Environment-friendly decorative heat-insulation fireproof composite board

By introducing aerogel insulation layer, intumescent fireproof coating and calcium silicate fireproof layer into the composite board, the problem of poor fireproof and heat insulation effect of the composite board is solved, and the insulation layer can be easily replaced and materials can be used efficiently, thereby improving the service life and performance of the composite board.

CN224197441UActive Publication Date: 2026-05-05DONGTAI HAOWEI ENERGY SAVING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGTAI HAOWEI ENERGY SAVING TECH CO LTD
Filing Date
2025-03-19
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing decorative composite panels do not provide adequate fire resistance and heat insulation, and require complete replacement when damaged, leading to waste of other materials.

Method used

It adopts a structural design including an aerogel insulation layer, an intumescent fireproof coating, a calcium silicate fireproof layer, a polyester fiber layer, and a cardboard and tenon board to enhance the fireproof and heat insulation effect. The cardboard and tenon board structure facilitates disassembly and assembly, and makes it easy to replace the insulation layer.

Benefits of technology

It improves the fire resistance and heat insulation performance of composite panels, reduces material waste, extends service life, and enhances the strength and sound absorption effect of composite panels.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224197441U_ABST
Patent Text Reader

Abstract

The utility model discloses an environment-friendly decorative heat-insulation fireproof composite board which comprises a positioning board, a connecting board is arranged on one side of the positioning board, an aerogel heat-insulation layer is arranged on the inner side of the connecting board, the aerogel heat-insulation layer and the connecting board are bonded through a bonding layer, an outer base board is arranged on the outer surface of the connecting board, and a heat-insulation layer is arranged on the outer base board. The outer surface of the positioning plate located on one side of the connecting plate is coated with an expansion type fireproof coating, a honeycomb plate is arranged on the other side of the positioning plate, a calcium silicate fireproof layer is arranged at the upper end of the inner side of the honeycomb plate, a polyester fiber layer is arranged at the lower end of the inner side of the honeycomb plate, and an inner base plate is arranged at one end of the honeycomb plate. Hydrophobic coatings are arranged on the outer surfaces of the inner base plate and the outer base plate, clamping plates are evenly arranged at the two ends of the connecting plate, and the clamping plates are connected with the positioning plates through connecting grooves. The heat insulation and fireproof effects of the composite board are improved.
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Description

Technical Field

[0001] This utility model relates to the field of composite board technology, specifically to an environmentally friendly decorative heat-insulating and fireproof composite board. Background Technology

[0002] Composite panels are generally classified into: metal composite panels, wood composite panels, color steel composite panels, rock wool composite panels, etc. Composite panels are boards composed of different materials with different functions, layered together. For example, a three-in-one board for roofing consists of concrete, a foam insulation layer, and a surface waterproofing layer. Sandwich panels are also a type of composite panel.

[0003] However, the existing composite panels used in decoration do not have good fireproof and heat insulation effects, and when the internal materials are damaged, the whole panel needs to be replaced, resulting in waste of other materials. Therefore, they do not meet the current needs. In response, we have proposed an environmentally friendly heat-insulating and fireproof composite panel for decoration. Utility Model Content

[0004] The purpose of this utility model is to provide an environmentally friendly decorative heat-insulating and fireproof composite board to solve the problems mentioned in the background art, such as the insufficient fireproof and heat-insulating effect of existing decorative composite boards, and the need to replace the whole board when the internal materials are damaged, resulting in the waste of other materials.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly decorative heat-insulating and fire-resistant composite board, comprising a positioning plate, a connecting plate on one side of the positioning plate, an aerogel heat-insulating layer on the inner side of the connecting plate, the aerogel heat-insulating layer being bonded to the connecting plate via an adhesive layer, an outer substrate on the outer surface of the connecting plate, an intumescent fire-retardant coating on the outer surface of the positioning plate located on one side of the connecting plate, a honeycomb plate on the other side of the positioning plate, a calcium silicate fire-retardant layer on the upper inner side of the honeycomb plate, a polyester fiber layer on the lower inner side of the honeycomb plate, an inner substrate on one end of the honeycomb plate, a hydrophobic coating on the outer surfaces of both the inner and outer substrates, and clamping plates evenly arranged at both ends of the connecting plate, the clamping plates being connected to the positioning plate via connecting grooves, a slot on the outer surface of the clamping plate, a tenon plate on the inner side of the slot, and the two ends of the tenon plate being engaged with the positioning plate via positioning holes.

[0006] Preferably, the lower end of the honeycomb panel is completely attached to the upper surface of the inner substrate, and the honeycomb panel and the inner substrate are fixed by welding.

[0007] Preferably, the upper surface of the honeycomb panel is completely bonded to the lower surface of the calcium silicate fireproof layer, and the honeycomb panel and the calcium silicate fireproof layer are fixed by adhesive bonding.

[0008] Preferably, the card plate and the connecting plate are integrally formed.

[0009] Preferably, the inner surface of the outer substrate is completely attached to the outer surface of the connecting plate, and the outer substrate and the connecting plate are fixed by adhesive bonding.

[0010] Preferably, the outer surface of the polyester fiber layer is completely bonded to the inner surface of the honeycomb panel, and the polyester fiber layer and the honeycomb panel are fixed by adhesive bonding.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model prevents dirt from adhering by coating the outer and inner substrates with a hydrophobic coating, making it easy to clean. The aerogel insulation layer on the inner side of the connecting plate increases the insulation effect of the composite board. The tenon plate, slot and positioning hole between the connecting plate and the positioning plate increase the positioning effect of the connecting plate and facilitate the disassembly and assembly of the connecting plate. It is also beneficial to replace and repair the insulation layer on the inner side of the connecting plate, reduce the damage to the insulation layer, and avoid the waste of other materials caused by disassembling the entire composite board. This improves the service life of the composite board.

[0013] 2. This utility model increases the fire resistance of the composite board by coating the outer surface of the positioning plate with an intumescent fireproof coating and setting a calcium silicate fireproof layer on the inner surface of the positioning plate. Furthermore, the strength and sound absorption effect of the composite board are improved by using a honeycomb panel on one side of the positioning plate and a polyester fiber layer on the inner side of the honeycomb panel. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is an enlarged schematic diagram of structure A of this utility model;

[0016] Figure 3 This is an enlarged schematic diagram of structure B of this utility model.

[0017] In the diagram: 1. Outer substrate; 2. Hydrophobic coating; 3. Connecting plate; 4. Aerogel insulation layer; 5. Adhesive layer; 6. Positioning plate; 7. Honeycomb panel; 8. Inner substrate; 9. Clamping plate; 10. Tenon and mortise plate; 11. Connecting groove; 12. Clamping slot; 13. Positioning hole; 14. Calcium silicate fireproof layer; 15. Polyester fiber layer; 16. Intumescent fireproof coating. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Please see Figures 1 to 3 An embodiment of this utility model provides an environmentally friendly decorative heat-insulating and fireproof composite board, including a positioning plate 6, a connecting plate 3 on one side of the positioning plate 6, an aerogel heat insulation layer 4 on the inner side of the connecting plate 3, the aerogel heat insulation layer 4 and the connecting plate 3 being bonded by an adhesive layer 5, an outer substrate 1 on the outer surface of the connecting plate 3, an intumescent fireproof coating 16 on the outer surface of the positioning plate 6 located on one side of the connecting plate 3, a honeycomb plate 7 on the other side of the positioning plate 6, a calcium silicate fireproof layer 14 on the upper end of the inner side of the honeycomb plate 7, a polyester fiber layer 15 on the lower end of the inner side of the honeycomb plate 7, an inner substrate 8 on one end of the honeycomb plate 7, a hydrophobic coating 2 on the outer surface of both the inner substrate 8 and the outer substrate 1, and clamping plates 9 evenly arranged at both ends of the connecting plate 3, the clamping plates 9 being connected to the positioning plate 6 through a connecting groove 11, a groove 12 on the outer surface of the clamping plate 9, a tenon plate 10 on the inner side of the groove 12, and the two ends of the tenon plate 10 being engaged with the positioning plate 6 through positioning holes 13.

[0020] The lower end of the honeycomb panel 7 is completely attached to the upper surface of the inner substrate 8. The honeycomb panel 7 and the inner substrate 8 are fixed by welding, which increases the support effect of the honeycomb panel 7 and improves the strength of the composite panel.

[0021] The upper surface of the honeycomb panel 7 is completely bonded to the lower surface of the calcium silicate fireproof layer 14. The honeycomb panel 7 and the calcium silicate fireproof layer 14 are fixed by adhesive. The card plate 9 and the connecting plate 3 are integrally formed, which increases the working strength of the card plate 9.

[0022] The inner surface of the outer substrate 1 is completely attached to the outer surface of the connecting plate 3. The outer substrate 1 and the connecting plate 3 are fixed by adhesive bonding, which increases the working stability of the outer substrate 1.

[0023] The outer surface of the polyester fiber layer 15 is completely bonded to the inner surface of the honeycomb panel 7. The polyester fiber layer 15 and the honeycomb panel 7 are fixed by adhesive bonding, which increases the sound insulation and noise reduction effect of the composite panel.

[0024] Working principle: During use, the outer surfaces of the outer substrate 1 and the inner substrate 8 are coated with a hydrophobic coating 2 to prevent dirt adhesion and facilitate cleaning. The heat insulation effect of the composite board is increased by setting an aerogel heat insulation layer 4 on the inner side of the connecting plate 3. The positioning plate 9, tenon plate 10, slot 12 and positioning hole 13 are set between the connecting plate 3 and the positioning plate 6. The tenon plate 10 and the tenon plate 9 are used to increase the positioning effect of the connecting plate 3 and facilitate the disassembly and assembly of the connecting plate 3. This is beneficial for the replacement and maintenance of the heat insulation layer on the inner side of the connecting plate 3, reducing the damage to the heat insulation layer and the need to remove the entire composite board, which would cause waste of other materials and improve the service life of the composite board. The fire resistance effect of the composite board is increased by coating the outer surface of the positioning plate 6 with an intumescent fire-retardant coating 16 and setting a calcium silicate fire-retardant layer 14 on the inner surface of the positioning plate 6. The strength and sound absorption effect of the composite board are improved by using a honeycomb plate 7 on one side of the positioning plate 6 and a polyester fiber layer 15 on the inner side of the honeycomb plate 7.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An environmentally friendly decorative heat-insulating and fireproof composite board, comprising a positioning plate (6), characterized in that: A connecting plate (3) is provided on one side of the positioning plate (6). An aerogel insulation layer (4) is provided on the inner side of the connecting plate (3). The aerogel insulation layer (4) is bonded to the connecting plate (3) through an adhesive layer (5). An outer substrate (1) is provided on the outer surface of the connecting plate (3). An intumescent fireproof coating (16) is applied to the outer surface of the positioning plate (6) located on one side of the connecting plate (3). A honeycomb plate (7) is provided on the other side of the positioning plate (6). A calcium silicate fireproof layer (14) is provided at the upper end of the inner side of the honeycomb plate (7). The honeycomb plate (7) is further reinforced with a calcium silicate fireproof layer (14). A polyester fiber layer (15) is provided at the lower end of the side. An inner substrate (8) is provided at one end of the honeycomb panel (7). A hydrophobic coating (2) is provided on the outer surface of both the inner substrate (8) and the outer substrate (1). A card plate (9) is uniformly provided at both ends of the connecting plate (3). The card plate (9) is connected to the positioning plate (6) through a connecting groove (11). A card groove (12) is provided on the outer surface of the card plate (9). A tenon plate (10) is provided on the inner side of the card groove (12). The two ends of the tenon plate (10) are engaged with the positioning plate (6) through positioning holes (13).

2. The environmentally friendly decorative heat-insulating and fireproof composite board according to claim 1, characterized in that: The lower end of the honeycomb panel (7) is completely attached to the upper surface of the inner substrate (8), and the honeycomb panel (7) and the inner substrate (8) are fixed by welding.

3. The environmentally friendly decorative heat-insulating and fireproof composite board according to claim 1, characterized in that: The upper surface of the honeycomb panel (7) is completely attached to the lower surface of the calcium silicate fireproof layer (14), and the honeycomb panel (7) and the calcium silicate fireproof layer (14) are fixed by adhesive bonding.

4. The environmentally friendly decorative heat-insulating and fireproof composite board according to claim 1, characterized in that: The card plate (9) and the connecting plate (3) are integrally formed.

5. The environmentally friendly decorative heat-insulating and fireproof composite board according to claim 1, characterized in that: The inner surface of the outer substrate (1) is completely attached to the outer surface of the connecting plate (3), and the outer substrate (1) and the connecting plate (3) are fixed by adhesive bonding.

6. The environmentally friendly decorative heat-insulating and fireproof composite board according to claim 1, characterized in that: The outer surface of the polyester fiber layer (15) is completely bonded to the inner surface of the honeycomb panel (7), and the polyester fiber layer (15) and the honeycomb panel (7) are fixed by adhesive bonding.