High-temperature-resistant building aluminum profile
By setting a connecting component between the building aluminum profile body and the high-temperature resistant coating, and using micro-grooves to fill the lead phosphate powder coating, the problem of easy peeling of the high-temperature resistant coating is solved, and stable adhesion and enhanced high-temperature resistance of the high-temperature resistant coating are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN NUOTO METAL CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-29
AI Technical Summary
The high-temperature coating on existing architectural aluminum profiles is prone to peeling off, affecting their long-term high-temperature resistance.
A connecting component is installed between the building aluminum profile body and the high-temperature resistant coating. By filling the micro-groove with lead phosphate powder coating, the mechanical interlocking force and adhesion area are enhanced, thereby improving the adhesion of the coating.
It enhances the adsorption of the high-temperature resistant coating, reduces coating peeling, and improves the stability of high-temperature resistance.
Smart Images

Figure CN224300276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of architectural aluminum profile technology, specifically a high-temperature resistant architectural aluminum profile. Background Technology
[0002] Architectural aluminum profiles are building materials made of aluminum and aluminum alloys. They are typically processed into profiles and sheets, then formed through cold bending and assembly. Pure aluminum has relatively low strength; by adding alloying elements such as magnesium and silicon, aluminum alloys with different properties are formed, which are then strengthened in tensile strength through cold working and heat treatment. The oxide film on the surface of aluminum makes it corrosion-resistant in ordinary atmospheres, but anti-corrosion treatment is required when in contact with steel or alkaline materials.
[0003] Currently, to improve the high-temperature resistance of architectural aluminum profiles, a high-temperature resistant coating is usually applied to their surface. While this method can improve the high-temperature resistance of architectural aluminum profiles, the high-temperature resistant coating may peel off over time, which has limitations. Therefore, this invention aims to develop a high-temperature resistant architectural aluminum profile. Utility Model Content
[0004] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0005] A high-temperature resistant building aluminum profile includes a building aluminum profile body, the surface of which is provided with a high-temperature resistant coating, and a connecting component is provided between the building aluminum profile body and the high-temperature resistant coating to improve the adsorption of the high-temperature resistant coating.
[0006] As a preferred embodiment of the high-temperature resistant building aluminum profile described in this utility model, the high-temperature resistant coating is formed by lead phosphate powder coating.
[0007] As a preferred embodiment of the high-temperature resistant architectural aluminum profile described in this utility model, the connecting assembly includes:
[0008] The surface of the building aluminum profile body is provided with a plurality of first vertical micro grooves;
[0009] The reinforcing components are provided on the building aluminum profile body located on both sides of the first vertical micro-groove.
[0010] As a preferred embodiment of the high-temperature resistant building aluminum profile described in this utility model, the opening of the first vertical micro-groove is provided with an arc surface, and the first vertical micro-groove is filled with phosphate lead powder coating.
[0011] As a preferred embodiment of the high-temperature resistant building aluminum profile described in this utility model, the reinforcing component includes:
[0012] The second horizontal micro-groove is provided on the building aluminum profile body located on both sides of the first vertical micro-groove, and the second horizontal micro-groove is connected to the first vertical micro-groove.
[0013] The first transverse micro-groove is provided on the building aluminum profile body located on one side of the second transverse micro-groove, and the first transverse micro-groove and the second transverse micro-groove are connected. The diameter of the first transverse micro-groove is larger than the diameter of the second transverse micro-groove.
[0014] As a preferred embodiment of the high-temperature resistant building aluminum profile described in this utility model, wherein: the first transverse micro-groove is filled with phosphate lead powder coating, and the second transverse micro-groove is filled with phosphate lead powder coating.
[0015] As a preferred embodiment of the high-temperature resistant building aluminum profile described in this utility model, the reinforcing component includes:
[0016] The third horizontal micro-groove is provided on the building aluminum profile body located on both sides of the first vertical micro-groove, and the third horizontal micro-groove is connected to the second horizontal micro-groove.
[0017] The second vertical micro-groove is provided on the building aluminum profile body located on both sides of the third horizontal micro-groove, and the third horizontal micro-groove and the second vertical micro-groove are connected.
[0018] As a preferred embodiment of the high-temperature resistant building aluminum profile described in this utility model, wherein: the third horizontal micro-groove is filled with phosphate lead powder coating, and the second vertical micro-groove is filled with phosphate lead powder coating.
[0019] Compared with existing technologies:
[0020] By setting a connecting component between the building aluminum profile body and the high-temperature resistant coating, when the lead phosphate powder coating is applied to the building aluminum profile body, it not only enhances the mechanical interlocking force but also increases the effective adhesion area, thereby improving the adsorption of the high-temperature resistant coating and reducing the phenomenon of the high-temperature resistant coating falling off. Attached Figure Description
[0021] Figure 1 This is a front view schematic diagram of the structure of Embodiment 1 of this utility model;
[0022] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0023] Figure 3 This is a top view of the structure of Embodiment 1 of this utility model;
[0024] Figure 4 This is a front view schematic diagram of the structure of Embodiment 2 of this utility model;
[0025] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point B.
[0026] In the figure: Architectural aluminum profile body 10, high temperature resistant coating 20, first vertical micro groove 30, first horizontal micro groove 40, second horizontal micro groove 41, third horizontal micro groove 50, and second vertical micro groove 51. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0028] Example 1:
[0029] This utility model provides a high-temperature resistant architectural aluminum profile. Please refer to [link / reference]. Figures 1-3 The material includes an aluminum profile body 10, the surface of which is provided with a high-temperature resistant coating 20, and a connecting component is provided between the aluminum profile body 10 and the high-temperature resistant coating 20 to improve the adsorption of the high-temperature resistant coating 20; the high-temperature resistant coating 20 is formed by lead phosphate powder coating.
[0030] The connecting component includes: a first vertical micro-groove 30 and a reinforcing component;
[0031] The surface of the building aluminum profile body 10 is provided with a plurality of first vertical micro grooves 30. The building aluminum profile body 10 located on both sides of the first vertical micro grooves 30 is provided with reinforcing components. The opening of the first vertical micro grooves 30 is provided with an arc surface, and the first vertical micro grooves 30 are filled with phosphate lead powder coating.
[0032] The reinforcement component includes: a first transverse microgroove 40 and a second transverse microgroove 41;
[0033] A second horizontal micro-groove 41 is formed on the building aluminum profile body 10 located on both sides of the first vertical micro-groove 30, and the second horizontal micro-groove 41 is connected to the second horizontal micro-groove 41. A first horizontal micro-groove 40 is formed on the building aluminum profile body 10 located on one side of the second horizontal micro-groove 41, and the first horizontal micro-groove 40 is connected to the second horizontal micro-groove 41. The diameter of the first horizontal micro-groove 40 is larger than the diameter of the second horizontal micro-groove 41. The first horizontal micro-groove 40 is filled with phosphate lead powder coating, and the second horizontal micro-groove 41 is filled with phosphate lead powder coating.
[0034] In practical use, the specific operating steps for those skilled in the art are as follows:
[0035] When the lead phosphate powder coating is applied to the building aluminum profile body 10, the lead phosphate powder coating fills the first vertical micro-groove 30, the first horizontal micro-groove 40 and the second horizontal micro-groove 41. This not only enhances the mechanical interlocking force, but also increases the effective adhesion area, thereby improving the adsorption of the high-temperature resistant coating 20. In addition, during this process, the microporous structure can also play a certain role in stress dispersion, or provide a small "deformation space" for the coating, which helps to alleviate local stress concentration and thus reduce the tendency to crack.
[0036] Example 2:
[0037] This utility model provides a high-temperature resistant architectural aluminum profile. Please refer to [link / reference]. Figures 4-5 ;
[0038] The reinforcement component includes: a third transverse microgroove 50 and a second vertical microgroove 51;
[0039] A third horizontal micro-groove 50 is formed on the building aluminum profile body 10 located on both sides of the first vertical micro-groove 30, and the third horizontal micro-groove 50 is connected to the second horizontal micro-groove 41. A second vertical micro-groove 51 is formed on the building aluminum profile body 10 located on both sides of the third horizontal micro-groove 50, and the third horizontal micro-groove 50 is connected to the second vertical micro-groove 51. The third horizontal micro-groove 50 is filled with phosphate lead powder coating, and the second vertical micro-groove 51 is filled with phosphate lead powder coating.
[0040] In practical use, the specific operating steps for those skilled in the art are as follows:
[0041] When the lead phosphate powder coating is applied to the building aluminum profile body 10, the lead phosphate powder coating fills the first vertical micro-groove 30, the third horizontal micro-groove 50 and the second vertical micro-groove 51. This not only enhances the mechanical interlocking force, but also increases the effective adhesion area, thereby improving the adsorption of the high-temperature resistant coating 20. In addition, during this process, the microporous structure can also play a certain role in stress dispersion, or provide a small "deformation space" for the coating, which helps to alleviate local stress concentration and thus reduce the tendency to crack.
[0042] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A high-temperature resistant architectural aluminum profile, comprising an architectural aluminum profile body (10), wherein the surface of the architectural aluminum profile body (10) is provided with a high-temperature resistant coating (20), characterized in that, A connecting component is provided between the building aluminum profile body (10) and the high-temperature resistant coating (20) to improve the adsorption of the high-temperature resistant coating (20).
2. The high-temperature resistant architectural aluminum profile according to claim 1, characterized in that, The high-temperature resistant coating (20) is formed by lead phosphate powder coating.
3. The high-temperature resistant architectural aluminum profile according to claim 2, characterized in that, The connection component includes: The surface of the building aluminum profile body (10) is provided with a plurality of first vertical micro grooves (30); The reinforcing components are provided on the building aluminum profile body (10) located on both sides of the first vertical micro-groove (30).
4. The high-temperature resistant architectural aluminum profile according to claim 3, characterized in that, The opening of the first vertical micro-groove (30) is provided with an arc surface, and the first vertical micro-groove (30) is filled with lead phosphate powder coating.
5. The high-temperature resistant architectural aluminum profile according to claim 3, characterized in that, The reinforcement components include: The second horizontal micro-groove (41) is provided on the building aluminum profile body (10) located on both sides of the first vertical micro-groove (30), and the second horizontal micro-groove (41) is connected to the second horizontal micro-groove (41). The first transverse micro-groove (40) is provided on the building aluminum profile body (10) located on one side of the second transverse micro-groove (41), and the first transverse micro-groove (40) and the second transverse micro-groove (41) are connected. The diameter of the first transverse micro-groove (40) is larger than the diameter of the second transverse micro-groove (41).
6. The high-temperature resistant architectural aluminum profile according to claim 5, characterized in that, The first transverse micro-groove (40) is filled with lead phosphate powder coating, and the second transverse micro-groove (41) is filled with lead phosphate powder coating.
7. The high-temperature resistant architectural aluminum profile according to claim 3, characterized in that, The reinforcement components include: The third horizontal micro-groove (50) is provided on the building aluminum profile body (10) located on both sides of the first vertical micro-groove (30), and the third horizontal micro-groove (50) is connected to the second horizontal micro-groove (41). The second vertical micro-groove (51) is provided on the building aluminum profile body (10) located on both sides of the third horizontal micro-groove (50), and the third horizontal micro-groove (50) and the second vertical micro-groove (51) are connected.
8. The high-temperature resistant architectural aluminum profile according to claim 7, characterized in that, The third horizontal micro-groove (50) is filled with lead phosphate powder coating, and the second vertical micro-groove (51) is filled with lead phosphate powder coating.