High light aluminum plastic plate with super weather resistance
By employing mounting slots and blocks for connection and multi-point support clamping structure in high-gloss aluminum composite panels, the problem of peeling between aluminum alloy layers and core panels caused by temperature changes and wind pressure is solved, enhancing the stability and ease of installation of aluminum composite panels, making them suitable for outdoor building curtain walls and other scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN JIASHUNCAI BUILDING MATERIALS CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-21
AI Technical Summary
During long-term use, high-gloss aluminum composite panels experience a decline in adhesive performance due to factors such as temperature changes and wind pressure, leading to peeling and loosening between the aluminum alloy layer and the core panel. Furthermore, traditional installation methods damage the decorative coating and anti-corrosion layer, making maintenance difficult.
The installation uses mounting slots and blocks to increase the contact area, combined with a multi-point support clamping structure, to achieve a stable connection between the aluminum alloy layer and the intermediate core plate through the installation mechanism. The modular installation method avoids damage to the coating due to single-point stress.
It improves the mechanical interlocking force between the aluminum alloy layer and the core board, enhances the bending strength and structural stability of the aluminum composite panel, prevents interlayer delamination, simplifies the installation process, facilitates maintenance and replacement, and meets the requirements of green building.
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Figure CN224528217U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum composite panel technology, and in particular to a high-gloss aluminum composite panel with ultra-weather resistance. Background Technology
[0002] Aluminum composite panel, or aluminum composite panel for short, is a new type of composite material with plastic as the core layer and aluminum composite on both sides. Due to its advantages such as light weight, high strength, easy processing and molding, good flatness, fire resistance and good decorative effect, it is widely used in building curtain walls, interior and exterior decoration, billboards, furniture, automotive interiors and other fields. Among many application scenarios, high-gloss aluminum composite panels are particularly favored by high-end commercial buildings, luxury hotels, specialty stores and art installations due to their mirror-like luster, bright colors and modern appearance.
[0003] However, in practical applications, especially under the environmental stress of outdoor thermal expansion and contraction, wind pressure, etc., if the adhesion between the coating or film and the aluminum substrate is insufficient, high-gloss aluminum composite panels are prone to peeling off, often requiring frequent maintenance or even replacement.
[0004] In most existing technologies, the aluminum alloy layers and the core board of aluminum composite panels are mainly bonded by polymer adhesives. The contact area between the layers is limited. During long-term use, aluminum composite panels are affected by thermal expansion and contraction caused by temperature changes, wind pressure vibration, and ultraviolet aging, which leads to a decline or failure of the adhesive performance. This results in quality problems such as peeling and loosening between the aluminum alloy layers and the core board. In addition, the traditional drilling installation method of aluminum composite panels directly damages the decorative coating and anti-corrosion layer on the surface of the aluminum composite panels, and is inconvenient for later replacement and maintenance. Utility Model Content
[0005] The main objective of this invention is to provide a high-gloss aluminum composite panel with superior weather resistance. This effectively solves the problems mentioned above in some existing technologies, where most aluminum composite panels rely primarily on polymer adhesives to bond the aluminum alloy layers and the core board. This results in limited contact area between the layers. Over long-term use, the aluminum composite panel is subjected to thermal expansion and contraction due to temperature changes, wind pressure vibration, and UV aging, leading to a decline or failure of the adhesive performance. This causes quality problems such as peeling and loosening between the aluminum alloy layers and the core board. Furthermore, traditional drilling installation methods for aluminum composite panels directly damage the decorative coating and anti-corrosion layer on the surface, making later replacement and maintenance inconvenient.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A high-gloss aluminum composite panel with ultra-weather resistance includes an intermediate core board. Aluminum alloy layers are symmetrically installed on the outer surface of the intermediate core board. Through-hole clamps are installed on opposite sides of the outer surfaces of the two aluminum alloy layers. An outer coating is provided on opposite sides of the outer surfaces of the two through-hole clamps. An installation mechanism is installed at the four corners of the outer surfaces of the two outer coatings.
