CN103033873A - Light guide plate structure - Google Patents
Light guide plate structure Download PDFInfo
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- CN103033873A CN103033873A CN2012105271763A CN201210527176A CN103033873A CN 103033873 A CN103033873 A CN 103033873A CN 2012105271763 A CN2012105271763 A CN 2012105271763A CN 201210527176 A CN201210527176 A CN 201210527176A CN 103033873 A CN103033873 A CN 103033873A
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- light guide
- light
- guide plate
- guide section
- reference column
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- Planar Illumination Modules (AREA)
Abstract
The invention discloses a light guide plate structure. The light guide plate structure comprises a hollow light guide part and a light guide plate, wherein a positioning pillar is arranged in the hollow light guide part, one end of the light guide plate is inserted into the light guide part and is combined with the light guide part. A positioning hole is formed in the end, combined with the light guide part, of the light guide plate. The positioning pillar is inserted into the positioning hole. One end of the light guide plate is a light inlet surface. A light reflection surface is arranged on one side of the light guide plate. A light outlet surface is arranged on the other side of the light guiding plate. Therefore, the distance between the hollow light guide part and the light guide plate is a constant value.
Description
Technical field
The present invention is a kind of light conducting plate structure, espespecially a kind of structure that hollow light guide section and light guide plate are located mutually.
Background technology
Light source connects a hollow light guide section take directing light as known technology, and described known technology is applied in the liquid crystal indicator.
Disclose such as Fig. 1, in liquid crystal indicator A10, light source A11 penetrates light A13, light A13 injects the incidence surface A15 of light guide plate A14 from hollow light guide section A12, be incident to the reflective surface A16 of described light guide plate A14 again, be reflected onto exiting surface A17 again, the exiting surface A17 from light guide plate penetrates at last, upwards by liquid crystal layer, to demonstrate image frame in liquid crystal indicator A10 surface; Only look into, because the distance B of described hollow light guide section and described light guide plate is difficult to determine, so can not guarantee into light effect, affect the quality that liquid crystal indicator A10 surface demonstrates image frame.
Because aforementioned known described hollow light guide section and the distance B of described light guide plate be difficult to determine, so the present invention is the stationary installation of the distance of the described hollow light guide section that will provide new and described light guide plate, improves the shortcoming of known technology.
Summary of the invention
Goal of the invention of the present invention provides the fixing light conducting plate structure of distance of a kind of hollow light guide section and light guide plate.
Goal of the invention of the present invention is achieved in that
Light conducting plate structure comprises, a hollow light guide section, and described hollow light guide section is provided with a reference column; One light guide plate, described light guide plate is located at described hollow light guide section rear, described light guide plate is provided with a pilot hole, described reference column inserts described light guide plate is combined with described hollow light guide section, described light guide plate be provided with an incidence surface on one side, described incidence surface places in the described hollow light guide section, and described light guide plate one side is provided with a reflective surface, and described light guide plate opposite side is provided with an exiting surface; Described light conducting plate structure comprises: a light source, described light source are located at described hollow light guide section the place ahead.
Further, described reference column is located at vacancy among the described hollow light guide section; Described reference column is that close-fitting is combined with described pilot hole.
Further, be provided with an opening in the described light guide plate, described opening is communicated with described pilot hole; By this, described reference column can be inserted in the described pilot hole from described opening.
Further, described exiting surface the place ahead is provided with a liquid crystal indicator, and described liquid crystal indicator has a liquid crystal layer.
Further, a through hole runs through described hollow light guide section top, and described reference column passes described through hole; Described exiting surface the place ahead is provided with a liquid crystal indicator, and described liquid crystal indicator has a liquid crystal layer; One light non-transmittable layers is located at described reference column and is passed on the described through hole, stops light to penetrate the crack between described reference column and described through hole.
Of the present invention kind of light conducting plate structure, described light conducting plate structure comprises: a hollow light guide section is provided with a reference column in the described hollow light guide section; One light guide plate, one of described light guide plate plate end inserts with it combination of vacancy among the described light guide section, described light guide plate is in using the plate end place of being combined with light guide section to be provided with a pilot hole, in the described pilot hole of described reference column system's insertion, and described plate end is an incidence surface, in addition, described light guide plate one side is provided with a reflective surface, and described light guide plate opposite side is provided with an exiting surface; By this, the distance of described hollow light guide section and described light guide plate is certain value; Described light conducting plate structure comprises: a light source, described light source are located at described hollow light guide section the place ahead.
