CN108954043B - A kind of zoom LED light - Google Patents
A kind of zoom LED light Download PDFInfo
- Publication number
- CN108954043B CN108954043B CN201810643330.0A CN201810643330A CN108954043B CN 108954043 B CN108954043 B CN 108954043B CN 201810643330 A CN201810643330 A CN 201810643330A CN 108954043 B CN108954043 B CN 108954043B
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- CN
- China
- Prior art keywords
- pcb board
- layer
- led light
- transparent lens
- led lamp
- 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
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- 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
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
-
- 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
- F21K9/69—Details of refractors 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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)
Abstract
The present invention discloses a kind of zoom LED light, it include: radiator and pcb board, the pcb board is arranged above the radiator, and is tightly connected with the radiator, wherein, the pcb board is at least double-layer structure, and first layer pcb board is plate, and second layer pcb board is annular slab, be in angle is obtuse angle on the inside of first layer pcb board and second layer pcb board, it is uniformly distributed LED lamp bead on the inside of the pcb board, is provided with transparent lens above the LED lamp bead, the transparent lens are fixedly connected with the pcb board.The LED lamp bead that the present invention is set on the pcb board of different angle by electronic control, adjusts the angle and brightness of emergent light, to realize a variety of high-precision zooms.
Description
Technical field
The present invention relates to LED lamp fields, more particularly to a kind of zoom LED light.
Background technique
Present Global energy shortage, energy saving is the major issue that we will face in future, in lighting area, Gao Jieneng,
The LED luminous product of high brightness is widely applied and pays close attention to once occurring receiving, rapidly instead of metal halid lamp.?
Into after 21 century, LED luminous product is constantly applied in fields such as general lighting, light of stage and decorative lightings.But one
A little important lighting areas, the illumination zone of LED generally requires to be adjusted according to actual demand, in order to reduce lamps and lanterns number
There is a kind of varifocal LED light in amount, save the cost.
Zooming LED lamp belongs to optical zoom equipment, and traditional zoom mode is mechanical zoom, often due to essence
Degree is not high, causes lighting effect bad.Moreover, present varifocal LED light is mechanical type manual zoom in the market, hand is needed
It is inconvenient in the extreme that work adjusts zoom.
Summary of the invention
The object of the present invention is to provide a kind of zoom LED light, for realizing a variety of high-precision zooms, and simplify knot
Structure, it is energy saving.
To achieve the above object, the present invention provides following schemes:
A kind of zoom LED light, comprising: radiator and pcb board, the pcb board are arranged above the radiator, and with
The radiator is tightly connected, wherein the pcb board is at least double-layer structure, and first layer pcb board is plate, second layer pcb board
For annular slab, be in angle is obtuse angle on the inside of the first layer pcb board and the second layer pcb board, on the inside of the pcb board uniformly
Distribution LED lamp pearl, the LED lamp bead top are provided with transparent lens, and the transparent lens are fixedly connected with the pcb board.
Optionally, the pcb board is N layer structure, and first layer is plate, other layers are annular slab, in adjacent two layers pcb board
The be in angle in side is obtuse angle, first layer pcb board and most N layer pcb board out of plumb, n-th layer pcb board with folded by first layer pcb board
Acute angle is greater than acute angle folded by (N-1) layer pcb board and first layer pcb board, and N is the integer greater than 2.
Optionally, the transparent lens are multiple, respectively correspond multi-layer PCB board, the transparent lens of same layer and institute
It states pcb board and forms enclosure space, the LED lamp bead is located in the enclosure space.
Optionally, the transparent lens of corresponding first layer pcb board are spherical convex lens, and other layers are annular convex lens.
Optionally, the material of the radiator is copper or copper alloy.
Optionally, the power positioned at the LED lamp bead of different location is identical or part is identical or entirely different.
Optionally, the color positioned at the LED lamp bead of different location is identical or part is identical or entirely different
Optionally, the transparent lens are fixedly connected with the pcb board by glass cement.
Optionally, the material of the transparent lens is optical grade acrylic.
The specific embodiment provided according to the present invention, the invention discloses following technical effects:
1, the LED lamp bead that the present invention is set on the pcb board of different angle by electronic control, adjusts the angle of emergent light
And brightness, to realize high-precision zoom.
2, the difference of present invention spot size and light intensity magnitude as needed lights different layers by electronic control respectively
Secondary and different number lamp bead, realizes accurate zooming adjustment, compares than present mechanical zoom LED lamp, has saved a large amount of
Electric energy.
3, the present invention uses three pieces of independent transparent lens, so that emergent ray is more accurate, illumination zone is more accurate.
4, in the case where plane space is constant, the present invention uses multi-layer annular folded plate, increases the quantity of LED lamp bead,
Strengthen illumination.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the vertical cross-sectional view of zoom LED lamp structure of the present invention；
Fig. 2 is the explosive view of zoom LED lamp structure 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 1
Zoom LED light of the invention includes: radiator and pcb board, and the pcb board is arranged above the radiator, and
And it is tightly connected with the radiator, wherein the pcb board is at least double-layer structure, and first layer pcb board is plate, the second layer
Pcb board is annular slab, and be in angle is obtuse angle on the inside of first layer pcb board and second layer pcb board, upper uniform on the inside of the pcb board
Distribution LED lamp pearl, the LED lamp bead top are provided with transparent lens, and the transparent lens are fixedly connected with the pcb board.
Embodiment 2
Unlike the first embodiment, the pcb board is at least three-decker, and first layer is plate, other layers are annular
Plate, be in angle is obtuse angle, first layer pcb board and most N layers of pcb board out of plumb on the inside of adjacent two layers pcb boards, n-th layer pcb board and
Acute angle folded by first layer pcb board is greater than acute angle folded by N-1 layers of pcb board and first layer pcb board, and N is the integer greater than 2.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
By taking pcb board is three layers as an example, Fig. 1 is the vertical cross-sectional view of zoom LED lamp structure of the present invention, and Fig. 2 is that the present invention becomes
The explosive view of burnt LED lamp structure.As depicted in figs. 1 and 2, the zoom LED light includes: radiator 1, first layer pcb board 2,
Two layers of pcb board 3, third layer pcb board 4, first layer transparent lens 5, second layer transparent lens 6, third layer transparent lens 7 and LED
Lamp bead 8.It is connected between first layer pcb board 2, second layer pcb board 3 and third layer pcb board 4 with flexible electrode, first layer pcb board 2
It is set to 1 top of radiator, radiator 1 is screwed with pcb board, and heat-conducting glue is added in centre, reinforces heat dissipation.Radiator 1
Material is copper or copper alloy (copper content is greater than 50%), closely fits together with pcb board, can also reinforce radiating.Heat dissipation
There are four threaded holes for the bottom of device 1, for fixing with lamps and lanterns.
LED lamp bead 8 is uniformly arranged on pcb board (first layer pcb board 2, second layer pcb board 3 and third layer pcb board 4),
Using the connection type of welding；Transparent lens (first layer transparent lens 5, second layer transparent lens 6, third layer transparent lens 7)
It is fixedly connected above LED lamp bead 8, and with pcb board.Positioned at the power of the LED lamp bead 8 of different location is identical or part
It is identical or entirely different, it is identical positioned at the color of the LED lamp bead 8 of different location or part is identical or entirely different.This hair
It is bright that different capacity, different colours and different size of LED lamp bead are arranged according to required requirement.
First layer pcb board 2 is plate, and second layer pcb board 3 and third layer pcb board 4 are annular slab, 3 He of second layer pcb board
The be in angle of first layer pcb board 2 is obtuse angle, and second layer pcb board 3 and the be in angle of first layer pcb board 2 are obtuse angle, second layer PCB
Plate 3 bends inwards on the basis of first layer pcb board 2, and third layer pcb board 4 bends inwards on the basis of second layer pcb board 3,
Wherein, the illumination angle of emergence of the LED lamp bead 8 on second layer pcb board 3 and third layer pcb board 4 is guaranteed at away from first layer PCB
Plate 2.In addition, it is also necessary to guarantee first layer pcb board 2 and 4 out of plumb of third layer pcb board, the i.e. LED lamp bead 8 of third layer pcb board 4
The illumination angle of emergence it is not parallel with first layer pcb board 2.In addition, third layer pcb board 4 and acute angle folded by first layer pcb board 2 are big
The acute angle folded by second layer pcb board 3 and first layer pcb board 2, i.e. guarantee third layer pcb board 4 are bent to the inside such as LED.
Since 8 tilt angle of LED lamp bead of each level is different, so the LED lamp bead for lighting different levels is available
Different illumination ranges, range reduces from top to bottom.The LED light that the present invention is set on the pcb board of different angle by control
Pearl, adjusts the angle and brightness of emergent light, to realize a variety of high-precision zooms.
By the way that LED lamp bead is controlled electronically, according to required illumination range, lighting colour and intensity of illumination, different layers are controlled
The LED lamp bead light on and off of secondary, different location and different number, may be implemented accurate zooming adjustment, than present mechanical zoom LED
Lamps and lanterns are compared, and a large amount of electric energy has been saved.
Transparent lens are divided into three parts also according to the design feature of tri-layer PCB-LED array, first layer transparent lens 5,
Second layer transparent lens 6, third layer transparent lens 7, wherein first layer transparent lens 5 are spherical convex lens, and the second layer is transparent
Mirror 6 and third layer transparent lens 7 are annular convex lens.First layer transparent lens 5 are fixed with first layer pcb board 2 by glass cement
Connection forms enclosure space, and second layer transparent lens 6 and second layer pcb board 3 are fixedly connected to form enclosure space by glass cement,
Third layer transparent lens 7 are fixedly connected to form enclosure space by glass cement with third layer pcb board 4, and LED lamp bead 8 is respectively set
In in the enclosure space.First layer transparent lens 5, second layer transparent lens 6, third layer transparent lens 7 material be optics
Grade acrylic.Such design preferably can mutually suit with pcb board, can the intensity of more precise control illumination and the model of illumination
It encloses, so that emergent ray is more accurate, illumination zone is more accurate.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (9)
1. a kind of zoom LED light characterized by comprising radiator and pcb board, the pcb board are arranged on the radiator
Side, and be tightly connected with the radiator, wherein the pcb board is at least double-layer structure, and first layer pcb board is plate, the
Two layers of pcb board are annular slab, and be in angle is obtuse angle on the inside of the first layer pcb board and the second layer pcb board, the PCB
It is uniformly distributed LED lamp bead on the inside of plate, transparent lens are provided with above the LED lamp bead, the transparent lens and the pcb board are solid
Fixed connection.
2. zoom LED light according to claim 1, which is characterized in that the pcb board is N layers of structure, and first layer is flat
Plate, other layers are annular slab, and be in angle is obtuse angle on the inside of adjacent two layers pcb board, and first layer pcb board does not hang down with n-th layer pcb board
Directly, n-th layer pcb board and acute angle folded by first layer pcb board be greater than (N-1) layer pcb board with it is sharp folded by first layer pcb board
Angle, N are the integer greater than 2.
3. zoom LED light according to claim 2, which is characterized in that the transparent lens be it is multiple, respectively correspond multilayer
Pcb board, the transparent lens and the pcb board of same layer form enclosure space, and the LED lamp bead is located at the enclosure space
It is interior.
4. zoom LED light according to claim 3, which is characterized in that the transparent lens of corresponding first layer pcb board are spherical surface
Convex lens, other layers are annular convex lens.
5. zoom LED light according to claim 1, which is characterized in that the material of the radiator is copper or copper alloy.
6. zoom LED light according to claim 1, which is characterized in that the power positioned at the LED lamp bead of different location is identical
Or part is identical or entirely different.
7. zoom LED light according to claim 1, which is characterized in that the color positioned at the LED lamp bead of different location is identical
Or part is identical or entirely different.
8. zoom LED light according to claim 1, which is characterized in that the transparent lens and the pcb board pass through glass
Glue is fixedly connected.
9. zoom LED light according to claim 1, which is characterized in that the material of the transparent lens is sub- gram of optical grade
Power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643330.0A CN108954043B (en) | 2018-06-21 | 2018-06-21 | A kind of zoom LED light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810643330.0A CN108954043B (en) | 2018-06-21 | 2018-06-21 | A kind of zoom LED light |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108954043A CN108954043A (en) | 2018-12-07 |
| CN108954043B true CN108954043B (en) | 2019-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810643330.0A Active CN108954043B (en) | 2018-06-21 | 2018-06-21 | A kind of zoom LED light |
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| CN (1) | CN108954043B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254929B (en) * | 2020-09-24 | 2022-10-18 | 深圳爱克莱特科技股份有限公司 | Combined optical zoom system formed by matching multi-angle lenses and zoom method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095386A (en) * | 1990-05-01 | 1992-03-10 | Charles Lescrenier | Optical system for generating lines of light using crossed cylindrical lenses |
| CN101749670A (en) * | 2010-01-19 | 2010-06-23 | 中微光电子(潍坊)有限公司 | Light-distribution LED street lamp |
| CN103732983A (en) * | 2012-06-06 | 2014-04-16 | 海岸餐具公司 | Thin profile lens for flashlight |
| CN104501002A (en) * | 2014-12-06 | 2015-04-08 | 广东聚科照明股份有限公司 | Three-dimensional LED |
| CN204403962U (en) * | 2015-03-13 | 2015-06-17 | 上海君能能源科技有限公司 | The LED illumination lamp of light-emitting area adjustable angle |
| CN204629151U (en) * | 2015-04-23 | 2015-09-09 | 山东申士光电有限公司 | A kind of LED spotlight of adjustable focal length |
| CN104930379A (en) * | 2015-06-26 | 2015-09-23 | 深圳市爱图仕影像器材有限公司 | Lamp with variable focal lengths |
-
2018
- 2018-06-21 CN CN201810643330.0A patent/CN108954043B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095386A (en) * | 1990-05-01 | 1992-03-10 | Charles Lescrenier | Optical system for generating lines of light using crossed cylindrical lenses |
| CN101749670A (en) * | 2010-01-19 | 2010-06-23 | 中微光电子(潍坊)有限公司 | Light-distribution LED street lamp |
| CN103732983A (en) * | 2012-06-06 | 2014-04-16 | 海岸餐具公司 | Thin profile lens for flashlight |
| CN104501002A (en) * | 2014-12-06 | 2015-04-08 | 广东聚科照明股份有限公司 | Three-dimensional LED |
| CN204403962U (en) * | 2015-03-13 | 2015-06-17 | 上海君能能源科技有限公司 | The LED illumination lamp of light-emitting area adjustable angle |
| CN204629151U (en) * | 2015-04-23 | 2015-09-09 | 山东申士光电有限公司 | A kind of LED spotlight of adjustable focal length |
| CN104930379A (en) * | 2015-06-26 | 2015-09-23 | 深圳市爱图仕影像器材有限公司 | Lamp with variable focal lengths |
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| Publication number | Publication date |
|---|---|
| CN108954043A (en) | 2018-12-07 |
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