CN106122819B - Light source module group and lighting device - Google Patents
Light source module group and lighting device Download PDFInfo
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- CN106122819B CN106122819B CN201610438533.7A CN201610438533A CN106122819B CN 106122819 B CN106122819 B CN 106122819B CN 201610438533 A CN201610438533 A CN 201610438533A CN 106122819 B CN106122819 B CN 106122819B
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- light
- source module
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Led Device Packages (AREA)
Abstract
The embodiment of the invention discloses a kind of light source module group and using the lighting device of the light source module group, light source module group includes：Solid-state optical generator, the solid-state optical generator is when being lit, it will launches light of the peak wavelength within the scope of 445~455nm；Fluorescent component, including：First, second, third fluorescent device can launch respectively peak wavelength within the scope of 480~515nm by solid-state optical generator excitation and half-wave is wider than 30nm, peak wavelength within the scope of 580~610nm and half-wave is wider than 80nm, peak wavelength within the scope of 635~670nm and half-wave is wider than the light of 80nm.By adjusting light source module group internal solid optical generator emitted light, the peak wavelength of fluorescent component excitation emitted light and the wide colour temperature for making light source module group emitted light of half-wave in 2500~3500K range, general colour rendering index Ra or colour rendering index CRI are also higher, so that spectrum of the emergent light spectrum of light source module group close to halogen lamp, can be good at meeting the environment such as commercial lighting or office space.
Description
Technical field
The present invention relates to lighting technical field, in particular to a kind of light source module group and the illumination dress using the light source module group
It sets.
Background technique
With the fast development of lighting engineering, lighting device is indispensable in people's lives, people's overwhelming majority
Time all lives under light environment, and the illuminating effect for how improving lighting device is also more paid attention in the industry.
Existing lighting device generally comprises light source module group and is electrically connected with light source module group to provide to light source module group
The power supply mould group of electric power needed for working adjusts the illumination of lighting device subsequently through the quantity of light emitting source in adjustment light source module group
Effect.However, lighting environment type applied by lighting device is more, such as quotient's commercial lighting etc., the number of light emitting source is only adjusted
Amount, it is difficult to which the lighting environment of match-type multiplicity causes the illuminating effect of existing lighting device poor.
Summary of the invention
The purpose of the embodiment of the present invention is that providing a kind of light source module group and lighting device, it is able to ascend the illumination of lighting device
Effect.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of light source module group, including：
Solid-state optical generator, the solid-state optical generator is when being lit, it will launch peak wavelength 445~
Light within the scope of 455nm；
Fluorescent component, including：
First fluorescent device can be excited by the solid-state optical generator and launch peak wavelength in 480~515nm range
Interior, half-wave is wider than the light of 30nm；
Second fluorescent device can be excited by the solid-state optical generator and launch peak wavelength in 580~610nm range
Interior, half-wave is wider than the light of 80nm；
Third fluorescent device can be excited by the solid-state optical generator and launch peak wavelength in 635~670nm range
Interior, half-wave is wider than the light of 80nm.
Preferably, the solid-state optical generator is when being lit, it will launches light of the dominant wavelength within the scope of 450nm
Line.
Preferably, the spectral energy for the light that the solid-state optical generator issues accounting in light source module group emitted light
4~19%.
Preferably, first fluorescent device can be excited by the solid-state optical generator and launch dominant wavelength in 490nm
Light.
Preferably, second fluorescent device can be excited by the solid-state optical generator and launch dominant wavelength in 600nm
Light.
Preferably, the third fluorescent device can be excited by the solid-state optical generator and launch dominant wavelength in 650nm
Light.
Preferably, the spectral energy for the light that first fluorescent device is issued by solid-state optical generator excitation is in light
Accounting is 6~20% in the mould group emitted light of source.
Preferably, the spectral energy for the light that second fluorescent device is issued by solid-state optical generator excitation is in light
Accounting is 5~14% in the mould group emitted light of source.
Preferably, the spectral energy for the light that the third fluorescent device is issued by solid-state optical generator excitation is in light
Accounting is 20~50% in the mould group emitted light of source.
Preferably, the fluorescent component further includes：
4th fluorescent device can be excited by the solid-state optical generator and launch peak wavelength in 530~545nm range
Interior, half-wave is wider than the light of 90nm.
