Butt joint assembly and multi-main-grid solar cell panel interconnection structure
By designing a docking component including plug strips, plug slots and limit springs, the problem of the solar panel not being firmly fixed is solved, firm connection and easy disassembly of the solar panels are achieved, and maintenance costs and cycles are reduced.
Patent Information
- Application Number
- CN202420253110.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-02-01
AI Technical Summary
In the prior art, the fixing mechanism of the solar panel cannot effectively fix the solar panel, resulting in extended maintenance cycles and increased maintenance costs, and inconvenient disassembly.
Design a docking assembly, including frames, plug strips, plug grooves, fixed blocks, threaded columns, closure grooves and limit springs, and achieve a firm connection of solar panels through the combination of plug strips and plug grooves. and easy to disassemble.
It realizes firm connection and easy disassembly of solar panels, reduces maintenance costs and improves maintenance efficiency.
Smart Images
Figure CN222356300U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of multi-main-grid solar cell panel interconnection, in particular to a docking assembly and a multi-main-grid solar cell panel interconnection structure. Background Art
[0002] A solar panel is a device that uses the photovoltaic effect to directly convert sunlight energy into electrical energy. It converts solar radiation energy into electrical energy through the photoelectric effect or photochemical effect. It is a clean and renewable way of utilizing energy. A multi-busbar solar panel is a high-efficiency solar panel. Its structural feature is that multiple busbars are set on each solar cell unit to increase the current collection efficiency. Compared with traditional single-busbar solar panels, multi-busbar solar panels have higher photoelectric conversion efficiency and reliability.
[0003] In the prior art, the current generated by a single solar panel is low, which is inconvenient to use with a mobile phone, so multiple solar panel units are assembled together to concentrate and collect the current generated by the solar panels. A common method of assembling solar panels on the market is to install multiple solar panels on a bracket, which is fixed and supported by the bracket.
[0004] However, when a plurality of solar panels are fixed by a bracket, the fixing mechanism on the bracket cannot fix the solar panels well. Furthermore, when the solar panels are fixed by the bracket, if a solar panel fails, it needs to be dismantled as a whole. The dismantling takes a long time and is inconvenient, which prolongs the maintenance cycle and increases the maintenance cost. Utility Model Content
[0005] The purpose of the utility model is to provide a docking assembly and a multi-main-grid solar panel interconnection structure to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a docking assembly, including a frame, a solar cell panel is installed in a cavity of the frame, a plug-in strip is installed on one side surface of the frame, a fixing groove is provided on the top surface of the plug-in strip, a plug-in slot is provided on the other side of the frame, a square slot is provided on the top surface of the plug-in slot, a threaded hole is provided on the top surface of the square slot, a fixing block is installed in the square slot, a threaded column is installed on the top surface of the fixing block, a closed slot is provided on one side of the top of the plug-in slot, a closed cover is movably inserted in the closed slot, a closed paddle is installed on the top surface of the closed cover, a limiting slot is provided on the bottom surface of the closed slot near one end of the plug-in slot, a limiting spring is installed in the limiting slot, a limiting block is movably inserted in the limiting slot, and a limiting paddle is installed on the top of the limiting block.
[0007] Preferably, in a docking assembly, the plug-in strip is a long strip with a "convex"-shaped cross section, and a plurality of fixing grooves are provided at the upper and lower ends of the plug-in strip.
[0008] Preferably, a docking assembly, the shape and size of the plug-in slot corresponds to the plug-in strip, two groups of square slots are provided, the two groups of square slots are respectively distributed on the top surfaces of the upper and lower ends of the plug-in slot, and a fixing strip is installed on the bottom surface of the fixed block, and the position, size and number of the fixing strips correspond one-to-one to the fixing slots.
[0009] Preferably, in a docking assembly, a limiting circular block is integrally formed at the bottom of the threaded column, a limiting circular frame is sleeved on the outside of the limiting circular block, and the limiting circular frame is fixed to the top surface of the fixed block.
[0010] Preferably, in a docking assembly, a sliding groove is provided on one side surface of the closed groove, and the closed paddle is movably inserted in the sliding groove.
