CN201137875Y - Light guiding column - Google Patents
Light guiding column Download PDFInfo
- Publication number
- CN201137875Y CN201137875Y CNU2008200020306U CN200820002030U CN201137875Y CN 201137875 Y CN201137875 Y CN 201137875Y CN U2008200020306 U CNU2008200020306 U CN U2008200020306U CN 200820002030 U CN200820002030 U CN 200820002030U CN 201137875 Y CN201137875 Y CN 201137875Y
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- China
- Prior art keywords
- leaded light
- plane
- light post
- exit facet
- incidence
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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.)
- Expired - Fee Related
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Abstract
A light conducting column is a columnar body with the performance of conducting light, wherein the light conducting column is provided with a light incident face arranged in the column, and a light reflecting face and a light outgoing face which are respectively positioned on both sides of the light incident face, wherein the incident face, the light reflecting face and the light outgoing face are all provided with an optical structure, which enables the incident face to be provided with the light diffusing effect, enables the light reflecting face to be provided with the light reflecting effect, and enables the light outgoing face to be provided with the effect of homogenously leading out the light source. The light conducting column can be provided with a light source, and the light source can enable the light to enter the light conducting column from being shot through the incident face.
Description
Technical field
The utility model relates to a kind of leaded light post that can be applicable to purposes such as backlight module, lamp box, illumination.
Background technology
The use of backlight module is day by day extensive, and for example monitor, LCD TV, notebook etc. need backlight to come the equipment of display frame all can use it.General backlight module includes a LGP usually, first side of LGP is provided with a reflector plate, second side surface opposite then is provided with a plurality of blooming pieces of being made up of diffusion sheet and prismatic lens etc., the side of LGP then is provided with light source, the light that light source sent is entered by the side projection of LGP, part light is reflected by reflector plate, penetrates by diffusion sheet and prismatic lens in regular turn again.In other words, the backlight module of prior art, its leaded light component is flat LGP, but utilizes the produced backlight module of flat LGP, loss of light source is bigger, may make the situation of the picture generation brightness irregularities of display unit.
The utility model content
Main purpose of the present utility model is to provide a kind of leaded light post that is applicable to as purposes backlight or lighting use.
The technical characterictic of leaded light post provided by the utility model, be to adopt material to make a column with excellent conducting light character, this leaded light post has a plane of light incidence that is positioned at its inside, and the light reflecting surface and the beam projecting face that lay respectively at these relative both sides of plane of light incidence, described leaded light post one side that should the plane of incidence is provided with a location division that is used for installing light source, this plane of incidence, the equal one of reflecting surface and exit facet is provided with optical texture, make this plane of incidence have the light source diffusion effect, this reflecting surface has the light source reflecting effect, and this exit facet has light source and evenly derives effect.Described optical texture when making this leaded light post, one-body moldedly goes out such as luminous point or gratings such as " V " shape groove, rhombus, brilliant, circle, semicircle, square, polygonals, or atomizing handles etc., to reach the optical effect with light refraction and reflection.
The utility model is located at the plane of incidence of leaded light post inside, can be plane, recessed cambered surface, protrude cambered surface, protrusion or recessed " V " shape face, different shape such as recessed polygonal.
The utility model is located at the reflecting surface of leaded light post one side, be symmetrically and with orthogonal two planes of the central shaft of this plane of incidence; Also can be to form two inclined-planes of an angle symmetrically and with the central shaft of this plane of incidence; Also can be symmetrically and form two an of angle with the central shaft of this plane of incidence and protrude or recessed cambered surfaces.
The utility model is located at the exit facet of another side of leaded light post, can be to protrude or recessed cambered surface, also can be various shapes such as plane, " V " shape face or polygonal.
The structure of the described plane of incidence, reflecting surface and exit facet can adopt the permutation and combination method collocation to implement.
The beneficial effects of the utility model are, the described leaded light post that is applicable to as purposes backlight or lighting use, can be applicable to purposes such as backlight module, lamp box, illumination, adopt the various combined structures of the plane of incidence, reflecting surface and exit facet, have the advantage that brightness is even, loss of light source is little.
Description of drawings
Fig. 1 is for showing the embodiment schematic perspective view of leaded light post described in the utility model and combination of light sources relation;
Fig. 2 A is for showing the embodiment end view of the plane of incidence described in the utility model for recessed cambered surface (or sphere cancave cambered surface);
Fig. 2 B is for showing that the plane of incidence described in the utility model is for protruding the embodiment end view of bullet;
Fig. 2 C is for showing that the plane of incidence described in the utility model is for protruding the embodiment end view of cambered surface (or sphere convex globoidal);
Fig. 2 D is for showing that the plane of incidence described in the utility model is the embodiment end view on plane;
Fig. 2 E is for showing the embodiment end view of the plane of incidence described in the utility model for the recessed conical surface;
Fig. 2 F is for showing that the plane of incidence described in the utility model is recessed polygonal an embodiment end view;
Fig. 3 A is for showing that reflecting surface described in the utility model is the embodiment end view of two symmetrical planes;
Fig. 3 B is for showing that reflecting surface described in the utility model is the embodiment end view on two symmetrical inclined-planes;
Fig. 3 C is for showing that reflecting surface described in the utility model is the embodiment end view that two symmetries are protruded cambered surface;
Fig. 3 D is for showing that reflecting surface described in the utility model is the embodiment end view of the recessed cambered surface of two symmetries;
Fig. 4 A is for showing that exit facet described in the utility model is the embodiment end view of convex globoidal (or aspheric surface convex globoidal);
Fig. 4 B is for showing that exit facet described in the utility model is the embodiment end view of cancave cambered surface (or aspheric surface cancave cambered surface);
Fig. 4 C is for showing that exit facet described in the utility model is leg-of-mutton embodiment end view;
Fig. 4 D is for showing that exit facet described in the utility model is polygonal embodiment end view;
Fig. 4 E is for showing that exit facet described in the utility model is the embodiment end view on plane;
Fig. 5 is applied to the embodiment stereogram of lamp box for showing leaded light post described in the utility model.
Main component symbol description
1 ... the leaded light post
10 ... the location division
11 ... the plane of incidence
12 ... reflecting surface
13 ... exit facet
2 ... light source
21 ... circuit board
22……LED
3 ... lamp box
4 ... diffuser plate
The specific embodiment
Below cooperate graphic and component symbol is done more detailed description to embodiment of the present utility model, after studying this specification carefully, can implement according to this so that be familiar with the staff of this technology.
Fig. 1 is for showing the embodiment schematic diagram of leaded light post 1 described in the utility model, this leaded light post 1 is the column that adopts the material possess excellent conducting light character to make, its radially section can be different shape, and Fig. 1 only shows wherein a kind of shape, remaining embodiment will after chat graphic in disclosed.This Fig. 1 has shown that leaded light post 1 of the present utility model has the plane of light incidence 11 that extends to inside from the surface, and lay respectively at this plane of incidence 11 both sides, also be positioned at leaded light post 1 radially the light reflecting surface 12 and beam projecting face 13 of relative both sides simultaneously, this plane of incidence 11, reflecting surface 12 and exit facet 13 equal one are provided with optical texture, make this plane of incidence 11 have the light source diffusion effect, this reflecting surface 12 has the light source reflecting effect, and this exit facet 13 has light source and evenly derives effect.The porch that forms the plane of incidence 11 at leaded light post 1 then is provided with location division 10, and for being used for installing light source 2, this light source 2 includes a circuit board 21, and a plurality of LED22 that is located on this circuit board 21; After the light that this LED22 launched was injected in the leaded light post 1 from the plane of incidence 11, light can conduct in the leaded light post, and part light can directly be penetrated by exit facet 13, and part light then can be by penetrating from exit facet 13 after reflecting surface 12 reflections again.
Fig. 2 A to Fig. 2 F then shows some embodiment of the plane of incidence 11 of leaded light post described in the utility model.The reflecting surface and the exit facet of various forms because the plane of incidence of the present utility model can permutation and combination method be arranged in pairs or groups, so represent this reflecting surface 12 and exit facet 13 with imaginary line, the plane of incidence 11 is then represented with solid line.Wherein, Fig. 2 A shows that the described plane of incidence 11 can be a recessed cambered surface or a bulb-type recessed cambered surface.Fig. 2 B shows that then the described plane of incidence 11 can be a kind of " V " shape face of protrusion.Fig. 2 C shows that the described plane of incidence 11 can be a kind of cambered surface of protrusion.Fig. 2 D shows that the described plane of incidence 11 can be a plane.Fig. 2 E shows that the described plane of incidence 11 can be a kind of recessed " V " shape face.Fig. 2 F shows that then the described plane of incidence 11 can be a kind of recessed polygonal.
Fig. 3 A to Fig. 3 D is for showing several embodiment of reflecting surface 12 of the present utility model, the plane of incidence and the exit facet of various forms because reflecting surface of the present utility model can permutation and combination method be arranged in pairs or groups, so represent this plane of incidence 11 and exit facet 13 with imaginary line, reflecting surface 12 is then represented with solid line.As shown in Figure 3A, described reflecting surface 12 can be symmetrically, and two planes vertical with the central shaft of the plane of incidence 11.Also can be shown in Fig. 3 B, for symmetrically, and form the inclined-plane of an angle with the central shaft of the plane of incidence.Also can be shown in Fig. 3 C, for symmetrically, and form the protrusion cambered surface of an angle with the central shaft of the plane of incidence.Also can be shown in Fig. 3 D, for symmetrically, and form the recessed cambered surface of an angle with the central shaft of the plane of incidence.
Fig. 4 A to Fig. 4 E is for showing several embodiment of exit facet 13 of the present utility model, the plane of incidence and the reflecting surface of various forms because exit facet of the present utility model can permutation and combination method be arranged in pairs or groups, so represent this plane of incidence 11 and reflecting surface 12 with imaginary line, exit facet 13 is then represented with solid line.Shown in Fig. 4 A, described exit facet 13 can be the cambered surface of protruding.Recessed cambered surface that also can be shown in Fig. 4 B.Protrusion " V " shape face that also can be shown in Fig. 4 C.Also can be shown in Fig. 4 D polygonal.Plane that also can be shown in Fig. 4 E.
Fig. 5 then shows and utilizes leaded light post 1 of the present utility model, can be installed in the lamp box 3, covers a diffuser plate 4 or a blooming again on lamp box 3, makes leaded light post 1 to throw light in lamp box.
The above only is in order to explain preferred embodiment of the present utility model; be not that attempt is done any pro forma restriction to the utility model according to this; therefore everyly do relevant any modification or change, all must be included within the scope of patent protection of the present utility model following of identical creation spirit.
Claims (31)
1. leaded light post, be one to have the column of conducting light character, it is characterized in that, this leaded light post has a plane of light incidence that is positioned at its inside, and the light reflecting surface and the beam projecting face that lay respectively at these relative both sides of plane of light incidence, described leaded light post one side that should the plane of incidence is provided with a location division that is used for installing light source, the equal one of this plane of incidence, reflecting surface and exit facet is provided with optical texture, make this plane of incidence have the light source diffusion effect, this reflecting surface has the light source reflecting effect, and this exit facet has light source and evenly derives effect.
2. according to the described leaded light post of claim 1, it is characterized in that the described plane of incidence is recessed cambered surface.
3. according to the described leaded light post of claim 1, it is characterized in that " V " shape face of the described plane of incidence for protruding.
4. according to the described leaded light post of claim 1, it is characterized in that the described plane of incidence is for protruding cambered surface.
5. according to the described leaded light post of claim 1, it is characterized in that the described plane of incidence is the plane.
6. according to the described leaded light post of claim 1, it is characterized in that the described plane of incidence is recessed " V " shape face.
7. according to the described leaded light post of claim 1, it is characterized in that the described plane of incidence is recessed polygonal.
8. according to each described leaded light post of claim 1 to 7, it is characterized in that described reflecting surface is symmetrical and the plane vertical with the central shaft of the described plane of incidence.
9. according to each described leaded light post of claim 1 to 7, it is characterized in that described reflecting surface is for having the inclined-plane of an angle symmetrically and with the central shaft of the described plane of incidence.
10. according to each described leaded light post of claim 1 to 7, it is characterized in that described reflecting surface is for having the protrusion cambered surface of an angle symmetrically and with the central shaft of the described plane of incidence.
11., it is characterized in that described reflecting surface is for having the recessed cambered surface of an angle symmetrically and with the central shaft of the described plane of incidence according to each described leaded light post of claim 1 to 7.
12., it is characterized in that the cambered surface of described exit facet according to the described leaded light post of claim 8 for protruding.
13., it is characterized in that described exit facet is recessed cambered surface according to the described leaded light post of claim 8.
14., it is characterized in that described exit facet is the plane according to the described leaded light post of claim 8.
15., it is characterized in that " V " shape face of described exit facet according to the described leaded light post of claim 8 for protruding.
16., it is characterized in that described exit facet is polygonal according to the described leaded light post of claim 8.
17., it is characterized in that the cambered surface of described exit facet according to the described leaded light post of claim 9 for protruding.
18., it is characterized in that described exit facet is recessed cambered surface according to the described leaded light post of claim 9.
19., it is characterized in that described exit facet is the plane according to the described leaded light post of claim 9.
20., it is characterized in that " V " shape face of described exit facet according to the described leaded light post of claim 9 for protruding.
21., it is characterized in that described exit facet is polygonal according to the described leaded light post of claim 9.
22., it is characterized in that the cambered surface of described exit facet according to the described leaded light post of claim 10 for protruding.
23., it is characterized in that described exit facet is recessed cambered surface according to the described leaded light post of claim 10.
24., it is characterized in that described exit facet is the plane according to the described leaded light post of claim 10.
25., it is characterized in that " V " shape face of described exit facet according to the described leaded light post of claim 10 for protruding.
26., it is characterized in that described exit facet is polygonal according to the described leaded light post of claim 10.
27., it is characterized in that the cambered surface of described exit facet according to the described leaded light post of claim 11 for protruding.
28., it is characterized in that described exit facet is recessed cambered surface according to the described leaded light post of claim 11.
29., it is characterized in that described exit facet is the plane according to the described leaded light post of claim 11.
30., it is characterized in that " V " shape face of described exit facet according to the described leaded light post of claim 11 for protruding.
31., it is characterized in that described exit facet is polygonal according to the described leaded light post of claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200020306U CN201137875Y (en) | 2008-01-16 | 2008-01-16 | Light guiding column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200020306U CN201137875Y (en) | 2008-01-16 | 2008-01-16 | Light guiding column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201137875Y true CN201137875Y (en) | 2008-10-22 |
Family
ID=40038562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200020306U Expired - Fee Related CN201137875Y (en) | 2008-01-16 | 2008-01-16 | Light guiding column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201137875Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011091615A1 (en) * | 2010-01-31 | 2011-08-04 | Qin Houjing | Regulation type light source device |
| CN102192478A (en) * | 2010-03-08 | 2011-09-21 | 高锦隆 | Light guide member and light emitting device |
| CN102313245A (en) * | 2011-09-09 | 2012-01-11 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | Light emitting diode (LED) lamp lens |
| CN102313244A (en) * | 2011-09-09 | 2012-01-11 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | Light emitting diode (LED) lamp optical lens |
| CN102455457A (en) * | 2010-10-18 | 2012-05-16 | 联胜（中国）科技有限公司 | Light guide pillar |
| CN102720987A (en) * | 2012-05-25 | 2012-10-10 | 苏州晶品光电科技有限公司 | Light emitting diode (LED) area source employing side light emitting bar |
| TWI456141B (en) * | 2011-12-26 | 2014-10-11 | Wintek Corp | Light guide device and illumination module using the same thereof |
| CN106322243A (en) * | 2016-10-13 | 2017-01-11 | 惠科股份有限公司 | Display device and backlight module |
-
2008
- 2008-01-16 CN CNU2008200020306U patent/CN201137875Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011091615A1 (en) * | 2010-01-31 | 2011-08-04 | Qin Houjing | Regulation type light source device |
| CN102192478A (en) * | 2010-03-08 | 2011-09-21 | 高锦隆 | Light guide member and light emitting device |
| CN102455457A (en) * | 2010-10-18 | 2012-05-16 | 联胜（中国）科技有限公司 | Light guide pillar |
| CN102455457B (en) * | 2010-10-18 | 2013-10-23 | 联胜（中国）科技有限公司 | Light guide pillar |
| CN102313245A (en) * | 2011-09-09 | 2012-01-11 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | Light emitting diode (LED) lamp lens |
| CN102313244A (en) * | 2011-09-09 | 2012-01-11 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | Light emitting diode (LED) lamp optical lens |
| CN102313245B (en) * | 2011-09-09 | 2013-07-31 | 中国科学院宁波材料技术与工程研究所湖州新能源产业创新中心 | Light emitting diode (LED) lamp lens |
| TWI456141B (en) * | 2011-12-26 | 2014-10-11 | Wintek Corp | Light guide device and illumination module using the same thereof |
| CN102720987A (en) * | 2012-05-25 | 2012-10-10 | 苏州晶品光电科技有限公司 | Light emitting diode (LED) area source employing side light emitting bar |
| CN106322243A (en) * | 2016-10-13 | 2017-01-11 | 惠科股份有限公司 | Display device and backlight module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20110116 |