High-luminous-efficiency polarized light anti-dazzle component
Through the unique structural design of high-light efficiency polarized anti-glare components, the low light efficiency and glare problems of outdoor LED wall washing lamps are solved, and the efficient use of LED light sources is achieved to prevent light pollution and glare, improving lighting effect and visual comfort.
Patent Information
- Application Number
- CN202422833319.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing outdoor LED wall washing light has low light efficiency, which leads to light pollution and glare problems, affecting the environment and pedestrian visual comfort.
It adopts a unique structural design, including isosceles round table-shaped through holes, limit rings, guide plates and fan-shaped openings and arc-shaped protrusions. By refracting and guiding light multiple times, it prevents the light from being disorderly diffused and glared, and utilizes the original light effect of the LED light source.
It achieves a high-light-efficient lighting effect, avoids light pollution and glare, and improves visual comfort.
Smart Images

Figure CN223294691U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of outdoor lighting, in particular to a high-light-efficiency polarized anti-glare component. Background Art
[0002] At present, the existing Chinese patent with publication number CN203868894U discloses a wall washer lamp, including a lamp housing, the lamp housing having an open end and a closed end, the lamp housing having a accommodating cavity for accommodating a power supply component and a light source component, the open end of the lamp housing is sleeved with a lampshade for sealing the accommodating cavity, the lampshade is detachably connected to the lamp housing by fastening bolts, and a light-transmitting portion of the lampshade is provided on the lampshade; the power supply component includes a power supply shell and a power supply, the power supply is encapsulated in the power supply shell by sealant, and a dip switch protruding from the power supply shell is provided on the power supply, and the sealant does not cover the dip switch; the light source component is detachably installed on a side of the power supply component close to the lampshade through a fixing component, and the light source component is fixed to the power supply component in the lamp housing by screws after being connected as a whole, and the light source component is provided with a through hole for the dip switch to pass through. The wall washer lamp of the present invention has the advantages of simple structure, easy installation, tight sealing of the shell, long service life, adjustable power and luminous flux, and strong environmental adaptability. Although the device solves the above-mentioned shortcomings, the outdoor LED wall washer lamps all use LED as the light source and adopt optical lenses to change the illumination effect of light. The existing anti-glare square light method has a greatly reduced light efficiency and cannot guarantee the ideal illumination effect. At the same time, some light overflows, causing light pollution in the environment and causing the trouble of bright glare to people walking on the street. In response to the above problems, a high-light-efficiency polarized anti-glare component is provided herein. Utility Model Content
[0003] The technical problem to be solved by the present invention is to overcome the existing devices. When designing the outdoor LED wall washer lamp, LEDs are used as light sources and optical lenses are used to change the illumination effect of light. The existing anti-glare square light method has a greatly reduced light efficiency and cannot guarantee the ideal illumination effect. At the same time, some light overflows, causing light pollution in the environment and causing the problem of bright glare to people walking on the street. A high-light-efficiency polarized anti-glare component is provided.
[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a high-light-efficiency polarized anti-glare component, including a device body, a through hole is provided inside the device body, a quick-connect plug-in is provided on the bottom surface of the device body, a limiting ring is provided on the top of the inner wall of the through hole, a guide plate is provided on the top surface of the device body, a fan-shaped opening is provided inside the guide plate, the fan-shaped opening passes through the guide plate, and an arc-shaped protrusion is provided on the side of the opening with a shorter arc length.
[0005] As a further description of the above technical solution:
[0006] The number of the quick connection plug-ins is symmetrically arranged in two. The quick connection plug-ins are cylindrical with a diameter of 1.3 mm and a height of 1 mm. The side of the quick connection plug-in away from the device body is chamfered.
[0007] As a further description of the above technical solution:
[0008] The through hole has an isosceles frustum shape, a top diameter of the through hole is 18.5 mm, a bottom diameter of the through hole is 19.1 mm, and an opening angle of the through hole is 3°.
[0009] As a further description of the above technical solution:
[0010] The bottom of the fan-shaped opening is a circle with a radius of 8 mm, the opening angle of the fan-shaped opening is 17°, the two ends of the fan-shaped opening with a longer arc length are rounded, and the radius of the rounded corners is 5 mm, the two ends of the fan-shaped opening with a shorter arc length are also rounded, and the radius of the rounded corners is 3.8 mm, and the radius of the arc-shaped protrusion is 11.2 mm.
