A photovoltaic panel frame sealing strip and quick installation structure
By adding lobster shell powder and polytetrafluoroethylene to the sealing strip and combining it with an automated installation device, the problems of inconvenient installation of the sealing strip and damage to the solar panel were solved, achieving efficient and high-temperature resistant sealing strip installation.
Patent Information
- Application Number
- CN202211341053.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-10-30
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2042-10-30
AI Technical Summary
The existing sealing strips require workers to step on the solar panels during installation, which is inconvenient, easily damages the panels, increases workload, and is inefficient.
The sealing strip formula contains lobster shell powder and polytetrafluoroethylene, and the installation is automated through a walking installation device and a laying device. The sealing strip is automatically laid and pressed by a dual-axis motor driving gear and transmission wheel system.
It improves the high-temperature resistance and service life of the sealing strip, reduces the difficulty of manual operation, improves installation efficiency, and avoids damage to the solar panel.
Smart Images

Figure CN115519817B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sealing strip technology, and in particular to a sealing strip for the frame of a photovoltaic panel and a quick-installation structure. Background Technology
[0002] A photovoltaic (PV) panel, also known as a solar cell panel, is an assembly consisting of several solar cell modules assembled on a single panel in a specific manner. It is typically a unit within a photovoltaic array. A single solar cell cannot be used directly as a power source. To function as a power source, several individual cells must be connected in series and parallel and tightly packaged into a module. Solar cell modules (also called 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 either stored in batteries or used to power loads. The quality and cost of the solar panels directly determine the quality and cost of the entire system.
[0003] After solar panels are installed on the support frame, there will be gaps between each solar panel. To prevent water from flowing to the bottom of the solar panels and affecting their normal use, sealing strips are installed between adjacent solar panels. However, the surface of the solar panels will be hot after absorbing heat, and the existing sealing strips will have a reduced lifespan if used at high temperatures for a long time. During the installation of the existing sealing strips, workers need to step on the solar panels and press the sealing strips into the gaps little by little. Workers need to be very careful when stepping on the solar panels, as it is easy to slip and fall, and it is easy to scratch the solar panels. The operation is very inconvenient, increases the workload of workers, and has low work efficiency. Summary of the Invention
[0004] The existing sealing strips require workers to step on the solar panels during installation and press the strips into the gaps bit by bit. This is cumbersome, as workers are prone to slipping and scratching the solar panels, making the process inconvenient, increasing their workload, and resulting in low efficiency. To address these issues, this invention proposes a photovoltaic panel frame sealing strip and a quick installation structure.
[0005] This invention proposes a sealing strip for the frame of a photovoltaic cell panel. The preparation method of the sealing strip includes:
[0006] Step 1: Raw material preparation. The raw materials include butyl rubber, silicone rubber, natural latex, acrylic rubber, foaming agent, crosslinking accelerator, antioxidant, and filler.
[0007] The foaming agent is sodium bicarbonate and stearic acid, the crosslinking accelerator is sodium dicyclopentadiene dicarboxylate and oxidized polyethylene wax, the antioxidant is nickel dibutyldithiocarbamate, and the filler is lobster shell powder and polytetrafluoroethylene.
[0008] Step 2: Plasticizing. Butyl rubber, silicone rubber, natural latex, acrylic rubber, and polytetrafluoroethylene are put into a plasticizing machine for plasticizing.
[0009] Step 3: Plasticizing. Place the plasticized rubber from Step 2 into the plasticizing mill, and add sodium bicarbonate, stearic acid, sodium dicyclopentadiene dicarboxylate, nickel dibutyl dithiocarbamate, lobster shell powder, and oxidized polyethylene wax into the plasticizing mill. Plasticize at a temperature of 60-70℃ for 5-7 minutes to obtain the rubber compound.
[0010] Step 4: Mixing and extrusion. The rubber compound from Step 3 is fed into a twin-screw extruder, where it is further mixed and then extruded.
[0011] Step 5: The extruded rubber material is formed into a sealing strip through a molding die, and the sealing strip is cooled by water cooling.
[0012] Preferably, the butyl rubber comprises 18% by weight, the silicone rubber comprises 20% by weight, the natural latex comprises 22% by weight, the acrylic rubber comprises 17% by weight, the sodium bicarbonate comprises 0.8% by weight, the stearic acid comprises 0.4% by weight, the sodium dicyclopentadiene dicarboxylate comprises 1.2% by weight, the oxidized polyethylene wax comprises 1.4% by weight, the nickel dibutyldithiocarbamate comprises 0.7% by weight, the lobster shell powder comprises 10% by weight, and the polytetrafluoroethylene comprises 8.5% by weight.
