Sound insulation glass window

By bonding a high-transmittance sound-absorbing film to double-glazed windows and filling them with inert gas, combined with the design of the frame components and sealing strips, the problem of poor sound insulation of low- and mid-frequency noise in double-glazed windows has been solved, achieving better sound insulation and energy-saving effects.

CN223952546UActive Publication Date: 2026-02-27FOSHAN SOUTHERN ARCHITECTURAL DESIGN INST CO LTD
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Patent Information

Application Number
CN202423320013.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-02-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing double-glazed windows are ineffective at blocking low- and mid-frequency noise in urban environments, failing to meet the comprehensive requirements of buildings for energy conservation and sound insulation.

Method used

A high-transmittance sound-absorbing membrane is laminated into the double-glazed insulated glass, and inert gas is filled into the hollow area. Combined with the design of the frame components and sealing strips, a multi-layer structure is formed to enhance the sound insulation effect.

Benefits of technology

It effectively improves the absorption and isolation of low- and mid-frequency noise, while maintaining the thermal insulation performance of double-glazed windows, enhancing the overall stability and sealing of the window, and providing a quieter and more energy-efficient indoor environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a soundproof glass window, which relates to the technical field of noise reduction glass, and comprises a frame part and a glass part, the glass part comprises a high-transmittance sound-absorbing film and two glass layers, the two glass layers are both installed on the frame part and are arranged at intervals, a hollow area is formed between the two glass layers, and the two glass layers are arranged in the hollow area. The hollow area is filled with inert gas, and the high-transmittance sound-absorbing film is arranged in the hollow area and attached to the side, facing the other glass layer, of one glass layer. The sound insulation glass window retains the excellent heat insulation performance of the double-layer hollow glass and the hollow area, the hollow area is filled with inert gas, medium-high frequency noise is blocked through the inert gas, meanwhile, the surface of the high-transmittance sound absorption film is provided with a plurality of tiny holes, and when medium-low frequency noise penetrates through the holes, the sound insulation glass window can be used for sound insulation. Friction between sound and the surface of the material is increased, and multiple times of reflection, scattering and absorption are formed, so that sound wave energy can be effectively reduced, and a good absorption effect on low and medium frequency noise is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to noise reduction glass technical field, especially relate to a sound insulation glass window. BACKGROUND

[0002] With the popularization of green building concept and the improvement of technical requirement, the requirement of building to energy saving and sound insulation performance is also higher and higher. Glass window as an important component of building envelope structure, its performance directly influences the overall energy saving effect of building and indoor sound environment quality.

[0003] At present, the commonly used energy saving glass selection type is as follows from good to poor according to sound insulation and heat insulation effect: double layer hollow glass is greater than single layer glass is greater than laminated glass. Under the trend of pursuing building energy saving, double layer hollow glass becomes the first choice material because of its excellent heat insulation performance. However, double layer hollow glass mainly depends on the gas intermediate layer to block sound, especially has good blocking effect to medium and high frequency sound, but the blocking effect to medium and low frequency sound (such as traffic noise) is poor. Laminated glass has better blocking effect to medium and low frequency sound because the intermediate laminated layer material has good damping effect to sound wave. However, in actual application, in order to meet the technical requirement of energy saving building, double layer hollow glass is usually selected, and in urban environment, environmental noise is mainly medium and low frequency noise in traffic, so the problem of poor blocking effect of glass to medium and low frequency noise appears.

[0004] Therefore, it is necessary to provide a new sound insulation glass window to solve the above technical problems. CONTENT OF UTILITY MODEL

[0005] The main purpose of the utility model is to provide a sound insulation glass window, which aims to improve the technical problems of sound insulation glass to double layer hollow glass in the prior art.

[0006] To achieve the above purpose, the utility model provides a sound insulation glass window, which comprises

[0007] Frame component;

[0008] Glass component, the glass component comprises high-transparency sound-absorbing film and two glass layers, both the glass layers are installed on the frame component, the two glass layers are arranged at intervals, and a hollow area is formed between the two glass layers, the hollow area is filled with inert gas, the high-transparency sound-absorbing film is arranged in the hollow area and adheres to one side of one glass layer facing the other glass layer.

[0009] In an embodiment, the frame component further comprises a bottom support frame, a first frame arranged towards the outside and a second frame arranged towards the indoor, the first frame and the second frame are both installed on the bottom support frame, the bottom support frame is formed with a groove, and the glass component is arranged in the groove.

[0010] In an embodiment, the frame component further comprises two pads, the two pads are arranged in the groove along the length direction of the glass layer, and the two ends of the two glass layers are mounted on the two pads.

[0011] In an embodiment, the frame component further comprises a first sealing strip, two ends of the first sealing strip are respectively attached to the two pads, the bottom of the first sealing strip is attached to the groove bottom, and the top of the first sealing strip is attached to the two glass layers.

[0012] In an embodiment, one end of the two pads away from each other along the length direction of the glass layer is flush with the two ends of the glass layer, and one end of the two pads away from each other along the length direction of the glass layer is flush with the side of the two glass layers away from each other, and the distance between the pad close to the first frame and the first frame is 4 times the thickness of the glass layer.

[0013] In an embodiment, the soundproof glass window further comprises a glass cement layer, and two sides of the glass cement layer are respectively attached to the first frame and the glass layer arranged towards the outside.

[0014] In an embodiment, the soundproof glass window further comprises a second sealing strip, and two sides of the second sealing strip are respectively attached to the first frame and the glass layer arranged towards the outside.

[0015] In an embodiment, the second sealing strip is a thermoplastic polyurethane elastomer rubber sealing strip.

[0016] In an embodiment, the first sealing strip is a polyurethane foam sealing strip.

[0017] In an embodiment, the high-transparency sound-absorbing membrane is a silica aerogel sound-absorbing membrane.

[0018] In the scheme, the soundproof glass window comprises a frame component and a glass component, the glass component comprises a high-transparency sound-absorbing film and two glass layers, the two glass layers are both installed on the frame component, the two glass layers are arranged at intervals, a hollow region is formed between the two glass layers, the hollow region is filled with inert gas, the high-transparency sound-absorbing film is arranged in the hollow region and adheres to one side of one glass layer facing the other glass layer. The frame component is fixed at a position where a window is needed to be installed on a building, then the high-transparency sound-absorbing film is pasted on one of the glass layers, and then the two glass layers are installed at intervals on the frame component, at this time, the glass layer pasted with the high-transparency sound-absorbing film is arranged on one side of the indoor, and the other glass layer is arranged on one side of the outdoor, and the high-transparency sound-absorbing film is arranged towards the other glass layer, the frame component and the two glass layers form a hollow region, and the hollow region is filled with inert gas, so that the whole soundproof glass window is installed; compared with the conventional double-layer hollow glass, in the utility model, a high-transparency sound-absorbing film is pasted on the double-layer hollow glass, so that the soundproof glass window of the utility model retains the excellent heat insulation performance of the double-layer hollow glass, and the sound insulation effect is also retained, the hollow region is filled with inert gas, the high-transparency sound-absorbing film blocks the noise of medium and high frequencies, and the surface of the high-transparency sound-absorbing film has many very small pores, when the noise of medium and low frequencies passes through the pores, the sound and the surface of the material rub to increase, multiple reflection, scattering and absorption are formed, so that the sound wave energy can be effectively reduced, and the noise of medium and low frequencies can be well absorbed. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0020] Fig. 1 The overall structure schematic diagram of the soundproof glass window provided by the utility model is shown in one embodiment.

[0021] Fig. 2 The partial structure schematic diagram of the soundproof glass window provided by the utility model is shown in one embodiment.

[0022] Fig. 3 The structure schematic diagram of the glass component provided by the utility model is shown in one embodiment.

[0023] EXPLANATION OF DRAWINGS:

[0024] 100. Soundproof glass window; 1. Frame part; 11. Bottom support frame; 111. Groove; 12. First frame; 13. Second frame; 14. Pad; 15. First sealing strip; 2. Glass part; 21. High sound absorption film; 22. Glass layer; 23. Hollow region; 3. Glass glue layer; 4. Second sealing strip.

[0025] The realization, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than 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 protection scope of the utility model.

[0027] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0028] In addition, if the embodiments of the utility model involve descriptions of "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features with "first" and "second" can explicitly or implicitly include at least one feature. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0029] Please refer to Figs. 1-3The embodiment provides a soundproof glass window 100, which comprises a frame component 1 and a glass component 2, the glass component 2 comprises a high-transparency sound-absorbing film 21 and two glass layers 22, the two glass layers 22 are both installed on the frame component 1, the two glass layers 22 are arranged at intervals, a hollow area 23 is formed between the two glass layers 22, the hollow area 23 is filled with inert gas, the high-transparency sound-absorbing film 21 is arranged on one side of one glass layer 22 facing the other glass layer 22. The frame component 1 is fixed on a position of a building where a window is needed to be installed, then the high-transparency sound-absorbing film 21 is pasted on one of the two glass layers 22, then the two glass layers 22 are installed on the frame component 1 at intervals, at this moment, the glass layer 22 pasted with the high-transparency sound-absorbing film 21 is arranged on one side of the indoor, the other glass layer 22 is arranged on one side of the outdoor, and the high-transparency sound-absorbing film 21 is arranged towards the other glass layer 22, the frame component 1 and the two glass layers 22 form the hollow area 23, and the hollow area 23 is filled with inert gas, so that the whole soundproof glass window 100 is installed. Compared with the conventional double-layer hollow glass, the high-transparency sound-absorbing film 21 is pasted in the double-layer hollow glass in the embodiment, so that the soundproof glass window 100 in the embodiment retains the excellent heat insulation performance of the double-layer hollow glass, and the soundproof glass window 100 in the embodiment also retains the hollow area 23, and the hollow area 23 is filled with inert gas, the inert gas blocks the noise of medium and high frequencies, and the surface of the high-transparency sound-absorbing film 21 has many very small pores, when the noise of medium and low frequencies passes through the pores, the sound and the surface of the material rub to increase, multiple reflection, scattering and absorption are formed, so that the sound wave energy can be effectively reduced, and the noise of medium and low frequencies has good absorption effect.

[0030] Please refer to Figs. 1-3 In an embodiment, the frame component 1 further comprises a bottom support frame 11, a first frame 12 arranged towards the outside and a second frame 13 arranged towards the indoor, the first frame 12 and the second frame 13 are both installed on the bottom support frame 11, the bottom support frame 11 is formed with a groove 111, and the glass component 2 is arranged in the groove 111. The bottom support frame is installed on a position of a building where a window is needed to be installed, then the first frame 12 is installed on the bottom support frame 11, and the first frame 12 is arranged on one side facing the outside, then the second frame 13 is installed on the bottom support frame 11, and the second frame 13 is arranged on one side facing the indoor, and a groove 111 is formed on the bottom support frame 11, so that the glass component 2 can be installed in the groove 111, thereby making the glass component 2 more firmly installed, and the freedom of the glass component 2 is limited by the groove 111 and the first frame 12 and the second frame 13 on both sides, so that the glass component 2 is prevented from being deviated.

[0031] Please refer to Figs. 1-3In an embodiment, the frame component 1 further comprises two pads 14, which are arranged in the groove 111 in a direction perpendicular to the length direction of the glass layer 22, and the two ends of the two glass layers 22 are mounted on the two pads 14. The two pads 14 are arranged in the groove 111 in a direction perpendicular to the length direction of the glass layer 22, and then the two glass layers 22 are mounted on the two pads 14, so that the pads 14 can protect and support the glass layers 22, and compared with being directly mounted in the groove 111, the pads 14 in the embodiment can also play a buffering role, that is, when the bottom support frame 11 is impacted, the pads 14 can buffer and reduce the impact force on the glass layers 22, thereby protecting the glass layers 22 from being damaged.

[0032] Please refer to Figs. 1-3 In an embodiment, the frame component 1 further comprises a first sealing strip 15, the two ends of the first sealing strip 15 are respectively attached to the two pads 14, the bottom of the first sealing strip 15 is attached to the groove bottom of the groove 111, and the top of the first sealing strip 15 is attached to the two glass layers 22. Because the two pads 14 are arranged in a direction perpendicular to the length direction of the glass layer 22, there is a cavity between the pad 14 and the pad 14, so that there is a large cavity between the glass layer 22 and the frame component 1. When there is noise, the cavity provides a transmission path for the noise sound wave, especially for low-frequency noise sound waves, which are more likely to be transmitted through the cavity. The first sealing strip 15 is filled between the pads 14, so that the cavity is closed, and the low-frequency noise sound waves cannot be transmitted through the cavity, thereby reducing the influence of low-frequency noise and further improving the sound insulation effect of the sound insulation glass window 100.

