Energy-saving and clean photovoltaic power generation device

By designing adjustable support structure and automatic cleaning function in the photovoltaic power generation device, the problems of inconvenient angle adjustment and difficulty in self-cleaning of the photovoltaic power generation device are solved, and the power generation efficiency is improved and the frequency of manual cleaning is reduced.

CN118659721BActive Publication Date: 2025-03-07TANGSHAN XUWEI ENERGY SAVING TECH PROMOTION CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202410844941.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-07
Estimated Expiration
2044-06-27

AI Technical Summary

Technical Problem

The existing photovoltaic power generation devices are inconvenient to adjust the angle during power generation, resulting in low power generation efficiency and inability to achieve self-cleaning, resulting in dust accumulation affecting power generation efficiency.

Method used

A photovoltaic power generation device including an adjustable support structure and an installation frame is designed. The drive motor is driven by a dielectric photoinductor plate so that the installation frame can be adjusted to different angles to optimize the light incident angle of the photovoltaic power generation module, while reducing dust accumulation using the automatic cleaning function of the installation frame.

Benefits of technology

Through angle adjustment, the power generation efficiency of the photovoltaic power generation module is improved, and the impact of dust on power generation efficiency is reduced through the automatic cleaning function, reducing the frequency of manual cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118659721B_ABST
    Figure CN118659721B_ABST
Patent Text Reader

Abstract

The present invention discloses an energy-saving and clean photovoltaic power generation device, which specifically relates to the technical field of power generation devices, including a base, an adjustable support structure is fixedly connected to the upper end of the base, a mounting frame is arranged on the upper inner surface of the adjustable support structure, a photovoltaic power generation module is arranged on the inner surface of the mounting frame, and a driving motor connected to the adjustable support structure is fixedly installed on the upper end of the base through a motor bracket. The energy-saving and clean photovoltaic power generation device described in the present invention drives the driving motor to operate and drives the adjustable support structure to operate to adjust the mounting frame to different angles through the light-guiding plate in the mounting frame, so that the photovoltaic power generation module presents different angles so that the photovoltaic power generation module always remains perpendicular to the illumination direction during the power generation process, so that the photovoltaic power generation module always maintains the maximum illumination range, and ensures the power generation efficiency; and realizes automatic cleaning during the adjustment process, reducing the frequency of manual cleaning.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of power generation devices, and in particular to an energy-saving and clean photovoltaic power generation device. Background Art

[0002] With the continuous growth of global energy demand and the increasing awareness of environmental protection, clean energy technology has received widespread attention and application. Among them, photovoltaic power generation technology has become a research hotspot in the current energy field due to its clean and renewable characteristics. However, traditional photovoltaic power generation devices still have some problems in practical applications, such as low power generation efficiency, difficult cleaning and maintenance, and unstable supporting structure. These problems limit the further development and application of photovoltaic power generation technology.

[0003] The support structure is an important part of photovoltaic power generation devices. Traditional support structures are usually fixed and cannot be adjusted according to actual needs, resulting in many inconveniences in the installation and maintenance of photovoltaic power generation devices. Therefore, designing an adjustable and wind-resistant support structure is crucial to improving the safety and reliability of photovoltaic power generation devices.

[0004] However, traditional photovoltaic power generation equipment cannot flexibly adjust the orientation of photovoltaic panels, so that the power generation efficiency cannot be in the optimal range due to the incident angle of light during part of the power generation process, wasting a lot of resources and reducing power generation efficiency. Summary of the invention

[0005] The main purpose of the present invention is to provide an energy-saving and clean photovoltaic power generation device, which can effectively solve the problems of inconvenient angle adjustment and inability to achieve self-cleaning in existing power generation devices.

[0006] To achieve the above object, the technical solution adopted by the present invention is:

[0007] An energy-saving and clean photovoltaic power generation device comprises a base, an upper end of the base is fixedly connected to an adjustable support structure, an upper portion of the inner surface of the adjustable support structure is provided with a mounting frame, an inner surface of the mounting frame is provided with a photovoltaic power generation module, and a driving motor connected to the adjustable support structure is fixedly mounted on the upper end of the base through a motor bracket;

[0008] The installation frame comprises a square frame movably connected to the inner surface of the adjustable support structure, and the front and rear ends of the square frame are symmetrically fixedly connected with light guide plates.

[0009] Preferably, the adjustable supporting structure includes a driving assembly fixedly connected to the upper end of the base by bolts, and four adjusting components are arranged in a rectangular distribution on the inner surface of the driving assembly, and the four adjusting components are fixedly connected to a connecting assembly fixedly connected to the mounting frame on one side close to the mounting frame, and the four adjusting components are provided with a supporting component rotatably connected to the mounting frame on one side close to the mounting frame.

