CN206039133U - Two video disc fluorescent wheel laser projector - Google Patents
Two video disc fluorescent wheel laser projector Download PDFInfo
- Publication number
- CN206039133U CN206039133U CN201621069969.5U CN201621069969U CN206039133U CN 206039133 U CN206039133 U CN 206039133U CN 201621069969 U CN201621069969 U CN 201621069969U CN 206039133 U CN206039133 U CN 206039133U
- Authority
- CN
- China
- Prior art keywords
- laser
- video disc
- fluorescent wheel
- fluorescent
- area
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a two video disc fluorescent wheel laser projector, including two video disc fluorescent wheel, beam splitting device, focusing arrangement, laser shaping device, total reflection device, wherein, two video discs that the shape is the same that two video disc fluorescent wheel include coaxial setting, the reflective phosphor powder region and the laser that set up different colours on two video discs respectively see through regionally entirely, a fluorescence and see through laser for reflecting the laser excitation play, beam splitting device is used for carrying out the branch optical processing with the laser of incident, focusing arrangement launches to fluorescent wheel after being used for focusing on laser, laser shaping device is used for carrying out the collimation plastic to the laser through fluorescent wheel, the total reflection device is used for returning the laser total reflection after the plastic to beam splitting device. The utility model discloses a two video disc fluorescent wheel can effectively increase heat radiating area. Adopt thermal -insulated insulator arrangement between two video disc fluorescent wheel and the drive motor bearing, the heat -conduction of effective isolation motor and video disc, entire system's temperature is lower for the work of motor is more stable.
Description
Technical field
This utility model belongs to laser projection field, and in particular to a kind of pair of video disc fluorescent wheel laser projection device.
Background technology
Scialyscope is broadly divided into bulb, LED and laser three types according to light source difference, and wherein laser projection is current
State-of-the-art shadow casting technique, and the laser projection of fluorescence wheel mode is cost performance highest type.Traditional adopts single fluorescence
Producing blue green light, effective area of dissipation is little for the mode of wheel, and motor temperature is too high affects motor service behaviour.
Utility model content
Technical problem to be solved in the utility model is：A kind of pair of video disc fluorescent wheel laser projection device is provided, is solved
In prior art, the effective area of dissipation of single fluorescent wheel is little, and the too high problem for affecting motor service behaviour of motor temperature.
This utility model is employed the following technical solutions for solving above-mentioned technical problem：
A kind of pair of video disc fluorescent wheel laser projection device, including double video disc fluorescent wheels, light-dividing device, focusing arrangement, laser
Apparatus for shaping, be all-trans injection device；Wherein, double video disc fluorescent wheels include two video discs of shape identical being coaxially disposed, two dish
Phosphor area and the full penetrating region of fluorescence of different colours is respectively provided with piece, the fluorescence that inspires for reflection laser and thoroughly
Laser is crossed, for incident laser is carried out light-splitting processing, focusing arrangement is for transmitting after being focused to laser for light-dividing device
To fluorescent wheel, laser shaping device is for carrying out collimating and correcting by the laser of fluorescent wheel, being all-trans injection device for by shaping
Laser total reflection afterwards returns light-dividing device.
Insulated heat device is set between double video disc fluorescent wheels and external drive motors bearing.
Described pair of video disc fluorescent wheel is divided into upper and lower two video disc synchronous rotaries, arranges yellow fluorescence on one of video disc
Powder area and laser full impregnated cross area, arrange green emitting phosphor area and laser full impregnated crosses area on another video disc, glimmering on two video discs
Guang Fen areas towards the fluorescent material area gapless on Laser emission direction, and levels video disc, levels fluorescent material area angle it
With less than 360 degree.
The injection device that is all-trans includes three completely reflecting mirrors, and most arranges collimating lens between latter two completely reflecting mirror.
The focusing arrangement includes two condenser lenses, realizes secondary focusing.
Compared with prior art, this utility model has the advantages that：
1st, this utility model is by the way of double video disc fluorescent wheels, can effective increasing heat radiation area.
