CN110456566A - A kind of down straight aphototropism mode set and display device - Google Patents
A kind of down straight aphototropism mode set and display device Download PDFInfo
- Publication number
- CN110456566A CN110456566A CN201910706961.7A CN201910706961A CN110456566A CN 110456566 A CN110456566 A CN 110456566A CN 201910706961 A CN201910706961 A CN 201910706961A CN 110456566 A CN110456566 A CN 110456566A
- Authority
- CN
- China
- Prior art keywords
- support column
- mode set
- down straight
- straight aphototropism
- aphototropism mode
- 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 29
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000011324 bead Substances 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012780 transparent material Substances 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
- G02F1/133603—Direct backlight with LEDs
-
- 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)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a kind of down straight aphototropism mode set and display devices, including backboard, lamp bar, several support columns, reflector plate and diffuser plate；The lamp bar is arranged in backboard bottom interior surface；The reflector plate setting is provided with the first hole passed through with the LED lamp bead supplied in the lamp bar above the lamp bar, and on the reflector plate；Each support column includes pedestal and triangular knife laminated structure square on the base is arranged, and several second holes are additionally provided on the reflector plate, and the support column passes through second hole, and the pedestal is fixedly connected with the backboard；The support column is arranged between two LED lamp beads；The diffuser plate is arranged above the reflector plate.A kind of down straight aphototropism mode set and display device, enable to the shadow problem of support column in down straight aphototropism mode set to be effectively improved.
Description
Technical field
The present invention relates to down straight aphototropism mode set and all-in-one machine field, in particular to a kind of down straight aphototropism mode set and display
Device.
Background technique
In the technical field of LED backlight mould group, fast development trend is presented in LED backlight market.Backlight in LED backlight mould group
The height of source circuit plate PCB to diffuser plate is mixed light height, and English name is Optical Distance, abbreviation OD.With people
Improvement of living standard, people to display product aesthetics be concerned.Backlight module can be divided into side entering type and straight-down negative
Two kinds, since down straight aphototropism mode set does not need setting light guide plate compared to side entrance back module, and it is quality-high and inexpensive with its
Advantage, it is deep to be welcome by the majority of consumers.The display product that backlight module is OD 20mm currently on the market in price and technology compared with
Consumer likes that sexual valence is relatively high.The down straight aphototropism mode set of OD20mm is especially heavy in the support post design of supporting diffusion plate
It wants, designs improper (such as shape, height, material or placement position not just) and display device is easy to cause shadow problem occur.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, a kind of down straight aphototropism mode set and display device are proposed,
The shadow problem of support column in down straight aphototropism mode set is enabled to be effectively improved.
The present invention adopts the following technical scheme:
On the one hand, a kind of down straight aphototropism mode set of the present invention, comprising: backboard, lamp bar, several support columns, reflector plate and expansion
It falls apart；The lamp bar is arranged in backboard bottom interior surface；The reflector plate is arranged above the lamp bar, and on the reflector plate
The first hole for being provided with and being passed through for the LED lamp bead in the lamp bar；Each support column includes pedestal and is arranged described
Triangular knife laminated structure above pedestal, is additionally provided with several second holes on the reflector plate, and the support column passes through described the
Two holes, the pedestal are fixedly connected with the backboard；The support column is arranged between two LED lamp beads；The diffuser plate is set
It sets above the reflector plate.
Preferably, the pedestal of the support column and the molding of triangular knife sheet structural integrity, and the triangular knife laminated structure
The center of the pedestal is set.
Preferably, triangular knife sheet structure side side bottom symmetrical is provided with two reinforcing ribs；The reinforcing rib is triangle
Shape rib.
Preferably, the pedestal of the support column, triangular knife laminated structure and reinforcing rib are integrally formed.
Preferably, the support column is transparent PC support column.
Preferably, the total height of the support column is 19.2 ± 0.05mm；The width of the triangular knife sheet structural base
For 9.3 ± 0.05mm.
Preferably, the top of the triangular knife laminated structure is rounded structure.