[0008] Preferably, the inner surfaces of several of the mounting mechanisms are threaded with fixing bolts.
[0009] Preferably, the intermediate core board includes a sandwich layer, and the upper and lower sides of the sandwich layer are symmetrically provided with mounting slots.
[0010] Preferably, both aluminum alloy plates include aluminum alloy sheets, and mounting blocks are symmetrically fixedly connected to opposite sides of the two aluminum alloy sheets. Several mounting blocks located at the same end are respectively engaged with the inner surfaces of several mounting slots at the same end.
[0011] Preferably, side protective clamps are symmetrically installed on the left and right ends of the two aluminum alloy plates, and connecting adhesive layers are provided on the opposite sides of the two side protective clamps located on the same side.
[0012] Preferably, both outer coatings include an anti-corrosion layer, a waterproof layer is provided on opposite sides of the outer surfaces of the two anti-corrosion layers, a tempered steel plate layer is provided on opposite sides of the outer surfaces of the two waterproof layers, and a wear-resistant colloidal coating is provided on opposite sides of the outer surfaces of the two tempered steel plate layers.
[0013] Preferably, each of the mounting mechanisms includes two limiting angles, which are symmetrically arranged vertically. Mounting plates are fixedly connected to opposite sides of the outer surfaces of the two limiting angles, and threaded grooves are symmetrically arranged on the inner surfaces of the two mounting plates.
[0014] Preferably, the fixing bolts are threaded to the inner side of the threaded grooves, and the two through-hole clamps are respectively disposed on the opposite sides of the two aluminum alloy plates and the opposite sides of the two anti-corrosion layers.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. This device features an aluminum alloy layer, an intermediate core plate, and an aluminum alloy layer with mounting slots and blocks. These mounting blocks and slots engage to increase the contact area between the intermediate core plate and the aluminum alloy layer, thus strengthening the connection. The large contact area, combined with the engaging structure, significantly improves the mechanical interlocking force between the aluminum alloy layer and the intermediate core plate, preventing delamination or loosening due to external forces or temperature changes during use. Furthermore, the engaging structure enhances the overall bending strength and structural stability of the aluminum composite panel, making it less prone to deformation under external impact or long-term load, maintaining good flatness and appearance quality.
[0017] 2. This device, through its designed installation mechanism, clamps and fixes the aluminum composite panel from the front and rear sides of its four corners using two limiting angles. These two limiting angles are secured by mounting plates and fixing bolts, forming a multi-point support and clamping structure. This ensures even stress distribution on the aluminum composite panel during installation, preventing deformation or damage caused by excessive stress at a single point. It effectively resists external wind pressure or vibration, making it particularly suitable for outdoor building curtain walls, billboards, and other similar applications. Furthermore, the modular design of the installation mechanism avoids the problem of damaging the aluminum composite panel's surface coating caused by traditional drilling or welding methods. Installation simply requires aligning the panel and tightening the fixing bolts, eliminating the need for complex tools or specialized skills and significantly reducing construction difficulty. The installation mechanism is also detachable, facilitating the replacement, maintenance, or recycling of the aluminum composite panel, meeting the requirements of green building and sustainable development. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the overall explosion effect structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the explosion effect structure of the outer coating of this utility model;
[0021] Figure 4 This is a schematic diagram of the explosion effect structure of the aluminum alloy layer plate of this utility model;
[0022] Figure 5 This is a schematic diagram of the explosion effect structure of the installation mechanism of this utility model.
[0023] In the diagram: 1. Intermediate core board; 101. Sandwich layer board; 102. Mounting slot; 2. Aluminum alloy layer board; 201. Aluminum alloy plate; 202. Mounting block; 203. Side protective clamping plate; 204. Connecting adhesive layer; 3. Through-hole clamping plate; 4. Outer coating; 401. Anti-corrosion layer; 402. Waterproof layer; 403. Tempered glass layer; 404. Wear-resistant colloidal coating; 5. Mounting mechanism; 501. Limiting angle; 502. Mounting plate; 503. Threaded groove; 6. Fixing bolt. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Example 1, as Figure 1 As shown, a high-gloss aluminum composite panel with ultra-weather resistance includes an intermediate core board 1. Aluminum alloy layer plates 2 are symmetrically installed on the outer surface of the intermediate core board 1. Through-hole clamping plates 3 are installed on opposite sides of the outer surfaces of the two aluminum alloy layer plates 2. An outer coating 4 is provided on opposite sides of the outer surfaces of the two through-hole clamping plates 3. An installation mechanism 5 is installed at the four corners of the outer surfaces of the two outer coatings 4.
[0026] In this embodiment, the mounting clip 202 at the aluminum alloy layer plate 2 is engaged with the mounting slot 102 at the intermediate core plate 1. The two through-hole clamps 3 are glued to the opposite sides of the two aluminum alloy plates 201. When installing the two aluminum alloy plates 201, the connecting adhesive layers 204 at both ends are aligned vertically to enhance the stability of the connection between the intermediate core plate 1 and the aluminum alloy layer plate 2. Then, the outer coating 4 is applied to the opposite sides of the two through-hole clamps 3. The intermediate core plate 1, aluminum alloy layer plate 2, through-hole clamps 3 and outer coating 4 together form a high-gloss aluminum composite panel with ultra-weather resistance.
[0027] The aluminum composite panel is clamped and fixed from its four corners by the installation mechanism 5. The two limiting angles 501 located at the same place are connected to the threaded grooves 503 inside the two mounting plates 502 by several fixing bolts 6 to achieve the effect of fixing.
[0028] For details, please refer to Figure 1 In this embodiment, the inner surfaces of several mounting mechanisms 5 are threaded with fixing bolts 6;
[0029] The through-hole clamp 3 is installed between the aluminum alloy layer 2 and the outer coating 4, serving as a connection and support. At the same time, its through-hole structure may facilitate air circulation or other functional requirements, further ensuring the performance stability of the aluminum composite panel.
[0030] Further reference Figure 1 , Figure 2 and Figure 4 In this embodiment, the intermediate core board 1 includes a sandwich layer 101, and the upper and lower sides inside the sandwich layer 101 are symmetrically provided with mounting slots 102.
[0031] Further reference Figure 1 , Figure 2 and Figure 4 In this embodiment, both aluminum alloy plates 2 include aluminum alloy plates 201. The opposite sides of the two aluminum alloy plates 201 are symmetrically fixed with mounting blocks 202. Several mounting blocks 202 located at the same end are respectively engaged with the inner surface of several mounting slots 102 at the same end. The left and right ends of the two aluminum alloy plates 201 are symmetrically equipped with side protective clamps 203. The opposite sides of the two side protective clamps 203 located on the same side are provided with connecting adhesive layers 204.
[0032] The aluminum alloy layer 2 is designed with mounting slots 102 and mounting blocks 202 between the intermediate core plate 1 and the aluminum alloy layer 2. The mounting blocks 202 and the mounting slots 102 are engaged and connected. This connection method increases the contact area between the intermediate core plate 1 and the aluminum alloy layer 2, which helps to enhance the tightness of the connection between the two.
[0033] The large contact surface combined with the interlocking structure significantly improves the mechanical interlocking force between the aluminum alloy layer 2 and the intermediate core plate 1, which can prevent the interlayer from peeling or loosening due to external force or temperature changes during use.
[0034] Meanwhile, the interlocking structure enhances the overall bending strength and structural stability of the aluminum composite panel, making it less prone to deformation when subjected to external impact or long-term load, and maintaining good flatness and appearance quality.
[0035] The side protective clamps 203 and connecting adhesive layer 204 installed on the left and right ends of the aluminum alloy plate 201 further protect the sides of the aluminum composite panel and reduce the erosion of the internal structure by external factors.
