High-strength aluminum alloy anti-collision beam

Abstract

The utility model discloses a high-strength aluminum alloy anti-collision beam which comprises a first main beam and a fixing column foot, the upper side and the lower side of the first main beam are both provided with first arc-shaped face structural plates, second arc-shaped face structural plates are installed on the surfaces of the first arc-shaped face structural plates in a reinforcing mode, and the interior of the first main beam is of a hollow structure. A reinforcing rib plate assembly is arranged on one side of the interior of the hollow structure and comprises a first rectangular groove type rib plate, second arc-shaped rib plates are symmetrically arranged on the two sides of the top end of the first rectangular groove type rib plate, and the top ends of the two second arc-shaped rib plates are connected through a first fixing rib plate. The first fixing rib plate and the first rectangular groove type rib plate are in contact with the inner wall of the hollow structure, so that safety protection under the collision condition is improved, and in order to further increase the strength of the interior of the first main beam for bearing the collision force, further achieve the buffering effect of bearing the collision force and buffering the bearing force of the first main beam; the anti-collision strength of the anti-collision beam is improved, and the fixing column feet and the reinforcing pier blocks are fixedly installed on a vehicle body through the installation plates.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum alloy anti-collision beams, in particular to a high-strength aluminum alloy anti-collision beam. Background Art

[0002] The anti-collision beam is a device used to reduce the impact energy of the vehicle when it collides. It effectively absorbs the collision energy when the vehicle collides at low speed and minimizes the damage of the impact force to the longitudinal beam of the vehicle body. In this way, it plays a protective role for the vehicle.

[0003] As in the prior art, the disclosure (announcement) number: CN219969610U discloses an aluminum alloy profile for an anti-collision beam, including an anti-collision beam body and two energy absorption boxes, a first reinforcing plate is provided in the middle of the back side of the anti-collision beam body through a fixing mechanism, and a second reinforcing plate is provided on both sides of the back side of the anti-collision beam body through a fixing mechanism, a first rubber pad is bonded to the back side of the anti-collision beam body, and a second rubber pad is bonded to the first reinforcing plate and the second reinforcing plate on one side close to the anti-collision beam body. The utility model relates to the technical field of anti-collision beams.

[0004] The technical problems existing in the prior art are: the anti-collision strength of the anti-collision main beam is low, and when a collision occurs, it is easy to cause large deformation, which is not conducive to better anti-collision safety protection.

[0005] For this reason, it is necessary to provide a high-strength aluminum alloy anti-collision beam. Utility Model Content

[0006] In view of the problems existing in the above-mentioned prior art, the present invention provides a high-strength aluminum alloy anti-collision beam, the purpose of which is to solve the above-mentioned technical problems.

[0007] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical solutions: a high-strength aluminum alloy anti-collision beam, including a main beam and a fixed column foot, the upper and lower sides of the main beam are both set as an arc-shaped structural plate 1, and the surface of the arc-shaped structural plate 1 is reinforced and installed with an arc-shaped structural plate 2, the interior of the main beam is a hollow structure, and one side of the interior of the hollow structure is set as a reinforcing rib plate assembly, the reinforcing rib plate assembly includes a rectangular groove rib plate 1, and arc-shaped rib plates 2 are symmetrically arranged on both sides of the top of the rectangular groove rib plate 1, the tops of the two arc-shaped rib plates 2 are connected by a fixed rib plate 1, and the fixed rib plate 1 and the rectangular groove rib plate 1 are both in contact with the inner wall of the hollow structure, the reinforcing rib plate assembly is progressively set as an inner layer rib plate assembly 1 toward the inside, and a rib plate 2 is set on the inner side of the main beam, and both sides of the rib plate 2 are set as fixed column feet, and the end faces of the fixed column feet are provided with mounting plates, and reinforcing pier blocks are evenly distributed in the middle of the rib plate 2, and the end faces of the reinforcing pier blocks are provided with mounting plates.

[0008] Preferably, the number of the reinforcement blocks is evenly set to two, and the transverse cross-sectional structure of the reinforcement blocks is a "Y"-shaped structure.

[0009] Preferably, the bottom of the inner rib plate component one is arranged in contact with the reinforcing rib plate component, and the circumference of the inner rib plate component one is fixedly connected to the reinforcing rib plate component through the reinforcing rib plate three.

[0010] Preferably, mounting screw holes are evenly distributed on the upper and lower sides of the mounting plate.

