A profiled member for insulating glass
By installing thermoplastic TPE elastomer sealing strips on the base surface and side filling grooves of the aluminum alloy frame, and combining them with glass fiber reinforced polyurethane profiles and polyurethane foam, the gap problem of the glass window frame system is solved, and the airtightness, heat insulation and sound insulation are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUDUN FIRE PREVENTION TECH CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-02
AI Technical Summary
Traditional aluminum alloy profiles used in glass window frame systems have gaps during assembly, resulting in poor airtightness, heat insulation, and sound insulation.
The outer mounting surface of the aluminum alloy frame is equipped with a base filling groove and a side filling groove. Thermoplastic TPE elastomer sealing strips are installed in the filling grooves, and glass fiber reinforced polyurethane profiles and polyurethane foam are filled inside the frame. Combined with EPDM sealing strips and built-in steering angle codes and connectors, a sealing structure is formed.
It improves the airtightness, heat insulation, and sound insulation of glass partitions, fills gaps, and enhances overall performance.
Smart Images

Figure CN224314820U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of glass window technology, specifically to a profile component for heat-insulating glass. Background Technology
[0002] Glass windows are the most important source of light in buildings, providing ample natural light, improving indoor lighting, and enhancing the sense of openness. Different types of glass windows have different effects on sound insulation. For example, double-glazed and laminated glass have good sound insulation performance, which can effectively reduce the intrusion of external noise and provide a quieter living environment. In summer, glass with good heat insulation performance can block outdoor heat from entering the room and reduce air conditioning energy consumption. In winter, it can reduce the loss of indoor heat and keep the room warm.
[0003] Traditional glass window frame systems typically use aluminum alloy profiles, which are connected by custom-made screws. The existing glass partition profiles are assembled using rigid connections, resulting in gaps between the aluminum profiles and the wall, leading to problems with poor airtightness, heat insulation, and sound insulation. Utility Model Content
[0004] This invention provides a profile component for heat-insulating glass to solve the problems in the prior art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a profile component for heat-insulating glass, comprising an aluminum alloy frame, wherein the outer mounting surface of the aluminum alloy frame is provided with a base filling groove and a side filling groove, and a thermoplastic TPE elastomer sealing strip is installed in both the base filling groove and the side filling groove.
[0006] The aluminum alloy frame includes a lower frame, a side frame, an upper frame, a middle horizontal frame, and a middle vertical frame. The side frame is welded to both ends of the lower frame, the upper frame is welded to both ends of the side frame, the middle horizontal frame is welded to both ends of the side frame, and one end of the middle vertical frame is welded to the lower frame, while the other end is welded to the middle horizontal frame.
[0007] Furthermore, both the lower and upper frames are fitted with built-in directional corner brackets, and the frame is respectively fitted with the lower and upper frames through the built-in directional corner brackets.
[0008] Furthermore, both the horizontal and vertical frames are fitted with built-in connectors, which are respectively connected to the side frame and the bottom frame via the built-in connectors.
[0009] Furthermore, the inner mounting surfaces of the lower frame, side frame, upper frame, middle horizontal frame, and middle vertical frame are all provided with glass mounting grooves, and EPDM sealing strips are installed in the glass mounting grooves.
[0010] Furthermore, the lower frame, side frame, upper frame, middle horizontal frame, and middle vertical frame are all filled with glass fiber reinforced polyurethane profiles.
[0011] Furthermore, the lower frame, border, upper frame, middle horizontal frame, and middle vertical frame are all filled with polyurethane foam.
[0012] Compared with the prior art, the present invention provides a profile component for heat-insulating glass, which has the following beneficial effects:
[0013] The profile component for this heat-insulating glass has a base filling groove and a side filling groove on the outer mounting surface of the aluminum alloy frame. The thermoplastic TPE elastomer sealing strip is installed in the base filling groove and the side filling groove. When installed with the window opening in the wall, it can fill the gap between the glass partition and the wall. Because the thermoplastic TPE elastomer sealing strip has good sealing, sound insulation, heat insulation and waterproof characteristics, it can effectively improve the air tightness, heat insulation and sound insulation of the glass partition. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the cross-section of the aluminum alloy frame profile of this utility model;
[0015] Figure 2 This is a front view of the aluminum alloy frame of this utility model;
[0016] Figure 3 This is a partial schematic diagram of the aluminum alloy frame of this utility model.