[0013] Preferably, in step two, the plasticizing temperature is 58-68℃, the plasticizer speed is 2000r / min, and the plasticizing time is 6-8min to obtain plasticized rubber.
[0014] A quick-installation structure for a photovoltaic panel frame sealing strip includes a solar panel and a guide rail device. A walking installation device is provided above the guide rail device. The walking installation device moves by being guided by the guide rail device. A laying device is provided on one side surface of the walking installation device for laying the sealing strip.
[0015] The guide rail device includes a first set of guide rails, a first connecting block is fixedly connected to one end surface of the first set of guide rails, an insertion groove is opened on the other end surface of the first set of guide rails, a second set of guide rails is provided at one end of the first set of guide rails, and protective rubber pads are fixedly connected to the lower surfaces of both the first set of guide rails and the second set of guide rails.
[0016] The walking installation device includes an installation block, and the inner wall of the installation block is provided with a first installation port and a second installation port, and the inner wall of the first installation port is provided with an installation cavity.
[0017] The laying device includes a laying component and a transmission component. The laying component includes two symmetrically arranged F-shaped mounting plates.
[0018] Preferably, a plug-in block is fixedly connected to one end surface of the second set of guide rails near the first set of guide rails, and the outer surface of the plug-in block is movably plugged into the inner wall of the plug-in groove. An L-shaped hanging block is fixedly connected to the end of the second set of guide rails, and meshing tooth grooves are opened on the upper surfaces of both the first set of guide rails and the second set of guide rails.
[0019] A first communication port is formed on the inner wall of one end of the insertion slot, and a pressure chamber is formed on the inner wall of one end of the first communication port. A push block is movably inserted into the inner wall of the insertion slot. A connecting rod is fixedly connected to one side surface of the push block. The outer surface of the connecting rod is movably inserted into the inner wall of the first communication port, and one end of the connecting rod extends to the inner wall of the pressure chamber. A first piston is fixedly connected to one end of the connecting rod. A first spring is fixedly connected to the inner wall of one end of the pressure chamber. The free ends of a plurality of first springs are fixedly connected to one end surface of the first piston.
[0020] A diversion hole is provided on the inner wall of one end of the pressure chamber. The inner wall of the diversion hole is J-shaped. A first telescopic opening is provided on the inner side wall of the diversion hole. One end of the first telescopic opening passes through and extends to the inner wall of the insertion groove. A second piston is movably sleeved on the upper inner wall of the first telescopic opening. An insertion rod is fixedly connected to one end surface of the second piston. Both sides of the insertion block are provided with snap-fit grooves. The outer surfaces of the plurality of insertion rods are respectively movably inserted into the inner walls of the plurality of snap-fit grooves.
[0021] Preferably, the inner walls on both sides of the pressure chamber are provided with a second connecting port, the inner wall of the middle part of the second connecting port is provided with a second telescopic port, the inner wall of the second telescopic port is movably sleeved with a third piston, one end surface of the third piston is fixedly connected with a T-shaped rod, the outer surface of the T-shaped rod is movably sleeved with the inner wall of the second telescopic port, one end surface of the third piston is fixedly connected with a second spring, and the free end of the second spring is fixedly connected to one end inner wall of the second telescopic port.
[0022] Preferably, a dual-axis motor is fixedly installed on the inner wall of the mounting cavity. The two main shafts of the dual-axis motor pass through the two first mounting ports and extend to the outer surfaces of both sides of the mounting block and are fixedly connected to a first set of drive gears. The inner wall of the second mounting port is fixedly connected to a first connecting shaft through bearings. The outer surfaces of both ends of the first connecting shaft are fixedly connected to a second set of drive gears. Both the first set of drive gears and the second set of drive gears mesh with the meshing tooth groove.
[0023] Preferably, one end surface of each of the two F-shaped mounting plates is fixedly connected to one end surface of the mounting block, and the opposite surfaces of the two F-shaped mounting plates are respectively fixedly connected to a second connecting shaft and a third connecting shaft via bearings. A pressure roller is fixedly sleeved on the outer surface of the second connecting shaft, and two symmetrically distributed eccentric wheels are fixedly connected to the outer surface of the third connecting shaft.
[0024] Preferably, the outer surfaces of the two eccentric wheels are fixedly connected to a support plate with a teardrop structure via bearings, and a fourth connecting shaft is fixedly connected to the opposite surfaces of the two support plates. An impact roller is movably sleeved on the outer surface of the fourth connecting shaft. A sliding plate is fixedly connected to one side surface of the two support plates. A first sliding groove is formed on the opposite surfaces of the two F-shaped mounting plates, and the outer surface of one end of the sliding plate is slidably inserted into the inner wall of the first sliding groove.
[0025] A second mounting plate with a bent structure is fixedly connected to one side surface of each of the two F-shaped mounting plates. A U-shaped groove is opened on the upper surface of each of the two second mounting plates. A fifth connecting shaft is placed on the inner wall of the U-shaped groove. A take-up roller is fixedly sleeved on the outer surface of the fifth connecting shaft. A sixth connecting shaft is fixedly connected to the opposite surfaces of the two second mounting plates through bearings. A guide roller is fixedly sleeved on the middle outer surface of the sixth connecting shaft.
[0026] Preferably, the transmission component includes a first transmission wheel, two first transmission wheels are respectively fixedly sleeved on the outer surfaces of the two main shafts of the dual-axis motor, and a second transmission wheel and a third transmission wheel are respectively fixedly sleeved on the outer surfaces of the second connecting shaft and the third connecting shaft, and the first transmission wheel, the second transmission wheel and the third transmission wheel are connected by belt drive.
[0027] The beneficial effects of this invention are as follows:
[0028] 1. By using lobster shell powder and polytetrafluoroethylene (PTFE) as fillers, the high-temperature resistance of lobster shell powder is utilized to enhance the overall high-temperature resistance of the sealing strip after it is added to the sealing strip. Furthermore, the excellent chemical stability, corrosion resistance, sealing properties, high lubricity and non-stickiness, electrical insulation, and good anti-aging resistance of PTFE further improve the overall performance of the sealing strip, thereby ensuring its service life and sealing ability.
[0029] 2. By setting up a walking installation device, the first set of drive gears is rotated by a dual-axis motor. The first set of drive gears meshes with the meshing tooth groove, causing the walking drive component to move along the guide rail device. The second set of drive gears moves with the movement of the first set of drive gears, ensuring that the installation block can smoothly drive the laying device to move, thereby avoiding the need for manual transportation of sealing strips on the solar panels.
[0030] 3. By setting up a laying device, the first, second, and third drive wheels are driven by belts to rotate the second and third connecting shafts. The third connecting shaft drives two eccentric wheels to rotate, which in turn drives the support plate to move. Because the sliding plate on one side of the support plate cooperates with the first sliding groove, the support plate can only move up and down, which in turn drives the impact roller to move up and down reciprocally, pressing the sealing strip between the two solar panels one after another. Then, the sealing strip is pressed tightly by the pressure roller, thus completing the installation of the sealing strip. This reduces the difficulty of the workers' work and ensures the efficiency of the sealing strip installation. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of a photovoltaic panel frame sealing strip and quick installation structure proposed in this invention;
[0032] Figure 2 This is a perspective view of the first set of guide rail structures for a photovoltaic panel frame sealing strip and quick installation structure proposed in this invention.
[0033] Figure 3 This is a perspective view of a walking installation device for a photovoltaic panel frame sealing strip and a quick installation structure proposed in this invention;
[0034] Figure 4 This is a perspective view of an F-shaped mounting plate structure for a photovoltaic panel frame sealing strip and a quick-installation structure proposed in this invention.
[0035] Figure 5 This is a perspective view of a laying device for a photovoltaic panel frame sealing strip and a quick installation structure proposed in this invention;
[0036] Figure 6 This is a cross-sectional view of the mounting block structure of a photovoltaic panel frame sealing strip and quick installation structure proposed in this invention;
[0037] Figure 7 This is a cross-sectional view of the insertion groove structure of a photovoltaic panel frame sealing strip and quick installation structure proposed in this invention;
[0038] Figure 8This is a cross-sectional view of the pressure chamber structure of a photovoltaic panel frame sealing strip and quick installation structure proposed in this invention;
[0039] Figure 9 This invention proposes a photovoltaic panel frame sealing strip and a quick-installation structure. Figure 7 Enlarged view of the structure at point A in the middle.
