CN108105594B - Fluorescent ring structure manufacturing method and light color adjustable lighting device - Google Patents
Fluorescent ring structure manufacturing method and light color adjustable lighting device Download PDFInfo
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- CN108105594B CN108105594B CN201810098750.5A CN201810098750A CN108105594B CN 108105594 B CN108105594 B CN 108105594B CN 201810098750 A CN201810098750 A CN 201810098750A CN 108105594 B CN108105594 B CN 108105594B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000003086 colorant Substances 0.000 claims abstract description 6
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- 238000005286 illumination Methods 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims description 2
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- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
- F21K2/06—Non-electric light sources using luminescence; Light sources using electrochemiluminescence using chemiluminescence
- F21K2/08—Non-electric light sources using luminescence; Light sources using electrochemiluminescence using chemiluminescence activated by an electric field, i.e. electrochemiluminescence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/18—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The embodiment of the invention provides a manufacturing method of a fluorescent ring structure and a light color adjustable lighting device, and relates to the technical field of lighting. The fluorescent ring structure comprises a plurality of fluorescent ring sheets with different color temperatures and outer diameters, the fluorescent ring sheets are sleeved layer by layer to form the fluorescent ring structure, and the fluorescent ring structure is used for reflecting or transmitting light rays emitted by a light source after the different fluorescent ring sheets receive the light rays, so as to transmit light colors with different color temperatures. The photochromic adjustable lighting device provided by the embodiment of the invention has the advantages that a user can adjust the color temperature of the photochromic, so that the experience of the user is better.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a manufacturing method of a fluorescent ring structure and a light color adjustable illumination device.
Background
With the continuous development of the photoelectric industry, LED lighting still has some defects in certain fields, and the LED lighting cannot meet the requirements of users. Laser Diodes (LD) and Light Emitting Diodes (LED) are produced in the same time period, and although the large-scale commercialization of LD is not as popular as LED, the application range is wider, and the LD has the body and shadow in the industries of measurement, electronics, communication, medicine, processing, etc.
Under the same illumination condition, compared with the illumination of the LED lamp, the energy consumption of the LD lamp is less than 60% of that of the LED lamp, so that the energy consumption is reduced, and the LED lamp is more energy-saving and environment-friendly. There are more and more LD's and the like sold in the market. Also, most LD illuminations are currently made using blue LD excitation phosphor forms to produce white light.
However, since the white light is always produced by exciting the phosphor powder with the blue LD, only white light having a single color temperature is obtained, and thus, the user experience is insufficient.
How to solve the above problems is an important point of attention of those skilled in the art.
Disclosure of Invention
Accordingly, the present invention is directed to a fluorescent ring structure, which solves the problems of single light color and temperature and poor user experience of the LD lamp in the prior art.
Another object of the present invention is to provide a method for manufacturing a fluorescent ring structure, so as to solve the problems of single light color and temperature, and poor user experience of the LD lamp in the prior art.
The invention also aims to provide a light color adjustable lighting device, which is used for solving the problems of single light color and temperature and weak user experience of the LD lamp in the prior art in the use process.
In order to achieve the above object, the technical scheme adopted by the embodiment of the invention is as follows:
in a first aspect, an embodiment of the present invention provides a fluorescent ring structure, where the fluorescent ring structure includes a plurality of fluorescent ring sheets with different color temperatures and outer diameters, and the fluorescent ring sheets are sleeved layer by layer to form a fluorescent ring structure, and the fluorescent ring structure is used for reflecting or transmitting light emitted by a light source after different fluorescent ring sheets receive light emitted by the light source, so as to transmit light colors with different color temperatures.
Further, the materials for manufacturing the fluorescent ring sheet comprise fluorescent powder and high-temperature resistant materials.
Further, the proportion of the fluorescent powder of the fluorescent ring sheets with different color temperatures is different, so that the color temperatures of a plurality of the fluorescent ring sheets are sequentially increased or sequentially decreased from inside to outside.
In a second aspect, the present invention provides a method for manufacturing a fluorescent ring structure, the method comprising:
manufacturing a plurality of fluorescent ring plates with different color temperatures and outer diameters;
and sleeving a plurality of fluorescent ring sheets layer by layer to form a fluorescent ring structure.
Further, the step of manufacturing a plurality of fluorescent ring plates with different color temperatures and outer diameters comprises the following steps:
mixing fluorescent powder with different proportions and high-temperature resistant materials, and filling the mixture into cylindrical dies with different sizes for sintering to form a plurality of fluorescent columns with different color temperatures and diameters;
drilling each fluorescent column to form a plurality of fluorescent ring columns with different color temperatures and diameters;
and cutting each fluorescent ring column to form a plurality of fluorescent ring sheets with different color temperatures and outer diameters.
