Protective fireproof and soundproof Low-E glass structure
By installing protective railings, multiple functional film layers, and inert gas filling in the Low-E glass structure of high-rise building windows, the problems of insufficient fire resistance and sound insulation performance are solved, achieving high strength, stability, fire resistance, and sound insulation effects.
Patent Information
- Application Number
- CN202423201407.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The Low-E glass currently used in high-rise building windows is relatively weak in terms of protective function, especially in terms of fire resistance and sound insulation.
Design a protective fireproof and soundproof Low-E glass structure. By setting protective railings inside a metal frame and hollow Low-E glass on both sides, and by setting multiple functional film layers and filling inert gas on the glass surface and gaps, the overall strength and stability are improved, and it has fireproof and soundproof functions.
It improves the overall strength and stability of the glass structure, while also providing good fire resistance and sound insulation, extending its service life, and enhancing its thermal insulation performance through multi-layer film and inert gas filling.
Smart Images

Figure CN223806022U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to low-E glass technical field especially relates to a protective fireproof sound insulation low-E glass structure. BACKGROUND
[0002] Low-E glass, full name low emissivity glass, is a kind of coated glass 1 by plating functional film with low radiation characteristics on the surface of float glass substrate to reduce the emissivity of glass surface, thereby improving the energy-saving performance of glass. It has high visible light transmittance in the visible light band, and has the characteristics of blocking far infrared rays in the infrared band. The low emissivity film layer with less than one hundredth of the thickness of a hair has high reflectivity to far infrared thermal radiation, and can reflect more than 80% of the far infrared thermal radiation back. Using Low-E glass can greatly reduce the fuel consumption for heating, thereby reducing the emission of harmful gases and having good environmental protection benefits. At the same time, it also performs well in indoor heat regulation, and can reflect and block the infrared radiation generated by high-temperature objects in the room in cold season, achieving good heat preservation effect.
[0003] China authorized announcement number CN 221942270U, authorized announcement date is November 1, 2024, and it specifically relates to a new type of high-strength sound insulation Low-E glass, which comprises a metal outer frame, the metal outer frame is internally provided with a mounting groove, the mounting groove is sequentially fixed with an outer layer of tempered glass, a middle Low-E glass and an inner layer of tempered glass, the middle Low-E glass is hollow, and is filled with inert gas, a solid sound insulation seal is arranged between the middle Low-E glass and the metal outer frame, and a mesh water absorption sealing strip is arranged between the outer layer of tempered glass and the inner layer of tempered glass and the metal outer frame. The utility model protects the middle Low-E glass from being damaged by arranging outer layer of tempered glass and inner layer of tempered glass on the front and rear sides of the middle Low-E glass, improves the overall strength, and the mesh water absorption sealing strip arranged on the two sides of the outer layer of tempered glass and the inner layer of tempered glass can enhance the sealing property, the built-in desiccant can filter water vapor to avoid fogging inside the glass. In the actual application process, the defects of the prior art are that when used as a window of high-rise building, the protection function is weak, and in view of this situation, it is urgent to improve. UTILITY MODEL CONTENTS
[0004] Therefore, the utility model aims at providing a protective fireproof sound insulation low-E glass structure, which integrates the protective fence and the glass to improve the overall strength and stability of the structure and has good fireproof sound insulation function.
[0005] The utility model provides a kind of protective fireproof sound insulation Low-E glass structure, including metal outer frame, the opposite sides of the metal outer frame width direction are divided into three storage spaces by baffle strip, three storage spaces are sequentially provided with first hollow Low-E glass, protective rail, second hollow Low-E glass from outside to inside;The protective rail is sequentially arranged in the metal outer frame from top to bottom;The inner side of the metal outer frame is sequentially provided with sound-absorbing cotton layer, fire-retardant glue solution curing layer, edge strip, desiccant layer towards the side of the first hollow Low-E glass and the second hollow Low-E glass;Fire gap is formed between the first hollow Low-E glass and the protective rail and between the protective rail and the second hollow Low-E glass;
[0006] The side of the first hollow Low-E glass away from the protective rail is sequentially provided with first antioxidant film layer, indium tin oxide plating layer, silicon oxide film layer from inside to outside;The side of the first hollow Low-E glass towards the protective rail is sequentially provided with second antioxidant film layer, photochromic film layer, sound insulation film layer from inside to outside;
[0007] The side of the second hollow Low-E glass towards the protective rail is sequentially provided with third antioxidant film layer from inside to outside, and the side of the second hollow Low-E glass away from the protective rail is sequentially provided with fireproof composite film layer, impact protection film layer, hydrophobic layer from inside to outside.
