Lightweight aluminum profile with a hollow structure

By designing hexagonal through holes, arc sections, inclined sections, and stepped sections on the aluminum profile sheet, the problems of lightweighting and strength of aluminum profiles are solved, the impact resistance and assembly convenience are improved, and the stress distribution and connection compatibility are optimized.

CN224498165UActive Publication Date: 2026-07-14SHANGHAI YIXINGGE ALUMINUM TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YIXINGGE ALUMINUM TECHNOLOGY CO LTD
Filing Date
2025-10-11
Publication Date
2026-07-14

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Abstract

This utility model discloses a lightweight hollow structure aluminum profile, relating to the field of aluminum profile structure technology. It includes an aluminum profile plate, which is frame-shaped. Multiple hexagonal through holes are evenly spaced on the plate, arranged in a trapezoidal shape. These through holes are arranged along the length of the aluminum profile plate. By setting trapezoidal hexagonal through holes on the frame-shaped aluminum profile plate, this utility model significantly reduces the weight of the profile, achieving lightweighting. Simultaneously, by utilizing the mechanical stability of the hexagonal structure and the stress adaptability of the trapezoidal arrangement, it ensures that the structural strength is not significantly affected. This effectively solves the problem of traditional aluminum profiles struggling to balance weight reduction and load-bearing capacity, improving material utilization and usage flexibility.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile structure technology, and in particular to a lightweight hollow structure aluminum profile. Background Technology

[0002] Aluminum profiles are widely used in construction, transportation, machinery manufacturing and other fields due to their light weight, high strength and corrosion resistance.

[0003] However, in the existing technology, traditional aluminum profiles either adopt a solid structure to ensure strength, resulting in excessive weight and making it difficult to achieve the goal of lightweighting, or adopt a simple hollow design to reduce weight, but the strength is significantly reduced due to unreasonable structural layout, and stress concentration is prone to occur at corners, resulting in poor impact resistance. At the same time, the compatibility with other components needs to be improved, and it is impossible to well meet the multiple requirements of lightweighting, high strength, and easy assembly. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that traditional aluminum profiles in the prior art cannot simultaneously achieve lightweight, high strength, impact resistance and ease of assembly, and to propose a lightweight hollow structure aluminum profile.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a lightweight hollow structure aluminum profile, comprising an aluminum profile plate, the aluminum profile plate being frame-shaped, and having a plurality of hexagonal through holes evenly spaced on the plate, the plurality of hexagonal through holes being arranged in a trapezoidal shape, the hexagonal through holes being arranged along the length direction of the aluminum profile plate.

[0006] Preferably, the four corners on the outer side of the aluminum profile plate are provided with rounded portions.

[0007] Preferably, inclined portions are provided at the four corners of the inner side of the aluminum profile plate.

[0008] Preferably, a stepped portion is provided at the junction of the inclined portion and the aluminum profile plate.

[0009] Preferably, a trapezoidal groove is formed on the outer wall of the aluminum profile plate, the trapezoidal groove is arranged along the length direction of the aluminum profile plate, and the trapezoidal groove is located on both sides of the hexagonal through hole.

[0010] Preferably, a round hole is provided inside the corner of the aluminum profile plate.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, by setting hexagonal through holes arranged in a trapezoidal pattern on the frame-shaped aluminum profile plate, the weight of the profile is greatly reduced to achieve lightweighting. At the same time, the mechanical stability of the hexagonal structure and the stress adaptability of the trapezoidal arrangement ensure that the structural strength is not significantly affected. This effectively solves the problem that traditional aluminum profiles cannot balance weight reduction and load-bearing capacity, and improves material utilization and usage flexibility.

[0013] 2. In this utility model, by providing an arc-shaped part at the outer corner of the aluminum profile plate and an inclined part and a stepped part at the inner corner, and in conjunction with the round hole inside the corner, the stress distribution in the corner area is optimized and stress concentration is reduced. At the same time, the trapezoidal groove enhances the assembly compatibility with external components. Compared with the prior art, this significantly improves the impact resistance, structural stability and installation convenience of the profile, and extends its service life. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of a lightweight hollow aluminum profile proposed in this utility model;

[0015] Figure 2 This is a schematic diagram of the planar structure of a lightweight hollow aluminum profile proposed in this utility model;

[0016] Figure 3 This is a top view of a lightweight hollowed-out aluminum profile proposed in this utility model.

[0017] Legend: 1. Aluminum profile plate; 2. Hexagonal through hole; 3. Trapezoidal groove; 4. Arc part; 5. Inclined part; 6. Stepped part; 7. Round hole. Detailed Implementation

[0018] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0019] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0020] Example 1: As Figure 1 , Figure 2 and Figure 3As shown, this utility model provides a lightweight hollow structure aluminum profile, including an aluminum profile plate 1, which is frame-shaped. Multiple hexagonal through holes 2 are equally spaced on the aluminum profile plate 1. The multiple hexagonal through holes 2 are arranged in a trapezoidal shape and are arranged along the length direction of the aluminum profile plate 1. A trapezoidal groove 3 is provided on the outer wall of the aluminum profile plate 1 and is arranged along the length direction of the aluminum profile plate 1. The trapezoidal groove 3 is located on both sides of the hexagonal through holes 2.

[0021] The specific setup and function of this embodiment are described in detail below. Using a frame-shaped aluminum profile plate 1 as the basic carrier, multiple hexagonal through holes 2 are equally spaced on the plate. The inherent mechanical stability of the hexagonal structure is utilized to disperse external forces. Furthermore, the multiple hexagonal through holes 2 are arranged in a trapezoidal shape along the length of the aluminum profile plate 1, which optimizes stress distribution based on the stress differences in different areas of the aluminum profile plate 1. Simultaneously, trapezoidal grooves 3 located on both sides of the hexagonal through holes 2 on the outer wall of the aluminum profile plate 1 are arranged along the length, enhancing the connection and compatibility between the aluminum profile plate 1 and external components, and also helping to disperse the overall structural stress. The stress on the aluminum profile plate 1 is improved, and its beneficial effects are as follows: the frame design of the aluminum profile plate 1 ensures the strength of the basic structure; the multiple hexagonal through holes 2 reduce the weight of the aluminum profile plate 1 to achieve lightweighting, while the trapezoidal arrangement ensures that the strength is not significantly affected, thus balancing weight reduction and load-bearing capacity; the trapezoidal groove 3 facilitates the assembly of the aluminum profile plate 1 with other components, improving installation convenience; and through the synergistic effect of the aluminum profile plate 1, hexagonal through holes 2, and trapezoidal groove 3, the overall structure reduces its own weight while optimizing its stress performance, enhancing structural stability and adaptability, making it suitable for scenarios where both weight and strength are required.

[0022] Example 2: Figure 1 and Figure 2 As shown, there are arc-shaped parts 4 at the four corners on the outer side of the aluminum profile plate 1, and inclined parts 5 at the four corners on the inner side of the aluminum profile plate 1. A stepped part 6 is provided at the junction of the inclined part 5 and the aluminum profile plate 1. A round hole 7 is opened inside the corner of the aluminum profile plate 1.

[0023] The overall effect of this embodiment is that the arc-shaped portions 4 at the four outer corners of the aluminum profile plate 1 can disperse the external impact force at the corners and reduce stress concentration. The stepped portions 6 at the junction of the inclined portions 5 at the four inner corners and the aluminum profile plate 1 can optimize the internal stress distribution and enhance the stability of the corner structure. The circular holes 7 inside the corners of the plate can further disperse the stress in the corner area. Together with the arc-shaped portions 4, inclined portions 5, and stepped portions 6, they can improve the overall resistance to deformation. The beneficial effects are: the arc-shaped portions 4 reduce the wear risk of the outer corners of the aluminum profile plate 1 and improve the safety of use; the inclined portions 5 and stepped portions 6 enhance the strength of the inner corners and prevent deformation at the corners due to excessive force; the circular holes 7 reduce local weight without affecting strength. Together with other components, they make the corner structure of the aluminum profile plate 1 more reasonable, and the overall impact resistance and service life of the aluminum profile plate 1 are improved, enhancing the structural reliability.

[0024] The device's usage and working principle are as follows: A frame-shaped aluminum profile plate 1 serves as the basic load-bearing structure. Multiple hexagonal through-holes 2, evenly spaced and arranged in a trapezoidal pattern along the length of the plate, are used to disperse external forces through the mechanical stability of the hexagonal structure. The trapezoidal arrangement adapts to the stress requirements of different areas, achieving optimized stress distribution. Simultaneously, trapezoidal grooves 3, located on both sides of the hexagonal through-holes 2 and arranged along the length of the outer wall of the aluminum profile plate 1, enhance the connection and compatibility with external components and further disperse overall stress, improving stress balance. During this process, the rounded portions 4 at the four corners of the outer side of the aluminum profile plate 1 disperse external impact forces at the corners to reduce stress concentration. The inclined portions 5 at the four inner corners and the stepped portions 6 at their junctions optimize the internal stress distribution and enhance corner stability. The round holes 7 inside the corners further disperse stress in the corner areas, working in synergy with the rounded portions 4, inclined portions 5, and stepped portions 6 to improve overall deformation resistance.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A lightweight hollow structure aluminum profile, comprising an aluminum profile plate (1), characterized in that: The aluminum profile plate (1) is frame-shaped, and a plurality of hexagonal through holes (2) are equally spaced on the plate. The plurality of hexagonal through holes (2) are arranged in a trapezoidal shape and are arranged along the length direction of the aluminum profile plate (1).

2. The lightweight hollow structure aluminum profile according to claim 1, characterized in that: The aluminum profile plate (1) has rounded corners (4) at the four corners on the outside.

3. The lightweight hollow structure aluminum profile according to claim 1, characterized in that: Inclined portions (5) are provided at the four corners of the inner side of the aluminum profile plate (1).

4. The lightweight hollow structure aluminum profile according to claim 3, characterized in that: A stepped section (6) is provided at the junction of the inclined part (5) and the aluminum profile plate (1).

5. The lightweight hollow structure aluminum profile according to claim 1, characterized in that: A trapezoidal groove (3) is provided on the outer wall of the aluminum profile plate (1). The trapezoidal groove (3) is arranged along the length direction of the aluminum profile plate (1) and is located on both sides of the hexagonal through hole (2).

6. The lightweight hollow structure aluminum profile according to claim 1, characterized in that: The aluminum profile plate (1) has a round hole (7) inside the corner of the plate.