Universal frame adaptive to solar cell panels of various sizes
By designing an adjustable frame and adjustment structure, the problem of poor adaptability of existing solar panel frames has been solved, achieving multi-size adaptation and improved installation efficiency, while enhancing structural stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing solar panel frames cannot be adapted to various sizes, resulting in complex installation, high costs, low efficiency, and unstable structure.
A universal frame including a frame and an adjustment structure was designed. The frame is adjustable by combining sliders, threaded tubes and screws to adapt to solar panels of different sizes.
It enables flexible installation of solar panels of various sizes, reduces procurement and inventory management costs, simplifies the installation process, improves efficiency, and enhances structural stability.
Smart Images

Figure CN224124093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solar panel frames, and more particularly to a universal frame that is compatible with solar panels of various sizes. Background Technology
[0002] The frame of a solar panel is mainly used to protect the structure of the panel and ensure that it remains stable and durable during use. It is usually made of materials such as aluminum alloy.
[0003] Existing technologies, such as the utility model patent with publication number CN209462326U, disclose a frame for a solar panel. This patent uses a solar panel frame with a set of symmetrical connecting blocks fixedly connected to one side of the frame. A rotating shaft runs through the interior of each connecting block, and a return spring is sleeved on the outside of the rotating shaft. A pressure plate is located on one side of the connecting block, and a sealing layer is located on one side of the pressure plate. A slot is fixedly connected to the bottom of the sealing layer. This utility model, by setting up the rotating shaft, return spring, pressure plate, sealing layer, and slot, facilitates the pressure plate to compress and seal the solar panel within the frame under the action of the return spring. The sealing layer helps prevent dust from entering, and the slot allows excess adhesive to enter, preventing adhesive from overflowing onto the outside of the solar panel.
[0004] The inventors discovered through daily use that existing technologies often use frames of different sizes and specifications for various solar panel models, making it impossible to meet the installation needs of all panels with fixed-length frames. Furthermore, the non-adjustable frame length necessitates that users procure different frame sizes for different panel models, leading to compatibility issues during installation. Since each panel model may require a separate frame to match its dimensions, manufacturers and users need to provide dedicated frames for each installation system, increasing procurement and inventory management costs. Using different frames for different panel models also increases the complexity of transportation and production. The lack of adjustable frame length requires installers to cut or modify the frames during installation, increasing complexity and time, and impacting overall project efficiency. Moreover, modifying the frame can lead to structural instability, affecting the performance and safety of the solar panel.
[0005] This application provides another technical solution to this technical problem, aiming to provide those skilled in the art with multiple options for solving the problem. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies.
[0007] To solve the above-mentioned technical problems, this utility model provides a universal frame adaptable to solar panels of various sizes, comprising: two frames and an adjustment structure. A solar panel is disposed inside each frame. The two frames are connected by the adjustment structure, and the solar panel is connected to the frame via the adjustment structure. The two frame supports are provided with the adjustment structure, which includes a slider slidably connected to the frame. Both the slider and the frame have slots inside, and the solar panel is installed inside the slot. An auxiliary slot is provided on the side of the frame away from the solar panel, and a recess is provided on the side of the slider away from the solar panel. The placement groove has two fixed plates fixedly connected inside. A threaded tube is rotatably connected inside each fixed plate. The inner walls of both ends of the threaded tube have opposite threads. A screw is threaded to the inner walls of both ends of the threaded tube and is fixedly connected to a frame. Several support plates are fixedly connected inside the frame. Several auxiliary plates are fixedly connected inside each support plate and are fixedly connected to the frame. Several sliding rods are slidably connected to one end of two auxiliary plates that are close to each other. A retaining frame is interference-fitted to the surface of each sliding rod. Several retaining grooves are formed on the inner wall of the retaining frame, and these grooves engage with the threaded tube.
[0008] The effect achieved by the above components is as follows: When it is necessary to adjust the frame to install the solar panel, pull the frame to move it. The frame moves the slot, and then the slot separates from the threaded tube. Then, the frame separates from the slide bar. Then, rotate the threaded tube to rotate it. The threaded tube moves the screw, and the screw opens the frame. Then, the solar panel is placed in the placement slot. Then, rotate the threaded tube in the opposite direction to move it. The threaded tube moves the screw, and the screw moves the frame. Then, the frame presses against the solar panel. The frame moves the auxiliary plate, and the slide bar slides on the inner wall of the auxiliary plate. The support plate supports the solar panel. After moving to the appropriate position, pull the frame to move it. Then, the frame locks onto the slide bar, and the frame locks the slot and threaded tube to engage and fix it.
