CN106873243A - A kind of diffusion plate support, down straight aphototropism mode set and display device - Google Patents
A kind of diffusion plate support, down straight aphototropism mode set and display device Download PDFInfo
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- CN106873243A CN106873243A CN201710237248.3A CN201710237248A CN106873243A CN 106873243 A CN106873243 A CN 106873243A CN 201710237248 A CN201710237248 A CN 201710237248A CN 106873243 A CN106873243 A CN 106873243A
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- supporting part
- diffusion plate
- base
- plate support
- mode set
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The present invention discloses a kind of diffusion plate support, down straight aphototropism mode set and display device, is related to display device technical field.To solve the problems, such as that existing diffusion plate support easily forms support shadow and invent being installed on after down straight aphototropism mode set because blocking light that the light source of backlight module sends on diffuser plate.Diffusion plate support of the invention includes base and the supporting part being arranged above the base, the base is used to be fixed with the backboard of down straight aphototropism mode set, the supporting part is used to support the diffuser plate of the down straight aphototropism mode set, the supporting part is transparent configuration, accommodating cavity is formed with the supporting part, luminescent material is packaged with the accommodating cavity, the luminescent material can light under the excitation of the light that the light source of the down straight aphototropism mode set sends.Diffusion plate support of the present invention is used to supporting diffusion plate prevent diffuser plate from collapsing.
Description
Technical field
The present invention relates to display device technical field, more particularly to a kind of diffusion plate support, down straight aphototropism mode set and aobvious
Showing device.
Background technology
At present, the backlight module that liquid crystal display device is used includes straight-down negative and side entering type, compared to the back of the body of side entering type
Light module, the backlight module of straight-down negative has more excellent backlight colour gamut, backlight illumination evenly and can realize dynamic backlight.
Example, Fig. 1 show a kind of down straight aphototropism mode set of the prior art, referring to Fig. 1, down straight aphototropism mode set
Diffuser plate 01 and backboard 02 including setting stacked on top of one another, backboard are provided with LED (Light near a side surface of diffuser plate
Emitting Diode, light emitting diode) array light source 03, there is certain mixed light gap 04, LED between backboard and diffuser plate
The light that array light source 03 sends is entered back into diffuser plate 01 after being sufficiently mixed in this mixed light gap 04.In order to ensure liquid crystal display
The distance between the picture quality of device, each LED light source 03 and diffuser plate 01 should keep equal and after long-term use will not
Change.Therefore, diffusion plate support 05 need to be installed between backboard 02 and diffuser plate 01, with supporting diffusion plate 01, prevent from expanding
Fall apart and 01 collapse and cause mixed light uneven.
Diffusion plate support 05 shown in Fig. 1 includes base 051 and is arranged at the conical supporting part of the top of base 051
052, typically using white light face plastic cement material, common be white polycarbonate, nylon etc. to supporting part 052.Due to white support
Itself is light tight, only reflected light, and this causes that the light of the top of diffusion plate support 05 is reduced, dark so as to be formd on diffuser plate 01
Shadow zone domain 06.And, the pursuit with people to slimming liquid crystal display panel, the mixed light gap in down straight aphototropism mode set is
From 35mm to the even less development of 20mm, herein in less mixed light gap, light can not be sufficiently mixed, if supporting part
052 further shuts out the light, then can be particularly acute support shadow phenomenon.
In order to solve the above problems, there can be following two improvement projects：The first improvement project is diminution supporting part 052
Volume so that as far as possible reduce supporting part 052 light is blocked, but so directly affects supporting part 052 support effect
Really.Second improvement project is to be changed to supporting part 052 to be made by transparent material, as shown in Fig. 2 transparent material is to diffuser plate
While 01 formation is effectively supported, the light that transmissive LED light source 03 sends is gone back, so as to reduce diffuser plate to a certain extent
The area of shadow area 06 above support, but, because the refractive index of supporting part 052 and the refractive index of air are different, light exists
When refraction, and light can be produced to be propagated in supporting part 052 when injecting supporting part 052, supporting part 052 can still absorb a part
Support shadow area can be still formed on light, therefore diffuser plate 01.
The content of the invention
The present invention provides a kind of diffusion plate support, down straight aphototropism mode set and display device, can avoid diffusion plate support
Shadow is formed on diffuser plate because blocking light that light source sends after being installed in down straight aphototropism mode set, so as to lift liquid crystal
The picture quality of display device.
To reach above-mentioned purpose, embodiments of the invention are adopted the following technical scheme that：
In a first aspect, the invention provides a kind of diffusion plate support, including base and the branch being arranged above the base
Support part, the base is used to be fixed with the backboard of down straight aphototropism mode set, and the supporting part is used to support the direct-type backlight
The diffuser plate of module, the supporting part is transparent configuration, and accommodating cavity is formed with the supporting part, is packaged with the accommodating cavity
Luminescent material, the luminescent material can light under the excitation of the light that the light source of the down straight aphototropism mode set sends.
Second aspect, invention further provides a kind of down straight aphototropism mode set, including spaced diffuser plate and backboard,
The diffuser plate is located at the top of the backboard, and backboard array on the surface of the diffuser plate is disposed with multiple light
Source, also including the diffusion plate support described in as above technical scheme, the base of the diffusion plate support is connected on the backboard, institute
Stating the supporting part of diffusion plate support is used to support the diffuser plate.
The third aspect, present invention also offers a kind of display device, including the as above direct-type backlight described in technical scheme
Module.
A kind of diffusion plate support, down straight aphototropism mode set and display device that the present invention is provided, pacify by diffusion plate support
Loaded in down straight aphototropism mode set, and fix the base of diffusion plate support and backboard, diffuser plate is supported in diffusion plate support
After on supporting part, because supporting part is that accommodating cavity is formed with transparent configuration, and supporting part, therefore down straight aphototropism mode set
The side wall that the light that light source sends may pass through accommodating cavity is injected in accommodating cavity, and due to being packaged with luminescent material, and hair in accommodating cavity
Luminescent material can light under the excitation of the light that the light source of down straight aphototropism mode set sends, therefore work as down straight aphototropism mode set
The light that sends of light source injected when in luminescent material through the side wall of accommodating cavity, can excitation light-emitting material light, with to diffuser plate
Light is supplemented in the upper region positioned above supporting part, the support shadow that thus present invention implements to efficiently solve on diffuser plate is asked
Topic, so as to improve the picture quality of liquid crystal display.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of down straight aphototropism mode set of the prior art；
Fig. 2 is the structural representation of another down straight aphototropism mode set of the prior art；
Fig. 3 is the structural representation of embodiment of the present invention diffusion plate support；
Fig. 4 is the side view of diffusion plate support shown in Fig. 3；
Fig. 5 is the decomposition texture schematic diagram of diffusion plate support shown in Fig. 4；
Fig. 6 is the structural representation of embodiment of the present invention down straight aphototropism mode set.
Reference：
01- diffuser plates；02- backboards；03-LED array light sources；04- mixed lights gap；05- diffusion plate supports；051-
Base；052- supporting parts；06- shadow areas；100- diffusion plate supports；101- bases；102- supporting parts；103- is housed
Chamber；104- Detachable connection structures；1041- Elastic buckles；1042- draw-in grooves；105- elastic fastening hooks；200- diffuser plates；
300- backboards；301- through holes；400- light sources.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " on ", D score, "front", "rear", " left side ",
The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are based on shown in the drawings
Orientation or position relationship, are for only for ease of the description present invention and simplify and describe, rather than indicate or imply signified device or
Element with specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
In description of the invention, unless otherwise indicated, " multiple " is meant that two or more.
Display device includes display panel and is arranged at the backlight module of display panel dorsal part, under backlight module is straight
Formula, down straight aphototropism mode set includes the diffuser plate relative with the back side of display panel and positioned at diffuser plate away from display panel
The backboard of side, diffuser plate is laminated and interval setting with backboard, and backboard is disposed with light source, backboard on the surface of diffuser plate
Diffusion plate support is installed between diffuser plate, diffusion plate support includes base and supporting part, and base is fixed on backboard and does not set
Put in the region of light source, diffuser plate is supported on supporting part.
Reference picture 3 and Fig. 4, Fig. 3 and Fig. 4 are a specific embodiment, this reality of embodiment of the present invention diffusion plate support 100
Applying the diffusion plate support 100 of example includes base 101 and is arranged at the supporting part 102 of the top of the base 101, the base 101
Fixed for the backboard with down straight aphototropism mode set, the supporting part 102 is used to support the diffusion of the down straight aphototropism mode set
Plate, and the supporting part 102 is that envelope in accommodating cavity 103, the accommodating cavity 103 is formed with transparent configuration, the supporting part 102
Equipped with luminescent material, the excitation of the light that the luminescent material can send in the light source of the down straight aphototropism mode set is issued
Light.
