Composite sound insulation and heat preservation board

By designing a composite sound insulation and heat insulation board, combining rectangular array air holes, glass wool filling, and cross reinforcing ribs, the single-function problem of existing boards in terms of heat insulation and sound insulation is solved, achieving efficient sound insulation and heat insulation effects, and improving the comfort and stability of buildings.

CN223793728UActive Publication Date: 2026-01-13SHAANXI MODERN CONSTR DESIGN INST
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Patent Information

Application Number
CN202520362579.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing building materials often have only one function in terms of thermal insulation and sound insulation, making it difficult to meet the demand for efficient thermal insulation and sound insulation at the same time. In particular, their ability to block mid-to-high frequency sounds is limited, and they cannot effectively reduce the interference of external noise on the indoor environment.

Method used

A composite sound insulation and heat preservation board was designed, which uses a rectangular array of air holes for the heat preservation board, glass wool for sound insulation filling, rock wool for heat preservation, and cross-shaped reinforcing ribs and reinforcement components. It achieves multi-functional integration by hindering heat conduction, absorbing noise and enhancing structural stability.

Benefits of technology

It achieves excellent thermal insulation performance and significant mid-to-high frequency noise reduction, improving building comfort and energy efficiency, and ensuring structural stability and long-term performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat insulation plates, and discloses a composite sound insulation heat insulation plate which comprises a first fixing plate, a second fixing plate is arranged on one side of the outer wall of the first fixing plate, heat insulation plates are fixedly connected to the outer wall of the first fixing plate and the outer wall of the second fixing plate, and a plurality of air holes are formed in the heat insulation plates in a rectangular array shape. A clamping assembly is arranged on one side of the outer wall of the first fixing plate and used for positioning the first fixing plate and the second fixing plate. The clamping assembly comprises a clamping plate, one side of the outer wall of the clamping plate is fixedly connected to one side of the outer wall of the first fixing plate, and one side of the outer wall of the second fixing plate is fixedly connected with a clamping plate. According to the utility model, the noise transmission is obviously reduced, especially the medium-high frequency sound is obviously attenuated, meanwhile, the thermal insulation performance is further improved, the indoor comfortable temperature is maintained, the comprehensive sound insulation and thermal insulation functions are provided, and various building requirements are met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of insulation board, especially to a composite sound insulation and heat preservation board. BACKGROUND

[0002] In the field of construction, with the continuous improvement of people's quality requirements for living and working environment, more stringent standards for building materials have been put forward. Among them, the sound insulation and heat preservation performance of building boards has become an important indicator to measure the comfort and energy saving effect of buildings. Under this background, a composite sound insulation and heat preservation board emerged as the times require, which integrates multiple functions and aims to provide comprehensive performance optimization for buildings.

[0003] At present, there are various types of building boards on the market for sound insulation and heat preservation. Commonly used are simple heat preservation boards, which mainly use the porous structure of the material to block air convection to achieve heat preservation effect, such as common polystyrene foam board, which relies on the internal closed small pores to reduce heat transfer. As for sound insulation boards, some use materials with hard texture to reflect sound to reduce noise transmission, such as some wooden sound-absorbing boards, which use the special texture and material properties of their surface to reflect and absorb sound.

[0004] The existing boards can only focus on single function in actual application, either good heat preservation effect but poor sound insulation performance, or acceptable sound insulation performance but difficult to maintain stable and efficient heat preservation performance. For example, ordinary heat preservation boards can block heat transfer to a certain extent, but the blocking effect of sound, especially medium and high frequency sound, is very limited, which is difficult to effectively reduce the interference of external noise on indoor environment, and meet people's dual demands of quiet and comfortable indoor environment and good heat preservation and energy saving. INVENTION CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a composite sound insulation and heat preservation board, which aims to improve the problem that the existing boards focus on single function, either good heat preservation effect but poor sound insulation performance, difficult to effectively reduce the interference of external noise on indoor environment, and meet people's dual demands of quiet and comfortable indoor environment and good heat preservation and energy saving.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a composite sound insulation and heat preservation board, comprising a fixed plate one, the outer wall of the fixed plate one is provided with a fixed plate two, the outer wall of the fixed plate one and the fixed plate two is fixedly connected with a heat preservation board, a plurality of air holes are arranged in the heat preservation board in a rectangular array, the outer wall of the fixed plate one is provided with a clamping assembly, the clamping assembly is used for positioning the fixed plate one and the fixed plate two;

