Aluminum alloy sheet with double-sided composite layer

By setting slots and reinforcing blocks for sliding connection and fixing on aluminum alloy composite plates, combined with honeycomb blocks and multi-layer protective components, the problem of easy damage to aluminum alloy plates is solved, edge strength and surface protection are enhanced, and service life is extended.

CN224495663UActive Publication Date: 2026-07-14GUANGDONG TONGXING SHENGDA BUILDING MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG TONGXING SHENGDA BUILDING MATERIALS CO LTD
Filing Date
2025-06-27
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Aluminum alloy sheets are easily damaged by bumps and knocks during handling or use, resulting in edge deformation and weak surface strength. With long-term use, the damage gradually worsens, affecting the performance and durability.

Method used

Slots and reinforcing blocks are set in the aluminum alloy composite plate, and the plate is fixed by sliding connection of the slots and positioning pins. Fixing glue is injected into the reinforcing blocks, and combined with honeycomb blocks and multi-layer protective components, the strength and durability of the plate are enhanced.

Benefits of technology

It effectively prevents edge damage to aluminum alloy sheets, improves overall strength and durability, extends service life, and maintains aesthetics and protective effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminium alloy sheet technical field's one kind with double -faced composite layer's aluminium alloy sheet, and its structure is reasonable, the utility model discloses a pair of reinforcing block A adopts the block A to be butted in the card groove on two aluminium alloy composite boards in the sliding mode, make its block A card into the card groove, adopt the butt joint processing to the upper and lower orientation of two aluminium alloy composite boards, a pair of reinforcing block B adopts the block B to be carded into the card groove on aluminium alloy composite board in the sliding mode, make its block B card into the card groove, adopt the butt joint processing to the both sides of two aluminium alloy composite boards, and the positioning pin on reinforcing block B inserts into the positioning hole on reinforcing block A, forms splicing fixed effect, according to the fixed glue in injection port injection, to fixed glue along the gap to positioning pin adopts fixed processing to reach the fixed effect of reinforcing block A and reinforcing block B in two aluminium alloy composite board periphery, and the strength of aluminium alloy composite board periphery is strengthened.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy sheet technology, specifically to an aluminum alloy sheet with a double-sided composite layer. Background Technology

[0002] Double-sided composite aluminum alloy sheets are made by bonding one or more layers of different materials to the surface of an aluminum alloy substrate through a composite process, thereby obtaining enhanced mechanical properties, corrosion resistance, or special functions. Currently, when aluminum alloy sheets are treated with double-sided composite layers, the outer edges of the sheets are easily subject to bumps and knocks during handling or use. In severe cases, this can lead to deformation and damage to the edges of the aluminum alloy sheets. Furthermore, the one-piece molding process of aluminum alloy sheets also makes the double-sided composite layer areas susceptible to damage from impacts. At the same time, the surface strength of the aluminum alloy sheet is also the weakest part of the entire sheet. Long-term environmental factors and daily impacts can cause damage to the surface of the aluminum alloy sheet. Over time, the damaged areas will gradually weaken and become damaged, thus reducing the performance and durability of the double-sided composite aluminum alloy sheets.

[0003] Therefore, it is necessary to develop an aluminum alloy sheet with a double-sided composite layer. Utility Model Content

[0004] The purpose of this invention is to provide an aluminum alloy sheet with a double-sided composite layer to solve the problem mentioned in the background art of low strength on the surface, periphery and center of the aluminum alloy sheet, which makes it easy to deform and be damaged.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an aluminum alloy sheet with a double-sided composite layer, comprising an aluminum alloy composite plate, wherein slots are provided on the outer wall of the aluminum alloy composite plate, and reinforcing blocks A are installed on the top and bottom of the aluminum alloy composite plate, wherein positioning holes are provided on both sides of the reinforcing blocks A, and reinforcing blocks B are installed on both sides of the outer wall of the aluminum alloy composite plate.

[0006] The front and rear surfaces of the aluminum alloy composite plate are provided with protective components, which include an oxide film.

[0007] Preferably, the aluminum alloy composite plate has honeycomb blocks installed inside, and the outer wall of the honeycomb blocks is slidably connected to the interior of the aluminum alloy composite plate.

[0008] Preferably, the reinforcing block A has a locking block A on both sides of its surface, and the outer wall of the locking block A is slidably connected to the inside of the locking groove.

[0009] Preferably, the reinforcing block A has glue injection ports on both sides of its other surface.

[0010] Preferably, there are two locking blocks B on both sides of the center position of the surface of the reinforcing block B, and the outer wall of the locking block B is slidably connected to the inside of the locking groove.

[0011] Preferably, the reinforcing block B is provided with positioning pins above and below its surface, and the outer wall of the positioning pin is slidably connected to the inside of the positioning hole.

[0012] Preferably, the oxide film has a primer layer at its rear end, a decorative layer at its rear end, and a protective top layer at its rear end.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] By using a sliding latch A, two sets of reinforcing blocks A are connected to the slots on the two sets of aluminum alloy composite panels, with latch A engaging in the slots. This achieves a joint between the top and bottom of the two sets of aluminum alloy composite panels. Similarly, by using a sliding latch B, two sets of reinforcing blocks B are connected to the slots on the two sets of aluminum alloy composite panels, with latch B engaging in the slots. This achieves a joint between the two sets of aluminum alloy composite panels on both sides. The positioning pins on reinforcing blocks B are inserted into the positioning holes on reinforcing blocks A, forming a splicing and fixing effect. Fixing adhesive is injected through the injection port until it secures the positioning pins along the gaps. This fixes reinforcing blocks A and B to the periphery of the two sets of aluminum alloy composite panels, enhancing the periphery strength of the aluminum alloy composite panels and minimizing the risk of damage and deformation from daily impacts. Furthermore, the splicing and fixing of reinforcing blocks A and B to the two sets of aluminum alloy composite panels creates a double-sided composite effect. Combined with the honeycomb blocks inside the two sets of aluminum alloy composite panels, this improves the overall strength.

[0015] By employing multiple protective layers on two sets of protective components and sequentially applying them to the surface of the aluminum alloy composite panel, the surface strength of the aluminum alloy composite panel is ensured, preventing it from easily deforming and also enhancing its aesthetics. This approach minimizes the risk of damage to the aluminum alloy panel surface, which could gradually weaken its durability and render it unusable. In this way, the performance and durability of aluminum alloy panels with double-sided composite layers are effectively improved. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of this utility model;

[0017] Figure 2 An exploded view of the overall structure provided for this utility model;

[0018] Figure 3 This is a partial exploded view of the structure of this utility model;

[0019] Figure 4An enlarged schematic diagram of the protective component structure provided by this utility model.

[0020] In the diagram: 1. Aluminum alloy composite panel; 101. Slot; 102. Honeycomb block; 2. Reinforcing block A; 201. Positioning hole; 202. Slot A; 203. Glue injection port; 3. Reinforcing block B; 301. Slot B; 302. Positioning pin; 4. Protective component; 401. Oxide film; 402. Primer layer; 403. Decorative layer; 404. Protective surface layer. 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] This utility model provides the following technical solution: an aluminum alloy sheet with a double-sided composite layer, please refer to... Figures 1-4The system includes an aluminum alloy composite panel 1, with slots 101 formed on the outer wall of each panel. A honeycomb block 102 is installed inside the aluminum alloy composite panel 1, with its outer wall slidably connected to the interior of the panel. The honeycomb block 102 is placed inside two sets of aluminum alloy composite panels 1, and the two sets of panels 1 are then joined together to enclose the honeycomb block 102. Because the honeycomb block 102 is located in the middle of the two sets of panels 1, the strength of the middle section of the two sets of panels 1 is effectively guaranteed, minimizing the risk of... To prevent deformation damage from impacts to the center, reinforcing blocks A2 are installed at the top and bottom of the aluminum alloy composite plate 1. Positioning holes 201 are provided on both sides of the reinforcing block A2, and locking blocks A202 are provided on both sides of the surface of the reinforcing block A2. The outer wall of the locking block A202 is slidably connected to the inside of the locking groove 101. Injection ports 203 are provided on both sides of the other surface of the reinforcing block A2. Reinforcing blocks B3 are installed on both outer walls of the aluminum alloy composite plate 1, and locking blocks B301 are provided on both sides of the center position of the surface of the reinforcing block B3. The outer wall of block B301 is slidably connected to the inside of the slot 101. Positioning pins 302 are provided above and below the surface of reinforcing block B3. The outer wall of the positioning pins 302 is slidably connected to the inside of the positioning holes 201. Two sets of reinforcing blocks A2 are slidably engaged in the slots 101 on the two sets of aluminum alloy composite plates 1 using locking blocks A202, so that locking blocks A202 are engaged in the slots 101. The upper and lower parts of the two sets of aluminum alloy composite plates 1 are aligned. The two sets of reinforcing blocks B3 are slidably engaged in the slots 101 using locking blocks B301. The card block B301 is inserted into the slot 101 on the aluminum alloy composite plate 1, and the two sides of the aluminum alloy composite plate 1 are butted together. The positioning pin 302 on the reinforcing block B3 is inserted into the positioning hole 201 on the reinforcing block A2 to form a splicing and fixing effect. By injecting fixing glue into the glue injection port 203, the fixing glue fixes the positioning pin 302 along the gap, thereby fixing the reinforcing block A2 and the reinforcing block B3 to the periphery of the two aluminum alloy composite plates 1 and enhancing the periphery strength of the aluminum alloy composite plate 1.

[0023] The front and rear surfaces of the aluminum alloy composite panel 1 are provided with protective components 4. The protective components 4 include an oxide film 401, a primer layer 402 at the rear end of the oxide film 401, a decorative layer 403 at the rear end of the primer layer 402, and a protective surface layer 404 at the rear end of the decorative layer 403. The two sets of protective components 4 are multi-layered and laid sequentially on the surface of the aluminum alloy composite panel 1. The oxide film 401 enhances the corrosion resistance and peel resistance of the overall structure. The primer layer 402 increases durability and adhesion to prevent peeling. The decorative layer 403 is aesthetically pleasing, easy to maintain, and has long-lasting color. The protective surface layer 404 enhances weather resistance, wear resistance, and anti-pollution ability, extends service life, ensures the surface strength of the aluminum alloy composite panel 1, protects it from deformation, and also serves an aesthetic purpose. This minimizes the possibility of the aluminum alloy panel surface being damaged and gradually losing durability, leading to damage and unusability.

[0024] Working principle: When using this utility model, the honeycomb block 102 is placed inside the two sets of aluminum alloy composite plates 1, and the two sets of aluminum alloy composite plates 1 are joined together to enclose the honeycomb block 102. Since the honeycomb block 102 is located in the middle of the two sets of aluminum alloy composite plates 1, the strength of the middle part of the two sets of aluminum alloy composite plates 1 is effectively guaranteed, and the deformation damage caused by impact to the middle part is avoided as much as possible. The two sets of reinforcing blocks A2 are connected to the slots 101 on the two sets of aluminum alloy composite plates 1 in a sliding manner using the locking blocks A202, so that the locking blocks A202 are engaged. In the slot 101, the upper and lower parts of the two sets of aluminum alloy composite plates 1 are joined together. The two sets of reinforcing blocks B3 are slidably inserted into the slot 101 on the aluminum alloy composite plate 1 using locking blocks B301, ensuring the locking blocks B301 are engaged. The two sides of the two sets of aluminum alloy composite plates 1 are joined together, and the positioning pins 302 on the reinforcing block B3 are inserted into the positioning holes 201 on the reinforcing block A2, forming a splicing and fixing effect. Fixing adhesive is injected into the injection port 203 until it fixes the positioning pins 302 along the gap, thereby achieving... Reinforcing blocks A2 and B3 are fixed to the periphery of the two sets of aluminum alloy composite panels 1 to enhance the periphery strength of the aluminum alloy composite panels 1 and minimize the risk of damage and deformation to the outer edges of the aluminum alloy panels due to daily impacts. Simultaneously, the splicing and fixing of reinforcing blocks A2 and B3 to the two sets of aluminum alloy composite panels 1 creates a double-sided composite effect. Combined with the honeycomb blocks 102 inside the two sets of aluminum alloy composite panels 1, the overall strength is improved. By applying multiple protective layers to the two sets of protective components 4 and sequentially laying them on the surface of the aluminum alloy composite panels 1, utilizing the oxide film 4... 01. Enhances the overall structure's corrosion resistance and peel resistance. The primer layer 402 increases durability and adhesion, preventing peeling. The decorative layer 403 provides strong aesthetics, easy maintenance, and long-lasting color. The protective surface layer 404 enhances weather resistance, wear resistance, and pollution resistance, extending service life. It ensures the surface strength of the aluminum alloy composite panel 1, protecting it from deformation and also enhancing its aesthetics. It minimizes the possibility of the aluminum alloy panel surface being damaged, gradually weakening its durability, and becoming unusable. This effectively improves the performance and durability of aluminum alloy panels with double-sided composite layers.

[0025] 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. An aluminum alloy sheet with a double-sided composite layer, comprising an aluminum alloy composite plate (1), wherein the outer wall of the aluminum alloy composite plate (1) is provided with slots (101), characterized in that: The aluminum alloy composite plate (1) is equipped with reinforcing blocks A (2) at both the top and bottom. The two sides of the reinforcing blocks A (2) are provided with positioning holes (201). The two sides of the outer wall of the aluminum alloy composite plate (1) are equipped with reinforcing blocks B (3). The front and rear surfaces of the aluminum alloy composite plate (1) are provided with protective components (4), and the protective components (4) include an oxide film (401).

2. The aluminum alloy sheet with a double-sided composite layer according to claim 1, characterized in that: The aluminum alloy composite plate (1) has a honeycomb block (102) installed inside, and the outer wall of the honeycomb block (102) is slidably connected to the interior of the aluminum alloy composite plate (1).

3. The aluminum alloy sheet with a double-sided composite layer according to claim 1, characterized in that: Both sides of the surface of the reinforcing block A (2) are provided with a locking block A (202), and the outer wall of the locking block A (202) is slidably connected to the inside of the locking groove (101).

4. The aluminum alloy sheet with a double-sided composite layer according to claim 1, characterized in that: The reinforcing block A (2) has glue injection ports (203) on both sides of its other surface.

5. An aluminum alloy sheet with a double-sided composite layer according to claim 1, characterized in that: The reinforcing block B (3) has a locking block B (301) on both sides of the center position of the surface. The outer wall of the locking block B (301) is slidably connected to the inside of the locking groove (101).

6. An aluminum alloy sheet with a double-sided composite layer according to claim 5, characterized in that: The reinforcing block B (3) is provided with positioning pins (302) above and below the surface, and the outer wall of the positioning pin (302) is slidably connected to the inside of the positioning hole (201).

7. An aluminum alloy sheet with a double-sided composite layer according to claim 1, characterized in that: The oxide film (401) has a primer layer (402) at its rear end, a decorative layer (403) at its rear end, and a protective top layer (404) at its rear end.