CN102621784A - Projector and light machine structure thereof - Google Patents
Projector and light machine structure thereof Download PDFInfo
- Publication number
- CN102621784A CN102621784A CN2012100458881A CN201210045888A CN102621784A CN 102621784 A CN102621784 A CN 102621784A CN 2012100458881 A CN2012100458881 A CN 2012100458881A CN 201210045888 A CN201210045888 A CN 201210045888A CN 102621784 A CN102621784 A CN 102621784A
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- China
- Prior art keywords
- mechanical
- optical setup
- cover plate
- projector
- upper cover
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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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Links
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- 239000000758 substrate Substances 0.000 claims description 26
- 239000003292 glue Substances 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The invention relates to a projector and a light machine structure thereof. The light machine structure of the projector comprises an upper cover plate, a lower cover plate, a rear bottom seat and a front bottom seat, wherein the rear bottom seat and the front bottom seat are located between the upper cover plate and the lower cover plate. A connecting groove and a containing groove for placing a light source are arranged in the rear bottom seat, and a part of the front bottom seat is placed in the connecting groove. The rear bottom seat and the front bottom seat are arranged between the upper cover plate and the lower cover plate, the connecting groove for containing a part of the front bottom seat and the containing groove for placing the light source are disposed on the rear bottom seat, and the rear bottom seat is closely connected with the front bottom seat. Sizes of the rear bottom seat, the front bottom seat and the like can be designed to be as small as possible. The light machine structure is compact in integral structure and small in size.
Description
[technical field]
The present invention relates to projector equipment, particularly a kind of projector and mechanical-optical setup thereof.
[background technology]
Projector receives popular liking as imaging equipment, is applied in teaching building, enterprise etc. widely.Along with the development of projector's technology, projector is more and more microminiaturized.Projector and the combination of other equipment are used the inexorable trend that becomes development, and this requires the size of projector as far as possible little.
For the size that makes projector is little, can be with the dimension shrinks of the main member of projector, the i.e. dimension shrinks of mechanical-optical setup.The part dimension of traditional mechanical-optical setup is bigger, and comparatively disperses, and makes that the mechanical-optical setup volume is bigger.
[summary of the invention]
Based on this, be necessary to provide the mechanical-optical setup of a kind of compact conformation, projector that volume is little.
A kind of mechanical-optical setup of projector; Comprise upper cover plate, lower cover, the rear base between said upper cover plate and said lower cover and preceding base; In said rear base, be provided with connection slot and the storage tank of laying light source, the part of said preceding base is placed in the said connection slot.
Preferably, said mechanical-optical setup also comprises metal substrate, and said light source is installed on the said metal substrate, also is provided with the mounting groove of placing said metal substrate in the said rear base.
Preferably, said mechanical-optical setup also comprises heat-conducting glue, and said metal substrate is installed in the said mounting groove, and said metal substrate contacts with the inside sidewalls of said rear base through said heat-conducting glue.
Preferably, the outside of said rear base is provided with the ditch type structure of heat radiation.
Preferably, said rear base is a profile piece, and said preceding base is the heat resistant type plastic parts.
Preferably, said upper cover plate and lower cover are sheet metal component.
Preferably, be equipped with louvre on said upper cover plate and the lower cover.
Preferably, said upper cover plate is approximately convex plate, and the louvre of said upper cover plate comprises mounting hole and the cross bore that is arranged on the upper cover plate.
Preferably, said lower cover is a rectangular slab, and the louvre of said lower cover comprises mounting hole and the cross bore that is arranged on the lower cover.
In addition, also be necessary to provide a kind of compact conformation, projector that volume is little.
A kind of projector; The mechanical-optical setup that comprises projector; The mechanical-optical setup of said projector comprises upper cover plate, lower cover, the rear base between said upper cover plate and said lower cover and preceding base; In said rear base, be provided with connection slot and the storage tank of laying light source, the part of said preceding base is placed in the said connection slot.
