Multi-layer composite shielding structure
By using a multi-layered composite shielding structure, combined with components such as metal shielding plates, reinforcing plates, buffer plates, and protective plates, the problem of insufficient protection and aesthetics of the shielding wall is solved, achieving better protection and decorative effects.
Patent Information
- Application Number
- CN202520504844.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-21
AI Technical Summary
The existing shielding walls have poor protection and aesthetics, which affects their effectiveness.
It adopts a multi-layer composite structure, including metal shielding plate, reinforcing plate, buffer plate and protective plate, which are combined by welding and adhesive bonding. The structure's buffering, fireproofing and decorative performance are improved by using phase change materials, foaming adhesive, fireproof coating and nano-silicon coating.
It enhances the protective performance of the shielding structure, improves the decorative effect, increases tactile comfort, improves fire safety and installation stability, and reduces cleaning and maintenance workload.
Smart Images

Figure CN223943076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shielding structure technology, specifically a multi-layer composite shielding structure. Background Technology
[0002] A shielding wall is generally a wall structure or device used to block, isolate, or reduce specific signals, radiation, interference, etc.
[0003] Chinese Patent No. 202320680476.9 discloses a movable shielding wall, including a bottom support plate, a radiation-proof metal plate, and multiple wave-absorbing components. The metal plate is located above the bottom support plate, and the multiple wave-absorbing components are detachably installed on the front side wall of the metal plate. Each wave-absorbing component includes a wave-absorbing bottom mounting plate and multiple wave-absorbing parts. The wave-absorbing bottom mounting plate has mounting holes with the same number of wave-absorbing parts as the number of wave-absorbing parts, and the multiple wave-absorbing parts are detachably installed on the multiple mounting holes one-to-one. A movable component is provided at the lower end of the bottom support plate.
[0004] During use, this utility model has poor protective and aesthetic properties, which affects the use of the shielding structure. Utility Model Content
[0005] The purpose of this invention is to provide a multi-layer composite shielding structure to solve the problems raised in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-layer composite shielding structure, comprising a shielding structure body; the shielding structure body is composed of a metal shielding plate, a reinforcing plate, a buffer plate, and a protective plate; the reinforcing plate is welded to both sides of the metal shielding plate; a plurality of hexagonal grooves are evenly arranged on the upper side of the reinforcing plate; the hexagonal grooves are filled with a phase change material; the buffer plate is adhered to the outer side of the reinforcing plate by adhesive; the protective plate is composed of a decorative plate and a leather layer; the leather layer is attached to the outer side of the decorative plate; the decorative plate is adhered to the outer side of the buffer plate by adhesive.
[0007] Preferably, the buffer plate consists of a hollow plate and an outer layer plate, and the two outer layer plates are bonded to both sides of the hollow plate with expanding foam.
[0008] Preferably, the inner side of the decorative panel is provided with a raised strip, and the raised strip is integrally formed with the decorative panel.
[0009] Preferably, a fireproof layer is provided on the outside of the leather layer, and the fireproof layer is a fireproof coating layer.
[0010] Preferably, a self-cleaning layer is provided on the outside of the fireproof layer, and the self-cleaning layer is a nano-silicon coating layer.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. Decorative panels are used to beautify the appearance. The leather layer is attached to the outside of the decorative panel, which increases the comfort of touch and also provides a certain degree of protection for the decorative panel. The decorative panel is glued to the outside of the buffer board with adhesive. The layers are tightly bonded together to play a protective and decorative role.
[0013] 2. The expanding foam has a certain degree of elasticity and cushioning performance. When an external impact acts on the buffer board, the outer layer first absorbs part of the impact force, and then the expanding foam disperses and transfers the force to the hollow board. The structure of the hollow board further enhances the cushioning effect. The hollow design allows it to deform to a certain extent when subjected to impact, absorbing the impact energy, thereby effectively buffering the impact of external forces on the shielding structure itself and protecting the internal metal shielding plates and other structures.
