Multi-cavity broken bridge aluminum alloy door and window profile

By incorporating heat dissipation chambers and elastic rubber sheets inside aluminum alloy door and window profiles, and automatically adjusting the heat dissipation holes, the problem of poor heat insulation performance of aluminum alloy door and window profiles is solved, achieving more efficient heat dissipation and insulation.

CN224093245UActive Publication Date: 2026-04-07SHANXI JULI TONGDA FIRE EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing aluminum alloy door and window profiles are difficult to further improve in terms of heat insulation performance, as they do not have internal heat insulation cavities.

Method used

A heat dissipation cavity is set inside the aluminum alloy profile, and it is equipped with elastic rubber sheet, aluminum alloy connecting plate and baffle. The opening and closing of the heat dissipation hole is automatically adjusted by the thermal expansion effect to increase the heat dissipation area.

Benefits of technology

By automatically adjusting the opening and closing of the heat dissipation holes, the heat insulation effect of aluminum alloy door and window profiles is improved, the heat transferred to the heat insulation components is reduced, and the overall heat insulation performance is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-cavity broken bridge aluminum alloy door and window profile, which comprises an aluminum alloy profile, aluminum profile pieces and heat dissipation cavities, one end of the aluminum alloy profile is uniformly provided with the aluminum profile pieces, and the aluminum profile pieces are internally provided with two groups of heat dissipation cavities. The aluminum alloy connecting piece, the first aluminum alloy blocking piece, the second aluminum alloy blocking piece and the elastic rubber piece are installed, in the using process, heat is transmitted to the aluminum profile piece, so that the temperature of the aluminum profile piece is increased, the elastic rubber piece in the heat dissipation cavity is heated to expand, the aluminum alloy connecting piece is pushed to move, and the heat dissipation effect is improved. The first aluminum alloy blocking piece and the second aluminum alloy blocking piece do not shield the heat dissipation holes any more, external gas enters the heat dissipation cavity through the heat dissipation holes, the heat dissipation area can be increased, heat in the heat dissipation cavity can be rapidly dissipated, and therefore the heat transferred to the heat insulation piece from the aluminum profile piece can be reduced, and the heat insulation effect is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy door and window technology, specifically to a multi-cavity thermally broken aluminum alloy door and window profile. Background Technology

[0002] Aluminum alloy doors and windows refer to doors and windows made with aluminum alloy extruded profiles as frames, mullions, and sashes. Aluminum alloy doors and windows include those with aluminum alloy as the load-bearing material and those made of wood or plastic composites.

[0003] The invention patent with announcement number CN114135201A discloses a multi-cavity aluminum alloy door and window profile that blocks heat conduction. This patent effectively blocks the gas phase in the heat-barrier aluminum alloy profile by combining an auxiliary frame, a bracket-type thermal insulation strip, and a gas phase barrier component, thereby reducing heat transfer efficiency. It can also provide thermal insulation to the inner walls of the aluminum alloy door and window structure on both the indoor and outdoor sides of the building, effectively improving the thermal insulation effect of the heat-barrier aluminum alloy profile.

[0004] However, in the implementation of this patent, the thermal barrier aluminum alloy profile only relies on its material properties for heat insulation, without setting up heat insulation cavities or other internal heat insulation components, making it difficult to improve the overall heat insulation effect of the aluminum alloy door and window profile. Therefore, this utility model provides a multi-cavity thermally broken aluminum alloy door and window profile to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a multi-cavity thermally broken aluminum alloy door and window profile to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-cavity thermally broken aluminum alloy door and window profile, comprising an aluminum alloy profile, aluminum profile components, and heat dissipation cavities. Aluminum profile components are uniformly installed at one end of the aluminum alloy profile, and each aluminum profile component has two sets of heat dissipation cavities inside. Elastic rubber sheets are uniformly installed at the end of each heat dissipation cavity closest to the aluminum alloy profile, and aluminum alloy connecting pieces are installed at the end of each elastic rubber sheet furthest from the aluminum alloy profile. Guide blocks are installed at the bottom of each aluminum alloy connecting piece.

[0007] Preferably, the bottom of each heat dissipation cavity is provided with a guide groove.

[0008] Preferably, heat dissipation holes are evenly provided on both sides of the aluminum profile, and the heat dissipation holes are all connected to the heat dissipation cavity.

[0009] Preferably, the end of the aluminum profile that is away from the aluminum alloy profile is provided with a heat dissipation groove.

[0010] Preferably, a set of aluminum alloy reinforcing plates are symmetrically installed on the outer side of each aluminum profile, and the end of each aluminum alloy reinforcing plate away from the aluminum profile is connected to the aluminum alloy profile.

