CN108253370B - Sunlight L ED lighting system - Google Patents
Sunlight L ED lighting system Download PDFInfo
- Publication number
- CN108253370B CN108253370B CN201810048531.6A CN201810048531A CN108253370B CN 108253370 B CN108253370 B CN 108253370B CN 201810048531 A CN201810048531 A CN 201810048531A CN 108253370 B CN108253370 B CN 108253370B
- Authority
- CN
- China
- Prior art keywords
- light
- light sources
- sources
- light source
- sunlight
- 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.)
- Active
Links
Images
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
- F21S10/00—Lighting devices or systems producing a varying lighting effect
- F21S10/02—Lighting devices or systems producing a varying lighting effect changing colors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- 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
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- 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
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- 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
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The embodiment of the invention discloses a sunlight L ED light emitting system which comprises a L ED light source system, wherein the L0 ED light source system comprises a plurality of L1 ED light sources, each L2 ED light source is electrically connected with the same power supply, the plurality of L3 ED light sources comprise a plurality of ultraviolet L4 ED light sources, a plurality of purple L5 ED light sources, a plurality of blue L6 ED light sources, a plurality of red L7 ED light sources and a plurality of infrared L8 ED light sources, the ratio relation among the ultraviolet L ED light sources, the purple L ED light sources, the blue L ED light sources, the red L ED light sources and the infrared L ED light sources is 1:3:4:1:7, by adopting the technical scheme, each L ED light source is electrically connected with the same power supply, the sunlight L ED light emitting system is simple in circuit connection relation, small and flexible, and meanwhile, a spectrum emitted by a sunlight L ED light emitting system covers the ultraviolet part, the visible light part and the infrared spectrum are matched with the xenon spectrum, and the service life of the traditional xenon lamp is long in stability.
Description
Technical Field
The embodiment of the invention relates to the technical field of sunlight simulation, in particular to a sunlight L ED light-emitting system.
Background
In recent years, solar photovoltaic power generation technology is rapidly developed, the efficiency of a traditional silicon solar cell is increasingly improved, and photovoltaic devices made of different materials such as organic solar cells and the like are also provided. However, the related research and analysis of the photovoltaic device needs to be performed under the action of the sunlight simulation lamp, and it is necessary to invent the sunlight simulation lamp capable of accurately simulating sunlight and stably outputting sunlight.
The traditional sunlight simulation adopts a tungsten iodine lamp and a xenon lamp, which have large volume, general service life, high power consumption and poor stability, while the newly-appeared L ED sunlight simulation lamp has a complex structure, needs multiple power supplies for different colors L ED and is expensive.
Disclosure of Invention
In view of this, the embodiment of the present invention provides a sunlight L ED lighting system, so as to solve the technical problems of complex structure and high price of a sunlight simulation lamp in the prior art.
The embodiment of the invention provides a sunlight L ED light-emitting system, which comprises:
l ED light source system, the L ED light source system including a plurality of L ED light sources, each of the L ED light sources being electrically connected to the same power source;
the L ED light sources comprise ultraviolet light L ED light sources, purple light L0 ED light sources, blue light L ED light sources, red light L ED light sources and infrared light L ED light sources, wherein the ratio of the number of the ultraviolet light L ED light sources, the purple light L ED light sources, the blue light L ED light sources, the red light L ED light sources and the infrared light L ED light sources is 1:3:4:1: 7.
Optionally, the spectrum range of the ultraviolet L ED light source is 350nm-380 nm;
the spectral range of the purple light L ED light source is 390nm-430 nm;
the spectrum range of the blue light L ED light source is 440nm-460 nm;
the spectral range of the red light L ED light source is 730nm-750 nm;
the spectrum range of the infrared L ED light source is 800nm-940 nm.
Optionally, the violet L ED light source comprises a plurality of first violet light L ED light sources with a wavelength range of 390nm to 400nm, a plurality of second violet light L ED light sources with a wavelength range of 410nm to 420nm, and a plurality of third violet light L ED light sources with a wavelength range of 420nm to 430nm, wherein the number of the first violet light L ED light sources, the second violet light L ED light sources, and the third violet light L ED light sources is 1:1: 1;
the blue purple light L ED light source comprises a plurality of first blue light L ED light sources with the wavelength range of 445nm-455nm and a plurality of second blue light L ED light sources with the wavelength range of 455nm-465nm, wherein the ratio of the number of the first blue light L ED light sources to the number of the second blue light L ED light sources is 3: 5;
the infrared light L ED light source comprises a plurality of first infrared light L ED light sources with the wavelength range of 805nm-815nm, a plurality of second infrared light L ED light sources with the wavelength range of 845nm-855nm and a plurality of third infrared light L ED light sources with the wavelength range of 935nm-945nm, wherein the ratio among the number of the first infrared light L ED light sources, the number of the second infrared light L ED light sources and the number of the third infrared light L ED light sources is 3:3: 8.
Optionally, the L ED light source system further includes a yellow phosphor disposed on a light emitting side of the ultraviolet L ED light sources, the violet L ED light sources, and the blue L ED light sources;
the ultraviolet L ED light source, the purple L ED light source and the blue L ED light source excite the yellow phosphor to emit light.
Optionally, the L ED light source system includes multiple L ED light emitting groups, and each of the L ED light emitting groups includes multiple L ED light sources;
wherein each group of L ED light emitting groups are arranged in parallel;
a plurality of L ED light sources in each group of L ED light emitting groups are arranged in series.
Optionally, the L ED light source system includes 64L ED light sources, wherein the 64L ED light sources include 4 ultraviolet L ED light sources, 12 violet L ED light sources, 16 blue L ED light sources, 4 red L ED light sources, and 28 infrared L ED light sources.
Optionally, the 64L ED light sources are arranged in an 8 row by 8 column array;
the 64L ED light sources include 4 groups L ED light emitting groups, and each group of the L ED light emitting groups includes 16L ED light sources;
wherein each L ED light emitting group comprises L ED light sources arranged in 2 rows.
Optionally, the sunlight L ED lighting system further comprises an optical correction system;
the optical correction system is positioned on one side of the light-emitting surface of the L ED light source system, and the distance between the optical correction system and the light-emitting surface of the L ED light source system is 10-15 mm.
Optionally, the optical correction system includes a lens and a reflective cup;
the diameter range of the lens is 42-45mm, the diameter range of the inner circle is 39-41mm, and the focal length range is 51-53 mm.
Optionally, the sunlight L ED lighting system further comprises a heat dissipation system;
the heat dissipation system is positioned on one side far away from the L ED light source system light-emitting surface;
the heat dissipation system includes a heat sink on a side proximate the L ED light source system and a fan on a side of the heat sink distal from the L ED light source system.
The sunlight L ED light emitting system provided by the embodiment of the invention ensures that the sunlight L2 ED light emitting system is simple in circuit connection, small and flexible by arranging the sunlight L ED light emitting system to comprise a plurality of L0 ED light sources, each L1 ED light source is electrically connected with the same power supply, and simultaneously arranges L3 ED light sources to comprise a plurality of ultraviolet L4 ED light sources, a plurality of purple light L5 ED light sources, a plurality of blue light L6 ED light sources, a plurality of red light L ED light sources and a plurality of infrared light L ED light sources, and ensures that the light emitted by the sunlight L ED light emitting system covers ultraviolet, visible and infrared parts by reasonably arranging the proportional relation among the ultraviolet light L ED light sources, the purple light L ED light sources, the blue light L ED light sources, the red light L ED light sources and the infrared light L ED light sources, has high spectrum matching performance with sunlight, and has longer service life and stability compared with the traditional xenon lamp.
