Non-metal square cabin large plate and shielding square cabin

By covering the non-metallic cabin panel skin with conductive shielding plates and combining them with layers of carbon fiber and glass fiber materials, the problem of easy tearing at the edges of the traditional cabin panel shielding layer is solved, achieving a more stable conductive connection and improved shielding effect.

CN223330096UActive Publication Date: 2025-09-12WUHAN LONGAN GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422486939.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-09-12
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The edges of the shielding layer of traditional composite material cabin panels are easily pulled and torn, affecting the shielding effect.

Method used

It adopts a non-metallic square cabin large panel design, with the skin covered with a conductive shielding layer and multiple conductive shielding plates wrapped and connected on its circumferential side. It is connected by conductive shielding tape or butt welding, combined with carbon fiber and glass fiber material layers to enhance structural strength and toughness.

Benefits of technology

Effectively protect the conductive shielding layer, avoid tearing, improve shielding effect and structural stability, and ensure the reliability of conductive connection.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223330096U_ABST
    Figure CN223330096U_ABST
Patent Text Reader

Abstract

The utility model relates to a non-metal square cabin big board and shielding square cabin, the non-metal square cabin big board comprises a core material and a skin, the skin is covered on the core material, the skin comprises a conductive shielding layer, and the circumferential side of the conductive shielding layer is correspondingly covered and connected with a plurality of conductive shielding plates. The nonmetal square cabin large plate and the shielding square cabin provided by the utility model solve the problem that the shielding effect is influenced because the edge of the shielding layer of the skin of the existing square cabin large plate is extremely easy to pull and tear.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of shielding square cabins, in particular to a non-metallic square cabin large plate and a shielding square cabin. Background Art

[0002] Traditional composite shelter panels are typically composed of an inner skin, a foam core, and an outer skin. When shielding is required, one or more layers of wire mesh are typically inserted into the skin as a shielding layer. Shielding requires a reliable conductive connection between panels, requiring the wire mesh between adjacent panels to be reliably connected. This typically requires exposing the wire mesh edge by approximately 50mm during the skin molding process to facilitate connection between the metal layers. However, during the lamination process, the skin must be moved back and forth. If the exposed wire mesh layer is not properly protected during transportation, it can easily tear and rip, compromising shielding effectiveness and making repair virtually impossible. Utility Model Content

[0003] The main purpose of the utility model is to provide a non-metallic square cabin large panel and a shielded square cabin, aiming to solve the problem that the shielding layer edges of the existing square cabin large panel skin are easily pulled and torn, thereby affecting the shielding effect.

[0004] To achieve the above-mentioned purpose, the utility model proposes a non-metallic square cabin large panel, including a core material and a skin, wherein the skin is covered on the core material, the skin includes a conductive shielding layer, and the circumferential side of the conductive shielding layer is correspondingly covered and connected with multiple conductive shielding plates.

[0005] According to some embodiments of the present invention, the two conductive shielding plates corresponding to the conductive shielding layers of two adjacent non-metallic cabin panels are connected by a conductive shielding tape.

[0006] According to some embodiments of the present invention, the conductive shielding plate is bent, and two ends of the conductive shielding plate are respectively connected to the conductive shielding layers of two adjacent non-metallic cabin large panels.

[0007] According to some embodiments of the present invention, the conductive shielding layer is connected to the conductive shielding plate by butt welding.

[0008] According to some embodiments of the present invention, two skins are provided, and the two skins are respectively covered on both sides of the core material.

[0009] According to some embodiments of the present invention, the skin further includes a carbon fiber material layer, and the carbon fiber material layer is provided on one side of the conductive shielding layer.

[0010] According to some embodiments of the present invention, two carbon fiber material layers are provided, and the two carbon fiber material layers are respectively provided on both sides of the conductive shielding layer.

[0011] According to some embodiments of the present invention, the skin further includes a glass fiber material layer, and the glass fiber material layer is provided between the conductive shielding layer and the carbon fiber material layer.

[0012] In addition, the present invention also provides a shielding cabin, comprising a plurality of non-metallic cabin panels as described in any one of the above items, wherein two adjacent non-metallic cabin panels are connected to each other.

[0013] According to some embodiments of the present invention, two L-shaped connectors are further included, wherein one L-shaped connector is respectively connected to the inner sides of two adjacent non-metallic shelter panels, and the other L-shaped connector is respectively connected to the outer sides of two adjacent non-metallic shelter panels.

