Anti-dazzle T8 lamp tube
By setting up a reflective assembly and a matte shell in the T8 lamp tube, the glare problem caused by inaccurate light control in traditional T8 lamp tubes is solved, and the light utilization rate and lighting effect are improved.
Patent Information
- Application Number
- CN202422664537.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Traditional T8 lamps will cause glare when the light control is not accurate enough, and reducing the brightness of the lamp or surface brightness to reduce glare will affect light utilization.
Reflective components are adopted, including the base plate and symmetrically arranged reflective curved plates, precisely control light, reflect light that is difficult to utilize on the side of the light source to the central area, and mix light through a matte shell to reduce glare.
Effectively reduce glare, improve light utilization and lighting effects, and make the light softer and more comfortable.
Smart Images

Figure CN223257981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting devices, and more particularly to an anti-glare T8 lamp tube. Background Art
[0002] T8 lamps are widely used in various indoor and outdoor lighting environments such as homes, offices, commercial places, industrial plants, etc. due to their high efficiency, energy saving, long life and soft light. They are an important part of the modern lighting field.
[0003] With the continuous advancement of technology and the reduction of costs, T8 tube lamps have always occupied a significant position in the lighting market. Traditional T8 lamps do not control the light inside the tube, but instead have an external optical structure. However, this leads to glare caused by inaccurate light control. Reducing the overall brightness of the tube can reduce glare, but this will result in reduced light utilization. Reducing the surface brightness of the tube can also reduce glare, but this will result in higher brightness on the sides. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an anti-glare T8 lamp tube, which has the advantages of reducing glare and improving light utilization.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions: an anti-glare T8 lamp tube, comprising a light source, a housing and a reflective component, wherein the reflective component is mounted in the housing and the light source is mounted on the reflective component;
[0006] Among them, the reflective component includes a base plate and two reflective curved plates. The base plate is horizontally arranged in the shell. The two reflective curved plates are symmetrically arranged about the base plate. The reflective curved surface extends and bends outward. The light source is arranged on the base plate. The reflective curved plates are used for precise light control.
[0007] In one embodiment, the reflective curved plate comprises:
[0008] The reflective curved plate comprises:
[0009] A first reflective curved surface, one end of which is connected to the bottom plate;
[0010] a second reflective curved surface connected to the other end of the first reflective curved surface;
[0011] The first reflective curved surface and the second reflective curved surface both extend in a direction away from the light source, and the curvature of the second reflective curved surface is greater than that of the first reflective curved surface.
[0012] In one embodiment, the curvature of the first reflective curved surface varies in the range of 0.0142-0.0153, and the curvature radius varies in the range of 65.5-70.5.
[0013] In one embodiment, the curvature of the second reflective curved surface varies in the range of 0.0153-0.0168, and the curvature radius varies in the range of 59.5-65.5.
[0014] In one embodiment, the reflective assembly further includes two mounting plates, one end of which is fixedly connected to the reflective curved plate and the other end of which is in contact with the inner wall of the housing.
[0015] In one embodiment, the inner wall of the housing is provided with two mounting buckles corresponding to the mounting plate, and the mounting plate is snap-fitted to the mounting buckles.
[0016] In one embodiment, the housing is made of frosted material.
[0017] In one embodiment, the reflective curved plate is made of mirror-finished aluminum.
[0018] The above-mentioned anti-glare T8 lamp has the following beneficial effects:
[0019] First, by setting up reflective curved panels, the light that is difficult to use from the side of the light source is accurately reflected to the central area, which not only reduces glare but also reflects the received light to the boundary between light and dark, mixing the light and dark differences at the boundary, improving light utilization and lighting effects;
[0020] Secondly, by setting the outer shell to a frosted material, the light is mixed and scattered, blurring the boundary between light and dark, reducing glare, and making the lighting effect softer and more comfortable without affecting the light utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 2 is a schematic structural diagram of the reflective assembly of this embodiment;
[0022] Figure 2 2 is a cross-sectional schematic diagram of this embodiment;
[0023] Figure 3 Schematic diagram of the light spot on the illuminated surface of this embodiment;
[0024] In the figure: 1, outer shell; 11, mounting buckle; 2, reflective component; 21, bottom plate; 22, reflective curved plate; 23, mounting plate; 221, first reflective curved surface; 222, second reflective curved surface. DETAILED DESCRIPTION
[0025] The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, unless otherwise specifically defined.
[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.
[0029] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0030] An anti-glare T8 lamp, such as Figure 1 and Figure 2 As shown, it includes a light source (not shown in the figure), a housing 1 and a reflective component 2, the reflective component 2 is arranged in the housing 1, and the light source is arranged on the reflective component 2;
[0031] The reflective assembly 2 comprises a base plate 21 and two curved reflective panels 22. The base plate 21 is positioned horizontally within the housing 1. The two curved reflective panels 22 are symmetrically arranged about the base plate 21, extending and curving outward. The light source is located on the base plate 21 and is used for precise light control. The proximity of the reflective assembly 2 and base plate 21 to the light source significantly reduces unused light and improves light utilization. The curved reflective panels 22 and the light source both extend straight along the length of the housing 1.
[0032] By providing the reflective curved plate 22, the light that is difficult to utilize from the side of the light source is accurately reflected to the central area, which not only reduces glare but also reflects the received light to the boundary between light and dark, mixes the light and dark differences at the boundary, and improves light utilization and lighting effects.