Drawings
In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, a brief description is given below of the drawings used in describing the embodiments. It should be clear that the described figures are only views of some of the embodiments of the invention to be described, not all, and that for a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of a sunlight L ED lighting system provided by an embodiment of the present invention;
FIG. 2 is a schematic diagram of an arrangement of a plurality of L ED light sources in an L ED light source system according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an arrangement of a plurality of L ED light sources in another L ED light source system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a plurality of L ED light sources arranged to form a chip-on-board light source in a sunlight L ED lighting system according to an embodiment of the present invention;
fig. 5 is a schematic side view of a sunlight L ED lighting system according to an embodiment of the present invention;
fig. 6 is a schematic side view of another sunlight L ED lighting system provided by the embodiment of the present invention;
fig. 7 is a schematic side view of another sunlight L ED lighting system provided by an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a heat dissipation system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be fully described by the detailed description with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, not all embodiments, and all other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without inventive efforts fall within the scope of the present invention.
The embodiment of the invention provides a sunlight L ED light emitting system, which comprises a L ED light source system, wherein the L ED light source system comprises a plurality of L ED light sources, each L ED light source is electrically connected with the same power supply, the plurality of L ED light sources comprise a plurality of ultraviolet light L ED light sources, a plurality of purple light L ED light sources, a plurality of blue light L ED light sources, a plurality of red light L ED light sources and a plurality of infrared light L ED light sources, the ratio relation among the number of the ultraviolet light L ED light sources, the purple light L ED light sources, the blue light L ED light sources, the red light L ED light sources and the infrared light L ED light sources is 1:3:4:1:7, the technical scheme is adopted, the sunlight L ED light emitting system comprises the plurality of L ED light sources, each L ED light source is electrically connected with the same power supply, the circuit connection relation of the sunlight L ED light emitting system is guaranteed, the infrared light emitting system is simple, the cost of the infrared light emitting system can be reduced, the infrared light sources can be compared with the infrared light sources, the infrared light sources are arranged in a plurality of L ED light sources, the visible light sources, the infrared light sources are arranged in a plurality of L ED light sources, the infrared light sources, the.
The above is the core idea of the present invention, and the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative work belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a sunlight L ED lighting system according to an embodiment of the present invention, where arrows indicate light propagation directions, fig. 2 is a schematic arrangement diagram of a plurality of L ED light sources in a L ED light source system according to an embodiment of the present invention, and in combination with fig. 1 and fig. 2, a sunlight L ED lighting system 10 according to an embodiment of the present invention may include:
l ED light source system 20, L ED light source system 20 includes a plurality of L ED light sources 21, each L ED light source 21 electrically connected to the same power source 22;
the plurality L ED light sources 21 includes a plurality of ultraviolet light L ED light sources 211, a plurality of violet light L0 ED light sources 212, a plurality of blue light L ED light sources 213, a plurality of red light L ED light sources 214, and a plurality of infrared light L ED light sources 215, wherein a ratio between the number of ultraviolet light L ED light sources 211, violet light L ED light sources 212, blue light L ED light sources 213, red light L ED light sources 214, and infrared light L ED light sources 215 is 1:3:4:1: 7.
For example, fig. 2 illustrates that the L ED light source system 20 includes 4 ultraviolet light L ED light sources 211, 12 violet light L ED light sources 212, 16 blue light L ED light sources 213, 4 red light L ED light sources 214, and 28 infrared light L ED light sources 215, as shown in fig. 2, each L ED light source is electrically connected to the same power supply 22, the entire sunlight L5 ED light system 10 only needs one power supply to supply power, which greatly reduces the manufacturing cost of the sunlight L6 ED light system 10, and ensures that the sunlight L7 ED light system 10 is small and flexible and has low power consumption, and, as shown in fig. 2, the L ED light source system 20 of the embodiment of the invention includes an ultraviolet light L ED light source 211, a violet light L light source 212, a blue light L light source 213, a red light L ED light source 214, and an infrared light 462 light source 215, which ensures that the light spectrum of the sunlight light system 10 covers ultraviolet light, visible light, and is matched with high ultraviolet light spectrum, and also ensures that the ultraviolet light spectrum matching relationship between the ultraviolet light L ED light sources 211, the ultraviolet light source, the infrared light source is high as well as the ultraviolet light spectrum, the ultraviolet light source, the infrared light source 593, the existing xenon light source 593, the infrared light source 593 light source is suitable for the high light aging simulation test.
