CN212641929U

CN212641929U - Double-layer daylighting panel

Info

Publication number: CN212641929U
Application number: CN202020375446.3U
Authority: CN
Inventors: 田振河
Original assignee: Hebei See Top Building Materials Co ltd
Current assignee: Hebei See Top Building Materials Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2021-03-02
Anticipated expiration: 2030-03-23

Abstract

The utility model discloses a double-layer daylighting panel, which belongs to the field of daylighting panels and comprises a first daylighting layer, a second daylighting layer, a containing cavity and a binding metal strip, wherein a buffer layer is arranged above the first daylighting layer, and an outer surface layer is arranged above the buffer layer; a second daylighting layer is arranged below the first daylighting layer, a sawtooth structure is arranged below the second daylighting layer, and a vacuum cavity is arranged between the second daylighting layer and the first daylighting layer; a plurality of accommodating cavities are uniformly distributed above the second protective layer; and the left side and the right side of the vacuum cavity are provided with siliceous sealing strips, one side of the siliceous sealing strips, which is far away from the vacuum cavity, is provided with siliceous sealing gaskets, and one side of the siliceous sealing gaskets, which is far away from the vacuum cavity, is provided with edge-covering metal strips. The utility model has the advantages that: through setting up first daylighting layer to middle high dome structure higher than both sides height, the drainage of being convenient for prevents that the rainwater from piling up and influencing the printing opacity in the top of first daylighting layer.

Description

Double-layer daylighting panel

Technical Field

The utility model belongs to the plane skylight field specifically is a double-deck plane skylight.

Background

The daylighting panel is a panel which introduces outdoor sunlight into a deeper indoor place through a small window opening by a reflection principle, is a common architectural decoration and structural material and mainly used for daylighting and rain shielding, and is made of various materials, wherein the materials of the daylighting panel are PP, PC, PET, APET and the like. The double-layer daylighting plate is a daylighting plate with a bilateral daylighting structure, and compared with a single-layer daylighting plate, the double-layer daylighting plate is higher in manufacturing cost and more complex in manufacturing process, but the existing double-layer daylighting plate is not comprehensive in functionality, is easy to damage, and is not ideal in use effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck plane skylight to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a double-layer daylighting panel comprises a first daylighting layer, a second daylighting layer, an accommodating cavity and a binding metal strip, wherein a buffer layer is arranged above the first daylighting layer, and an outer surface layer is arranged above the buffer layer; a second daylighting layer is arranged below the first daylighting layer, a sawtooth-shaped structure is arranged below the second daylighting layer, a vacuum cavity is arranged between the second daylighting layer and the first daylighting layer, a first protective layer is arranged below the first daylighting layer, and a second protective layer is arranged above the second daylighting layer; a plurality of accommodating cavities are uniformly distributed above the second protective layer, an IR film is arranged below the second protective layer, and a flame-retardant layer is arranged below the IR film; and the left side and the right side of the vacuum cavity are provided with siliceous sealing strips, one side of the siliceous sealing strips, which is far away from the vacuum cavity, is provided with siliceous sealing gaskets, and one side of the siliceous sealing gaskets, which is far away from the vacuum cavity, is provided with edge-covering metal strips.

As a further aspect of the present invention: the first lighting layer is an arch structure with the middle height higher than the heights of the left side and the right side.

As a further aspect of the present invention: the first protective layer and the second protective layer are made of the same material and are both provided with PVB (polyvinyl butyral) explosion-proof films.

As a further aspect of the present invention: the containing cavity is filled with perlite particles.

As a further aspect of the present invention: the siliceous sealing strip and the siliceous sealing gasket are integrally formed by injection molding.

Compared with the prior art, the beneficial effects of the utility model are that: the first daylighting layer is of an arch structure with the middle height higher than the two side heights, so that drainage is facilitated, and rainwater is prevented from accumulating above the first daylighting layer to influence light transmission; the toughness of the daylighting panel can be improved through the arranged buffer layer, and ultraviolet rays can be blocked; by providing the sawtooth-shaped structure below the second light collecting layer, light can be irradiated to a larger angle indoors, and the irradiation area indoors can be increased.

Drawings

Fig. 1 is a schematic structural view of a double-layer daylighting panel.

Fig. 2 is a schematic bottom view of a dual-layer daylighting panel.

Fig. 3 is a schematic top view of a cross-sectional structure of a dual-layer daylighting panel.

