CN104880892B - Projecting apparatus - Google Patents

Projecting apparatus Download PDF

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Publication number
CN104880892B
CN104880892B CN201510274640.6A CN201510274640A CN104880892B CN 104880892 B CN104880892 B CN 104880892B CN 201510274640 A CN201510274640 A CN 201510274640A CN 104880892 B CN104880892 B CN 104880892B
Authority
CN
China
Prior art keywords
light source
source module
side wall
light
framework
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
Application number
CN201510274640.6A
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Chinese (zh)
Other versions
CN104880892A (en
Inventor
赖钰翔
萧启宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qisda Optronics Suzhou Co Ltd
Qisda Corp
Original Assignee
Qisda Optronics Suzhou Co Ltd
Qisda Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qisda Optronics Suzhou Co Ltd, Qisda Corp filed Critical Qisda Optronics Suzhou Co Ltd
Priority to CN201510274640.6A priority Critical patent/CN104880892B/en
Publication of CN104880892A publication Critical patent/CN104880892A/en
Application granted granted Critical
Publication of CN104880892B publication Critical patent/CN104880892B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/145Housing details, e.g. position adjustments thereof
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2013Plural light sources

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention provides a projecting apparatus. A structure intensity after a light source module and a ray machine are combined can be increased and an internal space of the projecting apparatus is effectively used. The projecting apparatus comprises a shell, a first frame body, a second frame body, the light source module and the ray machine. The second frame body is arranged in the shell. The first frame body possesses a first accommodation space. The second frame body possesses a second accommodation space. A first opening of the first accommodation space along a first direction is vertical to a second opening of the second accommodation space along a second direction. The second frame body and the first frame body are connected so that the second accommodation space is connected to the first accommodation space. The light source module is arranged in the first accommodation space. The ray machine is arranged in the second accommodation space. An optical axis of first light emitted by the light source module forms a first optical axial plane in the first frame body. The first light emitted by the light source module enters into the ray machine and then forms second light. An optical axis of the second light forms a second optical axial plane in the second frame body. The first optical axial plane is vertical to the second optical axial plane.

Description

Projection arrangement
Technical field
The present invention relates to projection arrangement field, more particularly, to a kind of LED source scialyscope.
Background technology
Led (light emitting diode, light emitting diode) light sources project machine, in order to ensure redgreenblue light source Accurately project dmd (digital micromirror device, digital micromirror elements) upper it is necessary in limited space Interior, design the light source module that can place redgreenblue light source.In prior art, the opening of the housing of LED light source module with The direction of the opening of the housing of ray machine is identical, and the light in the optical axial plane and ray machine of light composition in LED light source module The optical axial plane constituting is parallel to each other, and so, after causing LED light source module to combine with ray machine, structural strength is inadequate and can not be effective Ground utilizes scialyscope inner space.
Content of the invention
It is an object of the invention to provide a kind of projection arrangement, the structure after light source module is combined can be strengthened with ray machine strong Degree and inner space that is more effective, reasonably utilizing projection arrangement.
The present invention provides a kind of projection arrangement, comprising: shell, the first framework, second framework, light source module and ray machine; This first framework is arranged at this inside the shell, and this first framework has the first accommodation space, and this first accommodation space is in the first direction On there is the first opening;This second framework is arranged at this inside the shell, and this second framework has the second accommodation space, this second house Space in a second direction on there is the second opening, this first direction is mutually perpendicular to this second direction, this second framework with this One framework connects so that this second accommodation space is connected with this first accommodation space;This light source module be arranged at this first house In space;This ray machine is arranged in this second accommodation space;Wherein, the optical axis of the first light that this light source module sends in this Primary optic axis plane is constituted, this first light that this light source module sends forms the second light after entering this ray machine in one framework, The optical axis of this second light constitutes the second optical axial plane in this second framework, this primary optic axis plane and this second optical axial plane It is mutually perpendicular to.
Preferably, this first framework includes the first side wall, second sidewall, the 3rd side wall and the first base plate, this first side Wall, this second sidewall, the 3rd side wall and this first base plate constitute this first accommodation space, this first side wall and this second side Relatively, the 3rd side wall is located between this first side wall and this second sidewall wall, and this first base plate is relative with this first opening.
Preferably, this light source module includes the first sub-light source module, the second sub-light source module and the 3rd sub-light source module, This first sub-light source module is arranged on the 3rd side wall, and this second sub-light source module is arranged on this first side wall, and the 3rd Sub-light source module is arranged in this second sidewall.
Preferably, this first sub-light source module is green-light source module, this second sub-light source module is blue light source module, 3rd sub-light source module is red-light source module.
Preferably, this light source module also includes: spectroscope, this spectroscope be in x type in order to this first sub-light source module, should The light that second sub-light source module and the 3rd sub-light source module send carry out being processed so that this first sub-light source module, should The light that second sub-light source module and the 3rd sub-light source module send can be incident to this ray machine respectively.
Preferably, this second framework includes the second base plate, the first side wall portion and connecting portion, this second base plate, this first Side of sidewall portion and this connecting portion are collectively forming this second accommodation space, and this connecting portion in order to connect this first framework with this second Framework, and connect this first accommodation space and this second accommodation space.
Preferably, this first side wall portion includes the 4th side wall, the 5th side wall and the 6th side wall, this connecting portion includes first Connection wall and the second connection wall, this first connection wall connects the 5th side wall and this first base plate, and this second connection wall connects 6th side wall is to this first opening.
Preferably, this first connection wall and this second connection wall are selected from what cambered surface, plane or combined by multiple faces was formed One of them of nonplanar structure.
Preferably, this ray machine includes optical element portion and projection lens, this optical element portion includes: reflecting mirror and number Word micro mirror element;This first light that this light source module sends is incident to this reflecting mirror, through this reflecting mirror reflect to form this second Light, this second light is incident to this projection lens after the reflection of this DMD.
