An aluminum plate structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FANGDA DECORATION ENG
- Filing Date
- 2025-05-07
- Publication Date
- 2026-06-16
Smart Images

Figure CN224363589U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of architectural decoration technology, and specifically relates to an aluminum plate structure. Background Technology
[0002] With the increasing demands for energy conservation, environmental protection, aesthetics, and comfort in modern architecture, the functionality and decorative properties of building materials need to be optimized simultaneously. In the design of building facades, ventilation and shading performance directly affect building energy consumption and indoor environmental quality. Traditional perforated aluminum panels, as a common building decoration material, achieve basic ventilation through surface openings, but their design has significant limitations.
[0003] The ventilation efficiency of traditional perforated aluminum panels is limited by their planar structural design. The perforations are mostly evenly distributed, resulting in limited ventilation channel space and making it difficult to meet high ventilation requirements. Increasing the perforation density or diameter to improve ventilation would significantly reduce the structural strength of the material, making it prone to deformation or even fracture, especially under wind loads or external stresses, thus affecting durability and safety. Utility Model Content
[0004] In view of this, the present invention provides an aluminum plate structure that solves the technical problem that the ventilation rate and structural strength of traditional aluminum plates cannot be satisfied at the same time.
[0005] To address the aforementioned problems, according to one aspect of this application, an embodiment of the present invention provides an aluminum plate structure comprising an aluminum plate unit having a plurality of through holes, the aluminum plate unit being bent into a plurality of rectangular waves, and the through holes being distributed on each face of the rectangular waves.
[0006] In some embodiments, multiple aluminum plate units are provided, and adjacent aluminum plate units are fixed together by connectors.
[0007] In some embodiments, the connector is a steel tube.
[0008] In some embodiments, the aluminum plate unit has extensions on both sides, and the extensions of adjacent aluminum plate units overlap and are fixed by the connector.
[0009] In some embodiments, at the corner of the rectangular wave, the through holes are arranged in a row, and the diameter of the through holes in the row overlaps with the corner line.
[0010] In some embodiments, the perforation rate of each single side of the rectangular wave is not less than 25%.
[0011] In some embodiments, the depth of the rectangular wave is 100mm-103mm.
[0012] In some embodiments, the length of each rectangular wave is 100mm-103mm.
[0013] In some embodiments, the length of the extension is 64mm-66mm.
[0014] In some embodiments, the outer surface of the aluminum plate unit has a decorative layer.
[0015] Compared with the prior art, the aluminum plate structure of this utility model has at least the following beneficial effects:
[0016] The aluminum plate structure provided by this utility model includes an aluminum plate unit, which has multiple through holes. The aluminum plate unit is bent into multiple rectangular waves, and the through holes are distributed on each surface of the rectangular waves.
[0017] This invention resolves the contradiction between ventilation efficiency and structural strength in traditional perforated aluminum panels through the synergistic effect of through holes and rectangular waves. The three-dimensional structure of the rectangular waves expands the ventilation area and compensates for the strength loss caused by the openings through their own geometric stiffness, while the three-dimensionally distributed through holes further optimizes the airflow path, achieving efficient ventilation. Furthermore, the combination of the rectangular wave shape and the through-hole layout enhances the three-dimensional decorative effect of the aluminum panel, and the diversity of surface treatment processes can adapt to different architectural styles, meeting the multiple demands of modern architecture for high ventilation efficiency, high strength, and aesthetic expression.
[0018] The above description is only an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a horizontal sectional view of an aluminum plate structure provided in an embodiment of this utility model;
[0021] Figure 2 This is a horizontal sectional view of an aluminum plate unit in an aluminum plate structure provided by an embodiment of this utility model;
[0022] Figure 3 yes Figure 2 The expanded main view.
[0023] in:
[0024] 1. Aluminum plate unit; 11. Through hole; 12. Rectangular wave; 13. Extension section; 2. Connector. Detailed Implementation
[0025] To further illustrate the technical means and effects adopted by this utility model to achieve its intended purpose, the specific implementation methods, structures, features, and effects according to this utility model application are described in detail below with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, specific features, structures, or characteristics in one or more embodiments can be combined in any suitable form.