[0014] The utility model has at least the following beneficial effects:

[0015] In the present invention, the skin is covered on the core material, and the skin includes a conductive shielding layer, and the circumferential side of the conductive shielding layer is correspondingly covered and connected with a plurality of conductive shielding plates. The edge connection of the conductive shielding layer of the existing large panel skin is directly exposed. Since the conductive shielding layer is a metal mesh, the skin needs to be moved back and forth when laminating the cabin large panel, causing the metal mesh to be easily pulled and torn. The present application covers and connects the conductive shielding plates at the four edge connections of the conductive shielding layer. On the one hand, the conductive shielding plates can achieve a conductive shielding effect, and on the other hand, they can protect the conductive shielding layer and avoid damage to the conductive shielding layer. The non-metallic cabin large panel and shielded cabin provided by the present invention solve the problem that the edges of the shielding layer of the existing cabin large panel skin are easily pulled and torn, affecting the shielding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 A schematic structural diagram of a non-metallic shelter panel provided in an embodiment of the present utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the structure of the skin;

[0019] Figure 3 The present invention provides a structural diagram of a shielding cabin according to an embodiment of the present invention.

[0020] Description of reference numerals:

[0021] 100-non-metallic shelter panel; 1-core material; 2-skin; 21-conductive shielding layer; 22-carbon fiber material layer; 23-glass fiber material layer; 3-conductive shielding plate; 1000-shielded shelter. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0024] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0025] The utility model provides a non-metallic cabin large plate and a shielding cabin. Figures 1 to 3 The utility model provides a specific embodiment of a non-metallic square cabin large plate and a shielding square cabin.

[0026] like Figure 1 and Figure 2 As shown, an embodiment of the present invention provides a non-metallic square cabin large panel 100, including a core material 1 and a skin 2, wherein the skin 2 is covered on the core material 1, and the skin 2 includes a conductive shielding layer 21, and the circumferential side of the conductive shielding layer 21 is correspondingly covered and connected with multiple conductive shielding plates 3.

[0027] In the present invention, the skin 2 is covered on the core material 1, and the skin 2 includes a conductive shielding layer 21, and the circumferential side of the conductive shielding layer 21 is correspondingly covered and connected with a plurality of conductive shielding plates 3. The edge connection of the conductive shielding layer 21 of the existing large panel skin is directly exposed. Since the conductive shielding layer 21 is a metal mesh, the skin needs to be moved back and forth when laminating the cabin large panel, causing the metal mesh to be easily pulled and torn. However, the present application covers and connects the conductive shielding plates 3 at the four edge connections of the conductive shielding layer 21. On the one hand, the conductive shielding plates 3 can achieve a conductive shielding effect, and on the other hand, they can protect the conductive shielding layer 21 and avoid damage to the conductive shielding layer 21. The non-metallic cabin large panel 100 and shielded cabin 1000 provided by the present invention solve the problem that the edges of the shielding layer of the existing cabin large panel skin are easily pulled and torn, affecting the shielding effect.

[0028] Specifically, the core material 1 may be made of hard polyurethane foam plastic, or polyethylene or polypropylene foam.

[0029] Specifically, the conductive shielding layer 21 is a single-layer brass wire mesh with 80 meshes, the surface of the wire mesh is nickel-plated, and the thickness of the conductive shielding layer 21 is 0.06 to 0.1 mm.

[0030] It should be noted that the method by which the conductive shielding plate 3 connects the conductive shielding layers 21 of two adjacent non-metallic shelter panels 100 is not limited. In some embodiments, the two conductive shielding plates 3 corresponding to the conductive shielding layers 21 of two adjacent non-metallic shelter panels 100 are connected by conductive shielding tape. This arrangement, due to the elasticity of the conductive shielding tape, can prevent the skin 2 from moving during lamination of the panel body 1, which could cause the connection to break.

[0031] In another embodiment, the conductive shielding plate 3 is bent, and both ends of the conductive shielding plate 3 are respectively connected to the conductive shielding layers 21 of two adjacent non-metallic shelter panels 100. The conductive shielding plate 3 is bent and integrally formed, which increases the structural strength of the entire conductive shielding plate 3 and better protects the conductive shielding layer 21.

[0032] Preferably, in some embodiments, the conductive shielding layer 21 is connected to the conductive shielding plate 3 by butt welding. Compared to glue connections, butt welding overcomes the potential for glue overflow during the lamination process of the plate 1 to damage the conductive shielding layer 21's conductivity, thereby ensuring the conductive shielding effect. Specifically, the spacing between the butt welding points on the conductive shielding plate 3 is less than or equal to 40 mm, ensuring a more stable connection.

[0033] In order to improve the shielding effect of the non-metallic shelter panel 100, in some embodiments, as Figure 1 As shown, there are two skins 2, which are respectively covered on both sides of the core material 1. In this way, by covering the skins 2 on both the inner and outer sides of the core material 1, double shielding is achieved, thereby improving the shielding effect.

[0034] Since the thickness of the conductive shielding layer 21 is extremely small, the structural strength of the skin 2 is relatively poor. Therefore, in some embodiments, Figure 2 As shown, the skin 2 further includes a carbon fiber material layer 22, which is disposed on one side of the conductive shielding layer 21. Specifically, the carbon fiber material layer 22 is formed by combining carbon fibers and resin through a specific molding process. The resin matrix primarily serves to transfer stress. Compared to conventional metal materials, carbon fiber reduces weight while achieving several times greater strength, thereby significantly improving the structural strength of the skin 2.

[0035] Furthermore, in order to protect the conductive shielding layer 21 and ensure the shielding effect, in some embodiments, as shown in FIG. Figure 2 As shown, two carbon fiber material layers 22 are provided, and the two carbon fiber material layers 22 are respectively provided on both sides of the conductive shielding layer 21. The conductive shielding layer 21 is wrapped by two layers of the carbon fiber material layers 22 to ensure that the conductive shielding layer 21 is not damaged.

[0036] Although the carbon fiber material layer 22 has extremely high strength, it has poor toughness. Therefore, in some embodiments, such as Figure 2 As shown, the skin 2 further includes a glass fiber material layer 23, which is provided between the conductive shielding layer 21 and the carbon fiber material layer 22. Since glass fiber material has good toughness, the toughness of the skin 2 can be improved by providing the glass fiber material layer 23.

[0037] Furthermore, in some embodiments, Figure 2 As shown, a plurality of glass fiber material layers 23 are provided, and each of the plurality of glass fiber material layers 23 is provided between the conductive shielding layer 21 and the carbon fiber material layer 22. Since the cost of the carbon fiber material layer 22 is extremely high, providing a plurality of glass fiber material layers 23 can reduce costs while ensuring the structural strength of the skin 2.

[0038] In addition, the utility model also provides a shielding cabin 1000, including a plurality of the non-metallic cabin large panels 100, and two adjacent non-metallic cabin large panels 100 are connected to each other. The non-metallic cabin large panels 100 include a core material 1 and a skin 2, and the skin 2 is covered on the core material 1. The skin 2 includes a conductive shielding layer 21, and the circumferential side of the conductive shielding layer 21 is correspondingly covered and connected with a plurality of conductive shielding plates 3.

[0039] In order to improve the stability of the connection between the two non-metallic shelter panels 100, in some embodiments, as Figure 1 As shown, the shielding shelter 1000 further includes two L-shaped connectors, one of which is connected to the inner sides of two adjacent non-metallic shelter panels 100, and the other is connected to the outer sides of two adjacent non-metallic shelter panels 100. This arrangement, connecting the two non-metallic shelter panels 100 via the two L-shaped connectors, not only improves the stability of the connection, but also protects the conductive shielding plate 3. Furthermore, the L-shaped connector saves space compared to connectors of other shapes.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A non-metallic shelter panel, characterized in that: The invention comprises a core material and a skin, wherein the skin is covered on the core material, the skin comprises a conductive shielding layer, and the circumferential side of the conductive shielding layer is correspondingly covered and connected with a plurality of conductive shielding plates.

2. The non-metallic shelter panel according to claim 1, characterized in that: The two conductive shielding plates corresponding to the conductive shielding layers of two adjacent non-metallic cabin panels are connected via a conductive shielding tape.

3. The non-metallic shelter panel according to claim 1, characterized in that: The conductive shielding plate is bent, and two ends of the conductive shielding plate are respectively connected to the conductive shielding layers of two adjacent non-metallic cabin large panels.

4. The non-metallic shelter panel according to claim 1, characterized in that: The conductive shielding layer is connected to the conductive shielding plate by butt welding.

5. The non-metallic shelter panel according to claim 1, characterized in that: There are two skins, and the two skins are respectively covered on both sides of the core material.

6. The non-metallic shelter panel according to claim 1, characterized in that: The skin further includes a carbon fiber material layer, which is arranged on one side of the conductive shielding layer.

7. The non-metallic shelter panel according to claim 6, characterized in that: There are two carbon fiber material layers, and the two carbon fiber material layers are respectively arranged on both sides of the conductive shielding layer.

8. The non-metallic shelter panel according to claim 6, characterized in that: The skin further comprises a glass fiber material layer, wherein the glass fiber material layer is arranged between the conductive shielding layer and the carbon fiber material layer.

9. A shielding shelter, characterized in that: It comprises a plurality of non-metallic shelter panels according to any one of claims 1 to 8, and two adjacent non-metallic shelter panels are connected to each other.

10. The shielding shelter according to claim 9, wherein: It also includes two L-shaped connectors, one of which is connected to the inner sides of two adjacent non-metallic shelter panels, and the other is connected to the outer sides of two adjacent non-metallic shelter panels.