[0036] Further reference Figure 1 , Figure 2 and Figure 3 In this embodiment, both outer coatings 4 include an anti-corrosion layer 401, and a waterproof layer 402 is provided on the opposite side of the outer surface of the two anti-corrosion layers 401. A tempered plate layer 403 is provided on the opposite side of the outer surface of the two waterproof layers 402, and a wear-resistant colloidal coating 404 is provided on the opposite side of the outer surface of the two tempered plate layers 403.
[0037] The structure of each layer of the outer coating 4 also plays an important role. The anti-corrosion layer 401 can effectively resist the erosion of external corrosive substances and prevent the internal structure of the aluminum composite panel from being corroded.
[0038] The 402 waterproof layer can block the penetration of water and prevent water from entering the interior of the aluminum composite panel, which could cause structural damage or performance degradation.
[0039] The 403 tempered steel layer increases the surface hardness and impact resistance of the aluminum composite panel, thereby improving its overall strength.
[0040] The wear-resistant colloidal coating 404 enhances the wear resistance of the aluminum composite panel surface, allowing it to maintain a high-gloss appearance during long-term use and reducing wear caused by friction.
[0041] The various coatings work together to enhance the weather resistance, durability, and aesthetics of the aluminum composite panel.
[0042] Example 2: Based on Example 1, this example adds an installation mechanism 5 for installing and fixing the aluminum composite panel composed of the intermediate core board 1, aluminum alloy layer 2, through-hole clamping plate 3 and outer coating 4. By setting the installation mechanism 5, the deformation or damage of the panel caused by excessive force at a single point can be avoided, and the problem of easily damaging the surface coating of the aluminum composite panel by traditional drilling or welding installation methods can be avoided.
[0043] For details, please refer to Figure 1 and Figure 5 In this embodiment, each of the several mounting mechanisms 5 includes two limiting angles 501. The two limiting angles 501 are symmetrically arranged vertically. Mounting plates 502 are fixedly connected to the opposite sides of the outer surfaces of the two limiting angles 501. Threaded grooves 503 are symmetrically arranged on the inner surfaces of the two mounting plates 502.
[0044] Further reference Figure 1 , Figure 3 , Figure 4 and Figure 5 In this embodiment, several fixing bolts 6 are threaded to the inner side of several threaded grooves 503, and two through-hole clamps 3 are respectively set on the opposite sides of two aluminum alloy plates 201 and the opposite sides of two anti-corrosion layers 401.
[0045] Through the designed installation mechanism 5, the two limiting angles 501 clamp and fix the aluminum composite panel from the front and rear sides of the four corners respectively. The two limiting angles 501 are installed and fixed by the installation plate 502 and the fixing bolts 6, forming a multi-point support and clamping structure, so that the aluminum composite panel is subjected to uniform force during installation, avoiding deformation or damage of the panel due to excessive force at a single point, effectively resisting external wind pressure or vibration, and is especially suitable for outdoor building curtain walls, billboards and other scenarios.
[0046] Furthermore, the installation mechanism 5 adopts a modular design, which avoids the problem that traditional drilling or welding installation methods can easily damage the surface coating of aluminum composite panels. During installation, simply align the position and tighten the fixing bolts 6. No complicated tools or professional skills are required, which greatly reduces the difficulty of construction. The installation mechanism is detachable, which facilitates the replacement, maintenance or recycling of aluminum composite panels, in line with the requirements of green building and sustainable development.
[0047] In summary, the structural designs in Example 1 endow aluminum composite panels with superior weather resistance, good structural stability, and excellent appearance quality, while the installation mechanism in Example 2 provides a convenient, reliable, and environmentally friendly way to install aluminum composite panels.
[0048] In this embodiment, the synergistic effect of various structures achieves the aluminum composite panel's superior weather resistance and excellent structural performance.
[0049] Among them, the core board 1, aluminum alloy plate 201 and through-hole clamping plate 3 can all be made of the aluminum composite panel of Shi·Jixiangzhijia produced by Foshan Jiashuncai Building Materials Co., Ltd. in the existing technology;
[0050] It possesses excellent performance: In terms of hydrochloric acid resistance, the coating showed no abnormal phenomena such as discoloration, protrusion, blistering, or chalking after the test; after the oil resistance test, the coating also showed no such abnormal phenomena; after the alkali resistance test, the coating was in good condition; after the solvent resistance test, there was no exposure of the substrate at the wiped area; in the hot water resistance test, after being kept at a constant temperature of 98℃±2℃ in distilled water for 2 hours, the coating showed no bubbles, spots, cracks, or discoloration, and the aluminum composite panel adhesive layer also showed no delamination.
[0051] These characteristics lay the foundation for the ultra-weather resistance of aluminum composite panels. The interlocking connection between the core board 1 and the aluminum alloy layer 2 can enhance the overall ultra-weather resistance of the aluminum composite panels.
[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-gloss aluminum composite panel with ultra-weather resistance, comprising an intermediate core board (1), characterized in that: Aluminum alloy plates (2) are symmetrically installed on the outer surface of the intermediate core plate (1). Through-hole clamps (3) are installed on opposite sides of the outer surfaces of the two aluminum alloy plates (2). An outer coating (4) is provided on opposite sides of the outer surfaces of the two through-hole clamps (3). An installation mechanism (5) is installed at the four corners of the outer surfaces of the two outer coatings (4).
2. The high-gloss aluminum composite panel with ultra-weather resistance according to claim 1, characterized in that: The inner surfaces of several of the mounting mechanisms (5) are threaded with fixing bolts (6).
3. A high-gloss aluminum composite panel with ultra-weather resistance according to claim 2, characterized in that: The intermediate core board (1) includes a sandwich panel (101), and the upper and lower sides inside the sandwich panel (101) are symmetrically provided with mounting slots (102).
4. A high-gloss aluminum composite panel with ultra-weather resistance according to claim 3, characterized in that: Both of the aluminum alloy plates (2) contain aluminum alloy plates (201). The two aluminum alloy plates (201) are symmetrically fixedly connected to the opposite sides of each other with mounting blocks (202). Several mounting blocks (202) located at the same end are respectively engaged and connected to the inner surface of several mounting slots (102) at the same end.
5. A high-gloss aluminum composite panel with ultra-weather resistance according to claim 4, characterized in that: The left and right ends of the two aluminum alloy plates (201) are symmetrically equipped with side protection clamps (203), and the opposite sides of the two side protection clamps (203) located on the same side are provided with connecting adhesive layers (204).
6. A high-gloss aluminum composite panel with ultra-weather resistance according to claim 4, characterized in that: Both outer coatings (4) include an anti-corrosion layer (401), and a waterproof layer (402) is provided on opposite sides of the outer surfaces of the two anti-corrosion layers (401). A tempered plate layer (403) is provided on opposite sides of the outer surfaces of the two waterproof layers (402), and a wear-resistant colloidal coating (404) is provided on opposite sides of the outer surfaces of the two tempered plate layers (403).
7. A high-gloss aluminum composite panel with ultra-weather resistance according to claim 6, characterized in that: Each of the aforementioned installation mechanisms (5) includes two limiting angles (501), which are arranged symmetrically at the top and bottom. Mounting plates (502) are fixedly connected to the opposite sides of the outer surfaces of the two limiting angles (501), and threaded grooves (503) are symmetrically arranged on the inner surfaces of the two mounting plates (502).
8. A high-gloss aluminum composite panel with ultra-weather resistance according to claim 7, characterized in that: Several fixing bolts (6) are threaded to the inner side of several threaded grooves (503), and two through-hole clamps (3) are respectively set on the opposite sides of two aluminum alloy plates (201) and the opposite sides of two anti-corrosion layers (401).