Composite aluminum profile

By setting load-bearing cavities and functional cavities inside the aluminum profile, and by using a combination of stiffeners, foaming materials, and thermal insulation strips, the problems of poor thermal insulation performance and complex functional integration of aluminum profiles are solved, thereby improving structural strength and sound insulation performance and simplifying installation.

CN224470074UActive Publication Date: 2026-07-07GUANGDONG WEIYE ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG WEIYE ALUMINUM CO LTD
Filing Date
2025-09-05
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing aluminum profiles have poor thermal insulation performance, and traditional profiles require secondary processing when integrating other functions, which increases the complexity of the process and the cost.

Method used

The aluminum profile is equipped with load-bearing and functional cavities, and is connected to a grid structure by stiffeners and foam material. Combined with glass fiber reinforced polyamide nylon thermal insulation strips, it achieves one-piece molding, eliminating the need for secondary processing when integrating functional components.

Benefits of technology

It improves the structural strength and thermal and sound insulation performance of aluminum profiles, while simplifying the installation process of functional components and reducing processing complexity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to aluminium profile technical field, concretely relates to a kind of composite aluminium profile, including aluminium profile body;The inside of aluminium profile body is provided with load-bearing cavity, and the side of load-bearing cavity is provided with function cavity;Among them, the inside of load-bearing cavity is provided with multiple foamed materials by multiple rib plates, and multiple rib plates and the separation of load-bearing cavity multiple cavity, so that foamed material is filled in the inside of load-bearing cavity.The utility model can improve the load-bearing cavity of aluminium profile, and the polyurethane foamed material filled in the inside of load-bearing cavity, and the heat insulation strip filled in mounting groove linkage, can effectively improve the structural strength and heat insulation and sound insulation performance of aluminium profile, and simultaneously set up function cavity on both sides of load-bearing cavity, can be easily integrated with the installation of other functional components.
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Description

Technical Field

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

[0002] Aluminum profile production refers to the manufacturing process of producing long profiles with specific cross-sectional shapes and dimensions from aluminum ingots through a series of processing techniques, especially hot extrusion. These profiles are widely used in construction, transportation, industrial equipment, electronic products, new energy, and other fields. Composite aluminum profiles are a new type of profile that combines aluminum with one or more other materials through special processes to form a comprehensive performance advantage.

[0003] Problems with existing technology:

[0004] Currently available single aluminum materials are good conductors of heat, and ordinary single-cavity profiles have poor thermal insulation performance, which is not conducive to building energy conservation. In addition, traditional profiles usually only serve a supporting function, and secondary processing is required when integrating other functions, which increases the complexity of the process and the cost. Utility Model Content

[0005] The purpose of this utility model is to provide a composite aluminum profile that can improve the structural strength and thermal and sound insulation performance of the aluminum profile by improving the load-bearing cavity. At the same time, the functional cavities set on both sides of the load-bearing cavity can facilitate the installation of other functions.

[0006] The specific technical solution adopted by this utility model is as follows:

[0007] A composite aluminum profile, comprising an aluminum profile body;

[0008] The aluminum profile body has a load-bearing cavity inside, and a functional cavity is provided on one side of the load-bearing cavity;

[0009] The load-bearing cavity is provided with multiple foamed materials through multiple stiffening plates, and the multiple stiffening plates are separated from the load-bearing cavity to form multiple cavities, so that the foamed materials fill the interior of the load-bearing cavity.

[0010] The aluminum profile body and the stiffening plate are integrally extruded, and the load-bearing cavity and the functional cavity respectively penetrate the aluminum profile body.

[0011] The interior of the aluminum profile body is also provided with a through mounting groove, which is correspondingly set with the functional cavity and arranged in a mirror image on both sides of the load-bearing cavity.

[0012] Both the load-bearing cavity and the functional cavity have chamfered rectangular cross sections, and the volume of the load-bearing cavity is larger than that of the functional cavity.

[0013] A dovetail groove is provided between the top of the functional cavity and the aluminum profile body, and a locking block is embedded inside the dovetail groove.

[0014] A heat insulation strip is inserted into the inside of the mounting groove. The heat insulation strip is made of glass fiber reinforced polyamide nylon material.

[0015] The cross-section of the stiffening plate is crisscross-shaped, and the foaming material is polyurethane.

[0016] The technical effects achieved by this utility model are as follows:

[0017] This utility model features a load-bearing cavity inside the aluminum profile body, with a grid structure composed of multiple stiffeners inside the cavity. Foaming material is filled inside the stiffeners and in the cavities formed between the stiffeners and the load-bearing cavity. Since the foaming material is polyurethane, and in conjunction with the heat insulation strip installed inside the aluminum profile body through the mounting groove, the heat and sound insulation performance of the aluminum profile body can be improved. At the same time, since the stiffeners and the aluminum profile body are integrally extruded, the structural strength of the aluminum profile body is further improved.

[0018] This utility model features functional cavities on both sides of the load-bearing cavity, with dovetail grooves between the functional cavities and the aluminum profile body. A locking block is embedded inside the dovetail groove to seal the functional cavity. Therefore, during use, the functional component can be installed inside the functional cavity simply by removing the locking block, thus eliminating the need for further processing of the aluminum profile body and improving the practicality of the aluminum profile body. Attached Figure Description

[0019] Figure 1 This is a three-dimensional view of the overall installation structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the aluminum profile body structure in this utility model;

[0021] Figure 3 This is a schematic diagram of the cross-sectional structure of the aluminum profile body in this utility model;

[0022] Figure 4 This is a schematic diagram of the card block splitting structure in this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Aluminum profile body; 11. Load-bearing cavity; 111. Rib plate; 112. Foaming material; 12. Functional cavity; 121. Dovetail groove; 122. Clip; 13. Mounting groove; 14. Thermal insulation strip. Detailed Implementation

[0025] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0026] like Figures 1-4 As shown, a composite aluminum profile includes an aluminum profile body 1;

[0027] The aluminum profile body 1 has a load-bearing cavity 11 inside, and a functional cavity 12 is provided on one side of the load-bearing cavity 11;

[0028] The load-bearing cavity 11 has multiple foamed materials 112 arranged inside by multiple stiffening plates 111, and the multiple stiffening plates 111 separate from the load-bearing cavity 11 to form multiple cavities, so that the foamed materials 112 fill the interior of the load-bearing cavity 11.

