CN206708775U - A kind of light source module group and the lighting device including the light source module group - Google Patents
A kind of light source module group and the lighting device including the light source module group Download PDFInfo
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- CN206708775U CN206708775U CN201720356377.XU CN201720356377U CN206708775U CN 206708775 U CN206708775 U CN 206708775U CN 201720356377 U CN201720356377 U CN 201720356377U CN 206708775 U CN206708775 U CN 206708775U
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Abstract
A kind of light source module group and the lighting device using the light source module group, blue light in irradiation light is sent by adjusting light source module group, the peak wavelength of feux rouges and green glow, in peak strength and chromaticity coordinates to preset range, so that light source module group sends irradiation light and has specific spatial distribution, not only allow for evaluation of the color theory to illuminating effect, further contemplate influence of the spectrum to actual illumination effect, consider luminescent material simultaneously influences on spectrum, it is high high with preference a kind of comfortableness has been obtained, high color rendering index (CRI) and high colour gamut index, compared with sunshine, light source similar in effect.
Description
Technical field
It the utility model is related to a kind of light source module group and the lighting device including the light source module group.
Background technology
With the arrival and development of third time lighting engineering revolution, LED illumination utensil is widely used, and people couple
The light quality of LED illumination also more and more higher.Illumination market at present, after the LED epoch, homogeneous getting worse.And
It is exactly serious low-price competition except putting undue emphasis on raising light efficiency in the case of homogeneity.At the same time, American-European countries is still
It is unwilling to give up conventional light source such as incandescent lamp and halogen tungsten lamp, this, which is primarily due to LED, temporarily can not also accomplish the light of conventional light source
Quality, inherent shortcoming be present in terms of comfort level and colour rendering, this is also protrusion of the current LED product in consumer perceptions
Problem.
For such case, currently we are there is an urgent need to study and find more comfortably, more high-color rendering, and can match in excellence or beauty day
The white LED light source of light and halogen tungsten lamp photochromic effect.
Utility model content
The purpose of this utility model be in order to solve the above problems, find one kind can take into account simultaneously luminous efficiency, comfort level,
The LED light source of colour rendering.
The utility model is realizes above-mentioned function, and used technical scheme is to provide a kind of light source module group, and its feature exists
In, including：
Blue light generating unit, for sending blue light；
Green glow generating unit, for sending green glow；
Feux rouges generating unit, for sending feux rouges；
The peak wavelength of the blue light is in the range of 430 ~ 470nm, and the half width of emission spectrum is in the range of 15 ~ 35nm；
The peak wavelength of the green glow is in the range of 510 ~ 560nm, and the half width of emission spectrum is in 80 ~ 130nm scopes
It is interior；
The peak wavelength of the feux rouges is in the range of 600 ~ 660nm, and the half width of emission spectrum is in the range of 70 ~ 105nm；
The peak strength of the green glow is the 40% ~ 66% of the peak strength of the blue light；
The peak strength of the feux rouges is the 40% ~ 60% of the peak strength of the blue light；
The light source module group sends irradiation light and meets following condition in CIE1931 coordinates：
Abscissa X is in the range of 0.309 ~ 0.349；The ordinate Y is in the range of 0.320 ~ 0.360.
Further, the light that the light source module group is sent also meets following condition：Under Same Wavelength, the light source die
The rate of change A1 (λ) of the adjacent wavelength spectral intensity of the luminescent spectrum of group, and the sun of the equal lumen output of the light source module group
Difference A (λ) between the rate of change A2 (λ) of the adjacent wavelength spectral intensity of light reference spectra is in [- 5.0,5.0] section.
Further, the A (λ) is in [- 3.0,3.0] section.
Further, the half width of the emission spectrum of the green glow is in the range of 80 ~ 100nm or 110 ~ 130nm.
Further, the half width of the emission spectrum of the feux rouges is in the range of 70 ~ 85nm or 95 ~ 105nm.
Further, the blue light generating unit is blue-light LED chip.
Further, the green glow generating unit, which includes, absorbs the light that the blue light generating unit is sent and passes through wavelength convert
And send the green emitting phosphor of green glow.