[0010] Preferably, the driving assembly includes four supporting legs fixedly connected to the upper end of the base and four bevel gear plates located in the inner cavities of the supporting legs and fixedly connected to adjacent adjusting components. The ends of the two supporting legs on the same side that are close to each other are commonly fixedly connected to a supporting rod, and the inner cavities of the three supporting rods located on both sides and at the rear are rotatably connected to gear shafts through bearing brackets. The output end of the driving motor passes through the front end of the supporting rod located at the rear and is fixedly connected to a bevel gear set, and the output shaft of the bevel gear set is fixedly connected to the outer surface of the gear shaft located at the rear, and the three gear shafts are respectively meshed with the bevel gear plates located in the inner cavities of the supporting legs.

[0011] Preferably, the adjusting component includes a rotating disk fixedly connected to the bottom wall of the inner surface of the supporting leg, the inner surface of the rotating disk is rotatably connected to a threaded rod fixedly connected to the inner surface of an adjacent bevel gear disk, the outer surface of the threaded rod is threadedly connected to a threaded ring, the outer surface of the threaded ring is fixedly connected to a telescopic leg slidably connected to the inner surface of the adjacent supporting leg, the telescopic leg is fixedly connected to the adjacent connecting assembly on the upper part of one side close to the mounting frame, and the telescopic leg is rotatably connected to the supporting component on one side close to the square frame.

[0012] Preferably, the connecting assembly includes a spherical shell fixedly connected to the telescopic leg, a spherical shaft is slidably connected to the inner surface of the spherical shell, a plurality of balls tightly attached to the inner surface of the spherical shell are slidably connected to the outer surface of the spherical shaft through an annular groove, and the end of the spherical shaft away from the telescopic leg is fixedly connected to a clamping arm component fixedly connected to the outer surface of the mounting frame.

[0013] Preferably, the clamp arm component includes a U-shaped clamp arm, the inner surface of the U-shaped clamp arm is symmetrically fixedly connected with a rubber pad, the U-shaped clamp arm is symmetrically opened with an arc groove that runs through the U-shaped clamp arm, the rubber pad and the square frame, the inner surface of the arc groove is slidably connected with an arc plate, the side of the arc groove away from the arc plate is fixedly connected with a spring 2, the ends of the horizontal parts of the spherical shell that are away from each other are symmetrically provided with sliding grooves, the inner surfaces of the two sliding grooves on the same side are symmetrically slidably connected with clamping plates, the ends of the two clamping plates on the same side that are close to each other are symmetrically fixedly connected with springs 3, and one end of the arc plate is buckled with the clamping plate on the same side.

[0014] Preferably, the supporting component includes a connecting rod 1 rotatably connected to the telescopic leg, the inner surface of the connecting rod 1 away from the telescopic leg is rotatably connected to a slider, the outer surface of the slider is slidably connected to a track groove fixedly connected to the upper end of the support rod, the front end of the connecting rod 1 away from the telescopic leg is rotatably connected to a connecting rod 2, and the end of the connecting rod 2 away from the slider is rotatably connected to a connecting shaft fixedly connected to the lower part of the inner surface of the frame.

[0015] Preferably, the installation frame also includes installation grooves symmetrically opened on the inner surface of the frame, cleaning components are fixedly arranged on the inner surfaces of the two installation grooves, a plurality of guide plates tightly attached to the upper end of the photovoltaic power generation module are rectangularly distributed and fixedly connected to the inner surface of the frame, sewage holes are symmetrically opened on the inner surface of the frame front and back, a plurality of block twos are linearly distributed and fixedly connected to one side of the inner surface of the frame, and a plurality of quick-release components are linearly distributed on the side of the inner surface of the frame away from the block two.

[0016] Preferably, the quick-release assembly includes a handle and a storage groove opened on the inner surface of the square frame, the side of the handle close to the square frame passes through the square frame, extends to the inner surface of the square frame and is fixedly connected to a stopper slidably connected to the inner surface of the storage groove, and the side of the handle close to the square frame is fixedly connected to a spring fixedly connected to the outer surface of the frame.