[0026] In the description of this utility model, it should be clarified that the terms "first," "second," etc., in the specification, claims, and drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence; the terms "vertical," "lateral," "longitudinal," "front," "back," "left," "right," "up," "down," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing this utility model, and do not mean that the device or element referred to must have a specific orientation or position, and therefore should not be construed as a limitation of this utility model.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] This embodiment provides an aluminum plate structure, such as Figures 1-3 As shown, the aluminum plate structure includes an aluminum plate unit 1, which has multiple through holes 11. The aluminum plate unit 1 is bent into multiple rectangular waves 12, and the through holes 11 are distributed on each surface of the rectangular waves 12.
[0029] The rectangular wave 12 is a geometric shape formed by continuously bending aluminum plate unit 1 at right angles. Its cross-section presents a periodic alternation of "peaks" and "valleys." Each wave unit is composed of vertical bends (the vertical surface between the peaks and troughs) and horizontal bends (the horizontal surface between the peaks and troughs), forming a three-dimensional structure similar to a square wave. In appearance, the rectangular wave 12 is similar to a U-shaped structure. However, compared to the single arc bend of a traditional U-shaped channel, the rectangular wave 12 achieves more complex spatial layering through right-angle bends. For example, the rectangular wave forms multiple independent cavities through multiple right-angle bends. Each cavity has through-holes distributed on both its vertical and horizontal surfaces, allowing airflow to penetrate the aluminum plate from multiple directions, making the ventilation path more three-dimensional and flexible. Furthermore, in terms of manufacturing, the U-shaped structure requires rolling or stamping to form a continuous arc, demanding high mold precision; the right-angle bends of the rectangular wave can be completed in steps using a simpler bending machine, resulting in lower manufacturing costs and easier modular assembly.
[0030] In this embodiment, through holes 11 are distributed on each surface of each rectangular wave 12 of the aluminum plate unit 1. The main function of the through holes 11 is to form multi-directional ventilation channels, improving ventilation efficiency through three-dimensionally distributed pores and avoiding the problem of single ventilation channels caused by traditional planar opening layouts. The rectangular waves 12 are formed by bending the aluminum plate, which increases the surface area and spatial hierarchy of the aluminum plate by changing its geometry, thereby providing a larger ventilation space under the same projected area. At the same time, the bending design of the wave structure naturally forms a reinforcing rib effect inside the aluminum plate, significantly improving the bending resistance and wind load resistance of the overall structure, and avoiding the decrease in structural strength caused by too many openings or excessively large opening diameters.
[0031] This embodiment resolves the contradiction between ventilation efficiency and structural strength in traditional perforated aluminum panels through the synergistic effect of through holes 11 and rectangular waves 12. The three-dimensional structure of the rectangular waves 12 not only expands the ventilation area but also compensates for the strength loss caused by the openings through its own geometric stiffness. Furthermore, the three-dimensionally distributed through holes further optimize the airflow path, achieving efficient ventilation. In addition, the combination of the rectangular wave shape 12 and the layout of the through holes 11 enhances the three-dimensional decorative effect of the aluminum panel. The diversity of surface treatment processes can adapt to different architectural styles, meeting the multiple requirements of modern architecture for high ventilation efficiency, high strength, and aesthetic expression.
[0032] In a specific embodiment, multiple aluminum plate units 1 are provided, and adjacent aluminum plate units 1 are fixed together by connectors 2.
[0033] In this embodiment, the connector 2 is located at the joint or edge of adjacent aluminum plate units 1. Its core function is to achieve reliable connection of multiple aluminum plate units 1 and overall structural stability through mechanical fixing. The connector 2 must have sufficient tensile and shear strength to withstand wind loads, self-weight and external stresses. At the same time, it must be compatible with the rectangular corrugated structure of the aluminum plate unit 1 to ensure that it does not obstruct the ventilation path or damage the distribution of the through holes 11 after installation.
[0034] In a specific embodiment, the connector 2 is a steel tube.
[0035] A steel tube is a hollow tubular structural component made of steel, commonly with circular, square, or rectangular cross-sections. It possesses high strength, corrosion resistance, and good load-bearing capacity, and is widely used in construction and machinery. Its hollow design reduces weight while maintaining mechanical properties, and its weather resistance can be enhanced through surface galvanizing or spraying, making it suitable for complex environments.
[0036] When the steel tube is used as connector 2, its high rigidity and tensile and shear strength can effectively fix the adjacent aluminum plate unit 1, ensuring the stability of the overall structure under wind load or vibration; the hollow nature of the steel tube avoids the blockage of the ventilation path, and it is seamlessly adapted to the rectangular wave 12 structure of the aluminum plate unit 1, while simplifying the installation process.
[0037] In a specific embodiment, the aluminum plate unit 1 has extension sections 13 on both sides, and the extension sections 13 of adjacent aluminum plate units 1 are overlapped and fixed by the connector 2.
[0038] Extension sections 13 are located on both sides of the aluminum plate unit 1. Their structure consists of flat or bent sheet-like sections extending outwards from the aluminum plate body. Their function is to form continuous joints by overlapping adjacent extension sections 13, providing a fixed support point for the steel tube and expanding the connection contact area, thereby enhancing the structural continuity and shear resistance between aluminum plate units 1. By laterally penetrating or inserting the steel tube into the overlapping area of adjacent extension sections 13, the hollow tube body of the steel tube and the bent structure of the extension section 13 form a mechanical interlock, supplemented by bolts or welding for fixation. This achieves a high-strength connection of the aluminum plate units 1, while the through-hole characteristic of the steel tube prevents obstruction of the ventilation path. This method ensures the stability and wind pressure resistance of the overall structure, maintains the ventilation efficiency and appearance flatness of the aluminum plate system, and simplifies the modular installation process.
[0039] In a specific embodiment, at the corner of the rectangular wave 12, the through holes 11 are arranged in a row, and the diameter of the through holes 11 in the row overlaps with the corner line.
[0040] The corner, as a critical area for aluminum plate bending, is both a stress concentration point and an important node in the airflow path. The placement of through-holes 11 here not only utilizes the three-dimensional space of the corner to increase the ventilation opening area and improve airflow penetration efficiency, but also alleviates material stress concentration in the bending area through the reasonable distribution of holes, avoiding the risk of localized brittle fracture caused by right-angle bending. "The diameter of the through-hole 11 overlaps with the corner line" means that the central axis of the through-hole 11 completely coincides with the corner edge line formed by the bending of the aluminum plate (i.e., the corner line), so that the edge of the through-hole 11 precisely covers the inner and outer surfaces of the corner line. This design allows the through-hole 11 to penetrate the entire corner section, forming a continuous ventilation channel and avoiding airflow turbulence caused by the corner line obstruction; at the same time, the symmetrical distribution of the through-holes 11 on both sides of the corner line, through the hole walls forming a partial wrap around the corner line, can disperse bending stress and enhance the deformation resistance of the corner area, thereby achieving a dual optimization of ventilation efficiency and structural strength.
[0041] In a specific embodiment, the perforation rate of each single side of the rectangular wave 12 is not less than 25%, preferably 30%.
[0042] While ensuring the structural strength of the aluminum plate, a reasonable perforation density significantly improves ventilation efficiency, while also taking into account sun shading effect and material lightweighting. The perforation rate of 25% to 30% has been optimized through mechanical and fluid simulations. This avoids the decrease in structural stiffness caused by excessive perforations, while also forming a uniformly distributed airflow channel, reducing wind resistance and noise, and improving heat dissipation performance.
[0043] In a specific embodiment, the depth of the rectangular wave 12 is 100mm-103mm, preferably 101.5mm.
[0044] The depth of the rectangular wave 12 is set to 100mm-103mm (preferably 101.5mm) to balance structural strength and ventilation efficiency: if the depth is too shallow, it will weaken the reinforcing effect and ventilation space; if it is too deep, it will increase the amount of material used and the difficulty of processing. The preferred value of 101.5mm has been verified by experiments to maximize the ventilation cross-sectional area while ensuring bending stiffness, and it is compatible with standard molds and processing technology.
[0045] In a specific embodiment, the length of each rectangular wave 12 is 100mm-103mm, preferably 101.5mm.
[0046] The length range of the rectangular wave 12 is 100mm-103mm (preferably 101.5mm), which ensures the periodic uniformity of the wave unit arrangement. The equidistant distribution avoids local stress concentration and forms a coordinated geometric proportion with the depth parameter, optimizing the continuity of the airflow path and the regularity of the shading effect, thereby improving the functionality and visual consistency of the overall system.
