Decorative plate assembly and partition wall device
By using a multi-layered structural design and adhesive bonding method for the spliced wall, the problem of excessively high thermal conductivity of aluminum alloy materials was solved, thereby improving impact resistance and thermal insulation performance, and ensuring structural stability and insulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHIANCO COMPOSITE MATERIALS CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-21
AI Technical Summary
The existing splicing wall uses aluminum alloy materials, which results in excessively fast heat conduction and poor thermal insulation performance.
The structure adopts a multi-layer design consisting of an insulation layer, a decorative panel body, a first toughening layer, and a second toughening layer. The thermal conductivity of the insulation layer is lower than that of the toughening layer and the decorative panel body. The toughening layer enhances the overall toughness of the insulation layer and is connected by an adhesive method to form a closed heat channel to hinder heat conduction.
It improves the impact resistance and thermal insulation of the spliced wall, significantly reduces the heat transfer rate, and enhances structural stability and service life.
Smart Images

Figure CN224149046U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of partition wall design technology, and in particular to decorative panel assemblies and partition wall devices. Background Technology
[0002] With the expansion of different consumption scenarios, modular walls are used in scene setting and decoration to create different scenes. By simply piecing together the modular walls, different scene settings can be switched.
[0003] In related technologies, splicing walls generally use honeycomb panels made of aluminum alloy as the main core of the wall to improve the material hardness of the splicing wall.
[0004] However, this type of splicing wall has the following drawbacks: the thermal conductivity of metal materials such as aluminum alloy is too fast, resulting in poor thermal insulation performance of the splicing wall. Utility Model Content
[0005] Therefore, it is necessary to provide a decorative panel assembly and partition wall device to address the issue of balancing structural strength and thermal insulation performance during the use of spliced walls.
[0006] A decorative panel assembly, the decorative panel assembly comprising:
[0007] Insulation layer;
[0008] The decorative panel body; the material hardness of the decorative panel body is greater than the material hardness of the insulation layer;
[0009] The first toughening layer and the second toughening layer are sequentially stacked along the thickness direction of the insulation layer and are mutually abutting and mating; wherein...
[0010] The thermal conductivity of the insulation layer is less than that of the first toughening layer, the second toughening layer, and the decorative panel body.
[0011] In one embodiment, the first toughening layer and the second toughening layer are respectively bonded to two opposite sides of the insulation layer along the thickness direction.
[0012] In one embodiment, the first toughening layer includes a first non-metallic inorganic fiber layer and a first adhesive portion, and the second toughening layer includes a second non-metallic inorganic fiber layer and a second adhesive portion; both the first non-metallic inorganic fiber layer and the second non-metallic inorganic fiber layer are provided with a mesh structure;
[0013] The first adhesive portion is disposed on the mesh structure corresponding to the first non-metallic inorganic fiber layer, such that at least a portion of the first adhesive portion is coplanar with the first non-metallic inorganic fiber layer; the second adhesive portion is disposed on the mesh structure corresponding to the second non-metallic inorganic fiber layer, such that at least a portion of the second adhesive portion is coplanar with the second non-metallic inorganic fiber layer.
[0014] In one embodiment, both the first non-metallic inorganic fiber layer and the second non-metallic inorganic fiber layer comprise glass fiber material.
[0015] In one embodiment, the insulation layer comprises XPS sheet material.
[0016] In one embodiment, the decorative panel body comprises PVC material;
[0017] And / or, the thickness of the decorative panel body is D1, where D1 = 2mm~4mm.
[0018] In one embodiment, the thickness of the insulation layer is greater than the thickness of the first toughening layer and greater than the thickness of the second toughening layer.
[0019] In one embodiment, the thickness of the first toughening layer is D2, where D2 = 0.8 mm to 1.2 mm;
[0020] And / or, the thickness of the insulation layer is D3, where D3 = 30mm~50mm;
[0021] And / or, the thickness of the second toughening layer is D4, where D4 = 0.8 mm to 1.2 mm.