Above-mentioned projector and mechanical-optical setup thereof; Between upper cover plate and lower cover, establish rear base and preceding base; On rear base, establish can be ccontaining before the connection slot of a part of base, place the storage tank of light source, rear base closely links to each other with preceding base; And can the design of rear base and preceding base equidimension is as much as possible little, mechanical-optical setup compact overall structure, volume are less.
[description of drawings]
Fig. 1 is the schematic perspective view of the mechanical-optical setup of projector;
Fig. 2 is the schematic perspective view of mechanical-optical setup of the projector of another angle;
Fig. 3 is the upper cover plate structural representation;
Fig. 4 is the lower cover structural representation;
Fig. 5 is installed in the exploded perspective view on the rear base for upper cover plate;
Fig. 6 is a rear base inner structure synoptic diagram;
Fig. 7 is the rear base structural representation behind the installation light source;
Fig. 8 is the exploded perspective view of Fig. 7.
[embodiment]
Below in conjunction with concrete embodiment and accompanying drawing technical scheme is carried out detailed description.
Fig. 1 is the schematic perspective view of the mechanical-optical setup of projector; Fig. 2 is the schematic perspective view of mechanical-optical setup of the projector of another angle, and Fig. 3 is the upper cover plate structural representation, and Fig. 4 is the lower cover structural representation; Fig. 5 is installed in the exploded perspective view on the rear base for upper cover plate; Fig. 6 is a rear base inner structure synoptic diagram, and Fig. 7 is the rear base structural representation behind the installation light source, and Fig. 8 is the exploded perspective view of Fig. 7.
Join illustrated in figures 1 and 2ly, a kind of mechanical-optical setup of projector comprises upper cover plate 10, lower cover 20, rear base 30 and preceding base 40.Wherein, rear base 30 and preceding base 40 positions are between upper cover plate 10 and lower cover 20.
Join shown in Figure 3ly, upper cover plate 10 is approximately convex plate.Upper cover plate 10 is provided with louvre 110, is used to distribute the inner heat of mechanical-optical setup.Louvre 110 comprises the mounting hole 112 and cross bore 114 that is arranged on the upper cover plate 10.Mounting hole 112 and cross bore 114 can be positioned at the optional position of upper cover plate 10.In the present embodiment, mounting hole 112 is positioned at the periphery of upper cover plate 10, and cross bore 114 is positioned at the center of upper cover plate 10.Also be provided with mounting hole 120 on the upper cover plate 10.As shown in Figure 5, passing mounting hole 120 through fabricated section 50 can be fixed on upper cover plate 10 on the rear base 30.Fabricated section can be screw or bolt etc.In addition, in the present embodiment, upper cover plate 10 is a sheet metal component, helps distributing the inner heat of mechanical-optical setup.
Join shown in Figure 4ly, lower cover 20 is a rectangular slab.Lower cover 20 is provided with louvre 210, is used to distribute the inner heat of mechanical-optical setup.Louvre 210 comprises the mounting hole 212 and cross bore 214 that is arranged on the lower cover 20.Mounting hole 212 can be positioned at lower cover 20 optional positions with cross bore 214.In the present embodiment, the capable hole 212 of waist is positioned at the periphery of lower cover 20, and cross bore 214 is positioned at the center of lower cover 20.Also be provided with mounting hole 220 on the lower cover 20.Passing mounting hole 220 through fabricated section can be fixed on lower cover 20 on the rear base 30.Fabricated section can be screw or bolt etc.In addition, in the present embodiment, lower cover 20 is a sheet metal component, helps distributing the inner heat of mechanical-optical setup.
Ginseng Fig. 6 and shown in Figure 7, rear base 30 can be profile piece, and section bar only needs the processing of a spot of back, convenient processing.In rear base 30, be provided with connection slot 310 and the storage tank 320 of laying light source 60, the part of preceding base 40 is placed in the connection slot 310.A side that forms connection slot 310 is provided with projection 312.The sidewall of base 40 before projection 312 can prop up.In addition, preceding base 40 is the heat resistant type plastic parts.
In the present embodiment, also be provided with mounting groove 330 in the rear base 30.Mounting groove 330 is connected with storage tank 320.Also be provided with mounting hole 340 in the rear base 30, match with mounting hole on the upper cover plate 10 120 and mounting hole 220 on the lower cover 20.
Above-mentioned mechanical-optical setup also comprises metal substrate 70.Light source 60 is installed on the metal substrate 70, and metal substrate 70 is placed in the mounting groove 330 of rear base 30.Wherein, light source 60 is the LED lamp, and metal substrate 70 is aluminium base or copper base etc.The LED lamp has 3 in the present embodiment; Storage tank 320, mounting groove 330 are 3, and metal substrate 70 also is 3, and each LED lamp is installed on the metal substrate 70; Each LED lamp is placed in the corresponding storage tank 320, and a metal substrate 70 is installed in the mounting groove 330.
Shown in Fig. 7 and 8, above-mentioned mechanical-optical setup also comprises heat-conducting glue 80.Metal substrate 70 is through the sidewall 350 interior side contacts of heat-conducting glue 80 with rear base 30.
When the mechanical-optical setup of above-mentioned projector is assembled; The LED lamp is placed in the storage tank 320 of rear base 30; And the LED lamp is installed on the metal substrate 70, and metal substrate 70 is placed in the mounting groove 330, and metal substrate 70 contacts with the inside sidewalls of rear base 30 through heat-conducting glue 80; The part of preceding base 40 is placed in the connection slot 310 of rear base 30, then upper cover plate 10 and lower cover 20 is separately fixed on the rear base 30.
In addition, a kind of projector is provided also, this projector comprises the mechanical-optical setup of above-mentioned projector.
The mechanical-optical setup of above-mentioned projector; Between upper cover plate 10 and lower cover 20, establish rear base 30 and preceding base 40; On rear base 30, establish can be ccontaining before the connection slot 310 of a part of base 40, place the storage tank 320 of light source 60, rear base 30 closely links to each other with preceding base 40; And can rear base 30 is as much as possible little with preceding base 40 equidimensions design, mechanical-optical setup compact overall structure, volume are less.
In addition, in rear base 30, also establish the mounting groove 330 that metal substrate 70 is installed, light source 60 is installed on the metal substrate 70, convenient heat with light source 60 distributes through the sidewall that metal substrate 70 is delivered to rear base 30; It is direct to adopt heat-conducting glue 80 to be arranged on the sidewall 350 of metal substrate 70 and rear base 30, more is prone to the heat that metal substrate 70 transmits is distributed through the sidewall 350 that heat-conducting glue 80 passes to rear base 30; Establish ditch type structure 360 on sidewall 350 outsides with rear base 30, make things convenient for distribute heat; Establish louvre on upper cover plate 10 and the lower cover 20, be easy to heat radiation.
The above embodiment has only expressed several kinds of embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the present invention's design, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with accompanying claims.
Claims (10)
1. the mechanical-optical setup of a projector; It is characterized in that; Comprise upper cover plate, lower cover, the rear base between said upper cover plate and said lower cover and preceding base; In said rear base, be provided with connection slot and the storage tank of laying light source, the part of said preceding base is placed in the said connection slot.
2. the mechanical-optical setup of projector according to claim 1 is characterized in that, said mechanical-optical setup also comprises metal substrate, and said light source is installed on the said metal substrate, also is provided with the mounting groove of placing said metal substrate in the said rear base.
3. the mechanical-optical setup of projector according to claim 2; It is characterized in that; Said mechanical-optical setup also comprises heat-conducting glue, and said metal substrate is installed in the said mounting groove, and said metal substrate contacts with the inside sidewalls of said rear base through said heat-conducting glue.
4. the mechanical-optical setup of projector according to claim 1 is characterized in that, the outside of said rear base is provided with the ditch type structure of heat radiation.
5. the mechanical-optical setup of projector according to claim 1 is characterized in that, said rear base is a profile piece, and said preceding base is the heat resistant type plastic parts.
6. the mechanical-optical setup of projector according to claim 1 is characterized in that, said upper cover plate and lower cover are sheet metal component.
7. according to the mechanical-optical setup of each described projector in the claim 1 to 6, it is characterized in that, be equipped with louvre on said upper cover plate and the lower cover.
8. the mechanical-optical setup of projector according to claim 7 is characterized in that, said upper cover plate is approximately convex plate, and the louvre of said upper cover plate comprises mounting hole and the cross bore that is arranged on the upper cover plate.
9. the mechanical-optical setup of projector according to claim 7 is characterized in that, said lower cover is a rectangular slab, and the louvre of said lower cover comprises mounting hole and the cross bore that is arranged on the lower cover.
10. a projector is characterized in that, comprises the mechanical-optical setup like each described projector in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210045888.1A CN102621784B (en) | 2012-02-27 | 2012-02-27 | Projector and light machine structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210045888.1A CN102621784B (en) | 2012-02-27 | 2012-02-27 | Projector and light machine structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102621784A true CN102621784A (en) | 2012-08-01 |
| CN102621784B CN102621784B (en) | 2014-09-24 |
Family
ID=46561782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210045888.1A Expired - Fee Related CN102621784B (en) | 2012-02-27 | 2012-02-27 | Projector and light machine structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102621784B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111577A (en) * | 2014-07-03 | 2014-10-22 | 宁波摩米创新工场电子科技有限公司 | Optical engine structure of projector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1743947A (en) * | 2005-09-23 | 2006-03-08 | 深圳市科创数字显示技术有限公司 | Optical engine dividing-mixing optical system and imaging panel sealing and radiating device |
| CN1811586A (en) * | 2005-01-27 | 2006-08-02 | 乐金电子（沈阳）有限公司 | Light source radiating plate of micro-display device |
| CN201273983Y (en) * | 2008-10-10 | 2009-07-15 | 鑫创国际股份有限公司 | Projection module and projector using the module |
| CN101713905A (en) * | 2008-10-06 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Light path engine and projector using same |
| CN201556020U (en) * | 2009-11-13 | 2010-08-18 | 鑫亿光电(深圳)有限公司 | Optical engine cooling device of micro projector |
| CN201600540U (en) * | 2009-12-04 | 2010-10-06 | 彩亿科技(深圳)有限公司 | Cooling device of mini projector optical engine |
| US20110279783A1 (en) * | 2010-05-14 | 2011-11-17 | Chi-Wei Chang | Optical engine for projector |
-
2012
- 2012-02-27 CN CN201210045888.1A patent/CN102621784B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811586A (en) * | 2005-01-27 | 2006-08-02 | 乐金电子（沈阳）有限公司 | Light source radiating plate of micro-display device |
| CN1743947A (en) * | 2005-09-23 | 2006-03-08 | 深圳市科创数字显示技术有限公司 | Optical engine dividing-mixing optical system and imaging panel sealing and radiating device |
| CN101713905A (en) * | 2008-10-06 | 2010-05-26 | 鸿富锦精密工业（深圳）有限公司 | Light path engine and projector using same |
| CN201273983Y (en) * | 2008-10-10 | 2009-07-15 | 鑫创国际股份有限公司 | Projection module and projector using the module |
| CN201556020U (en) * | 2009-11-13 | 2010-08-18 | 鑫亿光电(深圳)有限公司 | Optical engine cooling device of micro projector |
| CN201600540U (en) * | 2009-12-04 | 2010-10-06 | 彩亿科技(深圳)有限公司 | Cooling device of mini projector optical engine |
| US20110279783A1 (en) * | 2010-05-14 | 2011-11-17 | Chi-Wei Chang | Optical engine for projector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111577A (en) * | 2014-07-03 | 2014-10-22 | 宁波摩米创新工场电子科技有限公司 | Optical engine structure of projector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102621784B (en) | 2014-09-24 |
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