Wave flow floating beacon light
By using a servo motor and worm gear assembly to drive the solar panel rotation, the problem of low energy efficiency caused by the fixed angle of the solar panel in floating navigation lights is solved, achieving efficient energy harvesting and equipment stability, and ensuring the long-term reliable operation of the navigation lights in harsh environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-18
- Publication Date
- 2026-03-20
AI Technical Summary
The solar panels of existing floating navigation lights are fixed in place and cannot be adjusted according to changes in the sun's position, resulting in low energy collection efficiency and affecting stability and lifespan under wave action.
The solar panel is rotated by a servo motor and a worm gear assembly. Through the coordinated work of the worm gear assembly and the servo motor, the angle of the solar panel is automatically adjusted. Combined with the snap-fit structure of the float base and the float top box, the connection is stable and airtight.
It improves the utilization rate and power generation efficiency of solar energy, ensures that navigation lights can work stably for a long time in harsh marine environments, provides a continuous and stable power supply, and enhances the equipment's resistance to wind and waves and its stability.
Smart Images

Figure CN224018224U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of navigation beacon light, especially a wave flow floating navigation beacon light. BACKGROUND
[0002] Navigation beacon light is a kind of traffic light installed on some navigation marks to ensure the safe navigation of ships at night. Navigation beacon light emits light of a specified color and flashing frequency at night, reaches the specified illumination angle and visibility distance, and guides the night navigation ship. It can transmit specific navigation information through different flashing frequencies and colors, help ships determine the direction, avoid dangerous areas and ensure the safety of navigation.
[0003] The current navigation beacon light in practical application, wave flow floating navigation beacon light is mainly placed stably on the water surface through floating structure. Since the power generated by wave power generation may not be enough to power the navigation beacon light for a long time, part of the navigation beacon light is fixedly installed with solar panels on the floating buoy, which is used as an auxiliary power source for wave power generation. However, the angle of the solar panel is often difficult to adjust after fixed installation. This means that the solar panel cannot adjust the optimal angle according to the installation direction of the navigation beacon light and the change of the position of the sun in different seasons, thereby limiting its absorption efficiency of solar energy. Especially in different seasons and time periods, the altitude angle and azimuth angle of the sun will change, and the solar panel with fixed angle cannot fully utilize these changes, resulting in low energy collection efficiency.
[0004] Due to the mobility of the floating navigation beacon light on the water surface, this mobility also has a negative impact on the use efficiency of the solar panel. On the one hand, the fluctuation of the water surface and the movement of the navigation beacon light may cause the solar panel to bear additional mechanical stress, affecting its stability and service life. On the other hand, the moving navigation beacon light may make the solar panel face constantly changing light conditions such as shadow, reflection and refraction, which will reduce the collection efficiency of solar energy. UTILITY MODEL CONTENTS
[0005] The main purpose of the utility model is to provide a wave flow floating navigation beacon light, which can effectively solve the problems raised in the background art.
[0006] To achieve the above purpose, the technical scheme adopted by the utility model is:
[0007] The utility model provides a wave current floating navigation light, including float base, float top box, isolation protective cover and navigation light, the upper end of float base is installed with float top box, and navigation light is installed above isolation protective cover, and isolation protective cover is used for the isolation protection of navigation light lower extreme, two inclined surfaces of float top box are connected with connecting pipe respectively, and the outer end of connecting pipe is connected with two fixed frames, the frame in fixed frame is installed with solar panel, and the fastening assembly is equipped between two fixed frames, and two solar panels are used to power supply for navigation light,
[0008] The inner end of the connecting pipe is connected with a worm gear assembly through a connecting disc, a servo motor is installed on the worm gear assembly, a protective cover is arranged outside the worm gear assembly, a fixing pipe is installed at the inner end of the protective cover, and the fixing pipe is fixed on the float top box, and the servo motor is used to drive the worm gear assembly to rotate the connecting pipe and the solar panel to adjust the light angle.
[0009] As an optional scheme of the utility model, the float base and the float top box are connected through a buckle structure, a sealing ring is arranged at the connection between the float base and the float top box, and an isolation plate is arranged at the connection between the float top box and the float base, a through hole is formed in the isolation plate for mounting a solar inverter and a storage battery.
