CN104111577A - Optical engine structure of projector - Google Patents
Optical engine structure of projector Download PDFInfo
- Publication number
- CN104111577A CN104111577A CN201410313458.2A CN201410313458A CN104111577A CN 104111577 A CN104111577 A CN 104111577A CN 201410313458 A CN201410313458 A CN 201410313458A CN 104111577 A CN104111577 A CN 104111577A
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- base plate
- ray machine
- machine framework
- projector
- mechanical
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Abstract
The invention discloses an optical engine structure of a projector. The optical engine structure includes prisms, an optical engine framework and a bottom plate and a top plate which are arranged on upper and lower surfaces of the optical engine framework; the optical engine framework, the bottom plate and the top plate are all L-shaped in appearance; one end of the bottom plate is provided with six grooves, four of the six grooves are connected end to end to form a quadrangle, and the other two grooves form diagonal lines of the quadrangle; and the prisms are pasted on an inner surface of the bottom plate through glue poured in the grooves. The other end of the bottom plate is provided with a light source installation groove; strip-shaped radiating holes are arranged on the bottom plate at the side where the light source installation groove is; a first planar reflector, a second planar reflector, a first spectroscope and a second spectroscope are pasted through glue on the bottom plate between the light source installation groove and the grooves; a plurality of strip-shaped radiating holes are arranged on the top plate right above the light source installation groove; and a side wall of an end part of one side of the optical engine framework is provided with a light outlet.
Description
Technical field
The present invention relates to projector, be specifically related to the mechanical-optical setup of projector.
Background technology
Projector, as imaging equipment, is subject to popular liking, is widely used in teaching building, enterprise etc.Along with the development of shadow casting technique, projector is more and more microminiaturized.Projector and other device combinations are used to the inexorable trend that becomes development, and this requires the size of projector as much as possible little.The part dimension of traditional mechanical-optical setup is larger, and comparatively disperses, and makes mechanical-optical setup volume larger.
Summary of the invention
For above-mentioned deficiency of the prior art, the invention provides a kind of mechanical-optical setup of projector of internal mechanism compactness.
In order to reach foregoing invention object, the technical scheme of an enforcement of mechanical-optical setup of projector of the present invention is: comprise prism, ray machine framework and be arranged on base plate and the top board of ray machine framework upper and lower surface; The profile of ray machine framework, base plate and top board is all L-shaped; Base plate one end is provided with six grooves, and wherein four grooves connect and compose a quadrilateral from beginning to end, and two other groove forms tetragonal diagonal line; Prism sticks on the inside surface of base plate by the colloid pouring in groove.
The other end of base plate is provided with light source mounting groove; On the base plate of light source mounting groove place side, be provided with the louvre of bar shaped; Base plate is pasted with the anti-mirror of the first plane, the anti-mirror of the second plane, the first spectroscope and the second spectroscope by colloid between light source mounting groove and groove; On top board directly over light source mounting groove, be provided with some bar shaped louvres; One side end sidewall of ray machine framework is provided with light exit.
Beneficial effect of the present invention is: the light source mounting groove that holds light source is set in base plate one end, the other end is installed prism, corner between prism and light source mounting groove arranges the light path that the anti-mirror of the first plane, the anti-mirror of the second plane, the first spectroscope and the second spectroscope guarantee light source, by whole rational deployment, make the structural arrangement of mechanical-optical setup inside compact, thus can guarantee that the volume of mechanical-optical setup can be enough little.
Accompanying drawing explanation
The stereographic map at a visual angle of mechanical-optical setup top board of Tu1Wei projector;
Fig. 2 is the ray machine framework of mechanical-optical setup and the stereographic map that base plate is installed together a rear visual angle;
The stereographic map at a visual angle of mechanical-optical setup top board of Tu3Wei projector;
Fig. 4 is that outside surface is provided with the ray machine framework of fin and the stereographic map that base plate is installed together a rear visual angle.
Wherein, 1, top board; 11, screw hole; 12, pad; 13, louvre; 2, ray machine framework; 21, boss; 22, wall extension; 23, light exit; 24, fin; 3, base plate; 31, light source mounting groove; 32, groove; 4, the anti-mirror of the second plane; 5, the anti-mirror of the first plane; 6, the first spectroscope; 7, the second spectroscope.
Embodiment
Below the specific embodiment of the present invention is described; so that those skilled in the art understand the present invention; but should be clear; the invention is not restricted to the scope of embodiment; to those skilled in the art; as long as various variations appended claim limit and definite the spirit and scope of the present invention in, these variations are apparent, all utilize innovation and creation that the present invention conceives all at the row of protection.
Wherein, with reference to figure 1, Fig. 1 shows the stereographic map at a visual angle of mechanical-optical setup top board; With reference to figure 2, Fig. 2 shows the ray machine framework of mechanical-optical setup and the stereographic map that base plate is installed together a rear visual angle; With reference to figure 3, Fig. 3 shows the stereographic map at a visual angle of mechanical-optical setup top board of projector.
As shown in Figure 1 to Figure 3, the mechanical-optical setup of the present embodiment comprises prism, ray machine framework 2 and is arranged on base plate 3 and the top board 1 of ray machine framework 2 upper and lower surfaces; The profile of ray machine framework 2, base plate 3 and top board 1 is all L-shaped; The L-shaped volume that can reduce mechanical-optical setup length direction is set.
Base plate 3 one end are provided with six grooves 32, and wherein four groove 32 head and the tail connect and compose a quadrilateral, and two other groove 32 forms tetragonal diagonal line; By prism being arranged on to the inside surface of base plate 3 after the interior perfusion colloid of groove 32.
In one embodiment of the invention, the sidewall of ray machine framework 2 outside is provided with the fin 24 of some heat radiations equally spacedly.
The other end of base plate 3 is provided with light source mounting groove 31; On the base plate 3 of light source mounting groove 31 place sides, be provided with the louvre 13 of bar shaped; Base plate 3 is pasted with the anti-mirror 5 of the first plane, the anti-mirror 4 of the second plane, the first spectroscope 6 and the second spectroscope 7 by colloid between light source mounting groove 31 and groove 32; On top board 1 directly over light source mounting groove 31, be provided with some bar shaped louvres 13; One side end sidewall of ray machine framework 2 is provided with light exit 23.
Mechanical-optical setup is in when work, and the fin 24 of the sidewall that the amount of heat that light source produces can be by the louvre 13 on top board and base plate and ray machine framework 2 passes rapidly, thereby guaranteed the serviceable life of light source.
In one embodiment of the invention, on the sidewall of ray machine framework 2, be provided with some boss 21, on boss 21, be provided with screw hole 11; Ray machine framework 2 ends, two ends are provided with the wall extension 22 connecting as one with it, and screw hole 11 is also set on wall extension 22; On ray machine frame side wall, arranging of these structures can facilitate the miscellaneous part of mechanical-optical setup and video camera to link together.
In one embodiment of the invention, top board 1 is provided with the pad 12 of fitting with prism upper surface with prism opposite position place; Because prism is bonded on base plate 3 by colloid, and prism is breakables, and when moving video camera to, 12 pairs of prisms of pad can also play certain buffer action while playing further fixation.
For the ease of ray machine framework 2, top board 1 and base plate 3, be installed together rear for convenience detach, in one embodiment of the invention, the top of ray machine framework 2 and and bottom be provided with some screw holes 11; The edge of top board 1 and base plate 3 is provided with some screw holes 11.But not only limitation is connected this mode with screw here, and it also can adopt bolt, pin etc. to connect.
In one embodiment of the invention, on ray machine framework 2, top board 1 and base plate 3, adopt panel beating to make, can guarantee like this consistance of ray machine framework 2, top board 1 and base plate 3 sidewall thickness.
