CN214704069U

CN214704069U - Composite optical diaphragm

Info

Publication number: CN214704069U
Application number: CN202121404392.XU
Authority: CN
Inventors: 张剑
Original assignee: Guangdong Ruishengxiang Technology Co ltd
Current assignee: Guangdong Ruishengxiang Technology Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-11-12
Anticipated expiration: 2031-06-23

Abstract

The utility model discloses a composite optical diaphragm, including last composite optical diaphragm substrate, go up the rear end of composite optical diaphragm substrate and install optics filter coating, composite optical diaphragm substrate is installed down to the rear end of optics filter coating, the internally mounted of composite optical diaphragm substrate top has the reflectance coating down, the antireflection coating is installed to the top of reflectance coating, the outside of antireflection coating top is provided with the diffusion rete. The utility model is used for increasing the mirror reflectivity through the optical reflection film, and is commonly used for manufacturing reflection; the optical antireflection film is deposited on the surface of the optical element and is used for reducing surface reflection and increasing the transmission of an optical system, and the optical filter film is also called as an antireflection film and is used for carrying out spectrum or other optical property segmentation; the prism film brightening structure layer and the prism structure play a role in light condensation, so that the light condensation effect is greatly enhanced, the penetrating effect is high, the overall structure is more perfect, and the use is convenient.

Description

Composite optical diaphragm

Technical Field

The utility model relates to an optics diaphragm technical field especially relates to a compound optics diaphragm.

Background

A class of optical media materials consisting of thin layered media that propagate a light beam through an interface; modern, optical films have been widely used in the fields of optical and optoelectronic technologies to make various optical instruments; the main optical thin film devices include a reflective film, an antireflection film, a polarizing film, an interference filter, a spectroscope, and the like; they are widely applied in national economy and national defense construction, and increasingly attach importance to scientific and technical workers; for example, the light flux loss of a complex optical lens can be reduced by ten times after an antireflection film is adopted; the output power of the laser can be improved by times by adopting the reflector with high reflectance; the efficiency and the stability of the silicon photocell can be improved by utilizing the optical film; the simplest optical film model is a thin uniform medium layer with smooth and isotropic surface; in this case, the optical properties of the optical film can be studied by the interference theory of light; when a monochromatic plane wave is incident on the optical film, multiple reflection and refraction occur on both surfaces thereof, the directions of the reflected light and the refracted light are given by the law of reflection and the law of refraction, and the magnitudes of the amplitudes of the reflected light and the refracted light are determined by the fresnel formula.

However, in the prior art, the composite optical film has a complex structure, and the operation is not simple and convenient enough in the production and processing process, so that the production efficiency is not high enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound optics diaphragm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a composite optical diaphragm, includes composite optical diaphragm substrate, go up the rear end of composite optical diaphragm substrate and install the optics filter coating, the rear end of optics filter coating is installed down composite optical diaphragm substrate, the internally mounted of composite optical diaphragm substrate top has the reflectance coating down, the antireflection coating is installed to the top of reflectance coating, the outside of antireflection coating top is provided with the diffusion rete.

As a further improvement scheme of the technical scheme: the outer portion of the front end of the upper composite optical film base material is provided with a first protective film, and the upper composite optical film base material is connected with the first protective film in a sticking mode.

As a further improvement scheme of the technical scheme: and a second protective film is arranged outside the rear end of the lower composite optical film base material, and the lower composite optical film base material is connected with the second protective film in a sticking manner.

As a further improvement scheme of the technical scheme: the prism film brightening structure comprises an optical filter film, and is characterized in that a prism structure substrate is arranged inside the optical filter film, a prism film brightening structure layer is arranged outside the prism structure substrate, and a prism structure is arranged above the prism film brightening structure layer.

As a further improvement scheme of the technical scheme: the prism structure is provided with a plurality of, and a plurality of prism structure distributes in proper order.

As a further improvement scheme of the technical scheme: and a shading double-sided adhesive layer is arranged outside the diffusion film layer.

As a further improvement scheme of the technical scheme: the inside of diffusion rete is provided with the beam split diffusion particle, the beam split diffusion particle is provided with a plurality of, and a plurality of beam split diffusion particle distributes in proper order.

As a further improvement scheme of the technical scheme: the inside of antireflection coating top is provided with the transparent adhesive layer, diffusion rete and antireflection coating and optics filter coating are all pasted through the transparent adhesive layer and are connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is used for increasing the mirror reflectivity through the optical reflection film, and is commonly used for manufacturing reflection; the optical antireflection film is deposited on the surface of the optical element and is used for reducing surface reflection and increasing the transmission of an optical system, and the optical filter film is also called as an antireflection film and is used for carrying out spectrum or other optical property segmentation; the prism film brightening structure layer and the prism structure play a role in condensing light, so that the condensing effect is greatly enhanced, the penetration effect is high, the overall structure is more perfect, and the use is convenient;

2. the utility model discloses a be provided with first protection film and second protection film and protect the holistic outside of compound optics diaphragm, produce wearing and tearing when preventing to place, cause the scratch, the protectiveness is strong, during the use, only need lift gently and open, the operation of being convenient for, through being provided with shading double-sided adhesive layer, utilize its viscidity, through the machine to the installation production of binding between two diaphragms in the course of being convenient for, simple structure, the production operation of being convenient for uses, production efficiency is high.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a front view of a composite optical diaphragm according to the present invention;

fig. 2 is an exploded view of a composite optical diaphragm according to the present invention;

fig. 3 is a schematic structural diagram of the diffusion film layer according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. coating a composite optical film substrate; 2. an optical filter film; 3. a lower composite optical film substrate; 4. a first protective film; 5. a second protective film; 6. a reflective film; 7. an antireflection film; 8. a transparent adhesive layer; 9. a diffusion film layer; 10. a prismatic structure substrate; 11. a prism film brightening structure layer; 12. a prism structure; 13. a shading double-sided adhesive layer; 14. and (4) light-splitting diffusion particles.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3, in an embodiment of the present invention, a composite optical film, including the composite optical film substrate 1, the optical filter 2 is installed at the rear end of the composite optical film substrate 1, for spectrum or other optical properties segmentation, the composite optical film substrate 3 is installed down at the rear end of the optical filter 2, the reflective film 6 is installed inside the composite optical film substrate 3, for increasing the specular reflectivity, commonly used for manufacturing the reflection of light, the anti-reflective film 7 is installed above the reflective film 6, the deposition is on the surface of the optical element, for reducing the surface reflection, increase the transmission of the optical system, the diffusion film layer 9 is installed outside the anti-reflective film 7, the structure is simple, and the use is convenient.

Further, the first protection film 4 is arranged outside the front end of the upper composite optical film base material 1, the upper composite optical film base material 1 and the first protection film 4 are connected in a sticking mode, and the connection is simple and stable and convenient to operate.

Further, a second protective film 5 is arranged outside the rear end of the lower composite optical film base material 3, and the lower composite optical film base material 3 and the second protective film 5 are connected in a sticking mode, so that a good protection effect is achieved on the outside of the composite optical film main body.

Further, the inside of optical filter film 2 is provided with prism structure substrate 10, and the outside of prism structure substrate 10 top is provided with prism membrane brightening structure layer 11, and prism structure 12 is provided with to prism membrane brightening structure layer 11's top, and simple structure is perfect, and stability is high.

Further, prism structure 12 is provided with a plurality of, and a plurality of prism structure 12 distributes in proper order, and holistic performance is more perfect.

Further, the outer part of the diffusion film layer 9 is provided with a shading double-sided adhesive layer 13, so that the adhesive force is strong, and the combination, installation and use are convenient.

Further, the inside of diffusion rete 9 is provided with beam split diffusion particle 14, and beam split diffusion particle 14 is provided with a plurality of, and a plurality of beam split diffusion particle 14 distributes in proper order for provide the atomization effect of incident light.

Further, the inside of antireflection coating 7 top is provided with transparent adhesive layer 8, and diffusion rete 9 all pastes through transparent adhesive layer 8 with antireflection coating 7 and optics filter coating 2 and is connected, has strengthened the efficiency of production greatly, and the production and processing of being convenient for are used.

The utility model discloses a theory of operation is: when the optical film is used, after processing is finished, the outer part of the main body is protected through the first protective film 4 and the second protective film 5, abrasion during placement is avoided, and the optical film plays a role in protection; antireflection coating 7 deposit is on the optical element surface, be used for reducing the surface reflection, increase optical system transmission, make the result of use better, in process of production, through the adhesive force between shading double-sided adhesive layer 13 and the transparent adhesive layer 8, be convenient for through automatic machine, the diaphragm that will tailor is together bonded, the efficiency of production and processing has been strengthened greatly, be convenient for install and use, optical filter 2 is used for carrying out spectrum or other light nature and cuts apart, prism structure substrate 10 and prism structure 12 have fine refraction angle, can refract to light, be important optical element, prism film brightening structural layer 11 plays the effect of brightening, diffusion rete 9 inside is provided with a plurality of light splitting diffusion particles 14, distribute on the light inlet face, an atomization effect for providing the incident light, the while has the function of hiding, holistic performance is more perfect.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a composite optical diaphragm, includes composite optical diaphragm base material (1), its characterized in that, go up the rear end of composite optical diaphragm base material (1) and install optics filter coating (2), compound optical diaphragm base material (3) are installed down to the rear end of optics filter coating (2), the internally mounted of compound optical diaphragm base material (3) top has reflectance coating (6) down, antireflection coating (7) are installed to the top of reflectance coating (6), the outside of antireflection coating (7) top is provided with diffusion rete (9).

2. The composite optical membrane as claimed in claim 1, wherein a first protective film (4) is disposed outside a front end of the upper composite optical membrane substrate (1), and the upper composite optical membrane substrate (1) and the first protective film (4) are adhesively connected.

3. The composite optical film as claimed in claim 1, wherein a second protective film (5) is disposed outside the rear end of the lower composite optical film substrate (3), and the lower composite optical film substrate (3) and the second protective film (5) are bonded together.

4. A composite optical film as claimed in claim 1, wherein the optical filter film (2) is provided with a prism structure substrate (10) inside, a prism film brightening structure layer (11) is provided outside above the prism structure substrate (10), and a prism structure (12) is provided above the prism film brightening structure layer (11).

5. A composite optical film as claimed in claim 4, wherein the prism structures (12) are provided in a plurality, and the plurality of prism structures (12) are distributed in sequence.

6. A composite optical film as claimed in claim 1, wherein the outside of the diffuser film layer (9) is provided with a light-blocking double-sided adhesive layer (13).

7. A composite optical film as claimed in claim 1, wherein the diffusion film layer (9) is provided with a plurality of light-splitting diffusion particles (14) inside, and the plurality of light-splitting diffusion particles (14) are distributed in sequence.

8. The composite optical membrane as claimed in claim 1, wherein a transparent adhesive layer (8) is disposed inside the upper portion of the antireflection film (7), and the diffusion film layer (9), the antireflection film (7) and the optical filter film (2) are bonded and connected through the transparent adhesive layer (8).