Aluminum profile with high compressive strength

By combining the inner and outer frames with reinforcing ribs, reinforcing rods and honeycomb panels, the problem of insufficient compressive strength of aluminum profiles is solved, and stress is evenly distributed and structural stability is improved.

CN224397585UActive Publication Date: 2026-06-23DONGGUAN YONGCHENG ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YONGCHENG ALUMINUM CO LTD
Filing Date
2025-09-12
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

When subjected to external pressure, existing aluminum profiles tend to concentrate stress in localized areas, leading to dents, bending, or breakage. Their compressive strength is insufficient, making it difficult to withstand large loads.

Method used

The structure adopts a double-layer support structure consisting of an inner frame and an outer frame, which is rigidly connected by the first and second reinforcing ribs. The pressure is converted by utilizing the non-deformable properties of triangles. The inner frame is reinforced by inner reinforcing rods and plates to strengthen the corners, and the stress is evenly distributed by honeycomb pressure plates.

Benefits of technology

It effectively avoids local stress concentration, improves the compressive strength of the profile, enhances its ability to withstand large loads, reduces the risk of structural fatigue, and ensures that the profile remains stable under long-term stress or vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an aluminum profile with high compressive strength, including an inner frame. Multiple first reinforcing ribs and multiple second reinforcing ribs are fixedly connected to the outer surface of the inner frame. The side of each first reinforcing rib away from the inner frame and the side of each second reinforcing rib away from the inner frame are jointly fixedly connected to an outer frame. Multiple reinforcing rods are fixedly connected to the inner sidewall, inner top wall, and inner bottom wall of the inner frame. This device forms a double-layer support structure through the inner and outer frames, and achieves a rigid connection between the two using the first and second reinforcing ribs, forming a synergistic force-bearing system. This system can transfer stress to the inner frame, avoid local stress concentration, and improve the profile's ability to withstand large loads. The inner side of the inner frame is connected to a first triangular frame through reinforcing rods, fully utilizing the non-deformable mechanical properties of the triangle to convert external pressure into axial force, thus improving deformation resistance.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile technology, and in particular to an aluminum profile with high compressive strength. Background Technology

[0002] Aluminum profiles, as a lightweight, high-strength structural material with good corrosion resistance and processing properties, have been widely used in many fields such as building curtain wall support, industrial machinery and equipment frames, rail transit vehicle body structures, medical device brackets, and civil door and window frames, thanks to their excellent balance between weight and strength.

[0003] Most aluminum profiles on the market today adopt a single-layer frame structure design. When subjected to external pressure such as extrusion or impact, stress tends to concentrate in local areas of the frame, causing the profile to dent, bend, or even break. It is difficult to withstand large loads, easily leading to structural fatigue and weak overall compressive strength. To address these issues, we propose an aluminum profile with high compressive strength. Utility Model Content

[0004] The purpose of this invention is to provide an aluminum profile with high compressive strength to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A high-compressive-strength aluminum profile includes an inner frame. Multiple first reinforcing ribs are fixedly connected to the outer surface of the inner frame. Multiple second reinforcing ribs are also fixedly connected to the outer surface of the inner frame. An outer frame is fixedly connected to the side of each first reinforcing rib away from the inner frame and the side of each second reinforcing rib away from the inner frame. Multiple reinforcing rods are fixedly connected to the inner sidewall, the inner top wall, and the inner bottom wall of the inner frame. A first triangular frame is fixedly connected to the side of each reinforcing rod away from the inner frame. Four reinforcing plates are fixedly connected to the inner sidewall of the inner frame. A triangular plate is fixedly connected to the outer surface of each reinforcing plate. Cross-shaped reinforcing ribs are fixedly connected to the inner sidewall, the inner top wall, and the inner bottom wall of the inner frame.

[0007] In a further embodiment, multiple positioning blocks are fixedly connected to the right side and the upper surface of the outer frame, and multiple positioning holes are opened on the bottom surface and the left side of the outer frame.

[0008] In a further embodiment, each of the positioning blocks is matched with each positioning hole, and a second triangular frame is fixedly connected to the inner sidewall of the first triangular frame.

[0009] In a further embodiment, the outer surface of the outer frame is provided with a plurality of threaded holes, and a hook is threadedly connected to the inner sidewall of one of the threaded holes.

[0010] In a further embodiment, a plurality of reinforcing rings are fixedly connected to the outer surface of the outer frame.

