CN102566227A - Projector device - Google Patents
Projector device Download PDFInfo
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- CN102566227A CN102566227A CN2011104526737A CN201110452673A CN102566227A CN 102566227 A CN102566227 A CN 102566227A CN 2011104526737 A CN2011104526737 A CN 2011104526737A CN 201110452673 A CN201110452673 A CN 201110452673A CN 102566227 A CN102566227 A CN 102566227A
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- colour wheel
- plate body
- projector
- wheel support
- sensing
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Abstract
The invention discloses a projector device. The projector device comprises a color wheel module, a sensing module and a transparent plate body, wherein the color wheel module comprises a color wheel, a motor and a color wheel bracket; the motor is used for rotating the color wheel; the color wheel is rotatably fixed on the color wheel bracket; the color wheel bracket is provided with a first plate body; an opening is formed on the first plate body; the sensing module is used for sensing the color wheel to generate a color wheel sensing signal, comprises a sensing element, is fixed on the color wheel bracket, and is opposite to the opening; and the transparent plate body is attached to and fixedly arranged on the first plate body and covers the opening. The projector device can prevent dust from being accumulated in the color wheel bracket and the sensing module under the condition of not influencing the sensitivity of the sensing element.
Description
Technical field
The present invention relates in particular to a kind of projector that can effectively completely cut off sand and dust about a kind of projector.
Background technology
Projector includes light source, display element, control module, projection lens and colour wheel module etc.; Light source provides illuminating bundle; The colour wheel module is disposed on the bang path of illuminating bundle; Display unit is disposed at illuminating bundle through on the bang path behind the colour wheel module, and wherein display element for example is a digital micro-mirror device.The colour wheel of colour wheel module is the optical filter that filtering assembly comprises a plurality of different colours, like Red lightscreening plate, green color filter and blue color filter etc.The control module of projector can rotate to drive colour wheel by CD-ROM drive motor, and along with colour wheel rotates, and the illuminating bundle through colour wheel can be filtered into ruddiness, green glow and blue light successively.In addition; Control module also can be controlled the digital micro-mirror device of projector; Make the generation time of its cooperation ruddiness, green glow and blue light and demonstrate different state, and then convert ruddiness, green glow and blue light to red image light, green image light and blue image light respectively.In addition, the projection lens of projector can be with these image optical projections to screen, on screen, to form full-color image.
Owing to need cooperating the generation time of ruddiness, optical filtering and blue light, digital micro-mirror device demonstrates different state, so control module needs accurately to grasp the time of light beam through each colo(u)r filter.Therefore the sensing module need be set in the prior art with the sensing desired signal, control module reception signal and basis receive to such an extent that signal is adjusted the color light that projected different intervals by the colour wheel of motor driven.
But in the prior art; Because the sensing member of sensing module is not done any safeguard measure; If sand and dust are piled up in the inside of the sensing module that can cause too for a long time more national service time at dust storm or dust fall; That can make projector produce the scintillation or the situation of shutdown, influences the life-span of using and shorten projector of projector.
Summary of the invention
Therefore, one of the object of the invention is to provide has effectively isolated sand and dust and the projector of being convenient to assemble, and is deposited in colour wheel support and sensing module internal under the susceptibility that does not influence sensing element, to avoid sand and dust.
For reaching above-mentioned purpose, the present invention provides a kind of projector, and this projector comprises colour wheel module, sensing module and transparent plate body.The colour wheel module comprises colour wheel, motor and colour wheel support, and this motor is used to rotate this colour wheel, and this colour wheel is fixed on this colour wheel support rotationally, and this colour wheel support has first plate body, has perforate on this first plate body.The sensing module is in order to this colour wheel of sensing and produce the colour wheel sensing signal, and this sensing module comprises sensing element, and this sensing module is fixed on this colour wheel support, and this sensing element is to should the perforate setting.This transparent panel is shown consideration for to merge and is fixedly arranged on this first plate body, and this transparent plate body is covered in this perforate.
As optional technical scheme, the opposite end of this first plate body is respectively arranged with first fixture, and this first fixture and this first plate body form slot, and the opposite end of this transparent plate body is inserted in respectively in this slot.
As optional technical scheme, this first fixture comprises sheet metal component and screw, has pilot hole on this sheet metal component, and this screw passes fixing this sheet metal component of this pilot hole on this first plate body, and this sheet metal component and this first plate body formation slot.
Wherein, One of them of this first fixture is fixed on this first plate body; One end of this transparent plate body is inserted in this slot; Wherein another with this first fixture is fixed on this first plate body again, and the other end of this transparent plate body is positioned at this slot that another and this first plate body wherein of this first fixture forms.
As optional technical scheme, this first fixture is and the integrated shaped as frame structure of this first plate body that this shaped as frame structure and this first plate body form this slot.
As optional technical scheme, have a plurality of first fixed orifices on this colour wheel, have a plurality of second fixed orifices on this colour wheel support, screw passes this second fixed orifice and is locked in this first fixed orifice, with fixing this colour wheel and this colour wheel support; Perhaps, have a plurality of draw-in grooves on this colour wheel, have a plurality of trips on this colour wheel support, this trip and this draw-in groove be fixed this colour wheel and this colour wheel support.
As optional technical scheme, has bolster between this colour wheel and this colour wheel support.
As optional technical scheme; Have a plurality of the 3rd fixed orifices on this bolster; Have a plurality of first fixed orifices on this colour wheel; Have a plurality of second fixed orifices on this colour wheel support, screw locks with this first fixed orifice after passing this corresponding second fixed orifice, the 3rd fixed orifice successively, this bolster is locked between this colour wheel and this colour wheel support.
As optional technical scheme, have first through hole on this colour wheel support, also have second through hole on this bolster, when fixing this colour wheel and this colour wheel support, this first through hole and this second through hole are in order to the turning axle of ccontaining this colour wheel.
As optional technical scheme, this sensing module also comprises second plate body, and this sensing element is fixedly arranged on this second plate body, and this first plate body is between this transparent plate body and this second plate body.
As optional technical scheme, this transparent plate body is a glass.
As optional technical scheme, this projector also comprises: light source provides illuminating bundle; Display element is disposed at this illuminating bundle through on the bang path behind this colour wheel module; Control module is electrically connected to this motor, this sensing module and this display element, and this control module drives this motor, and controls this display element according to this colour wheel sensing signal, to convert this illuminating bundle to image strip; And projection lens, be disposed on the bang path of this image strip, and this image strip is projected to screen.
Compared with prior art, projector of the present invention can avoid sand and dust to be deposited in the colour wheel support under the susceptibility that does not influence the sensing module and sensing component is inner, can be widely used in having projector's machine of colour wheel module.And the procedure for producing of transparent plate body (like seal glass) is simple and easy, and in addition, the present invention utilizes sheet metal component to fix transparent plate body, also is convenient to produce the line assembling.
Can graphicly further be understood by following detailed Description Of The Invention and appended about advantage of the present invention and spirit.
Description of drawings
Shown in Figure 1 is synoptic diagram according to projector of the present invention;
Shown in Figure 2 is the decomposing schematic representation of the projector among Fig. 1;
Shown in Figure 3 is the synoptic diagram of the part-structure of the projector among Fig. 1;
Fig. 4 A-Fig. 4 C is depicted as the synoptic diagram of the assembling process of colour wheel module, sensing module and transparent plate body according to projector of the present invention.
Shown in Figure 5 is synoptic diagram according to sensing module of the present invention;
Shown in Figure 6 is synoptic diagram according to transparent plate body of the present invention;
Shown in Figure 7 is synoptic diagram according to sheet metal component of the present invention.
Embodiment
See also Fig. 1, Fig. 2 and Fig. 3, shown in Figure 1 is synoptic diagram according to projector of the present invention, and shown in Figure 2 is the decomposing schematic representation of the projector among Fig. 1, and shown in Figure 3 is the synoptic diagram of the part-structure of the projector among Fig. 1.The present invention provides a kind of projector 1, and projector 1 comprises colour wheel module 2, sensing module 3 and transparent plate body 4, and wherein among Fig. 1, transparent plate body 4 is unfixing on it.Colour wheel module 2 comprises colour wheel 21, motor and colour wheel support 22, and motor is used to rotate colour wheel 21, and colour wheel 21 is fixed on the colour wheel support 22 rotationally, and wherein colour wheel support 22 has on first plate body, 23, the first plate bodys 23 and has perforate 24.See also Fig. 5 and Fig. 6 simultaneously, shown in Figure 5 is synoptic diagram according to sensing module of the present invention, and shown in Figure 6 is synoptic diagram according to transparent plate body of the present invention.Sensing module 3 is in order to sensing colour wheel 21 and produce the colour wheel sensing signal; Sensing module 3 comprises sensing element 31; Sensing module 3 is fixed on the colour wheel support 22, and sensing element 31 corresponding perforates 24 settings, and sensing element 31 can see through perforate 24 sensing colour wheels to produce the colour wheel sensing signal.Transparent plate body 4 is fitted and is fixedly arranged on first plate body 23, and transparent plate body 4 is covered in perforate 24.In this embodiment; Be between transparent plate body 4 and sensing module 3, to be example with first plate body 23; But in fact not as limit, transparent plate body 4 also can be between first plate body 23 and sensing module 3, that is only need satisfy transparent plate body 4 and can cover perforate 24 and get final product.Because the setting of transparent plate body 4 can avoid sand and dust to be deposited in colour wheel support 22 and sensing module 3 inside, and because transparent plate body 4 adopts transparent material to process, can't influence the susceptibility of sensing element 31.Wherein transparent plate body 4 for example is a glass, and certainly also not as limit, transparent plate body 4 for example also can be other material, like transparent plastic cement material, or film etc., as long as it does not influence the susceptibility of sensing element 31.