Further, the step of manufacturing a plurality of fluorescent ring plates with different color temperatures and outer diameters comprises the following steps:
mixing fluorescent powder with different proportions and high-temperature resistant materials, and filling the mixture into circular cylindrical dies with different sizes for sintering to form a plurality of fluorescent circular columns with different color temperatures and diameters;
and cutting each fluorescent ring column to form a plurality of fluorescent ring sheets with different color temperatures and outer diameters.
In a third aspect, an embodiment of the present invention further provides a light color adjustable lighting device, where the light color adjustable lighting device includes a light source and a fluorescent ring structure, the light source is disposed on one side of the fluorescent ring structure, the fluorescent ring structure includes a plurality of fluorescent ring sheets with different color temperatures and outer diameters, the plurality of fluorescent ring sheets are sleeved layer by layer to form the fluorescent ring structure, and the fluorescent ring structure is configured to reflect or transmit light colors with different color temperatures after different fluorescent ring sheets receive light emitted by the light source.
Further, the light color adjustable lighting device further comprises a rotating disc, the fluorescent ring structure is laid on the rotating disc, and the light source is arranged on one side of the rotating disc, which is close to the fluorescent ring structure.
Further, the rotating disk includes a transparent rotating disk or a semitransparent rotating disk or a high reflection rotating disk.
Further, the light source comprises a blue laser diode.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a manufacturing method of a fluorescent ring structure and a light color adjustable lighting device. Because this fluorescence ring structure includes the fluorescence ring piece that a plurality of colour temperatures are different, so at in-service use, when the colour temperature of user's needs adjusting lighting device, steerable light source or fluorescence ring piece remove for the light that the light source sent can beat on different fluorescence ring pieces, and through the reflection or the transmission of fluorescence ring piece, broadcast the photochromic of different colour temperatures. The color temperature of the light color can be adjusted by the user, and the experience of the user is better.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a fluorescent ring structure according to an embodiment of the present invention.
Fig. 2 shows a flowchart of a method for manufacturing a fluorescent ring structure according to an embodiment of the present invention.
Fig. 3 shows a flow chart of a sub-step of step S101 in fig. 2.
Fig. 4 shows a flow chart of another sub-step of step S102 in fig. 2.
Fig. 5 is a schematic cross-sectional view of a light color adjustable lighting device according to an embodiment of the invention.
Icon: a 100-fluorescent ring structure; 110-fluorescent ring sheets; 200-a light color adjustable lighting device; 210-a light source; 220-rotating the disc.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present invention, it should also be noted that, unless explicitly specified and defined otherwise, the terms "connected", "connected" and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
First embodiment
Referring to fig. 1, an embodiment of the present invention provides a fluorescent ring structure 100, where the fluorescent ring structure 100 includes a plurality of fluorescent ring plates 110 with different color temperatures and outer diameters, and the fluorescent ring plates 110 are sleeved layer by layer to form the fluorescent ring structure 100.
Since the color temperature of each fluorescent ring 110 is different, in actual use, when a user needs to adjust the color temperature of the lighting device, the light source 210 or the fluorescent ring 110 can be controlled to move, so that the light emitted by the light source 210 can strike different fluorescent rings 110 and light with different color temperatures can be transmitted through reflection or transmission of the fluorescent rings 110. The color temperature of the light color can be adjusted by the user, and the experience of the user is better. For example, a user may turn down the color temperature of the lighting device at night and turn up the color temperature during daytime to make the user more comfortable when using the lighting device for illumination. And moreover, the user does not need to replace different lighting devices so as to achieve the purpose of acquiring light colors with different color temperatures, so that the user operation is simpler, the user does not need to purchase a plurality of lighting devices with different color temperatures for replacement, and the purchase cost of the user is saved.
Specifically, in the present embodiment, the material for manufacturing the fluorescent ring sheet 110 includes a fluorescent powder and a high temperature resistant material, such as glass powder or ceramic powder, and the fluorescent ring sheet 110 is formed by sintering the high temperature resistant material and the fluorescent powder and then processing. Of course, in other embodiments, the material of the fluorescent ring plate 110 may be other materials, which is not limited in this embodiment.
In order to make the color temperatures of the fluorescent ring pieces 110 different, the present embodiment adopts a method of manufacturing the fluorescent ring pieces 110 with different proportions of fluorescent powder and high temperature resistant material. Since all the materials for manufacturing the fluorescent ring pieces 110 are fluorescent powder and high temperature resistant material, only the proportion of the fluorescent powder is required to be different, so in the embodiment, when a plurality of fluorescent ring pieces 110 are manufactured, the manufacturing is more convenient, and the processing technology is simpler.
Moreover, it should be further noted that, in order to facilitate the adjustment of the color temperature by the user, in this embodiment, the color temperatures of the plurality of fluorescent ring segments 110 are sequentially increased or sequentially decreased from inside to outside, so as to form a graded color temperature, and when the user adjusts the color temperature of the lighting device, the adjustment can be more accurate and more convenient.
Second embodiment
Referring to fig. 2, an embodiment of the present invention provides a method for manufacturing a fluorescent ring structure 100, where the method for manufacturing a fluorescent ring structure 100 includes:
in step S101, a plurality of fluorescent ring plates 110 with different color temperatures and outer diameters are manufactured.
In this embodiment, when the fluorescent ring structure 100 is to be manufactured, the fluorescent ring sheet 110 is to be manufactured first. As an implementation manner of this embodiment, referring to fig. 3, step S101 includes:
and S1011, mixing fluorescent powder with different proportions and high-temperature resistant materials, and filling the mixture into cylindrical dies with different sizes for sintering to form a plurality of fluorescent columns with different color temperatures and diameters.
In this embodiment, the fluorescent ring piece 110 is manufactured by adopting a fluorescent column method, and because the fluorescent ring piece 110 with different sizes and different color temperatures is required to be manufactured, in this embodiment, a plurality of fluorescent columns with different color temperatures and diameters are manufactured by adopting a mixed sintering method of fluorescent powder with different proportions and high temperature resistant materials, and then the fluorescent columns are processed into fluorescent rings.
In the substep S1012, each fluorescent column is drilled to form a plurality of fluorescent ring columns having different color temperatures and diameters.
After the fluorescent columns are manufactured, each fluorescent column is required to be drilled, so that a plurality of fluorescent ring columns with different color temperatures and diameters are formed. Of course, when the fluorescent ring column is manufactured, the fluorescent ring column needs to be polished so as to make the fluorescent ring column more attractive.
In step S1013, each of the fluorescent ring posts is cut to form a plurality of fluorescent ring segments 110 having different color temperatures and outer diameters.
After obtaining the fluorescent ring posts with different color temperatures and different outer diameters, the fluorescent ring posts are required to be cut, so that the fluorescent ring plates 110 with different color temperatures and different outer diameters are formed, and the thickness of each fluorescent ring plate 110 is cut according to the preset thickness, so that the thickness of the fluorescent ring plate 110 is moderate, and the effect is better in the actual use process.
In this embodiment, when the fluorescent ring posts are cut, each fluorescent ring post may be cut separately, or the fluorescent ring posts with different outer diameters may be sleeved one by one according to the size and the cutting is performed, which is not limited in any way.
As a second implementation manner of the present embodiment, referring to fig. 4, step S101 includes:
and step S1014, mixing fluorescent powder with different proportions and high-temperature resistant materials, and filling the mixture into circular cylindrical dies with different sizes for sintering to form a plurality of fluorescent circular columns with different color temperatures and diameters.
In the embodiment, the fluorescent powder with different proportions and the high-temperature resistant material can be directly mixed and put into circular cylindrical dies with different sizes for sintering, so that a plurality of fluorescent circular columns with different color temperatures and diameters can be directly obtained.
In step S1015, each fluorescent ring column is cut to form a plurality of fluorescent ring segments 110 having different color temperatures and different outer diameters.
After obtaining the fluorescent ring posts with different color temperatures and different outer diameters, the fluorescent ring posts are required to be cut, so that the fluorescent ring plates 110 with different color temperatures and different outer diameters are formed, and the thickness of each fluorescent ring plate 110 is cut according to the preset thickness, so that the thickness of the fluorescent ring plate 110 is moderate, and the effect is better in the actual use process.
In this embodiment, when the fluorescent ring posts are cut, each fluorescent ring post may be cut separately, or the fluorescent ring posts with different outer diameters may be sleeved one by one according to the size and the cutting is performed, which is not limited in any way.
In step S102, the plurality of fluorescent ring sheets 110 are sleeved layer by layer to form the fluorescent ring structure 100.
When each fluorescent ring column is cut individually, it is necessary to sleeve the cut plurality of fluorescent ring sheets 110 layer by layer, thereby forming the fluorescent ring structure 100.
Third embodiment
Referring to fig. 5, an embodiment of the disclosure provides a light color adjustable lighting device 200, where the light color adjustable lighting device 200 includes a light source 210, a rotating disc 220, and a fluorescent ring structure 100 according to the first embodiment, the fluorescent ring structure 100 is paved on the rotating disc 220, and the light source 210 is disposed on one side of the rotating disc 220 close to the fluorescent ring structure 100.
In this embodiment, the light source 210 is a blue laser diode, and the blue laser diode can emit a blue laser light propagating along a straight line, and when the light propagates to the fluorescent ring structure 100, the light is reflected or transmitted by the fluorescent ring structure 100, so as to form white light. Meanwhile, white light of different color temperatures can be obtained by reflection or transmission of the fluorescent ring plates 110 of different color temperatures.
Meanwhile, in the present embodiment, if the light emitted by the blue laser diode is always applied to one point of the fluorescent ring structure 100, the fluorescent ring structure 100 is easy to be damaged, so in the present embodiment, the light color adjustable lighting device 200 is provided with the rotating disc 220, and the fluorescent ring structure 100 is paved on the rotating disc 220. In the actual use process, the rotating disc 220 will rotate, so as to drive the fluorescent ring structure 100 to rotate, so that the light emitted by the blue laser diode will not strike a point all the time when propagating to the fluorescent ring structure 100. And because the shape of the fluorescent ring piece 110 is a ring, the light emitted by the blue laser diode can be always beaten on one fluorescent ring piece 110 in the rotating process, and the normal use of the light color adjustable lighting device 200 can not be influenced.
Also, in the present embodiment, the material of which the rotating disk 220 is made may be sapphire, glass, ceramic, mirror aluminum, etc., that is, the rotating disk 220 includes a transparent rotating disk 220 or a translucent rotating disk 220 or a high reflection rotating disk 220. When the rotating disc 220 is a transparent rotating disc 220 or a semitransparent rotating disc 220, the light emitted by the blue laser diode is transmitted through the fluorescent ring plate 110 to obtain white light with different color temperatures. When the rotating disc 220 is a high reflection rotating disc 220, the light emitted by the blue laser diode is reflected by the fluorescent ring 110 to obtain white light with different color temperatures.
In addition, it should be noted that, in the present embodiment, in order to make the adjustment more convenient, the blue laser diode is placed on the fluorescent ring structure 100 to vertically irradiate, and the blue laser diode irradiates on the fluorescent ring structure 100 with different colors Wen Ying to obtain white light with different color temperatures by controllably adjusting the blue laser diode or controllably moving the position of the fluorescent ring structure 100.
Also, in the present embodiment, the color temperature can be changed from 2700K to 6500K by making the light emitted from the blue laser diode strike at different positions of the fluorescent ring structure 100. Of course, more or fewer phosphor ring plates 110 are also provided, which is not limited in this embodiment.
In summary, the present invention provides a method for manufacturing a fluorescent ring structure and a light color adjustable lighting device, where the fluorescent ring structure includes a plurality of fluorescent ring sheets with different color temperatures and outer diameters, and the plurality of fluorescent ring sheets are sleeved layer by layer to form a fluorescent ring structure. Because this fluorescence ring structure includes the fluorescence ring piece that a plurality of colour temperatures are different, so at in-service use, when the colour temperature of user's needs adjusting lighting device, steerable light source or fluorescence ring piece remove for the light that the light source sent can beat on different fluorescence ring pieces, and through the reflection or the transmission of fluorescence ring piece, broadcast the photochromic of different colour temperatures. The color temperature of the light color can be adjusted by the user, and the experience of the user is better.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Claims (5)
1. The manufacturing method of the fluorescent ring structure is characterized by comprising the following steps of:
mixing fluorescent powder with different proportions and high-temperature resistant materials, and filling the mixture into cylindrical dies with different sizes for sintering to form a plurality of fluorescent columns with different color temperatures and diameters;
drilling each fluorescent column to form a plurality of fluorescent ring columns with different color temperatures and diameters;
cutting each fluorescent ring column to form a plurality of fluorescent ring sheets with different color temperatures and outer diameters;
and sleeving a plurality of fluorescent ring sheets layer by layer to form a fluorescent ring structure.
2. The light color adjustable lighting device is characterized by comprising a light source and a fluorescent ring structure, wherein the fluorescent ring structure is manufactured by the method of claim 1, the light source is arranged on one side of the fluorescent ring structure, and light rays emitted by the light source are transmitted to the fluorescent ring structure and are reflected or transmitted through different fluorescent ring sheets of the fluorescent ring structure so as to transmit light colors with different color temperatures.
3. The light color adjustable lighting device of claim 2, further comprising a rotating disc, wherein the fluorescent ring structure is disposed on the rotating disc, and wherein the light source is disposed on a side of the rotating disc adjacent to the fluorescent ring structure.
4. The light color tunable illumination device according to claim 3, wherein the rotating disk includes a transparent rotating disk or a translucent rotating disk or a high reflection rotating disk.
5. The light color tunable illumination device according to claim 2, wherein the light source comprises a blue laser diode.
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CN208204566U (en) * | 2018-01-31 | 2018-12-07 | 广东省半导体产业技术研究院 | A kind of fluorescence ring structure and photochromic adjustable illumination device |
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