Preferably, the 4th fluorescent device can be excited by the solid-state optical generator and launch dominant wavelength in 535nm
Light.
Preferably, the spectral energy for the light that the 4th fluorescent device is issued by solid-state optical generator excitation is in light
Accounting is 18~36% in the mould group emitted light of source.
Preferably, the 4th fluorescent device is green fluorescence device.
Preferably, the solid-state optical generator is blue-light-emitting device or violet light device.
Preferably, first fluorescent device is blue-fluorescence device, and second fluorescent device is yellow fluorescence device,
The third fluorescent device is red fluorescence device.
Preferably, the light that the light source module group is issued is white light.
Preferably, the general colour rendering index for the light that the light source module group is issued be at least 98 and/or colour rendering index extremely
It is less 96.5.
Preferably, the colour temperature of the light source module group emitted light is within the scope of 2500~3500K.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of lighting device, including：
Light source module group described in foregoing summary；
Power supply mould group, is electrically connected the light source module group, provides electric power needed for work for the light source module group.
As the above technical solution provided in an embodiment of the present invention as it can be seen that light source module group provided by the embodiment of the present invention and making
With the lighting device of the light source module group, swash by adjusting light source module group internal solid optical generator emitted light, fluorescent component
The peak wavelength and the wide colour temperature for making light source module group emitted light of half-wave for sending out emitted light in 2500~3500K range,
General colour rendering index Ra or colour rendering index CRI are also higher, so that spectrum of the emergent light spectrum of light source module group close to halogen lamp, energy
It is enough to meet the environment such as commercial lighting or office space well.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in invention, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of light source module group in first embodiment of the invention；
Fig. 2 is the structural schematic diagram of light source module group in second embodiment of the invention；
Fig. 3 is the structural schematic diagram of light source module group in third embodiment of the invention；
Fig. 4 is the spectrogram of light source module group emitted light in the embodiment of the present invention.
Specific embodiment
The embodiment of the present invention provides a kind of light source module group and lighting device, for improving lighting device in commercial lighting or doing
The illuminating effect of the environment such as public place.
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
Join shown in Fig. 1, in the first embodiment of the present invention, light source module group 10 can be LED module, then light source module group 10
Including package support 11, electrode 12, solid-state optical generator 13, lead 14, encapsulating material 15 and fluorescent component (not labeled).
Package support 11 can be such as copper, iron, aluminium as the pedestal before the encapsulation of light source module group 10, package support 11
The materials such as material, ceramics or plastics preparation, to guarantee the stability of 10 structure of light source module group and the demand of heat dissipation.Package support 11 can
To be the direct insertion bracket, patch type bracket or COB substrate etc. of industry routine.
Electrode 12 is located at the bottom of package support 11 and is electrically connected with package support 11, and industry routine can be used in electrode 12
Conductive material preparation, electrode 12 extends in package support 11 and is electrically connected with solid-state optical generator 13.Electrode 12 includes
Positive and negative electrode, after light source module group 10 obtains lighting device with the cooperation (not shown) of power supply mould group, electrode 12 and power supply mould group
It is electrically connected, to obtain power supply mould group institute output power.
Solid-state optical generator 13 can be a plurality of types of luminescence units such as blue light generator, purple light generator, in reality
It, can be using blue-light LED chip, purple LED chip or other types LED chip as solid-state optical generator 13, very in
Cooperate to the LED chip or luminescence unit and blue-fluorescence component that can also be other colors to obtain required blue light.
Solid-state optical generator 13 is located at package support 11, and in practical applications, groove-like can be set into package support 11,
It includes accommodating chamber 111, and solid-state optical generator 13 can be set in accommodating chamber 111.Solid-state optical generator 13 can use water
Flat LED core sheet type, then be electrically connected by two leads 14 and package support 11, so that solid-state optical generator 13 and electricity
Pole 12 is electrically connected, and solid-state optical generator 13 can obtain power supply mould group institute output power by electrode 12.
As shown in connection with fig. 2, in the second embodiment of the present invention, compared with first embodiment, difference is light source module group,
Solid-state optical generator 13 uses vertical LED chip type, at this point, solid-state optical generator 13 can only pass through a lead 14 and envelope
Bracket 11 is filled to be electrically connected.