Further, the feux rouges generating unit, which includes, absorbs the light that the blue light generating unit is sent and passes through wavelength convert
And send the red line emitting phosphors of feux rouges.
Further, the blue light generating unit, green glow generating unit, feux rouges generating unit are encapsulated into one, and wherein blue light is sent out
Life portion is blue-ray LED, and green glow generating unit sends green by light that the absorption blue light generating unit is sent and by wavelength convert
The green emitting phosphor of light, feux rouges generating unit send red by light that the absorption blue light generating unit is sent and by wavelength convert
The red line emitting phosphors of light.
Further, the green emitting phosphor is aluminates system, either silicate systems or Nitride systems, or
Person's nitrogen oxides system, or more any two kinds of combination.
Further, the red line emitting phosphors are Nitride systems, or silicate systems, or the combination for both of the above.
Further, abscissa X is in the range of 0.319 ~ 0.339；The ordinate Y is in the range of 0.330 ~ 0.350.
Further, abscissa X is in the range of 0.324 ~ 0.334；The ordinate Y is in the range of 0.335 ~ 0.345.
Further, the colour temperature for the light that the light source module group is sent is in 4800K-6800K in the range of this.
Further, the colour rendering parameter CRI for the light that the light source module group is sent is more than 85.
Further, the colour rendering index Rf for the light that the light source module group is sent is more than 85.
Further, the colour rendering index R9 for the light that the light source module group is sent is more than 50.
Further, the colour gamut index Rg for the light that the light source module group is sent is more than 95.
The utility model also provides a kind of lighting device, it is characterised in that including：
Light source module group as described above；
Power supply module, the light source module group is connected, electric power needed for work is provided for the light source module group.
Further, the lighting device also includes controller, and the controller connects the light source module group, for adjusting
The light source module group sends irradiation light.
Light source module group provided by the utility model has specific spatial distribution, not only allows for color theory to illumination
The evaluation of effect, it is also contemplated that influence of the spectrum to actual illumination effect, while luminescent material is considered on spectrum influence, obtain
A kind of comfortableness is high and preference is high, high color rendering index (CRI) and high colour gamut index, compared with sunshine, light source similar in effect.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model lighting device；
Fig. 2 is the relative spectral power distribution figure of the utility model embodiment 1；
Fig. 3 is A in the utility model embodiment 1（λ）Distribution map；
Fig. 4 is the relative spectral power distribution figure of the utility model embodiment 2；
Fig. 5 is A in the utility model embodiment 2（λ）Distribution map；
Fig. 6 is the relative spectral power distribution figure of the utility model embodiment 3；
Fig. 7 is A in the utility model embodiment 3（λ）Distribution map；
Fig. 8 is the relative spectral power distribution figure of the utility model embodiment 4；
Fig. 9 is A in the utility model embodiment 4（λ）Distribution map；
Figure 10 is the relative spectral power distribution figure of the utility model embodiment 5；
Figure 11 is A in the utility model embodiment 5（λ）Distribution map；
Figure 12 is the relative spectral power distribution figure of the utility model embodiment 6；
Figure 13 is A in the utility model embodiment 6（λ）Distribution map；
Figure 14 is the CIE1931 chromaticity coordinates figures that the utility model implements 1 ~ 6；
Figure 15 is the structural representation of the utility model light source module group.
Embodiment
Below in conjunction with the drawings and specific embodiments to the utility model proposes a kind of light source module group and lighting device make into
One step is described in detail.
Light source module group provided by the utility model is cool white light source of the colour temperature between 4800K ~ 6800K, and it can be applied to
To normal lighting in illuminator 101 as shown in Figure 1.Illuminator 101 includes power supply driver（It is not shown）And controller
102nd, heat abstractor 103, illumination module 104 and lampshade 105 etc..Controller 102 can be used for adjustment illumination module 104 photochromic and
Light intensity, and lampshade 105 can be replaced with other optical elements according to the design of illuminator 101 in other embodiments, such as
Lens, diffused component, light guide etc., wherein radiator can not also be included.Wherein light source module group 104 includes output blue light composition
Blue light generating unit, export green light component green light generating unit, the feux rouges generating unit of output red light composition.
The illuminating part of these different color lights in light source module group 104 can be LED chip or can be by the wavelength of light
The fluorescent material changed, or the combination for LED chip and fluorescent material, fluorescent material can be according to sending
The fluorescent material of photochromic different choice difference system.For blue light generating unit, monochromatic LED chip, list referred herein can be used
Color LED chip refer to directly to be excited by semi-conducting material it is luminous, without the LED chip of fluorophor, blue light generating unit in addition
LED chip can be used to coordinate the pattern of fluorophor, i.e. blue light generating unit includes semiconductor light-emitting elements（LED chip）And absorb
Semiconductor light-emitting elements（LED chip）The light that is sent simultaneously sends the blue emitting phosphor of blue light by wavelength convert, here
Semiconductor light-emitting elements can be the monochromatic LED chip for sending ultraviolet light.Feux rouges generating unit is similar with blue light generating unit, and it can be with
Using the LED chip of monochrome, but feux rouges generating unit is sent out comprising semiconductor light-emitting elements are absorbed in a preferable scheme
The light that goes out simultaneously sends the red line emitting phosphors of feux rouges by wavelength convert.And green glow generating unit includes absorbing semiconductor light-emitting elements
The light that is sent simultaneously sends the green emitting phosphor of green glow by wavelength convert, and the species of green emitting phosphor includes aluminate body
System, such as YAG, Ga-YAG, Lu-AG, TbAG etc., or be silicate systems, Nitride systems, nitrogen oxides system lamp.Green glow
Generating unit can produce green glow by a kind of phosphor excitation, two or more fluorophor can also be used to combine, it might even be possible to by more
The fluorophor of kind peak wavelength combines, and when being combined by a variety of fluorophor, these fluorophor are not limited to a first device
In part, such as can be the different green emitting phosphors in two white light LEDs, the spectrum superposition caused by them obtains us and needed
Spectral intensity between the 510-560nm wanted.The combination of this fluorophor is not limited to green glow generating unit, when blue light generating unit,
When feux rouges generating unit includes fluorophor, the fluorophor of Multiple components can also be used, and these fluorophor can be distributed in not
In same device.It should be noted that herein feux rouges generating unit and green glow generating unit merely to explanation the utility model and
A kind of description of use, as the transmitted bandwidth of red line emitting phosphors it is wider must have portion of energy in green wavelength, this when
Waiting us and can be understood as red line emitting phosphors part realizes the function of feux rouges generating unit, is partly contributed for green emission, i.e.,
Green glow generating unit is made up of green emitting phosphor and red line emitting phosphors.
Designed by the special ratios of different generating units, with reference to the data of visual experiment, we finally determine light source die
The design of group 104, as shown in figure 15, wherein blue light generating unit 1041 is blue-ray LED, and green glow generating unit 1042 is that green glow is glimmering
Light powder, feux rouges generating unit 1043 are red light fluorescent powder, and the White-light LED chip that light source module group 104 forms for encapsulation, it forms a kind of
The spectrum of white, between 4800K ~ 6800K, colour rendering parameter CRI, R9, Rf and colour gamut index Rg of spectrum etc. have colour temperature
Higher value.There are three corresponding to the spatial distribution of blue light generating unit, feux rouges generating unit, green glow generating unit light source module group 104
Spectral emissions peak, first emission peak wavelength location are produced, the half width of emission spectrum by blue light generating unit in 430 ~ 470nm
15 ~ 35nm, its spectral intensity are maximum in three emission peaks.Green glow is produced by green glow generating unit and forms second emission peak,
For its wavelength location in 510 ~ 560nm, spectral intensity is the 40% ~ 66% of first transmitting peak intensity.The wherein hair of green-emitting phosphor
80 ~ 130nm of half width of spectrum is penetrated, and in a particular embodiment, the half width of the utility model major part green-emitting phosphor is equal
Fall in 80 ~ 100nm, 110 ~ 130nm in the range of the two, therefore this two segment value is more highly preferred to.3rd emission peak wavelength
Position is produced by blue light excitated red fluorescent powder in 600 ~ 660nm, its spectral intensity be first transmitting peak intensity 40% ~
60%.The half width of the emission spectrum of red fluorescence powder is in this section of 70 ~ 105nm, and in a particular embodiment, this practicality is new
The half width of type major part red-emitting phosphors all falls within 70 ~ 85nm, 95 ~ 105nm in the range of the two, therefore this two segment value is more
To be preferable.
