A wire shielding system for a cable-point supported curtain wall with thin-film photovoltaic glass

Through the design of components such as stainless steel cable clamps and aluminum alloy wiring troughs, the problem of exposed wires in photovoltaic modules has been solved, the shielding of wires and the improvement of aesthetic effects have been achieved, ensuring the normal operation of photovoltaic modules.

CN115864265BActive Publication Date: 2025-09-23BEIJING GANGYUAN CURTAIN WALL CO LTD +1
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Patent Information

Application Number
CN202211534337.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-30
Publication Date
2025-09-23
Estimated Expiration
2042-11-30

AI Technical Summary

Technical Problem

In the cable-point supported curtain wall, the exposed wires of the photovoltaic modules affect the interior effect, and how to shield and hide them has become an urgent problem that needs to be solved.

Method used

Stainless steel cable clamps are used to fix the thin-film photovoltaic glass panels, and the wires are shielded by components such as aluminum alloy wiring troughs and U-shaped aluminum alloy decorative profiles. They are sealed with EPDM strips and silicone building sealant to form a photovoltaic module array and connect to the junction box.

Benefits of technology

It achieves effective shielding of wires, improves the indoor aesthetics and practicality, and ensures the normal operation and overall effect of photovoltaic modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a wire shielding system for a curtain wall with cable point supports for thin-film photovoltaic power generation glass. The system comprises a plurality of point-supported curtain wall glass panels, each of which is provided with thin-film photovoltaic power generation cell glass. Four of the point-supported curtain wall glass panels are secured by clamping the four corners with a stainless steel cable clamp. A stainless steel cable is fixedly connected to the indoor side of the stainless steel cable clamp. Each stainless steel cable clamp comprises a first clamp, a second clamp, and a third clamp. The first and second clamps are fixed to the stainless steel cable via a plurality of stainless steel hexagon socket screws. The second and third clamps clamp the four corners of the four point-supported curtain wall glass panels via the stainless steel hexagon socket screws. The present invention has a reasonable design and ingenious conception, ensures the shielding and concealing effect of wires, improves the indoor aesthetics, and is highly practical.
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Description

Technical Field

[0001] The present invention relates to the technical field of building curtain walls, and in particular to a wire shielding system for a curtain wall supported by cable points provided with thin-film photovoltaic power generation glass. Background Art

[0002] Currently, there are two main types of photovoltaic systems commonly used in buildings: BAPV and BIPV. BIPV is a technology that integrates photovoltaic modules into buildings. Appearing in the form of building materials, it not only has the function of generating electricity, but also is an inseparable part of the building structure. Photovoltaic power generation technology integrated with building materials has its absolute advantages and shines brightly in new buildings.

[0003] BIPV mainly uses crystalline silicon photovoltaic modules and thin-film photovoltaic modules as photovoltaic power generation systems. The thin-film photovoltaic cell glass in thin-film photovoltaic modules is favored by owners and architects due to its rich colors and strong overall facade effect.

[0004] Point-supported glass curtain walls have become an important component of building curtain walls due to their transparency and simple appearance. Thin-film photovoltaic modules are also often used as photovoltaic power generation systems on cable-point supported curtain walls. When the span of the point-supported curtain wall is large, due to the limited voltage that the photovoltaic modules can carry, it is necessary to carry out vertical or horizontal wiring on the indoor side to connect several photovoltaic modules in series to form a photovoltaic module array. The exposure of the wires is bound to affect the indoor effect. How to shield and hide the wires is an urgent problem to be solved. Therefore, the present invention provides a wire shielding system for a cable-point supported curtain wall with thin-film photovoltaic power generation glass. Summary of the Invention

[0005] The present invention provides a wire shielding system for a curtain wall supported by cable points of thin-film photovoltaic power generation glass, so as to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A wire shielding system for a cable-point supported curtain wall with thin-film photovoltaic power generation glass, comprising a plurality of point-supported curtain wall glass panels, each of which is provided with thin-film photovoltaic power generation cell glass, wherein each of the four point-supported curtain wall glass panels is fixed by clamping the four corners with a stainless steel cable clamp, wherein the indoor side of the stainless steel cable clamp is fixedly connected with a stainless steel cable, and each of the stainless steel cable clamps comprises a first clamping block, a second clamping block and a third clamping block, wherein the first clamping block and the second clamping block are fixed to the stainless steel cable by a plurality of stainless steel hexagon socket screws, and the second clamping block and the third clamping block clamp the four corners of the four point-supported curtain wall glass panels by the stainless steel hexagon socket screws, an aluminum alloy wiring trough is provided at the upper and lower joints between every two of the point-supported curtain wall glass panels, and an EPDM rubber strip is provided at the left and right joints between every two of the point-supported curtain wall glass panels;

[0008] A through hole is provided on the side wall of each second clamping block in a vertically penetrating manner, and an indoor vertical series wire is provided in each through hole. A plurality of the indoor vertical series wires in each vertical column are connected in sequence through a thin-film photovoltaic glass wire three-way connector. Each thin-film photovoltaic power generation cell glass is connected to a photovoltaic power generation glass wire. Each photovoltaic power generation glass wire is led out to the indoor side through the side wall of the EPDM rubber strip between multiple point-supported curtain wall glass panels, and is connected to one end of the thin-film photovoltaic glass wire three-way connector, and then connected to the indoor vertical series wires. A shielding device is provided on the outside of each indoor vertical series wire.

[0009] As a further improvement of the present technical solution: an aluminum alloy outer decorative buckle cover is provided on the outside of the aluminum alloy wiring trough, and the aluminum alloy wiring trough and the aluminum alloy outer decorative buckle cover adopt a snap-on design to facilitate daily disassembly.

[0010] As a further improvement of the present technical solution: the shielding device includes a U-shaped aluminum alloy decorative profile, which is located between the upper and lower stainless steel cable clamps, and each of the U-shaped aluminum alloy decorative profiles is clamped and fixed on the stainless steel cable.

[0011] As a further improvement of the technical solution: the U-shaped aluminum alloy decorative profile is squeezed together with the stainless steel cable through a hard PVC clip.

[0012] As a further improvement of the present technical solution: an appropriate amount of adhesive is provided at the contact position between the hard PVC clip and the stainless steel cable to prevent the U-shaped aluminum alloy decorative profile from moving.

[0013] As a further improvement of this technical solution: the U-shaped aluminum alloy decorative profile is provided with an aluminum alloy clamp for fixing wires, and the indoor vertical series wires are fixed by being clamped in the groove of the aluminum alloy clamp for fixing wires.

[0014] As a further improvement of the present technical solution: a U-shaped aluminum alloy decorative profile buckle cover is buckled onto the side wall of the U-shaped aluminum alloy decorative profile.

[0015] As a further improvement of the technical solution: silicone building sealant is provided between the EPDM rubber strip and the point-supported curtain wall glass panel for sealing and waterproofing.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention has a reasonable design and ingenious conception. It connects multiple groups of photovoltaic glass wires and vertically connects them in series indoors to form a photovoltaic module array and connects them to a junction box. Then, U-shaped aluminum alloy decorative profiles, wire fixing aluminum alloy clips, hard PVC clips and U-shaped aluminum alloy decorative profile buckle covers are arranged to shield the indoor vertical series wires, thereby ensuring the shielding and hiding effect of the wires, improving the indoor aesthetics, and being highly practical.

[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following preferred embodiments of the present invention are described in detail with reference to the accompanying drawings. The specific implementation methods of the present invention are given in detail by the following embodiments and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0020] Figure 1 This is a three-dimensional axonometric drawing of the midpoint-supported curtain wall of the present invention;

[0021] Figure 2 This is a cross-sectional view of the electric wire connection of the midpoint supported curtain wall power generation glass of the present invention;

[0022] Figure 3 This is a structural diagram of the vertical series wire shielding profile in the present invention;

[0023] Figure 4 This is a longitudinal cross-sectional view of the electric wire connection of the midpoint supported curtain wall power generation glass of the present invention;

[0024] Figure 5 This is the axonometric diagram of the electric wire connection of the midpoint-supported curtain wall power generation glass of the present invention;

[0025] Figure 6 This is a schematic diagram of the stainless steel cable clamp in the present invention;

[0026] Figure 7 This is the axonometric drawing of the midpoint-supported curtain wall power generation glass and electric wire shielding of the present invention.

[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0028] 1. Point-supported curtain wall glass panels; 2. Thin-film photovoltaic cell glass; 3. Photovoltaic glass wires; 4. Three-way connector for thin-film photovoltaic glass wires; 5. Indoor vertical series wires; 6. Stainless steel cables; 7. Stainless steel cable clamps; 701. First clamping block; 702. Second clamping block; 703. Third clamping block; 8. U-shaped aluminum alloy decorative profile; 9. Aluminum alloy clips for fixing wires; 10. U-shaped aluminum alloy decorative profile buckle covers; 11. Rigid PVC clips; 12. Aluminum alloy wire troughs; 13. Silicone building sealant; 14. EPDM rubber strips; 15. Stainless steel hexagon socket screws; 16. Through holes. DETAILED DESCRIPTION

[0029] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only used to explain the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in exact proportions. They are only used to facilitate and clearly illustrate the purpose of the embodiments of the present invention.