[0011] In summary, the utility model provides a high-strength aluminum alloy anti-collision beam. The beneficial effects achieved by the utility model patent are as follows: when the main beam collides, the impact force of the main beam one is transmitted to the fixed rib plate one, and the arc-shaped structure of the two arc-shaped rib plates two bears part of the impact force and buffers the impact force. The rectangular grooved rib plate one is in contact with the inside of the main beam one, which increases the impact force of the main beam one, reduces the deformation of the main beam one, and improves the safety protection in the event of a collision. In order to further increase the strength of the main beam one in bearing the impact force, an inner rib plate assembly one is set inside the reinforcing rib plate assembly. The inner rib plate assembly one is: the reinforcing rib plate assembly is progressively arranged toward the inside thereof. Specifically, the inner rib plate assembly one is: the reinforcing rib plate assembly is formed by decreasing the reinforcing rib plate assembly toward the inside thereof, and the bottom surface of the inner rib plate assembly one is in contact with the bottom inside of the reinforcing rib plate assembly.

[0012] In order to further strengthen the anti-collision strength of the main beam one, a stiffener plate two is added to the inner surface of the main beam one. The stiffener plate two further bears the impact force, reduces the deformation influence of the main beam one, and increases the anti-collision strength of the main beam one. The two sides of the main beam one are respectively provided with fixed column feet, and two reinforced pier blocks are evenly distributed in the middle of the main beam one. The fixed column feet and the reinforced pier blocks realize the function of energy absorption box, further realize the bearing of the impact force, and the buffering effect of the force borne by the main beam one, providing the anti-collision beam with impact resistance. The fixed column feet and the reinforced pier blocks are fixed to the vehicle body through the mounting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the high-strength aluminum alloy anti-collision beam structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the high-strength aluminum alloy anti-collision beam of the utility model;

[0015] In the figure: main beam 1, fixed column foot 2, curved surface structural plate 1 3, curved surface structural plate 2 4, reinforcing rib plate assembly 5, rectangular grooved rib plate 1 6, curved rib plate 2 7, fixed rib plate 1 11, inner rib plate assembly 1 12, rib plate 2 13, mounting plate 14, reinforcing pier block 15, reinforcing rib plate 3 16, mounting screw hole 17. DETAILED DESCRIPTION

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] like Figures 1 to 2 As shown:

[0018] The utility model is a high-strength aluminum alloy anti-collision beam, including a main beam 1, a fixed column foot 2, the upper and lower sides of the main beam 1 are both set as an arc-shaped surface structural plate 3, the surface of the arc-shaped surface structural plate 3 is reinforced with an arc-shaped surface structural plate 2 4, the interior of the main beam 1 is a hollow structure, one side of the interior of the hollow structure is set as a reinforcing rib plate assembly 5, the reinforcing rib plate assembly 5 includes a rectangular groove rib plate 6, and the top two sides of the rectangular groove rib plate 6 are symmetrically provided with arc-shaped rib plates 2 7, the two arc-shaped ribs The top of plate 2 7 is connected by a fixed rib plate 11, and the fixed rib plate 11 and the rectangular groove rib plate 6 are both arranged in contact with the inner wall of the hollow structure. The reinforcing rib plate assembly 5 is progressively arranged inwardly as an inner rib plate assembly 12. A rib plate 2 13 is provided on the inner side of the main beam 1. Both sides of the rib plate 2 13 are provided as fixed column feet 2. The end faces of the fixed column feet 2 are provided with mounting plates 14. Reinforcement pier blocks 15 are evenly distributed in the middle of the rib plate 13, and the end faces of the reinforcement pier blocks 15 are provided with mounting plates 14.

[0019] In order to solve the technical problems of poor anti-collision strength and serious deformation in the prior art, which result in poor safety protection, the utility model adopts the following technical structure: the main beam 1 adopts an arc-shaped structure, which can effectively reduce the collision force, and the main beam 1 adopts a rectangular cross-section structure. The surfaces of the upper and lower sides of the main beam 1 are respectively provided with concave arc-shaped surface structural plates 3, and the surface of the arc-shaped surface structural plate 3 is further strengthened and installed with an arc-shaped surface structural plate 2 4, so as to further increase the impact resistance of the main beam 1 and increase the anti-collision strength of the main beam 1 structure. A rectangular grooved rib plate 6 is added inside the main beam 1, and the rectangular grooved rib plate 6 is arranged along the inner wall of the main beam 1. The top two sides of the rectangular grooved rib plate 6 are symmetrically provided with arc-shaped rib plates 2 7. The two arc-shaped rib plates 2 7 are concave in the direction of approaching each other, and the tops of the two arc-shaped rib plates 2 7 are fixed by fixing rib plate 1 11 connection, the fixed rib plate 11 is in contact with the inner wall of the main beam 1, so that when the main beam 1 collides, the impact force of the main beam 1 is transmitted to the fixed rib plate 11, and the arc structure of the two arc rib plates 2 7 bears part of the impact force and buffers the impact force. The rectangular groove rib plate 6 is in contact with the inside of the main beam 1, which increases the impact force of the main beam 1, reduces the deformation of the main beam 1, and improves the safety protection in the event of a collision. In order to further increase the strength of the main beam 1 to withstand the impact force, the inner layer rib plate assembly 12 is set inside the reinforcing rib plate assembly 5. The inner layer rib plate assembly 12 is: the reinforcing rib plate assembly 5 is progressively arranged inside it, specifically, the inner layer rib plate assembly 12 is: the reinforcing rib plate assembly 5 is formed by decreasing the arrangement inside it, and the bottom surface of the inner layer rib plate assembly 12 is in contact with the bottom inside of the reinforcing rib plate assembly 5.

