CN215953894U - QD quantum dot diffusion plate and production device thereof - Google Patents
QD quantum dot diffusion plate and production device thereof Download PDFInfo
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- CN215953894U CN215953894U CN202121469867.3U CN202121469867U CN215953894U CN 215953894 U CN215953894 U CN 215953894U CN 202121469867 U CN202121469867 U CN 202121469867U CN 215953894 U CN215953894 U CN 215953894U
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Abstract
The utility model relates to the technical field of diffusion plates, in particular to a QD quantum dot diffusion plate and a production device thereof, through first water oxygen barrier layer and QD quantum dot layer connection, second water oxygen barrier layer and QD quantum dot layer connection, the PE protection film is connected with first water oxygen barrier layer, mirror layer is connected with second water oxygen barrier layer, the diffusion board ball is connected with the mirror layer, the diffusion particle is connected with the diffusion board ball, anti abrasion-resistant layer and diffusion particle connection of scraping, the diffusion board ball has interval arrangement's diffusion ball structure and diffusion pyramid structure, the diffusion ball structure is the ball structure, diffusion pyramid structure is the bottom surface for regular polygon, and the equal cone of side shape and size, QD quantum dot layer passes through the mould rendition solidification on the mirror layer, diffuser plate "wide colour gamut" performance has effectively been improved, the problem that the colour gamut scope of the diffuser plate that red and green quantum dot and light diffusant formed under the blue light that QD constitutes the quantum dot diffuser plate is less is solved.
Description
Technical Field
The utility model relates to the technical field of diffusion plates, in particular to a QD quantum dot diffusion plate and a production device thereof.
Background
The diffusion plate is widely applied to the fields of direct type LED televisions, LED flat lamp illumination and the like at present, incident light can be fully scattered, and a softer and uniform illumination effect is achieved;
the existing QD quantum dot diffusion plate is mainly formed by mixing a red-green quantum dot solvent and a light diffusant;
however, under blue light, the color gamut of the diffusion plate formed by the red and green quantum dots and the light diffusing agent is limited, so that the use effect of the QD quantum dot diffusion plate is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a QD quantum dot diffusion plate and a production device thereof, and aims to solve the problem that the color gamut of a diffusion plate formed by red and green quantum dots and a light diffusion agent under blue light of the QD quantum dot diffusion plate is limited.
In order to achieve the above objects, in a first aspect, the present invention provides a QD quantum dot diffusion plate, comprising a QD quantum dot layer, a first water oxygen barrier layer, a second water oxygen barrier layer, a PE protective film, a mirror layer, a diffusion plate ball, diffusion particles, and a scratch-resistant wear-resistant layer;
first water oxygen barrier layer with QD quantum dot layer fixed connection, and be located one side of QD quantum dot layer, second water oxygen barrier layer with QD quantum dot layer fixed connection, and be located and keep away from one side of first water oxygen barrier layer, the PE protection film with first water oxygen barrier layer fixed connection, and be located and keep away from one side of QD quantum dot layer, the mirror layer with second water oxygen barrier layer fixed connection, and be located and keep away from one side of QD quantum dot layer, the diffusion board ball with mirror layer fixed connection, and be located and keep away from one side of second water oxygen barrier layer, the diffusion particle with diffusion board ball fixed connection, and be located and keep away from one side of mirror layer, anti abrasion layer of scraping with diffusion particle fixed connection, and be located and keep away from one side of diffusion board ball.
First water oxygen barrier layer with second water oxygen barrier layer pastes the both sides on QD quantum dot layer, the PE protection film does first water oxygen barrier layer provides the protection, anti wearing layer of scraping does the diffusion particle provides the protection, the diffusion board ball has interval arrangement's diffusion sphere structure and diffusion pyramid structure, and the diffusion sphere structure is the ball structure, and diffusion pyramid structure is regular polygon for the bottom surface, and the same and the equal cone of size of side shape, QD quantum dot layer is for passing through the solidification of mould rendition the shadowless UV glue on the mirror layer has effectively improved diffuser plate "wide colour gamut" performance, can effectual reduction blue light, provides more even light.
In a second aspect, the utility model provides a QD quantum dot diffusion plate production device, which comprises an installation mechanism, a uniform mechanism and a glue injection mechanism;
the installation mechanism comprises a workbench and four supporting legs, the four supporting legs are respectively and fixedly connected with the workbench and are all positioned on one side of the workbench, and the glue injection mechanism is fixedly connected with the workbench and is positioned on one side far away from the supporting legs;
the uniform mechanism comprises a supporting component, a mounting plate, two cylinders, two piston rods, two connecting blocks, two first balls and a die, the supporting component is fixedly connected with the workbench and positioned at one side far away from the supporting legs, the mounting plate is rotatably connected with the supporting component and positioned at one side far away from the workbench, the mounting plate is provided with two first sliding grooves, the two cylinders are respectively and fixedly connected with the workbench and positioned in the workbench, the two piston rods are respectively and fixedly connected with the two cylinder output ends and penetrate through the workbench, the two connecting blocks are respectively and fixedly connected with the two piston rods and positioned at one side far away from the cylinders, one sides of the two first balls are respectively and fixedly connected with the two connecting blocks and positioned at one side far away from the piston rods, two the opposite side of first ball respectively with mounting panel sliding connection all is located on the first spout, the mould with the mounting panel is dismantled and is connected to be located and keep away from one side of first ball.
In the procedure of transferring and curing the QD quantum dot layer on the mirror layer through a mold, firstly fixing the mirror layer in the mold of the uniform mechanism of the mounting plate, injecting shadowless UV glue which forms the QD quantum dot layer into the surface of the mirror layer in the mold by the glue injection mechanism, then driving the piston rod by the air cylinder on the worktable of the mounting mechanism to drive the mounting plate to rock on the supporting component, so that the injected shadowless UV glue is uniformly distributed in the mold, finally taking down the mold from the mounting plate for demolding after the shadowless UV glue on the mirror layer is solidified, and driving the piston rod to correspondingly slide in the first chute of the mounting plate by the first ball on the connecting block when the piston rod pushes the mounting plate, the supporting leg does on the workstation even mechanism with the work of injecting glue mechanism provides stability, has solved will QD quantum dot layer passes through the mould rendition solidification and is in the procedure on the mirror layer, constitute the shadowless UV glue on QD quantum dot layer can not evenly distributed problem on the mirror layer.
Wherein, the supporting component includes bracing piece and second ball, the bracing piece with workstation fixed connection to be located and keep away from one side of supporting leg, one side of second ball with bracing piece fixed connection, and be located and keep away from one side of workstation, the opposite side of second ball with the mounting panel rotates to be connected.
The supporting rod of the supporting component fixes the center of gravity point of the mounting plate on the workbench, and the mounting plate rotates on the supporting rod through the second ball and is matched with the piston rod to adjust the angle.
The uniform mechanism further comprises four check blocks, and the four check blocks are fixedly connected with the mounting plate respectively and are located on one side far away from the second ball.
The stop block can prevent the die from sliding out of the mounting plate when the mounting plate drives the die to shake.
The uniform mechanism further comprises a force application handle, and the force application handle is fixedly connected with the die and is positioned on the outer side wall of the die.
The mold may be removed from the mounting plate by applying a force to the force application handle.
The mounting mechanism further comprises four suckers, and the suckers are respectively fixedly connected with the four supporting legs and are located at one side of the workbench.
The sucker increases the contact area of the supporting leg and the supporting surface, so that the stability of the supporting leg is increased.
