Aluminum honeycomb thermal insulation composite board for building
By using hexagonal aluminum honeycomb units for mechanical connection and waterproof adhesive fixation in the aluminum honeycomb insulation composite panel, combined with fireproof materials and sealing strips, the problems of weak connection and delamination are solved, and the stability, thermal insulation and fire resistance are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZEAN PURIFICATION TECHNOLOGY CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-14
AI Technical Summary
In the long-term use of existing aluminum honeycomb insulation composite panels, the connection between the insulation layer and the aluminum plate is not strong enough, which easily leads to delamination and detachment, affecting the insulation effect and structural stability.
The aluminum honeycomb core panel is composed of multiple hexagonal aluminum honeycomb units, which are mechanically connected to the posts through slots, holes and triangular plates. The thermal insulation material layer is fixed with waterproof adhesive. Glass fiber reinforced magnesium oxide concrete board and calcium silicate board are used as the front and back panels, and sealing strips are installed at the edges to enhance the connection and waterproof performance.
It improves the connection strength and waterproof and moisture-proof performance of composite panels, enhances structural stability and thermal insulation effect, reduces building energy consumption, improves fire resistance, and extends service life.
Smart Images

Figure CN224495570U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building materials technology, and in particular to an aluminum honeycomb thermal insulation composite panel for building. Background Technology
[0002] As people's requirements for building comfort and energy conservation continue to increase, the performance of building insulation materials also needs to be continuously improved. Traditional building exterior wall materials such as brick and concrete have high thermal conductivity and poor insulation performance, making it difficult to meet the energy-saving needs of modern buildings. Therefore, it is necessary to composite insulation material layers on building exterior walls to improve insulation performance. At the same time, for aesthetic purposes, decorative material layers are also composited on the outside of the insulation material layer. Aluminum honeycomb panels were originally used in the aerospace field. They consist of an aluminum panel, an aluminum base plate, and an aluminum honeycomb core in the middle. The aluminum honeycomb core is composed of interconnected regular hexagonal honeycombs. This honeycomb structure is the result of the application of human bionics. Aluminum honeycomb panels have the characteristics of being lightweight, high-strength, and high-rigidity.
[0003] However, existing aluminum honeycomb insulation composite panels still have some shortcomings. The connection between the insulation layer and the aluminum plate in some composite panels is not strong enough. Moreover, during long-term use, the honeycomb aluminum panels are prone to delamination and detachment due to temperature changes and external forces, which reduces the insulation effect and structural stability. Therefore, we propose an aluminum honeycomb insulation composite panel for building applications. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum honeycomb insulation composite panel for building, in order to solve some shortcomings of the existing aluminum honeycomb insulation composite panels. In some composite panels, the connection between the insulation layer and the aluminum plate is not strong enough, and the honeycomb aluminum panel is prone to delamination and detachment during long-term use due to temperature changes and external forces, which reduces the insulation effect and structural stability.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum honeycomb thermal insulation composite panel for building, comprising a composite panel, wherein a sealing frame is provided on the outer side of the composite panel, the composite panel comprising a face panel, an aluminum honeycomb core panel and a bottom plate, wherein the face panel and the bottom plate are respectively located on both sides of the aluminum honeycomb core panel, and the aluminum honeycomb core panel is composed of multiple hexagonal aluminum honeycomb units, and adjacent hexagonal aluminum honeycomb units are interconnected.
[0006] As a preferred embodiment, each of the hexagonal aluminum honeycomb units has a slot at its corner and a hole at the bottom of the slot. The three slots are connected to form a triangle, and a triangular card plate is engaged in the triangular slot. Three sets of card posts that are compatible with the card holes are fixedly installed at the bottom of the triangular card plate.
[0007] As a preferred embodiment, the two surfaces of the aluminum honeycomb core panel are respectively provided with thermal insulation material layers. The thermal insulation material layer on the front side is a rock wool board, and the thermal insulation material layer on the rear side is a polyurethane foam board. The rock wool board and the polyurethane foam board are bonded and fixed to both sides of the aluminum honeycomb core panel by a first adhesive layer, and the first adhesive layer is a waterproof adhesive.
[0008] As a preferred embodiment, the panel is made of glass fiber reinforced magnesium oxide concrete board, and a second adhesive layer is provided on the side surface of the panel near the aluminum honeycomb core board. The second adhesive layer is a high-strength fireproof adhesive layer used to firmly bond the panel to the aluminum honeycomb core board.
