CN209590315U - A kind of micro nano structure diffuser plate for improveing surface - Google Patents

Abstract

The utility model discloses a kind of micro nano structure diffuser plates for improveing surface, are related to diffuser plate technical field.The micro nano structure diffuser plate on the improvement surface, including plate body, diffusion sphere is provided at the top of the plate body, and light-conductive hole is offered in plate body, the bottom of the plate body offers condenser groove, and convergent hole is offered at the top of the inner wall of condenser groove, and the shape of the diffusion sphere is hemispherical, and the top of the opposite plate body of curved surface of sphere is spread, the top of the light-conductive hole runs through the top of plate body and is located at the lower section of diffusion sphere.The micro nano structure diffuser plate on the improvement surface, by the way that diffusion sphere is arranged at the top of plate body, and light-conductive hole and convergent hole are equipped with, to effectively by light-ray condensing in convergent hole and via in light-conductive hole injection diffusing globe body, by opening up condenser groove, and convergent hole is equipped with, so as to collect light can effectively in condenser groove when projecting via the diffuser plate.

Description

A kind of micro nano structure diffuser plate for improveing surface

Technical field

The utility model relates to diffuser plate technical field, specially a kind of micro nano structure diffuser plate for improveing surface.

Background technique

The feature of diffuser plate maximum is that very big interference is caused to light, regardless of the distribution curve flux of original design is how many Degree, as long as light is through diffuser plate, it can make beam angle become 160 ~ 176 °, so from the side, the plate face of lamps and lanterns has certain mist Degree.And the bigger intensity of illumination of beam angle is lower, and some can also generate optical filtering, penetrate the wavelength for having part can not, colour cast is caused, Such as surface carry out again the interference of light processing (such as: frosted, give as security line), light transmittance because the natural phenomena of geometric optics is even more low, So the substrate for being used to be made into diffuser plate should select refractive index more lower better, it will be lower to the interference of light.

The surface of majority micro nano structure diffuser plate is relatively smooth at present, lacks micro-feature structure, light is via diffusion The case where plate easily dissipates when projecting, can not gather as the higher light beam of light efficiency, to reduce the diffusion effect of diffuser plate Fruit.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of micro nano structure diffuser plate for improveing surface, solution Current most micro nano structure diffuser surface of having determined lacks micro-feature structure, and to cause light that can not gather higher as light efficiency The problem of light beam.

(2) technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of micro-nano for improveing surface Rice structure diffuser plate, including plate body is provided with diffusion sphere at the top of the plate body, and offers light-conductive hole in plate body, described The bottom of plate body offers condenser groove, and offers convergent hole at the top of the inner wall of condenser groove.

Preferably, the shape of the diffusion sphere is hemispherical, and spreads the top of the opposite plate body of curved surface of sphere.

Preferably, the top of the light-conductive hole runs through the top of plate body and is located at the lower section of diffusion sphere, and light-conductive hole Bottom end is connected to the inner cavity of convergent hole.

Preferably, the diameter of the convergent hole is greater than the diameter of diffusion sphere, and the depth of convergent hole is greater than diffusion sphere Height.

Preferably, the diameter on the light-conductive hole top is less than the diameter of diffusion sphere, and the diameter of light-conductive hole bottom end is less than The diameter of convergent hole.

Preferably, the diameter of the light-conductive hole is nought point four to 0. 7 millimeters.

Preferably, the diameter of the convergent hole is 0. 6 to 0. 9 millimeters.

(3) beneficial effect

The utility model provides a kind of micro nano structure diffuser plate for improveing surface.Have it is following the utility model has the advantages that

(1), the micro nano structure diffuser plate on the improvement surface, by the way that diffusion sphere and plate is arranged at the top of plate body Internal light-conductive hole and convergent hole are equipped with, so as to effectively inject by light-ray condensing in convergent hole and via light-conductive hole In diffusing globe body, so that diffusion sphere be made effectively to gather light and project, light efficiency is effectively increased, while effectively reducing light Range of scatter when projecting via the diffuser plate efficiently solves most micro nano structure diffuser surfaces at present and lacks micro- spy Sign structure causes light the problem of transmitting case easily occur.

(2), the micro nano structure diffuser plate on the improvement surface opens up condenser groove and optically focused by the bottom in plate body Convergent hole is equipped in slot, so as to collect light can effectively in condenser groove when projecting via the diffuser plate, and It is imported in light-conductive hole by convergent hole, divergence of beam amount of the diffuser plate when transmitting light is effectively reduced, to effectively mention The high light efficiency of the diffuser plate.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model structure top view；

Fig. 3 is the utility model structure bottom view.

In figure: 1 plate body, 2 diffusion spheres, 3 light-conductive holes, 4 condenser grooves, 5 convergent holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Examples of the embodiments are shown in the accompanying drawings, and in which the same or similar labels are throughly indicated identical or classes As element or element with the same or similar functions.The embodiments described below with reference to the accompanying drawings are exemplary, purport It is being used to explain the utility model, and should not be understood as limiting the present invention.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis Concrete condition understands the concrete meaning of above-mentioned term in the present invention.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of micro nano structure diffusion improveing surface Plate, including plate body 1, the top of plate body 1 are provided with diffusion sphere 2, and the shape of diffusion sphere 2 is hemispherical, and spreads sphere 2 The top of the opposite plate body 1 of curved surface, offers light-conductive hole 3 in plate body 1, and the diameter of light-conductive hole 3 is nought point four to 0. 7 millimeters, plate The bottom of body 1 offers condenser groove 4, and convergent hole 5 is offered at the top of the inner wall of condenser groove 4, and the diameter of convergent hole 5 is 0. 6 To 0. 9 millimeters, the top of light-conductive hole 3 runs through the top of plate body 1 and is located at the lower section of diffusion sphere 2, and the bottom of light-conductive hole 3 End is connected to the inner cavity of convergent hole 5, and design can be such that the light in convergent hole 5 imports via light-conductive hole 3 through this structure It spreads in sphere 2, the diameter of convergent hole 5 is greater than the diameter of diffusion sphere 2, and the depth of convergent hole 5 is greater than the height of diffusion sphere 2 Degree, design can effectively assemble light in convergent hole 5 through this structure and to form light efficiency via diffusion sphere 2 stronger Light beam, so that the light efficiency of the diffuser plate is effectively increased, by opening up in condenser groove 4 and condenser groove 4 in the bottom of plate body 1 Convergent hole 5 is equipped with, and so as to collect light can effectively in condenser groove 4 when projecting via the diffuser plate, and is led to It crosses convergent hole 5 to import in light-conductive hole 3, divergence of beam amount of the diffuser plate when transmitting light is effectively reduced, to effectively mention The high light efficiency of the diffuser plate, the diameter on 3 top of light-conductive hole are less than the diameter of diffusion sphere 2, design energy through this structure It is enough that light is effectively avoided the case where light leakage occur when importing in diffusion sphere 2 via light-conductive hole 3, thus be effectively ensured via The light luminance that sphere 2 projects is spread, and the diameter of 3 bottom end of light-conductive hole is less than the diameter of convergent hole 5, by the top of plate body 1 Light-conductive hole 3 and convergent hole 5 are equipped in portion's setting diffusion sphere 2 and plate body 1, so as to effectively by light-ray condensing It injects in diffusion sphere 2 in convergent hole 5 and via light-conductive hole 3, so that diffusion sphere 2 be made effectively to gather light and project, has Effect improves light efficiency, while effectively reducing range of scatter of the light when projecting via the diffuser plate, efficiently solves at present Most micro nano structure diffuser surfaces, which lack micro-feature structure, causes light the problem of transmitting case easily occur.

It can to sum up obtain, the micro nano structure diffuser plate on the improvement surface, by the way that diffusion sphere 2 is arranged at the top of plate body 1, And light-conductive hole 3 and convergent hole 5 are equipped in plate body 1, effectively by light-ray condensing in convergent hole 5 and via light-conductive hole 3 It injects in diffusion sphere 2, so that diffusion sphere 2 is effectively gathered light and is projected, effectively increase light efficiency, while effectively reducing light Range of scatter of the line when being projected via the diffuser plate, efficiently solve most micro nano structure diffuser surfaces at present lack it is micro- Feature structure causes light the problem of transmitting case easily occur.

Meanwhile by opening up being equipped with for convergent hole 5 in condenser groove 4 and condenser groove 4 in the bottom of plate body 1, thus It collect light can effectively in condenser groove 4 when projecting via the diffuser plate, and imported in light-conductive hole 3 by convergent hole 5, effectively Divergence of beam amount of the diffuser plate when transmitting light is reduced, the light efficiency of the diffuser plate is effectively increased.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of micro nano structure diffuser plate for improveing surface, including plate body (1), it is characterised in that: the top of the plate body (1) It is provided with diffusion sphere (2), and is offered light-conductive hole (3) in plate body (1), the bottom of the plate body (1) offers condenser groove (4), convergent hole (5) and at the top of the inner wall of condenser groove (4) are offered.

2. a kind of micro nano structure diffuser plate for improveing surface according to claim 1, it is characterised in that: the diffusing globe The shape of body (2) is hemispherical, and spreads the top of the opposite plate body of curved surface (1) of sphere (2).

3. a kind of micro nano structure diffuser plate for improveing surface according to claim 1, it is characterised in that: the light-conductive hole (3) top runs through the top of plate body (1) and is located at the lower section of diffusion sphere (2), and the bottom end of light-conductive hole (3) and convergent hole (5) inner cavity connection.

4. a kind of micro nano structure diffuser plate for improveing surface according to claim 1, it is characterised in that: the convergent hole (5) diameter is greater than the diameter of diffusion sphere (2), and the depth of convergent hole (5) is greater than the height of diffusion sphere (2).

5. a kind of micro nano structure diffuser plate for improveing surface according to claim 1, it is characterised in that: the light-conductive hole (3) diameter on top is less than the diameter of diffusion sphere (2), and the diameter of light-conductive hole (3) bottom end is less than the diameter of convergent hole (5).

6. a kind of micro nano structure diffuser plate for improveing surface according to claim 1, it is characterised in that: the light-conductive hole (3) diameter is nought point four to 0. 7 millimeters.

7. a kind of micro nano structure diffuser plate for improveing surface according to claim 1, it is characterised in that: the convergent hole (5) diameter is 0. 6 to 0. 9 millimeters.