CN203480196U - Laser projector - Google Patents
Laser projector Download PDFInfo
- Publication number
- CN203480196U CN203480196U CN201320501572.9U CN201320501572U CN203480196U CN 203480196 U CN203480196 U CN 203480196U CN 201320501572 U CN201320501572 U CN 201320501572U CN 203480196 U CN203480196 U CN 203480196U
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- Prior art keywords
- light source
- laser light
- dust ring
- cabinet
- fixed
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Abstract
The utility model discloses a laser projector, comprising a cabinet, a panel on the front end of the cabinet, a lens, a fixing plate on the rear part of the panel, an engine on the rear of the fixing plate, a laser light source on the rear of the engine, and a radiator on the laser light source. The lens passes through the panel and is fixed on the front end of the fixing plate. Side surfaces of the laser light source are provided with a vapor chamber. The vapor chamber is connected with a heating surface of the laser light source through screws. The vapor chamber is connected with the radiator through a heat conducting pipe. A base plate of the cabinet is provided with a support. The laser light source and the engine are fixed on the support through screws. Heat generated by the laser light source is transferred to the radiator through the heat conducting pipe, and the radiator dissipates the heat into air, thereby prolonging service life of the laser light source and improving stability of the projector. The laser light source and the engine are fixed on the support through the screws, thereby improving cooperation precision of the laser light source and the engine, and then projection effect is improved.
Description
Technical field
The utility model relates to a kind of projector equipment, relates in particular to a kind of laser projection.
Background technology
At present, projector has been widely used in every field, and general projector is projected to described videl signal on projection screen or metope after the videl signal of receiving computer.Highlighted engineering projector is than general projector projected area is larger, distance is farther, luminance brightness is higher, can better deal with large-scale changeable installation environment.Common engineering projector is substantially all used UHP lamp, causes engineering projector color poor, and power consumption is large, and luminous flux is little, and colour gamut is limited, and the life-span is short.LASER Light Source, as a kind of good coherent source, has monochromaticity good, high directivity, luminous flux advantages of higher, yet the such solid state light emitter of LASER Light Source is very responsive for temperature, so it requires very highly to heat radiation, and the quality of heat radiation directly has influence on stability and the life-span of solid state light emitter.
General laser projection, when heat radiation, can consider that fluting ventilates for machine on the casing of projector, also uses many fans to dispel the heat simultaneously, and this radiating efficiency is lower.Because fan is when dispelling the heat, can make laser and whole light path occur shake and form the virtual image simultaneously, affect drop shadow effect.
Utility model content
The purpose of this utility model is to provide a kind of laser projection, by heating radiator to projector heat radiation, increase the service life, LASER Light Source and engine are fixed by screws on support, fan is fixed on base plate by pillar, avoid fan and engine to resonate, improved the quality of fit of LASER Light Source and engine simultaneously, and then improve drop shadow effect.
The technical solution of the utility model is a kind of laser projection, comprising: the heating radiator of the LASER Light Source at the fixed head of the panel of cabinet, cabinet front end, camera lens, this panel rear, the engine at this fixed head rear portion, this engine rear portion and this LASER Light Source top; Wherein, described camera lens, through described panel, is fixed on described fixed head front end; There is soaking plate described LASER Light Source side, and there is cavity this soaking plate inside, has capillary structure on cavity inner wall, has liquid coolant in capillary structure; The heating face of this soaking plate and LASER Light Source is connected by screw, and this soaking plate connects described heating radiator by heat pipe; On described heat pipe inwall, there is capillary structure, in capillary structure, have liquid coolant; On the base plate of cabinet, have support, described LASER Light Source and engine are fixed by screws on described support.The heat that LASER Light Source produces is delivered in heating radiator by heat pipe, heating radiator again by dissipation of heat in air, extended the serviceable life of LASER Light Source, improved projector's stability.The vaporization of being heated of liquid coolant in capillary structure, take away the heat in soaking plate, liquid coolant after vaporization moves to far-end, the capillary structure that touches low temperature can liquefy, the liquid coolant that is attached to capillary structure surface is inhaled into capillary structure depths, and due to the tension force effect of capillary structure to liquid, liquid coolant is brought back into heating position, forms a circulation.Liquid coolant in capillary structure is from vaporization to liquefaction, then in the circulation of vaporization, the heat in soaking plate is delivered on heat pipe, and capillary structure and liquid coolant in heat pipe have improved heat transfer efficiency, improve stability and the life-span of LASER Light Source.LASER Light Source and engine are fixed by screws on support, and LASER Light Source and engine, on a basal plane, have improved the quality of fit of LASER Light Source and engine, and to guarantee optics output accurately, image chroma is accurate, has improved drop shadow effect.
In the technical program, front end is depended on one end of portrait attachment, and other orientation are with reference to this direction setting.
Further, in described heating radiator, have heat radiator, this heat radiator is set on described heat pipe; Described heat pipe has 1 ~ 20.Heat radiator has increased area of dissipation, has improved radiating efficiency, has extended the serviceable life of LASER Light Source, has improved projector's stability.
Further, the gland that camera lens around has dust preventing component, described dust preventing component to comprise to be fixed on panel, the first dust ring of gland inner side and by the first fixing set collar of described the first dust ring.The first dust ring covers camera lens space around, avoids dust to enter cabinet from camera lens space around, is beneficial to optical stability, thereby has reduced fault, has improved drop shadow effect.
Further, heating radiator front end has fan, and this fan is fixed on the base plate of cabinet by pillar.From fan air-flow out, through heat radiator, take away the heat on heat radiator, accelerate heat radiation, improved radiating efficiency, extended the serviceable life of LASER Light Source, improved projector's stability.In addition, fan is fixed on base plate by pillar, avoids fan and engine to resonate, and then has improved drop shadow effect.
Further, described fan has 2 ~ 4, is arranged side by side at heating radiator front end, accelerates heat radiation, has improved radiating efficiency, has extended the serviceable life of LASER Light Source, has improved projector's stability.
Further, there is the second dust ring the first set collar inner side, and there is the second set collar the second dust ring inner side.Two-layer dust ring and two-layer set collar be stack alternately, avoids dust to enter cabinet from camera lens space around, keeps cabinet inside clean, is beneficial to optical stability, thereby has reduced fault, has improved drop shadow effect.
Further, on the first dust ring and the second dust ring, there is joint-cutting.When installing or taking out camera lens, the first dust ring and the second dust ring are outwards dug, in projector's course of work, the first dust ring and the second dust ring Natural closure, not only blocked dust but also be convenient to install or take out camera lens.
Further, the first dust ring, the first set collar, the second dust ring and the second set collar external diameter are identical, be convenient to the first dust ring, the first set collar, the second dust ring and the second set collar to be fixed on gland inner side, be also convenient to the first dust ring and the second dust ring is outwards dug.
Further, the first dust ring, the first set collar, the second dust ring and the second set collar superpose successively, by bolt, are fixed on together gland inner side.The first set collar is pushed down the first dust ring, and the second set collar is pushed down the second dust ring.The outer rim of the first dust ring and the second dust ring is fixed, no matter dig or reset mode under, the first dust ring and the second dust ring can not be subjected to displacement, avoid dust to enter cabinet from camera lens space around, keep cabinet inside clean, be beneficial to optical stability, thereby reduced fault, improved drop shadow effect.
Further, there is air vent on panel and cabinet rear end.Under the drive of fan, the air vent of air from panel enters cabinet, then through the gap between heat radiator, the air vent of slave box back flows out, and takes the heat of cabinet inside out of, thereby has improved radiating efficiency, extend the serviceable life of LASER Light Source, improved projector's stability.
Beneficial effect: the heat that LASER Light Source produces is delivered in heating radiator by heat pipe, heating radiator again by dissipation of heat in air, extended the serviceable life of LASER Light Source, improved projector's stability.LASER Light Source and engine are fixed by screws on support, and fan is fixed on base plate by pillar, avoids fan and engine to resonate, and has improved the quality of fit of LASER Light Source and engine simultaneously, and then has improved drop shadow effect.Dust preventing component avoids dust to enter cabinet from camera lens space around, keeps cabinet inside clean, is beneficial to optical stability, thereby has reduced fault, has improved drop shadow effect.
Accompanying drawing explanation
Fig. 1 is the stereographic map of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of the another kind of embodiment of the utility model;
Fig. 3 is the stereographic map of a kind of embodiment of the utility model;
Fig. 4 is the mounting structure figure of the dust preventing component of a kind of embodiment of the utility model.
Mark in figure: 1-cabinet; 2-panel; 3-camera lens; 4-heating radiator; 5-LASER Light Source; 6-engine; 7-fixed head; 8-base plate; 9-support; 10-heat pipe; 11-fan; 12-gland; 13-the first dust ring; 14-the first set collar; 15-the second dust ring; 16-the second set collar.
Embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present utility model is described in further detail:
Referring to Fig. 1 to 3, a laser projection, comprising: the fixed head 7 at the panel 2 of cabinet 1, cabinet 1 front end, camera lens 3, these panel 2 rear portions, the engine 6 at these fixed head 7 rear portions, the LASER Light Source 5 at these engine 6 rear portions and the heating radiator 4 of this LASER Light Source 5 tops; Wherein, described camera lens 3, through described panel 2, is fixed on described fixed head 7 front ends; There is soaking plate described LASER Light Source 5 sides, and there is cavity this soaking plate inside, has capillary structure on cavity inner wall, has liquid coolant in capillary structure; The heating face of this soaking plate and LASER Light Source 5 is connected by screw, and this soaking plate connects described heating radiator 4 by heat pipe 10; On described heat pipe 10 inwalls, there is capillary structure, in capillary structure, have liquid coolant; On the base plate 8 of cabinet 1, have support 9, described LASER Light Source 5 and engine 6 are fixed by screws on described support 9.The heat that LASER Light Source 5 produces is delivered in heating radiator 4 by heat pipe 10, heating radiator 4 again by dissipation of heat in air, extended the serviceable life of LASER Light Source 5, improved projector's stability.The vaporization of being heated of liquid coolant in capillary structure, take away the heat in soaking plate, liquid coolant after vaporization moves to far-end, the capillary structure that touches low temperature can liquefy, the liquid coolant that is attached to capillary structure surface is inhaled into capillary structure depths, and due to the tension force effect of capillary structure to liquid, liquid coolant is brought back into heating position, forms a circulation.Liquid coolant in capillary structure is from vaporization to liquefaction, then in the circulation of vaporization, the heat in soaking plate is delivered on heat pipe 10, and capillary structure and liquid coolant in heat pipe 10 have improved heat transfer efficiency, improve stability and the life-span of LASER Light Source 5.LASER Light Source 5 and engine 6 are fixed by screws on support 9, and LASER Light Source 5 on a basal plane, has improved the quality of fit of LASER Light Source 5 and engine 6 with engine 6, and to guarantee optics output accurately, image chroma is accurate, and then has improved drop shadow effect.
In the present embodiment, front end is depended on one end of portrait attachment 3, and other orientation are with reference to this direction setting.
Referring to Fig. 3, in described heating radiator 4, there is heat radiator, this heat radiator is set on described heat pipe 10; Described heat pipe 10 has 1.Heat radiator has increased area of dissipation, has improved radiating efficiency, has extended the serviceable life of LASER Light Source 5, has improved the stability of projector.
