Solar wall washing lamp

Through the power supply system combined with lithium batteries and solar panels and infrared sensor control LED lamp beads, the problem of insufficient power of solar wall washing lamps is solved, energy-saving and environmentally friendly lighting effects and extended battery life.

CN223178664UActive Publication Date: 2025-08-01ZHONGSHAN SONGFAN LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202423137750.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-08-01
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing solar wall washing lamps rely solely on solar panels to charge batteries, which leads to a gradual decrease in battery power and waste of electricity when there is no one at night.

Method used

The power supply system is adopted that combines lithium batteries and solar panels. The infrared sensor detects the human body approaching and starts the LED lamp bead lighting, and closes it after leaving, saving power, and fully charge during the day, extending the service life of the lithium battery.

Benefits of technology

It realizes that LED wall washing lights provide lighting when the human body is approaching at night, and charge during the day to meet the battery needs, avoid waste of electricity, and extend the battery life and service life of lithium batteries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a solar wall washer, which relates to the technical field of wall washers and comprises a shell, a mounting cavity is arranged in the shell, a rear cover plate is arranged on one side of the shell, a fixing hole is arranged on the surface of the rear cover plate, a solar panel is arranged at the top of the shell, and mounting holes are symmetrically arranged on the upper position of the surface of the shell. The lithium battery is charged through the solar panel, the lithium battery supplies power to the first LED lamp bead and the second LED lamp bead, and night illumination is provided. When the LED wall lamp is used at night, the infrared sensor is used for detecting a human body, the first LED lamp bead and the second LED lamp bead emit light to illuminate a wall body and provide an ornamental effect when the human body approaches, and the first LED lamp bead and the second LED lamp bead are turned off when the human body leaves away, so that the waste of electric quantity is avoided, and the endurance time of the lithium battery is prolonged; the solar panel can fully charge the lithium battery in the daytime, so that the electric quantity of the lithium battery is prevented from being lower and lower, and the service life of the lithium battery is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of wall washing lights, in particular to a solar wall washing light. Background Art

[0002] As the name implies, an LED wall washing light makes the light wash over the wall like water. It is mainly used for building decorative lighting and for outlining the contours of large buildings! Since LEDs have the characteristics of energy saving, high luminous efficiency, rich colors, long service life, etc., they are widely used.

[0003] After retrieval, the existing published patent number is: CN201720270545.3, and the published patent name is: A solar wall washing light, including: a lamp body, a lamp holder, a solar panel, the solar panel is fixed on the surface of the lamp holder for providing electric energy for the lamp body; a support leg for fixing and supporting the lamp holder, the support leg is hinged to the lamp holder through a hinge, and the lamp holder can rotate relative to the support leg to adjust the pitching angle of the lamp body. The solar wall washing light given by the utility model is powered by the solar panel for the lamp body, so that the wall washing light is not affected by the AC power supply line, which is convenient and safe; the irradiation angle of the wall washing light can also be adjusted by rotating the lamp holder, so that the irradiation angle of the wall washing light can be adjusted without moving the lamp holder.

[0004] However, the above wall washing light will be illuminated all night during use. It is difficult to meet the use requirements only by charging the battery with the solar panel, which will cause the battery power to become lower and lower. Moreover, the wall washing light is mainly used for decoration, and when there is no one at night, it will cause waste of power. Summary of the Utility Model

[0005] (1) Technical problems to be solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a solar wall washing light, which solves the problems that it is difficult to meet the use requirements only by charging the battery with the solar panel, which will cause the battery power to become lower and lower, and that the wall washing light is mainly used for decoration, and when there is no one at night, it will cause waste of power.

[0007] (2) Technical solutions

[0008] To achieve the above object, the utility model is realized through the following technical solutions: A solar wall washer, comprising: a housing, an installation cavity is opened inside the housing, a rear cover plate is arranged on one side of the housing, fixing holes are opened on the surface of the rear cover plate, a circuit board is fixedly connected inside the installation cavity, fixing frames are symmetrically arranged inside the installation cavity, a lithium battery is clamped inside the fixing frames, first LED lamp beads are evenly arranged at the upper position of the housing surface, reflecting bowls are evenly opened at the lower position of the housing surface, second LED lamp beads are fixedly connected inside the reflecting bowls, an infrared sensor and a function switch are respectively arranged on the housing surface from top to bottom, a solar panel is arranged on the top of the housing, and installation holes are symmetrically opened at the upper position of the housing surface.

[0009] Preferably, the solar panel is electrically connected to the circuit board, the circuit board is electrically connected to the lithium battery, and the circuit board is electrically connected to the second LED lamp beads and the first LED lamp beads respectively.

[0010] Preferably, the signal output end of the infrared sensor is electrically connected to the signal input end of the circuit board, and the signal input end of the function switch is electrically connected to the signal output end of the circuit board.

[0011] Preferably, an installation bracket is fixedly connected inside the housing, a wire slot is clamped at the middle position of the top of the installation bracket, and the solar panel is fixedly connected to the top of the installation bracket.

[0012] Preferably, a sealing gasket is fixedly connected to the top of the installation bracket, a through groove with the same size as the wire slot is opened on the surface of the sealing gasket, and the sealing gasket is arranged in a fitting manner with the bottom of the solar panel.

[0013] Preferably, a protection cover is fixedly connected to the housing surface, and lenses corresponding to the second LED lamp beads one by one are fixedly connected to the protection cover surface.

[0014] Preferably, a positioning hole with the same size as the function switch is opened on the protection cover surface, a sealing ring is arranged at the connection position between the function switch and the protection cover, and sealing glue is applied at the connection position between the protection cover and the housing.

[0015] Advantageous effects

[0016] The utility model provides a solar wall washer, compared with the prior art, at least having the following

[0017] Advantageous effects:

[0018] The lithium battery is charged by a solar panel, and the first LED lamp bead and the second LED lamp bead are powered by the lithium battery to provide night lighting. When in use at night, an infrared sensor is used to detect the human body. When the human body approaches, the first LED lamp bead and the second LED lamp bead emit light to illuminate the wall and provide an ornamental effect. When the human body moves away, the first LED lamp bead and the second LED lamp bead are turned off to avoid waste of electricity, extend the battery life of the lithium battery, facilitate the solar panel to fully charge the lithium battery during the day, prevent the battery power of the lithium battery from getting lower and lower, and extend the service life of the lithium battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the surface structure of the housing of the present utility model;

[0020] Figure 2 It is a schematic diagram of the structures of the protective cover and the lens of the present utility model;

[0021] Figure 3 It is a schematic diagram of the structure of the rear cover plate of the present utility model;

[0022] Figure 4 It is a schematic diagram of the internal structure of the installation cavity of the present utility model.

[0023] In the figures: 1. Housing; 2. Rear cover plate; 3. Mounting hole; 4. Fixing hole; 5. Installation cavity; 6. Fixing bracket; 7. Lithium battery; 8. Circuit board; 9. First LED lamp bead; 10. Second LED lamp bead; 11. Protective cover; 12. Lens; 13. Infrared sensor; 14. Function switch; 15. Solar panel; 16. Mounting bracket; 17. Wire trough; 18. Sealing gasket; 19. Reflective bowl. SPECIFIC EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1:

[0026] Please refer to Figures 1-4, the present utility model provides a technical solution: a housing 1, an installation cavity 5 is provided inside the housing 1, a rear cover plate 2 is arranged on one side of the housing 1, fixing holes 4 are provided on the surface of the rear cover plate 2, a circuit board 8 is fixedly connected inside the installation cavity 5, fixing frames 6 are symmetrically arranged inside the installation cavity 5, a lithium battery 7 is clamped inside the fixing frames 6, first LED lamp beads 9 are uniformly arranged at the upper position of the surface of the housing 1, reflecting bowls 19 are uniformly provided at the lower position of the surface of the housing 1, and second LED lamp beads 10 are fixedly connected inside the reflecting bowls 19. An infrared sensor 13 and a function switch 14 are respectively arranged on the surface of the housing 1 from top to bottom. A solar panel 15 is arranged on the top of the housing 1, and installation holes 3 are symmetrically provided at the upper position of the surface of the housing 1.

[0027] Analysis of the above content: The solar panel 15 is used to charge the lithium battery 7, and the lithium battery 7 supplies power to the first LED lamp beads 9 and the second LED lamp beads 10 to provide night lighting. When used at night, the infrared sensor 13 is used to detect the human body. When the human body approaches, the first LED lamp beads 9 and the second LED lamp beads 10 emit light to illuminate the wall and provide an ornamental effect. When the human body moves away, the first LED lamp beads 9 and the second LED lamp beads 10 are turned off to avoid waste of electricity, extend the battery life of the lithium battery 7, facilitate the solar panel 15 to fully charge the lithium battery 7 during the day, avoid the battery power of the lithium battery 7 from getting lower and lower, and extend the service life of the lithium battery 7. A charge and discharge protection board is arranged inside the housing 1 to prevent the lithium battery 7 from being damaged due to over-discharge. All components are common standard parts or components known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0028] Embodiment Two:

[0029] Please refer to Figures 1-4 , based on Embodiment One, the present utility model provides a technical solution: The solar panel 15 is electrically connected to the circuit board 8, the circuit board 8 is electrically connected to the lithium battery 7, and the circuit board 8 is respectively electrically connected to the second LED lamp beads 10 and the first LED lamp beads 9.

[0030] Analysis of the above content: The solar panel 15 is used to charge the circuit board 8, and the circuit board 8 can select different capacities according to needs. The circuit board 8 is used to control the on and off of the first LED lamp beads 9 and the second LED lamp beads 10.

[0031] Embodiment Three:

[0032] Please refer to Figures 1-4 , based on Embodiment One, the present utility model provides a technical solution: The signal output end of the infrared sensor 13 is electrically connected to the signal input end of the circuit board 8, and the signal input end of the function switch 14 is electrically connected to the signal output end of the circuit board 8.

