Photovoltaic module support pull rod tensioning structure
By designing a photovoltaic module bracket tensioning structure with screw, movable platform and frame components, the problems of easy aging and high maintenance costs of existing tensioning mechanisms are solved, realizing a flexible and easy-to-replace tensioning structure and reducing maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
The existing photovoltaic module support tensioning mechanism is located on the outside of the photovoltaic panel, which is exposed to sun and rain and ages quickly. It cannot be replaced separately, resulting in high maintenance costs.
A photovoltaic module bracket tensioning structure was designed, which uses a screw, a movable platform and a frame assembly. The tension can be flexibly adjusted by manually adjusting the screw to drive the movable platform. The frame and crossbar can be detached and combined using clips and bolts, which facilitates the replacement of vulnerable parts individually.
It enables more flexible tension adjustment, reduces maintenance costs, and improves the stability and maintainability of the tensioning structure.
Smart Images

Figure CN224124065U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tensioning structure technology, specifically a tensioning structure for a photovoltaic module bracket tie rod. Background Technology
[0002] Photovoltaic modules, also known as solar panels, are the core and most important component of a solar power generation system. Their function is to convert solar energy into electrical energy, which is then stored in batteries or used to power loads. Photovoltaic modules must be installed in conjunction with photovoltaic (PV) mounting systems, which are specialized supports designed for placing, installing, and securing the photovoltaic modules within the solar photovoltaic power generation system.
[0003] According to the search (application number: 202222930457.5), the invention includes a photovoltaic module, which comprises a support structure and multiple photovoltaic solar panels detachably connected to the top of the support structure at equal intervals. The support structure includes a base plate with cable-stayed plates equidistantly arranged on one side. Anchor holes are equidistantly arranged in the cable-stayed plates, and an anchor rod is detachably installed in one of the anchor holes away from the base plate. A connecting lug 1 is centrally arranged on the upper end face of the anchor rod. A connecting lug 2 is centrally arranged on one side of the photovoltaic solar panel. An elastic rope is connected between the connecting lug 2 and the connecting lug 1. Support plates are provided on both sides of the upper end face of the base plate. The bottom end of the support plates is connected to the upper end face of the base plate. Two flow guiding structures are symmetrically arranged on the bottom of the facing sides of the two support plates.
[0004] In the process of realizing this utility model, the inventors discovered the following problems in the prior art that have not been solved: Although the device uses an array of anchoring holes to cooperate with a detachable anchoring rod to adjust the position of one end of the elastic rope and thus adjust the tension, the array design of the anchoring holes limits the adjustment of the tension. At the same time, since the tensioning mechanism is located on the outside of the photovoltaic panel, it is exposed to sun and rain and ages quickly. The device cannot replace the tensioning mechanism separately, resulting in high maintenance and repair costs. Therefore, we propose a photovoltaic module bracket tie rod tensioning structure. Utility Model Content
[0005] The purpose of this invention is to provide a photovoltaic module bracket tensioning structure that solves the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a photovoltaic module bracket tensioning structure, including a base plate, a number of uniformly arrayed mounting blocks placed on the top of the base plate, and a frame placed on one side of the base plate;
[0007] A support frame is fixedly installed on the upper surface of the base plate, the bottom end of the mounting block is fixedly connected to the support frame, and a photovoltaic panel is fixedly installed on the top of the mounting block;
[0008] A crossbar is fixedly installed on the lower side of the support frame near the photovoltaic panel, and a frame is fixedly installed on one side of the crossbar.
[0009] The frame has a slotted opening, and a screw rod is movably inserted through one side wall of the frame. The inner end of the screw rod is rotatably connected to the frame through a bearing. A movable table is placed inside the slotted opening, and the screw rod is screwed into a pre-set screw hole in the movable table through an external thread.
[0010] Slider blocks are fixedly installed on both sides of the movable platform. The sliders are movably locked in the slide rails, and the slide rails are fixedly connected to the frame.
[0011] Hanging rings are fixedly installed on one side of the upper surface of the movable platform and the lower surface of the photovoltaic panel. Elastic pull ropes are wound and fixed on both sets of hanging rings. They can be used in conjunction with components such as screws, movable platforms, and frames. During the use of the tensioning structure, the screw can be manually rotated according to the wind force. Due to the guidance of the slider and slide rail, the movable platform can be moved by the screw, which in turn moves the hanging rings on the lower side, thereby adjusting the tension. Compared with the existing method, the structure has a more flexible tension adjustment function, which indirectly makes the tension more reasonable.
[0012] As an optional solution to the technical solution of this application, connecting plates are fixedly installed on both sides of the frame. A locking block is provided on one side of the connecting plate, and a locking groove is provided on the outer side of the crossbar near the locking block. A bolt is movably inserted through the locking block, and the bolt is screwed into a pre-set threaded groove on the crossbar through its external thread. By using the locking block and bolt and other components together, the locking block can be locked in the locking groove, and then the bolt can be inserted and rotated to screw the bolt into the threaded groove, realizing a detachable combination design of the frame and the crossbar. The vulnerable frame mechanism can be replaced separately in the later stage, reducing the later inspection and maintenance costs.
[0013] As an optional solution to the technical solution of this application, an indicator sign is fixedly installed at the bottom of the front wall of the support frame, and the indicator sign is fixed by welding. The guide text on the indicator sign can indicate the corresponding disassembly and tensioning mechanism, which is convenient for understanding and use.
[0014] As an optional solution to the technical solution of this application, ear plates are fixedly installed on both sides of the base plate, and positioning holes are opened in the center of each ear plate. A reinforcing rib is fixedly installed at the connection between the base plate and the support frame. Bolts can pass through the positioning holes of the ear plates and be screwed to an externally preset threaded mechanism for detachable and stable positioning of the device.
[0015] As an optional solution to the technical solution of this application, a rotating block is fixedly installed on the outer end of the screw, and the outer wall of the rotating block is provided with anti-slip texture. Personnel can rotate the rotating block to drive the screw to rotate, and the friction is increased by the anti-slip texture, which facilitates the adjustment of force.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. This utility model discloses a photovoltaic module bracket tensioning structure, which includes a screw, a movable platform, and a frame. During use, the screw can be manually rotated according to wind force. Due to the guidance of the slider and slide rail, the movable platform can be moved via the screw, which in turn moves the hanging ring on the lower side, thus adjusting the tension. Compared with existing methods, this structure has a more flexible tension adjustment function, indirectly making the tension more reasonable.
[0018] 2. This utility model discloses a photovoltaic module bracket tensioning structure. By setting a locking block and a bolt, the locking block can be locked in the slot, and then the bolt can be passed through and rotated to screw the bolt into the threaded groove, realizing a detachable combination design of the frame and the crossbar. The vulnerable frame mechanism can be replaced separately in the later stage, reducing the later inspection and maintenance costs. Attached Figure Description
[0019] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0020] Figure 1 This is a schematic diagram of the overall main structure of a photovoltaic module bracket tensioning structure according to the present invention;
[0021] Figure 2 This is a top view of the frame portion of a photovoltaic module bracket tensioning structure according to the present invention.
[0022] Figure 3 This is a schematic diagram of the enlarged cross-section at point A of the photovoltaic module bracket tensioning structure of this utility model.
[0023] In the diagram: 1. Base plate; 11. Ear plate; 12. Support frame; 13. Crossbar; 14. Threaded groove; 15. Slot; 2. Mounting block; 21. Photovoltaic panel; 3. Elastic pull rope; 31. Hanging ring; 4. Screw; 41. Rotating block; 42. Movable platform; 43. Slider; 44. Slide rail; 45. Bearing; 5. Frame; 51. Connecting plate; 52. Slot; 53. Bolt. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Please see Figure 1-3 This utility model provides a technical solution: a photovoltaic module bracket tensioning structure, including a base plate 1, with ear plates 11 fixedly installed on both sides of the base plate 1, and positioning holes opened in the center of each ear plate 11. A reinforcing rib is fixedly installed at the connection between the base plate 1 and the support frame 12. Bolts can pass through the positioning holes of the ear plates 11 and be screwed onto an externally pre-set threaded mechanism for detachable and stable positioning of the device. Several sets of uniformly arranged mounting blocks 2 are placed on the top of the base plate 1, and a frame 5 is placed on one side of the base plate 1. A support frame 12 is fixedly installed on the upper surface of the base plate 1, and an indicator sign is fixedly installed on the bottom of the front wall of the support frame 12. The indicator sign is fixed by welding, and the guiding text on the indicator sign indicates the corresponding disassembly and tensioning mechanism method for easy understanding and use. The bottom end of the mounting block 2 is fixedly connected to the support frame 12, and a photovoltaic panel 21 is fixedly installed on the top of the mounting block 2. A crossbar 13 is fixedly installed near the lower side of the photovoltaic panel 21, and a frame 5 is fixedly installed on one side of the crossbar 13. A strip-shaped opening is opened inside the frame 5, and a screw 4 is movably inserted through one side wall of the frame 5. The inner end of the screw 4 is rotatably connected to the frame 5 through a bearing 45. A movable platform 42 is placed inside the strip-shaped opening. The screw 4 is screwed into a pre-set screw hole in the movable platform 42 through an external thread. A rotating block 41 is fixedly installed on the outer end of the screw 4, and the outer wall of the rotating block 41 is provided with anti-slip texture. Personnel can rotate the rotating block 41 to drive the screw 4 to rotate, and the anti-slip texture increases the friction, making it easy to adjust the force. Slider blocks 43 are fixedly installed on both sides of the movable platform 42. The sliders 43 are movably locked in the slide rail 44, and the slide rail 44 is fixedly connected to the frame 5. Hanging rings 31 are fixedly installed on the upper surface of the movable platform 42 and one side of the lower surface of the photovoltaic panel 21. Elastic pull ropes 3 are wound and fixed on both sets of hanging rings 31.
