Novel lamp diffusion plate

Abstract

The utility model discloses a novel lamp diffusion plate which comprises a diffusion plate body, a connecting part is arranged at the top of the diffusion plate body, a plurality of micro convex points are arranged on the lower surface and the two sides of the diffusion plate body, and a plurality of micro grooves are formed in the lower surface and the two sides of the diffusion plate body. The multiple micro convex points and the multiple micro grooves are distributed and arranged at intervals, and the two sides of the top of the diffusion plate body are each fixedly connected with a plurality of cooling fins. According to the novel lamp diffusion plate, the multiple micro convex points and the multiple micro grooves are distributed and arranged, the propagation path and the scattering angle of light rays are changed, the uniformity and the softness of the light rays are improved, the light ray diffusion effect is well improved, the surface area of the diffusion plate body is increased, the heat dissipation performance is improved, heat exchange is conducted in cooperation with the multiple heat dissipation fins, and the heat dissipation efficiency is improved. The heat dissipation performance of the diffusion plate body is well improved, and the service life of a lamp is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a lamp diffusion plate technical field, especially in a kind of novel lamp diffusion plate. BACKGROUND

[0002] Lamp diffusion plate, also known as light diffusion plate, is a kind of material that can uniformly disperse light, which is usually placed in front of the light source of the lamp to change the propagation direction of light, realize the diffusion of light, according to the different material and manufacturing process, lamp diffusion plate can be divided into many types.

[0003] When light passes through the diffusion plate, it will encounter different refractive index medium, so as to refract, reflect and scatter, so that light changes direction constantly inside the diffusion plate, and finally realizes the uniform distribution of light, but the heat in the lamp also conducts to the diffusion plate, the existing diffusion plate mostly does not have good heat dissipation performance, easy to make the aging rate of lamp faster, shorten the service life of lamp.

[0004] Therefore, how to improve the heat dissipation performance of lamp diffusion plate is a technical problem to be solved in the industry. INVENTION CONTENTS

[0005] The main purpose of the utility model is to provide a kind of novel lamp diffusion plate, to solve the existing diffusion plate mostly does not have good heat dissipation performance, easy to make the aging rate of lamp faster, shorten the service life of lamp.

[0006] The utility model provides a kind of novel lamp diffusion plate, including diffusion plate body, the top of diffusion plate body is provided with connecting portion, the lower surface of diffusion plate body is provided with a plurality of microconvex points on both sides, the lower surface of diffusion plate body is provided with a plurality of microconcave grooves on both sides, a plurality of microconvex points and a plurality of microconcave grooves are mutually spaced distribution arrangement;

[0007] The bottom of the heat dissipation fin is extended to the inner cavity of the diffusion plate body.

[0008] Preferably, the connecting portion is composed of a connecting plate and two clamping ribs, the connecting plate is fixedly connected to the top of the diffusion plate body, and the two clamping ribs are fixedly connected to one side and the other side of the connecting portion, respectively.

[0009] Preferably, the top of the diffusion plate body is provided with an opening on both sides, and the inside of the opening is fixedly connected with a microporous plastic plate.

[0010] Preferably, a plurality of heat dissipation fins are evenly spaced and arranged along the length direction of the diffusion plate body.

[0011] Preferably, the outer surface of the diffusion plate body is coated with a light diffusion coating, and the outer surface of the light diffusion coating is coated with a self-cleaning coating.

[0012] Preferably, an ultraviolet-resistant coating is coated between the light diffusion coating and the self-cleaning coating.

[0013] The utility model discloses, through a plurality of micro convex point and a plurality of micro recess distribution arrangement, change the propagation path and scattering angle of light, improve the uniformity and softness of light, better improve light diffusion effect, and increase the surface area of diffusion plate body, improve the heat dissipation performance, and cooperate with a plurality of heat dissipation fin and carry out heat exchange, better improve the heat dissipation performance of diffusion plate body, prolong the service life of lamp, and the diffusion plate body with good heat dissipation performance can effectively dissipate the heat generated in the lamp, thereby reducing the temperature in the lamp, prolonging the service life of light source assembly, reducing light decay and keeping high light output level, improving the working performance of light source assembly, thereby improving the stability during the use of the lamp. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front structure schematic diagram of the utility model;

[0015] Figure 2 It is the utility model Figure 1 It is the local enlarged view of A in the utility model;

[0016] Figure 3 It is the structure schematic diagram of diffusion plate body and light diffusion coating in the utility model.

[0017] In the drawing: 1, diffusion plate body;2, micro convex point;3, micro recess;4, connecting portion;5, connecting plate;6, clamping rib;7, opening;8, micro-hole plastic plate;9, heat dissipation fin;10, light diffusion coating;11, ultraviolet-resistant coating;12, self-cleaning coating.

[0018] The realization, functional characteristics and advantages of the utility model will be further explained by combining with the embodiments and referring to the drawings. DETAILED DESCRIPTION

[0019] It should be understood that the specific embodiments described herein are only used to explain the utility model and not used to limit the utility model.

[0020] Reference Figures 1-3 An embodiment of the utility model is proposed, and a novel lamp diffusion plate comprises a diffusion plate body 1, the top of the diffusion plate body 1 is provided with a connecting portion 4, and the lower surface and both sides of the diffusion plate body 1 are provided with a plurality of micro convex points 2.

[0021] The lower surface and both sides of the diffusion plate body 1 are provided with a plurality of micro recesses 3, and the plurality of micro convex points 2 and the plurality of micro recesses 3 are arranged at intervals.

[0022] The two sides of the top of the diffusion plate body 1 are fixedly connected with a plurality of heat dissipation fins 9, and the bottom of the heat dissipation fin 9 extends into the cavity of the diffusion plate body 1.

[0023] The plurality of micro convex points 2 and the plurality of micro grooves 3 are distributed and arranged, the propagation path and scattering angle of light are changed, the uniformity and softness of light are improved, the light diffusion effect is better improved, the surface area of the diffusion plate body 1 is increased, and the heat dissipation performance is improved.

[0024] The plurality of heat dissipation fins 9 are used for heat exchange, the heat dissipation performance of the diffusion plate body 1 is better improved, the service life of the lamp is prolonged, the diffusion plate body 1 with good heat dissipation performance can effectively dissipate the heat generated in the lamp, thereby reducing the temperature inside the lamp.

[0025] The service life of the light source assembly is prolonged, the light decay is reduced, a high light output level is maintained, the working performance of the light source assembly is improved, thereby the stability of the lamp during use is improved.

[0026] Further, the connecting portion 4 is composed of a connecting plate 5 and two clamping ribs 6, the connecting plate 5 is fixedly connected to the top of the diffusion plate body 1, and the two clamping ribs 6 are respectively fixedly connected to one side and the other side of the connecting portion 4.

[0027] After the clamping rib 6 is embedded in the clamping groove of the lamp, the connecting plate 5 can be fixed, and then the diffusion plate body 1 is installed and fixed on the surface of the lamp for use.

[0028] Further, the two sides of the top of the diffusion plate body 1 are provided with openings 7, and the inside of the opening 7 is fixedly connected with a microporous plastic plate 8.

[0029] The microporous plastic plate 8 better improves the flow of the diffusion plate body 1 and the external airflow, and then better dissipates heat from the lamp.

[0030] Further, the plurality of heat dissipation fins 9 are uniformly and spacedly distributed along the length direction of the diffusion plate body 1, and the heat dissipation fins 9 are arranged respectively, thereby better transferring heat from the inside of the diffusion plate body 1, and thereby reducing the temperature inside the diffusion plate body 1.

[0031] Further, the outer surface of the diffusion plate body 1 is covered with a light diffusion coating 10, and the outer surface of the light diffusion coating 10 is covered with a self-cleaning coating 12.

[0032] The light diffusion coating 10 increases the diffusion effect of light, makes the illumination more uniform, reduces glare, and the self-cleaning coating 12 makes the surface of the lamp not easy to be stained with dust and dirt, and is convenient for cleaning and maintenance.

[0033] Further, an ultraviolet resistant coating 11 is coated between the light diffusion coating 10 and the self-cleaning coating 12.

[0034] The anti-ultraviolet coating 11 prevents ultraviolet light from causing aging, discoloration and other damage to the lamp material, and prolongs the service life of the lamp.

[0035] In work, multiple micro convex points 2 and multiple micro concave grooves 3 are distributed and arranged, the propagation path and scattering angle of light are changed, the uniformity and softness of light are improved, the light diffusion effect is better improved, the surface area of the diffusion plate body 1 is increased, the heat dissipation performance is improved, and heat exchange is carried out with multiple heat dissipation fins 9, the heat dissipation performance of the diffusion plate body 1 is better improved, the service life of the lamp is prolonged, the diffusion plate body 1 with good heat dissipation performance can effectively dissipate the heat generated in the lamp, thereby reducing the temperature inside the lamp, prolonging the service life of the light source assembly, reducing light decay and keeping a high light output level, and improving the working performance of the light source assembly.

[0036] The above only describes the preferred embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation, direct or indirect application in other related technical fields by using the content of the present application specification and drawings are also included in the patent protection range of the present application.

Claims

1. A new type of luminaire diffusion plate comprising a diffusion plate body (1), characterized in that, The top of the diffusion plate body (1) is provided with a connecting part (4), the lower surface of the diffusion plate body (1) is provided with a plurality of micro convex points (2) on both sides, and the lower surface of the diffusion plate body (1) is provided with a plurality of micro concave grooves (3) on both sides. The top of the diffusion plate body (1) is provided with a connecting part (4), the lower surface of the diffusion plate body (1) is provided with a plurality of micro convex points (2) on both sides, and the lower surface of the diffusion plate body (1) is provided with a plurality of micro concave grooves (3) on both sides.

2. The novel luminaire diffusion panel of claim 1, wherein, The bottom of the heat dissipation fin (9) extends into the cavity of the diffusion plate body (1).

3. The novel luminaire diffusion panel of claim 1, wherein, The connecting part (4) is composed of a connecting plate (5) and two clamping ribs (6), the connecting plate (5) is fixedly connected to the top of the diffusion plate body (1), and the two clamping ribs (6) are respectively fixedly connected to one side and the other side of the connecting part (4).

4. The novel luminaire diffusion panel of claim 1, wherein, The top of the diffusion plate body (1) is provided with a connecting part (4), the lower surface of the diffusion plate body (1) is provided with a plurality of micro convex points (2) on both sides, and the lower surface of the diffusion plate body (1) is provided with a plurality of micro concave grooves (3) on both sides.

5. The novel diffuser panel for lamps as claimed in claim 1, wherein, A plurality of heat dissipation fins (9) are uniformly and interval distributed along the length direction of the diffusion plate body (1).

6. The novel luminaire diffusion panel of claim 5, wherein, The outer surface of the diffusion plate body (1) is covered with a light diffusion coating (10), and the outer surface of the light diffusion coating (10) is covered with a self-cleaning coating (12). The light diffusion coating (10) and the self-cleaning coating (12) are coated with an anti-ultraviolet coating (11).

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