External installation type photovoltaic curtain wall cable routing structure

Abstract

The utility model discloses an external installation type photovoltaic curtain wall cable routing structure, which comprises a vertical column, a cross beam, a photovoltaic power generation assembly and a wire slot box, and is characterized in that the cross beam is arranged on the vertical column; the photovoltaic power generation assembly comprises photovoltaic power generation glass, a cable and a junction box, the photovoltaic power generation glass is installed on the cross beam and the stand column, the trunking box comprises a base and a buckling section bar, the base is installed along the stand column or the cross beam, the buckling section bar is detachably buckled on the base, a wiring cavity is formed between the base and the buckling section bar, and the photovoltaic power generation glass is installed on the wiring cavity. And the cable and the serial port joint are placed in the wiring cavity. The beneficial effects of the utility model are that the wiring duct box is adopted, cables are arranged in the wiring duct box and are routed along the vertical columns or the cross beams, and the wiring cavity in the wiring duct box enables the cables to be exposed in indoor air, thereby having a certain cooling effect, and reducing the electric quantity loss when the photovoltaic curtain wall generates power and transmits the electric quantity.

Description

Technical Field

[0001] The utility model relates to an externally installed photovoltaic curtain wall cable routing structure. Background Art

[0002] Photovoltaic cables of photovoltaic glass curtain walls are usually sealed with structural adhesive. Since the cables have a certain resistance, the high temperature generated by the transmitted current can easily cause electric arcs and fires. Furthermore, the use of structural adhesive to seal affects the appearance of the glass curtain wall. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an externally mounted photovoltaic curtain wall cable routing structure.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A cable routing structure for an exterior-mounted photovoltaic curtain wall comprises a column, a beam, a photovoltaic power generation component and a wire trough box, wherein the beam is mounted on the column; the photovoltaic power generation component comprises photovoltaic power generation glass, a cable and a junction box, wherein the photovoltaic power generation glass is mounted on the beam and the column, the junction box is mounted on the back of the photovoltaic power generation glass, the cable extends out of the junction box, and the cables between the photovoltaic power generation glasses are connected via a serial port connector; the wire trough box comprises a base and a snap-on profile, wherein the base is mounted along the column or the beam, the snap-on profile is detachably snap-on to the base, a routing cavity is formed between the base and the snap-on profile, and the cable and the serial port connector are placed in the routing cavity.

[0006] In another preferred embodiment, the base is a shallow groove structure, and the buckled profile is a deep groove structure.

[0007] In another preferred embodiment, the base is a deep groove structure, and the buckled profile is a shallow groove structure.

[0008] In another preferred embodiment, the outer wall surfaces of the two side walls of the base are respectively provided with external buckling wavy teeth, and the inner wall surfaces of the two side walls of the buckling profile are respectively provided with internal buckling wavy teeth corresponding to the external buckling wavy teeth.

[0009] In another preferred embodiment, the photovoltaic power generation glass is a laminated double-glass structure, which uses crystalline silicon cells.

[0010] The beneficial effect of the utility model is that, by adopting the wire trough box method, the cable routing is placed in the wire trough box and routed along the columns or beams. The routing cavity in the wire trough box exposes the cable to the indoor air, which has a certain degree of cooling effect, thereby reducing the power loss when the photovoltaic curtain wall generates electricity and transmits electricity, making the DC cable quick and easy to install, easy to maintain, safe and reliable.

[0011] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments; however, the externally mounted photovoltaic curtain wall cable routing structure of the present invention is not limited to the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of an externally mounted photovoltaic curtain wall cable routing structure of a preferred embodiment of the utility model, wherein a cable trough box is arranged along the side of a photovoltaic curtain wall column.

[0013] Figure 2 It is a structural schematic diagram of an externally mounted photovoltaic curtain wall cable routing structure of another preferred embodiment of the utility model, wherein the cable trough box is arranged along the side of the photovoltaic curtain wall beam.

[0014] Figure 3 It is a structural schematic diagram of a cable trough box of an externally mounted photovoltaic curtain wall cable routing structure in a preferred embodiment of the utility model.

[0015] Figure 4 It is a structural schematic diagram of a cable trough box of an externally mounted photovoltaic curtain wall cable routing structure in another preferred embodiment of the utility model. DETAILED DESCRIPTION

[0016] For example, see Figure 1 and Figure 3 As shown, an externally mounted photovoltaic curtain wall cable routing structure of the utility model includes a column 1, a beam 2, a photovoltaic power generation component and a cable trough box 3, the beam 2 is installed on the column 1; the photovoltaic power generation component includes a photovoltaic power generation glass 41, a cable 42 and a junction box 43, the photovoltaic power generation glass 41 is installed on the beam 2 and the column 1, the junction box 43 is installed on the back of the photovoltaic power generation glass 41, and the cable 42 extends out of the junction box 43. In this embodiment, the photovoltaic power generation glass 41 is a laminated double-glass structure, which adopts crystalline silicon type cells, and the cables 42 between the photovoltaic power generation glasses 41 are connected through a series port connector 44; combined Figure 3 As shown, the wire trough box 3 includes a base 31 and a buckle profile 32, and the base 31 is installed along the side wall of the column 1. In other embodiments, as shown in FIG. Figure 2 As shown, the base 31 is installed along the top surface of the beam 2 by screws 5. The buckle profile 32 is detachably buckled on the base 31, and a wiring cavity 33 is formed between the base 31 and the buckle profile 32, and the cable 43 and the serial port connector 44 are placed in the wiring cavity 33.

[0017] To achieve quick connection for easy disassembly and assembly, such as Figure 3As shown, the outer wall surfaces of the two side walls of the base 31 are respectively provided with external buckling wavy teeth 311, and the inner wall surfaces of the two side walls of the buckling profile 32 are respectively provided with internal buckling wavy teeth 322 corresponding to the external buckling wavy teeth.

[0018] like Figure 3 As shown, the base 31 is a shallow groove structure, and the buckle profile 32 is a deep groove structure. The bottom wall of the groove of the base 31 is provided with a fixing point 312 mounted on the column 1 or the beam 2.

[0019] In other embodiments, Figure 4 As shown, the base 31 ' is a deep groove structure, and the buckle profile 32' is a shallow groove structure.

[0020] The photovoltaic curtain wall wiring form of this embodiment can expand the slot space size as needed to meet the standard requirements. The larger the gap, the cooler the heat generated by the photovoltaic cable when transmitting electricity. The cable trough box is fixed to the photovoltaic curtain wall column or beam by screws, which is very suitable for the end junction box of photovoltaic power generation glass and the array installation and wiring requirements of different strings of power generation glass, making the DC cable installation of the photovoltaic curtain wall power generation system quick and convenient.

[0021] The above-mentioned embodiments are only used to further illustrate an externally mounted photovoltaic curtain wall cable routing structure of the utility model, but the utility model is not limited to the embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model shall fall within the protection scope of the technical solution of the utility model.

Claims

1. An externally mounted photovoltaic curtain wall cable routing structure, characterized in that: It includes columns, beams, photovoltaic power generation components and cable trough boxes, and the beams are installed on the columns; the photovoltaic power generation components include photovoltaic power generation glass, cables and junction boxes, the photovoltaic power generation glass is installed on the beams and columns, the junction box is installed on the back of the photovoltaic power generation glass, the cables extend out of the junction box, and the cables between the photovoltaic power generation glasses are connected through series port connectors; the cable trough box includes a base and a buckle profile, the base is installed along the column or the beam, the buckle profile is detachably buckled on the base, a wiring cavity is formed between the base and the buckle profile, and the cable and the series port connector are placed in the wiring cavity.

2. The cable routing structure for an externally mounted photovoltaic curtain wall according to claim 1, characterized in that: The base is a shallow groove structure, and the buckled profile is a deep groove structure.

3. The cable routing structure for an externally mounted photovoltaic curtain wall according to claim 1, characterized in that: The base is a deep groove structure, and the buckled profile is a shallow groove structure.

4. The cable routing structure for an externally mounted photovoltaic curtain wall according to claim 1, characterized in that: The outer wall surfaces of the two side walls of the base are respectively provided with external buckling wavy teeth, and the inner wall surfaces of the two side walls of the buckling profile are respectively provided with internal buckling wavy teeth corresponding to the external buckling wavy teeth.

5. The cable routing structure for an externally mounted photovoltaic curtain wall according to claim 1, characterized in that: The photovoltaic power generation glass is a laminated double-glass structure, which uses crystalline silicon cell sheets.

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