Preferably, in described heating radiator 4, have heat radiator, this heat radiator is set on described heat pipe 10; Described heat pipe 10 has 10.Heat radiator has increased area of dissipation, has improved radiating efficiency, has extended the serviceable life of LASER Light Source 5, has improved the stability of projector.
Preferably, in described heating radiator 4, have heat radiator, this heat radiator is set on described heat pipe 10; Described heat pipe 10 has 20.Heat radiator has increased area of dissipation, has improved radiating efficiency, has extended the serviceable life of LASER Light Source 5, has improved the stability of projector.
Referring to Fig. 1 and Fig. 4, the gland 12 that camera lens 3 has dust preventing component, described dust preventing component to comprise to be around fixed on panel 2, the first dust ring 13 of gland 12 inner sides and by the first fixing set collar 14 of described the first dust ring 13.The first dust ring 13 covers camera lens 3 space around, avoids dust to enter cabinet 1 from camera lens 3 space around, is beneficial to optical stability, thereby has reduced fault, has improved drop shadow effect.
Referring to Fig. 3, heating radiator 4 front ends have fan 11, and this fan 11 is fixed on the base plate 8 of cabinet by pillar.From fan 11 air-flow out, through heat radiator, take away the heat on heat radiator, accelerate heat radiation, improved radiating efficiency, extended the serviceable life of LASER Light Source 5, improved projector's stability.In addition, described fan 11 is fixed on base plate 8 by pillar, avoids fan 11 and engine to resonate, and then has improved drop shadow effect.
Preferably, described fan 11 has 2, is arranged side by side at heating radiator 4 front ends, accelerates heat radiation, has improved radiating efficiency, has extended the serviceable life of LASER Light Source 5, has improved projector's stability.In addition, described fan 11 is fixed on base plate 8 by pillar, avoids fan 11 and engine to resonate, and then has improved drop shadow effect.
Preferably, described fan 11 has 4, is arranged side by side at heating radiator 4 front ends, accelerates heat radiation, has improved radiating efficiency, has extended the serviceable life of LASER Light Source 5, has improved projector's stability.In addition, described fan 11 is fixed on base plate 8 by pillar, avoids fan 11 and engine to resonate, and then has improved drop shadow effect.
Referring to Fig. 1 and Fig. 4, the first set collar 14 inner sides have the second dust ring 15, the second dust ring 15 inner sides to have the second set collar 16.Two-layer dust ring and two-layer set collar be stack alternately, avoids dust to enter cabinet 1 from camera lens 3 space around, keeps cabinet 1 cleaning inside, is beneficial to optical stability, thereby has reduced fault, has improved drop shadow effect.
Referring to Fig. 3, on the first dust ring 13 and the second dust ring 15, there is joint-cutting.When installing or taking out camera lens 3, the first dust ring 13 and the second dust ring 15 are outwards dug, in projector's course of work, the first dust ring 13 and the second dust ring 15 Natural closures, not only blocked dust but also be convenient to install or take out camera lens 3.
Referring to Fig. 3, the first dust ring 13, the first set collar 14, the second dust ring 15 and the second set collar 16 external diameters are identical, be convenient to the first dust ring 13, the first set collar 14, the second dust ring 15 and the second set collar 16 to be fixed on gland 12 inner sides, be also convenient to the first dust ring 13 and the second dust ring 15 is outwards dug.
Referring to Fig. 3, the first dust ring 13, the first set collar 14, the second dust ring 15 and the second set collar 16 superpose successively, by bolt, are fixed on together gland 12 inner sides.The first set collar 14 is pushed down the first dust ring 13, the second set collars 16 and is pushed down the second dust ring 15.The outer rim of the first dust ring 13 and the second dust ring 15 is fixed, no matter dig or reset mode under, the first dust ring 13 and the second dust ring 15 can not be subjected to displacement, avoid dust to enter cabinet 1 from camera lens 3 space around, keep cabinet 1 cleaning inside, be beneficial to optical stability, thereby reduced fault, improved drop shadow effect.