Further, described reference column is that close-fitting is combined with described pilot hole.
Further, be provided with an opening in the described light guide plate, described opening is communicated with described pilot hole; By this, described reference column can be inserted in the described pilot hole from described opening.
Further, described exiting surface the place ahead is provided with a liquid crystal indicator, and described liquid crystal indicator has a liquid crystal layer.
Further, a through hole runs through described hollow light guide section top, and described reference column passes described through hole; Described exiting surface the place ahead is provided with a liquid crystal indicator, and described liquid crystal indicator has a liquid crystal layer; One light non-transmittable layers is located at described reference column and is passed on the described through hole, stops light to penetrate the crack between described reference column and described through hole.
Because in the known technology, the distance B of hollow light guide section and light guide plate is difficult to determine, so can not guarantee into light effect, affects the quality that the liquid crystal indicator surface demonstrates image frame.The present invention utilizes the reference column of hollow light guide section to insert in the pilot hole of light guide plate that (described reference column can be located at vacancy among the described hollow light guide section, described reference column also can be located at the non-middle vacancy of described hollow light guide section, do not disclose reference column among each figure and be located at the non-middle vacancy of described hollow light guide section), by this, described hollow light guide section and described reference column are located mutually.
Because described hollow light guide section and described reference column are located mutually, the distance H of described hollow light guide section and described light guide plate just is fixed, and has solved in the known technology, and the distance B of hollow light guide section and light guide plate is difficult to the difficulty determined.
Description of drawings
Fig. 1 known utilizes the hollow light guide section with the technology of directing light, and the distance B that discloses hollow light guide section and light guide plate among the described figure is difficult to determine.
Fig. 2 is view on the empty light guide section among the light conducting plate structure of the present invention, discloses reference column among the described figure and does not run through described hollow light guide section.
Fig. 3 is view on the light guide plate of light conducting plate structure of the present invention.
Fig. 4 is the combination synoptic diagram of Fig. 2 of the present invention and Fig. 3, empty light guide section and light guide plate combination mode among described combination synoptic diagram discloses.
Fig. 5 is the solid combination synoptic diagram of Fig. 4 of the present invention, empty light guide section and light guide plate combination mode among described three-dimensional combination synoptic diagram discloses.
Fig. 6 is the synoptic diagram of the embodiment of light conducting plate structure of the present invention, disclose among the described figure, after light source penetrates light, light is injected the incidence surface of light guide plate from described hollow light guide section, be incident to the reflective surface of described light guide plate again, be reflected onto exiting surface again, the exiting surface from light guide plate penetrates at last, upwards by liquid crystal layer, to demonstrate image frame in the liquid crystal indicator surface.
Fig. 7 is view on the empty light guide section among the light conducting plate structure of the present invention, discloses reference column among the figure and runs through described hollow light guide section.
Fig. 8 is view on the light guide plate of light conducting plate structure of the present invention.
Fig. 9 is the combination synoptic diagram of the 7th figure of the present invention and the 8th figure, empty light guide section and light guide plate combination mode among described combination synoptic diagram discloses.
Figure 10 is the solid combination synoptic diagram of Fig. 9 of the present invention, empty light guide section and light guide plate combination mode among described three-dimensional combination synoptic diagram discloses.
Figure 11 is the synoptic diagram of the embodiment of light conducting plate structure of the present invention, disclose among the described figure, after light source penetrates light, light is injected the incidence surface of light guide plate from described hollow light guide section, be incident to the reflective surface of described light guide plate again, be reflected onto exiting surface again, the exiting surface from light guide plate penetrates at last, upwards by liquid crystal layer, to demonstrate image frame in the liquid crystal indicator surface.
Among the figure:
The A10 liquid crystal indicator,
The A11 light source,
A12 hollow light guide section,
A13 light,
The A14 light guide plate,
The A15 incidence surface,
The A16 reflective surface,
The A17 exiting surface,
The distance of D hollow light guide section and light guide plate,
20 liquid crystal indicators,
21 light sources,
211 light,
22 hollow light guide sections,
221 reference columns,
222 through holes,
Vacancy in 223,
24 light guide plate,
241 incidence surfaces,
242 reflective surfaces,
243 exiting surfaces,
244 pilot holes,
245 openings,
246 plate ends,
Distance between H hollow light guide section and light guide plate.
Embodiment
This case can be fully understood by following two embodiment explanation, can finish according to this it so that have the knack of the personage of this skill, and the enforcement of right this case is not can be limited by following case study on implementation it to implement kenel.
Disclose such as Fig. 2 to Figure 11, a kind of light conducting plate structure, described light conducting plate structure comprises:
One hollow light guide section 22, described hollow light guide section 22 is provided with a reference column 221;
One light guide plate 24, described light guide plate 24 is located at described hollow light guide section 22 rears, described light guide plate 24 is provided with a pilot hole 244, described reference column 221 inserts and makes described light guide plate 24 and described hollow light guide section 22 combinations in the described pilot hole 244, described light guide plate 24 be provided with an incidence surface 241 on one side, described incidence surface 241 places in the described hollow light guide section 22, and described light guide plate 24 1 sides are provided with a reflective surface 242, and described light guide plate 24 opposite sides are provided with an exiting surface 243; By this, described hollow light guide section 22 is located mutually with described reference column 22.
In addition in this example, described reference column 221 is located at vacancy 223 among the described hollow light guide section 22; By this, described hollow light guide section 22 and described light guide plate 24 are to be incorporated into vacancy 223 among the described hollow light guide section 22.
In this example, described light conducting plate structure comprises: a light source 21, described light source 21 are located at described hollow light guide section 22 the place aheads (described light source 21 can be the LED lamp) in addition; By this, the light of light source 21 generations is injected in the described hollow light guide section 22.
In this example, described reference column 221 is combined for close-fitting with described pilot hole 244 in addition; By this, being connected and fixed described reference column 221 and described pilot hole 244.
In this example, be provided with an opening 245 in the described light guide plate 24 in addition, described opening 245 is communicated with described pilot hole 244; By this, described reference column 221 can be inserted in the described pilot hole 244 from described opening 245; By this, be convenient to described reference column 221 is inserted in the described pilot hole 244.
In this example, a through hole 222 runs through described hollow light guide section 22 tops in addition, and described reference column 221 passes described through hole 222.
In this example, a light non-transmittable layers is located at described reference column 221 and is passed on the described through hole 222 in addition, stops light to penetrate the crack between described reference column 221 and described through hole 222; By this, the excessive or extraneous light of the anti-light that terminates in described hollow light guide section 22 enters.(not disclosing light non-transmittable layers among each figure)
In this example, described exiting surface 243 the place aheads are provided with a liquid crystal indicator 20 in addition, and described liquid crystal indicator 20 has a liquid crystal layer; By this, light source 21 penetrates light 211, described light 211 is injected the incidence surface 241 of light guide plate 24 from described hollow light guide section 22, be incident to again the reflective surface 242 of described light guide plate 24, be reflected onto again exiting surface 243, exiting surface 243 from light guide plate 24 penetrates at last, upwards by liquid crystal layer, to demonstrate image frame in liquid crystal indicator 20 surfaces.(not disclosing liquid crystal layer among each figure)
The present invention's light conducting plate structure implementation step is as follows:
1. the reference column 22 of hollow light guide section 22 inserts in the pilot hole 244 of light guide plate 24 that (described reference column 22 can be located at vacancy 223 among the described hollow light guide section 22, described reference column 22 also can be located at the non-middle vacancy of described hollow light guide section 22, do not disclose reference column 22 among each figure and be located at the non-middle vacancy of described hollow light guide section 22), described hollow light guide section 22 is certain value just with the distance H of described light guide plate 24, reaches 22 of described hollow light guide section 22 and described reference columns and mutually locates.
2. light source 21 is located at described hollow light guide section 22 the place aheads, and the light of light source 21 generations is injected in the described hollow light guide section 22.
3. exiting surface 243 the place aheads of light guide plate 24 are provided with a liquid crystal indicator 20, and described liquid crystal indicator 20 has a liquid crystal layer (not disclosing liquid crystal layer among each figure).
4. after light source 21 penetrates light 211, light 211 is injected the incidence surface 241 of light guide plate 24 from described hollow light guide section 22, be incident to again the reflective surface 242 of described light guide plate 24, be reflected onto again exiting surface 243, exiting surface 243 from light guide plate 24 penetrates at last, upwards by liquid crystal layer, to demonstrate image frame in liquid crystal indicator 20 surfaces.
Embodiment 2
Disclose such as Fig. 2 to Figure 11, a kind of light conducting plate structure, described light conducting plate structure comprises:
One hollow light guide section 22 is provided with a reference column 221 in the described hollow light guide section 22;
One light guide plate 24, with it combination of vacancy 223 among the described light guide section of one of described light guide plate 24 plate end 246 insertions, described light guide plate 24 is in using plate end 246 places of being combined with light guide section to be provided with a pilot hole 244, described reference column 221 is to insert in the described pilot hole 244, and described plate end 246 is an incidence surface 241, in addition, described light guide plate 24 1 sides are provided with a reflective surface 242, and described light guide plate 24 opposite sides are provided with an exiting surface 243; By this, make described hollow light guide section 22 and the distance H of described light guide plate 24 just be certain value; By this, described hollow light guide section 22 is located mutually with described reference column 22.
In this example, described light conducting plate structure comprises: a light source 21, described light source 21 are located at described hollow light guide section 22 the place aheads (described light source 21 can be the LED lamp) in addition; By this, the light of light source 21 generations is injected in the described hollow light guide section 22.
In this example, described reference column 221 is combined for close-fitting with described pilot hole 244 in addition; By this, being connected and fixed described reference column 221 and described pilot hole 244.
In this example, be provided with an opening 245 in the described light guide plate 24 in addition, described opening 245 is communicated with described pilot hole 244; By this, described reference column 221 can be inserted in the described pilot hole 244 from described opening 245; By this, be convenient to described reference column 221 is inserted in the described pilot hole 244.
In this example, a through hole 222 runs through described hollow light guide section 22 tops in addition, and described reference column 221 passes described through hole 222.
In this example, a light non-transmittable layers is located at described reference column 221 and is passed on the described through hole 222 in addition, stops light to penetrate the crack between described reference column 221 and described through hole 222; By this, the excessive or extraneous light of the anti-light that terminates in described hollow light guide section 22 enters.(not disclosing light non-transmittable layers among each figure)
In this example, described exiting surface 243 the place aheads are provided with a liquid crystal indicator 20 in addition, and described liquid crystal indicator 20 has a liquid crystal layer; By this, light source 21 penetrates light 211, described light 211 is injected the incidence surface 241 of light guide plate 24 from described hollow light guide section 22, be incident to again the reflective surface 242 of described light guide plate 24, be reflected onto again exiting surface 243, exiting surface 243 from light guide plate 24 penetrates at last, upwards by liquid crystal layer, to demonstrate image frame in liquid crystal indicator 20 surfaces.(not disclosing liquid crystal layer among each figure)
The present invention's light conducting plate structure implementation step is as follows:
1. with it combination of vacancy 223 among the described hollow light guide section 22 of one of light guide plate 24 plate end 246 insertions, described light guide plate 24 is in using plate end 246 places of being combined with light guide section to be provided with a pilot hole 244, the reference column 22 of described hollow light guide section 22 inserts in the pilot hole 244 of light guide plate 24 plate ends 246, described hollow light guide section 22 is certain value just with the distance H of described light guide plate, reaches 22 of described hollow light guide section 22 and described reference columns and mutually locates.
2. light source 21 is located at described hollow light guide section 22 the place aheads, and the light of light source 21 generations is injected in the described hollow light guide section 22.
3. exiting surface 243 the place aheads of light guide plate 24 are provided with a liquid crystal indicator 20, and described liquid crystal indicator 20 has a liquid crystal layer (not disclosing liquid crystal layer among each figure).
4. after light source 21 penetrates light 211, light 211 is injected the incidence surface 241 of light guide plate 24 from described hollow light guide section 22, be incident to again the reflective surface 242 of described light guide plate 24, be reflected onto again exiting surface 243, exiting surface 243 from light guide plate 24 penetrates at last, upwards by liquid crystal layer, demonstrate image frame in liquid crystal indicator 20 surfaces.
Though the present invention discloses as above with aforementioned preferred embodiment; so it is not to limit scope of the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the invention; when can doing a little change and retouching, so the present invention's protection domain attached claim after looking defines.
Claims (10)
1. light conducting plate structure is characterized in that: described light conducting plate structure comprises,
One hollow light guide section, described hollow light guide section is provided with a reference column;
One light guide plate, described light guide plate is located at described hollow light guide section rear, described light guide plate is provided with a pilot hole, described reference column inserts described light guide plate is combined with described hollow light guide section, described light guide plate be provided with an incidence surface on one side, described incidence surface places in the described hollow light guide section, and described light guide plate one side is provided with a reflective surface, and described light guide plate opposite side is provided with an exiting surface; Described light conducting plate structure comprises: a light source, described light source are located at described hollow light guide section the place ahead.
2. light conducting plate structure according to claim 1 is characterized in that:
Described reference column is located at vacancy among the described hollow light guide section; Described reference column is that close-fitting is combined with described pilot hole.
3. light conducting plate structure according to claim 2, it is characterized in that: be provided with an opening in the described light guide plate, described opening is communicated with described pilot hole; By this, described reference column can be inserted in the described pilot hole from described opening.
4. light conducting plate structure according to claim 3, it is characterized in that: described exiting surface the place ahead is provided with a liquid crystal indicator, and described liquid crystal indicator has a liquid crystal layer.
5. light conducting plate structure according to claim 3 is characterized in that:
One through hole runs through described hollow light guide section top, and described reference column passes described through hole;
Described exiting surface the place ahead is provided with a liquid crystal indicator, and described liquid crystal indicator has a liquid crystal layer;
One light non-transmittable layers is located at described reference column and is passed on the described through hole, stops light to penetrate the crack between described reference column and described through hole.
6. light conducting plate structure, it is characterized in that: described light conducting plate structure comprises:
One hollow light guide section is provided with a reference column in the described hollow light guide section;
One light guide plate, one of described light guide plate plate end inserts with it combination of vacancy among the described light guide section, described light guide plate is in using the plate end place of being combined with light guide section to be provided with a pilot hole, in the described pilot hole of described reference column system's insertion, and described plate end is an incidence surface, in addition, described light guide plate one side is provided with a reflective surface, and described light guide plate opposite side is provided with an exiting surface; By this, the distance of described hollow light guide section and described light guide plate is certain value; Described light conducting plate structure comprises: a light source, described light source are located at described hollow light guide section the place ahead.
7. light conducting plate structure according to claim 6, it is characterized in that: described reference column is that close-fitting is combined with described pilot hole.
8. light conducting plate structure according to claim 7, it is characterized in that: be provided with an opening in the described light guide plate, described opening is communicated with described pilot hole; By this, described reference column can be inserted in the described pilot hole from described opening.
9. according to claim the 8 described light conducting plate structures, it is characterized in that: described exiting surface the place ahead is provided with a liquid crystal indicator, and described liquid crystal indicator has a liquid crystal layer.
10. light conducting plate structure according to claim 8 is characterized in that:
One through hole runs through described hollow light guide section top, and described reference column passes described through hole;
Described exiting surface the place ahead is provided with a liquid crystal indicator, and described liquid crystal indicator has a liquid crystal layer;
One light non-transmittable layers is located at described reference column and is passed on the described through hole, stops light to penetrate the crack between described reference column and described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527176.3A CN103033873B (en) | 2012-12-10 | 2012-12-10 | Light guide plate structure for liquid crystal display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527176.3A CN103033873B (en) | 2012-12-10 | 2012-12-10 | Light guide plate structure for liquid crystal display apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103033873A true CN103033873A (en) | 2013-04-10 |
| CN103033873B CN103033873B (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210527176.3A Active CN103033873B (en) | 2012-12-10 | 2012-12-10 | Light guide plate structure for liquid crystal display apparatus |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316544Y (en) * | 1997-10-20 | 1999-04-28 | 苏国棻 | Combined decorative lamp light conducting lamp socket |
| US20050007758A1 (en) * | 2003-07-11 | 2005-01-13 | Chun-Yu Lee | Light source device with optical guiding member and planar light source device employing same |
| CN102121668A (en) * | 2010-01-11 | 2011-07-13 | 中强光电股份有限公司 | Light guide plate and backlight module |
| CN202203861U (en) * | 2011-07-26 | 2012-04-25 | 常州欧密格光电科技有限公司 | High-brightness light guide plate |
-
2012
- 2012-12-10 CN CN201210527176.3A patent/CN103033873B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316544Y (en) * | 1997-10-20 | 1999-04-28 | 苏国棻 | Combined decorative lamp light conducting lamp socket |
| US20050007758A1 (en) * | 2003-07-11 | 2005-01-13 | Chun-Yu Lee | Light source device with optical guiding member and planar light source device employing same |
| CN102121668A (en) * | 2010-01-11 | 2011-07-13 | 中强光电股份有限公司 | Light guide plate and backlight module |
| CN202203861U (en) * | 2011-07-26 | 2012-04-25 | 常州欧密格光电科技有限公司 | High-brightness light guide plate |
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| Publication number | Publication date |
|---|---|
| CN103033873B (en) | 2015-03-04 |
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