[0011] Preferably, in a docking assembly, a through opening is opened on one side of the limit groove, the limit paddle is movably inserted in the through opening, one end of the limit spring is fixed to the surface of the limit groove, and the other end of the limit spring is fixed to the surface of the limit block.
[0012] Preferably, a multi-busbar solar panel interconnection structure includes a docking assembly.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model provides a docking assembly and a multi-main-grid solar panel interconnection structure. A plug-in strip is installed on the surface of one side of the frame, and a plug-in slot is opened on the other side of the frame, so that two groups of solar panels can be installed. A fixing slot is opened on the top surface of the plug-in strip, a square slot is opened on the top surface of the plug-in slot, a threaded hole is opened on the top surface of the square slot, a fixing block is installed in the square slot, and a threaded column is installed on the top surface of the fixing block. When the plug-in slot is inserted into the plug-in strip, the threaded column is screwed to control the fixing block to move downward, so as to achieve the effect of fixing the plug-in strip. A closed slot is opened on one side of the top of the plug-in slot, and a movable plug in the closed slot is opened. A closing cover is connected, a closing paddle is installed on the top surface of the closing cover, a limiting groove is provided on the bottom surface of the closing groove near one end of the plug-in groove, a limiting spring is installed in the limiting groove, a limiting block is movably plugged in the limiting groove, and a limiting paddle is installed on the top of the limiting block. When the fixing block fixes the plug-in strip, the closing paddle is moved to move the closing cover out of the closing groove, the top of the plug-in strip is closed, and the plug-in strip is limited for a second time. The limiting block can limit the closing cover. The device can limit the solar panels to each other through a simple structure, and the solar panels are firmly connected together. The overall structure is relatively simple and easy to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the docking structure of the solar panel of the utility model;
[0017] Figure 3 This is a front view schematic diagram of the solar panel docking structure of the utility model;
[0018] Figure 4 for Figure 3 Schematic diagram of the structural section at AA in the middle;
[0019] Figure 5 for Figure 4 Schematic diagram of the structural section at point A in the middle;
[0020] Figure 6 This is a top view schematic diagram of the solar panel docking structure of the utility model;
[0021] Figure 7 for Figure 6 A magnified schematic diagram of the structure at B in the middle;
[0022] Figure 8 This is a schematic diagram of the installation structure of the limit block of the utility model;
[0023] Fig. 9 This is a schematic diagram of the structure of the closure cover of the utility model;
[0024] Fig.10 It is a schematic diagram of the installation structure of the fixed block of the utility model.
[0025] In the figure: solar panel 1, frame 2, plug strip 3, fixing groove 4, plug slot 5, square groove 6, fixing block 7, fixing strip 8, limiting circular frame 9, limiting circular block 10, threaded column 11, closed groove 12, closed cover 13, closed paddle 14, sliding groove 15, limiting groove 16, limiting spring 17, limiting block 18, limiting paddle 19, through opening 20. DETAILED DESCRIPTION
[0026] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] Embodiment 1
[0028] See also Figures 1 to 10The utility model provides a technical solution: a docking component, including a frame 2, a solar cell panel 1 is installed in the cavity of the frame 2, a plug-in strip 3 is installed on one side surface of the frame 2, a fixing groove 4 is provided on the top surface of the plug-in strip 3, a plug-in slot 5 is provided on the other side of the frame 2, a square slot 6 is provided on the top surface of the plug-in slot 5, a threaded hole is provided on the top surface of the square slot 6, a fixing block 7 is installed in the square slot 6, a threaded column 11 is installed on the top surface of the fixing block 7, a closed slot 12 is provided on one side of the top of the plug-in slot 5, a closed cover 13 is movably inserted in the closed slot 12, a closed paddle 14 is installed on the top surface of the closed cover 13, a limiting slot 16 is provided on the bottom surface of the closed slot 12 near one end of the plug-in slot 5, a limiting spring 17 is installed in the limiting slot 16, a limiting block 18 is movably inserted in the limiting slot 16, and a limiting paddle 19 is installed on the top of the limiting block 18.
[0029] By installing a plug strip 3 on one side of the frame 2 and opening a plug slot 5 on the other side of the frame 2, two sets of solar panels can be installed. A fixing slot 4 is opened on the top surface of the plug strip 3, a square slot 6 is opened on the top surface of the plug slot 5, a threaded hole is opened on the top surface of the square slot 6, a fixing block 7 is installed in the square slot 6, and a threaded column 11 is installed on the top surface of the fixing block 7. When the plug slot 5 is inserted into the plug strip 3, the threaded column 11 is screwed to control the fixing block 7 to move downward, so as to achieve the effect of fixing the plug strip 3. A closed groove 12 is opened on one side of the top of the plug slot 5 to close the plug slot 5. A closing cover 13 is movably inserted in the groove 12, and a closing paddle 14 is installed on the top surface of the closing cover 13. A limiting groove 16 is provided on the bottom surface of the closing groove 12 near the plug-in groove 5, and a limiting spring 17 is installed in the limiting groove 16. A limiting block 18 is movably inserted in the limiting groove 16, and a limiting paddle 19 is installed on the top of the limiting block 18. When the fixing block 7 fixes the plug-in strip 3, the closing paddle 14 is moved to move the closing cover 13 out of the closing groove 12, close the top of the plug-in strip 3, and limit the plug-in strip 3 for a second time. The limiting block 18 can limit the closing cover 13.
[0030] Embodiment 2
[0031] On the basis of Example 1, in order to realize the installation between two solar panels and limit them, the plug-in strip 3 is a long strip with a "convex"-shaped cross-section, and multiple groups of fixing grooves 4 are opened at the upper and lower ends of the plug-in strip 3. The shape and size of the plug-in groove 5 correspond to the plug-in strip 3. Two groups of square grooves 6 are opened, and the two groups of square grooves 6 are respectively distributed on the top surfaces of the upper and lower ends of the plug-in groove 5. A fixing strip 8 is installed on the bottom surface of the fixed block 7. The position, size and number of the fixing strip 8 correspond to the fixing groove 4 one by one. A limiting circular block 10 is integrally formed at the bottom of the threaded column 11, and a limiting circular frame 9 is provided on the outside of the limiting circular block 10, and the limiting circular frame 9 is fixed to the top surface of the fixed block 7.
[0032] After the plug-in strip 3 is inserted into the plug-in groove 5, the threaded column 11 is screwed to move it downward, thereby moving the fixing block 7 downward, and pushing the fixing strip 8 into the fixing groove 4 provided on the plug-in strip 3. At this time, the limiting between the two groups of solar panels is completed. If they need to be disassembled, the threaded column 11 is screwed in the opposite direction, the threaded column 11 moves upward, and the limiting round block 10 integrally formed at the bottom of the threaded column 11 moves upward. The outer sleeve of the limiting round block 10 is provided with a limiting round frame 9, and the limiting round frame 9 is installed on the top surface of the fixing block 7, thereby driving the fixing block 7 to move upward, and the fixing strip 8 is moved out of the fixing groove 4, and the limiting is released. At this time, the two solar panels can be disassembled.
[0033] Embodiment 3
[0034] On the basis of the second embodiment, in order to realize the secondary limiting of the plug-in strip 3, a sliding groove 15 is opened on one side surface of the closed groove 12, and the closed paddle 14 is movably inserted in the sliding groove 15. A through opening 20 is opened on one side of the limiting groove 16, and the limiting paddle 19 is movably inserted in the through opening 20. One end of the limiting spring 17 is fixed on the surface of the limiting groove 16, and the other end of the limiting spring 17 is fixed on the surface of the limiting block 18.
[0035] When the plug-in strip 3 is inserted into the plug-in slot 5, the closing cover 13 is moved out of the closing slot 12 by toggling the closing paddle 14 to close the top of the plug-in strip 3. At this time, the secondary limiting of the plug-in strip 3 is completed. When the closing paddle 14 moves to the position of the limiting block 18, the closing paddle 14 pushes the limiting block 18 into the limiting slot 16. At this time, the limiting spring 17 is compressed. When the closing paddle 14 is located at the end of one end of the sliding slot 15, the closing paddle 14 no longer squeezes the limiting block 18. The limiting spring 17 stretches to push the limiting block 18 out to limit the closing paddle 14.
[0036] Embodiment 4
[0037] A multi-busbar solar panel interconnection structure, the multi-busbar solar panel interconnection structure comprising a docking assembly
[0038] When the plug strip 3 is inserted into the plug slot 5, the threaded column 11 is screwed to move it downward, thereby moving the fixing block 7 downward and pushing the fixing strip 8 into the fixing slot 4 provided on the plug strip 3. At this time, the limiting position between the two groups of solar panels is completed. When the plug strip 3 is inserted into the plug slot 5, the closing cover 13 is moved out of the closing slot 12 by toggling the closing paddle 14 to close the top of the plug strip 3. At this time, the secondary limiting position of the plug strip 3 is completed. When the closing paddle 14 moves to the position of the limiting block 18, the closing paddle 14 pushes the limiting block 18 into the limiting slot 16. At this time, the limiting spring 17 is compressed. When the closing paddle 14 is located at the end of one end of the sliding slot 15, the sealing The closing paddle 14 no longer squeezes the limiting block 18, and the limiting spring 17 stretches to push the limiting block 18 out to limit the closing paddle 14. If it is to be disassembled, first move the limiting paddle 19 to cancel the limiting of the closing paddle 14 by the limiting block 18, then move the closing paddle 14 to retract the closing cover 13 into the closing groove 12, and then reversely screw the threaded column 11, the threaded column 11 moves upward, and the limiting round block 10 integrally formed at the bottom of the threaded column 11 moves upward. The outer sleeve of the limiting round block 10 is provided with a limiting round frame 9, and the limiting round frame 9 is installed on the top surface of the fixing block 7, thereby driving the fixing block 7 to move upward, and the fixing bar 8 is moved out of the fixing groove 4 to release the limit. At this time, the two solar panels can be disassembled.
[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A docking assembly, comprising a frame (2), a solar cell panel (1) being installed in a cavity of the frame (2), characterized in that: A plug-in strip (3) is installed on one side of the frame (2), a fixing groove (4) is provided on the top surface of the plug-in strip (3), a plug-in slot (5) is provided on the other side of the frame (2), a square slot (6) is provided on the top surface of the plug-in slot (5), a threaded hole is provided on the top surface of the square slot (6), a fixing block (7) is installed in the square slot (6), a threaded column (11) is installed on the top surface of the fixing block (7), a closed slot (12) is provided on one side of the top of the plug-in slot (5), a closed cover (13) is movably inserted in the closed slot (12), a closed paddle (14) is installed on the top surface of the closed cover (13), a limiting slot (16) is provided on the bottom surface of the closed slot (12) at one end close to the plug-in slot (5), a limiting spring (17) is installed in the limiting slot (16), a limiting block (18) is movably inserted in the limiting slot (16), and a limiting paddle (19) is installed on the top of the limiting block (18).
2. A docking assembly according to claim 1, characterized in that: The plug-in strip (3) is a long strip with a "convex"-shaped cross section, and a plurality of fixing grooves (4) are provided at the upper and lower ends of the plug-in strip (3).
3. A docking assembly according to claim 2, characterized in that: The shape and size of the plug-in slot (5) correspond to the plug-in strip (3); two groups of square slots (6) are provided, and the two groups of square slots (6) are respectively distributed on the top surfaces of the upper and lower ends of the plug-in slot (5); a fixing strip (8) is installed on the bottom surface of the fixing block (7); the position, size and number of the fixing strips (8) correspond one-to-one to the fixing slot (4).
4. A docking assembly according to claim 1, characterized in that: A limiting circular block (10) is integrally formed at the bottom of the threaded column (11), a limiting circular frame (9) is sleeved on the outside of the limiting circular block (10), and the limiting circular frame (9) is fixed on the top surface of the fixed block (7).
5. A docking assembly according to claim 1, characterized in that: A sliding groove (15) is provided on one side surface of the closing groove (12), and the closing paddle (14) is movably inserted into the sliding groove (15).
6. A docking assembly according to claim 1, characterized in that: A through opening (20) is provided on one side of the limiting groove (16), a limiting paddle (19) is movably inserted into the through opening (20), one end of the limiting spring (17) is fixed on the surface of the limiting groove (16), and the other end of the limiting spring (17) is fixed on the surface of the limiting block (18).
7. A multi-busbar solar panel interconnection structure, characterized in that: The multi-busbar solar panel interconnection structure comprises the docking assembly according to any one of claims 1 to 6 above.