In the QD quantum dot diffusion plate of the present invention, the first and second water-oxygen barrier layers are adhered to two sides of the QD quantum dot layer, the PE protective film provides protection for the first water oxygen barrier layer, the scratch-resistant wear-resistant layer provides protection for the diffusion particles, the diffusion plate ball is provided with a diffusion ball structure and a diffusion pyramid structure which are arranged at intervals, the diffusion ball structure is a ball structure, the diffusion pyramid structure is a cone with a regular polygon bottom surface and identical side surfaces in shape and size, QD quantum dot layer is in for through the solidification of mould rendition shadowless UV glue on the mirror layer has effectively improved diffuser plate "wide colour gamut" performance, can effectual reduction blue light, provides more even light, has solved under the blue light of constituteing QD quantum dot diffuser plate the problem that there is the limitation in the colour gamut degree of the diffuser plate that red green quantum dot and light diffusant formed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a QD quantum dot diffuser plate according to the present invention;
fig. 2 is a schematic structural diagram of an apparatus for producing a QD quantum dot diffusion plate according to the present invention;
fig. 3 is a front view of an apparatus for producing a QD quantum dot diffusion plate according to the present invention;
fig. 4 is a sectional view of an apparatus for manufacturing a QD quantum dot diffusion plate according to the present invention;
1-QD quantum dot layer, 2-first water oxygen barrier layer, 3-second water oxygen barrier layer, 4-PE protective film, 5-mirror layer, 6-diffusion plate ball, 7-diffusion particle, 8-scratch-resistant wear-resistant layer, 9-installation mechanism, 10-uniform mechanism, 11-glue injection mechanism, 12-workbench, 13-supporting leg, 14-supporting component, 15-installation plate, 16-first chute, 17-cylinder, 18-piston rod, 19-connecting block, 20-first ball, 21-supporting rod, 22-second ball, 27-stop block, 28-sucking disc, 29-second chute, 30-mould, 31-force application handle.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, the present invention provides a QD quantum dot diffusion plate, which comprises a QD quantum dot layer 1, a first water oxygen barrier layer 2, a second water oxygen barrier layer 3, a PE protective film 4, a mirror layer 5, a diffusion plate ball 6, diffusion particles 7 and a scratch-resistant and wear-resistant layer 8;
the first water and oxygen barrier layer 2 is fixedly connected with the QD quantum dot layer 1 and is positioned at one side of the QD quantum dot layer 1, the second water and oxygen barrier layer 3 is fixedly connected with the QD quantum dot layer 1, and is positioned at one side far away from the first water oxygen barrier layer 2, the PE protective film 4 is fixedly connected with the first water oxygen barrier layer 2, and is positioned at one side far away from the QD quantum dot layer 1, the mirror layer 5 is fixedly connected with the second water oxygen barrier layer 3, and is positioned at one side far away from the QD quantum dot layer 1, the diffusion plate ball 6 is fixedly connected with the mirror layer 5, and is positioned at one side far away from the second water and oxygen barrier layer 3, the diffusion particles 7 are fixedly connected with the diffusion plate balls 6, and the scratch-resistant and wear-resistant layer 8 is fixedly connected with the diffusion particles 7 and is positioned on one side far away from the mirror layer 5 and the diffusion plate balls 6.
The QD quantum dot diffusion plate is formed by sequentially connecting the PE protective film 4, the first water oxygen barrier layer 2, the QD quantum dot layer 1, the second water oxygen barrier layer 3, the mirror layer 5, the diffusion plate ball 6, the diffusion particles 7 and the scratch-resistant wear-resistant layer 8, the first water oxygen barrier layer 2 and the second water oxygen barrier layer 3 are pasted on two sides of the QD quantum dot layer 1, the PE protective film 4 protects the first water oxygen barrier layer 2, the scratch-resistant wear-resistant layer 8 protects the diffusion particles 7, the diffusion plate ball 6 is provided with a diffusion ball structure and a diffusion pyramid structure which are arranged at intervals, the diffusion ball structure is a ball structure, the diffusion pyramid structure is a cone which is in a regular polygon shape on the bottom surface, is in the same shape on the side surface and is in the same size, the QD quantum dot layer 1 is a shadowless UV adhesive which is transferred and cured on the mirror layer 5 through a mold 30, the wide color gamut performance of the diffusion plate is effectively improved, blue light can be effectively reduced, more uniform light is provided, and the problem that the color gamut of the diffusion plate formed by red and green quantum dots and a light diffusing agent under the blue light forming the QD quantum dot diffusion plate is limited is solved.
Referring to fig. 2 to 4, in a second aspect, the present invention provides an apparatus for producing a QD quantum dot diffusion plate, including a mounting mechanism 9, a homogenizing mechanism 10, and a glue injection mechanism 11;
the installation mechanism 9 comprises a workbench 12 and four supporting legs 13, the four supporting legs 13 are respectively and fixedly connected with the workbench 12 and are positioned on one side of the workbench 12, and the glue injection mechanism 11 is fixedly connected with the workbench 12 and is positioned on one side far away from the supporting legs 13;
the uniform mechanism 10 comprises a supporting component 14, a mounting plate 15, two cylinders 17, two piston rods 18, two connecting blocks 19, two first balls 20 and a mold 30, the supporting component 14 is fixedly connected with the workbench 12 and is positioned at one side far away from the supporting leg 13, the mounting plate 15 is rotatably connected with the supporting component 14 and is positioned at one side far away from the workbench 12, the mounting plate 15 is provided with two first chutes 16, the two cylinders 17 are respectively fixedly connected with the workbench 12 and are positioned inside the workbench 12, the two piston rods 18 are respectively fixedly connected with the output ends of the two cylinders 17 and respectively penetrate through the workbench 12, the two connecting blocks 19 are respectively fixedly connected with the two piston rods 18 and are respectively positioned at one side far away from the cylinders 17, one side of the two first balls 20 is respectively fixedly connected with the two connecting blocks 19, all be located keep away from one side of piston rod 18, two the opposite side of first ball 20 respectively with mounting panel 15 sliding connection all is located on first spout 16, mould 30 with mounting panel 15 is dismantled and is connected to be located keep away from one side of first ball 20.
In this embodiment, in the procedure of transferring and curing the QD quantum dot layer 1 on the mirror layer 5 through the mold 30, the mirror layer 5 is first fixed in the mold 30 of the uniform mechanism 10 of the mounting plate 15, the glue injection mechanism 11 injects the shadowless UV glue constituting the QD quantum dot layer 1 on the surface of the mirror layer 5 in the mold 30, then the air cylinder 17 on the table 12 of the mounting mechanism 9 drives the piston rod 18 to drive the mounting plate 15 to swing on the support member 14, so that the injected shadowless UV glue is uniformly distributed in the mold 30, and finally, after the shadowless UV glue on the mirror layer 5 is solidified, the mold 30 can be removed from the mounting plate 15 for demolding, and the first balls 20 on the connecting block 19 push the mounting plate 15 by the piston rod 18, drive piston rod 18 is in mounting panel 15 carry out corresponding slip in the first spout 16, supporting leg 13 does on the workstation 12 even mechanism 10 with the work of injecting glue mechanism 11 provides stability, has solved will QD quantum dot layer 1 passes through mould 30 rendition solidification and is in the procedure on mirror layer 5, constitutes QD quantum dot layer 1's shadowless UV glues evenly distributed and is in the problem on mirror layer 5.
Further, the support assembly 14 includes a support rod 21 and a second ball 22, the support rod 21 is fixedly connected to the workbench 12 and located on a side far away from the support leg 13, one side of the second ball 22 is fixedly connected to the support rod 21 and located on a side far away from the workbench 12, and the other side of the second ball 22 is rotatably connected to the mounting plate 15; the uniform mechanism 10 further comprises four stoppers 27, wherein the four stoppers 27 are respectively fixedly connected with the mounting plate 15 and are positioned on one side far away from the second ball 22; the uniform mechanism 10 further comprises a force application handle 31, wherein the force application handle 31 is fixedly connected with the mold 30 and is positioned on the outer side wall of the mold 30.
In this embodiment, the center of gravity of the mounting plate 15 is fixed to the table 12 by the support rod 21 of the support unit 14, the mounting plate 15 is angularly adjusted by the piston rod 18 by rotating on the support rod 21 by the second ball 22, the stopper 27 prevents the die 30 from slipping out of the mounting plate 15 when the mounting plate 15 drives the die 30 to shake, and the die 30 can be removed from the mounting plate 15 by applying force to the force application handle 31, thereby increasing the convenience of the die 30 in use.
Further, installation mechanism 9 still includes four sucking discs 28, four sucking discs 28 respectively with four supporting leg 13 fixed connection all is located and keeps away from one side of workstation 12.
In the present embodiment, the suction cup 28 increases the contact area of the support leg 13 with the support surface, thereby increasing the stability of the support leg 13.
In the process of transferring and curing the QD quantum dot diffusion plate 1 on the mirror layer 5 through the mold 30, the mirror layer 5 is firstly fixed in the mold 30 of the uniform mechanism 10 of the mounting plate 15, the glue injection mechanism 11 injects the shadowless UV glue constituting the QD quantum dot layer 1 on the surface of the mirror layer 5 in the mold 30, then the cylinder 17 on the worktable 12 of the mounting mechanism 9 drives the piston rod 18 to drive the mounting plate 15 to swing on the support component 14, so that the injected shadowless UV glue is uniformly distributed in the mold 30, finally, after the shadowless UV glue on the mirror layer 5 is solidified, the mold 30 can be taken off from the mounting plate 15 for demolding, when the piston rod 18 pushes the mounting plate 15, the first ball 20 on the connecting block 19, drive piston rod 18 is in mounting panel 15 carry out corresponding slip in the first spout 16, supporting leg 13 does on the workstation 12 even mechanism 10 with the work of injecting glue mechanism 11 provides stability, has solved will QD quantum dot layer 1 passes through mould 30 rendition solidification and is in the procedure on mirror layer 5, constitutes QD quantum dot layer 1's shadowless UV glues evenly distributed and is in the problem on mirror layer 5.