[0022] In one embodiment, the insulation layer has a first side and a second side opposite to each other along the length of the insulation layer, and a portion of the decorative panel body covers at least one of the first side and at least one of the second side.
[0023] A partition wall device includes a wall body and a decorative panel assembly as described in the above embodiments, wherein the decorative panel assembly covers the surface of the wall body along the thickness direction; and the wall body is connected to a second toughening layer.
[0024] The aforementioned decorative panel assembly and partition wall device, due to the high hardness of the material of the decorative panel body, can provide sufficient support and stability for the entire decorative panel assembly, ensuring that the insulation layer and partition wall device will not be deformed or damaged by external forces.
[0025] Furthermore, the addition of the first and second toughening layers enhances the overall toughness of both sides of the insulation layer. When subjected to external impact, it provides the ability to absorb and disperse the impact, which helps to disperse the impact stress between the insulation layer and the decorative panel body. It can also achieve stress dispersion balance, prevent local stress concentration from causing damage to the insulation layer, thereby improving the impact resistance of the entire decorative panel assembly.
[0026] In addition, the thermal conductivity of the insulation layer is lower than that of the first toughening layer, the second toughening layer, and the decorative panel body, which increases the thermal resistance of the insulation layer, effectively hinders the conduction of heat, thereby significantly reducing the heat transfer rate and achieving the insulation effect. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the partition wall device shown in one embodiment.
[0028] Figure 2 This is a schematic diagram of the structure of the decorative panel assembly shown in one embodiment.
[0029] Figure 3 This is a schematic diagram of the installation and assembly structure of the decorative body and the insulation layer in one embodiment.
[0030] Explanation of reference numerals in the attached figures:
[0031] 10. Partition wall device; 100. Decorative panel assembly; 110. Insulation layer; 111. First side; 112. Second side; 120. Decorative panel body; 130. First toughening layer; 140. Second toughening layer; 200. Wall body; X, thickness direction; Y, length direction. Detailed Implementation
[0032] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0033] See Figure 1 As shown, this application provides a partition wall device 10. The partition wall device 10 includes a decorative panel assembly 100 and a wall body 200.
[0034] like Figure 2As shown, the decorative panel assembly 100 includes an insulation layer 110, a decorative panel body 120, a first toughening layer 130, and a second toughening layer 140. The material hardness of the decorative panel body 120 is greater than that of the insulation layer 110. The decorative panel body 120, the first toughening layer 130, the insulation layer 110, and the second toughening layer 140 are sequentially stacked and mutually abutting along the thickness direction X of the insulation layer 110. The thermal conductivity of the insulation layer 110 is less than that of the first toughening layer 130, the second toughening layer 140, and the decorative panel body 120.
[0035] The decorative panel assembly 100 is disposed on the surface of the wall body 200 along the thickness direction X. The wall body 200 is connected to the second toughening layer 140.
[0036] Understandably, due to the high hardness of the material of the decorative panel body 120, the decorative panel body 120 can provide sufficient support and stability for the entire decorative panel assembly 100, ensuring that the insulation layer 110 and the partition wall device 10 will not be deformed or damaged by external forces.
[0037] Furthermore, the provision of the first toughening layer 130 and the second toughening layer 140 enhances the overall toughness of both sides of the insulation layer 110. When subjected to external impact, it provides the ability to absorb and disperse impact, which is beneficial for dispersing the impact stress between the insulation layer 110 and the decorative panel body 120. It can also achieve stress dispersion balance, prevent local stress concentration from causing damage to the insulation layer 110, thereby improving the impact resistance of the entire decorative panel assembly 100.
[0038] In addition, the thermal conductivity of the insulation layer 110 is lower than that of the first toughening layer 130, the second toughening layer 140 and the decorative panel body 120, which can increase the thermal resistance of the insulation layer 110, effectively hinder the conduction of heat, thereby significantly reducing the heat transfer rate and achieving the effect of heat preservation.
[0039] It should be noted that the toughening layer can be made of polyurethane, fiberglass, or other materials. Furthermore, the insulation layer 110 can be made of EPS (Expanded Polystyrene) or other materials. Additionally, the decorative panel body 120 can be made of metal materials such as aluminum alloy, or non-metallic materials; the former will not be subject to excessive restrictions here.
[0040] Optionally, in one embodiment, the insulation layer 110 is provided with multiple insulation cavities. These insulation cavities can be vacuum-sealed, or they can be filled with air, insulation materials, etc.
[0041] In one example, the first toughening layer 130 and the second toughening layer 140 can seal the heat insulation cavity. Thus, unlike fully open heat channels and semi-closed heat channels, in this embodiment, the first toughening layer 130 and the second toughening layer 140 can seal the cavity, giving the insulation layer 110 a closed heat channel. Further, optionally, in one embodiment, the multiple heat insulation cavities are arranged in a honeycomb structure. Thus, the honeycomb structure of the heat insulation cavity has high thermal resistance while maintaining a light weight, which is beneficial for improving the convenience of disassembly, assembly, and transportation.
[0042] In another example, multiple insulation cavities are independently set up and sealed to the outside. In this way, the insulation layer 110 itself forms a closed insulation cavity, which increases the resistance to heat dissipation, thereby improving the insulation effect of the insulation layer 110.
[0043] Further, optionally, in one embodiment, the insulation layer 110 is an XPS (Extruded Polystyrene) board. Thus, because the XPS board has a closed-cell structure, it can effectively prevent air convection, thereby further reducing heat transfer. At the same time, the XPS board also has good waterproof and moisture-proof properties, effectively preventing water vapor penetration and keeping the wall body 200 dry and stable. In addition, the XPS board also has high compressive strength and load-bearing capacity, ensuring the structural stability and safety of the decorative panel assembly 100.
[0044] Optionally, in another embodiment, the decorative panel body 120 comprises PVC (Polyvinyl chloride) material. Thus, PVC material has good corrosion resistance, effectively resisting environmental erosion and extending the service life of the decorative panel assembly 100. Furthermore, PVC material also has high hardness and toughness, maintaining the flatness and stability of the decorative panel body 120, and is not easily deformed or cracked. In addition, PVC material has good processing performance, is easy to cut, bend, and bond, facilitating processing and installation during the manufacturing process of the decorative panel assembly 100.
[0045] It should be noted that the connection between the first toughening layer 130 and the second toughening layer 140 and the insulation layer 110 can be, but is not limited to, bonding, integral molding, etc., and no further restrictions are imposed here.
[0046] In some embodiments, see back Figure 2 The first toughening layer 130 and the second toughening layer 140 are respectively bonded to the two opposite sides of the insulation layer 110 along the thickness direction X.
[0047] Thus, the adhesive bonding method reduces the gap between the first toughening layer 130, the second toughening layer 140, and the insulation layer 110, thereby improving the sealing and contact performance between the decorative panel assembly 100, reducing heat loss, improving insulation performance, and reducing the impact of external dust particles and moisture, thus extending the service life of the decorative panel assembly 100. Furthermore, the insulation layer 110 (such as XPS, EPS, etc.) may have tiny, non-closed pores. By bonding the first toughening layer 130 and the second toughening layer 140 to both sides of the insulation layer 110 respectively, the non-closed pores of the insulation layer 110 can be effectively sealed, effectively preventing the passage of heat and moisture, and enhancing the overall sealing and insulation performance.
[0048] In one embodiment, the first toughening layer 130 includes a first non-metallic inorganic fiber layer and a first adhesive portion, and the second toughening layer 140 includes a second non-metallic inorganic fiber layer and a second adhesive portion. Both the first non-metallic inorganic fiber layer and the second non-metallic inorganic fiber layer are provided with a mesh structure.
[0049] A first adhesive portion is disposed on a mesh structure corresponding to a first non-metallic inorganic fiber layer, such that at least a portion of the first adhesive portion is coplanar with the first non-metallic inorganic fiber layer. A second adhesive portion is disposed on a mesh structure corresponding to a second non-metallic inorganic fiber layer, such that at least a portion of the second adhesive portion is coplanar with the second non-metallic inorganic fiber layer.
[0050] Thus, both the first and second non-metallic inorganic fiber layers adopt a mesh structure. The mesh structure has high specific strength and specific modulus, providing sufficient strength and toughness even with a relatively thin thickness, thereby helping to reduce the thickness of the decorative panel assembly 100. Furthermore, the first adhesive portion is coplanar with the first non-metallic inorganic fiber layer, and the second adhesive portion is coplanar with the second non-metallic inorganic fiber layer, ensuring that the first and second adhesive portions do not require additional thickness.
[0051] Optionally, the first adhesive portion and the second adhesive portion may include cementitious materials, epoxy resin adhesive materials, acrylic adhesive materials, etc.
[0052] Optionally, in one embodiment, both the first and second non-metallic inorganic fiber layers comprise glass fiber material. Thus, the glass fiber material possesses good toughness, providing excellent buffering and stress dispersion for the insulation layer 110, effectively improving the structural stability of the decorative panel assembly 100. Furthermore, the glass fiber material also exhibits good corrosion resistance, extending the service life of the decorative panel assembly 100.
[0053] In some embodiments, the thickness of the insulation layer 110 is greater than the thickness of the first toughening layer 130 and also greater than the thickness of the second toughening layer 140. Thus, because the thickness of the insulation layer 110 is greater than the thickness of the first toughening layer 130 and the second toughening layer 140, the insulation layer 110 can provide good thermal insulation performance.
[0054] In some embodiments, see back Figure 2 The thickness of the decorative panel body 120 is D1, where D1 = 2mm to 4mm. This thickness range ensures that the decorative panel body 120 has sufficient material rigidity while maintaining a relatively light weight, facilitating installation and transportation. Furthermore, this thickness range also makes the decorative panel body 120 appear thinner visually, enhancing its overall aesthetics.
[0055] Optionally, in one embodiment, D1 = 2.5mm~3.5mm. In another embodiment, D1 is a different value such as 2mm, 2.5mm, 3mm, 3.5mm, and 4mm. Thus, this thickness range further ensures that the decorative panel body 120 has both sufficient material hardness and maintains its thinness.
[0056] In some embodiments, see back Figure 2 The thickness of the first toughening layer 130 is D2, where D2 = 0.8mm to 1.2mm. Thus, the thickness of the first toughening layer 130 is moderate, which can effectively improve the toughness of the decorative panel body 120 and prevent the decorative panel body 120 from cracking when subjected to external impact, while also preventing the overall thickness of the decorative panel assembly 100 from being too large, thus maintaining the thinness of the decorative panel assembly 100.
[0057] Optionally, in one embodiment, D2 = 0.9mm~1.1mm. In another embodiment, D2 is a different value such as 0.9mm, 0.95mm, 1.05mm, 1.1mm, 1.15mm, and 1.2mm. In this way, the thickness of the first toughening layer 130 is more reasonable, taking into account both thinness and sufficient toughness.
[0058] Accordingly, in one embodiment, see back Figure 2 The thickness of the second toughening layer 140 is D4, where D4 = 0.8mm to 1.2mm. Thus, the thickness of the second toughening layer 140 is moderate, effectively improving the toughness of the decorative panel body 120 and preventing it from cracking under external impact, while also preventing the overall thickness of the decorative panel assembly 100 from becoming excessive, maintaining the thinness and lightness of the decorative panel assembly 100.
[0059] Optionally, in one embodiment, D4 = 0.9mm~1.1mm. In another embodiment, D4 is a different value such as 0.9mm, 0.95mm, 1.05mm, 1.1mm, 1.15mm, and 1.2mm. In this way, the thickness of the second toughening layer 140 is more reasonable, taking into account both thinness and sufficient toughness.
