Solar street lamp
By using a U-shaped lamp body connector, a sliding slider structure, and a curved handle design, the problems of inconvenient installation and disassembly and insufficient safety caused by screw fixing of the solar street light battery compartment are solved, realizing quick installation and disassembly of the battery compartment and safety protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2026-03-31
AI Technical Summary
The existing solar streetlights use screws to fix the battery compartment, which makes installation, disassembly, and maintenance inconvenient and poses insufficient safety risks.
The U-shaped lamp body connector slides to the bottom cover of the lithium battery box. Combined with the curved handle and anti-detachment chain design, it achieves screwless fixing and secondary protection of the battery compartment. Stable locking is achieved through the mechanical cooperation between the weight of the compartment and the arc-shaped guide rail of the bracket.
It improves the ease and safety of battery compartment installation and removal, reduces maintenance difficulty, and enhances the safety and user experience of the battery compartment.
Smart Images

Figure CN224065434U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of street light technology, specifically to solar street lights. Background Technology
[0002] Streetlights are devices installed in public places such as roads, streets, and squares to provide artificial lighting for nighttime or low-light environments. Their core functions are to ensure traffic safety, improve pedestrian and vehicle traffic efficiency, and assist in urban management and landscape construction. Solar streetlights are a green lighting solution that utilizes solar photovoltaic power generation systems as an energy source, combined with LED light sources and energy storage devices.
[0003] The existing solar street lights use screws to fix the battery compartment, which makes it inconvenient to install, disassemble, and maintain the battery compartment. Due to the large weight of the battery compartment, the safety during the installation and disassembly process needs to be improved. Utility Model Content
[0004] The purpose of this invention is to provide a solar street light to solve the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a solar street light, comprising a solar panel aluminum frame and a battery compartment. A solar panel and multiple sets of lens lamp bodies are mounted on the solar panel aluminum frame. The battery compartment includes a lithium battery box upper cover and a lithium battery box lower cover, and a lithium battery is built into the battery compartment. The battery compartment and the solar panel aluminum frame are fixedly connected by a U-shaped lamp body connector. A U-shaped groove is provided on the inner side of the bottom of the U-shaped lamp body connector. A slider is provided at the bottom of the lithium battery box lower cover, and the slider is slidably connected to the U-shaped groove. A curved handle is provided at one end of the lithium battery box lower cover. The lithium battery box lower cover and the U-shaped lamp body connector are connected by an anti-detachment chain.
[0006] The solar panel aluminum frame has lamp end caps installed at both ends, and the lamp end caps are fixed to the solar panel aluminum frame with screws.
[0007] The lens lamp body and the aluminum frame of the solar panel are fixedly connected by a lens lamp body angle adjustment connector, and the lens lamp body angle adjustment connector and the aluminum frame of the solar panel are fixedly connected by screws.
[0008] The lens lamp body includes an LED lens, and a lens plastic decorative frame is provided on the lower end surface of the lens lamp body.
[0009] The battery compartment includes an integrated controller, which is mounted on an integrated controller connector.
[0010] A waterproof silicone strip is provided between the upper cover and the lower cover of the lithium battery box.
[0011] The U-shaped lamp body connector is fixedly connected to the aluminum frame of the solar panel by screws.
[0012] The lower end of the U-shaped lamp body connector is provided with a lamp post connecting sleeve, which is fixed to the lamp post by screws.
[0013] One end of the anti-detachment chain is connected to the bottom of the lithium battery box cover, and the other end of the anti-detachment chain is connected to the U-shaped lamp body connector.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. The lithium battery box lower cover of the battery compartment of this utility model is slidably connected to the U-shaped lamp body connector. The two slide against each other by means of the U-shaped sliding groove and the slider structure. The battery compartment adopts a screwless fixing design. Stable locking is achieved by the mechanical cooperation of the compartment body and the arc-shaped guide rail of the bracket. When disassembling, it can be unlocked by lifting vertically. When assembling, simply align the sliding groove with the slider, and the battery compartment will automatically slide into the locking position by its own weight.
[0016] 2. In view of the large weight of the battery compartment, this utility model adopts a curved handle that conforms to the palm curve. The handle design is more ergonomic and makes it easier and more reasonable to disassemble and replace the battery compartment.
[0017] 3. This utility model is equipped with an anti-detachment chain as a secondary protection to prevent the battery compartment from accidentally falling off and improve safety. Attached Figure Description
[0018] Figure 1 This is an exploded view of the present invention;
[0019] Figure 2 This is a schematic diagram of the structure of the lower cover of the lithium battery box of this utility model;
[0020] Figure 3 This is a structural schematic diagram of the U-shaped lamp body connector of this utility model;
[0021] Figure 4 This is a schematic diagram of the overall structure of the present invention from a bottom view.
[0022] Figure 5 for Figure 4 Enlarged view of a portion of area A in the middle;
[0023] Figure 6 This is a top view of the overall structure of this utility model;
[0024] Figure 7 This is a bottom view of the present invention;
[0025] Figure 8 This is a side view of the present invention.
[0026] In the picture: 1. Solar panel; 2. Screw; 3. Lamp body end cap; 4. Solar panel aluminum frame; 5. Lens plastic decorative frame; 6. Lens lamp body angle adjustment connector; 7. LED lens; 8. Lithium battery box top cover; 9. Integrated controller; 10. Integrated controller connector; 11. Lithium battery box waterproof silicone strip; 12. Lithium battery; 13. Lithium battery box bottom cover; 14. Anti-derailment chain strip; 15. U-shaped lamp body connector; 16. Lamp pole connecting sleeve; 17. Lamp pole. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-8 This utility model provides a technical solution: a solar street light, including a solar panel aluminum frame 4 and a battery compartment. A solar panel 1 and multiple sets of lens lamp bodies are installed on the solar panel aluminum frame 4. The battery compartment includes a lithium battery box upper cover 8 and a lithium battery box lower cover 13, and a lithium battery 12 is built into the battery compartment. The battery compartment and the solar panel aluminum frame 4 are fixedly connected by a U-shaped lamp body connector 15. A U-shaped groove is provided on the inner side of the bottom of the U-shaped lamp body connector 15. A slider is provided at the bottom of the lithium battery box lower cover 13, and the slider is slidably connected to the U-shaped groove. A curved handle is provided at one end of the lithium battery box lower cover 13. The lithium battery box lower cover 13 and the U-shaped lamp body connector 15 are connected by an anti-detachment chain 14.
[0029] like Figure 1 , Figure 2 and Figure 3 As shown, the lower cover 13 of the lithium battery box in the battery compartment is slidably connected to the U-shaped lamp body connector 15. The two slide against each other using a U-shaped groove and slider structure. Physical limits are placed between the groove and the slider to restrict its range of motion, ensuring it slides within its designed stroke. The battery compartment uses a screwless design, achieving stable locking through the mechanical cooperation of the compartment's own weight and the arc-shaped guide rail of the bracket. Figure 8As shown, the battery compartment is assembled at a certain angle. When disassembling the battery compartment, simply lift it vertically to unlock it and pull the battery compartment out from the U-shaped lamp body connector 15. When assembling the battery compartment, simply align the sliding groove structure with the slider structure, and the battery compartment will automatically slide into the locking mechanism by its own weight. There is no need to use screws 2 for fixing. The modular quick-release battery compartment makes it easy to assemble and disassemble, and facilitates maintenance.
[0030] The anti-detachment chain 14 is designed for safety redundancy. One end of the anti-detachment chain 14 is connected to the battery compartment, and the other end is connected to the U-shaped lamp body connector 15. The U-shaped lamp body connector 15 is fixed to the aluminum frame 4 of the solar panel. The battery compartment is connected to the U-shaped lamp body connector 15 by the anti-detachment chain 14. The anti-detachment chain 14 is set as a secondary protection to prevent the battery compartment from falling off accidentally and improve safety.
[0031] To address the relatively heavy nature of the battery compartment, a curved handle that conforms to the curve of the palm is adopted. The handle design is more ergonomic, making it easier and more reasonable to disassemble and replace the battery compartment.
[0032] The aluminum frame of the solar panel 4 has lamp end caps 3 installed at both ends, and the lamp end caps 3 and the aluminum frame of the solar panel 4 are fixedly connected by screws 2.
[0033] The lens lamp body and the aluminum frame of the solar panel 4 are fixedly connected by the lens lamp body angle adjustment connector 6. The lens lamp body angle adjustment connector 6 and the aluminum frame of the solar panel 4 are fixedly connected by screws 2. The lens lamp body angle adjustment connector 6 is an angle adjustment module. The lens bracket adopts a thin design to achieve precise adjustment of ±10° pitch angle. This solution reduces weight by more than 30% compared with the traditional fixed bracket.
[0034] The lens lamp body includes an LED lens 7, which improves the lighting quality. The lower end of the lens lamp body is equipped with a lens plastic decorative frame 5, which combines functionality and aesthetics. It supports the expansion of higher power photovoltaic panels with the battery bracket unit as the core. A single module can be expanded to a maximum of 100W or multiple light source arrays, and supports four groups in parallel. This design system improves maintenance efficiency and reduces transportation losses through structural mechanics optimization, enhanced human-computer interaction and module expansion innovation.
[0035] The battery compartment includes an integrated controller 9, which is mounted on an integrated controller connector 10.
[0036] Among them, a waterproof silicone strip 11 for lithium battery box is provided between the upper cover 8 and the lower cover 13 of lithium battery box. The waterproof silicone strip 11 is a key component for sealing the battery box. Through the flexibility and weather resistance of elastic silicone, it prevents moisture, dust, oil and other substances from entering, ensuring that the battery can operate safely in harsh environments.
[0037] The U-shaped lamp body connector 15 is fixedly connected to the aluminum frame of the solar panel 4 by screws 2, and the connection between the U-shaped lamp body connector 15 and the aluminum frame of the solar panel 4 is detachable.
[0038] The lower end of the U-shaped lamp body connector 15 is provided with a lamp post connecting sleeve 16, which is fixed to the lamp post 17 by screws 2. The lamp post connecting sleeve 16 and the lamp post 17 are detachably connected.
[0039] One end of the anti-detachment chain 14 is connected to the bottom of the lower cover 13 of the lithium battery box, and the other end of the anti-detachment chain 14 is connected to the U-shaped lamp body connector 15, such as... Figure 5 As shown, the bottom of the lithium battery compartment cover 13 is provided with an ear plate, and one end of the anti-detachment chain 14 is connected to the ear plate to prevent the battery compartment from accidentally falling off.
[0040] Working principle: The battery compartment and the aluminum frame 4 of the solar panel are fixedly connected by a U-shaped lamp body connector 15. The lower cover 13 of the lithium battery box in the battery compartment is slidably connected to the U-shaped lamp body connector 15. The battery compartment adopts a screwless fixing design, and stable locking is achieved through the mechanical cooperation of the compartment's own weight and the arc-shaped guide rail of the bracket. Figure 8 As shown, the battery compartment is assembled at a certain angle. When disassembling the battery compartment, simply lift it vertically to unlock it and pull it out from the U-shaped lamp body connector 15. When assembling the battery compartment, simply align the sliding groove structure with the slider structure, and the battery compartment will automatically slide into the locking mechanism by its own weight, without the need for screws 2 for fixing. The modular quick-release battery compartment makes it easy to assemble and disassemble, facilitating maintenance. One end of the anti-detachment chain 14 is connected to the battery compartment, and the other end is connected to the U-shaped lamp body connector 15. The anti-detachment chain 14 is set as a secondary protection to prevent the battery compartment from accidentally falling off, thus improving safety.
[0041] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. Solar street light comprising a solar panel aluminum frame (4) and a battery compartment, characterized in that: The solar panel aluminum frame (4) is provided with a solar panel (1) and a plurality of lens lamp bodies, the battery compartment comprises a lithium battery box upper cover (8) and a lithium battery box lower cover (13), and the battery compartment is internally provided with a lithium battery (12), the battery compartment and the solar panel aluminum frame (4) are fixedly connected through a U-shaped lamp body connecting piece (15), a U-shaped sliding groove is arranged on the inner side of the bottom of the U-shaped lamp body connecting piece (15), the bottom of the lithium battery box lower cover (13) is provided with a sliding block, and the sliding block and the U-shaped sliding groove are slidably connected, one end of the lithium battery box lower cover (13) is provided with a curved handle, and the lithium battery box lower cover (13) and the U-shaped lamp body connecting piece (15) are connected through an anti-off chain (14).
2. The solar street light according to claim 1, wherein: Both ends of the solar panel aluminum frame (4) are provided with lamp body end covers (3), and the lamp body end covers (3) and the solar panel aluminum frame (4) are fixedly connected through screws (2).
3. The solar street light according to claim 1, wherein: The lens lamp body and the solar panel aluminum frame (4) are fixedly connected through a lens lamp body angle adjusting connecting piece (6), and the lens lamp body angle adjusting connecting piece (6) and the solar panel aluminum frame (4) are fixedly connected through screws (2).
4. The solar street light of claim 1, wherein: The lens lamp body comprises an LED lens (7), and the lower end face of the lens lamp body is provided with a lens plastic decorative frame (5).
5. The solar street light of claim 1, wherein: The battery compartment comprises an integrated controller (9), and the integrated controller (9) is mounted on an integrated controller connecting piece (10).
6. The solar street light of claim 1, wherein: The lithium battery box upper cover (8) and the lithium battery box lower cover (13) are provided with a lithium battery box waterproof silica gel strip (11).
7. The solar street light of claim 1, wherein: The U-shaped lamp body connecting piece (15) and the solar panel aluminum frame (4) are fixedly connected through screws (2).
8. The solar street light of claim 1, wherein: The lower end of the U-shaped lamp body connecting piece (15) is provided with a lamp pole connecting sleeve (16), and the lamp pole connecting sleeve (16) is fixed on a lamp pole (17) through screws (2).
9. The solar street light of claim 1, wherein: One end of the anti-off chain (14) is connected to the bottom of the lithium battery box lower cover (13), and the other end of the anti-off chain (14) is connected to the U-shaped lamp body connecting piece (15).