CN210439880U - Bridge cut-off heat insulation door and window section bar with ultra-low heat conduction - Google Patents
Bridge cut-off heat insulation door and window section bar with ultra-low heat conduction Download PDFInfo
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- CN210439880U CN210439880U CN201921086471.3U CN201921086471U CN210439880U CN 210439880 U CN210439880 U CN 210439880U CN 201921086471 U CN201921086471 U CN 201921086471U CN 210439880 U CN210439880 U CN 210439880U
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- section bar
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- sunshade
- heat insulation
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Abstract
The utility model discloses a super low heat-conducting bridge cut-off heat-insulating door and window section bar, including outdoor side part and indoor side part, indoor side part includes indoor side major form, and outdoor side part is by outer to interior including the sunshade buckle closure, reflect thermal-insulated membrane and outdoor side major form, and the lateral surface of sunshade buckle closure and outdoor side major form passes through the trip and is in the same place with the draw-in groove joint to sticis pressing the thermal-insulated membrane of reflection between the lateral surface of sunshade buckle closure and outdoor side major form, encloses into the heat dissipation chamber that ventilates between sunshade buckle closure and the thermal-insulated membrane of reflection. The utility model discloses a heat reflection, with the radiant heat energy of outdoor side to outdoor side reflection, be equipped with the vent on the sunshade apron that constitutes ventilation cooling chamber, avoid the intracavity air heat accumulation to heat up, thermal-insulated effect is showing the reinforcing. The utility model discloses can effectively block and get rid of the heat that solar radiation produced, avoid outdoor side section bar high temperature rise to lead to accelerating indoor outer heat-conduction, have very positive meaning to keeping indoor suitable temperature, reducing the air conditioner energy consumption, have good popularization and application and worth.
Description
Technical Field
The utility model relates to a building technical field especially relates to a can be used for door frame or window frame section bar of ultralow energy consumption building.
Background
With the continuous improvement of the building energy-saving technical index, the non-heat-insulation aluminum alloy section is gradually eliminated in the field of building doors and windows, the bridge-cut-off heat-insulation aluminum alloy section doors and windows are widely applied, and the mechanical strength, the ageing resistance, the fire-proof grade, the construction convenience and the like of the bridge-cut-off heat-insulation aluminum alloy section doors and windows are superior to those of plastic steel section doors and windows. The broken bridge aluminum alloy section doors and windows cannot be compared with plastic steel section doors and windows only by measuring heat insulation performance. With the rapid rise of ultra-low energy consumption buildings (passive houses), the research and development of an ultra-low energy consumption door window (passive window) with comprehensive performance matched with the ultra-low energy consumption building is urgent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a better door and window section bar of heat-proof quality and comprehensive performance.
In order to achieve the purpose, the utility model discloses an ultralow heat-conduction bridge cut-off heat insulation door and window section bar is used for the section bar of the door or window of the outer enclosure structure of the energy-saving building, and comprises an outdoor side part and an indoor side part, wherein the indoor side part comprises an indoor side main section bar; the outdoor part comprises a sunshade buckle cover, a reflective heat insulation film and an outdoor main section from outside to inside, wherein the upper linear edge and the lower linear edge of the outdoor main section are provided with clamping grooves, the upper linear edge and the lower linear edge of the reflective heat insulation film are respectively embedded in the clamping grooves of the upper linear edge and the lower linear edge of the outdoor main section, the upper linear edge and the lower linear edge of the inner side of the sunshade buckle cover are respectively provided with a clamping hook matched with the clamping grooves, the outer side surfaces of the sunshade buckle cover and the outdoor main section are clamped with the clamping grooves through the clamping hooks, and the reflective heat insulation film is tightly pressed between the sunshade buckle cover and the outer side surface of; a ventilation and heat dissipation cavity is enclosed between the sunshade buckle cover and the reflective heat insulation film;
an upper nonmetal heat insulation strip and a lower nonmetal heat insulation strip are connected between two opposite side surfaces of the outdoor main section bar and the indoor main section bar, and an inner separation cavity and an outer separation cavity are enclosed between the two nonmetal heat insulation strips and the two opposite side surfaces of the outdoor main section bar and the indoor main section bar.
The outdoor main section bar is provided with an inner cavity, and the inner cavity of the outdoor main section bar and the inner and outer separating cavities are respectively filled with foaming heat insulation materials.
The utility model discloses have following advantage:
adopt the utility model discloses a structure, the thermal-insulated membrane of reflection can be gone back most radiant heat reflection, plays better thermal-insulated effect to the indoor outer department of separating of building.
The upper nonmetal heat insulation strip and the lower nonmetal heat insulation strip separate the outdoor main section from the indoor main section, so that metal heat conduction between the indoor section and the outdoor section is separated, and heat transfer of indoor and outdoor spaces is reduced.
The inner cavity of the outdoor main section bar and the inner and outer separating cavities are respectively filled with foaming heat insulation materials, so that indoor and outdoor heat transfer can be better blocked, and a better heat insulation effect is achieved.
The setting in ventilation heat dissipation chamber can utilize the air of outdoor side to form natural convection in ventilation heat dissipation intracavity to take away the heat that sunshade buckle closure department produced because of solar radiation, avoid outdoor side section bar thermal-arrest intensification to cause indoor outer difference in temperature increase and accelerate heat-conduction, have better thermal-insulated effect.
The foaming heat insulation material is filled in the inner cavity, so that air in the cavity can be extruded out, the reduction of heat insulation performance caused by air convection in the cavity is avoided, and a better heat insulation effect is achieved.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention as a center frame profile;
FIG. 2 is an exploded cross-sectional view of the present invention as a center frame profile;
FIG. 3 is a schematic cross-sectional view of the frame section of the present invention;
fig. 4 is an exploded cross-sectional view of the present invention when used as a frame profile.
Detailed Description
The direction indicated by the arrow in fig. 1 and 2 is the outdoor side direction.
As shown in fig. 1 to 4, the utility model discloses an ultralow heat-conducting bridge cut-off heat-insulating door and window section bar is used for the section bar of the door or the window of energy-conserving building outer enclosure structure, if is used for the door body as door frame section bar, is used for the window form as window frame section bar etc.. The utility model comprises an outdoor part and an indoor part, wherein the indoor part comprises an indoor main section bar 1;
the outdoor part comprises a sunshade buckle cover 2, a reflective heat insulation film 3 and an outdoor main section 4 from outside to inside, wherein the upper linear edge and the lower linear edge of the outdoor main section 4 are provided with clamping grooves 5, the upper linear edge and the lower linear edge of the reflective heat insulation film 3 are respectively embedded in the clamping grooves 5 on the upper linear edge and the lower linear edge of the outdoor main section 4, the upper linear edge and the lower linear edge of the inner side of the sunshade buckle cover 2 are respectively provided with a clamping hook 6 matched with the clamping grooves 5, the sunshade buckle cover 2 and the outer side surface of the outdoor main section 4 are clamped with the clamping grooves 5 through the clamping hooks 6, and the reflective heat insulation film 3 is tightly pressed between the sunshade buckle cover 2 and the outer side surface 4 of the; a ventilation and heat dissipation cavity 7 is enclosed between the sunshade buckle cover 2 and the reflective heat insulation film 3.
An upper nonmetal heat insulation strip 11 and a lower nonmetal heat insulation strip 11 are connected between two opposite side surfaces of the outdoor main section bar 1 and the indoor main section bar 4, and an inner separation cavity and an outer separation cavity are enclosed between the two nonmetal heat insulation strips 11 and the two opposite side surfaces of the outdoor main section bar and the indoor main section bar.
The upper nonmetal strip 11 and the lower nonmetal strip 11 separate the outdoor main section and the indoor main section, so as to separate a metal heat conduction bridge (a bridge cut-off for short) between the indoor section and the outdoor section. The non-metal strip 11 is preferably a nylon strip.
Specifically, an upper dovetail groove and a lower dovetail groove are respectively arranged on the inner side surface of the outdoor side main section bar and the outer side surface of the indoor side main section bar, the upper dovetail groove is an upper dovetail groove 12, and the lower dovetail groove is a lower dovetail groove 13.
In the two non-metal heat insulating strips 11, the two ends of the cross section of the non-metal heat insulating strip positioned relatively above are respectively clamped in the upper dovetail grooves 12 of the opposite inner side surfaces of the indoor and the outer main sectional materials, and the two ends of the cross section of the non-metal heat insulating strip positioned relatively below are respectively clamped in the lower dovetail grooves 13 of the opposite inner side surfaces of the indoor and the outer main sectional materials.
Adopt the utility model discloses a structure, reflection heat insulating film 3 can go back radiation heat reflection, plays better thermal-insulated effect to the indoor outer department of separating of building.
The arrangement of the ventilation and heat dissipation cavity 7 can utilize the air outside the room to form natural convection in the ventilation and heat dissipation cavity 7, thereby taking away the heat generated by solar radiation at the position of the sunshade buckle cover 2 and having better heat insulation effect.
The outdoor main sectional material 4 is provided with an inner cavity, the inner cavity of the outdoor main sectional material 4 and the inner and outer separating cavities are respectively filled with the foaming heat-insulating material 10, air in the cavity can be extruded out, the phenomenon that the heat-insulating property is reduced due to air convection in the inner cavity is avoided, and a better heat-insulating and heat-preserving effect is achieved.
When in use, the utility model is arranged at the indoor and outdoor separation part of the building, such as a middle frame section bar or a frame section bar. Utilize the thermal-insulated membrane of reflection, the utility model discloses with the radiant heat energy of outdoor side to outdoor side reflection, thermal-insulated effect is showing the reinforcing. Can take away the heat that sunshade buckle closure 2 departments produced because of solar radiation through ventilation heat dissipation chamber 7, can avoid the air in the cavity to take place the convection current through foaming thermal insulation material 10, these have all improved by a wide margin the utility model discloses a thermal-insulated heat preservation effect has very positive meaning to keeping indoor suitable temperature, reducing the air conditioner energy consumption, has good popularization and application and worth.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (2)
1. Ultralow heat-conducting bridge cut-off heat-insulating door and window section bar for the section bar of door or window of energy-conserving building outer enclosure structure, its characterized in that: the indoor side part comprises an indoor side main section bar; the outdoor part comprises a sunshade buckle cover, a reflective heat insulation film and an outdoor main section from outside to inside, wherein the upper linear edge and the lower linear edge of the outdoor main section are provided with clamping grooves, the upper linear edge and the lower linear edge of the reflective heat insulation film are respectively embedded in the clamping grooves of the upper linear edge and the lower linear edge of the outdoor main section, the upper linear edge and the lower linear edge of the inner side of the sunshade buckle cover are respectively provided with a clamping hook matched with the clamping grooves, the outer side surfaces of the sunshade buckle cover and the outdoor main section are clamped with the clamping grooves through the clamping hooks, and the reflective heat insulation film is tightly pressed between the sunshade buckle cover and the outer side surface of; a ventilation and heat dissipation cavity is enclosed between the sunshade buckle cover and the reflective heat insulation film;
an upper nonmetal heat insulation strip and a lower nonmetal heat insulation strip are connected between two opposite side surfaces of the outdoor main section bar and the indoor main section bar, and an inner separation cavity and an outer separation cavity are enclosed between the two nonmetal heat insulation strips and the two opposite side surfaces of the outdoor main section bar and the indoor main section bar.
2. The ultra low thermal conductivity bridge cut-off insulated door and window profile of claim 1, wherein: the outdoor main section bar is provided with an inner cavity, and the inner cavity of the outdoor main section bar and the inner and outer separating cavities are respectively filled with foaming heat insulation materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921086471.3U CN210439880U (en) | 2019-07-12 | 2019-07-12 | Bridge cut-off heat insulation door and window section bar with ultra-low heat conduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921086471.3U CN210439880U (en) | 2019-07-12 | 2019-07-12 | Bridge cut-off heat insulation door and window section bar with ultra-low heat conduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210439880U true CN210439880U (en) | 2020-05-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921086471.3U Active CN210439880U (en) | 2019-07-12 | 2019-07-12 | Bridge cut-off heat insulation door and window section bar with ultra-low heat conduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210439880U (en) |
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2019
- 2019-07-12 CN CN201921086471.3U patent/CN210439880U/en active Active
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