CN210888537U - Three bridge cut-off aluminium-plastic coextrusion energy-saving door and window section bar structures - Google Patents
Three bridge cut-off aluminium-plastic coextrusion energy-saving door and window section bar structures Download PDFInfo
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- CN210888537U CN210888537U CN201921485556.9U CN201921485556U CN210888537U CN 210888537 U CN210888537 U CN 210888537U CN 201921485556 U CN201921485556 U CN 201921485556U CN 210888537 U CN210888537 U CN 210888537U
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Abstract
The utility model relates to a three bridge cut-off aluminium-plastic crowded energy-conserving door and window section bar structures altogether belongs to building energy saving technical field. The composite heat insulation composite material comprises a section bar framework and a micro-foaming hard skinning pvc layer, wherein the micro-foaming hard skinning pvc layer is wrapped on the outer side of the section bar framework, the section bar framework is a nylon 66 composite aluminum lining and comprises three nylon 66 heat insulation strips and four aluminum linings, and a first aluminum lining, a second aluminum lining, a third aluminum lining and a fourth aluminum lining are sequentially arranged and are connected into a whole by pressing the three nylon 66 heat insulation strips; and a large dovetail groove structure is formed between the outer side of the nylon 66 heat insulation strip and the protrusions on the outer side of each adjacent aluminum lining. The utility model discloses effectively satisfied passive room door and window's high standard energy-conserving requirement, reduced whole window cost by a wide margin, be green building door and window's first choice, further reduced the carbon and discharged, made its whole window coefficient of heat transfer K value be less than 1.5.
Description
Technical Field
The utility model relates to a three bridge cut-off aluminium-plastic crowded energy-conserving door and window section bar structures altogether belongs to building energy saving technical field.
Background
The existing aluminum-plastic co-extruded door and window profile has only a single-bridge-cutoff or double-bridge-cutoff structure as the lining framework, can only meet the energy-saving technology of 75 to 85 percent along with the improvement of domestic energy-saving standards, and can not meet the requirements of ultralow energy consumption and energy conservation of passive doors and windows. Therefore, how to design a door window for constructing a low-energy-consumption passive house so that the heat transfer coefficient K value of the whole window is less than 1.5 is a technical problem to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above problem of prior art, the utility model provides a three bridge cut-off aluminium-plastic are crowded energy-conserving door and window section bar structure altogether for solve current ultra-low energy consumption and passive room door and window's energy consumption height, thermal-insulated and the poor problem of sound insulation effect.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a three-bridge-cutoff aluminum-plastic co-extrusion energy-saving door and window profile structure comprises a profile framework and a micro-foaming hard skinning pvc layer, wherein the micro-foaming hard skinning pvc layer is wrapped on the outer side of the profile framework, the profile framework is a nylon 66 composite aluminum lining and comprises three nylon 66 heat-insulating strips and four aluminum linings, the four aluminum linings are respectively a first aluminum lining, a second aluminum lining, a third aluminum lining and a fourth aluminum lining, the first aluminum lining and the fourth aluminum lining are arranged on two sides of the profile framework and are sheet special-shaped aluminum linings, and the second aluminum lining and the third aluminum lining are rectangular closed aluminum linings; the first aluminum lining, the second aluminum lining, the third aluminum lining and the fourth aluminum lining are sequentially arranged and are pressed and connected into a whole through three nylon 66 heat insulation strips; and a large dovetail groove structure is formed between the outer side of the nylon 66 heat insulation strip and the protrusions on the outer sides of the adjacent aluminum linings.
Furthermore, each nylon 66 heat insulation strip is two heat insulation strips arranged in parallel.
Further, a heat insulation material is filled between two parallel heat insulation strips of each nylon 66 heat insulation strip.
Further, the heat insulation material is heat-resistant cotton or foamed polyurethane.
Further, the thickness of the micro-foaming hard skinning pvc layer is 4mm-6 mm.
Furthermore, dovetail groove buckles are arranged on the sheet special-shaped aluminum linings on the two sides of the profile framework and on the outer sides of the second aluminum lining and the third aluminum lining, clamping heads are arranged at the two ends of the nylon 66 heat insulation strip, and the clamping heads are spliced and pressed together with the buckles.