In the figure: 1. a first daylighting layer; 2. a buffer layer; 3. an outer skin layer; 4. a second daylighting layer; 5. a vacuum chamber; 6. a first protective layer; 7. a second protective layer; 8. an accommodating chamber; 9. an IR film; 10. a flame retardant layer; 11. a siliceous sealing strip; 12. a siliceous sealing gasket; 13. and (5) wrapping a metal strip.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-3, a double-layer daylighting panel includes a first daylighting layer 1, a second daylighting layer 4, a containing cavity 8, and a metal strip for edge covering; first daylighting layer 1 sets up to the middle height and is higher than the domes of the height of left and right sides, through setting up first daylighting layer 1 to the domes be convenient for more drainage, prevent that ponding from influencing the light transmissivity on first daylighting layer 1, the top of first daylighting layer 1 is provided with buffer layer 2, the preferred polyester buffer layer that uses of buffer layer 2 material, the polyester buffer layer can improve the toughness of first daylighting layer 1, can block the ultraviolet ray simultaneously, the top of buffer layer 2 is provided with extexine 3, the preferred titanium dioxide coating that uses of extexine 3 material, the titanium dioxide coating can improve the hardness on first daylighting layer 1 surface, prevent that first daylighting layer 1 receives external force collision and is impaired in transportation and the installation.

The utility model discloses a lighting device, including first daylighting layer 1, second daylighting layer 4, the below of second daylighting layer 4 sets up to the serration structure, through set up the below of second daylighting layer 4 to the serration structure, the second daylighting layer 4 of serration structure can shine indoor bigger angle, increase the area of shining indoor, be provided with vacuum cavity 5 between second daylighting layer 4 and the first daylighting layer 1, can play syllable-dividing effect through setting up vacuum cavity 5, the below of first daylighting layer 1 is provided with first inoxidizing coating 6, the top of second daylighting layer 4 is provided with second inoxidizing coating 7, first inoxidizing coating 6 is the same with second inoxidizing coating 7's material, preferred PVB rupture membrane that uses, the PVB rupture membrane can prevent that first daylighting layer 1 and second daylighting layer 4 from receiving the exogenic action and the broken piece that produces from arousing the potential safety hazard.

The top equipartition of second inoxidizing coating 7 is provided with a plurality of chambeies 8 that hold, it is filled with the pearlite granule to hold 8 intussuseptions in chamber, can play thermal-insulated effect through filling the pearlite granule in holding 8 chambeies, the below of second inoxidizing coating 7 is provided with IR membrane 9, IR membrane 9 can cut off infrared light, see through visible light, IR membrane 9 adopts optical coating to realize, the below of IR membrane 9 is provided with fire-retardant layer 10, fire-retardant PVC material membrane is preferred to be used to fire-retardant layer 10 material, the fire behaviour that can improve the plane skylight through the fire-retardant layer 10 that sets up, use safety more.

The left side and the right side of the vacuum cavity 5 are provided with siliceous sealing strips 11, one side of the siliceous sealing strips 11, which is far away from the vacuum cavity 5, is provided with siliceous sealing gaskets 12, the siliceous sealing strips 11 and the siliceous sealing gaskets 12 are integrally molded by injection, one side of the siliceous sealing gaskets 12, which is far away from the vacuum cavity 5, is provided with edge-covering metal strips 13, and the strength of the daylighting panel can be increased by arranging the edge-covering metal strips 13.

The utility model discloses in the use, when raining, the rainwater can be shunted to both sides from first daylighting layer 1's centre automatically, and the drainage of being convenient for shines indoor bigger angle through the sawtooth structure of second daylighting layer 4 below with the light that the external world sees through, and the printing opacity in-process holds the interior pearlite granule of chamber 8 and absorbs heat to the light, and IR membrane 9 filters the light.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A double-layer daylighting panel comprises a first daylighting layer (1), a second daylighting layer (4), an accommodating cavity (8) and a binding metal strip, and is characterized in that a buffer layer (2) is arranged above the first daylighting layer (1), and an outer surface layer (3) is arranged above the buffer layer (2); a second daylighting layer (4) is arranged below the first daylighting layer (1), a zigzag structure is arranged below the second daylighting layer (4), a vacuum cavity (5) is arranged between the second daylighting layer (4) and the first daylighting layer (1), a first protective layer (6) is arranged below the first daylighting layer (1), and a second protective layer (7) is arranged above the second daylighting layer (4); a plurality of accommodating cavities (8) are uniformly distributed above the second protective layer (7), an IR film (9) is arranged below the second protective layer (7), and a flame-retardant layer (10) is arranged below the IR film (9); the left side and the right side of the vacuum cavity (5) are provided with siliceous sealing strips (11), one side of the siliceous sealing strips (11) far away from the vacuum cavity (5) is provided with siliceous sealing gaskets (12), and one side of the siliceous sealing gaskets (12) far away from the vacuum cavity (5) is provided with edge-covering metal strips (13).

2. A double-layer daylighting panel according to claim 1, characterized in that the first daylighting layer (1) is provided in an arch-shaped structure having a height higher at the middle than at the left and right sides.

3. The double-layer daylighting panel according to claim 1, wherein the first protective layer (6) and the second protective layer (7) are made of the same material and are made of PVB (polyvinyl butyral) explosion-proof films.

4. Double-layer daylighting panel according to claim 1, characterized in that the containing cavity (8) is filled with perlite particles.

5. The bi-layer daylighting panel of claim 1, wherein the silicon sealing strip (11) and the silicon sealing gasket (12) are integrally injection-molded.