A new type of sound-insulating and heat-insulating aluminum single panel
By improving the structural design and material selection of aluminum panels, and combining a supporting frame, sound insulation layer, and thermal insulation layer, the problem of insufficient sound insulation and thermal insulation performance of traditional aluminum panels has been solved, achieving efficient sound insulation and thermal insulation effects and structural stability, making it suitable for building sites with high requirements for acoustic environment and energy efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SUYUAN CURTAIN WALL MATERIAL CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional aluminum single-panel panels are insufficient in sound insulation and thermal insulation performance on building exterior walls, making it difficult to meet the needs of scenarios with high requirements for acoustic environment and energy efficiency, such as commercial office buildings, hospitals, and high-end residences.
The system employs a combination structure consisting of a panel, a back panel, a support frame, a sound insulation layer, and a thermal insulation layer. The panel and back panel are nested on the outside of the upper and lower support plates of the support frame via flanges and are fixed with fasteners. The sound insulation layer is located between the inner surface of the panel and the upper support plate, and the thermal insulation layer is located between the inner surface of the back panel and the lower support plate. The support frame is constructed of aluminum alloy profiles and features weight-reducing holes and transverse reinforcing ribs. Porous sound-absorbing cotton and closed-cell foam plastic boards are used to enhance sound insulation and thermal insulation effects.
It improves the sealing and structural stability of aluminum panels, enhances sound insulation, reduces noise transmission, improves the building's energy efficiency, maintains stable indoor temperature, extends service life, and simplifies the installation process.
Smart Images

Figure CN224578985U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building exterior wall decoration materials, and more specifically, to a novel sound-insulating and heat-insulating aluminum single panel. Background Technology
[0002] In the field of building exterior wall materials, traditional aluminum single-panel panels mainly focus on decoration and basic protective functions, with significant deficiencies in sound insulation and thermal insulation performance. In scenarios with high requirements for indoor acoustic environment and energy efficiency, such as commercial office buildings, hospitals, and high-end residences, traditional aluminum single-panel panels are insufficient. Existing aluminum single-panel structures are typically quite simple, consisting only of a front panel and a back panel, resulting in limited sound insulation and thermal insulation effects. Summary of the Invention
[0003] This utility model aims to solve the problem of poor sound insulation and heat preservation performance of existing aluminum single panels, and proposes a new type of sound insulation and heat preservation aluminum single panel to solve the problem of insufficient sound insulation and heat preservation performance of existing aluminum single panels.
[0004] To achieve the above objectives, the technical solution of this utility model is as follows:
[0005] A novel sound-insulating and heat-insulating aluminum single panel includes a front panel, a back panel, a support frame, a sound insulation layer, and a heat insulation layer. The front panel has first flanges extending vertically to the back on all four sides. The back panel has the same area as the front panel and second flanges extending vertically to the front on all four sides. The support frame is a rectangular frame formed by welding four aluminum alloy profiles end to end. An upper support plate and a lower support plate are installed on the upper and lower parts of the support frame, respectively. A vertical web plate connects the upper and lower support plates. The front panel is nested on the outside of the upper support plate of the support frame through the first flanges and is fixed with fasteners. The back panel is nested on the outside of the lower support plate of the support frame through the second flanges and is fixed with fasteners. The sound insulation layer is located between the inner surface of the front panel and the upper support plate, and the heat insulation layer is located between the inner surface of the back panel and the lower support plate.
[0006] As an improvement of this utility model, the vertical web plate is provided with equidistantly arranged weight-reducing holes, and transverse reinforcing ribs are welded between the weight-reducing holes.
[0007] As an improvement of this utility model, the edges of the upper support plate and the lower support plate are respectively provided with L-shaped grooves extending inward. The L-shaped grooves are formed by profile roll forming, and the ends of the sound insulation layer and the heat insulation layer are embedded in the corresponding L-shaped grooves.
[0008] As an improvement of this utility model, a first sealing strip is provided at the joint between the first flange and the upper support plate, and a second sealing strip is provided at the joint between the second flange and the lower support plate.
[0009] As an improvement of this utility model, the panel and back plate are made of aluminum alloy, and the aluminum alloy profile of the support frame has an I-shaped cross-section.
[0010] As an improvement of this utility model, the sound insulation layer is porous sound-absorbing cotton, and the heat insulation layer is closed-cell foam plastic board.
[0011] As an improvement of this utility model, the corner of the support frame is provided with mounting ears, and the mounting ears are provided with bolt holes.
[0012] The novel sound-insulating and heat-insulating aluminum single panel of this utility model has the following beneficial effects:
[0013] (1) The first flanges on the four sides of the panel and the second flanges on the four sides of the back panel are respectively nested on the outer sides of the upper and lower support plates of the support frame and fixed by fasteners, thereby improving the sealing performance of the aluminum panel. Meanwhile, a sound insulation layer is located between the inner surface of the panel and the upper support plate. The porous sound-absorbing cotton material of the sound insulation layer can absorb a large amount of external noise, reducing noise propagation efficiency. It is suitable for noise-sensitive locations, such as hospital wards and recording studios, and can effectively reduce external interference noise.
[0014] (2) The insulation layer between the inner surface of the back panel and the lower support plate in this application is made of closed-cell foam plastic board material to prevent heat conduction. Compared with traditional aluminum single panels, the aluminum single panels provided in this application can further improve the energy efficiency of buildings and reduce energy consumption. At the same time, the good insulation effect also helps to maintain the stability of indoor temperature, avoid problems such as surface condensation caused by excessive temperature difference between indoor and outdoor areas, and extend the service life of aluminum single panels.
[0015] (3) The support frame of this application is a rectangular frame made of aluminum alloy profiles welded end to end, which has high strength and stability. The vertical web connecting the upper and lower support plates, as well as the weight-reducing holes and welded transverse reinforcing ribs on the vertical web, further optimize the mechanical properties of the support frame. While reducing its own weight, it ensures that the support frame can withstand the weight of the panel and back panel and external wind pressure, effectively preventing the aluminum single panel from deforming or being damaged during use. In addition, the L-shaped groove design on the edges of the upper and lower support plates allows the ends of the sound insulation layer and the heat insulation layer to be firmly embedded, ensuring a tight fit between the layers and avoiding the impact on the sound insulation and heat insulation effect due to the separation between the layers. The setting of mounting ears and bolt holes makes the installation process of aluminum single panels simple and convenient. Construction personnel can quickly and accurately fix the aluminum single panels to the corresponding positions on the exterior wall of the building, improving construction efficiency and saving installation time and costs. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is the main view of the panel;
[0018] Figure 3 This diagram shows the connection relationship between the panel and the upper support plate.
[0019] Figure 4 Diagram showing the connection relationship between the back plate and the lower support plate;
[0020] Figure 5 This is a diagram showing the connection relationship between the sound insulation layer and the upper support plate;
[0021] Figure 6 This is a diagram showing the connection between the insulation layer and the lower support plate.
[0022] List of identifiers in attached diagrams:
[0023] 1. Front panel; 2. Back panel; 3. Support frame; 4. Sound insulation layer; 5. Thermal insulation layer; 6. First sealing strip; 7. Second sealing strip; 11. First flange; 21. Second flange; 31. Upper support plate; 32. Lower support plate; 33. Vertical web; 34. L-shaped groove; 35. Mounting ear; 331. Weight reduction hole; 332. Transverse reinforcing rib. Detailed Implementation
[0024] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. It should be noted that the terms "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.
[0025] Furthermore, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0026] As shown in the figure, this utility model provides a novel sound-insulating and heat-insulating aluminum single panel, including a panel 1, a back panel 2, a support frame 3, a sound insulation layer 4, and a heat insulation layer 5. The panel 1 has a first flange 11 extending vertically to the back side on all four sides. The back panel 2 has the same area as the panel 1, and a second flange 21 extending vertically to the front side on all four sides. The support frame 3 is a rectangular frame formed by welding four aluminum alloy profiles end to end. An upper support plate 31 and a lower support plate 32 are respectively installed on the upper and lower sides of the support frame 3. A vertical web plate 33 connects the upper support plate 31 and the lower support plate 32. The panel 1 is nested on the outside of the upper support plate 31 of the support frame 3 through the first flange 11 and is fixed by fasteners. The back panel 2 is nested on the outside of the lower support plate 32 of the support frame 3 through the second flange 21 and is fixed by fasteners. The sound insulation layer 4 is disposed between the inner surface of the panel 1 and the upper support plate 31, and the heat insulation layer 5 is disposed between the inner surface of the back panel 2 and the lower support plate 32.
[0027] The vertical web 33 of this utility model has equidistantly arranged weight-reducing holes 331, and transverse reinforcing ribs 332 are welded between the weight-reducing holes 331.
[0028] The upper support plate 31 and the lower support plate 32 of this utility model are respectively provided with L-shaped grooves 34 extending inward. The L-shaped grooves 34 are formed by profile roll forming, and the ends of the sound insulation layer 4 and the heat insulation layer 5 are embedded in the corresponding L-shaped grooves 34.
[0029] The first flange 11 of this utility model is provided with a first sealing strip 6 at the joint with the upper support plate 31, and the second flange 21 is provided with a second sealing strip 7 at the joint with the lower support plate 32.
[0030] The panel 1 and back panel 2 of this utility model are made of aluminum alloy, and the aluminum alloy profile of the support frame 3 has an I-shaped cross section.
[0031] The sound insulation layer 4 of this utility model is porous sound-absorbing cotton, and the heat insulation layer 5 is a closed-cell foam plastic board.
[0032] The support frame 3 of this utility model is provided with mounting ears 35 at its corners, and the mounting ears 35 are provided with bolt holes.
[0033] The working process of the novel sound-insulating and heat-insulating aluminum single panel provided by this utility model is as follows:
[0034] During installation, the support frame 3 is first installed at a predetermined position on the exterior wall of the building and fixed to the wall with bolts through the bolt holes on the mounting ears 35. Next, the end of the sound insulation layer 4 is embedded into the L-shaped groove 34 of the upper support plate 31, and the end of the thermal insulation layer 5 is embedded into the L-shaped groove 34 of the lower support plate 32. Then, the first flange 11 of the panel 1 is aligned with the outside of the upper support plate 31 of the support frame 3, nested, and fixed with fasteners. Simultaneously, the first sealing strip 6 fills the joint between the first flange 11 and the upper support plate 31, providing a sealing and sound insulation effect. Similarly, the second flange 21 of the back panel 2 is nested into the outside of the lower support plate 32 of the support frame 3 and fixed with fasteners. The second sealing strip 7 fills the joint between the second flange 21 and the lower support plate 32, further enhancing the sealing performance.
[0035] When the aluminum single-panel is installed and in use, when external sound reaches panel 1, the vibration of panel 1 is transmitted to the sound insulation layer 4. The pores inside the sound insulation layer 4 absorb the sound energy, causing sound waves to undergo multiple reflections and interferences, thus significantly reducing sound propagation and achieving a sound insulation effect. Regarding heat transfer, the closed-cell foam board structure of the insulation layer 5 effectively blocks heat conduction, preventing indoor heat loss in winter and outdoor heat intrusion in summer, achieving excellent thermal insulation performance. The entire aluminum single-panel system, with its unique structural design and the synergistic effect of its functional layers, provides excellent sound and thermal insulation for the building's exterior walls while ensuring structural stability and reliability.
[0036] The accompanying drawings merely illustrate the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, various improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.
Claims
1. A novel sound-insulating and heat-insulating aluminum single panel, comprising a face panel, a back panel, a supporting frame, a sound insulation layer, and a heat insulation layer, characterized in that: The panel has a first flange extending vertically to the back on all four sides. The back panel has the same area as the panel and a second flange extending vertically to the front on all four sides. The support frame is a rectangular frame formed by welding four aluminum alloy profiles end to end. An upper support plate and a lower support plate are installed on the upper and lower sides of the support frame, respectively. A vertical web plate connects the upper and lower support plates. The panel is nested on the outside of the upper support plate of the support frame through the first flange, and the back panel is nested on the outside of the lower support plate of the support frame through the second flange. The sound insulation layer is located between the inner surface of the panel and the upper support plate, and the heat insulation layer is located between the inner surface of the back panel and the lower support plate.
2. The novel sound insulation and heat preservation aluminum veneer according to claim 1, characterized in that: The vertical web has equidistantly arranged weight-reducing holes, and transverse reinforcing ribs are welded between the weight-reducing holes.
3. The novel sound insulation and heat preservation aluminum veneer according to claim 1, characterized in that: The edges of the upper and lower support plates are respectively provided with L-shaped grooves extending inward, and the ends of the sound insulation layer and the heat insulation layer are embedded in the corresponding L-shaped grooves.
4. The novel sound insulation and heat preservation aluminum veneer according to claim 1, characterized in that: A first sealing strip is provided at the joint between the first flange and the upper support plate, and a second sealing strip is provided at the joint between the second flange and the lower support plate.
5. The novel sound insulation and heat preservation aluminum veneer according to claim 1, characterized in that: The panel and back panel are made of aluminum alloy, and the aluminum alloy profile of the support frame has an I-shaped cross-section.
6. The novel sound insulation and heat preservation aluminum veneer according to claim 1, characterized in that: The sound insulation layer is porous sound-absorbing cotton, and the heat insulation layer is closed-cell foam plastic board.
7. The novel sound insulation and heat preservation aluminum veneer according to any one of claims 1-6, characterized in that: The corner of the support frame is provided with mounting ears, and the mounting ears are provided with bolt holes.