[0009] As a preferred embodiment, the base plate is made of calcium silicate board, and a third adhesive layer is provided on the side surface of the base plate near the aluminum honeycomb core panel. The third adhesive layer is a high-strength fireproof adhesive layer used to firmly bond the base plate to the aluminum honeycomb core panel, and a waterproof coating is provided on the outer surface of the base plate.
[0010] As a preferred embodiment, sealing strips are fixedly installed on both sides of the sealing frame between the panel and the bottom plate, respectively.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. By setting aluminum honeycomb core panels, which are composed of multiple hexagonal aluminum honeycomb units connected to each other, the hexagonal structure gives it excellent stability and compressive strength, effectively dispersing external forces and making it less prone to deformation under pressure. Adjacent hexagonal aluminum honeycomb units are connected by slots and holes at the corners, along with triangular plates and posts, to ensure a tight and firm connection and prevent loosening and separation during use. Its two surfaces are respectively covered with rock wool board and polyurethane foam board as thermal insulation layers. Both have excellent thermal insulation performance, effectively blocking heat transfer and reducing building energy consumption. They are bonded with waterproof adhesive, which not only ensures the bonding strength between the thermal insulation layer and the aluminum honeycomb core panel, but also has waterproof properties, preventing water intrusion from affecting the thermal insulation and composite panel performance.
[0013] 2. By setting up a panel and a base plate, the panel is made of glass fiber reinforced magnesium oxide concrete board, which has good fire resistance. It is bonded to the aluminum honeycomb core board through a second adhesive layer, further enhancing the overall fire resistance of the composite board. The base plate is made of calcium silicate board, which has excellent fire resistance. It is connected to the aluminum honeycomb core board through a third adhesive layer, improving the fire resistance integrity of the composite board from another side. In addition, the waterproof coating on the outside of the base plate can effectively block the penetration of external moisture, prevent the composite board from getting damp inside, which can lead to material performance deterioration, mold growth, etc., and extend its service life. Sealing strips are installed between the sealed frame and the panel and base plate to enhance the sealing of the composite board and prevent moisture and humidity from entering from the edges, thus improving the waterproof and moisture-proof performance in all aspects. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the sealing frame structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the unfolded structure of the composite plate of this utility model;
[0017] Figure 4 This is a schematic diagram of the aluminum honeycomb core panel structure of this utility model;
[0018] Figure 5 for Figure 3 Enlarged structural diagram at point A in the middle.
[0019] In the diagram: 1. Composite board; 2. Sealing frame; 3. Sealing strip; 11. Panel; 12. Base plate; 13. Aluminum honeycomb core panel; 14. Rock wool board; 15. Polyurethane foam board; 131. Hexagonal aluminum honeycomb unit; 132. Slot; 133. Hole; 134. Triangular card plate; 135. Card post. Detailed Implementation
[0020] 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.
[0021] Please see the appendix Figure 1 and appendix Figure 3 - Appendix Figure 5 A building aluminum honeycomb insulation composite panel includes a composite panel 1 with a sealing frame 2 on the outer side. The composite panel 1 includes a face panel 11, an aluminum honeycomb core panel 13, and a bottom panel 12. The face panel 11 and the bottom panel 12 are located on both sides of the aluminum honeycomb core panel 13. The aluminum honeycomb core panel 13 is composed of multiple hexagonal aluminum honeycomb units 131, and adjacent hexagonal aluminum honeycomb units 131 are interconnected. The sealing frame 2 on the outer side of the composite panel 1 can enhance the sealing and protection of the edge of the composite panel 1, and at the same time, it can firmly connect the face panel 11, the aluminum honeycomb core panel 13, and the bottom panel 12 into a whole, thereby improving the structural reliability.
[0022] Each of the corners of multiple hexagonal aluminum honeycomb units 131 has a slot 132, and each slot 132 has a hole 133 at its bottom. The three sets of slots 132 are connected to form a triangle, and a triangular plate 134 is engaged in the triangular slot 132. Three sets of pins 135 that are compatible with the holes 133 are fixedly installed at the bottom of the triangular plate 134. The engagement of the slots 132 and pins 135 is a mechanical connection. During installation, the pins 135 are simply aligned with the slots 132 and inserted. No complicated operations or professional tools are required. When a part of the hexagonal aluminum honeycomb unit 131 in the aluminum honeycomb core panel 13 is damaged and needs to be repaired or replaced, the hexagonal aluminum honeycomb unit 131 connected by the slots 132 and pins 135 can be easily disassembled and replaced with a new unit without affecting other parts, thus reducing the difficulty of maintenance.