[0033] Specifically, such as Figure 1 As shown, the reflective curved plate 22 includes: a first reflective curved surface 221, one end of which is connected to the base plate 21; a second reflective curved surface 222, which is connected to the other end of the first reflective curved surface 221 on its corresponding side; wherein the first reflective curved surface 221 and the second reflective curved surface 222 both extend in a direction away from the light source, and the curvature of the second reflective curved surface 222 is greater than that of the first reflective curved surface 221.
[0034] The first reflective curved surface 221 is connected to the edge of the base plate 21 and should maintain an appropriate distance from the light source on the base plate 21. Too much or too little will affect the lighting effect. The first reflective curved surface 221 is used to break up the bright lines produced by reflected light, thereby reducing glare. The intersection of the center and edge of the light is the light-dark boundary. The second reflective curved surface 222 reflects the light it receives toward this boundary, reducing the difference in light and dark, making the transition between light and dark more natural, and improving light utilization and lighting effect.
[0035] In this embodiment, two first reflective curved surfaces 221 and two second reflective curved surfaces 222 are provided and are symmetrically arranged about the light source. The second reflective curved surface 222 is connected to the end of the first reflective curved surface 221 on its corresponding side away from the light source.
[0036] Specifically, the curvature of the first reflective curved surface 221 varies in the range of 0.0142-0.0153, the radius of curvature varies in the range of 65.5-70.5, the central curvature is 0.0144, and the central curvature radius is 69.4.
[0037] Furthermore, the curvature of the second reflective curved surface 222 varies between 0.0153 and 0.0168 degrees, the radius of curvature varies between 59.5 and 65.5 degrees, the central curvature is 0.0162 degrees, and the central radius of curvature is 61.8 degrees. The curvature of the second reflective curved surface 222 is greater than that of the first reflective curved surface 221. If the curvature of the second reflective curved surface 222 does not slow down, but instead continues the curvature change rate of the first reflective curved surface 221, the light transition between light and dark will not be natural.
[0038] The curvature variation range of the first reflective curved surface 221 and the second reflective curved surface 222 is not limited herein; they can be combined with the light source to reduce glare and improve light utilization. The curvature of the first reflective curved surface 221 and the second reflective curved surface 222 can change regularly and continuously during the bending process, or can be designed to change irregularly according to actual lighting requirements, which is not limited herein.
[0039] Specifically, such as Figure 1 As shown, the reflective assembly 2 further includes two mounting plates 23, one end of which is fixedly connected to the reflective curved plate 22 and the other end of which is in contact with the inner wall of the housing 1. The two mounting plates 23 are symmetrically arranged about the light source.
[0040] Furthermore, the inner wall of the housing 1 is provided with two mounting tabs 11 corresponding to the mounting plates 23. The mounting plates 23 engage with the mounting tabs 11, and after engagement, the mounting plates 23 fit tightly against the inner sides of the mounting tabs 11. The size and shape of the mounting plates 23 and mounting tabs 11 are not limited herein, as long as they can be securely and easily engaged and disassembled. The mounting plates 23 and mounting tabs 11 should be made of a strong, durable, and heat-resistant material, such as aluminum alloy, stainless steel, or other metals, although plastics and other composite materials are also acceptable.
[0041] Specifically, the housing 1 is made of frosted material, including frosted glass and ground glass, etc. The frosted housing 1 can mix and scatter the light reflected by the reflective component 2, blur the boundary between light and dark, reduce glare, and make the lighting effect softer and more comfortable without affecting the light utilization rate.
[0042] Specifically, the reflective curved plate 22 is made of mirror aluminum, including polished mirror aluminum, super mirror aluminum, oxidized mirror aluminum, etc. Mirror aluminum has multiple advantages such as high finish and high reflectivity, which can ensure light utilization and lighting effect.
[0043] like Figure 3 As shown, the light spot on the illuminated surface of this embodiment does not have bright lines and uneven light color.
[0044] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. An anti-glare T8 lamp, characterized by: It comprises a light source, a housing and a reflective component, wherein the reflective component is arranged in the housing and the light source is arranged on the reflective component; Among them, the reflective component includes a base plate and two reflective curved plates. The base plate is horizontally arranged in the shell. The two reflective curved plates are symmetrically arranged about the base plate. The reflective curved plates extend and bend outward. The light source is arranged on the base plate. The reflective curved plates are used for precise light control.
2. The anti-glare T8 lamp according to claim 1, characterized in that: The reflective curved plate comprises: A first reflective curved surface, one end of which is connected to the bottom plate; a second reflective curved surface connected to the other end of the first reflective curved surface; The first reflective curved surface and the second reflective curved surface both extend in a direction away from the light source, and the curvature of the second reflective curved surface is greater than that of the first reflective curved surface.
3. The anti-glare T8 lamp according to claim 2, characterized in that: The curvature of the first reflective curved surface varies in the range of 0.0142-0.0153, and the curvature radius varies in the range of 65.5-70.
5.
4. The anti-glare T8 lamp according to claim 3, characterized in that: The curvature of the second reflective curved surface varies in the range of 0.0153-0.0168, and the curvature radius varies in the range of 59.5-65.
5.
5. The anti-glare T8 lamp according to claim 1, characterized in that: The reflective assembly further comprises two mounting plates, one end of which is fixedly connected to the reflective curved plate and the other end of which is in contact with the inner wall of the shell.
6. The anti-glare T8 lamp according to claim 5, characterized in that: The inner wall of the shell is provided with two mounting buckles corresponding to the mounting plate, and the mounting plate is snap-connected with the mounting buckles.
7. The anti-glare T8 lamp according to claim 1, characterized in that: The shell is made of frosted material.
8. The anti-glare T8 lamp according to claim 1, characterized in that: The reflective curved plate is made of mirror aluminum.