[0017] In the diagram: 1. Aluminum alloy frame; 11. Lower frame; 12. Side frame; 13. Upper frame; 14. Middle horizontal frame; 15. Middle vertical frame; 16. Built-in steering angle code; 17. Built-in connector; 18. Glass assembly groove; 19. EPDM sealing strip; 110. Fiberglass reinforced polyurethane profile; 111. Polyurethane foam; 2. Base surface filling groove; 3. Side filling groove; 4. Thermoplastic TPE elastomer sealing strip. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1-3This utility model discloses a profile component for heat-insulating glass, including an aluminum alloy frame 1. The outer mounting surface of the aluminum alloy frame 1 is provided with a base filling groove 2 and a side filling groove 3, and a thermoplastic TPE elastomer sealing strip 4 is installed in both the base filling groove 2 and the side filling groove 3. By providing a base filling groove 2 and a side filling groove 3 on the outer mounting surface of the aluminum alloy frame 1, and installing a thermoplastic TPE elastomer sealing strip 4 in the base filling groove 2 and the side filling groove 3, the gap between the sealing strip 4 and the wall can be filled when the frame is installed with the wall window opening. Because the thermoplastic TPE elastomer sealing strip 4 has good sealing, sound insulation, heat insulation and waterproof properties, it can effectively improve the air tightness, heat insulation and sound insulation of the glass partition.
[0020] The aluminum alloy frame 1 includes a lower frame 11, a side frame 12, an upper frame 13, a middle horizontal frame 14, and a middle vertical frame 15. The side frame 12 is welded to both ends of the lower frame 11, the two ends of the upper frame 13 are welded to the side frame 12, the two ends of the middle horizontal frame 14 are welded to the side frame 12, and one end of the middle vertical frame 15 is welded to the lower frame 11, and the other end is welded to the middle horizontal frame 14.
[0021] Specifically, both the lower frame 11 and the upper frame 13 are fitted with built-in directional corner brackets 16, and the border 12 is fitted with the lower frame 11 and the upper frame 13 respectively through the built-in directional corner brackets 16.
[0022] In this embodiment, the built-in directional corner code 16 is a connector used for the assembly between the lower frame 11, the upper frame 13 and the side frame 12.
[0023] Specifically, both the horizontal frame 14 and the vertical frame 15 are fitted with built-in connectors 17, which are respectively connected to the side frame 12 and the bottom frame 11 via the built-in connectors 17.
[0024] In this embodiment, the built-in connector 17 is a linker used for the assembly between the middle horizontal frame 14, the middle vertical frame 15 and the side frame 12.
[0025] Specifically, the inner mounting surfaces of the lower frame 11, the side frame 12, the upper frame 13, the middle horizontal frame 14, and the middle vertical frame 15 are all provided with glass mounting grooves 18, and EPDM sealing strips 19 are installed in the glass mounting grooves 18.
[0026] In this embodiment, the glass assembly groove 18 is the installation groove for the heat-insulating glass, and the core function of the EPDM sealing strip 19 is to achieve efficient sealing, while also possessing weather resistance, waterproofing, sound insulation, heat insulation, and anti-aging capabilities.
[0027] Specifically, the lower frame 11, the side frame 12, the upper frame 13, the middle horizontal frame 14, and the middle vertical frame 15 are all filled with glass fiber reinforced polyurethane profile 110.
[0028] In this implementation plan, the glass fiber reinforced polyurethane profile 110 refers to a profile made by using glass fiber as the reinforcing material and polyurethane resin as the matrix resin through a pultrusion molding process. It has significant advantages in terms of thermal insulation, wind pressure resistance, air tightness, water tightness, sound insulation, fire resistance, and corrosion resistance.
