A metal roof photovoltaic device
The design of the docking mechanism solves the problem of inconvenient disassembly and assembly of the spray assembly and photovoltaic panel connection frame, realizing convenient installation and stable fixation of the spray assembly and connection frame, and simplifying the operation process.
Patent Information
- Application Number
- CN202522214732.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-10-20
AI Technical Summary
In existing metal roof photovoltaic systems, the spray system components are inconvenient to install and disassemble when connecting the spray pipes to the photovoltaic panel frame.
The system employs a docking mechanism, which includes components such as a docking seat, rotating shaft, turntable, torsion spring, rotating column, rotating block, U-shaped seat, and wedge column. By rotating the handwheel, the rotating shaft and turntable are driven to achieve the misalignment and separation of the rotating block and the through groove. Combined with the cooperation of the elastic buckle and the wedge column, the spray assembly and the connecting frame can be easily disassembled and assembled.
It improves the ease of assembly and disassembly and stability of the spray assembly and connecting frame, and simplifies the installation and disassembly process.
Smart Images

Figure CN224947502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rooftop photovoltaic technology, specifically a metal rooftop photovoltaic device. Background Technology
[0002] Metal roofing refers to a type of roof that uses metal sheets as the roofing material, while metal roof photovoltaic devices refer to a device that installs photovoltaic equipment on a metal roof. In order to ensure the photoelectric conversion efficiency, a cleaning spray component is added to the photovoltaic device.
[0003] However, the existing spray system in metal roof photovoltaic devices has the drawback of inconvenient disassembly and assembly of the spray pipes and the photovoltaic panel connection frame during installation.
[0004] To address the aforementioned problems, this application proposes a metal roof photovoltaic device. Utility Model Content
[0005] To address the problem of inconvenient disassembly and assembly of the spray pipes and photovoltaic panel connection frame in existing metal roof photovoltaic devices, the purpose of this utility model is to provide a metal roof photovoltaic device.
[0006] To solve the above technical problems, the present invention adopts the following technical solution: a metal roof photovoltaic device, including a metal roof body, a connecting frame detachably provided at the top of the metal roof body, and a photovoltaic panel for use detachably provided on the connecting frame, and a docking mechanism detachably provided at the end of the connecting frame, and a spraying component for use with the photovoltaic panel detachably provided on the docking mechanism. The docking mechanism includes a docking seat, the bottom of which is integrally formed with a frame. A rotating shaft is rotatably inserted into the frame and the docking seat. A rotating hole 1 is opened through the lower end of the docking seat, and the rotating shaft is rotatably inserted into the rotating hole 1. A rotating hole 2 is opened through the bottom end of the frame, and the rotating shaft is rotatably inserted into the rotating hole 2. A handwheel is fixedly installed at the bottom end of the rotating shaft, and the handwheel has an array of anti-slip grooves. A turntable is fixedly sleeved on the upper end of the rotating shaft, and a torsion spring is fixedly installed at the bottom end of the turntable. The end of the torsion spring is fixedly connected to the inner wall of the frame. A rotating column is fixedly sleeved at the end of the rotating shaft away from the torsion spring. A rotating block is integrally formed at the upper end of the rotating column. Both ends of the connecting frame have through-holes that are connected to each other. The docking seat can be slidably fitted onto the end of the connecting frame, and the rotating column and rotating block can slide through the through hole and the through groove respectively. The outer diameter of the rotating column is the same as the inner diameter of the through hole, and the outer diameter of the rotating block is the same as the inner diameter of the through groove. A U-shaped seat is fixedly installed on one side of the docking seat, and the spray assembly can be slidably inserted into the U-shaped seat. Two wedge-shaped columns that cooperate with the spray assembly are slidably inserted into the U-shaped seat, and the two wedge-shaped columns are staggered. Two sliding holes are opened through the U-shaped seat, and the wedge-shaped columns are slidably inserted into the sliding holes. A collar is fixedly fitted on the opposite ends of the wedge-shaped columns, and a spring is fixedly installed on the opposite side of the collar. The end of the spring is fixedly connected to the U-shaped seat.
[0007] Preferably, two recessed grooves are formed on the inner wall of the U-shaped seat, and the grooves are staggered. An elastic buckle is fixedly installed at the bottom inner side of the groove, and the elastic buckle can contact the outer wall of the spray assembly.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. The docking mechanism facilitates the synchronous rotation and reset of the rotating column and the rotating block, thereby facilitating the sliding penetration and misalignment separation of the rotating block and the through groove. This also facilitates the assembly and disassembly of the docking seat and the connecting frame, and the relative or opposite movement of adjacent wedge columns. Furthermore, it facilitates the snap-fit fixing and disassembly / separation of the spray assembly and the U-shaped seat, thus making the assembly and disassembly of the spray assembly and the connecting frame convenient for users to operate. 2. The combination of elastic buckles and sink can conveniently limit the position of the spray assembly, thereby further improving the connection stability between the spray assembly and the U-shaped seat. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0010] Figure 1 This is a schematic diagram of the structure of this utility model.
[0011] Figure 2 This is a schematic diagram of the docking mechanism in this utility model.
[0012] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0013] In the diagram: 1. Metal roof body; 2. Connecting frame; 21. Perforation; 22. Through groove; 3. Photovoltaic panel; 4. Docking mechanism; 41. Docking seat; 42. Frame; 43. Rotating shaft; 44. Turntable; 45. Torsion spring; 46. Rotating column; 47. Rotating block; 48. U-shaped seat; 49. Wedge column; 410. Collar; 411. Spring; 412. Slot; 413. Rotating hole one; 414. Rotating hole two; 415. Handwheel; 416. Sliding hole; 5. Sprinkler assembly; 6. Elastic buckle. Detailed Implementation
[0014] 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.
[0015] Example: Figures 1-3 As shown, this utility model provides a metal roof photovoltaic device, including a metal roof body 1. The top of the metal roof body 1 is detachably provided with a connecting frame 2, and a photovoltaic panel 3 for use is detachably provided on the connecting frame 2. The installation of the metal roof body 1, the connection between the metal roof body 1 and the connecting frame 2, and the connection between the connecting frame 2 and the photovoltaic panel 3 are all existing technologies and will not be described in detail here. The end of the connecting frame 2 is detachably provided with a docking mechanism 4, and a spray assembly 5 for use with the photovoltaic panel 3 is detachably provided on the docking mechanism 4. The docking mechanism 4 includes a docking seat 41, with a frame 42 integrally formed at the bottom end of the docking seat 41. A rotating shaft 43 is rotatably inserted into the frame 42 and the docking seat 41. A first rotating hole 413 is provided through the lower end of the docking seat 41, and the rotating shaft 43 is rotatably inserted into the first rotating hole 413. A second rotating hole 414 is provided through the bottom end of the frame 42, and the rotating shaft 43 is rotatably inserted into the second rotating hole 414. The cooperation between the first rotating hole 413 and the second rotating hole 414 ensures the stable rotation of the rotating shaft 43. A handwheel 415 is fixedly installed at the bottom, and the handwheel 415 has an array of anti-slip grooves. The anti-slip grooves can increase friction and facilitate operation. A turntable 44 is fixedly sleeved on the upper end of the rotating shaft 43, and a torsion spring 45 is fixedly installed on the bottom end of the turntable 44. The end of the torsion spring 45 is fixedly connected to the inner wall of the frame 42. A rotating column 46 is fixedly sleeved on the end of the rotating shaft 43 away from the torsion spring 45. A rotating block 47 is integrally formed on the upper end of the rotating column 46. Both ends of the connecting frame 2 are provided with interconnected through holes 2. 1. The connecting seat 41 can be slidably sleeved on the end of the connecting frame 2, and the rotating column 46 and the rotating block 47 can slide through the through hole 21 and the connecting frame 22 respectively. The outer diameter of the rotating column 46 is the same as the inner diameter of the through hole 21, and the outer diameter of the rotating block 47 is the same as the inner diameter of the connecting groove 22, thereby ensuring the stability of the connection between the connecting seat 41 and the connecting frame 2. A U-shaped seat 48 is fixedly installed on one side of the top of the connecting seat 41, and the spray assembly 5 can be slidably inserted into the U-shaped seat 48. The U-shaped seat 48 slides upward. Two wedge-shaped posts 49 are connected to the spray assembly 5 and are staggered. Two sliding holes 416 are opened through the U-shaped seat 48, and the wedge-shaped posts 49 are slidably inserted into the sliding holes 416. The sliding holes 416 limit and guide the movement of the wedge-shaped posts 49. The opposite ends of the wedge-shaped posts 49 are fixedly fitted with collars 410, and springs 411 are fixedly installed on the opposite sides of the collars 410. The ends of the springs 411 are fixedly connected to the U-shaped seat 48.
[0016] By adopting the above technical solution, during installation, the metal roof body 1, the connecting frame 2, and the photovoltaic panel 3 are fixedly installed in sequence. Then, according to the installation requirements of the spray assembly 5, multiple docking seats 41 are held by hand and the corresponding handwheels 415 are rotated in sequence, thereby driving the corresponding rotating shaft 43 to rotate in sequence, which in turn drives the corresponding turntable 44 and rotating column 46 to rotate in sequence, further driving the corresponding rotating block 47 to rotate and twisting the corresponding torsion spring 45. When the corresponding rotating block 47 has rotated 180 degrees, the handwheel 415 is stopped and the corresponding docking seat 41 is sleeved on one end of the corresponding connecting frame 2. At this time, the corresponding rotating column 46 and rotating block 47 will pass through the corresponding through hole 21 and through groove 22. Then the corresponding handwheel 415 is released. 15. At this time, the corresponding torsion spring 45 will drive the corresponding rotating block 47 to reverse and reset, so that the rotating block 47 and the corresponding through groove 22 are completely misaligned. Then, the pipe of the spray assembly 5 will be inserted into the installed U-shaped seat 48 in sequence. During this period, the pipe of the spray assembly 5 will contact the wedge-shaped part of the adjacent wedge column 49 in sequence and push the corresponding two wedge columns 49 to move in opposite directions. This will drive the corresponding two collars 410 to move in opposite directions and stretch the corresponding two springs 411 in sequence. When the pipe of the spray assembly 5 is completely inserted into the inner bottom of the corresponding U-shaped seat 48, the pushing force on the wedge column 49 will be removed. At this time, the spring 411 will drive the wedge column 49 to reset and stably limit and fix the pipe of the spray assembly 5 in the U-shaped seat 48.
[0017] Two recesses 412 are provided on the inner wall of the U-shaped seat 48, and the recesses 412 are staggered. An elastic buckle 6 is fixedly installed on the inner bottom of the recesses 412, and the elastic buckle 6 can contact the outer wall of the spray assembly 5.
[0018] By adopting the above technical solution, during the pipe clamping of the spray assembly 5, the elastic buckle 6 will be pushed and deformed into the corresponding sink 412. When the pipe of the spray assembly 5 is completely clamped into the bottom of the corresponding U-shaped seat 48, the pushing force on the elastic buckle 6 will be removed. At this time, the elastic buckle 6 will be restored and the pipe of the spray assembly 5 will be limited and fixed in the corresponding U-shaped seat 48 again.
[0019] Working principle: During installation, the metal roof body 1, connecting frame 2, and photovoltaic panel 3 are fixedly installed in sequence. Then, according to the installation requirements of the sprinkler assembly 5, multiple docking seats 41 are held by hand and the corresponding handwheels 415 are rotated in sequence, which drives the corresponding rotating shaft 43 to rotate in sequence, which in turn drives the corresponding turntable 44 and rotating column 46 to rotate in sequence, which further drives the corresponding rotating block 47 to rotate and twists the corresponding torsion spring 45. When the corresponding rotating block 47 has rotated 180 degrees, the handwheel 415 is stopped and the corresponding docking seat 41 is fitted onto one end of the corresponding connecting frame 2. At this time, the corresponding rotating column 46 and rotating block 47 will pass through the corresponding through hole 21 and through groove 22. Then, the corresponding handwheel 415 is released. At this time, the corresponding torsion spring 45 will drive the corresponding rotating block 47 to reverse and reset, so that the rotating block 47 and the corresponding through groove 22 are completely misaligned. Then, the pipes of the sprinkler assembly 5 are installed in sequence. After being inserted into the U-shaped seat 48, the spray assembly 5 pipe will sequentially contact the wedge-shaped parts of the adjacent wedge-shaped columns 49 and push the corresponding two wedge-shaped columns 49 to move in opposite directions. This will in turn drive the corresponding two collars 410 to move in opposite directions and stretch the corresponding two springs 411. When the spray assembly 5 pipe is fully inserted into the inner bottom end of the corresponding U-shaped seat 48, the pushing force on the wedge-shaped columns 49 will be removed. At this time, the springs 411 will drive the wedge-shaped columns 49 to reset and stably limit and fix the spray assembly 5 pipe in the U-shaped seat 48. In addition, during the insertion of the spray assembly 5 pipe, the elastic buckle 6 will be pushed and deformed into the corresponding sink 412. When the spray assembly 5 pipe is fully inserted into the inner bottom end of the corresponding U-shaped seat 48, the pushing force on the elastic buckle 6 will be removed. At this time, the elastic buckle 6 will return to its original position and limit and fix the spray assembly 5 pipe in the corresponding U-shaped seat 48 again.
[0020] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A photovoltaic device with a metal roof, comprising a metal roof body (1), characterized in that: The top of the metal roof body (1) is detachably provided with a connecting frame (2), and a photovoltaic panel (3) for use is detachably provided on the connecting frame (2). The end of the connecting frame (2) is detachably provided with a docking mechanism (4), and a spray assembly (5) for use with the photovoltaic panel (3) is detachably provided on the docking mechanism (4). The docking mechanism (4) includes a docking seat (41), the bottom end of which is integrally formed with a frame (42), and a rotating shaft (43) is rotatably inserted into the frame (42) and the docking seat (41). A turntable (44) is fixedly sleeved on the upper end of the rotating shaft (43), and a torsion spring (45) is fixedly installed on the bottom end of the turntable (44). The end of the torsion spring (45) is fixedly connected to the inner wall of the frame (42), and a rotating column (46) is fixedly sleeved on the end of the rotating shaft (43) away from the torsion spring (45). A rotating block (47) is integrally formed on the upper end of the rotating column (46). Both ends of the connecting frame (2) are provided with through holes (21) and through slots (22). The docking seat (41) is integrally formed with a frame (42) and a rotating shaft (43) rotatably inserted into the frame (42). 1) It can be slidably sleeved on the end of the connecting frame (2), and the rotating column (46) and the rotating block (47) can slide through the through hole (21) and the through groove (22) respectively. A U-shaped seat (48) is fixedly installed on one side of the docking seat (41), and the spray assembly (5) can be slidably inserted into the U-shaped seat (48). Two wedge-shaped columns (49) that cooperate with the spray assembly (5) are slidably inserted on the U-shaped seat (48), and the two wedge-shaped columns (49) are staggered. The opposite ends of the wedge-shaped columns (49) are fixedly sleeved with collars (410), and the opposite sides of the collars (410) are fixedly installed with springs (411). The end of the springs (411) is fixedly connected to the U-shaped seat (48).
2. A metal roof photovoltaic device as described in claim 1, characterized in that, Two recessed grooves (412) are provided on the inner wall of the U-shaped seat (48), and the recessed grooves (412) are staggered. An elastic buckle (6) is fixedly installed on the inner bottom of the recessed groove (412), and the elastic buckle (6) can contact the outer wall of the spray assembly (5).
3. A metal roof photovoltaic device as described in claim 1, characterized in that, The lower end of the docking seat (41) is provided with a rotating hole (413), and the rotating shaft (43) is rotatably inserted into the rotating hole (413).
4. A metal roof photovoltaic device as described in claim 1, characterized in that, The bottom end of the frame (42) is provided with a rotating hole (414), and the rotating shaft (43) is rotatably inserted into the rotating hole (414).
5. A metal roof photovoltaic device as described in claim 1, characterized in that, A handwheel (415) is fixedly installed at the bottom of the rotating shaft (43), and an array of anti-slip grooves are provided on the handwheel (415).
6. A metal roof photovoltaic device as described in claim 1, characterized in that, Two sliding holes (416) are provided through the U-shaped seat (48), and the wedge-shaped column (49) is slidably inserted into the sliding holes (416).
7. A metal roof photovoltaic device as described in claim 1, characterized in that, The outer diameter of the rotating column (46) is the same as the inner diameter of the perforation (21).
8. A metal roof photovoltaic device as described in claim 1, characterized in that, The outer diameter of the rotating block (47) is the same as the inner diameter of the through groove (22).
