CN206130895U - Adopt grading system of LED light source - Google Patents
Adopt grading system of LED light source Download PDFInfo
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- CN206130895U CN206130895U CN201621207968.2U CN201621207968U CN206130895U CN 206130895 U CN206130895 U CN 206130895U CN 201621207968 U CN201621207968 U CN 201621207968U CN 206130895 U CN206130895 U CN 206130895U
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- light
- light source
- led
- passing board
- reflector
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Abstract
The utility model discloses an adopt grading system of LED light source, including the bowl, being located its inboard LED pointolite and light -passing board, the luminous angle of LED pointolite is more than 120, the section contour line of bowl is for gradually bursting at the seams, and the equipartition has a plurality of spherical arc surfaces on the inner wall of bowl, base circle that the bowl profile gradually bursts at the seams with light -passing board place plane tangent and both tangential points for the base circle play initial point O, the base circle plays an initial point O and lies in the light -passing board coplanar, plays another edge and the biggest edge connection of bowl camber of initial point O opposite direction on the light -passing board with the base circle, is equipped with the light that enables LED on the light -passing board and produces the structure of scattering. The utility model discloses an adopt grading system of LED light source, its characteristics can be transformed into the area source with the pointolite, and the light behind the grading is softer, avoids stinging the eye of hurting sb. 's feelings.
Description
Technical field
The utility model is related to field of LED illumination, more particularly to a kind of light distributing system of employing LED/light source.
Background technology
Semiconductor LED light source in actual application, using high brightness LED point light source manufacture lighting, its
There are the eyes of spot light too light and these light scathings.Existing solution is the printing opacity glue on exiting surface
(piece) plate increases fluorescence spread powder, and the laser for preventing high-brightness LED spot light irradiates；Or frosted is carried out to glass on exiting surface
Process, broken up the light that high-brightness LED spot light sends, so as to obtain illuminating area source.However, using both sides
Case reduces high-brightness LED spot light light efficiency, do not have the effect of energy-conservation, environmental protection.
High-brightness LED spot light cannot be directly used to illumination, and reason is as follows：
1. high-brightness LED spot light is actually laser, with the continuous progressive LED point light source of technology it is more and more brighter,
Namely the light efficiency of LED point light source is increasingly (bright) high；If the light launched with it is directly impinged upon on the eyes of people, the eyes of people
Will come to harm；So definitely cannot be used for indoor lighting；
2. preferable lighting system is to break up high-brightness LED spot light to be changed into area source.It is also to be shone using LED/light source
It is bright to be used for civilian correct method；
3. the ultimate aim of illumination is that spot light is transformed into into the needs that area source just meets illumination；Only by high brightness
LED point light source is changed into area source, so as to the eyes for solving high-brightness LED spot light too light and these light scathings are asked
Topic；Can be only achieved and meet area source needed for lighting requirement.
Utility model content
The purpose of this utility model is to provide a kind of light distributing system of employing LED/light source, is characterized in turn spot light
Become area source, the light after luminous intensity distribution is softer, it is to avoid stab human eye.
For achieving the above object, the utility model provides a kind of light distributing system of employing LED/light source, including reflector, position
The LED point light source and light-passing board of side in the inner, the lighting angle of the LED point light source is more than 120 °；It is characterized in that, it is described
The cross section contour of reflector is involute, and multiple spherical arc surfaces are evenly equipped with the inwall of reflector, and reflector profile is gradually opened
The basic circle of line is tangent with light-passing board place plane and both point of contacts for basic circle starting point O, basic circle starting point O is located at
On light-passing board same plane, another edge in opposite direction with basic circle starting point O and reflector maximum curvature on light-passing board
Edge connects, and light-passing board is provided with can make the light of LED produce the structure for scattering.
As further improvement of the utility model, with basic circle starting point O as starting point with light-passing board direction phase
Line OA on the basis of anti-extension line, the line with the LED point light source and basic circle starting point O is as light source position line OB；When described
Light source position line OB is located at the larger side of reflector radius of curvature, and it is less than or equal to 130 ° with the angle of datum line OA；Work as light
Source position line OB is located at the less side of reflector radius of curvature, and it is less than or equal to 68 ° with the angle of datum line OA.
Further improve as of the present utility model, when the light source position line OB is located at along the datum line OA towards institute
The side of involute expansion direction is stated, it is less than 60 ° with the angle of datum line OA, when light source position line OB is located at along datum line OA
Towards the contrary side of the involute expansion direction, it is less than or equal to 68 ° with the angle of datum line OA, the light-passing board plane with
Light source installing plate is connected between the less side of the reflector radius of curvature, the LED point light source is arranged on light source installation
On plate, basic circle starting point O is located at the junction of light-passing board and light source installing plate.
Further improve as of the present utility model, the light source position line OB is located at along the datum line OA towards described
The side of involute expansion direction, it is 60 ° to 130 ° with the angle of datum line OA, the one of the reflector radius of curvature minimum
Lateral edges are basic circle starting point O, and LED point light source is arranged on reflector inwall.
Further improve as of the present utility model, the light that LED can be made on the light-passing board produces the structure for scattering
For it is multiple can printing opacities pyramidal structure, the plurality of pyramidal structure is distributed on light-passing board towards on the face of the reflector, pyramid
The top of structure is towards reflector.
Further improve as of the present utility model, the pyramidal structure includes a bottom surface and six inclined-planes, its bottom
Face is in regular hexagon, and its inclined-plane is equilateral triangle.
Further improve as of the present utility model, it includes LED module, and the quantity of the LED point light source is at least
Two and it is distributed on LED module.
Beneficial effect
Compared with prior art, the light distributing system of employing LED/light source of the present utility model has advantages below：
1st, reflector of the cross section profile in involute can make reflected light line directive light-passing board as much as possible, it is to avoid portion
Light splitter still cannot be projected Jing after multiple reflections from light-passing board, so as to reduce light loss, improve the luminous efficiency of light distributing system, instead
The spherical arc surface penetrated on cover can increase the reflected range of light, and the structure that light can be made to produce scattering is designed with light-passing board,
The light through light-passing board injection can be made softer, it is to avoid stab human eye；
2nd, the multiple pyramid type structures on light-passing board, it can make the light for passing through produce scattering, simple structure, light
Line dispersion effect is good；
3rd, pyramidal structure includes a bottom surface and six inclined-planes, and its bottom surface is in regular hexagon, and its inclined-plane is equilateral triangle,
So that the scope of light scattering is wider, make the light after luminous intensity distribution softer.
By description below and accompanying drawing is combined, the utility model will become more fully apparent, these accompanying drawings are used to explain this
The embodiment of utility model.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is using one of structural representation of light distributing system of LED/light source；
Fig. 2 is two of the structural representation using the light distributing system of LED/light source；
Fig. 3 is three of the structural representation using the light distributing system of LED/light source；
Fig. 4 is four of the structural representation using the light distributing system of LED/light source；
Fig. 5 faces enlarged drawing for pyramidal structure；
Fig. 6 is the top perspective view of pyramidal structure.
In figure, 1, LED point light source；2nd, reflector；3rd, spherical arc surface；4th, light-passing board；41st, pyramidal structure；5th, light source peace
Dress plate.
Specific embodiment
With reference now to Description of Drawings embodiment of the present utility model,.
Embodiment 1
Specific embodiment of the present utility model is as shown in figure 1, a kind of light distributing system of employing LED/light source, including reflection
Cover 2, LED point light source 1 on its inside and light-passing board 4, the lighting angle of LED point light source 1 is more than 120 °；Reflector 2
Cross section contour is involute, and multiple spherical arc surfaces 3, the base of the profile involute of reflector 2 are evenly equipped with the inwall of reflector 2
Round tangent with the place plane of the light-passing board 4 and both point of contacts are starting point O of basic circle.It is same that basic circle starting point O is located at light-passing board 4
In one plane, another edge in opposite direction with basic circle starting point O connects with the edge of the maximum curvature of reflector 2 on light-passing board 4
Connect.Light-passing board 4 is provided with can make the light of LED produce the structure for scattering.Due to LED point light source 1 lighting angle 120 ° with
On, the part luminous energy that it sends at least reflects twice directive light-passing board 4 again in reflector 2.Cross section profile is anti-in involute
Penetrating cover 2 can make reflected light line directive light-passing board 4 as much as possible, it is to avoid some light still cannot be from saturating Jing after multiple reflections
Tabula rasa 4 is projected, and so as to reduce light loss, improves the luminous efficiency of light distributing system.
The line OA on the basis of the extension line that basic circle starting point O is as starting point and light-passing board 4 is in opposite direction, with LED point light source 1
It is light source position line OB with the line of basic circle starting point O；Gradually open towards described along the datum line OA when light source position line OB is located at
The side of line expansion direction, it is less than or equal to 130 ° with the angle of datum line OA；When light source position line OB is located at along datum line OA
Towards the contrary side of the involute expansion direction, it is less than or equal to 68 ° with the angle of datum line OA.
In the present embodiment, light source position line OB is located at contrary towards the section involute expansion direction of reflector 2 along datum line OA
Side, its angle with datum line OA is 68 °, is connected between the plane of light-passing board 4 and the less side of the radius of curvature of reflector 2
There is light source installing plate 5, LED point light source 1 is arranged on light source installing plate 5, basic circle starting point O is located at light-passing board 4 and installs with light source
The junction of plate 5.
The light that LED can be made on light-passing board 4 produces the pyramidal structure 41 that the structure for scattering is multiple energy printing opacities, multiple pyramids
Structure 41 is distributed on light-passing board 4 towards on the face of reflector 2, and the top of pyramidal structure 41 is towards reflector 2.
As shown in Figure 5 and Figure 6, pyramidal structure 41 includes a bottom surface and six inclined-planes, and its bottom surface is in regular hexagon, and its is oblique
Face is equilateral triangle.
It includes LED module, and the quantity of LED point light source 1 is at least two and is distributed on LED module.
When the first time of LED point light source 1 the spherical arc surface 3 on reflector 2 is radiated at, the light of LED passes through spherical circle
Reflection is produced during cambered surface 3, the light of LED changes direction of illumination；When the light of LED passes through spherical arc surface 3, due to spherical circle
The reflected range of LED point light source 1 can be become big by cambered surface with a distance from LED point light source 1.
When the light of LED is radiated at for the second time the spherical circular arc camber on reflector 2, the light of LED passes through spherical circle
Reflection is produced during cambered surface 3, the light of LED changes direction of illumination；Due to spherical arc surface 3 with a distance from LED point light source 1 not
Deng the reflected range of LED point light source 1 being become big again；Namely the point of LED point light source 1 is exaggerated into minimum twice.
The third time of LED light line reflexes to the pyramidal structure 41 of the energy printing opacity on light-passing board 4, and the light of LED is tied from pyramid
The equilateral triangle inclined-plane of structure 41 is injected, and is passed from light-passing board 4 of the pyramidal structure 41 in orthohexagonal bottom side, so as to change
The direction of illumination of the light of LED is become.Due to pyramidal structure 41 it is up-small and down-big, by the equilateral triangle inclined-plane of pyramidal structure 41
LED point light source irradiation is changed into area source irradiation through light-passing board 4.The light major part of LED is irradiated in the form of area source
Come, the light of light source irradiation is softer behind luminous intensity distribution, it is to avoid stab human eye；In addition the light of sub-fraction can be from pyramidal structure 41
Equilateral triangle slant reflection return reflector 2 on carry out luminous intensity distribution again.
Embodiment 2
As shown in Fig. 2 be with the difference of embodiment 1, light source position line OB is located at along the datum line OA towards anti-
The side of the section involute expansion direction of cover 2 is penetrated, its angle with datum line OA is 5 °, the plane of light-passing board 4 and the curvature of reflector 2
Light source installing plate 5 is connected between the less side of radius, LED point light source 1 is arranged on light source installing plate 5, the basic circle rises
Initial point O is located at the junction of light-passing board 4 and light source installing plate 5.
Embodiment 3
As shown in figure 3, being with the difference of embodiment 1 and 2, light source position line OB is located at along the datum line OA courts
The side of the section involute expansion direction of reflector 2, it is 60 ° with the angle of datum line OA, and the radius of curvature of the reflector 2 is most
A little lateral edges are basic circle starting point O, and LED point light source 1 is arranged on the inwall of reflector 2.
Embodiment 4
As shown in figure 4, be with the difference of embodiment 3, light source position line OB is located at along the datum line OA towards anti-
The side of the section involute expansion direction of cover 2 is penetrated, it is 130 ° with the angle of datum line OA, the radius of curvature of reflector 2 minimum
One lateral edges are basic circle starting point O, and LED point light source 1 is arranged on the inwall of reflector 2.
The utility model is described above in association with most preferred embodiment, but the utility model is not limited to the above and takes off
The embodiment shown, and various modification, the equivalent combinations carried out according to essence of the present utility model should be covered.
Claims (7)
1. a kind of light distributing system of employing LED/light source, including reflector (2), LED point light source (1) on its inside and printing opacity
Plate (4), the lighting angle of the LED point light source (1) is more than 120 °；It is characterized in that, the cross section profile of the reflector (2)
Line is round involute, and multiple spherical arc surfaces (3) are evenly equipped with the inwall of reflector (2), reflector (2) profile involute
Basic circle is tangent with the light-passing board (4) place plane and both point of contacts for basic circle starting point O, basic circle starting point O is located at
On light-passing board (4) same plane, another edge in opposite direction with basic circle starting point O is bent with reflector (2) on light-passing board (4)
The maximum edge connection of rate, light-passing board (4) is provided with can make the light of LED produce the structure for scattering.
2. the light distributing system of a kind of employing LED/light source according to claim 1, it is characterised in that with basic circle starting
Point O is line OA on the basis of starting point and the light-passing board (4) extension line in opposite direction, with the LED point light source (1) and basic circle
The line of starting point O is light source position line OB；Launch towards the involute along datum line OA when the light source position line OB is located at
The side in direction, it is less than or equal to 130 ° with the angle of datum line OA；When light source position line OB is located at along datum line OA towards described
The contrary side of involute expansion direction, it is less than or equal to 68 ° with the angle of datum line OA.
3. the light distributing system of a kind of employing LED/light source according to claim 2, it is characterised in that when the light source position
Line OB is located at the side along the datum line OA towards the involute expansion direction, and it is less than 60 ° with the angle of datum line OA, when
Light source position line OB is located at along datum line OA towards the contrary side of the involute expansion direction, and it is little with the angle of datum line OA
Pacify in light source equal to 68 °, is connected between light-passing board (4) plane and the less side of the reflector (2) radius of curvature
Dress plate (5), the LED point light source (1) is arranged on light source installing plate (5), basic circle starting point O be located at light-passing board (4) with
The junction of light source installing plate (5).
4. a kind of light distributing system of employing LED/light source according to claim 2, it is characterised in that the light source position line
OB is located at the side along the datum line OA towards the involute expansion direction, and it is 60 ° to 130 ° with the angle of datum line OA,
The minimum lateral edges of reflector (2) radius of curvature are basic circle starting point O, and LED point light source (1) is arranged on reflector
(2) on inwall.
5. the light distributing system of a kind of employing LED/light source according to Claims 1-4 any one, it is characterised in that described
The light that LED can be made on light-passing board (4) produces the pyramidal structure (41) that the structure for scattering is multiple energy printing opacities, the plurality of pyramid
Structure (41) is distributed on light-passing board (4) towards on the face of the reflector (2), and the top of pyramidal structure (41) is towards reflector
(2)。
6. a kind of light distributing system of employing LED/light source according to claim 5, it is characterised in that the pyramidal structure
(41) including a bottom surface and six inclined-planes, its bottom surface is in regular hexagon, and its inclined-plane is equilateral triangle.
7. the light distributing system of a kind of employing LED/light source according to Claims 1-4 any one, it is characterised in that it is wrapped
LED module is included, the quantity of the LED point light source (1) is at least two and is distributed on LED module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207968.2U CN206130895U (en) | 2016-11-09 | 2016-11-09 | Adopt grading system of LED light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621207968.2U CN206130895U (en) | 2016-11-09 | 2016-11-09 | Adopt grading system of LED light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206130895U true CN206130895U (en) | 2017-04-26 |
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ID=58578318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621207968.2U Active CN206130895U (en) | 2016-11-09 | 2016-11-09 | Adopt grading system of LED light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206130895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062125A (en) * | 2017-05-09 | 2017-08-18 | 上海小糸车灯有限公司 | A kind of automobile tail light and its application based on augmented reality principle |
| CN108758563A (en) * | 2018-03-13 | 2018-11-06 | 深圳市美斯特光电技术有限公司 | Light control element and light supply apparatus |
-
2016
- 2016-11-09 CN CN201621207968.2U patent/CN206130895U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062125A (en) * | 2017-05-09 | 2017-08-18 | 上海小糸车灯有限公司 | A kind of automobile tail light and its application based on augmented reality principle |
| CN107062125B (en) * | 2017-05-09 | 2023-04-28 | 华域视觉科技(上海)有限公司 | Automobile tail lamp based on augmented reality technology principle and application thereof |
| CN108758563A (en) * | 2018-03-13 | 2018-11-06 | 深圳市美斯特光电技术有限公司 | Light control element and light supply apparatus |
| CN108758563B (en) * | 2018-03-13 | 2023-09-29 | 深圳市美斯特光电技术有限公司 | Light control element and light source device |
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