[0014] 3. The raised strip increases the contact area between the decorative panel and the buffer plate. When the decorative panel is glued, it can improve the firmness of the connection between the decorative panel and the buffer plate. During the installation process, the raised strip can play a positioning role, so that the decorative panel can be more accurately glued to the outside of the buffer plate, ensuring the accuracy and stability of the entire protective plate installation.
[0015] 4. When the fire-retardant coating used in the fireproof layer is exposed to high temperature or open flame, it will undergo physical or chemical changes. For example, some fire-retardant coatings will expand to form a heat insulation layer, blocking heat from being transferred to the leather layer, thereby protecting the leather layer from being burned, improving the fire safety of the entire shielding structure, and preventing damage to the shielding structure due to fire, which would affect its shielding function. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the reinforcing plate of this utility model;
[0019] Figure 3 This is a schematic diagram of the buffer plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the protective plate structure of this utility model.
[0021] In the diagram: 1. Shielding structure body; 2. Metal shielding plate; 3. Reinforcing plate; 4. Buffer plate; 5. Protective plate; 6. Hollow plate; 7. Outer plate; 8. Foam; 9. Hollow round tube; 10. Raised strip; 11. Decorative plate; 12. Leather layer; 13. Fireproof layer; 14. Self-cleaning layer; 15. Phase change material; 16. Hexagonal groove. Detailed Implementation
[0022] 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. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 In this embodiment of the present invention, a multi-layer composite shielding structure includes a shielding structure body 1. The shielding structure body 1 is composed of a metal shielding plate 2, a reinforcing plate 3, a buffer plate 4, and a protective plate 5. The reinforcing plate 3 is welded to both sides of the metal shielding plate 2. A plurality of hexagonal grooves 16 are evenly arranged on the upper side of the reinforcing plate 3. The hexagonal grooves 16 are filled with phase change material 15. The buffer plate 4 is glued to the outside of the reinforcing plate 3 by adhesive. The protective plate 5 is composed of a decorative plate 11 and a leather layer 12. The leather layer 12 is attached to the outside of the decorative plate 11. The decorative plate 11 is glued to the outside of the buffer plate 4 by adhesive.
[0024] The buffer plate 4 consists of a hollow plate 6 and an outer plate 7. The two outer plates 7 are bonded to both sides of the hollow plate 6 with expanding foam 8. The expanding foam 8 has a certain elasticity and cushioning performance. When an external impact acts on the buffer plate 4, the outer plate 7 first bears part of the impact force, and then the force is dispersed and transferred to the hollow plate 6 through the expanding foam 8. The structure of the hollow plate 6 further enhances the cushioning effect. The hollow design allows it to deform to a certain extent when impacted, absorbing the impact energy, thereby effectively buffering the impact of the external environment on the shielding structure body 1 and protecting the internal metal shielding plate 2 and other structures. The hollow plate 6 consists of multiple hollow round tubes 9, which are welded together to form an integral structure, ensuring the effective transmission of force. The structure composed of multiple hollow round tubes 9 ensures a certain strength while being lightweight due to its hollow interior. When the hollow plate 6 is impacted, the hollow round tubes 9 can undergo elastic deformation to absorb the impact energy. Moreover, the hollow design also plays a certain role in heat insulation, reducing the influence of external temperature on the interior of the shielding structure body 1.
[0025] A raised strip 10 is provided on the inner side of the decorative panel 11. The raised strip 10 is integrally formed with the decorative panel 11. The raised strip 10 increases the contact area between the decorative panel 11 and the buffer plate 4. When the decorative panel 11 is pasted with adhesive, it can improve the firmness of the connection between the decorative panel 11 and the buffer plate 4. During the installation process, the raised strip 10 can play a positioning role, so that the decorative panel 11 can be pasted more accurately on the outside of the buffer plate 4, ensuring the accuracy and stability of the entire protective plate 5 installation.
