CN221004760U - Eye-protection illumination LED luminescent plate and lighting device - Google Patents
Eye-protection illumination LED luminescent plate and lighting device Download PDFInfo
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- CN221004760U CN221004760U CN202322546547.9U CN202322546547U CN221004760U CN 221004760 U CN221004760 U CN 221004760U CN 202322546547 U CN202322546547 U CN 202322546547U CN 221004760 U CN221004760 U CN 221004760U
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- 238000005286 illumination Methods 0.000 title claims abstract description 45
- 239000011324 bead Substances 0.000 claims abstract description 201
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- 238000009877 rendering Methods 0.000 claims abstract description 10
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- 238000000429 assembly Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 abstract description 12
- 239000011664 nicotinic acid Substances 0.000 abstract description 12
- 208000003464 asthenopia Diseases 0.000 abstract description 9
- 210000001525 retina Anatomy 0.000 abstract description 6
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- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000003592 biomimetic effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000001748 luminescence spectrum Methods 0.000 description 1
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Abstract
The utility model provides an eye-protection lighting LED luminescent plate and a lighting device, a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of white lamp beads arranged at intervals, a plurality of red lamp beads arranged at intervals and a plurality of color lamp beads arranged at intervals, the luminescent spectrum of the LED luminescent plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is greater than 95, and R1-R15 are all greater than 90. Through adjusting the relative position, distribution mode and the total power ratio of white light lamp pearl, ruddiness lamp pearl and colored light lamp pearl for white light spectrum, ruddiness spectrum and colored light lamp pearl make up into full-color bionic spectrum more easily, can form the spectrum form of the ruddiness of high saturation and the green light of high saturation, when this eyeshield illumination LED luminescent plate is helpful in vision imaging when illumination according to the imaging principle of colour on the retina, guarantee the high adaptability and the travelling comfort of vision, effectively alleviate the eyestrain under the illumination.
Description
Technical Field
The utility model relates to the technical field of LED light source structures, in particular to an eye-protection illumination LED light-emitting plate and an illumination device.
Background
LED lighting devices have been widely used in scenes such as work lighting, living lighting, and learning lighting.
The human eyes are formed and evolved in natural illumination environment, the adaptability of the vision to natural light is irreplaceable, and the human eyes can not feel visual fatigue easily under the irradiation of the natural light. At present, people often use a lighting device to illuminate eyes, the spectrum emitted by the lighting device is greatly different from natural light, the red light spectrum is seriously lost in many lighting and lighting processes, the blue light spectrum is high, and especially when the eyes of people are reading or writing, people tend to 'catch the spirit' or 'look at the object to be watched' stare at, so after long-time vision, the eyes are fixed in focus for a long time, and the eyes are easy to fatigue.
Therefore, the eye-protection illumination LED luminescent plate and the illumination device are researched to have very important significance.
Disclosure of utility model
The utility model aims at: aiming at the problems that the light spectrum of the lighting device in the prior art is greatly different from the spectrum of natural light, and the human eyes are easy to visually fatigue in the using process, the eye-protecting lighting LED light-emitting plate and the lighting device are provided, the LED light source structure is formed by combining and distributing white light lamp beads, red light lamp beads and color light lamp beads, the white light spectrum, the red light spectrum and the color light lamp beads are more easily combined into a full-color bionic spectrum by adjusting the relative positions, the number proportion and the power ratio of the white light lamp beads, the red light spectrum and the color light lamp beads, the spectrum forms of red light with high saturation and green light with high saturation can be formed, and the eye-protecting lighting LED light-emitting plate is beneficial to visual imaging when being used for lighting according to the imaging principle of colors on retina, so that the eye-protecting lighting LED light-emitting plate is high in adaptability and comfortableness of vision is ensured, and the eye fatigue under lighting is effectively relieved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The eye-protection lighting LED luminescent plate comprises a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of white lamp beads arranged at intervals, a plurality of red lamp beads arranged at intervals and a plurality of colored lamp beads arranged at intervals, and all the white lamp beads, all the red lamp beads and all the colored lamp beads are arranged in a staggered manner; in the lamp bead assembly, at least two white light lamp beads are arranged between two adjacent red light lamp beads at intervals,
The ratio of the total power of all the colored light beads to the total power of all the white light beads to the total light power of all the red light beads is 5-8:10-15:1;
The luminous spectrum of the whole eye-protection illumination LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90.
