Low-energy-consumption broken bridge passive window
By setting closed frame-like structure broken bridge insulation glue on the window frame and sash of passive windows and filling it with insulation foam glue, combined with the sealing design of the adhesive strip and the clamping part, the problem that the existing passive window broken bridge insulation glue cannot fully fit the profile, significantly improving the thermal insulation performance of the window, meeting the energy-saving requirements of passive buildings.
Patent Information
- Application Number
- CN202421344895.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The broken bridge insulation glue of existing passive windows cannot fully fit the profile, resulting in the existence of gaps, affecting the insulation performance, and cannot meet the energy-saving requirements of passive low-energy-consuming buildings for external windows.
A low-energy-consuming broken bridge passive window is designed. By setting closed frame-like structure broken bridge thermal insulation glue on the window frame and window sash, and filling the inside with insulation foam glue, sealing the gap with the glue strip and the clamping part to form a cavity to improve the thermal insulation effect.
Effectively seal the gaps between the broken bridge structure and profiles, improve the overall insulation performance of passive windows, reduce indoor energy consumption, and meet the energy-saving requirements of passive buildings for external windows.
Smart Images

Figure CN222633144U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of passive windows, in particular to a low-energy consumption broken-bridge passive window. Background Art
[0002] Under the concept of green development, building energy conservation has long become an important issue of concern to people. Passive buildings are extremely low-energy buildings that can maintain a comfortable temperature for the human body in all seasons by adopting a sealed structure and selecting thermal insulation building components. They do not require traditional heating and cooling systems. Passive buildings are an internationally recognized energy-saving building technology that combines high comfort, low energy consumption, and economy. The thermal insulation, heat insulation, and airtightness of buildings are closely related to the performance of openings such as doors and windows. Therefore, windows with good sealing and thermal insulation effects and low energy consumption are particularly important for passive buildings. The thermal insulation and heat insulation effects of existing passive windows are due to the fact that the window frames and window sashes are divided into two layers, inner and outer, through the partition cavity in the middle, and a thermal insulation adhesive is set on both sides of the profile section to connect them. The thermal insulation structure is used to disconnect the heat transfer between the indoor and outdoor areas, thereby achieving the effect of thermal insulation indoors.
[0003] However, the thermal insulation glue is a common cavity, and the profiles on both sides are located on both sides of the common cavity. The outdoor profiles will still affect the indoor profiles. At the same time, the thermal insulation glue of the thermal insulation bridge is made of plastic with higher hardness to ensure the connection strength between it and the profile. As a result, the current thermal insulation glue of the thermal insulation bridge cannot ensure that it is completely fitted with the profiles on both sides. There will still be a gap between the thermal insulation glue and the cross-section of the profiles on both sides, and the gap is connected to the cavity, resulting in insufficient thermal insulation performance, which is not conducive to reducing indoor energy consumption and cannot meet the requirements of passive low-energy buildings for external windows. Utility Model Content
[0004] The utility model provides a low-energy consumption broken-bridge passive window, so as to improve the thermal insulation performance of the passive window and thus reduce indoor energy consumption.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-energy thermal break passive window, comprising a window frame and a window sash, wherein the window frame and the window sash both comprise an outer profile and an inner profile, wherein the window frame and the window sash also comprise a first thermal break insulation glue and a second thermal break insulation glue, wherein the first thermal break insulation glue and the second thermal break insulation glue are both closed frame structures and are filled with thermal insulation foam glue inside, wherein a first pressure glue strip for abutting the window sash is provided on one side of the first thermal break insulation glue, and a second pressure glue strip is provided on the other side, wherein both ends of the first pressure glue strip and the second pressure glue strip abut against the outer profile and the inner profile of the window frame, and a third pressure glue strip for abutting the outer profile and the inner profile is provided at the corner of the second thermal break insulation glue.
[0006] Furthermore, the first thermal insulation adhesive and the second thermal insulation adhesive are provided with installation grooves at the outer corners, and the first pressure glue strip, the second pressure glue strip and the third pressure glue strip are all provided with clamping parts clamped in the installation grooves.
[0007] Furthermore, the window sash comprises glass, and an outer profile or an inner profile on the window sash is overlapped with a supporting bracket for supporting the glass.
[0008] Furthermore, an extrusion groove is provided on the mutually facing sides of the outer profile and the inner profile, and the first thermal insulation adhesive and the second thermal insulation adhesive are both protrudingly provided with connecting strips, and are fixedly connected to the extrusion groove through the connecting strips, thereby forming a cavity.
