Novel LED wall lamp structure

By incorporating a lens structure and a rhomboid refractive groove into the LED wall light, the problem of uneven beam distribution in existing LED wall lights is solved, achieving more uniform light mixing and improved lighting brightness, making it suitable for various application scenarios.

CN223550410UActive Publication Date: 2025-11-14ZHONGSHAN PULIFEI OPTOELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522192081.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2025-11-14
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

The limited lens structure of existing LED wall lights results in dark areas between beams, causing uneven illumination and insufficient lighting brightness, thus affecting the lighting effect.

Method used

A lens structure, including a lens plate and a rhomboid refractive groove, is set on the bracket. The light from the lamp beads on the light source plate is refracted and reflected multiple times before shining outward from the crystal irradiation area, and the light efficiency is further improved by the hemispherical lens.

Benefits of technology

It achieves uniform light mixing, reduces dark areas, improves illumination efficiency and brightness, meets the needs of different scenarios, and is highly applicable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel LED wall lamp structure comprises a shell and a support, a power supply battery is fixed to the support, a lens structure is arranged at an opening of the shell, a through strip-shaped groove is formed in the edge of the support, a plurality of light source plates are arranged on the support, and first lamp beads are arranged on the light source plates. The lens structure comprises a lens plate, a concave cavity is formed in the side face of the lens plate, a rack groove is formed in the side wall of an inner cavity of the concave cavity, a pyramid refraction groove is formed in the top wall of the inner cavity of the concave cavity, and a crystal irradiation area is arranged on the side face of the lens plate. Light rays of the first lamp beads irradiate outwards from the crystal irradiation area after being refracted by the pyramid refraction grooves for multiple times and reflected and mixed by the rack grooves. The LED lamp is reasonable in structural arrangement, light rays of the first lamp beads on the light source plate can be repeatedly refracted in the pyramid refraction grooves when irradiated, and the light rays on the edges can be reflected and refracted through the tooth-shaped grooves, so that the light rays can be mixed more uniformly, irradiation dark areas can be reduced, and the LED lamp is attractive in overall appearance.
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Description

Technical Field

[0001] This utility model belongs to the field of wall lamp technology, specifically relating to a novel LED wall lamp structure. Background Technology

[0002] LED wall lights are lighting fixtures used in the architectural field. Their unique shape attracts attention and provides illumination at night, showcasing the architectural features. However, existing LED wall lights, such as those shown in CN201920394492.5, are a type of modular home wall light. This includes a wall panel and multiple light panels. The wall panel is made of metal, and the multiple light panels are assembled on it. Each light panel consists of a housing, a PCB circuit board, a power management module, and LED beads. The housing includes a lower housing and an upper housing, which interlock to form an inner cavity structure that encloses the LED beads. A PCB circuit board slot is provided on one side of the inner cavity structure. Multiple magnet slots are provided at the bottom of the lower housing, and a magnet is fixedly attached to each magnet slot. Positioning posts and positioning slots are provided on each side of the lower housing.

[0003] Although it can meet the general usage needs, its lens structure is relatively limited. When illuminating, there will be dark areas between the beams, which can easily cause uneven light on the wall, insufficient lighting brightness, dark spots, and affect the lighting effect. Therefore, its applicability is limited and it is difficult to meet the market demand. Utility Model Content

[0004] The purpose of this invention is to provide a novel LED wall lamp structure that has a reasonable structural design and is conducive to improving illumination efficiency.

[0005] The technical solution to achieve the purpose of this utility model is a novel LED wall lamp structure, including a shell and a bracket inside the shell. A power supply battery is fixed on the bracket. A lens structure is provided at the opening of the shell. Several through-slots are provided along the edge of the bracket. Several light source boards are provided on the bracket and inserted into the through-slots.

[0006] The light source board is provided with a first lamp bead, which is located between the bracket and the lens structure, and the first lamp bead is located on the side of the light source board closer to the center of the bracket.

[0007] The lens structure includes a lens plate, a cavity is provided on the side of the lens plate near the support, a toothed groove is uniformly provided on the inner side wall of the cavity, a plurality of arrayed rhomboid refraction grooves are uniformly provided on the inner top wall of the cavity, and a crystal irradiation area is provided on the side edge of the lens plate away from the support.

[0008] The light from the first LED bead is refracted multiple times by the rhomboid refraction groove and reflected and mixed by the rack groove before shining outward from the crystal irradiation area.

[0009] A further preferred embodiment is that an illumination hole is provided on the side wall of the outer casing, and a hemispherical lens is fitted inside the illumination hole;

[0010] The second LED bead is fixed on the light source board, and a lamp cup is fixed on the side of the bracket, with the second LED bead located at the center of the lamp cup;

[0011] The bracket is inserted into the housing, and the lamp cup coincides with the hemispherical lens, so that the light from the second lamp bead is emitted outward through the hemispherical lens.

[0012] A further preferred embodiment is that a mounting recess is provided on the side of the lens plate away from the bracket, and a solar panel is fixed in the mounting recess;

[0013] The crystal irradiation area is located at the edge of the installation recess area;

[0014] The solar panel is electrically connected to the light source panel and the power supply battery via wires.

[0015] A further preferred embodiment is that a plurality of screw-hole posts are integrally formed on the top wall of the inner cavity;

[0016] The bracket is provided with a through hole that matches the position of the screw post;

[0017] The screw post passes through the bracket and abuts against the outer shell, and is fixed to the outer shell by a screw.

[0018] A further preferred embodiment is that the depth of the rhomboid refractive groove is 1 / 3 to 1 / 2 of the thickness of the lens plate.

[0019] A further preferred embodiment is that: the outer casing is provided with a switch hole, the light source board is provided with a control switch, and the control switch is located within the switch hole.

[0020] A further preferred embodiment is that the bracket is an insulating plastic structural component.

[0021] This utility model has the following positive effects: Its structure is reasonably designed, with a bracket inside the outer shell for easy installation of the power supply battery and light source board. A cavity is provided on the side of the lens plate near the bracket, and a rhomboid refraction groove is evenly arranged on the top wall of the inner cavity, with a toothed groove on the side wall. Simultaneously, a crystal illumination area is provided on the side edge of the lens plate away from the bracket, allowing light from the first LED on the light source board to be repeatedly refracted within the rhomboid refraction groove. Furthermore, the light from the edge is reflected and refracted through the toothed groove and then illuminates outward from the crystal illumination area. This results in more uniform light mixing, reduces dark areas, improves illumination efficiency, and enhances the overall aesthetics of the wall lamp.

[0022] Furthermore, it has a second LED on the light source board, which, together with the hemispherical lens on the housing, can illuminate the edge with a beam of light through the second LED. Combined with the first LED, this helps to improve the lighting effect, meet the needs of different scenarios, and has strong applicability. Attached Figure Description

[0023] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the lens structure when disassembled in this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of this utility model in the event of a complete explosion;

[0027] Figure 4 This is another structural view of the present invention during a complete explosion;

[0028] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle.

[0029] Reference numerals: 1. Outer shell; 2. Support bracket; 3. Power supply battery; 4. Lens structure; 41. Lens plate; 42. Cavity; 43. Rack groove; 44. Conical refraction groove; 45. Crystal illumination area; 5. Through strip groove; 6. Light source plate; 7. First LED bead; 8. Illumination hole; 9. Hemispherical lens; 10. Second LED bead; 11. Lamp cup; 12. Mounting recess; 13. Solar panel; 14. Screw hole post; 15. Through hole; 16. Switch hole; 17. Control switch. Detailed Implementation

[0030] 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.

[0031] Example

[0032] See Figures 1 to 5 As shown, a novel LED wall lamp structure includes a housing 1 and a bracket 2 inside the housing. A power supply battery 3 is fixed on the bracket. A lens structure 4 is provided at the opening of the housing. The shape of the housing can be processed and set as needed. In this embodiment, the shape of the housing is square. The power supply battery is a conventional rechargeable lithium battery, which is clamped and positioned on the bracket by a U-shaped hoop, and the U-shaped hoop is fixed by screws. In actual application, a battery box or other structure can also be set.

[0033] In this embodiment, a plurality of through-strip grooves 5 are provided along the edge of the bracket, and a plurality of light source plates 6 are provided on the bracket. The light source plates are inserted into the through-strip grooves. In this embodiment, by providing through-strip grooves, multiple lamp beads can be set on the same light source plate, and the illumination needs of different positions can be met, which improves the convenience and effectiveness of use. The number of through-strip grooves can be processed and set as needed.

[0034] The light source board is equipped with a first LED bead 7, which is positioned between the bracket and the lens structure, on the side of the light source board closest to the center of the bracket. The lens structure includes a lens plate 41, with a cavity 42 on the side of the lens plate near the bracket. The inner wall of the cavity is uniformly provided with rack grooves 43, and the top wall of the cavity is uniformly provided with an array of rhomboid refractive grooves 44. A crystal irradiation area 45 is provided on the side edge of the lens plate away from the bracket. During illumination, the light from the first LED bead is refracted multiple times by the rhomboid refractive grooves and reflected and mixed by the rack grooves before irradiating outwards from the crystal irradiation area. In this embodiment and example, the depth of the rhomboid refractive grooves is 1 / 3 to 1 / 2 of the thickness of the lens plate.

[0035] Because of the recessed cavity, the light from the first LED bead will be repeatedly refracted and mixed in the cavity through the rhomboid refraction groove. At the same time, the light from the edge will be reflected and refracted through the toothed groove, which can make the light in the cavity more uniformly mixed. Furthermore, the mixed light will shine outward when it passes through the crystal irradiation area, which is integrally formed with a crystal surface, thereby improving the irradiation efficiency and enhancing the wall washing effect of the wall lamp.

