CN207196401U - A kind of light source assembly and lamp - Google Patents
A kind of light source assembly and lamp Download PDFInfo
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- CN207196401U CN207196401U CN201720326872.6U CN201720326872U CN207196401U CN 207196401 U CN207196401 U CN 207196401U CN 201720326872 U CN201720326872 U CN 201720326872U CN 207196401 U CN207196401 U CN 207196401U
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- light source
- light
- exiting surface
- source assembly
- transparent body
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- 238000000605 extraction Methods 0.000 claims abstract description 12
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
Lighting field is the utility model is related to, discloses a kind of light source assembly and lamp, wherein lens include transparent body, the inside of transparent body is provided with a cavity, cavity forms opening in the bottom surface of transparent body, and the inwall of cavity includes incidence surface, and the top surface of transparent body is provided with multiple exiting surfaces.The light-emitting area of the utility model corresponding light source is provided with multiple exiting surfaces, all has regulating effect to different exiting surfaces, so can greatly improve the efficiency of light energy utilization of light source；Each exiting surface can be independent as one light-emitting units, by adjusting relevant parameter, the light that each exiting surface projects can be overlapped mutually to realize the purpose of uniform light extraction.
Description
Technical field
Optical field is the utility model is related to, more particularly, to a kind of light source assembly and lamp.
Background technology
Light emitting diode has been widely used in every field as a kind of emerging light source, is especially led in illumination
Domain development is extremely rapid.But the light being directly emitted by light emitting diode generally can not meet most lighting requirement, therefore past
The light type of output is adjusted toward by the way of using installation lens on a light emitting diode.Chip-scale encapsulation technology
(CSP) it is a kind of emerging LED encapsulation technologies, it is different from the plane formula ray structure of common LED, is sent out using multiaspect formula
Photo structure, the lens that luminous intensity distribution is carried out to CSP LED differences light-emitting area are there is no in the market, cause CSP LED light-use
Rate is not high, and is difficult to uniform light distribution effect.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of light source assembly and lamp.
Technical scheme is used by the utility model solves its technical problem：
A kind of lens suitable for multifaceted light-emitting light source, including transparent body, the inside of transparent body are provided with a cavity, chamber
Body forms opening in the bottom surface of transparent body, and the inwall of cavity includes incidence surface, and the top surface of transparent body is provided with multiple light extractions
Face.
As the further improved procedure of such scheme, exiting surface includes exit plane and the protrusion from exit plane
Light extraction curved surface.
As the further improved procedure of such scheme, light extraction curved surface includes sphere.
As the further improved procedure of such scheme, exiting surface includes the first exiting surface at the top of transparent body,
And the second exiting surface set around the first exiting surface.
As the further improved procedure of such scheme, the exit plane opposing bottom surface of the second exiting surface tilts.
As the further improved procedure of such scheme, the second light extraction everywhere is evenly distributed with around the first exiting surface
Face.
A kind of light source assembly, including multifaceted light-emitting light source, multifaceted light-emitting light source include multiple light-emitting areas, in addition to above-mentioned
Lens, for multifaceted light-emitting light source in the cavity of transparent body, light-emitting area is corresponding with exiting surface.
As the further improved procedure of such scheme, multifaceted light-emitting light source includes CSP LED.
As the further improved procedure of such scheme, CSP LED top surface and side are its light-emitting area.
A kind of lamp, including above-mentioned light source assembly.
The beneficial effects of the utility model are：
The light-emitting area of the utility model corresponding light source is provided with multiple exiting surfaces, all has regulation effect to different exiting surfaces
Fruit, it so can greatly improve the efficiency of light energy utilization of light source；Each exiting surface can be independent as one light-emitting units,
By adjusting relevant parameter, the light that each exiting surface projects can be overlapped mutually to realize the purpose of uniform light extraction.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the schematic perspective view of the utility model lens one embodiment；
Fig. 2 is the front view of the utility model lens one embodiment；
Fig. 3 is the side view of the utility model lens one embodiment；
Fig. 4 be in Fig. 2 A-A to sectional view；
Fig. 5 is the perspective view of the utility model light source assembly one embodiment；
Fig. 6 is the luminous intensity distribution figure of the utility model light source assembly.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that unless otherwise specified, when a certain feature is referred to as " fixing ", " connection " in another feature,
It can directly fix, be connected in another feature, can also indirectly fix, be connected in another feature.In addition, this
The descriptions such as the upper and lower, left and right used in utility model are only the phase relative to each part of the utility model in accompanying drawing
For mutual position relationship.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art
The implication that personnel are generally understood that is identical.Term used in the description is intended merely to describe specific embodiment herein, without
It is to limit the present invention.Term as used herein " and/or " include the arbitrary of one or more related Listed Items
Combination.
Referring to figs. 1 to Fig. 3, respectively illustrate the schematic perspective view of the utility model lens one embodiment, front view with
Side view.As illustrated, lens include transparent body 100, transparent body 100 is provided with multiple light-emitting areas, in the utility model
Alleged " multiple " include two or more.
Specific in the present embodiment, light-emitting area includes the first exiting surface 101 located at the top of transparent body 100, and
The second exiting surface 102 set around the first exiting surface 101, it is preferred that be evenly distributed with everywhere around the first exiting surface 101
Second exiting surface 102.
The structure of first exiting surface 101 and the second exiting surface 102 is substantially the same, and by taking the first exiting surface 101 as an example, its is preferred
The prominent light extraction curved surface 1012 including exit plane 1011 and from exit plane 1011.Further, light extraction curved surface
1012 be sphere, and the exit plane of the second exiting surface 102 is with respect to the inclined bottom surface of transparent body, and angle of inclination is less than 90 °, with
Make transparent body 100 substantially into up-small and down-big frustum structure.
The distinctive points of the first exiting surface 101 and the second exiting surface 102 include but is not limited in the present embodiment：First exiting surface
The area coverage of sphere is more than the area coverage of sphere on the second exiting surface 102, and sphere on the first exiting surface 101 on 101
Diameter is more than the diameter of sphere on the second exiting surface 102.
Reference picture 4, show A-A in Fig. 2 to sectional view.As illustrated, the inside of transparent body 100 is provided with a cavity
103, cavity 103 forms opening in the bottom surface 104 of transparent body 100, and the inwall of cavity 103 is that lens enter in the present embodiment
Smooth surface.
Reference picture 5, the perspective view of the utility model light source assembly one embodiment is shown, for ease of understanding, figure
In processing is amplified to illuminating source.As illustrated, multifaceted light-emitting light source 200 is located in the cavity 103 of transparent body 100,
Its light sent is injected in transparent body 100 by incidence surface, is projected again from each exiting surface after overregulating.In the present embodiment
Multifaceted light-emitting light source 200 includes the substantially rectangular bodies of CSP LED, CSP LED, and its top surface (A) is equal with four sides (B, C, D, E)
For light-emitting area, the first exiting surface 101 with lens, the second exiting surface 102 are corresponding respectively by light-emitting area A, B, C, D, E, i.e. lens pair
CSP LED different exiting surfaces all have regulating effect, so can greatly improve the efficiency of light energy utilization of light source.
Reference picture 6, show the luminous intensity distribution figure of the utility model light source assembly.The light that CSP LED are sent is entered by incidence surface
Enter in transparent body, then projected by each exiting surface of transparent body.Because incidence surface is different with the refractive index of exiting surface both sides,
The direction of light is adjusted to the bigger distribution curve flux of lighting angle by Lambertian distribution curve flux, meanwhile, each exiting surface
The light-emitting units independent as one, by adjusting in each light-emitting units the curvature of light extraction curved surface and light source between exiting surface
The parameter such as distance, the light that each exiting surface projects can be overlapped mutually to realize the purpose of uniform light extraction.A, B, C in figure,
D, E is the one-to-one luminous intensity distribution region of five light-emitting areas (A, B, C, D, E) upper with CSP LED, as can be seen from the figure above-mentioned area
The light in domain is obtained for diverging, and luminous more uniform.
The invention also discloses a kind of lamp using above-mentioned light source assembly.
Above is preferably implement to be illustrated to of the present utility model, but the invention is not limited to the reality
Example is applied, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to the utility model spirit
Or replace, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (9)
1. a kind of light source assembly, including multifaceted light-emitting light source, the multifaceted light-emitting light source includes multiple light-emitting areas, and its feature exists
In, in addition to lens, the lens include transparent body, the inside of the transparent body is provided with a cavity, and the cavity is in institute
The bottom surface for stating transparent body forms opening, and the inwall of the cavity includes incidence surface, and the top surface of the transparent body is provided with more
Individual exiting surface, the multifaceted light-emitting light source is in the cavity of the transparent body, the light-emitting area and the exiting surface
It is corresponding.
2. light source assembly according to claim 1, it is characterised in that the exiting surface includes exit plane and described in
Prominent light extraction curved surface on exit plane.
3. light source assembly according to claim 2, it is characterised in that the light extraction curved surface includes sphere.
4. the light source assembly according to Claims 2 or 3, it is characterised in that the exiting surface includes being located at the printing opacity sheet
The first exiting surface at the top of body, and the second exiting surface set around first exiting surface.
5. light source assembly according to claim 4, it is characterised in that the exit plane of second exiting surface is relative
The inclined bottom surface.
6. light source assembly according to claim 5, it is characterised in that be evenly distributed with four around first exiting surface
Locate second exiting surface.
7. light source assembly according to claim 1, it is characterised in that the multifaceted light-emitting light source includes CSP LED.
8. light source assembly according to claim 7, it is characterised in that the top surface of the CSP LED is luminous for it with side
Face.
9. a kind of lamp, it is characterised in that including the light source assembly any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326872.6U CN207196401U (en) | 2017-03-30 | 2017-03-30 | A kind of light source assembly and lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720326872.6U CN207196401U (en) | 2017-03-30 | 2017-03-30 | A kind of light source assembly and lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207196401U true CN207196401U (en) | 2018-04-06 |
Family
ID=61792977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720326872.6U Expired - Fee Related CN207196401U (en) | 2017-03-30 | 2017-03-30 | A kind of light source assembly and lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207196401U (en) |
-
2017
- 2017-03-30 CN CN201720326872.6U patent/CN207196401U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 |