Light-cutting reflection anti-dazzle LED linear wall washing lamp

By using glass and glass silk-printing in linear wall washing lamps combined with reflector, limiting plate and light-cutting edge design, the problems of large light source loss and assembly difficulties are solved, and efficient anti-glare and miniaturization lamps are achieved, and the application scope is expanded.

CN223258019UActive Publication Date: 2025-08-22SHANGHAI SALN PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422685708.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-22
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

When existing linear wall washing lamps achieve anti-glare effect, the light source loss is large, the assembly is difficult, and the lamp is too large. The lens and grille increase the size of the light source luminous surface, resulting in an increase in anti-glare difficulty.

Method used

The glass and glass silk screen is used to combine reflectors, limiting plates and light-cutting edge design, and the optical path is optimized through refraction and reflection, reducing invalid light emission, simplifying assembly steps, and reducing the specific accumulation of lamps.

Benefits of technology

It realizes the design of lamps with high light source utilization, good anti-glare effect and small volume, simplifies the assembly process and expands the application scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lighting lamps, and particularly discloses a light-cutting reflection anti-dazzle LED linear wall washing lamp which comprises glass, a lamp body and two end covers, the glass is fixedly connected to the upper portion of the lamp body, and the two end covers are fixedly connected to the two ends of the lamp body; an optical film, a reflector, a first bolt, a limiting plate, a light cutting edge, a light source, a circuit board, a first slot, a second slot and a second bolt are arranged in the lamp body, the optical film and the reflector are fixedly connected to the upper portion of the lamp body through the first bolt, the limiting plate is fixedly connected to the upper portion of the light cutting edge through the second bolt, and the circuit board is fixedly connected to the second slot. The multiple light sources are fixedly connected to the middle of the upper portion of the circuit board. Glass silk-screen is arranged at the bottom of the glass. According to the utility model, the light source utilization rate of the lamp is high, the anti-dazzle effect is good, the size is small and the assembly is simple.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, and in particular to a light-cutting, reflective and anti-glare LED linear wall-washing lamp. Background Art

[0002] Anti-glare wall washer luminaires are a type of luminaire used for wall lighting. Their main purpose is to provide uniform and comfortable lighting effects by avoiding glare. They are commonly used for building facades, landscape lighting and decorative lighting.

[0003] The existing technology still has the following areas for improvement: In order to achieve a better anti-glare effect, linear wall washers on the market often use special light-distributing lenses and grilles or deep recesses placed on the lenses to achieve the anti-glare effect. This fixing method does have a certain anti-glare effect, but the corresponding light source loss is also relatively large. Because both the lens and the grille require installation plans and space to achieve a better anti-glare effect and stability, the lamps are difficult to assemble and are too large in size. In addition, the use of the lens itself increases the size of the light-emitting surface of the light source, which makes anti-glare difficult. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides an ultra-thin linear wall-washing waterproof lamp, which can achieve high light source utilization rate of the lamp, good anti-glare effect, small size and simple assembly.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A light-cutting, reflective and anti-glare LED linear wall-washing lamp, comprising glass, a lamp body and end covers, wherein the glass is fixedly connected to the top of the lamp body, and two end covers are provided, and the two end covers are fixedly connected to both ends of the lamp body;

[0007] An optical film, a reflector, a first bolt, a limiting plate, a light-cutting edge, a light source, a circuit board, a first slot, a second slot and a second bolt are provided inside the lamp body. The optical film and the reflector are fixedly connected to the upper part of the lamp body by the first bolt, the limiting plate is fixedly connected above the light-cutting edge by the second bolt, the circuit board is fixedly connected to the second slot, and a plurality of light sources are provided, and the plurality of light sources are fixedly connected to the middle part above the circuit board.

[0008] Preferably, the glass bottom is provided with glass silk-screen printing.

[0009] Preferably, a protruding section is provided on the top of the lamp body, the protruding section of the lamp body and the outer wall of the lamp body form a groove, and the glass is fixedly connected to the groove of the lamp body.

[0010] Preferably, the optical film is fixedly connected to the first slot.

[0011] Preferably, the reflector is arranged in an L-shape, and the L-shaped vertical section of the reflector is located above the light source.

[0012] Preferably, the edge of the limiting plate adjacent to the light source is arranged in a gear shape, and the lower end of the reflector cooperates with the gear-shaped edge of the limiting plate to form a light leakage groove.

[0013] Preferably, the position of the light source corresponds to the position of the light leakage groove.

[0014] The beneficial effects of the utility model are:

[0015] (1) By setting up glass and glass silk-screen, the technical effect that can be achieved is that the glass silk-screen on the glass cuts off the invalid light emitted by the light source due to refraction inside the reflector and the lamp body and deflects the light path to the target wall to be washed, so that it cannot be emitted, reduces the invalid light from exiting the glass, and only retains the light that irradiates the wall to be washed, thereby achieving the effect of light cutting and anti-glare.

[0016] (2) By setting up the lamp body and the end cover, the technical effect that can be achieved is that the light that is blocked by the structures on both sides of the lamp body and cannot be normally emitted from the central luminous point of the light source will change the emission angle, and this part of the light that would otherwise be wasted will be normally emitted to the washed wall surface through reflection, thereby increasing the utilization rate of the light source. The light-cutting edge, the limit plate and the reflector inside the lamp body cooperate with each other to directly cut off and reduce the light-emitting surface of the light source, filter the stray light emitted from the edge of the light-emitting surface of the light source, and only allow the light from the luminous point at the center of the light source to be normally emitted, further reducing the light-emitting area of ​​the light source itself and reducing the difficulty of anti-glare.

[0017] (3) The lamp does not use an optical lens, so the light-emitting surface of the light source will not be expanded, which directly reduces the area of ​​the light-emitting surface and reduces the difficulty of anti-glare. In addition, not using an optical lens simplifies the assembly steps and reduces the size of the lamp, making it applicable to a wider range of scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 It is a cross-sectional view of the overall structure of the utility model;

[0020] Figure 2 This is a glass silk-screen structure diagram in the present utility model;

[0021] Figure 3 It is a three-dimensional diagram of the utility model;

[0022] Description of main component symbols:

[0023] In the figure: 1. Glass; 2. Lamp body; 3. Optical film; 4. Reflector; 5. First bolt; 6. Limit plate; 7. Cutting edge; 8. Light source; 9. Circuit board; 10. First slot; 11. Second slot; 12. Second bolt; 13. End cover; 14. Glass silk screen. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0025] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0027] Reference Figures 1 to 3 The utility model discloses a light-cutting, reflective and anti-glare LED linear wall-washing lamp, comprising a glass 1, a lamp body 2 and an end cover 13. The glass 1 is fixedly connected to the top of the lamp body 2. Two end covers 13 are provided, and the two end covers 13 are fixedly connected to both ends of the lamp body 2.

[0028] An optical film 3, a reflector 4, a first bolt 5, a limiting plate 6, a light-cutting edge 7, a light source 8, a circuit board 9, a first slot 10, a second slot 11 and a second bolt 12 are provided inside the lamp body 2. The optical film 3 and the reflector 4 are fixedly connected to the upper part of the lamp body 2 by the first bolt 5, the limiting plate 6 is fixedly connected above the light-cutting edge 7 by the second bolt 12, the circuit board 9 is fixedly connected at the second slot 11, and multiple light sources 8 are provided, and multiple light sources 8 are fixedly connected to the middle part above the circuit board 9.

[0029] Reference Figures 1 to 2 A glass silk screen 14 is provided at the bottom of the glass 1; a protruding section is provided at the top of the lamp body 2, the protruding section of the lamp body 2 and the outer wall of the lamp body 2 form a groove, and the glass 1 is fixedly connected to the groove of the lamp body 2; the optical film 3 is fixedly connected to the first slot 10.

[0030] Reference Figure 1 The reflector 4 is set in an L shape, and the L-shaped vertical section of the reflector 4 is located above the light source 8; the edge of the limiting plate 6 adjacent to the light source 8 is set in a gear shape, and the lower end of the reflector 4 cooperates with the gear-shaped edge of the limiting plate 6 to form a light leakage groove; the position of the light source 8 corresponds to the position of the light leakage groove, and the light that is blocked by the structures on both sides of the lamp body 2 and cannot be normally emitted from the central light point of the light source 8 is changed through the reflection of the reflector 4. This part of the wasted light is normally emitted to the wall to be washed through reflection, thereby increasing the utilization rate of the light source 8.

[0031] The light-cutting edge 7, the limiting plate 6 and the reflector 4 inside the lamp body 2 cooperate with each other to directly cut off and reduce the light-emitting surface of the light source 8, filter the stray light emitted from the edge of the light-emitting surface of the light source 8, and only allow the light from the light-emitting point at the center position of the light source 8 to be emitted normally, further reducing the light-emitting area of ​​the light source 8 itself and reducing the difficulty of anti-glare.

[0032] The glass silk-screen 14 on the glass 1 further intercepts the invalid light emitted by the light source 8, which is deflected to the target wall surface to be washed due to refraction inside the reflector 4 and the lamp body 2, so that it cannot be emitted, reducing the invalid light from emitting from the glass 1 and retaining only the light that illuminates the wall surface to be washed, thereby achieving the effect of light interception and anti-glare.

[0033] Since the lamp does not use an optical lens, the light-emitting surface of the light source 8 will not be enlarged, and the area of ​​the light-emitting surface will be directly reduced, thereby reducing the difficulty of anti-glare. In addition, not using an optical lens simplifies the assembly steps, reduces the size of the lamp, and makes it applicable to a wider range of scenarios.

[0034] The working principle and use process of the present invention are as follows: the lamp is installed on the wall to be washed, the light source 8 is turned on, the light passes through the reflector 4 and changes the emission angle, and the light is reflected onto the wall to be washed.

[0035] The light-cutting edge 7, the limiting plate 6 and the reflector 4 inside the lamp body 2 cooperate with each other to cut off and reduce the light-emitting surface of the light source 8, filter the stray light emitted from the edge of the light-emitting surface of the light source 8, and only allow the light from the light-emitting point at the center position of the light source 8 to be emitted normally, further reducing the light-emitting area of ​​the light source 8 itself and reducing the difficulty of anti-glare.

[0036] The glass silk-screen 14 on the glass 1 further intercepts the invalid light emitted by the light source 8, which is deflected to the target wall surface to be washed due to refraction inside the reflector 4 and the lamp body 2, so that it cannot be emitted, reducing the invalid light from emitting from the glass 1 and retaining only the light that illuminates the wall surface to be washed, thereby achieving the effect of light interception and anti-glare.

[0037] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to equivalent embodiments using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A light-cutting, reflective, and anti-glare LED linear wall-washing lamp, characterized by: The lamp comprises a glass (1), a lamp body (2) and an end cover (13), wherein the glass (1) is fixedly connected to the top of the lamp body (2), and two end covers (13) are provided, and the two end covers (13) are fixedly connected to both ends of the lamp body (2); The lamp body (2) is provided with an optical film (3), a reflector (4), a first bolt (5), a limiting plate (6), a light-cutting edge (7), a light source (8), a circuit board (9), a first slot (10), a second slot (11) and a second bolt (12) inside. The optical film (3) and the reflector (4) are fixedly connected to the upper part of the lamp body (2) through the first bolt (5). The limiting plate (6) is fixedly connected above the light-cutting edge (7) through the second bolt (12). The circuit board (9) is fixedly connected to the second slot (11). A plurality of light sources (8) are provided, and the plurality of light sources (8) are fixedly connected to the middle part above the circuit board (9).

2. The light-cutting, reflective, and anti-glare LED linear wall-washing lamp according to claim 1, characterized in that: A glass silk screen (14) is provided on the bottom of the glass (1).

3. The light-cutting, reflective, and anti-glare LED linear wall-washing lamp according to claim 1, characterized in that: A protruding section is provided on the top of the lamp body (2), the protruding section of the lamp body (2) and the outer wall of the lamp body (2) form a groove, and the glass (1) is fixedly connected to the groove of the lamp body (2).

4. The light-cutting, reflective, and anti-glare LED linear wall-washing lamp according to claim 1, characterized in that: The optical film (3) is fixedly connected to the first slot (10).

5. The light-cutting, reflective, and anti-glare LED linear wall-washing lamp according to claim 1, characterized in that: The reflector (4) is arranged in an L-shape, and the L-shaped vertical section of the reflector (4) is located above the light source (8).

6. The light-cutting, reflective, and anti-glare LED linear wall-washing lamp according to claim 5, characterized in that: The edge of the limiting plate (6) adjacent to the light source (8) is arranged in a gear shape, and the lower end of the reflector (4) cooperates with the gear-shaped edge of the limiting plate (6) to form a light leakage groove.

7. The light-cutting, reflective, and anti-glare LED linear wall-washing lamp according to claim 6, characterized in that: The position of the light source (8) corresponds to the position of the light leakage groove.