CN220147275U

CN220147275U - Bumper assembly

Info

Publication number: CN220147275U
Application number: CN202321434329.XU
Authority: CN
Inventors: 阮创业; 钱家福; 陈永飞
Original assignee: Shiyan Mingpu Auto Parts Co ltd
Current assignee: Shiyan Mingpu Auto Parts Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-08
Anticipated expiration: 2033-06-07

Abstract

The utility model belongs to the technical field of automobile parts, and particularly relates to a bumper assembly, which comprises a bumper body, wherein at least two connecting lugs are connected to the bumper body, and the cross section of the bumper body is formed into a frame structure with a hollow inside; the compression-resistant buffer plate is arranged in the frame body structure, and is wavy, so that the compression-resistant buffer plate can be contacted with the curved cambered surface during collision to absorb energy, the buffering effect is achieved, the impact resistance of the bumper is enhanced, the collision energy is absorbed during collision, and the deformation of a vehicle cab is reduced.

Description

Bumper assembly

Technical Field

The utility model belongs to the technical field of automobile parts, and particularly relates to a bumper assembly.

Background

The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front and rear parts of an automobile body, and is an important component of the automobile. At present, the frequency of vehicle accidents is gradually increased, and when the accidents happen, most of the situations are caused by deformation of a cab due to collision of a vehicle body, so that personal safety is damaged.

Therefore, there is a need for a bumper assembly that can solve the problem of vehicle body distortion caused by the easy deformation of the cab during a vehicle collision and the inability to absorb collision energy during a vehicle collision.

Disclosure of Invention

In view of the above-mentioned shortcomings in the prior art, the present utility model provides a bumper assembly for solving the above-mentioned problems in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a bumper assembly comprising;

the bumper comprises a bumper body, wherein at least two connecting lugs are connected to the bumper body, and the cross section of the bumper body is formed into a frame body structure with a hollow inside;

the resistance to compression buffer board, the resistance to compression buffer board sets up in the framework structure.

Further, the compression-resistant buffer plate is a wavy stamping metal plate.

Further, the bumper body includes a first curved arc surface and a second curved arc surface that are bent along a length direction and are oppositely disposed, wherein a curved radius of curvature of the second curved arc surface is greater than a curved radius of curvature of the first curved arc surface, and each connecting lug is respectively connected with the first curved arc surface.

Further, on the second curved arc surface, a groove recessed toward the inside of the bumper body is provided along the length direction of the bumper body.

Further, the peaks or the troughs of the compression-resistant buffer plate are in contact with the curved cambered surface of the bumper body.

Further, the connecting lug and the bumper body are welded, and a mounting hole for connecting with the vehicle body is reserved on the connecting lug.

Compared with the prior art, the utility model has the following beneficial effects:

1. through add the resistance to compression buffer board in the cavity inside of bumper body, the resistance to compression buffer board is wavy, and the resistance to compression buffer board can contact with crooked cambered surface when the collision, absorbs energy, plays the effect of buffering, strengthens the shock resistance of bumper to absorb collision energy when the collision, alleviate the deformation of vehicle cab.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a bumper assembly according to the present utility model (view I);

FIG. 2 is a schematic perspective view of an embodiment of a bumper assembly (view II) according to the present utility model;

FIG. 3 is a schematic perspective view of an embodiment of a bumper assembly (view II) according to the present utility model;

reference numerals in the drawings of the specification include:

the bumper body 1, the groove 01, the connecting lug 2 and the compression-resistant buffer plate 3.

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Embodiment one:

as shown in fig. 1-3, the present utility model. Specifically, the bumper assembly comprises a bumper body 1, wherein at least two connecting lugs 2 are connected to the bumper body 1, and the cross section of the bumper body 1 is formed into a frame structure with a hollow inside; the resistance to compression buffer board 3, resistance to compression buffer board 3 sets up in the framework structure.

In the practical implementation process, in order to enhance the shock resistance of the bumper, so as to absorb collision energy during collision and reduce deformation of a vehicle cab, the compression-resistant buffer plate 3 is additionally arranged in the hollow of the bumper body 1, the compression-resistant buffer plate 3 is wavy, and the compression-resistant buffer plate 3 can be in contact with a curved arc surface during collision to absorb energy and play a role in buffering.

The compression-resistant buffer plate 3 is a wavy stamping metal plate.

The bumper body 1 includes first curved cambered surface and the second curved cambered surface that just set up relatively along length direction is buckled, and wherein the curved radius of curvature of second curved cambered surface is greater than the curved radius of curvature of first curved cambered surface, and every connecting lug 2 is connected with first curved cambered surface respectively.

On the second curved arc surface, along the length direction of the bumper body 1, a groove 01 recessed toward the inside of the bumper body 1 is provided.

The wave crest or wave trough of the compression-resistant buffer plate 3 is contacted with the curved cambered surface of the bumper body 1.

The connecting lug 2 and the bumper body 1 are welded, and a mounting hole for connecting with a vehicle body is reserved on the connecting lug 2.

In actual implementation, the bumper is mounted on the vehicle body by means of the connecting lugs 2 by means of welding or bolts or the like.

The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. A bumper assembly, characterized in that: comprises the following steps of;

the bumper comprises a bumper body (1), wherein at least two connecting lugs (2) are connected to the bumper body (1), and the cross section of the bumper body (1) is formed into a frame structure with a hollow inside;

the compression-resistant buffer plate (3), the compression-resistant buffer plate (3) is arranged in the frame body structure.

2. A bumper assembly in accordance with claim 1 wherein: the compression-resistant buffer plate (3) is a wavy stamping metal plate.

3. A bumper assembly in accordance with claim 2 wherein: the bumper body (1) comprises a first bending cambered surface and a second bending cambered surface which are bent along the length direction and are oppositely arranged, wherein the bending curvature radius of the second bending cambered surface is larger than that of the first bending cambered surface, and each connecting lug (2) is respectively connected with the first bending cambered surface.

4. A bumper assembly according to claim 3, wherein: and a groove (01) recessed towards the inside of the bumper body (1) is arranged on the second bending cambered surface along the length direction of the bumper body (1).

5. A bumper assembly in accordance with claim 4 wherein: the wave crest or the wave trough of the compression-resistant buffer plate (3) is contacted with the curved cambered surface of the bumper body (1).

6. A bumper assembly in accordance with claim 5 wherein: the connecting lug (2) and the bumper body (1) are welded, and a mounting hole for connecting with a vehicle body is reserved on the connecting lug (2).