Optionally, in this embodiment of the present invention, the L ED light source system 20 may further include a yellow phosphor (not shown in the figure) disposed on a light emitting side of the ultraviolet light L ED light sources 211, the violet light L ED light sources 212, and the blue light L ED light sources 213, and the ultraviolet light L ED light sources 211, the violet light L ED light sources 212, and the blue light L ED light sources 213 excite the yellow phosphor to emit light.
Illustratively, by setting a plurality of ultraviolet light L ED light sources 211, a plurality of purple light L ED light sources 212 and a plurality of blue light L ED light sources 213 to excite yellow fluorescent powder to generate spectrums, and combining the spectrums emitted by a plurality of red light L ED light sources 214 and a plurality of infrared light L ED light sources 215, simulated sunlight is generated, the matching degree between the generated simulated sunlight and the real sunlight is high, and the industrial applicability is high.
Optionally, the constituent material of the yellow phosphor may include at least one of an aluminate system phosphor, an β -sialon system phosphor, and a silicate system phosphor, and the constituent material of the yellow phosphor is not limited in the embodiment of the present invention.
Alternatively, in the embodiment of the present invention, the spectral range of the ultraviolet light L ED light source 211 may be 350nm to 380nm, such as 365nm, the spectral range of the violet light L ED light source 212 may be 390nm to 430nm, such as 397nm, 415nm or 425nm, the spectral range of the blue light L ED light source 213 may be 440nm to 460nm, such as 440nm or 460nm, the spectral range of the red light L ED light source may be 730nm to 750nm, such as 740nm, and the spectral range of the infrared light L ED light source 215 may be 800nm to 940nm, such as 800nm, 850nm or 940.
FIG. 3 is a schematic diagram of an arrangement of a plurality of L ED light sources in another L ED light source system according to an embodiment of the present invention, and FIG. 3 also illustrates an example of a L ED light source system 20 including 4 ultraviolet light L ED light sources 211, 12 violet light L ED light sources 212, 16 blue light L ED light sources 213, 4 red light L ED light sources 214, and 28 infrared light L ED light sources 215. the L ED light source system shown in FIG. 3 differs from the L ED light source system shown in FIG. 2 in that the violet light L ED light source 212 in the L8 ED light source system 20 shown in FIG. 3 may include a plurality of first violet light L ED light sources 2121 having a wavelength range of 390nm-400nm, a plurality of second violet light L ED light sources 21272 ED light sources 2121 having a wavelength range of 410nm-420nm, a plurality of third violet light L ED light sources 2122 having a wavelength range of 420nm-430nm, and a plurality of third violet light sources L ED light sources 362123, wherein the first violet light source L ED light source, the second violet light source L ED light source 2153, the infrared light 2153 and the infrared light sources 21572 ED 19 nm, the infrared light sources 2153 and the infrared light sources 2153.
By reasonably setting the proportional relationship between the numbers of L ED light sources with different colors and the proportional relationship between the numbers of L ED light sources with different wave bands in the L ED light source with the same color, the matching degree between the spectrum of the finally obtained sunlight L ED light-emitting system and the spectrum of the sunlight can be high, the light emitted by the sunlight L ED light-emitting system provided by the embodiment of the invention can be used for simulating the sunlight, and the industrial practicability is high.
