Composite heat insulation strip for broken bridge aluminum doors and windows
By designing a connecting plate with elastic support and a connecting plate with V-shaped cross-section, the problem of poor fit between the traditional heat insulation strip and the broken bridge aluminum internal structure is solved, achieving more efficient thermal insulation effect and longer service life.
Patent Information
- Application Number
- CN202421884179.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-06
AI Technical Summary
In long-term use, traditional heat insulation strips are difficult to perfectly fit with the complex form of the internal structure of broken bridge aluminum, resulting in a decrease in heat insulation effect and aging and deformation of the material, further aggravating the problem of poor fitting.
The design of connecting plates with elastic support and connecting plates with V-shaped cross-sections enables the insulation strip to better adapt to the internal structure of broken bridge aluminum when installed, and enhances overall strength and adaptability through the design of limiting parts, reinforcement parts and buffer zones.
A closer fit is achieved, reducing the gap between the insulation strip and the broken bridge aluminum profile, significantly improving the insulation effect, extending the service life of the insulation strip, and optimizing the heat conduction path.
Smart Images

Figure CN222909808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of window and door heat insulation strips, in particular to a composite heat insulation strip for broken bridge aluminum doors and windows. Background Art
[0002] The main function of the heat insulation strip of the broken bridge aluminum window is to block the heat conduction between the aluminum alloy profiles and improve the heat insulation performance of the window. Common shapes of heat insulation strips include T-shaped, Z-shaped, ZT-shaped, U-shaped, etc. The designs of these shapes are all for better realizing the heat insulation effect and taking into account the structural stability and installation convenience.
[0003] In order to facilitate the assembly in the broken bridge aluminum window, the traditional heat insulation strip often designs both ends into a fixed structure with a T-shaped cross-section. Although this design simplifies the installation process to a certain extent, due to its fixed shape, it is difficult to perfectly fit with the complex shape of the internal structure of the broken bridge aluminum, resulting in an increasing gap between the heat insulation strip and the broken bridge aluminum profile during long-term use, reducing the heat insulation effect. Since the heat insulation strip is exposed to the outdoor environment for a long time, its material properties will gradually decline, showing phenomena such as aging and deformation, further exacerbating the poor fitting problem between the heat insulation strip and the broken bridge aluminum profile. Summary of the Utility Model
[0004] To solve the above-mentioned problems, the utility model is realized through the following technical solutions:
[0005] A composite heat insulation strip for broken bridge aluminum doors and windows, comprising: two heat insulation strip mechanisms; a heat insulation member connected between the two heat insulation strip mechanisms; each heat insulation strip mechanism includes a heat insulation plate and two limiting members, the two limiting members are respectively arranged at both ends of the heat insulation plate, and the limiting members are used to provide limitation during the installation of the heat insulation strip; the limiting member includes two limiting plates and a connecting plate, the two limiting plates are both connected to the heat insulation plate and are arranged in parallel, the connecting plate is installed between the two limiting plates, and the connecting plate is used to provide elastic support for the two limiting plates.
[0006] A buffer area is formed between the connecting plate and the two limiting plates, and the buffer area is used to provide a deformation space for the limiting plates.
[0007] The heat insulation strip mechanism further includes: a limiting strip installed on the heat insulation plate, a limiting groove is formed on the heat insulation member, and the limiting strip is connected in the limiting groove.
[0008] The heat insulation plate includes: a first reinforcing member connected to the heat insulation plate.
[0009] The limiting plate includes: a second reinforcing member connected to the limiting plate.
[0010] The connecting plate includes: an elastic member connected to the connecting plate for providing elastic support to the connecting plate.
[0011] It further includes a first profile and a second profile, and the heat insulation strip mechanism and the heat insulation member are arranged between the first profile and the second profile.
[0012] The cross-sectional shape of the connecting plate is V-shaped.
[0013] The utility model provides a composite heat insulation strip for a broken bridge aluminum window. Compared with the prior art, it has the following beneficial effects:
[0014] 1. By designing a connecting plate with elastic support and a connecting plate with a V-shaped cross-section, the heat insulation strip can better adapt to the complex shape of the internal structure of the broken bridge aluminum during installation, achieve a closer fit, reduce the gap between the heat insulation strip and the broken bridge aluminum profile, effectively prevent the increase of the gap during long-term use, significantly improve the heat insulation effect, reduce the thermal bridge effect, and contribute to energy conservation, emission reduction and improved living comfort.
[0015] 2. The limiting member, the first reinforcing member and the second reinforcing member in the heat insulation strip mechanism enhance the overall strength of the heat insulation strip, improve its ability to resist external impact and deformation. The buffer zone design between the connecting plate and the limiting plate also provides a deformation space for the limiting plate, enabling the heat insulation strip to adaptively adjust when subjected to temperature changes or external forces, avoiding damage caused by stress concentration, and extending the service life of the heat insulation strip.
[0016] 3. The V-shaped design of the connecting plate not only provides elastic support for the limiting plate, but also optimizes the heat conduction path. This design makes the heat encounter more obstacles when passing through the heat insulation strip, improving the heat insulation performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic three-dimensional structure diagram proposed by the utility model.
[0018] Figure 2 It is a schematic structure diagram of the heat insulation strip mechanism proposed by the utility model.
[0019] Figure 3 It is a schematic structure diagram of the heat insulation member proposed by the utility model.
[0020] Figure 4 It is a schematic cross-sectional structure diagram of the heat insulation strip mechanism proposed by the utility model.
[0021] The reference numerals in the drawings are:
[0022] 1. Heat insulation strip mechanism; 101. Heat insulation plate; 102. Limit plate; 103. Connecting plate; 104. Buffer zone; 105. Limit strip; 106. First reinforcing member; 107. Second reinforcing member; 108. Elastic member;
[0023] 2. Heat insulation member; 201. Limit groove;
[0024] 3. First profile;
[0025] 4. Second profile. Specific embodiments
[0026] The following further elaborates on the present utility model in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present utility model and not to limit the protection scope of the present utility model.
[0027] The following illustrates the implementation manners of the present utility model through specific specific examples. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The present utility model can also be implemented or applied through different specific implementation manners. Various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present utility model.
[0028] Refer to Figures 1 - 4 , a composite heat insulation strip for broken bridge aluminum doors and windows, comprising: two heat insulation strip mechanisms 1; a heat insulation member 2 connected between the two heat insulation strip mechanisms 1; the heat insulation strip mechanism 1 includes a heat insulation plate 101 and two limiting members, the two limiting members are respectively arranged at both ends of the heat insulation plate 101, and the limiting members are used to provide limitation during the installation of the heat insulation strip; the limiting members include two limit plates 102 and a connecting plate 103, the two limit plates 102 are both connected to the heat insulation plate 101 and are arranged in parallel, and the connecting plate 103 is installed between the two limit plates 102, and the connecting plate 103 is used to provide elastic support for the two limit plates 102.
[0029] The heat insulation plate 101, as the core component of the heat insulation strip, is made of high-efficiency heat insulation material, effectively blocking the heat conduction path on both sides of the broken bridge aluminum doors and windows, significantly improving the heat insulation performance of the doors and windows, contributing to energy conservation and emission reduction, and improving the living comfort. The design of the limiting members ensures the precise positioning of the heat insulation strip during the installation process, preventing performance degradation caused by installation deviation. The limiting members also enhance the overall structural strength of the heat insulation strip, improving the durability and safety of the doors and windows.
[0030] Refer to Figure 2 and Figure 4, a buffer zone 104 is formed between the connecting plate 103 and the two limiting plates 102. The buffer zone 104 is used to provide a deformation space for the limiting plates 102. The cross-sectional shape of the connecting plate 103 is V-shaped. The parallel limiting plates 102 not only provide a lateral function but also enhance the stability of the heat insulation strip mechanism 1. Through precise dimension design, the limiting plates 102 are closely fitted with the broken bridge aluminum profile, reducing the thermal bridge effect and improving the heat insulation effect. The connecting plate 103 not only provides elastic support for the limiting plates 102 but also enables the limiting member to have a certain buffering and resetting ability when subjected to external forces, allowing the limiting plates 102 to fit inside the profile, extending the service life of the heat insulation strip. The V-shaped design also optimizes the heat conduction path and improves the heat insulation performance. The buffer zone 104 formed between the connecting plate 103 and the limiting plates 102 provides a deformation space for the limiting plates 102, enabling the heat insulation strip to adaptively adjust when subjected to temperature changes or external forces and avoiding damage caused by stress concentration.
[0031] Refer to Figure 2 and Figure 3 , the heat insulation strip mechanism 1 further includes: a limiting strip 105 installed on the heat insulation plate 101. A limiting groove 201 is provided on the heat insulation member 2, and the limiting strip 105 is connected in the limiting groove 201. The limiting strip 105 is used in cooperation with the limiting groove 201 on the heat insulation member 2 to achieve precise connection and fixation between the heat insulation strip and the broken bridge aluminum profile.
[0032] Refer to Figure 4 , the heat insulation plate 101 includes: a first reinforcing member 106 connected to the heat insulation plate 101; the limiting plate 102 includes: a second reinforcing member 107 connected to the limiting plate 102; the reinforcing members respectively connected to the heat insulation plate 101 and the limiting plate 102 enhance the structural strength of the heat insulation strip mechanism 1 and improve its ability to resist external impacts and deformations.
[0033] Refer to Figure 4 , the connecting plate 103 includes: an elastic member 108 connected to the connecting plate 103 for providing elastic support for the connecting plate 103; the elastic member 108 connected to the connecting plate 103 provides additional elastic support for the connecting plate 103, enabling the heat insulation strip to more flexibly adapt to deformations when subjected to external forces and extending the service life. The elastic member 108 also has a certain shock-absorbing effect, reducing the vibration and noise of the doors and windows under the action of wind pressure.
[0034] Refer to Figure 1 , a first profile 3 and a second profile 4. The heat insulation strip mechanism 1 and the heat insulation member 2 are arranged between the first profile 3 and the second profile 4. The heat insulation strip mechanism 1 and the heat insulation member 2 are cleverly arranged between the first profile 3 and the second profile 4 of the broken bridge aluminum doors and windows to form a complete heat insulation system; by optimizing the cooperation relationship between the heat insulation strip and the profile, a perfect balance between the heat insulation effect and the structural strength is achieved.
[0035] During use, the two heat insulation strip mechanisms 1 are respectively placed between the first profile 3 and the second profile 4 of the broken bridge aluminum window. Press the two limiting plates 102, and the two limiting plates 102 simultaneously squeeze the connecting plate 103, causing the connecting plate 103 to deform and store energy. Install the two limiting plates 102 into the assembly grooves of the profiles. The connecting plate 103 can provide elastic support for the limiting plates 102 and press the limiting plates 102 tightly against the profiles. Place the heat insulation member 2 between the two heat insulation strip mechanisms 1. Through the cooperation of the limiting strip 105 and the limiting groove 201 on the heat insulation member 2, precise connection and fixation between the heat insulation strip and the broken bridge aluminum profile are achieved. Install the heat insulation strip mechanism 1 and the heat insulation member 2 as a whole between the first profile 3 and the second profile 4 of the broken bridge aluminum window to ensure that all components fit tightly without looseness or gaps.
[0036] In summary, compared with the prior art, the following beneficial effects are achieved:
[0037] By designing the connecting plate 103 with elastic support and a V-shaped cross-section, the heat insulation strip can better adapt to the complex shape of the internal structure of the broken bridge aluminum during installation, achieve a closer fit, reduce the gap between the heat insulation strip and the broken bridge aluminum profile, effectively prevent the increase of the gap during long-term use, significantly improve the heat insulation effect, reduce the thermal bridge effect, and contribute to energy conservation, emission reduction, and improved living comfort.
[0038] The limiting member, the first reinforcing member 106, and the second reinforcing member 107 in the heat insulation strip mechanism 1 enhance the overall strength of the heat insulation strip and improve its ability to resist external impacts and deformations. The buffer zone 104 design between the connecting plate 103 and the limiting plate 102 also provides a deformation space for the limiting plate 102, enabling the heat insulation strip to adaptively adjust when subjected to temperature changes or external forces, avoiding damage caused by stress concentration, and extending the service life of the heat insulation strip.
[0039] The V-shaped design of the connecting plate 103 not only provides elastic support for the limiting plate 102 but also optimizes the heat conduction path, causing more hindrance to heat when passing through the heat insulation strip and improving the heat insulation performance.
[0040] Accordingly, while the present utility model has been described herein with reference to its specific embodiments, modifications, various changes and substitutions are also within the above disclosure, and it should be understood that in some cases, some features of the present utility model will be employed without corresponding use of other features, without departing from the scope and spirit of the proposed utility model. Therefore, many modifications may be made to adapt a particular environment or material to the essential scope and spirit of the present utility model. The present utility model is not intended to be limited to the specific terms used in the following claims and / or the specific embodiments disclosed as the best mode contemplated for carrying out the present utility model, but the present utility model will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the present utility model will be determined only by the appended claims.
Claims
1. A composite heat insulation strip for thermally insulated aluminum doors and windows, characterized in that: include: Two thermal insulation strip mechanisms (1); A heat insulating member (2) connected between the two heat insulating strip mechanisms (1); The heat insulation strip mechanism (1) comprises a heat insulation board (101) and two limit members, the two limit members are respectively arranged at two ends of the heat insulation board (101), and the limit members are used to provide limit when the heat insulation strip is installed; The limiting member comprises two limiting plates (102) and a connecting plate (103); the two limiting plates (102) are both connected to the heat insulation plate (101) and are arranged in parallel; the connecting plate (103) is installed between the two limiting plates (102); the connecting plate (103) is used to provide elastic support for the two limiting plates (102).
2. The composite heat insulation strip for broken bridge aluminum doors and windows according to claim 1, characterized in that: A buffer zone (104) is formed between the connecting plate (103) and the two limiting plates (102), and the buffer zone (104) is used to provide a deformation space for the limiting plates (102).
3. The composite heat insulation strip for broken bridge aluminum doors and windows according to claim 1, characterized in that: The thermal insulation strip mechanism (1) further comprises: The limiting strip (105) is installed on the heat insulation board (101), the heat insulation component (2) is provided with a limiting groove (201), and the limiting strip (105) is connected in the limiting groove (201).
4. The composite heat insulation strip for thermally-insulated aluminum doors and windows according to claim 1, characterized in that: The heat insulation board (101) comprises: A first reinforcement member (106) is connected to the heat insulation board (101).
5. The composite heat insulation strip for thermally insulated aluminum doors and windows according to claim 1, characterized in that: The limiting plate (102) comprises: The second reinforcement member (107) is connected to the limiting plate (102).
6. The composite heat insulation strip for thermally insulated aluminum doors and windows according to claim 1, characterized in that: The connecting plate (103) comprises: An elastic member (108) is connected to the connecting plate (103) and is used to provide elastic support for the connecting plate (103).
7. The composite heat insulation strip for thermally insulated aluminum doors and windows according to claim 1, characterized in that: It also comprises a first profile (3) and a second profile (4), wherein the thermal insulation strip mechanism (1) and the thermal insulation component (2) are arranged between the first profile (3) and the second profile (4).
8. The composite heat insulation strip for thermally insulated aluminum doors and windows according to claim 1, characterized in that: The cross-sectional shape of the connecting plate (103) is V-shaped.