Although the preferred embodiment of the QD quantum dot diffuser plate and the apparatus for producing the same of the present invention have been disclosed, it is needless to say that the scope of the present invention is not limited thereto, and those skilled in the art can understand that all or part of the processes of the above embodiment can be implemented and equivalent variations according to the claims of the present invention are still covered by the present invention.
Claims (6)
1. A QD quantum dot diffusion plate is characterized by comprising a QD quantum dot layer, a first water oxygen barrier layer, a second water oxygen barrier layer, a PE protective film, a mirror layer, diffusion plate balls, diffusion particles and a scratch-resistant wear-resistant layer;
first water oxygen barrier layer with QD quantum dot layer fixed connection, and be located one side of QD quantum dot layer, second water oxygen barrier layer with QD quantum dot layer fixed connection, and be located and keep away from one side of first water oxygen barrier layer, the PE protection film with first water oxygen barrier layer fixed connection, and be located and keep away from one side of QD quantum dot layer, the mirror layer with second water oxygen barrier layer fixed connection, and be located and keep away from one side of QD quantum dot layer, the diffusion board ball with mirror layer fixed connection, and be located and keep away from one side of second water oxygen barrier layer, the diffusion particle with diffusion board ball fixed connection, and be located and keep away from one side of mirror layer, anti abrasion layer of scraping with diffusion particle fixed connection, and be located and keep away from one side of diffusion board ball.
2. A QD quantum dot diffusion plate production device is applied to manufacturing the QD quantum dot diffusion plate in claim 1, and is characterized by comprising an installation mechanism, a uniform mechanism and a glue injection mechanism;
the installation mechanism comprises a workbench and four supporting legs, the four supporting legs are respectively and fixedly connected with the workbench and are all positioned on one side of the workbench, and the glue injection mechanism is fixedly connected with the workbench and is positioned on one side far away from the supporting legs;
the uniform mechanism comprises a supporting component, a mounting plate, two cylinders, two piston rods, two connecting blocks, two first balls and a die, the supporting component is fixedly connected with the workbench and positioned at one side far away from the supporting legs, the mounting plate is rotatably connected with the supporting component and positioned at one side far away from the workbench, the mounting plate is provided with two first sliding grooves, the two cylinders are respectively and fixedly connected with the workbench and positioned in the workbench, the two piston rods are respectively and fixedly connected with the two cylinder output ends and penetrate through the workbench, the two connecting blocks are respectively and fixedly connected with the two piston rods and positioned at one side far away from the cylinders, one sides of the two first balls are respectively and fixedly connected with the two connecting blocks and positioned at one side far away from the piston rods, two the opposite side of first ball respectively with mounting panel sliding connection all is located on the first spout, the mould with the mounting panel is dismantled and is connected to be located and keep away from one side of first ball.
3. The QD quantum dot diffuser plate production apparatus of claim 2,
the supporting component comprises a supporting rod and a second ball, the supporting rod is fixedly connected with the workbench and is located far away from one side of the supporting leg, one side of the second ball is fixedly connected with the supporting rod and is located far away from one side of the workbench, and the other side of the second ball is rotatably connected with the mounting plate.
4. The QD quantum dot diffusion plate production apparatus of claim 3,
the uniform mechanism further comprises four check blocks, and the four check blocks are fixedly connected with the mounting plate respectively and are located on one side far away from the second ball.
5. The QD quantum dot diffuser plate production apparatus of claim 2,
the uniform mechanism further comprises a force application handle, and the force application handle is fixedly connected with the die and is positioned on the outer side wall of the die.
6. The QD quantum dot diffuser plate production apparatus of claim 2,
the installation mechanism further comprises four suckers, and the suckers are respectively fixedly connected with the four supporting legs and are located on one side of the workbench.
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| CN202121469867.3U CN215953894U (en) | 2021-06-30 | 2021-06-30 | QD quantum dot diffusion plate and production device thereof |
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| CN202121469867.3U CN215953894U (en) | 2021-06-30 | 2021-06-30 | QD quantum dot diffusion plate and production device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117771749A (en) * | 2024-02-27 | 2024-03-29 | 山西佳邦科技有限公司 | High heat dissipation power equipment test detection equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117771749A (en) * | 2024-02-27 | 2024-03-29 | 山西佳邦科技有限公司 | High heat dissipation power equipment test detection equipment |
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