CN104696736B - A kind of illuminator and its illumination module - Google Patents
A kind of illuminator and its illumination module Download PDFInfo
- Publication number
- CN104696736B CN104696736B CN201310656895.XA CN201310656895A CN104696736B CN 104696736 B CN104696736 B CN 104696736B CN 201310656895 A CN201310656895 A CN 201310656895A CN 104696736 B CN104696736 B CN 104696736B
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- CN
- China
- Prior art keywords
- light
- led
- guide section
- light guide
- light source
- Prior art date
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Planar Illumination Modules (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of illumination module, at least include the first lighting unit and the second lighting unit, first lighting unit includes the first LED/light source and the first light guide section, second lighting unit includes the second LED/light source and the second light guide section, first light guide section includes the first exiting surface of the beam projecting for first LED/light source, second light guide section includes the second exiting surface of the beam projecting for second LED/light source, first light guide section is stacked with second light guide section, the projection of first exiting surface and second exiting surface in the plane perpendicular to the optical axis of the illumination module is at least not exclusively overlapping, first light guide section and second light guide section are made up of light transmissive material.The illumination module has preferable decorative effect.The invention further relates to include the illuminator of foregoing illumination module.
Description
Technical field
The present invention relates to lighting field, more particularly to a kind of illuminator.
Background technology
At present, LED lamp on the market is generally comprised in shell, shell provided with LED/light source and for the anti-of luminous intensity distribution
Emitter.The light in the low-angle direction of LED/light source is directly projected from the light-emitting window of shell, and the light in wide-angle direction is by reflection
Projected after device reflection from the light-emitting window of shell.In order that light more uniformly outgoing, an expansion is set in the light-emitting window of shell
Fall apart.The exiting surface of this LED lamp is the outer surface of diffuser plate, and exiting surface is more single, lacks stereovision, third dimension.
The color of light is also very single, lacks decorative effect.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of illumination module.
In order to solve the above technical problems, the illumination module of the present invention at least includes the first lighting unit and the second illumination is single
Member, first lighting unit includes the first LED/light source and the first light guide section, and second lighting unit includes the second LED light
Source and the second light guide section, first light guide section include the first exiting surface of the beam projecting for first LED/light source, described
Second light guide section includes the second exiting surface of the beam projecting for second LED/light source, first light guide section and described the
Two light guide sections are stacked, and first exiting surface and second exiting surface are in the flat of the optical axis perpendicular to the illumination module
Projection on face is at least not exclusively overlapping, and first light guide section and second light guide section are made up of light transmissive material.
Preferably, the plane of first exiting surface and second exiting surface in the optical axis perpendicular to the illumination module
On projection it is not overlapping.
Preferably, first light guide section is light guide plate, the light guide plate include top surface, bottom surface and connect the top surface and
The side of bottom surface, the part of the top surface is first exiting surface, and the bottom surface is complete for the light of first LED/light source
Reflecting surface, the side is the incidence surface of the light of first LED/light source.
Preferably, first exiting surface include some spaced light extraction regions, first exiting surface remove institute
State total reflection region of the part beyond light extraction region for the light of first LED/light source.
Preferably, the light extraction region is site.
Preferably, the site is processed by silk-screen, laser dotting, frosted or erosion line mode.
Preferably, second light guide section is light guide plate, the light guide plate include top surface, bottom surface and connect the top surface and
The side of bottom surface, the part of the top surface is second exiting surface, and the bottom surface is complete for the light of second LED/light source
Reflecting surface, the side is the incidence surface of the light of second LED/light source.
Preferably, second exiting surface include some spaced light extraction regions, second exiting surface remove institute
State total reflection region of the part beyond light extraction region for the light of second LED/light source.
Preferably, the light extraction region is site.
Preferably, the site is processed by silk-screen, laser dotting, frosted or erosion line mode.
Preferably, the light of second LED/light source is then passed through first leaded light after the second exiting surface outgoing
Portion.
Preferably, first LED/light source and second LED/light source are two kinds of photochromic different LED/light sources.
The present invention also provides a kind of illuminator, including the illumination module described in foregoing any one.
Multiple photochromic different exiting surfaces can be formed during the illumination module work of the present invention, compared with the prior art, tool
There is more preferable decorative effect.
Brief description of the drawings
Fig. 1 is a kind of sectional view of embodiment of the illumination module of the present invention；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 1；
The stereogram of illumination module in Fig. 4 Fig. 1；
Fig. 5 is the enlarged drawing of Local C in Fig. 4；
Fig. 6 is the enlarged drawing of part D in Fig. 4.
Embodiment
A kind of embodiment of the present invention is described in detail with reference to Fig. 1 to Fig. 6.The illumination module of the present invention is at least
Including the first lighting unit and the second lighting unit, first lighting unit includes the first LED/light source 5 and the first light guide section 2,
Second lighting unit includes the second LED/light source 6 and the second light guide section 1.First LED/light source 5 is set on the substrate 3,
The substrate 3 is used to power to first LED/light source 5, and the substrate 3 can be ceramic substrate, aluminium base or pcb board；
Second LED/light source 6 is arranged on substrate 7, and the substrate 7 is used to power to second LED/light source 6, and the substrate 7 can
To be ceramic substrate, aluminium base or pcb board.First light guide section 2 includes the beam projecting for first LED/light source 5
The first exiting surface 21, second light guide section 1 include for second LED/light source 6 beam projecting the second exiting surface 11,
First light guide section 2 is stacked with second light guide section 1, and first exiting surface 21 and second exiting surface 11 exist
Projection in the optical axis N of illumination module plane is at least not exclusively overlapping, first light guide section 2 and described the
Two light guide sections 1 are made up of light transmissive material.It should be strongly noted that during the optical axis N is the light beam of the illumination module
Heart line.In the present embodiment, first exiting surface 21 and second exiting surface 11 are in the light perpendicular to the illumination module
Projection in axle N plane is not overlapping.So, when the illumination module works, user can see 2 exiting surfaces simultaneously,
And two exiting surfaces have certain spacing along the optical axis N, so that the illumination module has very strong stereovision, especially
It is when the first LED/light source 5 and the second LED/light source 6 is Bu Tong photochromic LED/light sources, and the light difference of two exiting surfaces has
Very strong decorative effect.First light guide section 2 is light guide plate, and the light guide plate includes top surface, bottom surface 23 and connects the top
The side 25 of face and bottom surface 23, the part of the top surface is first exiting surface 21, and the bottom surface 23 is first LED light
The fully reflecting surface of the light in source 5, the side 25 is the incidence surface of the light of first LED/light source 5.First exiting surface
21 include some spaced light extraction regions 211, the part in addition to the light extraction region 211 of first exiting surface 21
213 be the total reflection region of the light of first LED/light source 5.The light extraction region 211 is site.The site 211 is by silk
Print, laser dotting, frosted or erosion line mode are processed.Second light guide section 1 is light guide plate, and the light guide plate includes top
The side 15 in face, bottom surface 13 and the connection top surface and bottom surface 13, the part of the top surface is second exiting surface 11, described
Bottom surface 13 is the fully reflecting surface of the light of second LED/light source 6, and the side 15 is the light of second LED/light source 6
Incidence surface.Second exiting surface 11 includes some spaced light extraction regions 111, and removing for second exiting surface 11 is described
Part 112 beyond light extraction region 111 is the total reflection region of the light of second LED/light source 6.The light extraction region 111
For site.The site is processed by silk-screen, laser dotting, frosted or erosion line mode.First LED/light source 5 and institute
It is two kinds of photochromic different LED/light sources to state the second LED/light source 6, and so, when the illumination module works, user can be simultaneously
See 2 exiting surfaces, and two exiting surfaces have certain spacing along the optical axis N, so that the illumination module has
Very strong stereovision, and the light of two exiting surfaces is different, with very strong decorative effect.The light of second LED/light source 6
Line is then passed through first light guide section 2 after the outgoing of the second exiting surface 11.
Multiple photochromic different exiting surfaces can be formed during the illumination module work of the present invention, compared with the prior art, tool
There is more preferable decorative effect.
The present invention also provides a kind of illuminator with foregoing illumination module.