[0026] A fireproof layer 13 is provided on the outside of the leather layer 12. The fireproof layer 13 is a fireproof coating layer. When exposed to high temperature or open flame, the fireproof coating used in the fireproof layer 13 will undergo physical or chemical changes. For example, some fireproof coatings will expand to form a heat insulation layer, blocking heat from being transferred to the leather layer 12, thereby protecting the leather layer 12 from being burned, improving the fire safety of the entire shielding structure body 1, and preventing damage to the shielding structure due to fire, which would affect its shielding function. A self-cleaning layer 14 is provided on the outside of the fireproof layer 13. The self-cleaning layer 14 is a nano-silicon coating layer. The nano-silicon coating has a special microstructure and low surface tension. When dust, stains, etc. fall on the surface of the self-cleaning layer 14, the stains are difficult to adhere due to the surface tension. Under the action of rain or slight external force, the stains will easily slide off the surface, thereby keeping the outer surface of the shielding structure body 1 clean for a long time, reducing the workload of manual cleaning and maintenance, and also maintaining the aesthetics and protective performance of the protective plate 5.
[0027] The working principle and usage process of this utility model are as follows: The metal shielding plate 2, as the core component, utilizes the excellent conductivity and magnetic permeability of metal to effectively block external electromagnetic interference. By guiding the interference signal to the ground, it protects the internal areas requiring shielding. The reinforcing plate 3 is welded to both sides of the metal shielding plate 2, enhancing the overall structural strength. The welding method ensures a tight connection between the two, allowing for uniform force transmission. Multiple hexagonal grooves 16 are evenly arranged on the reinforcing plate 3, filled with phase change material 15. When the external temperature changes, the phase change material 15 absorbs or releases... The heat undergoes a phase change, thereby maintaining a relatively stable temperature for the shielding structure body 1 and preventing significant temperature fluctuations from affecting the performance of components such as the metal shielding plate 2. The buffer plate 4 is adhered to the outside of the reinforcing plate 3 with adhesive to buffer external impacts. The protective plate 5 consists of a decorative plate 11 and a leather layer 12. The decorative plate 11 is used to beautify the appearance, and the leather layer 12 is attached to the outside of the decorative plate 11, increasing the tactile comfort while also providing some protection for the decorative plate 11. The decorative plate 11 is adhered to the outside of the buffer plate 4 with adhesive, and the layers are tightly bonded together to jointly perform protective and decorative functions.
[0028] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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 multi-layer composite shielding structure, comprising a shielding structure body (1); characterized in that: The shielding structure body (1) is composed of a metal shielding plate (2), a reinforcing plate (3), a buffer plate (4) and a protective plate (5). The reinforcing plate (3) is welded to both sides of the metal shielding plate (2). Multiple hexagonal grooves (16) are evenly arranged on the upper side of the reinforcing plate (3). The hexagonal grooves (16) are filled with phase change material (15). The buffer plate (4) is glued to the outside of the reinforcing plate (3) with adhesive. The protective plate (5) is composed of a decorative plate (11) and a leather layer (12). The leather layer (12) is attached to the outside of the decorative plate (11). The decorative plate (11) is glued to the outside of the buffer plate (4) with adhesive.
2. The multi-layer composite shielding structure according to claim 1, characterized in that: The buffer plate (4) consists of a hollow plate (6) and an outer plate (7). The two outer plates (7) are bonded to both sides of the hollow plate (6) with foam adhesive (8).
3. The multi-layer composite shielding structure according to claim 2, characterized in that: The hollow plate (6) is composed of multiple hollow round tubes (9), which are welded together.
4. The multi-layer composite shielding structure according to claim 1, characterized in that: The decorative panel (11) has a raised strip (10) on its inner side, and the raised strip (10) and the decorative panel (11) are integrally formed.
5. The multi-layer composite shielding structure according to claim 4, characterized in that: A fireproof layer (13) is provided on the outside of the leather layer (12), and the fireproof layer (13) is a fireproof coating layer.
6. The multi-layer composite shielding structure according to claim 5, characterized in that: The fireproof layer (13) is provided with a self-cleaning layer (14) on the outside, and the self-cleaning layer (14) is a nano-silicon coating layer.
Citation Information
Patent Citations
Movable shielding wall
CN220150617U