A pressure-resistant aluminum profile

CN224786246UActive Publication Date: 2026-09-22ZHENJIANG YUANHUA NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202522457596.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-09-22
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

抗压铝型材主要依赖于增加壁厚或设置简单的加强筋来提升刚性,这种方法的弊端在于会显著增加材料的用量和产品的重量,且抗压性能的提升有限,尤其在应对动态冲击载荷时,容易因塑性变形而失效

Benefits of technology

[0016]该抗压型铝型材,通过在铝框内部设置由弹簧伸缩件组、连接板和预应力施加抵块构成的预应力结构,使得铝框在无外部载荷时,其内壁即受到一个持续的预压力,当外部压力超过预设的预应力值时,弹簧伸缩件组被进一步压缩,将外部载荷的动能转化为弹性势能储存起来,有效缓冲和吸收大的冲击能量,防止铝型材发生永久性塑性变形。

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Abstract

The utility model relates to a kind of compression-resistant aluminum profile, belong to aluminum profile technical field, including aluminum frame, the inside of the aluminum frame is equipped with compression-resistant compression-resistant component for resisting, the compression-resistant component includes the support fixedly connected in the inside of aluminum frame, the left and right sides of the support are fixedly connected with spring telescopic component group, left and right sides spring telescopic component group are fixedly connected with connecting plate, the opposite side of left and right sides connecting plate is fixedly connected with pre-stress exerting block. The compression-resistant aluminum profile, by setting up by spring telescopic component group, connecting plate and pre-stress exerting block in the inside of aluminum frame, pre-stress structure, so that the inner wall of aluminum frame is subjected to a sustained pre-pressure when there is no external load, when external pressure exceeds preset pre-stress value, spring telescopic component group is further compressed, the kinetic energy of external load is converted into elastic potential energy and stored, effectively buffer and absorb large impact energy.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile technology, specifically a pressure-resistant aluminum profile. Background Technology

[0002] Aluminum profiles are widely used in construction, rail transportation, machinery and equipment housings and other fields due to their advantages such as light weight, high strength and easy processing.

[0003] Aluminum profile components often need to withstand external or internal pressures, such as wind pressure in building structures, vibrations during equipment operation, or impacts during transportation. Compression-resistant aluminum profiles primarily rely on increasing wall thickness or adding simple reinforcing ribs to improve rigidity. The drawback of this method is that it significantly increases material usage and product weight, and the improvement in compressive strength is limited, especially when dealing with dynamic impact loads, where it is prone to failure due to plastic deformation. Therefore, a compression-resistant aluminum profile is proposed to address these issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a pressure-resistant aluminum profile with advantages such as active pressure resistance and rapid response, thus solving the problems mentioned in the background technology.

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

[0006] A pressure-resistant aluminum profile includes an aluminum frame, the inner side of which is provided with a pressure-resistant component for resisting pressure;

[0007] The anti-compression component includes a bracket fixedly connected to the inner side of the aluminum frame. Spring telescopic components are fixedly connected to both the left and right sides of the bracket. Connecting plates are fixedly connected to both the left and right sides of the spring telescopic components. Prestressing blocks are fixedly connected to the opposite sides of the connecting plates on both the left and right sides.

[0008] Furthermore, the bracket is cross-shaped, and its top, bottom, left and right sides are fixedly connected to the inner top wall, inner bottom wall, inner left side wall and inner right side wall of the aluminum frame, respectively.

[0009] Furthermore, the spring telescopic component assembly is provided in four sets, with spring telescopic component assemblies provided at the top and bottom of the left side of the bracket, and at the top and bottom of the right side of the bracket.

[0010] Furthermore, each group of spring telescopic components consists of three spring telescopic components, and the three spring telescopic components in the same group are arranged equidistantly along the front-back direction of the bracket.

[0011] Furthermore, each of the four corners of the inner side of the connecting plate has a sliding hole, and a sliding rod is slidably connected to the inner side of each sliding hole.

[0012] Furthermore, the slide bar on the left is fixedly connected between the inner left side wall of the aluminum frame and the left side wall of the bracket, and the slide bar on the right is fixedly connected between the inner right side wall of the aluminum frame and the right side wall of the bracket.

