Double-interlayer sound insulation and heat preservation aluminum-wood cellular board

By introducing a double-layer structure and snap-fit ​​assembly design into aluminum-wood honeycomb panels, the performance deficiencies and inconvenient splicing issues of aluminum-wood honeycomb panels are solved, achieving better sound insulation, flame retardancy, heat preservation and waterproofing performance, and improving assembly strength.

CN223533126UActive Publication Date: 2025-11-11HENAN DESHENGYI NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202423198588.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-11
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing aluminum-wood honeycomb panels have poor sound insulation, flame retardancy, heat insulation and waterproof performance, and insufficient splicing and assembly strength.

Method used

It adopts a double-layer structure, including a sound insulation layer and a flame-retardant layer, and connects the layers with aviation waterproof adhesive. It is assembled by a snap-fit ​​structure of assembly strips, grooves and clips.

Benefits of technology

It improves the waterproof, sound insulation, flame retardant and heat insulation properties of aluminum-wood honeycomb panels, while enhancing assembly strength and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-interlayer sound-insulation heat-preservation aluminum-wood honeycomb plate which comprises a honeycomb core layer plate, the honeycomb core layer plate comprises a first-stage honeycomb core layer plate and a second-stage honeycomb core layer plate, double interlayers are arranged between the first-stage honeycomb core layer plate and the second-stage honeycomb core layer plate, a heat-preservation layer plate is arranged on the side, away from the second-stage honeycomb core layer plate, of the first-stage honeycomb core layer plate, and a heat-preservation layer plate is arranged on the side, away from the second-stage honeycomb core layer plate, of the second-stage honeycomb core layer plate. An antibacterial layer plate is arranged on the side, away from the first-stage honeycomb core layer plate, of the second-stage honeycomb core layer plate, a surface layer plate is arranged on the side, away from the first-stage honeycomb core layer plate, of the heat preservation layer plate, and a bottom layer plate is arranged on the side, away from the second-stage honeycomb core layer plate, of the antibacterial layer plate. The first-level honeycomb core layer plate, the second-level honeycomb core layer plate, the double interlayers, the heat preservation layer plate, the antibacterial layer plate, the surface layer plate and the bottom layer plate form an aluminum-wood honeycomb plate body. According to the utility model, a series of structures are arranged, and sound-proof and flame-retardant double interlayers are arranged between the double layers of honeycomb core layer plates, so that the composite board has good waterproof, sound-proof, flame-retardant, heat-insulating and antibacterial properties, and is compact in clamping and splicing and high in strength.
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Description

Technical Field

[0001] This utility model relates to the technical field of aluminum-wood honeycomb panels, specifically a double-layered sound-insulating and heat-preserving aluminum-wood honeycomb panel. Background Technology

[0002] Aluminum-wood honeycomb panels have a wide range of applications, including building curtain wall cladding, interior decoration projects, and billboards. Aluminum-wood honeycomb panels are a new type of composite material that combines the properties of aluminum and wood. They consist of two thin aluminum panels and a honeycomb core material, manufactured through a composite process. Aluminum-wood honeycomb panels not only inherit the lightweight, high strength, and easy-to-process characteristics of aluminum, but also combine the natural beauty and pleasant tactile feel of wood.

[0003] Currently, aluminum-wood honeycomb panels use a single-layer honeycomb structure. The honeycomb panels have poor sound insulation, flame retardancy, heat insulation and waterproof performance. In addition, when splicing and assembling aluminum-wood honeycomb panels, the splicing strength of aluminum-wood honeycomb panels with flat cross sections is poor and the assembly is inconvenient. Utility Model Content

[0004] The purpose of this utility model is to provide a double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a double-layered sound-insulating and heat-insulating aluminum-wood honeycomb panel, comprising a honeycomb core layer, wherein the honeycomb core layer comprises a primary honeycomb core layer and a secondary honeycomb core layer, wherein a double layer is provided between the primary and secondary honeycomb core layers, wherein a heat-insulating layer is provided on the side of the primary honeycomb core layer away from the secondary honeycomb core layer, and an antibacterial layer is provided on the side of the secondary honeycomb core layer away from the primary honeycomb core layer. The panel includes a top layer and a bottom layer on the side of the antibacterial layer away from the secondary honeycomb core layer. The primary honeycomb core layer, secondary honeycomb core layer, double sandwich layer, insulation layer, antibacterial layer, top layer, and bottom layer form the aluminum-wood honeycomb panel body. A first plastic strip is provided on one side of the aluminum-wood honeycomb panel body, and a second plastic strip is provided on the other side. An assembly mechanism is provided on the first and second plastic strips. Side edge wrapping layers are provided on both opposite sides of the aluminum-wood honeycomb panel body between the first and second plastic strips.