[0010] As an optional scheme of the utility model, a connecting flange is arranged at the inner end of the connecting pipe, the connecting disc is fixed on the connecting flange through bolts, nuts and anti-skid washers, and a wire hole is formed in the inner end of the connecting pipe.
[0011] As an optional scheme of the utility model, the connecting disc, the protective cover and the fixing pipe are fixed through bolts, nuts and anti-skid washers, the protective cover covers the worm gear assembly, and the servo motor is fixed on the protective cover through bolts and nuts.
[0012] As an optional scheme of the utility model, the worm of the worm gear assembly is connected with the output end of the servo motor, and the turbine of the worm gear assembly is fixed with the connecting disc through a round rod, and the worm is stably installed on the protective cover through a bearing.
[0013] As an optional scheme of the utility model, the fixed frame is fixed on the connecting pipe through bolts, the solar panel is fixed on the fixed frame through bolts, and an elastic buffer strip is arranged at the connection between the solar panel and the fixed frame, the fastening assembly comprises fastening bolts and a U-shaped frame, the U-shaped frame is located between the two fixed frames and is fixed on the fixed frame through the fastening bolts, the U-shaped frame is fixed on the connecting pipe through the fastening bolts, and the two ends of the U-shaped frame are inclined to adjust the angle of the fixed frame and the solar panel.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] The solar power mechanism effectively provides continuous and stable power supply for the navigation light fixture through the cooperation of two solar panels. This design not only reduces energy consumption, but also improves the working efficiency and stability of the navigation light fixture, ensuring its stable operation for a long time in harsh marine environments.
[0016] Through the cooperation of the servo motor and the worm gear assembly, the rotation angle of the solar panel is adjusted. This design allows the solar panel to automatically adjust the angle according to the lighting conditions of the navigation light installed in different directions, to maximize the absorption of solar energy, thereby improving the utilization rate and power generation efficiency of solar energy. At the same time, this design also ensures the lighting effect of the navigation light fixture, so that it can maintain good lighting state under different lighting conditions.
[0017] The design of the floating navigation light makes the entire device float on the water surface, with good wind and wave resistance and stability. The floating base and the floating top box are connected through a buckle structure, which is convenient for installation and ensures the stability of the connection. At the same time, the sealing ring and the isolation plate design at the connection effectively prevent seawater from entering, protecting the safety of the internal electronic equipment. This design enables the device to operate stably for a long time in harsh marine environments, providing reliable navigation marks for sea navigation. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 It is a front view of the overall structure of the utility model;
[0020] Figure 3 It is a display diagram of the solar mechanism and angle adjustment mechanism of the utility model;
[0021] Figure 4 It is an exploded view of the solar mechanism and angle adjustment mechanism of the utility model;
[0022] Figure 5 It is a display diagram of the floating top box and isolation plate of the utility model;
[0023] Figure 6 It is a fastener schematic diagram of the utility model.
[0024] In the figure: 1, floating base; 2, floating top box; 3, isolation protective cover; 4, navigation light fixture; 5, connecting pipe; 6, connecting disc; 7, worm gear assembly; 8, servo motor; 9, fixed pipe; 10, fixed frame; 11, solar panel; 12, fastening assembly; 13, isolation plate. DETAILED DESCRIPTION
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] like Figure 1 - Figure 4 As shown, a wave-flow floating navigation light mainly consists of a float base 1, a float top box 2, an isolation protective cover 3, and a navigation light fixture 4. The float top box 2, which is frustum-shaped, is installed on the upper end of the float base 1. The isolation protective cover 3 is installed on the upper end of the float top box 2, and the navigation light fixture 4 is installed above the isolation protective cover 3. The isolation protective cover 3 is used to isolate and protect the lower end of the navigation light fixture 4, ensuring its stable operation in harsh marine environments. A wave power generation device is installed inside the isolation protective cover 3. This wave power generation device uses a piezoelectric power generation mechanism that relies on the undulation of waves to convert the generated mechanical energy into electrical energy for power generation. This is existing technology and will not be described further.
[0027] Connecting pipes 5 are attached to the two inclined surfaces of the float top box 2, and two fixed frames 10 are connected to the outer ends of the connecting pipes 5. Solar panels 11 are installed inside the fixed frames 10 to provide the necessary power for the navigation light 4. Fastening components 12 are provided between the two fixed frames 10. Through the coordinated work of the two solar panels 11, a continuous and stable power supply can be effectively provided to the navigation light 4.
[0028] The inner end of the connecting pipe 5 is connected to a worm gear assembly 7 via a connecting plate 6. A servo motor 8 is mounted on the worm gear assembly 7. A protective cover is fitted over the worm gear assembly 7, and a fixing pipe 9 is installed on the inner end of the protective cover. The fixing pipe 9 is fixed to the top box 2 of the float. Through the coordinated operation of the servo motor 8 and the worm gear assembly 7, the solar panel 11 can be rotated, thereby better adapting to the illumination angle to meet the requirements of different installation orientations of the navigation light under different lighting conditions, ensuring the lighting effect of the navigation light fixture 4.
[0029] The float base 1 and the float top box 2 are connected by a snap-fit structure, a design that facilitates installation and ensures a stable connection. A sealing ring is provided at the connection point between the float base 1 and the float top box 2 to prevent seawater ingress and ensure the safety of the internal electronic equipment. Figure 5 As shown, an isolation plate 13 is also provided at the connection between the float top box 2 and the float base 1. The isolation plate 13 has through holes for the installation of solar inverters and batteries, which can effectively isolate seawater and protect internal electronic equipment.
[0030] The inner end of the connecting pipe 5 is provided with a connecting flange, and the connecting disc 6 is fixed on the connecting flange through bolts, nuts and anti-skid washers. The inner end of the connecting pipe 5 is provided with a wire hole, which is convenient for the wire to pass through and maintain. The design of the connecting flange makes the whole structure more stable, and is convenient for the later maintenance and replacement of parts.
[0031] The connecting disc 6, the protective cover and the fixing pipe 9 are fixed through bolts, nuts and anti-skid washers. The protective cover covers the worm and gear assembly 7, and the servo motor 8 is fixed on the protective cover through bolts and nuts. Such design not only ensures the stable operation of the equipment, but also facilitates the inspection and maintenance of the internal parts.
[0032] The worm of the worm and gear assembly 7 is connected with the output end of the servo motor 8, the turbine of the worm and gear assembly 7 is fixed with the connecting disc 6 through a round rod, and the worm is stably installed on the protective cover through a bearing. Such structure design ensures the efficient operation of the worm and gear assembly 7, and reduces the maintenance cost.
[0033] The fixed frame 10 is fixed on the connecting pipe 5 through bolts, and the solar panel 11 is fixed on the fixed frame 10 through bolts. The connecting part between the solar panel 11 and the fixed frame 10 is provided with an elastic buffer strip to absorb vibration and protect the solar panel 11 from damage. Figure 3 and Figure 6 As shown in the drawings, the fastening assembly 12 includes fastening bolts and a U-shaped frame. The U-shaped frame is located between two fixed frames 10 and is fixed on the fixed frames 10 through fastening bolts. The U-shaped frame is fixed on the connecting pipe 5 through fastening bolts, and the two ends of the U-shaped frame are inclined to adjust the angle of the fixed frame 10 and the solar panel 11 to adapt to different installation requirements and environmental conditions.
[0034] The upper end of the float base 1 is connected with the float top box 2 through a buckle structure. Ensure that the sealing ring at the connection is installed in place to prevent seawater from seeping in. Install an isolation plate 13 at the connection between the float top box 2 and the float base 1, and open a through hole to install a solar inverter and a storage battery. Install the navigation light fixture 4 on the upper end of the isolation protective cover 3 to ensure its stable operation.
[0035] The solar panel 11 is installed in the frame of the fixed frame 10. The two fixed frames 10 are fixed on the connecting pipe 5 through the fastening assembly 12. The connection between the solar panel 11 and the fixed frame 10 is provided with elastic buffer strips to absorb vibration. The worm gear assembly 7 is connected to the servo motor 8 through the connecting disc 6. The worm gear is connected to the output end of the servo motor 8, and the worm is stably installed on the protective cover through a bearing. The outer end of the connecting pipe 5 is connected to the two fixed frames 10. The inner end of the connecting pipe 5 is connected to the connecting disc 6 through the connecting flange. The connecting flange is fixed on the connecting pipe 5 through bolts, nuts and anti-skid washers. The inner end of the connecting pipe 5 is provided with a wire hole for facilitating wire passing and maintenance. The protective cover is fixed on the connecting disc 6, the worm gear assembly 7 and the fixed pipe 9 through bolts, nuts and anti-skid washers. The servo motor 8 is fixed on the protective cover through bolts and nuts.
[0036] The fastening assembly 12 (including a fastening bolt and a U-shaped frame) is fixed between the two fixed frames 10. The U-shaped frame is fixed on the connecting pipe 5 through the fastening bolt, and the two ends of the U-shaped frame are inclined to adjust the angle of the fixed frame 10 and the solar panel 11. The stability of each connecting part is checked regularly to ensure the stable operation of the equipment. The equipment is maintained and the parts are replaced through the connecting flange and the wire hole.
[0037] In actual use, the rotation direction, speed and angle of the servo motor 8 can be set through a PLC program according to the installation direction of the navigation light and the light conditions in different seasons. The servo motor 8 and the worm gear assembly 7 work together to drive the solar panel 11 to rotate, so that the light angle can be better adapted to meet the requirements of different installation directions of the navigation light to different light conditions, and the utilization rate and power generation efficiency of solar energy are improved.
[0038] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0039] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A wave-flow floating navigation light, comprising a buoy base (1), a buoy top box (2), an isolation protective cover (3), and a navigation light fixture (4), wherein the buoy top box (2) is installed on the upper end of the buoy base (1), and the navigation light fixture (4) is installed above the isolation protective cover (3), the isolation protective cover (3) being used for isolation and protection of the lower end of the navigation light fixture (4), characterized in that: The two inclined surfaces of the float top box (2) are respectively connected to connecting pipes (5), and the outer ends of the connecting pipes (5) are connected to two fixed frames (10). The fixed frames (10) are equipped with solar panels (11), and fastening components (12) are provided between the two fixed frames (10). The two solar panels (11) are used to supply power to the navigation lights (4). The inner end of the connecting pipe (5) is connected to a worm gear assembly (7) via a connecting plate (6). A servo motor (8) is installed on the worm gear assembly (7). A protective cover is fitted on the outside of the worm gear assembly (7), and a fixing pipe (9) is installed on the inner end of the protective cover. The fixing pipe (9) is fixed on the top box (2) of the float. The servo motor (8) is used to drive the worm gear assembly (7) and thus drive the connecting pipe (5) and the solar panel (11) to rotate to adjust the light angle.
2. The wave-flow floating navigation light according to claim 1, characterized in that: The float base (1) and float top box (2) are connected by a snap-fit structure. A sealing ring is provided at the connection between the float base (1) and the float top box (2). An isolation plate (13) is provided at the connection between the float top box (2) and the float base (1). The isolation plate (13) has through holes for the installation of solar inverters and batteries.
3. A wave-flow floating navigation light according to claim 2, characterized in that: The inner end of the connecting pipe (5) is provided with a connecting flange, and the connecting plate (6) is fixed to the connecting flange by bolts, nuts and anti-slip washers. The inner end of the connecting pipe (5) is provided with a wire hole.
4. A wave-flow floating navigation light according to claim 3, characterized in that: The connecting plate (6), protective cover and fixing tube (9) are fixed by bolts, nuts and anti-slip washers. The protective cover is used to cover the worm gear assembly (7). The servo motor (8) is fixed to the protective cover by bolts and nuts.
5. A wave-flow floating navigation light according to claim 4, characterized in that: The worm of the worm gear assembly (7) is connected to the output end of the servo motor (8), and the worm wheel of the worm gear assembly (7) is fixed to the connecting plate (6) by a round rod. The worm is stably installed on the protective cover by a bearing.
6. A wave-flow floating navigation light according to claim 5, characterized in that: The fixed frame (10) is fixed to the connecting pipe (5) by bolts, and the solar panel (11) is fixed to the fixed frame (10) by bolts. An elastic buffer strip is provided at the connection between the solar panel (11) and the fixed frame (10). The fastening assembly (12) includes fastening bolts and a U-shaped frame. The U-shaped frame is located between the two fixed frames (10) and is fixed to the fixed frame (10) by fastening bolts. The U-shaped frame is fixed to the connecting pipe (5) by fastening bolts. The two ends of the U-shaped frame are tilted to adjust the angle of the fixed frame (10) and the solar panel (11).