Referring to Fig. 3, there is air vent on panel 2 and cabinet 1 rear end.Under the drive of fan 11, the air vent of air from panel 2 enters cabinet 1, again through the gap between heat radiator, from the air vent of cabinet 1 rear end, flow out, take the heat of cabinet 1 inside out of, thereby improved radiating efficiency, extended the serviceable life of LASER Light Source 5, improved projector's stability.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a laser projection, is characterized in that, comprising: the heating radiator of the LASER Light Source at the fixed head of the panel of cabinet, cabinet front end, camera lens, this panel rear, the engine at this fixed head rear portion, this engine rear portion and this LASER Light Source top; Wherein, described camera lens, through described panel, is fixed on described fixed head front end; There is soaking plate described LASER Light Source side, and there is cavity this soaking plate inside, has capillary structure on cavity inner wall, has liquid coolant in capillary structure; The heating face of this soaking plate and LASER Light Source is connected by screw, and this soaking plate connects described heating radiator by heat pipe; On described heat pipe inwall, there is capillary structure, in capillary structure, have liquid coolant; On the base plate of cabinet, have support, described LASER Light Source and engine are fixed by screws on described support.
2. laser projection according to claim 1, is characterized in that: in described heating radiator, have heat radiator, this heat radiator is set on described heat pipe; Described heat pipe has 1 ~ 20.
3. laser projection according to claim 2, is characterized in that: the gland that camera lens has dust preventing component, described dust preventing component to comprise to be around fixed on panel, the first dust ring of gland inner side and by the first fixing set collar of described the first dust ring.
4. laser projection according to claim 3, is characterized in that: heating radiator front end has fan, and this fan is fixed on the base plate of cabinet by pillar.
5. laser projection according to claim 4, is characterized in that: described fan has 2 ~ 4, is arranged side by side at heating radiator front end.
6. laser projection according to claim 5, is characterized in that: there is the second dust ring the first set collar inner side, and there is the second set collar the second dust ring inner side.
7. laser projection according to claim 6, is characterized in that: on the first dust ring and the second dust ring, have joint-cutting.
8. laser projection according to claim 7, is characterized in that: the first dust ring, the first set collar, the second dust ring and the second set collar external diameter are identical.
9. laser projection according to claim 8, is characterized in that: the first dust ring, the first set collar, the second dust ring and the second set collar superpose successively, by bolt, is fixed on together gland inner side.
10. laser projection according to claim 9, is characterized in that: there is air vent on panel and cabinet rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501572.9U CN203480196U (en) | 2013-08-16 | 2013-08-16 | Laser projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320501572.9U CN203480196U (en) | 2013-08-16 | 2013-08-16 | Laser projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203480196U true CN203480196U (en) | 2014-03-12 |
Family
ID=50228498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320501572.9U Withdrawn - After Issue CN203480196U (en) | 2013-08-16 | 2013-08-16 | Laser projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203480196U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399451A (en) * | 2013-08-16 | 2013-11-20 | 深圳市帅映科技有限公司 | Laser projection machine |
| CN104777704A (en) * | 2015-05-04 | 2015-07-15 | 李跃东 | Laser projection box |
-
2013
- 2013-08-16 CN CN201320501572.9U patent/CN203480196U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103399451A (en) * | 2013-08-16 | 2013-11-20 | 深圳市帅映科技有限公司 | Laser projection machine |
| CN103399451B (en) * | 2013-08-16 | 2015-09-16 | 深圳市帅映科技有限公司 | A kind of laser projection |
| CN104777704A (en) * | 2015-05-04 | 2015-07-15 | 李跃东 | Laser projection box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gu Wei Inventor after: Guo Kewei Inventor after: Li Hongrun Inventor before: Gu Wei Inventor before: Guo Kewei Inventor before: Li Hongrun |
|
| CB03 | Change of inventor or designer information | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20150916 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |