Coated double-antireflection circular polarizer for vehicle-mounted OLED (Organic Light Emitting Diode)

Abstract

The utility model relates to the technical field of vehicle-mounted OLEDs, in particular to a coating double-antireflection circular polarizer for a vehicle-mounted OLED, which comprises a fixed shell, a first limiting groove is formed in the fixed shell, a second limiting groove positioned above the first limiting groove is formed in the top end of the fixed shell, and the second limiting groove is positioned above the second limiting groove. The top end of the fixing shell is provided with four third limiting grooves which are symmetrically formed in the outer sides of the second limiting grooves, the top end of the fixing shell is provided with four first fixing holes which are symmetrically formed in the outer sides of the third limiting grooves, and the inner sides of the first limiting grooves are slidably connected with OLED display screens. The OLED display screen, the reverse dispersion type lambda / 4 phase film, the linear polarization film, the glass layer and the AR coating lamp component are arranged, the reflectivity is reduced and the transmittance is increased on the surface of the glass layer through the AR coating according to the destructive interference principle of light, so that the optical performance is improved, and reflected light is further counteracted on the inner side of the glass layer through the reverse dispersion type 1 / 4 phase film and the linear polarization film.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle-mounted OLED technical field, concretely is a kind of double antireflection circular polarizing plate for vehicle-mounted OLED. BACKGROUND

[0002] With the development of the times, various vehicle-mounted displays are more and more widely used. Currently, the vehicle-mounted OLEDs on the market will reflect light on the surface of the display screen under strong outdoor light conditions, making it difficult for users to clearly view the touch display screen.

[0003] The reflectivity in the conventional circular polarizing plate technology is relatively high, and it is difficult to remove the reflection on the surface of the OLED display screen by relying on a single circular polarizing plate, making it difficult to clearly view the screen under sunlight. The existing circular polarizing plate for vehicle-mounted OLEDs is very troublesome to assemble, and needs to be connected with glue at each layer of connection, which is a relatively complicated process. Therefore, in view of the above problems, a double antireflection circular polarizing plate for vehicle-mounted OLEDs is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a double antireflection circular polarizing plate for vehicle-mounted OLEDs to solve the problems raised in the background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A double antireflection circular polarizing plate for vehicle-mounted OLEDs, comprising a fixed shell, a first limiting groove is formed in the inside of the fixed shell, a second limiting groove is formed in the top of the fixed shell above the first limiting groove, four third limiting grooves are symmetrically arranged outside the second limiting groove in the top of the fixed shell, four first fixing holes are symmetrically arranged outside the third limiting groove in the top of the fixed shell, an OLED display screen is slidably connected to the inside of the first limiting groove, an inverse dispersion 1 / 4 phase film is arranged on the top of the OLED display screen inside the second limiting groove, a linear polarizing film is fixedly connected to the top of the inverse dispersion 1 / 4 phase film inside the second limiting groove, a glass layer is slidably connected to the inside of the second limiting groove above the linear polarizing film, a limiting block is fixedly connected to the inside of the third limiting groove outside the glass layer, and an AR coating is arranged on the top of the glass layer.

[0007] Preferably, a rubber layer is arranged on the top of the fixed shell, a fixed plate is arranged on the top of the rubber layer, four second fixing holes are symmetrically arranged on the top of the rubber layer, four third fixing holes are symmetrically arranged on the top of the fixed plate, and a threaded rod is screw-connected to the inside of the first, second and third fixing holes.

[0008] Preferably, the first fixing hole, the second fixing hole and the third fixing hole are identical in shape, and the first fixing hole, the second fixing hole and the third fixing hole are identical in diameter.

[0009] Preferably, the third limiting groove and the limiting block are a group, and there are four groups in total, and the third limiting groove and the limiting block are symmetrically arranged on the inner side of the fixed shell.

[0010] Preferably, the fixed plate and the rubber layer are both in the shape of a mouth, and the fixed plate and the rubber layer are identical in size.

[0011] Preferably, the inner diameter of the first fixing hole, the second fixing hole and the third fixing hole is identical to the outer diameter of the threaded rod, and the height of the threaded rod is greater than the sum of the heights of the first fixing hole, the second fixing hole and the third fixing hole.

[0012] Preferably, the inner length of the rubber layer and the fixed plate is identical to the inner length of the second limiting groove, and the inner width of the rubber layer and the fixed plate is identical to the inner width of the second limiting groove.

[0013] Preferably, the height of the reverse dispersion type 1 / 4 phase film, the linear polarization film and the glass layer is identical to the height of the second limiting groove, and the outer shape of the reverse dispersion type 1 / 4 phase film, the linear polarization film and the glass layer is identical to the inner shape of the second limiting groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a OLED display screen, a reverse dispersion type 1 / 4 phase film, a linear polarization film, a glass layer and an AR coating lamp component are arranged, the light cancellation interference principle is utilized on the surface of the glass layer through the AR coating, the reflectivity is reduced, the transmittance is increased, the optical performance is improved, the light that is reflected back is further cancelled through the reverse dispersion type 1 / 4 phase film and the linear polarization film on the inner side of the glass layer, the reflectivity is too high in the traditional circular polarizing plate technology, it is difficult to remove the reflection on the surface of the OLED display screen by single circular polarizing plate, and the screen cannot be seen clearly under the sunlight.

[0016] 2. The utility model discloses a fixed shell, first limit slot, second limit slot, third limit slot, first fixed hole, OLED display screen, inverse dispersion type 1 / 4 phase film, line deflection film, glass layer, AR coating, rubber layer, fixed plate, second fixed hole, third fixed hole, limit block and threaded rod etc. component are set up, first, the OLED display screen is engaged into the first limit slot, then the inverse dispersion type 1 / 4 phase film and line deflection film are engaged into the second limit slot in proper order, then the limit block is aligned third limit slot and is engaged into, through the limit block and third limit slot, the glass layer is engaged in the inside of second limit slot, then rubber layer and fixed plate are placed on the fixed shell surface, make third fixed hole, second fixed hole and first fixed hole coincide, then threaded rod is screwed into third fixed hole, second fixed hole and first fixed hole in proper order, fixed plate and fixed shell are fixed together, through the rubber layer set up, the glass layer is protected, prevents the glass layer from being squeezed and broken, need not multilayer glue coating can with OLED display screen, inverse dispersion type 1 / 4 phase film, line deflection film and glass layer are fixed together, also can protect the edge of OLED display screen, inverse dispersion type 1 / 4 phase film, line deflection film and glass layer, prevent its damage, thereby solved the existing vehicle-mounted OLED round polarizing plate and assemble very troublesome, need with glue coating connection at each layer connection, the process is more complicated. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model;

[0018] Figure 2 It is sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is detailed structure schematic diagram of the utility model;

[0020] Figure 4 It is fixed shell overhead structure schematic diagram of the utility model.

[0021] In the drawing: 1, fixed shell;2, first limit slot;3, second limit slot;4, third limit slot;5, first fixed hole;6, OLED display screen;7, inverse dispersion type 1 / 4 phase film;8, line deflection film;9, glass layer;10, AR coating;11, rubber layer;12, fixed plate;13, second fixed hole;14, third fixed hole;15, threaded rod;16, limit block. DETAILED DESCRIPTION

[0022] Clearly, the examples described are only part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0024] In addition, it should be noted that the use of "first", "second" and the like words to limit parts, only for the convenience of the corresponding parts are distinguished, such as no further declaration, the above words have no special meaning, therefore, can not be understood as limiting the scope of protection of the present application.

[0025] Please refer to Figures 1-4 The present application provides a technical scheme:

[0026] A kind of coating double reflection reduction circular polaroid for vehicle-mounted OLED, including fixed shell 1, the inside of fixed shell 1 is equipped with first limiting slot 2, the top of fixed shell 1 is equipped with the second limiting slot 3 located above first limiting slot 2, the top of fixed shell 1 is equipped with the four third limiting slots 4 located outside second limiting slot 3 and arranged symmetrically, the top of fixed shell 1 is equipped with the four first fixed holes 5 located outside third limiting slot 4 and arranged symmetrically, the inside of first limiting slot 2 is slidably connected with OLED display screen 6, the top of OLED display screen 6 is equipped with inverse dispersion type 1 / 4 phase film 7 located inside second limiting slot 3, the top of inverse dispersion type 1 / 4 phase film 7 is fixedly connected with linear polarized film 8 located inside second limiting slot 3, the inside of second limiting slot 3 is slidably connected with glass layer 9 located above linear polarized film 8, the outside of glass layer 9 is fixedly connected with limiting block 16 located inside third limiting slot 4, the top of glass layer 9 is equipped with AR coating 10.

[0027] The top end of the fixed shell 1 is provided with a rubber layer 11, the top end of the rubber layer 11 is provided with a fixed plate 12, the top end of the rubber layer 11 is provided with four second fixed holes 13 arranged symmetrically, the top end of the fixed plate 12 is provided with four third fixed holes 14 arranged symmetrically, the inner side of the first fixed hole 5, the second fixed hole 13 and the third fixed hole 14 is spirally connected with a threaded rod 15, the first fixed hole 5, the second fixed hole 13 and the third fixed hole 14 are the same shape, the first fixed hole 5, the second fixed hole 13 and the third fixed hole 14 are the same diameter, the third limiting groove 4 and the limiting block 16 are a group, there are four groups, the third limiting groove 4 and the limiting block 16 are arranged symmetrically on the inner side of the fixed shell 1, the shape of the fixed plate 12 and the rubber layer 11 is a mouth-shaped, the size of the fixed plate 12 and the rubber layer 11 is the same, the inner diameter of the first fixed hole 5, the second fixed hole 13 and the third fixed hole 14 is the same as the outer diameter of the threaded rod 15, the height of the threaded rod 15 is greater than the sum of the height of the first fixed hole 5, the second fixed hole 13 and the third fixed hole 14, the inner length of the rubber layer 11 and the fixed plate 12 is the same as the inner length of the second limiting groove 3, the inner width of the rubber layer 11 and the fixed plate 12 is the same as the inner width of the second limiting groove 3, the height of the reverse dispersion type 1 / 4 phase film 7, the linear polarization film 8 and the glass layer 9 is the same as the height of the second limiting groove 3, the outer shape of the reverse dispersion type 1 / 4 phase film 7, the linear polarization film 8 and the glass layer 9 is the same as the inner shape of the second limiting groove 3.

[0028] Workflow: when a double anti-reflective circular polarizing plate for vehicle-mounted OLED is needed, first, the OLED display screen 6 is clamped into the first limiting groove 2, then the reverse dispersion type 1 / 4 phase film 7 and the linear polarizing film 8 are clamped into the second limiting groove 3 in sequence, then the limiting block 16 is aligned with the third limiting groove 4 and clamped into it, the glass layer 9 is clamped on the inner side of the second limiting groove 3 through the limiting block 16 and the third limiting groove 4, then the rubber layer 11 and the fixed plate 12 are placed on the surface of the fixed shell 1, so that the third fixed hole 14, the second fixed hole 13 and the first fixed hole 5 are coincided, then the threaded rod 15 is screwed into the third fixed hole 14, the second fixed hole 13 and the first fixed hole 5 in sequence, the fixed plate 12 and the fixed shell 1 are fixed together, the glass layer 9 is protected by the rubber layer 11 arranged, so as to prevent the glass layer 9 from being crushed, the OLED display screen 6, the reverse dispersion type 1 / 4 phase film 7, the linear polarizing film 8 and the glass layer 9 can be fixed together without multiple glue coating, the edges of the OLED display screen 6, the reverse dispersion type 1 / 4 phase film 7, the linear polarizing film 8 and the glass layer 9 can be protected to prevent damage, finally, a layer of AR coating 10 is brushed on the surface of the glass layer 9, the reflectivity is reduced and the transmittance is increased through the AR coating 10 on the surface of the glass layer 9 by using the principle of light cancellation interference, so as to improve the optical performance, the light reflected by the glass layer 9 is further cancelled through the reverse dispersion type 1 / 4 phase film 7 and the linear polarizing film 8 on the inner side of the glass layer 9, so as to ensure the display effect of the OLED display screen 6 under the sun.

[0029] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art. The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A coated dual anti-reflective circular polarizing plate for a vehicle-mounted OLED, comprising a fixing case (1), characterized in that: The inside of the fixed shell (1) is provided with a first limiting groove (2), the top end of the fixed shell (1) is provided with a second limiting groove (3) above the first limiting groove (2), the top end of the fixed shell (1) is provided with four third limiting grooves (4) symmetrically arranged outside the second limiting groove (3), the top end of the fixed shell (1) is provided with four first fixing holes (5) symmetrically arranged outside the third limiting groove (4), the inside of the first limiting groove (2) is slidably connected with an OLED display screen (6), the top end of the OLED display screen (6) is provided with a reverse dispersion type 1 / 4 phase film (7) inside the second limiting groove (3), the top end of the reverse dispersion type 1 / 4 phase film (7) is fixedly connected with a linear polarization film (8) inside the second limiting groove (3), the inside of the second limiting groove (3) is slidably connected with a glass layer (9) above the linear polarization film (8), the outside of the glass layer (9) is fixedly connected with a limiting block (16) inside the third limiting groove (4), and the top end of the glass layer (9) is provided with an AR coating (10). 2.The coated dual anti-reflective circularly polarizing plate for vehicle-mounted OLED according to claim 1, characterized in that: The top end of the fixed shell (1) is provided with a rubber layer (11), the top end of the rubber layer (11) is provided with a fixed plate (12), the top end of the rubber layer (11) is provided with four second fixing holes (13) symmetrically arranged, the top end of the fixed plate (12) is provided with four third fixing holes (14) symmetrically arranged, and the inside of the first fixing hole (5), the second fixing hole (13) and the third fixing hole (14) is spirally connected with a threaded rod (15). 3.The coated dual anti-reflective circularly polarizing plate for vehicle-mounted OLED according to claim 1, characterized in that: The first fixing hole (5), the second fixing hole (13) and the third fixing hole (14) are the same shape, and the first fixing hole (5), the second fixing hole (13) and the third fixing hole (14) are the same diameter. 4.The coated dual anti-reflective circularly polarizing plate for vehicle-mounted OLED according to claim 1, characterized in that: The third limiting groove (4) and the limiting block (16) are a group, and there are four groups, and the third limiting groove (4) and the limiting block (16) are symmetrically arranged inside the fixed shell (1). 5.The coated dual anti-reflective circularly polarizing plate for vehicle-mounted OLED according to claim 2, characterized in that: The shapes of the fixed plate (12) and the rubber layer (11) are both mouth-shaped, and the sizes of the fixed plate (12) and the rubber layer (11) are the same. 6.The coated dual anti-reflective circularly polarizing plate for vehicle-mounted OLED according to claim 1, characterized in that: The inside diameter of the first fixing hole (5), the second fixing hole (13) and the third fixing hole (14) and the outside diameter of the threaded rod (15) are the same, and the height of the threaded rod (15) is greater than the sum of the heights of the first fixing hole (5), the second fixing hole (13) and the third fixing hole (14). 7.The coated dual anti-reflective circularly polarizing plate for vehicle-mounted OLED according to claim 2, characterized in that: The inside length of the rubber layer (11) and the fixed plate (12) and the inside length of the second limiting groove (3) are the same, and the inside width of the rubber layer (11) and the fixed plate (12) and the inside width of the second limiting groove (3) are the same. 8.The coated dual anti-reflective circularly polarizing plate for vehicle-mounted OLED according to claim 1, characterized in that: The height of the reverse dispersion type 1 / 4 phase film (7), the linear polarization film (8) and the glass layer (9) is the same as the height of the second limiting groove (3), and the shape of the outside of the reverse dispersion type 1 / 4 phase film (7), the linear polarization film (8) and the glass layer (9) is the same as the shape of the inside of the second limiting groove (3).

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