As a feature of the present utility model, in the case of wavelength identical, we represent light source module group with A1 (λ)
The rate of change of its adjacent wavelength spectral intensity of 104 luminescent spectrum, is represented with A2 (λ) and 104 equal lumen of light source module group exports
Sunshine reference spectra adjacent wavelength spectral intensity rate of change, difference A (λ) between A1 (λ) and A2 (λ) [-
5.0,5.0] in section, i.e. -5.0≤A1 (λ)-A2 (λ)≤5.0, in the embodiment being more highly preferred to -3.0≤A1 (λ) -
A2(λ)≤3.0。
We it is described here it is adjacent be using 5nm as a computation interval, that is, calculating adjacent wavelength spectral intensity
Rate of change when, we are calculated using 5nm as interval, and the concrete operation formula on A1 (λ) and A2 (λ) is as follows：
；
；
Wherein：P (λ) is the luminescent spectrum of the light source module group, and R (λ) is and the light source module group has identical colour temperature
With reference to the luminescent spectrum of sunshine, V (λ) is relative luminous efficiency function.
It is calculated as follows with reference to the luminescent spectrum R (λ) of sunshine：
R(λ)=S0(λ)+S1(λ)*(-1.3515-1.7703*XD+5.9114*YD)/(0.0241+0.2562*XD-
0.7341*YD)+S2(λ)*(0.03-31.4424*XD+30.0717*YD)/(0.0241+0.2562*XD-0.7341*YD)；
XD=-4.607*10^9/CCT^3+2.9678*10^6/CCT^2+0.09911*10^3/CCT+0.244063；
YD=-3*XD^2+2.87*XD-0.275；
CCT is spectrum color temperature value, S0(λ) is standard sunshine spectrum Daylight 6500K.S1(λ) and S2(λ) is amendment
Coefficient.
This photochromic chromaticity coordinates scope of light source module group 104 is in x=0.309 ~ 0.349, y=0.320 ~ 0.360；Preferably
Chromaticity coordinates scope is in x=0.319 ~ 0.339, y=0.330 ~ 0.350；Preferred scope x=0.324 ~ 0.334, y=0.335 ~
0.345.Colour rendering parameter CRI, Rf of this spectrum is not less than 50.0 not less than 85.0, R9, and colour gamut index Rg is not less than
95.0。
We introduce several preferred embodiments of light source module group 104 below.
Implement 1, the blue-light LED chip that peak wavelength is 450 ± 5nm is provided with light source module group 104 and is sent out as blue light
Life portion, the blue light that can send some blue light generating unit are converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, and
The blue light that some blue light generating unit can be sent is converted to the green emitting phosphor of green glow as green glow generating unit.In the present embodiment
Middle blue-light LED chip is used as blue light generating unit, is feux rouges generating unit, the excitation source of green glow generating unit again.Fig. 2 is embodiment
1 relative spectral power distribution figure, the blue light energy that blue-light LED chip is sent form the peak luminous wavelength of first peak in figure
Positioned at 450nm, half width FWHM is 21.8 ± 5nm（Wherein 21.8 be the measured value of a light source module group, same in actual production
In batch each light source module group half width measured value may can slightly deviation, therefore have a positive and negative section, follow-up number
Value is similarly）.The some blue light that green emitting phosphor sends blue-light LED chip is converted into green glow and forms the second peak, in the present embodiment
Green emitting phosphor is the Lu-AG in aluminates system, and the peak wavelength of the second emission peak is in 515nm, the transmitting of green emitting phosphor
The half width of spectrum is 129.4 ± 5nm, and the spectral intensity of the second emission peak is the 55.0% of the first emission peak.Red line emitting phosphors
（It is Nitride phosphor in the present embodiment）The some blue light that blue-light LED chip is sent is converted into feux rouges, forms in fig. 2
Three peaks, peak luminous wavelength are located at 615nm, and half width FWHM is 80 ± 5nm, and peak strength is about the first peak strength
55.8%.A (λ) distributions of embodiment 1 as shown in figure 3, wherein A (λ)=A1 (λ)-A2 (λ), as seen from the figure A (λ) value-
Between 2.4 ~ 2.6.The chromaticity coordinates for implementing 1 is x=0.3434, and y=0.3520, colour temperature 5067K, colour rendering index CRI are that 93.5, R9 is
64.5, Rf be 90.6, and colour gamut index Rg is 100.4.
Embodiment 2, be provided with light source module group 104 peak wavelength be 450 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that can send some blue light generating unit are converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that can send some blue light generating unit is converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
Blue-light LED chip is used as blue light generating unit in example, is feux rouges generating unit, the excitation source of green glow generating unit again.Fig. 4 is implementation
The relative spectral power distribution figure of example 2, the blue light energy that blue-light LED chip is sent form the luminescence peak ripple of first peak in figure
Length is located at 450nm, and half width FWHM is 21.8 ± 5nm.The some blue light that green emitting phosphor sends blue-light LED chip is converted into
Green glow forms the second peak, and green emitting phosphor is the Ga-YAG in aluminates system in the present embodiment, the main peak ripple of the second emission peak
Grow in 540nm, the half width of the emission spectrum of green emitting phosphor is 90 ± 5nm, and the spectral intensity of the second emission peak is the first hair
Penetrate the 51.0% of peak.Red line emitting phosphors（It is Nitride phosphor in the present embodiment）The some blue light that blue-light LED chip is sent turns
Feux rouges is turned to, forms the 3rd peak in Fig. 4, peak luminous wavelength is located at 615nm, and half width FWHM is 80 ± 5nm, peak strength
About the 44.2% of the first peak strength.The A (λ) of embodiment 2=A1 (λ)-A2 (λ) distribution is as shown in figure 5, A as seen from the figure
The value of (λ) is between -2.7 ~ 3.1.Implement 2 chromaticity coordinates for x=, 0.3221, y=0.3310, colour temperature 5973K, colour rendering index CRI
It is that 92.4, R9 is that 85.2, Rf is 88.0, colour gamut index Rg is 102.0.
Embodiment 3, be provided with light source module group 104 peak wavelength be 450 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that can send some blue light generating unit are converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that can send some blue light generating unit is converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
Blue-light LED chip is used as blue light generating unit in example, is feux rouges generating unit, the excitation source of green glow generating unit again.Fig. 6 is implementation
The relative spectral power distribution figure of example 3, the blue light energy that blue-light LED chip is sent form the luminescence peak ripple of first peak in figure
Length is located at 450nm, and half width FWHM is 21.8 ± 5nm.The some blue light that green emitting phosphor sends blue-light LED chip is converted into
Green glow forms the second peak, and green emitting phosphor is the Ga-YAG in aluminates system in the present embodiment, the main peak ripple of the second emission peak
Grow in 535nm, the half width of the emission spectrum of green emitting phosphor is 90 ± 5nm, and the spectral intensity of the second emission peak is the first hair
Penetrate the 57.2% of peak.Red line emitting phosphors（It is Nitride phosphor in the present embodiment）The some blue light that blue-light LED chip is sent turns
Feux rouges is turned to, forms the 3rd peak in figure 6, peak luminous wavelength is located at 625nm, and half width FWHM is 80 ± 5nm, peak strength
About the 49% of the first peak strength.The A (λ) of embodiment 3=A1 (λ)-A2 (λ) distribution is as shown in fig. 7, A (λ) as seen from the figure
Value between -2.4 ~ 2.9.The chromaticity coordinates for implementing 3 is x=0.3292, and y=0.3391, colour temperature 5634K, colour rendering index CRI are
93.8, R9 be that 94.0, Rf is 89.7, and colour gamut index Rg is 102.8.