Optionally, with continued reference to fig. 2 and fig. 3, the L ED light source system 20 provided by the embodiment of the present invention may include a plurality of groups L ED light emitting groups 23, each group L0 ED light emitting group 23 may include a plurality of L1 ED light sources, wherein each group L2 ED light emitting group 23 is disposed in parallel, a plurality of L4 ED light sources in each group L3 ED light emitting group 23 are disposed in series, exemplarily, the L5 ED light source system 20 includes a plurality of groups L ED light emitting groups 23, each group L ED light emitting group 23 includes a plurality of L ED light sources, each group L ED light emitting group 23 is disposed in parallel, and a plurality of L ED light sources in each group L ED light emitting group 23 are disposed in series, so as to ensure that a light path system in the whole sunlight L ED light emitting system 10 is simple in configuration, and is powered by only one power source 22, and a circuit system is simple, and a sunlight L ED light emitting system 10 operates with low power consumption, low manufacturing cost, small and flexible use.
With continued reference to fig. 2 and 3, the L ED light source systems 20 described in fig. 2 and 3 each include 64L ED light sources, wherein the 64L 0ED light sources include 4 ultraviolet L1 ED light sources 211, 12 violet L2 ED light sources 212, 16 blue L3 ED light sources 213, 4 red L4 ED light sources 214, and 28 infrared L5 ED light sources 215 at the same time, the 64L 6ED light sources are arranged in an 8 row by 8 column array, and include 4 groups L ED light emitting groups 23, and each group L ED light emitting groups 23 includes 16L ED light sources, wherein each group L ED light emitting group 23 may include 2 row array L ED light sources, optionally, as shown in fig. 3, a plurality of different L ED light sources in each group L ED light emitting group 23 are arranged in the same manner, ensuring good spectral uniformity of the L ED light source systems 20.
It should be noted that, fig. 2 and 3 only illustrate that L ED light source systems 20 each include 64L ED light sources, the 64L ED light sources are arranged in an 8 row-8 column array, and include 4 groups L ED light emitting groups 23, and each group L ED light emitting group 23 includes 16L ED light sources, as an example, it is understood that L4 ED light source system 20 provided by the present invention may include other numbers of L ED light sources, and a plurality of L ED light sources may include other arrangements and groups, and the present invention is not limited thereto, as long as L light source system 20 includes ultraviolet L8 light source 211, violet L ED light source 212, blue L ED light source 213, red L0 ED light source 214 and infrared L ED light source 215, and the ultraviolet L ED light source 211, violet L ED light source 212, 213, red L ED light source 213, infrared L ED light source 213, red light source 214, and infrared 8623 ED light source 215 may be connected in series with each group of the same number of red 863 ED light emitting groups, and the present invention is also illustrated as an example, and the number of red 863 ED light emitting groups is an example, and the present invention is also illustrated in series connection of the same number of the present invention, and the same number of the third group of 5967 ED light emitting diodes.
Optionally, fig. 4 is a schematic structural diagram of a Chip-on-Board light source formed by arranging a plurality of L ED light sources in a sunlight L ED light emitting system according to an embodiment of the present invention, and as shown in fig. 4, a plurality of L ED light sources are integrally disposed on a substrate shown in fig. 4 to form a Chip-on-Board (COB) light source, that is, a L ED light source system 20.
Fig. 5 is a schematic side view of a sunlight L ED lighting system provided by an embodiment of the present invention, fig. 6 is a schematic side view of another sunlight L ED lighting system provided by an embodiment of the present invention, and fig. 7 is a schematic side view of another sunlight L0 ED lighting system provided by an embodiment of the present invention, and referring to fig. 1, fig. 5, fig. 6 and fig. 7, a sunlight L ED lighting system 10 provided by an embodiment of the present invention may further include an optical correction system 30, where the optical correction system 30 is located on one side of a light exit surface of the L ED light source system 20, and is used for correcting light emitted by the L ED light source system 20, for example, adjusting an angle and a coverage range of light emitted by the sunlight L ED lighting system 10, or converging light emitted by the L ED light source system 20, so as to ensure that light emitted by the L ED light source system 20 is emitted from a small exit surface and uniformly irradiated onto a test bench at a certain distance, so as to ensure that the sunlight L ED lighting system 10 can be applied to different scenes, and that the L ED lighting system 10 has good general.
