Novel corrosion-resistant composite aluminum plate

The composite aluminum plate with a multi-layer structure design solves the problems of easy surface corrosion and weak strength, improves bending strength and impact resistance, extends service life, reduces production costs, and enhances thermal conductivity and noise reduction.

CN223763970UActive Publication Date: 2026-01-06云南全有铝业有限公司
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Patent Information

Application Number
CN202520305451.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-06
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing composite aluminum plates are prone to corrosion and are not durable, making them inconvenient to use, costly to produce, and complex to process, resulting in a narrow range of applications.

Method used

It adopts a multi-layer structure design, including raised plates, grooves, threaded mounting holes, anti-corrosion protective layer, aluminum alloy layer and sound-absorbing plate layer. It is connected by special process to form a stable structure, which enhances load-bearing capacity and bending strength, and the anti-corrosion protective layer is set to improve corrosion resistance.

Benefits of technology

It improves the bending strength and impact resistance of composite aluminum plates, extends their service life, reduces production costs, enhances thermal conductivity and noise reduction, and simplifies the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel corrosion-resistant composite aluminum plate which comprises a composite aluminum plate body, a protruding plate block is arranged at the upper end of the composite aluminum plate body, a groove is formed in the bottom of the composite aluminum plate body, threaded installation holes are formed in the lower surface of the composite aluminum plate body, and a corrosion-resistant protection layer A is arranged on the outer layer of the composite aluminum plate body. An aluminum alloy layer A is connected below the anti-corrosion protection layer A, one side of the aluminum alloy layer A is connected with a sound absorption plate layer A, a composite aluminum plate layer is arranged at the bottom of the sound absorption plate layer A, a sound absorption plate layer B is arranged below the composite aluminum plate layer, one side of the sound absorption plate layer B is connected with an aluminum alloy layer B, and an anti-corrosion protection layer B is arranged at the bottom of the aluminum alloy layer B. And by arranging the convex plate blocks, the bearing capacity of the composite aluminum plate main body can be improved, the bending strength of the composite aluminum plate main body is improved, and meanwhile, a certain decoration effect can be achieved. And the grooves can improve the structural strength of the composite aluminum plate main body and enhance the impact resistance of the composite aluminum plate main body.
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Description

Technical Field

[0001] This utility model relates to the field of composite aluminum plates, and in particular to a novel corrosion-resistant composite aluminum plate. Background Technology

[0002] Composite aluminum sheets solve the problem of high product cost and narrow application range caused by the complexity of flash welding processes and the need for large equipment. The production of composite aluminum sheets is only one link in the actual application of this product; if processing is not strictly organized according to requirements, quality problems will inevitably occur at the end-user application.

[0003] Currently, composite aluminum sheets are easily corroded, making them inconvenient to use. Furthermore, their surfaces are not durable, making them extremely difficult to use.

[0004] In view of this, this paper studies and improves the existing problems, and provides a new type of corrosion-resistant composite aluminum plate. It has a reasonable structural design. The setting of raised plates can increase the load-bearing capacity of the composite aluminum plate and improve its bending strength. At the same time, it can also play a certain decorative role. The aim of this technology is to solve the problems and improve the practical value. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a novel corrosion-resistant composite aluminum plate.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel corrosion-resistant composite aluminum plate, comprising a composite aluminum plate body, a raised plate at the upper end of the composite aluminum plate body, a groove at the bottom of the composite aluminum plate body, threaded mounting holes on the lower surface of the composite aluminum plate body, an anti-corrosion protective layer A on the outer layer of the composite aluminum plate body, an aluminum alloy layer A connected below the anti-corrosion protective layer A, a sound-absorbing plate layer A connected to one side of the aluminum alloy layer A, a composite aluminum plate layer at the bottom of the sound-absorbing plate layer A, a sound-absorbing plate layer B below the composite aluminum plate layer, an aluminum alloy layer B connected to one side of the sound-absorbing plate layer B, and an anti-corrosion protective layer B at the bottom of the aluminum alloy layer B.

[0007] As a further description of the above technical solution:

[0008] The raised plates are integrally connected to the upper surface of the composite aluminum plate body. There are several raised plates. The groove is formed at the bottom of the composite aluminum plate body. The size of the raised plates and the groove are adapted to each other.

[0009] As a further description of the above technical solution:

[0010] The threaded mounting holes are formed on the lower surface of the composite aluminum plate body, and there are several threaded mounting holes. The composite aluminum plate layer is fixedly connected between the sound-absorbing plate layer A and the sound-absorbing plate layer B.

[0011] As a further description of the above technical solution:

[0012] The anti-corrosion protective layer A and the anti-corrosion protective layer B are fixedly connected to the outer layer of the composite aluminum plate body, and the anti-corrosion protective layer A and the anti-corrosion protective layer B have the same size.

[0013] As a further description of the above technical solution:

[0014] The sound-absorbing panel A is fixedly connected to one side of the composite aluminum panel, and the sound-absorbing panel B is fixedly connected to the other side of the composite aluminum panel. The sound-absorbing panel A and the sound-absorbing panel B have the same width.

[0015] As a further description of the above technical solution:

[0016] The aluminum alloy layer A is fixedly connected between the anti-corrosion protective layer A and the sound-absorbing panel layer A, and the aluminum alloy layer B is fixedly connected between the sound-absorbing panel layer B and the anti-corrosion protective layer B. The aluminum alloy layer A and the aluminum alloy layer B have the same size.

[0017] This utility model has the following beneficial effects:

[0018] In this invention, the raised plates increase the load-bearing capacity and bending strength of the composite aluminum panel, while also serving a decorative purpose. The grooves enhance the structural strength and impact resistance of the composite aluminum panel. The anti-corrosion protective layers A and B effectively protect the composite aluminum panel from corrosion, extending its service life. The aluminum alloy layers A and B improve the thermal conductivity of the composite aluminum panel, providing excellent heat dissipation. The sound-absorbing layers A and B effectively absorb noise and reduce its propagation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a novel corrosion-resistant composite aluminum plate proposed in this utility model;

[0020] Figure 2 This is a top view of a novel corrosion-resistant composite aluminum plate proposed in this utility model;

[0021] Figure 3 This is an internal schematic diagram of a novel corrosion-resistant composite aluminum plate proposed in this utility model.

[0022] Legend:

[0023] 1. Composite aluminum plate body; 2. Raised plate; 3. Groove; 4. Threaded mounting hole; 5. Anti-corrosion protective layer A; 6. Aluminum alloy layer A; 7. Sound-absorbing plate layer A; 8. Composite aluminum plate layer; 9. Sound-absorbing plate layer B; 10. Aluminum alloy layer B; 11. Anti-corrosion protective layer B. Detailed Implementation

[0024] 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.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0026] Reference Figure 1-3 This utility model provides an embodiment of a novel corrosion-resistant composite aluminum plate, comprising a composite aluminum plate body 1, a raised plate 2 at the upper end of the composite aluminum plate body 1, a groove 3 at the bottom of the composite aluminum plate body 1, threaded mounting holes 4 on the lower surface of the composite aluminum plate body 1, an anti-corrosion protective layer A5 on the outer layer of the composite aluminum plate body 1, an aluminum alloy layer A6 connected below the anti-corrosion protective layer A5, a sound-absorbing plate layer A7 connected to one side of the aluminum alloy layer A6, a composite aluminum plate layer 8 at the bottom of the sound-absorbing plate layer A7, a sound-absorbing plate layer B9 at the bottom of the composite aluminum plate layer 8, an aluminum alloy layer B10 connected to one side of the sound-absorbing plate layer B9, and an anti-corrosion protective layer B11 at the bottom of the aluminum alloy layer B10.

[0027] In this utility model, the raised plate 2 is integrally connected to the upper surface of the composite aluminum plate body 1. There are several raised plates 2. The groove 3 is opened at the bottom of the composite aluminum plate body 1. The size of the raised plate 2 and the groove 3 are matched. The surface of the raised plate 2 is specially treated and has good anti-slip performance and wear resistance, which can ensure stability and durability during use.

[0028] Furthermore, the threaded mounting holes 4 are formed on the lower surface of the composite aluminum plate body 1, and there are several threaded mounting holes 4. The composite aluminum plate layer 8 is fixedly connected between the sound-absorbing plate layer A7 and the sound-absorbing plate layer B9. The composite aluminum plate layer 8 is made of aluminum alloy material and is manufactured by high-precision machining. The surface is anodized and has high hardness and wear resistance.

[0029] Both sound-absorbing panel layer A7 and sound-absorbing panel layer B9 are multi-layered structures composed of various sound-absorbing materials, effectively absorbing and isolating noise. These sound-absorbing panels are bonded together with adhesive to form a whole, effectively reducing noise transmission.

[0030] Furthermore, the anti-corrosion protective layer A5 and the anti-corrosion protective layer B11 are fixedly connected to the outer layer of the composite aluminum plate body 1. The anti-corrosion protective layer A5 and the anti-corrosion protective layer B11 are the same size. The anti-corrosion protective layer A5 and the anti-corrosion protective layer B11 are made of polyethylene, which has good corrosion resistance and can effectively protect the composite aluminum plate body 1 from corrosion.

[0031] Because the anti-corrosion protective layers A5 and B11 are fixedly connected to the outer layer of the composite aluminum plate body 1, they will not fall off or slip, ensuring the durability of the anti-corrosion protection. This design not only improves the durability of the composite aluminum plate body 1, but also simplifies the production process and reduces production costs.

[0032] Furthermore, the sound-absorbing panel A7 is fixedly connected to one side of the composite aluminum panel 8, and the sound-absorbing panel B9 is fixedly connected to the other side of the composite aluminum panel 8. The sound-absorbing panel A7 and the sound-absorbing panel B9 have the same width, and a gap of 5-10mm is left between them. This design not only improves the sound absorption effect but also makes installation more convenient and increases the stability of the overall structure.

[0033] Furthermore, the aluminum alloy layer A6 is fixedly connected between the anti-corrosion protective layer A5 and the sound-absorbing panel layer A7, and the aluminum alloy layer B10 is fixedly connected between the sound-absorbing panel layer B9 and the anti-corrosion protective layer B11. The aluminum alloy layers A6 and B10 are the same size, ensuring the stability and coordination of the two aluminum alloy layers and avoiding vibration and noise problems caused by dimensional differences. This design not only guarantees the anti-corrosion performance of the aluminum alloy layers but also improves the structural stability and sound insulation effect, providing a reliable guarantee for the long-term use of the building.

[0034] Working principle and usage process: During manufacturing, the raised plate 2 and the composite aluminum plate body 1 are connected together through a special process to form a stable structure. Meanwhile, the groove design 3 makes the composite aluminum plate easier to install and adaptable to various installation environments. The threaded mounting holes 4 allow the aluminum plate to be easily fixed to other structures, improving its ease of use.

[0035] Anti-corrosion protective layers A5 and B11 cover the outer layer of the composite aluminum plate body 1 and the bottom of the aluminum alloy layer B10, respectively, effectively preventing corrosive substances from damaging the aluminum plate. Aluminum alloy layers A6 and B10 provide additional strength and hardness, enhancing the durability of the aluminum plate.

[0036] The placement of sound-absorbing layers A7 and B9 makes this aluminum panel perform exceptionally well in absorbing noise. They effectively absorb and reduce noise, providing a better working environment.

[0037] 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 novel corrosion-resistant composite aluminum plate comprising a composite aluminum plate body (1), characterized in that: The upper end of the composite aluminum plate body (1) is provided with a raised plate (2), the bottom of the composite aluminum plate body (1) is provided with a groove (3), the lower surface of the composite aluminum plate body (1) is provided with a threaded mounting hole (4), the outer layer of the composite aluminum plate body (1) is provided with a corrosion protection layer A (5), the lower side of the corrosion protection layer A (5) is connected with an aluminum alloy layer A (6), one side of the aluminum alloy layer A (6) is connected with a sound-absorbing plate layer A (7), the bottom of the sound-absorbing plate layer A (7) is provided with a composite aluminum plate layer (8), the lower side of the composite aluminum plate layer (8) is provided with a sound-absorbing plate layer B (9), one side of the sound-absorbing plate layer B (9) is connected with an aluminum alloy layer B (10), and the bottom of the aluminum alloy layer B (10) is provided with a corrosion protection layer B (11).

2. A novel corrosion-resistant composite aluminum sheet according to claim 1, characterized by: The raised plate (2) is integrally connected to the upper surface of the composite aluminum plate body (1), the number of the raised plate (2) is several, the groove (3) is arranged in the bottom of the composite aluminum plate body (1), and the size of the raised plate (2) is matched with the size of the groove (3).

3. The novel corrosion-resistant composite aluminum plate according to claim 1, characterized in that: The threaded mounting hole (4) is arranged in the lower surface of the composite aluminum plate body (1), the number of the threaded mounting hole (4) is several, and the composite aluminum plate layer (8) is fixedly connected between the sound-absorbing plate layer A (7) and the sound-absorbing plate layer B (9).

4. The novel corrosion-resistant composite aluminum plate according to claim 1, characterized in that: The corrosion protection layer A (5) and the corrosion protection layer B (11) are fixedly connected to the outer layer of the composite aluminum plate body (1), and the size of the corrosion protection layer A (5) is the same as that of the corrosion protection layer B (11).

5. The novel corrosion-resistant composite aluminum plate according to claim 1, characterized in that: The sound-absorbing plate layer A (7) is fixedly connected to one side of the composite aluminum plate layer (8), the sound-absorbing plate layer B (9) is fixedly connected to the other side of the composite aluminum plate layer (8), and the width of the sound-absorbing plate layer A (7) is the same as that of the sound-absorbing plate layer B (9).

6. The novel corrosion-resistant composite aluminum plate according to claim 1, characterized in that: The aluminum alloy layer A (6) is fixedly connected between the corrosion protection layer A (5) and the sound-absorbing plate layer A (7), the aluminum alloy layer B (10) is fixedly connected between the sound-absorbing plate layer B (9) and the corrosion protection layer B (11), and the size of the aluminum alloy layer A (6) is the same as that of the aluminum alloy layer B (10).