CN111897042A - Novel light guide plate - Google Patents
Novel light guide plate Download PDFInfo
- Publication number
- CN111897042A CN111897042A CN202010719538.3A CN202010719538A CN111897042A CN 111897042 A CN111897042 A CN 111897042A CN 202010719538 A CN202010719538 A CN 202010719538A CN 111897042 A CN111897042 A CN 111897042A
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- CN
- China
- Prior art keywords
- fixedly connected
- layer
- light guide
- guide plate
- transparent
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- 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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Classifications
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- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
-
- 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to the technical field of light guide plates and discloses a novel light guide plate which comprises a transparent PC layer and an installation circuit board, wherein the bottom of the transparent PC layer is fixedly connected with two insertion plates, insertion holes are formed in the two insertion plates, the top of the installation circuit board is provided with two grooves, two springs are fixedly connected in the two grooves, one sides, opposite to the two adjacent springs, are fixedly connected with fixed plates, one sides, opposite to the two adjacent springs, are fixedly connected with sliding rods, one ends, opposite to the two adjacent sliding rods, are respectively penetrated and slidably connected between the two adjacent fixed plates, one ends, opposite to the two adjacent sliding rods, are contacted, two slots are formed in the installation circuit board, and the two slots are respectively communicated with the two grooves. The invention has the advantages of no unstable connection caused by heating, stable connection, time and labor saving and convenient use.
Description
Technical Field
The invention relates to the technical field of light guide plates, in particular to a novel light guide plate.
Background
The light guide plate is made of optical acrylic/PC (polycarbonate) plates, then high-tech materials with high refractive index and no light absorption are used, light guide points are printed on the bottom surface of the optical acrylic plates by using laser engraving, V-shaped cross grid engraving and UV (ultraviolet) screen printing technology, when light rays irradiate each light guide point, reflected light can be diffused towards each angle, then the reflection condition is destroyed to be emitted from the front surface of the light guide plate, and the light guide plate can uniformly emit light through various light guide points with different densities and sizes.
Present current light guide plate connected mode is usually for utilizing glue to adhere to the circuit board that needs the installation on, connected mode is not swift, comes unstuck because the light guide plate is heated simultaneously to make the connection unstable, consequently technical personnel in the art provide a novel light guide plate, can not produce because of being heated and connect unstable phenomenon, connect stably and labour saving and time saving, convenient to use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel light guide plate which has the advantages of no unstable connection phenomenon caused by heating, stable connection, time and labor saving, convenient use and the like, and solves the problems that the connection mode is not quick and the connection is unstable because the light guide plate is heated and comes off the adhesive when being adhered to a circuit board to be installed generally by glue.
(II) technical scheme
In order to realize the purposes that the phenomenon of unstable connection caused by heating is avoided, the connection is stable, time and labor are saved, and the use is convenient, the invention provides the following technical scheme: the utility model provides a novel light guide plate, includes transparent PC layer and installation circuit board, two plugboard of bottom fixedly connected with on transparent PC layer, two the spliced eye has all been seted up to the inside of plugboard, two recesses, two have been seted up at installation circuit board's top two springs of the equal fixedly connected with in inside of recess, adjacent two the equal fixedly connected with fixed plate in one side that the spring is relative, adjacent two the equal fixedly connected with slide bar in one side that the spring is relative, adjacent two the one end that the slide bar is relative runs through respectively and sliding connection is to between two adjacent fixed plates, adjacent two the one end that the slide bar is relative contacts, two slots, two have been seted up to installation circuit board's inside the slot respectively with two recess intercommunications, two the bottom of plugboard is inserted to the inside of two slots respectively.
Preferably, the top of the transparent PC layer is fixedly connected with a light-adding layer, and the top of the light-adding layer is fixedly connected with a mesh point layer.
Preferably, the top of the mesh point layer is provided with mesh points which are arranged equidistantly, and the top of the mesh point layer is fixedly connected with a transparent protective layer.
Preferably, the bottom of the transparent PC layer is fixedly connected with a positioning block, the top of the installation circuit board is provided with a positioning groove, and the positioning block is inserted into the positioning groove.
Preferably, four the sliding rods are close to the tops and the bottoms of one ends of the four springs and are fixedly connected with limiting rods, and the middle parts of the eight limiting rods are respectively connected to the insides of the four fixing plates in a sliding mode.
Preferably, a transparent shell is fixedly connected to the top of the mounting circuit board.
Preferably, the tops of the opposite ends of two adjacent sliding rods are in a round angle shape.