Optionally, the distance between the light emitting surfaces of the optical correction system 30 and the L ED light source system 20 may be 10-15mm, and by changing the distance between the light emitting surfaces of the optical correction system 30 and the L ED light source system 20, the whole sunlight L ED light emitting system 10 can be ensured to have different light emitting angles and coverage ranges, and the sunlight L ED light emitting system 10 is ensured to be flexibly used.
Optionally, the optical correction system 30 may include a lens and a reflective cup (not shown in the figure), and the optical correction system 30 may be ensured to have a good correction effect on the light emitted by the L ED light source system 20 by reasonably setting parameters of the lens and the reflective cup, optionally, the diameter range of the lens may be 42-45mm, the diameter range of the inner circle of the lens may be 39-41mm, the focal length range of the lens may be 51-53mm, and specific parameters of the reflective cup may be matched with parameters of the lens, which is not described herein again.
Optionally, with continuing reference to fig. 1, fig. 5, fig. 6, and fig. 7, the sunlight L ED lighting system provided in the embodiment of the present invention may further include a heat dissipation system 40, where the heat dissipation system 40 is located at a side away from the light exit surface of the L ED light source system 20, and is configured to dissipate heat of the L ED light source system 20, as shown in fig. 1, fig. 5, fig. 6, and fig. 7, the heat dissipation system 40 is located at a side away from the light exit surface of the L ED light source system 20, and the heat dissipation system 40 is in contact with the L ED light source system 20 to conduct heat, so as to ensure that heat generated by the L ED light source system 20 is removed in time, and.
Optionally, fig. 8 is a schematic structural diagram of a heat dissipation system according to an embodiment of the present invention, and as shown in fig. 8, a heat dissipation system 40 according to an embodiment of the present invention may include a heat sink 41 and a fan 42, where the heat sink 41 is located on a side close to L ED light source system 20, the heat sink 41 is directly in contact with L ED light source system 20 and absorbs heat generated during operation of L ED light source system 20, and the fan 42 is located on a side of the heat sink 41 away from L ED light source system 20 and is configured to dissipate heat.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (6)
1. A sunlight L ED lighting system, comprising:
l ED light source system, the L ED light source system comprising multiple groups of L ED lighting groups, and each group of the L ED lighting groups comprising multiple L ED light sources, each of the L ED light sources being electrically connected to a same power supply;
wherein each group of L ED light emitting groups are arranged in parallel;
a plurality of L ED light sources in each group of L ED light emitting groups are arranged in series;
the L ED light sources comprise ultraviolet light L ED light sources, purple light L0 ED light sources, blue light L ED light sources, red light L ED light sources and infrared light L ED light sources, wherein the ratio of the number of the ultraviolet light L ED light sources, the purple light L ED light sources, the blue light L ED light sources, the red light L ED light sources and the infrared light L ED light sources is 1:3:4:1: 7;
the spectrum range of the ultraviolet L ED light source is 350nm-380 nm;
the spectral range of the purple light L ED light source is 390nm-430nm, wherein the purple light L ED light source comprises a plurality of first purple light L ED light sources with the wavelength range of 390nm-400nm, a plurality of second purple light L ED light sources with the wavelength range of 410nm-420nm and a plurality of third purple light L ED light sources with the wavelength range of 420nm-430nm, wherein the ratio among the number of the first purple light L ED light sources, the second purple light L ED light sources and the third purple light L ED light sources is 1:1: 1;
the spectrum range of the blue light L ED light source is 440nm-460nm, wherein the blue light L ED light source comprises a plurality of first blue light L ED light sources with the wavelength range of 445nm-455nm and a plurality of second blue light L ED light sources with the wavelength range of 455nm-465nm, and the ratio of the number of the first blue light L ED light sources to the number of the second blue light L ED light sources is 3: 5;
the spectral range of the red light L ED light source is 730nm-750 nm;
the spectrum range of the infrared light L ED light source is 800nm-940nm, wherein the infrared light L ED light source comprises a plurality of first infrared light L ED light sources with the wavelength range of 805nm-815nm, a plurality of second infrared light L ED light sources with the wavelength range of 845nm-855nm and a plurality of third infrared light L ED light sources with the wavelength range of 935nm-945nm, wherein the ratio among the number of the first infrared light L ED light sources, the second infrared light L ED light sources and the third infrared light L ED light sources is 3:3: 8;
the L ED light source system further comprises yellow phosphor disposed on a light-emitting side of the plurality of ultraviolet L ED light sources, the plurality of violet L ED light sources, and the plurality of blue L ED light sources;
the ultraviolet L ED light source, the purple L ED light source and the blue L ED light source excite the yellow phosphor to emit light.