[0029] Specifically, the lower frame 11, the side frame 12, the upper frame 13, the middle horizontal frame 14, and the middle vertical frame 15 are all filled with polyurethane foam 111.
[0030] In this embodiment, polyurethane foam 111 is a high molecular polymer made by mixing isocyanate, polyether, and polyester polyol as the main raw materials, and by polymerization reaction under the action of foaming agent, catalyst, flame retardant and other additives through special equipment. Polyurethane foam has an open-cell structure and has properties such as low density, good elastic recovery, sound absorption, air permeability and heat insulation.
[0031] In use, a base filling groove 2 and a side filling groove 3 are provided on the outer mounting surface of the aluminum alloy frame 1, and thermoplastic TPE elastomer sealing strips 4 are installed in the base filling groove 2 and the side filling groove 3. When installed with the window opening on the wall, they can fill the gap between the glass partition and the wall. Because the thermoplastic TPE elastomer sealing strip 4 has good sealing, sound insulation, heat insulation and waterproof properties, it can effectively improve the air tightness, heat insulation and sound insulation of the glass partition.
[0032] In summary, the profile component for this heat-insulating glass has a base filling groove 2 and a side filling groove 3 on the outer mounting surface of the aluminum alloy frame 1, and thermoplastic TPE elastomer sealing strips 4 are installed in the base filling groove 2 and the side filling groove 3. When installed with the window opening on the wall, it can fill the gap between the glass partition and the wall. Because the thermoplastic TPE elastomer sealing strip 4 has good sealing, sound insulation, heat insulation and waterproof characteristics, it can effectively improve the air tightness, heat insulation and sound insulation of the glass partition.
[0033] 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 profile component for heat-insulating glass, comprising an aluminum alloy frame (1), characterized in that: The outer mounting surface of the aluminum alloy frame (1) is provided with a base filling groove (2) and a side filling groove (3), and thermoplastic TPE elastomer sealing strips (4) are installed in both the base filling groove (2) and the side filling groove (3); The aluminum alloy frame (1) includes a lower frame (11), a side frame (12), an upper frame (13), a middle horizontal frame (14), and a middle vertical frame (15). The side frame (12) is welded to both ends of the lower frame (11), the two ends of the upper frame (13) are welded to the side frame (12), the two ends of the middle horizontal frame (14) are welded to the side frame (12), one end of the middle vertical frame (15) is welded to the lower frame (11), and the other end is welded to the middle horizontal frame (14).
2. The profile component for heat-insulating glass according to claim 1, characterized in that: Both the lower frame (11) and the upper frame (13) are fitted with built-in directional corner brackets (16), and the border (12) is fitted with the lower frame (11) and the upper frame (13) respectively through the built-in directional corner brackets (16).
3. The profile component for heat-insulating glass according to claim 1, characterized in that: Both the middle horizontal frame (14) and the middle vertical frame (15) are fitted with built-in connectors (17), and are respectively fitted with the side frame (12) and the bottom frame (11) through the built-in connectors (17).
4. The profile component for heat-insulating glass according to claim 1, characterized in that: The inner mounting surfaces of the lower frame (11), the side frame (12), the upper frame (13), the middle horizontal frame (14), and the middle vertical frame (15) are all provided with glass mounting grooves (18), and EPDM sealing strips (19) are installed in the glass mounting grooves (18).
5. A profile component for heat-insulating glass according to claim 1, characterized in that: The lower frame (11), the side frame (12), the upper frame (13), the middle horizontal frame (14), and the middle vertical frame (15) are all filled with glass fiber reinforced polyurethane profiles (110).
6. A profile component for heat-insulating glass according to claim 1, characterized in that: The lower frame (11), the side frame (12), the upper frame (13), the middle horizontal frame (14), and the middle vertical frame (15) are all filled with polyurethane foam (111).