Light leakage prevention structure of photovoltaic power generation assembly

By designing a light-proof structure of photovoltaic power generation modules with adjustable angles, and using power modules and motors to track the sun's position, the problem that existing photovoltaic modules cannot track the sun's motion in real time is solved, achieving efficient utilization of light energy and improving photoelectric conversion efficiency.

CN223194655UActive Publication Date: 2025-08-05Q-SUN ANHUI CO LTD
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Patent Information

Application Number
CN202421611728.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-08-05
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

Existing photovoltaic power generation components cannot track the sun's motion trajectory in real time, resulting in significant light energy loss. Traditional light leakage-proof structures cannot make full use of solar radiation energy at different times and seasons.

Method used

A light leakage-proof structure including a back-shaped base plate, a rotating shaft, a power component, a motor and a photoelectric sensor is designed. Through the coordination of the power component and the motor, the adjustable angle design of the photovoltaic component is realized to ensure direct light to the photovoltaic component and reduce light loss caused by angle deviation.

Benefits of technology

Effectively prevent light leakage, reduce light energy loss caused by angle deviation, and improve photoelectric conversion efficiency.

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Abstract

The utility model is suitable for the technical field of photovoltaic power generation, and provides a light leakage prevention structure of a photovoltaic power generation assembly, which comprises a concentric-square-shaped bottom plate, a first rotating shaft is rotatably connected to the concentric-square-shaped bottom plate, a power assembly is arranged at the inner bottom end of the concentric-square-shaped bottom plate, and a placement groove is formed in the upper end of the first rotating shaft. A third rotating shaft is rotationally connected to the lower portion of the inner wall of the containing groove, one end of the third rotating shaft penetrates through the first rotating shaft and is fixedly connected with a second motor, a fixing plate is fixedly connected to the outer wall of the third rotating shaft, and a rotating plate is rotationally connected to the upper end of the fixing plate. The upper end of the inner wall of the containing groove is rotationally connected with a supporting plate through a rotating shaft, the supporting plate is fixedly connected with a supporting lug, the supporting lug is rotationally connected with a rotating plate, one end of the supporting plate is fixedly connected with a containing plate, and the containing plate is fixedly connected with a photovoltaic power generation assembly. According to the utility model, the adjustable angle design ensures that the light directly irradiates the photovoltaic module, the light loss caused by angle deviation is reduced, and the light leakage is effectively prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic power generation, in particular to a light leakage prevention structure of a photovoltaic power generation component. Background Art

[0002] "Light leakage" in photovoltaic power generation mainly refers to the phenomenon that light cannot be effectively absorbed and converted into electrical energy by photovoltaic cells due to various reasons during the process of penetrating photovoltaic modules, resulting in light energy loss.

[0003] Existing photovoltaic modules have adopted a variety of strategies to prevent light leakage, including carefully optimized module design, the selection of high-quality packaging materials, and the introduction of efficient reflective coatings. These measures are all aimed at reducing light loss and improving photovoltaic conversion efficiency. However, these traditional methods have a significant limitation: they cannot track the movement of the sun in real time. Because the sun's position in the sky is constantly changing, these static light leakage prevention structures cannot fully utilize solar radiation energy, resulting in significant light energy loss at different times and seasons.

[0004] Therefore, in view of the above situation, there is an urgent need to develop a photovoltaic power generation component anti-light leakage structure to overcome the shortcomings in current practical applications. Utility Model Content

[0005] The purpose of the embodiments of the present utility model is to provide a light leakage prevention structure for a photovoltaic power generation assembly, aiming to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A light leakage prevention structure for a photovoltaic power generation component comprises a circular bottom plate, which is rotatably connected to a first rotating shaft, a power assembly is provided at the inner bottom end of the circular bottom plate, and the power assembly is cooperatively connected to the first rotating shaft, the power assembly is used to push the first rotating shaft to rotate, a placement groove is provided at the upper end of the first rotating shaft, a third rotating shaft is rotatably connected to the lower part of the inner wall of the placement groove, one end of the third rotating shaft passes through the first rotating shaft and is fixedly connected to a second motor, a fixed plate is fixedly connected to the outer wall of the third rotating shaft, and the upper end of the fixed plate is rotatably connected to the rotating plate; the upper end of the inner wall of the placement groove is rotatably connected to a support plate through a rotating shaft, a support ear is fixedly connected to the support plate, the support ear is rotatably connected to the rotating plate, one end of the support plate is fixedly connected to the placement plate, and the photovoltaic power generation component is fixedly connected to the placement plate.