Claims (10)
1. a kind of illumination module, at least including the first lighting unit and the second lighting unit, first lighting unit includes the
One LED/light source and the first light guide section, second lighting unit include the second LED/light source and the second light guide section, and described first leads
Light portion includes the first exiting surface of the beam projecting for first LED/light source, and second light guide section includes supplying described second
Second exiting surface of the beam projecting of LED/light source, first light guide section is laminated with second light guide section and is arranged at intervals, institute
State the projection of the first exiting surface and second exiting surface in the plane perpendicular to the optical axis of the illumination module not overlapping, institute
State the first light guide section and second light guide section is made up of light transmissive material, first light guide section is light guide plate, and described first leads
Light portion includes the side of top surface, bottom surface and the connection top surface and bottom surface, and the part of the top surface of first light guide section is described
First exiting surface, the bottom surface of first light guide section is the fully reflecting surface of the light of first LED/light source, and described first is guide-lighting
The side in portion is the incidence surface of the light of first LED/light source, and second light guide section is light guide plate, second light guide section
Include the side of top surface, bottom surface and the connection top surface and bottom surface, the part of the top surface of second light guide section is described second
Exiting surface, the bottom surface of second light guide section is the fully reflecting surface of the light of second LED/light source, second light guide section
Side is the incidence surface of the light of second LED/light source.
2. illumination module according to claim 1, it is characterised in that first exiting surface includes some spaced
Light extraction region, the part in addition to the light extraction region of first exiting surface is the complete of the light of first LED/light source
Reflector space.
3. illumination module according to claim 2, it is characterised in that the light extraction region is site.
4. illumination module according to claim 3, it is characterised in that the site by silk-screen, laser dotting, frosted or
Erosion line mode is processed.
5. illumination module according to claim 1, it is characterised in that second exiting surface includes some spaced
Light extraction region, the part in addition to the light extraction region of second exiting surface is the complete of the light of second LED/light source
Reflector space.
6. illumination module according to claim 5, it is characterised in that the light extraction region is site.
7. illumination module according to claim 6, it is characterised in that the site by silk-screen, laser dotting, frosted or
Erosion line mode is processed.
8. illumination module according to claim 1, it is characterised in that first LED/light source and second LED/light source
For two kinds of photochromic different LED/light sources.
9. illumination module according to claim 1, it is characterised in that the light of second LED/light source is from described second
First light guide section is then passed through after exiting surface outgoing.
10. a kind of illuminator, including the illumination module in claim 1 to 9 described in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656895.XA CN104696736B (en) | 2013-12-09 | 2013-12-09 | A kind of illuminator and its illumination module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656895.XA CN104696736B (en) | 2013-12-09 | 2013-12-09 | A kind of illuminator and its illumination module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104696736A CN104696736A (en) | 2015-06-10 |
| CN104696736B true CN104696736B (en) | 2017-09-29 |
Family
ID=53344135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310656895.XA Active CN104696736B (en) | 2013-12-09 | 2013-12-09 | A kind of illuminator and its illumination module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104696736B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104913223A (en) * | 2015-06-30 | 2015-09-16 | 欧普照明股份有限公司 | Illumination apparatus |
| CN110160014B (en) * | 2019-05-23 | 2024-04-26 | 欧普照明股份有限公司 | Lighting lamp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8398292B2 (en) * | 2010-01-15 | 2013-03-19 | Chi Lin Technology Co., Ltd. | Optical unit and light guide plate and ink thereof |
| CN203178513U (en) * | 2013-03-27 | 2013-09-04 | 京东方科技集团股份有限公司 | A light guiding mechanism and a side-entering backlight module |
| CN203286335U (en) * | 2013-05-27 | 2013-11-13 | 浙江省缙云县天煌实业有限公司 | LED (light-emitting diode) panel lamp |
| CN203286399U (en) * | 2013-06-04 | 2013-11-13 | 北京京东方光电科技有限公司 | Backlight module and display device |
| CN203615141U (en) * | 2013-12-09 | 2014-05-28 | 欧普照明股份有限公司 | Illumination lamp and illumination module thereof |
-
2013
- 2013-12-09 CN CN201310656895.XA patent/CN104696736B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104696736A (en) | 2015-06-10 |
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