Embodiment 4, be provided with light source module group 104 peak wavelength be 445 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that can send some blue light generating unit are converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that can send some blue light generating unit is converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
Blue-light LED chip is used as blue light generating unit in example, is feux rouges generating unit, the excitation source of green glow generating unit again.Fig. 8 is implementation
The relative spectral power distribution figure of example 4, the blue light energy that blue-light LED chip is sent form the luminescence peak ripple of first peak in figure
Length is located at 445nm, and half width FWHM is 21.4 ± 5nm.The some blue light that green emitting phosphor sends blue-light LED chip is converted into
Green glow forms the second peak, and green emitting phosphor is nitric oxide fluorescent powder in the present embodiment, and the peak wavelength of the second emission peak exists
550nm, the half width of the emission spectrum of green emitting phosphor is 120 ± 5nm, and the spectral intensity of the second emission peak is the first emission peak
59.5%.Red line emitting phosphors（It is Nitride phosphor in the present embodiment）The some blue light that blue-light LED chip is sent is converted into
Feux rouges, the 3rd peak is formed in fig. 8, peak luminous wavelength is located at 650nm, and half width FWHM is 80 ± 5nm, and peak strength is about
The 43.2% of first peak strength.The A (λ) of embodiment 4=A1 (λ)-A2 (λ) distribution is as shown in figure 9, A (λ) as seen from the figure
Value is between -2.2 ~ 2.5.The chromaticity coordinates for implementing 4 is x=0.3228, and y=0.3454, colour temperature 5942K, colour rendering index CRI are
86.3, R9 be that 61.3, Rf is 86.5, and colour gamut index Rg is 100.1.
Embodiment 5, be provided with light source module group 104 peak wavelength be 450 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that can send some blue light generating unit are converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that can send some blue light generating unit is converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
Blue-light LED chip is used as blue light generating unit in example, is feux rouges generating unit, the excitation source of green glow generating unit again.Figure 10 is real
The relative spectral power distribution figure of example 5 is applied, the blue light energy that blue-light LED chip is sent forms the luminescence peak of first peak in figure
Wavelength is located at 450nm, and half width FWHM is 21.8 ± 5nm.The some blue light that green emitting phosphor sends blue-light LED chip converts
The second peak is formed for green glow, green emitting phosphor is aluminate green powder in the present embodiment, and the peak wavelength of the second emission peak exists
530nm, the half width of the emission spectrum of green emitting phosphor is 122 ± 5nm, and the spectral intensity of the second emission peak is the first emission peak
43.9%.Red line emitting phosphors（It is Nitride phosphor in the present embodiment）The some blue light that blue-light LED chip is sent is converted into
Feux rouges, the 3rd peak is formed in Fig. 10, peak luminous wavelength is located at 650nm, and half width FWHM is 80.4 ± 5nm, peak strength
About the 54.8% of the first peak strength.The A (λ) of embodiment 5=A1 (λ)-A2 (λ) distributions are as shown in figure 11, as seen from the figure A
The value of (λ) is between -3.0 ~ 3.3.The chromaticity coordinates for implementing 5 is x=0.3436, y=0.3253, colour temperature 4948K, colour rendering index CRI
It is that 90.9, R9 is that 59.6, Rf is 86.1, colour gamut index Rg is 108.6.
Embodiment 6, be provided with light source module group 104 peak wavelength be 445 ± 5nm blue-light LED chip as blue light
Generating unit, the blue light that can send some blue light generating unit are converted to the red line emitting phosphors of feux rouges as feux rouges generating unit, with
And the blue light that can send some blue light generating unit is converted to the green emitting phosphor of green glow as green glow generating unit.In this implementation
Blue-light LED chip is used as blue light generating unit in example, is feux rouges generating unit, the excitation source of green glow generating unit again.Figure 12 is real
The relative spectral power distribution figure of example 6 is applied, the blue light energy that blue-light LED chip is sent forms the luminescence peak of first peak in figure
Wavelength is located at 445nm, and half width FWHM is 21.8 ± 5nm.The some blue light that green emitting phosphor sends blue-light LED chip converts
The second peak is formed for green glow, green emitting phosphor is the Lu-AG in aluminates system in the present embodiment, the main peak ripple of the second emission peak
Grow in 525nm, the half width of the emission spectrum of green emitting phosphor is 100.7 ± 5nm, and the spectral intensity of the second emission peak is first
The 63.2% of emission peak.Red line emitting phosphors（It is Nitride phosphor in the present embodiment）The some blue light that blue-light LED chip is sent
Feux rouges is converted into, forms the 3rd peak in fig. 12, peak luminous wavelength is located at 650nm, and half width FWHM is 80 ± 5nm, peak value
Intensity is about the 43.3% of the first peak strength.The A (λ) of embodiment 6=A1 (λ)-A2 (λ) distributions are as shown in figure 13, can from figure
See A (λ) value between -2.2 ~ 2.5.The chromaticity coordinates for implementing 6 is x=0.3151, y=0.3545, colour temperature 6292K, colour rendering index
CRI is that 86.2, R9 is that 62.0, Rf is 88.2, and colour gamut index Rg is 99.2.
The photochromic of the utility model light source module group is standard white light, and its Duv is between positive and negative 0.005.Figure 14 shows reality
Each light source module group 104 is applied in example 1 ~ 6 in the photochromic coordinate value in CIE1931 chromaticity coordinates, it can be found that these points all fall within x=
In this coordinate range of 0.309 ~ 0.349, y=0.320 ~ 0.360.Wherein we have found that embodiment 2, embodiment 3, embodiment 5 are imitated
Fruit is preferable, and its chromaticity coordinates scope is in x=0.319 ~ 0.339, y=0.330 ~ 0.350.And optimal scope is x=0.324 ~ 0.334,
Y=0.335 ~ 0.345, embodiment 3 is i.e. within the range, actual to be verified by visual experiment, the best results of embodiment 3.
Description to the utility model preferred embodiment above is to illustrate and describe, and is not intended to the utility model
Limit is confined to disclosed concrete form, it is clear that may make many modifications and variations, these modifications and variations may be right
It is obvious for those skilled in the art, should be included with the scope of the utility model being defined by the appended claims
Within.
Claims (20)
- A kind of 1. light source module group, it is characterised in that including：Blue light generating unit, for sending blue light；Green glow generating unit, for sending green glow；Feux rouges generating unit, for sending feux rouges；The peak wavelength of the blue light is in the range of 430 ~ 470nm, and the half width of emission spectrum is in the range of 15 ~ 35nm；The peak wavelength of the green glow is in the range of 510 ~ 560nm, and the half width of emission spectrum is in the range of 80 ~ 130nm；The peak wavelength of the feux rouges is in the range of 600 ~ 660nm, and the half width of emission spectrum is in the range of 70 ~ 105nm；The peak strength of the green glow is the 40% ~ 66% of the peak strength of the blue light；The peak strength of the feux rouges is the 40% ~ 60% of the peak strength of the blue light；The light source module group sends irradiation light and meets following condition in CIE1931 coordinates：Abscissa X is in the range of 0.309 ~ 0.349；The ordinate Y is in the range of 0.320 ~ 0.360.
- 2. light source module group as claimed in claim 1, it is characterised in that the light that the light source module group is sent also meets following bar Part：Under Same Wavelength, the rate of change A1 (λ) of the adjacent wavelength spectral intensity of the luminescent spectrum of the light source module group, and it is described Difference between the rate of change A2 (λ) of the adjacent wavelength spectral intensity of the sunshine reference spectra of the equal lumen output of light source module group A (λ) is in [- 5.0,5.0] section.
- 3. light source module group as claimed in claim 2, it is characterised in that the A (λ) is in [- 3.0,3.0] section.
- 4. light source module group as claimed in claim 2, it is characterised in that the half width of the emission spectrum of the green glow 80 ~ In the range of 100nm or 110 ~ 130nm.
- 5. light source module group as claimed in claim 2, it is characterised in that the half width of the emission spectrum of the feux rouges 70 ~ In the range of 85nm or 95 ~ 105nm.
- 6. light source module group as claimed in claim 2, it is characterised in that the blue light generating unit is blue-light LED chip.
- 7. light source module group as claimed in claim 6, it is characterised in that the green glow generating unit, which includes, absorbs the blue light generation Light that portion is sent simultaneously sends the green emitting phosphor of green glow by wavelength convert.
- 8. light source module group as claimed in claim 2, it is characterised in that the feux rouges generating unit, which includes, absorbs the blue light generation Light that portion is sent simultaneously sends the red line emitting phosphors of feux rouges by wavelength convert.