[0033] Please refer to Figs. 1-3In an embodiment, the two spacers 14 are aligned with the two ends of the glass layer 22 along the length of the glass layer 22, and the two spacers 14 are aligned with the two sides of the glass layer 22 along the width of the glass layer 22. The distance between the spacer 14 close to the first frame 12 (the frame facing the outside) and the first frame 12 is 4 times the thickness of the glass layer 22. The alignment of the spacers 14 with the ends and sides of the glass layer 22 ensures the precise positioning of the glass layer 22 within the frame. This design prevents the glass layer 22 from shifting or wobbling after installation, enhancing the overall structural stability of the window. Since the spacers 14 directly support the two ends of the glass layer 22, they can act as a buffer when subjected to external impact (such as strong winds, object impacts, etc.), reducing the direct pressure on the glass layer 22 and thus protecting it from damage. The distance between the spacer 14 close to the first frame 12 (the frame facing the outside) and the first frame 12 is 4 times the thickness of the glass layer 22, which takes into account the minimization of the thermal bridge effect. It avoids the problem of too fast heat conduction, as this distance is sufficient to slow down the speed of heat transfer from the outside to the inside through metal or other heat-conducting materials, while also not occupying too much space, maintaining the compactness and aesthetics of the window design.

[0034] Please refer to Figs. 1-3In an embodiment, the soundproof glass window 100 also includes a glass sealant layer 3, which is attached to both the first frame 12 and the glass layer 22 facing the outside. The glass sealant layer 3 can provide additional sealing effects, effectively preventing air, moisture, and noise from penetrating through the tiny gaps between the frame and the glass. This is very important for improving the overall air and water tightness of the window, especially in areas with harsher weather conditions. The glass sealant layer 3 not only serves as an adhesive, but also firmly secures the glass layer 22 to the frame, enhancing the structural integrity of the entire window. This helps prevent glass from loosening or falling due to temperature changes or external impacts, improving safety. High-quality glass sealants have low thermal conductivity, which can act as a thermal barrier, reducing heat transfer through the frame edges, further enhancing the window's thermal insulation performance. This helps maintain a stable indoor temperature, reducing the frequency of air conditioning or heating use, thereby saving energy. The glass sealant layer 3 itself also has certain sound absorption characteristics, especially for high-frequency noise. It can complement the absorption of high-transparency sound-absorbing membrane 21 for mid and low frequency noise, forming a more comprehensive soundproof system, providing a more quiet environment for users. The glass sealant layer 3 can absorb vibrations to some extent, reducing the impact of wind pressure and other external forces on the glass. This is particularly important for high-rise buildings, as these places often experience greater wind loads, and good wind pressure resistance is necessary. By enhancing sealing and protecting the glass from external factors, the glass sealant layer 3 can help extend the overall service life of the window. It reduces maintenance needs due to aging, corrosion or other damage, reducing long-term costs. The glass sealant layer 3 can be chosen to match the color of the window, maintaining the consistency and aesthetics of the window's appearance. In addition, good sealing can avoid the accumulation of dust and dirt, making the window easier to clean and maintain.

[0035] Please refer to Figs. 1-3 In an embodiment, the soundproof glass window 100 also includes a second sealing strip 4, which is attached to both the first frame 12 and the glass layer 22 facing the outside. The second sealing strip 4 provides an additional layer of physical barrier, effectively preventing air, moisture, and noise from penetrating through the tiny gaps between the frame and the glass. This is crucial for improving the overall air and water tightness of the window, especially in rainy or high-humidity environments. The sealing strip is usually made of materials with sound-absorbing properties, such as rubber or foam, which can absorb and attenuate sound waves, especially high-frequency noise. The addition of the second sealing strip 4 further enhances the window's ability to block different frequencies of noise, improving overall soundproofing performance. The second sealing strip 4 not only serves as a seal, but also increases the contact area between the glass layer 22 and the frame, making the glass layer 22 more firmly fixed to the frame. This helps prevent glass from loosening or falling due to temperature changes or external impacts, improving the safety of the window.

[0036] In one embodiment, the second sealing strip 4 is a thermoplastic polyurethane elastomer rubber sealing strip. Thermoplastic polyurethane elastomer rubber sealing strips have excellent elasticity and recovery ability, can maintain sealing effect for a long time, and will not easily lose its shape and function even in the case of temperature changes or long-term compression. Thermoplastic polyurethane elastomer rubber sealing strips have good resistance to ultraviolet rays, ozone, acid rain and other environmental factors, are not easy to age or corrode, and are suitable for long-term outdoor use. Thermoplastic polyurethane elastomer rubber sealing strips have high tensile strength and wear resistance, can provide reliable protection in harsh conditions, and prevent external impact and wear from affecting the sealing effect. Thermoplastic polyurethane elastomer rubber sealing strips can maintain stable performance in a wide temperature range, are suitable for cold and hot climate conditions, and ensure effective work in different seasons. Thermoplastic polyurethane elastomer rubber sealing strips are soft and easy to form, can be customized in size and shape as needed, simplify the installation process, and better adapt to various complex structures.

[0037] In one embodiment, the first sealing strip 15 is a polyurethane foam sealing strip. Polyurethane foam has low density and light weight, while having good flexibility, can easily fill irregular gaps, and provide tight sealing effect. Polyurethane foam is an excellent thermal insulation material, has a low thermal conductivity, can effectively reduce heat transfer, improve the thermal insulation performance of the window, and helps to save energy. The foam structure contains a large number of tiny bubbles inside, which can absorb sound wave energy and reduce the transmission of noise, especially for high-frequency noise. Polyurethane foam can be compressed when under pressure, and quickly returns to its original shape after the pressure is removed, which makes it able to adapt to the small changes between the frame and the glass, and maintain long-term sealing effect.

[0038] In an embodiment, the high-transparency sound-absorbing film 21 is a silica aerogel sound-absorbing film. Silica aerogel is a porous material with extremely high specific surface area and extremely low density, which can effectively absorb and scatter sound waves, and is particularly good at handling low-frequency noise, which is difficult for traditional sound-absorbing materials to do. As a "solid smoke", silica aerogel is almost transparent, so as a sound-absorbing film it will not significantly affect the light transmittance of the glass, maintaining the visual clarity of the window. Silica aerogel has extremely low thermal conductivity, one of the best solid thermal insulation materials known so far, which makes it not only an excellent sound-absorbing layer, but also a highly efficient thermal barrier. Due to its unique nanoscale pore structure, silica aerogel is very light, increasing the portability of the window without adding extra weight burden. Silica aerogel is usually made of natural ingredients, non-toxic, harmless, environmentally friendly, and will not release harmful substances during use, meeting the requirements of modern buildings for health and safety. Silica aerogel has good chemical stability and thermal stability, is not easily affected by the external environment, has a long service life, and has few maintenance requirements.

[0039] The above merely describes exemplary embodiments of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation or direct / indirect application in other related technical fields made under the technical concept of the present application, including the contents of the present application specification and drawings, is included in the patent protection scope of the present application.

Claims

1. A sound insulating glazing, characterised in that, The frame component comprises a bottom support frame, a first frame arranged towards the outside, and a second frame arranged towards the inside, the first frame and the second frame are both mounted on the bottom support frame, the bottom support frame is formed with a recess, and the glass component is arranged in the recess. The frame component further comprises two pads, the two pads are arranged in the recess along the length direction perpendicular to the glass layers, and two ends of the two glass layers are both mounted on the two pads. The frame component further comprises a first sealing strip, two ends of the first sealing strip are respectively attached to the two pads, the bottom of the first sealing strip is attached to the bottom of the recess, and the top of the first sealing strip is attached to the two glass layers.

2. A sound-insulating glazing according to claim 1, characterised in that, One end of each of the two pads away from each other along the length direction of the glass layers is flush with the two ends of the glass layers, and one end of each of the two pads away from each other along the length direction perpendicular to the glass layers is flush with the side of the two glass layers away from each other, and the distance between the pad close to the first frame and the first frame is 4 times the thickness of the glass layer.

3. A sound-insulating glazing according to claim 2, characterised in that, The soundproof glass window further comprises a glass cement layer, and two sides of the glass cement layer are respectively attached to the first frame and the glass layer arranged towards the outside.

4. A sound-insulating glazing according to claim 3, characterised in that, The soundproof glass window further comprises a second sealing strip, and two sides of the second sealing strip are respectively attached to the first frame and the glass layer arranged towards the outside.

5. A sound-insulating glazing according to claim 3, characterised in that, The second sealing strip is a thermoplastic polyurethane elastomer rubber sealing strip.

6. A sound-insulating glazing according to any one of claims 2 to 5, characterised in that, The first sealing strip is a polyurethane foam sealing strip.

7. A sound-insulating glazing according to claim 6, characterised in that, The high-transmittance sound-absorbing membrane is a silica aerogel sound-absorbing membrane.

8. A sound-insulating glazing according to claim 7, characterised in that, ​ 9. A sound-insulating glazing according to claim 4, characterised in that, ​ 10. A sound-insulating glazing according to claim 1, characterized in that, ​