[0023] The aluminum honeycomb core panel 13 has thermal insulation material layers on both surfaces. The front thermal insulation material layer is a rock wool board 14, and the rear thermal insulation material layer is a polyurethane foam board 15. The rock wool board 14 and the polyurethane foam board 15 are bonded and fixed to both sides of the aluminum honeycomb core panel 13 by a first adhesive layer. The first adhesive layer is a waterproof adhesive. The rock wool board 14 and the polyurethane foam board 15 are bonded to both sides of the aluminum honeycomb core panel 13 respectively. By utilizing the fireproof and thermal insulation properties of rock wool and the high-efficiency thermal insulation performance of polyurethane, a double-effect thermal insulation layer is formed. At the same time, the waterproof adhesive first adhesive layer can prevent water vapor from penetrating into the honeycomb structure and avoid metal corrosion.
[0024] Specifically, the aluminum honeycomb core panel 13 is composed of multiple hexagonal aluminum honeycomb units 131 that are interconnected. The hexagonal structure has good stability and compressive strength, effectively dispersing external forces and making the composite panel 1 less prone to deformation under pressure, thus enhancing the overall structural strength. The corners of the hexagonal aluminum honeycomb units 131 are provided with slots 132 and holes 133, which are connected by triangular plates 134 and posts 135. This connection method makes the connection between adjacent hexagonal aluminum honeycomb units 131 tighter and more secure, preventing loosening during use. In cases of separation, rock wool board 14 and polyurethane foam board 15 are respectively set on the two surfaces of the aluminum honeycomb core panel 13 as thermal insulation material layers. Both rock wool board 14 and polyurethane foam board 15 have excellent thermal insulation performance, which can effectively prevent heat transfer, reduce the energy consumption of buildings, and achieve good thermal insulation effect. Furthermore, they are bonded and fixed by waterproof adhesive, which not only ensures the bonding strength between the thermal insulation material layer and the aluminum honeycomb core panel 13, but also has waterproof performance, preventing moisture intrusion from affecting the thermal insulation effect and the performance of the composite panel 1.
[0025] Please see the appendix Figure 1 - Appendix Figure 3The panel 11 is made of glass fiber reinforced magnesium oxychloride concrete board, and a second adhesive layer is provided on the side surface of the panel 11 near the aluminum honeycomb core board 13. The second adhesive layer is a high-strength fireproof adhesive layer used to firmly bond the panel 11 to the aluminum honeycomb core board 13. The high density of the glass fiber reinforced magnesium oxychloride concrete board can effectively block flame penetration. Combined with the high-strength fireproof adhesive second adhesive layer, the panel 11 and the aluminum honeycomb core board 13 form a fire barrier, improving the overall fire resistance of the composite board 1.
[0026] The base plate 12 is made of calcium silicate board. A third adhesive layer is provided on the side surface of the base plate 12 near the aluminum honeycomb core panel 13. The third adhesive layer is a high-strength fireproof adhesive layer used to firmly bond the base plate 12 to the aluminum honeycomb core panel 13. A waterproof coating is provided on the outer surface of the base plate 12. The base plate 12 is made of calcium silicate board, which has low water absorption and high temperature resistance to resist the external humid environment. The outer waterproof coating further forms a waterproof membrane. The fireproof adhesive of the third adhesive layer ensures that the base plate 12 and the aluminum honeycomb core panel 13 are firmly connected, taking into account both waterproof and fireproof functions.
[0027] Sealing strips 3 are fixedly installed on both sides of the sealing frame 2 between the panel 11 and the base plate 12 respectively. The sealing strips 3 are embedded between the sealing frame 2 and the panel 11 and the base plate 12. The gaps are filled by elastic compression to prevent rainwater and moisture from invading from the edge of the composite board 1, while relieving the stress caused by the thermal expansion and contraction of the board.
[0028] Specifically, panel 11 is made of glass fiber reinforced magnesium oxide concrete board, which has good fire resistance. It is then bonded to aluminum honeycomb core board 13 through a second adhesive layer, further enhancing the overall fire resistance of composite panel 1. Similarly, base plate 12 is made of calcium silicate board, which is also a material with excellent fire resistance. Together with the third adhesive layer, it is bonded to aluminum honeycomb core board 13, improving the fire resistance from the other side of composite panel 1 and giving composite panel 1 better fire resistance integrity. A waterproof coating is applied to the outer surface of base plate 12, which can effectively block the intrusion of external moisture and prevent moisture from penetrating into the interior of composite panel 1, avoiding problems such as material performance degradation and mold growth due to moisture, and extending the service life of composite panel 1. Sealing strips 3 are installed between the two sides of the sealing frame 2 and panel 11 and base plate 12, further strengthening the sealing of composite panel 1 and preventing moisture and humidity from entering the interior from the edges of composite panel 1, thus comprehensively improving the waterproof and moisture-proof performance of composite panel 1.
