Background technology
Now, increasing Projection Display mainly selects to utilize LED (Light Emitting Diode) or LD (Laser Diode) as display light source, and wherein a kind of pattern is that the light that directly utilizes polychrome excitation source to send the different wave length such as red, green or blue is realized colored demonstration as light source; Another is to utilize a kind of redness green or blue as light source, recycles it and excites, changes out other two kinds of three primary colors, finally realizes colour projection by modulation light path and shows.As US Patent No. 7547114B2 proposes a kind of method that produces high brightness sequential coloured light, it is luminous that the method is collected excitation source focus on a fluorescent material rotating disk fluorescence excitation powder material, and along with the color sequence of light of the rotation generation periodic timing of rotating disk; Use the method can produce the projection light source of high brightness.The fluorescent powder color wheel using by this principle, the general fluorescence pink colour section/lamella that is coated with one or more different colours, different excitation spectrums on substrate, thereby inspire the light of different wave length color by LED or LD light source, and light source using this as projector.
But in actual light path design, because needs fluorescent powder color wheel can have multiple optical function simultaneously, as light transmission, light reflection etc., to constantly variation of the application of fluorescent powder color wheel, can optimize the light path design in optical projection system.Due to the structural limitations of the single substrate of conventional fluorescent pink colour wheel, be difficult to realize in same fluorescent powder color wheel and realize in multiple optical functions, thereby cause limitation and the ineffective activity of light path design.Meanwhile, for the manufacture craft of current conventional fluorescent pink colour wheel, especially Multicolor segments fluorescent powder color wheel, the position of look section, gap, the accurate control that shape etc. require, and follow-up part manufacture craft all exists certain difficulty, thereby cause the complex process of fluorescent powder color wheel, the light intensity of entirety declines, there is the problems such as deviation in colourity and colour temperature, this also can need higher cost of manufacture simultaneously.
We are by design, develop a kind of convenient making, have the fluorescent powder color wheel of good application flexibility, can be by unlike material, and different-thickness, the substrate fan sheet assembling of the various different characteristics such as different disposal forms.Make fluorescent material lamella and fluorescent powder color wheel by using it, finally make or use the light source of this fluorescent powder color wheel, can realize the multi-functional utilization of single fluorescent powder color wheel, and effectively increase optical design flexibility, to a certain degree reduce fluorescent powder color wheel manufacture craft difficulty, the technical problem causing to solve functional limitation because of fluorescent powder color wheel that in prior art, the exciting light of LED light source and LASER Light Source exists etc.
Utility model content
The technical problem that the utility model mainly solves is by structure of a kind of new fluorescent powder color wheel and preparation method thereof, thereby the multi-functional combination that realizes single fluorescent powder color wheel is used, a kind of novel fluorescent powder color wheel is provided and has used the light source of this fluorescent powder color wheel, use with the flexible combination that meets light path design in optical projection system, and the exciting light light intensity of LED light source and LASER Light Source and the requirement of colourity.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of novel fluorescent powder color wheel, this fluorescent powder color wheel is assembled by one or more pieces substrate fan sheets.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: the generation type of a kind of fluorescent material lamella and this fluorescent material lamella.Wherein fluorescent material lamella is positioned at the one side of substrate fan sheet.The substrate fan sheet that need to be coated with same size fluorescent material by certain tool combines, and then above-mentioned multi-piece substrate fan sheet is carried out to disposable while fluorescent powder coating.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of assembling mode of fluorescent powder color wheel, this fluorescent powder color wheel assembling mode by specific tool by behind the substrate fan sheet location through PROCESS FOR TREATMENT (as fluorescent powder coating)/fixing, by organic adhesive or inorganic adhesive, each substrate fan sheet is carried out bonding, or adopt other certain parts, by bonding/modes such as splicing, each substrate fan sheet is assembled into a fluorescent powder color wheel.
