CN105159021A - Projector - Google Patents
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- CN105159021A CN105159021A CN201510607553.8A CN201510607553A CN105159021A CN 105159021 A CN105159021 A CN 105159021A CN 201510607553 A CN201510607553 A CN 201510607553A CN 105159021 A CN105159021 A CN 105159021A
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- China
- Prior art keywords
- locating device
- colour wheel
- ray machine
- module
- electric connection
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- 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.)
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Abstract
The invention discloses a projector, which comprises a light source, a ray machine module and a color wheel module, wherein the ray machine module comprises a ray machine shell, a first positioning device and a first electric connection device; the ray machine shell is provided with a groove; the first positioning device is arranged on the ray machine shell; the first electric connection device is arranged in the groove; the color wheel module is assembled on the ray machine module; the color wheel module comprises a color wheel, a color wheel shell, a second positioning device and a second electric connection device; the color wheel is accommodated in the groove; the color wheel shell is arranged on the ray machine shell; the second positioning device is arranged on the color wheel shell; the second electric connection device is arranged on the color wheel shell; the color wheel module is positioned in the groove via the first positioning device and the second positioning device; and the first electric connection device and the second electric connection device are clamped between the ray machine shell and the color wheel shell and are mutually electrically connected.
Description
Technical field
The invention relates to a kind of projector, and relate to a kind of projector of replaceable colour wheel module especially.
Background technology
Because numerical digit light process (DigitallightProcessing, DLP) projector has the advantages such as high brightness, height contrasts, color is true to nature, reaction velocity is fast, become the main product of projector in recent years.
The colour wheel module that DLP projector uses mainly is divided into can be provided the colour wheel module of high brightness and emphasize the colour wheel module that color is true to nature.User can in response to demand, colour wheel module dissimilar in self-changeable projector.But, due to known projector by colour wheel module group assembling on the housing of projector, optical element in projector may produce tolerance with colour wheel module, causes light by being projected on screen accurately after colour wheel light splitting, so probably affects the quality of image.Moreover, after being dismounted for multiple times colour wheel module, easily cause the electrical connection element of projector to be damaged.
Summary of the invention
The present invention has about a kind of projector, by the first locating device on ray machine module and the second locating device on colour wheel module, colour wheel module is positioned in the groove of ray machine module, possess the advantage being easy to install, precision is high, and the damage of arrangements of electric connection can be avoided.
For achieving the above object, the present invention proposes a kind of projector, comprises light source, ray machine module and colour wheel module.Ray machine module comprises ray machine housing, the first locating device and the first arrangements of electric connection.Ray machine housing is provided with a groove.First locating device is arranged on ray machine housing.First arrangements of electric connection is arranged in groove.Colour wheel module is removably assembled on ray machine module.Colour wheel module comprises colour wheel, colour wheel housing, the second locating device and the second arrangements of electric connection.Colour wheel is placed in groove.Colour wheel housing is arranged on ray machine housing.Second locating device is arranged on colour wheel housing.Second arrangements of electric connection is arranged on colour wheel housing.Wherein, colour wheel module is positioned in groove by the first locating device and the second locating device, and the first arrangements of electric connection and the second arrangements of electric connection to be folded between ray machine housing and colour wheel housing and to be electrically connected to each other.
Preferably, when this at least one first locating device is fastening screw, this at least one second locating device is pilot hole, and this fastening screw corresponds to this pilot hole; When this at least one first locating device is pilot hole, this at least one second locating device is fastening screw, and this fastening screw corresponds to this pilot hole.
Preferably, this fastening screw has noncircular cross section, and this pilot hole is non-circular hole.
Preferably, after this colour wheel module is sticked in this ray machine module, this colour wheel housing this groove airtight.
Preferably, this the second arrangements of electric connection is arranged at the top of this colour wheel, this first arrangements of electric connection has the first tie point, this second arrangements of electric connection has the second tie point, after this colour wheel is sticked in this groove, this first tie point and this second tie point are by this first locating device and this second locating device location, and this first tie point and this second tie point directly contact and be electrically connected.