[0017] Preferably, the cleaning assembly includes a rack fixedly connected to the bottom wall of the inner surface of the mounting groove on both sides and a roller movably connected to the inner surface of the mounting groove on both sides, the inner surfaces of the two rollers are fixedly connected with a spur gear meshing with the adjacent racks, and the ends of the two rollers close to each other are commonly fixedly connected with a cleaning wheel tightly attached to the upper end of the photovoltaic power generation module.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] 1. The present invention drives the driving motor to operate through the guiding light plate in the installation frame and drives the adjustable supporting structure to operate to adjust the installation frame to different angles, so that the photovoltaic power generation module presents different angles, so that the photovoltaic power generation module always remains perpendicular to the light direction during the power generation process, so that the photovoltaic power generation module always maintains the maximum light range, and improves the power generation efficiency of the photovoltaic power generation module; simultaneously, the role of the installation frame is used to achieve automatic cleaning during the adjustment process, reduce dust accumulation on the surface of the photovoltaic power generation module, avoid dust affecting its power generation efficiency, and reduce the frequency of manual cleaning.

[0020] 2. The present invention utilizes the effect of the light guide plate on the driving motor to drive the gear shaft to rotate through the bevel gear set and thereby drives the bevel gear disk to rotate, thereby utilizing the cooperation between the bevel gear disk and the adjusting component and simultaneously driving the two adjusting components on one side to rise and the two adjusting components on the other side to fall through the reversing effect of the gear shaft, and driving the frame to rotate following the action of the adjusting component through the cooperation of the connecting assembly and the frame, so that it presents different angles, thereby adjusting the light incident angle borne by the photovoltaic power generation module and improving the power generation efficiency of the photovoltaic power generation module.

[0021] 3. The present invention fastens the U-shaped clamp arm and the square frame together by cooperating the arc plate and the arc groove in the clamp arm component, and at the same time utilizes the functions of spring three, the clamp plate and spring two to make the clamp plate and one side of the arc plate tightly attached to each other so as to prevent them from falling off; at the same time utilizes the functions of the ball, the spherical shell and the spherical shaft to enable the square frame to move slightly during the lifting process so as to avoid affecting the horizontal rotation of the square frame.

[0022] 4. The present invention simplifies the disassembly and assembly process of the photovoltaic power generation module through the role of the quick-release component. Simultaneously, the movement state of the adjusting component when adjusting the angle of the frame is used to drive the cleaning component to slide in the installation groove, thereby cleaning the surface of the photovoltaic power generation module. Simultaneously, the guide plate and the drainage hole are used to discharge dirt, reducing the dirt residue on the surface of the photovoltaic power generation module, thereby ensuring the power generation efficiency of the photovoltaic power generation module, reducing the frequency and difficulty of manual cleaning, and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 It is a side view structural schematic diagram of the present invention;

[0025] Figure 3 It is a structural schematic diagram of the installation frame of the present invention;

[0026] Figure 4 It is a schematic diagram of the structure of the driving assembly and the supporting component of the present invention;

[0027] Figure 5 is a schematic cross-sectional structural diagram of a driving assembly of the present invention;

[0028] Figure 6 It is a structural schematic diagram of the regulating component of the present invention;

[0029] Figure 7 It is a structural schematic diagram of the connection assembly of the present invention;

[0030] Figure 8 It is a schematic structural diagram of the clamp arm component of the present invention;

[0031] Fig. 9 It is a partial structural schematic diagram of the clamp arm component of the present invention;

[0032] Fig.10 For the present invention Figure 3 A is an enlarged schematic diagram of the local structure at center A;

[0033] Fig.11 A schematic diagram of the connection relationship between the cleaning component and the frame of the present invention;

[0034] Fig.12 It is a schematic cross-sectional structure diagram of a frame of the present invention;

[0035] Fig.13 For the present invention Fig.12 Enlarged schematic diagram of the local structure at point B in the middle.

[0036] In the figure: 1. Photovoltaic power generation module; 2. Mounting frame; 21. Frame; 22. Guide plate; 23. Drain hole; 24. Quick release assembly; 241. Handle; 242. Spring 1; 243. Block 1; 244. Storage slot; 25. Mounting slot; 26. Cleaning assembly; 261. Rack; 262. Cleaning wheel; 263. Roller; 264. Spur gear; 27. Block 2; 28. Guide light plate; 3. Adjustable support structure; 31. Adjustment component; 311. Telescopic leg; 312. Threaded ring; 313. Threaded rod; 314. Rotating disk; 32. Support component; 321. Connecting rod 1; 322, connecting rod 2; 323, connecting shaft; 324, slider; 325, track groove; 33, driving assembly; 331, support rod; 332, gear shaft; 333, support leg; 334, bevel gear; 335, bevel gear set; 34, connecting assembly; 341, ball shell; 342, spherical shaft; 343, ball; 344, clamping arm component; 3441, U-shaped clamping arm; 3442, rubber pad; 3443, arc plate; 3444, spring 2; 3445, slide groove; 3446, spring 3; 3447, clamping plate; 3448, arc groove; 4, base; 5, driving motor. DETAILED DESCRIPTION

