Photovoltaic frame, photovoltaic module and photovoltaic installation system

Abstract

The utility model discloses a photovoltaic frame, a photovoltaic module and a photovoltaic installation system, the photovoltaic frame comprises a frame body used for packaging a photovoltaic panel, the lower part of the frame body is provided with an installation guide rail, the installation guide rail is internally provided with a groove, the groove is used for allowing a fastener to pass through, and the fastener is used for fixedly connecting the frame body with a support. The installation position of the photovoltaic frame can be adjusted at will, the requirements for different installation hole positions can be met, and the installation flexibility and adaptability of the photovoltaic module can be improved.

Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic modules, and in particular to a photovoltaic frame, a photovoltaic module and a photovoltaic installation system. Background Art

[0002] At present, solar photovoltaic modules are widely used. The frame is one of the main materials of photovoltaic modules, providing sealing and protection for photovoltaic modules.

[0003] In the prior art, the frames mainly used in photovoltaic modules are installed using mounting holes or using mounting clamps. Since the positions of the mounting holes are fixed, the installation method and the mounting positions are fixed. When the required mounting hole positions change, they need to be replaced with the frames corresponding to the drawings, which is inconvenient for subsequent adjustments.

[0004] Therefore, how to improve the flexibility and adaptability of photovoltaic module installation is a technical problem that needs to be solved urgently. Utility Model Content

[0005] The present application provides a photovoltaic frame to solve the above technical problems.

[0006] In a first aspect, according to some embodiments, the present application provides a photovoltaic frame, comprising a frame for encapsulating a photovoltaic panel, wherein a mounting rail is provided at the lower portion of the frame, wherein a groove is provided in the mounting rail, wherein the groove is used to pass a fastener, and wherein the fastener is used to fix the frame to a bracket.

[0007] Preferably, the frame body comprises: a top packaging frame, a middle connecting frame and a lower supporting frame, and the mounting rail is arranged on the lower supporting frame and is located on the inner side of the middle connecting frame; wherein, the inner side of the middle connecting frame is the side close to the photovoltaic panel.

[0008] Preferably, the groove is a T-shaped groove.

[0009] Preferably, the fastener is a T-shaped bolt and nut.

[0010] Preferably, a grounding hole is provided on the lower support frame.

[0011] Preferably, convex ribs are provided on the middle connecting frame.

[0012] In a second aspect, according to some embodiments, the present application provides a photovoltaic assembly, wherein the photovoltaic assembly includes a photovoltaic panel and a photovoltaic frame as described in the first aspect.

[0013] In a third aspect, according to some embodiments, the present application provides a photovoltaic installation system, the system comprising a bracket and a photovoltaic frame as described in the first aspect, wherein the photovoltaic frame is fixedly connected to the bracket.

[0014] Preferably, the system further comprises: a frame pressing block, wherein the frame pressing block is used to fix the photovoltaic frame to the bracket.

[0015] Preferably, the frame pressing block includes a first folded edge, a second folded edge and a third folded edge in sequence, the first folded edge is horizontally arranged as a supporting plane connected to the bracket, the first folded edge, the second folded edge and the third folded edge form an angle of 90° with each other, the third folded edge is horizontally arranged and the lower surface of the third folded edge is in contact with the upper surface of the photovoltaic frame.

[0016] The embodiments of the present application introduce a mounting rail into the original photovoltaic frame structure, so that any position on the long frame rail can be used as a mounting point. The mounting position can be adjusted at will to meet the needs of different mounting hole positions, thereby improving the flexibility and adaptability of photovoltaic module installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the conventional technology, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 A schematic cross-sectional view of a photovoltaic frame provided in an embodiment of the present application;

[0019] Figure 2 A three-dimensional schematic diagram of a photovoltaic frame provided in an embodiment of the present application;

[0020] Figure 3 A schematic diagram of the structure of a photovoltaic frame provided in an embodiment of the present application;

[0021] Figure 4 A top view of a photovoltaic frame provided in an embodiment of the present application;

[0022] Figure 5 A schematic diagram of a photovoltaic installation system provided in an embodiment of the present application.

[0023] Figure numerals: frame 10; photovoltaic panel 20; fastener 30; mounting rail 11; top packaging frame 12; middle connecting frame 13; lower support frame 14; groove 111; grounding hole 141; rib 131; bracket 40; frame pressing block 50; first folded edge 51; second folded edge 52; third folded edge 53. DETAILED DESCRIPTION

[0024] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. In the description of this application, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] The following is a further detailed description of a photovoltaic frame provided by this embodiment in conjunction with the accompanying drawings. It should be noted that the embodiments and features in the embodiments of this application can be combined with each other without conflict. The following will refer to the accompanying drawings and the embodiments to explain the application in detail. Figure 1 , and combined with Figure 2 A photovoltaic frame includes a frame 10 for encapsulating a photovoltaic panel 20, a mounting rail 11 is provided at the lower part of the frame 10, a groove 111 is provided in the mounting rail 11, the groove 111 is used to pass a fastener 30, and the fastener 30 is used to fix the frame 10 to a bracket 40.

[0026] Specifically, Figure 1 , Figure 2 As shown, the frame 10 of the photovoltaic frame is used to encapsulate the photovoltaic panel 20. A mounting rail 11 is provided at the lower part of the frame 10. A groove 111 is provided in the mounting rail 11. The fastener 30 can slide through the groove 111 in the mounting rail 11. After sliding to the installation position, the fastener 30 fixes the frame 10 and the bracket 40.

[0027] The embodiments of the present application introduce a mounting rail into the original photovoltaic frame structure, so that any position on the long frame rail can be used as a mounting point. The mounting position can be adjusted at will to meet the needs of different mounting hole positions, thereby improving the flexibility and adaptability of photovoltaic module installation.

[0028] In an optional embodiment, the frame 10 includes: a top packaging frame 12, a middle connecting frame 13 and a lower supporting frame 14, and the mounting rail 11 is arranged on the lower supporting frame 14 and is located on the inner side of the middle connecting frame 13; wherein, the inner side of the middle connecting frame 13 is the side close to the photovoltaic panel 20.

[0029] Specifically, Figure 3As shown, the frame 10 includes a top packaging frame 12, a middle connecting frame 13 and a lower supporting frame 14. The top packaging frame 12 is used to package the photovoltaic panel 20, the middle connecting frame 13 is used to support and connect the frame, and the lower supporting frame 14 is the frame bottom plate, which is used to support the frame. The mounting rail 11 is located on the lower supporting frame 14, and the mounting rail 11 is located on the inner side of the middle connecting frame 13. Among them, the inner side of the middle connecting frame 13 is the side close to the photovoltaic panel 20.

[0030] The embodiment of the present application introduces a mounting rail into the original photovoltaic frame structure, so that any position on the long frame rail can be used as a mounting point, and the mounting position can be adjusted at will to meet the needs of different mounting hole positions, thereby improving the flexibility and adaptability of photovoltaic module installation. Increasing the freedom of the module facilitates adjustment and installation, and at the same time, the position of the rail is staggered with the contact surface when the module is stacked to prevent slipping.

[0031] In an optional embodiment, the groove 111 is a T-shaped groove.

[0032] Specifically, Figure 1-3 As shown, the groove 111 in the mounting rail 11 is a T-shaped groove, which can be installed in conjunction with a T-shaped fastener.

[0033] In an optional embodiment, the fastener 30 is a T-shaped bolt and nut.

[0034] Specifically, Figure 1-3 As shown, the groove 111 in the mounting rail 11 is a T-slot, which can be matched with the fastener 30 as a T-bolt nut. The T-bolt slides through the mounting rail 11 and is installed by the T-nut when reaching the installation position.

[0035] In an optional implementation, a grounding hole 141 is provided on the lower support frame 14 .

[0036] Specifically, Figure 4 yes Figure 2 The top view of the photovoltaic frame, such as Figure 4 As shown, a grounding hole 141 is provided on the lower support frame 14, and the electric charges accumulated on the frame can be introduced to the ground.

[0037] In the embodiment of the present application, since the guide rail is located at the original installation hole, the connection method of the long and short frames remains unchanged, and the original framing method of the component is not affected. At the same time, the grounding hole is retained, and there is no need to redesign the insulation withstand voltage test plan, which increases the freedom of the component and facilitates adjustment and installation.

[0038] In an optional implementation, a convex rib 131 is provided on the middle connecting frame 13 .

[0039] Specifically, Figure 3As shown, the middle connection frame 13 is provided with convex ribs 131, which can disperse stress and enhance the bearing performance of the component.

[0040] Another embodiment of the present application provides a photovoltaic assembly, which includes a photovoltaic panel 20 and the photovoltaic frame 10 in the above embodiment.

[0041] The photovoltaic module provided in the embodiment of the present application introduces a mounting rail into the original photovoltaic frame structure, so that any position on the long frame rail can be used as a mounting point. The mounting position can be adjusted at will to meet the needs of different mounting hole positions, thereby improving the flexibility and adaptability of the photovoltaic module installation.

[0042] Another embodiment of the present application provides a photovoltaic mounting system, which includes a bracket 40 and the photovoltaic frame 10 in the above embodiment, and the photovoltaic frame 10 is fixedly connected to the bracket 40.

[0043] In an optional implementation, the photovoltaic mounting system further includes: a frame pressing block 50 , and the frame pressing block 50 is used to fix the photovoltaic frame 10 to the bracket 40 .

[0044] Specifically, Figure 5 As shown, the photovoltaic installation system includes a photovoltaic frame 10 and a frame pressing block 50 . The frame pressing block 50 is used to fix the photovoltaic frame 10 to the bracket 40 .

[0045] In an optional embodiment, the frame pressing block 50 includes a first folded edge 51, a second folded edge 52 and a third folded edge 53 in sequence, the first folded edge 51 is horizontally arranged as a supporting plane connected to the bracket 40, the first folded edge 51, the second folded edge 52 and the third folded edge 53 are at an angle of 90° to each other, the third folded edge 53 is horizontally arranged and the lower surface of the third folded edge 53 is in contact with the upper surface of the photovoltaic frame 10.

[0046] Specifically, Figure 5 As shown, the frame pressing block 50 includes a first folded edge 51, a second folded edge 52 and a third folded edge 53 from bottom to top, wherein the first folded edge 51 is arranged in the horizontal direction, the second folded edge 52 is arranged in the vertical direction, and the third folded edge 53 is arranged in the horizontal direction, and the first folded edge 51, the second folded edge 52 and the third folded edge 53 are arranged at a 90° angle to each other. The third folded edge 53 extends toward the photovoltaic frame 10, and the lower surface of the third folded edge 53 is tightly fitted with the upper surface of the photovoltaic frame 10, and the second folded edge 52 is tightly fitted with the side of the photovoltaic frame 10. The first folded edge 51 is horizontally arranged as a supporting plane connected to the bracket 40, and the first folded edge 51 is fixedly connected to the bracket 40 by bolts, thereby realizing a fixed connection between the photovoltaic frame 10 and the bracket 40.

[0047] The novel frame provided in the embodiment of the present application retains the main structure of the original photovoltaic frame, and can still adapt to the installation method of the frame pressing block, thereby increasing the diversity of the installation method.

[0048] The embodiments of the present application introduce a mounting rail into the original photovoltaic frame structure, so that any position on the long frame rail can be used as a mounting point. The mounting position can be adjusted at will to meet the needs of different mounting hole positions, thereby improving the flexibility and adaptability of photovoltaic module installation.

[0049] It should be understood that the above specific embodiments of the present application are only used to illustrate or explain the principles of the present application, and do not constitute a limitation to the present application. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present application should be included in the protection scope of the present application. In addition, the claims attached to the present application are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A photovoltaic frame, comprising a frame for encapsulating a photovoltaic panel, characterized in that: A mounting rail is arranged at the lower part of the frame, and a groove is arranged in the mounting rail. The groove is used to pass a fastener, and the fastener is used to fix the frame and the bracket.

2. The photovoltaic frame according to claim 1, characterized in that: The frame body includes: a top packaging frame, a middle connecting frame and a lower supporting frame, and the mounting rail is arranged on the lower supporting frame and located on the inner side of the middle connecting frame; wherein the inner side of the middle connecting frame is the side close to the photovoltaic panel.

3. The photovoltaic frame according to claim 1, characterized in that: The groove is a T-shaped groove.

4. The photovoltaic frame according to claim 1 or 3, characterized in that: The fasteners are T-shaped bolts and nuts.

5. The photovoltaic frame according to claim 2, characterized in that: The lower support frame is provided with a grounding hole.

6. The photovoltaic frame according to claim 2, characterized in that: The middle connecting frame is provided with convex ribs.

7. A photovoltaic module, characterized in that: The photovoltaic assembly comprises a photovoltaic panel and a photovoltaic frame as described in any one of claims 1 to 6.

8. A photovoltaic installation system, characterized in that: The system comprises a bracket and a photovoltaic frame according to any one of claims 1 to 6, wherein the photovoltaic frame is fixedly connected to the bracket.

9. The photovoltaic installation system according to claim 8, characterized in that: The system further comprises: a frame pressing block, wherein the frame pressing block is used for fixing the photovoltaic frame to the bracket.

10. The photovoltaic installation system according to claim 9, characterized in that: The frame pressing block includes a first folded edge, a second folded edge and a third folded edge in sequence, the first folded edge is horizontally arranged as a supporting plane connected to the bracket, the first folded edge, the second folded edge and the third folded edge form a 90° angle with each other, the third folded edge is horizontally arranged and the lower surface of the third folded edge is in contact with the upper surface of the photovoltaic frame.

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