Collision-resistant automobile bumper

Abstract

The utility model discloses a collision-resistant automobile bumper which comprises a bumper body which is made of metal plates and comprises a middle beam part and lampshade parts extending to the two ends of the middle beam part. The license plate mounting part is arranged in the center of the middle beam part; a plurality of vibration reduction through holes are formed in two ends of the license plate mounting part; the supporting beam tube is welded to the lower side of the back face of the lampshade part through a support and extends to the middle section of the bumper body; the lower guard beam is welded to the lower side of the bumper body and connected with the lampshade parts at the two ends, and the back face of the lower guard beam is sleeved with a supporting beam pipe through a sleeving frame; and the welding foot stools are mounted on the middle beam part and the lower guard beam, and are used for mounting a middle net filled between the middle beam part and the lower guard beam. The middle beam part is connected with the lampshade parts at the two ends to form the bumper body, the bumper body is composed of the metal plates, the light-weight design is achieved, meanwhile, the lower end of the middle beam part is connected through the lower protection beam in cooperation with the supporting beam pipe, secondary reinforcement is achieved, and the collision-resistant effect is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile bumpers, and in particular relates to a collision-resistant automobile bumper. Background Art

[0002] The existing front bumper of an automobile generally adopts a flat plate-shaped main cross beam running through the front side of the automobile. In order to facilitate molding and improve efficiency, most of them are integral stamping designs with a single shape, simple bending and punching. They are heavy in weight and bulky when installed, and lack the function of beam tubes to strengthen support and protection. In addition, the existing bumper also has the defects of insufficient structural strength, insufficient lightness, poor performance, and high manufacturing cost. Utility Model Content

[0003] In view of this, the technical problem to be solved by the utility model is to provide a collision-resistant automobile bumper to avoid the troubles of conventional bumpers that are single in shape, heavy, insufficient in strength and poor in effect.

[0004] In order to solve the above technical problems, the utility model discloses a collision-resistant automobile bumper, which comprises: a bumper body, which is made of sheet metal and comprises a middle beam part and lampshade parts extending at both ends of the middle beam part;

[0005] A license plate mounting portion is arranged in the center of the middle beam portion, and a plurality of vibration-damping through holes are arranged at both ends of the license plate mounting portion;

[0006] A support beam tube is welded to the lower side of the back of the lampshade portion through a bracket, and the support beam tube extends to the middle section of the bumper body;

[0007] A lower guard beam welded to the lower side of the bumper body and connected to the lampshade parts at both ends, and a support beam tube is sleeved on the back of the lower guard beam through a sleeve frame;

[0008] A plurality of welding brackets are installed on the middle beam portion and the lower guard beam, and the welding brackets are used to install the center net filled between the middle beam portion and the lower guard beam.

[0009] According to an embodiment of the utility model, the support beam tube is bent at one end of the lampshade portion, and a plurality of spaced mounting brackets are welded to the support beam tube.

[0010] According to an embodiment of the present invention, the above-mentioned mounting brackets are respectively arranged at both ends of the lampshade and at the upper end of the bend.

[0011] According to an embodiment of the utility model, the vibration-damping through hole is in an oval shape and has a draft arc portion extending backward.

[0012] According to an embodiment of the present invention, the upper end of the lampshade portion has an extended flange.

[0013] Compared with the prior art, the utility model can obtain the following technical effects:

[0014] The bumper body is formed by connecting the lampshades at both ends through the middle beam, which is made of sheet metal and has a lightweight design. At the same time, the lower end of the middle beam is connected through a lower guard beam and a supporting beam tube for secondary reinforcement to improve the collision resistance.

[0015] Of course, any product implementing the present utility model does not necessarily need to achieve all of the above-mentioned technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 This is a front view of a collision-resistant automobile bumper according to an embodiment of the utility model;

[0018] Figure 2 It is a rear perspective view of a collision-resistant automobile bumper according to an embodiment of the utility model.

[0019] Figure ID

[0020] The bumper body 10 , the middle beam portion 11 , the lampshade portion 12 , the license plate mounting portion 20 , the vibration reduction through hole 30 , the support beam tube 40 , the mounting bracket 41 , the lower guard beam 50 , the sleeve frame 51 , the welding bracket 60 , and the draft arc portion 70 . DETAILED DESCRIPTION

[0021] The following will describe the implementation methods of the present invention in detail with reference to the accompanying drawings and embodiments, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] Please refer to Figure 1 and Figure 2 , Figure 1 This is a front view of a collision-resistant automobile bumper according to an embodiment of the utility model; Figure 2 It is a rear perspective view of a collision-resistant automobile bumper according to an embodiment of the utility model.

