CN109307904A - A kind of backlight source light conducting plate with site - Google Patents
A kind of backlight source light conducting plate with site Download PDFInfo
- Publication number
- CN109307904A CN109307904A CN201710632972.6A CN201710632972A CN109307904A CN 109307904 A CN109307904 A CN 109307904A CN 201710632972 A CN201710632972 A CN 201710632972A CN 109307904 A CN109307904 A CN 109307904A
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- CN
- China
- Prior art keywords
- plate
- light
- tabula rasa
- hole
- emitting
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000000576 coating method Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 12
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001795 light effect Effects 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0055—Reflecting element, sheet or layer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses a kind of backlight source light conducting plates with site, including entering tabula rasa and light-emitting plate, it is described enter tabula rasa and light-emitting plate be arranged in parallel, it is described enter tabula rasa and light-emitting plate two sides be equipped with the lateral reflection plate being vertically arranged, the lateral reflection plate is equipped with the first oblique reflection plate close to the side for entering tabula rasa, the lateral reflection plate is equipped with the second oblique reflection plate close to the side of light-emitting plate, and enter tabula rasa, first oblique reflection plate, lateral reflection plate, second oblique reflection plate and light-emitting plate are an integral structure, two of them lateral reflection plate is fixedly installed with single side reflecting plate between the inner wall for entering tabula rasa side, two lateral reflection plates are provided with diffuser plate between the inner wall of light-emitting plate side, blast plate is additionally provided between the single side reflecting plate and diffuser plate, and single side reflecting plate, blast plate and diffuser plate are arranged in parallel, the two of the blast plate and diffuser plate Side is equipped with link block.The present invention has good light guide effect, and the convenient adjusting that angle is carried out to light is easy to use.
Description
Technical field
The present invention relates to light guide plate technical field more particularly to a kind of backlight source light conducting plates with site.
Background technique
Traditional backlight source light conducting plate positioning and light effects are bad, and in the market to the structural requirement of backlight and effect
It is required that will be higher and higher, with the fast development of back light source technique, the Integral luminous effect and performance requirement of backlight will be more
Come higher.
Existing backlight source light conducting plate mostly can not efficiently use light, can not enhance light
And diffusion, light guide effect are bad.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of backlight source light conducting plates with site.
A kind of backlight source light conducting plate with site proposed by the present invention, including enter tabula rasa and light-emitting plate, it is described enter tabula rasa and
Light-emitting plate is arranged in parallel, it is described enter tabula rasa and light-emitting plate two sides be equipped with the lateral reflection plate being vertically arranged, the lateral reflection plate
It is equipped with the first oblique reflection plate close to the side for entering tabula rasa, the lateral reflection plate is equipped with the second oblique reflection close to the side of light-emitting plate
Plate, and enter tabula rasa, the first oblique reflection plate, lateral reflection plate, the second oblique reflection plate and light-emitting plate and be an integral structure, two of them side
Reflecting plate is fixedly installed with single side reflecting plate between the inner wall for entering tabula rasa side, and two lateral reflection plates are close to light-emitting plate side
Inner wall between be provided with diffuser plate, be additionally provided with blast plate between the single side reflecting plate and diffuser plate, and single side reflecting plate, increase
Bright plate and diffuser plate are arranged in parallel, and the two sides of the blast plate and diffuser plate are equipped with link block, on the lateral reflection plate
Offer through-hole, be equipped with adjustable plate in the through-hole, and one end of adjustable plate by through-hole extend to lateral reflection plate it is separate enter light
The side of plate and light-emitting plate, the adjustable plate are equipped with adjustment hole, and adjustable plate is equipped with regulating tank far from the side of lateral reflection plate, and
Regulating tank is connected with adjustment hole, sets that there are two the adjustable columns that are vertically arranged in the regulating tank, and adjustable column and link block are solid
Fixed connection.
Preferably, it is equipped with card slot on the two sides inner wall of the regulating tank, reflectance coating is equipped in the card slot, wherein two
A reflectance coating is located at the two sides of adjustment hole, and reflectance coating covers through-hole.
Preferably, one end of the link block passes sequentially through through-hole and adjustment hole extends in regulating tank, and link block point
Inner wall not with through-hole and adjustment hole is slidably connected.
Preferably, the adjustable column is equipped with antiskid thread, and the lateral wall of adjustable column and reflectance coating is slidably connected.
Preferably, the blast plate is used to enhance the brightness of light.
Preferably, the diffuser plate is for being adjusted the angle of light.
In the present invention, a kind of backlight source light conducting plate with site by adjusting blast plate and diffuser plate in adjustable column,
The convenient adjusting that angle is carried out to light；Effectively light can be reflected by diffuser plate, reach and make full use of light
Purpose can carry out blast diffusion to light by blast plate and diffuser plate, improve light guide effect, while cooperating single side reflecting plate
It prevents the light imported into tabula rasa from returning reflection, further achievees the purpose that make full use of light.The present invention has good leaded light
Effect, the convenient adjusting that angle is carried out to light, structure is simple, easy to use, at low cost.
Detailed description of the invention
Fig. 1 is a kind of anatomy structural schematic diagram of the backlight source light conducting plate with site proposed by the present invention；
Fig. 2 is a kind of structural schematic diagram of the lateral reflection plate of the backlight source light conducting plate with site proposed by the present invention；
Fig. 3 is a kind of backsight structural representation of the adjustable plate of the backlight source light conducting plate with site proposed by the present invention；
Fig. 4 is a kind of positive structure diagram of the adjustable plate of the backlight source light conducting plate with site proposed by the present invention.
In figure: 1 enters tabula rasa, 2 first oblique reflection plates, 3 lateral reflection plates, 4 second oblique reflection plates, 5 light-emitting plates, the reflection of 6 single sides
Plate, 7 blast plates, 8 diffuser plates, 9 adjustable plates, 10 through-holes, 11 regulating tanks, 12 adjustment holes, 13 reflectance coatings, 14 adjustable columns.
Specific embodiment
Combined with specific embodiments below the present invention is made further to explain.
Embodiment
Referring to Fig.1-4, the present embodiment proposes a kind of backlight source light conducting plate with site, including enters tabula rasa 1 and light-emitting plate
5, enter tabula rasa 1 and light-emitting plate 5 is arranged in parallel, the two sides for entering tabula rasa 1 and light-emitting plate 5 are equipped with the lateral reflection plate 3 being vertically arranged, side
Reflecting plate 3 is equipped with the first oblique reflection plate 2 close to the side for entering tabula rasa 1, and lateral reflection plate 3 is equipped with second close to the side of light-emitting plate 5
Oblique reflection plate 4, and entering tabula rasa 1, the first oblique reflection plate 2, lateral reflection plate 3, the second oblique reflection plate 4 and light-emitting plate 5 is integral type knot
Structure, two of them lateral reflection plate 3 are fixedly installed with single side reflecting plate 6, two lateral reflections between the inner wall for entering 1 side of tabula rasa
Plate 3 is provided with diffuser plate 8 between the inner wall of 5 side of light-emitting plate, is additionally provided with blast between single side reflecting plate 6 and diffuser plate 8
Plate 7, and single side reflecting plate 6, blast plate 7 and diffuser plate 8 are arranged in parallel, the two sides of blast plate 7 and diffuser plate 8 are equipped with company
Block is connect, through-hole 10 is offered on lateral reflection plate 3, adjustable plate 9 is equipped in through-hole 10, and one end of adjustable plate 9 is prolonged by through-hole 10
Lateral reflection plate 3 is extended to far from the side for entering tabula rasa 1 and light-emitting plate 5, adjustable plate 9 is equipped with adjustment hole 12, and adjustable plate 9 is anti-far from side
The side for penetrating plate 3 is equipped with regulating tank 11, and regulating tank 11 is connected with adjustment hole 12, set in regulating tank 11 there are two be vertically arranged
Adjustable column 14, and adjustable column 14 is fixedly connected with link block.
It is equipped with card slot on the two sides inner wall of regulating tank 11, is equipped with reflectance coating 13, two of them reflectance coating in card slot
13 are located at the two sides of adjustment hole 12, and reflectance coating 13 covers through-hole 10, and one end of link block passes sequentially through through-hole 10 and adjusts
Hole 12 extends in regulating tank 11, and inner wall of the link block respectively with through-hole 10 and adjustment hole 12 is slidably connected, on adjustable column 14
Equipped with antiskid thread, and adjustable column 14 and the lateral wall of reflectance coating 13 are slidably connected, and blast plate 7 is for enhancing the bright of light
Degree, diffuser plate 8 is for being adjusted the angle of light.
In the present embodiment, light first from entrance from tabula rasa 1 is entered, is successively passing through single side reflecting plate 6, blast plate 7 and diffusion
Plate 8 finally comes out from light-emitting plate 5, convenient to carry out angle to light by adjusting blast plate 7 and diffuser plate 8 in adjustable column 14
Adjusting；Effectively light can be reflected by diffuser plate 8, achieve the purpose that make full use of light, pass through 7 He of blast plate
Diffuser plate 8 can carry out blast diffusion to light, improve light guide effect, while single side reflecting plate 6 being cooperated to prevent from importing into tabula rasa 1
Light return reflection, further achieve the purpose that make full use of light.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of backlight source light conducting plate with site, including enter tabula rasa (1) and light-emitting plate (5), which is characterized in that it is described enter tabula rasa
(1) be arranged in parallel with light-emitting plate (5), it is described enter tabula rasa (1) and light-emitting plate (5) two sides be equipped with the lateral reflection plate being vertically arranged
(3), the lateral reflection plate (3) is equipped with the first oblique reflection plate (2) close to the side for entering tabula rasa (1), and the lateral reflection plate (3) is close
The side of light-emitting plate (5) is equipped with the second oblique reflection plate (4), and enters tabula rasa (1), the first oblique reflection plate (2), lateral reflection plate (3), the
Two oblique reflection plates (4) and light-emitting plate (5) are an integral structure, two of them lateral reflection plate (3) close to enter tabula rasa (1) side it is interior
It is fixedly installed between wall single side reflecting plate (6), two lateral reflection plates (3) are arranged between the inner wall of light-emitting plate (5) side
Have diffuser plate (8), is additionally provided with blast plate (7) between the single side reflecting plate (6) and diffuser plate (8), and single side reflecting plate (6),
Blast plate (7) and diffuser plate (8) are arranged in parallel, and the two sides of the blast plate (7) and diffuser plate (8) are equipped with link block,
It is offered through-hole (10) on the lateral reflection plate (3), is equipped with adjustable plate (9) in the through-hole (10), and one end of adjustable plate (9)
Lateral reflection plate (3) are extended to by through-hole (10) to set far from the side for entering tabula rasa (1) and light-emitting plate (5), on the adjustable plate (9)
Have adjustment hole (12), adjustable plate (9) is equipped with regulating tank (11) far from the side of lateral reflection plate (3), and regulating tank (11) and adjusting
Hole (12) is connected, and sets in the regulating tank (11) there are two the adjustable column (14) being vertically arranged, and adjustable column (14) with connect
Block is fixedly connected.
2. a kind of backlight source light conducting plate with site according to claim 1, which is characterized in that the regulating tank (11)
It is equipped with card slot on the inner wall of two sides, is equipped with reflectance coating (13) in the card slot, two of them reflectance coating (13), which is located at, to be adjusted
The two sides in hole (12), and reflectance coating (13) covering through-hole (10).
3. a kind of backlight source light conducting plate with site according to claim 1, which is characterized in that one end of the link block
Pass sequentially through through-hole (10) and adjustment hole (12) extend in regulating tank (11), and link block respectively with through-hole (10) and adjustment hole
(12) inner wall is slidably connected.
4. a kind of backlight source light conducting plate with site according to claim 1 or 2, which is characterized in that the adjustable column
(14) it is equipped with antiskid thread, and adjustable column (14) and the lateral wall of reflectance coating (13) are slidably connected.
5. a kind of backlight source light conducting plate with site according to claim 1, which is characterized in that the blast plate (7) is used
In the brightness of enhancing light.
6. a kind of backlight source light conducting plate with site according to claim 1, which is characterized in that the diffuser plate (8) is used
It is adjusted in the angle to light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632972.6A CN109307904B (en) | 2017-07-28 | 2017-07-28 | Backlight light guide plate with mesh points |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632972.6A CN109307904B (en) | 2017-07-28 | 2017-07-28 | Backlight light guide plate with mesh points |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109307904A true CN109307904A (en) | 2019-02-05 |
| CN109307904B CN109307904B (en) | 2020-09-25 |
Family
ID=65207392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632972.6A Expired - Fee Related CN109307904B (en) | 2017-07-28 | 2017-07-28 | Backlight light guide plate with mesh points |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109307904B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08255504A (en) * | 1995-01-19 | 1996-10-01 | Nissha Printing Co Ltd | Surface light emission device |
| JPH1152379A (en) * | 1997-06-06 | 1999-02-26 | Toshiba Corp | Surface light source device and plane display device using the same |
| CN101655635A (en) * | 2008-08-19 | 2010-02-24 | 北京京东方光电科技有限公司 | Light guide device |
| CN202256752U (en) * | 2011-09-28 | 2012-05-30 | 北京京东方光电科技有限公司 | Light guide plate and backlight module |
| CN202972787U (en) * | 2012-11-21 | 2013-06-05 | 深圳市瀚达美电子有限公司 | Novel energy-saving 9-inch LED (Light Emitting Diode) backlight module |
| CN203036386U (en) * | 2012-11-28 | 2013-07-03 | 彩虹集团公司 | Light-emitting diode (LED) backlight |
| CN106772774A (en) * | 2017-01-17 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of adjustable light guide plate of light transmittance |
-
2017
- 2017-07-28 CN CN201710632972.6A patent/CN109307904B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08255504A (en) * | 1995-01-19 | 1996-10-01 | Nissha Printing Co Ltd | Surface light emission device |
| JPH1152379A (en) * | 1997-06-06 | 1999-02-26 | Toshiba Corp | Surface light source device and plane display device using the same |
| CN101655635A (en) * | 2008-08-19 | 2010-02-24 | 北京京东方光电科技有限公司 | Light guide device |
| CN202256752U (en) * | 2011-09-28 | 2012-05-30 | 北京京东方光电科技有限公司 | Light guide plate and backlight module |
| CN202972787U (en) * | 2012-11-21 | 2013-06-05 | 深圳市瀚达美电子有限公司 | Novel energy-saving 9-inch LED (Light Emitting Diode) backlight module |
| CN203036386U (en) * | 2012-11-28 | 2013-07-03 | 彩虹集团公司 | Light-emitting diode (LED) backlight |
| CN106772774A (en) * | 2017-01-17 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of adjustable light guide plate of light transmittance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109307904B (en) | 2020-09-25 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |