Roof photovoltaic panel rapid mounting and fixing structure
The bidirectional lead screw and L-shaped limiting block structure solves the problem of inconvenient installation and disassembly of photovoltaic panels, enabling rapid installation and disassembly and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520076021.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing photovoltaic panels require screws to be fixed when installed on the roof, which makes disassembly and installation inconvenient and time-consuming during maintenance and replacement.
It adopts a bidirectional lead screw and L-shaped limiting block structure, and realizes the quick installation and removal of photovoltaic panels through knob operation. The installation process is simplified by using the cooperation of limiting slots and positioning grooves.
It enables rapid installation and removal of photovoltaic panels, saving maintenance time and improving the ease of installation and removal.
Smart Images

Figure CN223744629U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of roof photovoltaic panel installation technology, specifically relating to a quick installation and fixing structure for roof photovoltaic panels. Background Technology
[0002] A photovoltaic (PV) panel is a power generation device that produces direct current (DC) electricity when exposed to sunlight. It consists of thin, solid-state photovoltaic cells made almost entirely of semiconductor materials (such as silicon). To enable ordinary households and buildings to better utilize solar energy without taking up too much space, solar PV panels are generally installed on rooftops, allowing for the installation of large areas. Currently, the process involves first installing a support frame on the building's roof, then fixing the PV panels, each with an outer frame, onto the frame. The PV panels are arranged longitudinally and laterally at specific intervals according to the roof's size, and then individually fixed to the support frame until the required number of PV panels are installed.
[0003] Currently, when installing photovoltaic panels on the roof, it is usually necessary to place the photovoltaic panels on a fixed bracket and then use tools to fix them to the outer frame of the photovoltaic panels with screws. However, when photovoltaic panels installed in this way malfunction and need to be repaired or replaced, workers need to spend a lot of time removing the screws one by one to remove the photovoltaic panels, which is quite troublesome and reduces the convenience of photovoltaic panel installation and removal. Utility Model Content
[0004] The purpose of this utility model is to provide a quick installation and fixing structure for roof photovoltaic panels. It aims to solve the problem that in the existing process of installing photovoltaic panels on the roof, it is usually necessary to place the photovoltaic panels on a fixed bracket and then fix them to the outer frame of the photovoltaic panels with screws using tools. However, when photovoltaic panels installed in this way malfunction and need to be repaired or replaced, workers need to spend a lot of time removing the screws one by one to remove the photovoltaic panels, which is a relatively troublesome process and reduces the convenience of photovoltaic panel installation and removal.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick installation and fixing structure for roof photovoltaic panels, comprising two crossbeams, an installation plate connected between the two crossbeams, installation holes at the four corners of the installation plate, and a photovoltaic panel body provided on the top of the two crossbeams;
[0006] The bottom of the photovoltaic panel body is connected to four fixing blocks, and the outer walls of the four fixing blocks are provided with limit slots. The top of the mounting plate is connected to two connecting seats, and one end of the two connecting seats is connected to a bidirectional lead screw. The outer wall of the bidirectional lead screw is threaded with two threaded connecting blocks, and the top of the two threaded connecting blocks is connected to an L-shaped limit plug. The inner side of the two connecting seats is connected to a guide rod.
[0007] As a preferred embodiment of the rapid installation and fixing structure for roof photovoltaic panels according to this utility model, the limiting slot is adapted to the size of one end of the L-shaped limiting plug.
[0008] As a preferred embodiment of the rapid installation and fixing structure for roof photovoltaic panels according to this utility model, the end of the bidirectional lead screw is connected to the connecting seat through a bearing to form a rotating connection structure.
[0009] As a preferred embodiment of the rapid installation and fixing structure for roof photovoltaic panels according to this utility model, the end of the threaded connecting block is sleeved on the outer wall of the guide rod.
[0010] As a preferred embodiment of the rapid installation and fixing structure for roof photovoltaic panels according to this utility model, one end of the bidirectional lead screw is connected to a knob.
[0011] As a preferred embodiment of the rapid installation and fixing structure for roof photovoltaic panels according to this utility model, positioning grooves are provided on the top of the two crossbeams, and two drainage holes are provided on the surface of the mounting plate.
[0012] In a preferred embodiment of the rapid installation and fixing structure for roof photovoltaic panels according to this utility model, the bottom ends of both ends of the photovoltaic panel body are located in positioning grooves.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By rotating the two-way lead screw counterclockwise, the two threaded connecting blocks connected to its outer wall can move towards each other along the guide rod. As the two threaded connecting blocks move, one end of the L-shaped limiting insert at the top will disengage from the limiting slot on the outer wall of the fixing block. At this time, the photovoltaic panel body can be easily disassembled by lifting it upwards, thus achieving the effect of convenient maintenance and saving more time.
[0015] With the positioning slots, when installing the photovoltaic panel body, quick positioning can be achieved by placing both ends of the photovoltaic panel body into the positioning slots on the top of the two crossbeams. Then, rotating the bidirectional screw clockwise will insert the end of the L-shaped limiting block into the limiting slot, thereby completing the quick installation of the photovoltaic panel body. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a front view disassembly diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the crossbeam and mounting plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the photovoltaic panel body structure of this utility model;
[0021] Figure 5 This is an enlarged structural diagram of the present invention.
[0022] In the diagram: 1. Crossbeam; 2. Mounting plate; 3. Mounting hole; 4. Photovoltaic panel body; 5. Fixing block; 6. Limiting slot; 7. Connecting seat; 8. Two-way lead screw; 9. Threaded connecting block; 10. L-shaped limiting insert; 11. Guide rod; 12. Positioning groove; 13. Drain outlet; 14. Knob. Detailed Implementation
[0023] 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.
[0024] Please see Figure 1-5 The present invention provides the following technical solution: a quick installation and fixing structure for roof photovoltaic panels, including two crossbeams 1, an installation plate 2 connected between the two crossbeams 1, installation holes 3 at the four corners of the installation plate 2, and a photovoltaic panel body 4 on the top of the two crossbeams 1.
[0025] The bottom of the photovoltaic panel body 4 is connected to four fixing blocks 5. Limiting slots 6 are opened on the outer wall of the four fixing blocks 5. The top of the mounting plate 2 is connected to two connecting seats 7. One end of the two connecting seats 7 is connected to a bidirectional screw rod 8. The outer wall of the bidirectional screw rod 8 is threaded with two threaded connecting blocks 9. The top of the two threaded connecting blocks 9 is connected to an L-shaped limiting plug 10. The inner side of the two connecting seats 7 is connected to a guide rod 11. One end of the bidirectional screw rod 8 is connected to a knob 14.
[0026] It should be noted that the four fixed blocks 5 are arranged in pairs opposite each other.
[0027] Preferably, the size of the limiting slot 6 is adapted to one end of the L-shaped limiting plug 10, the end of the bidirectional lead screw 8 forms a rotating connection structure with the connecting seat 7 through the bearing, and the end of the threaded connecting block 9 is sleeved on the outer wall of the guide rod 11.
[0028] In practical use, by rotating the two-way lead screw 8 counterclockwise through the knob 14, the two threaded connecting blocks 9 connected to the outer wall can move towards each other along the guide rod 11. As the two threaded connecting blocks 9 move, one end of the L-shaped limiting insert 10 at the top will disengage from the limiting slot 6 on the outer wall of the fixing block 5. At this time, the photovoltaic panel body 4 can be easily disassembled by lifting it upwards, thereby achieving the effect of easy maintenance and saving more time.
[0029] Preferably, the top of the two crossbeams 1 is provided with positioning grooves 12, the surface of the mounting plate 2 is provided with two drainage holes 13, and the bottom of both ends of the photovoltaic panel body 4 is located in the positioning grooves 12.
[0030] In practical use, by setting the positioning groove 12, when installing the photovoltaic panel body 4, the two ends of the photovoltaic panel body 4 can be placed into the positioning groove 12 on the top of the two crossbeams 1 to achieve quick positioning. Then, rotate the bidirectional screw 8 clockwise to insert the end of the L-shaped limiting plug 10 into the limiting slot 6, thereby completing the quick installation of the photovoltaic panel body 4. Furthermore, the two seepage ports 13 allow water to flow out.
[0031] Working principle: First, the mounting plate 2 is fixed by the mounting holes 3 at the four corners and screws. Then, the photovoltaic panel body 4 is quickly positioned by placing both ends into the positioning slots 12 on the top of the two crossbeams 1. Then, the bidirectional screw 8 is rotated clockwise to insert the end of the L-shaped limiting block 10 into the limiting slot 6, thus completing the quick installation of the photovoltaic panel body 4. Water can be discharged through the two seepage holes 13. Finally, the bidirectional screw 8 is rotated counterclockwise by the knob 14 to move the two threaded connecting blocks 9 on the outer wall towards each other along the guide rod 11. As the two threaded connecting blocks 9 move, one end of the L-shaped limiting block 10 on the top will disengage from the limiting slot 6 on the outer wall of the fixing block 5. At this time, the photovoltaic panel body 4 can be easily disassembled by lifting it up, thus achieving the effect of convenient maintenance and saving more time.
[0032] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A quick installation fixing structure of a roof photovoltaic panel, comprising two cross beams (1), characterized in that: Two mounting plates (2) are connected between the two beams (1), mounting holes (3) are arranged at the four corners of the mounting plate (2), and a photovoltaic panel body (4) is arranged on the top of the two beams (1); The bottom of the photovoltaic panel body (4) is connected with four fixing blocks (5), the outer wall of the four fixing blocks (5) is provided with a limiting slot (6), the top of the mounting plate (2) is connected with two connecting seats (7), one end of the two connecting seats (7) penetrates through a bidirectional screw rod (8), the outer wall of the bidirectional screw rod (8) is threadedly connected with two threaded connecting blocks (9), the top of the two threaded connecting blocks (9) is connected with an L-shaped limiting plug (10), and the inner side of the two connecting seats (7) is connected with a guide rod (11).
2. The quick installation and fixing structure of roof photovoltaic panel according to claim 1, characterized in that: The limiting slot (6) and the L-shaped limiting plug (10) are matched in size.
3. The quick installation and fixing structure of roof photovoltaic panel according to claim 1, characterized in that: The end of the bidirectional screw rod (8) is rotatably connected with the connecting seat (7) through a bearing.
4. The quick installation and fixing structure of roof photovoltaic panel according to claim 1, characterized in that: The end of the threaded connecting block (9) is sleeved on the outer wall of the guide rod (11).
5. The quick installation and fixing structure of roof photovoltaic panel according to claim 3, characterized in that: One end of the bidirectional screw rod (8) is connected with a knob (14).
6. The quick installation and fixing structure of a roof photovoltaic panel according to claim 1, characterized in that: The top of the two beams (1) is provided with a positioning groove (12), and the surface of the mounting plate (2) is provided with two water infiltration openings (13).
7. The quick installation and fixing structure of a roof photovoltaic panel according to claim 6, characterized in that: The two ends of the photovoltaic panel body (4) are located in the positioning groove (12).