- 9. light source module group as claimed in claim 2, it is characterised in that the blue light generating unit, green glow generating unit, feux rouges occur Portion is encapsulated into one, and wherein blue light generating unit is blue-ray LED, and green glow generating unit is sent by the absorption blue light generating unit Light and the green emitting phosphor that green glow is sent by wavelength convert, feux rouges generating unit are sent by the absorption blue light generating unit Light and the red line emitting phosphors that feux rouges is sent by wavelength convert.
- 10. the light source module group as described in claim 7 or 9, it is characterised in that the green emitting phosphor is aluminates system, or Person's silicate systems, either Nitride systems or nitrogen oxides system.
- 11. light source module group as claimed in claim 8 or 9, it is characterised in that the red line emitting phosphors are Nitride systems, or Silicate systems.
- 12. light source module group as claimed in claim 2, it is characterised in that abscissa X is in the range of 0.319 ~ 0.339；It is described vertical Coordinate Y is in the range of 0.330 ~ 0.350.
- 13. light source module group as claimed in claim 12, it is characterised in that abscissa X is in the range of 0.324 ~ 0.334；It is described Ordinate Y is in the range of 0.335 ~ 0.345.
- 14. light source module group as claimed in claim 2, it is characterised in that the colour temperature for the light that the light source module group is sent exists 4800K-6800K is in the range of this.
- 15. light source module group as claimed in claim 2, it is characterised in that the colour rendering ginseng for the light that the light source module group is sent Number CRI is more than 85.
- 16. light source module group as claimed in claim 2, it is characterised in that the colour rendering index for the light that the light source module group is sent Rf is more than 85.
- 17. light source module group as claimed in claim 2, it is characterised in that the colour rendering index for the light that the light source module group is sent R9 is more than 50.
- 18. light source module group as claimed in claim 2, it is characterised in that the colour gamut index for the light that the light source module group is sent Rg is more than 95.
- A kind of 19. lighting device, it is characterised in that including：Light source module group as described in any one in claim 1 to 18；Power supply module, the light source module group is connected, electric power needed for work is provided for the light source module group.
- 20. lighting device as claimed in claim 19, it is characterised in that the lighting device also includes controller, the control Device processed connects the light source module group, and irradiation light is sent for adjusting the light source module group.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356377.XU CN206708775U (en) | 2017-04-07 | 2017-04-07 | A kind of light source module group and the lighting device including the light source module group |
| PCT/CN2018/081970 WO2018184576A1 (en) | 2017-04-07 | 2018-04-04 | Light source module, and illumination device comprising light source module |
| EP18780528.8A EP3575669B1 (en) | 2017-04-07 | 2018-04-04 | Light source module, and illumination device comprising light source module |
| US16/594,860 US11211530B2 (en) | 2017-04-07 | 2019-10-07 | Light source and illumination device including the light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356377.XU CN206708775U (en) | 2017-04-07 | 2017-04-07 | A kind of light source module group and the lighting device including the light source module group |
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| Publication Number | Publication Date |
|---|---|
| CN206708775U true CN206708775U (en) | 2017-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720356377.XU Active CN206708775U (en) | 2017-04-07 | 2017-04-07 | A kind of light source module group and the lighting device including the light source module group |
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| Country | Link |
|---|---|
| CN (1) | CN206708775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870976A (en) * | 2017-04-07 | 2017-06-20 | 欧普照明股份有限公司 | A kind of light source module and the lighting device including the light source module |
| WO2018184576A1 (en) * | 2017-04-07 | 2018-10-11 | 苏州欧普照明有限公司 | Light source module, and illumination device comprising light source module |
-
2017
- 2017-04-07 CN CN201720356377.XU patent/CN206708775U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106870976A (en) * | 2017-04-07 | 2017-06-20 | 欧普照明股份有限公司 | A kind of light source module and the lighting device including the light source module |
| WO2018184576A1 (en) * | 2017-04-07 | 2018-10-11 | 苏州欧普照明有限公司 | Light source module, and illumination device comprising light source module |
| US11211530B2 (en) | 2017-04-07 | 2021-12-28 | Opple Lighting Co., Ltd. | Light source and illumination device including the light source |
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