Mounting structure of photovoltaic glass curtain wall
By combining the movable frame and the sealed pressing frame, the problems of photovoltaic glass curtain walls not being able to open naturally and the complexity of replacement in case of failure are solved. Natural ventilation and convenient maintenance are achieved, electrical risks are reduced, and aesthetics are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI DILIGENT CONSTR ENG CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-28
AI Technical Summary
Photovoltaic glass curtain walls cannot be opened naturally for air exchange, and replacing photovoltaic glass when it fails is complicated. Inappropriate electrical wiring layout can easily lead to short circuits and leakage risks, making maintenance work complicated.
The system employs a movable frame and a sealed press-fit frame structure, combined with threaded rods and nuts to fix the photovoltaic glass. It is equipped with an insulated cable tray to protect the electrical circuits and an inverter energy storage compartment to facilitate the replacement and maintenance of the photovoltaic glass.
It enables natural ventilation of photovoltaic glass curtain walls, simplifies the replacement process of photovoltaic glass, reduces the risk of short circuits and leakage, and improves the convenience and aesthetics of maintenance.
Smart Images

Figure CN224173576U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic glass curtain wall technology, and in particular to an installation structure for a photovoltaic glass curtain wall. Background Technology
[0002] Photovoltaic glass curtain walls are a new type of green building material that combines photovoltaic power generation technology with architectural curtain wall design. They possess the functions of traditional glass curtain walls, such as lighting, heat insulation, and aesthetics, while also converting solar energy into electricity, achieving energy self-sufficiency or supplementation for the building facade. Photovoltaic glass curtain walls directly utilize the building facade to generate electricity, reducing dependence on traditional energy sources, lowering carbon emissions, and requiring no additional land, making them suitable for densely populated urban areas.
[0003] After the installation of photovoltaic glass curtain walls, to meet the requirements of light efficiency, most glass curtain walls cannot be opened normally for natural air exchange between the inside and outside of the building. Auxiliary equipment is often required for air exchange, increasing environmental costs. Curtain wall systems also involve numerous electrical connections. Inadequate waterproofing and leakage prevention measures can lead to short circuits, electrical leaks, and even fire risks. Most electrical wiring in curtain wall systems is located within the curtain wall frame, making maintenance complex. When photovoltaic glass malfunctions and needs replacement, the original sealing strips must be removed, and then resealed and secured. In actual installation, this process is quite complex and redundant. Therefore, a simpler installation structure for replacing photovoltaic glass is needed, while avoiding short circuits and leakage caused by the wiring. Utility Model Content
[0004] This utility model addresses the technical problems of photovoltaic glass curtain walls not being able to open naturally and the complexity of replacement and unreasonable wiring layout when malfunctioning. It provides an installation structure for a photovoltaic glass curtain wall, including a curtain wall frame and a sealed pressing frame, wherein the sealed pressing frame is embedded in the outer side of the curtain wall frame.
[0005] The interior of the curtain wall frame is also provided with a movable frame, the size of which corresponds to the size of the sealed pressing frame. Two connecting columns are provided opposite each other on the inner side of the top of the curtain wall frame. The movable frame is movably connected to the two connecting columns to ensure that the movable frame can rotate about the two connecting columns as an axis.
[0006] The edges of the three sides of the movable frame are evenly provided with threaded rods. The edges of the sealed pressing frame are provided with through holes corresponding to the number of threaded rods. The outer side of the sealed pressing frame is provided with the same number of nuts to ensure that after each threaded rod passes through the through hole, the sealed pressing frame can be fixed to the movable frame by the nut.
[0007] The top of the inner side of the movable frame is provided with an inverter energy storage compartment, and the edge of the movable frame is provided with an insulated cable management box, which is connected to the interior of the inverter energy storage compartment.
[0008] Preferably, in the above technical solution, flexible rubber rings are fixedly connected to the positions where the sealed pressing frame and the movable frame are in contact, and a flexible rubber strip is fixedly connected to the top of the flexible rubber ring.
[0009] Preferably, in the above technical solution, the inverter energy storage compartment is equipped with a micro inverter and an energy storage battery, and both the micro inverter and the energy storage battery are fixedly connected inside the inverter energy storage compartment.
[0010] Preferably, in the above technical solution, the inner wall of the inverter energy storage compartment is provided with multiple grooves, and the movable frame is provided with fasteners corresponding to the number of grooves, so as to ensure that the protrusion of each fastener matches the groove, so that the inverter energy storage compartment is snapped together with the fasteners.
[0011] Preferably, in the above technical solution, the inner wall of the insulated wire management box is uniformly provided with wire management coils;
[0012] The cable management coil includes a connecting rod and an open ring. One end of the connecting rod is fixedly connected to the inner wall of the insulating cable management box, and the other end is fixedly connected to the open ring.
[0013] Preferably, in the above technical solution, a window opening and closing mechanism is provided at each of the two sides of the inner side of the curtain wall frame;
[0014] The window opening and closing mechanism includes a drive base and a miniature cylinder. The drive base is fixedly connected to the inner side of the curtain wall frame, and the miniature cylinder is fixedly connected to the drive base.
[0015] Preferably, in the above technical solution, a base is provided at each of the two sides of the inner side of the movable frame, each base is fixedly connected to the movable frame, and a horizontal support bar is provided at the top of each base;
[0016] The top end of the piston rod of the miniature cylinder is sleeved on the support crossbar.
[0017] Preferably, in the above technical solution, the edge of the movable frame is provided with a plurality of wiring holes, and each wiring hole is disposed in the insulating cable management box.
[0018] Preferably, in the above technical solution, each of the threaded rods has a pin hole at its top end, and a matching pin is provided in the pin hole.
[0019] Compared with the prior art, the present invention has the following beneficial effects:
[0020] This invention utilizes a movable frame and a window opening / closing mechanism to automatically open or close during daily operation, enabling natural ventilation of the photovoltaic glass curtain wall. The photovoltaic glass is sandwiched between the sealed pressing frame and the movable frame, and then secured with threaded rods and nuts. When the photovoltaic glass malfunctions, replacement can be easily accomplished by loosening the nuts and pulling the glass out from the top, making photovoltaic glass replacement more convenient.
[0021] The inverter energy storage compartment at the top of the movable frame effectively protects the micro-inverter and energy storage battery, while the insulated cable management boxes along the edge of the movable frame protect the electrical wiring, preventing short circuits and leakage risks caused by water leaks. Furthermore, the centralized wiring and the detachable design of the inverter energy storage compartment facilitate troubleshooting and repair. This also enhances the overall aesthetics of the photovoltaic glass curtain wall. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of the installation structure of a photovoltaic glass curtain wall according to the present invention;
[0023] Figure 2 This is a side view of the movable frame and the sealed pressing frame in the installation structure of a photovoltaic glass curtain wall according to this utility model;
[0024] Figure 3 This is a schematic diagram of the structure of the curtain wall frame and the inverter energy storage compartment in the installation structure of a photovoltaic glass curtain wall according to this utility model;
[0025] Figure 4 This is a schematic diagram of the internal structure of the inverter energy storage compartment and the insulating cable management box in the installation structure of a photovoltaic glass curtain wall according to this utility model.
[0026] Figure 5 This is a schematic diagram of the coil structure in the installation structure of a photovoltaic glass curtain wall according to this utility model;
[0027] Figure 6 for Figure 3 Enlarged view of the fasteners and inverter energy storage compartment;
[0028] Figure 7 for Figure 4 A partial enlarged view of the window opening and closing mechanism and wiring holes.
[0029] Explanation of key figure labels:
[0030] 1-Curtain wall frame, 2-Sealed press-fit frame, 3-Inverter energy storage compartment, 4-Insulated cable management trough box, 5-Micro inverter, 6-Energy storage battery, 7-Window opening and closing mechanism, 8-Photovoltaic glass, 11-Flexible rubber ring, 12-Threaded rod, 13-Nut, 14-Base, 15-Fastener, 16-Modible frame, 17-Connecting column, 18-Wiring hole, 22-Through hole, 31-Groove, 41-Cable management coil, 71-Drive base, 72-Micro cylinder, 73-Piston rod, 111-Flexible rubber strip, 121-Pin hole, 122-Pin, 141-Support crossbar, 411-Connecting rod, 412-Open ring. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] like Figures 1-4As shown, this utility model discloses an installation structure for a photovoltaic glass curtain wall, including a thermal curtain wall frame 1 and a sealed pressing frame 2. The sealed pressing frame 2 is embedded in the outer side of the curtain wall frame 1. The curtain wall frame 1 also has a movable frame 16 inside, the size of which corresponds to the size of the sealed pressing frame 2. Two connecting columns 17 are provided opposite each other on the inner side of the top of the curtain wall frame 1. The movable frame 16 is movably connected to the two connecting columns 17 to ensure that the movable frame 16 can rotate around the two connecting columns 17 as an axis. Threaded rods 12 are evenly provided on the edges of the three sides of the movable frame 16. Through holes 22 corresponding to the number of threaded rods 12 are opened on the edges of the sealed pressing frame 2. The same number of nuts 13 are provided on the outer side of the sealed pressing frame 2 to ensure that each threaded rod 12 can be fixed to the movable frame 16 by the nuts 13 after passing through the through holes 22. Each threaded rod 12 has a pin hole 121 at its top, and a matching pin 122 is provided in the pin hole 121. The pin 122 can prevent the photovoltaic glass curtain wall from being blown by the wind, causing the nut 13 to loosen and fall from the threaded rod 12, thus posing a threat of falling objects. The top of the inner side of the movable frame 16 is provided with an inverter energy storage compartment 3, and the edge of the movable frame 16 is provided with a ring of insulated cable management boxes 4, which are connected to the interior of the inverter energy storage compartment 3. The inverter energy storage compartment 3 contains a micro inverter 5 and an energy storage battery 6, both of which are fixedly connected to the inverter energy storage compartment 3. The insulated cable tray 4 neatly organizes all electrical cables, while the inverter energy storage compartment 3 allows for the nearby installation of a micro-inverter 5. This ensures the photovoltaic glass's power generation efficiency is not affected, and the cable casings are directly laid from the insulated cable tray 4 to the inverter energy storage compartment 3, effectively shortening the DC-side cable length, reducing line losses, and improving the photovoltaic glass's power generation efficiency. Flexible rubber rings 11 are fixedly connected to the positions where the sealed pressing frame 2 and the movable frame 16 meet. A flexible rubber strip 111 is fixedly connected to the top of each flexible rubber ring 11, forming an "L"-shaped water-blocking top with the flexible rubber strip 111 and the flexible rubber ring 11. The photovoltaic glass 8 is inserted between the sealed pressing frame 2 and the movable frame 16, and then the nuts 13 are tightened sequentially to fix the photovoltaic glass 8 within the sealed pressing frame 2 and the movable frame 16. The flexible rubber rings 11 on the sealed pressing frame 2 and the movable frame 16 seal the edges of the photovoltaic glass, preventing moisture from entering the photovoltaic module. The flexible rubber strip 111 set at the top of the flexible rubber ring 11 can form a compression between itself and the flexible rubber ring 11, thereby preventing moisture from penetrating into the photovoltaic module from the top.The edge of the movable frame 16 is evenly provided with a plurality of wiring holes 18. Each wiring hole 18 is set in the insulating cable tray box 4. The cables of the photovoltaic module can pass through the wiring holes 18 and be laid in the insulating cable tray box 4. The wiring holes 18 can conveniently provide wiring positions.
[0033] In this embodiment, as Figures 3-6 As shown, the inner wall of the inverter energy storage compartment 3 is provided with multiple grooves 31, and the movable frame 16 is provided with fasteners 15 corresponding to the number of grooves 31, to ensure that the protrusion of each fastener 15 matches the groove 31, so that the inverter energy storage compartment 3 is snapped together with the fastener 15. The inner wall of the insulated cable management box 4 is uniformly provided with cable management coils 41; each cable management coil 41 includes a connecting rod 411 and an open ring 412. One end of the connecting rod 411 is fixedly connected to the inner wall of the insulated cable management box 4, and the other end is fixedly connected to the open ring 412. The inverter energy storage compartment 3 is designed to be detachable via snap-fit connection. This protects the internal micro-inverter and energy storage battery, improving the overall aesthetics of the photovoltaic glass curtain wall. Furthermore, in the event of a malfunction, the inverter energy storage compartment 3 can be easily removed for repair, making operation convenient. The cable management coil 41 inside the insulated cable management box 4 can neatly organize the electrical cables, reduce direct contact between the cables and the photovoltaic glass curtain wall, reduce heat transfer, thereby reducing cable temperature and cable loss.
[0034] In this embodiment, as Figures 4-7 As shown, a window opening / closing mechanism 7 is provided at each of the two inner edges of the curtain wall frame 1. The window opening / closing mechanism 7 includes a drive base 71 and a miniature cylinder 72. The drive base 71 is fixedly connected to the inner side of the curtain wall frame 1, and the miniature cylinder 72 is fixedly connected to the drive base 71. A base 14 is provided at each of the two inner edges of the movable frame 16. Each base 14 is fixedly connected to the movable frame 16, and a horizontal support rod 141 is provided at the top of each base 14. The top end of the piston rod 73 of the miniature cylinder 72 is sleeved on the support rod 141. In use, the miniature cylinder 72 is activated, causing its piston rod 73 to extend and generate thrust. At this time, the piston rod 73 pushes the base 14, which in turn pushes the movable frame 16 to rotate outward, causing the movable frame 16 to rotate along the connecting column 17, creating a certain angle with the curtain wall frame 1, so as to facilitate natural air exchange between the inside and outside of the building. When closed, the piston rod 73 driving the micro cylinder 72 retracts inward, so that the movable frame 16 returns to a state parallel to the curtain wall frame 1.
[0035] This invention features a movable frame and a window opening / closing mechanism that work together to automatically open or close, enabling natural ventilation through the opening of the photovoltaic glass curtain wall. The photovoltaic glass is sandwiched between the sealed pressing frame and the movable frame, and then secured with threaded rods and nuts. When the photovoltaic glass malfunctions, simply loosen the nuts, disconnect the connecting wires, and pull the photovoltaic glass out from the top for replacement, making maintenance and replacement of the photovoltaic glass much more convenient.
[0036] The inverter energy storage compartment at the top of the movable frame effectively protects the micro-inverter and energy storage battery, while the insulated cable management boxes along the edge of the movable frame protect the electrical wiring, preventing short circuits and leakage risks caused by water leakage. Furthermore, the centralized wiring and the detachable design of the inverter energy storage compartment facilitate troubleshooting and repair, and also enhance the overall aesthetics of the photovoltaic glass curtain wall.
[0037] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An installation structure for a photovoltaic glass curtain wall, characterized in that: It includes a curtain wall frame (1) and a sealed pressing frame (2), wherein the sealed pressing frame (2) is embedded in the outside of the curtain wall frame (1); The interior of the curtain wall frame (1) is also provided with a movable frame (16), the size of which corresponds to the size of the sealed pressing frame (2). Two connecting columns (17) are provided opposite to each other on the inner side of the top of the curtain wall frame (1). The movable frame (16) is movably connected to the two connecting columns (17) to ensure that the movable frame (16) can rotate around the two connecting columns (17) as an axis. The three sides of the movable frame (16) are evenly provided with threaded rods (12), and the edge of the sealed pressing frame (2) is provided with through holes (22) corresponding to the number of threaded rods (12). The outer side of the sealed pressing frame (2) is provided with the same number of nuts (13) to ensure that after each threaded rod (12) passes through the through hole (22), the sealed pressing frame (2) can be fixed on the movable frame (16) by the nuts (13). The top of the inner side of the movable frame (16) is provided with an inverter energy storage compartment (3), and the edge of the movable frame (16) is provided with a ring of insulated cable trays (4), which are connected to the interior of the inverter energy storage compartment (3).
2. The installation structure of the photovoltaic glass curtain wall according to claim 1, characterized in that: The sealed pressing frame (2) and the movable frame (16) are respectively fixedly connected with flexible rubber rings (11), and the top of the flexible rubber rings (11) is fixedly connected with flexible rubber strips (111).
3. The installation structure of the photovoltaic glass curtain wall according to claim 1, characterized in that: The inverter energy storage compartment (3) is equipped with a micro inverter (5) and an energy storage battery (6), both of which are fixedly connected inside the inverter energy storage compartment (3).
4. The installation structure of the photovoltaic glass curtain wall according to claim 3, characterized in that: The inner wall of the inverter energy storage compartment (3) is provided with a plurality of grooves (31), and the movable frame (16) is provided with fasteners (15) corresponding to the number of grooves (31) to ensure that the protrusion of each fastener (15) matches the groove (31) so that the inverter energy storage compartment (3) is snapped together with the fasteners (15).
5. The installation structure of the photovoltaic glass curtain wall according to claim 1, characterized in that: The inner wall of the insulating wire trough box (4) is uniformly provided with wire coils (41); The wire snagging coil (41) includes a connecting rod (411) and an open ring (412). One end of the connecting rod (411) is fixedly connected to the inner wall of the insulating wire snagging box (4), and the other end is fixedly connected to the open ring (412).
6. The installation structure of the photovoltaic glass curtain wall according to claim 1, characterized in that: A window opening mechanism (7) is provided on each of the two inner edges of the curtain wall frame (1); The window opening and closing mechanism (7) includes a drive base (71) and a miniature cylinder (72). The drive base (71) is fixedly connected to the inner side of the curtain wall frame (1), and the miniature cylinder (72) is fixedly connected to the drive base (71).
7. The installation structure of the photovoltaic glass curtain wall according to claim 6, characterized in that: Each of the two inner edges of the movable frame (16) is provided with a base (14), and each base (14) is fixedly connected to the movable frame (16). Each base (14) is provided with a horizontal support bar (141) at its top. The top end of the piston rod (73) of the micro cylinder (72) is sleeved on the support bar (141).
8. The installation structure of the photovoltaic glass curtain wall according to claim 5, characterized in that: The edge of the movable frame (16) is provided with a plurality of wiring holes (18), and each wiring hole (18) is located in the insulating cable tray (4).
9. The installation structure of the photovoltaic glass curtain wall according to claim 1, characterized in that: Each of the threaded rods (12) has a pin hole (121) at its top end, and a matching pin (122) is provided in the pin hole (121).