CN220785120U

CN220785120U - Honeycomb plate

Info

Publication number: CN220785120U
Application number: CN202322181142.XU
Authority: CN
Inventors: 隰小刚
Original assignee: Hebei Keju Aluminum Products Processing Co ltd
Current assignee: Hebei Keju Aluminum Products Processing Co ltd
Priority date: 2023-08-15
Filing date: 2023-08-15
Publication date: 2024-04-16
Anticipated expiration: 2033-08-15

Abstract

The utility model discloses a honeycomb plate which comprises an aluminum plate and a honeycomb layer, wherein the honeycomb layer is fixed by wrapping and clamping the aluminum plate, the honeycomb layer is made of a cardboard material, and the surface of the honeycomb layer is coated with a waterproof layer. According to the honeycomb board, a heat insulation layer is not required to be arranged independently, and the thickness of the board is reduced.

Description

Honeycomb plate

Technical Field

The utility model relates to the technical field of plates, in particular to a honeycomb plate.

Background

The aluminum honeycomb plate is suitable for civil buildings, vehicle and ship decoration, furniture manufacturing and the like, is an application of aviation and aerospace materials in the civil field, and the whole processing process is completed in a modern factory.

In the prior art, the aluminum honeycomb panel is formed by combining an aluminum honeycomb core in the middle and aluminum plates at two sides, and in order to achieve a good heat insulation effect, a heat insulation layer is usually required to be arranged separately.

The utility model patent with the bulletin number of CN214062240U discloses an aluminum honeycomb floor with a fully-closed structure, which comprises a bottom plate, a first heat insulation layer, a first sound insulation layer, an aluminum honeycomb core, a second heat insulation layer, a second sound insulation layer, a buffer layer, a top plate, a side plate, a back plate and a front plate, wherein the first heat insulation layer is arranged at the top of the bottom plate, the first sound insulation layer is arranged at the top of the first heat insulation layer, the aluminum honeycomb core is arranged at the top of the aluminum honeycomb core, the second heat insulation layer is arranged at the top of the second heat insulation layer, the second sound insulation layer is arranged at the top of the second sound insulation layer, the buffer layer is provided with a top plate, the left side and the right side of the top of the bottom plate are fixedly connected with side plates, the back plate is fixedly connected with the middle point of the front side of the top of the bottom plate, the front plate and the side plates are adhered by glue, the back plate and the side plates are adhered by the glue, the first sound insulation layer is internally provided with a cavity, and the inside of the first sound insulation layer is filled with sound insulation cotton.

The above-mentioned patent has thermal-insulated, falls and sealed effect, but it is through setting up two-layer insulating layer, first insulating layer and second insulating layer promptly, adopts aluminium honeycomb core simultaneously, makes the thickness and the weight of panel all great.

Accordingly, there is a need to develop a honeycomb panel that addresses the above-described drawbacks.

Disclosure of Invention

The utility model aims to provide a honeycomb plate, which does not need to be provided with a heat insulation layer independently, and reduces the thickness of the plate.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model discloses a honeycomb plate, which comprises an aluminum plate and a honeycomb layer, wherein the two aluminum plates are clamped and fixed on the honeycomb layer, the honeycomb layer is made of a cardboard material, and the surface of the honeycomb layer is coated with a waterproof layer.

Further, the aluminum plate is bonded with the honeycomb layer through polyurethane glue.

Further, the waterproof layer is an epoxy resin layer formed by adopting a soaking and coating mode.

Further, sound absorbing materials are arranged in honeycomb grooves of the honeycomb layer.

Further, the sound absorbing material is specifically formed by foaming, filling and molding by adopting a polyurethane foaming agent.

Further, the aluminum plate honeycomb structure further comprises a damping layer, and the damping layer is fixedly arranged between the aluminum plate and the honeycomb layer.

Further, the shock-absorbing layer is specifically made of a rubber plate, and the rubber plate is bonded between the aluminum plate and the honeycomb layer by polyurethane glue.

Compared with the prior art, the utility model has the beneficial technical effects that:

according to the honeycomb board, the honeycomb layer is made of paper materials, and the heat conduction efficiency of the paper is far lower than that of the aluminum honeycomb layer, so that the paper honeycomb layer has a heat insulation effect.

The waterproof layer can prevent the paper from absorbing moisture in the air and getting moldy or soft.

Drawings

The utility model is further described with reference to the following description of the drawings.

Fig. 1 is a schematic perspective view of embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing the internal structure of embodiment 1 of the present utility model;

FIG. 3 is a schematic diagram of an explosion structure of embodiment 1 of the present utility model;

fig. 4 is a schematic diagram of an explosion structure of embodiment 2 of the present utility model.

Reference numerals illustrate: 1. an aluminum plate; 2. a honeycomb layer; 201. a honeycomb groove; 3. a shock absorbing layer; 4. sound absorbing material.

Detailed Description

The core of the utility model is to provide a honeycomb plate, which does not need to be provided with a heat insulation layer separately, and reduces the thickness of the plate.