In addition, projector 1 comprises that also light source, display element, control module and projection lens are first-class.Light source provides illuminating bundle; Display element is disposed at this illuminating bundle through on the bang path behind this colour wheel module; Control module is electrically connected to this motor, this sensing module and this display element, and this control module drives this motor, and controls this display element according to this signal of colour wheel sensing, to convert this illuminating bundle to image strip; Projection lens is disposed on the bang path of this image strip, and image strip is projected to screen.Wherein display element for example is a digital micro-mirror device.The colour wheel of colour wheel module is the optical filter that optical filter comprises a plurality of different colours, like Red lightscreening plate, green color filter and blue color filter etc.The control module of projector can rotate to drive colour wheel by CD-ROM drive motor, and along with colour wheel rotates, and the illuminating bundle through colour wheel can be filtered into ruddiness, green glow and blue light successively.In addition; Control module also can be controlled the digital micro-mirror device of projector; Make the generation time of its cooperation ruddiness, green glow and blue light and demonstrate different state, and then convert ruddiness, green glow and blue light to red image light, green image light and blue image light respectively.In addition, the projection lens of projector can be with these image optical projections to screen, on screen, to form full-color image.Owing to need cooperating the generation time of ruddiness, optical filtering and blue light, digital micro-mirror device demonstrates different state, so control module needs accurately to grasp the time of light beam through each colo(u)r filter.Therefore the sensing module need be set with the sensing desired signal, control module receives signal and also projects different interval color light according to the colour wheel that the signal that receives is adjusted by motor driven.Because these elements are prior art, so do not detailing at this.
In this embodiment, for the opposite end of fixing transparent plate body 4, the first plate bodys 23 well is respectively arranged with first fixture, 25, the first fixtures 25 and first plate body, 23 formation slots 26, the opposite end of transparent plate body 4 is inserted in respectively in the slot 26.See also Fig. 7; Shown in Figure 7 is synoptic diagram according to sheet metal component of the present invention; Wherein in the embodiment, first fixture 25 comprises sheet metal component 27 and screw 28, has pilot hole 29 on the sheet metal component 27; Screw 28 passes pilot hole 29, and fixedly sheet metal component 27 is on first plate body 23, and sheet metal component 27 and first plate body 23 form slots 26.For example have fixed orifice 232 on first plate body 23, screw 28 passes pilot hole 29 backs of sheet metal component 27 and fixed orifice 232 lockings of first plate body 23.
See also Fig. 4 A-Fig. 4 C and Fig. 3, Fig. 4 A-Fig. 4 C is depicted as the synoptic diagram of the assembling process of colour wheel module, sensing module and transparent plate body according to projector of the present invention.At first, shown in Fig. 4 A, one of them of first fixture 25 is fixed on first plate body 23; Then, shown in Fig. 4 B, an end of transparent plate body 4 is inserted in the slot 26; Then; Shown in Fig. 4 C; Wherein another with first fixture 24 is fixed on first plate body 23 again, and the other end of transparent plate body 4 is positioned at the slot 26 that wherein another and first plate body 23 of first fixture 25 form, and promptly forms state as shown in Figure 3 this moment.
In another embodiment, first fixture also can be other structures, for example first fixture be first plate body, 23 integrated shaped as frame structures, this shaped as frame structure and first plate body 23 formation slots 26.Wherein, the sheet metal component 27 among shaped as frame structure example such as similar Fig. 7 forms the parts of slots with first plate body 23.
As above, assemble after sensing module 3, transparent plate body 4 and the colour wheel support 22, through screw 223 colour wheel 21 is fixed on the colour wheel support 22 again.Such as, have a plurality of first fixed orifices 212 on the colour wheel 21, have a plurality of second fixed orifices 221 on the colour wheel support 22, screw 223 passes second fixed orifice 212 and is locked in first fixed orifice 212, thus fixedly colour wheel 21 and colour wheel support 22.But not as limit, for example have a plurality of draw-in grooves on the colour wheel 21, have a plurality of trips on the colour wheel support 22, trip engages with this draw-in groove makes colour wheel 21 fixing with colour wheel support 22.
And preferably, also have bolster 10 between colour wheel 21 and the colour wheel support 22, and can between colour wheel 21 and colour wheel support 22, play buffer action, avoid the damage of colour wheel 21, and can better colour wheel 21 be fixed on the colour wheel support 22.For example have a plurality of the 3rd fixed orifices 100 on the bolster 10; Have a plurality of first fixed orifices 212 on the colour wheel 21; Have a plurality of second fixed orifices 221 on the colour wheel support 22; Screw 223 passes corresponding second fixed orifice 221, the 3rd fixed orifice 100 backs and 212 lockings of first fixed orifice successively, and bolster 10 is locked between colour wheel 21 and the colour wheel support 22.And; In this embodiment, fix, dwindle the volume of colour wheel module 2 for guaranteeing colour wheel 21 and the tight of colour wheel support 22; Also has first through hole 224 on the colour wheel support 22; Have second through hole 101 on the corresponding buffered part 10, when fixedly colour wheel 21 was with colour wheel support 22, second through hole 101 and first through hole 224 were in order to the turning axle 213 of ccontaining colour wheel 21.
In addition, sensing module 3 also comprises second plate body 34, and sensing element 31 is fixedly arranged on second plate body 34, and first plate body 23 is between the transparent plate body 4 and second plate body 34.
Have fixed orifice 341 on second plate body 34, the first corresponding plate body 23 is provided with fixed orifice 231, and both are through screw locking, but also not as limit, for example also can adopt mode such as to paste and fix.
In sum, projector of the present invention can avoid sand and dust to be deposited in colour wheel support and sensing module internal under the susceptibility that does not influence sensing element, can be widely used in having projector's machine of colour wheel module.And the procedure for producing of transparent plate body (like seal glass) is simple and easy, and in addition, the present invention utilizes sheet metal component to fix transparent plate body, also is convenient to produce the line assembling.
Claims (10)
1. a projector is characterized in that this projector comprises
The colour wheel module comprises colour wheel, motor and colour wheel support, and this motor is used to rotate this colour wheel, and this colour wheel is fixed on this colour wheel support rotationally, and this colour wheel support has first plate body, has perforate on this first plate body;
The sensing module, to produce the colour wheel sensing signal, this sensing module comprises sensing element in order to this colour wheel of sensing, this sensing module is fixed on this colour wheel support, and this sensing element is to should the perforate setting; And
Transparent plate body, this transparent panel are shown consideration for to merge and are fixedly arranged on this first plate body, and this transparent plate body is covered in this perforate.
2. projector as claimed in claim 1 is characterized in that the opposite end of this first plate body is respectively arranged with first fixture, and this first fixture and this first plate body form slot, and the opposite end of this transparent plate body is inserted in respectively in this slot.
3. projector as claimed in claim 2; It is characterized in that this first fixture comprises sheet metal component and screw; Have pilot hole on this sheet metal component, this screw passes fixing this sheet metal component of this pilot hole on this first plate body, and this sheet metal component and this slot of this first plate body formation; Perhaps, this first fixture is and the integrated shaped as frame structure of this first plate body that this shaped as frame structure and this first plate body form this slot.
4. projector as claimed in claim 1; It is characterized in that having a plurality of first fixed orifices on this colour wheel; Have a plurality of second fixed orifices on this colour wheel support, screw passes this second fixed orifice and is locked in this first fixed orifice, with fixing this colour wheel and this colour wheel support; Perhaps, have a plurality of draw-in grooves on this colour wheel, have a plurality of trips on this colour wheel support, this trip and this draw-in groove be fixed this colour wheel and this colour wheel support.
5. projector as claimed in claim 1 is characterized in that having bolster between this colour wheel and this colour wheel support.
6. projector as claimed in claim 5; It is characterized in that having a plurality of the 3rd fixed orifices on this bolster; Have a plurality of first fixed orifices on this colour wheel; Have a plurality of second fixed orifices on this colour wheel support, screw locks with this first fixed orifice after passing this corresponding second fixed orifice, the 3rd fixed orifice successively, this bolster is locked between this colour wheel and this colour wheel support.
7. projector as claimed in claim 5; It is characterized in that having first through hole on this colour wheel support; Also have second through hole on this bolster, when fixing this colour wheel and this colour wheel support, this first through hole and this second through hole are in order to the turning axle of ccontaining this colour wheel.
8. projector as claimed in claim 1 is characterized in that this transparent plate body is a glass.
9. projector as claimed in claim 1 is characterized in that this sensing module also comprises second plate body, and this sensing element is fixedly arranged on this second plate body, and this first plate body is between this transparent plate body and this second plate body.
10. projector as claimed in claim 1 is characterized in that this projector also comprises:
Light source provides illuminating bundle;
Display element is disposed at this illuminating bundle through on the bang path behind this colour wheel module;
Control module is electrically connected to this motor, this sensing module and this display element, and this control module drives this motor, and controls this display element according to this colour wheel sensing signal, to convert this illuminating bundle to image strip; And
Projection lens is disposed on the bang path of this image strip, and this image strip is projected to screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104526737A CN102566227A (en) | 2011-12-30 | 2011-12-30 | Projector device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104526737A CN102566227A (en) | 2011-12-30 | 2011-12-30 | Projector device |
Publications (1)
| Publication Number | Publication Date |
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| CN102566227A true CN102566227A (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104526737A Pending CN102566227A (en) | 2011-12-30 | 2011-12-30 | Projector device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105911801A (en) * | 2014-09-22 | 2016-08-31 | 苏州佳世达光电有限公司 | Projector and color wheel module thereof |
| CN105974717A (en) * | 2015-02-12 | 2016-09-28 | 苏州佳世达光电有限公司 | Color wheel fixing assembly |
| CN106471426A (en) * | 2014-07-03 | 2017-03-01 | 索尼公司 | Fluorophor wheel, light source cell and image display |
| CN107193099A (en) * | 2017-06-23 | 2017-09-22 | 苏州佳世达光电有限公司 | Projection arrangement and its assemble method |
| WO2021004162A1 (en) * | 2019-07-08 | 2021-01-14 | 青岛海信激光显示股份有限公司 | Laser-projecting device |
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| CN101154024A (en) * | 2006-09-29 | 2008-04-02 | 台达电子工业股份有限公司 | Projection device and color wheel module used for the same |
| CN102243350A (en) * | 2010-05-14 | 2011-11-16 | 中强光电股份有限公司 | Colour wheel module and projection device with colour wheel module |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106471426A (en) * | 2014-07-03 | 2017-03-01 | 索尼公司 | Fluorophor wheel, light source cell and image display |
| CN106471426B (en) * | 2014-07-03 | 2018-12-14 | 索尼公司 | Fluorophor wheel, light source unit and image display |
| US10203093B2 (en) | 2014-07-03 | 2019-02-12 | Sony Corporation | Phosphor wheel, light source unit, and image display device |
| US10436421B2 (en) | 2014-07-03 | 2019-10-08 | Sony Corporation | Phosphor wheel, light source unit, and image display device |
| US10801701B2 (en) | 2014-07-03 | 2020-10-13 | Sony Corporation | Phosphor wheel, light source unit, and image display device |
| CN105911801A (en) * | 2014-09-22 | 2016-08-31 | 苏州佳世达光电有限公司 | Projector and color wheel module thereof |
| CN105974717A (en) * | 2015-02-12 | 2016-09-28 | 苏州佳世达光电有限公司 | Color wheel fixing assembly |
| CN105974717B (en) * | 2015-02-12 | 2018-07-27 | 苏州佳世达光电有限公司 | Colour wheel fixation kit |
| CN107193099A (en) * | 2017-06-23 | 2017-09-22 | 苏州佳世达光电有限公司 | Projection arrangement and its assemble method |
| CN107193099B (en) * | 2017-06-23 | 2019-10-22 | 苏州佳世达光电有限公司 | Projection arrangement and its assemble method |
| WO2021004162A1 (en) * | 2019-07-08 | 2021-01-14 | 青岛海信激光显示股份有限公司 | Laser-projecting device |
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Application publication date: 20120711 |