CN101769503B - Light-emitting structure - Google Patents
Light-emitting structure Download PDFInfo
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- CN101769503B CN101769503B CN2008101873546A CN200810187354A CN101769503B CN 101769503 B CN101769503 B CN 101769503B CN 2008101873546 A CN2008101873546 A CN 2008101873546A CN 200810187354 A CN200810187354 A CN 200810187354A CN 101769503 B CN101769503 B CN 101769503B
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Abstract
The invention relates to a light-emitting structure which comprises a light guide element and a light source, wherein the light guide element comprises a cambered light incident surface, a light guide wall, an inclined light guide wall and an inclined light emergent surface; the cambered light incident surface is adjacent to the light guide wall, and the light guide wall is adjacent to the inclined light guide wall; the light source is opposite to the cambered light incident surface and emits light rays, and the light rays enter the light guide element from the cambered light incident surface and are uniformly transmitted to the inclined light emergent surface by the light guide wall, the cambered light incident surface and the inclined light guide wall. Accordingly, the invention enables the light rays to be averagely transmitted on the whole inclined light emergent surface and can effectively solve the problem of uneven light emission of the light-emitting structure.
Description
Technical field
The present invention relates to a kind of ray structure, particularly relate to a kind of ray structure with inclination exiting surface.
Background technology
Fig. 1 is the sketch map of existing ray structure.See also shown in Figure 1; Existing ray structure 10 comprises light source 11, light pipe 12 and inclination exiting surface 13; When the light that is sent when light source 11 got into light pipe 12, light path A can directly arrive inclination exiting surface 13 through light pipe 12, and light is left by inclination exiting surface 13 at last; Light path B, C reflection in light pipe 12 earlier arrives inclination exiting surface 13 at last and is left by inclination exiting surface 13.The design of existing ray structure 10 can't provide integral inclination exiting surface 13 to emit beam fifty-fifty; According to the analogy result; The light major part concentrates on the mid portion 131 and the rear end part 132 of exiting surface 13, and less light can be reflected and arrive the fore-end 133 that tilts light face 13, therefore; In use; The fore-end 133 that can find out inclination exiting surface 13 from existing ray structure 10 significantly is not brighter than the mid portion 131 and the rear end part 132 of inclination exiting surface 13, and when watching, the uneven ray structure of brightness can reduce visual effect.
This shows that above-mentioned existing ray structure obviously still has inconvenience and defective, and demands urgently further improving in structure and use.In order to solve the problem of above-mentioned existence; Relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly; But do not see always that for a long time suitable design is developed completion, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of ray structure of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Summary of the invention
The objective of the invention is to; Overcome the defective that existing ray structure exists, and a kind of ray structure of new structure is provided, technical problem to be solved is to make it that light incident direction of various angles is provided by the arc incidence surface; Again by the tiltedly setting of leaded light wall; Make light can on oblique leaded light wall, be reflected onto the leading section of inclination exiting surface, and light more can be reached on the whole inclination exiting surface light by leaded light wall and arc incidence surface towards the upper end and the center section part reflection of inclination exiting surface fifty-fifty; Can effectively avoid the problem of ray structure non-uniform light, very practical.
The object of the invention and solve its technical problem and adopt following technical scheme to realize.A kind of ray structure according to the present invention's proposition; It comprises: a light guide; Comprise an arc incidence surface, a leaded light wall, an oblique leaded light wall and an inclination exiting surface, this arc incidence surface and the adjacent setting of this leaded light wall, and this leaded light wall and the adjacent setting of this oblique leaded light wall; And a light source, this light source is to be provided with respect to this arc incidence surface; Wherein, this light emitted light, light is got in this light guide by this arc incidence surface, and light is reached on this inclination exiting surface by this leaded light wall, this arc incidence surface and this oblique leaded light wall fifty-fifty.
The object of the invention and solve its technical problem and also can adopt following technical measures further to realize.
In above-mentioned ray structure; Said light guide more comprises first joint face, second joint face and the 3rd joint face; First joint face is connected with the arc incidence surface, and the 3rd joint face is connected with the inclination exiting surface, and second joint face is connected with first joint face and the 3rd joint face.
In above-mentioned ray structure, said light guide more comprises the rectangle block, and first joint face, second joint face and leaded light wall are the adjacent wall of rectangle block, and arc incidence surface and inclination exiting surface are arranged on the clinodiagonal of rectangle block.
In above-mentioned ray structure, said leaded light wall is a fully reflecting surface.
In above-mentioned ray structure, the corresponding setting of said oblique leaded light wall with inclination bright dipping face.
In above-mentioned ray structure, said inclination exiting surface is an arc surface.
In above-mentioned ray structure, said inclination bright dipping face comprises outer surface, and outer surface is the texture surface.
In above-mentioned ray structure, said light guide more comprises the holding section, and the holding section is arranged between oblique leaded light wall and the inclination exiting surface.
In above-mentioned ray structure; Said inclination bright dipping face comprises leading section, upper end and center section part; Light is reached on the upper end and center section part of inclination exiting surface by leaded light wall and arc incidence surface fifty-fifty, and light is reflected onto on the leading section of inclination exiting surface by oblique leaded light wall.
In above-mentioned ray structure, said light source is light emitting diode (LED).
By technique scheme; Ray structure of the present invention has advantage and beneficial effect at least: ray structure of the present invention provides the light incident direction of various angles by the arc incidence surface; Again by the tiltedly setting of leaded light wall; Make light can on oblique leaded light wall, be reflected onto the leading section of inclination exiting surface; And therefore light more can be made light reached fifty-fifty on the whole inclination exiting surface by upper end and the center section part reflection towards the inclination exiting surface of leaded light wall and arc incidence surface, can effectively avoid the problem of ray structure non-uniform light.
In sum, the present invention has obvious improvement technically, and has tangible good effect, really is the new design of a novelty, progress, practicality.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of specification, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the sketch map of existing ray structure.
Fig. 2 is a preferred embodiment sketch map of ray structure of the present invention.
Fig. 3 is the sketch map of a preferred embodiment of ray structure of the present invention at another visual angle.
Fig. 4 is the sketch map of a preferred embodiment of ray structure of the present invention at another visual angle.
Fig. 5 is the sketch map that ray structure of the present invention is applied to an electronic installation.
10: ray structure 11: light source
12: light pipe 13: the inclination exiting surface
131: mid portion 132: rear end part
133: fore-end A, B, C: light path
20: ray structure 21: light guide
211: arc incidence surface 212: the leaded light wall
213: oblique leaded light wall 214: inclination exiting surface
216: the second joint faces of 215: the first joint faces
219: holding section 22: light source
221: upper end 222: center section part
223: outer surface 224: leading section
30: electronic installation 31: housing
D, E, F, G: light path L: clinodiagonal
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked in order further to set forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To its specific embodiment of ray structure, structure, characteristic and the effect thereof that proposes according to the present invention, specify as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present invention can be known to appear in the detailed description of graphic preferred embodiment is consulted in following cooperation.Through the explanation of the specific embodiment, when can being to reach technological means that predetermined purpose takes and effect to obtain one more deeply and concrete understanding to the present invention, yet the appended graphic usefulness that only provides reference and explanation be not to be used for the present invention is limited.
Fig. 2 is a preferred embodiment sketch map of ray structure of the present invention.Fig. 3 is the sketch map of a preferred embodiment of ray structure of the present invention at another visual angle.Fig. 4 is the sketch map of a preferred embodiment of ray structure of the present invention at another visual angle.
Please consult Fig. 2 simultaneously to shown in Figure 4, the ray structure 20 of preferred embodiment of the present invention comprises light guide 21 and light source 22, and light source 22 provides light, and behind the light entering light guide 21, can make light guide 21 luminous.
See also shown in Figure 4ly, inclination exiting surface 214 comprises leading section 224, upper end 221 and center section part 222.Behind light source 22 emission light; Roughly can be distinguished into light path D, E, F, G, the path of light path D is: behind the light process arc incidence surface 211, directly be passed to inclination exiting surface 214; And the center section part 222 by inclination exiting surface 214 leaves; The path of light path E is: behind the light process arc incidence surface 211, reflexed to the upper end 221 near inclination exiting surface 214 by leaded light wall 212, and the path of light path F is: behind the light process arc incidence surface 211; Reflexed to the leading section 224 of inclination exiting surface 214 by oblique leaded light wall 213; At last, the path of light path G is: behind the light process arc incidence surface 211, reflexed to the upper end 221 of inclination exiting surface 214 by second joint face 216.Therefore, light by leaded light wall 212 and arc incidence surface 211 and tiltedly leaded light wall 213 reached fifty-fifty on the whole inclination exiting surface 214.
It should be noted that leaded light wall 212 of the present invention also can be a fully reflecting surface, inclination exiting surface 214 is an arc surface.And inclination exiting surface 214 comprises outer surface 223, and outer surface 223 can be the texture surface, and the texture surface has the texture lines of cloudy surface.In addition, light source 22 can be light emitting diode (LED).
Fig. 5 is the sketch map that ray structure of the present invention is applied to an electronic installation.See also shown in Figure 5ly, electronic installation 30 comprises housing 31, and in the present embodiment, with the embodiment of mobile phone as electronic installation 30, but ray structure 20 does not limit and is used on the mobile phone.Utilize the holding section 219 (please cooperate consult shown in Figure 4) of the housing 31 and the ray structure 20 of electronic installation 30; Ray structure 20 is fixed in electronic installation 30 inside; And ray structure 20 is except inclination exiting surface 214; All the other partly are hidden in electronic installation 30 inside, and light only can be sent by inclination exiting surface 214, avoid abnormal optical issue of letting out.
Utilization of the present invention is provided with arc incidence surface 211; Can do the more deflection of wide-angle with the light that light source 22 is provided, make the light that gets into behind the light guide 21 can have various incident direction, in addition; Set up oblique leaded light wall 213 corresponding tilt exiting surfaces 214; Light can be turned to towards the leading section 224 of inclination exiting surface 214 penetrate, solved in the existing ray structure 10, light concentrates on the problem of mid portion 131 and rear end part 132.And the present invention more is provided with the texture surface on the outer surface 223 of inclination exiting surface 214, and light can be broken up in the direct projection phenomenon of inclination exiting surface 214 and cause diffusion in the texture surface, makes the more even distribution of light.In sum; Ray structure 20 of the present invention can make light be distributed in equably in the whole ray structure 20; No matter be when using ray structure 20 separately or being installed in ray structure 20 in the electronic installation 30, the ray structure 20 with preferable luminous uniformity can promote visual effect really.
To sum up can know; Ray structure of the present invention has advantage and beneficial effect at least: ray structure of the present invention provides the light incident direction of various angles by the arc incidence surface; Again by the tiltedly setting of leaded light wall; Make light can on oblique leaded light wall, be reflected onto the leading section of inclination exiting surface; And therefore light more can be made light reached fifty-fifty on the whole inclination exiting surface by upper end and the center section part reflection towards the inclination exiting surface of leaded light wall and arc incidence surface, can effectively avoid the problem of ray structure non-uniform light.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not that the technical staff in any said field is not in breaking away from technical scheme scope of the present invention in order to qualification the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from technical scheme of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (8)
1. ray structure is characterized in that it comprises:
One light guide comprises an arc incidence surface, a leaded light wall, an oblique leaded light wall and an inclination exiting surface, this arc incidence surface and the adjacent setting of this leaded light wall, and this leaded light wall and the adjacent setting of this oblique leaded light wall; And
One light source, this light source are to be provided with respect to this arc incidence surface;
Wherein, this light emitted light, light is got in this light guide by this arc incidence surface, and light is reached on this inclination exiting surface by this leaded light wall, this arc incidence surface and this oblique leaded light wall fifty-fifty; This light guide also comprises one first joint face, one second joint face, one the 3rd joint face and a rectangle block; This first joint face is connected with this arc incidence surface; And the 3rd joint face is connected with this inclination exiting surface; This second joint face is connected with this first joint face and the 3rd joint face; And the adjacent wall that this first joint face, this second joint face and this leaded light wall are this rectangle block, this arc incidence surface and this inclination exiting surface are arranged on the clinodiagonal of this rectangle block.
2. ray structure according to claim 1 is characterized in that wherein said leaded light wall is a fully reflecting surface.
3. ray structure according to claim 1 is characterized in that wherein said oblique leaded light wall and the corresponding setting of this inclination bright dipping face, and making partly, light can be reflected onto this inclination exiting surface by this oblique leaded light wall.
4. ray structure according to claim 1 is characterized in that wherein said inclination exiting surface is an arc surface.
5. ray structure according to claim 1 is characterized in that wherein said inclination bright dipping face comprises an outer surface, and this outer surface is the texture surface.
6. ray structure according to claim 1 is characterized in that wherein said light guide more comprises a holding section, this holding section be arranged at this oblique leaded light wall and should the inclination exiting surface between.
7. ray structure according to claim 1; It is characterized in that wherein said inclination bright dipping face comprises a leading section, a upper end and a center section part; Part light is reached on this upper end and this center section part of this inclination exiting surface by this leaded light wall and this arc incidence surface fifty-fifty, and a part of light is reflected onto on this leading section of this inclination exiting surface by this oblique leaded light wall.
8. ray structure according to claim 1 is characterized in that wherein said light source is a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101873546A CN101769503B (en) | 2008-12-29 | 2008-12-29 | Light-emitting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101873546A CN101769503B (en) | 2008-12-29 | 2008-12-29 | Light-emitting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101769503A CN101769503A (en) | 2010-07-07 |
| CN101769503B true CN101769503B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101873546A Active CN101769503B (en) | 2008-12-29 | 2008-12-29 | Light-emitting structure |
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| Country | Link |
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| CN (1) | CN101769503B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105300883A (en) * | 2015-11-05 | 2016-02-03 | 苏州威盛视信息科技有限公司 | Linear light source detection device |
| CN109459847B (en) * | 2017-09-06 | 2021-08-24 | 信泰光学(深圳)有限公司 | Optical indicating structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791451Y (en) * | 2004-12-24 | 2006-06-28 | 联想(北京)有限公司 | Indication lamp device |
| CN1869784A (en) * | 2005-05-28 | 2006-11-29 | 鸿富锦精密工业（深圳）有限公司 | Backlight unit set and its assembling method |
| CN1886621A (en) * | 2003-11-25 | 2006-12-27 | 欧姆龙株式会社 | Surface light source device and apparatus using this device |
| CN201035175Y (en) * | 2007-01-19 | 2008-03-12 | 台湾奈普光电科技股份有限公司 | Improvement of light conducting plate structure of thin type backlight module |
-
2008
- 2008-12-29 CN CN2008101873546A patent/CN101769503B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1886621A (en) * | 2003-11-25 | 2006-12-27 | 欧姆龙株式会社 | Surface light source device and apparatus using this device |
| CN2791451Y (en) * | 2004-12-24 | 2006-06-28 | 联想(北京)有限公司 | Indication lamp device |
| CN1869784A (en) * | 2005-05-28 | 2006-11-29 | 鸿富锦精密工业（深圳）有限公司 | Backlight unit set and its assembling method |
| CN201035175Y (en) * | 2007-01-19 | 2008-03-12 | 台湾奈普光电科技股份有限公司 | Improvement of light conducting plate structure of thin type backlight module |
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| Publication number | Publication date |
|---|---|
| CN101769503A (en) | 2010-07-07 |
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