CN206321931U - Color wheel device and projector equipment - Google Patents
Color wheel device and projector equipment Download PDFInfo
- Publication number
- CN206321931U CN206321931U CN201621356607.4U CN201621356607U CN206321931U CN 206321931 U CN206321931 U CN 206321931U CN 201621356607 U CN201621356607 U CN 201621356607U CN 206321931 U CN206321931 U CN 206321931U
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- Prior art keywords
- low heat
- conducting substrate
- color wheel
- wheel device
- radiating subassembly
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/18—Fire preventing or extinguishing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/20—Lamp housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of color wheel device and projector equipment, the color wheel device includes：Low heat-conducting substrate；Radiating subassembly, is fixed on the low heat-conducting substrate, and is set around the center of circle of the low heat-conducting substrate；Wavelength conversion layer, is arranged on the radiating subassembly.The utility model improves the structure of color wheel device, improves the radiating efficiency of color wheel device, reduces the heat that wavelength conversion layer is transferred to the other parts being connected with low heat-conducting substrate, improves the operating efficiency of other parts.
Description
Technical field
The utility model is related to projector equipment technical field, more particularly to a kind of color wheel device and projector equipment.
Background technology
At present, laser television utilizes laser fluorescence powder light source mostly, and this light source is using glimmering on laser excitation colour wheel
Light powder is realized.In visible-range, the energy of photon can be with wavelength into Negative correlation, and wavelength is shorter, and photon energy is got over
Greatly, therefore, when with the LASER Excited Fluorescence powder of short wavelength, the higher blue laser photon of energy can be absorbed by phosphor material powder,
And the long wavelength's fluorescent photon for giving off energy relatively low.It can be seen from law of conservation of energy, absorbed by fluorescent material without discharging
The energy gone out is converted into heat energy.Because fluorescent material has hot saturation benefit in itself, i.e., when fluorescent material temperature reaches some value
When, the transformation efficiency of fluorescent material can not be improved by changing the energy of exciting light, accordingly, it would be desirable in time lead the heat on fluorescent material
Go out.
Existing colour wheel generally comprises aluminium flake substrate, drives the actuator of aluminium flake substrate rotating, generally motor.Colour wheel is pacified
In the barrel forward end portion of drive motor, fluorescence coating is arranged on the side of the aluminium flake substrate dorsad drive motor, the fluorescence coating
Receive incident exciting light and produce Stimulated Light.Fluorescence coating on colour wheel operationally can constantly produce heat, if can not
This partial heat is passed from colour wheel fluorescence coating well, the temperature of colour wheel fluorescence coating will more and more higher, then influence
The conversion efficiency of colour wheel and life-span.
Existing colour wheel, the heat that its fluorescence coating is produced during substrate rotating with air contact mainly by radiating, base
Plate area of dissipation itself is small, and heat dissipation capacity is limited, and substrate is directly connected to motor, can be transferred heat to motor, be made motor
Temperature is raised, in addition, motor can also produce larger heat in motion process in itself, if the heat transmitted by substrate compared with
It is many, it can make it that motor is often operated in the condition of high temperature, make the stability and service life reduction of motor.
Utility model content
Main purpose of the present utility model is to provide a kind of color wheel device, it is intended to reduce the heat transfer of wavelength conversion layer
To the other parts being connected with low heat-conducting substrate, protection is played a part of to other parts.
To achieve the above object, the utility model proposes a kind of color wheel device, the color wheel device includes：
Low heat-conducting substrate；
Radiating subassembly, is fixed on the low heat-conducting substrate, and is set around the center of circle of the low heat-conducting substrate；
Wavelength conversion layer, is arranged on the radiating subassembly.
Further, the low heat-conducting substrate is glass plate.
Further, the radiating subassembly includes the connecting portion that is connected with the outward flange of the low heat-conducting substrate and from institute
The annular installation portion that connecting portion stretches out is stated, the wavelength conversion layer is arranged on the annular installation portion.