Preferably, the quantity of this at least one first locating device is 2 or is greater than 2, and the quantity of this at least one second locating device is 2 or is greater than 2, and respectively this first locating device corresponds to respectively this second locating device.
Preferably, when respectively this first locating device is fastening screw, respectively this second locating device is pilot hole; When respectively this first locating device is pilot hole, respectively this second locating device is fastening screw, and this fastening screw corresponds to this pilot hole, and this fastening screw has round section.
Preferably, this ray machine module also comprises light pipe and DMD Digital Micromirror Device, and this light pipe is arranged in this groove, and this DMD Digital Micromirror Device is arranged in the accommodation space in this ray machine housing, and this accommodation space is adjacent to this groove.
Preferably, this ray machine module also comprises a plurality of first locking hole, and this colour wheel module also comprises a plurality of second locking hole and a plurality of locking part, and respectively this first locking hole corresponds to respectively this second locking hole, to engage respectively this locking part.
Preferably, this colour wheel housing comprises horizontal plate, and this horizontal plate is covered on this ray machine housing, and with this groove airtight, and this at least one second locating device and this second arrangements of electric connection are all arranged in this horizontal plate.
Compare with prior art, colour wheel module is positioned in the groove of ray machine module by the first locating device on ray machine module and the second locating device on colour wheel module by projector of the present invention, possess the advantage being easy to install, precision is high, and the damage of arrangements of electric connection can be avoided.
In order to have better understanding to above-mentioned and other aspect of the present invention, preferred embodiment cited below particularly, and coordinating institute's accompanying drawings, being described in detail below:
Accompanying drawing explanation
Figure 1A illustrates the top plan view of the local of the ray machine module according to one of the present invention embodiment.
Figure 1B illustrates the three-dimensional side view of the local of the ray machine module according to one of the present invention embodiment.
Fig. 2 A illustrates the top plan view at the back side of the colour wheel module according to one of the present invention embodiment.
Fig. 2 B illustrates the three-dimensional side view at the back side of the colour wheel module according to one of the present invention embodiment.
Fig. 2 C illustrates the top plan view in the front of the colour wheel module according to one of the present invention embodiment.
Fig. 2 D illustrates the three-dimensional side view of the projector according to one of the present invention embodiment.
Fig. 3 illustrates the part plan vertical view of the projector of colour wheel module group assembling after ray machine module according to one of the present invention embodiment.
Embodiment
Please refer to Figure 1A and Figure 1B, it illustrates top plan view and the three-dimensional side view of the local of the ray machine module 100 according to one embodiment of the invention.Ray machine module 100 comprises ray machine housing 110, first arrangements of electric connection 130 and at least one first locating device 120.Ray machine housing 110 is provided with groove 112.First locating device 120 is arranged on ray machine housing 110.First arrangements of electric connection 130 is arranged in groove 112, and the first arrangements of electric connection 130 has the first tie point 132.Ray machine module 100 is also provided with light pipe 140 in groove 112, and light pipe 140 is adjacent to the first arrangements of electric connection 130.First arrangements of electric connection 130 and light pipe 140 concentrate on the same side in groove 112 (or not homonymy).In addition, ray machine housing 110 also has accommodation space C, and DMD Digital Micromirror Device (not illustrating) is arranged in accommodation space C.In addition, a plurality of first locking hole 150 is also arranged on ray machine housing 110.First locating device 120 and the first locking hole 150 are all positioned at the periphery of groove 112.
