CN109458574A - A kind of multilayer reflector and the LED lamp using the multilayer reflector - Google Patents
A kind of multilayer reflector and the LED lamp using the multilayer reflector Download PDFInfo
- Publication number
- CN109458574A CN109458574A CN201910000344.5A CN201910000344A CN109458574A CN 109458574 A CN109458574 A CN 109458574A CN 201910000344 A CN201910000344 A CN 201910000344A CN 109458574 A CN109458574 A CN 109458574A
- Authority
- CN
- China
- Prior art keywords
- reflector
- multilayer
- auxiliary
- main reflector
- main
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses a kind of multilayer reflector and using the LED lamp of the multilayer reflector, which includes main reflector, auxiliary reflector and connection component, wherein the main reflector inwall is parabolic surface, and inside forms cavity；The auxiliary reflector quantity is one or more, is arranged in the cavity, and inner wall is parabolic surface, and the optical axis of the auxiliary reflector is conllinear with the optical axis of main reflector and focus is overlapped, and inner wall is reflective surface；The auxiliary reflector open end is concordant with main reflector opening, and lower end extends to main reflector focus and opening line.The connection component is arranged in multilayer reflector open end, and is provided with the fixed main reflector of spiral channel and auxiliary reflector.Through the above technical solutions, the utilization rate of source light can be increased, better remote illumination is realized.
Description
Technical field
The present invention relates to remote illumination field more particularly to a kind of multilayer reflectors and use for collimating LED light source
The LED lamp of the multilayer reflector.
Background technique
LED have small in size, light-weight, solid-state, the service life is long, wavelength is special, driving voltage is lower, light efficiency is high, energy consumption
It is small, safe and reliable it is durable, be not easy the advantages of color declines, be widely used in lighting area.And it is used to adjust the luminous light of LED lamp
The reflector of line angle degree is difficult to control light deviation angle within small divergence angle, such as Fig. 1 institute due to the limitation of size itself
Show, outside is directly projected in the reflection that small light is unable to get reflector with central axis angle, causes light source utilization rate low.
Patent No. CN102759073A, the invention of entitled " a kind of reflector and the LED lamp using the reflector "
Patent discloses a kind of reflector for having floodlight light distributing function suitable for LED lamp and the LED lamp using the reflector, makes
Reflector is rotated into for changing the LED light source angle of divergence with broken line, but the low-angle light of light source outgoing does not obtain effective standard
Directly, it cannot achieve light to transmit at a distance.Patent No. CN205299389U, utility model is entitled, and " a kind of LED low-angle is anti-
The patent application of light cup " discloses a kind of LED low-angle reflector, the middle position in its technical solution, in big reflector
The place of setting is provided with small reflector, and outside is reflective surface in small reflector, but the design technology is complicated, and actual effect is unknown
It is aobvious.Patent No. CN202813223U, the patent of entitled " a kind of light distribution structure of LED downlight " disclose a kind of matching for downlight
Photo structure, fixed form is relatively easy, but it uses more LED light source, cannot achieve effective collimation.
Summary of the invention
In view of current LED reflector above shortcomings, the present invention provides a kind of multilayer reflector and makes this more
The LED lamp of layer reflector, can be such that more light are effectively collimated, and manufacture craft is simple.
In order to achieve the above objectives, the embodiment of the present invention the technical solution adopted is that: it is reflective to construct a kind of multilayer, the multilayer
Reflector includes main reflector, auxiliary reflector and connection component.
The main reflector inwall is parabolic surface, and inside forms cavity；The auxiliary reflector quantity is one or more
It is a, be arranged in the cavity, inner wall is parabolic surface, the optical axis of the optical axis of the auxiliary reflector and main reflector it is conllinear and
Focus is overlapped, and inner wall is reflective surface；The auxiliary reflector open end is concordant with main reflector opening, and lower end extends to main reflector
Focus and opening line.The connection component is arranged in the main reflector and the auxiliary reflector open end, and is provided with spiral shell
Revolve the fixed main reflector of card slot and auxiliary reflector.
The main reflector opening diameter and height ratio are between 1:0.5~2.Bottom perforated is for placing light source.
The auxiliary reflector is arranged inside the main reflector, and inner wall is reflective surface.
There are 2 ~ 8 supporting beams inside the connection component.
Preferably, supporting beam is uniformly distributed in the connection component.
Preferably, the reflector inwall is vacuum aluminum-coated, chromium plating, zinc-plated one of which, improves reflectivity.
The present invention solves another technical solution that technical problem uses: constructing a kind of LED lamp, including the multilayer
Reflector and the LED light source that multilayer reflector focal point is set.
The size of the LED light source is single-chip side length between 0.5~5MM.
The advantages of present invention is implemented: including main reflector, auxiliary reflector and company the present invention provides a kind of multilayer reflector
Connected components, the main reflector inwall is smooth, is set as parabolic surface, and inside forms cavity, can be emitted LED light source big
Angle light collimation；Auxiliary reflector is arranged in the cavity, and inner wall is parabolic surface, and the optical axis of optical axis and main reflector is total
Line and focus coincidence, inner wall is reflective surface, for collimating the low-angle light of LED light source outgoing；Auxiliary reflector open end and master
Reflector opening is concordant, and lower end extends to main reflector focus and main reflector opening line, will not block LED light source outgoing
High angle scattered light.Connection component guarantees each for connecting main reflector and auxiliary reflector, the directly fixed reflector of spiral channel
Reflector focus is overlapped；To use more light to penetrate connection component, setting is no more than 8 supporting beams in component.By upper
Technical solution is stated, the utilization rate of source light can be increased, light deviation angle is reduced, light is concentrated, is realized preferably remote
Cheng Zhaoming；Fixed device production is simple, and installation is simple.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is traditional reflector cut-away view；
Fig. 2 is a kind of multilayer reflector and the cut-away view of the LED lamp using the multilayer reflector described in the embodiment of the present invention；
Fig. 3 is a kind of multilayer reflector and the perspective view of the LED lamp using the multilayer reflector described in the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
As shown in Figures 2 and 3, a kind of multilayer reflector and the LED lamp using the multilayer reflector.
The multilayer reflector includes main reflector 1, auxiliary reflector 2 and connection component 3.
1 inner wall of main reflector is parabolic surface, and bottom opening, focal point is for placing LED light source 4, and bottom
Concordant with focal point, inside forms cavity.
2 inner wall of auxiliary reflector is parabolic surface, is used for reflection light, and be arranged inside the main reflector 1,
Auxiliary reflector 21,22 is coaxial with main reflector 1 and focus is overlapped, and the auxiliary reflector 21,22 open ends and main reflector 1 are open
Concordantly, lower end extends to 1 focus of main reflector and opening line.
The connection component 4 is arranged in the main reflector 1 and 2 open end of auxiliary reflector, and is equipped with spiral channel
4 supporting beams 32 are arranged in the fixed main reflector 1 and auxiliary reflector 2, connection component 4, and evenly distributed.
LED lamp using the multilayer reflector includes the multilayer reflector and set on the multilayer reflector focal point
LED light source.
The size of the LED light source is single-chip side length between 0.5~5MM.
The advantages of present invention is implemented:
(1) two auxiliary reflectors 21,22, auxiliary reflector 2 and the coaxial same focus of main reflector 1 are set in main reflector 1.This implementation
Example two auxiliary reflectors of setting, when LED light source is located at focus, is radiated on main reflector 1 greater than the light of certain angle, becomes
Quasi-parallel light emission go out it is external, less than the inner wall reflection that the light of certain angle then passes through auxiliary reflector 21,22, and through main reflector
The high angle scattered light of reflection projects outside in parallel.
(2) the design can collimate most of light by the multiple auxiliary reflectors 2 of setting in main reflector 1, make emergent ray
More concentrate.
(3) the design connects main reflector and auxiliary reflector by spiral fixed form, and manufacture craft is simple, facilitates peace
Dress.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those skilled in the art is in technical scope disclosed by the invention, and any changes or substitutions that can be easily thought of, all answers
It is included within the scope of the present invention.Therefore, protection scope of the present invention should be with the scope of protection of the claims
It is quasi-.
Claims (9)
1. a kind of multilayer reflector, including main reflector (1), auxiliary reflector (2) and connection component (3), wherein the master is reflective
Cup (1) inner wall is parabolic surface, and inside forms cavity；Auxiliary reflector (2) quantity is one or more, is arranged described
In cavity, inner wall is parabolic surface, and the optical axis of the optical axis of the auxiliary reflector (2) and the main reflector (1) is conllinear and burnt
Point is overlapped；Auxiliary reflector (2) open end is concordant with main reflector (2) opening, and lower end extends to the main reflector
(1) focus and opening line；The connection component (4) in the main reflector (1) and the auxiliary reflector (2) open end, and
It is provided with the fixed main reflector (1) of spiral channel and the auxiliary reflector (2).
2. multilayer reflector according to claim 1, which is characterized in that main reflector (1) opening diameter and height
Than between 1:0.5~2.
3. multilayer reflector according to claim 1, which is characterized in that main reflector (1) bottom perforated is for putting
Set light source.
4. multilayer reflector according to claim 1, which is characterized in that auxiliary reflector (2) setting is anti-in the master
Light cup (1) is internal, and inner wall is reflective surface.
5. multilayer reflector according to claim 1, which is characterized in that have 2 ~ 8 supports inside the connection component (3)
Beam (32).
6. a kind of LED lamp, which is characterized in that including multilayer reflector described in claim 1-5 and be set to the multilayer it is anti-
The LED light source of light cup focal point.
7. LED lamp according to claim 6, which is characterized in that the LED light source is rectangular chip or round chip.
8. LED lamp according to claim 6, which is characterized in that the LED light source is single chip or multiple chips
Combination.
9. LED lamp according to claim 7, which is characterized in that the rectangular chip side length is between 0.5~5MM, circle
Shape chip diameter is between 0.5~5MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000344.5A CN109458574A (en) | 2019-01-02 | 2019-01-02 | A kind of multilayer reflector and the LED lamp using the multilayer reflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910000344.5A CN109458574A (en) | 2019-01-02 | 2019-01-02 | A kind of multilayer reflector and the LED lamp using the multilayer reflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109458574A true CN109458574A (en) | 2019-03-12 |
Family
ID=65616045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910000344.5A Pending CN109458574A (en) | 2019-01-02 | 2019-01-02 | A kind of multilayer reflector and the LED lamp using the multilayer reflector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458574A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759073A (en) * | 2011-04-26 | 2012-10-31 | 海洋王照明科技股份有限公司 | Reflection cup and LED (Light Emitting Diode) utilizing same |
| CN202813223U (en) * | 2012-06-25 | 2013-03-20 | 秦皇岛鹏远光电子科技有限公司 | Light distribution structure of LED down lamp |
| CN104583669A (en) * | 2012-08-23 | 2015-04-29 | 皇家飞利浦有限公司 | Lighting device with a LED and an improved reflective collimator |
| CN205299389U (en) * | 2015-12-18 | 2016-06-08 | 中山市尊宝实业有限公司 | LED low -angle reflection of light cup |
| CN209294841U (en) * | 2019-01-02 | 2019-08-23 | 中国科学院苏州生物医学工程技术研究所 | A kind of multilayer reflector and the LED lamp using the multilayer reflector |
-
2019
- 2019-01-02 CN CN201910000344.5A patent/CN109458574A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759073A (en) * | 2011-04-26 | 2012-10-31 | 海洋王照明科技股份有限公司 | Reflection cup and LED (Light Emitting Diode) utilizing same |
| CN202813223U (en) * | 2012-06-25 | 2013-03-20 | 秦皇岛鹏远光电子科技有限公司 | Light distribution structure of LED down lamp |
| CN104583669A (en) * | 2012-08-23 | 2015-04-29 | 皇家飞利浦有限公司 | Lighting device with a LED and an improved reflective collimator |
| CN205299389U (en) * | 2015-12-18 | 2016-06-08 | 中山市尊宝实业有限公司 | LED low -angle reflection of light cup |
| CN209294841U (en) * | 2019-01-02 | 2019-08-23 | 中国科学院苏州生物医学工程技术研究所 | A kind of multilayer reflector and the LED lamp using the multilayer reflector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205244911U (en) | Lighting device and optical member thereof | |
| CN103206665B (en) | Lens and the lighting device with the lens | |
| CN104676489A (en) | Landscape illumination lamp reflector and landscape illumination lamp | |
| EP3273144B1 (en) | Led spotlight | |
| CN103644487A (en) | Light-emitting diode (LED) runway center line lamp optical system based on free curved lens | |
| CN105402687A (en) | Condensing lens and lamp using same | |
| CN103499067B (en) | Symmetrical structured LED light-total-reflection collimation system with theoretically lossless lighting effects | |
| CN103471036A (en) | Lighting effect theoretically nondestructive LED (Light Emitting Diode) light total reflection collimation system | |
| WO2013104878A1 (en) | Improved optical systems and led luminaires | |
| CN202511196U (en) | Structure of LED lamp set with big light beam angle | |
| CN112483939A (en) | Lens and lamp with same | |
| CN209294841U (en) | A kind of multilayer reflector and the LED lamp using the multilayer reflector | |
| CN102313243B (en) | Non-imaging LED (light emitting diode) collimation system with compact structure | |
| CN102798079A (en) | Lamp cup for LED (light-emitting diode) lamp | |
| CN104344347A (en) | Free curved lens based on single-LED vertical taxiway edge lamp | |
| CN109458574A (en) | A kind of multilayer reflector and the LED lamp using the multilayer reflector | |
| CN103104884A (en) | Secondary optical device for annular light-emitting diode array | |
| CN205424460U (en) | Pointolite bowl, light source subassembly and lamps and lanterns | |
| CN102840546A (en) | Reflective cup and runway alarm lamp comprising same | |
| CN104676467A (en) | Lens and LED (light emitting diode) lamp with lens | |
| CN204153700U (en) | Great power LED collector lens and LED collector lens group | |
| CN212987112U (en) | Lighting device | |
| CN209370885U (en) | The light source of small beam angle | |
| CN207527499U (en) | A kind of plane LED lamp reflector | |
| CN202302866U (en) | LED (Light-emitting Diode) bulb lamp and reflector cup thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |