CN215398564U

CN215398564U - Automobile aluminum rear anti-collision beam assembly

Info

Publication number: CN215398564U
Application number: CN202121896253.3U
Authority: CN
Inventors: 章新年
Original assignee: Zhangjiagang Boge Machinery Co ltd
Current assignee: Zhangjiagang Boge Machinery Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-04
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses an automobile aluminum rear anti-collision beam assembly, which relates to the field of anti-collision beams and comprises two groups of mounting plates, wherein one side of each mounting plate is fixedly provided with a fixed block, a cross beam is fixed between the two groups of fixed blocks, one side of the cross beam is fixedly provided with a slide bar, the outer wall of the slide bar is sleeved with two groups of slide blocks, and the outer wall of the slide bar is positioned between the two groups of slide blocks and sleeved with a first spring. The rear anti-collision beam solves the problem that the traditional rear anti-collision beam is poor in anti-collision effect, when the buffer beam is impacted, the third spring and the second spring are firstly extruded, the buffer beam is stressed and buffered through the two groups of springs, the arranged rubber pads can also perform preliminary stress buffering, the buffer beam is prevented from being stressed too much, the buffer beam extrudes the two groups of sliding blocks to move relatively, so that the first spring is extruded to perform stress buffering again, the multiple groups of springs are used for stress buffering, the impact force applied when a vehicle knocks into the rear can be well reduced, a person is well protected, and the damage to the rear anti-collision beam is reduced.

Description

Automobile aluminum rear anti-collision beam assembly

Technical Field

The utility model relates to the field of anti-collision beams, in particular to an aluminum rear anti-collision beam assembly of an automobile.

Background

The anti-collision beam is a device for reducing the impact energy absorbed when a vehicle is collided, and consists of 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, so that 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.

Current back anticollision roof beam all is a total mount at the car afterbody usually, and holistic structural mounting can not carry out the atress buffering when the vehicle knocks into the back at the car afterbody, will lead to whole vehicle to rock, and back anticollision roof beam is out of shape easily, changes, can not carry out the atress buffering, causes the cost-push.

SUMMERY OF THE UTILITY MODEL

Based on the above, the utility model aims to provide an aluminum rear anti-collision beam assembly of an automobile, which aims to solve the technical problems that the conventional rear anti-collision beam is generally integrally arranged at the tail part of the automobile, the integral structure is arranged at the tail part of the automobile, the whole automobile can shake due to the fact that the rear anti-collision beam cannot be stressed and buffered when the automobile knocks into the rear, and the rear anti-collision beam is easy to deform and replace and cannot be stressed and buffered, so that the cost is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anticollision roof beam assembly behind car aluminium system, includes two sets of mounting panels, one side of mounting panel is fixed with the fixed block, and is two sets of be fixed with the crossbeam between the fixed block, one side of crossbeam is fixed with the slide bar, and the outer wall cover of slide bar is equipped with two sets of sliders to the outer wall of slide bar is located the cover between two sets of sliders and is equipped with first spring, one side of crossbeam is provided with multiunit third spring, one side activity of fixed block is provided with the connecting block, and the one end that the fixed block was kept away from to the connecting block is fixed with the bumper beam, the inner wall that the bumper beam is close to connecting block one side is provided with the connecting rod, the internally mounted of fixed block has the second spring.

Through adopting above-mentioned technical scheme, the not good problem of traditional back anticollision roof beam anticollision effect has been solved, when the buffer beam received the striking, at first extrude third spring and second spring, carry out the atress buffering to it through two sets of springs, the rubber pad that sets up also can carry out preliminary atress buffering, prevent that the buffer beam atress is too big, two sets of slider relative motion are extruded to the buffer beam, thereby extrude first spring and carry out atress buffering once more, carry out the atress buffering through the multiunit spring that sets up, the impact that receives when reduction vehicle that can be fine knocks into the back, carry out fine protection to the personnel, reduce the damage of back anticollision roof beam.

The utility model is further provided that a rubber pad is arranged outside one side of the buffer beam, which is far away from the connecting block.