[0006] Preferably, the double-layer structure includes a sound-insulating layer and a flame-retardant layer. The sound-insulating layer is provided on the side of the primary honeycomb core layer away from the insulation layer, and a flame-retardant layer is provided between the sound-insulating layer and the secondary honeycomb core layer.

[0007] Preferably, the assembly mechanism includes an assembly strip, an assembly groove, a slot, and a strip. The first plastic strip is provided with an assembly strip on the side away from the aluminum-wood honeycomb panel body, the second plastic strip is provided with an assembly groove on the side away from the aluminum-wood honeycomb panel body, the assembly strip is provided with a slot on one side, and the assembly groove is provided with a strip inside the assembly groove. The assembly strip is located in the assembly groove, and the strip is located in the slot.

[0008] Preferably, both the first and second plastic strips are connected to the opposite sides of the aluminum-wood honeycomb panel body through the first connecting layer. The adjacent layers of the primary honeycomb core board, secondary honeycomb core board, sound insulation interlayer, flame retardant interlayer, heat insulation board, antibacterial board, surface board and bottom board are all connected through the second connecting layer. The aluminum-wood honeycomb panel body and the side edging layer are connected through the second connecting layer.

[0009] Preferably, both the first and second connecting layers are made of aviation-grade waterproof adhesive.

[0010] Preferably, two card slots and two card strips are provided symmetrically.

[0011] Preferably, the primary honeycomb core layer and the secondary honeycomb core layer are of the same thickness.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This double-layer soundproof and heat-insulating aluminum-wood honeycomb panel is composed of a primary honeycomb core layer, a secondary honeycomb core layer, a soundproof interlayer, a flame-retardant interlayer, a heat-insulating layer, an antibacterial layer, a surface layer, and a bottom layer, all connected by aviation-grade waterproof adhesive. The double honeycomb core layers are designed with sound insulation and flame retardancy, which enhances the load-bearing capacity while providing excellent waterproof, soundproof, flame-retardant, heat-insulating, and antibacterial properties.

[0014] 2. This double-layer soundproof and heat-insulating aluminum-wood honeycomb panel uses primary and secondary plastic strips on opposite sides of the panel body, along with assembly strips and grooves, and clips and grooves, to achieve snap-fit ​​assembly of the aluminum-wood honeycomb panel. The assembly structure is compact, easy to assemble, and has high strength. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the No. 2 plastic strip in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the aluminum-wood honeycomb panel body of this utility model;

[0018] Figure 4This is a schematic diagram of the structure of the primary honeycomb core layer in this utility model.

[0019] In the diagram: 1. Primary honeycomb core layer; 2. Secondary honeycomb core layer; 3. Sound insulation interlayer; 4. Flame retardant interlayer; 5. Thermal insulation layer; 6. Antibacterial layer; 7. Top layer; 8. Bottom layer; 9. No. 1 plastic strip; 10. No. 2 plastic strip; 11. Assembly strip; 12. Assembly groove; 13. Card slot; 14. Card strip; 15. No. 1 connecting layer; 16. No. 2 connecting layer; 17. Side edge layer; 18. Aluminum-wood honeycomb panel body. 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] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] like Figures 1 to 4As shown, the double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel of this embodiment includes a honeycomb core layer, which includes a primary honeycomb core layer 1 and a secondary honeycomb core layer 2. A double layer is provided between the primary honeycomb core layer 1 and the secondary honeycomb core layer 2. A heat-insulating layer 5 is provided on the side of the primary honeycomb core layer 1 away from the secondary honeycomb core layer 2. An antibacterial layer 6 is provided on the side of the secondary honeycomb core layer 2 away from the primary honeycomb core layer 1. A surface layer 7 is provided on the side of the heat-insulating layer 5 away from the primary honeycomb core layer 1. A bottom layer 8 is provided on the side of the antibacterial layer 6 away from the secondary honeycomb core layer 2. The panel consists of a primary honeycomb core layer 1, a secondary honeycomb core layer 2, a double layer, and a heat-insulating layer 5. The aluminum-wood honeycomb panel body 18 consists of an antibacterial layer 6, a surface layer 7, and a bottom layer 8. A first plastic strip 9 is provided on one side of the aluminum-wood honeycomb panel body 18, and a second plastic strip 10 is provided on the other side. Assembly mechanisms are provided on the first and second plastic strips 9 and 10. Side edge-wrapping layers 17 are provided on both sides of the aluminum-wood honeycomb panel body 18 between the first and second plastic strips 9 and 10, enabling the snap-fit ​​assembly of the aluminum-wood honeycomb panel. The assembly structure is compact and easy to assemble. The double-layer honeycomb core panels are designed with sound insulation and flame retardant double-layers, giving the aluminum-wood honeycomb panel excellent waterproof, sound insulation, flame retardant, heat insulation, and antibacterial properties while enhancing its load-bearing capacity.