[0008] According to a further technical solution, a plurality of legs are fixedly connected to the side surface of the circular bottom plate, a placement box is fixedly connected to the outer wall of the first rotating shaft, and a second motor is fixedly installed in the placement box.

[0009] According to a further technical solution, a plurality of through grooves are provided on the support plate.

[0010] A further technical solution is that the power assembly includes a gear ring, a first support plate, a second support plate, a second rotating shaft, threaded teeth and a first motor; the gear ring is fixedly sleeved on the outer wall of the first rotating shaft, and the gear ring is located in the circular bottom plate; the inner bottom end of the circular bottom plate is fixedly connected with the first support plate and the second support plate, the first support plate and the second support plate are rotatably connected with the second rotating shaft, the outer wall of the second rotating shaft is fixedly provided with threaded teeth, and the threaded teeth are meshed and connected to the gear ring; the inner bottom end of the circular bottom plate is also fixedly installed with the first motor, and the drive shaft of the first motor is fixedly connected to one end of the second rotating shaft.

[0011] A further technical solution also includes a controller and a photoelectric sensor, wherein the controller is electrically connected to the photoelectric sensor, the first motor and the second motor.

[0012] The utility model drives the first rotating shaft to rotate through the power component, fixes the device on the horizontal plane through the supporting feet, reduces the weight of the support plate through the through groove, drives the third rotating shaft to rotate through the second motor, and has an adjustable angle design to ensure that light directly hits the photovoltaic component, reduces light loss caused by angle deviation, and effectively prevents light leakage.

[0013] In order to more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a bottom-up three-dimensional structural diagram of the present invention;

[0016] Figure 3 It is a three-dimensional structural diagram of part of the structure of the utility model.

[0017] In the figure: 1-reciprocating bottom plate, 2-supporting foot, 3-first rotating shaft, 4-gear ring, 5-first supporting plate, 6-second supporting plate, 7-second rotating shaft, 8-thread teeth, 9-first motor, 10-placing groove, 11-placing box, 12-second motor, 13-third rotating shaft, 14-fixing plate, 15-rotating plate, 16-supporting ear, 17-supporting plate, 18-placing plate, 19-photovoltaic power generation component, 20-through groove. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0020] like Figure 1-3 As shown, an embodiment of the present invention provides a light leakage prevention structure for a photovoltaic power generation component, including a circular bottom plate 1, a first rotating shaft 3 is rotatably connected to the circular bottom plate 1, a power assembly is provided at the bottom end of the circular bottom plate 1, and the power assembly is cooperatively connected to the first rotating shaft 3, and the power assembly is used to push the first rotating shaft 3 to rotate, a placement groove 10 is opened at the upper end of the first rotating shaft 3, a third rotating shaft 13 is rotatably connected to the lower part of the inner wall of the placement groove 10, one end of the third rotating shaft 13 passes through the first rotating shaft 3 and is fixedly connected to the second motor 12, the outer wall of the third rotating shaft 13 is fixedly connected to a fixing plate 14, and the upper end of the fixing plate 14 is rotatably connected to a rotating plate 15; the upper end of the inner wall of the placement groove 10 is rotatably connected to a support plate 17 through a rotating shaft, a support ear 16 is fixedly connected to the support plate 17, and the support ear 16 is rotatably connected to the rotating plate 15, one end of the support plate 17 is fixedly connected to a placement plate 18, and a photovoltaic power generation component 19 is fixedly connected to the placement plate 18.

[0021] Furthermore, a plurality of supporting legs 2 are fixedly connected to the side of the circular bottom plate 1, and the supporting legs 2 are used to fix the device.

[0022] Furthermore, a placement box 11 is fixedly connected to the outer wall of the first rotating shaft 3 , and a second motor 12 is fixedly installed in the placement box 11 .

[0023] Furthermore, a plurality of through slots 20 are formed on the support plate 17 , and the through slots 20 are used to reduce the weight of the support plate 17 .

[0024] In an embodiment of the present utility model, the first rotating shaft 3 is driven to rotate by a power component, the device is fixed on a horizontal plane by the support leg 2, the weight of the support plate 17 is reduced by the through groove 20, and the third rotating shaft 13 is driven to rotate by the second motor 12. The adjustable angle design ensures that light directly hits the photovoltaic module, reduces light loss caused by angle deviation, and effectively prevents light leakage.

[0025] like Figure 3As shown, the power assembly includes a gear ring 4, a first support plate 5, a second support plate 6, a second rotating shaft 7, threaded teeth 8 and a first motor 9; the gear ring 4 is fixedly sleeved on the outer wall of the first rotating shaft 3, and the gear ring 4 is located in the circular bottom plate 1; the first support plate 5 and the second support plate 6 are fixedly connected to the bottom end of the circular bottom plate 1, and the second rotating shaft 7 is rotatably connected to the first support plate 5 and the second support plate 6, and the outer wall of the second rotating shaft 7 is fixedly provided with threaded teeth 8, and the threaded teeth 8 are engaged and connected to the gear ring 4; the first motor 9 is also fixedly installed on the bottom end of the circular bottom plate 1, and the drive shaft of the first motor 9 is fixedly connected to one end of the second rotating shaft 7.

[0026] In specific applications, when the photovoltaic power generation component 19 needs to rotate horizontally, the driving shaft of the first motor 9 drives the second rotating shaft 7 to rotate, and then the second rotating shaft 7 drives the gear ring 4 to rotate through the threaded teeth 8, and then the gear ring 4 drives the first rotating shaft 3 to rotate.

[0027] Furthermore, it also includes a controller (not shown in the figure) and a photoelectric sensor (not shown in the figure), the photoelectric sensor is used to track the position of the sun, and the controller is electrically connected to the photoelectric sensor, the first motor 9 and the second motor 12.

[0028] The working principle of the present utility model is as follows: the photoelectric sensor tracks the position of the sun and transmits it to the controller. When the photovoltaic power generation component 19 needs to rotate in the horizontal plane, the controller controls the first motor 9 to start, and the drive shaft of the first motor 9 drives the second rotating shaft 7 to rotate, and then the second rotating shaft 7 drives the gear ring 4 to rotate through the threaded teeth 8, and then the gear ring 4 drives the first rotating shaft 3 to rotate; when the photovoltaic power generation component 19 needs to rotate in the vertical plane, the controller controls the second motor 12 to start, and then the drive shaft of the second motor 12 drives the third rotating shaft 13 to rotate, and then the third rotating shaft 13 drives the fixed plate 14 to rotate, and then the fixed plate 14 drives the rotating plate 15 to move, and then the rotating plate 15 drives the support plate 17 to rotate through the support ear 16, and then the support plate 17 drives the photovoltaic power generation component 19 to rotate through the placement plate 18.

[0029] The circuits, electronic components and modules involved are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A photovoltaic power generation component light leakage prevention structure, including a circular bottom plate, characterized in that: The first rotating shaft is rotatably connected to the circular base plate, and a power assembly is provided at the bottom end of the circular base plate, and the power assembly is cooperated with the first rotating shaft, and the power assembly is used to drive the first rotating shaft to rotate. A placement slot is opened on the upper end of the first rotating shaft, and the lower part of the inner wall of the placement slot is rotatably connected to the third rotating shaft, one end of the third rotating shaft passes through the first rotating shaft and is fixedly connected to the second motor, the outer wall of the third rotating shaft is fixedly connected to the fixing plate, and the upper end of the fixing plate is rotatably connected to the rotating plate; the upper end of the inner wall of the placement slot is rotatably connected to the support plate through the rotating shaft, and the support plate is fixedly connected to a support ear, and the support ear is rotatably connected to the rotating plate, one end of the support plate is fixedly connected to the placement plate, and the placement plate is fixedly connected to the photovoltaic power generation component.

2. The photovoltaic power generation assembly light leakage prevention structure according to claim 1, characterized in that: A plurality of supporting legs are fixedly connected to the side surface of the circular bottom plate, a placement box is fixedly connected to the outer wall of the first rotating shaft, and a second motor is fixedly installed in the placement box.

3. The photovoltaic power generation assembly light leakage prevention structure according to claim 1, characterized in that: The support plate is provided with a plurality of through slots.

4. The photovoltaic power generation assembly light leakage prevention structure according to claim 1, characterized in that: The power assembly includes a gear ring, a first support plate, a second support plate, a second rotating shaft, threaded teeth and a first motor; The gear ring is fixedly sleeved on the outer wall of the first rotating shaft, and the gear ring is located in the circular bottom plate; the inner bottom end of the circular bottom plate is fixedly connected to the first support plate and the second support plate, the first support plate and the second support plate are rotatably connected to the second rotating shaft, the outer wall of the second rotating shaft is fixedly provided with threaded teeth, and the threaded teeth are engaged with the gear ring; the inner bottom end of the circular bottom plate is also fixedly installed with a first motor, and the drive shaft of the first motor is fixedly connected to one end of the second rotating shaft.

5. The photovoltaic power generation assembly light leakage prevention structure according to claim 4, characterized in that: The system also includes a controller and a photoelectric sensor, wherein the controller is electrically connected to the photoelectric sensor, the first motor and the second motor.