2nd, partiting thermal insulation device is adopted between double video disc fluorescent wheels and motor bearing, be effectively isolated motor with video disc
Conduction of heat, the temperature of whole system are lower so that the work of motor is more stable.
Description of the drawings
Fig. 1 is the double scheme of installations between video disc fluorescent wheel and motor of this utility model.
Fig. 2 is the state of one of video disc when the double video disc fluorescent wheels of this utility model work.
Fig. 3 is the state of another video disc when the double video disc fluorescent wheels of this utility model work.
Fig. 4 is that the structure diagram of this utility model projection arrangement and light path move towards figure.
Wherein, being designated in figure：1- first laser full impregnateds cross area；2- second laser full impregnateds cross area；3- green emitting phosphors
Area；The 3rd laser full impregnateds of 4- cross area；5- yellow fluorescent powders area；The 4th laser full impregnateds of 6- cross area；The first video discs of 7-；The second dish of 8-
Piece；9- motors；10- thermal insulation drive links；11- blue lasers；12- light splitting pieces；The first condenser lenses of 13-；14- second gathers
Focus lens；The double video disc fluorescent wheels of 15-；The first collimating lens of 16-；The second collimating lens of 17-；The first completely reflecting mirrors of 18-；19-
Two completely reflecting mirrors；The 3rd collimating lens of 20-；The 3rd completely reflecting mirrors of 21-.
Specific embodiment
Below in conjunction with the accompanying drawings structure of the present utility model and the course of work are described further.
A kind of pair of video disc fluorescent wheel laser projection device, including double video disc fluorescent wheels 15, light-dividing device, focusing arrangement, swashs
Light shaping device, be all-trans injection device；Wherein, double video disc fluorescent wheels include two video discs of shape identical being coaxially disposed, respectively
For the first video disc 7, the second video disc 8, phosphor area and the full penetrating region of fluorescence of different colours on two video discs, is respectively provided with,
The fluorescence that inspires for reflection laser and laser is passed through, light-dividing device is focused on for incident laser is carried out light-splitting processing
, for launching after being focused to laser to fluorescent wheel, laser shaping device is for carrying out standard by the laser of fluorescent wheel for device
Straight shaping, is all-trans injection device for the laser total reflection after shaping is returned light-dividing device.
Insulated heat device is set between double video disc fluorescent wheels and external drive motors bearing.
Described pair of video disc fluorescent wheel is divided into upper and lower two video disc synchronous rotaries, arranges yellow fluorescence on one of video disc
Powder area and laser full impregnated cross area, arrange green emitting phosphor area and laser full impregnated crosses area on another video disc, glimmering on two video discs
Guang Fen areas towards the fluorescent material area gapless on Laser emission direction, and levels video disc, levels fluorescent material area angle it
With less than 360 degree.
The mounting means of two video discs is as shown in figure 1, the first video disc 7 and the second video disc 8 are coaxially parallelly mounted to drive electricity
In the insulating driving rod 10 of machine 9, two video disc synchronous rotaries.
Fluorescent material area on two video discs is arranged as shown in Figure 2 and Figure 3, arranges first laser full impregnated and cross area on the first video disc 7
1st, second laser full impregnated crosses area 2, green emitting phosphor area 3；3rd laser full impregnated is set on the second video disc 8 and crosses area 4, yellow fluorescent powder
Area 5, the 4th laser full impregnated cross area 6；
The injection device that is all-trans includes three completely reflecting mirrors, respectively the first completely reflecting mirror 18, the second completely reflecting mirror 19,
Three completely reflecting mirrors 21, and between the second completely reflecting mirror 19, the 3rd completely reflecting mirror 21 arrange the 3rd collimating lens 20.
The focusing arrangement includes two condenser lenses, and respectively the first condenser lenses 13, the second condenser lenses 14 are realized
Secondary focusing.