[0033] Analysis of the above content: The infrared sensor 13 is used to detect the approach of a human body. When a human body approaches, the first LED lamp bead 9 and the second LED lamp bead 10 are lit. When the human body moves away, the first LED lamp bead 9 and the second LED lamp bead 10 are turned off. The lighting mode and lighting duration of the first LED lamp bead 9 and the second LED lamp bead 10 are controlled by the function switch 14.

[0034] Embodiment 4:

[0035] Please refer to Figures 1-4 , a technical solution is provided based on Embodiment 1 of the present utility model: An installation bracket 16 is fixedly connected inside the housing 1. A wire threading groove 17 is clamped at the center position on the top of the installation bracket 16. The solar panel 15 is fixedly connected to the top of the installation bracket 16.

[0036] Analysis of the above content: The installation bracket 16 is set to install and fix the solar panel 15. The wire threading groove 17 facilitates the wires of the solar panel 15 and the circuit board 8 to pass through, making it convenient for wiring.

[0037] Embodiment 5:

[0038] Please refer to Figures 1-4 , a technical solution is provided based on Embodiment 1 of the present utility model: A sealing gasket 18 is fixedly connected to the top of the installation bracket 16. A through groove having the same size as the wire threading groove 17 is formed on the surface of the sealing gasket 18. The sealing gasket 18 is arranged in a fitting manner with the bottom of the solar panel 15.

[0039] Analysis of the above content: The sealing gasket 18 is set to improve the sealing performance between the solar panel 15 and the installation bracket 16. It can also improve the shock absorption effect between the solar panel 15 and the installation bracket 16.

[0040] Embodiment 6:

[0041] Please refer to Figures 1-4 , a technical solution is provided based on Embodiment 1 of the present utility model: A protective cover 11 is fixedly connected to the surface of the housing 1. A lens 12 corresponding to the second LED lamp bead 10 one by one is fixedly connected to the surface of the protective cover 11. A positioning hole having the same size as the function switch 14 is formed on the surface of the protective cover 11. A sealing ring is arranged at the connection between the function switch 14 and the protective cover 11. Sealing glue is applied at the connection between the protective cover 11 and the housing 1.

[0042] Analysis of the above content: The protective cover 11 is used to protect the first LED lamp bead 9 and the second LED lamp bead 10 to prevent the first LED lamp bead 9 and the second LED lamp bead 10 from getting water. The protective cover 11 is set as a transparent plate. The lens 12 is set to focus the light emitted by the second LED lamp bead 10, improve the lighting length, and improve the ornamental value of the irradiated wall surface. The sealing ring and the sealing glue are set to improve the waterproof performance of the housing 1 and extend the service life.

[0043] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0044] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model, and the scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A solar wall washer light, characterized in that, Comprising: A housing (1), an installation cavity (5) is provided inside the housing (1), a rear cover plate (2) is arranged on one side of the housing (1), fixing holes (4) are provided on the surface of the rear cover plate (2), a circuit board (8) is fixedly connected inside the installation cavity (5), fixing frames (6) are symmetrically arranged inside the installation cavity (5), a lithium battery (7) is clamped inside the fixing frames (6), first LED lamp beads (9) are uniformly arranged at a position above the surface of the housing (1), reflecting bowls (19) are uniformly provided at a position below the surface of the housing (1), second LED lamp beads (10) are fixedly connected inside the reflecting bowls (19), an infrared sensor (13) and a function switch (14) are respectively arranged on the surface of the housing (1) from top to bottom, a solar panel (15) is arranged on the top of the housing (1), and installation holes (3) are symmetrically provided at a position above the surface of the housing (1).

2. The solar wall washer light according to claim 1, wherein: The solar panel (15) is electrically connected to the circuit board (8), the circuit board (8) is electrically connected to the lithium battery (7), and the circuit board (8) is respectively electrically connected to the second LED lamp beads (10) and the first LED lamp beads (9).

3. The solar wall washer light according to claim 2, wherein: The signal output end of the infrared sensor (13) is electrically connected to the signal input end of the circuit board (8), and the signal input end of the function switch (14) is electrically connected to the signal output end of the circuit board (8).

4. A solar wall washer light according to claim 1, characterized in that: An installation bracket (16) is fixedly connected inside the housing (1), a wire trough (17) is clamped at the center position of the top of the installation bracket (16), and the solar panel (15) is fixedly connected to the top of the installation bracket (16).

5. A solar wall washer light according to claim 4, wherein: A sealing gasket (18) is fixedly connected to the top of the installation bracket (16), a through groove having the same size as the wire trough (17) is provided on the surface of the sealing gasket (18), and the sealing gasket (18) is arranged in a fitting manner with the bottom of the solar panel (15).

6. The solar wall washer light according to claim 1, characterized in that: A protective cover (11) is fixedly connected to the surface of the housing (1), and lenses (12) corresponding to the second LED lamp beads (10) one by one are fixedly connected to the surface of the protective cover (11).

7. The solar wall washer light according to claim 6, characterized in that: A positioning hole having the same size as the function switch (14) is provided on the surface of the protective cover (11), a sealing ring is arranged at the connection position of the function switch (14) and the protective cover (11), and sealant is applied at the connection position of the protective cover (11) and the housing (1).

Citation Information

Patent Citations

  • Pinup is washed to solar energy

    CN207179493U