CN110515235A - Liquid crystal display device and its down straight aphototropism mode set and backboard - Google Patents
Liquid crystal display device and its down straight aphototropism mode set and backboard Download PDFInfo
- Publication number
- CN110515235A CN110515235A CN201910722376.6A CN201910722376A CN110515235A CN 110515235 A CN110515235 A CN 110515235A CN 201910722376 A CN201910722376 A CN 201910722376A CN 110515235 A CN110515235 A CN 110515235A
- Authority
- CN
- China
- Prior art keywords
- plate
- backboard
- mode set
- down straight
- support plate
- 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.)
- Pending
Links
- 230000005142 aphototropism Effects 0.000 title claims abstract description 31
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 25
- 230000003287 optical effect Effects 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000010586 diagram Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- 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
- G02F1/133608—Direct backlight including particular frames or supporting means
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)
- Liquid Crystal (AREA)
Abstract
The application provides a kind of liquid crystal display device and its down straight aphototropism mode set and backboard, down straight aphototropism mode set includes backboard, optical material and front frame, backboard includes bottom plate, side plate and support plate, the connection of one end of side plate and bottom plate, support plate and side plate are connected far from one end of bottom plate, support plate part is turned down to form accordion wall, optical material has through-hole, optical material is carried in support plate and is positioned by the cooperation of accordion wall and through-hole, and front frame is adapted to backboard to be connected and optical material is limited between front frame and support plate.By the above-mentioned means, optical material can be preferably fixed, it is not wrinkled.
Description
Technical field
This application involves field of display technology, more particularly to a kind of liquid crystal display device and its down straight aphototropism mode set and
Backboard.
Background technique
Liquid crystal display device on existing market is largely backlight liquid crystal display device comprising liquid crystal display panel and back
Optical mode group (backlight module).The working principle of liquid crystal display panel is to place liquid crystal in the parallel glass substrate of two panels
Molecule, there are many tiny electric wires vertically and horizontally for two panels glass substrate centre, change whether by being powered to control liquid crystal molecule
It changes direction, the light refraction of backlight module is come out and generates picture.
Since liquid crystal display panel itself does not shine, need the light source provided by backlight module normally to show image, therefore,
Backlight module becomes one of the key component of liquid crystal display device.Backlight module is divided into side according to the difference of light source incidence position and enters
Formula backlight module with two kinds of down straight aphototropism mode set.Down straight aphototropism mode set is by backlight such as cathodouminescence fluorescent tube (Cold
Cathode Fluorescent Lamp, CCFL) or the setting of light emitting diode (Light Emitting Diode, LED) light source
At liquid crystal display panel rear, light forms area source after diffuser plate homogenizes and is supplied to liquid crystal display panel.
Fig. 1 is please referred to, Fig. 1 is the structural schematic diagram of the down straight aphototropism mode set of the prior art.Down straight aphototropism mode set packet
Include backboard 1, optical material 2 and front frame 3, the inclined-plane 12 and and inclined-plane that backboard 1 includes bottom surface 11, connect with 11 one end of bottom surface
The step surface 13 of 12 one end connection, optical material 2 are carried on step surface 13, and front frame 3 and backboard 1 are cooperatively connected, and front frame 3 passes through
Optical material 2 is fixed in limit rib 31, but front frame 3 is easily deformed, and is easy corrugation so as to cause optical material 2.
Summary of the invention
The application proposes a kind of liquid crystal display device and its down straight aphototropism mode set and backboard, is able to solve in the prior art
The optical material of down straight aphototropism mode set is easy the problem of corrugation.
To solve the above-mentioned problems, a kind of down straight aphototropism mode set is provided, down straight aphototropism mode set includes backboard, optics material
Material and front frame, backboard include bottom plate, side plate and support plate, and one end of side plate and bottom plate connects, and support plate is separate with side plate
One end of bottom plate connects, and the fold of support plate part is to form accordion wall, and optical material has through-hole, and optical material is carried on support plate
The cooperation for going up and passing through accordion wall and through-hole is positioned, and front frame is adapted to connection with backboard and optical material is limited in front frame and branch
Between fagging.
Wherein, front frame includes main part and the nip portion from the extension of main part side, and main part coats side plate, nip portion tool
There is groove corresponding with accordion wall.
Wherein, nip portion is also formed with limit rib to the direction of bottom plate, and support plate is formed with the opening being adapted to limit rib；
The inner sidewall of main part is formed with prominent button, and the lateral wall of side plate is formed with the recess being adapted to prominent button.
Wherein, accordion wall is multiple, interval setting.
Wherein, optical material includes the reflector plate, diffuser plate and optical diaphragm being stacked.
Wherein, the part of bottom plate adjacent side plates is in that the curved surface with radian is arranged.
To solve the above-mentioned problems, the application also provides a kind of backboard, and backboard includes bottom plate, side plate and support plate, side
The connection of one end of plate and bottom plate, support plate and side plate are connected far from one end of bottom plate, and support plate part is turned down to form accordion wall.
Wherein, the part of bottom plate adjacent side plates is in that the curved surface with radian is arranged.
