CN101726974B - Projector - Google Patents
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- CN101726974B CN101726974B CN2008103050257A CN200810305025A CN101726974B CN 101726974 B CN101726974 B CN 101726974B CN 2008103050257 A CN2008103050257 A CN 2008103050257A CN 200810305025 A CN200810305025 A CN 200810305025A CN 101726974 B CN101726974 B CN 101726974B
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- face
- ray machine
- projector
- light
- drive plate
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Abstract
The present invention provides a projector which comprises an optical machine, a light source device and a heat radiating fin, wherein the optical machine comprises an optical machine main body and a lens module; the optical machine main body comprises an incidence part and an emergence part which is communicated with the incidence part; the lens module is arranged on the emergence part; the incidence part comprises a first side surface which is adjacent to the lens module and a second side surface which is opposite to the first side surface; the first side surface is connected with the second side surface by an end surface and a top surface; the light source device comprises three LED lights which take an L shaped arrangement on the end surface and the top surface; the heat radiating fin is L shaped and is directly attached to the surface of the light source device. The present invention compactly configures the light source device and the heat radiating fin of the projector at the periphery of the optical machine and fully reduces the occupation space of the light source device and the heat radiating fin so that the whole projector can be compressed to the minimal volume, thereby achieving the aim of more miniaturization.
Description
Technical field
The present invention relates to a kind of projector.
Background technology
At present, projector maturation developed commercial type.Along with the stable raising of cost performance, projector will enter into the market of ordinary consumer.The volume of projector reduces with comparing in the past to have had significantly, but everybody expects that still projection function in the near future has littler volume.
For adapting to the home environment requirement, small-sized projector arises at the historic moment, and impels the ray machine size of projector also reducing year by year.But often because the heat radiator of projector need take more space, as using heat radiator and fan, and heat radiator directly is fixed on the light source usually, makes projector increase in the size that is provided with on the direction of light source, and can't realize projector's miniaturization more.
Summary of the invention
In view of this, be necessary to provide a kind of projector of more miniaturization.
A kind of projector, it comprises a ray machine, a light supply apparatus and a cooling system, a micro mirror drive plate, a main drive plate and a projection casing.Described ray machine comprises a ray machine main body and a camera lens module.Described ray machine main body comprises that light portion into and advances the light out part that light portion is communicated with described, and described camera lens module is arranged on the described light out part.Describedly enter light portion and comprise first side and one and first a side second side surface opposite contiguous with described camera lens module, described first side is connected by an end face and an end face with described second side.Described light out part have one with the 4th surface of described first parallel sided, described micro mirror drive plate is fixedly arranged on described the 4th surface, described main drive plate is fixedly arranged on the surface of described relatively end face.Described light supply apparatus comprises three LED lamps, and described three LED lamps are the L type and arrange on described end face and described end face.Described cooling system comprises a heat radiator and a plurality of fan, and described heat radiator is the L type, and it directly fits in described light supply apparatus surface., described fan is arranged on described second side; Offer a plurality of air inlets and air outlet on the described projection casing, described air inlet is relative with described micro mirror drive plate, described air outlet is relative with described air inlet, described fan and described air outlet are over against setting, be used to extract out the interior hot-air of ray machine so that extraneous cold air is entered in the ray machine by air inlet, and the heat of micro mirror drive plate and the generation of main drive plate is distributed from described air outlet.
Compared with prior art, the present invention is according to the contour structures of ray machine, with being configured in around the ray machine of the light supply apparatus of projector and heat radiator compactness, fully reduces taking up room of light supply apparatus and heat radiator, make whole projection function be compressed to minimum volume, thereby reach the purpose of miniaturization more.
Description of drawings
Fig. 1 is the exploded view of the projector that provides of embodiment of the present invention;
Fig. 2 is the assembly drawing of projector among Fig. 1.
Embodiment
Below with reference to accompanying drawing, the present invention is described in further detail.
As shown in Figures 1 and 2, the projector 3 that embodiment of the present invention provided comprises a ray machine 10, a light supply apparatus 20, a cooling system 30, a micro mirror drive plate 40, one main drive plate 50 and a projection casing 100.Described projection casing 100 is accommodated described ray machine 10, light supply apparatus 20, cooling system 30, micro mirror drive plate 40 and described main drive plate 50.