[0029] See attached document Figure 1 , Figure 2 and Figure 3 In this embodiment, the aluminum profile body 1 and the stiffener 111 are integrally extruded, and the load-bearing cavity 11 and the functional cavity 12 respectively penetrate the aluminum profile body 1.

[0030] In the above embodiments, since the aluminum profile body 1 and the stiffener 111 are an integral structure, the stiffener 111 can improve the structural strength of the aluminum profile body 1 without significantly increasing its weight, thereby improving the load-bearing capacity of the aluminum profile body 1.

[0031] Furthermore, the cross section of the stiffener 111 can be cross-shaped, star-shaped, or grid-shaped, and in this embodiment, the grid shape is preferred, so that the stiffener 111 and the load-bearing cavity 11 can form multiple chambers, and the chambers can be filled with foam material 112 made of polyurethane.

[0032] Furthermore, since the foam material 112 is an excellent heat and sound insulation material, filling or injecting the foam material 112 into the interior of the load-bearing cavity 11 can effectively improve the sound and heat insulation performance of the aluminum profile body 1.

[0033] Please refer to the appendix again. Figure 2 , Figure 3 and Figure 4 An installation groove 13 is provided inside the aluminum profile body 1. The installation groove 13 penetrates the aluminum profile body 1, and a heat insulation strip 14 is provided inside the installation groove 13. The heat insulation strip 14 is made of glass fiber reinforced polyamide nylon material. Therefore, the overall heat insulation performance of the aluminum profile body 1 can be further improved by the heat insulation strip 14 and the foam material 112 filled inside the load-bearing cavity 11.

[0034] It should be noted that the mounting groove 13 is correspondingly set with the functional cavity 12 and is arranged in a mirror image on both sides of the load-bearing cavity 11. The cross-sections of the load-bearing cavity 11 and the functional cavity 12 are both chamfered rectangles, and the volume of the load-bearing cavity 11 is larger than that of the functional cavity 12. Therefore, by setting the functional cavities 12 on both sides of the load-bearing cavity 11, functional components can be integrated into the interior of the aluminum profile body 1.

[0035] Specifically, a dovetail groove 121 is provided between the top of the functional cavity 12 and the aluminum profile body 1, and a locking block 122 is embedded inside the dovetail groove 121. Therefore, by disassembling the locking block 122, functional components can be installed inside the functional cavity 12. The functional components can be cables or other components. By engaging the locking block 122 with the dovetail groove 121, fixation and positioning can be achieved.

[0036] The working principle of this utility model is as follows: Functional cavities 12 are provided on both sides of the load-bearing cavity 11, and a locking block 122 is embedded in the dovetail groove 121 opened between the functional cavity 12 and the aluminum profile body 1. After the functional component is installed and fixed by removing the locking block 122, an installation groove 13 is provided between the load-bearing cavity 11 and the functional cavity 12, and the interior of the installation groove 13 is filled with a heat insulation strip 14. At the same time, foam material 112 is filled between the load-bearing cavity 11 and the stiffener 111. Therefore, the sound insulation and heat insulation performance of the aluminum profile body 1 can be improved by the cooperation of the foam material 112 and the heat insulation strip 14. At the same time, since the stiffener 111 and the aluminum profile body 1 are integrally extruded, the load-bearing capacity of the aluminum profile body 1 can be further improved.

[0037] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. A composite aluminum profile, characterized in that, include: Aluminum profile body (1); The aluminum profile body (1) has a load-bearing cavity (11) inside, and a functional cavity (12) is provided on one side of the load-bearing cavity (11); The load-bearing cavity (11) is provided with multiple foamed materials (112) through multiple stiffening plates (111), and the multiple stiffening plates (111) are separated from the load-bearing cavity (11) to form multiple cavities, so that the foamed materials (112) fill the interior of the load-bearing cavity (11).

2. The composite aluminum profile according to claim 1, characterized in that: The aluminum profile body (1) and the stiffener (111) are integrally extruded, and the load-bearing cavity (11) and the functional cavity (12) respectively penetrate the aluminum profile body (1).

3. The composite aluminum profile according to claim 2, characterized in that: The aluminum profile body (1) is also provided with a through mounting groove (13), which is correspondingly provided with the functional cavity (12) and is arranged in a mirror image on both sides of the load-bearing cavity (11).

4. The composite aluminum profile according to claim 2, characterized in that: The cross-sections of the load-bearing cavity (11) and the functional cavity (12) are both chamfered rectangles, and the volume of the load-bearing cavity (11) is larger than that of the functional cavity (12).

5. A composite aluminum profile according to claim 4, characterized in that: A dovetail groove (121) is provided between the top of the functional cavity (12) and the aluminum profile body (1), and a locking block (122) is embedded inside the dovetail groove (121).

6. The composite aluminum profile according to claim 3, characterized in that: A heat insulation strip (14) is inserted into the inside of the mounting groove (13), and the heat insulation strip (14) is made of glass fiber reinforced polyamide nylon material.

7. The composite aluminum profile according to claim 1, characterized in that: The cross section of the stiffening plate (111) is crisscross shaped, and the foaming material (112) is polyurethane material.