A kind of diffusion plate support 100 that the present invention is provided, down straight aphototropism mode set is being installed on by diffusion plate support 100
It is interior, and the base 101 of diffusion plate support 100 is fixed with backboard, diffuser plate is supported in the supporting part 102 of diffusion plate support 100
After upper, because supporting part 102 is to be formed with accommodating cavity 103, therefore downward back optical mode in transparent configuration, and supporting part 102
The side wall that the light that the light source of group sends may pass through accommodating cavity 103 is injected in accommodating cavity 103, and due to being packaged with accommodating cavity 103
Luminescent material, and luminescent material can light under the excitation of the light that the light source of down straight aphototropism mode set sends, therefore work as
The light that the light source of down straight aphototropism mode set sends is injected when in luminescent material through the side wall of accommodating cavity 103, can excite luminous material
Material is luminous, and light is supplemented in the region of the top of supporting part 102 with diffuser plate, and thus the present invention implements to efficiently solve
Support shadow problem on diffuser plate, so as to improve the picture quality of liquid crystal display.
In the above-described embodiments, it is necessary to explanation, is sent due to the light source of generally down straight aphototropism mode set
Light is white light, therefore, the color of the light sent for the light source with down straight aphototropism mode set is mutually unified, and is provided with to display panel
The unified backlight of color, the light that the light source activation luminescent material of down straight aphototropism mode set sends also should be white light.
Wherein, accommodating cavity 103 can be cylindrical cavities, spherical cavity etc., be not specifically limited herein.
In the embodiment shown in Fig. 3 or Fig. 4, supporting part 102 can be made up of clear glass material, it is also possible to by transparent
Makrolon is made, and is not specifically limited herein, but, compared to glass, because the impact resistance of makrolon is higher, plus
Work better performances, are the common used material of diffusion plate support 100, it is therefore preferable that supporting part 102 is made up of makrolon.
In the embodiment shown in Fig. 3 or Fig. 4, diffusion plate support 100 can be formed in one structure, it is also possible to be the bottom of by
Seat 101 and supporting part 102 are formed by connecting by attachment structure, are not specifically limited herein.
In order to reduce the difficulty of processing of diffusion plate support 100, it is preferred that diffusion plate support 100 can be made as such as Fig. 4 and
Structure shown in Fig. 5, i.e. supporting part 102 is connected on base 101, and lower surface and the base 101 of supporting part 102 upper surface
Laminating, the lower end of accommodating cavity 103 extends downwardly and through the lower surface of supporting part 102.Due to existing the bottom of by the market
The diffusion plate support that seat 101 and supporting part 102 assemble, and supporting part 102 is also transparent configuration, therefore in processing and fabricating sheet
During the diffusion plate support 100 of inventive embodiments, it is only necessary to buy in the market for assembling the He of base 101 of this diffusion plate support 100
Supporting part 102, and lower surface by supporting part 102 opens up storage tank, after luminescent material is placed in storage tank, then will
Supporting part 102 is connected on base 101, you can the lower ending opening of accommodating cavity 103 is blocked by base 101, it is achieved thereby that hair
The encapsulation of luminescent material, this process is simple, easily realizes, and the difficulty of processing of diffusion plate support 100 is relatively low.
In the embodiment shown in Fig. 3 or Fig. 4, the upper end of accommodating cavity 103 may be located at the middle part of supporting part 102, also may be used
To extend upwardly to the top of supporting part 102, it is not specifically limited herein.But, when the upper end of accommodating cavity 103 extends upwardly to
During the top of supporting part 102, more luminescent materials can be filled in accommodating cavity 103, and be filled in the luminous material in accommodating cavity 103
Expect with the distance between the diffuser plate for being supported in the top of supporting part 102 closer to now, the light that luminescent material sends then more is penetrated
Effectively to supplement light in the support shadow area for entering on diffuser plate, it is preferred, therefore, that as shown in figure 5, accommodating cavity 103 it is upper
End extends upwardly to the top of supporting part 102.
In the embodiment shown in fig. 4, supporting part 102 can be connected through a screw thread structure and be connected on base 101, also may be used
It is connected on base 101 with by gluing, can also be connected on base 101 by interface arrangment, is not specifically limited herein.But
It is, compared to the scheme that glue sticking is connected and used using screw connection structure, operating process when being connected using interface arrangment
Simply, time-consuming more long, efficiency is higher, it is therefore preferable that supporting part 102 is connected on base 101 by the first interface arrangment, that is, props up
Support part 102 connects and fixes with base 101.
Wherein, it is and various informative because interface arrangment is the common structure in field of mechanical technique, therefore the present invention implemented
Example is not specifically limited to the first interface arrangment.Example, the first interface arrangment can be made as structure as shown in Figure 5, i.e. the
One interface arrangment includes Elastic buckle 1041 and draw-in groove 1042, and one in Elastic buckle 1041 and draw-in groove 1042 is arranged at support
In portion 102, another in Elastic buckle 1041 and draw-in groove 1042 is arranged on base 101, and Elastic buckle 1041 coordinates clamping
In in draw-in groove 1042.Thus, coordinated by Elastic buckle 1041 and draw-in groove 1042 and realized between supporting part 102 and base 101
Clamping.