[0011] Preferably, a first aluminum alloy connecting block is installed at the end of the aluminum alloy connecting piece away from the aluminum alloy profile, and a first aluminum alloy baffle is installed at the end of the first aluminum alloy connecting block away from the aluminum alloy connecting piece.

[0012] Preferably, a second aluminum alloy connecting block is installed at the end of the first aluminum alloy baffle that is away from the aluminum alloy connecting piece, and a second aluminum alloy baffle is installed at the end of the second aluminum alloy connecting block that is away from the first aluminum alloy baffle.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The multi-cavity thermally broken aluminum alloy door and window profile is equipped with aluminum alloy connecting pieces, a first aluminum alloy baffle, a second aluminum alloy baffle, and an elastic rubber sheet. During use, heat is transferred to the aluminum profile, causing the temperature of the aluminum profile to rise. The elastic rubber sheet inside the heat dissipation cavity expands due to heat, causing it to push the aluminum alloy connecting pieces to move. This allows the first and second aluminum alloy baffles to no longer block the heat dissipation holes, allowing external air to enter the heat dissipation cavity through the heat dissipation holes. This increases the heat dissipation area, allowing the heat inside the heat dissipation cavity to dissipate quickly, thereby reducing the heat transferred from the aluminum profile to the insulation component and effectively improving the heat insulation effect. Attached Figure Description

[0014] Figure 1 This is a schematic front sectional view of the present invention;

[0015] Figure 2 This is a front view schematic diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the main sectional view of the aluminum profile component of this utility model;

[0017] Figure 4 This is a top sectional view of the aluminum profile of this utility model.

[0018] In the diagram: 1. Aluminum alloy profile; 2. Aluminum alloy reinforcing plate; 3. Aluminum profile component; 4. Heat dissipation cavity; 5. Heat dissipation slot; 6. Heat dissipation hole; 7. Aluminum alloy connecting plate; 8. First aluminum alloy baffle; 9. Second aluminum alloy baffle; 10. Guide groove; 11. Guide block; 12. First aluminum alloy connecting block; 13. Second aluminum alloy connecting block; 14. Elastic rubber sheet. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 This utility model provides an embodiment of a multi-cavity thermally broken aluminum alloy door and window profile, including an aluminum alloy profile 1, aluminum profile parts 3, and heat dissipation cavities 4. Aluminum profile parts 3 are uniformly installed at one end of the aluminum alloy profile 1, and two sets of heat dissipation cavities 4 are provided inside each aluminum profile part 3. Elastic rubber sheets 14 are uniformly installed at the end of each heat dissipation cavity 4 near the aluminum alloy profile 1, and aluminum alloy connecting pieces 7 are installed at the end of each elastic rubber sheet 14 away from the aluminum alloy profile 1. Guide blocks 11 are installed at the bottom of each aluminum alloy connecting piece 7, and guide grooves 10 are provided at the bottom of each heat dissipation cavity 4. The aluminum alloy connecting pieces 7 are guided by the guide grooves 10 and the guide blocks 11, so that the aluminum alloy connecting pieces 7 can only move in a straight line.

[0021] like Figure 1-4 As shown, heat dissipation holes 6 are evenly arranged on both sides of the aluminum profile 3, and the heat dissipation holes 6 are all connected to the heat dissipation cavity 4. A first aluminum alloy connecting block 12 is installed on the end of the aluminum alloy connecting piece 7 away from the aluminum alloy profile 1, and a first aluminum alloy baffle 8 is installed on the end of the first aluminum alloy connecting block 12 away from the aluminum alloy connecting piece 7. A second aluminum alloy connecting block 13 is installed on the end of the first aluminum alloy baffle 8 away from the aluminum alloy connecting piece 7, and a second aluminum alloy connecting block 13 is installed on the end of the second aluminum alloy connecting block 13 away from the first aluminum alloy baffle 8. During use, the heat from the aluminum profile 3 is transferred to the aluminum baffle 9, causing the temperature of the aluminum profile 3 to rise. The elastic rubber sheet 14 inside the heat dissipation cavity 4 expands due to the heat, causing it to push the aluminum alloy connecting piece 7 to move. This allows the first aluminum alloy baffle 8 and the second aluminum alloy baffle 9 to no longer block the heat dissipation hole 6. External air enters the heat dissipation cavity 4 through the heat dissipation hole 6, which increases the heat dissipation area and allows the heat inside the heat dissipation cavity 4 to dissipate quickly. This reduces the heat transferred from the aluminum profile 3 to the heat insulation component, effectively improving the heat insulation effect.

[0022] like Figure 1-2 As shown, the aluminum profile 3 is provided with a heat dissipation groove 5 at the end away from the aluminum alloy profile 1, and the external heat insulation component can be installed with the aluminum profile 3 through the heat dissipation groove 5.