[0011] As a further description of the above technical solution:
[0012] The device body is cylindrical with a diameter of 21.7 mm, the limiting ring is annular, and the inner diameter of the limiting ring is 16 mm.
[0013] As a further description of the above technical solution:
[0014] The device body, limiting ring, guide plate and arc-shaped protrusion are all made of PC material, and the surfaces of the device body, limiting ring, guide plate and arc-shaped protrusion are all polished. The inner walls of the fan-shaped opening and the through hole are added with flame retardant UL94-V0, anti-ultraviolet agent and diffusant components.
[0015] The utility model has the following beneficial effects:
[0016] In this utility model, by cooperating with the optical lens of the existing LED wall washer lamp, a unique structural design is used to technically process a part of the overflowing light, so that the original light effect of the LED light source is fully utilized, thereby achieving an ideal lighting effect and effectively preventing the harm of glare. This component has the characteristics of unique appearance and structure, novel design concept, and significant polarization effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a high-light-efficiency polarized anti-glare component of the utility model;
[0018] Figure 2This is a schematic diagram of the overall structure bottom of a high-light-efficiency polarized anti-glare component of the utility model;
[0019] Figure 3 This is a schematic top view of the overall structure of a high-light-efficiency polarized anti-glare component of the utility model;
[0020] Figure 4 This is a schematic side view of the overall structure of a high-light-efficiency polarized anti-glare component of the present invention;
[0021] Figure 5 This is a schematic front view of the entirety of a high-light-efficiency polarized anti-glare component of the present invention;
[0022] Figure 6 This is a schematic diagram of the overall front view of the AA direction of a high light efficiency polarized anti-glare component of the utility model
[0023] Legend:
[0024] 1. Device body; 2. Quick-connect plug-in; 3. Limiting ring; 4. Guide plate; 5. Fan-shaped opening; 6. Arc-shaped protrusion; 7. Through hole. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] Referring to Figures 1-4, the present invention provides a high-light-efficiency polarized anti-glare component, including a device body 1, a through hole 7 is provided inside the device body 1, a quick-connect plug-in 2 is provided on the bottom surface of the device body 1, a limiting ring 3 is provided on the top of the inner wall of the through hole 7, a guide plate 4 is provided on the top surface of the device body 1, a fan-shaped opening 5 is provided inside the guide plate 4, the five fan-shaped openings pass through the guide plate 4, and an arc-shaped protrusion 6 is provided on the side with a shorter arc length of the opening 5.
[0027] When in use, the light is effectively guided to the guide plate 4 through the isosceles frustum design of the through hole 7. The fan-shaped opening 5 and the arc-shaped protrusion 6 inside the guide plate 4 are made of special materials, so that the light is refracted multiple times when passing through, thereby realizing effective guidance and utilization of the light; at the same time, this device not only prevents the disorderly diffusion of light and avoids light pollution, but also effectively avoids the glare problem caused by direct illumination through the design of the fan-shaped opening 5 and the arc-shaped protrusion 6, ensuring that the wall washer provides sufficient lighting while protecting people's visual comfort.
[0028] The number of quick-connect plug-ins 2 is symmetrically arranged. The quick-connect plug-in 2 is cylindrical with a diameter of 1.3 mm, the height of the quick-connect plug-in 2 is 1 mm, and the side of the quick-connect plug-in 2 away from the device body 1 is chamfered; the quick installation and fixation of the device is achieved through the quick-connect plug-in 2.
[0029] The shape of the through hole 7 is an isosceles frustum, the top diameter of the through hole 7 is 18.5 mm, the bottom diameter of the through hole 7 is 19.1 mm, and the opening angle of the through hole 7 is 3°; the isosceles frustum design facilitates the concentration of light.
[0030] The bottom of the fan-shaped opening 5 is a circle with a radius of 8 mm, the opening angle of the fan-shaped opening 5 is 17°, the two ends of the fan-shaped opening 5 with a longer arc length are rounded, and the radius of the corners is 5 mm, the two ends of the fan-shaped opening 5 with a shorter arc length are also rounded, and the radius of the corners is 3.8 mm, and the radius of the arc-shaped protrusion 6 is 11.2 mm.
[0031] The device body 1 is cylindrical with a diameter of 21.7 mm, the limiting ring 3 is annular, and the inner diameter of the limiting ring 3 is 16 mm; the device is installed by sleeve connection through the device body 1.
