Multilayer composite enamel aluminum plate sound insulation and heat insulation structure

Through a multi-layer composite structure, including a combination of enamel-coated aluminum panels, high-density glass wool, polystyrene foam, vacuum layer and fiber cement board, the problem of insufficient sound insulation and heat insulation performance of enameled aluminum panels is solved, achieving higher weather resistance, heat insulation and safety while reducing environmental pollution.

CN223384073UActive Publication Date: 2025-09-26金华新亚不锈钢制品有限公司
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Patent Information

Application Number
CN202422283783.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-26
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing multi-layer composite enameled aluminum panels have poor sound insulation and heat insulation properties, which affects their practicality.

Method used

It adopts a multi-layer composite structure of base layer, sound insulation layer, heat insulation layer, vacuum layer, backing layer and moisture-proof layer, which are respectively composed of aluminum plate covered with enamel coating, high-density glass wool, polystyrene foam, vacuum layer, fiber cement board and polyethylene film. The combination of each layer improves weather resistance, corrosion resistance, structural strength, sound insulation effect and fire resistance.

Benefits of technology

It enhances the weather resistance, corrosion resistance and structural strength of the enameled aluminum panels, reduces noise transmission, improves thermal insulation performance and overall stability, enhances safety, and reduces environmental pollution by recycling materials.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223384073U_ABST
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Abstract

The utility model discloses a multilayer composite enamel aluminum plate sound insulation and heat insulation structure which comprises a composite enamel aluminum plate body and installation lugs arranged on the two sides of the composite enamel aluminum plate body, and the composite enamel aluminum plate body comprises a base layer, a sound insulation layer, a heat insulation layer, a vacuum layer, a backing layer and a damp-proof layer. The composite enamel aluminum plate body is formed by compositing a base layer, a sound insulation layer, a heat insulation layer, a vacuum layer, a backing layer and a damp-proof layer. The weather resistance, the corrosion resistance and the structural strength of the enamel aluminum plate are improved by arranging the base layer, noise transmission can be reduced by arranging the sound insulation layer, meanwhile, the glass wool has good fireproof performance, so that the safety of the enamel aluminum plate is improved, the high-density glass wool can be recycled, and the cost is reduced. And the heat insulation layer is arranged, so that the heat insulation and durability of the enamel aluminum plate are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of enameled aluminum plates, in particular to a multi-layer composite enameled aluminum plate sound insulation and heat insulation structure. Background Art

[0002] Multi-layer composite enameled aluminum sound insulation and thermal insulation is a highly effective sound and thermal insulation material, typically composed of multiple layers of different materials to achieve excellent sound and thermal insulation performance. This structure is primarily used in applications requiring sound and thermal insulation, such as building exterior walls, roofs, and partitions.

[0003] For example, a Chinese patent with the publication (announcement) number CN203613761U discloses an enameled aluminum plate for outdoor buildings. The enameled aluminum plate has a three-layer structure, and the arrangement order from bottom to top is: aluminum plate base, anodized layer, aluminum enamel oil layer, and the three-layer structure is integrated. Since the base layer of the utility model adopts aluminum plate, it is light in weight. The anodized layer and the aluminum enamel glaze layer are solidified on the surface of the aluminum plate to increase the strength of the aluminum plate, and the anodized layer and the aluminum enamel glaze layer have the advantages of smooth and delicate surface, not easy to get dusty, easy to clean, and beautiful appearance. And the hardness is up to Mohs 6.0, which is higher than steel. It is scratch-resistant, easy to clean, wear-resistant, and weather-resistant, and the color will not change under direct sunlight.

[0004] Although the above technical solution solves the corresponding technical problem, it still has the following defects:

[0005] The enameled aluminum plate of the above technical solution has poor sound insulation and heat insulation properties, thereby reducing its practicality. Utility Model Content

[0006] The purpose of the utility model is to provide a multi-layer composite enameled aluminum plate sound insulation and heat insulation structure. By setting a base layer, the weather resistance, corrosion resistance and structural strength of the enameled aluminum plate of the utility model are increased. By setting a sound insulation layer, the propagation of noise can be reduced. At the same time, glass wool has good fire resistance, thereby improving the safety of the enameled aluminum plate of the utility model, and high-density glass wool can be recycled to reduce environmental pollution. By setting a heat insulation layer, the heat insulation and durability of the enameled aluminum plate of the utility model are improved. By setting a vacuum layer, additional heat insulation effect can be provided for the enameled aluminum plate of the utility model, and heat convection can be reduced. By setting a backing layer, additional structural support can be provided for the enameled aluminum plate of the utility model, and the overall stability can be enhanced. At the same time, the fiber cement board has good fire resistance and improves safety. By setting a moisture-proof layer, moisture penetration can be effectively prevented to protect the internal structure of the enameled aluminum plate of the utility model. At the same time, the polyethylene film has good durability and anti-aging properties.

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0008] A multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, comprising:

[0009] The composite enameled aluminum plate body and the mounting ears arranged on both sides of the composite enameled aluminum plate body, the composite enameled aluminum plate body includes a base layer, a sound insulation layer, a heat insulation layer, a vacuum layer, a backing layer and a moisture-proof layer, and the composite enameled aluminum plate body is composited by the base layer, the sound insulation layer, the heat insulation layer, the vacuum layer, the backing layer and the moisture-proof layer.

[0010] The above-mentioned multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, wherein the base layer is made of aluminum plate covered with enamel coating.

[0011] The above-mentioned multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, wherein the sound insulation layer is made of high-density glass wool.

[0012] The above-mentioned multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, wherein the heat insulation layer is made of polystyrene foam.

[0013] In the above-mentioned multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, the vacuum layer is arranged between the heat insulation layer and the backing layer.

[0014] In the above-mentioned multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, the backing layer is made of fiber cement board.

[0015] In the above-mentioned multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, the moisture-proof layer is made of polyethylene film.

[0016] The utility model has at least the following beneficial effects:

[0017] 1. The multi-layer composite enameled aluminum plate sound insulation and heat insulation structure provided by the utility model increases the weather resistance, corrosion resistance and structural strength of the enameled aluminum plate of the utility model by setting a base layer, reduces the spread of noise by setting a sound insulation layer, and the glass wool has good fire resistance, thereby improving the safety of the enameled aluminum plate of the utility model, and the high-density glass wool is recyclable to reduce environmental pollution. The heat insulation and durability of the enameled aluminum plate of the utility model are improved by setting a heat insulation layer, and the vacuum layer is provided for the enameled aluminum plate of the utility model to provide additional heat insulation effect and reduce heat convection. The backing layer is provided for the enameled aluminum plate of the utility model to provide additional structural support and enhance the overall stability. The fiber cement board has good fire resistance and improves safety. The moisture-proof layer is provided to effectively prevent moisture penetration and protect the internal structure of the enameled aluminum plate of the utility model. The polyethylene film has good durability and anti-aging properties.

[0018] 2. In the present invention, the base layer is made of aluminum plate covered with enamel coating. Since the enamel coating has excellent weather resistance and corrosion resistance, the service life of the enameled aluminum plate of the present invention is extended. At the same time, the aluminum plate has high strength and light weight characteristics, which improves the structural stability of the enameled aluminum plate of the present invention. Moreover, the enamel coating provides a variety of colors and textures to choose from, thereby enhancing the appearance of the enameled aluminum plate of the present invention.

[0019] 3. In the present invention, the sound insulation layer is made of high-density glass wool. Since the high-density material effectively absorbs and blocks sound waves, it can reduce the spread of noise. At the same time, glass wool has good fire resistance, thereby improving the safety of the enameled aluminum plate of the present invention. In addition, the high-density glass wool can be recycled to reduce environmental pollution.

[0020] 4. In the present invention, the heat insulation layer is made of polystyrene foam, which has the effect of reducing heat conduction and improving heat insulation. In addition, polystyrene foam is lightweight and easy to install and transport. In addition, polystyrene foam has good durability and compressive resistance, thereby improving the heat insulation and durability of the enameled aluminum plate of the present invention.

[0021] 5. In the present invention, the vacuum layer is provided between the heat-insulating layer and the backing layer. The provision of the vacuum layer can provide additional heat-insulating effect and reduce heat convection.

[0022] 6. In the present invention, the backing layer is made of fiber cement board, which can provide additional structural support for the enameled aluminum plate of the present invention and enhance the overall stability. At the same time, the fiber cement board has good fire resistance and improves safety.

[0023] 7. In the present invention, the moisture-proof layer is made of polyethylene film, which can effectively prevent moisture penetration and protect the internal structure of the enameled aluminum plate of the present invention. At the same time, the polyethylene film has good durability and anti-aging properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0025] Figure 1 This is a schematic diagram of the structure of the multi-layer composite enameled aluminum plate sound insulation and heat insulation structure of the utility model;

[0026] Figure 2 For this utility model Figure 1 Schematic diagram of the locally enlarged structure at point A in the middle.

[0027] Description of Figure Numbers:

[0028] 1. Composite enameled aluminum plate body;

[0029] 11. Install the ears;

[0030] 101. Base layer; 102. Sound insulation layer; 103. Heat insulation layer; 104. Vacuum layer; 105. Backing layer; 106. Moisture-proof layer. DETAILED DESCRIPTION

[0031] The following will describe the implementation methods of the present application in detail with reference to the accompanying drawings and examples, so that the implementation process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0032] Please refer to Figures 1 to 2 As shown, the present embodiment provides a multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, comprising: a composite enameled aluminum plate main body 1 and mounting ears 11 arranged on both sides of the composite enameled aluminum plate main body 1, the composite enameled aluminum plate main body 1 comprises a base layer 101, a sound insulation layer 102, a heat insulation layer 103, a vacuum layer 104, a backing layer 105 and a moisture-proof layer 106, and the composite enameled aluminum plate main body 1 is composited by the base layer 101, the sound insulation layer 102, the heat insulation layer 103, the vacuum layer 104, the backing layer 105 and the moisture-proof layer 106, wherein the base layer 101, the sound insulation layer 102, the heat insulation layer 103, the vacuum layer 104, the backing layer 105 and the moisture-proof layer 106 are arranged in sequence from the outer side surface to the inner side surface of the composite enameled aluminum plate main body 1.

[0033] Please refer to Figures 1 to 2 As shown, the base layer 101 is made of an aluminum plate covered with an enamel coating;

[0034] By adopting the above technical solution, the service life of the enameled aluminum plate of the utility model is extended due to the excellent weather resistance and corrosion resistance of the enamel coating. At the same time, the aluminum plate has high strength and light weight characteristics, thereby improving the structural stability of the enameled aluminum plate of the utility model. Moreover, the enamel coating provides a variety of colors and textures to choose from, thereby enhancing the appearance of the enameled aluminum plate of the utility model.

[0035] Please refer to Figures 1 to 2 As shown, the sound insulation layer 102 is made of high-density glass wool;

[0036] By adopting the above technical solution, the high-density material effectively absorbs and blocks sound waves, thereby reducing the spread of noise. At the same time, the glass wool has good fire resistance, thereby improving the safety of the enameled aluminum plate of the utility model. The high-density glass wool can be recycled to reduce environmental pollution.

[0037] Please refer to Figures 1 to 2 As shown, the heat insulation layer 103 is made of polystyrene foam;

[0038] By adopting the above technical solution, the installed polystyrene foam has the effect of reducing heat conduction and improving thermal insulation. The polystyrene foam is lightweight and easy to install and transport. The polystyrene foam also has good durability and compressive resistance, thereby improving the thermal insulation and durability of the enameled aluminum plate of the utility model.

[0039] Please refer to Figures 1 to 2 As shown, the vacuum layer 104 is provided between the thermal insulation layer 103 and the backing layer 105;

[0040] By adopting the above technical solution, the vacuum layer 104 is provided to provide additional heat insulation effect and reduce heat convection.

[0041] Please refer to Figures 1 to 2 As shown, the backing layer 105 is made of fiber cement board;

[0042] By adopting the above technical solution, the fiber cement board can provide additional structural support for the enameled aluminum plate of the utility model, thereby enhancing the overall stability. At the same time, the fiber cement board has good fire resistance and improves safety.

[0043] Please refer to Figures 1 to 2 As shown, the moisture-proof layer 106 is made of polyethylene film;

[0044] By adopting the above technical solution, the provided polyethylene film can effectively prevent moisture penetration and protect the internal structure of the enameled aluminum plate of the utility model. At the same time, the polyethylene film has good durability and anti-aging properties.

[0045] The working principle of the present invention is: by setting the base layer 101, the weather resistance, corrosion resistance and structural strength of the enameled aluminum plate of the present invention are increased; by setting the sound insulation layer 102, the propagation of noise can be reduced; at the same time, the glass wool has good fire resistance, thereby improving the safety of the enameled aluminum plate of the present invention, and the high-density glass wool can be recycled to reduce environmental pollution; by setting the heat insulation layer 103, the heat insulation and durability of the enameled aluminum plate of the present invention are improved; by setting the vacuum layer 104, the enameled aluminum plate of the present invention can be provided with additional heat insulation effect, and heat convection can be reduced; by setting the backing layer 105, the enameled aluminum plate of the present invention can be provided with additional structural support, and the overall stability can be enhanced; at the same time, the fiber cement board has good fire resistance and improves safety; by setting the moisture-proof layer 106, it can effectively prevent moisture penetration and protect the internal structure of the enameled aluminum plate of the present invention; at the same time, the polyethylene film has good durability and anti-aging properties.

[0046] In the process of assembling the multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, the process of sequentially arranging the base layer 101, sound insulation layer 102, heat insulation layer 103, vacuum layer 104, backing layer 105, and moisture-proof layer 106 from the outer side to the inner side of the composite enameled aluminum plate body 1 is a key step, as it ensures that each layer of material is tightly combined and performs its respective functions. The following is a detailed description of this assembly process:

[0047] 1. Base layer 101 (enamel-coated aluminum plate) treatment

[0048] Pretreatment: First, the surface of the aluminum plate is cleaned, degreased, and rusted to ensure that the surface is clean and free of impurities.

[0049] Enamel coating spraying: Use electrostatic spraying or other suitable spraying technology to evenly spray the enamel coating on the pre-treated aluminum plate surface.

[0050] Sintering and curing: The aluminum plate sprayed with enamel paint is sent into a sintering furnace, and the enamel coating is sintered and cured at high temperature to form a strong and weather-resistant base layer 101.

[0051] 2. Sound insulation layer 102 (high-density glass wool) lamination

[0052] Cutting and preparation: According to the size of the base layer 101 , cut a high-density glass wool board of appropriate size as the sound insulation layer 102 .

[0053] Bonding: Use environmentally friendly adhesive or double-sided tape to tightly adhere the sound insulation layer 102 to the inner side of the base layer 101 to ensure seamless and firm bonding.

[0054] 3.Insulation layer 103 (polystyrene foam) installation

[0055] Cutting and processing: According to design requirements, the polystyrene foam is cut into appropriate sizes and shapes to serve as the thermal insulation layer 103 .

[0056] Fixing: The thermal insulation layer 103 is installed on the inner side of the sound insulation layer 102 by adhesive or mechanical fixing means (such as nails, screws, etc., but care must be taken not to penetrate the thermal insulation layer to avoid damaging the thermal insulation performance).

[0057] 4. Vacuum layer 104 setting

[0058] Constructing a vacuum cavity: A space of a certain thickness is set between the thermal insulation layer 103 and the backing layer 105, and sealed using edge sealing technology (such as welding, adhesive, etc.) to form a vacuum layer 104. This step requires highly precise process control to ensure the formation and maintenance of the vacuum layer.

[0059] 5. Installation of backing layer 105 (fiber cement board)

[0060] Preparation: Cut the fiber cement board to size.

[0061] Installation: Use adhesive or mechanical fixing to install the backing layer 105 on the inner side of the vacuum layer 104 to ensure it is flat and firm.

[0062] 6. Laying of moisture-proof layer 106 (polyethylene film)

[0063] Cutting: According to the size of the backing layer 105, cut the polyethylene film into a suitable size.

[0064] Laying: Lay the polyethylene film on the inside of the backing layer 105, ensuring complete coverage and good sealing of the edges to prevent moisture penetration.

[0065] 7. Final inspection and packaging

[0066] Quality inspection: The quality of the entire composite enameled aluminum panel is inspected, including the bonding strength between the layers, flatness, moisture resistance, etc.

[0067] Packaging: Use appropriate packaging methods (such as plastic film wrapping, wooden board reinforcement, etc.) to protect the composite enameled aluminum plate for transportation and storage.

[0068] Through the above composite process, the close bonding between the various layers of materials in the multi-layer composite enameled aluminum plate sound insulation and heat insulation structure and the good performance can be ensured.

[0069] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A multi-layer composite enameled aluminum plate sound insulation and heat insulation structure, comprising a composite enameled aluminum plate body (1) and mounting ears (11) arranged on both sides of the composite enameled aluminum plate body (1), characterized in that: The composite enameled aluminum plate body (1) comprises a base layer (101), a sound insulation layer (102), a heat insulation layer (103), a vacuum layer (104), a backing layer (105), and a moisture-proof layer (106), and the composite enameled aluminum plate body (1) is composited by the base layer (101), the sound insulation layer (102), the heat insulation layer (103), the vacuum layer (104), the backing layer (105), and the moisture-proof layer (106).

2. The multi-layer composite enameled aluminum plate sound insulation and heat insulation structure according to claim 1, characterized in that: The base layer (101) is made of an aluminum plate covered with an enamel coating.

3. The multi-layer composite enameled aluminum plate sound insulation and heat insulation structure according to claim 2, characterized in that: The sound insulation layer (102) is made of high-density glass wool.

4. The multi-layer composite enameled aluminum plate sound insulation and heat insulation structure according to claim 3, characterized in that: The heat insulation layer (103) is made of polystyrene foam.

5. The multi-layer composite enameled aluminum plate sound insulation and heat insulation structure according to claim 4, characterized in that: The vacuum layer (104) is arranged between the heat insulating layer (103) and the backing layer (105).

6. The multi-layer composite enameled aluminum plate sound insulation and heat insulation structure according to claim 5, characterized in that: The backing layer (105) is made of fiber cement board.

7. The multi-layer composite enameled aluminum plate sound insulation and heat insulation structure according to any one of claims 1 to 6, characterized in that: The moisture-proof layer (106) is made of polyethylene film.

Citation Information

Patent Citations

  • Enamel aluminum plate applied to outdoor building

    CN203613761U