[0023] like Figure 1-2As shown, a set of aluminum alloy reinforcing plates 2 are symmetrically installed on the outer side of the aluminum profile 3, and the end of the aluminum alloy reinforcing plate 2 away from the aluminum profile 3 is connected to the aluminum alloy profile 1, which can make the aluminum alloy reinforcing plate 2 and the aluminum profile 3 firmly installed.

[0024] Working principle:

[0025] In use, the external heat insulation component and the aluminum profile component 3 can be installed through the heat dissipation slot 5. When heat is transferred to the aluminum profile component 3 through the aluminum alloy profile 1, the temperature of the aluminum profile component 3 rises. The elastic rubber sheet 14 inside the heat dissipation cavity 4 expands due to heat, causing it to deform and extend outward, thereby pushing the aluminum alloy connecting piece 7 to move. The aluminum alloy connecting piece 7 drives the first aluminum alloy baffle 8 to move through the first aluminum alloy connecting block 12, and the first aluminum alloy baffle 8 drives the second aluminum alloy baffle 9 to move together through the second aluminum alloy connecting block 13, so that the first aluminum alloy baffle 8 and the second aluminum alloy baffle 9 no longer block the heat dissipation hole 6.

[0026] At this time, external gas enters the heat dissipation cavity 4 through the heat dissipation hole 6, which can increase the heat dissipation area and make the heat inside the heat dissipation cavity 4 dissipate quickly, thereby reducing the heat transferred from the aluminum profile 3 to the heat insulation component and effectively improving the heat insulation effect.

[0027] After the heat is dissipated, the temperature of the aluminum profile 3 decreases, and the elastic rubber sheet 14 shrinks due to the cold, causing it to deform and recover. At this time, the aluminum alloy connecting piece 7 drives the first aluminum alloy baffle 8 to move through the first aluminum alloy connecting block 12, and the first aluminum alloy baffle 8 drives the second aluminum alloy baffle 9 to move together through the second aluminum alloy connecting block 13. This allows the first aluminum alloy baffle 8 and the second aluminum alloy baffle 9 to block the heat dissipation hole 6 again, preventing gas from re-entering the heat dissipation cavity 4 through the heat dissipation hole 6.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A multi-cavity thermally broken aluminum alloy door and window profile, comprising an aluminum alloy profile (1), aluminum profile components (3), and a heat dissipation cavity (4), characterized in that: Aluminum profile parts (3) are uniformly installed on one end of the aluminum alloy profile (1), and two sets of heat dissipation cavities (4) are provided inside the aluminum profile parts (3). Elastic rubber sheets (14) are uniformly installed on the end of the heat dissipation cavity (4) close to the aluminum alloy profile (1), and aluminum alloy connecting pieces (7) are installed on the end of the elastic rubber sheet (14) away from the aluminum alloy profile (1). Guide blocks (11) are installed on the bottom of the aluminum alloy connecting pieces (7).

2. The multi-cavity thermally broken aluminum alloy door and window profile according to claim 1, characterized in that: The bottom of each heat dissipation cavity (4) is provided with a guide groove (10).

3. The multi-cavity thermally broken aluminum alloy door and window profile according to claim 1, characterized in that: The aluminum profile (3) has heat dissipation holes (6) evenly arranged on both sides, and the heat dissipation holes (6) are all connected to the heat dissipation cavity (4).

4. The multi-cavity thermally broken aluminum alloy door and window profile according to claim 1, characterized in that: Each of the aluminum profile parts (3) has a heat dissipation groove (5) at the end away from the aluminum alloy profile (1).

5. The multi-cavity thermally broken aluminum alloy door and window profile according to claim 1, characterized in that: A set of aluminum alloy reinforcing plates (2) are symmetrically installed on the outer side of each aluminum profile (3), and the end of each aluminum alloy reinforcing plate (2) away from the aluminum profile (3) is connected to the aluminum alloy profile (1).

6. The multi-cavity thermally broken aluminum alloy door and window profile according to claim 1, characterized in that: Each aluminum alloy connecting piece (7) is equipped with a first aluminum alloy connecting block (12) at the end away from the aluminum alloy profile (1), and each first aluminum alloy connecting block (12) is equipped with a first aluminum alloy baffle (8) at the end away from the aluminum alloy connecting piece (7).

7. The multi-cavity thermally broken aluminum alloy door and window profile according to claim 6, characterized in that: The first aluminum alloy baffle (8) is equipped with a second aluminum alloy connecting block (13) at the end away from the aluminum alloy connecting piece (7), and the second aluminum alloy connecting block (13) is equipped with a second aluminum alloy baffle (9) at the end away from the first aluminum alloy baffle (8).

Citation Information

Patent Citations

  • Multi-cavity aluminum alloy door and window section bar capable of blocking heat conduction and door and window structure of aluminum alloy door and window section bar

    CN114135201A