High-toughness aluminum profile

Through a unique structural design of a central rectangular block, extension rods, support feet, and curved plates, the problem of insufficient toughness in traditional aluminum profiles is solved, and the deformation resistance and stability of high-toughness aluminum profiles are improved.

CN224245937UActive Publication Date: 2026-05-15JIAXING MINGYI ALUMINUM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING MINGYI ALUMINUM CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional aluminum profiles lack toughness and cannot withstand large external impacts, making them prone to breakage or damage, which affects their service life and safety.

Method used

It adopts a unique structural design with a central rectangular block, extension rods, support feet and curved plates to enhance the resistance to deformation by transmitting and dispersing external forces in multiple directions.

Benefits of technology

It significantly improves the toughness and structural stability of aluminum profiles, enabling them to withstand greater external forces without breaking or being damaged, and reducing the risk of structural failure caused by weak local connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-toughness aluminum profile which comprises an aluminum profile body, the aluminum profile body comprises a central rectangular block, extension rods are obliquely arranged at three corners of the central rectangular block, supporting legs are arranged at the tail ends of the extension rods, an arc-shaped plate is connected between two of the supporting legs, and the arc-shaped plate is connected with the central rectangular block. The arc-shaped plate passes through the fourth corner of the central rectangular block, and the fourth corner is the corner, without the extension rod, of the central rectangular block. The center rectangular block provides a stable foundation structure, the extension rods obliquely arranged at the three corners and the supporting legs at the tail ends can effectively disperse external acting force, and the non-deformability of the aluminum profile is enhanced. When the high-toughness aluminum profile is impacted by external force, the force can be transmitted and dispersed in multiple directions through the extension rods, the supporting legs and the arc-shaped plates, stress concentration is avoided, the toughness of the aluminum profile is remarkably improved, and the aluminum profile can bear larger external force and cannot be broken or damaged.
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Description

Technical Field

[0001] This utility model belongs to the field of aluminum profile technology, specifically relating to a high-toughness aluminum profile. Background Technology

[0002] Aluminum profiles, with their lightweight, corrosion resistance, and ease of processing, are widely used in numerous fields such as construction, transportation, and aerospace. As industries increasingly demand higher product performance, higher standards are being set for the toughness of aluminum profiles. In practical applications, traditional aluminum profiles often suffer from insufficient toughness due to unreasonable structural design, making them unable to withstand significant external impacts and deformations, leading to breakage and damage, thus affecting product lifespan and safety. For example, in the construction industry, aluminum profiles used as components for doors, windows, and curtain walls are prone to structural damage in the event of strong winds, earthquakes, or other natural disasters if their toughness is inadequate. In the transportation industry, insufficient toughness in aluminum body parts reduces the vehicle's collision resistance. Furthermore, the simple internal structure of some traditional aluminum profiles fails to effectively distribute stress, further limiting the improvement of their toughness. Utility Model Content

[0003] The main purpose of this utility model is to provide a high-toughness aluminum profile with a novel structure and better toughness, which enables it to withstand greater external forces without breaking or being damaged, and has good stability.

[0004] To achieve the above objectives, this utility model provides a high-toughness aluminum profile, which includes an aluminum profile body. The aluminum profile body includes a central rectangular block. Extension rods are obliquely arranged at three corners of the central rectangular block. Support feet are provided at the ends of the extension rods. An arc-shaped plate is connected between two support feet. The arc-shaped plate passes through the fourth corner of the central rectangular block, which is a corner of the central rectangular block where no extension rod is provided.

[0005] This invention provides a high-toughness aluminum profile with a unique structural design featuring a central rectangular block combined with extension rods, support feet, and an arc-shaped plate. The central rectangular block provides a stable foundation, while the extension rods at the three corners and the support feet at the ends effectively disperse external forces, enhancing the aluminum profile's resistance to deformation. The arc-shaped plate design allows this aluminum profile to meet the needs of specific application scenarios as an irregularly shaped component. When subjected to external impact, the high-toughness aluminum profile provided by this invention allows the force to be transmitted and dispersed in multiple directions through the extension rods, support feet, and arc-shaped plate, avoiding stress concentration and significantly improving the toughness of the aluminum profile, enabling it to withstand greater external forces without breaking or being damaged.

[0006] In one possible implementation, the curved plate is connected to the fourth corner. This connection further strengthens the overall structure of the aluminum profile. By linking the curved plate to the fourth corner, the entire aluminum profile forms a more compact whole, enhancing the collaborative stress-bearing capacity between its components. When subjected to external forces, the connection point between the curved plate and the fourth corner can better transfer and disperse stress, further improving the toughness and structural stability of the aluminum profile and reducing the risk of structural failure due to weak local connections.

[0007] In one possible implementation, the outer contour of the support foot is L-shaped, and the inner side of the support foot is stepped. This L-shaped outer contour and stepped inner side design increases the contact area between the support foot and the external structure, while also optimizing the internal stress structure of the support foot. The L-shaped outer contour allows the support foot to provide greater support force and stability during operation, while the stepped inner structure effectively disperses stress, preventing stress concentration when the support foot is under load.

[0008] In one possible implementation, a through hole is provided inside the central rectangular block. The presence of this through hole reduces the overall weight of the aluminum profile, achieving a lightweight design while maintaining sufficient strength.

[0009] In one possible implementation, the through-hole is circular. Circular through-holes, compared to other shapes, can distribute stress more evenly under load, avoiding stress concentration points. The circular structure allows the aluminum profile to transmit force evenly along the circumference when subjected to external forces, effectively improving the structural stability and toughness of the aluminum profile. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of a high-toughness aluminum profile structure provided by this utility model. Detailed Implementation

[0011] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0012] In the description of this application, it should be understood that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0013] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0014] See attached diagram. Figure 1 , Figure 1 This is a schematic diagram of a high-toughness aluminum profile structure provided by this utility model, as shown below. Figure 1 As shown, the present invention provides a high-toughness aluminum profile including an aluminum profile body, the aluminum profile body including a central rectangular block 1, an extension rod 2 obliquely arranged on three corners of the central rectangular block 1, a support foot 3 provided at the end of the extension rod 2, and an arc plate 4 connected between two support feet 3, the arc plate 4 passing through the fourth corner of the central rectangular block 1, the fourth corner being a corner of the central rectangular block 1 where the extension rod 2 is not provided.

[0015] The high-toughness aluminum profile provided by this utility model features a unique structural design with a central rectangular block 1, extension rods 2, support feet 3, and an arc-shaped plate 4. The central rectangular block 1 provides a stable foundation, while the extension rods 2, angled at the three corners, and the support feet 3 at the ends effectively disperse external forces, enhancing the aluminum profile's resistance to deformation. The arc-shaped plate 4's structural design allows the aluminum profile to meet the needs of specific application scenarios as an irregularly shaped component. When subjected to external impact, the high-toughness aluminum profile provided by this utility model allows the force to be transmitted and dispersed in multiple directions through the extension rods 2, support feet 3, and arc-shaped plate 4, avoiding stress concentration and significantly improving the profile's toughness, enabling it to withstand greater external forces without breaking or being damaged.

[0016] In one possible implementation, the curved plate 4 is connected to the fourth corner. This connection further strengthens the overall structure of the aluminum profile. By linking the curved plate 4 to the fourth corner, the entire aluminum profile forms a more compact whole, enhancing the collaborative stress-bearing capacity between its components. When subjected to external forces, the connection point between the curved plate 4 and the fourth corner can better transfer and disperse stress, further improving the toughness and structural stability of the aluminum profile and reducing the risk of structural failure due to weak local connections.

[0017] In one possible implementation, the outer contour of the support leg 3 is L-shaped, and the inner side of the support leg 3 is stepped. This L-shaped outer contour and stepped inner side design increases the contact area between the support leg 3 and the external structure, while also optimizing the internal stress-bearing structure of the support leg 3. The L-shaped outer contour allows the support leg 3 to provide greater support force and stability during operation, while the stepped inner structure effectively disperses stress, preventing stress concentration when the support leg 3 is under load.

[0018] In one possible implementation, a through hole 5 is provided inside the central rectangular block 1. The presence of the through hole 5 reduces the overall weight of the aluminum profile, achieving a lightweight design while ensuring a certain level of strength.

[0019] In one possible implementation, the through hole 5 is circular. Compared to other shapes, a circular through hole 5 can more evenly distribute stress under load, avoiding stress concentration points. The circular structural characteristic allows the aluminum profile to transmit force evenly along the circumference when subjected to external forces, effectively improving the structural stability and toughness of the aluminum profile.

[0020] It is worth mentioning that those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-toughness aluminum profile, characterized in that, The aluminum profile body includes a central rectangular block. Extension rods are obliquely arranged at three corners of the central rectangular block. Support feet are provided at the ends of the extension rods. An arc-shaped plate is connected between two support feet. The arc-shaped plate passes through the fourth corner of the central rectangular block, which is a corner of the central rectangular block where no extension rod is provided.

2. The high-toughness aluminum profile according to claim 1, characterized in that, The arc-shaped plate is connected to the fourth corner.

3. The high-toughness aluminum profile according to claim 2, characterized in that, The outer contour of the support foot is L-shaped, and the inner side of the support foot is stepped.

4. The high-toughness aluminum profile according to claim 3, characterized in that, The central rectangular block has a through hole inside.

5. The high-toughness aluminum profile according to claim 4, characterized in that, The through hole is circular.