In the embodiment shown in Fig. 3 or Fig. 4, supporting part 102 can be columnar structures, or tapered structure,
This is not specifically limited.But, there is equal base area and equal height in tapered supporting part and column type support portion
Under the premise of, the support effect of tapered supporting part is essentially identical with the support effect in column type support portion, and compared to column type support portion,
The small volume of tapered supporting part, takes up room smaller, and the light that can be blocked is less, expands when using this tapered supporting part support
When falling apart, the support shadow area area on diffuser plate is smaller, it is preferred, therefore, that as shown in figure 5, supporting part 102 is tapered knot
Structure, and the bottom of tapered structure is connected on base 101, the top of tapered structure is used for supporting diffusion plate.
Wherein, referring to Fig. 5, when supporting part 102 is tapered structure, specifically, supporting part 102 can be pyramid type knot
Structure, or square tapered structure, is not specifically limited herein.
In the embodiment shown in Fig. 3 or Fig. 4, base 101 can be white structure, or gray structure, herein
It is not specifically limited, but compared to gray structure, the reflecting effect of white structure is more excellent, can be by down straight aphototropism mode set
The light that light source sends more is back in mixed light gap, effectively to prevent light losing, it is preferred, therefore, that base 101 is
The impermeable photo structure of white.
Specifically, base 101 can be made by polypropylene, it is also possible to made by makrolon, be not specifically limited herein,
But, compared to polypropylene, because makrolon has excellent electrical insulating property, and processing characteristics is preferably, cheap, is branch
The common used material of frame, it is therefore preferable that base 101 is made by makrolon.
In the embodiment shown in Fig. 3 or Fig. 4, luminescent material can be quantum dot, or fluorescent material etc., herein
It is not specifically limited.But, because quantum dot is expensive, the material cost of diffusion plate support 100 is substantially increased, therefore,
It is preferred that luminescent material is fluorescent material, fluorescent material is the common used material of display technology field, and cheap, the material of diffuser plate into
This is relatively low.
Further, the white light that light source sends in down straight aphototropism mode set is generally mixed by the light of three kinds of colors of red, green, blue
Form, herein in three kinds of light of color, wavelength is the frequency highest of the blue light of 445nm~455nm, and energy is maximum, can excite
Luminescent material lights, and thus, white light is sent in order to pass through blue light excitation light-emitting material, then luminescent material can be glimmering comprising red
The mixture of light powder and green emitting phosphor, it is also possible to be directly YAG (Yttrium Aluminate Garnet, yttrium-aluminium-garnet)
Fluorescent material, is not specifically limited herein.But, because YAG fluorescent powder is the common used material in Display Technique, and to sealed environment
It is less demanding, it is therefore preferable that luminescent material be YAG fluorescent powder, thus can reduce the encapsulation difficulty of luminescent material.
In order to be effectively sealed encapsulation to luminescent material, optionally, luminescent material is packaged in by transparent enclosure glue
In accommodating cavity, transparent enclosure glue can intercept water, oxygen, dust in external environment etc. and be contacted with luminescent material, so as to be formed with
What is imitated is hermetically sealed.
Specifically, using the operating process of transparent enclosure glue encapsulating light emitting material can be for：First by luminescent material with it is saturating
Bright packaging plastic is sufficiently mixed, and then injects in accommodating cavity the mixture of luminescent material and transparent enclosure glue, finally by drying
Equipment dries packaging plastic, thus just completes encapsulation.
Referring to Fig. 6, the embodiment of the present invention provides a kind of down straight aphototropism mode set, including spaced diffuser plate again
200 and backboard 300, the diffuser plate 200 is located at the top of the backboard 300, and the backboard 300 is near the diffuser plate 200
Surface on array be disposed with multiple light sources 400, it is described also including the diffusion plate support 100 described in as above any technical scheme
The base 101 of diffusion plate support 100 is connected on the backboard 300, and the supporting part 102 of the diffusion plate support 100 is used for branch
Support the diffuser plate 200.
Due to the diffusion plate support 100 and above-mentioned diffusion plate support that are used in the down straight aphototropism mode set of the present embodiment
The diffusion plate support 100 provided in 100 each embodiment is identical, therefore the two can solve the problem that identical technical problem, and reaches
Identical Expected Results.
