A sealing device for insulating glass

By employing a double-sealing structure and aluminum alloy reinforcing rods in the insulating glass, the problem of unstable sealing of insulating glass sealing devices in complex environments is solved, achieving high efficiency in airtightness and watertightness, and extending service life.

CN224679410UActive Publication Date: 2026-08-25JIANGSU JIAZE SPECIAL GLASS CO LTD
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Patent Information

Application Number
CN202521610107.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-08-25
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

Traditional insulating glass sealing devices have unstable sealing performance under complex environmental conditions, and gaps are prone to appear, allowing gas and moisture to penetrate, affecting heat insulation and sound insulation effects and reducing service life.

Method used

It adopts a dual-seal structure, including a combination design of a sealing rubber layer and a bonding sealing curtain. The sealing rubber layer uses butyl rubber, and the bonding sealing curtain uses EPDM rubber. The structural strength of the installation frame is enhanced by aluminum alloy vertical reinforcing rods.

Benefits of technology

It significantly improves the sealing performance of insulated glass, prevents gas and moisture from seeping in, extends service life, enhances the uniformity and stability of the seal, and resists the effects of temperature changes and mechanical vibration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to hollow glass technical field discloses a sealing device for hollow glass, the inner wall of installation frame is opened with embedded sealing groove, the utility model discloses a sealing rubber layer is set up, and the butyl rubber material has excellent air tightness and water tightness and can effectively prevent the penetration of gas and liquid, fills the tiny gap between the hollow glass body and embedded sealing groove, ensures the air tightness and water tightness of hollow glass, secondly, the matched sealing curtain of both sides adopts the butyl rubber material, when the hollow glass body is embedded and installed, the matched sealing curtain on the surface will be located the outside surface of the installation connection of embedded sealing groove and hollow glass body, can closely match the surface of hollow glass body, further closes the aperture between embedded sealing groove and hollow glass body, the effect of double -sealed can significantly improve the sealing performance of hollow glass, effectively prevents the infiltration of gas and moisture.
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Description

Technical Field

[0001] This utility model relates to the field of insulated glass technology, and in particular to a sealing device for insulated glass. Background Technology

[0002] Insulating glass, as a highly efficient heat and sound insulation material, is widely used in construction, automobiles and other fields. Its structure usually consists of two or more panes of glass, with a dry air layer or inert gas layer in between formed by a sealing device to achieve functions such as heat insulation and sound insulation. However, in practical applications, the sealing performance of insulating glass is crucial. Poor sealing can lead to the infiltration of gas or moisture, affecting the heat and sound insulation effect, and even causing fogging and condensation inside the glass, reducing its service life.

[0003] Traditional insulating glass sealing devices typically use a single sealant or sealing strip for sealing. While this can prevent the penetration of gas and moisture to some extent, under complex environmental conditions such as temperature and humidity changes and mechanical vibrations, the sealing performance of a single sealing structure is often difficult to maintain for a long time. In addition, a single sealing structure may have tiny gaps during installation, which will gradually widen over time, leading to seal failure. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a sealing device for insulating glass.

[0005] This utility model is achieved by the following technical solution: a sealing device for insulating glass, including a mounting frame, an embedded sealing groove is provided on the inner wall of the mounting frame, a sealing rubber layer is fixedly connected to the inner wall of the embedded sealing groove, an insulating glass body is provided inside the embedded sealing groove, and a fitting sealing curtain is fixedly connected to the inner wall of the mounting frame.

[0006] Through the above technical solution, the combination of the sealing rubber layer and the sealing curtain achieves double sealing, which significantly improves the sealing performance of the insulating glass and effectively prevents the infiltration of gas and moisture.

[0007] As a further improvement to the above solution, the sealing rubber layer is made of butyl rubber, and the sealing rubber layer is in contact with the insulating glass body.

[0008] Through the above technical solutions, the low air permeability and low water permeability of butyl rubber ensure the sealing performance of insulated glass and effectively extend its service life.

[0009] As a further improvement to the above solution, two sealing curtains are provided, which are fixedly connected to both sides of the inner wall of the mounting frame.

[0010] Through the above technical solution, the sealing curtains on both sides form a symmetrical sealing structure, resulting in a more uniform and stable sealing effect. The double-layer sealing curtains can effectively reduce the infiltration of gas and moisture, further improving the sealing performance of the insulating glass.

[0011] As a further improvement to the above solution, the material of the bonding and sealing curtain is EPDM rubber, and the bonding and sealing curtain is in contact with the insulating glass body.

[0012] Through the above technical solution, the sealing curtain is made of EPDM rubber, which, upon contact with the insulating glass body, can tightly adhere to the glass surface, forming a good sealing interface. The high elasticity and aging resistance of EPDM rubber ensure that it maintains a good sealing effect during long-term use, remaining stable even under ultraviolet radiation and temperature variations.

[0013] As a further improvement to the above solution, the mounting frame has several mounting slots inside.

[0014] As a further improvement to the above solution, a vertical reinforcing rod is fixedly connected to the inner wall of the mounting groove, and the vertical reinforcing rod is made of aluminum alloy.

[0015] Through the above technical solutions, the vertical reinforcing rods made of aluminum alloy can significantly enhance the structural strength of the mounting frame and improve the load-bearing capacity of the device.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This invention utilizes a sealing rubber layer. The butyl rubber material possesses excellent airtightness and watertightness, effectively preventing the penetration of gas and liquid, and filling the tiny gaps between the insulating glass body and the embedded sealing groove, ensuring the airtightness and watertightness of the insulating glass. Secondly, the sealing curtains on both sides are made of EPDM rubber. After the insulating glass body is embedded and installed, the sealing curtains on the surface will be located on the outer surface of the installation connection between the embedded sealing groove and the insulating glass body, which can tightly adhere to the surface of the insulating glass body, further sealing the gaps between the embedded sealing groove and the insulating glass body. This double sealing effect can significantly improve the sealing performance of the insulating glass and effectively prevent the infiltration of gas and moisture. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the installation frame of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A; Figure 4This is a schematic diagram of the vertical reinforcing rod of this utility model; Figure 5 This utility model Figure 4 A magnified structural diagram of point A in the middle.

[0018] Explanation of key symbols: 1. Install the frame; 2. Embed the sealing groove; 3. Seal the rubber layer; 4. Insulating glass body; 5. Apply the sealing curtain; 6. Install the groove; 7. Vertical reinforcement rod. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0020] Please combine Figure 1-5 This embodiment provides a sealing device for insulated glass units, including a mounting frame 1. The inner wall of the mounting frame 1 has an embedded sealing groove 2. A sealing rubber layer 3 is fixedly connected to the inner wall of the embedded sealing groove 2. An insulated glass unit 4 is disposed inside the embedded sealing groove 2. A sealing curtain 5 is fixedly connected to the inner wall of the mounting frame 1. The insulated glass unit 4 is embedded in the embedded sealing groove 2. Through the close contact between the sealing rubber layer 3 and the insulated glass unit 4, the sealing performance is effectively improved. The sealing rubber layer 3 can fill the tiny gaps between the insulated glass unit 4 and the embedded sealing groove 2, preventing external air, moisture, or other impurities from entering the interior of the insulated glass unit 4 through these gaps, thereby ensuring the airtightness and watertightness of the insulated glass. In addition, the sealing curtain 5 is also fixedly connected to the inner wall of the mounting frame 1. After the insulated glass unit 4 is installed, the sealing curtain 5 will tightly adhere to the outer surface of the mounting connection between the embedded sealing groove 2 and the insulated glass unit 4, further sealing the gaps between them, playing a double sealing role, and significantly enhancing the overall sealing effect.

[0021] The sealing rubber layer 3 is made of butyl rubber. It is in contact with the insulating glass body 4. Butyl rubber possesses excellent airtightness and watertightness; its dense molecular structure effectively prevents the penetration of gases and liquids. By using butyl rubber as the material for the sealing rubber layer 3, the sealing performance between the insulating glass body 4 and the embedded sealing groove 2 can be further improved. When the butyl rubber sealing rubber layer 3 is in close contact with the insulating glass body 4, it forms a robust sealing barrier, preventing external environmental factors from affecting the interior of the insulating glass, while also reducing the loss of gas inside the insulating glass, maintaining its internal dryness and stability.

[0022] Two sealing curtains 5 are provided, fixedly connected to both sides of the inner wall of the mounting frame 1. The double-layer sealing curtain design not only enhances the sealing effect but also improves the uniformity and reliability of the seal. By sealing from both sides, gas or liquid leakage caused by localized poor sealing can be effectively prevented, further improving the overall sealing performance of the insulated glass.

[0023] The sealing curtain 5 is made of EPDM rubber. It comes into contact with the insulating glass unit 4. EPDM rubber possesses excellent weather resistance, ozone resistance, chemical corrosion resistance, and elasticity. Its weather resistance allows the sealing curtain 5 to maintain stable performance even when exposed to the natural environment for extended periods, resisting aging and deformation. Its ozone and chemical corrosion resistance enable the sealing curtain 5 to resist the erosion of ozone and chemicals in the external environment, extending its service life. Simultaneously, the elastic properties of EPDM rubber allow it to tightly adhere to the surface of the insulating glass unit 4, maintaining a good seal even under conditions of temperature changes or mechanical vibration.

[0024] The mounting frame 1 has several mounting slots 6 inside.

[0025] A vertical reinforcing rod 7, made of aluminum alloy, is fixedly connected to the inner wall of the mounting groove 6. By installing the vertical reinforcing rod 7 within the mounting groove 6, the structural strength and stability of the mounting frame 1 are significantly enhanced. The vertical reinforcing rod 7 effectively resists external mechanical forces, such as wind pressure and impact, preventing deformation or damage to the mounting frame 1 during use. Furthermore, the aluminum alloy vertical reinforcing rod 7 possesses excellent corrosion resistance, maintaining stable performance even when exposed to the natural environment for extended periods, thus extending the service life of the mounting frame 1.

[0026] The implementation principle of a sealing device for insulating glass in this embodiment is as follows: First, the insulating glass body 4 is embedded in the embedded sealing groove 2 on the inner wall of the mounting frame 1. A sealing rubber layer 3, made of butyl rubber, is fixedly connected to the inner wall of the embedded sealing groove 2. Butyl rubber is known for its excellent airtightness and watertightness. Its tight molecular structure can effectively prevent the penetration of gas and liquid. When the sealing rubber layer 3 is in close contact with the insulating glass body 4, it can fill the tiny gaps between them, preventing external air, moisture, or other impurities from entering the interior of the insulating glass body 4, thereby ensuring the airtightness and watertightness of the insulating glass. After the insulating glass body 4 is installed, the sealing curtain 5 will be tightly attached to the outer surface of the installation connection between the embedded sealing groove 2 and the insulating glass body 4, further sealing the two surfaces. The double-layer sealing design not only enhances the sealing effect but also improves the uniformity and reliability of the seal, eliminating gaps between the insulating glass units. Even under temperature changes, mechanical vibrations, or long-term exposure to the natural environment, the elastic properties of EPDM rubber ensure a tight fit against the surface of the insulating glass body 4, maintaining good sealing contact. The vertical reinforcing rod 7 is made of aluminum alloy, which not only has high strength and good mechanical properties but also excellent corrosion resistance. The vertical reinforcing rod 7 can effectively resist the action of external mechanical forces, such as wind pressure and impact, preventing deformation or damage to the mounting frame 1 during use. By setting the vertical reinforcing rod 7 in the mounting groove 6, the structural strength and stability of the entire device are significantly improved, thereby ensuring that the insulating glass maintains good sealing performance and structural integrity during long-term use.

[0027] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A sealing device for insulating glass, characterized in that, The system includes an installation frame (1), an embedded sealing groove (2) on the inner wall of the installation frame (1), a sealing rubber layer (3) fixedly connected to the inner wall of the embedded sealing groove (2), an insulated glass body (4) inside the embedded sealing groove (2), a bonding sealing curtain (5) fixedly connected to the inner wall of the installation frame (1), the sealing rubber layer (3) being made of butyl rubber, the sealing rubber layer (3) being in contact with the insulated glass body (4), two bonding sealing curtains (5) being fixedly connected to both sides of the inner wall of the installation frame (1), the bonding sealing curtains (5) being made of EPDM rubber, the bonding sealing curtains (5) being in contact with the insulated glass body (4), several installation slots (6) being opened inside the installation frame (1), and vertical reinforcing rods (7) fixedly connected to the inner wall of the installation slots (6), the vertical reinforcing rods (7) being made of aluminum alloy.