[0032] The device body 1, the limiting ring 3, the guide plate 4 and the arc-shaped protrusion 6 are all made of PC material, and the surfaces of the device body 1, the limiting ring 3, the guide plate 4 and the arc-shaped protrusion 6 are all polished. The inner walls of the fan-shaped opening 5 and the through hole 7 are added with flame retardant UL94-V0, anti-ultraviolet agent and diffusant components. The PC material makes the device have the advantages of self-extinguishing, flame retardant and non-toxic.
[0033] Working Principle: All fillets not explicitly marked in the specifications are rounded with a radius of 0.2 mm to ensure the product's aesthetics and functionality. When manufacturing extrusions, we strictly control the uniformity of wall thickness to ensure that the products are straight and free of defects such as twisting, bending, or processing burrs to meet high quality requirements. In terms of material selection, high-quality PC materials can be selected, such as imported brands such as Bayer in Germany, GE in the United States, and Mitsubishi in Japan, to ensure product durability and performance.
[0034] This device can be applied to WA409 model wall washers and is easy to install. You only need to connect the quick-connect plug-in to the reserved hole of the wall washer. During use, the light is effectively guided to the guide plate 4 through the isosceles frustum design of the through hole 7. The fan-shaped opening 5 and the arc-shaped protrusion 6 inside the guide plate 4 are made of special materials, so that the light is refracted multiple times when passing through, thereby realizing effective guidance and utilization of the light. At the same time, this device not only prevents the disordered diffusion of light and avoids light pollution, but also effectively avoids the glare problem caused by direct illumination through the design of the fan-shaped opening 5 and the arc-shaped protrusion 6, ensuring that the wall washer provides sufficient lighting while protecting people's visual comfort.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A high-light-efficiency polarized anti-glare component, comprising a device body (1), characterized in that: A through hole (7) is provided inside the device body (1), a quick connection plug-in (2) is provided on the bottom surface of the device body (1), a limiting ring (3) is provided on the top of the inner wall of the through hole (7), a guide plate (4) is provided on the top surface of the device body (1), a fan-shaped opening (5) is provided inside the guide plate (4), the fan-shaped opening (5) passes through the guide plate (4), and an arc-shaped protrusion (6) is provided on the side of the opening (5) with a shorter arc length.
2. The high light efficiency polarizing anti-glare component according to claim 1, characterized in that: The number of the quick connection plug-ins (2) is symmetrically arranged in pairs. The quick connection plug-ins (2) are cylindrical with a diameter of 1.3 mm. The height of the quick connection plug-ins (2) is 1 mm. The side of the quick connection plug-ins (2) away from the device body (1) is chamfered.
3. The high light efficiency polarizing anti-glare component according to claim 2, characterized in that: The through hole (7) is in the shape of an isosceles frustum, the top diameter of the through hole (7) is 18.5 mm, the bottom diameter of the through hole (7) is 19.1 mm, and the opening angle of the through hole (7) is 3°.
4. The high light efficiency polarizing anti-glare component according to claim 3, characterized in that: The bottom of the fan-shaped opening (5) is a circle with a radius of 8 mm, the opening angle of the fan-shaped opening (5) is 17°, the two ends of the fan-shaped opening (5) with a longer arc length are rounded, and the rounded corner radius is 5 mm, the two ends of the fan-shaped opening (5) with a shorter arc length are also rounded, and the rounded corner radius is 3.8 mm, and the radius of the arc-shaped protrusion (6) is 11.2 mm.
5. The high light efficiency polarizing anti-glare component according to claim 4, characterized in that: The device body (1) is cylindrical with a diameter of 21.7 mm, the limiting ring (3) is annular, and the inner diameter of the limiting ring (3) is 16 mm.
6. The high light efficiency polarizing anti-glare component according to claim 5, characterized in that: The device body (1), the limiting ring (3), the guide plate (4) and the arc-shaped protrusion (6) are all made of PC material, and the surfaces of the device body (1), the limiting ring (3), the guide plate (4) and the arc-shaped protrusion (6) are all subjected to a bright light treatment, and the inner walls of the fan-shaped opening (5) and the through hole (7) are added with flame retardant UL94-V0, anti-ultraviolet agent and diffusant components.
Citation Information
Patent Citations
Wall wash lamp
CN203868894U