Heat insulation board with sound insulation and noise reduction functions
By introducing a triangular compression-resistant layer and a corrugated sound-insulating layer into the insulation board, combined with an L-shaped splicing structure, the problem of the insulation board's inability to insulate and reduce noise is solved, achieving higher living comfort and compression strength.
Patent Information
- Application Number
- CN202422918259.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing thermal insulation boards cannot effectively reduce noise during building construction, resulting in a decrease in living comfort.
A pressure-resistant layer and a sound-insulating layer are introduced into the insulation board. The pressure-resistant layer adopts a triangular structure, and the sound-insulating layer adopts a wave shape. Combined with an L-shaped splicing structure, the noise transmission is reduced by reflecting and scattering sound waves multiple times.
It effectively reduces noise transmission into the room, improves living comfort, and enhances the compressive strength of the insulation board.
Smart Images

Figure CN223706945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermal insulation board technology, specifically a thermal insulation board with sound insulation and noise reduction functions. Background Technology
[0002] Thermal insulation boards are materials specifically designed to reduce heat transfer. Their main function is to provide efficient thermal insulation and heat preservation. Thermal insulation boards are widely used in construction, transportation, industry, and agriculture.
[0003] In the prior art, such as Chinese patent CN219773239U, a thermal insulation board is disclosed, which includes a thermal insulation board body. A protective structure layer is provided on the outer wall of the thermal insulation board body. The protective structure layer includes a reflective layer provided on the outer surface of the thermal insulation board body, a thermal insulation layer provided on the outer layer of the reflective layer, a heat insulation layer provided on the outer layer of the thermal insulation layer, and a base layer provided on the outer layer of the heat insulation layer; it adopts a multi-layer structure.
[0004] The aforementioned patent simply adds an insulation layer and a heat insulation layer inside the insulation board to achieve better heat insulation and heat insulation effects. However, when building a house, the insulation board does not have sound insulation and noise reduction functions. When living in the house, the indoor environment will be disturbed by external noise, thereby reducing the comfort of living. Utility Model Content
[0005] The purpose of this utility model is to provide a heat insulation board with sound insulation and noise reduction functions to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a heat insulation board with sound insulation and noise reduction function, comprising a heat insulation board body, the heat insulation board body comprising a pressure-resistant layer, a sound insulation layer bonded to the upper end of the pressure-resistant layer, a heat insulation layer bonded to the upper end of the sound insulation layer, a decorative layer two bonded to the upper end of the heat insulation layer, a heat insulation layer bonded to the lower end of the pressure-resistant layer, and a decorative layer one bonded to the lower end of the heat insulation layer.
[0007] As a further preferred embodiment of this technical solution, an L-shaped splicing strip is fixedly connected to one side of the insulation board body, and an L-shaped splicing groove is opened on the other side of the insulation board body.
[0008] As a further preferred embodiment of this technical solution, the compression-resistant layer is made of polyimide and has a triangular shape.
[0009] As a further preferred embodiment of this technical solution, the sound insulation layer is made of mineral wool and has a wavy shape.
[0010] As a further preferred embodiment of this technical solution, the insulation layer is made of rock wool, and the heat insulation layer is made of polyurethane foam.
[0011] This utility model provides a heat insulation board with sound insulation and noise reduction functions, which has the following beneficial effects:
[0012] This invention features an insulation board body primarily composed of a pressure-resistant layer and a sound-insulating layer. The sound-insulating layer has a wave-like shape, which causes sound waves to reflect multiple times within the board, effectively weakening and dissipating sound wave energy. Due to its triangular structure, the pressure-resistant layer guides sound waves to reflect and scatter multiple times within the board when they encounter it, further consuming sound energy and reducing sound penetration. At the same time, the triangular shape of the pressure-resistant layer can improve the overall compressive strength of the insulation board body. The structural design of the pressure-resistant layer and the sound-insulating layer effectively reduces noise transmission into the room, improving living comfort. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is an exploded view of the internal structure of this utility model;
[0015] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle;
[0016] In the diagram: 1. Insulation board body; 2. L-shaped splicing strip; 3. L-shaped splicing groove; 4. Compression-resistant layer; 5. Sound insulation layer; 6. Heat insulation layer; 7. Decorative layer one; 8. Insulation layer; 9. Decorative layer two. Detailed Implementation
[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0018] This utility model provides a technical solution: such as Figure 1 - Figure 3As shown in this embodiment, a heat insulation board with sound insulation and noise reduction function includes a heat insulation board body 1. The heat insulation board body 1 includes a pressure-resistant layer 4, a sound insulation layer 5 is bonded to the upper end of the pressure-resistant layer 4, a heat insulation layer 8 is bonded to the upper end of the sound insulation layer 5, a decorative layer 9 is bonded to the upper end of the heat insulation layer 8, a heat insulation layer 6 is bonded to the lower end of the pressure-resistant layer 4, and a decorative layer 7 is bonded to the lower end of the heat insulation layer 6. Since the heat insulation board body 1 is mainly composed of the pressure-resistant layer 4 and the sound insulation layer 5, the sound insulation layer 5 is wavy in shape. The wave shape causes sound waves to reflect multiple times inside the board, effectively weakening and dissipating sound wave energy. Due to its triangular structure, when sound waves encounter the pressure-resistant layer 4, the triangular grooves guide the sound waves to reflect and scatter multiple times inside the board, further consuming sound energy and reducing the penetration of sound. At the same time, the triangular shape of the pressure-resistant layer 4 can improve the overall compressive strength of the insulation board body 1. The structural design of the pressure-resistant layer 4 and the sound insulation layer 5 effectively reduces noise transmission into the room and improves living comfort.
[0019] like Figure 1 As shown, an L-shaped splicing strip 2 is fixedly connected to one side of the insulation board body 1, and an L-shaped splicing groove 3 is opened on the other side of the insulation board body 1. Through the structural design of the L-shaped splicing strip 2 and the L-shaped splicing groove 3, when two insulation board bodies 1 are spliced, the L-shaped splicing strip 2 on the splicing insulation board body 1 is inserted into the L-shaped splicing groove 3 on the insulation board body 1, thereby reducing the gap between the two insulation board bodies 1 and improving the sound insulation and noise reduction effect. The lower end L-shaped splicing groove 3 of the splicing insulation board body 1 is engaged with the upper end L-shaped splicing strip 2 of the insulation board body 1, and the L-shaped splicing strip 2 on one side of the splicing insulation board body 1 is engaged with the L-shaped splicing groove 3 on one side of the insulation board body 1.
[0020] like Figure 2 and Figure 3 As shown, the pressure-resistant layer 4 is made of polyimide and has a triangular shape. Polyimide is a high-performance synthetic resin with excellent high strength, chemical corrosion resistance, and heat resistance, which can improve the strength of the insulation board body 1.
[0021] like Figure 2 and Figure 3 As shown, the sound insulation layer 5 is made of mineral wool and has a wavy shape. Mineral wool is a fibrous material made from the melting of natural minerals. Its fibrous structure enables it to effectively absorb and dissipate sound waves and reduce the propagation of noise.
[0022] like Figure 2 and Figure 3 As shown, the insulation layer 8 is made of rock wool, and the heat insulation layer 6 is made of polyurethane foam. Rock wool has excellent heat insulation and fireproof properties, which can improve the indoor heat insulation effect. Polyurethane foam has excellent heat insulation properties and mechanical strength, which can prevent outdoor temperature from being quickly transferred to the indoor environment.
[0023] This utility model provides a heat insulation board with sound insulation and noise reduction function. The specific working principle is as follows:
[0024] When splicing the insulation board body 1 indoors, first fix the insulation board body 1 to the wall, and then insert the L-shaped splicing strip 2 on the spliced insulation board body 1 into the L-shaped splicing groove 3 on the insulation board body 1. After splicing the four sides of the insulation board body 1, repeat the above operation on the spliced insulation board body 1 until the insulation board body 1 is installed on the entire wall. When outdoor noise is generated and transmitted, the sound insulation layer 5 is wavy in shape. The wavy shape causes the sound waves to be reflected multiple times inside the board, thereby effectively weakening and dissipating the sound wave energy. Due to its triangular structure, the pressure-resistant layer 4 guides the sound waves to be reflected and scattered multiple times inside the board when the sound waves encounter the pressure-resistant layer 4, further consuming the sound energy and reducing the penetration of the sound, thereby achieving the sound insulation and noise reduction effect.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heat insulation board with sound insulation and noise reduction function, comprising an insulation board body (1), characterized in that: The insulation board body (1) includes a pressure-resistant layer (4), a sound insulation layer (5) is bonded to the upper end of the pressure-resistant layer (4), a heat insulation layer (8) is bonded to the upper end of the sound insulation layer (5), a decorative layer (9) is bonded to the upper end of the heat insulation layer (8), a heat insulation layer (6) is bonded to the lower end of the pressure-resistant layer (4), and a decorative layer (7) is bonded to the lower end of the heat insulation layer (6). The pressure-resistant layer (4) is made of polyimide and has a triangular shape. The sound insulation layer (5) is made of mineral wool and has a wavy shape.
2. The heat insulation board with sound insulation and noise reduction function according to claim 1, characterized in that: An L-shaped splicing strip (2) is fixedly connected to one side of the insulation board body (1), and an L-shaped splicing groove (3) is opened on the other side of the insulation board body (1).
3. The heat insulation board with sound insulation and noise reduction function according to claim 1, characterized in that: The insulation layer (8) is made of rock wool, and the heat insulation layer (6) is made of polyurethane foam.
Citation Information
Patent Citations
Heat preservation and insulation type heat preservation plate
CN219773239U