Described ray machine 10 comprises a ray machine main body 11 and a camera lens module 12.Described ray machine main body 11 comprises that light portion 110 into and advances the light out part 111 that light portion 110 is communicated with described, describedly enters light portion 110 and forms the settings of similar " L " type with light out part 111.Have a camera aperture (figure do not show) on the described light out part 111, an end of described camera lens module 12 is housed in the described camera aperture, and the sidewall of described camera lens module 12 advances 110 applyings of light portion with described.Describedly advance light portion 110, light out part 111 and camera lens module 12 and roughly form one " U " type structure, the optical axis direction of described camera lens module 12 is parallel with the described length direction that enters light portion 110.Describedly enter light portion 110 and comprise first side 110a and with first side 110a relative and parallel second a side 110b contiguous with described camera lens module 12.The described first side 110a is connected by at least one end face 110c and an end face 110d with the described second side 110b, described end face 110c and described end face 110d approximate vertical and adjacent.In the present embodiment, also comprise two relative with end face 110d with described end face 110c respectively surfaces between the described first side 110a and the second side 110b, the described first side 110a, the second side 110b, end face 110c, end face 110d and two surfaces surround a rectangular structure jointly.
Described light out part 111 has four a surperficial 111a parallel with the described first side 110a.
Described light supply apparatus 20 comprises illuminating part 21 and the fixed part 22 that links to each other with illuminating part 21.Offer a plurality of through holes 1101 on described end face 110c and the end face 110d, described fixed part 22 is fixedly arranged on the edge of described through hole 1101, and makes described illuminating part 21 towards described ray machine main body 11 inside.In the present embodiment, described light supply apparatus 20 comprises three LED lamps, and it is respectively blue, green, red LED lamp 201,202,203, and described three LED lamps are the L type and arrange on described end face 110c and described end face 110d.Concrete, because the power of described green LED lamp 201 is bigger, its thermal value is also bigger, so described green LED lamp 201 is fixedly arranged on separately on the described end face 110c, described blueness, 201,203 of red LED lamp all are fixedly arranged on the described end face 110d.
In addition, described ray machine 10 also comprises an optical element 14 and a digital microlens device 15 that is housed in a plurality of guiding light path trends in the described ray machine main body 11, and described digital microlens device 15 is fixedly arranged in the described light out part 111 and with described micro mirror drive plate 40 and is electrically connected.The light that described illuminating part 21 produces projects digital microlens device 15 after optical element 14 reflections, refraction etc. are handled, described digital microlens device 15 is modulated and reflexed to camera lens module 12 with the part light that is received and throws away.
Described cooling system 30 comprises a heat radiator 31 and a plurality of fan 32, and described heat radiator 31 is fitted on fixed part 22 surfaces of described light supply apparatus 20.In the present embodiment, described heat radiator 31 is the L type, and fixed part 22 surfaces of itself and described blueness, green, red LED lamp 201,202,203 are bonding.Described fan 31 is arranged on the second side 110b of described ray machine main body 11, and with described heat radiator 31 adjacent settings.In the present embodiment, the quantity of described fan 31 is two, and it is located on the described second side 110b side by side, and fixedlys connected with described projection casing 100.
Described micro mirror drive plate 40 fits between the described the 4th surperficial 111a and the described projection casing 100, and fixes with described projection casing 100.Offer a plurality of air inlets 51 and air outlet 52 on the described projection casing 100.Described air inlet 51 is over against described micro mirror drive plate 40, and described air outlet 52 is relative with described air inlet 51.Be formed with ventilation gap 60 between described ray machine main body 11 and the described projection casing 100, when the hot-air in the described fan 31 extraction ray machines 10, make ventilation gap 60 be negative pressure state, thereby extraneous cold air is entered in the ray machine 10 by air inlet 51, and the heat that micro mirror drive plate 40 is produced distribute from described air outlet 52.
Described main drive plate 50 is arranged on the surface of the described relatively end face 110d of described projection casing 100, and relative with described heat radiator 31.In the present embodiment, described main drive plate 50 is fixed with described projection casing 100 simultaneously.When the hot-air in the described fan 31 extraction ray machines 10, described ventilation gap 60 is negative pressure state, thereby extraneous cold air is entered in the ray machine 10 by air inlet 51, and the heat that main drive plate 50 is produced distributes from described air outlet 52.
The present invention is according to the contour structures of ray machine 10, with being configured in around the ray machine 10 of the light supply apparatus 20 of projector 3 and cooling system 30 compactnesses, fully reduce taking up room of light supply apparatus 20 and cooling system 30, make whole projector 3 can be compressed to minimum volume, thereby reach the purpose of miniaturization more.
Be understandable that, for the person of ordinary skill of the art, can make change and the distortion that other various pictures are answered by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (6)
1. projector, it comprises a ray machine, a light supply apparatus, a cooling system, a micro mirror drive plate, a main drive plate and a projection casing, described ray machine comprises a ray machine main body and a camera lens module, described ray machine main body comprises that light portion into and advances the light out part that light portion is communicated with described, and described camera lens module is arranged on the described light out part and advances light portion one side and fit with described; Describedly enter light portion and comprise first side and one and first a side second side surface opposite contiguous with described camera lens module, described first side is connected by an end face and an end face with described second side; Described light out part have one with the 4th surface of described first parallel sided, described micro mirror drive plate is fixedly arranged on described the 4th surface, described main drive plate is fixedly arranged on the surface of described relatively end face; Described light supply apparatus comprises three LED lamps, it is characterized in that: described three LED lamps are the L type and arrange on described end face and described end face; Described cooling system comprises a heat radiator and a plurality of fan, and described heat radiator is the L type, and it directly fits in described light supply apparatus surface, and described fan is arranged on described second side; Offer a plurality of air inlets and air outlet on the described projection casing, described air inlet is relative with described micro mirror drive plate, described air outlet is relative with described air inlet, described fan and described air outlet are over against setting, be used to extract out the interior hot-air of ray machine so that extraneous cold air is entered in the ray machine by air inlet, and the heat of micro mirror drive plate and the generation of main drive plate is distributed from described air outlet.
2. projector as claimed in claim 1 is characterized in that: describedly advance light portion, light out part and described camera lens module and roughly form the U type.
3. projector as claimed in claim 1, it is characterized in that: also comprise two relative with end face with described end face respectively surfaces between described first side and second side, described first side, second side, end face, end face and two surfaces surround a rectangular structure jointly.
4. projector as claimed in claim 1 is characterized in that: have a camera aperture on the described light out part, described camera lens module one end is housed in the described camera aperture.
5. projector as claimed in claim 1 is characterized in that: described ray machine also comprises an optical element and a digital microlens device that is housed in a plurality of guiding light path trends in the described ray machine main body.
6. projector as claimed in claim 1, it is characterized in that: described light supply apparatus comprises illuminating part and fixed part, described heat radiator is arranged at the surface of described fixed part, offer a plurality of through holes on described end face and the end face, described fixed part is fixedly arranged on the described through hole, and makes described illuminating part towards described ray machine body interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103050257A CN101726974B (en) | 2008-10-20 | 2008-10-20 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103050257A CN101726974B (en) | 2008-10-20 | 2008-10-20 | Projector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101726974A CN101726974A (en) | 2010-06-09 |
| CN101726974B true CN101726974B (en) | 2011-11-09 |
Family
ID=42448034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008103050257A Expired - Fee Related CN101726974B (en) | 2008-10-20 | 2008-10-20 | Projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101726974B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5914254B2 (en) * | 2012-08-24 | 2016-05-11 | 株式会社日立エルジーデータストレージ | Optical module and scanning image display device |
| JP6160373B2 (en) * | 2013-09-03 | 2017-07-12 | ソニー株式会社 | Light source device and video display device |
| CN104696923A (en) * | 2013-12-04 | 2015-06-10 | 林万炯 | Heat dissipation system of lamp |
| CN104834167A (en) * | 2015-05-12 | 2015-08-12 | 苏州佳世达光电有限公司 | Projection device |
| JP7163693B2 (en) * | 2018-09-26 | 2022-11-01 | セイコーエプソン株式会社 | projector |
| JP7306538B2 (en) * | 2018-09-26 | 2023-07-11 | セイコーエプソン株式会社 | projector |
| CN111290203B (en) * | 2018-12-06 | 2022-04-12 | 中强光电股份有限公司 | Projection device |
| CN110262583A (en) * | 2019-06-06 | 2019-09-20 | 深圳市火乐科技发展有限公司 | A kind of cooling control system, projector and its cooling control method |
| CN211086888U (en) * | 2019-12-03 | 2020-07-24 | 深圳光峰科技股份有限公司 | Projection device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1831637A (en) * | 2005-03-08 | 2006-09-13 | 三星电子株式会社 | Cooling apparatus and a projector having the same |
| CN101052915A (en) * | 2004-10-29 | 2007-10-10 | 夏普株式会社 | Optical integrator, illuminator and projection image display |
| CN101140412A (en) * | 2006-09-04 | 2008-03-12 | 三星Techwin株式会社 | Microprojector |
| CN101216660A (en) * | 2004-01-21 | 2008-07-09 | 株式会社日立制作所 | Projection type video display apparatus |
-
2008
- 2008-10-20 CN CN2008103050257A patent/CN101726974B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101216660A (en) * | 2004-01-21 | 2008-07-09 | 株式会社日立制作所 | Projection type video display apparatus |
| CN101052915A (en) * | 2004-10-29 | 2007-10-10 | 夏普株式会社 | Optical integrator, illuminator and projection image display |
| CN1831637A (en) * | 2005-03-08 | 2006-09-13 | 三星电子株式会社 | Cooling apparatus and a projector having the same |
| CN101140412A (en) * | 2006-09-04 | 2008-03-12 | 三星Techwin株式会社 | Microprojector |
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| Publication number | Publication date |
|---|---|
| CN101726974A (en) | 2010-06-09 |
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