[0023] As shown in the figure, a collision-resistant automobile bumper includes: a bumper body 10, which is made of sheet metal and includes a middle beam portion 11 and a lampshade portion 12 extending from both ends of the middle beam portion 11; a license plate mounting portion 20 arranged in the center of the middle beam portion 11, and a plurality of vibration-damping through holes 30 are arranged at both ends of the license plate mounting portion 20; a support beam tube 40 welded to the lower side of the back of the lampshade portion 12 through a mounting bracket 41, and the support beam tube 40 extends to the middle section of the bumper body 10; a lower guard beam 50 welded to the lower side of the bumper body 10 and connecting the lampshade portions 12 at both ends, and the support beam tube 40 is sleeved on the back of the lower guard beam 50 through a sleeve frame 51; and a plurality of welding brackets 60 installed on the middle beam portion 11 and the lower guard beam 50, and the welding brackets 60 are used to install the center net filled between the middle beam portion 11 and the lower guard beam 50.

[0024] In one embodiment of the utility model, the bumper body 10 is made of sheet metal and is composed of a middle beam 11 and lampshade parts 12 at both ends, wherein the middle beam 11 is the main support, and the lampshade parts 12 at both ends are used to install the headlights, which is convenient for assembly, and the middle beam 11 is overall narrow and lightweight. The center of the middle beam 11 is a license plate mounting part 20 for mounting the license plate, and vibration reduction through holes 30 are located at both ends thereof, which is a vibration reduction and lightweight design.

[0025] The support beam tube 40 is welded at the lower end of the bumper body 10 by using the mounting bracket 41, which is distributed at the lower end of the lampshade part 12 and extends to the middle beam part 11, and then connected with the lower guard beam 50, specifically by installing a sleeve frame 51 at the inner end of the two support beam tubes 40 for fixing, and then the sleeve frame 51 is welded to the lower guard beam 50, and at the same time, the two ends of the lower guard beam 50 are connected to the lampshade part 12 to complete the welding and fixing, so as to achieve overall assembly and enhance the strength and collision resistance of the bumper body 10. A plurality of welding brackets 60 are arranged between the middle beam part 11 and the lower guard beam 50 for installing the center grille.

[0026] In a preferred embodiment, the support beam tube 40 is bent at one end of the lampshade portion 12 to facilitate fitting the bent lampshade portion 12 , and the support beam tube 40 is welded with a plurality of spaced mounting brackets 41 to achieve overall stability.

[0027] Specifically, the mounting brackets 41 are disposed at both ends of the lampshade portion 12 and at the upper end of the bend, so as to achieve three-point fixation and enhance stability and collision resistance.

[0028] The vibration-damping through hole 30 of the present invention is in an oval shape and has a draft arc portion 70 extending backwards, which can properly guide the flow and reduce noise.

[0029] In addition, the upper end of the lampshade portion 12 has an extended flange to facilitate installation and attachment to the vehicle body sheet metal.

[0030] In summary, the utility model forms a bumper body by connecting the lampshade parts at both ends through the middle beam part, which is composed of sheet metal and has a lightweight design. At the same time, the lower end of the middle beam part is connected through a lower guard beam and a supporting beam tube for secondary reinforcement to improve the collision resistance effect.

[0031] The above description shows and describes several preferred embodiments of the utility model, but as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the utility model concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A collision-resistant automobile bumper, characterized in that: include: A bumper body, the bumper body is made of sheet metal and includes a middle beam portion and a lampshade portion extending from both ends of the middle beam portion; A license plate mounting portion is arranged in the center of the middle beam portion, and a plurality of vibration-damping through holes are arranged at both ends of the license plate mounting portion; A support beam tube welded to the lower side of the back of the lampshade portion by a mounting bracket, wherein the support beam tube extends to the middle section of the bumper body; A lower guard beam welded to the lower side of the bumper body and connected to the lampshade parts at both ends, the back of the lower guard beam being sleeved with the support beam tube via a sleeve frame; A plurality of welding brackets are installed on the middle beam portion and the lower guard beam, and the welding brackets are used to install a center net filled between the middle beam portion and the lower guard beam.

2. The collision-resistant automobile bumper according to claim 1, characterized in that: The support beam tube is bent at one end of the lampshade portion, and a plurality of spaced mounting brackets are welded to the support beam tube.

3. The collision-resistant automobile bumper according to claim 2, characterized in that: The mounting brackets are respectively arranged at the two ends of the lampshade and the upper end of the bend.

4. The collision-resistant automobile bumper according to claim 1, characterized in that: The vibration-damping through hole is in an oval shape and has a draft arc portion extending backward.

5. The collision-resistant automobile bumper according to claim 1, characterized in that: The upper end of the lampshade portion is provided with an extended flange.

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