CN219863699U

CN219863699U - Daylighting panel node

Info

Publication number: CN219863699U
Application number: CN202320134882.5U
Authority: CN
Inventors: 李忠人; 王亚洲; 水兴华; 汤鸿泉; 陈永华; 朱庆玉; 王敏杰
Original assignee: Anhui Asia Pacific Ward Building Materials Co ltd; Shanghai Dingyi Construction Technology Co ltd; Jiangsu Canlon Building Materials Co Ltd
Current assignee: Anhui Asia Pacific Ward Building Materials Co ltd; Shanghai Dingyi Construction Technology Co ltd; Jiangsu Canlon Building Materials Co Ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-10-20
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a daylighting panel node, which is characterized by comprising: the roof comprises a roof and a daylighting panel, wherein the roof is a fusion mirror plate which is formed by splicing a plurality of plane composite boards, the fusion mirror plate is provided with a hole for installing the daylighting panel, the periphery of the hole is provided with a well wall in an upward extending mode along the vertical direction, the periphery of the well wall is covered with a TPO layer, and the plane composite boards sequentially comprise a first TPO layer, a first metal plate layer and a heat preservation layer along the thickness direction; the joint of the well wall and the plane composite board around the hole is covered with TPO waterproof strips through hot air welding; the well wall bears the daylighting panel, the daylighting panel covers the opening, and the joint of the daylighting panel and the well wall is sealed. By adopting the daylighting panel node disclosed by the utility model, the daylighting function of the daylighting panel can be realized, the tightness of the connection of the daylighting panel and the fusion mirror plate can be ensured, and the waterproof performance of a roof can be ensured.

Description

Daylighting panel node

Technical Field

The utility model relates to the field of buildings, in particular to a daylighting panel node.

Background

As global fossil energy is being exhausted, energy transformation is imperative. Wherein roofing distributed photovoltaics is an important way to accomplish this goal. In the industrial and commercial roofing, many problems such as leakage and corrosion often occur. Wherein, the daylighting panel is the node position that often appears the seepage. The daylighting panel is a daylighting skylight with a reserved hole on the roof panel, a well wall is arranged around the hole, and a flat light-transmitting material is arranged on the daylighting skylight. The daylighting panel node often can not link into an integral with large tracts of land roof boarding, and the gas tightness of daylighting panel and roofing junction is relatively poor, and has infiltration easily in daylighting panel department entering room in rainy day. The lighting panel node using the plane fusion mirror plate as the roof panel ensures the tightness of the connection with the fusion mirror plate and the waterproof performance of the roof when realizing the lighting function, which is a problem to be solved urgently.

Disclosure of Invention

The technical problem to be solved by the embodiment of the utility model is to provide the daylighting panel node which can ensure the tightness of the connection of the daylighting panel and the fusion mirror plate and the waterproof performance of a roof while realizing the daylighting function of the daylighting panel.

In order to solve the technical problems, the utility model provides a daylighting panel node, which comprises: the roof comprises a roof and a daylighting panel, wherein the roof is a fusion mirror plate which is formed by splicing a plurality of plane composite boards, the fusion mirror plate is provided with a hole for installing the daylighting panel, the periphery of the hole is provided with a well wall in an upward extending mode along the vertical direction, the periphery of the well wall is covered with a TPO layer, and the plane composite boards sequentially comprise a first TPO layer, a first metal plate layer and a heat preservation layer along the thickness direction; the joints of the well wall and the plane composite plates around the hole are covered with waterproof strips through hot air welding; the well wall bears the daylighting panel, the daylighting panel covers the opening, and the joint of the daylighting panel and the well wall is sealed. In one possible implementation, the lighting panel is a PC light-transmitting panel.

In a possible implementation mode, the device further comprises a U-shaped steel element, wherein two side edges of the U-shaped steel element are respectively fixed with the daylighting panel and the well wall through fasteners, so that the daylighting panel is fixedly connected with the well wall.

In one possible implementation, the recess in the U-shaped steel element is filled with sealant.

In one possible implementation, the lighting panel is hollow glass.

In a feasible implementation mode, the solar panel further comprises an L-shaped galvanized element, wherein the L-shaped galvanized element is arranged on the periphery of the solar panel, the L-shaped galvanized element comprises a first side and a second side which are perpendicular to each other, the first side is fixed with the top of the well wall through a fastener, a gap is formed between the second side and the edge of the solar panel, the fastener is fixed in the gap, a foaming agent is filled above the fastener, and sealing glue is filled above the foaming agent.

In one possible implementation, the joint between the second edge of the L-shaped galvanized element and the top of the well wall is filled with sealant.

In one possible implementation, the fusion mirror plate is fixed to purlins of the house, and the well wall is fixed to a steel frame structure of the house.

In one possible implementation, the well wall is a metal plate comprising a steel plate or a galvanized steel plate.

The implementation of the utility model has the following beneficial effects:

the lighting function of the lighting board can be realized, the tightness of the connection of the lighting board and the fusion mirror board is ensured, and the waterproof performance of a roof is ensured.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model and do not constitute a undue limitation on the utility model.

Fig. 1 is a schematic view of a lighting panel node according to some embodiments of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of a lighting panel node according to other embodiments of the present utility model;

fig. 4 is a partial enlarged view of fig. 3.

Reference numerals in the drawings:

100-roofing, 110-purlin, 120-BIPV self-adhesive sealing strip, 130-fastener;

230-1-daylighting panel, 230-2-daylighting panel, 231-opening, 232 well wall, 2321-TPO layer, 233-waterproof strip, 234-U-shaped steel element, 2341-concave, 235-L-shaped galvanized element, 2351-first edge, 2352-second edge, 236-fastener, 237-fastener, 238-sealant, 239-foaming agent, 240-fastener, 241-sealant and 242-sealant.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the utility model provides a lighting panel node, which can ensure the tightness of the connection of the lighting panel and the fusion mirror plate and the waterproof performance of a roof while realizing the lighting function of the lighting panel.

Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a daylighting panel node according to some embodiments of the present utility model; fig. 2 is a partial enlarged view of fig. 1. As shown in fig. 1 and 2, the daylighting panel node includes: roof 100 and daylighting panel 230-1, wherein daylighting panel 230-1 is a PC light-transmitting panel. The PC light-transmitting plate has high temperature resistance and good lighting effect. Roof 100 is a fused mirror plate formed by splicing a plurality of planar composite plates. The roof 100 is fixed on purlins 110 of the building by fasteners 130, and a BIPV self-adhesive sealing strip 120 is arranged between the roof 100 and the purlins 110. The planar composite board sequentially comprises a TPO layer, a metal plate layer and an insulation layer along the thickness direction. Wherein the TPO layer is oriented to the outside of the building. The TPO layer has good waterproof performance and weldability, can ensure the waterproof function of a roof, can be welded with a photovoltaic module through hot air welding and the like, and is convenient for installing the photovoltaic module. The TPO layer, the metal plate layer and the heat preservation layer can be bonded by gluing. Roof 100 is provided with an opening 231 for mounting light panel 230-1. The periphery of the hole 231 extends upwards along the vertical direction to form a well wall 232. The well wall 232 is used for carrying the daylighting panel 230-1. The well wall 232 may be a metal plate including a steel plate or a galvanized steel plate. The plane skylight 230-1 covers an opening 231 of the roof 100 for installing the plane skylight. The joints of the daylighting panel 230-1 and the well wall 232 are sealed. Alternatively or preferably, the uppermost portion of the wall 232 may be spaced from the roof 100 by 250mm, and the uppermost portion of the wall 232 may be spaced from the lower surface of the plane skylight 230-1 by 30mm. Further, the well wall 232 may be a steel frame of the house extending upward. Specifically, it may be a 50mm keel. When the daylighting panel 230-1 is installed, the opening 231 for installing the daylighting panel 230-1 can be reserved on the steel frame structure of the house according to requirements, then the keels for supporting the daylighting panel 230-1, namely the well walls 232, are upwards extended and erected along the vertical direction around the opening 231, and then the fusion mirror plate is paved on the steel frame structure around the opening 230-1, such as purlines, so as to form the roof 100. Further, the outer surface of the well wall 232, i.e., the circumferential side of the well wall 232 away from the opening 231, is covered with the TPO layer 2321. Alternatively or preferably, the TPO layer 2321 may be adhesively bonded to the outer surface of the borehole wall 232. TPO layer 2321 may also be made of a TPO film-covered metal plate, and the TPO film-covered metal plate may be fixed to the well wall 232 by a fastener and/or an adhesive, and the seam between the well wall 232 and the planar composite board around the hole 231 is covered with a waterproof strip 233 by hot air welding. When the TPO layer 2321 is a TPO-coated metal plate, the TPO-coated metal plate is fixed to the well wall 232 by a fastener, the waterproof strip 233 covers the fastener. Optionally or preferably, the waterproof strip 233 may be a TPO waterproof strip, where the TPO waterproof strip has good waterproof performance and weldability, and may be sealed and fixed with the TPO layer 2321 covered on the periphery of the well wall 232 by hot air welding, so as to effectively cover the seam, so that the well wall 232 and the roof 100 around the hole 231 form a whole, and ensure the waterproof performance of the roof.

Further, as shown in fig. 1 and 2, the daylighting panel node also includes a U-shaped steel element 234. The two side edges of the U-shaped steel member 234 are respectively fixed to the daylighting panel 230-1 and the well wall 232 by the fastener 240 and the fastener 236, so that the daylighting panel 230-1 is fixedly connected to the well wall 232. Alternatively or preferably, the side height of the U-shaped steel member 234 is 30mm, i.e., the distance between the sides of the daylighting panels 230-1 fixed to both sides of the U-shaped steel member 234, which are adjacent to the well wall 232, is 30mm. Further, the inner recess 2341 of the U-shaped steel element 234 is filled with a sealant 238. The sealant 238 may be a BIPV-specific sealant. The sealant 238 seals the portion of the fastener 240 and the fastener 236 located in the concave portion 2341 of the U-shaped steel element 234, so as to ensure the tightness of the connection between the daylighting panel 230-1 and the well wall 232, thereby ensuring the integrity of the roof 100 and the daylighting panel 230-1 and ensuring the waterproof performance of the roof.

Referring to fig. 3 and 4, fig. 3 is a schematic structural view of a lighting panel node according to other embodiments of the present utility model; fig. 4 is a partial enlarged view of fig. 3. In the daylighting panel nodes shown in fig. 3 and 4, the daylighting panel 230-2 is hollow glass. The hollow glass has high light transmittance and high sound insulation effect, and also has good heat insulation performance, particularly, the sun-shading film and the low-radiation film are respectively coated on the two inner surfaces of the hollow glass, so that hot sunlight can be blocked in summer, indoor heat loss can be prevented in winter, and the purposes of being warm in winter and cool in summer are really achieved. The daylighting panel node using hollow glass also includes an L-shaped galvanised element 235. The L-shaped zinc plating element 235 is disposed at the edge of the lighting panel 230-2. Specifically, the L-shaped zinc coated member 235 includes a first side 2351 and a second side 2352 that are perpendicular to each other. The first edge 2351 is secured to the top of the wall 232 by fasteners 237, and the second edge 2352 is secured to the edge of the skylight 230-2 by the fasteners 237. The foaming agent 239 is filled above the fastening member 237, and the sealant 241 is filled above the foaming agent 239. Alternatively or preferably, the sealant 241 may be a BIPV-specific sealant. Further, the joint between the second edge 2352 of the L-shaped galvanized element 235 and the top of the well wall 232 is filled with a sealant 242, and the sealant 242 may be a BIPV dedicated sealant.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A daylighting panel node, characterized in that the daylighting panel node comprises: roof and daylighting panel, wherein,

the roof is a fusion mirror plate, the fusion mirror plate is formed by splicing a plurality of planar composite plates, the fusion mirror plate is provided with a hole for installing a daylighting plate, the periphery of the hole is provided with a well wall in an upward extending mode along the vertical direction, the periphery of the well wall is covered with a TPO layer, and the planar composite plates sequentially comprise a first TPO layer, a first metal plate layer and a heat preservation layer along the thickness direction; the joints of the well wall and the plane composite plates around the hole are covered with waterproof strips through hot air welding;

the well wall bears the daylighting panel, the daylighting panel covers the opening, and the joint of the daylighting panel and the well wall is sealed.

2. The daylighting panel node of claim 1, wherein the daylighting panel is a PC light-transmitting panel.

3. The daylighting panel node of claim 2, further comprising a U-shaped steel element, wherein two side edges of the U-shaped steel element are respectively fixed with the daylighting panel and the well wall by fasteners, so that the daylighting panel is fixedly connected with the well wall.

4. A lighting panel node as claimed in claim 3 wherein the recess in the U-shaped steel element is filled with sealant.

5. The daylighting panel node of claim 1, wherein the daylighting panel is hollow glass.

6. The daylighting panel node of claim 5, further comprising an L-shaped galvanized element disposed on the periphery of the daylighting panel, wherein the L-shaped galvanized element comprises a first edge and a second edge perpendicular to each other, the first edge is fixed to the top of the well wall by a fastener, a gap is formed between the second edge and the edge of the daylighting panel, the fastener is fixed in the gap, a foaming agent is filled above the fastener, and a sealant is filled above the foaming agent.

7. The daylighting panel node of claim 6, wherein the junction of the second edge of the L-shaped galvanized element and the top of the borehole wall is filled with a sealant.

8. The daylighting panel node of claim 1, wherein the fused mirror panel is secured to a purlin of a house and the wall of the well is secured to a steel frame structure of the house.

9. The daylighting panel node of claim 1, wherein the borehole wall is a metal panel comprising a steel or galvanized steel panel.