A fixing structure for photovoltaic connectors on a photovoltaic bracket

By designing a photovoltaic connector fixing structure with a sliding frame and hollow tube on the photovoltaic bracket, and using a blocking and pushing mechanism to achieve automatic limit of the connector, the problem of time-consuming and labor-intensive disassembly and replacement of photovoltaic connectors is solved, and maintenance efficiency and applicability are improved.

CN224438856UActive Publication Date: 2026-06-30TIANJIN DONGLINSHENG NEW ENERGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN DONGLINSHENG NEW ENERGY CO LTD
Filing Date
2025-05-22
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of solar photovoltaic technology and discloses a fixing structure for a photovoltaic connector on a photovoltaic bracket. A snap-fit ​​frame is fixedly installed at both ends of one side of the fixing plate, and an mounting plate is fixedly installed at both ends of the other side of the fixing plate. A sliding frame is slidably installed on the outer side of each mounting plate, and a storage frame is fixedly installed at the middle of the outer side of each sliding frame. A hollow tube is fixedly installed at the middle of the outer side of each storage frame, and a blocking mechanism is slidably installed inside each storage frame. A pushing mechanism is provided inside each hollow tube, and the pushing mechanism and the blocking mechanism are connected by a drive mechanism. This utility model allows the operator to simply push the connector body during installation, causing the limiting block to be positioned outside the connector body and clamped in a limiting manner. This facilitates the operator's disassembly and assembly of the connector body, thereby improving the efficiency of connector body maintenance and replacement.
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Description

Technical Field

[0001] This utility model applies to the field of solar photovoltaic technology, and in particular relates to a fixing structure for a photovoltaic connector on a photovoltaic bracket. Background Technology

[0002] Currently, a photovoltaic connector is a connection device between a solar cell array composed of solar cell modules and a solar charging control device. When using a photovoltaic connector, it needs to be installed and fixed on a photovoltaic bracket.

[0003] However, currently, when fixing photovoltaic connectors to the surface of photovoltaic brackets, a corresponding clamp is often used to fit onto the outer wall of the photovoltaic connector, and then bolts are used to tighten it to the bracket surface. During this process, when disassembling, replacing, or repairing the photovoltaic connector, the operator needs to repeatedly disassemble the bolts and clamps before removing it from the photovoltaic bracket surface. This is time-consuming and labor-intensive, and affects the efficiency of photovoltaic connector replacement and repair. Therefore, we propose a fixing structure for photovoltaic connectors on photovoltaic brackets. Utility Model Content

[0004] The main objective of this invention is to provide a fixing structure for photovoltaic connectors on photovoltaic brackets, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A fixing structure for a photovoltaic connector on a photovoltaic bracket includes a fixing plate, on which a connector body is vertically attached to the side of the fixing plate, and a snap-fit ​​frame is fixedly installed at both ends of the side of the fixing plate, and a mounting plate is fixedly installed at both ends of the other side of the fixing plate.

[0007] A sliding frame is slidably installed on the outer side of each mounting plate, a storage frame is fixedly installed at the middle of the outer side of each sliding frame, and a hollow tube is fixedly installed at the middle of the outer side of each storage frame.

[0008] Each of the storage boxes is equipped with a blocking mechanism that slides inside, and each of the hollow tubes is equipped with a pushing mechanism that is connected to the blocking mechanism in a transmission manner.

[0009] By adopting the above technical solution, through the cooperation of the blocking mechanism and the pushing mechanism, the operator only needs to continuously push the connector body when installing it, so that the limiting block is placed on the outside of the connector body to tighten and limit it, which facilitates the operator to disassemble and install the connector body, thereby improving the efficiency of the connector body's maintenance and replacement.

[0010] As an optional solution to the technical solution of this application, the blocking mechanism includes a limiting block, each of the mounting plates has a movable groove in the middle, each of the storage frames has a transmission rod that is slidably inserted through it, and the side of the transmission rod is slidably inserted into the movable groove. Each transmission rod has a limiting block fixedly installed at the top of its side, and the side of the limiting block is movably attached to the outside of the connector body.

[0011] By adopting the above technical solution, the guide sliding action of the movable groove on the transmission rod can ensure that when the connector body is pushed, the limit block can drive the transmission rod to move horizontally in sync.

[0012] As an optional solution to the technical solution of this application, the pushing mechanism includes a pushing spring. A pushing plate is slidably installed inside each hollow tube, and the top end of the transmission rod side is fixedly connected to the outside of the pushing plate. A movable rod is fixedly installed at the middle end of the other side of each pushing plate, and the movable rod is slidably inserted into the inside of the side of the hollow tube. A guide groove is opened at the middle end of the side of each hollow tube away from the storage frame, and the side of the movable rod is slidably inserted into the inside of the guide groove. A pushing spring is slidably sleeved on the outer surface of each movable rod, and the side of the pushing spring is movably attached to the outside of the pushing plate.

[0013] By adopting the above technical solution, the pusher plate and the limit block are pushed by the pusher spring, and the limit block can automatically return to its original position after the connector body moves to the right-angle side of the limit block.

[0014] As an optional solution to the technical solution of this application, each of the sliding frames is vertically screwed with a locking bolt at the top center, and a limiting groove is opened at the top center of the mounting plate, with the bottom of the locking bolt slidably inserted into the limiting groove.

[0015] By adopting the above technical solution, the sliding frame can be fixed in position by the abutting bolts, which limit the movement of the sliding frame. This facilitates the adjustment of the clamping and fixing distance between the limit block and the fixing plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present application discloses a fixing structure for a photovoltaic connector on a photovoltaic bracket. This structure includes a storage frame and a hollow tube on the side of the mounting plate, and a horizontally movable limiting block on the side of the mounting plate. The limiting block is connected to a push plate located inside the hollow tube via a transmission rod. When installing the connector body, the operator only needs to continuously push the connector body towards the side of the fixing plate. After the cylindrical outer shell of the connector contacts the inclined surface of the triangular limiting block, the limiting block is pushed against it, causing it to move synchronously relative to the mounting plate and pass through the movable groove towards the storage frame. Simultaneously, the push spring is compressed, giving it a restoring pushing force. Once the connector body moves to the right-angle side of the limiting block, the pushing spring's restoring pushing action returns the limiting block to its original position, placing it outside the connector body for a tight, limiting action. This facilitates the operator's disassembly and assembly of the connector body, thereby improving the efficiency of connector body maintenance and replacement.

[0018] 2. The fixing structure of a photovoltaic connector on a photovoltaic bracket according to the technical solution of this application has a sliding frame slidably installed on the outside of the mounting plate and a clamping bolt provided on the top of the sliding frame. After the position of the sliding frame is adjusted, the limiting block on its side moves horizontally in the movable groove at the same time. The distance between the limiting block and the side of the fixing plate is adjusted, thereby ensuring that the limiting block performs abutment and limiting treatment on connector bodies of different diameters, improving the applicability of the overall mechanism for fixing connector bodies. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the fixing structure of the photovoltaic connector on the photovoltaic bracket according to the present invention;

[0020] Figure 2 This is a side cross-sectional view of the fixing plate of the fixing structure for fixing a photovoltaic connector on a photovoltaic bracket according to the present invention.

[0021] Reference numerals: 1. Fixing plate; 11. Snap-fit ​​frame; 12. Mounting plate; 13. Connector body; 2. Sliding frame; 21. Storage frame; 22. Hollow tube; 23. Transmission rod; 24. Limiting block; 25. Pushing plate; 26. Movable rod; 27. Pushing spring; 3. Tightening bolt; 31. Limiting groove; 4. Movable groove; 41. Guide groove. Detailed Implementation

[0022] like Figure 1-2As shown, this utility model provides a technical solution: a fixing structure for a photovoltaic connector on a photovoltaic bracket. A connector body 13 is vertically attached to the side of the fixing plate 1. A snap-fit ​​frame 11 is fixedly installed at both ends of the side of the fixing plate 1. An mounting plate 12 is fixedly installed at both ends of the other side of the fixing plate 1. A sliding frame 2 is slidably installed on the outer side of each mounting plate 12. A tightening bolt 3 is vertically screwed into the top center of each sliding frame 2 by a thread. A limiting groove 31 is opened at the top center of the mounting plate 12, and the bottom of the tightening bolt 3 is slidably inserted into the limiting groove 31.

[0023] In this technical solution (through Figure 1 and Figure 2 As shown), a storage frame 21 is fixedly installed at the middle of the outer side of each sliding frame 2, and a hollow tube 22 is fixedly installed at the middle of the outer side of each storage frame 21. A blocking mechanism is slidably installed inside each storage frame 21. The blocking mechanism includes a limiting block 24. A movable groove 4 is opened at the middle of each mounting plate 12. A transmission rod 23 is slidably inserted through the inside of each storage frame 21, and the side of the transmission rod 23 is slidably inserted into the movable groove 4. A limiting block 24 is fixedly installed at the top of the side of each transmission rod 23, and the side of the limiting block 24 is movably attached to the outside of the connector body 13.

[0024] In this technical solution (through Figure 1 and Figure 2 As shown, each hollow tube 22 is equipped with a pushing mechanism inside, and the pushing mechanism and the blocking mechanism are connected in a transmission manner. The pushing mechanism includes a pushing spring 27. A pushing plate 25 is slidably installed inside each hollow tube 22, and the top end of the side of the transmission rod 23 is fixedly connected to the outside of the pushing plate 25. A movable rod 26 is fixedly installed at the middle of the other side of each pushing plate 25, and the movable rod 26 is slidably inserted into the inside of the side of the hollow tube 22. A pushing spring 27 is slidably sleeved on the outer surface of each movable rod 26, and the side of the pushing spring 27 is movably attached to the outside of the pushing plate 25.