Through adopting above-mentioned technical scheme, when the vehicle was hit the rear end, the rubber pad carried out preliminary atress buffering, also can protect the bumper beam, prevents directly to hit in one side of bumper beam, causes the bumper beam to take place deformation.

The utility model is further arranged in that two ends of the connecting rod are respectively and rotatably connected with the buffer beam and the sliding block through rotating shafts.

Through adopting above-mentioned technical scheme, the connecting rod through the pivot is connected can be fine carry out the atress buffering to the buffer beam, the connecting rod motion of being convenient for.

The sliding device is further provided with a sliding groove matched with the outer wall of the sliding block, and a sliding hole matched with the outer wall of the sliding rod is formed in the sliding block.

Through adopting above-mentioned technical scheme, thereby can make the slider slide at the spout inner wall and extrude first spring through the spout that sets up, carry out the atress buffering to the buffer beam.

The utility model is further arranged in such a way that a sliding groove matched with the connecting block is formed in the fixed block, and the bottom end of the inner wall of the sliding groove is fixed with one end of the second spring.

Through adopting above-mentioned technical scheme, can carry on spacingly to the connecting block through the spout that sets up for the connecting block can be in the inside directional slip of spout, and the extrusion second spring carries out the atress buffering to the buffer beam.

In summary, the utility model mainly has the following beneficial effects:

according to the utility model, through the arrangement of the sliding block, the first spring, the second spring and the third spring, the problem of poor anti-collision effect of the traditional rear anti-collision beam is solved, when the buffer beam is impacted, the third spring and the second spring are firstly extruded, the buffer beam is stressed and buffered through the two groups of springs, the arranged rubber pad can also perform preliminary stress buffering, the buffer beam is prevented from being stressed too much, the two groups of sliding blocks are extruded by the buffer beam to move relatively, so that the first spring is extruded to perform stress buffering again, the impact force received when a vehicle knocks into the rear can be well reduced through the stress buffering of the multiple groups of springs, so that people can be well protected, and the damage to the rear anti-collision beam is reduced.

Drawings

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

fig. 2 is a side view of the present invention.

In the figure: 1. mounting a plate; 2. a fixed block; 3. a cross beam; 4. a slide bar; 5. a slider; 6. a first spring; 7. connecting blocks; 8. a second spring; 9. a connecting rod; 10. a bumper beam; 11. a rubber pad; 12. and a third spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

An automobile aluminum rear anti-collision beam assembly is shown in figure 1-2 and comprises two groups of mounting plates 1, wherein one side of each mounting plate 1 is fixedly provided with a fixed block 2, a cross beam 3 is fixedly arranged between the two groups of fixed blocks 2, one side of the cross beam 3 is fixedly provided with a slide rod 4, the outer wall of the slide rod 4 is sleeved with two groups of slide blocks 5, the outer wall of the slide rod 4 is positioned between the two groups of slide blocks 5 and is sleeved with a first spring 6, one side of the cross beam 3 is provided with a plurality of groups of third springs 12, one side of the fixed block 2 is movably provided with a connecting block 7, one end, far away from the fixed block 2, of the connecting block 7 is fixedly provided with a buffer beam 10, the inner wall, close to one side of the connecting block 7, of the buffer beam 10 is provided with a connecting rod 9, when being impacted, the connecting rod 9 extrudes the connecting rod 9 to move towards one side, moves relatively to the outer part of the slide rod 4, extrudes the first spring 6, so as to be stressed and buffered again, and the buffer beam 10 is stressed and buffered through a plurality of springs, prevent that easy whole is out of shape when bumper beam 10 receives the impact, through the atress buffering, the internally mounted of fixed block 2 has second spring 8, bumper beam 10 keeps away from the externally mounted of connecting block 7 one side and has rubber pad 11 when the vehicle is knocked into the back, rubber pad 11 carries out preliminary atress buffering, also can protect bumper beam 10, prevent directly to hit one side at bumper beam 10, when bumper beam 10 receives the striking, drive connecting block 7 at spout inner wall extrusion second spring 8, carry out the buffering of secondary atress through second spring 8.

