Solar splint lamp
By designing a light-transmitting cover and multi-color LED beads for the solar panel light, combined with tapered pins and a sealing structure, the problems of glare and inconvenient installation of in-ground lights have been solved, achieving the effect of soft lighting and convenient installation.
Patent Information
- Application Number
- CN202520117254.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Existing in-ground lights have the problem of glaring light, and traditional in-ground lights are inconvenient to install and difficult to maintain.
A solar panel lamp was designed, which adopts a light-transmitting cover with a side light-transmitting part and a patterned protruding structure, combined with multi-color LED beads and a sealing structure. It is easy to install using tapered plugs and stabilizing feet, and the light can be automatically adjusted through a PCB control board.
It achieves softer, less glaring lighting, is easy and secure to install, features multi-color lighting effects and automatic adjustment, and enhances both aesthetics and ease of use.
Smart Images

Figure CN223622763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solar lamps, specifically a solar panel lamp. Background Technology
[0002] With the development of technology and people's increasing demands for living environment, various types of lighting have emerged, such as in-ground lights. In-ground lights are highly concealed, do not occupy ground space, and are widely used in parks, squares, and other environments. While providing illumination, they can also create a warm and romantic atmosphere.
[0003] Traditional in-ground lights require mains power, necessitating ground excavation and wiring before installation. This is inconvenient for installation and difficult to repair if damaged. To address this, solar-powered in-ground lights have been proposed. These lights have solar panels, eliminating the need for excavation and wiring; they can be directly buried in the soil. Furthermore, maintenance is convenient as it doesn't require coordinating with mains power switching. However, existing in-ground lights, whether mains-powered or solar-powered, suffer from glare. A common solution is to reduce the wattage. However, reduced wattage leads to insufficient illumination. Utility Model Content
[0004] The purpose of this utility model is to provide a solar panel light that aims to improve the problem of the glaring light emitted by existing underground lights.
[0005] This utility model is implemented as follows: A solar panel lamp includes a bottom shell, an upper shell, and a light-transmitting cover. The lower end of the light-transmitting cover is open, and the light-transmitting cover is placed on the bottom shell and fixed by the upper shell. The upper shell and the bottom shell are detachably connected. The light-transmitting cover has a top light-transmitting part and a side light-transmitting part. A photovoltaic panel is provided on the inner wall of the top light-transmitting part, and a patterned protruding structure is provided on the inner wall of the side light-transmitting part. An electrical mounting cavity is formed between the light-transmitting cover and the bottom shell. A battery, a PCB control board, and a lamp board are provided in the electrical mounting cavity. The photovoltaic panel, battery, and lamp board are all electrically connected to the PCB control board. LED beads are provided on the lamp board at positions corresponding to the side light-transmitting parts.
[0006] Furthermore, the LEDs are multi-color LEDs, and a switch slot is provided on the bottom shell. A push-button switch is provided on the switch slot, and the push-button switch is electrically connected to the PCB control board.
[0007] Furthermore, the bottom shell is provided with an annular groove, and a sealing ring is provided in the annular groove. The lower port of the light-transmitting cover is provided with an extension that matches the annular groove. The extension is engaged in the annular groove and presses the sealing ring to form a sealing structure.
[0008] Furthermore, the bottom shell is provided with a mounting bracket, the mounting bracket is provided with a battery mounting cavity, the battery is located in the battery mounting cavity, and the mounting bracket is also provided with a mounting structure for mounting a PCB control board.
[0009] Furthermore, the bottom shell is provided with a tapered pin, the cross-section of which is cross-shaped, and the lower end of the tapered pin has a pointed structure.
[0010] Furthermore, a tapered stabilizing foot is provided at each of the four corners near the upper end of the tapered pin on the bottom shell.
[0011] Furthermore, the light-transmitting cover has multiple side light-transmitting parts, and a snap-fit groove is provided between any two connected side light-transmitting parts. The upper shell is provided with snap-fit parts that correspond one-to-one with each snap-fit groove. Each snap-fit part of the upper shell is disposed one-to-one with each snap-fit groove of the light-transmitting cover. There is a hollow structure between two adjacent snap-fit parts on the upper shell, and the side light-transmitting parts are located in the hollow structure.
[0012] Furthermore, the upper shell has a top ring portion connected to the upper end of each snap-fit portion, the top ring portion being annular in shape, and the top light-transmitting portion and the photovoltaic panel being located inside the top ring portion.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model is provided with a light-transmitting cover, which has a side light-transmitting part. The inner wall surface of the side light-transmitting part is provided with a patterned raised structure. The light emitted by the lamp beads on the lamp board passes through the raised structure and shines into the external environment. The patterned raised structure has a light-scattering effect, which makes the light emitted by this utility model softer and less dazzling, and the light is more beautiful.
[0015] 2. The bottom shell of this utility model is provided with an annular groove, and a sealing ring is also provided in the annular groove. The lower port of the light-transmitting cover is provided with an extension that matches the annular groove. The extension is engaged in the annular groove and presses against the sealing ring to form a sealing structure. This can prevent rainwater from entering the electrical installation cavity and damaging the electrical components inside.
[0016] 3. The bottom shell of this utility model is provided with conical feet, which makes it easy to insert into soft structures such as soil, thus facilitating installation. Furthermore, each of the four corners near the upper end of the conical feet on the bottom shell is provided with a conical stabilizing foot. During installation, the conical stabilizing feet are also inserted into the soft structure such as soil, effectively preventing the utility model from shaking and making the installation more secure.
[0017] 4. The LED bead of this utility model is a multi-color LED bead, which can be manually switched using a button switch, and can also be set to automatic mode. When the automatic mode is turned on, the light automatically changes color according to the set time, which is very beautiful and cool. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention from a top-down perspective;
[0019] Figure 2 This is a three-dimensional structural diagram of the bottom of this utility model;
[0020] Figure 3 This is a cross-sectional view of the present invention;
[0021] Figure 4 This is a three-dimensional structural diagram of the bottom shell of this utility model;
[0022] Figure 5 This is a three-dimensional structural diagram of the light-transmitting cover of this utility model.
[0023] In the diagram: 1. Bottom shell; 101. Switch slot; 102. Annular slot; 2. Top shell; 201. Snap-fit part; 202. Top ring part; 3. Light-transmitting cover; 301. Top light-transmitting part; 302. Side light-transmitting part; 303. Edge; 304. Snap-fit slot; 4. Photovoltaic panel; 5. Raised structure; 6. Battery; 7. PCB control board; 8. Lamp board; 9. Push button switch; 10. Tapered pin; 11. Mounting bracket; 12. Tapered stabilizing foot. Detailed Implementation
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] The following description, in conjunction with the accompanying drawings and specific embodiments, provides further details:
[0026] like Figures 1-3As shown, a solar panel light includes a base shell 1, an upper shell 2, and a light-transmitting cover 3. The lower end of the light-transmitting cover 3 is open, and the cover 3 is placed on the base shell 1, forming an electrical mounting cavity between the cover 3 and the base shell 1. The light-transmitting cover 3 is fixed by the upper shell 2, and the upper shell 2 and the base shell 1 are detachably connected by bolts. The base shell 1 is provided with a tapered pin 10, the cross-section of which is cross-shaped, and the lower end of the tapered pin 10 has a pointed structure, facilitating insertion into soft structures such as soil. A tapered stabilizing foot 12 is provided at each of the four corners near the upper end of the tapered pin 10 on the base shell 1. During installation, the tapered stabilizing foot 12 is also inserted into the soft structure such as soil, effectively preventing the light from shaking and making the installation more secure. It should be noted that this light is not only suitable for use as an in-ground light in soil, but can also be installed in various structures or environments such as passageways, panels, and courtyards, serving as a lighting, decorative light, or ambient light.
[0027] like Figures 3-5 As shown, the bottom shell 1 has an annular groove 102, and a sealing ring is installed in the annular groove 102. The lower port of the light-transmitting cover 3 has an extension 303 that matches the annular groove 102. The extension 303 is engaged in the annular groove 102 and presses against the sealing ring to form a sealing structure. This prevents rainwater from entering the electrical installation cavity and damaging the electrical components inside.
[0028] like Figure 1 , Figure 3 and Figure 5 As shown, the light-transmitting cover 3 can be made of materials such as glass or transparent plastic. The light-transmitting cover 3 has a top light-transmitting part 301 and multiple side light-transmitting parts 302. The number of side light-transmitting parts 302 is usually 3-6. In this embodiment, there are 4 side light-transmitting parts 302. A photovoltaic panel 4 is provided on the inner wall surface of the top light-transmitting part 301, and sunlight can pass through the top light-transmitting part 301 and shine on the photovoltaic panel 4. A patterned protruding structure 5 is provided on the inner wall surface of the side light-transmitting parts 302. A snap-fit groove 304 is provided between any two connected side light-transmitting parts 302. The upper shell 2 is provided with snap-fit parts 201 that correspond one-to-one with each snap-fit groove 304. Each snap-fit part 201 of the upper shell 2 is provided in each snap-fit groove 304 of the light-transmitting cover 3. There is a hollow structure between two adjacent snap-fit parts 201 on the upper shell 2, and the side light-transmitting parts 302 are located in the hollow structure. The upper shell 2 has a top ring portion 202 connected to the upper end of each snap-fit portion 201. The top ring portion 202 is annular, and the top light-transmitting portion 301 and the photovoltaic panel 4 are located inside the top ring portion 202.
[0029] like Figures 2-4As shown, a mounting bracket 11 is provided on the bottom shell 1, located in the electrical mounting cavity. The mounting bracket 11 has a battery mounting cavity, in which a storage battery 6 is installed. The mounting bracket 11 has multiple mounting posts with threaded holes, on which a PCB control board 7 is bolted. Multiple lamp panels 8 are provided on the outer side of the mounting bracket 11, with LEDs (multi-color LEDs) positioned corresponding to the side light-transmitting portions 302 on each lamp panel 8. A push-button switch 9 is provided on the PCB control board 7, and a switch slot 101 is provided on the bottom shell 1, within which the push-button switch 9 is located. A silicone sleeve is fitted onto the push-button switch 9, connecting it to the bottom shell 1 to improve airtightness. The photovoltaic panel 4, the storage battery 6, the lamp panels 8, and the push-button switch 9 are all electrically connected to the PCB control board 7. The photovoltaic panel 4 charges the storage battery 6, and the storage battery 6 supplies power to the PCB control board 7, the lamp panels 8, and the push-button switch 9. The LED beads are multi-color LED beads, and their colors can be manually switched using the push-button switch 9. They can also be set to an automatic mode, where the light automatically changes color according to the set time, resulting in a very beautiful and cool appearance. This invention can achieve timed on / off switching of the LED beads through a time control module on the PCB control board 7. The time control module can use a timer chip, clock chip, etc. Alternatively, the PCB control board 7 can have an MCU control chip, with the time control module being a functional module of the MCU control chip.
[0030] In some exemplary embodiments, the present invention is also provided with a light sensor electrically connected to the PCB control board 7. The light sensor is used to detect the light intensity in the external environment and transmit the detection data to the PCB control board 7. In this way, the PCB control board 7 can automatically control the lamp beads to turn on and off according to the light intensity in the external environment.
[0031] This utility model is provided with a light-transmitting cover 3, which has a side light-transmitting part 302. The inner wall surface of the side light-transmitting part 302 is provided with a patterned raised structure 5. The light emitted by the lamp beads on the lamp board 8 passes through the raised structure 5 and shines into the external environment. The patterned raised structure 5 has a light-scattering effect, which makes the light emitted by this utility model softer and less dazzling, and the light is more beautiful.
[0032] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A solar panel lamp, characterized in that, The device includes a bottom shell (1), an upper shell (2), and a light-transmitting cover (3). The lower end of the light-transmitting cover (3) is open. The light-transmitting cover (3) covers the bottom shell (1) and is fixed by the upper shell (2). The upper shell (2) and the bottom shell (1) are detachably connected. The light-transmitting cover (3) has a top light-transmitting part (301) and a side light-transmitting part (302). A photovoltaic panel (4) is provided on the inner wall of the top light-transmitting part (301), and a patterned protruding structure (5) is provided on the inner wall of the side light-transmitting part (302). An electrical mounting cavity is formed between the light-transmitting cover (3) and the bottom shell (1). A battery (6), a PCB control board (7), and a lamp board (8) are provided in the electrical mounting cavity. The photovoltaic panel (4), the battery (6), and the lamp board (8) are all electrically connected to the PCB control board (7). A lamp bead is provided on the lamp board (8) at the position corresponding to the side light-transmitting part (302).
2. A solar panel lamp according to claim 1, characterized in that, The lamp beads are multi-color lamp beads. A switch slot (101) is provided on the bottom shell (1). A push button switch (9) is provided on the switch slot (101). The push button switch (9) is electrically connected to the PCB control board (7).
3. A solar panel lamp according to claim 1, characterized in that, The bottom shell (1) is provided with an annular groove (102), and a sealing ring is provided in the annular groove (102). The lower port of the light-transmitting cover (3) is provided with an extension edge (303) that is adapted to the annular groove (102). The extension edge (303) is engaged in the annular groove (102) and presses the sealing ring to form a sealing structure.
4. A solar panel lamp according to claim 1, characterized in that, The bottom shell (1) is provided with a mounting bracket (11), the mounting bracket (11) is provided with a battery mounting cavity, the battery (6) is located in the battery mounting cavity, and the mounting bracket (11) is also provided with a mounting structure for mounting a PCB control board (7).
5. A solar panel lamp according to claim 1, characterized in that, The bottom shell (1) is provided with a tapered pin (10), the cross section of the tapered pin (10) is cross-shaped, and the lower end of the tapered pin (10) has a pointed structure.
6. A solar panel lamp according to claim 5, characterized in that, A conical stabilizing foot (12) is provided at each of the four corners of the bottom shell (1) near the upper end of the conical plug (10).
7. A solar panel lamp according to claim 1, characterized in that, The light-transmitting cover (3) has multiple side light-transmitting parts (302), and a snap-fit groove (304) is provided between any two connected side light-transmitting parts (302). The upper shell (2) is provided with snap-fit parts (201) that correspond one-to-one with each snap-fit groove (304). Each snap-fit part (201) of the upper shell (2) is provided in each snap-fit groove (304) of the light-transmitting cover (3). There is a hollow structure between two adjacent snap-fit parts (201) on the upper shell (2), and the side light-transmitting part (302) is located in the hollow structure.
8. A solar panel lamp according to claim 7, characterized in that, The upper shell (2) has a top ring portion (202) connected to the upper end of each snap-fit portion (201). The top ring portion (202) is annular, and the top light-transmitting portion (301) and the photovoltaic panel (4) are located inside the top ring portion (202).