Outdoor solar energy-saving lamp with protection function

By designing the winding mechanism and drive motor, the problem of damage to flexible solar panels under strong winds and severe weather conditions has been solved, achieving both equipment protection and improved solar energy absorption efficiency.

CN122429348APending Publication Date: 2026-07-21HUZHOU HUICHENG ENGINEERING CONSTRUCTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUZHOU HUICHENG ENGINEERING CONSTRUCTION CO LTD
Filing Date
2026-04-22
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The flexible photovoltaic panels of traditional outdoor solar energy-saving lights are easily damaged in strong winds and severe weather, and lack an adaptive adjustment mechanism, which affects the overall reliability and service life.

Method used

The flexible solar panel is wound onto a fixed cylinder using a winding mechanism, and the angle is adjusted by a drive motor. Combined with the design of a slider and a rotating frame, the flexible solar panel can be stored and unfolded, enhancing its protective function.

Benefits of technology

Protect flexible solar panels in harsh weather conditions, extend equipment lifespan, and improve solar energy absorption efficiency through angle adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of solar lamps, and particularly relates to an outdoor solar energy-saving lamp with a protection function; the outdoor solar energy-saving lamp comprises a base, a fixing cylinder, a winding mechanism, a flexible solar panel and an energy-saving lamp assembly; the winding mechanism comprises a rotating frame, one end of the rotating frame is rotationally connected to the top of the fixing cylinder; a connecting seat is fixedly connected to the surface of the fixing cylinder, a first rotating frame is rotationally connected to the surface of the connecting seat, a sliding block is slidably connected to the surface of the rotating frame, a fixing frame is fixedly connected to the lower end of the sliding block, and a second rotating frame is rotationally connected to the surface of the fixing frame; the flexible solar panel is installed between the first rotating frame and the second rotating frame; the fixing cylinder is internally provided with a driving mechanism for driving the rotating frame to rotate; the winding mechanism is arranged, the flexible solar panel is wound on the fixing cylinder through the winding mechanism, the flexible solar panel can be wound up when encountering severe weather, damage to the flexible solar panel is reduced, and the service life of the equipment is prolonged.
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Description

Technical Field

[0001] This invention relates to the field of solar lamp technology, and more particularly to an outdoor solar energy-saving lamp with protective functions. Background Technology

[0002] Traditional outdoor solar energy-saving lights typically use rigid solar panels, which suffer from problems such as complex installation, poor adaptability, and susceptibility to external damage. Especially in the application of flexible photovoltaic panels, the mechanical connection between adjacent photovoltaic panels is prone to microcracks or loosening and detachment due to deformation of the supporting structure. In the current technology, although flexible photovoltaic panels use soft connection methods, they lack an effective adaptive adjustment mechanism and cannot achieve a smooth transition between the rolled-up storage state and the unfolded working state. In the event of strong winds and severe weather, the photovoltaic panels are easily damaged, affecting the overall reliability and service life of the solar energy-saving light. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides an outdoor solar energy-saving lamp with protective functions. By incorporating a winding mechanism, the flexible solar panel can be wound onto a fixed cylinder, thus providing protection and aiming to solve the problems in the background technology.

[0004] To achieve the above-mentioned technical objectives, the specific technical solution of the present invention is as follows: The present invention proposes an outdoor solar energy-saving lamp with protective function, comprising a base, a fixed cylinder, a winding mechanism, a flexible solar panel, and an energy-saving lamp assembly; the winding mechanism includes a rotating frame, one end of which is rotatably connected to the top of the fixed cylinder, and the energy-saving lamp assembly is mounted on the rotating frame; a connecting seat is fixedly connected to the surface of the fixed cylinder, a first rotating frame is rotatably connected to the surface of the connecting seat, a slider is slidably connected to the surface of the rotating frame, a fixed frame is fixedly connected to the lower end of the slider, and a second rotating frame is rotatably connected to the surface of the fixed frame; the flexible solar panel is mounted between the first rotating frame and the second rotating frame, and both the first rotating frame and the second rotating frame are equipped with connecting components for connecting to the flexible solar panel; the fixed cylinder is provided with a driving mechanism for rotating the rotating frame, and when the rotating frame rotates, it can drive the slider to slide, thereby winding or unwinding the flexible solar panel onto the fixed cylinder.

[0005] As a preferred embodiment of the present invention, a drive motor is installed on the fixing frame for adjusting the angle of the flexible solar panel, and the drive motor shaft is fixedly connected to the second rotating frame.

[0006] As a preferred embodiment of the present invention, the rotating frame is provided with a sliding hole that is slidably connected to the slider, a lead screw that is threadedly connected to the slider is installed above the sliding hole, a driven bevel gear is fixedly installed at one end of the lead screw, and a bevel gear ring that meshes with the driven bevel gear is fixedly installed at the top of the fixed cylinder.