[0037] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0038] Embodiment 1

[0039] like Figure 1 , Figure 2 and Figure 3As shown, an energy-saving and clean photovoltaic power generation device includes a base 4, an upper end of the base 4 is fixedly connected to an adjustable support structure 3, an upper inner surface of the adjustable support structure 3 is provided with a mounting frame 2, an inner surface of the mounting frame 2 is provided with a photovoltaic power generation module 1, and a driving motor 5 that is transmission-connected to the adjustable support structure 3 is fixedly installed on the upper end of the base 4 through a motor bracket; the mounting frame 2 includes a square frame 21 movably connected to the inner surface of the adjustable support structure 3, and the front and rear ends of the square frame 21 are symmetrically fixedly connected with flow-guiding light-emitting plates 28.

[0040] It should be noted that the photovoltaic power generation module 1 is a conventional solar photovoltaic panel, which is equipped with a basic configuration of a conventional solar power generation panel such as an energy storage module, a control module, and a heat dissipation module. It is a mature technical means in the prior art, and its specific principle and structure are not described in detail in the present invention.

[0041] In addition, a layer of photosensor is attached to the surface of the above-mentioned flow-guiding light-emitting plate 28, which is connected to the control module in the photovoltaic power generation module 1, and is used to compare the illumination difference borne by the flow-guiding light-emitting plates 28 on both sides, thereby driving the driving motor 5 to operate. This is a conventional sensor control motor operation mode, and the specific model, installation method and control method of the sensor are not elaborated in the present invention.

[0042] During the operation of this embodiment, the photovoltaic power generation module 1 is first installed in the installation frame 2, and the driving motor 5 is driven by the light guide plate 28 in the installation frame 2 to operate and drive the adjustable support structure 3 to operate to adjust the installation frame 2 to different angles, so that the photovoltaic power generation module 1 presents different angles so that the photovoltaic power generation module 1 always remains perpendicular to the illumination direction during the power generation process, so that the photovoltaic power generation module 1 always maintains the maximum illumination range, thereby improving the power generation efficiency of the photovoltaic power generation module 1;

[0043] Simultaneously, the mounting frame 2 is used to realize automatic cleaning during the adjustment process, thereby reducing dust accumulation on the surface of the photovoltaic power generation module 1, preventing dust from affecting its power generation efficiency, and reducing the frequency of manual cleaning.

[0044] Embodiment 2

[0045] On the basis of the first embodiment, the present embodiment utilizes the effect of the light guide plate 28 on the driving motor 5 to drive the gear shaft 332 to rotate through the bevel gear set 335, thereby driving the bevel gear plate 334 to rotate, thereby utilizing the cooperation between the bevel gear plate 334 and the adjusting component 31 and at the same time driving the two adjusting components 31 on one side to rise and the two adjusting components 31 on the other side to descend through the reversing effect of the gear shaft 332, and driving the frame 21 to rotate following the action of the adjusting component 31 through the cooperation between the connecting component 34 and the frame 21, so that it presents different angles, thereby adjusting the light incident angle borne by the photovoltaic power generation module 1 and improving the power generation efficiency of the photovoltaic power generation module 1.

[0046] Specifically, to adjust the angle of the photovoltaic power generation module 1, refer to Figure 3 The adjustable supporting structure 3 includes a driving assembly 33 fixedly connected to the upper end of the base 4 by bolts, and four adjusting components 31 are arranged in a rectangular distribution on the inner surface of the driving assembly 33. The four adjusting components 31 are fixedly connected to a connecting assembly 34 fixedly connected to the mounting frame 2 on one side close to the mounting frame 2, and the four adjusting components 31 are provided with a supporting component 32 rotatably connected to the mounting frame 2 on one side close to the mounting frame 2.

[0047] The support legs 333 are fixed to the base 4 by bolts, and are used to cooperate with the support rods 331 to support the overall structure of the present invention;

[0048] Furthermore, the driving adjustment component 31 is raised and lowered to adjust the angle of the photovoltaic power generation module 1. Figure 4 and Figure 5 The driving assembly 33 includes four supporting legs 333 fixedly connected to the upper end of the base 4 and four bevel gear plates 334 located in the inner cavity of the supporting legs 333 and fixedly connected to the adjacent adjusting components 31. The ends of the two supporting legs 333 on the same side that are close to each other are commonly fixedly connected to a supporting rod 331. The inner cavities of the three supporting rods 331 located on both sides and the rear are rotatably connected to gear shafts 332 through bearing brackets. The output end of the driving motor 5 passes through the front end of the supporting rod 331 located at the rear and is fixedly connected to a bevel gear set 335. The output shaft of the bevel gear set 335 is fixedly connected to the outer surface of the gear shaft 332 located at the rear. The three gear shafts 332 are respectively meshed with the bevel gear plates 334 located in the inner cavities of the supporting legs 333.

[0049] When the driving motor 5 is running under the action of the guided light guide plate 28, it will first drive the bevel gear set 335 to rotate. The bevel gear set 335 is composed of two bevel gears meshing with each other, which can change the direction of power transmission, thereby driving the rear gear shaft 332 to rotate. The rotation of the rear gear shaft 332 is transmitted to the gear shafts 332 on both sides through the conversion of the bevel gear plate 334 and drives the front bevel gear plate 334 to rotate through the gear shafts 332 on both sides. Since the gear transmission direction will change, during the overall operation, the adjustment component 31 on one side will rise and the adjustment component 31 on the opposite side will fall.

[0050] Further, in order to drive the connecting assembly 34 and the frame 21 to rise and fall, refer to Figure 4 and Figure 6 The adjusting component 31 includes a rotating disk 314 fixedly connected to the bottom wall of the inner surface of the supporting leg 333, the inner surface of the rotating disk 314 is rotatably connected to a threaded rod 313 fixedly connected to the inner surface of the adjacent bevel gear disk 334, the outer surface of the threaded rod 313 is threadedly connected to a threaded ring 312, the outer surface of the threaded ring 312 is fixedly connected to a telescopic leg 311 slidably connected to the inner surface of the adjacent supporting leg 333, the telescopic leg 311 is fixedly connected to the adjacent connecting assembly 34 on the upper part of one side close to the mounting frame 2, and the telescopic leg 311 is rotatably connected to the supporting component 32 on the side close to the square frame 21.

[0051] When the bevel gear disk 334 is rotated by the gear shaft 332, it will replace the threaded rod 313 to rotate in the rotating disk 314. In addition, during the rotation process, since the threaded rod 313 and the threaded ring 312 are threadedly connected, and since the telescopic leg 311 slides on the inner surface of the support leg 333 and will not rotate with the threaded rod 313, it will rise or fall in the support rod 331 under the action of the threaded rod 313.

[0052] Further, to support the frame 21, see Figure 4 The supporting component 32 includes a connecting rod 321 rotatably connected to the telescopic leg 311, a slider 324 is rotatably connected to the inner surface of the connecting rod 321 away from the telescopic leg 311, and the outer surface of the slider 324 is slidably connected to a track groove 325 fixedly connected to the upper end of the support rod 331, and the front end of the connecting rod 321 away from the telescopic leg 311 is rotatably connected to the connecting rod 2 322, and the end of the connecting rod 2 322 away from the slider 324 is rotatably connected to a connecting shaft 323 fixedly connected to the lower part of the inner surface of the frame 21.

[0053] When the telescopic leg 311 is rising or falling, the slider 324 is pushed to slide in the track groove 325 by the connecting rod 1 321. Synchronously, due to the change in the position of the slider 324, the distance between the connecting rod 2 322 and the frame 21 is also changed synchronously.

[0054] When the telescopic leg 311 rises, one side of the connecting rod 1 321 rises to pull the slider 324 close to the telescopic leg 311, and at the same time, the connecting rod 2 322 moves from the inclined direction to the horizontal direction, synchronously pushing the box 21 up;

[0055] When the telescopic leg 311 descends, one side of the connecting rod 1 321 descends to push the slider 324 away from the telescopic leg 311, and at the same time, the connecting rod 2 322 moves from the horizontal to the inclined direction, synchronously pulling the frame 21 down.

[0056] Embodiment 3

[0057] On the basis of the second embodiment, the present embodiment fastens the U-shaped clamp arm 3441 and the square frame 21 together by means of the cooperation of the arc plate 3443 and the arc groove 3448 in the clamp arm part 344, and at the same time utilizes the action of the spring three 3446, the clamp plate 3447 and the spring two 3444 to make the clamp plate 3447 and one side of the arc plate 3443 tightly attached to each other so as to prevent them from falling off; at the same time utilizes the action of the ball 343, the ball shell 341 and the ball shaft 342 to enable the square frame 21 to move slightly during the lifting process so as to avoid affecting the horizontal rotation of the square frame 21.

[0058] Specifically, in order to connect the frame 21 and the adjusting member 31 and limit the direction of the frame 21 during the angle adjustment process, refer to Figure 7 The connecting component 34 includes a spherical shell 341 fixedly connected to the telescopic leg 311, a spherical shaft 342 is slidably connected to the inner surface of the spherical shell 341, and a plurality of balls 343 tightly attached to the inner surface of the spherical shell 341 are slidably connected to the outer surface of the spherical shaft 342 through an annular groove, and one end of the spherical shaft 342 away from the telescopic leg 311 is fixedly connected to a clamping arm component 344 fixedly connected to the outer surface of the mounting frame 2.

[0059] When the square frame 21 moves following the telescopic leg 311, it will synchronously drive the clamping arm component 344 to move. After the height difference is generated on both sides, the clamping arm component 344 will inevitably be driven to rotate. At this time, the spherical shell 341 and the spherical shaft 342 set enable the clamping arm component 344 to rotate following the movement of the square frame 21 without affecting the running trajectory of the square frame 21. At the same time, the spherical shell 341 and the spherical shaft 342 can also produce a certain degree of left and right swing during operation, which can offset the influence of the arc trajectory generated by the rotation of the square frame 21.

[0060] Further, in order to fix the frame 21 so that it rotates along with the lifting and lowering of the telescopic legs 311, refer to Figure 8 and Fig. 9The clamping arm component 344 includes a U-shaped clamping arm 3441, and a rubber pad 3442 is symmetrically fixedly connected to the inner surface of the U-shaped clamping arm 3441. The U-shaped clamping arm 3441 is symmetrically opened with an arc groove 3448 that runs through the U-shaped clamping arm 3441, the rubber pad 3442 and the square frame 21. The inner surface of the arc groove 3448 is slidably connected with an arc plate 3443, and a spring 2 3444 is fixedly connected to the side of the arc groove 3448 away from the arc plate 3443. The ends of the horizontal part of the ball shell 341 away from each other are symmetrically provided with sliding grooves 3445 front and back, and the inner surfaces of the two sliding grooves 3445 on the same side are symmetrically slidably connected with a clamping plate 3447 on the left and right. The ends of the two clamping plates 3447 on the same side that are close to each other are symmetrically fixedly connected with a spring 3 3446 front and back, and one end of the arc plate 3443 is buckled with the clamping plate 3447 on the same side.

[0061] The arc groove 3448 opened on the inner side of the square frame 21 can be used to insert the arc plate 3443 into the arc groove 3448 to fix the square frame 21 and the U-shaped clamp arm 3441 together. At the same time, the thrust of the spring 2 3444 is used to make the notch on the arc plate 3443 and the clamping plate 3447 close together. When removing, it is only necessary to press down the arc plate 3443 and push apart the two clamping plates 3447 to remove the arc plate 3443 and separate the U-shaped clamp arm 3441 from the square frame 21.

[0062] Embodiment 4

[0063] Based on the first to third embodiments, the present embodiment simplifies the disassembly and assembly process of the photovoltaic power generation module 1 through the action of the quick-release assembly 24. Simultaneously, the movement state of the adjusting component 31 when adjusting the angle of the frame 21 drives the cleaning assembly 26 to slide in the mounting groove 25, thereby cleaning the surface of the photovoltaic power generation module 1. Simultaneously, the guide plate 22 and the drain hole 23 are used to discharge dirt, reduce the dirt residue on the surface of the photovoltaic power generation module 1, thereby ensuring the power generation efficiency of the photovoltaic power generation module 1, reducing the frequency and difficulty of manual cleaning, and improving work efficiency.

[0064] Specifically, in order to achieve the fixation of the photovoltaic power generation module 1 and the self-cleaning function, the installation frame 2 also includes installation grooves 25 symmetrically opened on the inner surface of the frame 21, and cleaning components 26 are fixedly arranged on the inner surfaces of the two installation grooves 25. The inner surface of the frame 21 is rectangularly distributed and fixedly connected with a plurality of guide plates 22 that are tightly attached to the upper end of the photovoltaic power generation module 1. The inner surface of the frame 21 is symmetrically provided with drainage holes 23 front and back. A plurality of block 27 is linearly distributed and fixedly connected on one side of the inner surface of the frame 21, and a plurality of quick-release components 24 are linearly distributed on the side of the inner surface of the frame 21 away from the block 27.

[0065] The guide plate 22 is mainly used to guide dirt to flow toward the drain hole 23 and flow out through the drain hole 23 when the frame 21 is in an inclined state.

