CN107490889A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN107490889A CN107490889A CN201710865400.2A CN201710865400A CN107490889A CN 107490889 A CN107490889 A CN 107490889A CN 201710865400 A CN201710865400 A CN 201710865400A CN 107490889 A CN107490889 A CN 107490889A
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- China
- Prior art keywords
- display panel
- backboard
- display device
- carriage
- light guide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 claims description 14
- 239000011521 glass Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- BZTYNSQSZHARAZ-UHFFFAOYSA-N 2,4-dichloro-1-(4-chlorophenyl)benzene Chemical compound C1=CC(Cl)=CC=C1C1=CC=C(Cl)C=C1Cl BZTYNSQSZHARAZ-UHFFFAOYSA-N 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000004425 Makrolon Substances 0.000 description 2
- -1 Polyethylene terephthalate Polymers 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/133382—Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display device.Display device provided by the invention includes：Wherein, the center encloses the edge for being located at backboard；The backboard is arranged on the lower section of the light guide plate, and the side of the light guide plate is provided with carriage, and the carriage is between the backboard and the display panel；The display panel driving plate is connected with the display panel, and the display panel driving plate is arranged on the backboard between the center and the carriage.The display panel driving plate of the embodiment of the present invention is arranged on the backboard between center and carriage, that is, is laid on backboard, reduces the thickness of display device.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display device.
Background technology
With the development of science and technology the display device such as flat panel TV is more and more appeared in the work and life of people.
Fig. 1 is existing flat television structure schematic diagram.Existing flat panel TV is designed using knapsack more, as shown in figure 1,
TV structure side view is in step-like, has rear shell 12 after the backboard 11 of TV, radiator 13 is provided with rear shell, liquid crystal panel drives
Plate 14, light emitting diode (Light Emitting Diode, abbreviation LED) 15 and lamp bar printed substrate (Printed
Circuit Board, abbreviation PCB) 16, liquid crystal panel driving plate 14 overturns superposition and is arranged on radiator 13, liquid crystal panel 17
Bottom is fixed in rear shell 12 by bottom front frame 18.
Said structure has influence on the thickness of knapsack simultaneously due to the fixed design of the upset of radiator and display panel driving plate
So that rear shell is in step-like, leads to not realize ultra-thin patch wall design, influence Consumer's Experience.
The content of the invention
The present invention provides a kind of display device, reduces the thickness of display device and realizes display device back side plane,
Improve Consumer's Experience.
The present invention provides a kind of display device, including display panel and light guide plate, the exiting surface of the light guide plate with it is described
Display panel is oppositely arranged, in addition to：
Center, backboard and display panel driving plate；
Wherein, the center encloses the edge for being located at the backboard；
The backboard is arranged on the lower section of the light guide plate, and the side of the light guide plate is provided with carriage, the support
Frame is between the backboard and the display panel；
The display panel driving plate is connected with the display panel, and the display panel driving plate is arranged in described
On backboard between center and the carriage.
Optionally, also include as a kind of enforceable mode, the display device：
Lamp bar PCB；The lamp bar PCB includes the first PCB portions and extended along described first PCB portions one end and to vertical direction
The 2nd PCB portions；The first PCB portions are between the carriage and the light guide plate, and the 2nd PCB portions are positioned at described
On backboard.
Optionally, it is provided with the groove for being used for carrying the 2nd PCB portions as a kind of enforceable mode, the backboard.
Optionally, it is more than the material system of predetermined threshold value by the coefficient of heat conduction as a kind of enforceable mode, the backboard
Into.
Optionally, as a kind of enforceable mode, the material is aluminium.
Optionally, as a kind of enforceable mode, the carriage includes the first supporting part and the second supporting part, described
First supporting part is used to carry the display panel, and the second support zone of the carriage is in the first PCB portions and described
Between the side wall of groove.
Optionally, as a kind of enforceable mode, the groove is made up of punching press, or is made up of machining.
Optionally, also include as a kind of enforceable mode, the display device：
Front frame；The front frame is arranged between the center and the carriage, and the front frame and the display panel are spelled
It is connected together.
Optionally, include as a kind of enforceable mode, the display panel：Upper polarizer and glass substrate；Wherein,
The front frame is arranged on the glass substrate close to a lateral edges of display panel, the upper surface of the front frame with it is described it is upper partially
Shake the upper surface flush of piece.