In the above-described embodiments, the quantity of diffusion plate support 100 is multiple, and multiple diffusion plate supports 100 are uniformly arranged on
Between backboard 300 and diffuser plate 200, uniform support force is provided with to each position on diffuser plate 200, effectively prevent diffuser plate
200 collapse and cause mixed light uneven.
Specifically, the quantity of diffusion plate support 100 can be 100,200 etc., it is not specifically limited herein.
In the embodiment shown in fig. 6, light source 400 can be common light emitting diode, or organic light emission two
Pole pipe, is not specifically limited herein.
In the embodiment shown in fig. 6, base 101 can be connected on backboard 300 by connectors such as screws, can be with
It is connected on backboard 300 by interface arrangment, is not specifically limited herein.But, in order to reduce base 101 on backboard 300
Installing/dismounting difficulty, shorten installing/dismounting time of the base 101 on backboard 300, improve base 101 on backboard 300
Installing/dismounting efficiency, it is preferred that base 101 is connected on backboard 300 by the second interface arrangment.
Wherein, it is and various informative because interface arrangment is the common structure in field of mechanical technique, therefore the present invention implemented
Example is not specifically limited to the second interface arrangment.Example, the second interface arrangment can be made as structure shown in Fig. 6, the second card
Binding structure includes being arranged at elastic fastening hook 105 of the base 101 away from one end of supporting part 102, is offered on backboard 300 through the back of the body
Plate two through holes on surface 301 about 300, base 101 is close to diffuser plate 200 away from the surface of supporting part 102 with backboard 300
Surface is fitted, and elastic fastening hook 105 is sticked in backboard 300 away from the surface of diffuser plate 200 through through hole 301, by base 101
It is connected on backboard 300, base 101 is connected on backboard 300 from there through elastic fastening hook, this simple structure is easily realized.
The embodiment of the present invention additionally provides a kind of display device, it is characterised in that including described in as above any technical scheme
Down straight aphototropism mode set.
Due to the down straight aphototropism mode set and above-mentioned down straight aphototropism mode set that are used in the display device of the present embodiment
The down straight aphototropism mode set provided in each embodiment is identical, therefore the two can solve the problem that identical technical problem, and reaches identical
Expected Results.
Other compositions of display device on the embodiment of the present invention etc. have been well known to those skilled in the art, herein
No longer describe in detail.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of diffusion plate support, including base and the supporting part being arranged above the base, the base be used for it is straight under
The backboard of formula backlight module is fixed, and the supporting part is used to support the diffuser plate of the down straight aphototropism mode set, it is characterised in that
The supporting part is transparent configuration, and accommodating cavity is formed with the supporting part, and luminescent material is packaged with the accommodating cavity, described
Luminescent material can light under the excitation of the light that the light source of the down straight aphototropism mode set sends.
2. diffusion plate support according to claim 1, it is characterised in that the supporting part is connected on the base, and
The lower surface of the supporting part is fitted with the upper surface of the base, and the lower end of the accommodating cavity extends downwardly and through the branch
The lower surface of support part.
3. diffusion plate support according to claim 1 and 2, it is characterised in that the upper end of the accommodating cavity extends upwardly to
The top of the supporting part.
4. diffusion plate support according to claim 2, it is characterised in that the supporting part is connected and fixed with the base.
5. diffusion plate support according to claim 1, it is characterised in that the supporting part is tapered structure, described tapered
The bottom of structure is connected on the base, and the top of the tapered structure is used to support the diffuser plate.
6. diffusion plate support according to claim 1, it is characterised in that the base is white impermeable photo structure.
7. diffusion plate support according to claim 1, it is characterised in that the luminescent material is YAG fluorescent powder.
8. diffusion plate support according to claim 1, it is characterised in that the luminescent material is encapsulated by transparent enclosure glue
In in the accommodating cavity.
9. a kind of down straight aphototropism mode set, it is characterised in that including spaced diffuser plate and backboard, the diffuser plate is located at
The top of the backboard, backboard array on the surface of the diffuser plate is disposed with multiple light sources, will also including right
The base of the diffusion plate support any one of 1~8, the diffusion plate support is asked to be connected on the backboard, the diffusion
The supporting part of board mount is used to support the diffuser plate.
10. a kind of display device, it is characterised in that including the down straight aphototropism mode set described in claim 9.
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| CN201710237248.3A CN106873243B (en) | 2017-04-12 | 2017-04-12 | Diffusion plate support, direct type backlight module and display device |
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| CN201710237248.3A CN106873243B (en) | 2017-04-12 | 2017-04-12 | Diffusion plate support, direct type backlight module and display device |
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| CN106873243B CN106873243B (en) | 2020-02-04 |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |