Thermal break aluminum alloy multi-cavity structure window
Through the design of a multi-cavity structure and sealing system, the problems of sound insulation, heat insulation and wind pressure resistance of traditional aluminum alloy doors and windows have been solved, achieving higher sound insulation effect and heat insulation performance, and ensuring the stability and sealing of doors and windows.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG KEZHI HOME TECHNOLOGY CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional aluminum alloy doors and windows have shortcomings in sound insulation and heat insulation performance. The unreasonable frame structure leads to noise and heat transfer, and they are prone to deformation in strong winds. They also have poor sealing performance, which affects indoor comfort and safety.
The insulated aluminum alloy window features a multi-cavity structure, embedded sealing pressure strips and sound insulation cotton, uses 6063T5 virgin aluminum profiles, and incorporates isothermal lines and floor drain drainage structures. Combined with multi-layered insulated glass and thermal insulation strips, it forms a multi-layered sealing system.
It significantly improves sound insulation, enhances the heat insulation and wind pressure resistance of the frame, ensures airtightness and stability, prevents air and water leakage, and improves the quality of the indoor environment.
Smart Images

Figure CN224326221U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of door and window technology, specifically relating to a multi-cavity structure window made of thermally insulated aluminum alloy. Background Technology
[0002] Modern windows consist of three parts: the window frame, the glass, and the moving parts (hinges, handles, pulleys, etc.). The window frame is responsible for supporting the main structure of the window and can be made of wood, metal, ceramic, or plastic. The transparent part is attached to the window frame and can be made of paper, cloth, silk, or glass. As an important partition between a building and the external environment, the sound insulation performance of doors and windows is directly related to the quietness of the indoor environment.
[0003] Traditional aluminum alloy doors and windows mostly use single-pane glass or ordinary double-glazed glass. Single-pane glass has very weak sound insulation capabilities, allowing external noise to enter the room almost without obstruction. Although ordinary double-glazed glass is an improvement over single-pane glass to some extent, its simple structure, fewer glass layers, and limited air gap thickness mean it has some attenuation effect on mid-to-high frequency noise. However, it remains ineffective at low-frequency noise, such as the roar of large vehicles or the noise of construction machinery. In addition, the frame structure of traditional aluminum alloy doors and windows is often poorly designed, with inadequate sealing between the frame and the glass, leaving gaps that allow sound to easily enter the room, further reducing the sound insulation performance of the doors and windows. Since the frame is directly exposed to the indoor and outdoor environments, Heat can be rapidly transferred through the frame. When the outdoor temperature is high, heat will enter the room through the frame, causing the indoor temperature to rise. When the outdoor temperature is low, the indoor heat will be dissipated to the outside through the frame, causing the indoor temperature to drop. The heat insulation performance of the glass used in traditional aluminum alloy doors and windows is limited. Ordinary double-glazed windows have fewer glass layers, and the air layer between the glass panes has poor heat insulation effect, which cannot effectively block the heat brought by direct sunlight. The frame structure of traditional aluminum alloy doors and windows is not strong enough, the wall thickness of the profiles is relatively thin, and the internal support structure of the frame is unreasonable. In strong winds, the doors and windows will be subjected to greater wind force, which can easily cause deformation, shaking, or even damage. Deformation of doors and windows will lead to a decrease in sealing performance, resulting in problems such as air leakage and water leakage, affecting indoor comfort and safety. Utility Model Content
[0004] The purpose of this invention is to provide a multi-cavity structure window made of thermally insulated aluminum alloy to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] Insulated aluminum alloy multi-cavity structure window, including:
[0007] The frame is a hollow structure, and glass is fixedly installed inside the frame. The glass has a multi-layer hollow structure. The frame has several cavities arranged in a square array. Sealing isobars are embedded inside the cavities, and sound insulation cotton is embedded inside the sealing isobars. Heat insulation strips are embedded inside the cavities and are arranged between the sealing isobars. Isotherms are arranged on the edges of the cavities and are perpendicular to the frame.
[0008] Preferably, the frame is made entirely of virgin aluminum.
[0009] Preferably, the sealing pressure strip is used to prevent air leakage.
[0010] Preferably, the sound-absorbing cotton is used to absorb and dissipate sound energy.
[0011] Preferably, the isotherm is used to block heat transfer between indoors and outdoors.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] (1) The frame of this utility model is composed of several cavities forming a multi-cavity array structure. This structure can effectively disperse and absorb sound energy. When external noise enters the door and window, the sound will be continuously reflected, refracted and attenuated between multiple cavities, which greatly reduces the propagation intensity of the sound. Compared with traditional single-cavity or simple structure doors and windows, the multi-cavity structure can more effectively block the entry of noise, especially the blocking effect on low-frequency noise is more obvious. The combined use of sealing pressure strips and sound insulation cotton further enhances the sound insulation effect. The sealing pressure strips can tightly fit the frame and glass, ensuring that there are no gaps and no air leakage at the corners, effectively preventing sound from entering the room through gaps. At the same time, the sound insulation cotton embedded inside the sealing pressure strips has a porous structure, which can absorb and consume sound energy, reduce sound reflection and propagation, and effectively block external traffic noise, industrial noise, etc.
[0014] (2) The original aluminum material of this utility model has undergone special treatment, which reduces its thermal conductivity and can effectively reduce the transfer of heat. The multi-cavity structure further increases the thermal resistance of the frame, making the heat more obstructed when passing through the frame. Compared with traditional aluminum alloy doors and windows, the frame of this application has significantly improved its heat insulation performance, which can effectively prevent outdoor heat from entering the room in summer and prevent indoor heat from dissipating to the outside in winter. The double-glazed glass can effectively block the heat brought by direct sunlight. At the same time, the double-layer heat-insulating double-glazed glass can also reduce the convection and radiation of indoor and outdoor heat, further improving the heat insulation effect. The setting of the heat insulation strip also plays an important role. The heat insulation strip is set between the sealing pressure strip, which can effectively block the formation of thermal bridges and reduce the transfer of heat inside the frame.
[0015] (3) The high-precision profile made of 6063T5 virgin aluminum is the basis for ensuring wind pressure resistance. This profile has the characteristics of high strength and high toughness and can withstand greater wind force. The wall thickness of the profile is carefully designed to meet the wind pressure resistance requirements of different regions and different building heights. Compared with traditional aluminum alloy profiles, the 6063T5 virgin aluminum profile has significantly improved mechanical properties such as tensile strength and yield strength, and can effectively resist the impact of strong winds. The multi-cavity structure design increases the strength and stability of the frame. Multiple cavities support each other to form an integrated structural system, which can better disperse and withstand wind force. In strong wind weather, the frame will not easily deform or shake, ensuring the sealing performance and normal use of the doors and windows. The various parts of the frame are connected together by pins and sealed and reinforced with glue, making the connection more solid and reliable.
[0016] (4) This utility model has good air tightness and water tightness, which can effectively prevent air leakage and rainwater leakage, improve the quality of indoor environment. The sealing pressure strip is the key component to ensure air tightness. It can fit tightly with the frame and glass to form an effective sealing barrier. At the same time, the sealing pressure strip also has good aging resistance and wear resistance, which can maintain the sealing effect for a long time and reduce the occurrence of air leakage. The frame adopts a floor drain drainage structure to ensure the water tightness of the doors and windows. When it rains, rainwater will accumulate in the cavity of the doors and windows. The floor drain drainage structure can drain the rainwater in time to prevent water accumulation in the cavity. The drainage outlet is reasonably designed and the drainage is smooth and will not be blocked. At the same time, the drainage structure and the sealing pressure strip are well matched, which can effectively prevent rainwater from seeping into the room from the drainage outlet, ensuring the dryness and cleanliness of the room. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present utility model;
[0018] Figure 2 This is a partial cross-sectional structural diagram of the present invention.
[0019] In the diagram: 1. Frame; 2. Glass; 3. Cavity; 4. Sealing pressure strip; 5. Sound insulation cotton; 6. Heat insulation strip; 7. Isotherm. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0021] Example 1:
[0022] Please see Figure 1 - Figure 2 As shown, the thermally insulated aluminum alloy multi-cavity structure window includes:
[0023] The frame 1 is a hollow structure. Glass 2 is fixedly installed inside the frame 1. Glass 2 is a multi-layer hollow structure. Several cavities 3 are set inside the frame 1. The cavities 3 form a square array structure. Sealing pressure equalization strips 4 are embedded inside the cavities 3. Sound insulation cotton 5 is embedded inside the sealing pressure equalization strips 4. Heat insulation strips 6 are embedded inside the cavities 3. The heat insulation strips 6 are set between the sealing pressure equalization strips 4. Isotherm lines 7 are set on the edge of the cavities 3. The isotherm lines 7 are set perpendicular to the frame 1.
[0024] Specifically, the frame 1 is made of virgin aluminum, the sealing pressure strip 4 is used to prevent air leakage, the sound insulation cotton 5 is used to absorb and dissipate sound energy, and the isotherm 7 is used to block the heat transfer between indoors and outdoors.
[0025] As shown above, the frame 1 is made of high-precision 6063T5 virgin aluminum, capable of withstanding significant external forces. The multi-cavity 3 array structure increases the thermal resistance and structural strength of the frame 1. In terms of thermal insulation, the multi-cavity 3 structure effectively reduces the heat transfer path and decreases the heat conduction speed through the frame 1, thus preventing outdoor heat from entering the room in summer and preventing indoor heat from escaping to the outside in winter. In terms of wind pressure resistance, the multiple cavities 3 support each other, forming a unified structural system that better disperses and withstands wind force. When strong winds act on the doors and windows... The frame 1 is resistant to deformation and wobbling, ensuring the stability of the doors and windows. The glass 2 is a multi-layered hollow structure, using automotive-grade double-glazed insulated glass. The air layer between the multiple layers of glass 2 reflects and absorbs sound, reducing its propagation intensity and thus providing sound insulation. The sealing pressure strip 4 fits tightly against the frame 1 and glass 2, ensuring seamless corners and effectively preventing air leakage. When external noise enters the doors and windows, the sound is reflected and refracted within the sealing pressure strip 4. Simultaneously, the porous structure of the sound insulation cotton 5 absorbs and dissipates sound energy, reducing sound reflection and... The thermal insulation strip 6 is positioned between the sealing pressure strips 4 and embedded inside the cavity 3 of the frame 1, effectively blocking the formation of thermal bridges. Thermal bridges are shortcuts for heat transfer; the presence of the thermal insulation strip 6 reduces heat transfer within the frame 1, further improving the thermal insulation performance of the doors and windows. It also increases the vertical isotherm line 7, positioned at the edge of the cavity 3 of the frame 1, forming an effective thermal bridge barrier. This not only helps block heat transfer between the interior and exterior, enhancing thermal insulation, but also, to some extent, hinders sound propagation, increasing the difficulty of sound transmission. Simultaneously, the frame 1 uses a ground-based... The floor drain structure allows rainwater to accumulate inside the door and window cavity 3 during rainy weather. The drain outlet of the floor drain structure can promptly introduce rainwater into the drainage channel and discharge it outdoors, preventing water accumulation in the cavity 3. The corners of the frame 1 are treated with a rounded corner process to prevent accidental injury. The frame 1 uses an environmentally friendly spraying process. The rounded corner process to prevent accidental injury makes the corners of the door and window smooth and rounded, avoiding users being scratched by sharp corners during use. The environmentally friendly spraying process uses environmentally friendly paint that does not release harmful gases, avoiding pollution to indoor air quality, and also has good anti-fouling and anti-mildew properties.
[0026] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A multi-cavity structure window made of insulated aluminum alloy, characterized in that, include: A frame (1) is a hollow structure. Glass (2) is fixedly installed inside the frame (1). Glass (2) is a multi-layer hollow structure. Several cavities (3) are provided inside the frame (1). The cavities (3) form a square array structure. Sealing isobars (4) are embedded inside the cavities (3). Sound insulation cotton (5) is embedded inside the sealing isobars (4). Heat insulation strips (6) are embedded inside the cavities (3). The heat insulation strips (6) are arranged between the sealing isobars (4). Isothermal lines (7) are provided on the edge of the cavities (3). The isothermal lines (7) are arranged perpendicular to the frame (1).
2. The multi-cavity thermally insulated aluminum alloy window according to claim 1, characterized in that, The frame (1) is made entirely of virgin aluminum.
3. The multi-cavity thermally insulated aluminum alloy window according to claim 1, characterized in that, The sealing pressure strip (4) is used to prevent air leakage.
4. The multi-cavity thermally insulated aluminum alloy window according to claim 1, characterized in that, The sound insulation cotton (5) is used to absorb and dissipate sound energy.
5. The multi-cavity thermally insulated aluminum alloy window according to claim 1, characterized in that, The isotherm (7) is used to block heat transfer between indoors and outdoors.