[0011] In a further embodiment, a plurality of honeycomb compression plates are fixedly connected to the outer surface of the inner frame, and the side of each honeycomb compression plate away from the inner frame is fixedly connected to the inner sidewall of the outer frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device forms a double-layer support structure with an inner frame and an outer frame, and achieves rigid connection with the first and second reinforcing ribs to form a synergistic force-bearing system. When the outer frame is under pressure, the stress can be quickly transferred to the inner frame through the reinforcing ribs, avoiding local stress concentration and effectively avoiding the defects of frame denting and breakage, thus improving the profile's ability to withstand large loads. The inner side of the inner frame is connected to the first triangular frame through a reinforcing rod, and a second triangular frame is added inside the first triangular frame. It makes full use of the mechanical properties of the triangle's indeformability to convert external pressure into axial force, making up for the lack of deformation resistance of the existing aluminum profile's internal support. At the same time, the reinforcing plate on the inner side wall of the inner frame works in conjunction with the triangular plate to specifically reinforce the weak corner areas, reduce the risk of structural fatigue, and ensure that the profile remains stable under long-term stress or vibration. Attached Figure Description

[0014] Figure 1 This is a front-view three-dimensional structural diagram of an aluminum profile with high compressive strength.

[0015] Figure 2 This is a side view three-dimensional structural diagram of an aluminum profile with high compressive strength.

[0016] Figure 3 This is a side sectional view of the outer frame structure of a high-compressive-strength aluminum profile.

[0017] Figure 4 This is a top-section diagram of the inner frame structure in a high-compressive-strength aluminum profile.

[0018] In the diagram: 1. Inner frame; 2. First reinforcing rib; 3. Second reinforcing rib; 4. Outer frame; 5. Reinforcing rod; 6. First triangular frame; 7. Reinforcing plate; 8. Triangular plate; 9. Cross reinforcing rib; 10. Second triangular frame; 11. Positioning block; 12. Positioning hole; 13. Threaded hole; 14. Hook; 15. Reinforcing ring; 16. Honeycomb compression plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 In this utility model, an aluminum profile with high compressive strength includes an inner frame 1. Multiple first reinforcing ribs 2 are fixedly connected to the outer surface of the inner frame 1. Multiple second reinforcing ribs 3 are also fixedly connected to the outer surface of the inner frame 1. An outer frame 4 is fixedly connected to the side of each first reinforcing rib 2 away from the inner frame 1 and the side of each second reinforcing rib 3 away from the inner frame 1. Multiple reinforcing rods 5 are fixedly connected to the inner sidewall, the inner top wall, and the inner bottom wall of the inner frame 1. A first triangular frame 6 is fixedly connected to the side of each reinforcing rod 5 away from the inner frame 1. Four reinforcing plates 7 are fixedly connected to the inner sidewall of the inner frame 1. The outer surface of each reinforcing plate 7 is fixed with... The inner frame 1 is connected with triangular plates 8. The inner sidewall, inner top wall, and inner bottom wall of the inner frame 1 are all fixedly connected with cross-shaped reinforcing ribs 9. The inner frame 1 and the outer frame 4 form a double-layer support structure. Together with the first reinforcing rib 2 and the second reinforcing rib 3, they form a synergistic force-bearing system. When the outer frame 4 is under pressure, it can transfer the stress to the inner frame 1, avoiding local stress concentration. By setting the first triangular frame 6 and the reinforcing rod 5, the mechanical properties of the triangle's indeformability are fully utilized to convert external pressure into axial force, improving the deformation resistance. By setting reinforcing plates 7 and triangular plates 8 at the four corners of the inner frame 1, the weak areas at the corners can be strengthened, reducing the risk of structural fatigue.

[0021] Multiple positioning blocks 11 are fixedly connected to the right side and the top surface of the outer frame 4. Multiple positioning holes 12 are opened on the bottom surface and the left side of the outer frame 4. Each positioning block 11 matches each positioning hole 12. A second triangular frame 10 is fixedly connected to the inner wall of the first triangular frame 6. Multiple threaded holes 13 are opened on the outer surface of the outer frame 4. A hook 14 is threadedly connected to the inner wall of one of the threaded holes 13. By setting the positioning blocks 11 and the positioning holes 12, multiple devices can be quickly aligned during assembly and welding. By setting the threaded holes 13, it is easy to fix the device to the object.

[0022] Multiple reinforcing rings 15 are fixedly connected to the outer surface of the outer frame 4, and multiple honeycomb pressure-resistant plates 16 are fixedly connected to the outer surface of the inner frame 1. The side of each honeycomb pressure-resistant plate 16 away from the inner frame 1 is fixedly connected to the inner side wall of the outer frame 4. By setting the reinforcing rings 15, stress concentration caused by opening the threaded holes 13 and positioning holes 12 is avoided. By setting the honeycomb pressure-resistant plates 16, the stress on the outer frame 4 can be evenly distributed to the inner frame 1.

[0023] The working principle of this utility model is as follows:

[0024] When using this device, the inner frame 1 serves as the load-bearing carrier, and the outer frame 4 serves as the outer protective and stress transmission structure. The two are rigidly connected by the first reinforcing rib 2 and the second reinforcing rib 3 to form a double-layer support structure. When the outer frame 4 is subjected to pressure, it can be quickly transferred to the inner frame 1 via the first reinforcing rib 2 and the second reinforcing rib 3, preventing localized stress concentration on the outer frame 4. The reinforcing rods 5 on the inner sidewall, inner top wall, and inner bottom wall of the inner frame 1 divide the internal space into stable support units and are all connected to the first triangular frame 6. The first triangular frame 6 and the second triangular frame 10 utilize the non-deformable property of triangles to convert pressure into axial force. The four reinforcing plates 7 on the inner sidewall of the inner frame 1, through surface triangular plates 8, reinforce and disperse stress in weak areas such as corners. The reinforcing ribs 9 are distributed in a cross pattern to evenly disperse local pressure and enhance shear resistance. At the same time, the honeycomb pressure-resistant plate 16 between the outer surface of the inner frame 1 and the inner sidewall of the outer frame 4 buffers the pressure through the honeycomb structure and evenly transmits it to the inner frame 1 and the outer frame 4. In addition, the positioning blocks 11 on the right and upper surfaces of the outer frame 4 match the positioning holes 12 on the bottom and left sides. During splicing, uneven force caused by installation gaps can be avoided and pressure can be transmitted. The threaded holes 13 on the outer surface of the outer frame 4 can be connected to hooks 14 or other fasteners. By applying reverse tension, the pressure can be balanced or the stability of the connection with the external structure can be enhanced. The reinforcing rings 15 on the outer surface of the outer frame 4 can avoid the force concentration caused by the threaded holes 13 and the positioning holes 12.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An aluminum profile with high compressive strength, characterized in that: The inner frame (1) is fixedly connected to a plurality of first reinforcing ribs (2) on its outer surface and a plurality of second reinforcing ribs (3) on its outer surface. Each first reinforcing rib (2) is fixedly connected to an outer frame (4) on the side away from the inner frame (1) and the side away from the inner frame (1) of each second reinforcing rib (3). The inner sidewall, the inner top wall, and the inner bottom wall of the inner frame (1) are all fixedly connected to a plurality of reinforcing rods (5). Each reinforcing rod (5) is fixedly connected to a first triangular frame (6) on the side away from the inner frame (1). The inner sidewall of the inner frame (1) is fixedly connected to four reinforcing plates (7). Each reinforcing plate (7) is fixedly connected to a triangular plate (8) on its outer surface. The inner sidewall, the inner top wall, and the inner bottom wall of the inner frame (1) are all fixedly connected to cross reinforcing ribs (9).

2. The aluminum profile with high compressive strength according to claim 1, characterized in that: Multiple positioning blocks (11) are fixedly connected to the right side and the upper surface of the outer frame (4), and multiple positioning holes (12) are opened on the bottom surface and the left side of the outer frame (4).

3. The aluminum profile with high compressive strength according to claim 2, characterized in that: Each of the positioning blocks (11) is matched with each positioning hole (12), and the inner wall of the first triangular frame (6) is fixedly connected to the second triangular frame (10).

4. The aluminum profile with high compressive strength according to claim 1, characterized in that: The outer surface of the outer frame (4) is provided with a plurality of threaded holes (13), and a hook (14) is threadedly connected to the inner side wall of one of the threaded holes (13).

5. The aluminum profile with high compressive strength according to claim 1, characterized in that: The outer surface of the outer frame (4) is fixedly connected with multiple reinforcing rings (15).

6. The aluminum profile with high compressive strength according to claim 1, characterized in that: Multiple honeycomb pressure-resistant plates (16) are fixedly connected to the outer surface of the inner frame (1), and the side of each honeycomb pressure-resistant plate (16) away from the inner frame (1) is fixedly connected to the inner wall of the outer frame (4).