Claims (6)
- The mechanical-optical setup of 1.Yi Zhong projector, comprises prism, ray machine framework and is arranged on base plate and the top board of ray machine framework upper and lower surface; It is characterized in that: the profile of described ray machine framework, base plate and top board is all L-shaped; Described base plate one end is provided with six grooves, and wherein four grooves connect and compose a quadrilateral from beginning to end, and two other groove forms tetragonal diagonal line; Described prism sticks on the inside surface of described base plate by the colloid pouring in groove;The other end of described base plate is provided with light source mounting groove; On the base plate of described light source mounting groove place side, be provided with the louvre of bar shaped; Described base plate is pasted with the anti-mirror of the first plane, the anti-mirror of the second plane, the first spectroscope and the second spectroscope by colloid between light source mounting groove and described groove; On top board directly over described light source mounting groove, be provided with some bar shaped louvres; One side end sidewall of described ray machine framework is provided with light exit.
- 2. according to right, want the mechanical-optical setup of the projector described in 1, it is characterized in that: the sidewall outside of described ray machine framework is provided with the fin of some heat radiations equally spacedly.
- 3. according to right, want the mechanical-optical setup of the projector described in 2, it is characterized in that: on the sidewall of described ray machine framework, be provided with some boss, on described boss, be provided with screw hole; End, described ray machine framework two ends is provided with the wall extension connecting as one with it.
- 4. according to right, want the mechanical-optical setup of the arbitrary described projector of 1-3, it is characterized in that: described top board and described prism opposite position place are provided with the pad with the laminating of prism upper surface.
- 5. according to right, want the mechanical-optical setup of the projector described in 4, it is characterized in that: the top of described ray machine framework and and bottom be provided with some screw holes; The edge of described top board and base plate is provided with some screw holes.
- 6. the mechanical-optical setup of projector according to claim 1, is characterized in that: described ray machine framework, top board and base plate all adopt panel beating to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313458.2A CN104111577A (en) | 2014-07-03 | 2014-07-03 | Optical engine structure of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313458.2A CN104111577A (en) | 2014-07-03 | 2014-07-03 | Optical engine structure of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104111577A true CN104111577A (en) | 2014-10-22 |
Family
ID=51708417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313458.2A Pending CN104111577A (en) | 2014-07-03 | 2014-07-03 | Optical engine structure of projector |
Country Status (1)
| Country | Link |
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| CN (1) | CN104111577A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025673A (en) * | 2018-10-09 | 2020-04-17 | 深圳市点睛创视技术有限公司 | Prism adjusting device and method of projection optical machine |
| US11036119B2 (en) | 2019-10-25 | 2021-06-15 | Delta Electronics, Inc. | Projection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1213598A2 (en) * | 1996-04-26 | 2002-06-12 | Seiko Epson Corporation | Mounting mechanism for mounting a light valve on a prism |
| US20040150800A1 (en) * | 2002-12-24 | 2004-08-05 | Seiko Epson Corporation | Optical component casing, optical device and projector |
| CN101644879B (en) * | 2008-08-08 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Mechanical-optical setup |
| CN102621784A (en) * | 2012-02-27 | 2012-08-01 | 深圳雅图数字视频技术有限公司 | Projector and light machine structure thereof |
| CN103529627A (en) * | 2013-10-17 | 2014-01-22 | 深圳雅图数字视频技术有限公司 | Optical machine structure of projector and projector |
-
2014
- 2014-07-03 CN CN201410313458.2A patent/CN104111577A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1213598A2 (en) * | 1996-04-26 | 2002-06-12 | Seiko Epson Corporation | Mounting mechanism for mounting a light valve on a prism |
| US20040150800A1 (en) * | 2002-12-24 | 2004-08-05 | Seiko Epson Corporation | Optical component casing, optical device and projector |
| CN101644879B (en) * | 2008-08-08 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Mechanical-optical setup |
| CN102621784A (en) * | 2012-02-27 | 2012-08-01 | 深圳雅图数字视频技术有限公司 | Projector and light machine structure thereof |
| CN103529627A (en) * | 2013-10-17 | 2014-01-22 | 深圳雅图数字视频技术有限公司 | Optical machine structure of projector and projector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025673A (en) * | 2018-10-09 | 2020-04-17 | 深圳市点睛创视技术有限公司 | Prism adjusting device and method of projection optical machine |
| US11036119B2 (en) | 2019-10-25 | 2021-06-15 | Delta Electronics, Inc. | Projection device |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141022 |