[0026] In this technical solution, components such as screw 4, movable platform 42, and frame 5 can be used together. During the use of the tensioning structure, the screw 4 can be manually rotated according to the wind force. Due to the guidance of slider 43 and slide rail 44, the movable platform 42 can be moved by screw 4, which in turn moves the hanging ring 31 on the lower side, thereby adjusting the tension. Compared with the existing method, the structure has a more flexible tension adjustment function, which indirectly makes the tension more reasonable.
[0027] In some technical solutions, connecting plates 51 are fixedly installed on both sides of the frame 5. A locking block 52 is provided on one side of the connecting plate 51. A locking groove 15 is provided on the outer side of the crossbar 13 near the locking block 52. A bolt 53 is movably inserted in the locking block 52, and the bolt 53 is screwed into the threaded groove 14 on the crossbar 13 through the external thread.
[0028] In this technical solution, components such as the locking block 52 and the bolt 53 can be used together to lock the locking block 52 into the slot 15. Then, the bolt 53 is passed through and rotated to screw the bolt 53 into the threaded groove 14, realizing the detachable combination design of the frame 5 and the crossbar 13. The vulnerable frame 5 mechanism can be replaced separately in the later stage, reducing the later inspection and maintenance costs.
[0029] Working principle: It should be noted that this utility model is a photovoltaic module bracket tensioning structure. All components are general standard parts or parts known to those skilled in the art. Its structure and principle can be learned by those skilled in the art through technical manuals or conventional test methods.
[0030] When a photovoltaic module bracket tensioning structure is used, the photovoltaic module bracket with the tensioning structure is placed in a designated area and then fixed by the ear plate 11. During this period, the tensioning structure can play a good role in wind protection, making the stability of the photovoltaic module more ideal.
[0031] By incorporating a screw 4, a movable platform 42, and a frame 5, the tensioning structure can be manually rotated according to wind force during use. Guided by the slider 43 and slide rail 44, the screw 4 drives the movable platform 42 to move, which in turn moves the lower hanging ring 31, allowing for tension adjustment. Compared to existing methods, this provides a more flexible tension adjustment function, indirectly resulting in a more reasonable tension. The presence of a locking block 52 and a bolt 53 allows the locking block 52 to be engaged in the slot 15, and the bolt 53 can be rotated and threaded into the threaded groove 14, achieving a detachable combination design between the frame 5 and the crossbar 13. This allows for the separate replacement of the easily damaged frame 5 mechanism, reducing future maintenance costs.
Claims
1. A photovoltaic module support rod tensioning structure, characterized by: Includes a base plate (1), on which a number of uniformly arrayed mounting blocks (2) are placed on top, and a frame (5) is placed on one side of the base plate (1); A support frame (12) is fixedly installed on the upper surface of the base plate (1), the bottom end of the mounting block (2) is fixedly connected to the support frame (12), and a photovoltaic panel (21) is fixedly installed on the top of the mounting block (2); A crossbar (13) is fixedly installed on the lower side of the support frame (12) near the photovoltaic panel (21), and a frame (5) is fixedly installed on one side of the crossbar (13); The frame (5) has a slotted opening, and a screw (4) is movably passed through one side wall of the frame (5). The inner end of the screw (4) is rotatably connected to the frame (5) through a bearing (45). A movable table (42) is placed in the slotted opening, and the screw (4) is screwed into a pre-set screw hole in the movable table (42) through an external thread. The movable platform (42) is fixedly installed with sliders (43) on both sides. The sliders (43) are movably locked in the slide rail (44), and the slide rail (44) is fixedly connected to the frame (5). Hanging rings (31) are fixedly installed on one side of the upper surface of the activity platform (42) and the lower surface of the photovoltaic panel (21), and elastic pull ropes (3) are wound and fixed on both sets of hanging rings (31).
2. A photovoltaic module support rod tensioning structure according to claim 1, characterized in that: Both sides of the frame (5) are fixedly installed with connecting plates (51). A locking block (52) is provided on one side of the connecting plate (51). A slot (15) is provided on the outer side of the crossbar (13) near the locking block (52). A bolt (53) is movably inserted in the locking block (52), and the bolt (53) is screwed into the threaded groove (14) on the crossbar (13) through the external thread.
3. A photovoltaic module support rail tensioning structure according to claim 1, wherein: An indicator sign is fixedly installed at the bottom of the front wall of the support frame (12), and the indicator sign is fixed by welding.
4. The photovoltaic module bracket tensioning structure according to claim 1, characterized in that: The base plate (1) is fixedly installed with ear plates (11) on both sides, and positioning holes are opened in the middle of the ear plates (11). Reinforcing ribs are fixedly installed at the connection between the base plate (1) and the support frame (12).
5. The photovoltaic module bracket tensioning structure according to claim 1, characterized in that: The screw (4) has a rotating block (41) fixedly installed at its outer end, and the outer wall of the rotating block (41) has anti-slip texture.
Citation Information
Patent Citations
Stable cable rod mechanism of photovoltaic support
CN218633794U