The utility model provides an eye-protection lighting LED luminescent plate, which comprises a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of white lamp beads arranged at intervals, a plurality of red lamp beads arranged at intervals and a plurality of colored lamp beads arranged at intervals, and all the white lamp beads, all the red lamp beads and all the colored lamp beads are arranged in a staggered manner; in the lamp bead assembly, at least two white light lamp beads are arranged between two adjacent red light lamp beads at intervals, and the total power of all the color lamp beads, the total power of all the white light lamp beads and the total light power of all the red light lamp beads are in a ratio of 5-8:10-15:1; the luminous spectrum of the whole eye-protection illumination LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90. The LED light source structure is formed by combining and distributing white light lamp beads, red light lamp beads and colored light lamp beads, and by adjusting the relative positions, the number proportion and the total power ratio of the white light lamp beads, the red light spectrum and the colored light lamp beads, the white light spectrum, the red light spectrum and the colored light lamp beads are more easily combined into a full-color bionic spectrum, the spectrum forms of red light with high saturation and green light with high saturation can be formed, and according to the imaging principle of colors on retina, when the eye protection illumination LED light-emitting plate is beneficial to visual imaging during illumination, the high adaptability and comfortableness of vision are ensured, and the eyestrain under illumination is effectively relieved.
The following further explanation is made for white and red beads and full color biomimetic spectra:
the color rendering index of the light emitted by the white light beads is larger than 90, the peak value of the red light spectrum emitted by the red light beads is 630-640 nm, or the light power distribution larger than 630-640 nm is in a descending trend, and especially the light power distribution of 650-700 nm is seriously lower.
Further, for the white light source, compared with the natural spectrum with the same color temperature, there is a red light source with insufficient (or missing) distribution of the red light power, and the red light source with corresponding wavelength is selected, the color light source is a cyan light source or an RGB (red green blue) light source, the color light source is used for supplementing the cyan light spectrum in the white light source, and the distribution and the total power ratio of the three light sources are adjusted to enable the light power distribution of the white light source, the red light source and the color light source to be close to the natural spectrum.
Further, the approximation degree of the radiation power distribution curve of the light source and the natural light with the same color temperature is Ai/Bi; wherein Ai refers to the radiation quantity of the full-color bionic light source at the time of in, bi refers to the radiation quantity of the natural light spectrum with the same color temperature at the time of in; ai/Bi=90% -100%, where 380nm is equal to or less than i is equal to or less than 700nm.
Further, when i is more than or equal to 380nm and less than or equal to 480nm, ai/Bi is 90% -95%; when i is more than or equal to 480nm and less than or equal to 600nm, ai/Bi is 95% -100%; when i is more than or equal to 600nm and less than or equal to 700nm, ai/Bi is 90-100 percent.
As a preferable mode of the utility model, the ratio of the total power of all the colored light beads to the total power of all the white light beads to the total power of all the red light beads is 5-8:15-18:1.
As a preferable scheme of the utility model, the quantity ratio of the white light lamp beads to the red light lamp beads is 1-6: 1. more preferably, the number ratio of the white light lamp beads to the red light lamp beads is 3-5: 1.
As a preferable scheme of the utility model, 2-5 white light beads are arranged between two adjacent red light beads; at least 1 red light lamp bead is arranged between two adjacent color light lamp beads. The research shows that the proper number of white light beads are arranged between two adjacent red light beads, at least one red light bead is arranged between two adjacent color light beads, and the full-color bionic spectrum is easier to adjust.
As a preferable scheme of the utility model, the lamp bead assemblies are arranged in the same surface of the substrate; the substrate is a ceramic member or an aluminum member.
As a preferred scheme of the utility model, all the lamp beads in all the lamp bead assemblies are connected in series, in parallel or in series-parallel.
As a preferable scheme of the utility model, the LED lamp bulb assembly further comprises an LED driving device, wherein the LED driving device is electrically connected with the lamp bulb assembly, and the LED driving device can drive the current of the lamp bulb assembly to realize brightness change of the lamp bulb assembly.
As the preferable scheme of the utility model, the substrate is provided with the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly, the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly are relatively and uniformly arranged, the LED driving device is respectively and electrically connected with the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly, and simultaneously, the LED driving device can respectively drive and adjust the current proportion of the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly so as to realize the change of the color temperature value of the eye-protection lighting LED luminescent plate.
Another object of the present utility model is to provide an illumination device comprising the above eye-protecting illumination LED light-emitting panel.
An illumination device comprises the eye-protection illumination LED light-emitting plate.
As a preferable scheme of the utility model, the lighting device is a panel lamp, a desk lamp, a ceiling lamp, a floor lamp, a down lamp, a spot lamp or a floor lamp.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. The utility model provides an eye-protection lighting LED luminescent plate, which comprises a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of white lamp beads arranged at intervals, a plurality of red lamp beads arranged at intervals and a plurality of colored lamp beads arranged at intervals, and all the white lamp beads, all the red lamp beads and all the colored lamp beads are arranged in a staggered manner; in the lamp bead assembly, at least two white light lamp beads are arranged between two adjacent red light lamp beads at intervals, and the total power of all the color lamp beads, the total power of all the white light lamp beads and the total light power of all the red light lamp beads are in a ratio of 5-8:10-15:1; the luminous spectrum of the whole eye-protection illumination LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90. The LED light source structure is formed by combining and distributing white light lamp beads, red light lamp beads and colored light lamp beads, and by adjusting the relative positions, the distribution modes and the total power ratio of the white light lamp beads, the red light lamp beads and the colored light lamp beads, the white light spectrum, the red light spectrum and the colored light lamp beads are more easily combined into a full-color bionic spectrum, the spectrum forms of red light with high saturation and green light with high saturation can be formed, and according to the imaging principle of colors on retina, when the eye protection illumination LED light-emitting plate is helpful for visual imaging during illumination, the high adaptability and comfortableness of vision are ensured, and the eyestrain under illumination is effectively relieved.
2. The lighting device provided by the utility model comprises an LED light source structure provided with white light beads, red light beads and colored light beads, and the luminous spectrum of the whole eye-protection lighting LED light-emitting plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is greater than 95, and R1-R15 are all greater than 90, so that the effects of protecting eyes and relieving eye fatigue can be achieved in the lighting process, and the eye-protection lighting device is convenient to popularize and apply.
Drawings
Fig. 1 is a schematic structural diagram of an eye-protection illumination LED light-emitting panel of embodiment 1.
FIG. 2 is a graph showing the luminescence spectrum of the white light bulb of example 1.
Fig. 3 is a graph showing the emission spectrum of the eye-protecting illumination LED light-emitting panel in example 1.
Fig. 4 is a schematic structural diagram of an eye-protection illumination LED light-emitting panel of embodiment 2.
FIG. 5 is a spectrum of the white light with high color temperature in example 2.
FIG. 6 is a spectrum of the light of the low color temperature of the white light of example 2.
FIG. 7 is a spectrum showing the formation of an external aperture in example 2.
FIG. 8 is a spectrum showing the formation of the built-in aperture in example 2.
Icon: 1-a substrate; 2-white light beads; 3-red light beads; 4-color light beads; 5-lamp bead aperture.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1, embodiment 1 provides an eye-protection lighting LED light-emitting board, which comprises a circular substrate 1, wherein the lamp bead assemblies are arranged on the same surface of the substrate 1, the substrate 1 is a ceramic material member or an aluminum material member, and an additional heat dissipation device can be arranged on the back surface of the substrate 1.