[0007] As a preferred embodiment of the present invention, the surface of the slider is provided with a groove, a connecting block is slidably connected in the groove, the connecting block is fixedly connected to the fixing frame, and elastic elements are fixedly connected between the connecting block and both ends of the groove.

[0008] As a preferred embodiment of the present invention, the connecting assembly includes a rotatable clamp, on which a pair of clamping plates are connected for clamping and fixing the flexible solar panel; the upper and lower ends of the clamping plates are fixedly connected to fixing rods, and the fixing rods on the two clamping plates are coaxially rotatably connected to the surface of the clamp.

[0009] As a preferred embodiment of the present invention, a bidirectional threaded rod is rotatably connected to the clamp, the bidirectional threaded rod passes through the clamp, and a pair of movable frames are symmetrically threaded on the surface of the bidirectional threaded rod, and a connecting rod is hinged between the movable frames and the fixed rod.

[0010] As a preferred embodiment of the present invention, the energy-saving lamp assembly includes a lampshade, a light source, and a circuit control module. The circuit control module is used to control the lighting, extinguishing, and brightness of the light source, and is electrically connected to the flexible solar panel.

[0011] As a preferred embodiment of the present invention, a plurality of supports are uniformly fixedly connected to the circumferential surface of the fixed cylinder along its circumferential direction.

[0012] As a preferred embodiment of the present invention, the flexible solar panel includes a plurality of interconnected flexible photovoltaic panels, with adjacent flexible photovoltaic panels being softly connected.

[0013] The beneficial effects of this invention are as follows: 1. This invention features a winding mechanism that can wind flexible solar panels onto a fixed cylinder. In the event of severe weather such as strong winds, heavy rain, or hail, the flexible solar panels can be rolled up to reduce damage and extend the service life of the equipment.

[0014] 2. The present invention can adjust the angle of the flexible solar panel through the drive motor, so that it can always maintain the optimal light-receiving angle according to the change of the sun's position, thereby improving the absorption efficiency of solar energy and providing more power for energy-saving lamps. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the present invention.

[0016] Figure 2 This is a front view schematic diagram of the present invention.

[0017] Figure 3 This is a schematic diagram of the structure of the fixed cylinder proposed in this invention.

[0018] Figure 4This is a schematic diagram of the winding mechanism proposed in this invention.

[0019] Figure 5 This is a front view schematic diagram of the winding mechanism proposed in this invention.

[0020] Figure 6 This is a schematic diagram of the slider proposed in this invention.

[0021] Figure 7 This is a schematic diagram of the connection component proposed in this invention.

[0022] The corresponding names of the attached figures are as follows: 1. Base; 2. Fixed cylinder; 21. Support frame; 23. Bevel gear ring; 24. Connecting seat; 3. First rotating frame; 4. Rotating frame; 5. Connecting assembly; 51. Clamping seat; 52. Bidirectional threaded rod; 53. Moving frame; 54. Clamping plate; 55. Fixed rod; 56. Connecting rod; 6. Fixed frame; 61. Second rotating frame; 7. Slider; 701. Slide groove; 702. Elastic element; 703. Connecting block; 8. Lead screw; 9. Energy-saving lamp assembly; 10. Sliding hole; 11. Driven bevel gear; 12. Drive motor; 13. Flexible solar panel. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0024] This embodiment discloses an outdoor solar energy-saving lamp with protective function, including a base 1, a fixing cylinder 2, a winding mechanism, a flexible solar panel 13, and an energy-saving lamp assembly 9. The base 1 is equipped with a battery module and an inverter. The flexible solar panel 13 converts solar energy into electrical energy and stores it in the battery module for use by the energy-saving lamp assembly 9. The energy-saving lamp assembly 9 includes a lampshade, a light source, and a circuit control module. The circuit control module is used to control the lighting, extinguishing, and brightness of the light source and is electrically connected to the flexible solar panel 13.

[0025] like Figures 4-5 As shown, the winding mechanism includes a rotating frame 4, one end of which is rotatably connected to the top of the fixed cylinder 2. The energy-saving lamp assembly 9 is provided with two sets of symmetrically installed on both sides of the rotating frame 4. A connecting seat 24 is fixedly connected to the surface of the fixed cylinder 2, and a first rotating frame 3 is rotatably connected to the surface of the connecting seat 24. A slider 7 is slidably connected to the surface of the rotating frame 4, and a fixed frame 6 is fixedly connected to the lower end of the slider 7. A second rotating frame 61 is rotatably connected to the surface of the fixed frame 6. The flexible solar panel 13 is installed between the first rotating frame 3 and the second rotating frame 61, and both the first rotating frame 3 and the second rotating frame 61 are equipped with connecting components 5 for connecting to the flexible solar panel 13. Two connecting components are installed on each rotating frame.

[0026] Preferably, the first rotating frame 3 can rotate freely relative to the connecting seat 24 to adapt to the tension direction of the flexible solar panel 13 during winding or unfolding.

[0027] The fixed cylinder 2 is equipped with a drive mechanism for rotating the rotating frame 4. The drive mechanism can be a motor. The rotating frame 4 is provided with a sliding hole 10 that is slidably connected to the slider 7. A lead screw 8 that is threadedly connected to the slider 7 is installed above the sliding hole 10. A driven bevel gear 11 is fixedly installed at one end of the lead screw 8. A bevel gear ring 23 that meshes with the driven bevel gear 11 is fixedly installed at the top of the fixed cylinder 2. In specific implementation: the drive mechanism inside the fixed cylinder 2 drives the rotating frame 4 to rotate. When the rotating frame 4 rotates, the slider 7 slides in the sliding hole 10 of the rotating frame 4 through the cooperation of the lead screw 8, the driven bevel gear 11, and the bevel gear ring 23. The sliding of the slider 7 drives the fixed frame 6 to move. The fixed frame 6 drives the second rotating frame 61 to move. At the same time, under the action of the connecting component 5, the flexible solar panel 13 unfolds or is wound on the fixed cylinder 2 as the second rotating frame 61 moves between the first rotating frame 3 and the second rotating frame 61.

[0028] Among them, such as Figure 1 As shown, the initial position is set to the fully unfolded state, at which point the rotating frame 4 is at its limit angle relative to the fixed cylinder 2. When the rotating frame 4 rotates 330° counterclockwise from this initial position, the flexible solar panel 13 is completely rolled up on the fixed cylinder 2. When the rotating frame 4 rotates 330° clockwise from the fully rolled-up position, the flexible solar panel 13 returns to the fully unfolded state. In case of severe weather, the rotating frame 4 is rotated by controlling the drive mechanism to roll up and store the flexible solar panel 13, thus protecting the energy-saving lamp.

[0029] Preferably, a drive motor 12 is installed on the fixed frame 6 for adjusting the angle of the flexible solar panel 13. The drive motor 12 shaft is fixedly connected to the second rotating frame 61. The drive motor 12 drives the second rotating frame 61 to rotate, and the second rotating frame 61 drives the first rotating frame 3 to rotate synchronously through the flexible solar panel 13, thereby adjusting the angle of the flexible solar panel 13 to receive maximum solar energy. The drive motor 12 also has a self-locking function to stabilize the angle of the flexible solar panel 13.

[0030] Preferred, such as Figure 6As shown, the surface of the slider 7 is provided with a groove 701, and a connecting block 703 is slidably connected in the groove 701. The connecting block 703 is fixedly connected to the fixing frame 6, and elastic elements 702 are fixedly connected between the connecting block 703 and both ends of the groove 701. The elastic elements 702 are used to provide tension buffer for the flexible solar panel 13 during the winding or unfolding process. The position of the connecting block 703 can also be automatically corrected by the elastic elements 702, so that the flexible solar panel 13 can be fully unfolded and wound.

[0031] Preferably, multiple supports 21 are uniformly fixedly connected to the circumferential surface of the fixed cylinder 2, and the number of supports 21 is three. The supports 21 increase the winding length of the flexible solar panel 13 on the fixed cylinder 2.

[0032] Preferably, the flexible solar panel 13 includes a plurality of interconnected flexible photovoltaic panels, with soft connections between adjacent flexible photovoltaic panels, so that the flexible solar panel 13 can be better rolled up on the surface of the fixed cylinder 2.

[0033] like Figure 7 As shown, the connecting assembly 5 includes a rotatable clamp 51, which is rotatably connected to either the first rotating frame 3 or the second rotating frame 61. A pair of clamping plates 54 are connected to the clamp 51 for clamping and fixing the flexible solar panel 13. Fixing rods 55 are fixedly connected to the upper and lower ends of each clamping plate 54, and the fixing rods 55 on the two clamping plates 54 are coaxially rotatably connected to the surface of the clamp 51. A bidirectional threaded rod 52 is rotatably connected to the clamp 51. The surface of the bidirectional threaded rod 52 is symmetrically provided with threads in opposite directions, and the surface of the bidirectional threaded rod 52 is provided with prisms to facilitate rotation. The bidirectional threaded rod 52 passes through the clamp 51, and the bidirectional threads... A pair of movable frames 53 are symmetrically threaded onto the surface of rod 52. A connecting rod 56 is hinged between the movable frames 53 and the fixed rod 55. In this embodiment, the connecting component 5 adopts a bidirectional threaded rod 52 transmission mechanism. By rotating the bidirectional threaded rod 52, the pair of movable frames 53 are driven to perform symmetrical linear motion. Then, through the hinge action of the connecting rod 56, the linear motion of the movable frames 53 is converted into the rotational motion of the fixed rod 55. Finally, the pair of clamping plates 54 are driven to rotate synchronously in opposite directions, thereby completing the clamping or loosening of the flexible solar panel 13, which facilitates the installation and disassembly of the flexible solar panel 13.

[0034] Working principle: When encountering strong winds or other severe weather, the outdoor solar energy-saving lamp of this invention can be driven by the drive mechanism inside the fixed cylinder 2 to rotate the rotating frame 4 counterclockwise by about 330°. During the rotation of the rotating frame 4, the fixed frame 6 is moved closer to the fixed cylinder 2, thereby winding the flexible solar panel 13 around the fixed cylinder 2 to protect the solar energy-saving lamp. When the weather is good, the drive mechanism inside the fixed cylinder 2 is controlled to rotate the rotating frame 4 clockwise back to its original position, fully unfolding the flexible solar panel 13. Then, the angle of the flexible solar panel 13 is adjusted by the drive motor to absorb more solar energy.

[0035] Finally, it should be noted that in the description of this invention, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0036] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An outdoor solar energy-saving lamp with protective function, characterized in that, It includes a base (1), a fixed cylinder (2), a winding mechanism, a flexible solar panel (13), and an energy-saving lamp assembly (9); The winding mechanism includes a rotating frame (4), one end of which is rotatably connected to the top of the fixed cylinder (2), and the energy-saving lamp assembly (9) is mounted on the rotating frame (4); The fixed cylinder (2) is fixedly connected to a connecting seat (24), the connecting seat (24) is rotatably connected to a first rotating frame (3), the rotating frame (4) is slidably connected to a slider (7), the lower end of the slider (7) is fixedly connected to a fixed frame (6), and the fixed frame (6) is rotatably connected to a second rotating frame (61). The flexible solar panel (13) is installed between the first rotating frame (3) and the second rotating frame (61), and both the first rotating frame (3) and the second rotating frame (61) are equipped with connecting components (5) for connecting to the flexible solar panel (13). The fixed cylinder (2) is equipped with a drive mechanism for driving the rotating frame (4) to rotate. When the rotating frame (4) rotates, it drives the slider (7) to slide and winds the flexible solar panel (13) onto the fixed cylinder (2) or unfolds it.

2. The outdoor solar energy-saving lamp with protective function according to claim 1, characterized in that, A drive motor (12) is installed on the fixed frame (6) for adjusting the angle of the flexible solar panel (13). The shaft of the drive motor (12) is fixedly connected to the second rotating frame (61).

3. An outdoor solar energy-saving lamp with protective function according to claim 1, characterized in that, The rotating frame (4) is provided with a sliding hole (10) that is slidably connected to the slider (7). Above the sliding hole (10) is a lead screw (8) that is threadedly connected to the slider (7). One end of the lead screw (8) is fixedly installed with a driven bevel gear (11). The top of the fixed cylinder (2) is fixedly installed with a bevel gear ring (23) that meshes with the driven bevel gear (11).

4. An outdoor solar energy-saving lamp with protective function according to claim 3, characterized in that, The slider (7) has a groove (701) on its surface. A connecting block (703) is slidably connected in the groove (701). The connecting block (703) is fixedly connected to the fixing frame (6), and elastic elements (702) are fixedly connected between the connecting block (703) and both ends of the groove (701).

5. An outdoor solar energy-saving lamp with protective function according to claim 4, characterized in that, The connecting assembly (5) includes a rotatable clamp (51), on which a pair of clamps (54) are connected for clamping and fixing the flexible solar panel (13); the upper and lower ends of the clamps (54) are fixedly connected with fixing rods (55), and the fixing rods (55) on the two clamps (54) are coaxially rotatably connected to the surface of the clamp (51).

6. An outdoor solar energy-saving lamp with protective function according to claim 5, characterized in that, A bidirectional threaded rod (52) is rotatably connected to the clamp (51). The bidirectional threaded rod (52) passes through the clamp (51), and a pair of movable frames (53) are symmetrically threaded on the surface of the bidirectional threaded rod (52). A connecting rod (56) is hinged between the movable frame (53) and the fixed rod (55).

7. An outdoor solar energy-saving lamp with protective function according to claim 6, characterized in that, The energy-saving lamp assembly (9) includes a lampshade, a light source, and a circuit control module. The circuit control module is used to control the lighting, extinguishing, and brightness of the light source and is electrically connected to the flexible solar panel (13).

8. An outdoor solar energy-saving lamp with protective function according to claim 7, characterized in that, The fixed cylinder (2) has multiple supports (21) evenly fixedly connected to its circumferential surface.

9. An outdoor solar energy-saving lamp with protective function according to claim 8, characterized in that, The flexible solar panel (13) includes multiple interconnected flexible photovoltaic panels, with soft connections between adjacent flexible photovoltaic panels.