Hollow porous sound absorption spherical ceramic structure

By designing a hollow, porous, sound-absorbing spherical ceramic structure, the porous structure of the ceramic plate and spherical ceramic particles is used to convert sound energy into heat energy. Combined with an intermediate reinforcing layer and a multi-layer structure, the problem of the single function of existing panels is solved, and comprehensive performance of high-efficiency sound absorption, sound insulation, heat insulation and waterproofing is achieved.

CN223904672UActive Publication Date: 2026-02-13SUZHOU SHENGSHOU ACOUSTICS TECH CO LTD
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Patent Information

Application Number
CN202420467818.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-12
Publication Date
2026-02-13
Estimated Expiration
2034-03-12

AI Technical Summary

Technical Problem

Existing sound insulation and sound absorption panels have a single structural function, poor sound absorption and insulation effect, and lack heat insulation and waterproof performance, which affects their performance.

Method used

A hollow porous sound-absorbing spherical ceramic structure is designed, including a sound-absorbing layer, a spherical ceramic connecting layer, an intermediate reinforcing layer, a sound insulation layer, a heat insulation layer, and a waterproof layer. The porous sound-absorbing ceramic plate and the pore structure of the spherical ceramic particles convert sound energy into heat energy. The intermediate reinforcing layer increases strength, the hollow cavity reduces weight, and the sound insulation, heat insulation, and waterproof layers improve overall performance.

Benefits of technology

It improves sound absorption, increases structural strength, reduces weight, and also has good sound insulation, heat insulation, and waterproof performance, thus enhancing the overall performance.

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Patent Text Reader

Abstract

The utility model discloses a hollow porous sound-absorbing spherical ceramic structure which is characterized by comprising a sound-absorbing layer, a spherical ceramic connecting layer, a middle reinforcing layer, a sound-insulating layer, a heat-insulating layer and a waterproof layer, and the sound-absorbing layer is arranged on the upper surface of the spherical ceramic connecting layer; the spherical ceramic connecting layer is arranged on the upper surface of the middle reinforcing layer, the middle reinforcing layer is arranged on the upper surface of the sound insulation layer, the heat insulation layer is arranged on the upper surface of the sound insulation layer, and the waterproof layer is arranged on the upper surface of the heat insulation layer; according to the utility model, the sound absorption layer and the spherical ceramic connecting layer are arranged, sound energy can be converted into heat energy to be consumed by utilizing a plurality of continuous and tiny holes of the porous sound absorption ceramic plate and the spherical ceramic particles, and the sound absorption layer and the spherical ceramic connecting layer are matched for use, so that the overall sound absorption effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sound absorption panel structure technical field especially relates to a hollow porous sound absorption spherical ceramic structure. BACKGROUND

[0002] In daily life, sound insulation sound absorption panel is the indispensable tool of people, can help us with effective sound absorption sound insulation, thereby get a quiet good environment.

[0003] The existing sound insulation sound absorption panel still has some shortcomings: due to the single function of structure, leading to the poor effect of sound absorption sound insulation, indispensable trouble is brought to life, and the traditional sound insulation sound absorption panel cannot have good heat insulation waterproof performance after installation simultaneously, thereby influence use effect.For this, a hollow porous sound absorption spherical ceramic structure is designed. UTILITY MODEL CONTENT

[0004] In view of the problems mentioned in the background art, the utility model aims at providing a hollow porous sound absorption spherical ceramic structure to solve the problems mentioned in the background art.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A hollow porous sound absorption spherical ceramic structure, including sound absorption layer, spherical ceramic connecting layer, intermediate reinforcing layer, sound insulation layer, heat insulation layer and waterproof layer, the sound absorption layer is arranged on the upper surface of the spherical ceramic connecting layer, the spherical ceramic connecting layer is arranged on the upper surface of the intermediate reinforcing layer, the intermediate reinforcing layer is arranged on the upper surface of the sound insulation layer, the heat insulation layer is arranged on the upper surface of the sound insulation layer, and the waterproof layer is arranged on the upper surface of the heat insulation layer.

[0007] The sound absorption layer is set as a porous sound absorption ceramic plate layer, the spherical ceramic connecting layer includes a spherical ceramic particle layer and a binder layer, the binder layer is fixedly arranged between the sound absorption layer and the intermediate reinforcing layer, and the spherical ceramic particle layer is laid in the inside of the binder layer, and the inside of the intermediate reinforcing layer is provided with a hollow cavity.

[0008] Through the above technical scheme, by setting sound absorption layer and spherical ceramic connecting layer, utilizing many continuous, tiny holes of porous sound absorption ceramic plate and spherical ceramic particles, sound energy can be converted into heat energy and consumed, and the two are used in cooperation, the overall sound absorption effect is improved;The intermediate reinforcing layer can increase the overall strength of the structure, and the hollow cavity can reduce the overall weight, reduce material consumption, and the sound insulation layer, heat insulation layer and waterproof layer can make the structure have good sound insulation, heat insulation and waterproof effect after installation, improve the use effect.

[0009] Preferably, the spherical ceramic particle layer is arranged in a double-layer structure.

[0010] By using the above technical scheme, the sound absorption and noise reduction effect of the spherical ceramic particle layer can be improved.

[0011] Preferably, the spherical ceramic particle layer comprises a plurality of groups of spherical ceramic particles, and the plurality of groups of spherical ceramic particles are evenly arranged in the adhesive layer.

[0012] By using the above technical scheme, the spherical ceramic particles have a porous structure, a large porosity and good sound absorption performance, so that the overall sound absorption and noise reduction effect is improved.

[0013] Preferably, the plurality of groups of spherical ceramic particles are arranged in a hollow structure, and the diameter of the plurality of groups of spherical ceramic particles is 0.2-1cm.

[0014] By using the above technical scheme, the hollow structure can reduce the weight of each spherical ceramic particle and facilitate sound absorption treatment.

[0015] Preferably, the adhesive layer is arranged as a latex adhesive layer.

[0016] By using the above technical scheme, the spherical ceramic particles can be fixed and bonded between the sound absorption layer and the intermediate reinforcing layer.

[0017] Preferably, the sound insulation layer is arranged as a sound insulation cotton layer, and the thickness of the sound insulation layer is 0.2-0.8cm.

[0018] By using the above technical scheme, the sound insulation property can be improved.

[0019] Preferably, the heat insulation layer is arranged as a rock wool layer, and the thickness of the heat insulation layer is 0.2-0.8cm.

[0020] By using the above technical scheme, the heat insulation property can be improved.

[0021] Preferably, the waterproof layer is arranged as a PVC plate layer, and the thickness of the waterproof layer is 0.1-0.5cm.

[0022] By using the above technical scheme, the waterproof and moisture-proof property can be improved.

[0023] In summary, the present application mainly has the following advantages:

[0024] Firstly, the sound absorption layer and the spherical ceramic connecting layer are arranged, the many continuous and small holes of the porous sound absorption ceramic plate and the spherical ceramic particles can convert sound energy into heat energy and consume it, and the two are used in cooperation, so that the overall sound absorption effect is improved.

[0025] Second, the utility model discloses through being provided with the intermediate reinforcing layer, can increase the overall strength of structure, and sets up hollow cavity, can reduce the weight of whole, reduces the consumable consumption, in addition, through setting up sound insulation layer, heat insulation layer and waterproof layer, can make the structure have good sound insulation, heat insulation and waterproof effect after installing, improve the use effect. BRIEF DESCRIPTION OF DRAWINGS

[0026] Fig. 1 It is the structure schematic view of the utility model;

[0027] Fig. 2 It is the structure sectional view of the utility model.

[0028] Reference signs: 1, sound absorption layer;2, spherical ceramic connecting layer;21, spherical ceramic particle layer;211, spherical ceramic particle;22, binder layer;3, intermediate reinforcing layer;31, hollow cavity;4, sound insulation layer;5, heat insulation layer;6, waterproof layer. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model. Embodiment 1

[0030] Reference Figs. 1-2 A hollow porous sound absorption spherical ceramic structure, including sound absorption layer 1, spherical ceramic connecting layer 2, intermediate reinforcing layer 3, sound insulation layer 4, heat insulation layer 5 and waterproof layer 6, sound absorption layer 1 is arranged on the upper surface of spherical ceramic connecting layer 2, spherical ceramic connecting layer 2 is arranged on the upper surface of intermediate reinforcing layer 3, intermediate reinforcing layer 3 is arranged on the upper surface of sound insulation layer 4, heat insulation layer 5 is arranged on the upper surface of sound insulation layer 4, and waterproof layer 6 is arranged on the upper surface of heat insulation layer 5;

[0031] Sound absorption layer 1 is arranged as a porous sound absorption ceramic plate layer, spherical ceramic connecting layer 2 includes spherical ceramic particle layer 21 and binder layer 22, binder layer 22 is fixedly arranged between sound absorption layer 1 and intermediate reinforcing layer 3, and spherical ceramic particle layer 21 is laid in the inside of binder layer 22, in order to increase the sound absorption and noise reduction effect of spherical ceramic particle layer 21, spherical ceramic particle layer 21 is arranged as a double-layer structure, and hollow cavity 31 is arranged in the inside of intermediate reinforcing layer 3.

[0032] Reference Fig. 2The spherical ceramic particle layer 21 comprises a plurality of groups of spherical ceramic particles 211, which are uniformly laid in the inside of the adhesive layer 22; the spherical ceramic particles 211 have a porous structure, high porosity and good sound absorption performance, thereby improving the overall sound absorption and noise reduction effect; the plurality of groups of spherical ceramic particles 211 are all arranged in a hollow structure, and the diameters of the plurality of groups of spherical ceramic particles 211 are all arranged as 0.2-1cm; the hollow structure can reduce the weight of each spherical ceramic particle 211, and facilitates sound absorption treatment.

[0033] Reference Fig. 2 In order to conveniently fix and bond the spherical ceramic particles 211 between the sound absorption layer 1 and the intermediate reinforcing layer 3, the adhesive layer 22 is arranged as a latex adhesive layer.

[0034] In order to conveniently increase the sound insulation and heat insulation effects, and increase the waterproof and moisture-proof properties, the sound insulation layer 4 is arranged as a sound insulation cotton layer, the thickness of the sound insulation layer 4 is arranged as 0.2-0.8cm; the heat insulation layer 5 is arranged as a rock wool layer, the thickness of the heat insulation layer 5 is arranged as 0.2-0.8cm; the waterproof layer 6 is arranged as a PVC plate layer, and the thickness of the waterproof layer 6 is arranged as 0.1-0.5cm.

[0035] Principle and advantages of use:

[0036] The utility model discloses a sound-absorbing layer 1 and spherical ceramic connecting layer 2 are set up, utilize the many continuous, tiny hole of porous sound-absorbing ceramic board and spherical ceramic particle 211, when the sound is incident to the structure surface, a part is reflected on the structure surface, another part is transmitted to the inside of hole, causes the vibration of the air in the pore and the friction of ceramic collaterals, because of the viscosity and heat conduction effect, the sound energy is changed into heat energy and is consumed, after the reflection of sound wave on rigid wall surface, when the structure returns to its surface, a part of sound wave is transmitted to the air, a part is reflected to the inside of structure again, and the sound wave passes through this kind of repeated propagation, and energy is converted and consumed constantly, so repeatedly, thereby reach the effect of sound-absorbing, in addition, the sound-absorbing layer 1 is set on the top of spherical ceramic connecting layer 2, makes porous sound-absorbing ceramic board and spherical ceramic particle 211 cooperate and use, has improved the sound-absorbing effect of whole, through the intermediate reinforcing layer 3 of setting, and the intermediate reinforcing layer 3 is set between spherical ceramic connecting layer 2 and sound insulation layer 4, not only can increase the overall strength of structure, but also can be convenient spherical ceramic connecting layer 2 and sound insulation layer 4 and intermediate reinforcing layer 3 fixedly bonded, and set hollow cavity 31, can reduce the weight of whole, reduce material consumption, in addition, the sound insulation layer 4, heat insulation layer 5 and waterproof layer 6 are sequentially set below the intermediate reinforcing layer 3, by setting waterproof layer 6 at the bottom, can first carry out waterproof treatment, prevent water from entering the inside of waterproof layer 6, influence internal structure, and heat insulation layer 5 adopts rock wool structure, utilizes the impermeability of rock wool, can increase waterproof effect, finally, heat insulation layer 5 and waterproof layer 6 are set below sound insulation layer 4, utilize the impermeability of rock wool and pvc board, so that heat insulation layer 5 and waterproof layer 6 can also play certain sound insulation, thereby be favorable to improving sound insulation effect, the setting order between the layers of the application, make the connection between each layer more stable, and the role between each layer has also been improved, each layer complements each other, increase the superiority of overall structure, thereby improve product quality.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hollow porous sound absorbing spherical ceramic structure, characterized by: The sound absorption layer (1), the spherical ceramic connecting layer (2), the intermediate reinforcing layer (3), the sound insulation layer (4), the heat insulation layer (5) and the waterproof layer (6) are sequentially arranged, the sound absorption layer (1) is arranged on the upper surface of the spherical ceramic connecting layer (2), the spherical ceramic connecting layer (2) is arranged on the upper surface of the intermediate reinforcing layer (3), the intermediate reinforcing layer (3) is arranged on the upper surface of the sound insulation layer (4), the heat insulation layer (5) is arranged on the upper surface of the sound insulation layer (4), and the waterproof layer (6) is arranged on the upper surface of the heat insulation layer (5); The sound absorption layer (1) is a porous sound absorption ceramic plate layer, the spherical ceramic connecting layer (2) comprises a spherical ceramic particle layer (21) and a binder layer (22), the binder layer (22) is fixedly arranged between the sound absorption layer (1) and the intermediate reinforcing layer (3), and the spherical ceramic particle layer (21) is arranged in the binder layer (22), and the intermediate reinforcing layer (3) is internally provided with a hollow cavity (31).

2. A hollow porous sound absorbing spherical ceramic structure according to claim 1, characterized in that: The spherical ceramic particle layer (21) is arranged in a double-layer structure.

3. The hollow porous sound absorbing spherical ceramic structure according to claim 1, characterized in that: The spherical ceramic particle layer (21) comprises a plurality of groups of spherical ceramic particles (211), and the plurality of groups of spherical ceramic particles (211) are uniformly arranged in the binder layer (22).

4. A hollow porous sound absorbing spherical ceramic structure according to claim 3, characterized in that: The plurality of groups of spherical ceramic particles (211) are all hollow structures, and the diameters of the plurality of groups of spherical ceramic particles (211) are all 0.2-1cm.

5. The hollow porous sound absorbing spherical ceramic structure according to claim 1, characterized in that: The binder layer (22) is a latex adhesive layer.

6. The hollow porous sound absorbing spherical ceramic structure according to claim 1, characterized in that: The sound insulation layer (4) is a sound insulation cotton layer, and the thickness of the sound insulation layer (4) is 0.2-0.8cm.

7. The hollow porous sound absorbing spherical ceramic structure according to claim 1, characterized in that: The heat insulation layer (5) is a rock wool layer, and the thickness of the heat insulation layer (5) is 0.2-0.8cm.

8. The hollow porous sound absorbing spherical ceramic structure according to claim 1, characterized in that: The waterproof layer (6) is a PVC plate layer, and the thickness of the waterproof layer (6) is 0.1-0.5cm.