[0023] Specifically, the double-layer structure includes a sound insulation layer 3 and a flame-retardant layer 4. The sound insulation layer 3 is provided on the side of the primary honeycomb core board 1 away from the insulation layer 5. The flame-retardant layer 4 is provided between the sound insulation layer 3 and the secondary honeycomb core board 2. The sound insulation layer 3 is made of sound insulation board material, and the flame-retardant layer 4 is made of flame-retardant board material. The double-layer structure provides good sound insulation and flame retardancy between the primary honeycomb core board 1 and the secondary honeycomb core board 2.

[0024] Furthermore, the assembly mechanism includes an assembly strip 11, an assembly groove 12, a slot 13, and a locking strip 14. The first plastic strip 9 is provided with an assembly strip 11 on the side away from the aluminum-wood honeycomb panel body 18, and the second plastic strip 10 is provided with an assembly groove 12 on the side away from the aluminum-wood honeycomb panel body 18. The assembly strip 11 is provided with a slot 13 on one side, and the locking strip 14 is provided inside the assembly groove 12. The assembly strip 11 is located in the assembly groove 12, and the locking strip 14 is located in the slot 13. The assembly strip 11 is inserted into the assembly groove 12, and the locking strip 14 is locked in the slot 13. Then, screws are driven in to fix it, that is, screws are driven into the locking strip 14 for fixation.

[0025] Furthermore, both No. 1 plastic strip 9 and No. 2 plastic strip 10 are connected to the opposite sides of the aluminum-wood honeycomb panel body 18 through No. 1 connecting layer 15. The adjacent two layers of the primary honeycomb core layer 1, secondary honeycomb core layer 2, sound insulation interlayer 3, flame retardant interlayer 4, heat insulation layer 5, antibacterial layer 6, surface layer 7 and bottom layer 8 are all connected through No. 2 connecting layer 16. The aluminum-wood honeycomb panel body 18 and the side edge layer 17 are connected through No. 2 connecting layer 16. The composite layers of the aluminum-wood honeycomb panel are firmly connected.

[0026] Furthermore, both the first connecting layer 15 and the second connecting layer 16 are made of aviation waterproof adhesive, which has high adhesive strength, good waterproof performance, weather resistance and high strength.

[0027] Furthermore, two card slots 13 are symmetrically provided, and two card strips 14 are symmetrically provided, with the card strips 14 and card slots 13 being tightly engaged.

[0028] Furthermore, the primary honeycomb core layer 1 and the secondary honeycomb core layer 2 are set with the same thickness, and the double-layer honeycomb core layer is balanced in terms of stress and load.