(III) advantageous effects
Compared with the prior art, the invention provides a novel light guide plate, which has the following beneficial effects:
1. the novel light guide plate is characterized in that two grooves are formed in the top of the installation circuit board, when the transparent PC layer is required to be connected with the installation circuit board, two insertion plates fixedly connected with the bottom of the transparent PC layer are respectively inserted into the two grooves, the two insertion plates respectively extrude four sliding rods after being inserted, then the left side and the right side of two adjacent sliding rods are displaced, so that the two insertion plates are continuously inserted downwards, the four sliding rods are supported by the arrangement of four fixed plates, when the two insertion plates are downwardly displaced to two insertion holes to be contacted with the four sliding rods by the arrangement of four springs, the four sliding rods are respectively slid to the inner parts of the two insertion holes by the elasticity of the four springs, at the moment, the two insertion plates are completely inserted, and the left-right displacement of the two insertion plates is limited by the arrangement of two slots formed in the installation circuit board, ensuring the connection to be stable.
2. The novel light guide plate can amplify light through the arrangement of the light intensifying layer, is used for enlarging the light range, and better irradiates to the dot layer.
3. This novel light guide plate through the setting of site, can turn into the area source with the line source, promotes and shines the effect, utilizes the setting of transparent protective layer, reduces the site and receives the condition of harm because of influence such as external debris.
4. This novel light guide plate, through the setting of locating piece and constant head tank, convenient to use person utilizes locating piece and constant head tank to carry out being connected of transparent PC layer and installation circuit board, convenient and fast more.
5. This novel light guide plate through the setting of eight gag lever posts, plays about spacing to four slide bars, reduces four slide bars and takes place the skew, rock the circumstances such as.
6. This novel light guide plate, through transparent shell's setting, the user can place transparent PC layer in transparent shell's inside when connecting, connects afterwards, utilizes transparent shell, reducible external dust, debris etc. to the holistic influence of light guide plate.
7. This novel light guide plate is the fillet form through the top of the relative one end of two adjacent slide bars to two plugboards of being convenient for insert, make the user labour saving and time saving more.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of B in FIG. 2 according to the present invention;
fig. 4 is a schematic structural diagram of the transparent housing of the present invention.
The reference numbers in the figures illustrate:
1. a transparent PC layer; 101. positioning blocks; 2. installing a circuit board; 201. positioning a groove; 3. a plugboard; 4. a groove; 5. a spring; 6. a fixing plate; 7. a slide bar; 701. a limiting rod; 8. a slot; 9. a light-enhancing layer; 10. a mesh point layer; 1001. a mesh point; 11. a transparent protective layer; 12. a transparent housing; 13. and (7) inserting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a novel light guide plate comprises a transparent PC layer 1 and a mounting circuit board 2, wherein two insertion plates 3 are fixedly connected to the bottom of the transparent PC layer 1, insertion holes 13 are formed in the two insertion plates 3, two grooves 4 are formed in the top of the mounting circuit board 2, two springs 5 are fixedly connected to the insides of the two grooves 4, one side of each adjacent two springs 5 opposite to each other is fixedly connected to a fixed plate 6, one side of each adjacent two springs 5 opposite to each other is fixedly connected to a sliding rod 7, one end of each adjacent two sliding rods 7 opposite to each other is respectively penetrated through and slidably connected between the adjacent two fixed plates 6, one end of each adjacent two sliding rods 7 opposite to each other is contacted, two slots 8 are formed in the mounting circuit board 2, the two slots 8 are respectively communicated with the two grooves 4, the bottoms of the two insertion plates 3 are respectively inserted into the, through the two grooves 4 arranged on the top of the installation circuit board 2, when the transparent PC layer 1 is required to be connected with the installation circuit board 2, the two plugboards 3 fixedly connected with the bottom of the transparent PC layer 1 are respectively inserted into the two grooves 4, the two plugboards 3 respectively extrude the four sliding rods 7 after being inserted, then the left side and the right side of the two adjacent sliding rods 7 are displaced, so that the two plugboards 3 are continuously inserted downwards, the four fixing plates 6 are arranged, so that the four sliding rods 7 are supported, the four springs 5 are arranged, the two plugboards 3 are displaced downwards until the two plugholes 13 are contacted with the four sliding rods 7, the four sliding rods 7 are respectively slid into the two plugholes 13 by the elasticity of the four springs 5, at the moment, the two plugboards 3 are completely inserted, and the two slots 8 arranged in the installation circuit board 2 are used, the left and right displacement of the two plugboards 3 is limited, and the connection stability is ensured.
Furthermore, the top of the transparent PC layer 1 is fixedly connected with a light-adding layer 9, the top of the light-adding layer 9 is fixedly connected with a dot layer 10, and light can be amplified through the light-adding layer 9, so that the light range is expanded, and the light can be better irradiated onto the dot layer 10.
Furthermore, the top of the dot layer 10 is provided with dots 1001 arranged equidistantly, the top of the dot layer 10 is fixedly connected with the transparent protective layer 11, a linear light source can be converted into a surface light source through the arrangement of the dots 1001, the irradiation effect is improved, and the situation that the dots 1001 are damaged due to the influence of external sundries and the like is reduced by the arrangement of the transparent protective layer 11.
Further, the bottom fixedly connected with locating piece 101 on transparent PC layer 1, constant head tank 201 has been seted up at installation circuit board 2's top, and locating piece 101 pegs graft to the inside of constant head tank 201, through the setting of locating piece 101 and constant head tank 201, the person of facilitating the use utilizes locating piece 101 and constant head tank 201 to carry out being connected of transparent PC layer 1 and installation circuit board 2, convenient and fast more.
Further, four slide bar 7 are close to the top and the equal fixedly connected with gag lever post 701 in bottom of four spring 5 one end, and the middle part of eight gag lever posts 701 is sliding connection to the inside of four fixed plates 6 respectively, through the setting of eight gag lever posts 701, plays about spacing to four slide bar 7, reduces four slide bar 7 and takes place the skew, rock the circumstances such as.
Further, the top fixedly connected with transparent shell 12 of installation circuit board 2, through the setting of transparent shell 12, the user can place transparent PC layer 1 in the inside of transparent shell 12 when connecting, connects afterwards, utilizes transparent shell 12, reducible external dust, debris etc. to the holistic influence of light guide plate.
Further, the top of the relative one end of two adjacent slide bars 7 is fillet form, and the top through the relative one end of two adjacent slide bars 7 is fillet form, thereby being convenient for two plugboards 3 to insert, and making the user save time and labor more.
The working principle is as follows: through the arrangement of the light enhancement layer 9, light can be amplified for enlarging the light range, the light can be better irradiated on the dot layer 10, the linear light source can be converted into a surface light source through the arrangement of the dots 1001, the irradiation effect is improved, the condition that the dots 1001 are damaged due to the influence of external sundries and the like is reduced through the arrangement of the transparent shell 12, a user can place the transparent PC layer 1 in the transparent shell 12 during connection through the arrangement of the transparent shell 12 and then connect, the influence of the external dust, the sundries and the like on the whole light guide plate can be reduced through the transparent shell 12, through the two grooves 4 formed in the top of the installation circuit board 2, when the transparent PC layer 1 is required to be connected with the installation circuit board 2, the two inserting plates 3 fixedly connected with the bottom of the transparent PC layer 1 are respectively inserted into the two grooves 4, and through the arrangement of the positioning block 101 and the positioning groove 201, the positioning block 101 and the positioning groove 201 are used for connecting the transparent PC layer 1 with the installation circuit board 2 by a user conveniently, the two plugboard plates 3 are more convenient and quicker, after being inserted, the two plugboard plates 3 respectively extrude the four sliding rods 7, then the left side and the right side of the adjacent two sliding rods 7 are displaced, the top of the opposite end of the adjacent two sliding rods 7 is in a round angle shape, so that the two plugboard plates 3 are convenient to insert, the time and labor of the user are more saved, the four sliding rods 7 are limited by the arrangement of the eight limiting rods 701, the situations of deviation, shaking and the like of the four sliding rods 7 are reduced, the two plugboard plates 3 are continuously inserted downwards, the four fixing plates 6 are used for supporting the four sliding rods 7, and the arrangement of the four springs 5 is used for downwards displacing the two plugboard plates 3 until the two plugholes 13 are contacted with the four sliding rods 7, utilize four springs 5's elasticity to make four slide bar 7 slide respectively to the inside of two spliced eyes 13, two plugboards 3 will insert completely this moment, utilize the setting of two slots 8 that installation circuit board 2 is inside to be seted up, restrict displacement about two plugboards 3, guarantee to connect stably, whole device can not produce because being heated and connect unstable phenomenon, connect stably and labour saving and time saving, convenient to use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel light guide plate, includes transparent PC layer (1) and installation circuit board (2), its characterized in that: the bottom of the transparent PC layer (1) is fixedly connected with two plug boards (3), the insides of the two plug boards (3) are respectively provided with a plug hole (13), the top of the installation circuit board (2) is provided with two grooves (4), the insides of the two grooves (4) are respectively fixedly connected with two springs (5), one opposite side of each two adjacent springs (5) is respectively fixedly connected with a fixed plate (6), one opposite side of each two adjacent springs (5) is respectively fixedly connected with a sliding rod (7), one opposite end of each two adjacent sliding rods (7) is respectively penetrated through and connected between the two adjacent fixed plates (6) in a sliding manner, one opposite end of each two adjacent sliding rods (7) is contacted, the inside of the installation circuit board (2) is provided with two slots (8), and the two slots (8) are respectively communicated with the two grooves (4), the bottom parts of the two plug boards (3) are respectively plugged into the insides of the two slots (8).
2. The novel light guide plate according to claim 1, wherein: the top of the transparent PC layer (1) is fixedly connected with a light-adding layer (9), and the top of the light-adding layer (9) is fixedly connected with a mesh point layer (10).
3. The novel light guide plate according to claim 2, wherein: the top of the mesh point layer (10) is provided with mesh points (1001) which are arranged at equal intervals, and the top of the mesh point layer (10) is fixedly connected with a transparent protective layer (11).
4. The novel light guide plate according to claim 1, wherein: the bottom fixedly connected with locating piece (101) on transparent PC layer (1), constant head tank (201) have been seted up at the top of installation circuit board (2), locating piece (101) are pegged graft to the inside of constant head tank (201).
5. The novel light guide plate according to claim 1, wherein: the four sliding rods (7) are fixedly connected with limiting rods (701) at the tops and the bottoms close to one ends of the four springs (5), and the middle parts of the eight limiting rods (701) are respectively connected to the insides of the four fixing plates (6) in a sliding mode.
6. The novel light guide plate according to claim 1, wherein: the top of the installation circuit board (2) is fixedly connected with a transparent shell (12).
7. The novel light guide plate according to claim 1, wherein: the tops of the opposite ends of two adjacent sliding rods (7) are in a round angle shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719538.3A CN111897042B (en) | 2020-07-23 | 2020-07-23 | Novel light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010719538.3A CN111897042B (en) | 2020-07-23 | 2020-07-23 | Novel light guide plate |
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| Publication Number | Publication Date |
|---|---|
| CN111897042A true CN111897042A (en) | 2020-11-06 |
| CN111897042B CN111897042B (en) | 2022-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010719538.3A Active CN111897042B (en) | 2020-07-23 | 2020-07-23 | Novel light guide plate |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000284257A (en) * | 1999-03-31 | 2000-10-13 | Optrex Corp | Liquid crystal display device |
| CN102080785A (en) * | 2009-11-30 | 2011-06-01 | 三星电子株式会社 | Backlight assembly |
| WO2012020592A1 (en) * | 2010-08-09 | 2012-02-16 | シャープ株式会社 | Illumination device and display device |
| US20140104538A1 (en) * | 2012-10-17 | 2014-04-17 | Samsung Electronics Co., Ltd. | Liquid crystal display |
| US20140112018A1 (en) * | 2012-10-24 | 2014-04-24 | Liquid Crystal Display and the Backlight Module Thereof | Liquid Crystal Display and the Backlight Module Thereof |
| TW201525573A (en) * | 2013-12-26 | 2015-07-01 | Lextar Electronics Corp | Light-emitting module and back light module using the same |
| CN209028379U (en) * | 2018-11-20 | 2019-06-25 | 龙川耀宇科技有限公司 | Miniature U-shield scrambler liquid crystal display die set |
-
2020
- 2020-07-23 CN CN202010719538.3A patent/CN111897042B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000284257A (en) * | 1999-03-31 | 2000-10-13 | Optrex Corp | Liquid crystal display device |
| CN102080785A (en) * | 2009-11-30 | 2011-06-01 | 三星电子株式会社 | Backlight assembly |
| WO2012020592A1 (en) * | 2010-08-09 | 2012-02-16 | シャープ株式会社 | Illumination device and display device |
| US20140104538A1 (en) * | 2012-10-17 | 2014-04-17 | Samsung Electronics Co., Ltd. | Liquid crystal display |
| US20140112018A1 (en) * | 2012-10-24 | 2014-04-24 | Liquid Crystal Display and the Backlight Module Thereof | Liquid Crystal Display and the Backlight Module Thereof |
| TW201525573A (en) * | 2013-12-26 | 2015-07-01 | Lextar Electronics Corp | Light-emitting module and back light module using the same |
| CN209028379U (en) * | 2018-11-20 | 2019-06-25 | 龙川耀宇科技有限公司 | Miniature U-shield scrambler liquid crystal display die set |
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| Publication number | Publication date |
|---|---|
| CN111897042B (en) | 2022-11-04 |
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