Specifically, as shown in fig. 1, the bead assemblies are arranged in a radial strip shape, and include a plurality of white light beads 2 arranged at intervals, a plurality of red light beads 3 arranged at intervals, and a plurality of color light beads 4 arranged at intervals, wherein in fig. 1, a black circle represents the red light beads 3, a white circle represents the white light beads 2, and a gray circle represents the color light beads 4; all the white light beads 2, all the red light beads 3 and all the color light beads 4 are arranged in a staggered manner. 1-3 white light beads 2 are arranged between two adjacent red light beads 3 at intervals, and at least one red light bead is arranged between two adjacent color light beads 4; in the lamp bead assembly, all the white lamp beads 2, all the red lamp beads 3 and all the color lamp beads 4 are arranged in series.
Specifically, as shown in fig. 2, the color rendering index of the light emitted from the white light bead 2 is greater than 90. The peak value of the red light spectrum emitted by the red light lamp beads 3 is 630 nm-640 nm, and the light power distribution is in a descending trend. The color light beads 4 are cyan light sources or RGB (red, green and blue) light sources, and the color light beads 4 are used for supplementing the cyan spectrum in the white light source.
The total power of all the white light beads 2, the total power of all the red light beads 3 and all the color light beads 4 is 6:15:1.
As shown in FIG. 3, the light spectrum of the whole eye-protection illumination LED light-emitting plate is a spectrum with the approximation degree of the light source radiation power distribution curve and the natural spectrum of the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90.
Through adjusting the relative position, the number proportion and the total power ratio of the white light lamp beads and the red light lamp beads, the white light spectrum and the red light spectrum are more easily combined into a full-color bionic spectrum, the spectrum forms of the red light with high saturation and the cyan light with high saturation can be formed, and when the eye-protection illumination LED luminescent plate is used for illumination, the high adaptability and the comfortableness of vision are ensured when the vision imaging is facilitated according to the imaging principle of the color on the retina, and the eye fatigue under illumination is effectively relieved.
Preferably, the LED lamp further comprises an LED driving device, wherein the LED driving device is electrically connected with the lamp bead assembly, and the LED driving device can drive the current of the lamp bead assembly so as to realize brightness change of the lamp bead assembly.
Example 2
Compared with embodiment 1, the LED light source assembly provided in embodiment 2 changes the arrangement mode of the lamp beads, as shown in fig. 4, the lamp bead assembly includes 2 lamp bead diaphragms 5 sleeved at intervals, and a connecting component is arranged between the two lamp bead diaphragms 5.
The external lamp bead aperture 5 is a lamp bead assembly with high color temperature, and comprises 20 white lamp beads 2 with high color temperature, 10 red lamp beads 3 and 10 color lamp beads. The external bead aperture 5 forms a full-color bionic LED light source with high color temperature, wherein in the external bead aperture 5, the total power of all the white light beads 2, the total power of all the red light beads 3 and the total power ratio of all the color light beads are 8: :20:1. The external lamp beads are connected in series and parallel electrically.
The built-in lamp bead aperture 5 is a lamp bead component with low color temperature, and comprises 6 white lamp beads 2 with low color temperature, 3 red lamp beads 3 and 3 color lamp beads 4. The external bead aperture 5 forms a full-color bionic LED light source with a low color temperature, wherein in the internal bead aperture 5, the total power of all the white light beads 2, the total power of all the red light beads 3 and the total power ratio of all the color light beads 4 are 5:1:5:1; the built-in lamp beads are electrically connected in series and parallel.
The spectrum of the white light with high color temperature is shown in fig. 5, and the spectrum of the white light with low color temperature is shown in fig. 6. The full-color bionic spectrum of high color temperature formed by the external aperture is shown in fig. 7, and the full-color bionic spectrum of low color temperature formed by the internal aperture is shown in fig. 8.
Preferably, the LED driving device is electrically connected with the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly, and meanwhile, the LED driving device can drive and adjust the current proportion of the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly respectively, so as to realize the change of the color temperature value of the eye-protection illumination LED luminescent plate.
Through adjusting the relative position, the number proportion and the total power ratio of the white light lamp beads and the red light lamp beads, the white light spectrum and the red light spectrum are more easily combined into a full-color bionic spectrum, the spectrum forms of the red light with high saturation and the cyan light with high saturation can be formed, and when the eye-protection illumination LED luminescent plate is used for illumination, the high adaptability and the comfortableness of vision are ensured when the vision imaging is facilitated according to the imaging principle of the color on the retina, and the eye fatigue under illumination is effectively relieved.
Example 3
Embodiment 3 provides an LED lighting device comprising the eye-protecting lighting LED lighting panel of any one of embodiments 1-2.
The LED lighting device can be a panel lamp, a desk lamp, a ceiling lamp, a floor lamp, a down lamp or a spotlight and a floor lamp.
The LED lighting device provided by the utility model comprises an LED light source structure provided with white light beads and red light beads, the luminous spectrum of the whole eye-protection lighting LED light-emitting plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is greater than 95, and R1-R15 are all greater than 90, so that the effects of protecting eyes and relieving eye fatigue can be achieved in the lighting process, and the eye-protection lighting LED lighting device is convenient to popularize and apply.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The eye-protection lighting LED luminescent plate is characterized by comprising a substrate and a lamp bead assembly arranged on the substrate, wherein the lamp bead assembly comprises a plurality of white lamp beads arranged at intervals, a plurality of red lamp beads arranged at intervals and a plurality of colored lamp beads arranged at intervals, and all the white lamp beads, all the red lamp beads and all the colored lamp beads are arranged in a staggered manner; in the lamp bead assembly, at least two white light lamp beads are arranged between two adjacent red light lamp beads at intervals,
The ratio of the total power of all the colored light beads to the total power of all the white light beads to the total light power of all the red light beads is 5-8:13-20:1;
The luminous spectrum of the whole eye-protection illumination LED luminous plate is a spectrum with the approximation degree of a light source radiation power distribution curve and a natural spectrum with the same color temperature reaching 95% +/-5%, the color rendering index is more than 95, and R1-R15 are all more than 90.
2. The eye-protecting illumination LED lighting panel of claim 1, wherein the number ratio of the white light beads to the red light beads is 1-6: 1.
3. The eye-protecting illumination LED lighting panel of claim 1, wherein 2-5 white light beads are disposed between two adjacent red light beads.
4. The eye-protecting illumination LED lighting panel of claim 3, wherein at least 1 red light bead is disposed between two adjacent colored light beads.
5. The eye-shielding illumination LED lighting panel of claim 1, wherein the light bead assemblies are disposed in a same plane of the substrate; the substrate is a ceramic member or an aluminum member.
6. The eye-shielding illumination LED luminary panel of claim 1 wherein all of the beads in all of the bead assemblies are connected in series, parallel or both.
7. The eye-protecting illumination LED lighting board according to claim 1, further comprising an LED driving device electrically connected to the bead assembly, wherein the LED driving device is capable of driving the current of the bead assembly to achieve a brightness change of the bead assembly.
8. The eye-protecting illumination LED luminescent plate according to claim 7, wherein the substrate is provided with a high-color-temperature lamp bead assembly and a low-color-temperature lamp bead assembly, the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly are relatively and uniformly arranged, the LED driving device is respectively electrically connected with the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly, and simultaneously, the LED driving device can respectively drive the current proportion of the high-color-temperature lamp bead assembly and the low-color-temperature lamp bead assembly so as to realize the change of the color temperature value of the eye-protecting illumination LED luminescent plate.
9. An illumination device comprising an eye-protecting illumination LED lighting panel as claimed in any one of claims 1 to 8.
10. A lighting device as recited in claim 9, wherein said lighting device is a panel light, a desk light, a ceiling light, a floor light, a down light, a spotlight or a floor light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546547.9U CN221004760U (en) | 2023-09-19 | 2023-09-19 | Eye-protection illumination LED luminescent plate and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322546547.9U CN221004760U (en) | 2023-09-19 | 2023-09-19 | Eye-protection illumination LED luminescent plate and lighting device |
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| Publication Number | Publication Date |
|---|---|
| CN221004760U true CN221004760U (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322546547.9U Active CN221004760U (en) | 2023-09-19 | 2023-09-19 | Eye-protection illumination LED luminescent plate and lighting device |
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| Country | Link |
|---|---|
| CN (1) | CN221004760U (en) |
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2023
- 2023-09-19 CN CN202322546547.9U patent/CN221004760U/en active Active
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