Preferably, the two-sided gum of high temperature resistant is provided with below the support column pedestal；The two-sided gum just covers institute
State support column pedestal.
Preferably, the hole center in first hole is arranged in the LED lamp bead, and is provided with above the LED lamp bead
Lens.
On the other hand, a kind of display device, including the down straight aphototropism mode set.
Compared with prior art, beneficial effects of the present invention are as follows:
(1) a kind of down straight aphototropism mode set of the present invention, by designing height, shape, material and the placement position of support column,
And collocation reflector plate aperture design, so that the shadow of support column is effectively improved in backlight module；
(2) a kind of down straight aphototropism mode set of the present invention, by the way that triangle is arranged in triangular knife sheet structure side side bottom symmetrical
Shape rib；The intensity of support column is enhanced, ensure that support column has enough mechanical strengths while eliminating shadow；
(3) a kind of down straight aphototropism mode set of the present invention, the rounded structure of triangular knife sheet structure top end further reduce
The formation of shadow, rounded structure also ensure diffuser plate and optical diaphragm (such as diffusion sheet in supported backlight module simultaneously
Deng) be not damaged；
(4) a kind of down straight aphototropism mode set of the present invention, support column by the two-sided gum of high temperature resistant that is arranged below pedestal and
Backboard is fixedly connected, easy to use, and haves no need to change back board structure, reduces production cost.
The above description is only an overview of the technical scheme of the present invention, in order to more clearly understand technology hand of the invention
Section, so as to be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention
It can be more clearly understood, be exemplified below a specific embodiment of the invention.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
Above-mentioned and other purposes of the invention, advantages and features.
Detailed description of the invention
Fig. 1 is the explosive view of the display device of the embodiment of the present invention；
Fig. 2 is the assembling figure of the backlight module members of the embodiment of the present invention；
Fig. 3 is the structure chart of the reflector plate of the embodiment of the present invention；
Fig. 4 is the structure chart of the support column of the embodiment of the present invention；Wherein, (a) indicates main view；(b) left view is indicated；
(c) perspective view is indicated.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to FIG. 1 to FIG. 4, a kind of display device of the present invention, including down straight aphototropism mode set, center 17, liquid crystal display
18 and front frame 19.
The down straight aphototropism mode set, comprising: backboard 10, lamp bar 11, several support columns 12, reflector plate 13, diffuser plate 14,
Prismatic lens 15 and diffusion sheet 16；The lamp bar 11 is arranged in 10 bottom interior surface of backboard；The reflector plate 13 is arranged in the lamp
11 top of item, and the first hole 131 passed through with the LED lamp bead 111 supplied in the lamp bar 11 is provided on the reflector plate 13；Often
A support column 12 includes pedestal 122 and the triangular knife laminated structure 121 that 122 top of pedestal is arranged in, the reflection
Several second holes 132 are additionally provided on piece 13, the support column 12 passes through second hole 132, the pedestal 122 and the back
Plate 10 is fixedly connected；The support column 12 is arranged between two LED lamp beads 111；The diffuser plate 14 is arranged in the reflection
13 top of piece.
Diffuser plate 14, prismatic lens 15, diffusion sheet 16, center 17, liquid have been sequentially placed above 10 side edge of backboard
Crystalline substance screen 18 and front frame 19, to form display device.
The pedestal 122 and triangular knife laminated structure 121 of the support column 12 are integrally formed, and the triangular knife laminated structure
121 are arranged in the center of the pedestal 122.
The 121 side bottom of triangular knife laminated structure is symmetrically arranged with two reinforcing ribs 123；The reinforcing rib 123 is three
Angular rib.Pedestal 122, triangular knife laminated structure 121 and the reinforcing rib 123 of the support column 12 are integrally formed.By three
Blade-shaped structure 121 side bottom in angle is symmetrical arranged triangle rib；The intensity of support column 12 is enhanced, ensure that support column 12
There is enough mechanical strengths while eliminating shadow.
The support column 12 is transparent PC support column 12.
The total height of the support column 12 is 19.2 ± 0.05mm；The width of 121 bottom of triangular knife laminated structure is
9.3±0.05mm；The width of the pedestal 122 is 25 ± 0.05mm.
The top of the triangular knife laminated structure 121 is rounded structure 124.The fillet on 121 top of triangular knife laminated structure
Structure 124 further reduces the formation of shadow, and rounded structure 124 also ensures the diffusion in supported backlight module simultaneously
Plate 14 and optical diaphragm (such as diffusion sheet 16) are not damaged.
The two-sided gum 125 of high temperature resistant, the size of the two-sided gum 125 are provided with below 12 pedestal 122 of support column
It is consistent with pedestal 122 with shape.The glue material matter of the two-sided gum 125 is JUSTAPE-R15-PX (0.15T).When assembling, tear
Except barrier paper, two-sided gum 125 can be pasted backboard 10.Support column 12 is double by the high temperature resistant being arranged below pedestal 122
Face gum 125 is fixedly connected with backboard 10, easy to use, and haves no need to change 10 structure of backboard, reduces production cost.
Shown in Figure 4, release paper can also be arranged in the bottom of the two-sided gum 125, and the release paper exposes one
Divide in 122 outside of pedestal.When assembling, barrier paper is driven to tear up by removing release paper, it is further convenient to use.
Further, the hole center in first hole 131, and the LED lamp bead 111 is arranged in the LED lamp bead 111
Top is provided with lens.
In conclusion a kind of down straight aphototropism mode set of the present invention, by design support column height (19.2 ± 0.05mm),
Shape (pedestal+triangular knife laminated structure), material (PC transparent material) and placement position (among two LED lamps), and collocation
Reflector plate aperture design (enable support column pass through hole be fixedly connected with backboard) so that in backlight module support column shadow
It is effectively improved.
The above is only a specific embodiment of the present invention, but the design concept of the present invention is not limited to this, all to utilize this
Design makes a non-material change to the present invention, and should all belong to behavior that violates the scope of protection of the present invention.
Claims (10)
1. a kind of down straight aphototropism mode set, comprising: backboard, lamp bar, several support columns, reflector plate and diffuser plate；It is characterized by:
The lamp bar is arranged in backboard bottom interior surface；The reflector plate setting is arranged above the lamp bar, and on the reflector plate
The first hole for having and being passed through for the LED lamp bead in the lamp bar；Each support column includes pedestal and is arranged in the pedestal
The triangular knife laminated structure of top is additionally provided with several second holes on the reflector plate, and the support column passes through second hole,
The pedestal is fixedly connected with the backboard；The support column is arranged between two LED lamp beads；The diffuser plate is arranged in institute
It states above reflector plate.
2. down straight aphototropism mode set according to claim 1, which is characterized in that the pedestal and triangular blade of the support column
The molding of shape structural integrity, and the triangular knife sheet structure setting is at the center of the pedestal.
3. down straight aphototropism mode set according to claim 1, which is characterized in that the triangular knife sheet structure side side bottom
It is symmetrically arranged with two reinforcing ribs；The reinforcing rib is triangle rib.
4. down straight aphototropism mode set according to claim 3, which is characterized in that pedestal, the triangular blade of the support column
Shape structure and reinforcing rib are integrally formed.
5. down straight aphototropism mode set according to claim 1, which is characterized in that the support column is transparent PC support column.
6. down straight aphototropism mode set according to claim 1, which is characterized in that the total height of the support column be 19.2 ±
0.05mm；The width of the triangular knife sheet structural base is 9.3 ± 0.05mm.
7. down straight aphototropism mode set according to claim 1, which is characterized in that the top of the triangular knife laminated structure is
Rounded structure.
8. down straight aphototropism mode set according to claim 1, which is characterized in that be provided with below the support column pedestal resistance to
The two-sided gum of high temperature；The two-sided gum just covers the support column pedestal.
9. down straight aphototropism mode set according to claim 1, which is characterized in that the LED lamp bead is arranged described first
The hole center in hole, and lens are provided with above the LED lamp bead.
10. a kind of display device, which is characterized in that including downward back optical mode as claimed in any one of claims 1 to 9
Group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706961.7A CN110456566A (en) | 2019-08-01 | 2019-08-01 | A kind of down straight aphototropism mode set and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706961.7A CN110456566A (en) | 2019-08-01 | 2019-08-01 | A kind of down straight aphototropism mode set and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110456566A true CN110456566A (en) | 2019-11-15 |
Family
ID=68484496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910706961.7A Pending CN110456566A (en) | 2019-08-01 | 2019-08-01 | A kind of down straight aphototropism mode set and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110456566A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201954497U (en) * | 2010-11-30 | 2011-08-31 | 康佳集团股份有限公司 | Bracket and led backlight module |
| CN102818193A (en) * | 2012-08-20 | 2012-12-12 | 创维液晶器件(深圳)有限公司 | Direct type LED (light emitting diode) backlight module and display device of direct type LED backlight module |
| JP2013098175A (en) * | 2011-11-04 | 2013-05-20 | Chi Lin Optoelectronics Co Ltd | Downright backlight module |
| CN203052395U (en) * | 2012-12-07 | 2013-07-10 | 康佳集团股份有限公司 | Straight-down type light-emitting diode (LED) backlight module and supporting column thereof |
| CN105242453A (en) * | 2015-10-15 | 2016-01-13 | 广州创维平面显示科技有限公司 | Direct illumination-type backlight module and liquid crystal display device |
| CN108051953A (en) * | 2018-01-12 | 2018-05-18 | 安徽芯瑞达科技股份有限公司 | A kind of high colour gamut down straight aphototropism mode set of low mixed light height |
| CN207424462U (en) * | 2017-10-31 | 2018-05-29 | 合肥惠科金扬科技有限公司 | Supporting rack, down straight aphototropism mode set and liquid crystal display |
| CN207965432U (en) * | 2018-04-04 | 2018-10-12 | 广州视源电子科技股份有限公司 | Down straight aphototropism mode set, liquid crystal display and terminal device |
| CN208903046U (en) * | 2018-10-29 | 2019-05-24 | 合肥惠科金扬科技有限公司 | A kind of down straight aphototropism mode set and display |
| CN210348141U (en) * | 2019-08-01 | 2020-04-17 | 厦门厦华科技有限公司 | Direct type backlight module and display device |
-
2019
- 2019-08-01 CN CN201910706961.7A patent/CN110456566A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201954497U (en) * | 2010-11-30 | 2011-08-31 | 康佳集团股份有限公司 | Bracket and led backlight module |
| JP2013098175A (en) * | 2011-11-04 | 2013-05-20 | Chi Lin Optoelectronics Co Ltd | Downright backlight module |
| CN102818193A (en) * | 2012-08-20 | 2012-12-12 | 创维液晶器件(深圳)有限公司 | Direct type LED (light emitting diode) backlight module and display device of direct type LED backlight module |
| CN203052395U (en) * | 2012-12-07 | 2013-07-10 | 康佳集团股份有限公司 | Straight-down type light-emitting diode (LED) backlight module and supporting column thereof |
| CN105242453A (en) * | 2015-10-15 | 2016-01-13 | 广州创维平面显示科技有限公司 | Direct illumination-type backlight module and liquid crystal display device |
| CN207424462U (en) * | 2017-10-31 | 2018-05-29 | 合肥惠科金扬科技有限公司 | Supporting rack, down straight aphototropism mode set and liquid crystal display |
| CN108051953A (en) * | 2018-01-12 | 2018-05-18 | 安徽芯瑞达科技股份有限公司 | A kind of high colour gamut down straight aphototropism mode set of low mixed light height |
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| CN208903046U (en) * | 2018-10-29 | 2019-05-24 | 合肥惠科金扬科技有限公司 | A kind of down straight aphototropism mode set and display |
| CN210348141U (en) * | 2019-08-01 | 2020-04-17 | 厦门厦华科技有限公司 | Direct type backlight module and display device |
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