Aluminum profile with stable structure

By setting channels and fixing grooves within the aluminum profile frame, and configuring detachable cross-shaped reinforcing strips and fixing strips, the problem of easy deformation of aluminum profiles is solved, achieving higher torsional stiffness and compressive strength, while maintaining shape stability.

CN224079979UActive Publication Date: 2026-04-03DONGGUAN DINGRUI ALUMINUM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing aluminum profiles are prone to deformation when supporting objects or subjected to stress for extended periods, especially thin-walled profiles. Furthermore, their rigidity and strength are insufficient, making it difficult to maintain shape stability in load-bearing or stress-prone scenarios.

Method used

Channels and fixing grooves are set inside the aluminum profile frame, and detachable cross-shaped reinforcing bars and fixing bars are configured. The load is transferred through the contact between the support block and the reinforcing bars, the stress is dispersed, and the overall structural strength is enhanced.

Benefits of technology

It significantly improves the torsional stiffness and compressive strength of aluminum profiles, avoids local stress concentration, maintains shape stability, and enhances overall load-bearing capacity.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224079979U_ABST
    Figure CN224079979U_ABST
Patent Text Reader

Abstract

The utility model discloses an aluminum profile with a stable structure in the field of aluminum profiles, which comprises a frame, a channel extending along the length direction of the frame is formed in the frame, a detachable reinforcing strip is arranged in the channel, one end of the frame extends outwards to form a plurality of supporting blocks, adjacent supporting blocks are symmetrically arranged, and the supporting blocks are arranged on the frame. The supporting block extends in the length direction of the frame, the surface of the reinforcing strip makes contact with the side face of the supporting block, a fixing groove channel extending in the length direction of the frame is formed in the frame, and a detachable fixing strip is arranged in the fixing groove channel and extends in the length direction of the frame. According to the aluminum profile with the stable structure, the channels and the fixing channels are arranged in the frame, and the detachable cross-shaped reinforcing strips and the detachable fixing strips are arranged, so that the hollow structure of the aluminum profile is filled, and the torsional rigidity and the compressive strength can be remarkably improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of aluminum profiles, specifically to a structurally stable aluminum profile. Background Technology

[0002] Aluminum profiles are aluminum materials with different cross-sectional shapes, made primarily of aluminum and alloyed with elements such as magnesium, silicon, and manganese through processes like hot melting and extrusion. Aluminum profile products can be categorized as follows: anodized profiles, electrophoretic coated profiles, powder-coated profiles, fluorocarbon coated profiles, thermally insulated profiles, and aluminum alloy building profiles, offering advantages such as lightweight, corrosion resistance, good decorative properties, long service life, and a wide variety of colors.

[0003] In existing technologies, most aluminum alloy profiles are typically hollow structures. When these profiles support other objects for extended periods, the weight of those objects can cause deformation. Additionally, the edges and corners of the aluminum alloy can deform upon impact. Aluminum's density is only one-third that of steel, making it lightweight but relatively weak. While alloying (such as aluminum-magnesium-silicon alloys like 6063 and 6061) can improve strength, it still falls short compared to steel. Under load or stress, aluminum profiles are prone to bending or twisting due to stress concentration. Aluminum's elastic modulus (approximately 70 GPa) is only one-third that of steel, resulting in insufficient rigidity. Under stress, aluminum profiles exhibit greater deformation, especially thin-walled profiles. Utility Model Content

[0004] In order to overcome the shortcomings of existing technical solutions, this utility model provides a structurally stable aluminum profile that can effectively solve the technical problem of easy deformation of existing aluminum profiles.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a structurally stable aluminum profile, including a frame, the interior of which forms a channel extending along the length of the frame, and a detachable reinforcing strip is provided inside the channel. One end of the frame extends outward to form a plurality of support blocks, which are symmetrically arranged between adjacent support blocks. The support blocks extend along the length of the frame, and the surface of the reinforcing strip is in contact with the side of the support block. The interior of the frame forms a fixing channel extending along the length of the frame, and a detachable fixing strip is provided inside the fixing channel. The fixing strip extends along the length of the frame, and the surface of the fixing strip is in contact with the inner wall of the fixing channel.

[0006] Furthermore, one end of the frame is recessed inward to form a mounting groove, which extends along the length of the frame.

[0007] Furthermore, one end of the frame extends outward to form a connecting part, and aluminum plates are welded to the surface of both the connecting part and the frame. The aluminum plates extend along the length of the frame, and the surface of the aluminum plates is coated with a tungsten carbide alloy coating.

[0008] Furthermore, the cross-section of the reinforcing strip is cross-shaped.

[0009] Furthermore, both ends of the fixing strip are provided with abutment blocks, which extend along the length of the fixing strip, and the surface of the abutment block is in contact with the fixing channel.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a structurally stable aluminum profile. By setting channels and fixing grooves inside the frame, and configuring detachable cross-shaped reinforcing strips and fixing strips, the hollow structure of the aluminum profile is filled, which can significantly improve the torsional stiffness and compressive strength. By setting support blocks to contact the reinforcing strips, when the aluminum profile is subjected to external loads (such as pressure, tension, bending moment, etc.), the reinforcing strips bear part of the load, thereby enhancing the overall structural strength of the aluminum profile. The contact between the support blocks and the reinforcing strips can more effectively transfer the load borne by the reinforcing strips to the frame, distributing the load to multiple parts of the frame, avoiding local stress concentration, and thus improving the overall load-bearing capacity of the aluminum profile. When the aluminum profile tends to deform under the action of external forces, the contact force between the support blocks and the reinforcing strips will form a reaction force to resist the deformation of the reinforcing strips. In turn, the reinforcing strips play a role in suppressing the overall deformation of the frame and maintaining the shape stability of the aluminum profile. Attached Figure Description

[0011] Figure 1 This is a perspective view of a structurally stable aluminum profile according to the present invention.

[0012] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.

[0013] Numbering on the map:

[0014] 1-Frame; 2-Channel; 3-Support block; 4-Reinforcing strip; 5-Fixing channel; 6-Fixing strip; 7-Abutting block; 8-Aluminum plate; 9-Mounting groove; 10-Connecting part; 11-Tungsten carbide alloy coating. Detailed Implementation

[0015] 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.

[0016] The following is combined Figure 1 and Figure 2 A detailed description of a structurally robust aluminum profile according to this utility model is provided:

[0017] A structurally robust aluminum profile includes a frame 1. A channel 2 extending along the length of the frame 1 is formed inside the frame 1. A removable reinforcing strip 4 is provided inside the channel 2. Several support blocks 3 extend outward from one end of the frame 1, with adjacent support blocks 3 symmetrically arranged. The support blocks 3 extend along the length of the frame 1. The surface of the reinforcing strip 4 contacts the side of the support block 3. A fixing channel 5 extending along the length of the frame 1 is formed inside the frame 1. A removable fixing strip 6 is provided inside the fixing channel 5. The fixing strip 6 extends along the length of the frame 1, and its surface contacts the inner wall of the fixing channel 5.

[0018] One end of the frame 1 is recessed inward to form a mounting groove 9, which extends along the length of the frame 1. One end of the frame 1 extends outward to form a connecting part 10. Both the connecting part 10 and the surface of the frame 1 are welded with aluminum plates 8, which extend along the length of the frame 1. The surface of the aluminum plates 8 is coated with a tungsten carbide alloy coating 11. The cross section of the reinforcing strip 4 is cross-shaped. Both ends of the fixing strip 6 are provided with abutment blocks 7, which extend along the length of the fixing strip 6. The surface of the abutment blocks 7 is in contact with the fixing groove 5.

[0019] The recessed mounting groove 9 provides a standardized interface, facilitating quick plug-in assembly with other components; the extended connecting part 10 enhances the strength of the connection structure through the welded aluminum plate 8, and the tungsten carbide alloy coating 11 improves the surface wear resistance and corrosion resistance. The connecting part 10 facilitates the installation and disassembly of the aluminum profile structure by means of sliding. The aluminum plate 8 greatly improves the overall strength of the aluminum profile structure, making the aluminum profile structure more resistant to compression and bending. The abutment block 7 is set in the fixing strip 6, making the fixing strip 6 more resistant to compression and further improving the compression and bending performance of the aluminum profile.

[0020] This embodiment presents a structurally robust aluminum profile. By providing channels 2 and fixing grooves 5 inside the frame 1, and configuring detachable cross-shaped reinforcing bars 4 and fixing bars 6, the hollow structure of the aluminum profile is filled, significantly improving torsional stiffness and compressive strength. By setting support blocks 3 to contact the reinforcing bars 4, when the aluminum profile is subjected to external loads (such as pressure, tension, bending moment, etc.), the reinforcing bars 4 bear part of the load, thereby enhancing the overall structural strength of the aluminum profile. The contact between the support blocks 3 and the reinforcing bars 4 can more effectively transfer the load borne by the reinforcing bars 4 to the frame 1, distributing the load to multiple parts of the frame 1, avoiding local stress concentration, and thus improving the overall load-bearing capacity of the aluminum profile. When the aluminum profile tends to deform under external force, the contact force between the support blocks 3 and the reinforcing bars 4 will form a reaction force to resist the deformation of the reinforcing bars 4, thereby suppressing the overall deformation of the frame 1 through the reinforcing bars 4 and maintaining the shape stability of the aluminum profile.

[0021] 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, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A structurally robust aluminum profile, comprising a frame, characterized in that: The frame has an interior channel extending along its length, and a detachable reinforcing strip is installed inside the channel. One end of the frame extends outward to form several support blocks, which are symmetrically arranged between adjacent support blocks. The support blocks extend along the length of the frame, and the surface of the reinforcing strip contacts the side of the support block. The frame also has an interior fixing channel extending along its length, and a detachable fixing strip is installed inside the fixing channel. The fixing strip extends along the length of the frame, and the surface of the fixing strip contacts the inner wall of the fixing channel.

2. The structurally stable aluminum profile according to claim 1, characterized in that: One end of the frame is recessed inward to form a mounting groove, which extends along the length of the frame.

3. The structurally stable aluminum profile according to claim 1, characterized in that: One end of the frame extends outward to form a connecting part. Both the connecting part and the surface of the frame are welded with aluminum plates. The aluminum plates extend along the length of the frame and are coated with a tungsten carbide alloy coating.

4. The structurally robust aluminum profile according to claim 1, characterized in that: The cross-section of the reinforcing strip is cross-shaped.

5. A structurally robust aluminum profile according to any one of claims 1-4, characterized in that: Both ends of the fixing strip are provided with abutment blocks, which extend along the length of the fixing strip and the surface of the abutment blocks is in contact with the fixing channel.