[0030] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used in this specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] See also Figures 1 to 7In an embodiment of the present invention, a wire shielding system for a cable-point supported curtain wall with thin-film photovoltaic power generation glass is provided, comprising a plurality of point-supported curtain wall glass panels 1, each of which is provided with a thin-film photovoltaic power generation cell glass 2. Each of the four point-supported curtain wall glass panels 1 is fixed by clamping the four corners of a stainless steel cable clamp 7. A stainless steel cable 6 is fixedly connected to the indoor side of the stainless steel cable clamp 7. Each stainless steel cable clamp 7 includes a first clamping block 701, a second clamping block 702, and a third clamping block 703. The first clamping block 70 1 and the second clamping block 702 are fixed to the stainless steel cable 6 by multiple stainless steel hexagon socket screws 15. The second clamping block 702 and the third clamping block 703 clamp the four corners of the four point-supported curtain wall glass panels 1 by the stainless steel hexagon socket screws 15. An aluminum alloy wiring trough 12 is provided at the upper and lower joints between every two point-supported curtain wall glass panels 1. An aluminum alloy outer decorative buckle cover is provided on the outside of the aluminum alloy wiring trough 12. The aluminum alloy wiring trough 12 and the aluminum alloy outer decorative buckle cover adopt a snap-on design to facilitate daily disassembly. An EPDM rubber strip 14 is provided at the left and right joints between every two point-supported curtain wall glass panels 1.

[0033] A through hole 16 is provided on the side wall of each second clamp 702, and an indoor vertical series wire 5 is provided in each through hole 16. Multiple indoor vertical series wires 5 in each vertical direction are connected in sequence through a thin-film photovoltaic glass wire three-way connector 4. Each thin-film photovoltaic power generation cell glass 2 is connected to a photovoltaic power generation glass wire 3. Each photovoltaic power generation glass wire 3 is led out to the indoor side through the side wall of the EPDM rubber strip 14 between multiple point-supported curtain wall glass panels 1, and is connected to one end of the thin-film photovoltaic glass wire three-way connector 4, and then connected to the indoor vertical series wire 5. A shielding device is provided on the outside of each indoor vertical series wire 5.

[0034] See also Figure 2 、 Figure 3 and Figure 6 The shielding device includes a U-shaped aluminum alloy decorative profile 8, which is located between the upper and lower stainless steel cable clamps 7. Each U-shaped aluminum alloy decorative profile 8 is clamped and fixed on the stainless steel cable 6. The U-shaped aluminum alloy decorative profile 8 is squeezed together with the stainless steel cable 6 through a hard PVC clamp 11. A proper amount of adhesive is set at the contact position between the hard PVC clamp 11 and the stainless steel cable 6 to prevent the U-shaped aluminum alloy decorative profile 8 from moving. A wire fixing aluminum alloy clamp 9 is provided in the U-shaped aluminum alloy decorative profile 8. The indoor vertical series wires 5 are fixed by being clamped in the groove of the wire fixing aluminum alloy clamp 9. The indoor vertical series wires 5 are fixed. A U-shaped aluminum alloy decorative profile buckle cover 10 is buckled on the side wall of the U-shaped aluminum alloy decorative profile 8.

[0035] See also Figure 1 A silicone building sealant 13 is provided between the EPDM rubber strip 14 and the point-supported curtain wall glass panel 1 for sealing and waterproofing.

[0036] The specific construction steps of the present invention are:

[0037] S1, the photovoltaic glass wires of multiple thin-film photovoltaic power generation cell glasses 2 are led out through the vertical EPDM rubber strips 14 on the side walls of the point-supported curtain wall glass panel 1 to the indoor stainless steel cable clamps 7, and then connected to the indoor vertical series wires using the thin-film photovoltaic glass wire three-way connector 4 to form a photovoltaic module array. Several photovoltaic module arrays are connected in parallel to the indoor photovoltaic combiner box (not shown);

[0038] S2, install U-shaped aluminum alloy decorative profiles 8 and hard PVC clips 11 at the stainless steel cable positions of the indoor vertical series wires 5;

[0039] S3, then buckle the wire fixing aluminum alloy clamp 9 and clamp the indoor vertical series wire 5 into the clamping groove of the wire fixing aluminum alloy clamp 9;

[0040] S4, finally fasten the U-shaped aluminum alloy decorative profile buckle cover 10.

[0041] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A wire shielding system for a cable point supported curtain wall with thin film photovoltaic glass, characterized in that: The invention comprises a plurality of point-supported curtain wall glass panels (1), each of which is provided with a thin-film photovoltaic power generation cell glass (2), and each of which is fixed by clamping four corners of each of the four point-supported curtain wall glass panels (1) by means of a stainless steel cable clamp (7), wherein the indoor side of the stainless steel cable clamp (7) is fixedly connected with a stainless steel cable (6), and each of the stainless steel cable clamps (7) comprises a first clamping block (701), a second clamping block (702), and a third clamping block (703). The first clamping block (701) and the second clamping block (702) are fixed to the stainless steel cable (6) by a plurality of stainless steel hexagon socket screws (15); the second clamping block (702) and the third clamping block (703) clamp the four corners of the four point-supported curtain wall glass panels (1) by means of the stainless steel hexagon socket screws (15); an aluminum alloy wiring trough (12) is provided at the upper and lower joints between each two point-supported curtain wall glass panels (1); and an EPDM rubber strip (14) is provided at the left and right joints between each two point-supported curtain wall glass panels (1); A through hole (16) is provided on the side wall of each second clamp (702), and an indoor vertical series wire (5) is provided in each through hole (16). A plurality of indoor vertical series wires (5) in each vertical direction are connected in sequence through a thin-film photovoltaic glass wire three-way connector (4). Each thin-film photovoltaic power generation cell glass (2) is connected to a photovoltaic power generation glass wire (3). Each photovoltaic power generation glass wire (3) is led out to the indoor side through the side wall of the EPDM rubber strip (14) between multiple point-supported curtain wall glass panels (1), and is connected to one end of the thin-film photovoltaic glass wire three-way connector (4), and then connected to the indoor vertical series wire (5). A shielding device is provided on the outside of each indoor vertical series wire (5).

2. The wire shielding system for a curtain wall with cable points supporting thin-film photovoltaic glass according to claim 1, characterized in that: An aluminum alloy outer decorative buckle cover is provided on the outside of the aluminum alloy wiring trough (12), and the aluminum alloy wiring trough (12) and the aluminum alloy outer decorative buckle cover adopt a snap-fit ​​design to facilitate daily disassembly.

3. The wire shielding system for a curtain wall with cable points supporting thin-film photovoltaic glass according to claim 2, characterized in that: The shielding device comprises a U-shaped aluminum alloy decorative profile (8), the U-shaped aluminum alloy decorative profile (8) being located between upper and lower stainless steel cable clamps (7), and each U-shaped aluminum alloy decorative profile (8) being clamped and fixed on a stainless steel cable (6).

4. The wire shielding system for a curtain wall with cable points supporting thin-film photovoltaic glass according to claim 3, characterized in that: The U-shaped aluminum alloy decorative profile (8) is squeezed together with the stainless steel cable (6) through a hard PVC clip (11).

5. The wire shielding system for a curtain wall with cable points supporting thin-film photovoltaic glass according to claim 4, characterized in that: An appropriate amount of adhesive is provided at the contact position between the hard PVC clip (11) and the stainless steel cable (6) to prevent the U-shaped aluminum alloy decorative profile (8) from moving.

6. The wire shielding system for a cable point supported curtain wall provided with thin film photovoltaic power generation glass according to claim 5, characterized in that: The U-shaped aluminum alloy decorative profile (8) is provided with an aluminum alloy clamp (9) for fixing an electric wire. The indoor vertical series electric wire (5) is fixed by being clamped in the groove of the aluminum alloy clamp (9) for fixing the indoor vertical series electric wire (5).

7. The wire shielding system for a curtain wall with cable points supporting thin-film photovoltaic glass according to claim 6, characterized in that: A U-shaped aluminum alloy decorative profile buckle cover (10) is buckled onto the side wall of the U-shaped aluminum alloy decorative profile (8).

8. The wire shielding system for a curtain wall with cable points supporting thin-film photovoltaic glass according to claim 7, characterized in that: A silicone building sealant (13) is provided between the EPDM rubber strip (14) and the point-supported curtain wall glass panel (1) for sealing and waterproofing.

Citation Information

Patent Citations

  • Wire shielding system of inhaul cable point supporting curtain wall of film photovoltaic power generation glass

    CN219227183U