Furthermore, a saw-tooth-shaped rib is arranged on the fourth aluminum lining.
To prior art, the utility model discloses following technological effect has:
the utility model discloses use three nylon 66 heat insulating strips to carry out the heat failure to adopt the most inboard slice shaped structure in the outside inner chamber to fill simultaneously and hinder hot cotton or polyurethane foaming, the use amount of having saved the aluminium alloy is reduced cold heat conduction under the condition that section bar section size does not increase, has improved the heat-proof quality and the sound insulation performance of section bar, can satisfy ultra-low energy consumption and passive room door and window's service standard.
Furthermore, the utility model discloses in, the aluminium lining has the stiffness and intensity to be convenient for install the hardware, and the centre is synthetic as an organic whole through nylon 66 heat insulating strip and aluminium lining pressfitting. The foamed polyurethane or the heat-resistant cotton is filled in the middle of the nylon 66 heat-insulating strip, the aluminum-plastic co-extruded section is extruded by coating the micro-foamed hard skinning PVC, the heat-insulating property and the sound-insulating effect of the door and window section are greatly improved, the nail-holding power of the aluminum alloy, the heat insulation and toughness of the nylon 66 and the heat-insulating and sound-insulating properties of the foamed plastic are compatible through the respective characteristics of the aluminum alloy, the nylon 66 and the foamed PVC, and the heat-insulating property and the sound-insulating property of the section are obviously improved through the application of multiple composite materials and the arrangement. The application of the multi-composite material and the multi-cavity arrangement obviously improve the heat insulation performance and the sound insulation performance of the section. And has higher cost performance and economy.
The utility model discloses effectively satisfied passive room door and window's high standard energy-conserving requirement, reduced whole window cost by a wide margin, be green building door and window's first choice, further reduced the carbon and discharged, made its whole window coefficient of heat transfer K value be less than 1.5.
Drawings
Fig. 1 is the utility model discloses a three bridge cut-off aluminium-plastic crowded energy-conserving door and window section bar structure sketch map altogether.
Detailed Description
The following describes the present invention in further detail.
Example 1
As shown in fig. 1, the utility model discloses a three bridge cut-off aluminium-plastic coextrusion energy-saving door and window section bar structure, including section bar skeleton and the hard crust pvc layer of microfoaming 1, the hard crust pvc layer of microfoaming 1 parcel is in the section bar skeleton outside, section bar skeleton is nylon 66 composite aluminum lining, including three nylon 66 heat insulating strip 2 and four aluminium linings 3, four aluminium linings are first aluminium lining 31, second aluminium lining 32, third aluminium lining 33 and fourth aluminium lining 34 respectively, first aluminium lining 31 and fourth aluminium lining 34 set up in the both sides of section bar skeleton, are slice dysmorphism aluminium lining, and second aluminium lining 32 and third aluminium lining 33 are the closed aluminium lining of rectangle; the first aluminum lining 31, the second aluminum lining 32, the third aluminum lining 33 and the fourth aluminum lining 34 are sequentially arranged and are pressed and connected into a whole through the three nylon 66 heat insulation strips 2, and the specific connection mode is as follows: the dovetail groove buckles 7 are arranged on the sheet special-shaped aluminum linings on the two sides of the section bar framework and on the outer sides of the second aluminum lining 32 and the third aluminum lining 33, the clamping heads 8 are arranged at the two ends of the nylon 66 heat insulation strip, and the clamping heads 8 are spliced and pressed with the buckles 7 together.
And a large dovetail groove structure 5 is formed between the outer side of the nylon 66 heat insulation strip 2 and the protrusions 4 on the outer side of each adjacent aluminum lining. Each nylon 66 heat insulation strip 2 is two heat insulation strips arranged in parallel. And a foaming polyurethane heat insulation material 6 is filled between the heat insulation strips, so that the heat insulation performance and the sound insulation performance of the door and window are greatly improved.
In addition, the fourth aluminum lining 34 is also provided with a sawtooth-shaped rib 341, and the thickness of the micro-foamed hard skinned pvc layer 1 is 5mm, so that the heat conduction and the sound insulation of the profile are reduced, and the heat insulation and the sound insulation of the profile are improved.
The above-mentioned embodiments are only given for the purpose of more clearly illustrating the technical solutions of the present invention, and are not intended to limit the present invention, and the modifications of the technical solutions of the present invention by those skilled in the art based on the common general knowledge in the field are also within the scope of the present invention.
Claims (7)
1. The utility model provides a three bridge cut-off aluminium-plastic are crowded energy-conserving door and window section bar structures altogether, includes section bar skeleton and the hard skinning pvc layer of microfoaming (1), the hard skinning pvc layer of microfoaming (1) parcel is in the section bar skeleton outside, its characterized in that: the section bar framework is a nylon 66 composite aluminum lining and comprises three nylon 66 heat insulation strips (2) and four aluminum linings (3), the four aluminum linings are respectively a first aluminum lining (31), a second aluminum lining (32), a third aluminum lining (33) and a fourth aluminum lining (34), the first aluminum lining (31) and the fourth aluminum lining (34) are arranged on two sides of the section bar framework and are sheet special-shaped aluminum linings, and the second aluminum lining (32) and the third aluminum lining (33) are rectangular closed aluminum linings; the first aluminum lining (31), the second aluminum lining (32), the third aluminum lining (33) and the fourth aluminum lining (34) are sequentially arranged and are pressed and connected into a whole through the three nylon 66 heat insulation strips (2); and a large dovetail groove structure (5) is formed between the outer side of the nylon 66 heat insulation strip (2) and the protrusions (4) on the outer side of each adjacent aluminum lining.
2. The three-bridge-cut aluminum-plastic co-extrusion energy-saving door and window profile structure as claimed in claim 1, wherein: each nylon 66 heat insulation strip (2) is two heat insulation strips which are arranged in parallel.
3. The three-bridge-cut aluminum-plastic co-extrusion energy-saving door and window profile structure as claimed in claim 2, wherein: and a heat insulation material (6) is filled between two parallel heat insulation strips of each nylon 66 heat insulation strip (2).
4. The three-bridge-cut aluminum-plastic co-extrusion energy-saving door and window profile structure as claimed in claim 3, wherein: the heat insulation material (6) is heat-resistant cotton or foamed polyurethane.
5. The three-bridge-cut aluminum-plastic co-extrusion energy-saving door and window profile structure as claimed in claim 1, wherein: the thickness of the micro-foaming hard skinning pvc layer (1) is 4mm-6 mm.
6. The three-bridge-cut aluminum-plastic co-extrusion energy-saving door and window profile structure as claimed in claim 1, wherein: the section bar framework is characterized in that dovetail groove buckles (7) are arranged on the sheet special-shaped aluminum linings on two sides of the section bar framework and on the outer sides of the second aluminum lining (32) and the third aluminum lining (33), clamping heads (8) are arranged at two ends of the nylon 66 heat insulation strip, and the clamping heads (8) are spliced and pressed together with the buckles (7).
7. The three-bridge-cut aluminum-plastic co-extrusion energy-saving door and window profile structure as claimed in claim 1, wherein: the fourth aluminum lining (34) is also provided with a sawtooth-shaped flange (341).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485556.9U CN210888537U (en) | 2019-09-06 | 2019-09-06 | Three bridge cut-off aluminium-plastic coextrusion energy-saving door and window section bar structures |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485556.9U CN210888537U (en) | 2019-09-06 | 2019-09-06 | Three bridge cut-off aluminium-plastic coextrusion energy-saving door and window section bar structures |
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| CN210888537U true CN210888537U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921485556.9U Active CN210888537U (en) | 2019-09-06 | 2019-09-06 | Three bridge cut-off aluminium-plastic coextrusion energy-saving door and window section bar structures |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210301585A1 (en) * | 2020-03-27 | 2021-09-30 | Salamander Industrie-Produkte Gmbh | Profile for a window and/or door part with metal layer with fiber layer |
-
2019
- 2019-09-06 CN CN201921485556.9U patent/CN210888537U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210301585A1 (en) * | 2020-03-27 | 2021-09-30 | Salamander Industrie-Produkte Gmbh | Profile for a window and/or door part with metal layer with fiber layer |
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