[0007] The snap-fit ​​assembly includes a snap-fit ​​plate, one side of the outer wall of the snap-fit ​​plate is fixedly connected to one side of the outer wall of the first fixing plate, and one side of the outer wall of the second fixing plate is fixedly connected to a snap-fit ​​plate. Both the snap-fit ​​plate and the snap-fit ​​plate are provided with sound insulation and heat preservation components inside.

[0008] Furthermore, the sound insulation and heat preservation component includes sound insulation filling, which is disposed in the middle of the card plate and the card connecting plate. Both sides of the outer wall of the sound insulation filling are provided with heat preservation layers, and both sides of the outer wall of the card plate and the card connecting plate are fixedly connected with elastic sealing layers.

[0009] Furthermore, both the first and second fixing plates are provided with reinforcing ribs, and the outer walls of both the first and second fixing plates are provided with reinforcing components. Both the first and second fixing plates are provided with high-density foam layers.

[0010] Furthermore, the reinforcement component includes an outer reinforcement layer and an inner reinforcement layer. The outer reinforcement layer is disposed on one side of the outer wall of the first fixing plate and the second fixing plate, and the inner reinforcement layer is disposed on the other side of the outer wall of the first fixing plate and the second fixing plate.

[0011] Furthermore, the outer wall of the first fixing plate is slidably connected to the inside of the second fixing plate, and the outer wall of the snap-fit ​​plate is slidably connected to the inside of the first fixing plate.

[0012] Furthermore, the first reinforcing rib and the second reinforcing rib are arranged in a cross shape to improve the overall strength of the first fixing plate and the second fixing plate.

[0013] Furthermore, the insulation layer is made of rock wool and is used to improve the insulation between the first fixing plate and the second fixing plate.

[0014] Furthermore, the sound insulation filling is made of glass wool, which is used to improve the sound insulation between the first fixing plate and the second fixing plate.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, the rectangular array of air holes inside the insulation board effectively hinders heat conduction, reduces heat flow, and ensures excellent heat insulation effect. In addition, the sound insulation filling in the snap-fit ​​assembly uses high sound-absorbing materials such as glass wool, which significantly reduces noise transmission, especially having a significant attenuation effect on mid-to-high frequency sounds. The insulation layer is made of rock wool, which further improves the heat insulation performance, maintains a comfortable indoor temperature, and provides comprehensive sound insulation and heat insulation functions to meet various building needs.

[0017] 2. In this utility model, the interior of the first and second fixed plates is provided with cross-shaped reinforcing ribs, which provide stronger compressive and bending resistance and improve the overall structural stability. The reinforcement components include an outer reinforcement layer and an inner reinforcement layer, which are respectively set on both sides of the outer wall of the fixed plate to further enhance the strength of the board and prevent deformation under external force. A high-density foam layer is also set inside the fixed plate to enhance compressive resistance and effectively support the stability of the thermal insulation and sound insulation functions, so that the composite sound insulation and thermal insulation board can maintain its structural strength and long-term performance stability in various use environments. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a composite sound insulation and heat preservation board proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of one side structure of the fixing plate of the composite sound insulation and heat preservation board proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the card plate of a composite sound insulation and heat preservation board proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the fixing plate of a composite sound insulation and heat preservation board proposed in this utility model.