Referring to fig. 1, both ends of the connecting rod 9 are rotatably connected to the bumper beam 10 and the slider 5 through the rotating shaft, and the connecting rod 9 connected through the rotating shaft can well buffer the bumper beam 10 under stress, so as to facilitate the movement of the connecting rod 9.

Referring to fig. 1, one side of the beam 3 is provided with a sliding groove matched with the outer wall of the sliding block 5, and the sliding block 5 is provided with a sliding hole matched with the outer wall of the sliding rod 4, so that the sliding block 5 can slide on the inner wall of the sliding groove through the sliding groove to extrude the first spring, and the buffer beam 10 is stressed and buffered.

Referring to fig. 1, a sliding groove matched with the connecting block 7 is formed in the fixing block 2, the bottom end of the inner wall of the sliding groove is fixed to one end of the second spring 8, the connecting block 7 can be limited through the arranged sliding groove, the connecting block 7 can directionally slide in the sliding groove, and the second spring 8 is extruded to buffer the buffer beam under stress.

The working principle of the utility model is as follows: the mounting plate 1 is mounted at the tail of an automobile, when the automobile is collided, the rubber pad 11 is subjected to primary stress buffering, the bumper beam 10 can be protected to prevent the bumper beam from directly colliding against one side of the bumper beam 10, when the bumper beam 10 is collided, the connecting block 7 is driven to extrude the second spring 8 on the inner wall of the sliding chute, secondary stress buffering is carried out through the second spring 8, meanwhile, the bumper beam 10 extrudes a plurality of groups of third springs 12, secondary stress buffering is carried out through the third springs 12, the impact force on the bumper beam 10 is reduced, at the moment, the connecting rod 9 is extruded to move to one side when the bumper beam 10 is collided, two groups of connecting rods 9 relatively move outside the sliding rod 4 to extrude the first spring 6, so that secondary stress buffering is carried out, stress buffering is carried out through a plurality of groups of springs and the bumper beam 10, the bumper beam 10 is prevented from being easily deformed integrally when being impacted, and buffered through stress, the damage situation can be reduced.

Although embodiments of the present invention have been shown and described, the present embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and those skilled in the art can make modifications, substitutions, variations, etc. of the embodiments as required without departing from the principle and spirit of the present invention, but within the scope of the claims of the present invention.

Claims

1. The utility model provides an crashproof roof beam assembly behind car aluminium system, includes two sets of mounting panels (1), its characterized in that: one side of mounting panel (1) is fixed with fixed block (2), and is two sets of be fixed with crossbeam (3) between fixed block (2), one side of crossbeam (3) is fixed with slide bar (4), and the outer wall cover of slide bar (4) is equipped with two sets of slider (5) to the outer wall of slide bar (4) is located and is equipped with first spring (6) between two sets of slider (5) to the cover, one side of crossbeam (3) is provided with multiunit third spring (12), one side activity of fixed block (2) is provided with connecting block (7), and connecting block (7) keep away from the one end of fixed block (2) and be fixed with buffer beam (10), the inner wall that buffer beam (10) is close to connecting block (7) one side is provided with connecting rod (9), the internally mounted of fixed block (2) has second spring (8).

2. The automobile aluminum rear anti-collision beam assembly as claimed in claim 1, wherein: and a rubber pad (11) is arranged outside one side of the buffer beam (10) far away from the connecting block (7).

3. The automobile aluminum rear anti-collision beam assembly as claimed in claim 1, wherein: and the two ends of the connecting rod (9) are respectively and rotatably connected with the buffer beam (10) and the sliding block (5) through rotating shafts.

4. The automobile aluminum rear anti-collision beam assembly as claimed in claim 1, wherein: one side of the cross beam (3) is provided with a sliding groove matched with the outer wall of the sliding block (5), and the sliding block (5) is internally provided with a sliding hole matched with the outer wall of the sliding rod (4).

5. The automobile aluminum rear anti-collision beam assembly as claimed in claim 1, wherein: the inside of fixed block (2) is seted up with connecting block (7) assorted spout, and the bottom of spout inner wall is fixed with the one end of second spring (8).