Further, the low heat-conducting substrate have the first plate face for being connected with actuator and with first plate face dorsad
Second plate face, connecting portion laminating be fixed on the first plate face of the low heat-conducting substrate either in the second plate face or, it is described
Connecting portion has annular groove, and the connecting portion is connected to by the annular groove on the outward flange of the low heat-conducting substrate.
Further, the radiating subassembly is dorsad provided with projection in the one side of the wavelength conversion layer.
Further, the projection is annular protrusion, and is set with the substrate concentric circles；
Or, the projection is columnar projections, and is multiple, and multiple columnar projections edges are same with the low heat-conducting substrate
The annulus distribution of the heart；
Or, the projection is raised for sheet, and is multiple；Wherein, each described sheet projection is in the radiating subassembly
Upper one end extends radially outwardly towards the inner side of the low heat-conducting substrate, the other end along the low heat-conducting substrate；Or, it is multiple
The sheet is raised uniform along the circumferential annular of the radiating subassembly, and forms the different annular protrusion group of multiple diameters.
Further, the wavelength conversion layer is arranged on a ceramic wafer, and the ceramic wafer is fitted with the radiating subassembly
Set.
Further, the radiating subassembly is aluminium flake, and the wavelength conversion layer is located at the fluorescent material on the aluminium flake for painting
Coating.
Further, the color wheel device also includes optical filter, and the optical filter is located on the low heat-conducting substrate and position
In the inner ring side of the wavelength conversion layer.
Further, the color wheel device also includes the filter plate that sets in a ring, and the filter plate is in described low lead
It is connected respectively between hot substrate and the radiating subassembly and with the low heat-conducting substrate and the radiating subassembly, or, the filter
Wave plate is located at the outer rim side of the wavelength conversion layer, and is connected with the radiating subassembly.
Further, the color wheel device also includes the actuator for being used to drive the low heat-conducting substrate motion, the drive
Moving part is arranged on the low heat-conducting substrate the dorsad one side of the wavelength conversion layer.
The utility model also provides a kind of projector equipment, and the projector equipment includes colour wheel dress as above described in any one
Put.The color wheel device includes：Low heat-conducting substrate；Radiating subassembly, is fixed on the low heat-conducting substrate, and around the low heat conduction
The center of circle of substrate is set；Wavelength conversion layer, is arranged on the radiating subassembly.
On the one hand wavelength conversion layer is arranged on radiating subassembly by the utility model so that the heat that wavelength conversion layer is produced
It is directly transferred on radiating subassembly, is directed heat transfer between wavelength conversion layer and radiating subassembly, heat transference efficiency is higher, thus,
The heat of wavelength conversion layer can quickly be sponged by radiating subassembly, so as to improve the radiating efficiency of wavelength conversion layer, be protected
The conversion efficiency of whole color wheel device is demonstrate,proved；On the other hand, using low heat-conducting substrate isolate wavelength conversion layer and other parts it
Between heat transfer, such as, and isolation wavelength conversion layer and actuator between heat transfer, it is to avoid wavelength conversion layer produce heat
Influence the service behaviour of other parts, it is ensured that the stability of other component workings, also, improve the service life of other parts with
And operating efficiency.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the utility model color wheel device first embodiment and the cooperation schematic diagram of light source；
Fig. 2 is the utility model color wheel device second embodiment and the cooperation schematic diagram of light source；
Fig. 3 is the structural representation of radiator structure first embodiment in the utility model color wheel device；
Fig. 4 is the structural representation of radiator structure second embodiment in the utility model color wheel device；
Fig. 5 is the structural representation of radiator structure 3rd embodiment in the utility model color wheel device；
Fig. 6 is the structural representation of radiator structure fourth embodiment in the utility model color wheel device；
Fig. 7 is the utility model color wheel device 3rd embodiment and the cooperation schematic diagram of light source；
Fig. 8 is the utility model color wheel device fourth embodiment and the cooperation schematic diagram of light source.
Drawing reference numeral explanation：
| Label | Title |
| 10 | Low heat-conducting substrate |
| 20 | Actuator |
| 30 | Radiating subassembly |
| 40 | Wavelength conversion layer |
| 50 | Optical filter |
| 60 | Filter plate |
| 31 | Annular protrusion |
| 32 | Column-shaped projection |
| 33 | Sheet is raised |
| 34 | Sheet is raised |
| 5 | Light source |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...)
Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present when appearance is conflicting or can not realize, also not in the utility model requirement
Protection domain within.
The utility model proposes a kind of color wheel device.
Reference picture 1 and Fig. 2, in the embodiment of the utility model one, the color wheel device includes low heat-conducting substrate 10, wavelength and turned
Change layer 40 and radiating subassembly 30.
Specifically, the low heat-conducting substrate 10 is preferably disc, and radiating subassembly 30 is fixed on the low heat-conducting substrate 10
On, and set around the center of circle of the low heat-conducting substrate 10, i.e., radiating subassembly 30 can be in the low excircle of heat-conducting substrate 10
On, formed around low heat-conducting substrate 10 the center of circle set annular solid, either, radiating subassembly 30 it is some or all of with it is low
Heat-conducting substrate 10 is stacked, and forms the annular solid that the center of circle around low heat-conducting substrate 10 is set.The radiating subassembly 30 can be overall
Annular solid or split set multiple parts components composition, such as described radiating subassembly 30 include multiple arcs
Portion, multiple curved portions are mutually spliced into the radiating subassembly 30 of an annular.
In the present embodiment, low heat-conducting substrate 10 has first side and the second side back to the first side.Wherein,
First side is used to install actuator 20, to drive low heat-conducting substrate 10 to rotate.It should be noted that the colour wheel in the present embodiment
Device can, by being connected with external drive part, be driven and rotated by external drive part, can also be and enter in the color wheel device
One step increases an actuator 20 and is connected with the low direct drive of heat-conducting substrate 10, can avoid being reconfigured at external drive part in addition.
Wherein, actuator 20 can be motor, be specifically to be connected with the first side of the low heat-conducting substrate 10.
In the present embodiment, after radiating subassembly 30 is arranged on low heat-conducting substrate 10, its second side with low heat-conducting substrate 10
The side that face is in the same side is provided with wavelength conversion layer 40, and the wavelength conversion layer 40 can be by material for transformation of wave length, such as fluorescence
Powder is applied to be located on radiating subassembly 30 and formed.Wherein, when actuator 20 drives the low heat-conducting substrate 10 to rotate, drive radiating subassembly 30 and
Wavelength conversion layer 40 thereon rotates together, when light source 5 is incident on wavelength conversion layer 40, laser excitation wavelength transition material
(such as fluorescent material) and produce Stimulated Light.
It is understood that wavelength conversion layer 40 can be produced in heat, the present embodiment during exciting light, by wavelength
Conversion layer 40 is set directly on radiating subassembly 30 so that the heat that wavelength conversion layer 40 is produced is directly transferred to radiating subassembly 30
On, and directed heat transfer between wavelength conversion layer 40 and radiating subassembly 30, heat transference efficiency is higher, thus, wavelength conversion layer 40
Heat can quickly be sponged by radiating subassembly 30, and the contacting external air quick heat radiating by being introduced with air channel, from
And just improve the radiating efficiency of wavelength conversion layer 40, it is ensured that the conversion efficiency of whole color wheel device.Also, due to radiating group
Part 30 is big with air contact area, and radiating efficiency is of a relatively high.Wherein, to can select various heat conductivilitys relatively low for low heat-conducting substrate 10
Sheet material be made, such as glass plate can be transferred to actuator to reduce wavelength conversion layer 40 by its low heat conductivity by substrate
20 heat, so that reduce actuator 20 is influenceed by the heat that wavelength conversion layer 40 is produced, it is ensured that the work of actuator 20
Efficiency；Further, since the heat that actuator 20 itself is produced can't make it often in the condition of high temperature, then its stability and longevity
When life is compared to applied at elevated temperature, it is greatly enhanced.
In the present embodiment, preferably in a ring, and its side for being not provided with wavelength conversion layer 40 settable dissipates radiating subassembly 30
Heat structure, such as variously-shaped raised progress auxiliary heat dissipation, raised concrete shape, set location and quantity is not limited, as long as
It can guarantee that radiating subassembly 30 and the unitary rotation of low heat-conducting substrate 10 balance.It is understood that by setting the projection can
The area of dissipation of radiating subassembly 30 is improved, the heat of wavelength conversion layer 40 is passed through the forced convertion of radiating subassembly 30 to air
In, improve the radiating efficiency of wavelength conversion layer 40.
Its protrusions can at least realize that reference picture 3 is convex in raised first embodiment using following embodiment
It is annular protrusion 31 to rise, and is set around the center of circle of the low heat-conducting substrate 10.Annular protrusion area of dissipation is big, radiating effect
It is good.And annular protrusion 31 is set with the low concentric circles of heat-conducting substrate 10, it is easy to ensure balance when low heat-conducting substrate 10 is rotated
Property, and causing low heat-conducting substrate 10 when rotating, air drag is small, and noise is low.
Further, the center of circle to outward flange of multiple annular protrusions 31 along the low heat-conducting substrate 10 is spaced apart, so
Annular wind groove is formed between adjacent two annular protrusion 31, radiating effect is improved.The number of turns of the annular protrusion 31 set around the center of circle
It can be set according to practical application, for example, the number of turns of annular protrusion 31 can set a circle, two circles, three circles, four circles, five circles
Deng.It should be noted that the outward flange of low heat-conducting substrate 10 as described below refers to low outer of the heat-conducting substrate 10 away from its center of circle
Part.
In addition, height of projection of multiple annular protrusions 31 on the low heat-conducting substrate 10 may further be provided certainly
Successively decrease the center of circle to the outward flange of the low heat-conducting substrate 10.In this manner it is ensured that close to the ring of the low home position of heat-conducting substrate 10
Shape projection 31 also can more sufficiently contact radiating with air, while improving radiating effect, it is ensured that low heat-conducting substrate 10 dissipates everywhere
Heat is more uniform.
Reference picture 4, in raised second embodiment, projection is column-shaped projection 32, and is multiple, multiple column-shaped projections 32
Heat dissipation capacity is big, and wherein column-shaped projection 32 is convenient is molded.In addition, can be further by each cylindrical raised 32 uniform ring around described
The center of circle of low heat-conducting substrate 10 is set, to ensure balance that low heat-conducting substrate 10 is rotated, and low heat-conducting substrate 10 radiates
It is harmonious.
Reference picture 5, in raised 3rd embodiment, the projection is sheet projection 33, and is multiple.Wherein, each
The one end on the radiating subassembly 30 of sheet projection 33 is located at the outward flange of the low heat-conducting substrate 10, and the other end low is led along described
The radial direction of hot substrate 10 extends to its center of circle.In the 3rd embodiment, sheet projection 33 can be vertical bar type or arc
Shape, is not intended to limit herein, and convex shape illustrated in fig. 5 is that the projection of this arcuate structure is in low heat conduction with certain radian
Arrangement mode on substrate 10 is similar to vortex shape, during low heat-conducting substrate 10 is rotated, can drive more air-flows
Flowing, and then the heat on low heat-conducting substrate 10 is entrained by the flow of air in time, improve radiating effect.
Reference picture 6, in raised fourth embodiment, convex shape is essentially identical with 3rd embodiment, also convex for sheet
34 (the present embodiment and 3rd embodiment label distinctions) are played, and are multiple.Unlike, the arrangement side on low heat-conducting substrate 10
Formula is different, specifically, and multiple sheet projections 34 are uniform along the circumferential annular of the radiating subassembly 30, and formed one or
The different annular protrusion group of multiple diameters.The projection of this structure is evenly distributed on low heat-conducting substrate 10, in low heat-conducting substrate
During 10 rotate, more air current flow can be driven, and then is entrained by the flow of air the heat on low heat-conducting substrate 10, is carried
High radiating effect.In the present embodiment, can also further it optimize, the sheet in inside and outside two adjacent annular protrusion groups is raised
34 some or all of settings of staggering, the equilibrium so that whole radiating subassembly 30 radiates.
Referring also to Fig. 1 and Fig. 2, in above-described embodiment, the mounting structure of radiating subassembly 30 and low heat-conducting substrate 10 is specific not
Limit, at least with following first embodiment and second embodiment.
In the first embodiment of radiating subassembly 30 and the mounting structure of low heat-conducting substrate 10, the radiating subassembly 30 includes
The connecting portion (figure is not indicated) being connected with the outward flange of the low heat-conducting substrate 10 and the ring stretched out from the connecting portion
Shape installation portion (figure is not indicated), the wavelength conversion layer 40 is arranged on the annular installation portion.I.e. the part of radiating subassembly 30 is tied
Structure is connected with the outward flange of low heat-conducting substrate 10, thus, the area of radiating subassembly 30 and air contact is larger, radiating efficiency is high.
In the second embodiment of radiating subassembly 30 and the mounting structure of low heat-conducting substrate 10, the radiating subassembly 30 is in
On the low heat-conducting substrate 10, and fixation of fitting with the side of the low heat-conducting substrate 10 dorsad actuator 20.Radiate
Component 30 is completely on low heat-conducting substrate 10, and this structure radiating subassembly 30, which is installed, relatively to be consolidated.It should be noted that
In this embodiment, it can correspond to and open up heat emission hole (not shown) in the position of low heat-conducting substrate 10 correspondence radiating subassembly 30, to protect
Demonstrate,prove the radiating effect of radiating subassembly 30.Also, the heat emission hole can also be further arranged to wear for above-mentioned variously-shaped projection
Cross, in order to radiate.
, it is necessary to illustrate in first embodiment of the above-mentioned radiating subassembly 30 with the mounting structure of low heat-conducting substrate 10,
Second plate face of the low heat-conducting substrate 10 with the first plate face being connected with the actuator 20 and with first plate face dorsad,
The connecting portion laminating is fixed in the first plate face of the low heat-conducting substrate 10 (such as Fig. 1) or the second plate face, or is,
As shown in Fig. 2 connecting portion has annular groove (figure is not indicated), the outward flange of the low heat-conducting substrate 10 is fastened on by annular groove
On.Wherein, can be to be connected by screw or entered by double faced adhesive tape or glue between connecting portion and low heat-conducting substrate 10
Row bonding, naturally it is also possible to reinforced again by glue after mode connects for screw.In addition, connecting portion be connected to by annular groove it is described
After on the outward flange of low heat-conducting substrate 10, bonding reinforcing further can also be carried out by glue.
, it is necessary to illustrate in second embodiment of the above-mentioned radiating subassembly 30 with the mounting structure of low heat-conducting substrate 10,
For convenience of installing, radiating subassembly 30 is preferred to use the mode of bonding and is installed on low heat-conducting substrate 10, naturally it is also possible to use spiral shell
Follow closely the mode of connection.
Based on the various embodiments described above, in the preferred embodiment of the utility model one, the radiating subassembly 30 is aluminium flake, described
Wavelength conversion layer 40 is located at the fluorescent coating on the aluminium flake for painting.
Based on the various embodiments described above, in another preferred embodiment of the utility model, wavelength conversion layer 40 is by being coated with
The carrier for having fluorescent material is installed on low heat-conducting substrate 10 and formed, and wherein carrier is preferably ceramic wafer, and ceramic wafer passes through gluing
Mode fit and be fixed on radiating subassembly 30.
Based on the various embodiments described above, in further embodiment of the present utility model, reference picture 3 is to Fig. 6, the colour wheel dress
Putting also includes optical filter 50, and the optical filter 50 is set on the low heat-conducting substrate 10 and positioned at the interior of the wavelength conversion layer 40
Ring side, for inner ring side described herein is the low relative wavelength conversion layer 40 of heat-conducting substrate 10, not refers in particular to low heat-conducting substrate 10
Inner ring side, when wavelength conversion layer 40 changes with the relative position of radiating subassembly 30 and low heat-conducting substrate 10, optical filter 50
Installation site is also change.In the present embodiment, optical filter 50 is used to be filtered incident Stimulated Light, and from glass substrate
Transmissive, while realizing filter effect, reduces the volume of whole color wheel device.
It should be noted that in above-mentioned radiating subassembly 30 from the embodiment of the different mounting structures of low heat-conducting substrate 10, being somebody's turn to do
The installation site of optical filter 50 can be selected suitably, to facilitate installation.For example, being installed in radiating subassembly 30 with low heat-conducting substrate 10
In the first embodiment of structure, because radiating subassembly 30 is arranged on the outward flange of low heat-conducting substrate 10, then on low heat-conducting substrate 10
There are enough spaces to install in optical filter 50, the present embodiment, optical filter 50 is then preferably mounted on low heat-conducting substrate 10, makes it
Inner ring side in wavelength conversion layer 40.
It is noted that when low heat-conducting substrate 10 is glass plate in the present embodiment, it is possible to use the printing opacity of glass plate
Property, passed through for Stimulated Light, to reduce the light path of emergent light, and then reduce the volume of LASER Light Source.Led in radiating subassembly 30 with low
In the second embodiment of the mounting structure of hot substrate 10, because radiating subassembly 30 is fully mounted on low heat-conducting substrate 10, occupy
On low heat-conducting substrate 10 in more space, the present embodiment, optical filter 50 then preferably with the low heat-conducting substrate 10 or radiating
Component 30 is connected, and is set around the wavelength conversion layer 40.
Certainly, in other embodiments, the filtering functions of above-mentioned optical filter 50 can use the replaces realization of filter plate 60, such as scheme
Shown in 7 and Fig. 8, specifically, filter plate 60 is set in a ring, and the filter plate 60 is in the low heat-conducting substrate 10 and dissipated with described
It is connected respectively between hot component 30 and with the low heat-conducting substrate 10 and the radiating subassembly 30, i.e., by the center of circle outwards, is successively
60 → radiating subassembly of low 10 → filter plate of heat-conducting substrate 30；Or, the filter plate 60 is located at the outer of the wavelength conversion layer 40
Ring side 60, and be connected with the radiating subassembly 30, i.e., it is low 10 → radiating subassembly of heat-conducting substrate 30 → filter successively by the center of circle outwards
Wave plate 60.Both embodiments can be filtered incident Stimulated Light, realize filter effect.
It is understood that the utility model proposes color wheel device, on the one hand by setting radiating subassembly 30 to install
Wavelength conversion layer 40 so that the heat that wavelength conversion layer 40 is produced is directly transferred on radiating subassembly 30, and wavelength conversion layer 40
Directed heat transfer between radiating subassembly 30, heat transference efficiency is higher, thus, the heat of wavelength conversion layer 40 can be by radiating group
Part 30 is quickly sponged, so as to just improve the radiating efficiency of wavelength conversion layer 40, it is ensured that the conversion of whole color wheel device
Efficiency；On the other hand, the heat transfer isolated using low heat-conducting substrate 10 between wavelength conversion layer 40 and actuator 20, it is to avoid drive
Moving part 20 is influenceed its service behaviour by the heat that wavelength conversion layer 40 is produced, it is ensured that the stability that actuator 20 works, also,
Improve the service life and operating efficiency of actuator 20.
The utility model also proposes a kind of projector equipment, and the projector equipment can be education projecting apparatus, laser television, micro- throwing
Or movie theatre machine etc., the projector equipment includes the color wheel device of above-described embodiment, and the concrete structure of the projector equipment is with reference to above-mentioned
Embodiment, because this projector equipment employs whole technical schemes of above-mentioned all embodiments, therefore at least has above-mentioned implementation
All beneficial effects that the technical scheme of example is brought, this is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (12)
1. a kind of color wheel device, it is characterised in that including：
Low heat-conducting substrate；
Radiating subassembly, is fixed on the low heat-conducting substrate, and is set around the center of circle of the low heat-conducting substrate；
Wavelength conversion layer, is arranged on the radiating subassembly.
2. color wheel device as claimed in claim 1, it is characterised in that the low heat-conducting substrate is glass plate.
3. color wheel device as claimed in claim 1, it is characterised in that the radiating subassembly includes and the low heat-conducting substrate
The connecting portion of outward flange connection and the annular installation portion stretched out from the connecting portion, the wavelength conversion layer are arranged on institute
State on annular installation portion.
4. color wheel device as claimed in claim 3, it is characterised in that the low heat-conducting substrate has the be connected with actuator
One plate face and the second plate face with first plate face dorsad, the connecting portion laminating are fixed on the first plate of the low heat-conducting substrate
Face either in the second plate face or, the connecting portion has annular groove, and the connecting portion is connected to described by the annular groove
On the outward flange of low heat-conducting substrate.
5. color wheel device as claimed in claim 1, it is characterised in that the radiating subassembly dorsad the wavelength conversion layer one
Projection is provided with face.
6. color wheel device as claimed in claim 5, it is characterised in that it is described it is raised be annular protrusion, and with the low heat conduction
Substrate concentric circles is set；
Or, the projection is columnar projections, and is multiple, and multiple columnar projections edges are concentric with the low heat-conducting substrate
Annulus is distributed；
Or, the projection is raised for sheet, and is multiple；Wherein, each described sheet projection is one on the radiating subassembly
End is towards the inner side of the low heat-conducting substrate, and the other end extends radially outwardly along the low heat-conducting substrate；Or, it is multiple described
Sheet is raised uniform along the circumferential annular of the radiating subassembly, and forms the different annular protrusion group of multiple diameters.
7. the color wheel device as described in any one of claim 1 to 6, it is characterised in that the wavelength conversion layer is arranged on a pottery
On porcelain plate, the ceramic wafer is fitted setting with the radiating subassembly.
8. the color wheel device as described in any one of claim 1 to 6, it is characterised in that the radiating subassembly is aluminium flake, the ripple
Long conversion layer is located at the fluorescent coating on the aluminium flake for painting.
9. the color wheel device as described in any one of claim 1 to 6, it is characterised in that the color wheel device also includes optical filter,
The optical filter is on the low heat-conducting substrate and positioned at the inner ring side of the wavelength conversion layer.
10. color wheel device as claimed in claim 1, it is characterised in that the color wheel device also includes the filter set in a ring
Wave plate, the filter plate be between the low heat-conducting substrate and the radiating subassembly and with the low heat-conducting substrate and it is described dissipate
Hot component is connected respectively, or, the filter plate is located at the outer rim side of the wavelength conversion layer, and connects with the radiating subassembly
Connect.
11. the color wheel device as described in any one of claim 1 to 6, it is characterised in that the color wheel device also includes being used to drive
The actuator of the dynamic low heat-conducting substrate motion, the actuator is arranged on the low heat-conducting substrate the dorsad wavelength convert
The one side of layer.
12. a kind of projector equipment, it is characterised in that including the color wheel device as described in claim 1 to 11 any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356607.4U CN206321931U (en) | 2016-12-09 | 2016-12-09 | Color wheel device and projector equipment |
| PCT/CN2017/088632 WO2018103293A1 (en) | 2016-12-09 | 2017-06-16 | Color wheel device and projection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621356607.4U CN206321931U (en) | 2016-12-09 | 2016-12-09 | Color wheel device and projector equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206321931U true CN206321931U (en) | 2017-07-11 |
Family
ID=59267565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621356607.4U Active CN206321931U (en) | 2016-12-09 | 2016-12-09 | Color wheel device and projector equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN206321931U (en) |
| WO (1) | WO2018103293A1 (en) |
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| WO2019024499A1 (en) * | 2017-08-01 | 2019-02-07 | 深圳市光峰光电技术有限公司 | Color wheel, light source system and projection system |
| WO2019114119A1 (en) * | 2017-12-12 | 2019-06-20 | 深圳光峰科技股份有限公司 | Color wheel device and projection apparatus |
| CN110262173A (en) * | 2019-05-31 | 2019-09-20 | 苏州佳世达光电有限公司 | The fluorescence colour wheel of easy heat radiation and projector |
| CN110632813A (en) * | 2019-10-31 | 2019-12-31 | 珠海市大晟云视传媒科技有限公司 | Fluorescent wheel heat radiation structure |
| CN111527447A (en) * | 2017-12-27 | 2020-08-11 | 京瓷株式会社 | Color wheel and projector |
| CN114675414A (en) * | 2022-02-22 | 2022-06-28 | 河南中光学集团有限公司 | Turbulent flow heat dissipation type fluorescent wheel |
| CN114967303A (en) * | 2021-02-26 | 2022-08-30 | 中强光电股份有限公司 | Wavelength conversion device, manufacturing method thereof and projector |
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| CN114578638A (en) | 2020-11-30 | 2022-06-03 | 中强光电股份有限公司 | Wavelength conversion element and projection device |
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| JP6394144B2 (en) * | 2013-11-08 | 2018-09-26 | 日本電気硝子株式会社 | Fluorescent wheel for projector and light emitting device for projector |
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| TWI576650B (en) * | 2014-12-08 | 2017-04-01 | 台達電子工業股份有限公司 | Color wheel device |
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| CN204420882U (en) * | 2015-02-09 | 2015-06-24 | 深圳市绎立锐光科技开发有限公司 | Heat radiating type repaiies look colour wheel |
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2016
- 2016-12-09 CN CN201621356607.4U patent/CN206321931U/en active Active
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2017
- 2017-06-16 WO PCT/CN2017/088632 patent/WO2018103293A1/en active Application Filing
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| WO2019024499A1 (en) * | 2017-08-01 | 2019-02-07 | 深圳市光峰光电技术有限公司 | Color wheel, light source system and projection system |
| WO2019114119A1 (en) * | 2017-12-12 | 2019-06-20 | 深圳光峰科技股份有限公司 | Color wheel device and projection apparatus |
| CN109917611A (en) * | 2017-12-12 | 2019-06-21 | 深圳光峰科技股份有限公司 | A kind of color wheel device and projection device |
| CN111527447A (en) * | 2017-12-27 | 2020-08-11 | 京瓷株式会社 | Color wheel and projector |
| CN111527447B (en) * | 2017-12-27 | 2022-01-11 | 京瓷株式会社 | Color wheel and projector |
| CN110262173A (en) * | 2019-05-31 | 2019-09-20 | 苏州佳世达光电有限公司 | The fluorescence colour wheel of easy heat radiation and projector |
| CN110632813A (en) * | 2019-10-31 | 2019-12-31 | 珠海市大晟云视传媒科技有限公司 | Fluorescent wheel heat radiation structure |
| CN114967303A (en) * | 2021-02-26 | 2022-08-30 | 中强光电股份有限公司 | Wavelength conversion device, manufacturing method thereof and projector |
| CN114675414A (en) * | 2022-02-22 | 2022-06-28 | 河南中光学集团有限公司 | Turbulent flow heat dissipation type fluorescent wheel |
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|---|---|
| WO2018103293A1 (en) | 2018-06-14 |
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Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address after: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor. Patentee before: APPOTRONICS Corp.,Ltd. |
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