[0008] Preferably, a heat radiation reflection film layer is arranged between the first antioxidant film layer and the indium tin oxide plating layer.
[0009] Preferably, a radiation protection film layer is arranged on the side of the third antioxidant film layer away from the second hollow Low-E glass.
[0010] Preferably, the inner cavities of the first hollow Low-E glass and the second hollow Low-E glass are filled with an inert gas layer.
[0011] Preferably, the inert gas layer is a helium gas isolation protection layer.
[0012] The utility model has the advantages that: the protective rail is sequentially arranged in the metal outer frame from top to bottom, the first hollow Low-E glass and the second hollow Low-E glass are arranged on the two sides of the protective rail, which directly improves the overall strength and stability of the structure and has good protection function; the first hollow Low-E glass and the second hollow Low-E glass are arranged, combined with the fire-retardant glue solution curing layer and the fireproof composite film layer, so that the structure has good sound insulation and fireproof function. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a sectional view of the first embodiment of the utility model.
[0014] Figure 2 is a sectional view of the first embodiment of the utility model.
[0015] Figure 3 is a sectional view of the first hollow Low-E glass in the first embodiment of the utility model.
[0016] Figure 4 is a sectional view of the second hollow Low-E glass in the first embodiment of the utility model.
[0017] Figure 5 is a schematic view of the second embodiment of the utility model.
[0018] Figure 6 is a schematic view of the third embodiment of the utility model.
[0019] The figure mark is: metal outer frame 10, first hollow Low-E glass 13, protective rail 12, second hollow Low-E glass 11, fireproof glue liquid solidification layer 15, edge sealing strip 16, desiccant layer 14, first antioxidant film layer 17, indium tin oxide plating layer 18, silicon oxide film layer 19, second antioxidant film layer 20, photochromic film layer 21, sound insulation film layer 22, third antioxidant film layer 23, fireproof composite film layer 24, impact protection film layer 25, hydrophobic layer 26, heat radiation reflection film layer 27, sound-absorbing cotton layer 29, anti-radiation film layer 28. Specific embodiments
[0020] In order to further understand the characteristics, technical means and specific purposes and functions achieved by the utility model, the utility model will be described in further detail below in combination with specific embodiments and drawings.
[0021] In the utility model, unless there are explicit provisions and limitations, the terms "installation", "connection", "connection", "fixing" and other terms should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0022] Please refer to Figures 1-4As shown, the first embodiment, a protective fireproof soundproof Low-E glass structure, comprising a metal outer frame 10, the opposite sides of the metal outer frame 10 in the width direction are divided into three receiving spaces by the partition strip, the three receiving spaces are sequentially provided with a first hollow Low-E glass 13, a protective railing 12 and a second hollow Low-E glass 11 from outside to inside; the protective railing 12 is sequentially arranged in order from top to bottom in the metal outer frame 10; the inner side of the metal outer frame 10 close to one side of the first hollow Low-E glass 13 and the second hollow Low-E glass 11 is sequentially provided with an acoustic cotton layer 29, a fireproof glue curing layer 15, an edge strip 16 and a desiccant layer 14; a fireproof gap is formed between the first hollow Low-E glass 13 and the protective railing 12 and between the protective railing 12 and the second hollow Low-E glass 11;
[0023] The side of the first hollow Low-E glass 13 away from the protective railing is sequentially provided with a first oxidation-resistant film layer 17, an indium tin oxide plating layer 18 and a silicon oxide film layer 19 from inside to outside; the side of the first hollow Low-E glass 13 close to the protective railing is sequentially provided with a second oxidation-resistant film layer 20, a light-induced color-changing film layer 21 and a soundproof film layer 22 from inside to outside;
[0024] The side of the second hollow Low-E glass 11 close to the protective railing is sequentially provided with a third oxidation-resistant film layer 23 from inside to outside, and the side of the second hollow Low-E glass 11 away from the protective railing is sequentially provided with a fireproof composite film layer 24, an impact-resistant protective film layer 25 and a hydrophobic layer 26 from inside to outside.
[0025] In the embodiment, the protective railing is sequentially arranged in order from top to bottom in the metal outer frame, the two sides of the protective railing are respectively provided with the first hollow Low-E glass and the second hollow Low-E glass, which directly improves the overall strength and stability of the structure and has good protection function; by setting the first hollow Low-E glass and the second hollow Low-E glass, in combination with the fireproof glue curing layer and the fireproof composite film layer, the structure has good soundproof and fireproof functions. In the embodiment, the first oxidation-resistant film layer 17, the second oxidation-resistant film layer 20 and the third oxidation-resistant film layer 23 are set to protect the Low-E glass, reduce the oxidation speed of the silver layer and improve the service life of the structure. By setting the first oxidation-resistant film layer 17 and the indium tin oxide plating layer 18 in a cooperative structure, the air surface glass of the structure is prevented from being easily dirty and easily corroded, thereby further improving the service life. By setting the light-induced color-changing film layer 21, the structure can automatically adjust the visible light transmittance according to the intensity of sunlight.
[0026] Please refer to Figure 5As shown in the second embodiment, the second embodiment is based on the first embodiment, and a heat radiation reflection film layer 27 is arranged between the first oxidation-resistant film layer 17 and the indium tin oxide plating layer 18. Through such a structural arrangement, the heat insulation performance of the structure is further improved.
[0027] Please refer to Figure 6 As shown in the third embodiment, the third embodiment is based on the first embodiment, and a radiation-proof film layer 28 is arranged on the side of the third oxidation-resistant film layer 23 away from the second hollow Low-E glass 11. Through such a structural arrangement, the structure has a radiation-proof function.
[0028] The fourth embodiment is based on the first embodiment, and the inner cavities of the first hollow Low-E glass 13 and the second hollow Low-E glass 11 are filled with an inert gas layer. The inert gas layer is arranged as a helium isolation protection layer. Through such a structural arrangement, the heat insulation function of the product can be improved, the glass burst caused by the pressure difference can be reduced, and thus the overall strength of the glass is effectively improved.
[0029] The above-described embodiments only express four kinds of embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the patent scope of the present application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.
Claims
1. A protective fire rated and soundproof Low-E glass structure comprising a metal outer frame (10), characterized in that: The opposite sides of the metal outer frame (10) in the width direction are divided into three receiving spaces by the partition strips, and the three receiving spaces are sequentially provided with a first hollow Low-E glass (13), a protective rail (12) and a second hollow Low-E glass (11) from outside to inside; the protective rail (12) is sequentially arranged in the metal outer frame (10) from top to bottom; the inner side of the metal outer frame (10) is sequentially provided with an acoustic cotton layer (29), a fireproof glue curing layer (15), an edge strip (16) and a desiccant layer (14) on the side close to the first hollow Low-E glass (13) and the second hollow Low-E glass (11); fireproof gaps are formed between the first hollow Low-E glass (13) and the protective rail (12) and between the protective rail (12) and the second hollow Low-E glass (11); The side of the first hollow Low-E glass (13) away from the protective rail is sequentially provided with a first oxidation-resistant film layer (17), an indium tin oxide plating layer (18) and a silicon oxide film layer (19) from inside to outside; the side of the first hollow Low-E glass (13) close to the protective rail is sequentially provided with a second oxidation-resistant film layer (20), a light-induced color-changing film layer (21) and a sound insulation film layer (22) from inside to outside; The side of the second hollow Low-E glass (11) close to the protective rail is sequentially provided with a third oxidation-resistant film layer (23) from inside to outside, and the side of the second hollow Low-E glass (11) away from the protective rail is sequentially provided with a fireproof composite film layer (24), an impact-resistant protective film layer (25) and a hydrophobic layer (26) from inside to outside.
2. A safety fire rated sound insulation Low-E glass structure according to claim 1, characterized in that: The first oxidation-resistant film layer (17) and the indium tin oxide plating layer (18) are provided with a heat radiation reflection film layer (27) therebetween.
3. The safety fire rated and sound insulation Low-E glass structure according to claim 1, characterized in that: The side of the third oxidation-resistant film layer (23) away from the second hollow Low-E glass (11) is provided with a radiation protection film layer (28).
4. The safety fire rated and sound insulation Low-E glass structure according to claim 1, characterized in that: The inner cavities of the first hollow Low-E glass (13) and the second hollow Low-E glass (11) are filled with an inert gas layer.
5. A safety fire rated sound insulation Low-E glass structure according to claim 4, characterized in that: The inert gas layer is provided as a helium gas isolation protection layer.
Citation Information
Patent Citations
Novel high-strength sound-insulation Low-E glass
CN221942270U