CN110562176A

CN110562176A - Front bumper structure of truck

Info

Publication number: CN110562176A
Application number: CN201910850030.4A
Authority: CN
Inventors: 孟先锋; 丁仕春
Original assignee: Luansda Composite Material Co Ltd
Current assignee: Luansda Composite Material Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2019-12-13

Abstract

The invention discloses a front bumper structure of a truck, which comprises a bumper body and a cross beam, wherein the bumper body is made of plastic materials, foam is filled in the bumper body, a cross beam groove is formed in the middle lower part of the rear part of the bumper body, the cross beam is arranged in the cross beam groove, buffering connecting devices are arranged on the left side and the right side of the cross beam respectively and comprise an outer sleeve and an inner sleeve, the left end of the inner sleeve is embedded in the outer sleeve, a sliding groove is formed in the middle left part of the inner sleeve, a sliding block matched with the sliding groove is arranged in the sliding groove, and the front end and the rear end of the sliding block are embedded. The truck front bumper has reasonable structural design, simple structure and beautiful appearance; the steel structure bumper is changed into a plastic material, and the plastic filling and buffering connecting device is added, so that the damage to pedestrians and vehicles during collision is reduced; in addition, the buffer connecting device can absorb part of impact force generated in collision, and reduce the impact on the vehicle body, thereby reducing the damage of the vehicle body.

Description

Front bumper structure of truck

Technical Field

The invention relates to automobile equipment, in particular to a front bumper structure of a truck.

Background

With the rapid increase of the quantity of the automobiles in the society, traffic accidents are increased continuously, the accidents of front collision and rear-end collision of the automobiles occur frequently, and once the accidents occur, the loss of the automobiles or human bodies is caused. To avoid or mitigate this loss, it is common to mount automobile bumpers at the front and rear ends of the automobile.

The conventional bumper for the automobile is generally made of a steel plate or a steel pipe and is rigidly connected with a frame. When the automobile is in front collision or rear-end collision, the impact force directly acts on the bumper and the automobile body, the bumper is damaged when the large impact force is light, the automobile body and the collided automobile are damaged when the large impact force is heavy, and even the automobile is damaged and people die. In addition, pedestrians who are vulnerable to more injuries on the part of the pedestrian who is vulnerable to traffic accidents, particularly in the presence of steel-structured bumpers, are just like a piece of paper, and nowadays different countries set different regulations regarding pedestrian protection in order to reduce the potential risk of a pedestrian in a collision with a motor vehicle.

Disclosure of Invention

The present invention is directed to a front bumper structure of a truck to solve the above problems of the related art.

in order to achieve the purpose, the invention provides the following technical scheme:

The utility model provides a truck front bumper structure, includes bumper main part and crossbeam, the bumper main part is plastics material and inside packing has the foam, the top is equipped with the grid frame in the middle of the bumper main part, and grid frame central authorities are the cavity, and fixed mounting has the grid in the cavity, be fixed with perpendicular roof beam in the middle of the grid frame, erect the middle front end of roof beam and be equipped with the car logo hole, the bumper main part left and right sides all is equipped with big lamp mounting hole, and the bumper main part left and right sides all is equipped with the fog lamp mounting hole, be equipped with the license plate mounting panel by the lower position in the middle of the bumper main part.

The utility model discloses a bumper, including bumper main part, crossbeam, outer tube, crossbeam fixed plate, roof, outer tube right-hand member, outer tube, casing, spout, automobile body mounting panel left side fixedly connected with spring, spring nestification are in interior sleeve pipe surface, and the crossbeam is installed to the crossbeam inslot, the left and right sides all is equipped with buffering connecting device on the crossbeam, and buffering connecting device includes outer tube and interior sleeve pipe, the outer tube left end is equipped with the crossbeam fixed plate, the crossbeam fixed plate welding is on the crossbeam, the outer tube right-hand member is equipped with the roof, and the middle position of leaning on the right side of outer tube is equipped with the square hole, interior sleeve pipe left end nestification is inside the outer tube.

as a further scheme of the invention: the fog lamp mounting hole is positioned right below the large lamp mounting hole.

As a further scheme of the invention: the two buffer connecting devices are positioned at symmetrical positions on the cross beam.

As a further scheme of the invention: and the sliding block is provided with a round hole which is through from front to back, and the round hole is provided with a bolt group.

As a further scheme of the invention: the right end of the vehicle body mounting plate is fixedly mounted with the vehicle body.

As a further scheme of the invention: and a plurality of mounting holes which play a fixing role with the vehicle body are formed in the edge of the bumper main body.

As a further scheme of the invention: the beam is provided with a plurality of fixing holes, and the beam groove of the bumper body is provided with threaded holes corresponding to the fixing holes.

Compared with the prior art, the invention has the beneficial effects that: the truck front bumper has reasonable structural design, simple structure and beautiful appearance; the steel structure bumper is changed into a plastic material, and the plastic filling and buffering connecting device is added, so that the damage to pedestrians and vehicles during collision is reduced; in addition, the buffer connecting device can absorb part of impact force generated in collision, and reduce the impact on the vehicle body, thereby reducing the damage of the vehicle body.

Drawings

Fig. 1 is a schematic structural view of a front bumper structure of a truck.

Fig. 2 is a schematic view of the structure of the cross member 10 in the front bumper structure of the truck.

Fig. 3 is a schematic view of the structure of the cushion attachment 12 in the front bumper construction of the truck.

Wherein: the automobile bumper comprises a bumper body 1, a grille frame 2, a cavity 3, a grille 4, a vertical beam 5, a vehicle logo hole 6, a large lamp mounting hole 7, a fog lamp mounting hole 8, a license plate mounting plate 9, a cross beam 10, a fixing hole 11, a buffer connecting device 12, a cross beam fixing plate 13, an outer sleeve 14, a square hole 15, a top plate 16, an inner sleeve 17, a sliding groove 18, a sliding block 19, a round hole 20, a bolt group 21, an automobile body mounting plate 22 and a spring 23.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in 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 invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in an embodiment of the present invention, a front bumper structure of a truck includes a bumper body 1 and a cross member 10, wherein the bumper body 1 is made of plastic material and is filled with foam, thus being beneficial to protecting pedestrians, the grille frame 2 is arranged above the middle of the bumper body 1, the grille frame 2 is welded on the bumper body 1, the center of the grille frame 2 is a cavity 3, a grille 4 is fixedly arranged in the cavity 3, a vertical beam 5 is fixed in the middle of the grating frame 2, a vehicle LOGO hole 6 is arranged at the front end of the middle of the vertical beam 5, the vehicle LOGO hole 6 is used for installing a brand LOGO of an automobile, the left side and the right side of the bumper body 1 are both provided with large lamp mounting holes 7, the left side and the right side of the bumper body 1 are both provided with fog lamp mounting holes 8, the fog lamp mounting hole 8 is located under the large lamp mounting hole 7, and a license plate mounting plate 9 is arranged at the lower middle part of the bumper body 1.

The bumper body 1 is characterized in that a beam groove is arranged at the middle lower part of the rear part of the bumper body 1, a beam 10 is arranged in the beam groove, buffer connecting devices 12 are arranged at the left side and the right side of the beam 10, the two buffer connecting devices 12 are positioned at symmetrical positions on the beam 10, each buffer connecting device 12 comprises an outer sleeve 14 and an inner sleeve 17, a beam fixing plate 13 is arranged at the left end of each outer sleeve 14, the beam fixing plates 13 are welded on the beam 10, a top plate 16 is arranged at the right end of each outer sleeve 14, a square hole 15 is arranged at the middle right part of each outer sleeve 14, the left end of each inner sleeve 17 is embedded in the corresponding outer sleeve 14, a sliding groove 18 is arranged at the middle left part of each inner sleeve 17, a sliding block 19 matched with the sliding groove 18 is arranged in the corresponding sliding groove 18, the front end and the rear end of each sliding block 19 are embedded in the corresponding square hole 15, a front-rear through round hole, therefore, the sliding block 19 can drive the outer sleeve 14 to slide on the inner sleeve 17, the vehicle body mounting plate 22 is arranged on the right side of the inner sleeve 17, the right end of the vehicle body mounting plate 22 is fixedly mounted with a vehicle body, the left side of the vehicle body mounting plate 22 is fixedly connected with the spring 23, the spring 23 is embedded on the outer surface of the inner sleeve 17, and the spring 23 can extrude the top plate 16 under the action of elastic force.