Preferably, this first framework and this second framework are formed in one.
Compared with prior art, the projection arrangement that the present invention provides, the housing of light source module is the first framework, the shell of ray machine Body is second framework, and the first opening of the first framework is mutually perpendicular to the direction of the second opening of second framework, enhances light source Structural strength after the housing of module and the shell combination of ray machine;The optical axis of the first light in light source module is in the first framework Constitute primary optic axis plane, the optical axis of the second light in this ray machine constitutes the second optical axial plane in second framework, and this first Optical axial plane and this second optical axial plane be mutually perpendicular to so that the design of projection arrangement more compact it is thus possible to more rationally, Effectively utilize the inner space of projection arrangement.
Brief description
Fig. 1 is the first framework of projection arrangement provided in an embodiment of the present invention and the axonometric chart of second framework;
Fig. 2 is for the first framework of projection arrangement shown in Fig. 1 and second framework in the axonometric chart at another visual angle;
Fig. 3 is the top view of the first framework shown in Fig. 2 and second framework;
Fig. 4 is the left view of the first framework shown in Fig. 2 and second framework.
Specific embodiment
For making to have further understanding to the purpose of the present invention, construction, feature and its function, hereby cooperation embodiment is detailed It is described as follows.
Fig. 1 is the first framework of projection arrangement provided in an embodiment of the present invention and the axonometric chart of second framework;Fig. 2 is figure First framework of the projection arrangement shown in 1 and second framework are in the axonometric chart at another visual angle;Fig. 3 is the first frame shown in Fig. 2 Body and the top view of second framework;Fig. 4 is the left view of the first framework shown in Fig. 2 and second framework.As shown in Figure 1, Figure 2 and Shown in Fig. 3, projection arrangement includes shell, the first framework 11, second framework 12, light source module and ray machine, the first framework 11, Two frameworks 12 are arranged inside the shell, and the first framework 11 has the first accommodation space 110, and second framework 12 has the second accommodation space 120, second framework 12 is connected with the first framework 11 so that the second accommodation space 120 is connected with the first accommodation space 110, and first Accommodation space 110 has the first opening on a1 in the first direction, and the second accommodation space 120 has second on a2 in a second direction and opens Mouthful, wherein first direction a1 and second direction a2 are mutually perpendicular to.Direction due to the first opening and the second opening is mutually perpendicular to, That is having some link structures between the first opening and the second opening, so enhance the housing (i.e. first of light source module Framework 11) combine with the housing (i.e. second framework 12) of ray machine after structural strength.Specifically, the first framework 11 can include Side wall 112, second sidewall 113, the 3rd side wall 114 and the first base plate 115, the first side wall 112, second sidewall the 113, the 3rd Side wall 114 and the first base plate 115 constitute the first accommodation space 110, and the first side wall 112 is relative with second sidewall 113, the 3rd side Wall 114 is located between the first side wall 112 and second sidewall 113, and the first base plate 115 is relative with the first opening.Specifically, second Framework 12 can include the second base plate 122, the first side wall portion and connecting portion 124, the second base plate 122, the first side wall portion and Connecting portion 124 is collectively forming the second accommodation space 120, and connecting portion 124 is in order to connect the first framework 11 and second framework 12, and Connect the first accommodation space 110 and the second accommodation space 120.Further, the first side wall portion can include the 4th side wall 1231, 5th side wall 1232 and the 6th side wall 1233, connecting portion 124 can include the first connection wall 1241 and the second connection wall 1242, the first connection wall 1241 connects the 5th side wall 1232 and the first base plate 115, and the second connection wall 1242 connects the 6th side wall 1233 to the first openings, the 4th side wall 1231 connects the 5th side wall 1232 and the 6th side wall 1233, the 5th side wall 1232 and the 6th Side wall 1233 is relatively.First connection wall 1241 and the second connection wall 1242 can arrange its shape according to specific practical application Or size, the such as first connection wall 1241 and the second connection wall 1242 are selected from cambered surface, plane or combined by multiple faces and are formed Nonplanar structure one of them.In addition, preferably, the first framework 11 and second framework 12 are formed in one, as such, it is possible to Save the dismounting part of light source module and increase the housing (i.e. the first framework 11) of light source module and housing (i.e. second frame of ray machine Body 12) combination after structural strength.Light source module is arranged in the first accommodation space 110, and ray machine is arranged at the second accommodation space In 120;When light source module sends the first light, the optical axis of the first light that light source module sends is constituted in the first framework 11 Primary optic axis plane, the first light that light source module sends forms the second light after entering ray machine, and the optical axis of the second light is in the The second optical axial plane is constituted, primary optic axis plane is mutually perpendicular to the second optical axial plane in two frameworks 12.And due to primary optic axis Plane and the second optical axial plane be mutually perpendicular to so that the design of projection arrangement more compact it is thus possible to more rationally, effectively Inner space using projection arrangement.
Light source module for example can include the first sub-light source module, the second sub-light source module and the 3rd sub-light source module, Wherein second sub-light source module and the 3rd sub-light source module are oppositely arranged, the first sub-light source module and the second sub-light source module, Three sub-light source modules are adjacent and are located between the second sub-light source module and the first sub-light source module.Specifically, the such as first sub-light Source module is arranged on the 3rd side wall 114, and the second sub-light source module is arranged on the first side wall 112, and the 3rd sub-light source module sets It is placed in second sidewall 113, but the present invention is not limited thereto.Further, the first sub-light source module is green-light source module, the Two sub-light source modules are blue light source module, and the 3rd sub-light source module is red-light source module.
As shown in figure 4, light source module can also include: spectroscope 134, spectroscope 134 is in x type, and spectroscope 134 is in order to right The light that first sub-light source module, the second sub-light source module and the 3rd sub-light source module send carries out being processed so that the first son The light that light source module, the second sub-light source module and the 3rd sub-light source module send can be incident to ray machine respectively.In processing When, ray machine can be clamped on the basis of spectroscope 134, and then can be by existing processing and mould molding technology by optical element The datum level in portion processes at one time.
Specifically, ray machine can include optical element portion and projection lens, optical element portion may include that reflecting mirror with And DMD;So, the first light that light source module sends is incident to reflecting mirror, and reflected mirror reflects to form the second light Line, the second light is incident to projection lens after DMD reflection.Further, optical element portion can also include optically focused Lens;So, the first light that light source module sends is incident to reflecting mirror, and reflected mirror reflects to form the second light, the second light Line sequentially passes through collecting lenses, DMD is incident to projection lens.Preferably, DMD can be arranged at Five side walls 1232, reflecting mirror, projection lens can be arranged at the 6th side wall 1233.Specifically, the 5th side wall 1232 can be with One base plate 115 is vertical.Preferably, as shown in figure 1, the 6th side wall 1233 includes the first sub- side wall 12331 and the second sub- side wall 12332, the first sub- side wall 12331 is connected with the 4th side wall 1231, and the second sub- side wall 12332 is connected with the second connection wall 1242, And second sub- side wall 12332 be obliquely arranged between the first sub- side wall 12331 and the second connection wall 1242, so that reflecting mirror The first light that light source module sends can be received and to enable the second light that reflected mirror reflects to form to pass through numeral micro- Mirror device reflects and is incident to projection lens.Further, reflecting mirror can be arranged on the second sub- side wall 12332, projection lens Can be arranged on the first sub- side wall 12331.
The projection arrangement that the present invention provides, the housing of light source module is the first framework, and the housing of ray machine is second framework, the First opening of one framework is mutually perpendicular to the direction of the second opening of second framework, enhances housing and the ray machine of light source module Shell combination after structural strength;The optical axis of the first light in light source module constitutes primary optic axis in the first framework puts down Face, the optical axis of the second light in this ray machine constitutes the second optical axial plane in second framework, this primary optic axis plane with this Two optical axial planes be mutually perpendicular to so that the design of projection arrangement more compact it is thus possible to more rationally, effectively utilize projection The inner space of device.
The present invention is been described by by above-mentioned related embodiment, but above-described embodiment is only the example implementing the present invention. It must be noted that, the embodiment of exposure is not limiting as the scope of the present invention.On the contrary, in the spirit without departing from the present invention and In the range of the change made and retouching, all belong to the scope of patent protection of the present invention.

Claims (10)

1. a kind of projection arrangement is it is characterised in that include:
Shell;
First framework, is arranged at this inside the shell, and this first framework has the first accommodation space, and this first accommodation space is along first party There is the first opening upwards, this first framework includes the first side wall, second sidewall, the 3rd side wall and the first base plate, and this first Side wall, this second sidewall, the 3rd side wall and this first base plate constitute this first accommodation space, this first side wall with this second Relatively, the 3rd side wall is located between this first side wall and this second sidewall side wall, and this first base plate and this first opening phase Right;
Second framework, is arranged at this inside the shell, and this second framework has the second accommodation space, and this second accommodation space is along second party There is the second opening upwards, this first direction is mutually perpendicular to this second direction, this second framework be connected with this first framework with This second accommodation space is connected with this first accommodation space, this second framework include the second base plate, the first side wall portion and Connecting portion, this second base plate, this first side wall portion and this connecting portion are collectively forming this second accommodation space, and this connecting portion is used To connect this first framework and this second framework, and connect this first accommodation space and this second accommodation space;
Light source module, is arranged in this first accommodation space;And
Ray machine, is arranged in this second accommodation space;
Wherein, the optical axis of the first light that this light source module sends constitutes primary optic axis plane, this light source in this first framework This first light that module sends forms the second light after entering this ray machine, the optical axis of this second light structure in this second framework Become the second optical axial plane, this primary optic axis plane is mutually perpendicular to this second optical axial plane.
2. projection arrangement as claimed in claim 1 is it is characterised in that this ray machine includes optical element portion and projection lens, This optical element portion includes: reflecting mirror, DMD and collecting lenses;This first light that this light source module sends enters It is incident upon this reflecting mirror, reflects to form this second light through this reflecting mirror, this second light sequentially passes through this collecting lens, this numeral It is incident to this projection lens after micro mirror element.
3. projection arrangement as claimed in claim 1 it is characterised in that this light source module include the first sub-light source module, second Sub-light source module and the 3rd sub-light source module, this first sub-light source module is arranged on the 3rd side wall, this second sub-light source Module is arranged on this first side wall, and the 3rd sub-light source module is arranged in this second sidewall.
4. projection arrangement as claimed in claim 3, should it is characterised in that this first sub-light source module is green-light source module Second sub-light source module is blue light source module, and the 3rd sub-light source module is red-light source module.
5. projection arrangement as claimed in claim 3 is it is characterised in that this light source module also includes: spectroscope, and this spectroscope is in X type is carried out in order to the light that this first sub-light source module, this second sub-light source module and the 3rd sub-light source module are sent It is processed so that the light that this first sub-light source module, this second sub-light source module and the 3rd sub-light source module send can It is incident to this ray machine respectively.
6. projection arrangement as claimed in claim 1 is it is characterised in that this first side wall portion includes the 4th side wall, the 5th side wall And the 6th side wall, this connecting portion includes the first connection wall and the second connection wall, and this first connection wall connects the 5th side wall With this first base plate, this second connection wall connects the 6th side wall to this first opening.
7. projection arrangement as claimed in claim 6 is it is characterised in that the 5th side wall is vertical with this first base plate;This ray machine Including optical element portion and projection lens, this optical element portion includes: reflecting mirror and DMD;This light source module This first light sending is incident to this reflecting mirror, reflects to form this second light through this reflecting mirror, and this second light is through this number It is incident to this projection lens after the reflection of word micro mirror element;This DMD is arranged at the 5th side wall, this reflecting mirror with should Projection lens is arranged at the 6th side wall.
8. projection arrangement as claimed in claim 6 is it is characterised in that this first connection wall and this second connection wall are selected from arc Face, plane or one of them being combined the nonplanar structure being formed by multiple faces.
9. projection arrangement as claimed in claim 1 is it is characterised in that this ray machine includes optical element portion and projection lens, This optical element portion includes: reflecting mirror and DMD;It is anti-that this first light that this light source module sends is incident to this Penetrate mirror, reflect to form this second light through this reflecting mirror, this second light is incident to this throwing after the reflection of this DMD Shadow camera lens.
10. projection arrangement as claimed in claim 1 is it is characterised in that this first framework and this second framework are formed in one.
CN201510274640.6A 2015-05-26 2015-05-26 Projecting apparatus Expired - Fee Related CN104880892B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510274640.6A CN104880892B (en) 2015-05-26 2015-05-26 Projecting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510274640.6A CN104880892B (en) 2015-05-26 2015-05-26 Projecting apparatus

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Publication Number Publication Date
CN104880892A CN104880892A (en) 2015-09-02
CN104880892B true CN104880892B (en) 2017-01-25

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109426054A (en) * 2017-08-31 2019-03-05 鸿富锦精密工业(武汉)有限公司 Projector
CN108919596A (en) * 2018-03-16 2018-11-30 青岛海信激光显示股份有限公司 A kind of light source module group and laser projection

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1677226A (en) * 2004-03-31 2005-10-05 三洋电机株式会社 Illumination apparatus and video projection display system
JP2006201292A (en) * 2005-01-18 2006-08-03 Casio Comput Co Ltd Projection type display device
CN101644879A (en) * 2008-08-08 2010-02-10 鸿富锦精密工业(深圳)有限公司 Mechanical-optical setup
TW201017318A (en) * 2008-10-31 2010-05-01 Hon Hai Prec Ind Co Ltd Projector

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Publication number Priority date Publication date Assignee Title
JP2011227402A (en) * 2010-04-22 2011-11-10 Sanyo Electric Co Ltd Projection type video display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1677226A (en) * 2004-03-31 2005-10-05 三洋电机株式会社 Illumination apparatus and video projection display system
JP2006201292A (en) * 2005-01-18 2006-08-03 Casio Comput Co Ltd Projection type display device
CN101644879A (en) * 2008-08-08 2010-02-10 鸿富锦精密工业(深圳)有限公司 Mechanical-optical setup
TW201017318A (en) * 2008-10-31 2010-05-01 Hon Hai Prec Ind Co Ltd Projector

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