A type of integrated photovoltaic roof panel with wire groove
By using the integrated photovoltaic roof panel design with cable trays and cable tray covers, and a 360° locking structure, the aging and freeze-thaw problems of photovoltaic roof panel cables are solved, extending service life and improving power generation stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAODU LNTERNATIONAL ADVANCED CONSTR MATERIAL CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-30
AI Technical Summary
In existing photovoltaic roof panels, cables and terminals are laid directly on the roof panels during installation. Due to the effects of solar radiation and high temperatures, the cables age severely. In winter, rain and snow can easily cause freeze-thaw cycles, leading to short circuits, which affects power generation efficiency and makes maintenance difficult.
A trough-type integrated photovoltaic roof panel is designed, which adopts a male and female connection method for troughs and trough covers, combined with a 360° locking structure to protect cables and prevent water leakage and freeze-thaw phenomena, thereby extending the service life of cables and terminals.
It effectively prevents cable aging and freeze-thaw cycles, extends the service life of cables and terminals, avoids water leakage and siphoning at roof panel connections, and improves the power generation stability and maintenance convenience of photovoltaic panels.
Smart Images

Figure CN224431829U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building roof construction, and in particular to a grooved photovoltaic roof integrated panel. Background Technology
[0002] Currently, in the market, when installing photovoltaic roof panels, cables and terminals are laid directly on the roof panels. Due to solar radiation and high roof temperatures in summer, the cables age severely. Moreover, in winter, rain and snow can easily cause freeze-thaw cycles, resulting in short circuits and making maintenance very troublesome, which directly affects the power generation of the photovoltaic panels. Utility Model Content
[0003] The purpose of this utility model is to provide a trough-type integrated photovoltaic roof panel, which solves the problem that in existing photovoltaic roof panels, cables and terminals are laid directly on the roof panel during installation. This leads to severe aging of the cables due to sunlight radiation and high roof temperatures in summer. Furthermore, in winter, rain and snow can easily cause freeze-thaw cycles, resulting in short circuits and making maintenance very troublesome, which directly affects the power generation of the photovoltaic panels.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] This utility model discloses a grooved photovoltaic roof integrated panel, including a roof panel, a groove on the top surface of the roof panel, a groove cover on the top of the groove, and male and female edges respectively on the left and right sides of the roof panel.
[0006] Furthermore, a female opening is provided on the side wall of the groove.
[0007] Furthermore, the side wall of the cable tray cover is provided with a male port that matches the female port.
[0008] Furthermore, the male edge of the roof panel and the female edge of the adjacent roof panel are connected together by a support assembly to form a 360° interlock.
[0009] Furthermore, the support assembly includes a first fixed bracket and a second fixed bracket, which are connected together by a connector; the male side of the roof panel is located inside the second fixed bracket, and the female side of the adjacent roof panel is located outside the second fixed bracket.
[0010] Furthermore, the top surface of the first fixed bracket is provided with a first connecting hole that matches the connector.
[0011] Furthermore, the second fixed bracket includes a horizontal connecting plate, which is disposed on the top surface of the first fixed bracket. The horizontal connecting plate is connected to the first fixed bracket through the connector. A vertical connecting plate is disposed on one side of the horizontal connecting plate, and a top connecting plate is disposed on the top of the vertical connecting plate.
[0012] Furthermore, the horizontal connecting plate is provided with a second connecting hole that matches the connector.
[0013] Furthermore, the top connecting plate is configured in an L-shape.
[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows:
[0015] This utility model completely solves the problem of cable aging at high temperatures by setting up cable trays, and solves the problem of freeze-thaw phenomena caused by rain and snow. It can extend the service life of cables and terminals, and the 360° locking type can also prevent water leakage and siphoning at the roof panel connection. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is the front view of the integrated photovoltaic roof panel of the present invention.
[0018] Figure 2 This is a front view of the wire groove cover of this utility model;
[0019] Figure 3 This is a front view of the integrated photovoltaic roof panel with grooved cover after the grooved cover is installed.
[0020] Figure 4 This is a schematic diagram of the 360° lock opening of this utility model;
[0021] Figure 5 This is a three-dimensional structural diagram of the first fixed bracket of this utility model;
[0022] Figure 6 This is a three-dimensional structural diagram of the second fixed bracket of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. Roof panel; 1-1. Cable tray; 1-1-1. Female end; 1-2. Female edge; 1-3. Male edge; 2. Cable tray cover; 2-1. Male end; 3. First fixed bracket; 3-1. First connecting hole; 4. Second fixed bracket; 4-1. Horizontal connecting plate; 4-1-1. Second connecting hole; 4-2. Vertical connecting plate; 4-3. Top connecting plate; 5. Connector. Detailed Implementation
[0024] like Figure 1-6 As shown, a trough-type photovoltaic roof integrated panel includes a roof panel 1, two troughs 1-1 are formed on the top surface of the roof panel 1, a trough cover 2 is installed on the top of the troughs 1-1, and male edge 1-3 and female edge 1-2 are respectively connected to the left and right edges of the roof panel 1.
[0025] The left and right side walls of the cable trough 1-1 are provided with female openings 1-1-1; the left and right side walls of the cable trough cover 2 are provided with male openings 2-1 that match the female openings 1-1-1. The cable trough cover 2 covers the cable trough 1-1, and the male openings 2-1 are inserted into the female openings 1-1-1. The cable trough cover and the cable trough are connected by a male-female connection to prevent the cable trough cover from being blown off by the wind. This connection method can prevent rainwater from entering and prevent short circuits caused by rainwater, and also prevent freeze-thaw phenomena caused by snow melting.
[0026] like Figure 4-6 As shown, the male edge 1-3 of the roof panel 1 and the female edge 1-2 of the adjacent roof panel 1 are connected together by a support component to form a 360° interlock; the 360° interlock type can prevent water leakage and siphoning at the connection of the roof panels.
[0027] The support assembly includes a first fixed bracket 3 and a second fixed bracket 4, which are connected together by a connector 5. The male side 1-3 of the roof panel 1 is located inside the second fixed bracket 4, and the female side 1-2 of the adjacent roof panel 1 is located outside the second fixed bracket 4.
[0028] The top surface of the first fixed bracket 3 has two first connecting holes 3-1 that match the connector 5.
[0029] The second fixed bracket 4 includes a horizontal connecting plate 4-1, which contacts the top surface of the first fixed bracket 3. The horizontal connecting plate 4-1 is connected to the first fixed bracket 3 through the connector 5. A vertical connecting plate 4-2 is connected to one side of the horizontal connecting plate 4-1, and a top connecting plate 4-3 is connected to the top of the vertical connecting plate 4-2. The top connecting plate 4-3 is L-shaped. The horizontal connecting plate 4-1, the vertical connecting plate 4-2, and the top connecting plate 4-3 are integrally formed.
[0030] The horizontal connecting plate 4-1 has two second connecting holes 4-1-1 that match the connector 5.
[0031] The installation process of this utility model is as follows:
[0032] First, place the second fixing bracket 4 on top of the first fixing bracket 3, and install the connector 5 from above to connect the first fixing bracket 3 and the second fixing bracket 4 together. Then, place the male edge 1-3 of one roof panel 1 inside the second fixing bracket 4, and the female edge 1-2 of another roof panel 1 outside the second fixing bracket 4. Snap the male edge 1-3 of one roof panel 1, the female edge 1-2 of the other roof panel 1, and the second fixing bracket 4 together. Finally, use a seam locking machine to interlock the three parts together to form a 360° locking joint. This method completes the installation of the roof panels. Finally, install the photovoltaic panels, placing the cable terminals in the cable tray 1-1 while installing, and simultaneously installing the cable tray cover 2. Repeat this process to complete the overall roof photovoltaic panel installation.
[0033] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.
Claims
1. A grooved photovoltaic roofing integrated panel, characterized in that: The roof panel (1) is provided with a wire groove (1-1) on the top surface of the roof panel (1), and a wire groove cover (2) is provided on the top of the wire groove (1-1). Male edge (1-3) and female edge (1-2) are respectively provided on the left and right edges of the roof panel (1).
2. The integrated photovoltaic roof panel with grooved surface according to claim 1, characterized in that: The side wall of the trough (1-1) is provided with a female opening (1-1-1).
3. The integrated photovoltaic roof panel with grooved surface according to claim 2, characterized in that: The side wall of the trough cover (2) is provided with a male port (2-1) that matches the female port (1-1-1).
4. The integrated photovoltaic roof panel with grooved surface according to claim 1, characterized in that: The male edge (1-3) of the roof panel (1) and the female edge (1-2) of the adjacent roof panel (1) are connected together by a support assembly to form a 360° lock.
5. The integrated photovoltaic roof panel with grooved surface according to claim 4, characterized in that: The support assembly includes a first fixed bracket (3) and a second fixed bracket (4), which are connected together by a connector (5); the male side (1-3) of the roof panel (1) is located inside the second fixed bracket (4), and the female side (1-2) of the adjacent roof panel (1) is located outside the second fixed bracket (4).
6. The integrated photovoltaic roof panel with grooved surface according to claim 5, characterized in that: The top surface of the first fixed bracket (3) is provided with a first connecting hole (3-1) that matches the connector (5).
7. The integrated photovoltaic roof panel with grooved surface according to claim 6, characterized in that: The second fixed bracket (4) includes a horizontal connecting plate (4-1), which is disposed on the top surface of the first fixed bracket (3). The horizontal connecting plate (4-1) is connected to the first fixed bracket (3) through the connector (5). A vertical connecting plate (4-2) is disposed on one side of the horizontal connecting plate (4-1), and a top connecting plate (4-3) is disposed on the top of the vertical connecting plate (4-2).
8. The integrated photovoltaic roof panel with grooved surface according to claim 7, characterized in that: The horizontal connecting plate (4-1) is provided with a second connecting hole (4-1-1) that matches the connector (5).
9. The integrated photovoltaic roof panel with grooved surface according to claim 7, characterized in that: The top connecting plate (4-3) is configured in an L-shape.