CN216805355U

CN216805355U - Lightweight automobile anti-collision beam

Info

Publication number: CN216805355U
Application number: CN202220463448.7U
Authority: CN
Inventors: 洪兴; 王德文
Original assignee: Xijing University
Current assignee: Xijing University
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-06-24
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a lightweight automobile anti-collision beam which comprises an anti-collision beam and a groove, wherein the groove is formed in the center of the interior of the anti-collision beam, a buffer assembly is arranged in the groove and comprises a cylinder, a rotating shaft, a sliding block, a spring, rubber rings and guide rails, the guide rails are fixedly connected to the inner walls of the upper side and the lower side of the anti-collision beam, the interior of the sliding block is rotatably connected with the rotating shaft through a bearing, the outer wall of the rotating shaft is fixedly connected with the cylinder, and the outer wall of the cylinder is fixedly connected with the rubber rings. This lightweight car anticollision roof beam, through the cooperation between anticollision roof beam, support, connecting rod, rubber column and the glass fiber board, support, connecting rod have formed the triangular supports of many places and owing to be the arc distributes, and the anticollision roof beam of making by lightweight steel simultaneously and glass fiber board constitute approximate composite armor's structure, have reduced structural weight when making the intensity reinforcing, have avoided the great problem that leads to whole weight heavier of the structure thickness of current anticollision roof beam.

Description

Lightweight automobile anti-collision beam

Technical Field

The utility model relates to the technical field of anti-collision beams, in particular to a lightweight automobile anti-collision beam.

Background

The anti-collision beam is a device for reducing the impact energy absorbed when a vehicle is collided, and comprises a main beam, an energy absorption box and a mounting plate connected with the vehicle, wherein the main beam and the energy absorption box can effectively absorb the impact energy when the vehicle is collided at a low speed, the damage of the impact force to a vehicle body longitudinal beam is reduced as much as possible, and the anti-collision beam plays a role in protecting the vehicle through the anti-collision beam.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lightweight automobile anti-collision beam, which solves the problem that the overall weight is heavier due to the fact that the structural thickness of the anti-collision beam is larger when the anti-collision beam is used, which is proposed in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the lightweight automobile anti-collision beam comprises an anti-collision beam and a groove, wherein the groove is formed in the center of the inner part of the anti-collision beam, and a buffer assembly is arranged in the groove;

the buffer assembly comprises a cylinder, a rotating shaft, a sliding block, a spring, a rubber ring and a guide rail;

it is a plurality of the upper and lower both sides inner wall of equal rigid coupling of guide rail at the anticollision roof beam, the outer wall of guide rail slides and links to each other there is the slider, the both sides of spring link to each other with slider and anticollision roof beam are fixed respectively, the inside of slider all rotates with the pivot through the bearing and links to each other, the equal rigid coupling of outer wall of pivot has the drum, the outer wall rigid coupling of drum has a plurality of rubber rings.

Preferably, the left side and the right side of the rear end of the anti-collision beam are fixedly connected with end blocks.

Preferably, threaded holes are machined in four corners of the outer side of the tail end of the end block.

Preferably, a supporting assembly is arranged on the rear side of the anti-collision beam;

the supporting component comprises a bracket, a connecting rod, an arc-shaped beam and a rubber column;

the anti-collision device comprises an anti-collision beam, an arc-shaped beam, a plurality of supports, end blocks and connecting rods, wherein the supports are fixedly connected to the inner ends of the inner sides of the anti-collision beam and the inner end of the inner side of the arc-shaped beam in a staggered mode, the two sides of the arc-shaped beam are fixedly connected with the end blocks, the centers of the two sides of the supports are fixedly connected with the connecting rods, and the inner sides of the connecting rods and the inner sides of the supports are fixedly connected with rubber columns.

Preferably, a glass fiber plate is fixedly connected to the rear side of the interior of the anti-collision beam.

Compared with the prior art, the utility model has the beneficial effects that: this lightweight car anticollision roof beam:

through the matching among the anti-collision beam, the support, the connecting rod, the rubber column and the glass fiber plate, when collision occurs, the anti-collision beam depends on the structural strength of the anti-collision beam, and the support structure formed among the rear side support, the connecting rod and the rubber column buffers the impact caused by the collision, the support and the connecting rod form a plurality of triangular supports and are distributed in an arc shape, and meanwhile, the anti-collision beam made of lightweight steel and the glass fiber plate form a structure similar to a composite armor, so that the structural weight is reduced while the strength is enhanced, and the problem that the whole weight is heavier due to the larger structural thickness of the existing anti-collision beam is solved;

through the rubber circle, the slider, a spring, the cooperation between pivot and the anticollision roof beam, when receiving the spine impact, the spine can impact multilayer rubber circle at first, make the rubber circle can take place to rotate the slider that is close simultaneously and can receive the impact and outwards remove, cause the elastic state change of spring, consume the impact strength who corresponds, and when meetting oblique side impact, the rotatability of rubber circle and pivot department can be changed and assaults this time and prevent wearing and tearing, the relatively poor problem of the current anticollision roof beam of preventing spine and oblique side impact ability has been avoided.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural diagram at B in fig. 3.

In the figure: 1. crashproof roof beam, 2, buffering subassembly, 201, drum, 202, pivot, 203, slider, 204, spring, 205, rubber circle, 206, guide rail, 3, supporting component, 301, support, 302, connecting rod, 303, arc roof beam, 304, rubber column, 4, screw hole, 5, end block, 6, recess, 7, glass fiber board.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution: a lightweight automobile anti-collision beam comprises an anti-collision beam 1 and a groove 6, the groove 6 is arranged at the center of the interior of the anti-collision beam 1, a buffer component 2 is arranged in the groove 6, the buffer component 2 comprises a cylinder 201, a rotating shaft 202 and a sliding block 203, spring 204, rubber ring 205 and guide rail 206, the equal rigid coupling of a plurality of guide rails 206 is at the upper and lower both sides inner wall of anticollision roof beam 1, the outer wall of guide rail 206 slides and links to each other has slider 203, the elastic coefficient of spring 204 can be decided according to concrete in service behavior, the both sides of spring 204 are fixed continuous with slider 203 and anticollision roof beam 1 respectively, slider 203's inside all rotates with pivot 202 through the bearing and links to each other, the equal rigid coupling of outer wall of pivot 202 has drum 201, the outer wall rigid coupling of drum 201 has a plurality of rubber rings 205, rubber ring 205 has better elastic capacity, the equal rigid coupling of the rear end left and right sides of anticollision roof beam 1 has end block 5, threaded hole 4 has all been processed in end outside four corners of end block 5.

The rear side of anticollision roof beam 1 is provided with supporting component 3, supporting component 3 includes support 301, connecting rod 302, arc roof beam 303 and rubber column 304, the inboard inner of a plurality of supports 301 crisscross rigid coupling at anticollision roof beam 1 and arc roof beam 303 each other, arc roof beam 303's both sides all link to each other with end block 5 is fixed, the equal rigid coupling in both sides center of a plurality of supports 301 has connecting rod 302, connecting rod 302 and support 301 can constitute the triangle stable structure of many places, the equal rigid coupling in inboard of connecting rod 302 and support 301 has rubber column 304, the inside rear side rigid coupling of anticollision roof beam 1 has glass fiber board 7.

When the lightweight automobile anti-collision beam is needed to be used, firstly, a user can screw bolts into the device through the threaded holes 4 at the four corners of the rear side of the end block 5 to realize the installation between the anti-collision beam 1 and a vehicle, when collision occurs, the anti-collision beam 1 depends on the structural strength of the anti-collision beam and a supporting structure formed among the rear side bracket 301, the connecting rod 302 and the rubber column 304 buffers the impact caused by the impact, the bracket 301 and the connecting rod 302 form a plurality of triangular supports and are distributed in an arc shape, and meanwhile, the anti-collision beam 1 made of lightweight steel and the glass fiber plate 7 form a structure similar to a composite armor, so that the structural weight is reduced while the strength is enhanced, the problem that the whole weight is heavier due to the larger structural thickness of the existing anti-collision beam is solved, and meanwhile, when the anti-collision beam is impacted by sharp spines, the multi-layer rubber rings 205 can be firstly impacted, so that the rubber rings 205 can rotate, and the similar sliding blocks 203 can be impacted and move outwards, the elastic state of the spring 204 is changed, corresponding impact strength is consumed, and when oblique impact occurs, the rotatability of the rubber ring 205 and the rotating shaft 202 can be changed to prevent the impact from being abraded, so that the problems of spike resistance and poor oblique impact resistance of the conventional anti-collision beam are solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lightweight car anticollision roof beam, includes anticollision roof beam (1) and recess (6), the inside center of anticollision roof beam (1) is provided with recess (6), its characterized in that: a buffer component (2) is arranged in the groove (6);

the buffer assembly (2) comprises a cylinder (201), a rotating shaft (202), a sliding block (203), a spring (204), a rubber ring (205) and a guide rail (206);

a plurality of the upper and lower both sides inner wall of equal rigid coupling of guide rail (206) at anticollision roof beam (1), the outer wall of guide rail (206) slides and links to each other has slider (203), the both sides of spring (204) link to each other with slider (203) and anticollision roof beam (1) are fixed respectively, the inside of slider (203) all rotates with pivot (202) through the bearing and links to each other, the equal rigid coupling of outer wall of pivot (202) has drum (201), the outer wall rigid coupling of drum (201) has a plurality of rubber rings (205).

2. The lightweight automotive impact beam of claim 1, characterized in that: end blocks (5) are fixedly connected to the left side and the right side of the rear end of the anti-collision beam (1).

3. The lightweight automotive impact beam of claim 2, characterized in that: threaded holes (4) are machined in four corners of the outer side of the tail end of the end block (5).

4. The lightweight automotive impact beam of claim 1, characterized in that: a supporting component (3) is arranged on the rear side of the anti-collision beam (1);

the supporting assembly (3) comprises a support (301), a connecting rod (302), an arc-shaped beam (303) and a rubber column (304);

a plurality of support (301) crisscross rigid coupling each other is at the inboard inner of anticollision roof beam (1) and arc roof beam (303), the both sides of arc roof beam (303) all with end block (5) fixed linking to each other, a plurality of the equal rigid coupling in both sides center of support (301) has connecting rod (302), the equal rigid coupling in inboard of connecting rod (302) and support (301) has rubber column (304).

5. The lightweight automotive impact beam of claim 1, characterized in that: and a glass fiber plate (7) is fixedly connected to the rear side of the interior of the anti-collision beam (1).