CN200972511Y - Improved structure of light plate - Google Patents
Improved structure of light plate Download PDFInfo
- Publication number
- CN200972511Y CN200972511Y CN 200620052249 CN200620052249U CN200972511Y CN 200972511 Y CN200972511 Y CN 200972511Y CN 200620052249 CN200620052249 CN 200620052249 CN 200620052249 U CN200620052249 U CN 200620052249U CN 200972511 Y CN200972511 Y CN 200972511Y
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- CN
- China
- Prior art keywords
- light guide
- light
- guide plate
- plate structure
- guide sheet
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a modified structure of light guide plate mainly comprising a light guide plate which is made of material o high light penetration; the back of the light guide plate is provides with a reflection layer formed by an injection forming, and the reelection layer can be arranged with a plurality of blocking blades of reflection light. The blades are laid out intermittently by protruding into the light penetration layer of the light guide plate; thereby, the device can form a super-thin light in combination with side light source so as to make the reflected light not only even and bright, but also expands the refractive angle and elevate the effective lighting range.
Description
Technical field:
The utility model relates to the innovation on a kind of light guide plate, especially refer to that a kind of the place ahead is provided with a clear thorough photic zone, and the one-body molded reflection horizon that is covered with, the back side, can cooperate side irradiation source to form ultra-thin illuminating lamp, make the light homogeneous and bright of throwing photograph and can strengthen refraction angle again, to improve the light guide plate structure-improved of effective illumination zone.
Background technology:
Behind Edison's invention electric light, night also can be as day brilliantly illuminated, changed human daily life system greatly, and light fixture miscellaneous is also constantly weeded out the old and bring forth the new, not only appearance and modeling is more and more by turns exquisite, and the function of each one more obtains to strengthen and is tending towards perfect.
Yet, no matter how light fixture changes again, it is exactly fluorescent tube that its inside is not to use bulb, so still have the problem of using power consumption and producing heating, not only can influence the serviceable life of light fixture, and the daylight lamp that causes environment temperature and then rising, especially house to be used always easily more has, and vibrating glimpses causes the shortcoming of eye injury.
The life-span of LED is grown 10 years than present illuminator at least in the luminescence component of a new generation, and power consumption is lower, in addition, and the not mercurous environmental sound of LED, the following fluorescent tube that can replace becomes best illuminating lamp source, but its luminous be the problem of demanding urgently overcoming for one-way is limited in scope.
Modal mode is to come together to reach with many multi-angle distribution polymerization, but can increase cost thus, the cost high product promptly embarrasses the consumer to accept, another then is to adopt the backlight module mode to reach, it is to add a light reflecting membrane in the back of a light-passing board, make the LED lateral lighting through reflective refraction and by breaking forth the light-passing board front, only, as shown in Figure 1, because of its light reflecting membrane is in addition lining afterwards, be not just one-body molded when light guide plate system, so understand in conjunction with the position gapped at it, when light is shining into by the side, need pass light guide plate earlier and run into light reflecting membrane, penetrating light guide plate again through reflection can forwards penetrate, and can produce loss when turnover, counter gathering becomes a high light of being detained on the bonding gap position, and can't really bring into play usefulness.
The utility model content:
Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, a kind of light guide plate structure-improved is provided, use for the high-brightness LED collocation, make the light fixture of making not only can produce enough brightness, and light stability can not glimmer, again with power saving and athermic advantage.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of light guide plate structure-improved, it mainly comprises one by the made light guide sheet of high light-transmitting materials, be characterized in: described light guide sheet the place ahead is provided with a clear thorough photic zone, its back side is provided with a reflection horizon, and this reflection horizon and photic zone are one-body molded.
Described light guide sheet both sides are provided with the groove of placing light source.
Described reflection horizon is provided with several reflected light catch, in the photic zone that projects into this light guide sheet spaced apart.A described reflected light catch wherein is longer, is the vertical configuration position and is located at euphotic centre, and it highly is no more than 3/4 of this layer thickness; Remaining reflected light catch is shorter, is to the medium dip shape to be positioned on the photic zone near side (ns) position.Described light guide sheet surface has additional the prominent shape site of circle.
Inwardly be provided with the convex part of arc in the middle of the reflection horizon of described light guide sheet.
Compared with prior art, the utility model has the advantages that: by being provided with several reflected light catch in this reflection horizon, in the photic zone that projects into light guide sheet spaced apart; By this, can cooperate side irradiation source to form ultra-thin illuminating lamp, make the light homogeneous and bright of throwing photograph and can strengthen refraction angle again, to improve effective illumination zone; Also can be provided with the convex part of arc in the middle of the reflection horizon, but make its multi-angle remission light, identically also can reach the increasing refraction angle, to improve the practical function of effective illumination zone; In addition, the both sides of this light guide sheet are predeterminable fluted, and being beneficial to subsequent applications can conveniently closely recline side irradiation source tightly, make the luminous best effect that reaches.
Description of drawings:
Fig. 1 is the three-dimensional exploded view of known light guide plate.
Fig. 2 is a stereographic map of the present utility model.
Fig. 3 is using planar figure of the present utility model.
Fig. 4 is the utility model is set up the reflected light catch on the reflection horizon a synoptic diagram.
Fig. 4 a is the enlarged drawing of A among Fig. 4.
Fig. 5 is the stereographic map that the utility model the place ahead is provided with the reflected light catch.
Fig. 6 is the using planar figure of Fig. 5.
Three-dimensional exploded view when Fig. 7 is the utility model manufacturing enforcement.
Fig. 8 is the planimetric map that is provided with convex part in the middle of the utility model.
Fig. 9 is the planimetric map that the utility model both sides are provided with groove.
Label declaration:
1 light guide sheet, 11 photic zones
12 reflection horizon, 13 reflected light catch
14 reflected light catch, 15 sites
16 convex parts, 17 grooves
2 light sources
Embodiment:
For reaching aforementioned purpose, this reality moon is novel to be a kind of light guide plate structure-improved, and it mainly comprises: a light guide sheet, and made by high light-transmitting materials, its place ahead is provided with a clear thorough photic zone; The one-body molded reflection horizon that is covered with, its back side, during enforcement, this reflection horizon and can be provided with several reflected light catch is in the photic zone that projects into light guide sheet spaced apart; By this, can cooperate side irradiation source to form ultra-thin illuminating lamp, make the light homogeneous and bright of throwing photograph and can strengthen refraction angle again, to improve effective illumination zone.
After constitution content of the present utility model and other characteristics can describe in detail in the embodiment of the following conjunction with figs. of reading, and be tending towards clear.
Shown in Fig. 2～9, the utility model is a kind of light guide plate structure-improved, and it mainly comprises:
One light guide sheet 1, made by high light-transmitting materials, its place ahead is provided with a clear thorough photic zone 11, the one-body molded reflection horizon 12 that is covered with, its back side.
By this, with integrated photic zone 11 and reflection horizon 12, when cooperating side irradiation source 2 to form ultra-thin illuminating lamp, when light is shining into by the side, light guide sheet 1 needn't be passed in and out and reflection horizon 12 can be run into, the centre no longer produces the gap of the light of being detained and causes loss, directly just the light reflection can be penetrated by the place ahead photic zone 11, and really be brought into play usefulness.
See also shown in Fig. 4～6, during enforcement, can set up the prominent shape site 15 of circle in order to strengthen its surface of illumination effect, see shown in Fig. 4 a, and its reflection horizon 12 also can be provided with several reflected light catch 13 and 14, and in the photic zone 11 that projects into light guide sheet 1 spaced apart, wherein this reflected light catch 13 is longer, be the vertical configuration position and be located at the centre of photic zone 11, its height exceeds to be no more than 3/4 of this layer thickness; And the reflected light catch 14 of both sides is shorter, is to the medium dip shape to be positioned on the photic zone 11 near side (ns) positions.
By this, when making it cooperate side irradiation source 2 to form ultra-thin illuminating lamp, when light is shining into by the side, can run into reflected light catch 13 and 14 and strengthen refraction forward, make the light homogeneous and bright not only of throwing photograph, and can strengthen refraction angle again, to improve effective illumination zone.
During manufacturing, see also shown in Figure 7, also can on light guide sheet 1, only be provided with photic zone 11, then be distributed with aforesaid reflected light catch 13 and 14 in inside, so, be covered with reflection horizon 12 during use again in the rear, identically also can be reached the increasing refraction angle, to improve the practical function of effective illumination zone.
See also shown in Figure 8. during enforcement, also can be provided with the convex parts 16 of arc in the middle of the reflection horizon 12 with light guide sheet 1, but make its multi-angle remission light, identically also can reach the increasing refraction angle, to improve the practical function of effective illumination zone.
In addition, see also shown in Figure 9ly, wherein the both sides of this light guide sheet 1 are predeterminable a groove 17 of placing light source, and being beneficial to subsequent applications can conveniently closely recline side irradiation source 2 tightly, makes the luminous effect that reaches the best.
In sum, the thinking that can break traditions really of the set resulting structure of the utility model, with brand-new structure directly with light to front-reflection, improve effective illumination zone function and far win the habit formula, tool progressive and industrial utilization propose novel patented claim in accordance with the law.
Claims (6)
1, a kind of light guide plate structure-improved, it mainly comprises one by the made light guide sheet of high light-transmitting materials, it is characterized in that: described light guide sheet the place ahead is provided with a clear thorough photic zone, and its back side is provided with a reflection horizon, and this reflection horizon and photic zone are one-body molded.
2, light guide plate structure-improved according to claim 1 is characterized in that: described light guide sheet both sides are provided with the groove of placing light source.
3, light guide plate structure-improved according to claim 1 and 2 is characterized in that: described reflection horizon is provided with several reflected light catch, in the photic zone that projects into this light guide sheet spaced apart.
4, light guide plate structure-improved according to claim 3 is characterized in that: a described reflected light catch wherein is longer, is the vertical configuration position and is located at euphotic centre, and it highly is no more than 3/4 of this layer thickness; Remaining reflected light catch is shorter, is to the medium dip shape to be positioned on the photic zone near side (ns) position.
5, light guide plate structure-improved according to claim 3 is characterized in that: described light guide sheet surface has additional the prominent shape site of circle.
6, light guide plate structure-improved according to claim 1 and 2 is characterized in that: the convex part that inwardly is provided with arc in the middle of the reflection horizon of described light guide sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052249 CN200972511Y (en) | 2006-09-18 | 2006-09-18 | Improved structure of light plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620052249 CN200972511Y (en) | 2006-09-18 | 2006-09-18 | Improved structure of light plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200972511Y true CN200972511Y (en) | 2007-11-07 |
Family
ID=38883766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620052249 Expired - Fee Related CN200972511Y (en) | 2006-09-18 | 2006-09-18 | Improved structure of light plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200972511Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010003302A1 (en) * | 2008-07-11 | 2010-01-14 | Su Guofen | Led light source light guide panel |
| CN103698838A (en) * | 2013-12-18 | 2014-04-02 | 北京京东方光电科技有限公司 | Light guide plate and preparation method thereof, backlight module and display device |
-
2006
- 2006-09-18 CN CN 200620052249 patent/CN200972511Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010003302A1 (en) * | 2008-07-11 | 2010-01-14 | Su Guofen | Led light source light guide panel |
| CN103698838A (en) * | 2013-12-18 | 2014-04-02 | 北京京东方光电科技有限公司 | Light guide plate and preparation method thereof, backlight module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: KUNDIAN ELECTRO-OPTICAL ENTERPRISE CO., LTD. Free format text: FORMER OWNER: LI ZHENGSHENG; PATENTEE Effective date: 20071228 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20071228 Address after: 26, Lane 2, Yongkang street, Luling County, Taiwan, Taipei, china: Patentee after: kundian Photoelectric Enterprise Co., Ltd. Address before: Taiwan province Tainan County salt water town old camp 8 neighborhood old Camp No. 87 2, zip code: Co-patentee before: Lin Funan Patentee before: Lee Zheng Sheng |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20120918 |