Low-heat-transfer mullion profile
The middle mullion profile with internal cavities and isolation features addresses high thermal conductivity, improving insulation and structural integrity in aluminum alloy window frames.
Patent Information
- Application Number
- CN202422297587.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing mid-stand profiles have strong heat transfer, resulting in a rapid increase in the surrounding temperature and affecting the normal use of windows.
Multiple cavity and thermal insulation holes are provided on the inside of the profile, and thermal insulation strips are installed inside them, while reinforcement cavity is provided at the bottom of the profile and steel lining is inserted to enhance thermal insulation effect and structural strength.
Effectively reduce heat transfer, improve heat insulation performance, enhance structural strength and stability of profiles, and extend the service life of windows.
Smart Images
Figure CN223104415U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of middle muntin profiles, in particular to a low heat transfer middle muntin profile. Background Technique
[0002] The middle muntin profile, also known as the middle mullion, is an important component in the aluminum alloy door and window frame. It mainly plays a role in connection and reinforcement. Especially in large doors and windows, its importance is more prominent. The middle muntin profile usually uses the same material as the main frame, that is, aluminum alloy material, and is tightly connected to the main frame through mechanical connection or rivet connection. Its design helps to increase the overall structural stability of the doors and windows, improve the wind pressure resistance, and prevent deformation or warping caused by its own weight.
[0003] However, when some existing middle muntin profiles are in use, the heat transfer of the profiles is strong, resulting in a rapid rise in the surrounding temperature and affecting the normal use of the windows. Content of the Utility Model
[0004] The purpose of the utility model is to provide a low heat transfer middle muntin profile to solve the problem that when some existing middle muntin profiles are in use, the heat transfer of the profiles is strong, resulting in a rapid rise in the surrounding temperature and affecting the normal use of the windows as mentioned in the above background technique.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a low heat transfer middle muntin profile, including a first profile, a second profile is installed at the bottom of the first profile, and low heat transfer mechanisms are arranged on the inner sides of the first profile and the second profile;
[0006] The low heat transfer mechanism includes a cavity, a support plate is fixedly connected to the inner side of the cavity, a heat insulation hole is arranged at one end of the cavity, and heat insulation strips are arranged on the inner sides of the cavity and the heat insulation hole.
[0007] Preferably, a plurality of cavities are opened, and the plurality of cavities are respectively opened on the inner sides of the first profile and the second profile.
[0008] Preferably, connection grooves are opened at the bottom of the first profile and on the left and right sides of the second profile, and the two connection grooves are arranged symmetrically left and right.
[0009] Preferably, a plurality of heat insulation holes are opened, and the plurality of heat insulation holes are respectively opened on the outsides of the first profile and the second profile.
[0010] Preferably, a strengthening cavity is installed at the bottom of the first profile, and a steel liner is installed inside the strengthening cavity.
[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0012] First, in the present utility model, a plurality of cavities and heat insulation holes are provided inside the first profile and the second profile, and then heat insulation strips are arranged inside the cavities and the heat insulation holes, thereby effectively reducing the heat transfer inside the profile. By providing the cavities, an air layer inside the profile is increased, further improving the heat insulation effect. Thus, through the provided cavities and heat insulation holes, hot air can be buffered and cooled, effectively reducing the heat transfer inside the profile, cooling the profile, reducing the overall heat transfer performance of the device. By providing the support plate to support the cavity and improve the strength of the cavity, and then through the connection grooves provided at the bottom of the first profile and the left and right sides of the second profile, it can be connected to other window frame fittings, thus achieving the effect of low heat transfer and improving the service life of the window.
[0013] Second, in the present utility model, a strengthening cavity is provided at the bottom of the first profile, so that the strength of the entire profile can be improved by inserting a steel liner into the strengthening cavity, enhancing the structural strength and stability of the doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 is a cross-sectional view of the present utility model;
[0015] Figure 2 is a cross-sectional view at the steel liner of the present utility model.
[0016] Wherein: 1, the first profile; 2, the second profile; 3, the low heat transfer mechanism; 11, the strengthening cavity; 12, the steel liner; 31, the cavity; 32, the support plate; 33, the heat insulation strip; 34, the heat insulation hole. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0018] The present utility model provides the following technical solutions:
[0019] Embodiment 1
[0020] Please refer to Figure 1 , a low heat transfer middle muntin profile, including a first profile 1, a second profile 2 is installed at the bottom of the first profile 1, and a low heat transfer mechanism 3 is provided on the inner sides of both the first profile 1 and the second profile 2;
[0021] The low heat transfer mechanism 3 includes a cavity 31, a support plate 32 is fixedly connected to the inner side of the cavity 31, a heat insulation hole 34 is provided at one end of the cavity 31, and heat insulation strips 33 are provided on the inner sides of both the cavity 31 and the heat insulation hole 34.
[0022] A plurality of cavities 31 are provided, and the plurality of cavities 31 are respectively provided on the inner sides of the first profile 1 and the second profile 2.
[0023] Connection grooves are provided at the bottom of the first profile 1 and on the left and right sides of the second profile 2, and the two connection grooves are arranged symmetrically left and right.
[0024] A plurality of heat insulation holes 34 are provided, and the plurality of heat insulation holes 34 are respectively provided on the outsides of the first profile 1 and the second profile 2.
[0025] Through the above technical solution, by providing a plurality of cavities 31 and heat insulation holes 34 on the inner sides of the first profile 1 and the second profile 2, and then by providing heat insulation strips 33 inside the cavities 31 and the heat insulation holes 34, the heat transfer inside the profile is effectively reduced. By providing the cavities 31, the air layer inside the profile is increased, further improving the heat insulation effect. Thus, through the provided cavities 31 and heat insulation holes 34, the hot air can be buffered and cooled, effectively reducing the heat transfer inside the profile, cooling the profile, reducing the overall heat transfer performance of the device. By providing the support plate 32 to support the cavity 31, the strength of the cavity 31 is improved. Then, through the connection grooves provided at the bottom of the first profile 1 and on the left and right sides of the second profile 2, it is possible to connect with other window frame fittings, thus achieving the effect of low heat transfer and improving the service life of the window.
[0026] Embodiment Two
[0027] Please refer to Figure 1 、 Figure 2 On the basis of Embodiment One, it is further obtained that a reinforcing cavity 11 is installed at the bottom of the first profile 1, and a steel liner 12 is installed inside the reinforcing cavity 11.
[0028] Through the above technical solution, at this time, by providing the reinforcing cavity 11 at the bottom of the first profile 1, the strength of the entire profile can be improved by inserting the steel liner 12 into the reinforcing cavity 11, enhancing the structural strength and stability of the doors and windows.
[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirits, and the scope is defined by the appended claims and their equivalents.
Claims
1. A low heat transfer mullion profile, comprising a first profile (1), characterized in that: The second profile (2) is installed at the bottom of the first profile (1), and low heat transfer mechanisms (3) are arranged on the inner sides of both the first profile (1) and the second profile (2); The low heat transfer mechanism (3) includes a cavity (31), a support plate (32) is fixedly connected to the inner side of the cavity (31), a heat insulation hole (34) is arranged at one end of the cavity (31), and heat insulation strips (33) are arranged on the inner sides of both the cavity (31) and the heat insulation hole (34).
2. The low heat transfer mullion profile according to claim 1, characterized in that: A plurality of cavities (31) are provided, and the plurality of cavities (31) are respectively provided on the inner sides of the first profile (1) and the second profile (2).
3. The low heat transfer mullion profile according to claim 1, wherein: Connection grooves are provided at the bottom of the first profile (1) and on the left and right sides of the second profile (2), and the two connection grooves are arranged symmetrically left and right.
4. A low heat transfer mullion profile according to claim 1, characterized in that: A plurality of heat insulation holes (34) are provided, and the plurality of heat insulation holes (34) are respectively provided on the outsides of the first profile (1) and the second profile (2).
5. A low heat transfer mullion profile according to claim 1, characterized in that: A reinforcing cavity (11) is installed at the bottom of the first profile (1), and a steel liner (12) is installed inside the reinforcing cavity (11).