2. The sunlight L ED lighting system of claim 1, wherein the L ED light source system comprises 64L ED light sources, wherein the 64L ED light sources comprise 4 ultraviolet L ED light sources, 12 violet L ED light sources, 16 blue L ED light sources, 4 red L ED light sources, and 28 infrared L ED light sources.
3. The sunlight L ED lighting system of claim 2, wherein the 64L ED light sources are arranged in an 8 by 8 array;
the 64L ED light sources include 4 groups L ED light emitting groups, and each group of the L ED light emitting groups includes 16L ED light sources;
wherein each L ED light emitting group comprises L ED light sources arranged in 2 rows.
4. The sunlight L ED lighting system according to claim 1, further comprising an optical correction system;
the optical correction system is positioned on one side of the light-emitting surface of the L ED light source system, and the distance between the optical correction system and the light-emitting surface of the L ED light source system is 10-15 mm.
5. The sunlight L ED lighting system of claim 4, wherein the optical modification system comprises a lens and a reflective cup;
the diameter range of the lens is 42-45mm, the diameter range of the inner circle is 39-41mm, and the focal length range is 51-53 mm.
6. The sunlight L ED lighting system of claim 1, further comprising a heat dissipation system;
the heat dissipation system is positioned on one side far away from the L ED light source system light-emitting surface;
the heat dissipation system includes a heat sink on a side proximate the L ED light source system and a fan on a side of the heat sink distal from the L ED light source system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048531.6A CN108253370B (en) | 2018-01-18 | 2018-01-18 | Sunlight L ED lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810048531.6A CN108253370B (en) | 2018-01-18 | 2018-01-18 | Sunlight L ED lighting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108253370A CN108253370A (en) | 2018-07-06 |
| CN108253370B true CN108253370B (en) | 2020-07-10 |
Family
ID=62741223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810048531.6A Active CN108253370B (en) | 2018-01-18 | 2018-01-18 | Sunlight L ED lighting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108253370B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109103175A (en) * | 2018-08-17 | 2018-12-28 | 广州市巨宏光电有限公司 | A kind of imitative solar spectrum LED light source |
| CN110617835A (en) * | 2019-09-10 | 2019-12-27 | 中国科学院上海技术物理研究所 | Portable light source suitable for analog sun sensor |
| CN114526457A (en) * | 2020-11-23 | 2022-05-24 | 常州星宇车灯股份有限公司 | Sunlight simulator |
| CN113357569B (en) * | 2021-06-02 | 2022-02-08 | 旭宇光电（深圳）股份有限公司 | Multi-primary-color LED light-emitting system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011102886U1 (en) * | 2011-06-17 | 2011-08-11 | Wolfgang Redix | Lighting system for flagpoles, poles, poles, pennants, flags, flags and banners |
| KR101734351B1 (en) * | 2017-03-14 | 2017-05-12 | (주)이노셈코리아 | The module of smart streetlight with led and solar cell |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7659549B2 (en) * | 2006-10-23 | 2010-02-09 | Chang Gung University | Method for obtaining a better color rendering with a photoluminescence plate |
| CN102578049B (en) * | 2012-02-29 | 2013-11-20 | 成都鼎明光电科技有限公司 | Insect phototaxis testing device |
| CN105702837B (en) * | 2015-12-10 | 2019-03-01 | 广东新光源电子科技有限公司 | A kind of imitative sunlight spectrum LED light source |
| CN106102219A (en) * | 2016-06-16 | 2016-11-09 | 广州富智信息科技有限公司 | A kind of illumination apparatus automatically setting up LED Plant Light formula and method |
| CN205896729U (en) * | 2016-07-29 | 2017-01-18 | 西安西康科技有限责任公司 | Multispectral LED lamp of indoor imitative sunlight |
| CN106090706A (en) * | 2016-08-17 | 2016-11-09 | 江门市赛宁灯饰有限公司 | The full spectrum plant growth lamp that a kind of polycrystalline excites |
| CN205956799U (en) * | 2016-08-26 | 2017-02-15 | 苏州新捷毅贸易有限公司 | Conformability LED light source |
| CN106594660A (en) * | 2016-12-28 | 2017-04-26 | 苏州爱彼光电材料有限公司 | Sunlight-simulating illuminating system |
| CN206669356U (en) * | 2017-03-23 | 2017-11-24 | 鸿利智汇集团股份有限公司 | A kind of LED package assemblings |
-
2018
- 2018-01-18 CN CN201810048531.6A patent/CN108253370B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202011102886U1 (en) * | 2011-06-17 | 2011-08-11 | Wolfgang Redix | Lighting system for flagpoles, poles, poles, pennants, flags, flags and banners |
| KR101734351B1 (en) * | 2017-03-14 | 2017-05-12 | (주)이노셈코리아 | The module of smart streetlight with led and solar cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108253370A (en) | 2018-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108253370B (en) | Sunlight L ED lighting system | |
| KR102287651B1 (en) | Illumination device | |
| US20190113180A1 (en) | Solid State Lamp Using Modular Light Emitting Elements | |
| US10088618B2 (en) | Light-emitting device with remote scattering element and total internal reflection extractor element | |
| RU2456713C1 (en) | White led and white led lamp | |
| US20230408047A1 (en) | Low Voltage LED Filament Array Lighting | |
| US20120217519A1 (en) | Method and structure for encapsulating solid-state light emitting chip and light sources using the encapsulation structure | |
| JP6616088B2 (en) | LED assembly and LED bulb using the LED assembly | |
| US20130170174A1 (en) | Multi-cavities light emitting device | |
| US20130301275A1 (en) | Led light with multiple heat sinks | |
| US20190139948A1 (en) | Led lighting apparatus | |
| CN102254903A (en) | Light emitting diode package, light emitting diode module, and light emitting diode lamp | |
| CN103836387A (en) | LED fluorescence excitation light source system | |
| WO2022062542A1 (en) | Light-emitting apparatus | |
| CN108139039B (en) | Lighting device | |
| CN209856796U (en) | LED light source module and lighting device | |
| CN105047655A (en) | AC power supplied full-angle light emitting diode (LED) luminous body and fabrication method thereof | |
| CN111911822B (en) | Miniature ultraviolet light source | |
| CN105280627A (en) | Light source module and packaging method thereof, and lighting device using the light source module | |
| CN212430513U (en) | LED unit module, LED array and light-emitting device thereof | |
| CN108011026A (en) | A kind of great power LED bilayer semiglobe packaging technology | |
| CN209947837U (en) | LED filament and LED filament lamp | |
| KR20220047949A (en) | Lighting device | |
| US20130148343A1 (en) | Compact led lamp | |
| CN112066274A (en) | LED light source module and lighting device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |