Heat preservation and decoration integrated board
By combining a multi-layered structural design with an adhesive system and mechanical connectors, the structural strength and interlayer bonding reliability of the composite panels are solved, achieving efficient thermal insulation and fire resistance, and meeting the comprehensive performance requirements of building materials.
Patent Information
- Application Number
- CN202520571682.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing composite panels have insufficient structural strength, poor interlayer bonding reliability, and limited thermal insulation effect, making it difficult to meet the comprehensive performance requirements of buildings.
The design employs a multi-layer structure, including a decorative surface layer, a core board layer, a liner layer, an insulation layer, and a bottom layer. The combination of an adhesive system and mechanical connectors enhances the interlayer bonding strength, and a recessed area and air gap are provided between the core board layer and the liner layer to improve thermal insulation performance.
It improves the structural strength, interlayer bonding reliability, and thermal insulation effect of composite panels, enhances fire resistance, avoids interlayer separation and cracking of the insulation layer, and meets the building's requirements for comprehensive performance.
Smart Images

Figure CN223621182U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a composite structural board, specifically an integrated thermal insulation and decorative board, belonging to the field of building materials technology. Background Technology
[0002] Modern buildings face increasingly stringent requirements for exterior wall and roof materials, demanding not only structural strength but also excellent thermal insulation and fire-retardant properties. Traditional single materials struggle to meet these complex needs simultaneously, making composite material structures a viable solution. However, existing composite panels still have shortcomings in structural design, material combination, and connection methods. Current composite panels typically employ simple layered structures, lacking effective reinforcement, leading to delamination under stress and thermal expansion / contraction. Furthermore, some composite panels, while improving insulation performance, neglect fire resistance, posing safety hazards.
[0003] Therefore, it is necessary to develop a composite panel with a reasonable structure to meet the comprehensive needs of the construction industry for thermal insulation, structural strength and fire safety. Utility Model Content
[0004] Based on the above background, the purpose of this utility model is to provide an integrated thermal insulation and decoration panel to solve the technical problems of insufficient structural strength, poor interlayer bonding reliability, and limited thermal insulation effect of existing composite panels.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0006] A thermal insulation and decorative integrated panel, comprising:
[0007] Decorative surface layer;
[0008] The core layer has a plurality of uniformly spaced and continuously distributed protrusions and recesses;
[0009] The underlayment is a fiber-reinforced inorganic board;
[0010] The insulation layer has an embedded reinforcing mesh.
[0011] The bottom layer is a cement-based material;
[0012] The adhesive system includes a first adhesive layer, a second adhesive layer, a third adhesive layer, and a fourth adhesive layer. The first adhesive layer is located between the decorative surface layer and the core board layer and bonds and fixes the two together. The second adhesive layer is located between the core board layer and the underlayment layer and bonds and fixes the two together. The third adhesive layer is located between the underlayment layer and the insulation layer and bonds and fixes the two together. The fourth adhesive layer is located between the insulation layer and the bottom surface layer and bonds and fixes the two together. The second adhesive layer and the third adhesive layer are made of the same material.
[0013] Preferably, the decorative surface layer is selected from coated aluminum plate, stainless steel plate or alloy steel plate.
[0014] Preferably, the core plate layer is selected from aluminum alloy conical core plate, aluminum alloy corrugated core plate, stainless steel conical core plate or stainless steel corrugated core plate.
[0015] Preferably, the integrated thermal insulation and decorative panel also includes a mechanical connector, which is located between the core board layer and the base liner layer and fixes the two together, with the upper end of the mechanical connector located in the recess of the core board layer.
[0016] Preferably, the mechanical connector is selected from screws, rivets or through bolts.
[0017] Preferably, the substrate is selected from fiber-reinforced calcium silicate board or fiber-reinforced cement board.
[0018] Preferably, the insulation layer is selected from organic insulation board, inorganic insulation board or organic-inorganic composite insulation board.
[0019] Preferably, the bottom layer is selected from glass fiber cement coated felt or cement mortar coating with built-in alkali-resistant glass fiber mesh.
[0020] Preferably, the adhesive system uses materials selected from polymer adhesives, polyurethane, or epoxy resin.
[0021] Compared with the prior art, the present invention has the following advantages:
[0022] This utility model discloses an integrated thermal insulation and decorative panel. The core board layer enhances the overall structural rigidity, while the space between its recessed portion and the decorative surface layer provides an air gap, improving thermal insulation performance. Combined with the fiber-reinforced inorganic board in the bottom liner, the overall bending strength and rigidity are further improved, and superior fire resistance is provided. The insulation layer features an embedded multi-layer reinforcing mesh design, which, while ensuring insulation effectiveness, improves the structural strength and durability of the insulation layer, preventing cracking and damage. The layers are bonded and fixed together using an adhesive system, and mechanical connectors are used to reinforce the connection between the core board layer and the bottom liner, significantly improving the interlayer bonding strength and reliability. Attached Figure Description
[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0024] Figure 1 This is a structural schematic diagram of an integrated thermal insulation and decorative panel according to Embodiment 1 of this utility model;
[0025] Figure 2 This is a structural schematic diagram of an integrated heat-insulating and decorative panel according to Embodiment 2 of this utility model;
[0026] In the diagram: 1. Decorative surface layer; 2. Core board layer; 3. Backing layer; 4. Insulation layer; 5. Bottom layer; 6. First adhesive layer; 7. Second adhesive layer; 8. Third adhesive layer; 9. Fourth adhesive layer; 10. Mechanical connector; 201. Protrusion; 202. Recess; 401. Reinforcing mesh. Detailed Implementation
[0027] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings. It should be understood that the implementation of this utility model is not limited to the following embodiments, and any modifications and / or alterations made to this utility model will fall within the protection scope of this utility model.
[0028] In this invention, unless otherwise specified, all parts and percentages are by weight, and the equipment and raw materials used are commercially available or commonly used in the field. Unless otherwise specified, the methods in the following embodiments are conventional methods in the field. Unless otherwise specified, the components or equipment in the following embodiments are general standard parts or components known to those skilled in the art, and their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0029] The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. In the following detailed description, many specific details are set forth to facilitate explanation and provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may be practiced by those skilled in the art without these specific details.
[0030] Example 1
[0031] like Figure 1 The thermal insulation and decorative integrated panel shown includes, from top to bottom, a decorative surface layer 1, a core board layer 2, a backing layer 3, a thermal insulation layer 4, and a bottom surface layer 5, as well as an adhesive system for bonding and fixing the above layers.
[0032] Decorative surface layer 1 is selected from coated aluminum plate, stainless steel plate or alloy steel plate. In this embodiment, it is a coated aluminum plate.
[0033] The core layer 2 has a plurality of uniformly spaced and continuously distributed protrusions 201 and recesses 202, selected from aluminum alloy conical core plates, aluminum alloy corrugated core plates, stainless steel conical core plates, or stainless steel corrugated core plates. In this embodiment, an aluminum alloy conical core plate is used, and its continuously distributed upper and lower conical structures form the protrusions 201 and recesses 202 of the core layer 2.
[0034] The bottom liner 3 is a fiber-reinforced inorganic board, selected from fiber-reinforced calcium silicate board or fiber-reinforced cement board. In this embodiment, it is a fiber-reinforced calcium silicate board.
[0035] The insulation layer 4 is selected from organic insulation boards, inorganic insulation boards, or organic-inorganic composite insulation boards. In this embodiment, an organic-inorganic composite insulation board is used, which is formed by hot pressing and curing organic and inorganic insulation materials together. The preparation method and proportion are existing technologies and will not be described in detail here. A reinforcing mesh 401 is embedded in the insulation layer 4. The reinforcing mesh 401 is made of glass fiber mesh.
[0036] The bottom layer 5 is a cement-based material, selected from glass fiber cement coated felt or cement mortar coating with embedded alkali-resistant glass fiber mesh. In this embodiment, glass fiber cement coated felt is used, which is prior art and will not be described in detail.
[0037] The adhesive system includes a first adhesive layer 6, a second adhesive layer 7, a third adhesive layer 8, and a fourth adhesive layer 9. The materials used in the adhesive system are selected from polymer adhesives, polyurethane, or epoxy resin. The first adhesive layer 6 is located between the decorative surface layer 1 and the core board layer 2, bonding and fixing the two together. The second adhesive layer 7 is located between the core board layer 2 and the underlayment layer 3, bonding and fixing the two together. The third adhesive layer 8 is located between the underlayment layer 3 and the insulation layer 4, bonding and fixing the two together. The fourth adhesive layer 9 is located between the insulation layer 4 and the bottom surface layer 5, bonding and fixing the two together. The second adhesive layer 7 and the third adhesive layer 8 are made of the same material.
[0038] The core board layer 2 enhances the overall structural rigidity, while the space formed between its recessed portion 202 and the decorative surface layer 1 provides an air gap, improving thermal insulation performance. Combined with the fiber-reinforced inorganic board of the base layer 3, this further improves the overall bending strength and rigidity, and provides better fire resistance. The insulation layer 4 has an embedded reinforcing mesh 401, which, while ensuring insulation performance, improves the structural strength and durability of the insulation layer 4, preventing cracking and damage.
[0039] Example 2
[0040] A thermal insulation and decorative integrated panel, with the same technical solution as Embodiment 1, differs in that:
[0041] like Figure 2 As shown, the integrated thermal insulation and decorative panel also includes a mechanical connector 10, which is located between the core board layer 2 and the base liner layer 3 and fixes the two together. The upper end of the mechanical connector 10 is located in the recess 202 of the core board layer 2. Two layers of reinforcing mesh 401 are embedded in the thermal insulation layer 4.
[0042] Specifically, the mechanical connector 10 is selected from screws, rivets, or through bolts. In this embodiment, it is a through bolt. The bottom end of the through bolt does not extend into the insulation layer 4. Multiple through bolts are provided and are evenly spaced.
[0043] The layers are bonded and fixed together by an adhesive system, and mechanical connectors 9 are used to reinforce the core board layer 2 and the bottom liner layer 3, which significantly improves the interlayer bonding strength and reliability.
[0044] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.
Claims
1. A thermal insulation and decorative integrated panel, characterized in that: The integrated thermal insulation and decorative panel includes: Decorative surface layer (1); The core layer (2) has a plurality of uniformly spaced and continuously distributed protrusions (201) and recesses (202). The underlayment (3) is a fiber-reinforced inorganic board; Insulation layer (4), wherein an reinforcing mesh (401) is embedded in the insulation layer (4); Bottom layer (5), wherein the bottom layer (5) is a cement-based material; The adhesive system includes a first adhesive layer (6), a second adhesive layer (7), a third adhesive layer (8), and a fourth adhesive layer (9). The first adhesive layer (6) is located between the decorative surface layer (1) and the core board layer (2) and bonds and fixes the two together. The second adhesive layer (7) is located between the core board layer (2) and the underlayment layer (3) and bonds and fixes the two together. The third adhesive layer (8) is located between the underlayment layer (3) and the insulation layer (4) and bonds and fixes the two together. The fourth adhesive layer (9) is located between the insulation layer (4) and the bottom layer (5) and bonds and fixes the two together. The second adhesive layer (7) and the third adhesive layer (8) are made of the same material.
2. The integrated thermal insulation and decorative panel according to claim 1, characterized in that: The decorative surface layer (1) is selected from coated aluminum plates, stainless steel plates or alloy steel plates.
3. The integrated thermal insulation and decorative panel according to claim 1, characterized in that: The core plate layer (2) is selected from aluminum alloy cone core plate, aluminum alloy corrugated core plate, stainless steel cone core plate or stainless steel corrugated core plate.
4. The integrated thermal insulation and decorative panel according to claim 1, characterized in that: The integrated thermal insulation and decorative panel also includes a mechanical connector (10), which is located between the core board layer (2) and the bottom liner layer (3) and fixes the two together. The upper end of the mechanical connector (10) is located in the recess (202) of the core board layer (2).
5. The integrated thermal insulation and decorative panel according to claim 4, characterized in that: The mechanical connector (10) is selected from screws, rivets or through bolts.
6. The integrated thermal insulation and decorative panel according to claim 1, characterized in that: The underlayment (3) is selected from fiber-reinforced calcium silicate board or fiber-reinforced cement board.
7. The integrated thermal insulation and decorative panel according to claim 1, characterized in that: The insulation layer (4) is selected from organic insulation board, inorganic insulation board or organic-inorganic composite insulation board.
8. The integrated thermal insulation and decorative panel according to claim 1, characterized in that: The bottom layer (5) is selected from glass fiber cement coating felt or cement mortar coating with built-in alkali-resistant glass fiber mesh.
9. The integrated thermal insulation and decorative panel according to claim 1, characterized in that: The adhesive system uses materials selected from polymer adhesives, polyurethane, or epoxy resin.