Wherein, accordion wall is multiple, interval setting.
To solve the above-mentioned problems, the application also provides a kind of liquid crystal display device, which includes as above
Down straight aphototropism mode set.
The liquid crystal display device and its down straight aphototropism mode set and backboard of the application is by turning over the support plate part of backboard
Folding is further fixed optical material by accordion wall with forming accordion wall.Compared with the prior art, the liquid crystal display device of the application
And its down straight aphototropism mode set and backboard can preferably fix optical material, it is not wrinkled.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the down straight aphototropism mode set of the prior art；
Fig. 2 is the structural schematic diagram of one embodiment of the application down straight aphototropism mode set；
Fig. 3 is the partial structure diagram of backboard shown in Fig. 2；
Fig. 4 is the partial structure diagram of front frame shown in Fig. 2；
Fig. 5 is the structural schematic diagram of one embodiment of the application liquid crystal display device.
Specific embodiment
Below in conjunction with the attached drawing in the present embodiment, the technical solution in the present embodiment is clearly and completely described,
Obviously, described embodiment is only a part of the embodiment of the application, instead of all the embodiments.Based in the application
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts,
It shall fall in the protection scope of this application.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used for solving in the present embodiment
It releases in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if this is specific
When posture changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in this application is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present application, " multiples' " contains
Justice is at least two, such as two, three etc., unless otherwise specifically defined.
In this application unless specifically defined or limited otherwise, term " connection ", " fixation " etc. shall be understood in a broad sense,
For example, " fixation " may be a fixed connection, it may be a detachable connection, or integral；It can be mechanical connection, be also possible to
Electrical connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of a element, unless otherwise restricted clearly.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in this application.
It in addition, the technical solution between each embodiment of the application can be combined with each other, but must be general with this field
Based on logical technical staff can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve this
The combination of technical solution is not present, also not this application claims protection scope within.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit the application.
Fig. 2-Fig. 4 is please referred to, Fig. 2 is the structural schematic diagram of one embodiment of the application down straight aphototropism mode set, and Fig. 3 is
The partial structure diagram of backboard shown in Fig. 2, Fig. 4 are the partial structure diagrams of front frame shown in Fig. 2.In the present embodiment
In, down straight aphototropism mode set includes backboard 10, optical material 20 and front frame 30.
Backboard 10 includes bottom plate 101, side plate 102 and support plate 103, and side plate 102 is connect with one end of bottom plate 101, is propped up
Fagging 103 is connect with side plate 102 far from one end of bottom plate 101, and 103 part of support plate is turned down to form accordion wall 104, it is specific and
Speech, accordion wall 104 are turned down by one end of 103 adjacent side plates 102 of support plate and are formed.Support plate 103 is used to support optical material 20, folding
Wall 104 may pass through optical material 20 and position to optical material 20.
Preferably, accordion wall 104 is multiple, interval setting.
Preferably, the part of 101 adjacent side plates 102 of bottom plate is in that the curved surface with radian is arranged, so that liquid crystal display fills
Curved surface or other shapes appearance can be made by setting.
In the present embodiment, optical material 20 includes reflector plate 201, diffuser plate 202 and the optical diaphragm being stacked
203.In order to be positioned to optical material 20, reflector plate 201, diffuser plate 202 and optical diaphragm 203 be correspondingly arranged on
The through-hole (not indicating) that accordion wall 104 is adapted to, optical material 20 is carried in support plate 103 and matching by accordion wall 104 and through-hole
Conjunction is positioned.
Front frame 30 is adapted to backboard 10 to be connected and optical material 20 is limited between front frame 30 and support plate 103.Specifically
For, front frame 30 includes main part 301 and the nip portion 302 from the extension of 301 side of main part, and main part 301 coats side plate
102, nip portion 302 has a groove 303 corresponding with accordion wall 104, the cooperation of accordion wall 104 and through-hole so that optical material 20 in water
Square positioning upwards, and nip portion 302 then positions optical material 20 with support plate 103 in vertical direction.
Further, nip portion 302 is also formed with limit rib 304 to the direction of bottom plate 101, support plate 103 be formed with
The opening 105 that limit rib 304 is adapted to；The inner sidewall of main part 301 is formed with prominent button 305, the lateral wall of side plate 102 be formed with
The recess 106 of prominent 305 adaptation of button, combined in the present embodiment using limit rib 304 with the cooperation of opening 105 it is prominent detain 305 with it is recessed
Sunken 106 cooperation has very narrow borders so that backlight and front frame 30 are tightly fastened.And the nip portion 302 of front frame 30 is settable
Relatively thin thickness, to promote the display effect of side viewing.Certainly, in other embodiments, limit rib 304 and opening 105
Can replace setting, and prominent button 305 and recess 106 can replace setting, i.e., opening 105 is formed in nip portion 302, in support plate 103
On be formed with limit rib 304, be formed with recess 106 in the inner sidewall of main part 301, be formed in the lateral wall of side plate 102 prominent
Button 305, the application does not limit this.
The application also provides a kind of backboard, and the structure of backboard please refers to above-described embodiment, and therefore not to repeat here.
Referring to Fig. 5, Fig. 5 is the structural schematic diagram of one embodiment of the application liquid crystal display device.The liquid crystal of the present embodiment
Display device includes the down straight aphototropism mode set and liquid-crystalline glasses 500 such as above-described embodiment.The structure of down straight aphototropism mode set
Including backboard 100, optical material 200 and front frame 300, specific structure and connection type please refer to above-described embodiment and
The prior art, therefore not to repeat here.Liquid-crystalline glasses 500 are carried on the upper surface of nip portion, and in liquid-crystalline glasses 500 and pressing
Two-sided gum buffering adhesive band 400 is preferably provided between portion.
The liquid crystal display device and its down straight aphototropism mode set and backboard of the application has the effect that compared with prior art
1, optical material is positioned using the accordion wall of backboard, and combines the cooperation of front frame and support plate, so that optics
The firm fixation of material, it is not wrinkled；
2, backboard using secondary bending be arranged, optical material is supported, at the same appearance can be made into complementary surface or other
Moulding；
3, limit rib is combined the cooperation of prominent button and recess with the cooperation of opening, so that backlight and front frame are tightly fastened,
It has very narrow borders.
Above is only an example of the present application, it is not intended to limit the scope of the patents of the application, it is all to utilize this Shen
Please equivalent structure or equivalent flow shift made by specification and accompanying drawing content, be applied directly or indirectly in other relevant skills
Art field similarly includes in the scope of patent protection of the application.
Claims (10)
1. a kind of down straight aphototropism mode set, which is characterized in that the down straight aphototropism mode set includes backboard, optical material and preceding
Frame, the backboard include bottom plate, side plate and support plate, and the side plate is connect with one end of the bottom plate, the support plate with
The side plate is connected far from one end of the bottom plate, and to form accordion wall, the optical material has for the support plate part fold
Through-hole, the optical material are carried in the support plate and are positioned by the cooperation of the accordion wall and the through-hole, institute
Front frame is stated to be adapted to connection with the backboard and the optical material is limited between the front frame and the support plate.
2. down straight aphototropism mode set according to claim 1, which is characterized in that the front frame includes main part and from main body
The nip portion that portion side extends, the main part coat the side plate, and the nip portion has groove corresponding with the accordion wall.
3. down straight aphototropism mode set according to claim 2, which is characterized in that the nip portion is also to the side of the bottom plate
To limit rib is formed with, the support plate is formed with the opening being adapted to the limit rib；The inner sidewall of the main part is formed
There is prominent button, the lateral wall of the side plate is formed with the recess being adapted to the prominent button.
4. down straight aphototropism mode set according to claim 1, which is characterized in that the accordion wall is multiple, interval setting.
5. down straight aphototropism mode set according to claim 1, which is characterized in that the optical material includes being stacked
Reflector plate, diffuser plate and optical diaphragm.
6. down straight aphototropism mode set according to claim 1, which is characterized in that the bottom plate is adjacent to the part of the side plate
In the curved surface setting with radian.
7. a kind of backboard, which is characterized in that the backboard includes bottom plate, side plate and support plate, the side plate and the bottom plate
One end connection, the support plate connect with the side plate far from one end of the bottom plate, and the support plate part is turned down with shape
At accordion wall.
8. backboard according to claim 7, which is characterized in that the bottom plate is in have radian adjacent to the part of the side plate
Curved surface setting.
9. backboard according to claim 7, which is characterized in that the accordion wall is multiple, interval setting.
10. a kind of liquid crystal display device, which is characterized in that the liquid crystal display device includes such as any one of claim 1-6 institute
The down straight aphototropism mode set stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722376.6A CN110515235A (en) | 2019-08-06 | 2019-08-06 | Liquid crystal display device and its down straight aphototropism mode set and backboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722376.6A CN110515235A (en) | 2019-08-06 | 2019-08-06 | Liquid crystal display device and its down straight aphototropism mode set and backboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110515235A true CN110515235A (en) | 2019-11-29 |
Family
ID=68624417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722376.6A Pending CN110515235A (en) | 2019-08-06 | 2019-08-06 | Liquid crystal display device and its down straight aphototropism mode set and backboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110515235A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025755A (en) * | 2019-12-16 | 2020-04-17 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN111522169A (en) * | 2020-06-11 | 2020-08-11 | 广州视源电子科技股份有限公司 | Direct type display device and electronic apparatus |
| CN113614626A (en) * | 2019-04-12 | 2021-11-05 | 株式会社日本显示器 | Light source device and display device having the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113614626A (en) * | 2019-04-12 | 2021-11-05 | 株式会社日本显示器 | Light source device and display device having the same |
| CN111025755A (en) * | 2019-12-16 | 2020-04-17 | 武汉华星光电技术有限公司 | Backlight module and display device |
| CN111522169A (en) * | 2020-06-11 | 2020-08-11 | 广州视源电子科技股份有限公司 | Direct type display device and electronic apparatus |
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