[0020] In order to further strengthen the anti-collision strength of the main beam 1, a stiffener 2 13 is added to the inner surface of the main beam 1. The stiffener 2 13 further bears the impact force, reduces the deformation influence of the main beam 1, and increases the anti-collision strength of the main beam 1. The two sides of the main beam 1 are respectively provided with fixed column feet 2, and two reinforced pier blocks 15 are evenly distributed in the middle of the main beam 1. The fixed column feet 2 and the reinforced pier blocks 15 realize the function of energy absorption box, further realize the bearing of the impact force, and the buffering effect of the buffering force of the main beam 1, providing the anti-collision beam with the impact resistance strength. The fixed column feet 2 and the reinforced pier blocks 15 are fixed to the vehicle body through the mounting plate 14.

[0021] In at least one embodiment, the number of the reinforcement blocks 15 is uniformly set to two, and the transverse cross-sectional structure of the reinforcement blocks 15 is a "Y"-shaped structure.

[0022] At least in one embodiment, in order to further increase the bearing strength of the main beam 1, an inner rib plate assembly 12 is provided inside the reinforcing rib plate assembly 5, and the bottom of the inner rib plate assembly 12 is provided in contact with the reinforcing rib plate assembly 5. The inner rib plate assembly 12 is circumferentially connected to the reinforcing rib plate assembly 5 through the reinforcing rib plate 3 16 and fixedly connected, thereby strengthening the internal structure of the main beam 1, improving the impact bearing strength of the main beam 1, and improving the safety protection against impact.

[0023] In at least one embodiment, in order to achieve fixed installation with the vehicle body, mounting screw holes 17 are evenly distributed on the upper and lower sides of the mounting plate 14 , and the mounting screw holes 17 are fixed to the vehicle body by bolts.

[0024] The embodiments of the present invention are only used to illustrate the present invention and do not limit the scope of the claims. Other substantially equivalent alternatives that can be thought of by those skilled in the art are all within the protection scope of the present invention.

Claims

1. A high-strength aluminum alloy anti-collision beam, characterized in that: The invention comprises a main beam (1) and a fixed column foot (2), wherein the upper and lower sides of the main beam (1) are both provided with an arc-shaped surface structural plate (3), and an arc-shaped surface structural plate (4) is reinforced and installed on the surface of the arc-shaped surface structural plate (3), and the interior of the main beam (1) is provided with a hollow structure, and one side of the interior of the hollow structure is provided with a reinforcing rib plate assembly (5), and the reinforcing rib plate assembly (5) comprises a rectangular groove rib plate (6), and arc-shaped rib plates (7) are symmetrically provided on both sides of the top of the rectangular groove rib plate (6), and the tops of the two arc-shaped rib plates (7) are fixed by fixing ribs. The plate one (11) is connected, and the fixed rib plate one (11) and the rectangular groove rib plate one (6) are both arranged in contact with the inner wall of the hollow structure, the reinforcing rib plate assembly (5) is progressively arranged inwardly thereof as the inner layer rib plate assembly one (12), the main beam one (1) is provided with a rib plate two (13) on the inner side, the two sides of the rib plate two (13) are provided as fixed column feet (2), the end faces of the fixed column feet (2) are provided with mounting plates (14), the middle part of the rib plate two (13) is evenly distributed with reinforcing pier blocks (15), and the end faces of the reinforcing pier blocks (15) are provided with mounting plates (14).

2. The high-strength aluminum alloy anti-collision beam according to claim 1, characterized in that: The number of the reinforcement pier blocks (15) is evenly set to two, and the transverse cross-sectional structure of the reinforcement pier blocks (15) is a "Y"-shaped structure.

3. The high-strength aluminum alloy anti-collision beam according to claim 1, characterized in that: The bottom of the inner rib plate component 1 (12) is arranged in contact with the reinforcing rib plate component (5), and the inner rib plate component 1 (12) is fixedly connected to the reinforcing rib plate component (5) in the circumferential direction via the reinforcing rib plate 3 (16).

4. The high-strength aluminum alloy anti-collision beam according to claim 1, characterized in that: Mounting screw holes (17) are evenly distributed on the upper and lower sides of the mounting plate (14).

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