[0022] Legend:

[0023] 1. Fixing plate one; 2. Insulation board; 3. Air pores; 4. Fixing plate two; 5. Clip plate; 6. Clip plate; 7. Insulation layer; 8. Elastic sealing layer; 9. Outer reinforcement layer; 10. Inner reinforcement layer; 11. High-density foam layer; 12. Reinforcing rib one; 13. Reinforcing rib two; 14. Sound insulation filling. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figures 1-3The present invention provides an embodiment of a composite sound insulation and heat preservation board, including a fixing plate 1, a fixing plate 4 on one side of the outer wall of the fixing plate 1, the fixing plate 1 and the fixing plate 4 playing a key role in supporting and fixing other components, the outer walls of the fixing plate 1 and the fixing plate 4 are both fixedly connected to a heat preservation board 2, the heat preservation board 2 has multiple air holes 3 in a rectangular array inside, and a snap-fit ​​component is provided on one side of the outer wall of the fixing plate 1 for positioning the fixing plate 1 and the fixing plate 4;

[0026] The snap-fit ​​assembly includes a snap-fit ​​plate 5, which is located on one side of the fixing plate 1. During installation, it is aligned with the groove inside the fixing plate 4 and inserted to achieve precise positioning of the plates during installation, ensuring that the fixing plates 1 and 2 can be accurately spliced. One side of the outer wall of the snap-fit ​​plate 5 is fixedly connected to one side of the outer wall of the fixing plate 1. One side of the outer wall of the fixing plate 2 is fixedly connected to a snap-fit ​​plate 6, which moves synchronously into the interior of the fixing plate 1 as the fixing plate 1 moves, working together with the snap-fit ​​plate 5 to complete the connection and fixation of the fixing plate 1 and the fixing plate 2, ensuring the stability of the connection. Both the snap-fit ​​plate 5 and the snap-fit ​​plate 6 are equipped with sound insulation and heat insulation components, including a sound insulation filler 14, which is located in the middle of the snap-fit ​​plate 5 and the snap-fit ​​plate 6. Both sides of the outer wall of the sound insulation filler 14 are provided with heat insulation layers 7. Both sides of the outer wall of the snap-fit ​​plate 5 and the snap-fit ​​plate 6 are fixedly connected with elastic sealing layers 8, which use their own resilience to fill the connection between the fixing plate 1 and the fixing plate 2, achieving efficient sealing and effectively preventing sound and heat from spreading through the gaps.

[0027] Specifically, firstly, the clamping plate 5 on one side of the fixing plate 1 needs to be precisely aligned with the pre-set groove inside the fixing plate 2 4, and then slowly and steadily inserted to achieve initial positioning. During the movement of the fixing plate 1, the connecting plate 6 connected to it will move synchronously into the interior of the fixing plate 1. Both sides of the outer walls of the clamping plate 5 and the connecting plate 6 are covered with elastic sealing layers 8. When the clamping plate 5 is inserted into the groove, the elastic sealing layer 8 will be strongly compressed, resulting in elastic deformation. After deformation, it can quickly recover part of its original shape, completely filling the connection between the fixing plate 1 and the fixing plate 2 4 tightly, greatly reducing air leakage, achieving efficient sealing at the connection, and effectively preventing sound and heat from passing through the gaps. The unique rectangular array of pores 3 inside the insulation board 2 is key to its thermal insulation performance. The pores 3 are independent and evenly distributed, forming countless tiny thermal insulation spaces, which greatly hinder the heat conduction path, reduce the flow of heat energy, and ensure excellent thermal insulation performance. It can effectively resist the invasion of high or low external temperatures. At the same time, the sound insulation filling 14 is cleverly placed between the snap-fit ​​plate 5 and snap-fit ​​plate 6 of the snap-fit ​​assembly, so that the sound energy is gradually converted into heat energy and consumed. In particular, it has a significant attenuation effect on mid-to-high frequency sounds. The insulation layer 7 is made of rock wool, which has an extremely low thermal conductivity, which can further improve the thermal insulation performance of the sound insulation board and effectively isolate external temperature changes.

[0028] Reference Figure 1 and Figure 4 Both the fixing plate 1 and the fixing plate 2 are internally reinforced with reinforcing ribs 12 and 13. The outer walls of both fixing plates 1 and 2 are reinforced with reinforcing components. Both fixing plates 1 and 2 have internal high-density foam layers 11. The reinforcing components include an outer reinforcing layer 9 and an inner reinforcing layer 10. The outer reinforcing layer 9 is located on one side of the outer wall of fixing plates 1 and 2, and the inner reinforcing layer 10 is located on the other side. The outer reinforcing layer 9 is generally made of thin stainless steel sheet, which has good hardness and wear resistance, and can resist external scratches. Physical damage such as scratches and collisions; the inner reinforcement layer 10 is often made of aramid fiber composite material, which has high strength and light weight; the outer wall of the fixing plate 1 is slidably connected to the inside of the fixing plate 2 4, the outer wall of the snap-fit ​​plate 6 is slidably connected to the inside of the fixing plate 1; the reinforcing ribs 12 and 23 are arranged in a cross shape to improve the overall strength of the fixing plate 1 and the fixing plate 2 4; the insulation layer 7 is made of rock wool to improve the insulation between the fixing plate 1 and the fixing plate 2 4; the sound insulation filling 14 is made of glass wool to improve the sound insulation between the fixing plate 1 and the fixing plate 2 4.

[0029] Specifically, the fixed plate 1 and fixed plate 2 are internally equipped with intersecting reinforcing ribs 12 and 13. This intersecting layout, resembling a steel frame in a building, not only provides stronger compressive and bending resistance but also evenly distributes force when the plate is subjected to external impact, preventing excessive local stress that could lead to deformation or damage. This enhances the overall structural stability of the plate. The outer reinforcement layer 9 and inner reinforcement layer 10 are respectively located on one and the other side of the outer wall of fixed plate 1 and fixed plate 2, further strengthening the plate and preventing deformation under external forces. In addition, a high-density foam layer 11 is carefully placed inside fixed plate 1 and fixed plate 2, enhancing not only the plate's compressive strength but also providing effective support for the stable performance of its insulation and soundproofing functions.

[0030] Working principle: When the composite sound insulation and heat insulation board is needed, firstly, the clamping plate 5 on one side of the fixing plate 1 is aligned with the groove inside the fixing plate 2 4 and inserted to achieve positioning. At the same time, the movement of the fixing plate 1 will cause the clamping plate 6 to move synchronously into the interior of the fixing plate 1. During this process, the elastic sealing layer 8 on both sides of the outer wall of the clamping plate 5 and the clamping plate 6 will be compressed and deformed. At the same time, its own elasticity can completely fill the connection between the fixing plate 1 and the fixing plate 2 4, thereby achieving efficient sealing at the connection. Meanwhile, the rectangular array of air holes 3 inside the heat insulation board 2 plays a role in hindering heat conduction, reducing the flow of heat energy, and ensuring excellent heat insulation performance. In addition, the sound insulation filling 14 is set between the clamping plate 5 and the clamping plate 6 of the clamping assembly. It uses materials with high sound absorption performance such as glass wool, which enables the board to effectively absorb and reduce noise, especially for mid-to-high frequency sounds, with a significant attenuation effect. The heat insulation layer 7 is made of rock wool, which further improves the heat insulation performance of the sound insulation board, effectively isolates changes in external temperature, maintains a comfortable indoor temperature, and provides comprehensive sound insulation and heat insulation functions.

