CN106054308B - A kind of light guide plate and its moulding process with location structure - Google Patents
A kind of light guide plate and its moulding process with location structure Download PDFInfo
- Publication number
- CN106054308B CN106054308B CN201610603105.5A CN201610603105A CN106054308B CN 106054308 B CN106054308 B CN 106054308B CN 201610603105 A CN201610603105 A CN 201610603105A CN 106054308 B CN106054308 B CN 106054308B
- Authority
- CN
- China
- Prior art keywords
- light
- plate body
- conducting plate
- light guide
- guide 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.)
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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
- G02B6/0081—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
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C45/0055—Shaping
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
Abstract
The invention discloses a kind of light guide plates with location structure, including light conducting plate body, the upper end of arc groove is connected in the middle part of the lower end of the fixed block by limit hole, and the fixed block matches with arc groove, light transmission block is equipped at left and right sides of the upper end of the light conducting plate body, the limiting slot with light transmission Block- matching is equipped at left and right sides of the lower end of the light conducting plate body, the inner cavity of the limiting slot is equipped with and the matched groove of protrusion, the inner cavity of the light conducting plate body is vertically equidistantly equipped with astigmatism hole, the inner cavity of the light conducting plate body is transversely provided with the hollow groove with the square crossing of astigmatism hole, the moulding process of the light guide plate with location structure, manufacturing process is simple, and effect is more obvious, it is easy to maintenance, compare existing light guide plate, improve light-dispersing effect, and it occupies little space, work efficiency is high, luminescent color or light guide plate are also square Just it according to circumstances replaces, and the structure that is stitched together is simple, easily manufactures at any time, promoted the use of after being worth.
Description
Technical field
The present invention relates to light guide plate technical field, specially a kind of light guide plate and its moulding process with location structure.
Background technique
Light guide plate is a kind of product that linear light source can be changed into area source.Its using optical grade acrylic (PMMA)/
PC is substrate, with back light model setting technology, is manufactured light guide plate light refraction at the equal light state of area source.Product has super
Thin, superbright, it is guide-lighting uniformly, energy-saving and environmental protection, no dark space, it is durable, be not easy the distinguishing features such as yellow, installation and maintenance are simple and fast, and
And required size can be arbitrarily cut into, and use can also be spliced, manufacture craft is simple and convenient, and it is high with time conversion ratio,
Thus largely apply in the products such as liquid crystal display, advertising lamp box.But existing product is all made of backlight illumination side mostly
Formula internally irradiates from light guide plate position (preferably medium position), the light conduction of light guide plate is recycled to pass to everybody
Set, it is exactly that guide-lighting amount is not uniform enough, and production stage is cumbersome, and inconvenient array is connected that this mode, which has drawback, thus we
It is proposed a kind of moulding process of light guide plate with location structure.
Summary of the invention
The purpose of the present invention is to provide a kind of light guide plate and its moulding process with location structure, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, it the invention provides the following technical scheme: a kind of light guide plate with location structure, including leads
Tabula rasa ontology, the upper center of the light conducting plate body are equipped with fixed block, are connected in the middle part of the lower end of the fixed block by limit hole
It is connected to the upper end of arc groove, and the fixed block matches with arc groove, is equipped at left and right sides of the upper end of the light conducting plate body
Light transmission block, the outside of the light transmission block are equipped with protrusion, are equipped with and light transmission Block- matching at left and right sides of the lower end of the light conducting plate body
Limiting slot, the inner cavity of the limiting slot be equipped with the matched groove of protrusion, the inner cavity of the light conducting plate body is vertically equidistantly set
There is astigmatism hole, the inner cavity of the light conducting plate body is transversely provided with the hollow groove with the square crossing of astigmatism hole.
Preferably, the fixed block and protrusion are transparence crystal.
Preferably, the inner cavity of the limit hole is equipped with link block, and link block is light transmission crystal.
The present invention also provides a kind of moulding process of light guide plate with location structure, comprising the following steps:
The first step, stock, preparation resin base material, and select high-quality resin base material and be stirred, injection molding is added to after uniform
Inside machine；
Second step, injection molding, ready injection mold, mold is mounted on injection molding machine, and temperature is controlled at 100-130 DEG C,
Start to be molded after molding, molds semi-finished product；
Third step, press polish, semi-finished product are taken out, and the surface of its plate width are carried out press polish processing, and semi-finished product are at least one
The following above and of a laser engraving equipment is passed through；
Finished product after scanning is selected 2-5 using precision detecting device by quality inspection personnel and taken out by the 4th step, product inspection
Inspection such as finds that problematic requirement stops machine.
It compared with prior art, the beneficial effects of the present invention are: should be with the moulding process of the light guide plate of location structure, system
Simple process is made, and effect is more obvious, it is easy to maintenance, existing light guide plate is compared, light-dispersing effect, and occupied space are improved
Small, work efficiency is high, and luminescent color or light guide plate also facilitate according to circumstances to be replaced at any time, and the structure that is stitched together is simple, easily makes
It makes, is promoted the use of after being worth.
Detailed description of the invention
Fig. 1 is the positive attachment structure schematic diagram of the present invention.
In figure: 1 light conducting plate body, 2 astigmatism holes, 3 limit holes, 4 light transmission blocks, 5 protrusions, 6 hollow grooves, 7 limiting slots, 8 grooves,
9 fixed blocks, 10 arc grooves.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
The present invention provides a kind of light guide plate with location structure, including light conducting plate body 1, the light conducting plate body 1
Upper center is equipped with fixed block 9, is connected to the upper end of arc groove 10, and institute in the middle part of the lower end of the fixed block 9 by limit hole 3
It states fixed block 9 to match with arc groove 10, light transmission block 4, the light transmission block is equipped at left and right sides of the upper end of the light conducting plate body 1
4 outside is equipped with protrusion 5, be equipped at left and right sides of the lower end of the light conducting plate body 1 with the matched limiting slot 7 of light transmission block 4, it is described
The inner cavity of limiting slot 7, which is equipped with, is vertically equidistantly equipped with astigmatism hole 2 with raised 5 matched grooves 8, the inner cavity of the light conducting plate body 1,
The inner cavity of the light conducting plate body 1 is transversely provided with the hollow groove 6 with 2 square crossing of astigmatism hole.
The present invention also provides a kind of moulding process of light guide plate with location structure, comprising the following steps:
The first step, stock, preparation resin base material, and select high-quality resin base material and be stirred, injection molding is added to after uniform
Inside machine；
Second step, injection molding, ready injection mold, mold is mounted on injection molding machine, and temperature controls the molding at 110 DEG C
After start to be molded, mold semi-finished product；
Third step, press polish, semi-finished product are taken out, and the surface of its plate width are carried out press polish processing, and semi-finished product are at least one
The following above and of a laser engraving equipment is passed through；
Finished product after scanning is selected 3 using precision detecting device by quality inspection personnel and taken out by the 4th step, product inspection
Inspection such as finds that problematic requirement stops machine.
Embodiment two
The present invention provides a kind of light guide plate with location structure, including light conducting plate body 1, the light conducting plate body 1
Upper center is equipped with fixed block 9, is connected to the upper end of arc groove 10, and institute in the middle part of the lower end of the fixed block 9 by limit hole 3
It states fixed block 9 to match with arc groove 10, light transmission block 4, the light transmission block is equipped at left and right sides of the upper end of the light conducting plate body 1
4 outside is equipped with protrusion 5, be equipped at left and right sides of the lower end of the light conducting plate body 1 with the matched limiting slot 7 of light transmission block 4, it is described
The inner cavity of limiting slot 7, which is equipped with, is vertically equidistantly equipped with astigmatism hole 2 with raised 5 matched grooves 8, the inner cavity of the light conducting plate body 1,
The inner cavity of the light conducting plate body 1 is transversely provided with the hollow groove 6 with 2 square crossing of astigmatism hole.
The present invention also provides a kind of moulding process of light guide plate with location structure, comprising the following steps:
The first step, stock, preparation resin base material, and select high-quality resin base material and be stirred, injection molding is added to after uniform
Inside machine；
Second step, injection molding, ready injection mold, mold is mounted on injection molding machine, and temperature controls the molding at 120 DEG C
After start to be molded, mold semi-finished product；
Third step, press polish, semi-finished product are taken out, and the surface of its plate width are carried out press polish processing, and semi-finished product are at least one
The following above and of a laser engraving equipment is passed through；
Finished product after scanning is selected 5 using precision detecting device by quality inspection personnel and taken out by the 4th step, product inspection
Inspection such as finds that problematic requirement stops machine.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of light guide plate with location structure, including light conducting plate body (1), it is characterised in that: the light conducting plate body (1)
Upper center be equipped with fixed block (9), be connected to arc groove (10) by limit hole (3) in the middle part of the lower end of the fixed block (9)
Upper end, and the fixed block (9) matches with arc groove (10), is equipped at left and right sides of the upper end of the light conducting plate body (1)
The outside of light transmission block (4), the light transmission block (4) is equipped with raised (5), is equipped at left and right sides of the lower end of the light conducting plate body (1)
With light transmission block (4) matched limiting slot (7), the inner cavity of the limiting slot (7) be equipped with raised (5) matched groove (8), it is described
The inner cavity of light conducting plate body (1) is vertically equidistantly equipped with astigmatism hole (2), and the inner cavity of the light conducting plate body (1) is transversely provided with and dissipates
The hollow groove (6) of unthreaded hole (2) square crossing.
2. a kind of light guide plate with location structure according to claim 1, it is characterised in that: the fixed block (9) and
Raised (5) are transparence crystal.
3. a kind of light guide plate with location structure according to claim 1, it is characterised in that: the limit hole (3)
Inner cavity is equipped with link block, and link block is light transmission crystal.
4. a kind of moulding process of the light guide plate described in claim 1 with location structure, comprising the following steps:
The first step, stock, preparation resin base material, and select high-quality resin base material and be stirred, it is added in injection molding machine after uniform
Portion；
Second step, injection molding, ready injection mold, mold is mounted on injection molding machine, and temperature controls the molding at 100-130 DEG C
After start to be molded, mold semi-finished product；
Third step, press polish, semi-finished product are taken out, and the surface of its plate width are carried out press polish processing, and semi-finished product at least swash at one
The following above and of light engraving equipment is passed through；
Finished product after scanning is selected 2-5 using precision detecting device by quality inspection personnel and inspected by random samples by the 4th step, product inspection,
Such as find that problematic requirement stops machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603105.5A CN106054308B (en) | 2016-07-28 | 2016-07-28 | A kind of light guide plate and its moulding process with location structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610603105.5A CN106054308B (en) | 2016-07-28 | 2016-07-28 | A kind of light guide plate and its moulding process with location structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106054308A CN106054308A (en) | 2016-10-26 |
| CN106054308B true CN106054308B (en) | 2019-02-01 |
Family
ID=57417069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610603105.5A Active CN106054308B (en) | 2016-07-28 | 2016-07-28 | A kind of light guide plate and its moulding process with location structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106054308B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6308444B1 (en) * | 1999-07-16 | 2001-10-30 | Kil Woong Ki | Light illuminated display board and lampshade using light refraction and reflection effect of transparent acrylic plastic plates |
| CN1940606A (en) * | 2001-09-06 | 2007-04-04 | 精工爱普生株式会社 | Light guide device and optoelectronic device |
| CN101226307A (en) * | 2008-02-15 | 2008-07-23 | 友达光电（苏州）有限公司 | Backlight module and fixing structure thereof |
| CN105182605A (en) * | 2015-09-09 | 2015-12-23 | 深圳市华星光电技术有限公司 | Backlight module and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002042535A (en) * | 2000-07-05 | 2002-02-08 | Internatl Business Mach Corp <Ibm> | Display device and surface light source device |
-
2016
- 2016-07-28 CN CN201610603105.5A patent/CN106054308B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6308444B1 (en) * | 1999-07-16 | 2001-10-30 | Kil Woong Ki | Light illuminated display board and lampshade using light refraction and reflection effect of transparent acrylic plastic plates |
| CN1940606A (en) * | 2001-09-06 | 2007-04-04 | 精工爱普生株式会社 | Light guide device and optoelectronic device |
| CN101226307A (en) * | 2008-02-15 | 2008-07-23 | 友达光电（苏州）有限公司 | Backlight module and fixing structure thereof |
| CN105182605A (en) * | 2015-09-09 | 2015-12-23 | 深圳市华星光电技术有限公司 | Backlight module and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106054308A (en) | 2016-10-26 |
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