Heat insulation structure for external window of energy-saving building

By combining the external window frame structure supported by H-shaped reinforcing plates and inner partitions with shock-absorbing cotton blocks and intermediate insulation boards, the problems of poor heat insulation and noise caused by the aging of rubber strips are solved, achieving better heat insulation and sound insulation effects, and enhancing the stability and airtightness of the window.

CN223922926UActive Publication Date: 2026-02-17HUBEI SHUANGTENG CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520504122.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-17
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Existing thermal insulation structures for exterior windows in energy-efficient buildings suffer from poor thermal insulation performance due to aging rubber strips, and sound easily enters the room, affecting living comfort.

Method used

The external window frame structure is supported by H-shaped reinforcing plates, inner partitions, and inner wall panels. Combined with shock-absorbing cotton blocks and intermediate insulation boards to seal the glass gaps, a multi-layer heat insulation structure is formed. Insulation cavities filled with rubber strips are used to enhance airtightness and sound insulation.

Benefits of technology

It improves heat insulation, enhances the structural stability and airtightness of the window, significantly improves sound insulation and noise reduction capabilities, and extends the service life of the window.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat insulation structure for an external window of an energy-saving building, which belongs to the field of energy-saving building materials and comprises two external window frames vertically connected. Wherein the outer window frame comprises an embedded frame which is integrally formed, and a plurality of inner partition plates are vertically arranged on the side face of the embedded frame; two arc-shaped reinforcing plates are integrally arranged on the inner bottom wall of the embedding frame; a plurality of inner supporting plates are integrally arranged on the inner bottom wall of the embedded frame. According to the heat insulation structure for the energy-saving building external window, the two groups of H-shaped reinforcing plates with H-shaped structures are used for providing stable support for the hollow glass body of the external window, so that the pressure borne by the glass can be uniformly dispersed; through the cushioning cotton block arranged in the H-shaped reinforcing plate, the middle heat preservation plate can be filled in the gap connecting position between the outer window hollow glass body and the embedded frame, heat insulation layers are added to the cushioning cotton block and the middle heat preservation plate, and the cushioning cotton block, the middle heat preservation plate, the outer window hollow glass body and the heat preservation cavity jointly form a multiple heat insulation structure.
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Description

Technical Field

[0001] This utility model belongs to the field of energy-saving building materials, specifically relating to a heat insulation structure for energy-saving building exterior windows. Background Technology

[0002] Energy-efficient building windows refer to windows designed and constructed using special materials, structures, and technologies to provide excellent thermal insulation, heat insulation, sun shading, and airtightness, effectively reducing building energy consumption. They effectively block the transfer of heat between indoors and outdoors, reducing heat loss in winter and heat gain in summer, thus lowering heating and cooling energy consumption.

[0003] Existing thermal insulation structures for energy-efficient building windows mostly utilize rubber strips laid between two adjacent panes of glass to achieve thermal insulation and airtightness. Double-glazed windows also contribute to thermal insulation. However, this type of insulation structure suffers from poor thermal insulation performance due to the aging of the rubber strips. Furthermore, gaps created by aging rubber strips allow sound to easily penetrate the room, significantly reducing the sound insulation effect achieved through double-glazed windows and rubber strip sealing. This impacts the quietness of the indoor environment and reduces living comfort.

[0004] Therefore, a heat insulation structure for energy-saving building windows is proposed to address the above problems. Utility Model Content

[0005] In view of one or more of the above-mentioned defects or improvement needs of the existing technology, this utility model provides a thermal insulation structure for energy-saving building exterior windows, which has the advantages of better thermal insulation effect, compact overall structure and low design cost.

[0006] To achieve the above objectives, this utility model provides a thermal insulation structure for energy-saving building exterior windows, comprising two exterior window frames that are vertically connected.

[0007] The outer window frame includes an integrally formed fitting frame, which is U-shaped. Several inner partitions are vertically arranged on the side of the fitting frame, and the other end of the several inner partitions is integrally connected to an inner wall panel.

[0008] The inner bottom wall of the fitting frame is integrally provided with two arc-shaped reinforcing plates; the inner bottom wall of the fitting frame is integrally provided with several inner support plates, and the several inner support plates are arranged vertically and their upper surfaces jointly support the H-shaped reinforcing plates.

[0009] Several insulated glass bodies for exterior windows are embedded between the two H-shaped reinforcing plates, and a gap is formed between two adjacent insulated glass bodies for exterior windows;

[0010] The horizontally arranged H-shaped reinforcing plate is embedded with two shock-absorbing cotton blocks; the vertically arranged H-shaped reinforcing plate is embedded with two intermediate insulation boards.

[0011] Two heat insulation plates are also embedded in the inner walls of both fitting frames, and the two heat insulation plates are embedded between the fitting frames and the two outer window insulated glass bodies located on the outside.

[0012] As a further improvement of this utility model, a plurality of heat-insulating cavities are formed between the fitting frame and the inner wall panel; each heat-insulating cavity is filled with a rubber strip.

[0013] As a further improvement of this utility model, both of the arc-shaped reinforcing plates are arc-shaped structures and are arranged symmetrically.

[0014] As a further improvement of this utility model, the shock-absorbing cotton block and the intermediate insulation board are arranged vertically and are both embedded between the two adjacent double-glazed glass bodies of the outer windows.

[0015] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:

[0016] This utility model discloses a thermal insulation structure for energy-saving building exterior windows. In actual installation and use, the thermal insulation structure of this application utilizes two sets of H-shaped reinforcing plates to provide stable support for the insulating glass body of the exterior window, thereby evenly distributing the pressure borne by the glass. This effectively avoids deformation and breakage caused by the glass's own weight or external forces such as strong winds, extending the service life of the window. At the same time, through the synergistic support between the H-shaped reinforcing plates and the inner partition and inner wall panels, the overall structural strength and rigidity of the exterior window frame of this application are enhanced, making the exterior window frame more stable during installation and use, and better able to resist the influence of external environmental factors.

[0017] This utility model discloses a thermal insulation structure for energy-saving building exterior windows. Shock-absorbing cotton blocks and intermediate insulation boards placed within an H-shaped reinforcing plate fill the gaps between the insulated glass body and the frame of the exterior window, thus providing a seal, enhancing the airtightness of the window frame, and preventing air infiltration. Simultaneously, the shock-absorbing cotton blocks and intermediate insulation boards placed between adjacent sets of insulated glass bodies increase the thermal insulation layer, forming a multi-layered thermal insulation structure together with the insulated glass body and the insulation cavity. Compared to traditional methods using a single insulation cavity for thermal insulation, this application, through the coordination of multiple structures, more effectively blocks heat conduction, reduces indoor-outdoor heat exchange, minimizes indoor heat loss in winter and outdoor heat ingress in summer, ultimately significantly improving the thermal insulation effect of this application. Attached Figure Description

[0018] Figure 1This is a schematic diagram of the overall installation structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the bottom frame of the outer window of this utility model.

[0020] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. Outer window frame; 11. Fitting frame; 101. Inner wall panel; 12. Inner partition; 13. Thermal insulation cavity; 14. Curved reinforcing plate; 15. Inner support plate; 16. H-shaped reinforcing plate; 17. Shock-absorbing cotton block; 18. Intermediate thermal insulation board; 2. Heat insulation board; 3. Insulating glass body of the outer window. 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. 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.

[0022] Example

[0023] Depend on Figure 1-2 Provided is a thermal insulation structure for energy-saving building exterior windows, comprising two exterior window frames 1 that are vertically connected;

[0024] Among them, the outer window frame 1 includes an integrally formed fitting frame 11, the fitting frame 11 is U-shaped, and several inner partitions 12 are vertically arranged on the side of the fitting frame 11, and the other end of the several inner partitions 12 is integrally connected to an inner wall panel 101.

[0025] The inner bottom wall of the fitting frame 11 is integrally provided with two arc-shaped reinforcing plates 14; the inner bottom wall of the fitting frame 11 is integrally provided with several inner support plates 15, the several inner support plates 15 are arranged vertically and their upper surfaces are jointly supported by an H-shaped reinforcing plate 16.

[0026] Several insulated glass bodies 3 for exterior windows are embedded between the two H-shaped reinforcing plates 16, and a gap is formed between two adjacent insulated glass bodies 3 for exterior windows;

[0027] The horizontally arranged H-shaped reinforcing plate 16 has two shock-absorbing cotton blocks 17 embedded inside; the vertically arranged H-shaped reinforcing plate 16 has two intermediate insulation plates 18 embedded inside.

[0028] Two heat insulation plates 2 are also installed on the inner walls of the two fitting frames 11. The two heat insulation plates 2 are installed between the fitting frame 11 and the two outer window insulated glass bodies 3 located on the outside.

[0029] In this embodiment, the thermal insulation structure of this application utilizes two sets of H-shaped reinforcing plates 16 to provide stable support for the insulated glass body 3 of the outer window, thereby evenly distributing the pressure borne by the glass. This effectively avoids deformation and breakage caused by the glass's own weight or external forces such as strong winds, extending the service life of the window. At the same time, through the coordinated support between the H-shaped reinforcing plates 16, the inner partition 12, and the inner wall panel 101, the overall structural strength and rigidity of the outer window frame 1 of this application are enhanced, making the outer window frame 1 more stable during installation and use, and better able to resist the influence of external environmental factors.

[0030] Compared to the traditional method of using a single insulating cavity for thermal insulation, this application utilizes a combination of multiple structures to more effectively block heat conduction, reduce indoor-outdoor heat exchange, decrease indoor heat loss in winter and outdoor heat ingress in summer, and ultimately significantly improve the thermal insulation effect of this application's thermal insulation structure.

[0031] Specifically, refer to Figure 1-2 A plurality of heat-insulating cavities 13 are formed between the fitting frame 11 and the inner wall panel 101; each heat-insulating cavity 13 is filled with a rubber strip.

[0032] In this embodiment, the integral molding of the frame 11, inner wall panel 101, and inner partition 12 allows for the formation of multiple thermal insulation cavities 13 between the frame 11 and the inner wall panel 101. During use, the thermal insulation cavities 13 formed between the frame 11 and the inner wall panel 101, in conjunction with the filled rubber strips, effectively block the sound propagation path, reflecting and absorbing sound multiple times. Simultaneously, the damping cotton blocks 17 filled between the two adjacent double-glazed windows 3 have excellent sound absorption properties, further absorbing and weakening incoming sound waves, significantly improving the sound insulation and noise reduction effect of the windows and creating a quieter indoor environment.

[0033] Specifically, refer to Figure 2 Both arc-shaped reinforcing plates 14 have an arc-shaped structure and are arranged symmetrically.

[0034] In this embodiment, the two arc-shaped reinforcing plates 14 can work with the frame 11 and the inner partition 12 to better support the insulated glass body 3 of the outer window. In use, the arc-shaped reinforcing plates 14 can evenly distribute the pressure on the glass and effectively prevent deformation caused by the weight of the glass.

[0035] Specifically, refer to Figure 2 The shock-absorbing cotton block 17 and the intermediate insulation board 18 are vertically arranged and are both embedded between the two adjacent double-glazed glass bodies 3 of the outer windows.

[0036] In this embodiment, the shock-absorbing cotton block 17 and the intermediate insulation board 18 set in the H-shaped reinforcing plate 16 can fill the gap between the outer window insulated glass body 3 and the frame 11, thereby playing a sealing role, enhancing the airtightness of the outer window frame 1 and preventing air infiltration. At the same time, the shock-absorbing cotton block 17 and the intermediate insulation board 18 set between two adjacent sets of outer window insulated glass bodies 3 increase the heat insulation layer, and together with the outer window insulated glass body 3 and the insulation cavity 13, they form a multi-layer heat insulation structure.

[0037] 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 thermal insulation structure for energy-saving building exterior windows, characterized in that... ; It comprises two outer window frames (1) connected vertically; The outer window frame (1) comprises an embedded frame (11) integrally formed, which is arranged in a U-shaped structure, and a plurality of inner partitions (12) are vertically arranged on the side of the embedded frame (11), and the other end of the plurality of inner partitions (12) is integrally connected with an inner wall plate (101); The inner bottom wall of the embedded frame (11) is integrally provided with two arc-shaped reinforcing plates (14); the inner bottom wall of the embedded frame (11) is integrally provided with a plurality of inner supporting plates (15), and the plurality of inner supporting plates (15) are vertically arranged and the upper end surfaces thereof are jointly loaded with an H-shaped reinforcing plate (16); A plurality of outer window hollow glass bodies (3) are jointly embedded between the two H-shaped reinforcing plates (16), and a spacing is formed between adjacent two outer window hollow glass bodies (3); Two shock-absorbing cotton blocks (17) are embedded in the H-shaped reinforcing plate (16) arranged transversely; two intermediate heat insulation plates (18) are embedded in the H-shaped reinforcing plate (16) arranged vertically. Two heat insulation plates (2) are also embedded at the inner walls of the two embedded frames (11), and the two heat insulation plates (2) are embedded between the embedded frame (11) and the two outer window hollow glass bodies (3) located on the outer side.

2. The energy-saving heat-insulating structure for an exterior window of a building according to claim 1, wherein A plurality of heat preservation cavities (13) are formed between the embedded frame (11) and the inner wall plate (101); each heat preservation cavity (13) is filled with a rubber strip.

3. The energy-saving heat-insulating structure for an exterior window of a building according to claim 1, wherein The two arc-shaped reinforcing plates (14) are both arc-shaped structures and are symmetrically arranged.

4. The energy-saving heat-insulating structure for an exterior window of a building according to claim 1, wherein The shock-absorbing cotton block (17) and the intermediate heat insulation plate (18) are vertically arranged and are both embedded between adjacent two outer window hollow glass bodies (3).