[0031] Furthermore, cross-shaped reinforcing ribs 12 and 13 are installed inside the fixing plate 1 and fixing plate 2, which not only provide stronger compressive and bending resistance but also improve the overall structural stability of the board. In addition, the reinforcement components include an outer reinforcement layer 9 and an inner reinforcement layer 10, which are respectively installed on one side and the other side of the outer wall of fixing plate 1 and fixing plate 2, further enhancing the strength of the board and preventing deformation under external forces. A high-density foam layer 11 is also installed inside fixing plate 1 and fixing plate 2, enhancing their compressive strength and effectively supporting the thermal insulation and sound insulation functions. Through these reinforced designs, the composite sound insulation board maintains its structural strength and long-term performance stability in various usage environments. It not only provides excellent sound insulation and heat preservation, but also, through its multi-layered structure, combines the advantages of reinforcing rib 12, reinforcing rib 23, high-density foam layer 11, outer reinforcement layer 9, and inner reinforcement layer 10. This results in high strength and stability in wall construction, making the composite sound insulation board highly suitable for integrated design of insulated walls, meeting the modern building requirements for energy conservation, environmental protection, and comfort.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 composite sound insulation and heat preservation board, comprising a fixing plate (1), characterized in that: A second fixing plate (4) is provided on one side of the outer wall of the first fixing plate (1). Both the first fixing plate (1) and the second fixing plate (4) are fixedly connected to the outer walls of the second fixing plate (4). The insulation plate (2) has multiple air holes (3) arranged in a rectangular array inside. A snap-fit ​​component is provided on one side of the outer wall of the first fixing plate (1). The snap-fit ​​component is used to position the first fixing plate (1) and the second fixing plate (4). The snap-fit ​​assembly includes a snap-fit ​​plate (5), one side of the outer wall of the snap-fit ​​plate (5) is fixedly connected to one side of the outer wall of the first fixing plate (1), and one side of the outer wall of the second fixing plate (4) is fixedly connected to a snap-fit ​​plate (6). Both the snap-fit ​​plate (5) and the snap-fit ​​plate (6) are provided with sound insulation and heat preservation components inside.

2. The composite sound insulation and heat preservation board according to claim 1, characterized in that: The sound insulation and heat preservation component includes a sound insulation filler (14), which is located in the middle of the card plate (5) and the card plate (6). Both sides of the outer wall of the sound insulation filler (14) are provided with heat preservation layers (7), and both sides of the outer wall of the card plate (5) and the card plate (6) are fixedly connected with elastic sealing layers (8).

3. The composite sound insulation and heat preservation board according to claim 1, characterized in that: The interior of the fixing plate 1 (1) and the fixing plate 2 (4) of the fixing plate 1 (1) are provided with reinforcing rib 1 (12) and reinforcing rib 2 (13), the outer walls of the fixing plate 1 (1) and the fixing plate 2 (4) are provided with reinforcing components, and the interior of the fixing plate 1 (1) and the fixing plate 2 (4) are provided with a high-density foam layer (11).

4. The composite sound insulation and heat preservation board according to claim 3, characterized in that: The reinforcement component includes an outer reinforcement layer (9) and an inner reinforcement layer (10). The outer reinforcement layer (9) is disposed on one side of the outer wall of the first fixing plate (1) and the second fixing plate (4), and the inner reinforcement layer (10) is disposed on the other side of the outer wall of the first fixing plate (1) and the second fixing plate (4).

5. A composite sound insulation and heat preservation board according to claim 2, characterized in that: The outer wall of the first fixing plate (1) is slidably connected to the inside of the second fixing plate (4), and the outer wall of the snap-fit ​​plate (6) is slidably connected to the inside of the first fixing plate (1).

6. A composite sound insulation and heat preservation board according to claim 3, characterized in that: The first reinforcing rib (12) and the second reinforcing rib (13) are arranged in a cross shape to improve the overall strength of the first fixing plate (1) and the second fixing plate (4).

7. A composite sound insulation and heat preservation board according to claim 2, characterized in that: The insulation layer (7) is made of rock wool and is used to improve the insulation between the first fixing plate (1) and the second fixing plate (4).

8. A composite sound insulation and heat preservation board according to claim 2, characterized in that: The sound insulation filler (14) is made of glass wool and is used to improve the sound insulation between the first fixing plate (1) and the second fixing plate (4).