Photovoltaic frame

Abstract

The utility model discloses a photovoltaic frame, which comprises a plurality of frame bodies used for packaging a photovoltaic panel, and is characterized in that the end part of the surface of each frame body is provided with a fixed limiting block, the surface of each fixed limiting block is attached to the surface of a movable connecting mechanism, the movable connecting mechanism is L-shaped, and the movable connecting mechanism is provided with a plurality of fixed limiting blocks. The fixing limiting blocks are used for being connected with the two fixing limiting blocks on the two adjacent frame bodies correspondingly; the movable connecting mechanism comprises an L-shaped movable sleeve block and two movable connecting pieces, the inner surfaces of the two movable connecting pieces are connected with the two fixed limiting blocks on the two adjacent frame bodies respectively, and the outer surfaces of the two movable connecting pieces are connected with the movable sleeve block through fixing and fastening mechanisms respectively. The device is convenient to disassemble, assemble and install, can adapt to the outdoor use environment for a long time, facilitates subsequent disassembly and maintenance, and is simple in overall structure and convenient to use.

Description

Technical Field

[0001] This application relates to the technical field of photovoltaic modules, and particularly to a photovoltaic frame. Background Art

[0002] The aluminum frame of a crystalline silicon solar cell module is installed around the photovoltaic module to protect and support the edges of the module. Since the solar photovoltaic module needs to ensure an outdoor service life of about 25 years, the aluminum frame used for the solar photovoltaic module should have good anti-oxidation, corrosion resistance and other properties. The surface of the frame used for the solar photovoltaic module needs to be treated with an oxide coating, and generally, a sandblasting plus anodic oxidation treatment method is adopted.

[0003] When installing the existing photovoltaic aluminum frame module, it is usually matched with bolts through the installation holes on the frame, so as to be installed on the bracket. However, when used outdoors for a long time, if the frame has an abnormality while the laminate is normal, currently, the module is directly replaced, and the replacement cost is relatively high. Therefore, how to provide a frame that is convenient to disassemble and assemble is a technical problem that needs to be solved urgently. Summary of the Utility Model

[0004] This application provides a photovoltaic frame to solve the above technical problems.

[0005] In a first aspect, according to some embodiments, this application provides a photovoltaic frame, including a plurality of frames for encapsulating a photovoltaic panel, characterized in that a fixed limit block is provided at the end of the surface of each frame, the surface of the fixed limit block is attached to the surface of a movable connection mechanism, the movable connection mechanism is L-shaped, and is used for connecting two fixed limit blocks on two adjacent frames respectively;

[0006] The movable connection mechanism includes an L-shaped movable sleeve block and two movable connection pieces. The inner surfaces of the two movable connection pieces are respectively connected to two fixed limit blocks on two adjacent frames, and the outer surfaces of the two movable connection pieces are respectively connected to the movable sleeve block through fixed fastening mechanisms.

[0007] Preferably, a fixed groove is formed inside the movable sleeve block, and the fixed groove is used for connecting the two movable connection pieces respectively.

[0008] Preferably, the movable connection piece includes a movable connection plate, the movable connection plate is used for connecting with the movable sleeve block, a fixed connection clamping block is connected to one end of the movable connection plate away from the movable sleeve block, and the fixed connection clamping block is used for clamping with the fixed limit block;

[0009] Alternatively, a fixed groove is formed inside the movable sleeve block. The movable connecting member includes a movable connecting plate for connecting with the fixed groove. A fixed connecting block is connected to one end of the movable connecting plate away from the fixed groove, and the fixed connecting block is used for clamping with the fixed limiting block.

[0010] Preferably, a fixed connecting block is fixedly connected to one end of the movable connecting plate away from the movable sleeve block. There is a movable connecting block inside the fixed connecting block. The movable connecting block is connected to the fixed connecting block through a shaft and rotates around the shaft. The movable connecting block is connected with a fixed connecting block, and the fixed connecting block is slidably connected with the fixed connecting block.

[0011] Preferably, a fixed through hole is provided on the movable sleeve block, and the fixed fastening mechanism fixedly connects the movable sleeve block and the movable connecting member through the fixed through hole.

[0012] Preferably, a limiting groove is formed on the outer surface of the movable connecting member, and the fixed fastening mechanism fixedly connects the movable sleeve block and the movable connecting member through the fixed through hole and the limiting groove.

[0013] Preferably, the movable connecting member includes a movable connecting plate for connecting with the movable sleeve block. A fixed connecting block is connected to one end of the movable connecting plate away from the movable sleeve block, and the fixed connecting block is used for clamping with the fixed limiting block; the limiting groove is arranged on the outer surface of the movable connecting plate.

[0014] Preferably, the fixed fastening mechanism includes an installation frame. A positioning insertion rod is connected to the inside of the installation frame. A force-bearing sleeve disc is fixedly sleeved on the outer side of the surface of the positioning insertion rod. A force-bearing spring is fixedly connected between one side of the force-bearing sleeve disc and the installation frame. A connecting pull ring is fixedly connected to one end of the positioning insertion rod away from the movable sleeve block, and one end of the positioning insertion rod close to the movable sleeve block fixedly connects the movable sleeve block and the movable connecting member through the fixed through hole.

[0015] Preferably, there is a fixed strengthening block inside the frame body, and there is a connecting strengthening support block between the outer side of the fixed strengthening block and the inner side of the frame body.

[0016] Preferably, the frame body includes an installation card slot, and a movable frame border cover block is movably connected to the inside of the installation card slot.

[0017] Through the mutual cooperation among the fixed limiting block, the movable connection mechanism and the fixed fastening mechanism in the embodiments of the present application, the adjacent frame bodies can be quickly connected and fixed, can adapt to the outdoor use environment for a long time, and are also convenient for subsequent disassembly and maintenance. The overall structure is simple and easy to use.

[0018] In the embodiments of the present application, by arranging a fixed strengthening block and a connecting strengthening support block inside the frame body, the overall service strength of the frame body can be improved. An active frame cover block is added, and the photovoltaic module is clamped between the frame body and the active frame cover block for installation and fixation, which can increase the stability of the photovoltaic module, improve the overall service strength of the main body, prevent deformation during the use process of the whole, and thus can fully protect the photovoltaic module installed inside it, with convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is an overall schematic diagram of a photovoltaic frame provided by an embodiment of the present application;

[0021] Figure 2 It is a partial schematic diagram of a photovoltaic frame provided by an embodiment of the present application;

[0022] Figure 3 It is an enlarged schematic diagram of part B of a photovoltaic frame provided by an embodiment of the present application;

[0023] Figure 4 It is a three-dimensional schematic diagram of a photovoltaic frame provided by an embodiment of the present application.

[0024] Reference numerals: 1, frame body; 2, fixed limit block; 3, active connection mechanism; 4, fixed fastening mechanism; 5, active frame cover block; 31, active sleeve block; 32, active connecting piece; 311, fixed through hole; 312, fixed groove; 321, active connecting plate; 322, fixed connection block; 323, fixed connection block; 324, active connection block; 325, limit groove; 41, installation frame; 42, positioning insertion rod; 43, force-bearing sleeve disc; 44, force-bearing spring; 45, connecting pull ring; 11, fixed strengthening block; 12, connecting strengthening support block; 13, installation card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application. In the description of the present application, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0026] The following further details a photovoltaic frame provided in this embodiment in conjunction with the accompanying drawings. It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail the present application. Please refer to Figure 1 , and in combination with Figure 2 , a photovoltaic frame includes a plurality of frames 1 for encapsulating a photovoltaic panel. At the surface end of each frame 1, a fixed limit block 2 is provided, and the surface of the fixed limit block 2 is in contact with the surface of the movable connection mechanism 3. The movable connection mechanism 3 is L-shaped and is used to connect the fixed limit blocks 2 on two adjacent frames 1 respectively; the movable connection mechanism 3 includes an L-shaped movable sleeve block 31 and two movable connecting pieces 32. The inner surfaces of the two movable connecting pieces 32 are respectively connected to the two fixed limit blocks 2 on two adjacent frames 1, and the outer surfaces of the two movable connecting pieces 32 are respectively connected to the movable sleeve block 31 through a fixed fastening mechanism 4.

[0027] Specifically, as Figure 4 shown, the frame 1 is used to encapsulate the photovoltaic panel. In combination with Figure 1 , the photovoltaic module frame is formed by splicing four frames 1. The L-shaped movable connection mechanism 3 is used to connect two adjacent frames 1. At the surface end of each frame 1, a fixed limit block 2 is provided, and the surface of the fixed limit block 2 is in contact with the surface of the movable connection mechanism 3. An L-shaped movable connection mechanism 3 can respectively connect the two fixed limit blocks 2 on two adjacent frames 1. The fixed fastening mechanism 4 is used to limit and fix the movable connection mechanism 3. Specifically, as Figure 2 shown, the L-shaped movable connection mechanism 3 includes an L-shaped movable sleeve block 31 and a movable connecting piece 32. The inner surface of the movable connecting piece 32 is connected to the fixed limit block 2. The outer surface of the movable connecting piece 32 is connected to the movable sleeve block 31.

[0028] Embodiments of the present application can quickly connect and fix adjacent frames 1 through the mutual cooperation among the fixed limit block 2, the movable connection mechanism 3, and the fixed fastening mechanism 4. At the same time, it can adapt to the outdoor use environment for a long time and is also convenient for subsequent disassembly and maintenance. The overall structure is simple and easy to use.

[0029] In an alternative embodiment, a fixed groove 312 is formed inside the movable sleeve block 31, and the fixed groove 312 is used to connect two movable connecting members 32 respectively.

[0030] Specifically, as Figure 2 shown, a fixed groove 312 is formed inside the movable sleeve block 31. The inner side of the fixed groove 312 is connected to the movable connecting member 32, and the movable connecting member 32 is inserted into the fixed groove 312 and can slide in the fixed groove 312.

[0031] In an alternative embodiment, the movable connecting member 32 includes a movable connecting plate 321. The movable connecting plate 321 is used to connect with the movable sleeve block 31. A fixed connecting block 322 is connected to the end of the movable connecting plate 321 far from the movable sleeve block 31, and the fixed connecting block 322 is used to be clamped with the fixed limit block 2; alternatively, a fixed groove 312 is formed inside the movable sleeve block 31, the movable connecting member 32 includes a movable connecting plate 321, the movable connecting plate 321 is used to connect with the fixed groove 312, a fixed connecting block 322 is connected to the end of the movable connecting plate 321 far from the fixed groove 312, and the fixed connecting block 322 is used to be clamped with the fixed limit block 2.

[0032] Specifically, as Figure 2 shown, the movable connecting member 32 includes a movable connecting plate 321. The movable connecting plate 321 is used to be inserted into the movable sleeve block 31 to connect with the movable sleeve block 31. For example, the movable connecting member 32 is inserted into the fixed groove 312 formed inside the movable sleeve block 31. At the end of the movable connecting plate 321 far from the movable sleeve block 31, a fixed connecting block 322 is connected to the movable connecting plate 321, and the fixed connecting block 322 is used to be clamped with the fixed limit block 2. The fixed connecting block 322 is in sliding fit with the surface of the fixed limit block 2 and can be clamped with the fixed limit block 2, so as to realize the fixed connection of one side of the movable connecting member 32 with the movable sleeve block 31 and the fixed connection of the other side with the fixed limit block 2.

[0033] In an alternative embodiment, a fixed connecting block 323 is fixedly connected to the end of the movable connecting plate 321 far from the movable sleeve block 31. An inner side of the fixed connecting block 323 is connected to a movable connecting block 324. The movable connecting block 324 is connected to the fixed connecting block 323 through a shaft and rotates around the shaft. The movable connecting block 324 is fixedly connected to a fixed connecting block 322, and the fixed connecting block 322 is in sliding connection with the fixed connecting block 323.

[0034] Specifically, as Figure 2 shown, an inner side of the fixed groove 312 is movably connected with a movable connecting plate 321. One end of the movable connecting plate 321 away from the movable sleeve block 31 is fixedly connected with a fixed connecting block 323. An inner side of the fixed connecting block 323 is movably connected with a movable connecting block 324 through a positioning shaft. The movable connecting block 324 is connected with the fixed connecting block 323 through a shaft and rotates around the shaft. One end of the movable connecting block 324 away from the fixed connecting block 323 is fixedly connected with a fixed connecting clamping block 322. The fixed connecting clamping block 322 can be moved inside the fixed limiting block 2, driving the movable connecting block 324, the fixed connecting block 323 and the movable connecting plate 321 to move, so that one end of the fixed connecting clamping block 322 is mutually attached to one inner end of the fixed limiting block 2, and further enabling the movable connecting plate 321 to stably be inside the movable sleeve block 31.

[0035] In an optional implementation manner, the movable sleeve block 31 is provided with a fixed through hole 311, and the fixed fastening mechanism 4 fixedly connects the movable sleeve block 31 and the movable connecting member 32 through the fixed through hole 311.

[0036] Specifically, as Figure 2 shown, the L-shaped movable sleeve block 31 is provided with two fixed through holes 311. The two fixed fastening mechanisms 4 respectively fixedly connect the L-shaped movable sleeve block 31 and the two movable connecting members 32 through the two fixed through holes 311, thereby realizing the fixed connection of the two movable connecting members 32.

[0037] In an optional implementation manner, a limiting groove 325 is formed on an outer surface of the movable connecting member 32, and the fixed fastening mechanism 4 fixedly connects the movable sleeve block 31 and the movable connecting member 32 through the fixed through hole 311 and the limiting groove 325.

[0038] Specifically, as Figure 2 shown, the limiting groove 325 is formed on a side surface of the outer surface of the movable connecting member 32 that is attached to the movable sleeve block 31 for fixedly connecting with the movable sleeve block 31, and the limiting groove 325 can be arranged on a surface of the movable connecting plate 321. The fixed fastening mechanism 4 fixedly connects the movable sleeve block 31 and the movable connecting member 32 through the fixed through hole 311 and the limiting groove 325, thereby realizing the fixed connection of the two movable connecting members 32.

[0039] In an optional implementation manner, the movable connecting member 32 includes a movable connecting plate 321 for connecting with the movable sleeve block 31. One end of the movable connecting plate 321 away from the movable sleeve block 31 is connected with a fixed connecting clamping block 322 for clamping with the fixed limiting block 2; the limiting groove 325 is arranged on an outer surface of the movable connecting plate 321.

[0040] Specifically, as Figure 2 shown, the movable connecting member 32 includes a movable connecting plate 321 for connecting with the movable sleeve block 31. Moreover, a limiting groove 325 is provided on the outer surface of the movable connecting plate 321. The fixed fastening mechanism 4 can pass through the fixed through hole 311 to be connected with the limiting groove 325, thereby fixedly connecting the movable sleeve block 31 and the movable connecting member 32. A fixed connecting block 322 is connected to one end of the movable connecting plate 321 away from the movable sleeve block 31. The fixed connecting block 322 can be clamped with the fixed limiting block 2, thereby realizing the connection between the movable connecting member 32 and the fixed limiting block 2. In an alternative embodiment, the fixed fastening mechanism 4 passes through the fixed through hole 311 to be connected with the limiting groove 325.

[0041] Specifically, as Figure 2 shown, a fixed through hole 311 is provided on the end surface of the movable sleeve block 31, and a limiting groove 325 is provided on the surface of the movable connecting member 32. The fixed fastening mechanism 4 passes through the fixed through hole 311 to be connected with the limiting groove 325, thereby fixedly connecting the movable sleeve block 31 and the movable connecting member 32.

[0042] In an alternative embodiment, the fixed fastening mechanism 4 includes an installation frame 41. A positioning plug rod 42 is connected to the inner side of the installation frame 41. A force-bearing sleeve disc 43 is fixedly sleeved on the outer side of the surface of the positioning plug rod 42. A force-bearing spring 44 is fixedly connected between one side of the force-bearing sleeve disc 43 and the installation frame 41. A connection pull ring 45 is fixedly connected to one end of the positioning plug rod 42 away from the movable sleeve block 31.

[0043] Specifically, as Figure 3 shown, the fixed fastening mechanism 4 includes an installation frame 41. A positioning plug rod 42 is connected to the inner side of the installation frame 41. A force-bearing sleeve disc 43 is fixedly sleeved on the outer side of the surface of the positioning plug rod 42. A force-bearing spring 44 is fixedly connected between one side of the force-bearing sleeve disc 43 and the installation frame 41. A connection pull ring 45 is fixedly connected to one end of the positioning plug rod 42 away from the movable sleeve block 31. Combining Figure 2, during the use process, pull up the connecting pull ring 45, drive the positioning plug rod 42 and the force-bearing sleeve disc 43 to move, compress the force-bearing spring 44, then snap the fixed connection block 322 into the inside of the fixed limit block 2 and move it, driving the fixed connection block 323, the movable connection block 324 and the movable connection plate 321 to move. The movable connection plate 321 can stably move inside the fixed groove 312. When one end of the fixed connection block 322 fits with one end inside the fixed limit block 2, release the connection pull ring 45. When the force-bearing sleeve disc 43 is acted on by the force-bearing spring 44, it can drive the positioning plug rod 42 to reset, so that one end of the positioning plug rod 42 can be inserted into the inside of the limit groove 325 through the fixed through hole 311, thereby enabling connection restriction, and thus being able to connect and fix adjacent frames 1.

[0044] In an alternative embodiment, one end of the positioning plug rod 42 close to the movable sleeve block 31 passes through the fixed through hole 311 and is connected to the limit groove 325.

[0045] Specifically, as Figure 3 shown, and in combination with Figure 2 , the positioning plug rod 42 in the fixed fastening mechanism 4 passes through the fixed through hole 311 and is fixedly connected to the limit groove 325 provided on the surface of the movable connecting member 32.

[0046] By setting the mutual cooperation among the fixed limit block 2, the movable connection mechanism 3 and the fixed fastening mechanism 4 in the embodiments of the present application, adjacent frames 1 can be quickly connected and fixed, and at the same time, it can adapt to the outdoor use environment for a long time, and it is also convenient for subsequent disassembly and maintenance. The overall structure is simple and easy to use.

[0047] In an alternative embodiment, there is a fixed strengthening block 11 inside the frame 1, and there is a connecting strengthening support block 12 between the outer side of the fixed strengthening block 11 and the inner side of the frame 1.

[0048] Specifically, as Figure 4 shown, the fixed strengthening block 11 is fixedly connected inside the frame 1, and the connecting strengthening support block 12 is fixedly connected between the outer side of the fixed strengthening block 11 and the inner side of the frame 1.

[0049] By setting the fixed strengthening block 11 and the connecting strengthening support block 12 inside the frame 1 in the embodiments of the present application, the overall use strength of the frame 1 can be improved, and stable protection can be provided for the photovoltaic modules inside.

[0050] In an alternative embodiment, the frame 1 includes an installation card slot 13, and a movable frame cover block 5 is movably connected inside the installation card slot 13.

[0051] Specifically, as Figure 4As shown, an installation card slot 13 is provided inside the frame body 1, and a movable frame cover block 5 is movably connected inside the installation card slot 13, facilitating the clamping of the movable frame cover block 5 inside the installation card slot 13 for connection with the frame body 1. The photovoltaic module is clamped inside the movable frame cover block 5 for installation and fixation, increasing the stability of the photovoltaic module.

[0052] The embodiment of the present application adds a movable frame cover block. The photovoltaic module is clamped between the frame body 1 and the movable frame cover block for installation and fixation, which can increase the stability of the photovoltaic module, improve the overall use strength of the main body, prevent deformation during the use of the whole, and thus can fully protect the photovoltaic module installed inside, with convenient operation.

[0053] It should be understood that the above specific embodiments of the present application are only used for exemplary illustration or explanation of the principle of the present application, and do not constitute a limitation to the present application. Therefore, any modifications, equivalent replacements, improvements, etc. made without departing from the spirit and scope of the present application shall be included within the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modification examples falling within the scope and boundary of the appended claims, or equivalent forms of such scope and boundary.

Claims

1. A photovoltaic frame, comprising a plurality of frames (1) for encapsulating photovoltaic panels, characterized in that: A fixed limit block (2) is provided at the end of the surface of each frame (1); the surface of the fixed limit block (2) is in contact with the surface of a movable connection mechanism (3); the movable connection mechanism (3) is L-shaped and is used to respectively connect the two fixed limit blocks (2) on two adjacent frames (1); The movable connection mechanism (3) comprises an L-shaped movable sleeve block (31) and two movable connection members (32), the inner surfaces of the two movable connection members (32) are respectively connected to the two fixed limit blocks (2) on two adjacent frames (1), and the outer surfaces of the two movable connection members (32) are respectively connected to the movable sleeve block (31) via a fixed fastening mechanism (4).

2. The photovoltaic frame according to claim 1, characterized in that: A fixing groove (312) is provided inside the movable sleeve block (31), and the fixing groove (312) is used to respectively connect the two movable connecting members (32).

3. The photovoltaic frame according to claim 1, characterized in that: The movable connecting member (32) comprises a movable connecting plate (321), the movable connecting plate (321) is used to be connected to the movable sleeve block (31), one end of the movable connecting plate (321) away from the movable sleeve block (31) is connected to a fixed connecting block (322), and the fixed connecting block (322) is used to be connected to the fixed limit block (2); Alternatively, a fixing groove (312) is provided inside the movable sleeve block (31), and the movable connecting member (32) includes a movable connecting plate (321), and the movable connecting plate (321) is used to be connected to the fixing groove (312), and one end of the movable connecting plate (321) away from the fixing groove (312) is connected to a fixed connecting block (322), and the fixed connecting block (322) is used to be connected to the fixed limit block (2).

4. The photovoltaic frame according to claim 3, characterized in that: One end of the movable connecting plate (321) away from the movable sleeve block (31) is fixedly connected to a fixed connecting block (323); a movable connecting block (324) is provided on the inner side of the fixed connecting block (323); the movable connecting block (324) is connected to the fixed connecting block (323) via an axis and rotates around the axis; the movable connecting block (324) is connected to a fixed connecting clamping block (322); and the fixed connecting clamping block (322) is slidably connected to the fixed connecting block (323).

5. The photovoltaic frame according to claim 1, characterized in that: The movable sleeve block (31) is provided with a fixing through hole (311), and the fixing fastening mechanism (4) fixedly connects the movable sleeve block (31) and the movable connecting member (32) through the fixing through hole (311).

6. The photovoltaic frame according to claim 5, characterized in that: The outer surface of the movable connecting piece (32) is provided with a limiting groove (325), and the fixing and fastening mechanism (4) fixedly connects the movable sleeve (31) and the movable connecting piece (32) via the fixing through hole (311) and the limiting groove (325).

7. The photovoltaic frame according to claim 6, characterized in that: The movable connecting member (32) comprises a movable connecting plate (321), wherein the movable connecting plate (321) is used to be connected to the movable sleeve block (31); one end of the movable connecting plate (321) away from the movable sleeve block (31) is connected to a fixed connecting block (322), wherein the fixed connecting block (322) is used to be clamped with the fixed limiting block (2); and the limiting groove (325) is arranged on the outer surface of the movable connecting plate (321).

8. The photovoltaic frame according to any one of claims 5 to 7, characterized in that: The fixing and fastening mechanism (4) comprises a mounting frame (41), the inner side of which is connected to a positioning rod (42), the outer side of the surface of which is fixedly sleeved with a force-bearing sleeve (43), a force-bearing spring (44) being fixedly connected between one side of the force-bearing sleeve (43) and the mounting frame (41), one end of the positioning rod (42) away from the movable sleeve block (31) being fixedly connected to a connecting pull ring (45), and the end of the positioning rod (42) close to the movable sleeve block (31) being fixedly connected to the movable sleeve block (31) and the movable connecting member (32) via the fixing through hole (311).

9. The photovoltaic frame according to claim 1, characterized in that: A fixed reinforcement block (11) is provided inside the frame (1), and a connecting reinforcement support block (12) is provided between the outer side of the fixed reinforcement block (11) and the inner side of the frame (1).

10. The photovoltaic frame according to claim 1, characterized in that: The frame (1) comprises a mounting slot (13), and a movable frame cover block (5) is movably connected to the inner side of the mounting slot (13).

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