Anti-dazzle down lamp
By using a honeycomb diffuser panel and a triangular pyramid structure in the downlight, the light intensity is dispersed, solving the glare problem and achieving a soft and uniform lighting effect.
Patent Information
- Application Number
- CN202520162224.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Downlights can cause significant glare in poorly lit environments such as elevators, resulting in direct light shining into the eyes and causing visual discomfort.
A triangular pyramid is installed inside a honeycomb-structured diffuser panel. The light intensity is dispersed through multiple reflections and refractions. Combined with the design of the light guide panel and diffuser panel, light gaps and dark corners are reduced, and light uniformity is improved.
It effectively reduces glare, improves light softness, avoids direct and dazzling light, and provides a more comfortable lighting effect.
Smart Images

Figure CN223869061U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of downlight technology, specifically anti-glare downlights. Background Technology
[0002] A downlight is a type of lighting fixture embedded in the ceiling. Its main characteristic is that it projects light downwards, providing a uniform and soft illumination effect. Downlights typically consist of a lamp body, a lampshade, a light source, and a driver. The lamp body is embedded in the ceiling, the lampshade is transparent or semi-transparent, the light source is usually LED, and the driver is used to control and stabilize the current. Downlights have a large beam angle and a wide illumination area, making them suitable for places that require general lighting or to emphasize specific areas, such as living rooms, kitchens, offices, and shops.
[0003] In elevators with poor lighting conditions, downlights need to be brightened. However, when the downlights emit too much light, the glare becomes more pronounced, causing excessive light to shine directly into the eyes and making it difficult for people to see the light source, thus causing visual discomfort.
[0004] Therefore, it is necessary to provide anti-glare downlights to solve the above problems. Summary of the Invention
[0005] In view of the above-mentioned problems in the prior art, the purpose of this application is to provide an anti-glare downlight to solve the problems mentioned in the background art.
[0006] The technical solution adopted by this application to solve its technical problem is: an anti-glare downlight, including a lamp housing, a lamp cavity with one end open inside the lamp housing, a diffuser panel installed at the opening of the lamp cavity, a light source assembly provided at the bottom of the lamp cavity, and a number of hexagonal holes arranged in a honeycomb structure on the surface of the diffuser panel away from the light source assembly, each of the hexagonal holes being fixedly connected to a triangular pyramid, the cross-sectional area of the triangular pyramid gradually decreasing along the direction from the light source assembly to the diffuser panel.
[0007] Furthermore, the bottom surface of the triangular pyramid is fixedly connected to the diffusion panel, and the vertex of the triangular pyramid protrudes from the hexagonal hole.
[0008] Furthermore, the diffusion panel is made of polycarbonate.
[0009] Furthermore, the light source assembly includes a power supply and an LED lamp panel. The LED lamp panel is fixedly connected to the interior of the lamp housing and is concentrically arranged with the diffuser panel. The power supply is electrically connected to the LED lamp panel and is located outside the lamp housing.
[0010] Furthermore, the bottom of the lamp housing is concentrically provided with an upper slot and a lower slot, the upper slot being located above the lower slot and the lower slot being close to the bottom of the lamp housing.
[0011] Furthermore, a light guide panel is snapped into the upper slot.
[0012] Furthermore, the material of the light guide panel is optical grade acrylic.
[0013] Furthermore, the diffusion panel is located within the lower slot.
[0014] Furthermore, the light guide panel is located between the LED lamp panel and the diffuser panel.
[0015] The beneficial effects of this application are as follows: The anti-glare downlight provided by this application, by installing a triangular pyramid inside a diffusion panel with hexagonal holes arranged in a honeycomb structure, allows the light to undergo multiple reflections and refractions inside the triangular pyramid, thus dispersing the intensity of the light and making the light softer. This solves the technical problem that when the downlight needs to increase its brightness in poor elevator lighting conditions, the glare will be more obvious when the downlight emits too much light, resulting in excessively strong light shining directly into the eyes, causing visual discomfort.
[0016] In addition to the purposes, features, and advantages described above, this application has other purposes, features, and advantages. A further detailed description of this application will be provided below with reference to the figures. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application. The illustrative embodiments and descriptions of this application are used to explain this application and do not constitute an undue limitation of this application. In the drawings:
[0018] Figure 1 This is an overall exploded view of this application;
[0019] Figure 2 This is a schematic diagram of the lamp housing in this application;
[0020] Figure 3 For the purposes of this application Figure 1 Enlarged diagram of area A in the middle;
[0021] Figure 4 This is a schematic cross-sectional view of the diffusion panel in this application;
[0022] The following are the labeling elements in the figure:
[0023] 1. Lamp housing; 11. Power supply; 12. LED lamp panel; 13. Upper slot; 14. Lower slot; 2. Light guide panel; 3. Diffuser panel; 31. Hexagonal hole; 32. Triangular pyramid. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.
[0025] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of the present application.
[0026] like Figure 1-4 As shown, this application provides a technical solution: an anti-glare downlight, including a lamp housing 1, a lamp cavity with one end open inside the lamp housing 1, a diffuser panel 3 installed at the opening of the lamp cavity, a light source assembly provided at the bottom of the lamp cavity, and a number of hexagonal holes 31 arranged in a honeycomb structure on the surface of the diffuser panel 3 away from the light source assembly, and a triangular pyramid 32 fixedly connected in each hexagonal hole 31, the cross-sectional area of the triangular pyramid 32 gradually decreasing along the direction from the light source assembly to the diffuser panel 3.
[0027] The bottom surface of the triangular pyramid 32 is fixedly connected to the diffuser panel 3, and the vertex of the triangular pyramid 32 protrudes from the hexagonal hole 31.
[0028] The material of the diffuser panel 3 is polycarbonate.
[0029] The light source assembly includes a power supply 11 and an LED lamp panel 12. The LED lamp panel 12 is fixedly connected to the interior of the lamp housing 1 and is concentrically arranged with the diffuser panel 3. The power supply 11 is electrically connected to the LED lamp panel 12 and is located outside the lamp housing 1.
[0030] The bottom of the lamp housing 1 is concentrically provided with an upper slot 13 and a lower slot 14. The upper slot 13 is located above the lower slot 14, and the lower slot 14 is close to the bottom of the lamp housing 1.
[0031] The upper card slot 13 is fitted with a light guide panel 2.
[0032] The material of the light guide panel 2 is optical grade acrylic.
[0033] The diffuser panel 3 is located inside the lower slot 14.
[0034] The light guide panel 2 is located between the LED light panel 12 and the diffuser panel 3.
[0035] In one embodiment, how does the downlight prevent glare?
[0036] Specifically, the light guide panel 2 is installed in the upper slot 13, and the diffuser panel 3 is installed in the lower slot 14. When the power supply 11 is turned on, the LED beads on the LED light panel 12 light up. The light source generated by the LED lights shines on the light guide panel 2. The light guide panel 2 changes the direction and angle of light transmission, so that the light is better focused on the diffuser panel 3, reducing energy loss and thus improving the brightness of the downlight. It also makes the light of the downlight more evenly distributed on the diffuser panel 3, reducing light gaps and dark corners.
[0037] Light passes through the diffuser panel 3 into the hexagonal hole 31 and then into the triangular pyramid 32. When the light enters the first side of the triangular pyramid 32, according to the law of refraction, the light will bend towards the normal and enter the interior of the triangular pyramid 32. Subsequently, the light undergoes multiple reflections and refractions inside the triangular pyramid 32 and finally exits from the second side. Multiple triangular pyramids 32 influence each other, reflecting and refracting the light, dispersing the intensity of the light and making the light softer.
[0038] In summary, this device, by installing a triangular pyramid inside a diffusion panel with hexagonal holes arranged in a honeycomb structure, causes light to undergo multiple reflections and refractions inside the pyramid, thus dispersing the intensity of the light and making it softer. This solves the technical problem that when downlights need to be brightened in poor elevator lighting conditions, excessive light emission from the downlight source can cause glare, resulting in excessively strong light shining directly into the eyes and causing visual discomfort.
[0039] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An anti-glare downlight, characterized in that: The lamp includes a lamp housing (1), which has a lamp cavity with one end open. A diffuser panel (3) is installed at the opening of the lamp cavity. A light source assembly is provided at the bottom of the lamp cavity. The surface of the diffuser panel (3) away from the light source assembly has a honeycomb structure with several hexagonal holes (31). A triangular pyramid (32) is fixedly connected in each of the hexagonal holes (31). The cross-sectional area of the triangular pyramid (32) gradually decreases along the direction from the light source assembly to the diffuser panel (3).
2. The anti-glare downlight according to claim 1, characterized in that: The bottom surface of the triangular pyramid (32) is fixedly connected to the diffuser panel (3), and the vertex of the triangular pyramid (32) protrudes from the hexagonal hole (31).
3. The anti-glare downlight according to claim 2, characterized in that: The diffusion panel (3) is made of polycarbonate.
4. The anti-glare downlight according to claim 1, characterized in that: The light source assembly includes a power supply (11) and an LED lamp panel (12). The LED lamp panel (12) is fixedly connected to the interior of the lamp housing (1) and is concentrically arranged with the diffuser panel (3). The power supply (11) is electrically connected to the LED lamp panel (12) and is located outside the lamp housing (1).
5. The anti-glare downlight according to claim 1, characterized in that: The bottom of the lamp housing (1) is provided with an upper slot (13) and a lower slot (14) in a concentric ring. The upper slot (13) is located above the lower slot (14), and the lower slot (14) is close to the bottom of the lamp housing (1).
6. The anti-glare downlight according to claim 5, characterized in that: The upper slot (13) is fitted with a light guide panel (2).
7. The anti-glare downlight according to claim 6, characterized in that: The light guide panel (2) is made of optical grade acrylic.
8. The anti-glare downlight according to claim 5, characterized in that: The diffusion panel (3) is located in the lower slot (14).
9. The anti-glare downlight according to claim 7, characterized in that: The light guide panel (2) is located between the LED lamp panel (12) and the diffuser panel (3).