Aluminum-plastic co-extrusion composite broken bridge energy-saving door and window profile structure
Through the combination of aluminum-plastic co-extruded composite broken bridge structure and a variety of sealing components, the problem of poor sealing of traditional door and window profiles is solved, and efficient energy-saving effects are achieved to meet the needs of green buildings.
Patent Information
- Application Number
- CN202420355455.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-26
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-26
AI Technical Summary
The traditional door and window profile structure has poor sealing properties, resulting in rapid indoor temperature loss and inability to achieve energy-saving effects.
Adopt aluminum-plastic co-extruded composite broken bridge structure, including aluminum alloy profiles, nylon broken bridges, glass pads, glass glue strips, sealing glue strips, thermal insulation cotton and micro foaming PVC components, through dovetail grooves and T-shaped protrusions The notch and aluminum lining are designed, combined with sealing adhesive strips and goose head sealing composite adhesive strips to form a sealing effect, and wrap the micro-foaming PVC and inner surface pvdf alloy film on the outside to improve thermal insulation performance.
It significantly improves the energy-saving performance and cost-effectiveness of doors and windows, meets the needs of green buildings and passive ultra-low energy-consuming buildings, and enhances the thermal insulation effect of aluminum energy-saving doors and windows profiles.
Smart Images

Figure CN222141021U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of doors and windows, and in particular to an aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure. Background Art
[0002] With the improvement of national building energy-saving standards on the performance of doors and windows, energy-saving doors and windows are the inevitable trend of the development of the doors and windows industry. Common doors and windows on the market include wooden doors and windows, thermal insulation aluminum alloy doors and windows, plastic doors and windows, aluminum-wood doors and windows, aluminum-plastic composite doors and windows, aluminum-plastic co-extruded doors and windows, and fiberglass doors and windows.
[0003] The traditional door and window profile structure has some shortcomings. The traditional doors and windows are formed by simple splicing and combination, which leads to more gaps, and then leads to poor sealing. As a result, after installation, the indoor temperature loses faster, so the door and window profile cannot achieve the energy-saving effect. Utility Model Content
[0004] The main purpose of the utility model is to provide an aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure, which can effectively solve the problems in the background technology.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] The invention discloses an aluminum-plastic co-extruded composite thermal break energy-saving door and window profile structure, comprising an aluminum alloy profile, one end of the aluminum alloy profile is provided with a dovetail groove, the inner side of the aluminum alloy profile is provided with a nylon thermal break, the upper end of the aluminum alloy profile is fixedly connected with a T-shaped raised notch, a glass pad is installed on the side of the upper end of the aluminum alloy profile close to the T-shaped raised notch, one end of the glass pad is fixedly connected with a glass adhesive strip, the upper end of the aluminum alloy profile close to the other side of the T-shaped raised notch is fixedly connected with a groove pressure line, the other end of the aluminum alloy profile is provided with an aluminum liner, a sealing strip is filled between the aluminum liner and the aluminum alloy profile, and the inner side of the aluminum alloy profile is filled with a goose head sealing composite adhesive strip.
[0007] Preferably, a first thermal break bridge is fixedly connected inside the aluminum alloy profile, an aluminum-plastic co-extruded exposed surface with a slot is opened on the inner wall inside the aluminum alloy profile, and a second thermal break bridge is fixedly connected inside the aluminum-plastic co-extruded exposed surface with the slot.
[0008] Preferably, the upper end of the second thermal break bridge is fixedly connected with heat insulation cotton, and the outer side of the aluminum alloy profile is fixedly connected with micro-foamed PVC.
[0009] Preferably, the outer side of the aluminum alloy profile is fixedly connected with a PVDF alloy film on the inner surface near the upper side of the micro-foamed PVC, the dovetail groove is in a trapezoidal shape, and there are multiple groups of dovetail grooves.
[0010] Preferably, the main body material of the nylon thermal break bridge is aluminum alloy, the number of the nylon thermal break bridge is multiple groups, the shape of the T-shaped raised notch is T-shaped, and glass is arranged on the upper end of the glass pad.
[0011] Preferably, the glass adhesive strip is located between the glass and the aluminum alloy profile, the number of the thermal insulation cotton is multiple groups, the number of the first thermal break bridge is multiple groups, and the shape of the aluminum-plastic co-extruded exposed surface with the slot is trapezoidal.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] It meets the demand for energy-saving doors and windows in green buildings and passive ultra-low energy buildings, greatly improves the cost-effectiveness of energy-saving doors and windows, is an improvement in the processing technology of thermally-insulated aluminum energy-saving doors and windows profiles, and further improves the energy-saving performance of doors and windows. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of an aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure of the utility model;
[0015] Figure 2 This is a partial structural diagram of an aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure of the utility model Figure 1 ;
[0016] Figure 3 This is a partial structural diagram of an aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure of the utility model Figure 2 ;
[0017] Figure 4 This is a partial structural diagram of an aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure of the utility model Figure 3 ;
[0018] Figure 5 This is a partial structural diagram of an aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure of the utility model Figure 4 .
[0019] In the figure: 1. Aluminum alloy profile; 2. Dovetail groove; 3. Nylon thermal break; 4. Groove pressure line; 5. T-shaped raised notch; 6. Glass adhesive strip; 7. Glass pad; 8. Sealing adhesive strip; 9. Aluminum lining; 10. Goose head sealing composite adhesive strip; 11. Insulation cotton; 12. First thermal break; 13. Aluminum-plastic co-extruded exposed surface with card slot; 14. Second thermal break; 15. Micro-foamed PVC; 16. PVDF alloy film on the inner surface. DETAILED DESCRIPTION
[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0021] like Figure 1-5 As shown, an aluminum-plastic co-extruded composite thermal break energy-saving door and window profile structure includes an aluminum alloy profile 1, a dovetail groove 2 is opened at one end of the aluminum alloy profile 1, a nylon thermal break 3 is installed on the inner side of the aluminum alloy profile 1, a T-shaped raised groove 5 is fixedly connected to the upper end of the aluminum alloy profile 1, a glass pad 7 is installed on the side of the upper end of the aluminum alloy profile 1 close to the T-shaped raised groove 5, a glass adhesive strip 6 is fixedly connected to one end of the glass pad 7, a groove pressure line 4 is fixedly connected to the other side of the upper end of the aluminum alloy profile 1 close to the T-shaped raised groove 5, an aluminum lining 9 is installed on the other end of the aluminum alloy profile 1, a sealing strip 8 is filled between the aluminum lining 9 and the aluminum alloy profile 1, and a goose head sealing composite adhesive strip 10 is filled on the inner side of the aluminum alloy profile 1.
[0022] In this embodiment, a first thermal break 12 is fixedly connected to the inside of the aluminum alloy profile 1, an aluminum-plastic co-extruded exposed surface band slot 13 is opened on the inner wall of the aluminum alloy profile 1, a second thermal break 14 is fixedly connected to the inner side of the aluminum-plastic co-extruded exposed surface band slot 13, and a heat insulation cotton 11 is fixedly connected to the upper end of the second thermal break 14, a micro-foamed PVC 15 is fixedly connected to the outer side of the aluminum alloy profile 1, and an inner surface PVDF alloy film 16 is fixedly connected to the upper side of the outer side of the aluminum alloy profile 1 near the micro-foamed PVC 15, the shape of the dovetail groove 2 is trapezoidal, and the number of dovetail grooves 2 is multiple groups, the main body material of the nylon thermal break 3 is aluminum alloy, and the number of nylon thermal break 3 is multiple groups, the shape of the T-shaped raised notch 5 is T-shaped, and glass is provided at the upper end of the glass pad 7.
[0023] Specifically, firstly, a layer of about 3 to 6 mm thick of micro-foam PVC15 material is wrapped around the outside of the aluminum alloy profile 1, so that the micro-foam PVC15 forms a heat insulation layer on the outside of the aluminum alloy profile 1. Because it is insulated from the indoor part by the micro-foam PVC15, the heat insulation and energy-saving effect of the aluminum alloy profile 1 is improved. The surface where the aluminum alloy profile 1 is combined with the crusted micro-foam PVC15 is provided with a dovetail groove 2 and a T-shaped raised notch 5, so that the combination of the plastic and aluminum parts is more firm. Heat insulation cotton 11 is installed between the broken bridges. The profile structure from indoors to outdoors is composed of an aluminum alloy profile 1 with an inner surface PVDF alloy film 16 on the indoor side, and the aluminum lining 9 can be combined with a first broken bridge 12 and a nylon broken bridge 3 to form an integral whole. Therefore, the demand for energy-saving doors and windows for green buildings and passive ultra-low energy consumption buildings is met, and the cost-effectiveness of energy-saving doors and windows is greatly improved. It is an improvement in the processing technology of broken bridge aluminum energy-saving doors and windows profiles, and further improves the energy-saving performance of doors and windows.
[0024] In this embodiment, the glass adhesive strip 6 is located between the glass and the aluminum alloy profile 1, there are multiple groups of thermal insulation cotton 11, there are multiple groups of first thermal break bridges 12, and the shape of the aluminum-plastic co-extruded exposed surface with the slot 13 is trapezoidal.
[0025] Specifically, the glass adhesive strip 6 forms a sealing effect between the glass and the aluminum alloy profile 1 .
[0026] Working principle:
[0027] When in use, first use the micro-foam PVC15 material to wrap a layer of about 3 to 6 mm thick on the outside of the aluminum alloy profile 1, so that the micro-foam PVC15 forms a heat insulation layer on the outside of the aluminum alloy profile 1. Because it is insulated with the indoor part by the micro-foam PVC15, the heat insulation and energy-saving effect of the aluminum alloy profile 1 is improved. The surface where the aluminum alloy profile 1 and the crusted micro-foam PVC15 are combined is provided with a dovetail groove 2 and a T-shaped raised notch 5, so that the plastic and aluminum parts are more firmly combined. The indoor side is half-wrapped with an aluminum lining, and the middle side is left with an aluminum-plastic co-extruded exposed surface with a card slot 13. The indoor surface is wrapped with an inner surface pvdf alloy film 16, and the groove pressure line 4 adopts C-groove structure, the groove pressure line 4 can be made of aluminum alloy or UPVC, the surface can be wrapped with inner surface pvdf alloy film 16 to keep consistent with the frame material, the profile structure adopts double broken bridge structure, and heat insulation cotton 11 is installed between the broken bridges. The profile structure from indoor to outdoor is composed of aluminum alloy profile 1 with inner surface pvdf alloy film 16 on the indoor side, and aluminum lining 9 can be combined with first broken bridge 12 and nylon broken bridge 3 to form an integral whole, so it meets the demand for energy-saving doors and windows for green buildings and passive ultra-low energy consumption buildings, greatly improves the cost performance of energy-saving doors and windows, is an improvement in the processing technology of broken bridge aluminum energy-saving doors and windows profiles, and further improves the energy-saving performance of doors and windows.
[0028] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. An aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure, comprising an aluminum alloy profile (1), characterized in that: A dovetail groove (2) is provided at one end of the aluminum alloy profile (1), a nylon thermal break (3) is installed on the inner side of the aluminum alloy profile (1), a T-shaped raised notch (5) is fixedly connected to the upper end of the aluminum alloy profile (1), a glass pad (7) is installed on the side of the upper end of the aluminum alloy profile (1) close to the T-shaped raised notch (5), a glass adhesive strip (6) is fixedly connected to one end of the glass pad (7), a groove pressure line (4) is fixedly connected to the other side of the upper end of the aluminum alloy profile (1) close to the T-shaped raised notch (5), an aluminum lining (9) is installed on the other end of the aluminum alloy profile (1), a sealing adhesive strip (8) is filled between the aluminum lining (9) and the aluminum alloy profile (1), and a goose head sealing composite adhesive strip (10) is filled on the inner side of the aluminum alloy profile (1).
2. The aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure according to claim 1, characterized in that: The aluminum alloy profile (1) is fixedly connected to the inside with a first thermal break bridge (12), the inner wall of the aluminum alloy profile (1) is provided with an aluminum-plastic co-extruded exposed surface with a slot (13), and the inner side of the aluminum-plastic co-extruded exposed surface with a slot (13) is fixedly connected to the second thermal break bridge (14).
3. The aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure according to claim 2 is characterized by: The upper end of the second thermal break bridge (14) is fixedly connected with a heat insulation cotton (11), and the outer side of the aluminum alloy profile (1) is fixedly connected with a micro-foamed PVC (15).
4. The aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure according to claim 3 is characterized by: The outer side of the aluminum alloy profile (1) is fixedly connected to the upper side of the micro-foamed PVC (15) with an inner surface PVDF alloy film (16), the dovetail groove (2) is in the shape of a trapezoid, and there are multiple groups of dovetail grooves (2).
5. The aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure according to claim 4, characterized in that: The main body material of the nylon thermal break bridge (3) is aluminum alloy, the number of the nylon thermal break bridge (3) is multiple groups, the shape of the T-shaped protruding notch (5) is T-shaped, and the upper end of the glass pad (7) is provided with glass.
6. The aluminum-plastic co-extruded composite thermal insulation energy-saving door and window profile structure according to claim 5, characterized in that: The glass adhesive strip (6) is located between the glass and the aluminum alloy profile (1), the number of the heat insulation cotton (11) is multiple groups, the number of the first thermal break bridge (12) is multiple groups, and the shape of the aluminum-plastic co-extruded exposed surface with the slot (13) is a trapezoid.