Example 2

The edge of the bumper main body 1 is provided with a plurality of mounting holes which play a role in fixing with the automobile body, and the bumper main body 1 is tightly fixed with the automobile body through the mounting holes, so that the safety and the attractiveness are improved.

Example 3

The beam 10 is provided with a plurality of fixing holes 11, the beam groove of the bumper body 1 is provided with threaded holes corresponding to the fixing holes 11, and bolts penetrate through the fixing holes 11 and are installed in the threaded holes to fix the beam 10 on the beam groove of the bumper body 1.

The working principle of the invention is as follows: when the bumper body 1 is collided, the outer sleeve 14 can be forced rightwards to move rightwards, the spring 23 can play a role in buffering the impact, a certain protection role can be played for a vehicle body and a collided person, the damage to the vehicle body and the collided person is reduced, and if the collision is slight collision, the spring 23 can restore the outer sleeve 14 to the original position under the action of elastic force, so that the maintenance cost is reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The front bumper structure of the truck comprises a bumper body (1) and a cross beam (10), and is characterized in that the bumper body (1) is made of plastic materials and is filled with foam, a grating frame (2) is arranged above the middle of the bumper body (1), the center of the grating frame (2) is a cavity (3), a grating (4) is fixedly installed in the cavity (3), a vertical beam (5) is fixed in the middle of the grating frame (2), a vehicle logo hole (6) is arranged at the front end of the middle of the vertical beam (5), big lamp installation holes (7) are arranged on the left side and the right side of the bumper body (1), fog lamp installation holes (8) are arranged on the left side and the right side of the bumper body (1), and a license plate installation plate (9) is arranged at the middle of the bumper body (1) by the lower position;

The bumper is characterized in that a beam groove is formed in the middle of the rear of the bumper body (1) and is downwards provided with a beam, a beam (10) is arranged in the beam groove, the left side and the right side of the beam (10) are respectively provided with a buffer connecting device (12), each buffer connecting device (12) comprises an outer sleeve (14) and an inner sleeve (17), the left end of each outer sleeve (14) is provided with a beam fixing plate (13), each beam fixing plate (13) is welded on the beam (10), the right end of each outer sleeve (14) is provided with a top plate (16), the middle of each outer sleeve (14) is provided with a square hole (15), the left end of each inner sleeve (17) is embedded in each outer sleeve (14), the middle of each inner sleeve (17) is provided with a sliding groove (18), a sliding block (19) matched with the sliding groove (18) is arranged in each sliding groove (18), the front end and the rear end of each sliding block (19, the left side of the vehicle body mounting plate (22) is fixedly connected with a spring (23), and the spring (23) is nested on the outer surface of the inner sleeve (17).

2. The truck front bumper structure according to claim 1, characterized in that the fog lamp mounting hole (8) is located directly below the large lamp mounting hole (7).

3. Truck front bumper construction according to claim 1, characterized in that the two bumper connections (12) are located at symmetrical positions on the cross beam (10).

4. The truck front bumper structure according to claim 1, characterized in that the slider (19) is provided with a circular hole (20) penetrating in the front-rear direction, and the circular hole (20) is provided with a bolt group (21).

5. The truck front bumper structure according to claim 1, characterized in that the vehicle body mounting plate (22) is fixedly mounted at its right end to the vehicle body.

6. Truck front bumper construction according to claim 1, characterized in that the bumper body (1) is provided at its edges with mounting holes for fastening to the body.

7. Truck front bumper construction according to any of claims 1 or 3 or 6, characterized in that the cross beam (10) is provided with several fixing holes (11), and the cross beam groove of the bumper body (1) is provided with threaded holes corresponding to the fixing holes (11).