Optionally, also include as a kind of enforceable mode, the display device：
Reflector plate and blooming piece；
Wherein, the reflector plate is between the backboard and the light guide plate；The blooming piece and the display surface
Plate be arranged in parallel, and the blooming piece is between the display panel and the exiting surface of the light guide plate.
Display device provided by the invention, center enclose the edge for being located at backboard, and the side of light guide plate is provided with positioned at described
Carriage between backboard and the display panel, display panel driving plate are arranged in the backboard between center and carriage
On, it is arranged in due to display panel driving plate on the backboard between the center and the carriage, i.e., display panel drives
Dynamic plate is laid on backboard, therefore compared to the overlaying structure of existing driving plate, the thickness of display device is reduced, meanwhile, lead to
Crossing design includes the lamp bar PCB in orthogonal first PCB portions and the 2nd PCB portions and the 2nd PCB portions is fixed on into cooling material
Realize that lamp bar radiates in the groove of manufactured backboard, without using radiator, further reduce the thickness of display device, groove
Setting can also reduce the thickness of display device；Correspondingly, because of the tiling of display panel driving plate and the omission of radiator, make
Display device the back side without step-like, realize the planarization at the back side, beneficial to patch wall installation, improve Consumer's Experience.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is existing flat television structure schematic diagram；
Fig. 2 is the structural representation of the embodiment of display device one provided by the invention；
Fig. 3 is the structural representation of another embodiment of display device provided by the invention；
Fig. 4 is the structural representation of the another embodiment of display device provided by the invention；
Fig. 5 is the back board structure schematic diagram one of the embodiment of display device one provided by the invention；
Fig. 6 is the back board structure schematic diagram two of the embodiment of display device one provided by the invention；
Fig. 7 is the explosive view of the embodiment of display device one provided by the invention.
Description of reference numerals：
11st, backboard；
12nd, rear shell；
13rd, radiator；
14th, liquid crystal panel driving plate；
15、LED；
16th, lamp bar PCB；
17th, liquid crystal panel；
18th, bottom front frame；
21st, display panel；
211st, upper polarizer；
212nd, CF glass substrates；
213rd, TFT glass substrates；
22nd, light guide plate；
23rd, center；
24th, front frame；
25th, backboard；
26th, display panel driving plate；
27th, groove；
28th, lamp bar PCB；
29th, carriage；
30th, reflector plate；
31st, blooming piece.
Pass through above-mentioned accompanying drawing, it has been shown that the clear and definite embodiment of the disclosure, will hereinafter be described in more detail.These accompanying drawings
It is not intended to limit the scope of disclosure design by any mode with word description, but is by reference to specific embodiment
Those skilled in the art illustrate the concept of the disclosure.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended
The example of the consistent equipment of some aspects be described in detail in claims, the disclosure.
Term " first ", " second " in description and claims of this specification and the accompanying drawing etc. are to be used to distinguish
Different objects, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations, it is intended that
It is to cover non-exclusive include.Such as process, method, system, product or the equipment for containing series of steps or unit do not have
The step of being defined in the step of having listed or unit, but alternatively also including not listing or unit, or alternatively also wrap
Include for the intrinsic other steps of these processes, method, product or equipment or unit.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；It can be direct phase
Even, it can also be indirectly connected by intermediary, can be that the connection of two element internals or the interaction of two elements are closed
System, limited unless otherwise clear and definite.For the ordinary skill in the art, above-mentioned art can be understood as the case may be
The concrete meaning of language in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Noun involved in the present invention is explained first：
Display device is the device shown for carrying out image and picture, typically flat panel TV or FPD
Device etc..The display unit for being shown is usually provided with inside it, display unit typically has one piece of area is larger to show
Show panel, image and picture are after treatment, you can shown on the display panel.Meanwhile for fixed display panel
And other display units, display device have the housing for enclosing and being located on the outside of four sides of the display panel and back side, housing one
The various display units of display device are accommodated and secured in wherein by aspect, on the other hand, can also ensure that display device has
Unified outward appearance attractive in appearance.
Existing tv product is designed using knapsack more, i.e., as shown in figure 1, side view is in step-like, even if display panel and the back of the body
Optical mode group is constantly thinned, or the influence driving plate such as knapsack size, i.e., mainboard, power supply in rear shell is independent, does composition
From TV, but because the fixed design of the upset of radiator and display panel driving plate still has influence on the thickness of knapsack, Jin Erying
Ring the realization to ultra-thin extension wall.
The display device of the embodiment of the present invention, it is intended to solve above-mentioned housing in the problem of step-like, thickness is larger.
Fig. 2 is the structural representation of the embodiment of display device one provided by the invention.As shown in Fig. 2 the present embodiment provides
Display device include display panel 21 and light guide plate 22, exiting surface and the display panel 21 of light guide plate 22 are oppositely arranged, also wrapped
Include：
Center 23, backboard 25 and display panel driving plate 26；
Wherein, center 23 encloses the edge for being located at backboard 25；
Backboard 25 is arranged on the lower section of light guide plate 22, and the side of light guide plate 22 is provided with carriage 29, and carriage 29 is located at
Between backboard 25 and display panel 21；
Display panel driving plate 26 is connected with display panel 21, and display panel driving plate 26 is arranged in center 23 and branch
On backboard 25 between support frame 29.
Specifically, display device includes the display panel 21 and light guide plate 22, Yi Jiyong by being shown for carrying out picture
In the fixed and housing of protection display panel 21 and light guide plate 22, housing specifically may include：Center 23 and backboard 25.Center 23 encloses
The edge of backboard 25 is located at, to form four sides for protecting screen surrounding, and backboard 25 is located at the back side of light guide plate 22, to realize
Fixation and protection to display panel 21, light guide plate 22 and display panel driving plate 26.
Wherein, the side of light guide plate 22 is provided with carriage 29, carriage 29 between backboard 25 and display panel 21,
For supporting display panel 21.
Display device in the present embodiment, for reduce thickness, the display panel driving plate that will be connected with display panel 21
26, it is arranged on the backboard 25 between center 23 and carriage 29, that is, is laid on backboard, rather than be superimposed upon display surface
Back.
The display device of the present embodiment, center enclose the edge for being located at backboard, and backboard is arranged on guide-lighting back, light guide plate
Side is provided with carriage, and between backboard and display panel, display panel driving plate is connected carriage with display panel, shows
Show that panel driving plate is arranged on the backboard between center and carriage, in being arranged in due to display panel driving plate
On backboard between frame and carriage, i.e. display panel driving plate is laid on backboard, compared to the superposition knot of existing driving plate
Structure, the thickness of display device is reduced, improves Consumer's Experience.
Fig. 3 is the structural representation of another embodiment of display device provided by the invention.On the basis of above-described embodiment,
Optionally, as shown in figure 3, in order to cover above-mentioned display panel driving plate 26, before being provided between center 23 and carriage 29
Frame 24.
In order that the outward appearance for obtaining display device is more attractive in appearance, as shown in figure 3, display panel includes：Upper polarizer 211 and glass
Glass substrate；Wherein, front frame 24 is arranged on glass substrate close to a lateral edges of display panel, the upper surface of front frame 24 with it is upper partially
Shake the upper surface flush of piece 211.
Specifically, the front frame in the present embodiment can utilize the difference in height between each layer of display panel, the upper of front frame is realized
Surface and the upper surface flush of display panel.
For example, front frame can use the rigid edge strip of 0.2mm thickness ranks to be pasted on display panel with as decoration
Between frame, the effect of the upper surface of display panel and the upper surface flush of front frame is realized.
As shown in figure 3, glass substrate can specifically include CF glass substrates 212 and TFT glass substrates 213, front frame 24 is leaned on
One lateral edges of nearly display panel are arranged on CF glass substrates 212, the upper surface of front frame 24 and the upper surface of upper polarizer 211
Flush.
Said structure, the upper surface of front frame and the upper surface flush of upper polarizer, the i.e. upper surface of front frame and display panel
Upper surface flush, it is therefore more attractive in appearance.
, in embodiments of the present invention, can in order to further reduce the thickness of display device on the basis of above-described embodiment
With without being separately provided radiator, and directly radiated using backboard, therefore backboard is more than the material of predetermined threshold value by the coefficient of heat conduction
Material is made.
Specifically, in the present embodiment, using radiator and the two-in-one structure of backboard, backboard using the coefficient of heat conduction compared with
Good material is made.
Wherein, in actual applications, above-mentioned material can be aluminium.
The coefficient of heat conduction of aluminium is higher, and cost is relatively low, therefore in actual applications can be with widely used.
In the present embodiment, using radiator and the two-in-one structure of backboard, backboard uses the preferable material of the coefficient of heat conduction
It is made, due to eliminating the radiator at the backboard back side, therefore further reduces the thickness of display device.
Fig. 4 is the structural representation of the another embodiment of display device provided by the invention.On the basis of above-described embodiment,
Optionally, as a kind of possible embodiment, as shown in figure 4, the display device of the present embodiment can also include：
Lamp bar PCB 28；What lamp bar PCB 28 extended including the first PCB portions and along the first PCB portions one end and to vertical direction
2nd PCB portions；Between carriage 29 and light guide plate 22, the 2nd PCB portions are located on backboard 25 in first PCB portions.
Specifically, the LED light source of side entrance back module need not be placed on display panel rear, and it is provided in display surface
The side of plate, thus its integral thickness is relatively thin, advantageously reduces the integral thickness of display device, is also entered in the present embodiment using side
Formula backlight module, i.e. lamp bar PCB are L-type, i.e., lamp bar PCB 28 the first PCB portions be located at positioned at carriage 29 and light guide plate 22 it
Between, the 2nd PCB portions extend along the first PCB portions one end and to the first PCB portions vertical direction, and the 2nd PCB portions are located on backboard 25,
Realize radiating of the backboard to lamp bar.
Optionally, in order to fix lamp bar PCB, backboard 25 is provided with the groove for being used for carrying the 2nd PCB portions.
Specifically, as shown in figure 4, backboard 25 is provided with a groove 27, groove 27 fixes the 2nd PCB portions for receiving.
Fig. 5 is the back board structure schematic diagram one of the embodiment of display device one provided by the invention.Fig. 6 is provided by the invention
The back board structure schematic diagram two of the embodiment of display device one.Optionally, as a kind of possible embodiment, such as Fig. 5, Fig. 6 institute
Show, groove 27 is made up of punching press, or is made up of machining.
Specifically, as shown in figure 5, groove can be made of punching press, or as shown in fig. 6, groove can use direct machine
The mode of processing is made, and to form lamp bar PCB receiving space, realizes that the structure of lamp bar PCB and backboard is fixed and heat transfer.
Wherein, the depth of groove is more than or equal to the thickness in the 2nd PCB portions.
In above-mentioned embodiment, lamp bar PCB the 2nd PCB portions are fixed in the groove of backboard, realize lamp bar PCB
Fixation, and if groove be made for directly machining, the back side of display device is plane, more attractive in appearance without step-like, and
And the 2nd PCB portions be fixed on backboard, beneficial to radiating.
Further, in order to support display panel, the display device in the present embodiment, carriage 29 includes the first supporting part
With the second supporting part, wherein the first supporting part is used to carry display panel 21, the second support zone is in the first PCB portions and groove 27
Side wall between.
Specifically, as shown in figure 4, the first support zone of carriage 29 between display panel 21 and light guide plate 22, i.e.,
Insert between display panel 21 and light guide plate 22, the second supporting part is fixed on backboard 25, and support is played to display panel 21 and is made
With.
Optionally, carriage can be structure as a whole, or Split type structure.For example, the first supporting part and second
Support part can be integrally formed, and can be made into two parts being connected with each other, as shown in Figure 7.Can be with as an entirety
Ensure the intensity in structure.
It should be noted that carriage can also have a variety of different structure types, the embodiment of the present invention to itself and it is unlimited
It is fixed.
In addition, in order to play position-limiting action to lamp bar PCB 28 the first PCB portions, the second supporting part can be located at lamp bar
Between PCB 28 the first PCB portions and the side wall of groove 27.
In above-mentioned embodiment, by setting carriage, display panel is played a supporting role.
On the basis of above-described embodiment, optionally, as shown in figure 3, the display device of the present embodiment, in addition to：
Reflector plate 30 and blooming piece 31；
Wherein, reflector plate 30 is between backboard 25 and light guide plate 22；Blooming piece 31 be arranged in parallel with display panel 21,
And blooming piece 31 is located between display panel 21 and the exiting surface of light guide plate 22.
Specifically, blooming piece 31 be arranged in parallel with display panel 21, and blooming piece 31 is located at display panel 21 with leading
Between the exiting surface of tabula rasa 22.Blooming piece 31 includes all kinds of anti-reflection diaphragms, diffusion barrier sheet and prism diaphragm etc..Wherein, blast
Diaphragm is a kind of reflective polarizers, it can be made to be not displayed panel and absorbed, so as to increase by optionally reflection light
The light utilization at each visual angle of display panel, further increase the brightness of the screen of display terminal.Diffusion barrier sheet can be to light source
The light of each angle is modified, and is distributed light more uniform, so as to provide the area source being more uniformly distributed.Diffusion barrier sheet
Polyethylene terephthalate (Polyethylene terephthalate, abbreviation PET) or makrolon can be utilized
(Polycarbonate, abbreviation PC) is used as base material, and coats diffusion layer in substrate surface or carry out coarse processing and be made.