[0009] Furthermore, the first glue strip, the second glue strip and the third glue strip are all made of soft plastic material, and the first thermal insulation adhesive and the second thermal insulation adhesive are both made of hard plastic material.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the first thermal insulation glue and the second thermal insulation glue are arranged on the window frame and the window sash to separate the profiles on both sides of the window frame and the window sash respectively, and the thermal insulation foam glue is filled inside to prevent the outer profile and the inner profile from being in the same common cavity. At the same time, the first pressure glue strip, the second pressure glue strip and the third pressure glue strip are respectively abutted against the outer profile and the inner profile to seal the connection gap between the first thermal insulation glue / the second thermal insulation glue and the profiles on both sides, so as to improve the overall thermal insulation performance of the passive window, thereby reducing the overall energy consumption in the room and meeting the energy-saving requirements of passive buildings for external windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0012] Figure 2 It is a schematic diagram of the connection between the window frame and the window sash in the utility model.
[0013] Figure 3 It is a structural schematic diagram of the window sash in the utility model.
[0014] Figure 4 It is an exploded view of the window frame in the present utility model.
[0015] Figure 5 It is a schematic diagram of the disassembly of the second thermal insulation adhesive in the utility model.
[0016] In the figure: window frame 1, window sash 2, outer profile 3, inner profile 4, first thermal insulation glue 5, second thermal insulation glue 6, thermal insulation foam glue 66, glass 77, first pressure glue strip 100, second pressure glue strip 200, third pressure glue strip 300, clamping part 321, cavity 400, installation groove 600, connecting strip 601, supporting bracket 700. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0018] As shown in the accompanying drawings, the utility model is a low-energy consumption thermal break passive window, comprising a window frame 1 and a window sash 2, wherein the window frame 1 and the window sash 2 both comprise an outer profile 3 and an inner profile 4, a thermal break channel is formed between the outer profile 3 and the inner profile 4, the window frame 1 and the window sash 2 further comprise a first thermal break heat insulation adhesive 5 and a second thermal break heat insulation adhesive 6, the first thermal break heat insulation adhesive 5 is arranged at the thermal break channel of the window frame 1, and the second thermal break heat insulation adhesive 6 is arranged at the thermal break channel of the window sash 2, as shown in FIG. Figure 5 As shown, the first thermal insulation adhesive 5 and the second thermal insulation adhesive 6 are both closed frame structures, and the internal insulation foam adhesive 66 is injected with glue, wherein the thermal insulation foam adhesive 66 can be made of polyurethane foam adhesive, one side of the first thermal insulation adhesive 5 is provided with a first pressure glue strip 100 for abutting the window sash 2, and the other side is provided with a second pressure glue strip 200, the first thermal insulation adhesive 5 is in contact with the outer frame or the wall hole through the second pressure glue strip 200, and a certain shock absorption effect can be provided through the second pressure glue strip 200, the first pressure glue strip 100 and the second pressure glue strip 200 are fixedly connected to the first thermal insulation adhesive 5, and the first pressure glue strip 100 and the second pressure glue strip 200 are fixedly connected to the first thermal insulation adhesive 5. Both ends of the second glue strip 200 abut against the outer profile 3 and the inner profile 4 of the window frame 1. The first glue strip 100 and the second glue strip 200 are used to block the gap between the first thermal insulation adhesive 5 and the outer profile 3 / inner profile 4, thereby improving the sealing of the window frame 1. As shown in the figure, the corners of the second thermal insulation adhesive 6 are provided with a third glue strip 300 for abutting the outer profile 3 and the inner profile 4. The third glue strip 300 is fixedly connected to the second thermal insulation adhesive 6 and abuts against the outer profile 3 / inner profile 4. The third glue strip 300 is used to block the gap between the outer profile 3 / inner profile 4, thereby improving the sealing of the window sash 2.
[0019] The utility model discloses a low-energy-consumption thermal break passive window. The first thermal break insulation glue 5 and the second thermal break insulation glue 6 are arranged on the window frame 1 and the window sash 2 to separate the two side profiles of the window frame 1 and the window sash 2 respectively, and the thermal insulation foam glue 66 is filled inside to improve the connection strength of the thermal break structure and prevent the outer profile and the inner profile from being in the same common cavity. At the same time, the first pressure glue strip 100, the second pressure glue strip 200 and the third pressure glue strip 300 are respectively abutted against the outer profile 3 and the inner profile 4 to effectively seal the connection gap between the first thermal break insulation glue 5 / the second thermal break insulation glue 6 and the two side profiles, thereby improving the overall thermal insulation performance of the passive window, achieving the purpose of reducing the indoor energy consumption of the building, meeting the energy-saving requirements of the passive building for the external windows, and at the same time sealing the gap between the thermal break structure and the profile, and preventing rainwater from penetrating into the thermal break structure, and utilizing the thermal break part of the structure to cut off the heat transfer between indoor and outdoor, so that the outdoor air flow cannot enter the indoor.
[0020] like Figure 4-5 As shown, the first thermal insulation adhesive 5 and the second thermal insulation adhesive 6 are respectively provided with installation grooves 600 at the corners on the outside, and the installation grooves 600 are specifically arranged at the two end portions of the upper and lower surfaces. The first pressure glue strip 100, the second pressure glue strip 200 and the third pressure glue strip 300 are all provided with clamping parts 321 clamped in the installation grooves 600, wherein the first pressure glue strip 100 and the second pressure glue strip 200 are provided with two clamping parts 321 on one side facing the first thermal insulation adhesive 5, and the two clamping parts 321 correspond to the two installation grooves 600 on the same surface.
[0021] In this embodiment, the window sash 2 includes glass 77. Referring to the accompanying drawings, it can be seen that the glass 77 adopts a glass structure with a hollow interlayer, which can further improve the sealing performance and make the passive window more heat-insulating. The outer profile 3 or the inner profile 4 on the window sash 2 is overlapped with a support bracket 700 for supporting the glass 77. Figure 3 As described, one end of the support bracket 700 is overlapped on the inner profile 4, and the other end extends toward the outdoor side and is a flat plate structure. The bottom of the glass 77 abuts against the flat plate part of the support bracket 700. The support bracket 700 prevents the glass 77 from directly abutting against the second thermal insulation glue 6.
[0022] In this embodiment, an extrusion groove 602 is provided on the mutually facing sides of the outer profile 3 and the inner profile 4, and the first thermal insulation glue 5 and the second thermal insulation glue 6 are both protrudingly provided with a connecting strip 601, and are fixedly connected to the extrusion groove 602 through the connecting strip 601, thereby forming a cavity 400, that is, two relatively hollow cavities 400 are formed, and the thermal insulation foam glue 66 is located between the two cavities 400, and the thermal insulation effect is improved by the two relatively hollow cavities 400.
[0023] In this embodiment, the first glue strip 100, the second glue strip 200 and the third glue strip 300 are all made of soft plastic material. Due to the soft plastic properties of the first glue strip 100 and the third glue strip 300, when the first glue strip 100 is installed on the first thermal insulation adhesive 5, its two ends are respectively tightly against the outer profile 3 and the inner profile 4 of the window frame 1. At the same time, in the closed state, the first glue strip 100 is in contact with the second thermal insulation adhesive 6 on the window sash 2. The first thermal insulation adhesive 5 and The second thermal insulation adhesive 6 is made of hard plastic material, and the first pressure glue strip 100 abuts against the second thermal insulation adhesive 6 to achieve soft-hard co-extrusion. The soft first pressure glue strip 100 is more closely fitted to the hard first thermal insulation adhesive 5. Similarly, the soft third pressure glue strip 300 is fixedly connected to the mounting groove 600 through the clamping portion 321 at one end, so that the other end is kept tightly against the outer profile 3 / inner profile 4. The soft plastic material will cause it to deform when abutting against the outer profile 3 / inner profile 4, thereby making it more closely fitted.
[0024] The above embodiments are preferred embodiments of the present utility model. All structures similar to the present utility model and equivalent changes made thereto should fall within the protection scope of the present utility model.
Claims
1. A low-energy-consumption thermal-bridge passive window, comprising a window frame and a window sash, wherein the window frame and the window sash both comprise an outer profile and an inner profile, and is characterized in that: The window frame and window sash also include a first thermal insulation glue and a second thermal insulation glue. The first thermal insulation glue and the second thermal insulation glue are both closed frame structures and are filled with thermal insulation foam glue. One side of the first thermal insulation glue is provided with a first pressing strip for abutting the window sash, and the other side is provided with a second pressing strip. Both ends of the first pressing strip and the second pressing strip abut against the outer profile and the inner profile of the window frame. The corners of the second thermal insulation glue are provided with third pressing strips for abutting the outer profile and the inner profile.
2. The low-energy-consumption broken-bridge passive window according to claim 1 is characterized in that: The first thermal insulation adhesive and the second thermal insulation adhesive are both provided with mounting grooves at the outer corners, and the first pressure glue strip, the second pressure glue strip and the third pressure glue strip are all provided with clamping parts clamped in the mounting grooves.
3. The low-energy-consumption broken-bridge passive window according to claim 1 is characterized in that: The window sash comprises glass, and an outer profile or an inner profile on the window sash is overlapped with a supporting bracket for supporting the glass.
4. The low-energy-consumption broken-bridge passive window according to claim 1 is characterized in that: An extrusion groove is provided on the mutually facing sides of the outer profile and the inner profile, and the first thermal insulation adhesive and the second thermal insulation adhesive are both protrudingly provided with connecting strips, and are fixedly connected to the extrusion groove through the connecting strips, thereby forming a cavity.
5. The low-energy-consumption broken-bridge passive window according to claim 1 is characterized in that: The first glue strip, the second glue strip and the third glue strip are all made of soft plastic material, and the first thermal insulation glue and the second thermal insulation glue are both made of hard plastic material.