A composite aluminum profile
By incorporating tensile and splicing mechanisms within the aluminum profile, the problems of insufficient wear resistance and tensile strength in aluminum profiles are solved, resulting in a longer service life and greater flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHUOYUE SEIKO GRP
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-03
AI Technical Summary
Existing aluminum profiles, when untreated, have poor wear resistance, low surface hardness, are easily scratched, and have insufficient tensile strength, which leads to deflection in large-span structures and reduces service life.
An anti-tensile mechanism is set inside the aluminum profile, including an anti-stress plate, a reinforcing layer, and carbon fiber columns. An external splicing mechanism is added to improve tensile and bending resistance. The surface hardness is increased by chromium plating, and carbon fiber plates and corner protectors are used for protection.
It improves the tensile strength and service life of aluminum profiles, enhances their rigidity and wear resistance in long-span structures, and improves their flexibility and adaptability in use.
Smart Images

Figure CN224453295U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile technology, and in particular to a composite aluminum profile. Background Technology
[0002] Aluminum profiles refer to strip materials with specific cross-sectional shapes made from aluminum alloy billets through extrusion processing. With their lightweight, corrosion resistance, easy processing and recyclability, they are used in the fields of construction, transportation, machinery manufacturing, electronics and new energy. They come in a wide variety of types, and their performance and structural design are highly adapted to the application scenarios.
[0003] Existing aluminum profiles, when untreated, exhibit poor wear resistance, resulting in low surface hardness. This leads to scratches and damage during daily use, such as on furniture frames or the outer walls of luggage frames, affecting the lifespan of the aluminum profiles and reducing their performance. The current solution is to use surface hardening treatment, which generates a ceramic oxide film on the surface of the aluminum profile, improving its wear resistance. This is suitable for medical devices and precision guide rails. However, insufficient strength and rigidity still exist, resulting in insufficient tensile strength of conventional aluminum profiles during use. This can cause deflection in large-span structures, further reducing the lifespan of the aluminum material. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a composite aluminum profile, which aims to improve the problem of insufficient tensile strength in the prior art, which causes deflection in large-span structures and reduces the service life of aluminum materials.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a composite aluminum profile, comprising an aluminum component, wherein an anti-tensile mechanism is provided inside the aluminum component to improve the tensile strength and service life of the aluminum component, and splicing mechanisms are provided on both the left and right sides of the aluminum component; the anti-tensile mechanism includes an anti-stress plate, the bottom of the anti-stress plate is fixedly connected to the inner bottom wall of the aluminum component, the top wall of the anti-stress plate has multiple honeycomb cavities, the top wall of the anti-stress plate is fixedly connected to a reinforcing layer, the inner wall of the reinforcing layer is fixedly connected to multiple carbon fiber columns, the inner wall of the carbon fiber columns is fixedly connected to multiple reinforcing plates, and the top of the reinforcing layer is provided with an anti-compression layer.
[0006] As a further description of the above technical solution:
[0007] The splicing mechanism includes multiple engaging shells, the right sides of which are fixedly connected to the left side of the aluminum component. A positioning groove is provided on the front side of each engaging shell. Multiple engaging grooves are provided at equal intervals on the right side of the aluminum component. The left sides of the multiple engaging shells engage with the corresponding engaging grooves. A connecting groove is provided on the front side of the aluminum component. A limiting rod is slidably connected inside the connecting groove. The outer wall of the limiting rod passes through the multiple positioning grooves.
[0008] As a further description of the above technical solution:
[0009] The compression-resistant layer includes a carbon fiber plate, the bottom of which is fixedly connected to the top of the reinforcing layer, and the top of the carbon fiber plate has multiple grooves.
[0010] As a further description of the above technical solution:
[0011] The tensile strength mechanism also includes two chromium plating layers, with adjacent sides of the two chromium plating layers fixedly connected to the upper and lower sides of the aluminum component, respectively.
[0012] As a further description of the above technical solution:
[0013] The outer walls of the multiple reinforcing plates are respectively fixedly connected to the inner walls of the corresponding carbon fiber columns, forming a rectangular grid structure.
[0014] As a further description of the above technical solution:
[0015] The splicing mechanism also includes corner protectors, the rear side of which is fixedly connected to the front side of the limiting rod.