[0040] In the diagram: 1. Solar panel; 2. First set of guide rails; 21. First connecting block; 22. Insertion slot; 23. Second set of guide rails; 24. Insertion block; 25. L-shaped hanging block; 26. Meshing tooth groove; 27. First connecting port; 28. Pressure chamber; 29. Push block; 210. Connecting rod; 211. First piston; 212. First spring; 213. Diverting hole; 214. First telescopic port; 215. Second piston; 216. Insertion rod; 217. Snap-fit groove; 218. Second connecting port; 219. Second telescopic port; 220. Third piston; 221. T-shaped rod; 222. Second spring; 3. Anchor. 31. Mounting cavity; 32. Dual-axis motor; 33. First set of drive gears; 34. Second set of drive gears; 4. F-shaped mounting plate; 41. Second connecting shaft; 42. Third connecting shaft; 43. Pressure roller; 44. Eccentric wheel; 45. Support plate; 46. First connecting shaft; 47. Impact roller; 48. Slide plate; 49. First chute; 410. Second mounting plate; 411. U-shaped groove; 412. Fifth connecting shaft; 413. Take-up roller; 414. Sixth connecting shaft; 415. Guide roller; 416. First transmission wheel; 417. Second transmission wheel; 418. Third transmission wheel; 419. Belt. Detailed Implementation
[0041] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0042] Example 1
[0043] A sealing strip for the frame of a photovoltaic cell panel, the method for preparing the sealing strip includes:
[0044] Step 1: Raw material preparation, including butyl rubber, silicone rubber, natural latex, acrylic rubber, foaming agent, crosslinking accelerator, antioxidant and filler;
[0045] The foaming agent is sodium bicarbonate and stearic acid, the crosslinking accelerator is sodium dicyclopentadiene dicarboxylate and oxidized polyethylene wax, the antioxidant is nickel dibutyldithiocarbamate, and the filler is lobster shell powder and polytetrafluoroethylene.
[0046] The butyl rubber comprises 18% by weight, the silicone rubber comprises 20% by weight, the natural latex comprises 22% by weight, the acrylic rubber comprises 17% by weight, the sodium bicarbonate comprises 0.8% by weight, the stearic acid comprises 0.4% by weight, the sodium dicyclopentadiene dicarboxylate comprises 1.2% by weight, the oxidized polyethylene wax comprises 1.4% by weight, the nickel dibutyldithiocarbamate comprises 0.7% by weight, the lobster shell powder comprises 10% by weight, and the polytetrafluoroethylene comprises 8.5% by weight.
[0047] Step 2, plasticizing: Butyl rubber, silicone rubber, natural latex, acrylic rubber and polytetrafluoroethylene are put into a plasticizer for plasticizing. The plasticizing temperature is 58-68℃, the plasticizer speed is 2000r / min, and the plasticizing time is 6-8min to obtain plasticized rubber.
[0048] Step 3: Plasticizing. Put the plasticized rubber from Step 2 into the plasticizing mill, and add sodium bicarbonate, stearic acid, sodium dicyclopentadiene dicarboxylate, nickel dibutyl dithiocarbamate, lobster shell powder and oxidized polyethylene wax into the plasticizing mill. Plasticize at 60-70℃ for 5-7 minutes to obtain the rubber compound.
[0049] Step 4: Mixing and extrusion. The rubber compound from Step 3 is fed into a twin-screw extruder, where it is further mixed and then extruded.
[0050] Step 5: The extruded rubber material is formed into a sealing strip through a molding die, and the sealing strip is cooled by water cooling.
[0051] Example 2
[0052] Reference Figure 1-9 A quick installation structure for a photovoltaic panel frame sealing strip includes a solar panel 1 and a guide rail device. A walking installation device is provided above the guide rail device. The walking installation device moves by being guided by the guide rail device. A laying device is provided on one side surface of the walking installation device, and the laying device lays the sealing strip.