[0066] Further, in order to fix the photovoltaic power generation module 1, refer to Fig.10 The quick-release assembly 24 includes a handle 241 and a receiving groove 244 opened on the inner surface of the square frame 21. The side of the handle 241 close to the square frame 21 passes through the square frame 21 and extends to the inner surface of the square frame 21 and is fixedly connected to a stopper 243 slidably connected to the inner surface of the receiving groove 244. The side of the handle 241 close to the square frame 21 is fixedly connected to a spring 242 fixedly connected to the outer surface of the square frame 21.

[0067] Pull block 1 243 through handle 241 to make it slide into the storage groove 244. At this time, the photovoltaic power generation module 1 is pushed into the inner side of the frame 21 and overlapped with block 27 on the opposite side and tightly attached to the lower side of the guide plate 22. Release the handle 241, and block 1 243 is reset under the action of spring 1 242 and tightly attached to the lower side of the photovoltaic power generation module 1, thereby fixing the photovoltaic power generation module 1 inside the frame 21.

[0068] Further, to achieve the self-cleaning function, see Fig.11 , Fig.12 and Fig.13 The cleaning component 26 includes a rack 261 fixedly connected to the bottom wall of the inner surface of the mounting grooves 25 on both sides and a roller 263 movably connected to the inner surface of the mounting grooves 25 on both sides. The inner surfaces of the two rollers 263 are fixedly connected with a spur gear 264 meshing with the adjacent rack 261. The ends of the two rollers 263 close to each other are fixedly connected with a cleaning wheel 262 tightly attached to the upper end of the photovoltaic power generation module 1.

[0069] When the frame 21 is converted from a horizontal state to an inclined state, the roller 263 will slide downward along the mounting groove 25 under the action of gravity and the roller 263 will rotate under the action of the spur gear 264, thereby driving the cleaning wheel 262 to rotate on the surface of the photovoltaic power generation module 1, scrubbing the photovoltaic power generation module 1, and carrying the dirt to the guide plate 22 at the bottom, and being discharged from the drain hole 23 under the guidance of the guide plate 22.

[0070] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An energy-saving and clean photovoltaic power generation device, comprising a base (4), characterized in that: The upper end of the base (4) is fixedly connected to an adjustable support structure (3), an installation frame (2) is provided on the upper inner surface of the adjustable support structure (3), a photovoltaic power generation module (1) is provided on the inner surface of the installation frame (2), and a driving motor (5) drivingly connected to the adjustable support structure (3) is fixedly installed on the upper end of the base (4) via a motor bracket; The mounting frame (2) comprises a square frame (21) movably connected to the inner surface of the adjustable support structure (3), and the front and rear ends of the square frame (21) are symmetrically fixedly connected with light guide plates (28); The adjustable support structure (3) comprises a driving assembly (33) fixedly connected to the upper end of the base (4) by bolts, the inner surface of the driving assembly (33) is provided with four adjusting components (31) in a rectangular distribution, the four adjusting components (31) are fixedly connected to a connecting assembly (34) fixedly connected to the mounting frame (2) on one side close to the mounting frame (2), and the four adjusting components (31) are provided with a supporting component (32) rotatably connected to the mounting frame (2) on one side close to the mounting frame (2); The driving assembly (33) comprises four supporting legs (333) fixedly connected to the upper end of the base (4) and four bevel gear discs (334) located in the inner cavities of the supporting legs (333) and fixedly connected to the adjacent adjusting components (31); one end of the two supporting legs (333) on the same side close to each other is fixedly connected to a supporting rod (331); the inner cavities of the three supporting rods (331) located on both sides and at the rear are rotatably connected to gear shafts (332) through bearing brackets; the output end of the driving motor (5) passes through the front end of the supporting rod (331) located at the rear and is fixedly connected to a bevel gear set (335); the output shaft of the bevel gear set (335) is fixedly connected to the outer surface of the gear shaft (332) located at the rear; and the three gear shafts (332) are respectively meshed with the bevel gear discs (334) located in the inner cavities of the supporting legs (333); The adjusting component (31) comprises a rotating disk (314) fixedly connected to the bottom wall of the inner surface of the supporting leg (333); the inner surface of the rotating disk (314) is rotatably connected to a threaded rod (313) fixedly connected to the inner surface of an adjacent bevel gear disk (334); the outer surface of the threaded rod (313) is threadedly connected to a threaded ring (312); the outer surface of the threaded ring (312) is fixedly connected to a telescopic leg (311) slidably connected to the inner surface of an adjacent supporting leg (333); the upper part of the telescopic leg (311) close to the mounting frame (2) is fixedly connected to the adjacent connecting assembly (34); and the side of the telescopic leg (311) close to the square frame (21) is rotatably connected to the supporting component (32); The connecting assembly (34) comprises a spherical shell (341) fixedly connected to the telescopic leg (311); a spherical shaft (342) is slidably connected to the inner surface of the spherical shell (341); a plurality of balls (343) tightly attached to the inner surface of the spherical shell (341) are slidably connected to the outer surface of the spherical shaft (342) via an annular groove; and a clamping arm component (344) fixedly connected to the outer surface of the mounting frame (2) is fixedly connected to one end of the spherical shaft (342) away from the telescopic leg (311).