[0036] In this embodiment, an illumination hole 8 is provided on the side wall of the outer casing, and a hemispherical lens 9 is fitted inside the illumination hole; a second lamp bead 10 is fixed on the light source plate, and a lamp cup 11 is fixed on the side of the bracket, with the second lamp bead located at the center of the lamp cup; during assembly, the bracket is inserted into the outer casing, and the lamp cup coincides with the hemispherical lens, allowing the light from the second lamp bead to shine outward through the hemispherical lens. Through this structure, the second lamp bead can shine outward through the hemispherical lens, achieving beam illumination. Combined with the lens structure, this improves the luminous efficiency and meets the needs of different applications.

[0037] In this embodiment, a mounting recess 12 is provided on the side of the lens plate away from the support, and a solar panel 13 is fixed in the mounting recess. The crystal irradiation area is located at the edge of the mounting recess. Furthermore, the solar panel is electrically connected to the light source plate and the power supply battery via wires. This structure allows for the installation and use of the solar panel without affecting normal irradiation needs, meeting the requirements of different situations and expanding its applicability.

[0038] In this embodiment, a plurality of screw-hole posts 14 are integrally formed on the top wall of the inner cavity of the recess; the bracket is provided with through holes 15 that mate with the positions of the screw-hole posts; the screw-hole posts pass through the bracket and abut against the outer shell and are fixed to the outer shell by screws. This structure improves the stability and effectiveness of assembly.

[0039] In this embodiment, a switch hole 16 is provided on the outer casing, and a control switch 17 is provided on the light source board, with the control switch located within the switch hole. The bracket is an insulated plastic structural component. This facilitates control operation via the control switch, and in practical applications, remote control operation can also be achieved, improving the convenience of control.

[0040] This utility model has the following positive effects: Its structure is reasonably designed, with a bracket inside the outer shell for easy installation of the power supply battery and light source board. A cavity is provided on the side of the lens plate near the bracket, and a rhomboid refraction groove is evenly arranged on the top wall of the inner cavity, with a toothed groove on the side wall. Simultaneously, a crystal illumination area is provided on the side edge of the lens plate away from the bracket, allowing light from the first LED on the light source board to be repeatedly refracted within the rhomboid refraction groove. Furthermore, the light from the edge is reflected and refracted through the toothed groove and then illuminates outward from the crystal illumination area. This results in more uniform light mixing, reduces dark areas, improves illumination efficiency, and enhances the overall aesthetics of the wall lamp.

[0041] Furthermore, it has a second LED on the light source board, which, together with the hemispherical lens on the housing, can illuminate the edge with a beam of light through the second LED. Combined with the first LED, this helps to improve the lighting effect, meet the needs of different scenarios, and has strong applicability.

[0042] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0043] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A novel LED wall lamp structure, comprising a housing and a bracket inside the housing, wherein a power supply battery is fixed on the bracket, and a lens structure is provided at the opening of the housing, characterized in that: The support has several through slots along its edge, and several light source plates are installed on the support, with the light source plates inserted into the through slots. The light source board is provided with a first lamp bead, which is located between the bracket and the lens structure, and the first lamp bead is located on the side of the light source board closer to the center of the bracket. The lens structure includes a lens plate, a cavity is provided on the side of the lens plate near the support, a toothed groove is uniformly provided on the inner side wall of the cavity, a plurality of arrayed rhomboid refraction grooves are uniformly provided on the inner top wall of the cavity, and a crystal irradiation area is provided on the side edge of the lens plate away from the support. The light from the first LED bead is refracted multiple times by the rhomboid refraction groove and reflected and mixed by the rack groove before shining outward from the crystal irradiation area.

2. The novel LED wall lamp structure according to claim 1, characterized in that: An illumination hole is provided on the side wall of the outer casing, and a hemispherical lens is installed inside the illumination hole; The second LED bead is fixed on the light source board, and a lamp cup is fixed on the side of the bracket, with the second LED bead located at the center of the lamp cup; The bracket is inserted into the housing, and the lamp cup coincides with the hemispherical lens, so that the light from the second lamp bead is emitted outward through the hemispherical lens.

3. The novel LED wall lamp structure according to claim 2, characterized in that: A mounting recess is provided on the side of the lens plate away from the bracket, and a solar panel is fixed in the mounting recess. The crystal irradiation area is located at the edge of the installation recess area; The solar panel is electrically connected to the light source panel and the power supply battery via wires.

4. The novel LED wall lamp structure according to claim 2, characterized in that: Several screw-hole posts are integrally formed on the top wall of the inner cavity of the concave cavity; The bracket is provided with a through hole that matches the position of the screw post; The screw post passes through the bracket and abuts against the outer shell, and is fixed to the outer shell by a screw.

5. The novel LED wall lamp structure according to claim 2, characterized in that: The depth of the rhomboid refractive groove is 1 / 3 to 1 / 2 of the thickness of the lens plate.

6. The novel LED wall lamp structure according to claim 1, characterized in that: The housing is provided with a switch hole, and the light source board is provided with a control switch, which is located within the switch hole.

7. The novel LED wall lamp structure according to claim 1, characterized in that: The bracket is an insulated plastic structural component.

Citation Information

Patent Citations

  • Combined household wall lamp

    CN209470109U