Broken bridge type aluminum alloy door and window

By using a combination design of multi-layer tempered glass panels, connecting strips, thermal insulation strips, and sound insulation strips in thermally broken aluminum alloy doors and windows, the structural strength and sound insulation effect of the doors and windows are enhanced, the problem of reduced profile rigidity is solved, and the wind resistance, pressure resistance and noise isolation performance are improved.

CN224228508UActive Publication Date: 2026-05-12HUBEI GUOPAI HOME FURNISHING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI GUOPAI HOME FURNISHING TECHNOLOGY CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

While existing thermally broken aluminum alloy doors and windows have improved thermal insulation, the overall rigidity of the profiles has decreased, making them more susceptible to deformation under external forces.

Method used

The first aluminum alloy connecting frame and the second aluminum alloy connecting frame are fitted with a multi-layer tempered glass plate. The connecting strip, heat insulation strip and sound insulation strip are indirectly connected. The supporting connecting frame enhances the overall structure. The sound insulation strip has a sound absorption cavity to reduce noise. The supporting connecting frame has an outer reinforcing plate and reinforcing fins to enhance rigidity.

Benefits of technology

It improves the overall structural strength of doors and windows, reduces outdoor noise transmission, enhances wind and pressure resistance, and ensures stable glass installation and good sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy doors and windows, and discloses a broken bridge type aluminum alloy door and window which comprises a first aluminum alloy connecting frame and a second aluminum alloy connecting frame, and a plurality of layers of tempered glass plates are arranged at the gap of the first aluminum alloy connecting frame and the second aluminum alloy connecting frame at the same time. Connecting strips are fixedly connected to the inner walls of the corresponding sides of the first aluminum alloy connecting frame and the second aluminum alloy connecting frame correspondingly, and a heat insulation strip and a mute strip are arranged on the corresponding sides of the two connecting strips correspondingly. According to the broken bridge type aluminum alloy door and window, the first aluminum alloy connecting frame and the second aluminum alloy connecting frame serve as main body frames, the first aluminum alloy connecting frame and the second aluminum alloy connecting frame are indirectly connected through the connecting strips, the internal heat insulation strips and the internal mute strips, and the multiple layers of tempered glass plates are installed in the gaps between the first aluminum alloy connecting frame and the second aluminum alloy connecting frame. And the supporting connecting frame is arranged on the outer sides of the two aluminum alloy frames in a sleeving mode, and the overall structural strength is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, and in particular to a thermally broken aluminum alloy door and window. Background Technology

[0002] Aluminum alloy doors and windows are building door and window systems composed of aluminum alloy profiles as the main load-bearing components such as frames, mullions, and sashes, combined with glass, hardware accessories, and sealing strips. They are one of the most widely used building door and window materials. Through structural innovation and material upgrades, thermally broken aluminum alloy doors and windows balance energy efficiency, safety, and aesthetics, making them the preferred solution for modern buildings to improve living quality and energy efficiency.

[0003] In the existing technology, during the use of thermally broken aluminum alloy doors and windows, the thermal break structure separates the aluminum alloy profiles through thermal insulation. Although the thermal insulation is improved, the overall rigidity of the profiles is reduced, making them susceptible to deformation due to external forces during use, thus affecting their use. Utility Model Content

[0004] The purpose of this utility model is to solve the problem in the existing technology of thermally broken aluminum alloy doors and windows, where the thermal break structure separates the aluminum alloy profile through thermal insulation, which improves the thermal insulation but reduces the overall rigidity of the profile, making it susceptible to deformation under external forces and affecting its use. Therefore, this utility model proposes a thermally broken aluminum alloy door and window.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A thermally broken aluminum alloy door and window includes a first aluminum alloy connecting frame and a second aluminum alloy connecting frame. Multiple layers of tempered glass are installed at the gap between the first and second aluminum alloy connecting frames. Connecting strips are fixedly connected to the inner walls of the corresponding sides of the first and second aluminum alloy connecting frames. Thermal insulation strips and sound insulation strips are respectively provided on the corresponding sides of the two connecting strips. Supporting connecting frames are fitted on the outer sides of the first and second aluminum alloy connecting frames.

[0007] Preferably, a support strip is fixedly connected to the inner wall of the second aluminum alloy connecting frame, and the support strip is pressed against the side wall of one of the tempered glass plates.

[0008] Preferably, an extrusion frame is fixedly connected to the inner wall of the first aluminum alloy connecting frame, and a buffer cavity is formed in the inner wall of the extrusion frame.

[0009] Preferably, connecting pads are fixedly connected to the gaps between the multiple tempered glass plates, and the inner wall of the sound-absorbing strip is provided with a sound-absorbing cavity.

[0010] Preferably, multiple slots are provided on the corresponding sides of the two connecting strips, and the heat insulation strip and the sound insulation strip are respectively clamped to the inner wall of the slots.

[0011] Preferably, a reinforcing plate is fixedly connected to the side wall of the supporting connecting frame, and a plurality of reinforcing fins are fixedly connected to the side wall of the reinforcing plate.

[0012] Compared with the prior art, this utility model provides a thermally broken aluminum alloy door and window, which has the following beneficial effects:

[0013] 1. This thermally broken aluminum alloy door and window uses a first aluminum alloy connecting frame and a second aluminum alloy connecting frame as the main frame. The two are indirectly connected by connecting strips and internal thermal insulation strips and sound insulation strips. Multi-layer tempered glass panels are installed in the gap between the first aluminum alloy connecting frame and the second aluminum alloy connecting frame to form the main body of the door and window for light transmission and protection. The supporting connecting frame is fitted on the outside of the two aluminum alloy frames to enhance the overall structural strength.

[0014] 2. This thermally broken aluminum alloy door and window achieves thermal insulation and sound insulation functions through components such as connecting strips, thermal insulation strips, and sound insulation strips. Support strips, compression frames, and connecting pads ensure the stability and sealing of the glass installation. The multi-layer tempered glass panels form a sandwich structure through connecting pads, which can resonate and absorb sound waves of different frequencies, effectively reducing the transmission of outdoor noise into the room.

[0015] 3. This thermally broken aluminum alloy door and window uses a sound-absorbing cavity inside the soundproof strip. When sound waves are transmitted to the soundproof strip, they are reflected multiple times in the sound-absorbing cavity and rubbed against the cavity wall to convert into heat energy, thereby absorbing noise. At the same time, the soundproof strip fits tightly against the edge of the tempered glass panel, and with the elastic seal of the connecting gasket, it eliminates the gap between the glass and the frame and prevents sound leakage.

[0016] 4. This thermally broken aluminum alloy door and window features a reinforcing plate on the outside of the supporting frame, with multiple reinforcing fins on its sidewalls arranged in a grid pattern. This increases the load-bearing area of ​​the frame, improves wind and pressure resistance, and enhances structural strength. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a thermally broken aluminum alloy door and window proposed in this utility model;

[0018] Figure 2 This is a structural schematic diagram of a thermally broken aluminum alloy door and window proposed in this utility model;

[0019] Figure 3 for Figure 2 A magnified schematic diagram of part A in the middle section.

[0020] In the figure: 1 First aluminum alloy connecting frame, 2 Second aluminum alloy connecting frame, 3 Multi-layer tempered glass plate, 4 Connecting strip, 5 Supporting strip, 6 Extrusion frame, 7 Connecting pad, 8 Heat insulation strip, 9 Sound insulation strip, 10 Support connecting frame, 11 Reinforcing plate, 12 Reinforcing fins. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-3 A thermally broken aluminum alloy door and window includes a first aluminum alloy connecting frame 1 and a second aluminum alloy connecting frame 2. Multiple layers of tempered glass panels 3 are provided at the gap between the first aluminum alloy connecting frame 1 and the second aluminum alloy connecting frame 2. Connecting strips 4 are fixedly connected to the inner walls of the corresponding sides of the first aluminum alloy connecting frame 1 and the second aluminum alloy connecting frame 2. Thermal insulation strips 8 and sound insulation strips 9 are provided on the corresponding sides of the two connecting strips 4. Support connecting frames 10 are fitted on the outer sides of the first aluminum alloy connecting frame 1 and the second aluminum alloy connecting frame 2.

[0023] The inner wall of the second aluminum alloy connecting frame 2 is fixedly connected with a support bar 5, which is pressed against the side wall of one of the tempered glass plates 3. The inner wall of the first aluminum alloy connecting frame 1 is fixedly connected with an extrusion frame 6, and the inner wall of the extrusion frame 6 is provided with a buffer cavity.

[0024] The thermal break aluminum alloy doors and windows use the first aluminum alloy connecting frame 1 and the second aluminum alloy connecting frame 2 as the main frame. The two are indirectly connected by the connecting strip 4 and the internal thermal insulation strip 8 and sound insulation strip 9. Multi-layer tempered glass panels 3 are installed in the gap between the first aluminum alloy connecting frame 1 and the second aluminum alloy connecting frame 2 to form the main body of the door and window for light transmission and protection. The supporting connecting frame 10 is fitted on the outside of the two aluminum alloy frames to enhance the overall structural strength. The connecting strip 4, thermal insulation strip 8, sound insulation strip 9 and other components realize the thermal break and sound insulation functions respectively. The supporting strip 5, extrusion frame 6, connecting pad 7 and other components ensure the stability and sealing of the glass installation.

[0025] The multi-layer tempered glass panel 3 forms a sandwich structure through connecting strips 7, which can resonate and absorb sound waves of different frequencies, effectively reducing outdoor noise from entering the room.

[0026] To improve structural strength, such as Figure 1-3As shown, connecting pads 7 are fixedly connected to the gaps between multiple tempered glass plates 3, sound-absorbing cavities are opened in the inner wall of the sound-absorbing strip 9, multiple slots are opened on the corresponding side of the two connecting strips 4, the heat insulation strip 8 and the sound-absorbing strip 9 are respectively clamped to the inner wall of the slots, and a reinforcing plate 11 is fixedly connected to the side wall of the supporting connecting frame 10, and multiple reinforcing fins 12 are fixedly connected to the side wall of the reinforcing plate 11.

[0027] The sound-absorbing cavity is opened inside the sound-absorbing strip 9. When the sound wave is transmitted to the sound-absorbing strip 9, the sound wave is reflected multiple times in the sound-absorbing cavity and is converted into heat energy by friction with the cavity wall, thereby absorbing noise. At the same time, the sound-absorbing strip 9 fits tightly against the edge of the tempered glass plate 3, and with the elastic seal of the connecting pad 7, the gap between the glass and the frame is eliminated to prevent sound leakage.

[0028] A reinforcing plate 11 is provided on the outside of the supporting connecting frame 10, and multiple reinforcing fins 12 on its side wall are distributed in a grid pattern to increase the load-bearing area of ​​the frame, improve wind and pressure resistance, and enhance structural strength.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A thermally broken aluminum alloy door and window, comprising a first aluminum alloy connecting frame (1) and a second aluminum alloy connecting frame (2), characterized in that: A multi-layer tempered glass plate (3) is provided at the gap between the first aluminum alloy connecting frame (1) and the second aluminum alloy connecting frame (2). Connecting strips (4) are fixedly connected to the inner walls of the corresponding sides of the first aluminum alloy connecting frame (1) and the second aluminum alloy connecting frame (2). A heat insulation strip (8) and a sound insulation strip (9) are provided on the corresponding sides of the two connecting strips (4). A support connecting frame (10) is fitted on the outer side of the first aluminum alloy connecting frame (1) and the second aluminum alloy connecting frame (2).

2. The thermally broken aluminum alloy door and window according to claim 1, characterized in that: The inner wall of the second aluminum alloy connecting frame (2) is fixedly connected with a support strip (5), which is pressed against the side wall of one of the tempered glass plates (3).

3. The thermally broken aluminum alloy door and window according to claim 1, characterized in that: The inner wall of the first aluminum alloy connecting frame (1) is fixedly connected to an extrusion frame (6), and the inner wall of the extrusion frame (6) is provided with a buffer cavity.

4. The thermally broken aluminum alloy door and window according to claim 1, characterized in that: Connecting pads (7) are fixedly connected to the gaps between the multiple tempered glass plates (3), and the inner wall of the sound-absorbing strip (9) is provided with a sound-absorbing cavity.

5. A thermally broken aluminum alloy door and window according to claim 1, characterized in that: Multiple slots are provided on the corresponding side of the two connecting strips (4), and the heat insulation strip (8) and the sound insulation strip (9) are respectively clamped to the inner wall of the slots.

6. A thermally broken aluminum alloy door and window according to claim 1, characterized in that: A reinforcing plate (11) is fixedly connected to the side wall of the supporting connecting frame (10), and a plurality of reinforcing fins (12) are fixedly connected to the side wall of the reinforcing plate (11).