2. The energy-saving and clean photovoltaic power generation device according to claim 1, characterized in that: The clamp arm component (344) comprises a U-shaped clamp arm (3441), the inner surface of the U-shaped clamp arm (3441) is symmetrically fixedly connected with a rubber pad (3442), the U-shaped clamp arm (3441) is symmetrically opened with an arc groove (3448) penetrating the U-shaped clamp arm (3441), the rubber pad (3442) and the square frame (21), the inner surface of the arc groove (3448) is slidably connected with an arc plate (3443), and the arc groove (3448) is away from the arc plate (3443). A spring 2 (3444) is fixedly connected to one side of the spherical shell (341), and a sliding groove (3445) is symmetrically arranged at one end of the horizontal part of the spherical shell (341) away from each other, and a clamping plate (3447) is symmetrically slidably connected to the inner surface of the two sliding grooves (3445) on the same side, and a spring 3 (3446) is symmetrically fixedly connected to the one end of the two clamping plates (3447) on the same side that are close to each other, and one end of the arc plate (3443) is buckled with the clamping plate (3447) on the same side.

3. The energy-saving and clean photovoltaic power generation device according to claim 1, characterized in that: The support component (32) comprises a connecting rod 1 (321) rotatably connected to the telescopic leg (311); the inner surface of the connecting rod 1 (321) away from the telescopic leg (311) is rotatably connected to a slider (324); the outer surface of the slider (324) is slidably connected to a track groove (325) fixedly connected to the upper end of the support rod (331); the front end of the connecting rod 1 (321) away from the telescopic leg (311) is rotatably connected to a connecting rod 2 (322); the end of the connecting rod 2 (322) away from the slider (324) is rotatably connected to a connecting shaft (323) fixedly connected to the lower part of the inner surface of the frame (21).

4. The energy-saving and clean photovoltaic power generation device according to claim 3, characterized in that: The installation frame (2) further comprises installation grooves (25) symmetrically arranged on the inner surface of the frame (21), cleaning components (26) being fixedly arranged on the inner surfaces of the two installation grooves (25), a plurality of guide plates (22) closely attached to the upper end of the photovoltaic power generation module (1) being rectangularly distributed and fixedly connected to the inner surface of the frame (21), a sewage discharge hole (23) being symmetrically arranged on the inner surface of the frame (21) front and back, a plurality of stoppers (27) being linearly distributed and fixedly connected to one side of the inner surface of the frame (21), and a plurality of quick-release components (24) being linearly distributed on the side of the inner surface of the frame (21) away from the stoppers (27).

5. The energy-saving and clean photovoltaic power generation device according to claim 4, characterized in that: The quick-release assembly (24) comprises a handle (241) and a storage groove (244) provided on the inner surface of the square frame (21); the side of the handle (241) close to the square frame (21) passes through the square frame (21) and extends to the inner surface of the square frame (21) and is fixedly connected to a stopper (243) slidably connected to the inner surface of the storage groove (244); the side of the handle (241) close to the square frame (21) is fixedly connected to a spring (242) fixedly connected to the outer surface of the square frame (21).

6. The energy-saving and clean photovoltaic power generation device according to claim 5, characterized in that: The cleaning assembly (26) comprises a rack (261) fixedly connected to the bottom wall of the inner surface of the mounting grooves (25) on both sides and a roller (263) movably connected to the inner surface of the mounting grooves (25) on both sides, the inner surfaces of the two rollers (263) are fixedly connected to a spur gear (264) meshing with the adjacent rack (261), and the ends of the two rollers (263) close to each other are fixedly connected to a cleaning wheel (262) tightly attached to the upper end of the photovoltaic power generation module (1).

Citation Information

Patent Citations

  • Magnetic resistance type spherical stepping motor

    CN114865875A

  • Photovoltaic power generation device

    CN215581022U

  • Adjustable photovoltaic power generation device

    CN218771922U