[0029] The method of use in this embodiment is as follows: An aluminum-wood honeycomb panel body 18 is formed by connecting a primary honeycomb core layer 1, a secondary honeycomb core layer 2, a sound insulation interlayer 3, a flame-retardant interlayer 4, a thermal insulation layer 5, an antibacterial layer 6, a surface layer 7, and a bottom layer 8 via a second connecting layer 16 made of aviation-grade waterproof adhesive. One side of the aluminum-wood honeycomb panel body 18 is connected to a first plastic strip 9 via a first connecting layer 15 made of aviation-grade waterproof adhesive, and the other side of the aluminum-wood honeycomb panel body 18 is connected to a second plastic strip 10 via a first connecting layer 15 made of aviation-grade waterproof adhesive. The aluminum-wood honeycomb panel body 18 between the first plastic strip 9 and the second plastic strip 10 is relatively... Both sides are connected by a second connecting layer 16 made of aviation waterproof adhesive, and a side edge layer 17 is provided. The resulting aluminum-wood honeycomb panel has a double-layer honeycomb core. The double honeycomb core is set with a sound insulation and flame retardant double sandwich between the layers, and the layers are connected by aviation waterproof adhesive. This makes the aluminum-wood honeycomb panel not only strengthen the load-bearing capacity, but also have good waterproof, sound insulation, flame retardant, heat insulation and antibacterial properties. When assembling the aluminum-wood honeycomb panel, the assembly strip 11 is inserted into the assembly groove 12, the clip strip 14 is clipped into the clip groove 13, and then screws are driven in to fix it, realizing the snap-fit ​​assembly of the aluminum-wood honeycomb panel. The assembly structure is compact, easy to assemble and has high strength.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.

Claims

1. A double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel, comprising a honeycomb core layer, characterized in that: The honeycomb core panel includes a primary honeycomb core panel (1) and a secondary honeycomb core panel (2). A double sandwich is provided between the primary honeycomb core panel (1) and the secondary honeycomb core panel (2). A thermal insulation layer (5) is provided on the side of the primary honeycomb core panel (1) away from the secondary honeycomb core panel (2). An antibacterial layer (6) is provided on the side of the secondary honeycomb core panel (2) away from the primary honeycomb core panel (1). A surface layer (7) is provided on the side of the thermal insulation layer (5) away from the primary honeycomb core panel (1). A bottom layer (8) is provided on the side of the antibacterial layer (6) away from the secondary honeycomb core panel (2). The aluminum-wood honeycomb panel body (18) is composed of the primary honeycomb core layer (1), the secondary honeycomb core layer (2), the double sandwich layer, the insulation layer (5), the antibacterial layer (6), the surface layer (7), and the bottom layer (8). A first plastic strip (9) is provided on one side of the aluminum-wood honeycomb panel body (18), and a second plastic strip (10) is provided on the other side. An assembly mechanism is provided on the first plastic strip (9) and the second plastic strip (10). Side edge wrapping layers (17) are provided on both sides of the aluminum-wood honeycomb panel body (18) between the first plastic strip (9) and the second plastic strip (10).

2. The double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel according to claim 1, characterized in that: The double-layer structure includes a sound insulation layer (3) and a flame retardant layer (4). The sound insulation layer (3) is provided on the side of the primary honeycomb core board (1) away from the insulation board (5), and a flame retardant layer (4) is provided between the sound insulation layer (3) and the secondary honeycomb core board (2).

3. The double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel according to claim 1, characterized in that: The assembly mechanism includes an assembly strip (11), an assembly groove (12), a slot (13), and a clip (14). The first plastic strip (9) is provided with an assembly strip (11) on the side away from the aluminum-wood honeycomb panel body (18). The second plastic strip (10) is provided with an assembly groove (12) on the side away from the aluminum-wood honeycomb panel body (18). The assembly strip (11) is provided with a slot (13) on one side. The slot (12) is provided with a clip (14) inside the assembly groove (12). The assembly strip (11) is located inside the assembly groove (12), and the clip (14) is located inside the slot (13).

4. The double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel according to claim 2, characterized in that: The first plastic strip (9) and the second plastic strip (10) are connected to the opposite sides of the aluminum-wood honeycomb panel body (18) through the first connecting layer (15). The adjacent two layers of the first-level honeycomb core layer (1), the second-level honeycomb core layer (2), the sound insulation interlayer (3), the flame retardant interlayer (4), the heat insulation layer (5), the antibacterial layer (6), the surface layer (7) and the bottom layer (8) are connected through the second connecting layer (16). The aluminum-wood honeycomb panel body (18) and the side edge layer (17) are connected through the second connecting layer (16).

5. The double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel according to claim 4, characterized in that: Both the first connecting layer (15) and the second connecting layer (16) are made of aviation waterproof adhesive.

6. The double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel according to claim 3, characterized in that: Two card slots (13) are provided symmetrically, and two card strips (14) are provided symmetrically.

7. The double-layer sound-insulating and heat-insulating aluminum-wood honeycomb panel according to claim 1, characterized in that: The primary honeycomb core layer (1) and the secondary honeycomb core layer (2) are set with the same thickness.