[0053] The guide rail device includes a first set of guide rails 2. To connect two guide rails in the first set of guide rails 2, a first connecting block 21 is fixedly connected to one end surface of the first set of guide rails 2, connecting the first set of guide rails 2. To install a second set of guide rails 23 at the end of the first set of guide rails 2, an insertion groove 22 is provided on the other end surface of the first set of guide rails 2. Furthermore, a second set of guide rails 23 is provided at one end of the first set of guide rails 2. To prevent the first set of guide rails 2 and the second set of guide rails 23 from scratching the solar panel 1 when placed on it, a first connecting block 21 is fixedly connected to one end surface of the first set of guide rails 2. Protective rubber pads are fixedly connected to the lower surfaces of both rail 2 and the second set of guide rails 23. In order to fix the second set of guide rails 23 to the end of the first set of guide rails 2, a plug-in block 24 is fixedly connected to the end surface of the second set of guide rails 23 near the first set of guide rails 2. Furthermore, the outer surface of the plug-in block 24 is movably plugged into the inner wall of the plug-in groove 22. Furthermore, an L-shaped hanging block 25 is fixedly connected to the end of the second set of guide rails 23. In order to enable the walking installation device to move on the first set of guide rails 2 and the second set of guide rails 23, meshing tooth grooves 26 are provided on the upper surfaces of both the first set of guide rails 2 and the second set of guide rails 23.
[0054] To fix the plug block 24 inside the plug slot 22, a first communication port 27 is provided on the inner wall of one end of the plug slot 22. Furthermore, a pressure chamber 28 is provided on the inner wall of one end of the first communication port 27, and hydraulic oil is provided in the pressure chamber 28. A push block 29 is movably inserted into the inner wall of the plug slot 22. Further, a connecting rod 210 is fixedly connected to one side surface of the push block 29. The outer surface of the connecting rod 210 is movably inserted into the inner wall of the first communication port 27, and one end of the connecting rod 210 extends into the pressure chamber 28. The inner wall of the pressure chamber 28 is connected to a first piston 211 at one end of the connecting rod 210. The movement of the push block 29 drives the first piston 211 to move through the connecting rod 210. The first piston 211 pushes the hydraulic oil in the pressure chamber 28. A first spring 212 is fixedly connected to the inner wall of one end of the pressure chamber 28. The free ends of multiple first springs 212 are fixedly connected to the surface of one end of the first piston 211. After the push block 29 loses its squeezing force, the first piston 211 is moved by the first springs 212.
[0055] In order to push the hydraulic oil in the pressure chamber 28 into the first telescopic port 214, a diversion hole 213 is provided on the inner wall of one end of the pressure chamber 28. The inner wall of the diversion hole 213 is J-shaped. Further, a first telescopic port 214 is provided on the inner side wall of the diversion hole 213. Further, one end of the first telescopic port 214 extends through and to the inner wall of the insertion groove 22. A second piston 215 is movably sleeved on the upper inner wall of the first telescopic port 214. Further, an insertion rod 216 is fixedly connected to one end surface of the second piston 215, and a snap-fit groove 217 is provided on both sides of the insertion block 24. The outer surfaces of the multiple insertion rods 216 are respectively movably inserted into the inner walls of the multiple snap-fit grooves 217. The first set of guide rails 2 and the second set of guide rails 23 are connected through the cooperation of the insertion rods 216 and the snap-fit grooves 217.
[0056] In order to relieve the pressure in the pressure chamber 28 when the second set of guide rails 23 needs to be separated from the first set of guide rails 2, a second connecting port 218 is provided on both inner walls of the pressure chamber 28. Furthermore, a second telescopic port 219 is provided on the inner wall of the middle part of the second connecting port 218, and a third piston 220 is movably sleeved on the inner wall of the second telescopic port 219. Furthermore, a T-shaped rod 221 is fixedly connected to one end surface of the third piston 220, and the outer surface of the T-shaped rod 221 is movably sleeved with the inner wall of the second telescopic port 219. A second spring 222 is fixedly connected to one end surface of the third piston 220, and the free end of the second spring 222 is fixedly connected to the inner wall of one end of the second telescopic port 219. By pulling the T-shaped rod 221, the T-shaped rod 221 drives the third piston 220 to move, drawing some of the hydraulic oil in the pressure chamber 28 into the second telescopic port 219, thereby relieving the pressure in the pressure chamber 28.
[0057] The walking installation device includes a mounting block 3, which houses a power supply component and a remote control component. A monitoring camera is mounted on the bottom of the mounting block 3. To install the dual-axis motor 32 and the first connecting shaft 46, a first mounting port and a second mounting port are respectively provided on the inner wall of the mounting block 3. Furthermore, a mounting cavity 31 is provided on the inner wall of the first mounting port, and the dual-axis motor 32 is fixedly installed on the inner wall of the mounting cavity 31. Furthermore, the two main shafts of the dual-axis motor 32 pass through the two first mounting ports and extend to the outer surfaces of both sides of the mounting block 3, and are fixedly connected to the first connecting shaft 46. A set of drive gears 33, and further, a first connecting shaft 46 is fixedly connected to the inner wall of the second mounting port by bearings. A second set of drive gears 34 is fixedly connected to the outer surfaces of both ends of the first connecting shaft 46. In order for the first set of drive gears 33 and the second set of drive gears 34 to move along the guide rail device, both the first set of drive gears 33 and the second set of drive gears 34 are engaged with the meshing tooth groove 26. The meshing of the first set of drive gears 33 with the meshing tooth groove 26 causes the walking drive component to move along the guide rail device, and the second set of drive gears 34 moves with the movement of the first set of drive gears 33.
[0058] The laying device includes a laying component and a transmission component. In order to install the second connecting shaft 41 and the third connecting shaft 42, the laying component includes two symmetrically arranged F-shaped mounting plates 4. Further, one end surface of each of the two F-shaped mounting plates 4 is fixedly connected to one end surface of the mounting block 3. Further, the second connecting shaft 41 and the third connecting shaft 42 are respectively fixedly connected to the opposite surfaces of the two F-shaped mounting plates 4 by bearings. A pressure roller 43 is fixedly sleeved on the outer surface of the second connecting shaft 41, and the pressure roller 43 is installed through the second connecting shaft 41.
[0059] To control the impact roller 47 to move up and down in response to the rotation of the third connecting shaft 42, two symmetrically distributed eccentric wheels 44 are fixedly connected to the outer surface of the third connecting shaft 42. Furthermore, each of the two eccentric wheels 44 has a teardrop-shaped support plate 45 fixedly connected to its outer surface via bearings. A fourth connecting shaft is fixedly connected to the opposing surfaces of the two support plates 45. The impact roller 47 is movably sleeved on the outer surface of the fourth connecting shaft. The support plates 45 and the eccentric wheels 44 are connected via bearings, allowing the eccentric wheels 47 to move up and down in accordance with the rotation of the third connecting shaft 42. 4. When rotating, the support plate 45 cannot rotate with it. In order to further guide and limit the support plate 45, a sliding plate 48 is fixedly connected to one side surface of both support plates 45. Furthermore, a first groove 49 is opened on the opposite surface of the two F-shaped mounting plates 4, and the outer surface of one end of the sliding plate 48 is slidably inserted into the inner wall of the first groove 49. The sliding plate 48 on one side of the support plate 45 cooperates with the first groove 49 so that the support plate 45 can only move up and down, thereby driving the impact roller 47 to move up and down reciprocally.
[0060] A second mounting plate 410 with a bent structure is fixedly connected to one side surface of each of the two F-shaped mounting plates 4. To facilitate the installation and replacement of the fifth connecting shaft 412, a U-shaped groove 411 is provided on the upper surface of each of the two second mounting plates 410. Furthermore, the fifth connecting shaft 412 is placed on the inner wall of the U-shaped groove 411. To place the sealing strip, a take-up roller 413 is fixedly sleeved on the outer surface of the fifth connecting shaft 412. To prevent the sealing strip from shifting, a sixth connecting shaft 414 is fixedly connected to the opposite surfaces of the two second mounting plates 410 by bearings. Furthermore, a guide roller 415 is fixedly sleeved on the outer surface of the middle part of the sixth connecting shaft 414.
[0061] The transmission component includes a first transmission wheel 416. Two first transmission wheels 416 are respectively fixedly sleeved on the outer surfaces of the two main shafts of the dual-axis motor 32. In order to make the second connecting shaft 41 and the third connecting shaft 42 rotate with the operation of the dual-axis motor 32, a second transmission wheel 417 and a third transmission wheel 418 are respectively fixedly sleeved on the outer surfaces of the second connecting shaft 41 and the third connecting shaft 42. Furthermore, the first transmission wheel 416, the second transmission wheel 417 and the third transmission wheel 418 are connected by a belt 419.
