CN103226283A - Color wheel device of projector - Google Patents

Color wheel device of projector Download PDF

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Publication number
CN103226283A
CN103226283A CN2012100215979A CN201210021597A CN103226283A CN 103226283 A CN103226283 A CN 103226283A CN 2012100215979 A CN2012100215979 A CN 2012100215979A CN 201210021597 A CN201210021597 A CN 201210021597A CN 103226283 A CN103226283 A CN 103226283A
Authority
CN
China
Prior art keywords
color
light
dish
wheel
projecting camera
Prior art date
Application number
CN2012100215979A
Other languages
Chinese (zh)
Inventor
黄凯
孙明致
Original Assignee
鸿富锦精密工业(深圳)有限公司
鸿海精密工业股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 鸿富锦精密工业(深圳)有限公司, 鸿海精密工业股份有限公司 filed Critical 鸿富锦精密工业(深圳)有限公司
Priority to CN2012100215979A priority Critical patent/CN103226283A/en
Publication of CN103226283A publication Critical patent/CN103226283A/en

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Abstract

The invention provides a color wheel device of a projector. The color wheel device comprises one motor and one color disk, wherein a motor is coupled with the color disk and drives the color disk to rotate; the color disk is provided with one illumination zone and one non-illumination zone; the illumination zone is located on the outer circumference of the color disk and provided with at least one fluorescent layer; and the non-illumination zone is located on the inner edge of the color disk and provided with a plurality of fan blades. According to the color wheel device of the projector, by means of the fan blades on the color disk, cooled air flows can be produced during rotation, and the heat dissipation efficiency of the color wheel device is improved.

Description

The color wheel of projecting camera device
Technical field
The present invention relates to a kind of color wheel of projecting camera device, refer to a kind of color wheel of projecting camera device that flabellum is provided with that has especially.
Background technology
The light source that general projector uses, as tungsten halogen lamp, metal halide lamp, ultrahigh pressure mercury lamp, xenon lamp etc., its common characteristic that has is overheated, high power consumption, low bulb life, volume is excessive, weight is gently not portable again.Especially produce the part of high temperature, need dispel the heat, to keep the normal operation of described projector with cooling device.In recent years, electronic product development is with the trend development of " light, thin, short, little, cost is low ", the optical projector product is no exception, employing is arranged with relatively low power consumption, heating is less, volume is less and the life-span is long light emitting diode (LED) or laser light is used as light source at the Lights section.But, be not that light source has high heat generation in the projector, the spare part of other operate together also has the generation of heat, the colour wheel device that uses with LASER Light Source collocation for example, the motor that drives described colour wheel can produce heat when running, and the high thermal exposure of LASER Light Source is on the color dish of described colour wheel, therefore described color dish also can generate heat, no matter these are own or the passive high temperature that produces, all need cooling device to dispel the heat, the good more projection usefulness of projector that will cause of the effect of heat radiation is good more.The present colour wheel device major function of using is the filtration color separation of source light or is stimulated to reflect needed color of light, the not heat radiation setting of self, thereby the heat abstractor of being dependent on fully in the projector system assists heat radiation, and the heat dissipation of projector is not had any help.So how to promote the radiating efficiency of projector again, still need to study again improvement.
Summary of the invention
In view of this, be necessary to provide a kind of color wheel of projecting camera device that to assist heat dissipation to promote.
The invention provides a kind of color wheel of projecting camera device, it comprises a motor and a color dish, be coupling described color dish and drive described color disc spins of described motor, described color dish has a light area and a non-light area, described light area is positioned at the outer peripheral edges of described color dish and has at least one fluorescence coating, and described non-light area is positioned at the inner edge of described color dish and has plural flabellum setting.
Compare prior art, color wheel of projecting camera device of the present invention, the plural flabellum setting that has at described color dish by described colour wheel device, can be in described color disc spins running, it is mobile towards the described color dish or the direction of described motor to produce air-flow, make described colour wheel device energy auto-radiating when running, thereby can effectively promote the heat dissipation of described projector.
Description of drawings
Fig. 1 is that the light path of color wheel of projecting camera device of the present invention uses synoptic diagram.
Fig. 2 is the color dish light receiving surface embodiment synoptic diagram of color wheel of projecting camera device of the present invention.
Fig. 3 is the color dish and the motor combination synoptic diagram of Fig. 2 color wheel of projecting camera device.
Fig. 4 is the color dish of a Fig. 2 color wheel of projecting camera device surperficial embodiment synoptic diagram backlight.
The main element symbol description
The colour wheel device 10
Motor 12
Turning axle 122
The color dish 14
The light area 142
Non-light area 144
Flabellum 146
Fluting 148
Fluorescence coating 16
Laser light source 20
Lens combination 30
Two to dichronic mirror 32
Lens 34、36
First color of light B
Second color of light G
The 3rd color of light W
Following embodiment will further specify the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing the present invention being done one specifically introduces.
See also shown in Figure 1, light path use synoptic diagram for color wheel of projecting camera device of the present invention, described colour wheel device 10 is arranged in the light path of a LASER Light Source 20 and lens combination 30 formations, described colour wheel device 10 is positioned at a side of described LASER Light Source 20, and described lens combination 30 is positioned at the front end of described colour wheel device 10.Described LASER Light Source 20 mainly provides laser beam and makes its projection to described lens combination 30, the described colour wheel device 10 of described LASER Light Source 20 irradiations of described lens combination 30 guidings.Described colour wheel device 10 comprises a motor 12 and a color dish 14.The described lens combination 30 of described color dish 14 front ends has one two to dichronic mirror 32 and two lens 34,36, described two lens 34,36 lay respectively at described two to the both sides of dichronic mirror 32, and described two lens 34,36 can be single optical mirror slip or lens combination.Wherein said lens 34 are the lens combination that constitute for two optical mirror slips, and described lens 36 are single optical mirror slips.The laser beam directive described two that the described LASER Light Source 20 of described color dish 14 1 sides produces compiles back directive described color dish 14 to dichronic mirror 32 refraction guidings through described lens 34 by described two to dichronic mirror 32.Described color dish 14 panels have two relative surfaces, and described color dish 14 is to be light receiving surface towards the panel of described LASER Light Source 20 irradiations, and the panel of described dorsad LASER Light Source 20 is surface backlight.Described LASER Light Source 20 produces one first color of light B.Described color dish 14 has a light area 142 and a non-light area 144, described light area 142 is positioned on the outer peripheral edges of light receiving surface of described color dish 14 and has at least one fluorescence coating 16, and described non-light area 144 is positioned at the inner edge place of described color dish 14 and has plural flabellum 146 (as shown in Figure 2) is set.Described color dish 14 is the disk of metal material.The described first color of light B rayed that described light area 142 is produced by described LASER Light Source 20 is stimulated described fluorescence coating 16 and produces one second color of light G.After the described second color of light G is excited by the described first color of light B, can produce one the 3rd color of light W by dispersing of described lens 34 and the described first color of light B mixed light in the light receiving surface reflection of described color dish 14 panels.Described the 3rd color of light W can pass described two to dichronic mirror 32, outwards throws by the gathering of described lens 36 again.The described first color of light B is a blue light, and the described second color of light G is a green light, and described the 3rd color of light W is a white light.
Described color dish 14 is coupling with described motor 12, the middle position of a turning axle 122 on described color dish 14 surfaces backlight that has by described motor 12 links (as shown in Figure 3), and making described color dish 14 driven by the described turning axle 122 of described motor 12 becomes the rotating disk that continues rotation.With the ring-type setting, along with the lasting rotation of described color dish 14, described fluorescence coating 16 can be subjected to the described first color of light B irradiation of described LASER Light Source 20 to produce the described second color of light G to excite to described fluorescence coating 16 continuously in the outer peripheral edges of described color dish 14.When the described color dish 14 of described motor 12 drivings rotates, the running of described motor 12 can produce heat, when the described fluorescence coating 16 of described in addition color dish 14 is shone by the described first color of light B of described LASER Light Source 20, equally can be because the convection light of described LASER Light Source 12 high brightness shines in the high heat of light receiving surface generation of described color dish 14.Described motor 12 and the heat that described color dish 14 light receiving surfaces are produced will additionally increase the operational temperature of described projector.Therefore, described projector will design the cooling system of enough these electro-heat equipments of cooling with the cooling of dispelling the heat, if the heat dissipation of described cooling system is not good, described projector most probably in running Yin Wendu too high and can't continue running when machine.The described plural flabellum 146 of the described non-light area 144 of described color dish 14 inner edges of the present invention is provided with, described flabellum 146 protrudes from the panel of described color dish 14, when described color dish 14 continues the rotation running, air arround can ordering about and produce air-flow utilizes these air-flows to dispel the heat to described motor 12 and the heat that described color dish 14 light receiving surfaces are produced.By the auto-radiating effect of described motor 12, can promote the cooling performance of described projector with described color dish 14 light receiving surfaces.Described plural flabellum 146 is isogonism settings in described non-light area 144.Described plural flabellum 146 is light receiving surface or the surfaces backlight that protrude from described color dish 14.Described plural flabellum 146 is to be arranged at individually on the described color dish 14 or one-body molded with described color dish 14.
Plural flabellum 146 described in the present embodiment is one-body molded on the panel of described color dish 14, when described color dish 14 is made, plural number fluting 148 directly is set in the isogonism position of described non-light area 144, bends with the plate body on the described fluting 148 and form described flabellum 146 on the panel that protrudes from described color dish 14.The angular dimension of described flabellum 146 bendings can be controlled the flow size that produces air-flow, and the air flow rate of the big more generation of described bending angle is just big more, otherwise the airshed of the little generation of angle of described bending is also little.In addition, the shape of described flabellum 146 also can influence the airshed that is produced, and can cooperate the cooling system of described projector to make corresponding shaped design.Also have the direction of described flabellum 146 bendings then can control the flow direction of described air-flow,, described air-flow is formed at described light receiving surface, help removing of described light receiving surface heat when described flabellum 146 during towards the light receiving surface bending of described color dish 14.If described flabellum 146 is when the bending of the surface backlight of described color dish 14, the air-flow that described surface backlight forms then helps described motor 12 is dispelled the heat (as shown in Figure 4).The positive and negative described flabellum 146 of control that transfers that can also utilize described motor 12 certainly produces the suction of air-flows or blows out.
Color wheel of projecting camera device of the present invention, the described plural flabellum 146 that the described non-light area 144 of described color dish 14 has is provided with, make described color dish 14 can produce the air-flow of heat radiation simultaneously when rotated, described motor 12 and described color dish 14 light receiving surfaces to described colour wheel device 10 have the effect of cooling, can cooperate the cooling system of projector to integrate operation, effectively improve the heat dissipation of projector.
In addition, those skilled in the art also can do other variation in spirit of the present invention, and certainly, the variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.

Claims (11)

1. color wheel of projecting camera device, it comprises a motor and a color dish, be coupling described color dish and drive described color disc spins of described motor, described color dish has a light area and a non-light area, described light area is positioned at the outer peripheral edges of described color dish and has at least one fluorescence coating, and described non-light area is positioned at the inner edge of described color dish and has plural flabellum setting.
2. color wheel of projecting camera device as claimed in claim 1, it is characterized in that: described motor and described color dish are arranged in the light path of a LASER Light Source and a lens combination formation, and the laser beam that described LASER Light Source produces is by the described color dish of described lens combination guiding irradiation.
3. color wheel of projecting camera device as claimed in claim 2, it is characterized in that: described color card is to be light receiving surface to the panel of described LASER Light Source irradiation, the panel of described LASER Light Source is surface backlight dorsad, and described light receiving surface is provided with described light area and described fluorescence coating.
4. color wheel of projecting camera device as claimed in claim 2, it is characterized in that: described LASER Light Source produces one first color of light, described first color of light is shone described fluorescence coating and is produced one second color of light, and described first and second color of light mixed light produces one the 3rd color of light.
5. color wheel of projecting camera device as claimed in claim 4 is characterized in that: described first color of light is a blue light, and described second color of light is a green light, and described the 3rd color of light is a white light.
6. color wheel of projecting camera device as claimed in claim 5 is characterized in that: described motor has a turning axle, and described turning axle links at the middle position on described color dish surface backlight.
7. color wheel of projecting camera device as claimed in claim 1 is characterized in that: described fluorescence coating in the outer peripheral edges of described color dish with the ring-type setting.
8. color wheel of projecting camera device as claimed in claim 1 is characterized in that: described plural flabellum is provided with at described non-light area isogonism, and is arranged at individually on the described color dish or one-body molded with described color dish.
9. color wheel of projecting camera device as claimed in claim 8 is characterized in that: described flabellum protrudes from the panel of described color dish, protrudes from the light receiving surface or the surface backlight of described color dish.
10. color wheel of projecting camera device as claimed in claim 8 is characterized in that: described integrated flabellum is on the panel of described color dish fluting to be set, and bends on the panel that protrudes from described color dish with the plate body on the described fluting to form.
11. color wheel of projecting camera device as claimed in claim 1 is characterized in that: described color dish is the disk of metal material.
CN2012100215979A 2012-01-31 2012-01-31 Color wheel device of projector CN103226283A (en)

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676492A (en) * 2015-01-31 2015-06-03 杨毅 Wavelength conversion device and light-emitting device
CN104834169A (en) * 2014-02-07 2015-08-12 中强光电股份有限公司 Color wheel and projector with color wheel
CN104880819A (en) * 2015-05-28 2015-09-02 苏州佳世达光电有限公司 Color wheel and projection system using same
CN104930463A (en) * 2015-05-07 2015-09-23 杨毅 Wavelength conversion device and light emitting device
CN105388688A (en) * 2014-08-27 2016-03-09 卡西欧计算机株式会社 Light source apparatus and projector using the same
CN105511213A (en) * 2015-12-08 2016-04-20 海信集团有限公司 Wavelength conversion device and light source
WO2016127816A1 (en) * 2015-02-09 2016-08-18 深圳市绎立锐光科技开发有限公司 Heat dissipation type colour embellishing wheel
US9470887B2 (en) 2014-09-11 2016-10-18 Coretronic Corporation Color wheel and projection device
CN106796387A (en) * 2014-10-10 2017-05-31 索尼公司 Fluorophor wheel, light supply apparatus and projection type image display apparatus
CN106990653A (en) * 2016-01-20 2017-07-28 精工爱普生株式会社 Optical devices, light supply apparatus and projecting apparatus
CN107490928A (en) * 2016-06-09 2017-12-19 卡西欧计算机株式会社 Fluorescent illuminating device, light supply apparatus and image projection device
EP3259521A4 (en) * 2015-02-17 2018-10-03 Seiko Epson Corporation Wavelength conversion device, illumination device, and projector
CN108803216A (en) * 2017-05-03 2018-11-13 台达电子工业股份有限公司 fluorescence colour wheel and projector
CN109863450A (en) * 2016-10-19 2019-06-07 索尼公司 Light source unit and projection display apparatus
CN111505893A (en) * 2019-01-31 2020-08-07 中强光电股份有限公司 Wavelength conversion device, projector, and method for manufacturing wavelength conversion device

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Cited By (25)

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Publication number Priority date Publication date Assignee Title
US9503700B2 (en) 2014-02-07 2016-11-22 Coretronic Corporation Phosphor wheel and projector having the phosphor wheel
CN104834169A (en) * 2014-02-07 2015-08-12 中强光电股份有限公司 Color wheel and projector with color wheel
CN105388688A (en) * 2014-08-27 2016-03-09 卡西欧计算机株式会社 Light source apparatus and projector using the same
CN106199947B (en) * 2014-09-11 2018-11-20 中强光电股份有限公司 Colour wheel and projection arrangement
CN106199947A (en) * 2014-09-11 2016-12-07 中强光电股份有限公司 Colour wheel and projection arrangement
US9470887B2 (en) 2014-09-11 2016-10-18 Coretronic Corporation Color wheel and projection device
CN106796387A (en) * 2014-10-10 2017-05-31 索尼公司 Fluorophor wheel, light supply apparatus and projection type image display apparatus
CN106054510A (en) * 2015-01-31 2016-10-26 杨毅 Wavelength conversion device and light-emitting device
CN104676492A (en) * 2015-01-31 2015-06-03 杨毅 Wavelength conversion device and light-emitting device
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WO2016127816A1 (en) * 2015-02-09 2016-08-18 深圳市绎立锐光科技开发有限公司 Heat dissipation type colour embellishing wheel
EP3259521A4 (en) * 2015-02-17 2018-10-03 Seiko Epson Corporation Wavelength conversion device, illumination device, and projector
US10168605B2 (en) 2015-02-17 2019-01-01 Seiko Epson Corporation Wavelength conversion device, illumination device, and projector
CN104930463A (en) * 2015-05-07 2015-09-23 杨毅 Wavelength conversion device and light emitting device
CN104880819B (en) * 2015-05-28 2017-05-03 苏州佳世达光电有限公司 Color wheel and projection system using same
CN104880819A (en) * 2015-05-28 2015-09-02 苏州佳世达光电有限公司 Color wheel and projection system using same
CN105511213B (en) * 2015-12-08 2017-12-05 海信集团有限公司 A kind of Wavelength converter and light source
CN105511213A (en) * 2015-12-08 2016-04-20 海信集团有限公司 Wavelength conversion device and light source
CN106990653B (en) * 2016-01-20 2019-03-12 精工爱普生株式会社 Optical devices, light supply apparatus and projector
CN106990653A (en) * 2016-01-20 2017-07-28 精工爱普生株式会社 Optical devices, light supply apparatus and projecting apparatus
CN107490928A (en) * 2016-06-09 2017-12-19 卡西欧计算机株式会社 Fluorescent illuminating device, light supply apparatus and image projection device
CN109863450A (en) * 2016-10-19 2019-06-07 索尼公司 Light source unit and projection display apparatus
CN108803216A (en) * 2017-05-03 2018-11-13 台达电子工业股份有限公司 fluorescence colour wheel and projector
CN108803216B (en) * 2017-05-03 2021-02-12 台达电子工业股份有限公司 Fluorescent color wheel and projector
CN111505893A (en) * 2019-01-31 2020-08-07 中强光电股份有限公司 Wavelength conversion device, projector, and method for manufacturing wavelength conversion device

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Application publication date: 20130731