The substrate fan sheet that the utility model is related, its material can be aluminium, copper, the metals such as silver or glass, pottery, plastics etc. are nonmetal, and surface is coated with the aluminium of film, copper, the metals such as silver or glass, pottery, plastics etc. are nonmetal, baseplate material can be to have reflection function, a kind of function of scattering function or light diffusion function or the combination of several functions, and be not limited to above-mentioned material.
The substrate fan sheet that the utility model is related, its thickness is: 0 to 10mm, its angle is 0 to 360.
The substrate fan sheet that the utility model is related, its shape comprises circle, square, rectangle, pentagon, the rule such as triangle or irregular polygon, and be not limited to above-mentioned listed shape specification.
The substrate fan sheet that the utility model is related, its generation type includes but not limited to machining, punching press, the modes such as laser cutting.
The related substrate of the utility model fan sheet, it can pass through pretreatment, the formation of the structure that includes but not limited to demarcate.
The related substrate of the utility model fan sheet, its surface can metal-plated membrane or non-metallic film, and the function of film can include but not limited to reflection, anti-reflection, the functions such as colour filter, film can be to have the wherein combination of one or several functions.
The substrate fan sheet that the utility model is related, can there be the coating of one or more fluorescent material lamellas on its surface.Described fluorescent material lamella comprises fluorescent powder grain and organic or inorganic bonding agent is fixed together and forms thin slice.
The fluorescent material lamella that the utility model is related, is characterized in that, described bonding agent comprises that organic adhesive is as silica gel, epoxy resin etc., and inorganic adhesive, and as low-melting glass, metal oxide particle etc., and be not limited to above-mentioned material.
The fluorescent material lamella that the utility model is related, is characterized in that: comprise dispersant or the light-scattering material etc. of evenly sneaking in above-mentioned thin slice.
The fluorescent material lamella that the utility model is related, is characterized in that, width is 0 to substrate fan sheet length, and thickness is 0 to 10mm, and angle is 0 to substrate fan sheet maximum angle.
The fluorescent material lamella that the utility model is related, is characterized in that, can be by a glue, and the modes such as spraying or serigraphy form.
The substrate fan sheet that can need to be coated with same size fluorescent material by certain tool when the coating of the related fluorescent material lamella of the utility model combines, and then above-mentioned multi-piece substrate fan sheet is carried out to disposable while fluorescent powder coating.
The utility model is related, carries out disposable while substrate fan sheet when fluorescent powder coating, it is characterized in that: require the fluorescent material lamella specification of coating identical.
The utility model is related, carries out disposable while substrate fan sheet when fluorescent powder coating, it is characterized in that: can be by unlike material, and different-thickness, one or more fan sheets such as different angles are fixed or are located by certain specific tool.
A kind of fluorescent powder color wheel assembling mode that the utility model is related, is characterized in that: by specific tool, one or more substrate fan sheets are positioned to assembling.
Described assembling mode, comprises the steps:
(1) each substrate fan sheet is located/fixed by specific tool.
(2) by organic adhesive or inorganic adhesive, each substrate fan sheet is carried out bondingly, or adopt other certain parts, by bonding/modes such as splicing, each substrate is fanned to sheet and be assembled into a fluorescent powder color wheel.
The beneficial effects of the utility model are, by this new fluorescent powder color wheel structure and manufacture craft, the multi-functional that can realize single fluorescent powder color wheel uses, effectively increase optical design flexibility, and to a certain degree reduce fluorescent powder color wheel manufacture craft difficulty, improve the uniformity of fluorescent material lamella in fluorescent powder color wheel, consistency of thickness, the parameters such as shape, also can solve the gap in fluorescent material lamella, glue overflows, the problems such as angle, thereby improve the performance of fluorescent powder color wheel itself, improve the functional limitation of fluorescent powder color wheel, promote the flexibility of overall light path design.