[0016] As a further description of the above technical solution:
[0017] The multiple honeycomb cavities are arranged symmetrically at equal intervals, and the multiple locking shells and multiple locking grooves are all at the same horizontal height.
[0018] As a further description of the above technical solution:
[0019] Protective plates are provided on the upper and lower sides of the plurality of engaging shells, and protective plates are provided on the upper and lower sides of the plurality of engaging shells with two protective plates. The adjacent sides of the two protective plates are respectively fixedly connected to the opposite sides of the two chromium-plated layers.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the stress-resistant plate connects the multiple honeycomb cavities inside, which can disperse the stress on the aluminum material, thereby improving the torsional and bending resistance. Then, with the reinforcement layer connected, the connection of multiple carbon fiber columns further improves the tensile and bending resistance inside the aluminum material, increases the service life of the aluminum material itself, and avoids the situation where insufficient strength leads to a decrease in service life.
[0022] 2. In this utility model, the initial splicing of the aluminum parts is completed by the engagement of the locking shell with the locking groove on one side of the other aluminum part. Then, the locking rod is fixed by the sliding connection of the connecting groove and the limiting rod through multiple positioning grooves, thereby completing the splicing and installation of the two aluminum parts, thus improving the flexibility and adaptability of using aluminum parts. Attached Figure Description
[0023] Figure 1 This is a perspective view of a composite aluminum profile proposed in this utility model;
[0024] Figure 2 This is a front view of a composite aluminum profile proposed in this utility model;
[0025] Figure 3 This is a cross-sectional view of an aluminum component of a composite aluminum profile proposed in this utility model.
[0026] Figure 4 This is an exploded view of the tensile resistance mechanism of a composite aluminum profile proposed in this utility model.
[0027] Figure 5 This is an exploded view of a composite aluminum profile splicing mechanism proposed in this utility model.
[0028] Legend:
[0029] 1. Aluminum components; 2. Tensile resistance mechanism; 201. Stress-resistant plate; 202. Honeycomb cavity; 203. Reinforcing layer; 204. Carbon fiber column; 205. Reinforcing plate; 206. Compression layer; 2061. Carbon fiber plate; 2062. Groove; 207. Chromium plating; 3. Splicing mechanism; 301. Locking shell; 302. Positioning groove; 303. Locking groove; 304. Connecting groove; 305. Limiting rod; 306. Corner protector; 307. Protective plate. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0031] Reference Figure 1 , Figure 3 and Figure 4 An embodiment of this utility model is provided: a composite aluminum profile, including an aluminum component 1, an anti-tensile mechanism 2 is provided inside the aluminum component 1, the anti-tensile mechanism 2 is used to improve the tensile strength and service life of the aluminum component 1, and splicing mechanisms 3 are provided on both the left and right sides of the aluminum component 1, the splicing mechanisms 3 are used to improve the flexibility of the aluminum component when in use and achieve the effect of extending the usable area.
[0032] The tensile resistance mechanism 2 includes a stress-resistant plate 201. The bottom of the stress-resistant plate 201 is fixedly connected to the inner bottom wall of the aluminum component 1. The top wall of the stress-resistant plate 201 has multiple honeycomb cavities 202. Through the multiple honeycomb cavities 202 on the top of the stress-resistant plate 201, the stress can be reduced, thereby increasing the deformation resistance. A reinforcing layer 203 is fixedly connected to the top wall of the stress-resistant plate 201. Multiple carbon fiber columns 204 are fixedly connected to the inner wall of the reinforcing layer 203. Then, through the connection of multiple carbon fiber columns 204 and multiple reinforcing plates 205, the service life of the aluminum profile itself can be increased and the tensile resistance can be improved. Multiple reinforcing plates 205 are fixedly connected to the inner wall of the carbon fiber columns 204. A compression-resistant layer 206 is provided on the top of the reinforcing layer 203, which improves the compression resistance of the top of the aluminum component 1 through the connection of the compression-resistant layer 206.
[0033] Specifically, in the tensile-resistant mechanism 2 inside the aluminum component 1, the stress-resistant plate 201 is fixed to the bottom of the inner wall of the aluminum component 1, and the multiple honeycomb cavities 202 on the top wall reduce the stress to enhance the deformation resistance. The inner wall of the reinforcing layer 203 fixed on the top wall is fixed with multiple carbon fiber columns 204, and the multiple reinforcing plates 205 on the inner wall of the carbon fiber columns 204 are connected to them to increase the service life and tensile resistance of the aluminum profile. The compressive-resistant layer 206 on the top of the reinforcing layer 203 improves the compressive resistance of the top of the aluminum component 1. The splicing mechanism 3 on the left and right sides of the aluminum component 1 improves the flexibility of use to extend the usable area, thereby improving the overall tensile strength and service life of the aluminum component 1.
[0034] Reference Figure 1 , Figure 2 and Figure 5The splicing mechanism 3 includes multiple locking shells 301. The right sides of the multiple locking shells 301 are fixedly connected to the left side of the aluminum component 1. The front side of the locking shell 301 is provided with a positioning groove 302. The right side of the aluminum component 1 is provided with multiple locking grooves 303 at equal intervals. By locking the multiple locking shells 301 with the multiple locking grooves 303, the initial locking splicing of the two aluminum components 1 can be completed. The left side of the multiple locking shells 301 is locked with the corresponding locking grooves 303. The front side of the aluminum component 1 is provided with a connecting groove 304. The inside of the connecting groove 304 is slidably connected with a limiting rod 305. Then, by sliding the limiting rod 305, the locking shell 301 can be limited and fixed after locking, thereby completing the installation and locking of the two aluminum components 1, improving the flexibility during use. The outer wall of the limiting rod 305 passes through the multiple positioning grooves 302.
[0035] Specifically, the multiple locking shells 301 fixed on the left side of aluminum component 1 engage with the multiple locking slots 303 equidistantly opened on the right side of another aluminum component 1, thus initially completing the splicing of the two aluminum components 1. The limiting rod 305 passes through the positioning slot 302 on the front side of the locking shell 301 to limit and fix the locking shell 301 after engagement, thus completing the installation and locking of the two aluminum components 1, improving the flexibility of use and extending the usable area. The tensile resistance mechanism 2 inside the aluminum component 1 improves its tensile strength and service life.
[0036] Reference Figure 1 , Figure 2 and Figure 4 The compression-resistant layer 206 includes a carbon fiber plate 2061, the bottom of which is fixedly connected to the top of the reinforcing layer 203. The top of the carbon fiber plate 2061 has multiple grooves 2062. The tensile-resistant mechanism 2 also includes two chromium-plated layers 207, with adjacent sides of the two chromium-plated layers 207 fixedly connected to the upper and lower sides of the aluminum component 1, respectively. The outer walls of the multiple reinforcing plates 205 are fixedly connected to the inner walls of the corresponding carbon fiber columns 204, forming a rectangular grid structure.
[0037] Specifically, the connection of carbon fiber plates 2061 improves the compressive strength of the top of the aluminum component 1, thereby reducing the risk of internal damage caused by external pressure. The opening of multiple grooves 2062 improves the toughness of the carbon fiber plates 2061. The connection of chromium plating 207 increases the surface hardness and scratch resistance of the aluminum component 1. The rectangular grid structure formed by multiple reinforcing plates 205 and multiple carbon fiber columns 204 improves the impact and tensile strength of the aluminum component 1.
[0038] Reference Figure 2 , Figure 3 and Figure 4The splicing mechanism 3 also includes corner protectors 306, the rear side of which is fixedly connected to the front side of the limiting rod 305; the multiple honeycomb cavities 202 are arranged symmetrically at equal intervals, the multiple locking shells 301 and the multiple locking grooves 303 are at the same horizontal height; the upper and lower sides of the multiple locking shells 301 are provided with protective plates 307, and the adjacent sides of the two protective plates 307 are respectively fixedly connected to the opposite sides of the two chromium-plated layers 207;
[0039] Specifically, the corner protector 306 can protect the front end of the limiting rod 305. The multiple honeycomb cavities 202 are arranged symmetrically at equal intervals, which can evenly distribute stress and improve the deformation resistance. The protective plate 307 can protect the external space of the multiple locking shells 301, reducing the possibility of damage.
[0040] Working principle: In the tensile-resistant mechanism 2 inside the aluminum component 1, the stress-resistant plate 201 is fixed to the bottom of the inner wall of the aluminum component 1. The multiple honeycomb cavities 202 opened on its top wall can disperse the stress on the aluminum component 1, thereby reducing stress concentration and enhancing the resistance to deformation. At the same time, multiple carbon fiber columns 204 are fixed to the inner wall of the reinforcing layer 203. The multiple reinforcing plates 205 fixed to the inner wall of the carbon fiber columns 204 work together with the carbon fiber columns 204 to improve the tensile and bending performance of the aluminum component 1, reduce damage caused by insufficient strength, and extend service life. The compressive layer 206 at the top of the reinforcing layer 203 improves the compressive effect at the top of the aluminum component 1. Together with the stress-resistant plate 201 and the reinforcing layer 203, it enhances the structural strength of the aluminum component 1 and improves the tensile strength and service life of the aluminum component 1 as a whole.
[0041] Furthermore, by moving aluminum component 1, the multiple locking shells 301 on its left side engage with the right locking groove 303 of another aluminum component 1, completing the initial splicing of the two aluminum components 1. Subsequently, the limiting rod 305 is slidably installed through the connecting groove 304, so that the outer wall of the limiting rod 305 penetrates the multiple positioning grooves 302 on the front side of the locking shell 301, thereby limiting and fixing the locking shell 301 after engagement, completing the splicing and installation of the two aluminum components 1. Through the above-mentioned engagement and limiting cooperation, the flexibility and adaptability of aluminum component 1 during use are improved, and the use effect of aluminum component 1 is enhanced.
[0042] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A composite aluminum profile, comprising aluminum components (1), characterized in that: The aluminum component (1) is provided with an anti-tensile mechanism (2) inside. The anti-tensile mechanism (2) is used to improve the tensile strength and service life of the aluminum component (1). The aluminum component (1) is provided with splicing mechanism (3) on both the left and right sides. The tensile stress-resistant mechanism (2) includes a stress-resistant plate (201). The bottom of the stress-resistant plate (201) is fixedly connected to the inner bottom wall of the aluminum component (1). The top wall of the stress-resistant plate (201) is provided with multiple honeycomb cavities (202). The top wall of the stress-resistant plate (201) is fixedly connected with a reinforcing layer (203). The inner wall of the reinforcing layer (203) is fixedly connected with multiple carbon fiber columns (204). The inner wall of the carbon fiber columns (204) is fixedly connected with multiple reinforcing plates (205). The top of the reinforcing layer (203) is provided with a compression-resistant layer (206).
2. The composite aluminum material according to claim 1, wherein: The splicing mechanism (3) includes multiple locking shells (301), the right sides of the multiple locking shells (301) are respectively fixedly connected to the left side of the aluminum part (1), the front side of the locking shell (301) is provided with a positioning groove (302), the right side of the aluminum part (1) is provided with multiple locking grooves (303) at equal intervals, the left side of the multiple locking shells (301) is respectively engaged with the corresponding locking groove (303), the front side of the aluminum part (1) is provided with a connecting groove (304), the inside of the connecting groove (304) is slidably connected with a limiting rod (305), the outer wall of the limiting rod (305) passes through the multiple positioning grooves (302).
3. The composite aluminum material according to claim 1, wherein: The compression-resistant layer (206) includes a carbon fiber plate (2061), the bottom of which is fixedly connected to the top of the reinforcing layer (203), and the top of the carbon fiber plate (2061) is provided with a plurality of grooves (2062).
4. The composite aluminum material according to claim 1, wherein: The tensile strength mechanism (2) also includes two chromium plating layers (207), with the adjacent sides of the two chromium plating layers (207) respectively fixedly connected to the upper and lower sides of the aluminum component (1).
5. The composite aluminum material according to claim 1, wherein: The outer walls of the multiple reinforcing plates (205) are respectively fixedly connected to the inner walls of the corresponding carbon fiber columns (204), forming a rectangular grid structure.
6. The composite aluminum profile according to claim 2, characterized in that: The splicing mechanism (3) also includes a corner protector (306), the rear side of which is fixedly connected to the front side of the limiting rod (305).
7. The composite aluminum material according to claim 2, wherein: The multiple honeycomb cavities (202) are arranged symmetrically at equal intervals, and the multiple locking shells (301) and the multiple locking grooves (303) are at the same horizontal height.
8. The composite aluminum material according to claim 4, wherein: Each of the multiple locking shells (301) is provided with a protective plate (307) on its upper and lower sides, and the adjacent sides of the two protective plates (307) are respectively fixedly connected to the opposite sides of the two chromium plating layers (207).