Please refer to Fig. 2 A, Fig. 2 B and Fig. 2 C, it illustrates the top plan view in the top plan view at the back side of colour wheel module 200 according to an embodiment of the invention, three-dimensional side view and front.Colour wheel module 200 comprises colour wheel 202, colour wheel housing 210, second arrangements of electric connection 230 and at least one second locating device 220.Colour wheel 202 is placed in the groove 112 of above-mentioned ray machine housing 110, and colour wheel housing 210 can be arranged on above-mentioned ray machine housing 110, to be fixed in groove 112 by colour wheel 202, as shown in Figure 3.Second locating device 220 is arranged on colour wheel housing 210.Second arrangements of electric connection 230 is arranged on colour wheel housing 210, and the second arrangements of electric connection 230 has the second tie point 232.Wherein, colour wheel housing 210 comprises horizontal plate 212, and the second locating device 220 and the second arrangements of electric connection 230 are all arranged in horizontal plate 212.
Please refer to Fig. 2 D, above-mentioned ray machine module 100 can be used in DLP projector 10 with colour wheel module 200, and light source 12 of usually arranging in pairs or groups in projector 10, the light L that this light source 12 provides by colour wheel with after the color separation action carrying out Red, Blue, Green, enter DMD Digital Micromirror Device (DigitalMicromirrorDevice through optical elements such as light pipes (lightpipe), DMD), then via camera lens 14 image is presented on screen.
Colour wheel module 200 also comprises a plurality of second locking holes 250 and a plurality of locking part (not illustrating), and locking part is such as screw.Each first locking hole 150 corresponds to each second locking hole 250, to engage each locking part.The colour wheel module 200 of Fig. 2 A and Fig. 2 B is overturn after 180 °, the colour wheel module 200 in the front of Fig. 2 C can be obtained, horizontal plate 212 and on the second arrangements of electric connection 230 be arranged at the top of colour wheel 202.
Please refer to Fig. 3, it illustrates colour wheel module 100 and is assembled in top plan view after ray machine module 200.After colour wheel module 100 is assembled in ray machine module 200, colour wheel 202 is placed in groove 112, and colour wheel housing 210 is arranged on ray machine housing 110.Wherein, colour wheel module 200 is positioned in groove 112 by the first locating device 120 and the second locating device 220, and the first arrangements of electric connection 130 and the second arrangements of electric connection 230 to be folded between ray machine housing 110 and colour wheel housing 210 and to be electrically connected to each other.In one embodiment, after colour wheel 202 is sticked in groove 112, the first tie point 132 and the second tie point 232 are located by the first locating device 120 and the second locating device 220, directly contact and are electrically connected.First arrangements of electric connection 130 and the second arrangements of electric connection 230 do not need the location structure being designed to mutual intercalation.
Because the first locating device 120 and the second locating device 220 can be mutually corresponding, make when colour wheel module 200 is assembled on ray machine module 100, colour wheel module 200 can be located accurately readily through the first locating device 120 and the second locating device 220, is sticked in the groove 112 of ray machine module 100 by colour wheel module 200 easily.Be the benchmark of all optical elements of projector 10 due to ray machine module 100, directly positioned by the first locating device 120 on ray machine module 100, colour wheel module 200 can be made more accurately to aim at the optical element in ray machine module 100.Compared to the comparative example of shell colour wheel module being fixed on projector, the generation accumulating assembling tolerance can be avoided.
Moreover, owing to being actually use first locating device 120 and the second locating device 220 carries out mechanical location, any electrical components is not used to position, compared to the comparative example using two arrangements of electric connections of colour wheel module and ray machine module to position, it can be avoided two arrangements of electric connections of material flexible relative directly stressed and increase the chance of wearing and tearing; Carry out in the process of screw locking after more can avoiding location, colour wheel module and ray machine module make two arrangements of electric connections produce the phenomenon of the damages such as bending, solder crack by the mutual distortion of two arrangements of electric connections.That is the first locating device 120 of the embodiment of the present invention and the second locating device 220 still can make two arrangements of electric connections have good electric connection after the colour wheel module that being dismounted for multiple times is dissimilar, not fragile.
In one embodiment, after colour wheel module 200 is sticked in ray machine module 100, horizontal plate 212 is covered on ray machine housing 110, makes the airtight groove 112 of colour wheel housing 210.
In one embodiment, when the first locating device 120 is fastening screw, the second locating device 220 is pilot hole, and fastening screw corresponds to pilot hole; When the first locating device 120 is pilot hole, the second locating device 220 is fastening screw, and fastening screw corresponds to pilot hole.
In one embodiment, colour wheel module 200 and ray machine module 100 are located by first locating device 120 and second locating device 220, and the displacement limited between ray machine module 100 and colour wheel module 200 on X-Y plane, then by the first arrangements of electric connection and the rotation between the second arrangements of electric connection restriction ray machine module 100 and colour wheel module 200.
In one embodiment, fastening screw has round section, and pilot hole is circular opening.
In one embodiment, fastening screw has noncircular cross section, and pilot hole is non-circular hole.Such as, the cross section of fastening screw can be triangle, rectangle, cross etc.Pilot hole can be triangle hole, rectangle hole, cruciform hole etc.When colour wheel module 200 and ray machine module 100 are located by first locating device 120 and second locating device 220, the fastening screw with noncircular cross section and the pilot hole with non-circular hole are compared to having the fastening screw of round section and having the pilot hole of circular opening, more can limit movement and the rotation of (as shown in Figure 3, along the plane that X-axis and direction, Y-axis place are formed) on an x-y plane between ray machine module 100 and colour wheel module 200.
In one embodiment, the quantity of the first locating device 120 is 2 or is greater than 2, and the quantity of the second locating device 220 is 2 or is greater than 2, and each first locating device 120 corresponds to each second locating device 220.Wherein, when each first locating device 120 is fastening screw, each second locating device 220 is pilot hole; When each first locating device 120 is pilot hole, each second locating device 220 is fastening screw, and fastening screw corresponds to pilot hole, and fastening screw has a round section, and pilot hole has a circular opening.When colour wheel module 200 and ray machine module 100 by 2 be greater than 2 the first locating devices 120 and 2 or be greater than 2 the second locating devices 220 locate time, compared to only with 1 the first locating device 120 and 1 second locating device 220 locate embodiment, even if fastening screw has a round section and pilot hole has a circular opening, because the quantity of locating device increases, more can limit movement and the rotation of (as shown in Figure 3, along the plane that X-axis and direction, Y-axis place are formed) on X-Y plane between ray machine module 100 and colour wheel module 200.
In one embodiment, the colour wheel 202 that the light that light source provides can concentrate in colour wheel module 200 exactly carries out color separation, and by optical elements such as the DMD in light pipe 140 and accommodation space, then via camera lens to present an image.
According to one of the present invention embodiment, projector 10 comprises light source 12, ray machine module 100 and colour wheel module 200.Ray machine module 100 comprises ray machine housing 110, first arrangements of electric connection 130 and at least one first locating device 120.Ray machine housing 110 is provided with groove 112.First locating device 120 is arranged on ray machine housing 110.First arrangements of electric connection 130 is arranged in groove 112.Colour wheel module 200 is removably assembled on ray machine module 100.Colour wheel module 200 comprises colour wheel 202, colour wheel housing 210, second arrangements of electric connection 230 and at least one second locating device 220.Colour wheel 202 is placed in groove 112.Colour wheel housing 210 is arranged on ray machine housing 110.Second locating device 220 is arranged on colour wheel housing 210.Second arrangements of electric connection 230 is arranged on colour wheel housing 210.Wherein, colour wheel module 200 is positioned in groove 112 by the first locating device 120 and the second locating device 220, and the first arrangements of electric connection 130 and the second arrangements of electric connection 230 to be folded between ray machine housing 110 and colour wheel housing 210 and to be electrically connected to each other.
Because one of the present invention embodiment uses the first locating device 120 on ray machine module 100 and the second locating device 220 on colour wheel module 200 to carry out mechanical location.Be arranged at the comparative example on the shell of projector compared to locating device, colour wheel module 200 accurately to the optical element being arranged in ray machine module 100, can reduce the tolerance between optical element and colour wheel module 200.In addition, compared to the comparative example using the arrangements of electric connection of colour wheel module and ray machine module to position, arrangements of electric connection can be avoided because of positioning straight capacity to increase the chance of wearing and tearing, carry out in the process of screw locking after more can avoiding location, colour wheel module and ray machine module make arrangements of electric connection produce the phenomenon of the damages such as bending, solder crack by the mutual distortion of arrangements of electric connection.Therefore, be not only easy to install according to the projector 10 of the embodiment of the present invention, precision is high and can avoid the damage of arrangements of electric connection.
In sum, although the present invention with preferred embodiment disclose as above, so itself and be not used to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when doing various change and retouching.Therefore, protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (10)
1. a projector, is characterized in that, comprising:
Light source; And
Ray machine module, comprising:
Ray machine housing, is provided with groove;
At least one first locating device, is arranged on this ray machine housing; And
First arrangements of electric connection, is arranged in this groove;
Colour wheel module, be removably assembled on this ray machine module, this colour wheel module comprises:
Colour wheel, is placed in this groove;
Colour wheel housing, is arranged on this ray machine housing;
At least one second locating device, is arranged on this colour wheel housing; And
Second arrangements of electric connection, is arranged on this colour wheel housing,
Wherein, this colour wheel module is positioned in this groove by this at least one first locating device and this at least one second locating device, and this first arrangements of electric connection and this second arrangements of electric connection to be folded between this ray machine housing and this colour wheel housing and to be electrically connected to each other.
2. projector as claimed in claim 1, it is characterized in that, when this at least one first locating device is fastening screw, this at least one second locating device is pilot hole, and this fastening screw corresponds to this pilot hole; When this at least one first locating device is pilot hole, this at least one second locating device is fastening screw, and this fastening screw corresponds to this pilot hole.
3. projector as claimed in claim 2, it is characterized in that, this fastening screw has noncircular cross section, and this pilot hole is non-circular hole.
4. projector as claimed in claim 1, is characterized in that, after this colour wheel module is sticked in this ray machine module, and this colour wheel housing this groove airtight.
5. projector as claimed in claim 1, it is characterized in that, this the second arrangements of electric connection is arranged at the top of this colour wheel, this first arrangements of electric connection has the first tie point, this second arrangements of electric connection has the second tie point, after this colour wheel is sticked in this groove, this first tie point and this second tie point are by this first locating device and this second locating device location, and this first tie point and this second tie point directly contact and be electrically connected.
6. projector as claimed in claim 1, it is characterized in that, the quantity of this at least one first locating device is 2 or is greater than 2, and the quantity of this at least one second locating device is 2 or is greater than 2, and each first locating device corresponds to each second locating device.
7. projector as claimed in claim 6, it is characterized in that, when each first locating device is fastening screw, each second locating device is pilot hole, when each first locating device is pilot hole, each second locating device is fastening screw, this fastening screw corresponds to this pilot hole, and this fastening screw has round section.
8. projector as claimed in claim 1, it is characterized in that, this ray machine module also comprises light pipe and DMD Digital Micromirror Device, and this light pipe is arranged in this groove, this DMD Digital Micromirror Device is arranged in the accommodation space in this ray machine housing, and this accommodation space is adjacent to this groove.
9. projector as claimed in claim 1, it is characterized in that, this ray machine module also comprises a plurality of first locking hole, and this colour wheel module also comprises a plurality of second locking hole and a plurality of locking part, each first locking hole corresponds to each second locking hole, to engage each locking part.
10. projector as claimed in claim 1, it is characterized in that, this colour wheel housing comprises horizontal plate, and this horizontal plate is covered on this ray machine housing, with this groove airtight, and this at least one second locating device and this second arrangements of electric connection are all arranged in this horizontal plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607553.8A CN105159021A (en) | 2015-09-22 | 2015-09-22 | Projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607553.8A CN105159021A (en) | 2015-09-22 | 2015-09-22 | Projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105159021A true CN105159021A (en) | 2015-12-16 |
Family
ID=54799912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510607553.8A Pending CN105159021A (en) | 2015-09-22 | 2015-09-22 | Projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105159021A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607394A (en) * | 2016-02-26 | 2016-05-25 | 苏州佳世达光电有限公司 | Optical machine module and projection apparatus |
| CN107505801A (en) * | 2017-09-04 | 2017-12-22 | 苏州佳世达光电有限公司 | Projection arrangement |
| CN115185147A (en) * | 2022-07-27 | 2022-10-14 | 峰米(重庆)创新科技有限公司 | Projector with a light source |
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| CN2812047Y (en) * | 2005-03-31 | 2006-08-30 | 联想(北京)有限公司 | Dust-proof protector for color wheel of projector |
| US20070025001A1 (en) * | 2005-07-26 | 2007-02-01 | Nidec Corporation | Color wheel driving device |
| CN1971406A (en) * | 2005-11-24 | 2007-05-30 | 台达电子工业股份有限公司 | Lamp assembly of projecting apparatus |
| CN101162359A (en) * | 2006-10-13 | 2008-04-16 | 台达电子工业股份有限公司 | Color block module used for projection device |
| US20100102659A1 (en) * | 2008-10-24 | 2010-04-29 | Minebea Co., Ltd. | Motor for driving color wheel |
| CN201725136U (en) * | 2010-07-22 | 2011-01-26 | 郑州威科姆科技股份有限公司 | Dustproof color wheel for DLP (Digital Light Processing) projecting apparatus |
| CN102411183A (en) * | 2010-09-26 | 2012-04-11 | 中强光电股份有限公司 | Color wheel module and projector |
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2015
- 2015-09-22 CN CN201510607553.8A patent/CN105159021A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2812047Y (en) * | 2005-03-31 | 2006-08-30 | 联想(北京)有限公司 | Dust-proof protector for color wheel of projector |
| US20070025001A1 (en) * | 2005-07-26 | 2007-02-01 | Nidec Corporation | Color wheel driving device |
| CN1971406A (en) * | 2005-11-24 | 2007-05-30 | 台达电子工业股份有限公司 | Lamp assembly of projecting apparatus |
| CN101162359A (en) * | 2006-10-13 | 2008-04-16 | 台达电子工业股份有限公司 | Color block module used for projection device |
| US20100102659A1 (en) * | 2008-10-24 | 2010-04-29 | Minebea Co., Ltd. | Motor for driving color wheel |
| CN201725136U (en) * | 2010-07-22 | 2011-01-26 | 郑州威科姆科技股份有限公司 | Dustproof color wheel for DLP (Digital Light Processing) projecting apparatus |
| CN102411183A (en) * | 2010-09-26 | 2012-04-11 | 中强光电股份有限公司 | Color wheel module and projector |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105607394A (en) * | 2016-02-26 | 2016-05-25 | 苏州佳世达光电有限公司 | Optical machine module and projection apparatus |
| CN105607394B (en) * | 2016-02-26 | 2018-06-26 | 苏州佳世达光电有限公司 | A kind of ray machine module and projection arrangement |
| CN107505801A (en) * | 2017-09-04 | 2017-12-22 | 苏州佳世达光电有限公司 | Projection arrangement |
| CN107505801B (en) * | 2017-09-04 | 2021-01-05 | 苏州佳世达光电有限公司 | Projection device |
| CN115185147A (en) * | 2022-07-27 | 2022-10-14 | 峰米(重庆)创新科技有限公司 | Projector with a light source |
| CN115185147B (en) * | 2022-07-27 | 2024-03-15 | 峰米(重庆)创新科技有限公司 | Projector with a light source for projecting light |
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Application publication date: 20151216 |
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