Multi-cavity aluminum alloy out-opening sash profile structure

By setting a multi-cavity structure and staggered insulation strips in the aluminum alloy outward-opening profile, the problem of insufficient sound insulation and thermal insulation performance of the existing profile is solved, better insulation and sound insulation effects are achieved, and the energy-saving performance of doors and windows is improved.

CN223423835UActive Publication Date: 2025-10-10HUBEI HELE DOOR IND CO LTD
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Patent Information

Application Number
CN202422493339.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-10-10
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The existing aluminum alloy outward-opening fan profile structure has poor sound insulation and thermal insulation performance and cannot meet modern energy-saving needs.

Method used

A multi-cavity aluminum alloy outward-opening sash profile structure is designed. By setting insulation strips and partition strips between the profiles, a five-cavity structure is formed. The thermal insulation and sound insulation properties are enhanced by the staggered setting of the insulation strips and the roll-compression composite technology.

Benefits of technology

Effectively reduce heat exchange and heat radiation, improve thermal insulation performance, reduce noise, improve the sound insulation performance of the entire window, reduce the K value, and enhance the thermal insulation and heat preservation effects of doors and windows.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-cavity aluminum alloy out-opening sash section bar structure, which relates to the technical field of door and window structures, and comprises a first section bar, a heat insulation structure and a second section bar which are connected in sequence, and the first section bar and the second section bar are both hollow structures; at least one heat insulation cavity is formed in the heat insulation structure. The five-cavity aluminum alloy out-opening sash section bar is formed by matching heat insulation strips with two cavities in a first section bar and a second section bar and three cavities between the two heat insulation strips, the heat insulation strips and partition strips installed on the heat insulation strips form eccentric T-shaped heat insulation strips, the two heat insulation strips are staggered to be rolled and compounded, and the heat insulation strips are arranged in a staggered mode to form the five-cavity aluminum alloy out-opening sash section bar. The aluminum alloy out-opening sash sectional material compounded through rolling is a five-cavity aluminum alloy out-opening sash sectional material, the sectional material structure can effectively reduce gas flow at the heat insulation strip position, and the situation that the heat preservation performance is reduced due to heat exchange and heat radiation is reduced. Meanwhile, the five-cavity heat insulation strips can effectively reduce noise, and the sound insulation performance of the whole window is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door and window structure technical field, specifically, relate to a kind of aluminium alloy out-opening sash sectional material structure of multi-cavity. BACKGROUND

[0002] With the continuous reduction of energy, energy saving and environmental protection has important role in the present society, and door and window energy saving is an important work in housing construction. In order to improve the heat insulation, heat preservation effect of door and window, heat insulation strip is usually installed during installation, so as to improve the heat insulation, heat preservation effect of door and window.

[0003] At present, the aluminium alloy out-opening sash sectional material structure on the market is mostly three-cavity structure, and the cavity is less, the sound insulation performance and heat preservation performance of the out-opening sash are poor, which cannot meet the requirements of improving the heat preservation performance and sound insulation performance under the condition of sectional width of the out-opening sash sectional material.

[0004] Therefore, the aluminium alloy out-opening sash sectional material structure of multi-cavity is proposed. CONTENT OF UTILITY MODEL

[0005] The utility model aims at overcoming the defects of prior art, and provides an aluminium alloy out-opening sash sectional material structure of multi-cavity.

[0006] The utility model aims at overcoming the defects of prior art, and provides an aluminium alloy out-opening sash sectional material structure of multi-cavity.

[0007] The aluminium alloy out-opening sash sectional material structure of multi-cavity comprises a first sectional material, a heat insulation structure and a second sectional material connected in sequence, wherein the first sectional material and the second sectional material are both hollow structures, and at least one heat insulation chamber is formed in the heat insulation structure.

[0008] Further, in the utility model, the heat insulation structure comprises two heat insulation strips arranged at intervals, one end of any heat insulation strip is detachably connected with the first sectional material, and the other end is detachably connected with the second sectional material; the first sectional material, the second sectional material and the two heat insulation strips enclose the heat insulation chamber.

[0009] Further, in the utility model, at least one partition strip is arranged on any heat insulation strip, and any partition strip is located in the heat insulation chamber; the heat insulation strips are arranged staggeredly.

[0010] Further, in the utility model, the length of any partition strip is less than the distance between the two heat insulation strips.

[0011] The utility model has the advantages of:

[0012] The utility model provides a multi-cavity aluminum alloy outward-opening sash profile structure, which is composed of two cavities of inner and outer aluminum alloy profiles (a first profile and a second profile) by means of thermal insulation strips, and three cavities between the two thermal insulation strips, to form a five-cavity aluminum alloy outward-opening sash profile. The thermal insulation strip and the partition strip installed thereon form an eccentric T-shaped thermal insulation strip, and the two thermal insulation strips are staggered for roll-compounding. The roll-compounded aluminum alloy outward-opening sash profile is a five-cavity aluminum alloy outward-opening sash profile. This profile structure can effectively reduce the gas flow in the thermal insulation strip position and reduce the reduction in thermal insulation performance caused by heat exchange and thermal radiation. At the same time, the five-cavity thermal insulation strip can effectively reduce noise and improve the sound insulation performance of the entire window. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an embodiment of the present utility model.

[0014] In the figure: 101 - first profile; 201 - second profile; 301 - thermal insulation chamber; 401 - thermal insulation strip; 501 - partition strip. DETAILED DESCRIPTION

[0015] The following will be combined with the embodiments to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, rather than all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.

[0016] See also Figure 1 , the utility model provides a technical solution:

[0017] A multi-cavity aluminum alloy outward-opening fan profile structure includes a first profile 101, an insulation structure and a second profile 201 connected in sequence, wherein the first profile 101 and the second profile 201 are both hollow structures; at least one insulation chamber 301 is formed in the insulation structure.

[0018] Specifically, the thermal insulation structure in this embodiment includes two thermal insulation strips 401 installed between the first profile 101 and the second profile 201, with the two thermal insulation strips 401 spaced a certain distance apart. One end of each thermal insulation strip 401 is detachably connected to the first profile 101, and the other end is detachably connected to the second profile 201. The first profile 101, the second profile 201, and the two thermal insulation strips 401 enclose a thermal insulation chamber 301.

[0019] Preferably, in this embodiment, a partition bar 501 is mounted on each insulation strip 401. Both partition bars 501 are located within the insulation chamber 301, and the insulation strips 401 are staggered. Furthermore, the length of any partition bar 501 is less than the distance between two insulation strips 401. Thus, the two partition bars 501 enclose the first profile 101, the second profile 201, and the two insulation strips 401, thereby dividing the insulation chamber 301 into three interconnected regions.

[0020] In this way, the two cavities of the inner and outer aluminum alloy profiles (the first profile 101 and the second profile 201) are matched with the thermal insulation strip 401, and the three cavities between the two thermal insulation strips 401 are added to form a five-cavity aluminum alloy outward-opening sash profile. The thermal insulation strip 401 and the partition strip 501 installed thereon form an eccentric T-shaped thermal insulation strip 401. The two thermal insulation strips 401 are staggered for roll-compounding. The roll-compounded aluminum alloy outward-opening sash profile is a five-cavity aluminum alloy outward-opening sash profile. This profile structure can effectively reduce the gas flow in the area of ​​the thermal insulation strip 401 and reduce the reduction in thermal insulation performance caused by heat exchange and heat radiation. At the same time, the five-cavity thermal insulation strip 401 can effectively reduce noise and improve the sound insulation performance of the entire window.

[0021] In addition, through simulation calculations and actual use verification, this structure can effectively reduce the K value of doors and windows that open outwards (the K value of doors and windows that open outwards refers to the thermal insulation coefficient of the window, which reflects the ability of the window to isolate heat. The lower the K value, the stronger the thermal insulation ability of the window, and the stronger the thermal insulation performance. In heat transfer, the K value is called the heat transfer coefficient. It is the amount of heat transferred through an area of ​​1 square meter in 1 hour when the air temperature difference on both sides of the enclosing structure is 1 degree under stable heat transfer conditions. Therefore, the smaller the K value, the better the thermal insulation performance. The K value of doors and windows is inversely proportional to the thermal insulation capacity of doors and windows, that is, the lower the K value, the stronger the thermal insulation capacity of doors and windows, and the stronger the thermal insulation performance. As a consumer, when purchasing doors and windows, you should try to choose door and window products with a small K value coefficient to improve thermal insulation performance and energy saving effects), thereby improving the thermal insulation and sound insulation performance of doors and windows.

[0022] In other implementations of this embodiment, two, three or more partition strips 501 may be installed on each thermal insulation strip 401 .

[0023] The above description is merely a preferred embodiment of the present invention. It should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the concept described herein through the above teachings or techniques or knowledge in the relevant fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A multi-cavity aluminum alloy outward-opening fan profile structure, characterized by: The invention comprises a first profile (101), a heat-insulating structure and a second profile (201) connected in sequence, wherein the first profile (101) and the second profile (201) are both hollow structures; at least one heat-insulating chamber (301) is formed in the heat-insulating structure; the heat-insulating structure comprises two heat-insulating strips (401) arranged at intervals, one end of any heat-insulating strip (401) is detachably connected to the first profile (101), and the other end is detachably connected to the second profile (201); the first profile (101), the second profile (201) and the two heat-insulating strips (401) enclose the heat-insulating chamber (301); at least one partition strip (501) is provided on any heat-insulating strip (401), and any partition strip (501) is located in the heat-insulating chamber (301); and a plurality of heat-insulating strips (401) are staggered.

2. The multi-cavity aluminum alloy outward-opening sash profile structure according to claim 1, characterized in that: The length of any of the partition strips (501) is less than the distance between two of the thermal insulation strips (401).