[0025] In this technical solution (through Figure 1 and Figure 2 As shown, each hollow tube 22 has a guide groove 41 at the middle of the side away from the storage frame 21, and the side of the movable rod 26 is slidably inserted into the guide groove 41.

[0026] During operation, when the connector body 13 needs to be replaced, the movable rod 26 located outside the hollow tube 22 is pulled outward, causing the push plate 25 to move horizontally inside the hollow tube 22. Then, under the connecting transmission action of the transmission rod 23, the limiting block 24, originally attached to the outside of the connector body 13, moves synchronously relative to it. This allows the right-angled side of the limiting block 24 to be removed from the outside of the connector body 13, thus eliminating its resisting and limiting force. The connector body 13 is then pulled outward. When replacing the connector body 13, the tightening bolt 3 is tightened according to the diameter of the connector body 13 to move it out of the limiting groove 31. Then, the sliding frame 2 is pushed, causing the limiting block 24 to move synchronously inside the movable groove 4, adjusting the distance between the limiting block 24 and the side of the fixing plate 1. After adapting to the diameter of the connector body 13, the tightening bolt 3 is tightened so that its bottom end is inserted into the limiting slide groove 31 to fix the sliding frame 2. The snap-fit ​​frame 11 is sleeved on the surface of the photovoltaic bracket, and then the connector body 13 is pushed so that the connector body 13 moves synchronously toward the side of the fixing plate 1. After the cylindrical shell of the connector contacts the inclined surface of the triangular limiting block 24, it can abut the limiting block 24 and move synchronously relative to it, passing through the movable groove 4 and moving toward the inside of the storage frame 21. At the same time, it will squeeze the push spring 27 to give it a restoring pushing force until the connector body 13 moves to the right-angle side of the limiting block 24. Combined with the restoring pushing action of the push spring 27, the limiting block 24 can be restored to its original position and placed outside the connector body 13 to abut and limit it, thus completing the installation and fixing of the connector body 13.

Claims

1. A fixing structure for a photovoltaic connector on a photovoltaic bracket, comprising a fixing plate (1), wherein a connector body (13) is vertically attached to the side of the fixing plate (1), characterized in that: The fixing plate (1) has a snap-fit ​​frame (11) fixedly installed at both ends of its side, and an mounting plate (12) fixedly installed at both ends of the other side of the fixing plate (1); Each of the mounting plates (12) is slidably mounted with a sliding frame (2) on its outer side, and a storage frame (21) is fixedly mounted at the middle of the outer side of each of the sliding frames (2), and a hollow tube (22) is fixedly mounted at the middle of the outer side of each of the storage frames (21). Each of the storage boxes (21) is slidably installed with a blocking mechanism inside, and each of the hollow tubes (22) is provided with a pushing mechanism inside, and the pushing mechanism and the blocking mechanism are connected in a transmission manner.

2. The fixing structure for the photovoltaic connector on the photovoltaic bracket according to claim 1, characterized in that: The blocking mechanism includes a limiting block (24), each mounting plate (12) has a movable groove (4) in the middle, each storage frame (21) has a transmission rod (23) that is slidably inserted through it, and the side of the transmission rod (23) is slidably inserted into the movable groove (4). The top of the side of each transmission rod (23) is fixedly installed with a limiting block (24), and the side of the limiting block (24) is movably attached to the outside of the connector body (13).

3. The fixing structure for the photovoltaic connector on the photovoltaic bracket according to claim 1, characterized in that: The pushing mechanism includes a pushing spring (27), and a pushing plate (25) is slidably installed inside each hollow tube (22). The top end of the side of the transmission rod (23) is fixedly connected to the outside of the pushing plate (25). A movable rod (26) is fixedly installed at the middle of the other side of each pushing plate (25). The movable rod (26) is slidably inserted into the inside of the side of the hollow tube (22). A pushing spring (27) is slidably sleeved on the outer surface of each movable rod (26). The side of the pushing spring (27) is movably attached to the outside of the pushing plate (25).

4. The fixing structure for the photovoltaic connector on the photovoltaic bracket according to claim 1, characterized in that: Each sliding frame (2) has a tightening bolt (3) screwed vertically to its top center by a thread. The mounting plate (12) has a limiting groove (31) at its top center, and the bottom of the tightening bolt (3) is slidably inserted into the limiting groove (31).

5. The fixing structure for the photovoltaic connector on the photovoltaic bracket according to claim 1, characterized in that: Each hollow tube (22) has a guide groove (41) at the middle of the side away from the storage frame (21), and the side of the movable rod (26) is slidably inserted into the guide groove (41).