[0060] In some embodiments, see back Figure 2 The insulation layer 110 has a thickness of D3, where D3 = 30mm~50mm. This ensures that the insulation layer 110 has good thermal insulation performance without being too thick and heavy, which would affect the overall performance and ease of installation of the decorative panel assembly 100.
[0061] Optionally, in one embodiment, D3 = 35mm~45mm. In another embodiment, D3 can be 35mm, 40mm, or 45mm, or even different values such as 38mm, 42mm, or 44mm. This allows the thickness of the insulation layer 110 to better balance insulation function and lightweight performance.
[0062] In conjunction with any embodiment of the above-described decorative panel body 120, such as Figure 3 As shown, the insulation layer 110 has a first side 111 and a second side 112 opposite to each other along its length direction Y. A portion of the decorative panel body 120 covers at least one of the first side 111 and at least one of the second side 112. It is understood that the decorative panel body 120 can shield at least a portion of the insulation layer 110, thereby reducing the impact of the insulation layer 110 on the appearance of the decorative panel assembly 100, and the decorative panel body 120 provides protection for the insulation layer 110 to prevent damage to the insulation layer 110 due to scratches, so as to ensure the insulation performance of the insulation layer 110.
[0063] In the description of this application, it should be understood that if the terms "center", "connection", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.
[0064] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0065] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0066] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0067] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0068] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A trim panel assembly characterized by, The decorative panel assembly includes: Insulation layer; The decorative panel body; the material hardness of the decorative panel body is greater than the material hardness of the insulation layer; The first toughening layer and the second toughening layer are sequentially stacked along the thickness direction of the insulation layer and are mutually abutting and mating; wherein... The thermal conductivity of the insulation layer is less than that of the first toughening layer, the second toughening layer, and the decorative panel body.
2. The trim panel assembly of claim 1, wherein, The first toughening layer and the second toughening layer are respectively bonded to the two opposite sides of the insulation layer along the thickness direction.
3. The trim panel assembly of claim 2, wherein, The first toughening layer includes a first non-metallic inorganic fiber layer and a first adhesive portion, and the second toughening layer includes a second non-metallic inorganic fiber layer and a second adhesive portion; both the first non-metallic inorganic fiber layer and the second non-metallic inorganic fiber layer are provided with a mesh structure; The first adhesive portion is disposed on the mesh structure corresponding to the first non-metallic inorganic fiber layer, such that at least a portion of the first adhesive portion is coplanar with the first non-metallic inorganic fiber layer; the second adhesive portion is disposed on the mesh structure corresponding to the second non-metallic inorganic fiber layer, such that at least a portion of the second adhesive portion is coplanar with the second non-metallic inorganic fiber layer.
4. The trim panel assembly of claim 3, wherein, Both the first non-metallic inorganic fiber layer and the second non-metallic inorganic fiber layer comprise glass fiber material.
5. The trim panel assembly of claim 1, wherein, The insulation layer includes XPS sheets.
6. The trim panel assembly of claim 1, wherein, The decorative panel body includes PVC material; And / or, the thickness of the decorative panel body is D1, where D1 = 2mm~4mm.
7. The trim panel assembly of claim 1, wherein, The thickness of the insulation layer is greater than the thickness of the first toughening layer, and also greater than the thickness of the second toughening layer.
8. The trim panel assembly of claim 7, wherein, The thickness of the first toughening layer is D2, where D2 = 0.8 mm to 1.2 mm; And / or, the thickness of the insulation layer is D3, where D3 = 30mm~50mm; And / or, the thickness of the second toughening layer is D4, where D4 = 0.8 mm to 1.2 mm.
9. The trim panel assembly of any one of claims 1-8, wherein, The insulation layer is provided with a first side and a second side opposite to each other along the length direction of the insulation layer, and a portion of the decorative panel body is provided to cover at least one of the first side and at least one of the second side.
10. A partitioning device, characterized in that The wall body includes a wall body and a decorative panel assembly as described in any one of claims 1 to 9, wherein the decorative panel assembly covers the surface of the wall body along the thickness direction; and the wall body is connected to the second toughening layer.