[0009] Preferably, the arc surface of the threaded tube is provided with a plurality of friction grooves, and the plurality of friction grooves are evenly distributed on the threaded tube.
[0010] The effect achieved by the above components is that the friction groove can increase the friction between the hand and the threaded tube, preventing slippage when rotating the threaded tube.
[0011] Preferably, the inner wall of the card frame is fixedly connected with two anti-slip pads, which are rubber pads.
[0012] The effect achieved by the above components is that the anti-slip pad can increase the friction between the card frame and the slider, preventing slippage when the card frame and the slider are connected.
[0013] Preferably, a protective pad is fixedly connected to one side of the support plate and the proud gold solar panel, and the protective pad has a rectangular cross-section.
[0014] The effect achieved by the above components is that the protective pad can protect the solar panel and prevent the support plate from being worn when supporting the solar panel.
[0015] Preferably, the card frame has a U-shaped cross-section and is made of plastic.
[0016] The effect achieved by the above components is that the plastic material is relatively inexpensive, which can greatly reduce the manufacturing cost of the card frame.
[0017] Preferably, the slide bar is a stainless steel bar, and several slide bars are evenly distributed on the auxiliary plate.
[0018] The effect achieved by the above components is that the stainless steel material can increase the service life of the slide bar and prevent it from rusting during use.
[0019] Preferably, two limiting rods are fixedly connected to the side of the slider near the solar panel, and the limiting rods are slidably connected to the frame.
[0020] The effect achieved by the above components is that the limiting rod can limit the slider and prevent the slider from deviating during use.
[0021] Compared with related technologies, the universal frame for adapting to solar panels of various sizes provided by this utility model has the following advantages:
[0022] This invention provides a universal frame adaptable to various sizes of solar panels. By incorporating an adjustable structure, it addresses the limitations of existing technologies where fixed-length frames cannot meet the installation needs of all solar panels due to their different sizes and specifications. Furthermore, the non-adjustable frame length necessitates the purchase of different frame specifications for different panel models, leading to compatibility issues during installation. Since each panel model may require a separate frame to match its size, manufacturers and users must provide dedicated frames for each installation system, increasing procurement and inventory management costs. Using different frames for different panel models also complicates transportation and production processes. The lack of adjustable frame length necessitates cutting or modifying the frame during installation, increasing complexity and time, and impacting overall project efficiency. Moreover, modifying the frame can cause structural instability, affecting panel performance and safety. This device allows for convenient adjustment of the distance between two frames, accommodating various solar panel models and providing convenient support. This achieves both frame adaptability and reduced installation time. Attached Figure Description
[0023] Figure 1 A schematic diagram of a universal frame adapted to various sizes of solar panels provided by this utility model;
[0024] Figure 2 for Figure 1 The diagram shows the adjustment structure.
[0025] Figure 3 for Figure 2 The enlarged view of point A shown;
[0026] Figure 4 for Figure 2 The enlarged view at point B is shown below;
[0027] Figure 5 for Figure 2 The diagram shows a partial structural schematic.
[0028] The diagram is labeled as follows: 1. Frame; 2. Solar panel; 3. Adjustment structure; 301. Auxiliary plate; 302. Groove; 303. Frame; 304. Auxiliary groove; 305. Slide rod; 306. Placement groove; 307. Fixing plate; 308. Screw; 309. Threaded tube; 310. Friction groove; 311. Protective pad; 312. Support plate; 313. Slide bar; 314. Limiting rod; 315. Anti-slip pad; 316. Frame groove. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0030] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0031] Please see Figures 1 to 5 The present invention provides a universal frame for adapting to solar panels of various sizes, comprising: two frames 1 and an adjustment structure 3. A solar panel 2 is disposed inside the frame 1. The two frames 1 are connected by the adjustment structure 3. The solar panel 2 is connected to the frame 1 by means of the adjustment structure 3. The two frames 1 are supported by the adjustment structure 3.
[0032] In the embodiments of this utility model, please refer to Figures 1 to 5The adjusting structure 3 includes a slider 313, which is slidably connected to the frame 1. Both the slider 313 and the frame 1 have slots 302 inside. The solar panel 2 is installed inside the slots 302. An auxiliary slot 304 is provided on the side of the frame 1 away from the solar panel 2. A placement slot 306 is provided on the side of the slider 313 away from the solar panel 2. Two fixing plates 307 are fixedly connected inside the placement slot 306. A threaded tube 309 is rotatably connected inside the fixing plates 307. The inner walls at both ends of the threaded tube 309 have opposite threads. Both ends of the threaded tube 309 are threaded with screws 308. The screws 308 are fixedly connected to the frame 1. Several support plates 312 are fixedly connected inside the frame 1. Several auxiliary plates 301 are fixedly connected inside the support plates 312. The auxiliary plates 301 are fixedly connected to the frame 1. Several slide rods 305 are slidably connected to one end of two auxiliary plates 301 that are close to each other. The surface of the slide rod 313 is interference-fitted with a retaining frame 303. Several retaining grooves 316 are opened on the inner wall of the retaining frame 303. The retaining grooves 316 are engaged with the threaded tube 309. When it is necessary to adjust the frame 1 to install the solar panel 2, pull the retaining frame 303 to move it. The retaining frame 303 moves the retaining groove 316, and then the retaining groove 316 separates from the threaded tube 309. Then, the retaining frame 303 separates from the slide bar 313. Then, rotate the threaded tube 309 to move the screw 308. The screw 308 moves the frame 1 to open, and then the solar panel 2 is placed into the placement slot 306. Then, rotate the threaded tube 309 in the opposite direction to move it. The threaded tube 309 moves the screw 308 to open, and the screw... 308 drives the frame 1 to move, then the frame 1 presses against the solar panel 2. The frame 1 drives the auxiliary plate 301 to move, the slide rod 305 slides on the inner wall of the auxiliary plate 301, and the support plate 312 supports the solar panel 2. After moving to the appropriate position, the clamping frame 303 is pulled to move, and then the clamping frame 303 is clamped onto the slide bar 313. The clamping frame 303 drives the clamping groove 316 to engage and fix with the threaded tube 309. The arc surface of the threaded tube 309 is provided with several friction grooves 310, which are evenly distributed on the threaded tube 309. The friction grooves 310 can increase the friction between the hand and the threaded tube 309 and prevent slippage when rotating the threaded tube 309. Two anti-slip pads 315 are fixedly connected to the inner wall of the clamping frame 303. The anti-slip pads 315 are rubber pads. The anti-slip pad 315 increases the friction between the frame 303 and the slider 313, preventing slippage when the frame 303 and slider 313 are connected. A protective pad 311 is fixedly connected to one side of the support plate 312 and the solar panel 2. The protective pad 311 has a rectangular cross-section. The protective pad 311 protects the solar panel 2, preventing wear and tear when the support plate 312 supports the solar panel 2. The frame 303 has a U-shaped cross-section and is made of plastic.Plastic materials are relatively inexpensive, which can significantly reduce the manufacturing cost of the frame 303. The slide rods 305 are made of stainless steel, and several slide rods 305 are evenly distributed on the auxiliary plate 301. The stainless steel material increases the service life of the slide rods 305 and prevents them from corroding during use. Two limiting rods 314 are fixedly connected to the side of the slide bar 313 closest to the solar panel 2. The limiting rods 314 are slidably connected to the frame 1. The limiting rods 314 can limit the movement of the slide bar 313, preventing it from shifting during use.
[0033] The working principle of the universal frame adapted to various sizes of solar panels provided by this utility model is as follows: When it is necessary to adjust the frame 1 to install the solar panel 2, pull the locking frame 303 to move it. The locking frame 303 drives the locking groove 316 to move, and then the locking groove 316 separates from the threaded tube 309. Then, the locking frame 303 separates from the slide bar 313. Then, first rotate the threaded tube 309 to rotate it. The threaded tube 309 drives the screw 308 to move, and the screw 308 drives the frame 1 to open. Then, the solar panel 2 is placed into the placement groove 306. Then, rotate the threaded tube 309 in the opposite direction to move it. The threaded tube 309 drives the screw 308 to move, and the screw 308 drives the frame 1 to move. Then, the frame 1 presses the solar panel 2. The frame 1 drives the auxiliary plate 301 to move, and the slide bar 305 slides on the inner wall of the auxiliary plate 301. The support plate 312 supports the solar panel 2. After being moved to the appropriate position, the frame 303 is pulled to move it, and then the frame 303 is snapped onto the slide bar 313. The frame 303 drives the slot 316 to engage and fix with the threaded tube 309. The friction groove 310 can increase the friction between the hand and the threaded tube 309 to prevent slippage when rotating the threaded tube 309. The anti-slip pad 315 can increase the friction between the frame 303 and the slide bar 313 to prevent slippage when the frame 303 and the slide bar 313 are connected. The protective pad 311 can protect the solar panel 2 and prevent the support plate 312 from wearing when supporting the solar panel 2. The plastic material is relatively inexpensive and can greatly reduce the manufacturing cost of the frame 303. The stainless steel material can increase the service life of the slide bar 305 and prevent the slide bar 305 from rusting during use. The limit rod 314 can limit the slide bar 313 to prevent the slide bar 313 from deviating during use.
[0034] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A universal frame adaptable to solar panels of various sizes, characterized in that, include: Two frames (1) and an adjustment structure (3) are provided. A solar panel (2) is installed inside the frame (1). The two frames (1) are connected by the adjustment structure (3). The solar panel (2) is connected to the frame (1) by means of the adjustment structure (3). The two frames (1) are supported by the adjustment structure (3). The adjustment structure (3) includes a slider (313). The slider (313) is slidably connected to the frame (1). The slider (313) and the frame (1) are both provided with slots (302). The solar panel (2) is installed inside the slots (302). An auxiliary slot (304) is provided on the side of the frame (1) away from the solar panel (2). A placement slot (306) is provided on the side of the slider (313) away from the solar panel (2). Two fixing plates (3) are fixedly connected inside the placement slot (306). 07), the fixed plate (307) is rotatably connected to a threaded tube (309), the inner walls of the two ends of the threaded tube (309) are provided with opposite threads, the inner walls of the two ends of the threaded tube (309) are threadedly connected to screws (308), the screws (308) are fixedly connected to the frame (1), the frame (1) is fixedly connected to a number of support plates (312), the support plates (312) are fixedly connected to a number of auxiliary plates (301), the auxiliary plates (301) are fixedly connected to the frame (1), the two auxiliary plates (301) are slidably connected to a number of slide rods (305) at one end close to each other, the surface of the slide bar (313) is interference-fitted with a frame (303), the inner wall of the frame (303) is provided with a number of slots (316), the slots (316) are engaged with the threaded tube (309).
2. The universal frame for adapting to various sizes of solar panels according to claim 1, characterized in that, The arc surface of the threaded tube (309) is provided with a plurality of friction grooves (310), and the plurality of friction grooves (310) are evenly distributed on the threaded tube (309).
3. A universal frame adaptable to various sizes of solar panels according to claim 1, characterized in that, The inner wall of the card frame (303) is fixedly connected with two anti-slip pads (315), which are rubber pads.
4. A universal frame adaptable to various sizes of solar panels according to claim 1, characterized in that, The support plate (312) has a protective pad (311) fixedly connected to one side of the proud gold solar panel (2), and the protective pad (311) has a rectangular cross section.
5. A universal frame adaptable to various sizes of solar panels according to claim 1, characterized in that, The card frame (303) has a U-shaped cross-section and is made of plastic.
6. A universal frame adaptable to various sizes of solar panels according to claim 1, characterized in that, The slide bar (305) is a stainless steel rod, and several slide bars (305) are evenly distributed on the auxiliary plate (301).
7. A universal frame adaptable to various sizes of solar panels according to claim 1, characterized in that, Two limiting rods (314) are fixedly connected to the side of the slide bar (313) near the solar panel (2), and the limiting rods (314) are slidably connected to the frame (1).
Citation Information
Patent Citations
Frame for solar cell panel
CN209462326U