, so that it is easy to install and disassemble even in a state in which the auxiliary bumper 6 is installed in the vehicle, and the inside of the front and rear protective devices 11 and 12 Due to the plurality of reinforcing ribs 16 formed on the side surfaces 11a and 12a, it has elasticity during collision accidents and acts as a shock absorber to reinforce the shock absorbing and impact protection functions of the auxiliary bumper 6, and also closely adheres to the pipe. Prevents the flow of the protective devices 10a-10c.

Therefore, even if the protective device (10a-10c) of the subject innovation is robust and can be easily replaced and can be recycled as a synthetic resin material.

Therefore, the protective device of the present invention is easy to replace and install, and has a shock-absorbing structure greatly improves the function of the auxiliary bumper, as well as formed of a resin material has the advantage of improving the decorative properties by increasing the gloss and durability of the appearance.

In the above, the present invention has been illustrated and described by way of specific preferred embodiments, but the present invention is not limited to the above-described embodiments and the general knowledge in the art to which the present invention belongs without departing from the spirit of the present invention. Various changes and modifications can be made by those who have

Claims (2)

In the protective device of the vehicle auxiliary bumper comprising at least one welding connection between the vertical and horizontal frames, The protective device is formed with an inner space so as to increase the distance from the outer peripheral surface of the vertical and horizontal frames (2, 3) of the weld connection toward the center of the inner surface (11a, 12a), respectively, by screwing the edge contact surface of the inner surface Consists of a pair of front and rear protectors (11, 12) detachably coupled, Protective equipment of the auxiliary bumper for a vehicle, characterized in that the inner side of the pair of front and rear protectors (11, 12) are formed integrally with a plurality of reinforcing ribs 16 at regular intervals, respectively. The protective device of claim 1, wherein the protective device is made of a synthetic resin having an elastic force, and forms one of a T shape and a cross shape.