[0062] Working principle: In use, the staff places the guide rail device on the solar panel 1. The total length of the guide rail can be increased by adding multiple sets of second guide rails 23 at the end of the first set of guide rails 2 as needed. When the second set of guide rails 23 is connected to the first set of guide rails 2, the plug block 24 is inserted into the plug slot 22, which squeezes the push block 29 in the plug slot 22, thereby pushing the push block 29 to move. The push block 29 drives the first piston 211 to move through the connecting rod 210. The first piston 211 pushes the hydraulic oil in the pressure chamber 28, so that the hydraulic oil flows through the two diversion holes 213 to the first telescopic port 214, pushing the second piston 215 inside the first telescopic port 214, thereby driving the plug rod 216 to move, so that the plug rod 216 is inserted into the snap-fit groove 217 of the plug block 24, thereby fixing the second set of guide rails 23 at the end of the first set of guide rails 2.
[0063] When the second set of guide rails 23 is to be removed, pull the T-shaped rod 221. The T-shaped rod 221 drives the third piston 220 to move, drawing some of the hydraulic oil in the pressure chamber 28 into the second telescopic port 219, depressurizing the pressure chamber 28, and thus separating the second set of guide rails 23 from the first set of guide rails 2.
[0064] Subsequently, the staff wrapped the sealing strip around the take-up roller 413, pulled the sealing strip out from under the guide roller 415, pressed one end between the two solar panels 1, and controlled the dual-axis motor 32 to be powered by the remote controller. The dual-axis motor 32 drove the first set of drive gears 33 to rotate. The engagement of the first set of drive gears 33 with the meshing tooth groove 26 caused the walking drive component to move along the guide rail device. The second set of drive gears 34 moved with the movement of the first set of drive gears 33.
[0065] The first drive wheel 416, the second drive wheel 417, and the third drive wheel 418 are driven by the belt 419 to rotate the second connecting shaft 41 and the third connecting shaft 42. The third connecting shaft 42 drives the two eccentric wheels 44 to rotate, which in turn drives the support plate 45 to move. Since the sliding plate 48 on one side of the support plate 45 cooperates with the first sliding groove 49, the support plate 45 can only move up and down, which in turn drives the impact roller 47 to move up and down reciprocally, pressing the sealing strip between the two solar panels 1 one after another. Then, the sealing strip is pressed tightly by the pressure roller 43.
[0066] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A quick-installation structure for a photovoltaic panel frame sealing strip, comprising a solar panel (1), characterized in that: It also includes a guide rail device, above which is a traveling installation device. The traveling installation device travels by being guided by the guide rail device. A laying device is provided on one side surface of the traveling installation device for laying the sealing strip. The guide rail device includes a first set of guide rails (2), a first connecting block (21) is fixedly connected to one end surface of the first set of guide rails (2), an insertion groove (22) is opened on the other end surface of the first set of guide rails (2), a second set of guide rails (23) is provided at one end of the first set of guide rails (2), and protective rubber pads are fixedly connected to the lower surfaces of the first set of guide rails (2) and the second set of guide rails (23). The walking installation device includes an installation block (3), and the inner wall of the installation block (3) is provided with a first installation port and a second installation port, and the inner wall of the first installation port is provided with an installation cavity (31). The laying device includes a laying component and a transmission component. The laying component includes two symmetrically arranged F-shaped mounting plates (4). The second set of guide rails (23) has a plug-in block (24) fixedly connected to one end surface near the first set of guide rails (2). The outer surface of the plug-in block (24) is movably plugged into the inner wall of the plug-in groove (22). The end of the second set of guide rails (23) is fixedly connected to an L-shaped hanging block (25). The upper surfaces of the first set of guide rails (2) and the second set of guide rails (23) are both provided with meshing tooth grooves (26). The inner wall of one end of the insertion slot (22) is provided with a first communication port (27), and the inner wall of one end of the first communication port (27) is provided with a pressure chamber (28). A push block (29) is movably inserted into the inner wall of the insertion slot (22). A connecting rod (210) is fixedly connected to one side surface of the push block (29). The outer surface of the connecting rod (210) is movably inserted into the inner wall of the first communication port (27), and one end of the connecting rod (210) extends to the inner wall of the pressure chamber (28). A first piston (211) is fixedly connected to one end of the connecting rod (210). A first spring (212) is fixedly connected to the inner wall of one end of the pressure chamber (28). The free ends of multiple first springs (212) are fixedly connected to one end surface of the first piston (211). A diversion hole (213) is provided on the inner wall of one end of the pressure chamber (28). The inner wall of the diversion hole (213) is J-shaped. A first telescopic opening (214) is provided on the inner side wall of the diversion hole (213). One end of the first telescopic opening (214) passes through and extends to the inner wall of the insertion groove (22). A second piston (215) is movably sleeved on the upper inner wall of the first telescopic opening (214). An insertion rod (216) is fixedly connected to one end surface of the second piston (215). Both sides of the insertion block (24) are provided with snap-fit grooves (217). The outer surfaces of the multiple insertion rods (216) are movably inserted into the inner walls of the multiple snap-fit grooves (217).
2. The quick-installation structure of a photovoltaic panel frame sealing strip according to claim 1, characterized in that: The pressure chamber (28) has a second communication port (218) on both sides of its inner wall. The second communication port (218) has a second telescopic port (219) on its middle inner wall. A third piston (220) is movably sleeved on the inner wall of the second telescopic port (219). A T-shaped rod (221) is fixedly connected to one end surface of the third piston (220). The outer surface of the T-shaped rod (221) is movably sleeved with the inner wall of the second telescopic port (219). A second spring (222) is fixedly connected to one end surface of the third piston (220). The free end of the second spring (222) is fixedly connected to one end of the inner wall of the second telescopic port (219).
3. The quick-installation structure for a photovoltaic panel frame sealing strip according to claim 2, characterized in that: A dual-axis motor (32) is fixedly installed on the inner wall of the mounting cavity (31). The two main shafts of the dual-axis motor (32) pass through the two first mounting ports and extend to the outer surfaces of both sides of the mounting block (3) and are fixedly connected to a first set of drive gears (33). The inner wall of the second mounting port is fixedly connected to a first connecting shaft (46) through bearings. The outer surfaces of both ends of the first connecting shaft (46) are fixedly connected to a second set of drive gears (34). Both the first set of drive gears (33) and the second set of drive gears (34) mesh with the meshing tooth groove (26).
4. The quick-installation structure of a photovoltaic panel frame sealing strip according to claim 3, characterized in that: One end surface of each of the two F-shaped mounting plates (4) is fixedly connected to one end surface of the mounting block (3). The opposite surfaces of the two F-shaped mounting plates (4) are respectively fixedly connected to a second connecting shaft (41) and a third connecting shaft (42) via bearings. A pressure roller (43) is fixedly sleeved on the outer surface of the second connecting shaft (41), and two symmetrically distributed eccentric wheels (44) are fixedly connected to the outer surface of the third connecting shaft (42).
5. The quick-installation structure for a photovoltaic panel frame sealing strip according to claim 4, characterized in that: The outer surfaces of the two eccentric wheels (44) are fixedly connected to a support plate (45) in a teardrop structure via bearings. The opposite surfaces of the two support plates (45) are fixedly connected to a fourth connecting shaft. The outer surface of the fourth connecting shaft is movably sleeved with an impact roller (47). The side surfaces of the two support plates (45) are fixedly connected to a sliding plate (48). The opposite surfaces of the two F-shaped mounting plates (4) are provided with a first sliding groove (49). The outer surface of one end of the sliding plate (48) is slidably inserted into the inner wall of the first sliding groove (49). Two F-shaped mounting plates (4) are fixedly connected to one side surface of each of the two mounting plates (410) with a bent structure. The upper surface of each of the two mounting plates (410) is provided with a U-shaped groove (411). A fifth connecting shaft (412) is placed on the inner wall of the U-shaped groove (411). A take-up roller (413) is fixedly sleeved on the outer surface of the fifth connecting shaft (412). A sixth connecting shaft (414) is fixedly connected to the opposite surfaces of the two mounting plates (410) through a bearing. A guide roller (415) is fixedly sleeved on the middle outer surface of the sixth connecting shaft (414).
6. The quick-installation structure of a photovoltaic panel frame sealing strip according to claim 5, characterized in that: The transmission component includes a first transmission wheel (416), two first transmission wheels (416) are respectively fixedly sleeved on the outer surfaces of the two main shafts of the dual-axis motor (32), and a second transmission wheel (417) and a third transmission wheel (418) are respectively fixedly sleeved on the outer surfaces of the second connecting shaft (41) and the third connecting shaft (42). The first transmission wheel (416), the second transmission wheel (417) and the third transmission wheel (418) are connected by a belt (419).
Citation Information
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