[0013] Furthermore, the left side of the prestressing abutment on the left side is in contact with the inner left side wall of the aluminum frame, and the right side of the prestressing abutment on the right side is in contact with the inner right side wall of the aluminum frame.

[0014] Furthermore, corrugated connectors are fixedly connected to both the upper and lower sides of the aluminum frame, and the surface of the corrugated connectors is coated with an anti-corrosion coating.

[0015] Compared with the prior art, this utility model provides a pressure-resistant aluminum profile with the following advantages:

[0016] This compression-resistant aluminum profile features a prestressed structure inside the aluminum frame, consisting of a spring telescopic assembly, connecting plates, and prestressing blocks. This structure ensures that the inner wall of the aluminum frame is subjected to a continuous prestress when there is no external load. When the external pressure exceeds the preset prestress value, the spring telescopic assembly is further compressed, converting the kinetic energy of the external load into elastic potential energy for storage. This effectively buffers and absorbs large impact energy, preventing permanent plastic deformation of the aluminum profile. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 2 This is a perspective view of the pressure-resistant component in the structure of this utility model;

[0019] Figure 3 This is a front view of the structure of this utility model.

[0020] In the diagram: 1. Aluminum frame; 2. Bracket; 3. Spring telescopic assembly; 4. Connecting plate; 5. Prestressing application block; 6. Slide rod; 7. Corrugated connector. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1 to 3 In this embodiment, a pressure-resistant aluminum profile includes an aluminum frame 1, and the inner side of the aluminum frame 1 is provided with a pressure-resistant component for pressure resistance.

[0023] Please see Figure 1 In this embodiment, the anti-compression component includes a bracket 2 fixedly connected to the inner side of the aluminum frame 1. Spring telescopic component assemblies 3 are fixedly connected to both the left and right sides of the bracket 2. Connecting plates 4 are fixedly connected to both the left and right sides of the spring telescopic component assemblies 3. Prestressing blocks 5 are fixedly connected to the opposite sides of the connecting plates 4 on both the left and right sides.

[0024] Specifically, the bracket 2 is cross-shaped, and the top, bottom, left and right sides of the bracket 2 are fixedly connected to the inner top wall, inner bottom wall, inner left side wall and inner right side wall of the aluminum frame 1, respectively.

[0025] It should be noted that the "cross" design of bracket 2 effectively distributes external pressure to the four inner walls of aluminum frame 1, thereby enhancing the overall structural stability and compressive strength. This structure also improves the internal support strength of aluminum frame 1, preventing deformation or breakage under pressure.

[0026] Specifically, there are four sets of spring telescopic components 3. Spring telescopic components 3 are provided on the top and bottom left side of the bracket 2, and on the top and bottom right side of the bracket 2.

[0027] Specifically, each group of spring telescopic components 3 has three spring telescopic components, and the three spring telescopic components in the same group are arranged equidistantly along the front and rear direction of the bracket 2.

[0028] Specifically, each of the four corners of the inner side of the connecting plate 4 has a sliding hole, and a sliding rod 6 is slidably connected to the inner side of each sliding hole. The left sliding rod 6 is fixedly connected between the inner left side wall of the aluminum frame 1 and the left side wall of the bracket 2, and the right sliding rod 6 is fixedly connected between the inner right side wall of the aluminum frame 1 and the right side wall of the bracket 2.

[0029] It should be noted that the two ends of the slide rod 6 are fixed to the inner wall of the aluminum frame 1 and the side wall of the bracket 2, respectively, providing stable guiding support for the connecting plate 4, ensuring that the connecting plate 4 can only move in the predetermined direction, and enhancing the guiding and rigidity of the structure.

[0030] Specifically, the left side of the left prestressing abutment 5 contacts the inner left side wall of the aluminum frame 1, and the right side of the right prestressing abutment 5 contacts the inner right side wall of the aluminum frame 1.

[0031] It should be noted that the close contact between the prestressing block 5 and the inner wall of the aluminum frame 1 ensures that a certain prestress is applied in the initial state, so that the aluminum frame 1 can respond immediately when subjected to external pressure, thereby improving the immediacy and efficiency of the compressive strength.

[0032] Specifically, corrugated connectors 7 are fixedly connected to both the upper and lower sides of the aluminum frame 1, and the surface of the corrugated connectors 7 is coated with an anti-corrosion coating.

[0033] It should be noted that the wave-shaped design of the wave connector 7 increases its flexibility and fatigue resistance, and can absorb some of the vibration and impact energy, while the anti-corrosion coating protects the connector from environmental corrosion and extends its service life.

[0034] The working principle of the above embodiments is as follows:

[0035] First, the spring telescopic component 3 generates elastic force, which pushes the prestressing abutment 5 through the connecting plate 4, so that it tightly abuts against the inner left and inner right side walls of the aluminum frame 1. At this time, the side walls of the aluminum frame 1 are subjected to pre-pressure from the inside. When the external pressure acts on the left side wall of the aluminum frame 1, the pressure will be opposite to the pre-pressure applied by the prestressing abutment 5 to the inner wall of the aluminum frame 1. When the value of the external pressure is less than the pre-pressure, the inner wall of the aluminum frame 1 and the prestressing abutment 5 still remain pressed together, thereby making the structure stiffness large and the deformation small.

[0036] When the external pressure exceeds the preload, the inner wall of the aluminum frame 1 begins to push the prestressing block 5 and the connecting plate 4 to move. The connecting plate 4 slides along the slide bar 6 and further compresses the spring telescopic assembly 3. During this process, the work done by the external load is converted into the elastic potential energy of the spring and stored, thus realizing energy absorption.

[0037] When the external pressure decreases or is removed, the compressed spring telescopic component 3 releases its stored elastic potential energy, pushing the connecting plate 4 and the prestressing abutment block 5 to move in the opposite direction, pressing against the inner wall of the aluminum frame 1 again, ready to cope with the next impact.

[0038] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that can achieve its beneficial effects can be implemented.

[0039] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0040] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant aluminum profile, comprising an aluminum frame (1), characterized in that: The inner side of the aluminum frame (1) is provided with a pressure-resistant component for resisting pressure; The anti-compression component includes a bracket (2) fixedly connected to the inner side of the aluminum frame (1). Spring telescopic components (3) are fixedly connected to both the left and right sides of the bracket (2). Connecting plates (4) are fixedly connected to both the left and right sides of the spring telescopic components (3). Prestressing blocks (5) are fixedly connected to the opposite sides of the connecting plates (4) on both the left and right sides.

2. The compression-resistant aluminum profile according to claim 1, characterized in that: The bracket (2) is cross-shaped, and the top, bottom, left and right sides of the bracket (2) are fixedly connected to the inner top wall, inner bottom wall, inner left side wall and inner right side wall of the aluminum frame (1), respectively.

3. The compression-resistant aluminum profile according to claim 1, characterized in that: The spring telescopic component group (3) is provided in four groups. The top and bottom left sides of the bracket (2) are provided with spring telescopic component group (3), and the top and bottom right sides of the bracket (2) are provided with spring telescopic component group (3).

4. The compression-resistant aluminum profile according to claim 1, characterized in that: Each group of spring telescopic components (3) has three spring telescopic components, and the three spring telescopic components in the same group are arranged at equal intervals along the front and rear directions of the bracket (2).

5. The compression-resistant aluminum profile according to claim 1, characterized in that: The four corners of the inner side of the connecting plate (4) are provided with sliding holes, and a sliding rod (6) is slidably connected to the inner side of each sliding hole.

6. The compression-resistant aluminum profile according to claim 5, characterized in that: The slide bar (6) on the left is fixedly connected between the inner left side wall of the aluminum frame (1) and the left side wall of the bracket (2), and the slide bar (6) on the right is fixedly connected between the inner right side wall of the aluminum frame (1) and the right side wall of the bracket (2).

7. The compression-resistant aluminum profile according to claim 1, characterized in that: The left side of the prestressing abutment (5) on the left side is in contact with the inner left side wall of the aluminum frame (1), and the right side of the prestressing abutment (5) on the right side is in contact with the inner right side wall of the aluminum frame (1).

8. The compression-resistant aluminum profile according to claim 1, characterized in that: The upper and lower sides of the aluminum frame (1) are fixedly connected with corrugated connectors (7), and the surface of the corrugated connectors (7) is coated with an anti-corrosion coating.