Photovoltaic roof exposed frame mounting structure
By combining horizontal and vertical frames with sliding connections and locking components, the problems of inconvenient installation and disassembly and poor stability of traditional photovoltaic roof installations are solved, achieving flexible installation and high stability of photovoltaic panels.
Patent Information
- Application Number
- CN202520035680.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-08
AI Technical Summary
Traditional photovoltaic rooftop installation methods are inconvenient to install and disassemble, have poor stability, and the fixed size of the exposed frame cannot be adjusted, resulting in low flexibility of use.
The photovoltaic panels are installed in an adjustable manner by adopting a frame structure that includes horizontal and vertical skeletons, combined with sliding connecting movable skeletons and locking components, and through a combination of studs, screws and positioning holes.
It improves the installation efficiency and stability of photovoltaic panels, adapts to the fixing of photovoltaic panels of different sizes, and requires no tools during the installation process, offering high flexibility.
Smart Images

Figure CN223771988U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic roof technology, specifically a photovoltaic roof exposed frame installation structure. Background Technology
[0002] Currently, multiple photovoltaic panels on photovoltaic roofs are installed on exposed frames. Traditional installation methods use bolts or adhesives for fixing, which are inconvenient to disassemble and reassemble, have poor stability, and the size of the exposed frame is often fixed and cannot be adjusted according to the specific size of the photovoltaic panel, resulting in low flexibility of use. To address these issues, we propose a photovoltaic roof exposed frame installation structure to solve the problems mentioned in the background. Utility Model Content
[0003] The purpose of this utility model is to provide a photovoltaic rooftop exposed frame installation structure to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic roof exposed frame installation structure, comprising two horizontal frames and two vertical frames, wherein the two horizontal frames and the two vertical frames are welded into a frame structure and a base plate is welded to the back of the frame structure, and a plurality of movable frames are slidably connected between the two horizontal frames, and first positioning holes are provided on the inner side of the vertical frames and the left and right sides of the movable frames, and a support member for supporting the photovoltaic panel is rotatably connected in the first positioning hole, and a locking member for fixing the photovoltaic panel is slidably connected on the guide rod in the top groove of the movable frame.
[0005] Furthermore, the support member includes a rectangular support frame plate, one side of which is fixedly connected to a stud, and a second positioning hole is provided on the top of the rectangular support frame plate.
[0006] Furthermore, the locking component includes a sliding sleeve, which is axially slidably connected to a guide rod in a top groove of the movable frame. A horizontal plate is integrally formed on the top of the sliding sleeve, and a first threaded sleeve is fixedly installed on the top of the horizontal plate and at positions corresponding to its two ends. A first screw adapted to the second positioning hole is internally threaded into the first threaded sleeve. A pressure plate is fixedly connected on the front and rear sides of the horizontal plate and at positions corresponding to its two ends.
[0007] Furthermore, the top of the movable frame is fixedly connected to support plates at both ends, and the top of the support plates is fixedly installed with second threaded sleeves. The second threaded sleeves are internally threaded with second screws, and the top of the transverse frame is provided with a plurality of third positioning holes that are adapted to the second screws at equal intervals.
[0008] Furthermore, both the first and third positioning holes are specifically threaded holes, while the second positioning hole is specifically a round hole.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] This invention involves horizontally pushing multiple movable frames according to the length of the photovoltaic panel to be installed. After determining the position, the frame is fixed using second screws and third positioning holes. Depending on the width of the photovoltaic panel, studs on multiple support members are screwed into the corresponding first positioning holes, forming a rectangular area for photovoltaic panel installation. A rectangular support frame is used to support the photovoltaic panel from the top or bottom, forming a preliminary support connection. The sliding sleeve is then moved, causing the horizontal plate to move above the rectangular support frame. With the first screw sleeve connected, the first screw is screwed into the second positioning hole at the top of the rectangular support frame. This prevents the rectangular support frame from rotating freely, improving support stability. A clamping plate is also used to clamp and limit the photovoltaic panel from the corner at the top, thus completing the installation. This exposed frame photovoltaic roof installation structure has a reasonable design and is easy to use. The installation area can be adjusted according to the size of the photovoltaic panel to be installed, facilitating the fixing of photovoltaic panels of different sizes. Furthermore, no screwdrivers or other tools are needed during installation, effectively improving installation efficiency. The installed photovoltaic panel has high stability and is not prone to falling off, offering extremely high flexibility in use. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0012] Figure 2 This is a three-dimensional structural diagram of the movable frame of this utility model;
[0013] Figure 3 This is a three-dimensional structural diagram of the support component of this utility model;
[0014] Figure 4 This is a three-dimensional structural diagram of the locking component of this utility model;
[0015] Figure 5 This is a schematic diagram of the structure of the photovoltaic panel after installation.
[0016] In the figure: 1 Horizontal frame, 2 Vertical frame, 3 Base plate, 4 Movable frame, 5 First positioning hole, 6 Support member, 601 Rectangular support frame plate, 602 Stud, 603 Second positioning hole, 7 Locking member, 701 Sliding sleeve, 702 Horizontal plate, 703 First screw sleeve, 704 First screw, 705 Pressure plate, 8 Support plate, 9 Second screw sleeve, 10 Second screw, 11 Third positioning hole. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-4 A photovoltaic roof exposed frame installation structure includes two horizontal frames 1 and two vertical frames 2. The two horizontal frames 1 and two vertical frames 2 are welded into a frame structure, and a base plate 3 is welded to the back of the frame structure. The base plate 3 forms a connection with the roof and can support the back of the photovoltaic panel after installation. Several movable frames 4 are slidably connected between the two horizontal frames 1. The inner side of the vertical frame 2 and the left and right sides of the movable frames 4 are provided with first positioning holes 5. Support members 6 for supporting the photovoltaic panel are rotatably connected in the first positioning holes 5. Locking members 7 for fixing the photovoltaic panel are slidably connected on the guide rod in the top groove of the movable frame 4.
[0019] Specifically, the support member 6 includes a rectangular support frame plate 601. A stud 602 is fixedly connected to one side of the rectangular support frame plate 601. A second positioning hole 603 is provided on the top of the rectangular support frame plate 601. When the stud 602 is tightened into the corresponding first positioning hole 5, the second positioning hole 603 faces upward, which facilitates the subsequent fixing of the locking member 7.
[0020] Specifically, the locking component 7 includes a sliding sleeve 701, which is axially slidably connected to a guide rod in the top groove of the movable frame 4. A horizontal plate 702 is integrally formed on the top of the sliding sleeve 701. A first threaded sleeve 703 is fixedly installed on the top of the horizontal plate 702 and at the corresponding ends. A first screw 704 that matches the second positioning hole 603 is internally threaded into the first threaded sleeve 703. A pressure plate 705 is fixedly connected on the front and rear sides of the horizontal plate 702 and at the corresponding ends. After the horizontal plate 702 is fixed, the pressure plate 705 can be used to press down and fix it from the corner of the top of the photovoltaic panel.
[0021] Specifically, the top of the movable frame 4 is fixedly connected to the support plate 8 at both ends, the top of the support plate 8 is fixedly installed with the second screw sleeve 9, the second screw sleeve 9 is internally threaded with the second screw 10, and the top of the transverse frame 1 is provided with several third positioning holes 11 that are adapted to the second screw 10 at equal intervals.
[0022] Specifically, the first positioning hole 5 and the third positioning hole 11 are both screw holes, and the second positioning hole 603 is a round hole. Since the rectangular support frame plate 601 needs to be fixed, the stud 602 needs to be tightened into the first positioning hole 5 to form a fixation. Similarly, when the second screw 10 is screwed into the third positioning hole 11 through the thread, the movable frame 4 can be fixed. The purpose of screwing the first screw 704 into the second positioning hole 603 is to prevent the rectangular support frame plate 601 from rotating. Therefore, there is no need to use threads to fix the rectangular support frame plate 601, as well as the sliding sleeve 701 and the cross plate 702.
[0023] like Figure 5 As shown, after the photovoltaic panels are installed, the outermost photovoltaic panels near the horizontal frame 1 and the vertical frame 2 are respectively attached to a vertical frame 2 and a movable frame 4 on their left and right sides, and respectively attached to a horizontal frame 1 and two (or four) support members 6 on their top and bottom sides. Locking devices 7 are used to fix the rectangular support frame plates 601, and pressing plates 705 are used to press and fix the photovoltaic panels from the corners. The photovoltaic panels near the middle are respectively attached to two movable frames 4 on their left and right sides, and respectively attached to four support members 6 on their top and bottom sides, which also allows for effective positioning.
[0024] This exposed frame photovoltaic rooftop installation structure features a reasonable structural design and is easy to use. The installation area can be adjusted according to the size of the photovoltaic panels to be installed, thus facilitating the fixing of photovoltaic panels of different sizes. Furthermore, the installation process does not require contact with tools such as screwdrivers, effectively improving installation efficiency. The installed photovoltaic panels have high stability and are not prone to falling off, offering extremely high flexibility in use.
[0025] In use, multiple movable frames 4 are pushed laterally according to the length of the photovoltaic panel to be installed. After determining the position, the second screw 10 and the third positioning hole 11 are used to fix it. According to the width of the photovoltaic panel, the studs 602 on multiple support members 6 can be screwed into the corresponding first positioning holes 5. At this time, a rectangular area is formed for the photovoltaic panel to be installed. The rectangular support frame plate 601 is used to support the photovoltaic panel from the top or bottom. After forming a preliminary support connection, the sliding sleeve 701 is moved so that the horizontal plate 702 moves above the rectangular support frame plate 601. With the connection of the first screw sleeve 703, the first screw 704 is screwed into the second positioning hole 603 at the top of the rectangular support frame plate 601. At this time, the rectangular support frame plate 601 is prevented from rotating freely, improving the stability of the support. The clamping plate 705 can also be used to clamp and limit the photovoltaic panel from the corner at the top, thus completing the installation.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A photovoltaic roof flush mounted structure comprising two transversal frames (1) and two longitudinal frames (2), characterized in that: Two transverse frames (1) and two longitudinal frames (2) are welded into a frame structure, and the back of the frame structure is welded with a base plate (3), a plurality of moving frames (4) are slidably connected between the two transverse frames (1), the inner side of the longitudinal frame (2) and the left and right sides of the moving frame (4) are provided with first positioning holes (5), the first positioning holes (5) are rotatably connected with support pieces (6) for supporting photovoltaic panels, and the moving frame (4) is slidably connected with locking pieces (7) for fixing photovoltaic panels on the guide rod in the top sliding groove of the moving frame (4).
2. A photovoltaic rooftop picture frame mounting structure according to claim 1, wherein: The support piece (6) comprises a rectangular support frame plate (601), one side of the rectangular support frame plate (601) is fixedly connected with a stud (602), and the top of the rectangular support frame plate (601) is provided with a second positioning hole (603).
3. A photovoltaic rooftop picture frame mounting structure according to claim 2, wherein: The locking piece (7) comprises a sliding sleeve (701), the sliding sleeve (701) is slidably connected with the guide rod in the top sliding groove of the moving frame (4), the top of the sliding sleeve (701) is integrally formed with a transverse plate (702), the top of the transverse plate (702) and the positions corresponding to both ends thereof are fixedly installed with first threaded sleeves (703), the first threaded sleeves (703) are threadedly connected with first screws (704) matched with the second positioning hole (603), and the front and rear sides of the transverse plate (702) and the positions corresponding to both ends thereof are fixedly connected with pressing plates (705).
4. A photovoltaic rooftop picture frame mount structure according to claim 3, wherein: The moving frame (4) is provided with a support plate (8) at the positions corresponding to both ends thereof, the top of the support plate (8) is fixedly installed with a second threaded sleeve (9), the second threaded sleeve (9) is threadedly connected with a second screw (10), and the top of the transverse frame (1) is equidistantly provided with a plurality of third positioning holes (11) matched with the second screw (10).
5. A photovoltaic rooftop picture frame mount structure according to claim 4, wherein: The first positioning hole (5) and the third positioning hole (11) are screw holes, and the second positioning hole (603) is a circular hole.