The following description of the embodiments of the present utility model will be made in detail with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "middle," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Referring to the drawings, fig. 1 is a schematic perspective view of embodiment 1 of the present utility model; FIG. 2 is a schematic view showing the internal structure of embodiment 1 of the present utility model; FIG. 3 is a schematic diagram of an explosion structure of embodiment 1 of the present utility model; fig. 4 is a schematic diagram of an explosion structure of embodiment 2 of the present utility model.

Example 1

As shown in fig. 1-3, the waterproof layer comprises an aluminum plate 1 and a honeycomb layer 2, wherein the honeycomb layer 2 is fixedly clamped by the two aluminum plates 1, the honeycomb layer 2 is made of a cardboard material, and the surface of the honeycomb layer 2 is coated with the waterproof layer.

The waterproof layer is an epoxy resin layer formed by coating the honeycomb layer 2 on the outer surface after being soaked in an epoxy resin solution. The honeycomb layer 2 is soaked in epoxy resin solution, and the epoxy resin and the honeycomb layer 2 are integrated and dried. The honeycomb layer 2 soaked in the epoxy resin solution has the characteristics of mechanical strength, compression resistance, water resistance and insulation.

The aluminum plate 1 and the honeycomb layer 2 are bonded through polyurethane glue. Polyurethane glue has excellent adhesive performance to various materials such as metal, rubber, glass, ceramic, plastic, wood, fabric, leather, paper and the like. The polyurethane has good flexibility of a polymer main chain, and has the greatest characteristics of impact shock resistance and bending fatigue resistance.

The sound absorbing material 4 is provided in the honeycomb grooves 201 of the honeycomb layer 2. Such as sound absorbing cotton, polyester fiber board, polyurethane foam, etc. Preferably polyurethane foaming agent, which has excellent elasticity, softness, elongation and compression strength; good chemical stability, resistance to many solvents and oils; the wear resistance is excellent and is 20 times larger than that of natural sponge; also has excellent processability, heat insulation, adhesion and other properties. The sound absorbing material 4 can absorb sound to provide the panel with noise reduction performance.

The utility model relates to a manufacturing process of a honeycomb plate, which comprises the following steps: step 1, completely immersing the honeycomb layer 2 into an epoxy resin solution, and keeping for 5 minutes;

step 2, drying the honeycomb layer 2;

step 3, repeating the steps 2-3 times;

step 4, foaming and filling the honeycomb groove 201 with a polyurethane foaming agent;

step 5, coating polyurethane glue on the upper and lower surfaces of the honeycomb layer 2;

step 6, the honeycomb layer 2 is placed between two aluminum plates 1 and pressed for molding.

The utility model relates to a honeycomb plate working principle: the paper honeycomb layer 2 is used to replace the aluminum honeycomb layer, the paper thermal conductivity is about 0.03-0.07W/(m.K), and the aluminum thermal conductivity is 237W/(m.K), so that the paper thermal conductivity is far smaller than the aluminum thermal conductivity, and therefore the paper honeycomb layer 2 can play a role in heat insulation.

Example 2

As shown in fig. 4, example 2 was modified on the basis of example 1, except that a shock-absorbing layer 3 was added, and the compression and shock resistance of the plate material was increased by the shock-absorbing layer 3.

The damping layer 3 is arranged between the aluminum plate 1 and the honeycomb layer 2 and is fixedly bonded with the aluminum plate 1 and the honeycomb layer 2 through polyurethane glue. The shock-absorbing layer 3 is provided in two, and is provided on the upper and lower surfaces of the honeycomb layer 2.

The shock-absorbing layer 3 is specifically a rubber plate.

In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, so that the same similar parts of each embodiment refer to each other, and each embodiment may be combined with each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The honeycomb plate comprises an aluminum plate (1) and a honeycomb layer (2), wherein the two aluminum plates (1) are clamped and fixed on the honeycomb layer (2), and the honeycomb plate is characterized in that the honeycomb layer (2) is made of a cardboard material, and the surface of the honeycomb layer (2) is coated with a waterproof layer;

the waterproof layer is an epoxy resin layer formed by adopting a dipping and coating mode;

the honeycomb grooves (201) of the honeycomb layer (2) are provided with sound absorbing materials (4).

2. The honeycomb panel according to claim 1, wherein: the aluminum plate (1) is bonded with the honeycomb layer (2) through polyurethane glue.

3. The honeycomb panel according to claim 1, wherein: the sound absorbing material (4) is specifically formed by foaming, filling and molding by adopting a polyurethane foaming agent.

4. The honeycomb panel according to claim 1, wherein: still include buffer layer (3), buffer layer (3) is fixed to be set up aluminum plate (1) with between honeycomb layer (2).

5. The honeycomb panel of claim 4, wherein: the damping layer (3) is a rubber plate, and the rubber plate is adhered between the aluminum plate (1) and the honeycomb layer (2) by polyurethane glue.