CN215042618U

CN215042618U - Front lower protection assembly

Info

Publication number: CN215042618U
Application number: CN202121466737.4U
Authority: CN
Inventors: 朱庆凯
Original assignee: SHANDONG TONGYA MOLDING TECHNOLOGY CO LTD
Current assignee: SHANDONG TONGYA MOLDING TECHNOLOGY CO LTD
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-07
Anticipated expiration: 2031-06-29

Abstract

The application relates to a preceding protection assembly down belongs to vehicle accessory technical field. The front lower protection assembly comprises a protection body, wherein the protection body comprises a cross beam and bending parts arranged at two ends of the cross beam; the longitudinal section of each connecting support is a right-angled triangle, and the connecting supports are used for fixing the protection body on the vehicle body. According to the front lower protection assembly, the protection body is matched with the connecting frame, the beam of the protection body and the bending structures arranged at two ends of the beam enhance the strength of the front lower protection assembly, and the front collision and the inclined plane collision of a small car can be effectively resisted; through setting linking bridge to the longitudinal section for right triangle's structure, the joint strength between reinforcing protection body and the automobile body further improves the resistant impact strength of preceding lower protection.

Description

Front lower protection assembly

Technical Field

The application relates to a preceding protection assembly down belongs to vehicle accessory technical field.

Background

The front lower protection is an indispensable part of a truck as a regulation part of the truck, and has the function of preventing people or small cars from colliding into the bottom of the truck in the event of vehicle collision to prevent fatal injury.

Particularly for a small automobile, if the lower protection strength of the truck is firm enough, the body energy absorption mechanism and safety equipment (air bags and safety belts) in the small automobile can play a role, so that the damage of collision to drivers and passengers is reduced, and the death rate in collision accidents is reduced; in the collision process, the lower protection of the truck can effectively prevent the front collision of the small automobile and also can effectively prevent the inclined plane collision of the small automobile.

If can design a preceding protection assembly down, not only intensity is high, can effectively resist the frontal collision and the inclined plane collision of kart moreover, will effectively reduce the mortality among the collision accident.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application proposes a front lower guard assembly. According to the front lower protection assembly, the protection body is arranged to comprise the cross beam and the bending parts at the two ends, so that the strength of the front lower protection assembly is enhanced, and the front collision and the inclined plane collision of a small car can be effectively resisted; through setting linking bridge to the longitudinal section for right triangle's structure, strengthen the joint strength between protection body and the automobile body, the resistant impact strength who protects the assembly under the front is further improved.

According to one aspect of the present application, there is provided a front lower guard assembly comprising

The protective body comprises a cross beam and bending parts arranged at two ends of the cross beam;

the longitudinal section of each connecting support is a right-angled triangle, and the connecting supports are used for fixing the protection body on the vehicle body.

Preferably, the bent portion is bent in a truck direction.

Preferably, the connecting bracket comprises a vertical plate, a top plate, a first triangular side plate and a second triangular side plate;

the vertical plate is vertically connected with the top plate;

the first triangular side plate and the second triangular side plate are arranged oppositely, the first triangular side plate is perpendicularly connected with the top plate and the vertical plate, and the second triangular side plate is perpendicularly connected with the top plate and the vertical plate.

Preferably, a first transverse reinforcing rib and a first vertical reinforcing rib are arranged on the inner surface of the protection body.

Preferably, a second transverse reinforcing rib and a second vertical reinforcing rib are arranged on the surface, deviating from the cross beam, of the vertical plate.

Preferably, the top plate is provided with reinforcing ribs on both the outer surface and the inner surface.

Preferably, a triangular reinforcing rib is arranged between the top plate and the vertical plate.

Preferably, the protection body is integrally formed, the connecting support is integrally formed, and the protection body is welded with the connecting support.

Preferably, the top plate is provided with a plurality of mounting holes.

Preferably, the protection body and the connecting support are made of plastics.

According to yet another aspect of the present application, there is provided a truck comprising a body, and a front lower guard assembly as described above secured to the body.

Benefits that can be produced by the present application include, but are not limited to:

1. according to the front lower protection assembly provided by the application, the protection body is matched with the connecting frame, the beam of the protection body and the bending structures arranged at two ends of the beam enhance the strength of the front lower protection assembly, and the front collision and the inclined plane collision of a small car can be effectively resisted; through setting linking bridge to the longitudinal section for right triangle's structure, strengthen the joint strength between protection body and the automobile body, the resistant impact strength who protects the assembly under the front is further improved.

2. The utility model provides a preceding protection assembly down through set up a plurality of strengthening ribs at linking bridge and on the protection body, has further improved the intensity of this preceding protection assembly down.

3. According to the front lower protection assembly, the connecting support is of the hollow structure, and the weight of the front lower protection is favorably reduced under the condition that the strength of the front lower protection assembly is not reduced; the connecting support and the protection body are made of plastic, so that the weight of the front lower protection assembly can be effectively reduced, and the front lower protection assembly is protected in a light weight mode.

4. The utility model provides a truck through the preceding protection assembly down of installation this application, can effectively resist sedan's front collision and inclined plane collision, and tolerant intensity is higher, can effectively reduce the collision in-process mortality.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of a front lower guard according to an embodiment of the present application;

FIG. 2 is a schematic structural view of the shield body of FIG. 1;

FIG. 3 is a schematic view of the connecting bracket of FIG. 1;

fig. 4 is a schematic structural diagram of fig. 3 from another view angle.

List of parts and reference numerals:

1. a protective body; 2. connecting a bracket; 101. a cross beam; 102. a bending part; 103. a second transverse reinforcing rib; 104. a second vertical reinforcing rib; 201. a vertical plate; 202. a top plate; 203. a first triangular side panel; 204. a second triangular side panel; 205. reinforcing ribs; 206. a first transverse stiffener; 207. a first vertical reinforcing rib; 208. triangular reinforcing ribs; 209. and (7) installing holes.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

So that the manner in which the above recited objects, features and advantages of the present application can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

As shown in fig. 1, the present embodiment provides a front lower protection assembly, which includes a protection body 1 and a connecting bracket 2, where the protection body 1 includes a cross beam 101 and bending portions 102 disposed at two ends of the cross beam 101, and the bending portions 102 are bent toward a body of a truck; the number of the connecting supports 2 is at least two, the connecting supports are symmetrically arranged on the cross beam 101, the longitudinal section of each connecting support 2 is a right-angled triangle, and the connecting supports 2 are used for fixing the protection body 1 on the vehicle body. The structure of the arranged protection body is beneficial to improving the strength of the protection body, and the bending part bent towards the direction of the car body is arranged, so that the protection body can effectively prevent the small car from entering the bottom of the truck no matter the front side of the small car collides or the inclined plane collides, and the collision death rate is effectively reduced; the structure of linking bridge is favorable to improving the joint strength of protection body and automobile body, improves the resistant impact strength who protects the assembly down in the front.

As shown in fig. 3 to 4, the connecting bracket 2 includes a vertical plate 201, a top plate 202, a first triangular side plate 203, and a second triangular side plate 204. The vertical plate 201 is perpendicular to the top plate 202, the first triangular side plate 203 and the second triangular side plate 204 are both in right-angled triangle shapes, the first triangular side plate 203 is perpendicularly connected with the vertical plate 201 and the top plate 202, the second triangular side plate 204 is perpendicularly connected with the vertical plate 201 and the top plate 202, and the vertical plate 201, the top plate 202, the first triangular side plate 203 and the second triangular side plate 204 are arranged in parallel relatively, and the connecting support is of a hollow structure. On one hand, the first triangular side plate and the second triangular side plate are arranged between the vertical plate and the top plate, so that the structure is favorable for improving the strength of the connecting bracket, and the connecting strength between the protection body and the vehicle body is improved; on the other hand, due to the arrangement of the hollow structure, the weight of the connecting support is favorably reduced, and the light weight of the whole truck is favorably realized. Further, in order to improve the strength of the connecting bracket, reinforcing ribs 205 are provided on both the outer surface and the inner surface of the top plate 202; a first transverse reinforcing rib 206 and a first vertical reinforcing rib 207 are arranged on the vertical plate 201 facing away from the cross beam (i.e., on the inner surface thereof); and set up triangle-shaped strengthening rib 208 on the internal surface of roof 202 and vertical board 201 junction, through set up a plurality of strengthening ribs in the position of difference, be favorable to improving linking bridge's intensity, improve the joint strength between protection body and the automobile body.

As an implementation mode, the connecting bracket 2 is arranged into an integrally formed structure, so that the strength of the connecting bracket is improved, and the production rate of the connecting bracket is improved. The material of linking bridge is plastics, can further reduce linking bridge's weight for linking bridge lightweight.

As shown in fig. 2, in one embodiment, in order to improve the strength of the shield body, a second horizontal reinforcing rib 103 and a second vertical reinforcing rib 104 are provided on the inner surface of the shield body 1. Set the protective bracket to the integrated into one piece structure, be favorable to further improving the intensity of protection body, also be favorable to improving the production efficiency of protection body. In order to reduce the weight of the protective bracket, the protective bracket 1 is made of plastic.

As an embodiment, the connection between the protective body 1 and the connecting bracket 2 is welding, specifically, the vertical plate 201 of the connecting bracket 2 is welded with the inner surface of the cross beam 101 of the protective body 1; a plurality of mounting holes 209 are provided in the top plate 202 of the linking bracket 2, and the linking bracket 2 is fixed to the vehicle body through the mounting holes 209.

Example 2

The embodiment provides a truck, which comprises a truck body and a front lower protection assembly as shown in the embodiment 1, wherein the front lower protection assembly is fixed on the truck body.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A front lower protection assembly is characterized by comprising

2. The front underrun protection assembly as recited in claim 1, wherein said attachment bracket includes a vertical plate, a top plate, a first triangular side plate, and a second triangular side plate;

the vertical plate is vertically connected with the top plate;

3. The front under shield assembly of claim 1, wherein a first transverse stiffener and a first vertical stiffener are provided on an interior surface of the shield body.

4. The front under shield assembly of claim 2, wherein a second transverse stiffener and a second vertical stiffener are provided on a surface of the vertical plate facing away from the cross beam.

5. The front underrun protection assembly as claimed in claim 2, wherein a reinforcement is provided on both the outer surface and the inner surface of the top plate.

6. The front underrun protection assembly as claimed in claim 2, wherein a triangular reinforcement bar is disposed between the top plate and the vertical plate.

7. The front under shield assembly of claim 1, wherein the shield body is integrally formed, the connecting bracket is integrally formed, and the shield body is welded to the connecting bracket.

8. The front underrun protection assembly as recited in claim 2, wherein a plurality of mounting holes are provided in said top plate.

9. The front lower shield assembly of claim 1 wherein the shield body and the connecting bracket are both made of plastic.

10. A truck comprising a body and the front underrun protection assembly of any of claims 1-9 secured to the body.