[0047] In a specific embodiment, the length of the extension segment 13 is 64mm-66mm, preferably 65mm.
[0048] The length of extension section 13 is set to 64mm-66mm (preferably 65mm). By precisely controlling the overlap area, it not only meets the contact surface and shear strength required for the connection between adjacent aluminum plate units, but also avoids material redundancy or installation interference caused by excessive overlap. The preferred value of 65mm further matches the size and fixed point layout of the steel tube connector, which simplifies construction while ensuring the sealing of the joint and the flatness of the decorative surface.
[0049] In a specific embodiment, the outer surface of the aluminum plate unit 1 has a decorative layer.
[0050] The decorative layer on the outer surface of aluminum panel unit 1 can employ processes such as fluorocarbon coating, wood grain transfer, anodizing film, ceramic coating, or three-dimensional embossing. Its effect lies in enhancing the visual aesthetics of the building facade through color, texture, or three-dimensional patterns. For example, users can choose stone grain transfer for a stone-like effect, or anodizing for a modern metallic feel. Simultaneously, the decorative layer also possesses functionality: a weather-resistant coating resists ultraviolet rays and corrosion, a self-cleaning coating reduces surface stain adhesion, and customized patterns (such as geometric patterns or corporate logos) are precisely presented through digital printing or laser engraving, ensuring that the decorative effect perfectly matches the user's needs. This design not only satisfies the personalized expression of the building's appearance but also extends the service life of the aluminum panel through material properties, achieving a unity of aesthetic value and practical performance.
[0051] This embodiment utilizes a rectangular wave 12 structure to create multi-directional ventilation channels and multi-level reinforcing ribs on the aluminum plate unit 1, effectively overcoming the bottleneck of balancing ventilation efficiency and structural strength inherent in traditional flat aluminum plates. The depth, length, and through-hole layout of the rectangular wave 12 are parametrically optimized to maximize the ventilation cross-sectional area while dispersing stress through geometric stiffness, ensuring wind pressure resistance and durability. The cooperation between the steel tube connectors and the extension section 13 enables modular and rapid installation while maintaining the continuity of the ventilation path. A 25%-30% single-sided perforation rate and precise dimensional control balance lightweighting and mechanical performance, while diverse decorative layers can be customized with colors, textures, or functional coatings to meet architectural aesthetics and weather resistance requirements. The overall structure integrates efficient ventilation, structural stability, energy saving, and decorative flexibility, providing a functional and artistic solution for modern architecture.
[0052] In summary, it is readily understood by those skilled in the art that, without conflict, the aforementioned advantageous technical features can be freely combined and superimposed.
[0053] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. An aluminum plate structure, characterized in that, The aluminum plate structure includes an aluminum plate unit with multiple through holes. The aluminum plate unit is bent into multiple rectangular waves, and the through holes are distributed on each surface of the rectangular waves.
2. The aluminum plate structure according to claim 1, characterized in that, Multiple aluminum plate units are provided, and adjacent aluminum plate units are fixed together by connectors.
3. The aluminum plate structure according to claim 2, characterized in that, The connector is a steel tube.
4. The aluminum plate structure according to claim 2, characterized in that, The aluminum plate unit has extension sections on both sides, and the extension sections of adjacent aluminum plate units are overlapped and fixed by the connector.
5. The aluminum plate structure according to claim 1, characterized in that, At the corner of the rectangular wave, the through holes are arranged in a row, and the diameter of the through holes in the row overlaps with the corner line.
6. The aluminum plate structure according to claim 1, characterized in that, The perforation rate of each single side of the rectangular wave is not less than 25%.
7. The aluminum plate structure according to claim 1, characterized in that, The depth of the rectangular wave is 100mm-103mm.
8. The aluminum plate structure according to claim 1, characterized in that, Each of the rectangular waves has a length of 100mm-103mm.
9. The aluminum plate structure according to claim 4, characterized in that, The length of the extension is 64mm-66mm.
10. The aluminum plate structure according to any one of claims 1-9, characterized in that, The outer surface of the aluminum plate unit has a decorative layer.