[0029] Working principle of this utility model: This utility model is an aluminum honeycomb insulation composite panel for building. The composite panel 1 consists of a face panel 11, an aluminum honeycomb core panel 13, and a base plate 12. A sealing frame 2 is provided on the outside. Multiple hexagonal aluminum honeycomb units 131 of the aluminum honeycomb core panel 13 are tightly connected by slots 132, holes 133, triangular plates 134, and posts 135. Utilizing the good stability and compressive strength of the hexagonal structure, external forces are dispersed, enhancing the overall structural strength of the composite panel 1. The rock wool board 14 and polyurethane foam board 15 on both sides are bonded by a waterproof adhesive first bonding layer. Thanks to its excellent... The thermal insulation performance effectively prevents heat transfer and reduces building energy consumption. The waterproof performance prevents moisture from affecting the thermal insulation effect and the performance of the composite board. The panel 11 is made of glass fiber reinforced magnesium oxide concrete board, which is bonded to the aluminum honeycomb core board 13 through a second bonding layer of high-strength fireproof adhesive to improve fire resistance. The bottom plate 12 is made of calcium silicate board, which is bonded to the aluminum honeycomb core board 13 through a third bonding layer. At the same time, the outer waterproof coating prevents moisture intrusion. Combined with the sealing strips 3 on both sides of the sealing frame 2, the waterproof and moisture-proof performance is enhanced in all aspects, ensuring the stable performance of the composite board 1. At this point, the entire process is completed.
[0030] 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 building aluminum honeycomb thermal insulation composite board, comprising a composite board (1), characterized in that: The composite panel (1) has a sealing frame (2) on its outer side. The composite panel (1) includes a front panel (11), an aluminum honeycomb core panel (13), and a bottom plate (12). The front panel (11) and the bottom plate (12) are located on both sides of the aluminum honeycomb core panel (13). The aluminum honeycomb core panel (13) is composed of multiple hexagonal aluminum honeycomb units (131), and adjacent hexagonal aluminum honeycomb units (131) are connected to each other.
2. The building aluminum honeycomb thermal insulation composite board according to claim 1, characterized in that: Each of the hexagonal aluminum honeycomb units (131) has a slot (132) at its corner, and a hole (133) is provided at the bottom of the slot (132). The three slots (132) are connected to form a triangular shape, and a triangular plate (134) is engaged in the triangular slot (132). Three sets of pins (135) that are compatible with the holes (133) are fixedly installed at the bottom of the triangular plate (134).
3. The building aluminum honeycomb thermal insulation composite board according to claim 1, characterized in that: The aluminum honeycomb core panel (13) has thermal insulation material layers on its two surfaces. The thermal insulation material layer on the front side is a rock wool board (14), and the thermal insulation material layer on the rear side is a polyurethane foam board (15). The rock wool board (14) and the polyurethane foam board (15) are bonded and fixed to both sides of the aluminum honeycomb core panel (13) by a first adhesive layer, and the first adhesive layer is a waterproof adhesive.
4. The building aluminum honeycomb thermal insulation composite board according to claim 1, characterized in that: The panel (11) is made of glass fiber reinforced magnesium oxide concrete board, and a second adhesive layer is provided on the side surface of the panel (11) near the aluminum honeycomb core board (13). The second adhesive layer is a high-strength fireproof adhesive layer used to firmly bond the panel (11) to the aluminum honeycomb core board (13).
5. The aluminum honeycomb thermal insulation composite panel for building use according to claim 1, characterized in that: The base plate (12) is made of calcium silicate board. A third adhesive layer is provided on the side surface of the base plate (12) near the aluminum honeycomb core board (13). The third adhesive layer is a high-strength fireproof adhesive layer used to firmly bond the base plate (12) to the aluminum honeycomb core board (13). A waterproof coating layer is provided on the outer surface of the base plate (12).
6. The aluminum honeycomb thermal insulation composite panel for building use according to claim 1, characterized in that: Sealing strips (3) are fixedly installed on both sides of the sealing frame (2) between the panel (11) and the base plate (12), respectively.