After laser is by double video disc fluorescent wheels 15, the first completely reflecting mirror 18 is reached after two-stage collimating lens, two-stage is accurate
Straight lens are respectively the first collimating lens 16, the second collimating lens 17.
The operation principle of the device, the course of work and light path trend is carried out specifically below by way of specific embodiment
It is bright.
As shown in figure 4, two fluorescent wheel video discs are divided into three sections as shown in Figure 2 and Figure 3, and first laser full impregnated cross area 1 with
3rd laser full impregnated is crossed area 4, second laser full impregnated and crosses area 2 to cross area 6, green emitting phosphor area 3 with the 4th laser full impregnated glimmering with yellow
Guang Fen areas 5 corresponding radian difference is equal, and the first to the 5th laser full impregnated is crossed area for glass and plates the highly transmissive film of blue light, and gold-tinted is glimmering
Guang Fen areas and green light fluorescent powder area are coating.
During double video disc fluorescent wheels rotate a circle, area 1 and the 3rd is crossed when blue light illumination to first laser full impregnated and swashed
When light full impregnated crosses area 4, blue light is all passed through.When blue light illumination to second laser full impregnated crosses area 2 with yellow fluorescent powder area 5, blue light
Incide the yellow fluorescent powder area 5 of the second video disc 8 and send the light of yellow through the glassy layer of the first video disc 7.When blue light illumination is arrived
When green emitting phosphor area 3, the 4th laser full impregnated cross area 6, blue light incides green emitting phosphor area 3 and sends green light.It is all at one
In phase, fluorescence goes out gold-tinted and green glow to blue light respectively, with the blue light for passing through and after optical filtering colour wheel below, produces RGB three primary colours.
Blue laser 11 launches blue laser, through light splitting piece 12, through the first condenser lenses 13, the second condenser lenses
After 14 focus on, it is irradiated on double video disc fluorescent wheels 15, a part of blue laser fluorescence goes out gold-tinted and green glow, and it is saturating that mirror crosses the first focusing
It is collimated after mirror 13, the second condenser lenses 14, by being totally reflected by 90 degree of deflections after light splitting piece 12.Another part blue laser
Beam, through double video disc fluorescent wheels 15, is collimated by the first collimating lens 16, the second collimating lens 17, through the first completely reflecting mirror 18,
Second completely reflecting mirror 19 is totally reflected, and is collimated by the 3rd collimating lens 20 again, then complete through the 3rd completely reflecting mirror 21
After reflection, by light splitting piece 12, with yellowish green combiner.
Claims (5)
1. a kind of pair of video disc fluorescent wheel laser projection device, it is characterised in that：Including double video disc fluorescent wheels, light-dividing device, focusing
Device, laser shaping device, be all-trans injection device；Wherein, double video disc fluorescent wheels include two dish of shape identical being coaxially disposed
Piece, is respectively provided with reflective phosphor area and the full penetrating region of laser of different colours, for reflection laser on two video discs
The fluorescence that inspires and laser is passed through, for incident laser is carried out light-splitting processing, focusing arrangement is for swashing for light-dividing device
Light is launched after being focused to fluorescent wheel, and laser shaping device is for carrying out collimating and correcting by the laser of halo, being totally reflected
Device for by the laser total reflection after shaping return light-dividing device.
2. according to claim 1 pair of video disc fluorescent wheel laser projection device, it is characterised in that：Double video disc fluorescent wheels with it is outer
Insulated heat device is set between portion's motor bearing.
3. according to claim 1 pair of video disc fluorescent wheel laser projection device, it is characterised in that：Described pair of video disc fluorescent wheel
It is divided into upper and lower two video disc synchronous rotaries, reflective yellow fluorescent powder area is set on one of video disc and laser full impregnated crosses area,
Reflective green emitting phosphor area is set on another video disc and laser full impregnated crosses area, the direction of the fluorescent material area on two video discs swashs
Fluorescent material area gapless in the light direction of the launch, and levels video disc, levels fluorescent material area angle sum are less than 360 degree.
4. according to claim 1 pair of video disc fluorescent wheel laser projection device, it is characterised in that：The injection device bag that is all-trans
Three completely reflecting mirrors are included, and collimating lens are set between latter two completely reflecting mirror most.
5. according to claim 1 pair of video disc fluorescent wheel laser projection device, it is characterised in that：The focusing arrangement includes
Two condenser lenses, realize secondary focusing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069969.5U CN206039133U (en) | 2016-09-22 | 2016-09-22 | Two video disc fluorescent wheel laser projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621069969.5U CN206039133U (en) | 2016-09-22 | 2016-09-22 | Two video disc fluorescent wheel laser projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206039133U true CN206039133U (en) | 2017-03-22 |
Family
ID=58296159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621069969.5U Expired - Fee Related CN206039133U (en) | 2016-09-22 | 2016-09-22 | Two video disc fluorescent wheel laser projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206039133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017211132A1 (en) * | 2016-06-07 | 2017-12-14 | 深圳市光峰光电技术有限公司 | Color wheel assembly and projection device |
| CN107861323A (en) * | 2016-09-22 | 2018-03-30 | 上海激亮光电科技有限公司 | A kind of double disk fluorescent wheel laser projection devices |
| CN107894665A (en) * | 2017-11-03 | 2018-04-10 | 西安炬光科技股份有限公司 | A kind of method, apparatus and system for realizing hot spot conversion |
-
2016
- 2016-09-22 CN CN201621069969.5U patent/CN206039133U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017211132A1 (en) * | 2016-06-07 | 2017-12-14 | 深圳市光峰光电技术有限公司 | Color wheel assembly and projection device |
| CN107861323A (en) * | 2016-09-22 | 2018-03-30 | 上海激亮光电科技有限公司 | A kind of double disk fluorescent wheel laser projection devices |
| CN107894665A (en) * | 2017-11-03 | 2018-04-10 | 西安炬光科技股份有限公司 | A kind of method, apparatus and system for realizing hot spot conversion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103703414B (en) | Rotate Wavelength changing element | |
| CN102063000B (en) | Projector device, multilayer light-emitting diode device, and reflective light-emitting diode unit | |
| CN206671745U (en) | Light supply apparatus and optical projection system | |
| JP5840711B2 (en) | Illumination device having a pump light source and at least two phosphor wheels | |
| CN102929086B (en) | Light emitting device and related projection system | |
| CN206039133U (en) | Two video disc fluorescent wheel laser projector | |
| US20120230013A1 (en) | Lighting device, method and light wavelength conversion wheel assembly for color tuning thereof | |
| CN103090320B (en) | Wavelength convertor, light source device and projector | |
| CN107209447A (en) | Wavelength converter, lighting device and projecting apparatus | |
| CN105353578A (en) | Light source system and application thereof | |
| CN205176468U (en) | Light source module and projection equipment | |
| WO2014101730A1 (en) | Light-emitting device and related projection system | |
| CN105467737A (en) | Laser light source device and laser projection equipment | |
| CN103615671A (en) | Light source | |
| CN203204288U (en) | A semiconductor lighting source | |
| CN206039137U (en) | Laser projector of two phosphor dots of single fluorescent wheel | |
| CN104081114A (en) | Lighting apparatus comprising phosphor wheel | |
| CN107272186B (en) | Fixed fluorescent powder wheel system for projector | |
| CN106796346A (en) | By means of Ricoh at Optical devices | |
| CN203932671U (en) | Wavelength converter and relevant light-emitting device thereof | |
| CN107003595A (en) | Light source, image display and optical unit | |
| CN109791349A (en) | Image display and light source equipment | |
| CN102620244A (en) | Fluorescent wheel system, projector and light collimation and convergence method | |
| CN101176035A (en) | Projector device, multilayer light-emitting diode device, and reflective light-emitting diode unit | |
| CN107861324A (en) | The laser projection device of the double phosphor dots of single fluorescent wheel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |