Impact-resistant and collision-resistant aluminum profile

By designing aluminum profiles with multi-layer composite structures, the problem of insufficient performance in impact resistance and collision resistance of traditional aluminum profiles is solved, and the impact resistance and comprehensive performance of aluminum profiles are improved, which is suitable for complex engineering applications and extreme environments.

CN222937157UActive Publication Date: 2025-06-03JINHUA JINJIE ALUMINIUM IND CO LTD
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Patent Information

Application Number
CN202421654384.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-13
Publication Date
2025-06-03
Estimated Expiration
2034-07-13

AI Technical Summary

Technical Problem

Traditional aluminum profiles are weak in impact resistance and collision resistance, and are prone to deformation or breaking under strong collisions, and cannot meet mechanical performance and safety requirements under complex engineering application environments and extreme conditions.

Method used

A multi-layer composite structure aluminum profile is designed, including the support main layer, the toughness main layer, the strength main layer and the wear-resistant main layer. Adhesive layers are arranged between each layer to form an integral composite structure to improve impact resistance and minimize damage during collision through the cooperation of different functional levels.

Benefits of technology

It realizes the impact resistance, multi-layer protection, superior comprehensive performance and corrosion resistance of aluminum profiles, improves the engineering performance and reliability of the materials, and is suitable for applications in high-strength impact and extreme environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an impact-resistant and collision-resistant aluminum profile which comprises an aluminum profile body, the innermost layer of the aluminum profile body is a supporting main layer, a tough main layer is arranged on the outer side of the supporting main layer, a strength main layer is arranged on the outer side of the tough main layer, and a wear-resistant main layer is arranged on the outer side of the strength main layer. According to the aluminum profile, the supporting main layer, the toughness main layer, the strength main layer and the wear-resistant main layer are combined, and the bonding layers are arranged between the layers, so that external impact force is effectively dispersed and absorbed, and the impact resistance of the material is improved; different functional layers, such as an internal reinforcing layer, an energy dispersion layer and a damage prevention layer, are clearly divided, and cooperate together to reduce damage to the aluminum material during collision to the maximum extent, so that the service life is prolonged; through the design and function of each layer, multiple performances of wear resistance, compression resistance, stable structure, material lattice protection and the like are realized, and the overall engineering performance and reliability are improved; and the corrosion-resistant coating, the protective isolating layer and the like are adopted, so that the surface of the aluminum profile is prevented from being corroded by the external environment, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of materials, and more specifically, to an aluminum profile with impact resistance and collision resistance. Background Art

[0002] The main function of the aluminum profile with impact resistance and collision resistance is to be used in the manufacture of structures and components that require high strength and lightweight, such as frames and casings in the aerospace, automotive industries, and sports equipment, which can effectively protect internal equipment or personnel from the impact and collision of the outside world.

[0003] The deficiencies of the current aluminum profiles are as follows: Traditional aluminum materials usually have good lightweight and heat conduction properties, but they are weak in terms of impact resistance and collision resistance, and are prone to deformation or fracture under strong collisions; The structural design of conventional aluminum materials is relatively simple, lacking multi-level professional designs to cope with complex engineering application environments, such as high-speed transportation, heavy machinery, etc.; During long-term use, traditional aluminum materials may cause surface damage or corrosion due to environmental factors (such as humidity, chemical corrosion, etc.), lacking effective protection measures; In some special engineering applications, traditional aluminum materials may not be able to meet complex mechanical properties and safety requirements, such as the use requirements under extreme conditions such as high-speed collisions and high-intensity vibrations. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an aluminum profile with impact resistance and collision resistance to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An aluminum profile with impact resistance and collision resistance, including a main aluminum material body. The innermost layer of the main aluminum material body is a main support layer, a toughness main layer is arranged outside the main support layer, a strength main layer is arranged outside the toughness main layer, and a wear-resistant main layer is arranged outside the strength main layer.

[0006] As a preferred technical solution of the utility model, bonding layers are arranged between the main support layer, the toughness main layer, the strength main layer, and the wear-resistant main layer.

[0007] As a preferred technical solution of the utility model, the main support layer includes a basic support layer, an intermediate support layer covers the outside of the basic support layer, and an internal strengthening layer covers the outside of the intermediate support layer. Connection and bonding layers are arranged between the internal strengthening layer, the intermediate support layer, and the basic support layer.

[0008] As a preferred technical solution of the utility model, an energy dispersion layer within the toughness main layer covers the outside of the internal strengthening layer, a damage prevention layer covers the outside of the energy dispersion layer, a flexure recovery layer covers the outside of the damage prevention layer, and a structural stability layer covers the outside of the flexure recovery layer.

[0009] As a preferred technical solution of the present utility model, a high-strength alloy layer within the strength main layer covers the outside of the structure stability layer, a compressive layer covers the outside of the high-strength alloy layer, a load-bearing support layer covers the outside of the compressive layer, and a material lattice layer covers the outside of the load-bearing support layer.

[0010] As a preferred technical solution of the present utility model, a surface protection layer within the wear-resistant main layer covers the outside of the material lattice layer, a protective isolation layer covers the outside of the surface protection layer, an impact absorption layer covers the outside of the protective isolation layer, and a corrosion-resistant coating covers the outside of the impact absorption layer.

[0011] Compared with the prior art, the present utility model has the following beneficial effects:

[0012] (1) Strong impact resistance: Combining the support main layer, toughness main layer, strength main layer, and wear-resistant main layer, with an adhesive layer provided between each layer, effectively dispersing and absorbing external impact forces, and improving the impact resistance of the material;

[0013] (2) Multi-layer protection: Different functional layers have clear divisions of labor, such as the internal strengthening layer, energy dispersion layer, damage prevention layer, etc., working together to minimize damage to the aluminum material during collisions and extend the service life;

[0014] (3) Superior comprehensive performance: Through the design and functions of each layer, multiple performances such as wear resistance, compressive resistance, structural stability, and material lattice protection are achieved, enhancing the overall engineering performance and reliability;

[0015] (4) Corrosion resistance and surface protection: Using layers such as the corrosion-resistant coating and protective isolation layer to protect the surface of the aluminum profile from external environmental erosion and extend the retention period of appearance and functions. Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 is a schematic structural diagram of the main body of an impact-resistant and collision-resistant aluminum profile according to an embodiment of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the support main layer of an impact-resistant and collision-resistant aluminum profile according to an embodiment of the present utility model;

[0019] Figure 3It is a schematic structural diagram of a tough main layer of an impact-resistant and collision-resistant aluminum profile according to an embodiment of the present utility model;

[0020] Figure 4 It is a schematic structural diagram of a strength main layer of an impact-resistant and collision-resistant aluminum profile according to an embodiment of the present utility model;

[0021] Figure 5 It is a schematic structural diagram of a wear-resistant main layer of an impact-resistant and collision-resistant aluminum profile according to an embodiment of the present utility model.

[0022] Reference numerals:

[0023] 1, aluminum material main body; 2, support main layer; 3, tough main layer; 4, strength main layer; 5, wear-resistant main layer; 6, adhesive layer; 7, basic support layer; 8, intermediate support layer; 9, internal strengthening layer; 10, connection and bonding layer; 11, energy dispersion layer; 12, damage prevention layer; 13, flexure recovery layer; 14, structural stability layer; 15, high-strength alloy layer; 16, compressive layer; 17, load-bearing support layer; 18, material lattice layer; 19, surface protection layer; 20, protective isolation layer; 21, impact absorption layer; 22, corrosion-resistant coating. Detailed implementation manners

[0024] Next, with reference to the accompanying drawings and specific implementation manners, the present utility model will be further described:

[0025] Please refer to Figures 1-3 , an impact-resistant and collision-resistant aluminum profile according to an embodiment of the present utility model includes an aluminum material main body 1. The innermost layer of the aluminum material main body 1 is a support main layer 2. A tough main layer 3 is provided outside the support main layer 2. A strength main layer 4 is provided outside the tough main layer 3. A wear-resistant main layer 5 is provided outside the strength main layer 4.

[0026] In this embodiment, adhesive layers 6 are provided between the support main layer 2, the tough main layer 3, the strength main layer 4, and the wear-resistant main layer 5.

[0027] Among them, the adhesive layer 6 is responsible for effectively bonding different layers of the aluminum material main body 1 together, ensuring that the structure between the layers is tight and stable, so as to form an integral composite structure, preventing delamination or interlayer slip between the layers during use, thereby maintaining the overall performance of the material, and can also share and transfer stress, avoiding local stress concentration in the material, thereby improving the durability and impact resistance of the overall material.

[0028] In this embodiment, the support main layer 2 includes a basic support layer 7. An intermediate support layer 8 is covered outside the basic support layer 7. An internal strengthening layer 9 is covered outside the intermediate support layer 8. Connection and bonding layers 10 are provided between the internal strengthening layer 9, the intermediate support layer 8, and the basic support layer 7.

[0029] Among them, the connecting and bonding layer 10 ensures the tight bonding among the internal strengthening layer 9, the intermediate support layer 8, and the base support layer 7, improving the overall structural strength and stability.

[0030] In this embodiment, an energy dispersion layer 11 within the ductile main layer 3 covers the outside of the internal strengthening layer 9. An injury prevention layer 12 covers the outside of the energy dispersion layer 11. A flexure recovery layer 13 covers the outside of the injury prevention layer 12. A structural stability layer 14 covers the outside of the flexure recovery layer 13.

[0031] Among them, when an impact occurs, the energy dispersion layer 11 disperses and absorbs part of the energy, reducing the direct impact of the impact on the profile. The injury prevention layer 12 prevents the expansion of potential damage and protects the integrity of the internal structure of the profile. After withstanding an impact or load, the flexure recovery layer 13 restores the original shape and structure of the profile.

[0032] In this embodiment, a high-strength alloy layer 15 within the strength main layer 4 covers the outside of the structural stability layer 14. A compressive layer 16 covers the outside of the high-strength alloy layer 15. A load-bearing support layer 17 covers the outside of the compressive layer 16. A material lattice layer 18 covers the outside of the load-bearing support layer 17.

[0033] Among them, the high-strength alloy layer 15 enhances the mechanical properties of the profile, improving its load-bearing capacity and durability.

[0034] In this embodiment, a surface protection layer 19 within the wear-resistant main layer 5 covers the outside of the material lattice layer 18. A protective isolation layer 20 covers the outside of the surface protection layer 19. An impact absorption layer 21 covers the outside of the protective isolation layer 20. A corrosion-resistant coating 22 covers the outside of the impact absorption layer 21.

[0035] Among them, the surface protection layer 19 provides additional surface protection, preventing the profile from being corroded or chemically attacked by the external environment. When subjected to a strong impact, the impact absorption layer 21 absorbs part of the impact energy, reducing the damage to the profile. The corrosion-resistant coating 22 enhances the durability and corrosion resistance of the profile surface.

[0036] In specific applications, the aluminum profile body 1 has a multi-layer composite structure design, including a support main layer (2), a toughness main layer (3), a strength main layer (4), and a wear-resistant main layer (5). The above-mentioned layers are closely combined through an adhesive layer (6) to ensure that the profile will not delaminate or experience interlayer slip, maintaining the overall performance and durability. The internal design of the toughness main layer (3) includes an energy dispersion layer (11), a damage prevention layer (12), a flexural recovery layer (13), and a structural stability layer (14), which work together to reduce and disperse impact energy and protect the integrity of the internal structure of the profile. The strength main layer (4) contains a high-strength alloy layer (15), a compressive layer (16), a load-bearing support layer (17), and a material lattice layer (18), enhancing the mechanical properties and load-bearing capacity of the profile. The wear-resistant main layer (5) includes a surface protection layer (19), a protective isolation layer (20), an impact absorption layer (21), and a corrosion-resistant coating (22) to provide additional surface protection and prevent the profile from being damaged by the external environment, further enhancing the durability and corrosion resistance of the profile. This comprehensive design enables the aluminum profile to operate stably for a long time under high-intensity impacts and extreme environments, and is suitable for various application scenarios with high durability and performance requirements, such as automobiles, aerospace, and construction projects.

[0037] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "rear", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. The terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An impact-resistant and collision-resistant aluminum profile, characterized in that: The invention comprises an aluminum body (1), wherein the innermost layer of the aluminum body (1) is a supporting main layer (2), a toughness main layer (3) is arranged outside the supporting main layer (2), a strength main layer (4) is arranged outside the toughness main layer (3), and a wear-resistant main layer (5) is arranged outside the strength main layer (4).

2. The impact-resistant and collision-resistant aluminum profile according to claim 1, characterized in that: An adhesive layer (6) is provided between the supporting main layer (2), the toughness main layer (3), the strength main layer (4) and the wear-resistant main layer (5).

3. The impact-resistant and collision-resistant aluminum profile according to claim 1, characterized in that: The supporting main layer (2) comprises a basic supporting layer (7), the outer side of the basic supporting layer (7) is covered with an intermediate supporting layer (8), the outer side of the intermediate supporting layer (8) is covered with an internal reinforcing layer (9), and a connecting layer (10) is provided between the internal reinforcing layer (9), the intermediate supporting layer (8) and the basic supporting layer (7).

4. The impact-resistant and collision-resistant aluminum profile according to claim 3, characterized in that: The outer side of the internal reinforcement layer (9) is covered with an energy dispersion layer (11) in the toughness main layer (3), the outer side of the energy dispersion layer (11) is covered with a damage prevention layer (12), the outer side of the damage prevention layer (12) is covered with a flexural recovery layer (13), and the outer side of the flexural recovery layer (13) is covered with a structural stabilization layer (14).

5. The impact-resistant and collision-resistant aluminum profile according to claim 4, characterized in that: The structural stabilizing layer (14) is covered on the outside with a high-strength alloy layer (15) in the main strength layer (4), the high-strength alloy layer (15) is covered on the outside with a pressure-resistant layer (16), the pressure-resistant layer (16) is covered on the outside with a load-bearing support layer (17), and the load-bearing support layer (17) is covered on the outside with a material lattice layer (18).

6. The impact-resistant and collision-resistant aluminum profile according to claim 5, characterized in that: The material lattice layer (18) is covered on the outside with a surface protection layer (19) in the wear-resistant main layer (5), the surface protection layer (19) is covered on the outside with a protective isolation layer (20), the protective isolation layer (20) is covered on the outside with an impact absorption layer (21), and the impact absorption layer (21) is covered on the outside with a corrosion-resistant coating (22).