Detailed description of the invention
Embodiment mono-:
Figure mono-is depicted as the utility model embodiment 1, the aluminium flake substrate fan sheet that is the silver-plated film of 0.5mm by three thickness assembles, and is coated with the fluorescent powder color wheel lamella assembling after three kinds of different fluorescence pink colour sections of red, yellow, and green on the aluminium flake substrate fan sheet of three silver-plated films.By to the raw-material silver-plated film of aluminium flake (high anti-) technique, and by machinery and chemical correlation techniques such as cuttings, make three different angles but angle sum is the aluminium flake substrate fan sheet 103,106,107 of 360 °.And then employing printing, point glue, the methods such as spraying are coated with respectively fluorescence pink colour section 201 on each substrate fan sheet, 202, by specific tool, make three aluminium flake substrate fan sheets 103,106 that are coated with fluorescence pink colour section with 203., 107 to assemble external diameter be 55mm, and internal diameter is the fluorescent powder color wheel lamella of 12mm circle.
Embodiment bis-:
Figure bis-is depicted as the utility model embodiment 2, is 100% by a slice mist degree, diffusion sheet substrate that thickness is 1mm fan sheet 104, and the aluminium flake substrate fan sheet 101,108 that the reflectivity of two thickness plated surface aluminum metal film that is 0.8mm is 95% assembles.On the aluminium flake substrate fan sheet of 2 metal films of aluminizing, be coated with after different fluorescence pink colour sections 201,202, and diffusion sheet substrate is fanned the fluorescent powder color wheel lamella that sheet 104 assembles jointly.By to the raw-material aluminizer technique of aluminium flake, and by machinery and chemical correlation techniques such as cuttings, make diffusion sheet 104, aluminium sheet aluminizer substrate fan sheet 101 and 108.And then adopt the modes such as printing, some glue, spraying on aluminium sheet substrate fan sheet 101 and 108, to be coated with respectively fluorescence pink colour section 201 and 202. by specific tool, make diffusion sheet fan sheet 104 and the aluminium flake substrate fan sheet 101 that is coated with fluorescence pink colour section, 108 to be jointly made for external diameter be 65mm, and the fluorescent powder color wheel lamella that the upper surface (being diffusingsurface) of diffusion sheet fan sheet 104 and aluminium fan sheet 101,108 and coating fluorescence pink colour section surface flush.
Embodiment tri-:
Figure tri-is depicted as the utility model embodiment 3, is 0.7mm by 6 thickness, and angle is 60 °, and outside diameter is 50mm, inner circle so far not the glass fan sheet of 12mm assemble.On 6 sheet glass fan sheets, be coated with the fluorescent powder color wheel lamella assembling after different fluorescence pink colour sections 201,202,203.By glass surface being plated to high blue light rete thoroughly, and by machining modes such as machine cuttings, form 6 angles and be the glass fan sheet 102 of 60 °, and then adopt printing, and some glue, the modes such as spraying are coated with respectively fluorescence pink colour section 201 on each glass fan sheet, 202,203.By specific tool, the outside diameter that makes 102 assemblings of 6 glass fan sheets that are coated with fluorescence pink colour section make full through mode is 50mm, the circular fluorescent pink colour wheel lamella that interior circular diameter is 12mm.
Embodiment tetra-:
Figure tetra-is depicted as the utility model embodiment 4, it is 60 ° by 1 angle, thickness is 0.7mm, external diameter is 70mm, the glass fan sheet 105 that internal diameter is 15mm, and a slice external diameter is 70mm, internal diameter is 15mm, thickness is 0.6mm, and angle is that the aluminium sheet substrate fan sheet 109 of 300 ° assembles, and on aluminium flake substrate, is coated with the fluorescent powder color wheel lamella being assembled into after fluorescence pink colour section 202.By the plating high antireflection film technique to glass fan sheet, and aluminium flake is carried out to metal-coated membrane technique, and make glass fan sheet 105 and connect substrate fan sheet 109 by machining modes such as cuttings.And then adopt printing, the modes such as glue, spraying of select fan on sheet 109 and are coated with fluorescence pink colour section 202 at aluminium flake substrate.By specific tool, making glass fan sheet 105 and aluminium flake substrate fan sheet 109 assemble external diameter is 70mm, and internal diameter is 15mm, and the fluorescent powder color wheel lamella of the upper surface flush of glass fan sheet 105 and fluorescence pink colour section 202.