As shown in connection with fig. 3, in the third embodiment of the present invention, compared with first embodiment, difference is light source module group,
Solid-state optical generator 13 uses flip-chip or CSP technique, and solid-state optical generator 13 may not need can be with encapsulation by lead
Bracket 11 is electrically connected.
Even, in other embodiments of the invention, light source module group 10 is using LED chip as solid-state optical generator 13
When, can also not have aforementioned encapsulation bracket, aforementioned illumination effect still may be implemented, and this will not be repeated here.
In embodiments of the present invention, solid-state optical generator 13 is excellent for issuing peak wavelength in the blue light of 445~455nm
Choosing, the dominant wavelength of the blue light can be the 450nm in range.If the quantity of solid-state optical generator 13 is multiple, it is only necessary to
Keep the difference of the peak wavelength of the issued blue light of each solid-state optical generator 13 in 3~20nm.
Encapsulating material 15 is filled in accommodating chamber 111, and solid-state optical generator 13 is fixed on package support 11, encapsulation
Material 15 can be insulation colloid common in the industry, and this will not be repeated here.
Fluorescent component is also distributed in encapsulating material 15, and fluorescent component can be the multiple materials class such as fluorescence or fluorophor
Type can select chlorate MClO 3 fluorescent substance, silicate phosphor, nitride phosphor, sulphide phosphor etc..
In embodiments of the present invention, fluorescent component includes：First fluorescent device 161, the second fluorescent device 162 and third
Fluorescent device 163.These fluorescent devices are under the positioning of encapsulating material 15, in the range of exposures of solid-state optical generator 13,
By solid-state optical generator 13 be irradiated to light absorption thereon to excite generate stimulated radiation spectrum, different fluorescent components by
It is different to swash the spectrum radiated.
In embodiments of the present invention, the first fluorescent device 161 be stimulated light peak wavelength in 480~515nm
Range is interior, half-wave is wider than 30nm.Preferably, the dominant wavelength of emitted light can be in 490nm.
Second fluorescent device 162 be stimulated light peak wavelength within the scope of 580~610nm, half-wave is wider than
80nm.Preferably, the dominant wavelength of emitted light can be in 600nm.
Third fluorescent device 163 be stimulated light peak wavelength within the scope of 635~670nm, half-wave is wider than
80nm.Preferably, the dominant wavelength of emitted light can be in 650nm.
In practical applications, respective material can be measured by equipment such as spectrometers to be stimulated the peak value of emitted light
Wavelength, and then determine that peak wavelength meets the fluorescent component of demand.
Certainly, light source module group 10 further includes the optical element (not shown) having for adjusting emitted light, optical element
It can be the multiple types such as lens or even smooth surface cover, for adjusting direction of illumination and the angle of the issued irradiation light of light source module group 10
Degree.Light source module group 10 further include for adjust power supply mould group supply electrode 12 electric current drive circuit board (not labeled), be used for
Other auxiliary elements such as the radiator (not labeled) that the heat during light source module group 10 is shone sheds, this is that this field is common
Technology known to technical staff, this will not be repeated here.
In embodiments of the present invention, various fluorescent components are adjusted in the following way to be stimulated the spectrum energy of light
Amount accounting in 10 emitted light of light source module group, it is specific as follows：
The spectral energy of the issued blue light of solid-state optical generator 13 in 10 emitted light of light source module group accounting 4~
19%；First fluorescent device 161 be stimulated light spectral energy in light source module group emitted light accounting 6~
20%；Second fluorescent device 162 be stimulated light spectral energy in light source module group emitted light accounting 5~
14%；Third fluorescent device 163 be stimulated light spectral energy in light source module group emitted light accounting 20~
50%.
In practical applications, the first fluorescent device 161, the second fluorescent device 162, third fluorescent device 163 can be distinguished
For blue-fluorescence device, yellow fluorescence device, red fluorescence device.
In an embodiment of the present invention, fluorescent component can also include the 4th fluorescent device 164, the 4th fluorescent device 164
It is similarly positioned in the range of exposures of solid-state optical generator 13, and the peak wavelength for the light that is stimulated is in 530~545nm range
Interior, half-wave is wider than 90nm.Preferably, the dominant wavelength of emitted light can be in 535nm.
In practical applications, the be stimulated spectral energy of light of the 4th fluorescent device 164 is issued in light source module group
Accounting is 18~36% in light.4th fluorescent device 164 can be green fluorescence device.
By deploying to the be stimulated accounting of spectral energy of light of assorted fluorescent device, above-mentioned accounting is obtained
Scheme, the spectrogram based on 10 emitted light of light source module group obtained by the accounting scheme can join shown in Fig. 4, below in conjunction with Fig. 4
The illuminating effect of light source module group 10 is described in detail.
In spectrogram shown in Fig. 4, in the range of 450~660nm, the curve of spectrum tends to continuously, rises sample in continuous
Formula, and close to the curve of spectrum of halogen lamp.
Firstly, by selecting that wavelength is longer and the wide biggish red fluorescence device of half-wave is as third fluorescent device 163,
Its curve of spectrum generated is the A section region of spectrogram shown in Fig. 4, and selects that wavelength is smaller compared with third fluorescent device 163, half-wave
For wide green fluorescence device wider instead as the 4th fluorescent device 164, the curve of spectrum generated is spectrogram shown in Fig. 4
B sections of regions, make the 4th fluorescent device 164 be stimulated light and third fluorescent device 163 the light that is stimulated have compared with
The overlapping in big region arrives the spectral coverage of red area in green to widen, improves the color also proper energy in this region
Power.
Secondly, for green spectral is formed by by the 4th fluorescent device 164 and third fluorescent device 163 be formed by it is red
The overlapping region of color spectrum, in the place close to overlapping middle position, since the spectrum half-wave width of fluorescent component has certain limitations,
Can be relatively low in this region spectral energy, this is to have larger impact to the color restoration capability near this spectral line, is
Improve the color characteristics of the part, preferably half-wave wide bigger yellow fluorescence device as the second fluorescent device 162,
The curve of spectrum of generation is the C section region of spectrogram shown in Fig. 4, to reinforce this part colours, and supplements one simultaneously
Divide close to green light and the spectral energy near feux rouges, to improve the continuity of spectral line.
Then, for the less continuous spectral line area between the spectrum and green light spectrum that blue light generator is issued, pass through
It is the first fluorescent device 161 of blue-fluorescence device in the addition embodiment of the present invention, the curve of spectrum generated is shown in Fig. 4
The D section region of spectrogram, to be excited to generate emission spectrum, to improve spectral line in the continuity in this region.
Finally, generate wider half intensity wave band on fluorescent component is excited spectrum, by using peak wavelength aforementioned
Blue light generator in range suitably increases the transmission of blue spectrum, to keep spectral line continuity and adjustment color temperature point.
To sum up, 10 emitted light of light source module group in the embodiment of the present invention is white light, and colour temperature is in 2500~3500K range
Interior, preferably in 2850K or so, and general colour rendering index Ra or colour rendering index CRI are very high, and general colour rendering index Ra is reachable
98, colour rendering index CRI are up to 96.5, so that halogen lamp of the issued spectrum of light source module group 10 close to industry routine, in colour temperature
With very high level is attained by development properties.
Light source module group 10 in the embodiment of the present invention can be adapted for the demanding place of colour rendering index, such as hotel, wine
, coffee-house, clothes shop, bullion shop, museum, gallery, boutique, villa and high-end residential etc..Light source module group 10 can
To apply in lighting devices such as such as downlight, shot-light, fluorescent tube, slot, lamp, museum's lamp, PAR lamps.
All the embodiments in this specification are described in a progressive manner, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so being described relatively simple, related place is referring to embodiment of the method
Part explanation.
The above description is only an embodiment of the present invention, is not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made within the spirit and principles of the present invention are equal
Replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (17)
1. a kind of light source module group, which is characterized in that the general colour rendering index for the light that the light source module group is issued is at least 98
And/or colour rendering index is at least 96.5, colour temperature within the scope of 2500~3500K, including：
Solid-state optical generator, the solid-state optical generator is when being lit, it will launches peak wavelength in 445~455nm model
Enclose interior light；
Fluorescent component, including：
First fluorescent device, can by the solid-state optical generator excite and launch peak wavelength within the scope of 480~515nm,
Half-wave is wider than the light of 30nm；
Second fluorescent device, can by the solid-state optical generator excite and launch peak wavelength within the scope of 580~610nm,
Half-wave is wider than the light of 80nm；
Third fluorescent device, can by the solid-state optical generator excite and launch peak wavelength within the scope of 635~670nm,
Half-wave is wider than the light of 80nm；
First fluorescent device, the second fluorescent device and third fluorescent device are located at the range of exposures of the solid-state optical generator
It is interior, and solid-state optical generator is irradiated to light absorption thereon to excite and generate stimulated radiation spectrum, and the first fluorescence device
The spectrum that part, the second fluorescent device and third fluorescence device stimulated radiation come out is different.
2. light source module group as described in claim 1, which is characterized in that the solid-state optical generator is when being lit, it will hair
Dominant wavelength is projected in the light of 450nm.
3. light source module group as described in claim 1, which is characterized in that the spectrum energy for the light that the solid-state optical generator issues
Amount in light source module group emitted light accounting 4~19%.
4. light source module group as described in claim 1, which is characterized in that first fluorescent device can be occurred by the solid-state light
Device excites and launches dominant wavelength in the light of 490nm.
5. light source module group as described in claim 1, which is characterized in that second fluorescent device can be occurred by the solid-state light
Device excites and launches dominant wavelength in the light of 600nm.
6. light source module group as described in claim 1, which is characterized in that the third fluorescent device can be occurred by the solid-state light
Device excites and launches dominant wavelength in the light of 650nm.
7. light source module group as described in claim 1, which is characterized in that first fluorescent device is by the solid-state optical generator
Excite issue light spectral energy in light source module group emitted light accounting 6~20%.
8. light source module group as described in claim 1, which is characterized in that second fluorescent device is by the solid-state optical generator
Excite issue light spectral energy in light source module group emitted light accounting 5~14%.
9. light source module group as described in claim 1, which is characterized in that the third fluorescent device is by the solid-state optical generator
Excite issue light spectral energy in light source module group emitted light accounting 20~50%.
10. light source module group as described in claim 1, which is characterized in that the fluorescent component further includes：
4th fluorescent device, can by the solid-state optical generator excite and launch peak wavelength within the scope of 530~545nm,
Half-wave is wider than the light of 90nm.
11. light source module group as claimed in claim 10, which is characterized in that the 4th fluorescent device can be sent out by the solid-state light
Raw device excites and launches dominant wavelength in the light of 535nm.
12. light source module group as claimed in claim 10, which is characterized in that the 4th fluorescent device is occurred by the solid-state light
Device excitation issue light spectral energy in light source module group emitted light accounting 18~36%.
13. light source module group as claimed in claim 10, which is characterized in that the 4th fluorescent device is green fluorescence device.
14. light source module group as described in claim 1, which is characterized in that the solid-state optical generator is blue-light-emitting device or purple
Color photophore.
15. light source module group as described in claim 1, which is characterized in that first fluorescent device is blue-fluorescence device, institute
Stating the second fluorescent device is yellow fluorescence device, and the third fluorescent device is red fluorescence device.
16. light source module group as described in claim 1, which is characterized in that the light that the light source module group is issued is white light.
17. a kind of lighting device, which is characterized in that including：
Light source module group as described in any one of claim 1 to 16；
Power supply mould group, is electrically connected the light source module group, provides electric power needed for work for the light source module group.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610438533.7A CN106122819B (en) | 2016-06-17 | 2016-06-17 | Light source module group and lighting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610438533.7A CN106122819B (en) | 2016-06-17 | 2016-06-17 | Light source module group and lighting device |
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| Publication Number | Publication Date |
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| CN106122819A CN106122819A (en) | 2016-11-16 |
| CN106122819B true CN106122819B (en) | 2018-11-27 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036435A (en) * | 2009-09-28 | 2011-04-27 | 财团法人工业技术研究院 | Light color toning method and light color variable light-emitting diode light source module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI460880B (en) * | 2006-04-18 | 2014-11-11 | Cree Inc | Lighting device and lighting method |
| JP2010267571A (en) * | 2009-05-18 | 2010-11-25 | Toshiba Lighting & Technology Corp | Lighting device |
| TWI434009B (en) * | 2011-10-27 | 2014-04-11 | Genesis Photonics Inc | Optical-characteristics tunable illumination apparatus |
| CN205678483U (en) * | 2016-06-17 | 2016-11-09 | 欧普照明股份有限公司 | Light source module and illuminator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102036435A (en) * | 2009-09-28 | 2011-04-27 | 财团法人工业技术研究院 | Light color toning method and light color variable light-emitting diode light source module |
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