Prism diaphragm can be with the direction concentration degree of light regulating, to strengthen the light briliancy of backlight module.The material of prism diaphragm is main
For materials such as makrolon.By above-mentioned blooming piece, the display effect and image quality of backlight module can be effectively improved.
Lamp bar PCB, sheet emitting, light guide plate and blooming piece can be provided with enough brightness and equally distributed face light
Source, the light that area source is sent are projected on display panel 21, so that it may so that the different pixels point of display panel 21 is shown not
Same color and brightness, to form different picture images.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice invention disclosed herein
Its embodiment.It is contemplated that cover any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following
Claims are pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and
And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claims
System.
Claims (10)
1. a kind of display device, including display panel and light guide plate, the exiting surface of the light guide plate are relative with the display panel
Set, it is characterised in that also include：
Center, backboard and display panel driving plate；
Wherein, the center encloses the edge for being located at the backboard；
The backboard is arranged on the lower section of the light guide plate, and the side of the light guide plate is provided with carriage, the carriage position
Between the backboard and the display panel；
The display panel driving plate is connected with the display panel, and the display panel driving plate is arranged in the center
On backboard between the carriage.
2. display device according to claim 1, it is characterised in that also include：
Lamp bar PCB；The lamp bar PCB include the first PCB portions and along described first PCB portions one end and extend to vertical direction the
Two PCB portions；Between the carriage and the light guide plate, the 2nd PCB portions are located at the backboard in the first PCB portions
On.
3. display device according to claim 2, it is characterised in that
The backboard is provided with the groove for being used for carrying the 2nd PCB portions.
4. according to the display device described in claim any one of 1-3, it is characterised in that
The material that the backboard is more than predetermined threshold value by the coefficient of heat conduction is made.
5. display device according to claim 4, it is characterised in that
The material is aluminium.
6. display device according to claim 3, it is characterised in that
The carriage includes the first supporting part and the second supporting part, and first supporting part is used to carry the display panel,
Second support zone of the carriage is between the first PCB portions and the side wall of the groove.
7. display device according to claim 3, it is characterised in that
The groove is made up of punching press, or is made up of machining.
8. according to the display device described in claim any one of 1-3, it is characterised in that also include：
Front frame；The front frame is arranged between the center and the carriage, and the front frame and display panel splicing exist
Together.
9. display device according to claim 8, it is characterised in that the display panel includes：Upper polarizer and glass
Substrate；Wherein, the front frame is arranged on the glass substrate close to a lateral edges of display panel, the upper surface of the front frame
With the upper surface flush of the upper polarizer.
10. according to the display device described in claim any one of 1-3, it is characterised in that also include：
Reflector plate and blooming piece；
Wherein, the reflector plate is between the backboard and the light guide plate；The blooming piece is put down with the display panel
Row is set, and the blooming piece is between the display panel and the exiting surface of the light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865400.2A CN107490889A (en) | 2017-09-22 | 2017-09-22 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865400.2A CN107490889A (en) | 2017-09-22 | 2017-09-22 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107490889A true CN107490889A (en) | 2017-12-19 |
Family
ID=60652769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710865400.2A Pending CN107490889A (en) | 2017-09-22 | 2017-09-22 | Display device |
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| Country | Link |
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| CN (1) | CN107490889A (en) |
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| CN109031793A (en) * | 2018-10-15 | 2018-12-18 | 四川长虹电器股份有限公司 | Liquid crystal display |
| CN110441939A (en) * | 2019-07-24 | 2019-11-12 | 青岛海信电器股份有限公司 | A kind of display device |
| WO2020015705A1 (en) * | 2018-07-18 | 2020-01-23 | 广州视源电子科技股份有限公司 | Backplane structure of display screen and interactive intelligent panel |
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Applicant after: Hisense Visual Technology Co., Ltd. Address before: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218 Applicant before: QINGDAO HISENSE ELECTRONICS Co.,Ltd. |
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Application publication date: 20171219 |