CN201661986U - High-efficient side-emitting refractive body - Google Patents
High-efficient side-emitting refractive body Download PDFInfo
- Publication number
- CN201661986U CN201661986U CN2010201252789U CN201020125278U CN201661986U CN 201661986 U CN201661986 U CN 201661986U CN 2010201252789 U CN2010201252789 U CN 2010201252789U CN 201020125278 U CN201020125278 U CN 201020125278U CN 201661986 U CN201661986 U CN 201661986U
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- refraction
- light source
- light
- plane
- refractile body
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Abstract
The utility model provides a high-efficient side-emitting refractive body, which is provided with a light source containing chamber and a main refractive surface opposite to the light source containing chamber, wherein a first auxiliary refracting surface and a second refracting surface which are used for refracting light emitted by a light source are formed on the periphery of the reflecting body further. The light source is embedded in the light source containing chamber, light ray emitted by the light source is in total reflection with angle larger than a critical angle by aid of the first auxiliary refracting surface, and then is refracted by the first auxiliary refracting surface and the second auxiliary refracting surface, thereby being capable of effectively dissipating light ray emitted by the light source from sides of the refractive body, leading the light ray to be distributed widely, and resolving the problem of insufficient light surrounding a lamp due to forward lighting of LED.
Description
Technical field
The utility model provides a kind of high efficiency side to penetrate refractile body, particularly about a kind of utilize the light penetration different medium since the difference of refractive index produce total reflection or significantly the high efficiency side of the rising angle of off-normal penetrate refractile body.
Background technology
Existing LED light fixture, as M306299 number " LED ring shot-light source structure " novel patent of tw Taiwan bulletin on February 11st, 96, it mainly is installed with a light-guide device above the metal cup, described light-guide device upper end inner edge has a cambered surface, and be provided with scarf in outside, light-guide device bottom, it is applied to specific use, and warning lamp as police car reaches with warning lamp, high building warning lamp, airfield runway guiding lamp can't replace side of the present utility model and penetrate effect; And M347520 number " reflected refraction formula free from glare light source " novel patent of tw Taiwan bulletin on December 21st, 97, it is the cambered surface focal position that refractile body is arranged at the metallic reflection lampshade, cause light to design according to cambered surface, reach and eliminate led light source and produce dazzle that high brightness causes, phenomenon such as dazzling because of small size, but, its side irradiating angle is broad inadequately, can't produce greater than penetrating light behind 180 degree, efficient is relatively poor, poor effect, in view of this, how above-mentioned disappearance is forgone, be the place of the technical difficulties of this case creator institute desire solution.
Therefore, this case creator is based on the experience of being engaged in the Related product design for many years, inconvenience thoughts on above-mentioned traditional articles for use, take great pains to attain one's goal through for many years and to concentrate on studies, study improvement, many shortcomings of traditional articles for use of can forgoing finally, successfully this case is finished in research and development, and the utility model is born, to promote effect.
Summary of the invention
A purpose of the present utility model provides a kind of high efficiency side and penetrates refractile body, because the difference of refractive index produces the total reflection or the rising angle of off-normal significantly, makes the light lateral distribution more broad by the light penetration different medium.
Another purpose of the present utility model provides a kind of high efficiency side and penetrates refractile body, penetrates effect by the light side that the utility model produced, and can be widely used in various lighting demands.
Can reach the high efficiency side of above-mentioned utility model purpose and penetrate refractile body, be about a kind of utilize the light penetration different medium since the difference of refractive index produce total reflection or significantly the high efficiency side of the rising angle of off-normal penetrate refractile body, it is to be applied to a light source, described refractile body has a light source accommodation chamber and a main plane of refraction with respect to described light source accommodation chamber, described light source accommodation chamber is used for described light source and is embedded, the all sides of described refractile body further are formed with one first auxiliary plane of refraction and one second auxiliary plane of refraction, in order to reflect the light that described light source sends.
In the preferred implementation, described light source accommodation chamber has a transparent surface that can supply light source to penetrate.
In the preferred implementation, described main plane of refraction is to be V-shape, with so that be embedded at light that described light source sends by the total reflection of described main plane of refraction generation greater than critical angle.
In the preferred implementation, be formed with first a predetermined angle between the described main plane of refraction and the described first auxiliary plane of refraction.
In the preferred implementation, be formed with second a predetermined angle between the described first auxiliary plane of refraction and the described second auxiliary plane of refraction.
In the preferred implementation, a nearly step of side in described refractile body week has one and becomes the parallel the 3rd to assist plane of refraction with the inwall of described light source accommodation chamber.
Via the technological means that the utility model adopted, because the utility model is to utilize the light penetration different medium because the difference generation total reflection of refractive index or the refraction effect that off-normal produced significantly, therefore, when the utility model combines with the LED lamp, can use various lighting demands such as desk lamp widely, floor lamp, pendent lamp, the down lamp, ornament lamp or the like and various alternate form light sources, the light that it sent can be earlier via after the total reflection of main plane of refraction generation of the present utility model greater than critical angle, assist the refraction effect of plane of refraction again by the of the present utility model first auxiliary plane of refraction and second, can effectively most light be reflected, the light that described light source is sent sheds to the light fixture lateral margin equably.Thus, not only can increase the range of exposures of light fixture, the aesthetic feeling and the visibility of light fixture have significantly been promoted, solved in the prior art, LED light fixture forward is luminous, causes the problem of light fixture ambient light deficiency, and when the utility model combines with the LED lamp, can use various lighting demands widely, all can use as desk lamp, floor lamp, pendent lamp, down lamp, ornament lamp or the like and various alternate form light sources.
Description of drawings
Fig. 1 is the utility model schematic appearance;
Fig. 2 is the utility model generalized section;
Fig. 3 is the schematic diagram that shows that the utility model separates with light source;
Fig. 4 is the schematic diagram that shows the utility model first embodiment;
Fig. 5 shows that the utility model is applied to fine arts light fixture schematic diagram;
Fig. 6 is the schematic diagram that shows the utility model second embodiment;
Fig. 7 is the schematic diagram that shows the utility model the 3rd embodiment;
Fig. 8 is the schematic diagram that shows the utility model the 4th embodiment.
100,200,300, the 400-refractile body description of reference numerals:; 1-light source accommodation chamber; The 11-transparent surface; The 12-inwall; 2-master's plane of refraction; The 3-first auxiliary plane of refraction; The 4-second auxiliary plane of refraction; 5-the 3rd auxiliary plane of refraction; The 6-LED light source; 7-fine arts light fixture; The 71-shell; L1-first normal; L2-second normal; L3-the 3rd normal; θ 1-first angle; θ 2-second angle; θ 3-third angle degree.
The specific embodiment
Your juror is convenient to understand content of the present utility model in order to make, and the effect that can reach, cooperates the graphic specific embodiment of enumerating now, and introduction is described as follows in detail:
Please consult Fig. 1 and Fig. 2 simultaneously, Fig. 1 shows schematic appearance of the present utility model, and Fig. 2 shows generalized section of the present utility model.As shown in the figure, refractile body 100 of the present utility model is circular, and has a light source accommodation chamber 1 and a main plane of refraction 2; Light source accommodation chamber 1 usefulness is embedded for light source, and have one can be for the transparent surface 11 of light penetration, and have an inwall 12 adjacent in light source accommodation chamber 1 both sides with transparent surface 11; Main plane of refraction 2 is into V-shape, and be to be formed at refractile body 100 of the present utility model with respect to light source accommodation chamber 1 ground, with so that the light that light source sent that is embedded at light source accommodation chamber 1 is shining the total reflections that produce in main plane of refraction 2 backs greater than critical angle, and shed to the lateral margin of refractile body 100.
Please consult Fig. 3 and Fig. 4 simultaneously, Fig. 3 is the schematic diagram that shows that the utility model separates with light source, and Fig. 4 is the schematic diagram that shows the utility model first embodiment.As shown in the figure, when refractile body 100 of the present utility model combines with led light source 6, be that led light source 6 is embedded at light source accommodation chamber 1 of the present utility model, the light that can effectively led light source 6 be sent by refractile body 100 of the present utility model sheds to lateral margin.
Led light source 6 is embedded at the light source accommodation chamber 1 of the utility model refractile body 100, when led light source 6 is luminous, part light is after the transparent surface 11 of light source accommodation chamber 1 penetrates, upwards be projected to main plane of refraction 2, and because main plane of refraction 2 is to be V-shape, and slightly be circular-arc, therefore, when ray cast that led light source 6 is sent to the main plane of refraction 2, light can be projected to the of the present utility model first auxiliary plane of refraction 3 because critical angle greater than 90 relations of spending, makes the light that is projeced into main plane of refraction 2 produce after the total reflection.
When the auxiliary plane of refraction 3 of ray cast to the first since when the light penetration different medium because the difference of refractive index produces the total reflection or the refraction effect of off-normal significantly.Therefore, the light that is sent when led light source 6 is during via the auxiliary plane of refraction 3 of main plane of refraction 2 total reflections to the first, and light can produce the rising angle that departs from the first normal L1 because of the relation of refraction.
Secondly, when the led light source 6 that is embedded at light source accommodation chamber 1 is luminous since light be from led light source 6 to around disperse, therefore, part light can be projeced into of the present utility model second and assist plane of refraction 4 after the inwall 12 that penetrated light source accommodation chamber 1 both sides.At this moment, the light that is projeced into the second auxiliary plane of refraction 4 equally can be because the light penetration different medium be because the difference of refractive index produces the total reflection or the refraction effect of off-normal significantly, and produces the rising angle that departs from the second normal L2.
In addition, when led light source 6 is luminous, because light is the relation of dispersing around light source, the light that also has a part penetrates from led light source 6 both sides and is projeced into the of the present utility model the 3rd auxiliary plane of refraction 5 in the inwall 12 of light source accommodation chamber 1, at this moment, because the light that sent of led light source 6 and the 3rd assists plane of refraction 5 to level off to vertical relation, then Ci Shi refraction angle can level off to zero degree, and just the light that is reflected via the 3rd auxiliary plane of refraction 5 can penetrate toward lateral margin of the present utility model with the angle that is parallel to the 3rd normal L 3.
Led light source 6 is embedded at light source accommodation chamber 1 of the present utility model, when led light source 6 is luminous, the light that it sent can be earlier via after main plane of refraction 2 total reflections of generation greater than critical angle of the present utility model, and by the of the present utility model first auxiliary plane of refraction 3 and second refraction effect of assisting plane of refraction 4 to be produced, can effectively most light be reflected, the light that led light source 6 is sent sheds to lateral margin of the present utility model equably.Thus, not only can increase the range of exposures of light fixture, significantly promoted the aesthetic feeling and the visibility of light fixture, and the utility model can be widely used in various lighting requirements, all can use as desk lamp, floor lamp, pendent lamp, down lamp, ornament lamp or the like and various alternate form light sources.
See also Fig. 5, it is to show that the utility model is applied to the schematic diagram of art lamp.As shown in the figure, when refractile body 100 of the present utility model is incorporated into fine arts light fixture 7, observe from the shell 71 of fine arts light fixture 7, because the utility model can make fine arts light fixture 7 most light disperse from fine arts light fixture 7 lateral margins, thoroughly having improved the light that traditional LED light fixture throwed can't be from the problem of side irradiation, solved in the prior art, the luminous light fixture dark dim shortcoming on every side that causes of LED forward reaches the effect that makes fine arts light fixture 7 integral body more bright also more attractive in appearance.
See also Fig. 6, it is the schematic diagram that shows the utility model second embodiment.As shown in the figure, the composition of present embodiment and action principle and first embodiment are roughly the same, thus similar elements indicate with same-sign, with corresponding now.Its difference is that the refractile body 200 of present embodiment is the angle that has changed main plane of refraction 2, and the first angle θ 1 between the winner's plane of refraction 2 and the first auxiliary plane of refraction 3 is also changed along with the change of main plane of refraction 2 angles.Thus, can promote the total reflection effect of main plane of refraction 2, make the light that light source sent that is embedded at light source accommodation chamber 1 more extensive via the distribution of light of the auxiliary plane of refraction 3 of main plane of refraction 2 total reflections to the first.
See also Fig. 7, it is the schematic diagram that shows the utility model the 3rd embodiment.As shown in the figure, the composition of present embodiment and action principle and first embodiment are roughly the same, thus similar elements indicate with same-sign, with corresponding now.Its difference is that the refractile body 300 of present embodiment is the angle that has changed the first auxiliary plane of refraction 3, make the first angle θ 1 between the winner's plane of refraction 2 and the first auxiliary plane of refraction 3, and the second angle θ 2 between the first auxiliary plane of refraction 3 and the second auxiliary plane of refraction 4 also changes along with the first auxiliary plane of refraction 3.When the light that light source sent that is embedded at light source accommodation chamber 1 after auxiliary plane of refraction 3 via main plane of refraction 2 total reflections to the first, by changing the angle of the first auxiliary plane of refraction 3, feasible more extensive through the distribution of light after first auxiliary plane of refraction 3 refractions, produce better radiation response.
See also Fig. 8, it is the schematic diagram that shows the utility model the 4th embodiment.As shown in the figure, the composition of present embodiment and action principle and first embodiment are roughly the same, thus similar elements indicate with same-sign, with corresponding now.Its difference is that the refractile body 400 of present embodiment is the angle that has changed the second auxiliary plane of refraction 4, making the auxiliary plane of refraction 3 and second of winning assist between the plane of refraction 4 the second angle θ 2 also with change.Thus, when light that light source sent is projected to the second auxiliary plane of refraction 4 at the inwall 12 that penetrates light source accommodation chamber 1, by changing the angle of the second auxiliary plane of refraction 4, make light more extensive via the distribution of light after second auxiliary plane of refraction 4 refractions, produce better radiation response.
In sum, when the utility model was incorporated into light source, the utility model can make light disperse from side direction effectively with after the light refraction that light source sent, and increased range of exposures.Therefore, the utility model is applied on the LED light fixture, not only make the LED light fixture more attractive in appearance, and can improve in the prior art, dark dim shortcoming around the LED light fixture, and the utility model combines with LED and can be widely used in various lighting demands, all can use as desk lamp, floor lamp, pendent lamp, down lamp, ornament lamp or the like and various alternate form light sources.
More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (6)
1. a high efficiency side is penetrated refractile body, it is characterized in that, be about a kind of utilize the light penetration different medium since the difference of refractive index produce total reflection or significantly the high efficiency side of the rising angle of off-normal penetrate refractile body, it is to be applied to a light source, described refractile body has a light source accommodation chamber and a main plane of refraction with respect to described light source accommodation chamber, described light source accommodation chamber is used for described light source and is embedded, the all sides of described refractile body further are formed with one first auxiliary plane of refraction and one second auxiliary plane of refraction, in order to reflect the light that described light source sends.
2. high efficiency side according to claim 1 is penetrated refractile body, it is characterized in that, described light source accommodation chamber has a transparent surface that can supply light source to penetrate.
3. high efficiency side according to claim 1 is penetrated refractile body, it is characterized in that, described main plane of refraction is to be V-shape, with so that be embedded at light that described light source sends by the total reflection of described main plane of refraction generation greater than critical angle.
4. high efficiency side according to claim 1 is penetrated refractile body, it is characterized in that, is formed with first a predetermined angle between the described main plane of refraction and the described first auxiliary plane of refraction.
5. high efficiency side according to claim 1 is penetrated refractile body, it is characterized in that, is formed with second a predetermined angle between the described first auxiliary plane of refraction and the described second auxiliary plane of refraction.
6. high efficiency side according to claim 1 is penetrated refractile body, it is characterized in that, a nearly step of side in described refractile body week has one and becomes the parallel the 3rd to assist plane of refraction with the inwall of described light source accommodation chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201252789U CN201661986U (en) | 2010-02-20 | 2010-02-20 | High-efficient side-emitting refractive body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201252789U CN201661986U (en) | 2010-02-20 | 2010-02-20 | High-efficient side-emitting refractive body |
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| Publication Number | Publication Date |
|---|---|
| CN201661986U true CN201661986U (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201252789U Expired - Fee Related CN201661986U (en) | 2010-02-20 | 2010-02-20 | High-efficient side-emitting refractive body |
Country Status (1)
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| CN (1) | CN201661986U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072458A (en) * | 2010-11-20 | 2011-05-25 | 特殊光电科技(中山)有限公司 | Lens for LED lamp |
| CN102444861A (en) * | 2011-11-17 | 2012-05-09 | 中国科学院深圳先进技术研究院 | Light-emitting diode (LED) lens and LED lamp with same |
| CN102563526A (en) * | 2011-12-28 | 2012-07-11 | 东莞雷笛克光学有限公司 | Light-equalizing lens |
| CN103912820A (en) * | 2013-01-01 | 2014-07-09 | 深圳市光峰光电技术有限公司 | Light-emitting device and relevant display system thereof |
| CN104344347A (en) * | 2014-10-14 | 2015-02-11 | 程灏波 | Free curved lens based on single-LED vertical taxiway edge lamp |
| CN107293631A (en) * | 2012-04-28 | 2017-10-24 | 高云 | Light emitting diode |
| CN108019645A (en) * | 2016-10-28 | 2018-05-11 | 东莞精锐电器五金有限公司 | Multi-function desk lamp |
-
2010
- 2010-02-20 CN CN2010201252789U patent/CN201661986U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072458A (en) * | 2010-11-20 | 2011-05-25 | 特殊光电科技(中山)有限公司 | Lens for LED lamp |
| CN102072458B (en) * | 2010-11-20 | 2012-08-29 | 特殊光电科技(中山)有限公司 | Lens for LED lamp |
| CN102444861A (en) * | 2011-11-17 | 2012-05-09 | 中国科学院深圳先进技术研究院 | Light-emitting diode (LED) lens and LED lamp with same |
| CN102444861B (en) * | 2011-11-17 | 2013-08-07 | 中国科学院深圳先进技术研究院 | Light-emitting diode (LED) lens and LED lamp with same |
| CN102563526A (en) * | 2011-12-28 | 2012-07-11 | 东莞雷笛克光学有限公司 | Light-equalizing lens |
| CN102563526B (en) * | 2011-12-28 | 2014-08-20 | 东莞雷笛克光学有限公司 | Light-equalizing lens |
| CN107293631A (en) * | 2012-04-28 | 2017-10-24 | 高云 | Light emitting diode |
| CN107293631B (en) * | 2012-04-28 | 2019-02-01 | 上海浦壹电子科技有限公司 | Light emitting diode |
| CN103912820A (en) * | 2013-01-01 | 2014-07-09 | 深圳市光峰光电技术有限公司 | Light-emitting device and relevant display system thereof |
| CN104344347A (en) * | 2014-10-14 | 2015-02-11 | 程灏波 | Free curved lens based on single-LED vertical taxiway edge lamp |
| CN108019645A (en) * | 2016-10-28 | 2018-05-11 | 东莞精锐电器五金有限公司 | Multi-function desk lamp |
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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: CHINA TAIWAN GUANGJU ELECTRIC CO., LTD. Free format text: FORMER OWNER: LI JIAMAO Effective date: 20130320 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130320 Address after: Taiwan Xindian District, New Taipei City China Po Road 235 Lane 8 Building No. 3 Patentee after: Taiwan, China Light giant electric Limited by Share Ltd Address before: Taipei City, Taiwan, China Patentee before: Li Jiamao |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20140220 |