A solar power generation device

By incorporating a limiting structure into the solar power generation device, the problems of poor rotation angle and damage under severe weather conditions were solved, achieving both high-efficiency power generation and stability.

CN224343124UActive Publication Date: 2026-06-09SHENZHEN TIANJING YUHONG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TIANJING YUHONG TECHNOLOGY CO LTD
Filing Date
2025-02-14
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing solar power generation devices lack limiting structures in their horizontal and vertical rotation drive mechanisms, resulting in the solar panels rotating at angles outside the optimal range and being easily damaged in severe weather.

Method used

A limiting structure is installed on the solar power generation device, including a horizontal rotation mechanism and a pitch rotation mechanism. The limiting mechanism ensures that the solar panel is at the high-efficiency power generation angle, and adjusts it to a horizontal state in windy weather to reduce wind resistance, and adjusts it to a vertical state at night to avoid water accumulation. The pitch connector lowers the center of gravity to enhance stability.

Benefits of technology

This allows the solar panels to maintain the optimal angle for power generation, reduces the need for motor drive force, and improves the stability and durability of the device in harsh weather conditions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a solar power generation device, which comprises a control box, a horizontal rotating mechanism located at the top of the control box, a pitching rotating mechanism located at the top of the horizontal rotating mechanism and a solar panel, wherein the solar panel is rotationally connected with the pitching rotating mechanism through a pitching connecting piece; the horizontal rotating mechanism is provided with a first limiting mechanism; and the pitching rotating mechanism is provided with a second limiting mechanism. Through the horizontal rotation and the pitching rotation, the solar panel can be kept at a high-efficiency power generation angle with the sunlight, and when encountering strong wind, the solar panel can be adjusted to a horizontal state to reduce the wind resistance; at night, the solar panel can be adjusted to a vertical state to make the dew, rain and snow fall; the setting of the pitching connecting piece lowers the gravity center of the solar panel and concentrates the gravity center in the box body, so that the whole device is relatively stable.
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Description

Technical Field

[0001] This application relates to the field of solar power generation device technology, and in particular to a solar power generation device. Background Technology

[0002] A solar power system mainly consists of solar panels, battery packs, a controller, and an inverter. The solar panel is the most important component; its principle is to convert light energy into electrical energy. Although solar panels can be used independently, they cannot store electrical energy. They are generally used in conjunction with battery packs and a controller to form a complete solar power system. It is a clean and renewable energy source that plays a wide role in people's lives and work. It features no moving parts, no noise, no pollution, and high reliability, making it an excellent candidate for power supply systems in remote areas.

[0003] Environmental and geographical challenges in many areas make power supply inconvenient and equipment startup difficult. However, with the continuous development of solar power technology, power supply problems in remote, uninhabited areas, deserts, forests, and areas without mains power can be easily, simply, conveniently, and cost-effectively solved. This mature and stable energy supply has brought good news to areas with limited access to electricity. In addition, it offers advantages such as simple operation and installation, and maintenance-free operation. It is widely used to power small devices, such as solar streetlights, road monitoring systems, forest fire monitoring systems, and hydrological and water conservancy monitoring systems.

[0004] Patent CN211786778 U discloses a solar power generation device, specifically including a base, a horizontal rotation drive device, a pitch rotation drive device, a support frame, a solar panel, a photosensitive sensor I, a controller, and a rechargeable battery; the horizontal rotation drive device is installed on the top of the base; the pitch rotation drive device is installed on the top of the horizontal rotation drive device; the lower end of the support frame is installed on the pitch rotation drive device and can swing vertically under the drive of the pitch rotation drive device; the solar panel is installed on the upper end of the support frame, and there are four photosensitive sensors I, which are respectively located at the four corners of the front of the solar panel.

[0005] The device lacks limiting structures for its horizontal and vertical rotation drive mechanisms, which increases the unnecessary pitch and rotation angles, requiring greater driving force. Furthermore, the solar panels are connected to the pitch and rotation drive mechanism via a support frame, resulting in a more dispersed center of gravity. In severe windy weather, the large surface area of ​​the solar panels can cause damage to the support frame, leading to breakage and ultimately damaging the entire device. Utility Model Content

[0006] In view of the aforementioned problems, this application is made to provide a solar power generation device that overcomes or at least partially solves the aforementioned problems, comprising a control box, a horizontal rotation mechanism located on top of the control box, a pitch rotation mechanism located on top of the horizontal rotation mechanism, and a solar panel, wherein the solar panel is rotatably connected to the pitch rotation mechanism via a pitch connector; the horizontal rotation mechanism is provided with a first limiting mechanism; and the pitch rotation mechanism is provided with a second limiting mechanism.

[0007] Optionally, the first limiting mechanism includes a first limit switch, a second limit switch, and a first sheet metal; the second limiting mechanism includes a third limit switch, a fourth limit switch, and a second sheet metal.

[0008] Optionally, the horizontal rotation mechanism includes a housing cover, a rotary bearing, and a first drive motor; the housing cover is detachably connected to the housing, and the housing cover has a mounting through hole; the rotary bearing is disposed on the top of the housing cover; the first drive motor is housed in the housing, and its top end passes through the mounting through hole and is drivenly connected to the rotary bearing.

[0009] Optionally, the slewing bearing includes a drive gear, an internal gear ring, and a protective sleeve, with the drive gear fixedly connected to the first sheet metal.

[0010] Optionally, the pitch rotation mechanism includes a base plate, a first side plate, a second side plate, a rotating gear, a drive shaft, a second drive motor, and a pitch connector; a first limit switch and a second limit switch are installed at a first preset position on the top of the base plate, the first sheet metal passes through the base plate and acts on the first limit switch and the second limit switch; the second drive motor is fixed to the top of the base plate, the rotating gear is fixed to the first side plate, one end of the drive shaft passes through the first side plate and is sleeved with the rotating gear, the other end passes through the second side plate, and the two ends of the drive shaft are rotatably connected to the two ends of the pitch connector.

[0011] Optionally, the third limit switch and the fourth limit switch are installed at a second preset position on the second side plate; the second sheet metal is provided at one end of the drive shaft near the second side plate, and the second sheet metal acts on the third limit switch and the fourth limit switch.

[0012] Optionally, the first side plate and the second side plate are disposed opposite to each other, and both the first side plate and the second side plate are fixedly connected to the base plate.

[0013] Optionally, an antenna is also included, which is disposed on top of the housing cover.

[0014] Optionally, it also includes a junction box and a power switch, the junction box being disposed on the outside of the enclosure.

[0015] Optionally, it also includes a vibration sensor control box, a motor controller, a router, and a solar controller, all of which are housed within the enclosure.

[0016] This application has the following advantages:

[0017] In the embodiments of this application, addressing the problem that existing solar power generation devices lack limiting structures in their horizontal and vertical rotation drive mechanisms, resulting in some rotation angles during horizontal and vertical rotations that prevent the device from absorbing solar energy for power generation and causing the solar panel's deflection angle to be outside the optimal range, this application provides a solution by incorporating limiting structures into the solar power generation device. Specifically, this includes a control box, a horizontal rotation mechanism located on top of the control box, a pitch rotation mechanism located on top of the horizontal rotation mechanism, and a solar panel. The solar panel is rotatably connected to the pitch rotation mechanism via a pitch connector. The horizontal rotation mechanism is equipped with a first limiting mechanism, and the pitch rotation mechanism is equipped with a second limiting mechanism. This device, through horizontal and pitch rotation actions, ensures that the solar panel maintains an efficient power generation angle with sunlight. In windy weather, the solar panel adjusts to a horizontal position to reduce wind resistance. At night, the solar panel can adjust to a vertical position to allow dew and snow to fall off. The pitch connector lowers the solar panel's center of gravity, concentrating it within the housing, making the entire device more stable. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this application, the drawings used in the description of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This application provides a schematic diagram of the overall structure of a solar power generation device.

[0020] Figure 2 This application provides a partial structural schematic diagram of a solar power generation device.

[0021] Figure 3 This application provides a partial structural schematic diagram of a solar power generation device.

[0022] Figure 4This application provides a partial structural schematic diagram of a solar power generation device.

[0023] Figure 5 This application provides a partial structural schematic diagram of a solar power generation device.

[0024] Figure 6 A partial structural schematic diagram of a solar power generation device provided in this application is shown.

[0025] The reference numerals in the accompanying drawings are as follows:

[0026] 1. Control box; 1-1. Box cover;

[0027] 2. Horizontal rotation mechanism; 3. Pitch rotation mechanism; 4. Solar panel; 5. Pitch connector; 6. Antenna; 7. Outlet box; 8. Power switch; 9. Vibration sensor control box; 10. Motor controller; 11. Router; 12. Solar controller;

[0028] 2-1. First limit switch; 2-2. Second limit switch; 2-3. First sheet metal; 2-4. First drive motor; 2-5. Drive gear; 2-6. Internal gear ring; 2-7. Protective sleeve;

[0029] 3-0, Pitch connector; 3-1, Third limit switch; 3-2, Fourth limit switch; 3-3, Second sheet metal; 3-4, Base plate; 3-5, First side plate; 3-6, Second side plate; 3-7, Rotary gear; 3-8, Drive shaft; 3-9, Second drive motor. Detailed Implementation

[0030] To make the objectives, features, and advantages of this application more apparent and understandable, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0031] The inventors discovered through analysis of existing technologies that the existing solar power generation devices do not have limiting structures for their tilting and rotating drive devices, which increases the unnecessary tilting and rotating angle. Furthermore, the solar panels are connected to the tilting and rotating drive devices via support frames, which makes the center of gravity of the entire device relatively dispersed. When encountering severe windy weather, the solar panels with larger stress areas are easily damaged and broken by the support frames they are connected to under the impact of strong winds.

[0032] Please refer to Figures 1-6 The diagram shows a structural schematic of a solar power generation device provided in this application.

[0033] A solar power generation device includes a control box 1, a horizontal rotation mechanism 2 located on top of the control box 1, a pitch rotation mechanism 3 located on top of the horizontal rotation mechanism 2, and a solar panel 4. The solar panel 4 is rotatably connected to the pitch rotation mechanism 3 via a pitch connector 3-05. The horizontal rotation mechanism 2 is provided with a first limiting mechanism. The pitch rotation mechanism 3 is provided with a second limiting mechanism.

[0034] It should be noted that in the field of outdoor geological monitoring, especially in cold weather and remote areas, powering the geological monitoring sensors is a problem when geological monitoring is required. The traditional method is to install a solar panel 4. This application designs a solar panel 4 that rotates with the sunlight.

[0035] It should be noted that the horizontal rotation angle of the horizontal rotation mechanism 2 is 0-180°, and the pitch angle of the pitch rotation mechanism 3 is 0-90°. This ensures that the solar panel 4 and the sunlight can maintain an efficient power generation angle, and there will be no ineffective rotation angle range, reducing the motor driving force required for the entire device.

[0036] In the embodiments of this application, addressing the problem that in the prior art, the horizontal and vertical rotation drive devices of solar power generation devices lack limiting structures, resulting in the entire device not absorbing solar energy for power generation at certain rotation angles during horizontal and vertical rotations, and the deflection angle of the solar panel 4 not being within the optimal range, this application provides a solution by setting limiting structures on the solar power generation device. Specifically, it includes a control box 1, a horizontal rotation mechanism 2 located on top of the control box 1, a pitch rotation mechanism 3 located on top of the horizontal rotation mechanism 2, and a solar panel 4. The solar panel 4 is rotatably connected to the pitch rotation mechanism 3 via a pitch connector 3-05. The horizontal rotation mechanism 2 is provided with a first limiting mechanism, and the pitch rotation mechanism 3 is provided with a second limiting mechanism. The above-mentioned device ensures that the solar panel 4 and the sunlight can be kept at an efficient power generation angle through two actions: horizontal rotation and pitch rotation. In windy weather, the solar panel 4 will be adjusted to a horizontal state to reduce wind resistance. At night, the solar panel 4 can be adjusted to a vertical state to allow dew, rain and snow to fall off. The setting of the pitch connector 3-05 lowers the center of gravity of the solar panel 4 and concentrates the center of gravity on the box, making the whole device more stable.

[0037] The following will further describe a solar power generation device in this exemplary embodiment. Please refer to [link / reference needed]. Figures 2-6 .

[0038] In one embodiment of this application, specifically as follows: Figure 5As shown, the first limiting mechanism includes a first limit switch 2-1, a second limit switch 2-2, and a first sheet metal 2-3; specifically as follows... Figure 3 As shown, the second limiting mechanism includes a third limit switch 3-1, a fourth limit switch 3-2, and a second sheet metal 3-3.

[0039] In one embodiment of this application, the horizontal rotation mechanism 2 includes a housing cover 1-1, a rotary bearing, and a first drive motor 2-4; the housing cover 1-1 is detachably connected to the housing, and the housing cover 1-1 has a mounting through hole; the rotary bearing is disposed on the top of the housing cover 1-1; the first drive motor 2-4 is housed in the housing, and its top end passes through the mounting through hole and is drivenly connected to the rotary bearing. The rotary bearing includes a drive gear 2-5, an internal gear ring 2-6, and a protective sleeve 2-7, and the drive gear 2-5 is fixedly connected to the first sheet metal 2-3.

[0040] It should be noted that the enclosure is used to install control boxes related to control, power boxes related to power supply, and various switches. The bottom of the enclosure may also be provided with a large base to stabilize the entire device.

[0041] In one embodiment of this application, the pitch rotation mechanism 3 includes a base plate 3-4, a first side plate 3-5, a second side plate 3-6, a rotating gear 3-7, a drive shaft 3-8, a second drive motor 3-9, and a pitch connector 3-05. A first limit switch 2-1 and a second limit switch 2-2 are installed at a first preset position on the top of the base plate 3-4. A first sheet metal 2-3 passes through the base plate 3-4 and acts on the first limit switch 2-1 and the second limit switch 2-2. The second drive motor 3-9 is fixed to the top of the base plate 3-4. The rotating gear 3-7 is fixed to the first side plate 3-5. One end of the drive shaft 3-8 passes through the first side plate 3-5 and is fitted with the rotating gear 3-7, while the other end passes through the second side plate 3-6. Both ends of the drive shaft 3-8 are rotatably connected to both ends of the pitch connector 3-05.

[0042] In one embodiment of this application, the third limit switch 3-1 and the fourth limit switch 3-2 are installed at the second preset position of the second side plate 3-6; the second sheet metal 3-3 is provided at one end of the drive shaft 3-8 near the second side plate 3-6, and the second sheet metal 3-3 acts on the third limit switch 3-1 and the fourth limit switch 3-2.

[0043] In one embodiment of this application, the first side plate 3-5 and the second side plate 3-6 are disposed opposite to each other, and both the first side plate 3-5 and the second side plate 3-6 are fixedly connected to the bottom plate 3-4.

[0044] It should be noted that the first side plate 3-5, the second side plate 3-6, and the bottom plate 3-4 can be covered by a shell to prevent rainwater from entering.

[0045] In one embodiment of this application, the device further includes a junction box 7, a power switch 8, and an antenna 6, with the antenna 6 disposed on the top of the housing cover 1-1. The junction box 7 is disposed on the outside of the housing. The device also includes a vibration sensor control box 9, a motor controller 10, a router 11, and a solar controller 12, all of which are disposed within the housing. For details, please refer to... Figure 2 .

[0046] It should be noted that the power switch 8 is wired to the antenna 6, vibration sensor control box 9, motor controller 10, router 11 and solar controller 12. The vibration sensor control box 9, motor controller 10, router 11 and solar controller 12 can be wired or wirelessly connected.

[0047] It should be noted that the power switch is wired to the antenna, vibration sensor control box, motor controller, router, and solar controller. The vibration sensor control box, motor controller, router, and solar controller can be wired or wirelessly connected.

[0048] Although preferred embodiments of the present application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the embodiments of the present application.

[0049] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes said element.

[0050] The above provides a detailed description of a solar power generation device provided in this application. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A solar power generation device, comprising a control box, a horizontal rotation mechanism located on top of the control box, a pitch rotation mechanism located on top of the horizontal rotation mechanism, and a solar panel, characterized in that, The solar panel is rotatably connected to the pitch rotation mechanism via a pitch connector; The horizontal rotation mechanism is provided with a first limiting mechanism; The pitch and rotation mechanism is equipped with a second limiting mechanism.

2. The solar power generation device according to claim 1, characterized in that, The first limiting mechanism includes a first limit switch, a second limit switch, and a first sheet metal component; The second limiting mechanism includes a third limit switch, a fourth limit switch, and a second sheet metal.

3. The solar power generation device according to claim 2, characterized in that, The horizontal rotation mechanism includes a housing cover, a rotary bearing, and a first drive motor; The box cover is detachably connected to the box body, and the box cover is provided with a mounting through hole; The slewing bearing is located on the top of the housing cover; The first drive motor is housed in the housing, and its top end passes through the mounting hole and is driven to connect with the rotary bearing.

4. The solar power generation device according to claim 3, characterized in that, The slewing bearing includes a drive gear, an internal gear ring, and a protective sleeve, with the drive gear fixedly connected to the first sheet metal.

5. The solar power generation device according to claim 4, characterized in that, The pitch and rotation mechanism includes a base plate, a first side plate, a second side plate, a rotary gear, a drive shaft, a second drive motor, and a pitch connector. The first limit switch and the second limit switch are installed at a first preset position on the top of the base plate, and the first sheet metal passes through the base plate and acts on the first limit switch and the second limit switch; The second drive motor is fixed to the top of the base plate, the rotating gear is fixed to the first side plate, one end of the drive shaft passes through the first side plate and is sleeved with the rotating gear, and the other end passes through the second side plate. The two ends of the drive shaft are rotatably connected to the two ends of the pitch connector, respectively.

6. The solar power generation device according to claim 5, characterized in that, The third limit switch and the fourth limit switch are installed at the second preset position on the second side plate; The second sheet metal is provided at one end of the drive shaft near the second side plate, and the second sheet metal acts on the third limit switch and the fourth limit switch.

7. The solar power generation device according to claim 6, characterized in that, The first side plate and the second side plate are arranged opposite to each other, and both the first side plate and the second side plate are fixedly connected to the base plate.

8. The solar power generation device according to claim 7, characterized in that, It also includes an antenna, which is disposed on top of the housing cover.

9. The solar power generation device according to claim 8, characterized in that, It also includes a junction box and a power switch, with the junction box located on the outside of the enclosure.

10. The solar power generation device according to claim 9, characterized in that, It also includes a vibration sensor control box, a motor controller, a router, and a solar controller, all of which are housed within the enclosure.