A step anti-glare reflector downlight device
Patent Information
- Application Number
- CN202522283649.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-29
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-29
AI Technical Summary
[0003]目前筒灯在使用过程中,当筒灯侧下方处于人员视野范围内时,部分光线经筒灯下端内壁或反射器表面反射后,会直接进入人眼,形成强烈的眩光,致使影响使用人员舒适度的问题
1、本实用新型通过防眩环的设置,由于防眩环侧壁呈台阶状,由多个竖面和平面构成,相较于传统斜面的设计,台阶面可对光线进行特定的反射与阻挡,显著减小不必要的横向散光角,当筒灯侧下方处于人员视野范围内时,有效避免了令人不适的强烈眩光,同时防眩环采用注塑成型工艺,整体生产简单,单件生产成本得以有效控制,创新的设计并未带来制造成本的显著增加,确保了产品的市场竞争力;
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Figure CN224786975U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED application lighting technology, specifically a stepped anti-glare reflector downlight device. Background Technology
[0002] LEDs, as the main components of lighting fixtures, are solid-state semiconductor devices that can convert electrical energy into visible light. Downlights are a type of lighting fixture that is embedded in the ceiling and emits light downwards. Downlights do not take up space and can add a soft atmosphere to a space.
[0003] Currently, when downlights are in use, some light rays, after being reflected by the inner wall of the lower end of the downlight or the surface of the reflector, will directly enter the eyes of people, creating strong glare and affecting the comfort of users. Utility Model Content
[0004] The purpose of this utility model is to provide a stepped anti-glare reflector downlight device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a stepped anti-glare reflector downlight device, comprising an aluminum alloy housing and an anti-glare component. An aluminum alloy back cover is installed on the top of the aluminum alloy housing. The anti-glare component is disposed inside the lower end of the aluminum alloy housing and includes an anti-glare ring, a snap-fit plate, a guide portion, and a limiting block. An anti-glare ring is disposed inside the lower end of the aluminum alloy housing, and the sidewall of the anti-glare ring is stepped. A snap-fit plate is fixed to the outer side of the lower end of the anti-glare ring, and a guide portion is provided at one end of the snap-fit plate. A limiting block is disposed inside the snap-fit plate and is fixedly connected to the aluminum alloy housing.
[0006] Furthermore, an installation plate is fixed in the center of the interior of the aluminum alloy shell, and an inner cylinder is placed at the bottom of the installation plate.
[0007] Furthermore, a support plate is fixed to the outer side of the inner cylinder, and the support plate is fixedly connected to the aluminum alloy shell.
[0008] Furthermore, the support plate is in the shape of a right trapezoid, and the support plate is distributed equidistantly in a circle along the inner side of the aluminum alloy shell.
[0009] Furthermore, an adjustable height aluminum block is placed at the bottom of the mounting plate, and a COB bracket is fixed at the bottom of the adjustable height aluminum block.
[0010] Furthermore, a COB light source is fixed inside the COB bracket, and an optical reflector is connected to the bottom of the COB bracket.
[0011] Furthermore, the bottom of the optical reflector is abutted against tempered glass, and the tempered glass is fixedly connected to the aluminum alloy housing.
[0012] Furthermore, an LED driver power supply is mounted on the top of the mounting plate, and the LED driver power supply is electrically connected to the COB light source.
[0013] This utility model provides a stepped anti-glare reflector downlight device, which has the following beneficial effects: 1. This utility model, through the setting of an anti-glare ring, has a stepped sidewall composed of multiple vertical and flat surfaces. Compared with the traditional inclined surface design, the stepped surface can specifically reflect and block light, significantly reducing unnecessary lateral scattering angle. When the lower side of the downlight is within the field of vision of the person, it effectively avoids uncomfortable strong glare. At the same time, the anti-glare ring adopts the injection molding process, which simplifies the overall production and effectively controls the production cost per unit. The innovative design has not brought about a significant increase in manufacturing costs, ensuring the market competitiveness of the product. 2. With the addition of a snap-fit plate and a guide, this utility model allows for easy assembly. Simply insert the anti-glare ring into the bottom of the aluminum alloy housing, rotate the anti-glare ring to move the snap-fit plate toward the limiting block, and use the inclined guide to guide the limiting block smoothly into the snap-fit plate. Subsequently, the snap-fit plate, under the action of elastic deformation, clamps the limiting block on the inner side of the aluminum alloy housing, thus quickly fixing the anti-glare ring onto the aluminum alloy housing. This makes it very convenient to install and remove the anti-glare ring. At the same time, the snap-fit plates are evenly distributed along the outer periphery of the aluminum alloy housing, which helps to enhance the stability after installation. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a stepped anti-glare reflector downlight device according to the present invention; Figure 2 This is a schematic cross-sectional view of the overall structure of the step anti-glare reflector downlight device of this utility model; Figure 3 This is a schematic diagram of the anti-glare component structure of a stepped anti-glare reflector downlight device according to the present invention.
[0015] In the diagram: 1. Aluminum alloy housing; 2. Aluminum alloy back cover; 3. Mounting plate; 4. Inner cylinder; 5. Support plate; 6. Anti-glare assembly; 601. Anti-glare ring; 602. Snap-fit plate; 603. Guide part; 604. Limiting block; 7. Height-adjusting aluminum block; 8. COB bracket; 9. COB light source; 10. Optical reflector; 11. Tempered glass; 12. LED driver power supply. Detailed Implementation
[0016] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0017] like Figures 1 to 3 As shown, a stepped anti-glare reflector downlight device includes an aluminum alloy housing 1 and an anti-glare component 6. An aluminum alloy back cover 2 is mounted on the top of the aluminum alloy housing 1, providing protection to the upper part of the housing. A mounting plate 3 is fixed to the center of the interior of the aluminum alloy housing 1, and an inner cylinder 4 is mounted at the bottom of the mounting plate 3. A support plate 5 is fixed to the outer side of the inner cylinder 4 and is fixedly connected to the aluminum alloy housing 1. The support plate 5 is a right-angled trapezoid and is equidistantly distributed circumferentially along the inner side of the aluminum alloy housing 1, supporting and reinforcing the inner cylinder 4 and the aluminum alloy housing 1 to enhance overall strength. The anti-glare component 6 is located inside the lower end of the aluminum alloy housing 1 and includes an anti-glare ring 601, a snap-fit plate 602, a guide portion 603, and a limiting block 604. The unit is equipped with an anti-glare ring 601, and the side wall of the anti-glare ring 601 is stepped. Because the side wall of the anti-glare ring 601 is stepped and composed of multiple vertical and flat surfaces, compared with the traditional inclined surface design, the stepped surface can specifically reflect and block light, significantly reducing unnecessary lateral scattering angle. When the lower side of the downlight is within the field of vision of the person, it effectively avoids uncomfortable strong glare. A snap-fit plate 602 is fixed to the lower outer side of the anti-glare ring 601, and a guide part 603 is provided at one end of the snap-fit plate 602. A limit block 604 is provided inside the snap-fit plate 602, and the limit block 604 is fixedly connected to the aluminum alloy shell 1. When installing the anti-glare ring 601, the limit block 604 is guided by the inclined guide part 603, so that the limit block 604 slides smoothly into the snap-fit plate 602 to complete the snap-fit fixation.
[0018] like Figure 2 As shown, an adjustable height aluminum block 7 is installed at the bottom of the mounting plate 3, and a COB bracket 8 is fixed at the bottom of the adjustable height aluminum block 7. A COB light source 9 is fixed inside the COB bracket 8, and an optical reflector 10 is connected to the bottom of the COB bracket 8. The optical reflector 10 can reflect and focus the light source emitted by the COB light source 9. The bottom of the optical reflector 10 abuts against tempered glass 11, and the tempered glass 11 is fixedly connected to the aluminum alloy shell 1. The tempered glass 11 can seal the inner cylinder 4 to prevent dust from entering and contaminating the internal components. An LED driver power supply 12 is installed at the top of the mounting plate 3, and the LED driver power supply 12 is electrically connected to the COB light source 9, supplying power to the COB light source 9 through the LED driver power supply 12.
[0019] In summary, when using this step anti-glare reflector downlight device, firstly, according to... Figure 1 , Figure 2 and Figure 3 The structure shown illustrates that, when installing the anti-glare ring 601, simply insert the anti-glare ring 601 into the bottom of the aluminum alloy housing 1. Then, rotate the anti-glare ring 601 to move the snap-fit plate 602 towards the limiting block 604. During this process, the inclined guide portion 603 guides the limiting block 604, allowing it to smoothly slide into the snap-fit plate 602. Then, the snap-fit plate 602, under the action of elastic deformation, clamps the limiting block 604 on the inner side of the aluminum alloy housing 1, thus quickly fixing the anti-glare ring 601 onto the aluminum alloy housing 1. Finally... During use, the LED driver power supply 12 is activated by the controller, and the COB light source 9 in the COB bracket 8 emits light. After being reflected and focused by the optical reflector 10, the light shines downward through the tempered glass 11. At this time, because the side wall of the anti-glare ring 601 is stepped and composed of multiple vertical and flat surfaces, compared with the traditional sloping surface design, the stepped surface can specifically reflect and block the light, significantly reducing the unnecessary lateral scattering angle. When the lower side of the downlight is within the field of vision of the person, it effectively avoids the uncomfortable strong glare.
[0020] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A stepped anti-glare reflector downlight device, comprising an aluminum alloy housing (1) and an anti-glare component (6), characterized in that, An aluminum alloy back cover (2) is installed on the top of the aluminum alloy housing (1). The anti-glare component (6) is located inside the lower end of the aluminum alloy housing (1). The anti-glare component (6) includes an anti-glare ring (601), a snap-fit plate (602), a guide (603), and a limiting block (604). An anti-glare ring (601) is provided inside the lower end of the aluminum alloy housing (1). The side wall of the anti-glare ring (601) is stepped. A snap-fit plate (602) is fixed to the outer side of the lower end of the anti-glare ring (601). A guide (603) is provided at one end of the snap-fit plate (602). A limiting block (604) is provided inside the snap-fit plate (602). The limiting block (604) is fixedly connected to the aluminum alloy housing (1).
2. The stepped anti-glare reflector downlight device according to claim 1, characterized in that, An mounting plate (3) is fixed in the center of the interior of the aluminum alloy shell (1), and an inner cylinder (4) is placed at the bottom of the mounting plate (3).
3. The stepped anti-glare reflector downlight device according to claim 2, characterized in that, The inner cylinder (4) is fixed with a support plate (5) on the outside, and the support plate (5) is fixedly connected to the aluminum alloy shell (1).
4. The stepped anti-glare reflector downlight device according to claim 3, characterized in that, The support plate (5) is a right trapezoid, and the support plate (5) is distributed in an equidistant circle along the inner side of the aluminum alloy shell (1).
5. A stepped anti-glare reflector downlight device according to claim 3, characterized in that, The bottom of the mounting plate (3) is provided with an adjustable height aluminum block (7), and the bottom of the adjustable height aluminum block (7) is fixed with a COB bracket (8).
6. A stepped anti-glare reflector downlight device according to claim 5, characterized in that, The COB bracket (8) has a COB light source (9) fixed inside, and an optical reflector (10) is connected to the bottom of the COB bracket (8).
7. A stepped anti-glare reflector downlight device according to claim 6, characterized in that, The bottom of the optical reflector (10) is abutted against tempered glass (11), and the tempered glass (11) is fixedly connected to the aluminum alloy housing (1).
8. A stepped anti-glare reflector downlight device according to claim 2, characterized in that, The top of the mounting plate (3) is equipped with an LED driver power supply (12), and the LED driver power supply (12) is electrically connected to the COB light source (9).