CN219758653U - Projection optical machine module with full-sealing structure - Google Patents
Projection optical machine module with full-sealing structure Download PDFInfo
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- CN219758653U CN219758653U CN202320879238.0U CN202320879238U CN219758653U CN 219758653 U CN219758653 U CN 219758653U CN 202320879238 U CN202320879238 U CN 202320879238U CN 219758653 U CN219758653 U CN 219758653U
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- Prior art keywords
- optical engine
- optical
- bottom shell
- upper cover
- projection
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- 230000003287 optical effect Effects 0.000 title claims abstract description 147
- 238000007789 sealing Methods 0.000 title claims abstract description 8
- 230000004907 flux Effects 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 10
- 238000009413 insulation Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 12
- 230000003628 erosive effect Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a projection optical engine module with a full-sealing structure, which comprises an optical engine bottom shell, wherein a second optical engine upper cover is arranged on one side of the top end of the optical engine bottom shell, a first optical engine upper cover is arranged on the top end of the optical engine bottom shell on one side of the second optical engine upper cover, a third optical engine upper cover is arranged on the top end of the optical engine bottom shell on one side of the first optical engine upper cover, a projection lens is arranged on one side of the surface of the optical engine bottom shell, a main board is arranged on the top end of the first optical engine upper cover, and a reflecting mirror is arranged inside the optical engine bottom shell on one side of the projection lens. The utility model not only ensures the tightness of the projection optical machine module, but also is convenient for disassembling and maintaining the projection optical machine module, and can reduce the burning loss phenomenon of the internal elements of the optical machine bottom shell caused by high temperature, thereby prolonging the service life of the projection optical machine module, reducing the erosion phenomenon of the internal elements caused by the dust flowing into the optical machine bottom shell, and further leading the interior of the projection optical machine module to be in a dust-free state.
Description
Technical Field
The utility model relates to the technical field of projection optical machine modules, in particular to a projection optical machine module with a full-sealing structure.
Background
The projector optical machine module is the most central part in the projector, the display chip, the light source, the heat dissipation and the light path are designed in the case, the projector optical machine module can be divided into three display cores of LCD liquid crystal, DLP and LCOS, and the image projected by the projector is generated by the optical machine.
The current projector is after long-time the use, and the dust that the during operation induced draft fan was taken in the air and is got into projection ray apparatus inside, moreover, because the reason that the heating is high, current projector often increases a plurality of fans in inside, and over time, the flabellum of fan can gather a large amount of dust to lead to the heat dissipation bad, seriously influence the normal work of projector. Although some projectors are now provided with a single suction dust fan, the above-mentioned disadvantages also occur because the inside of the projector is not highly integrated.
Disclosure of Invention
The present utility model is directed to a projection optical module with a fully sealed structure, which forms a standardized projector core through a highly integrated optical module, and solves the technical drawbacks mentioned in the background art through a fully sealed structure and a dust filtering device.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a projection optical engine module with full seal structure, includes the optical engine drain pan, the second optical engine upper cover is installed to one side on optical engine drain pan top, first optical engine upper cover is installed on optical engine drain pan top on second optical engine upper cover side, third optical engine upper cover is installed on optical engine drain pan top on first optical engine upper cover side, one side on optical engine drain pan surface is equipped with projection lens, the top of first optical engine upper cover is equipped with the mainboard, the inside speculum that is equipped with of optical engine drain pan on projection lens side, the inside preceding fresnel lens that is equipped with of optical engine drain pan on speculum side, the inside LCD display screen that is equipped with of optical engine drain pan on speculum side is kept away from to preceding fresnel lens, the inside heat insulation glass that is kept away from of optical engine drain pan on LCD display screen side is equipped with back fresnel lens, the inside light guide that is kept away from of optical engine drain pan on heat insulation glass side outer wall, the light guide plate inside that is equipped with the optical guide plate that is kept away from back fresnel lens side, the inside light guide plate that is equipped with of drain pan one end, the light guide plate that is equipped with on the light guide plate.
Preferably, be equipped with the HEPA filter screen on the outer wall of ray apparatus drain pan one side, the one end of HEPA filter screen extends to the inside of ray apparatus drain pan to reduce external dust inflow to the inside of ray apparatus drain pan.
Preferably, a blower fan is installed in the chassis of the reflector on the side far away from the front fresnel lens, so as to convey external air into the chassis.
Preferably, the light flux is far away from the light engine bottom shell inside of power strip one side is equipped with built-in audio amplifier, the one end of built-in audio amplifier extends to the outside of light engine bottom shell to carry out voice broadcast processing.
Preferably, a square fan is arranged in the light engine bottom shell at one side of the light engine far away from the built-in sound box, so that air in the light engine bottom shell can be blown into the external environment.
Preferably, a radiator is arranged in the chassis of the frame fan far away from one side of the power panel, and one end of the radiator extends to the outside of the chassis of the frame fan so as to achieve the purpose of heat dissipation.
Compared with the prior art, the utility model has the beneficial effects that: the projection optical engine module with the full-sealing structure not only ensures the tightness of the projection optical engine module, but also is convenient for disassembling and maintaining the projection optical engine module, and can reduce the burning loss phenomenon of the internal elements of the optical engine bottom shell due to high temperature, thereby prolonging the service life of the projection optical engine module, reducing the erosion phenomenon of the internal elements caused by the inflow of dust into the optical engine bottom shell, and further enabling the interior of the projection optical engine module to be in a dust-free state;
(1) The first optical engine upper cover, the second optical engine upper cover and the third optical engine upper cover are respectively arranged at the top end of the optical engine bottom shell so as to be combined to form a shell part of the projection optical engine module, so that various elements of the projection optical engine module are hermetically arranged in the shell and can be disassembled, the tightness of the projection optical engine module is ensured, and the projection optical engine module is convenient to disassemble and maintain;
(2) The radiator and the heat-insulating glass are arranged in the optical engine bottom shell, so that the projection optical engine module has good heat radiation performance, and the blower fan and the square fan are also arranged in the optical engine bottom shell to promote the circulation of gas in the optical engine bottom shell, so that the heat radiation performance of the projection optical engine module can be further improved, the burning loss of elements in the optical engine bottom shell due to high temperature can be reduced, and the service life of the projection optical engine module is prolonged;
(3) Through being provided with the HEPA filter screen on the ray apparatus drain pan outer wall that is located blower fan one side, when external gas flows into the inside of ray apparatus drain pan through the opening of HEPA filter screen position department, the HEPA filter screen then can adsorb the filtration to the dust in the gas, can reduce the phenomenon that the dust flows into the inside of ray apparatus drain pan and causes the erosion to its inner element to make the inside of this projection ray apparatus module be dustless state.
Drawings
FIG. 1 is a schematic view of a three-dimensional appearance structure of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;
fig. 4 is a schematic top view of the optical chassis of the present utility model.
In the figure: 1. a bottom shell of the optical machine; 2. a main board; 3. a first optical engine upper cover; 4. a second optical engine upper cover; 5. a third optical engine upper cover; 6. a projection lens; 7. a heat sink; 8. HEPA filter screen; 9. a blower fan; 10. a reflecting mirror; 11. a front fresnel lens; 12. a rear fresnel lens; 13. an LCD display screen; 14. a heat insulating glass; 15. light is conducted; 16. a sound box is arranged in the loudspeaker box; 17. an LED lamp; 18. a box fan; 19. and a power panel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the projection optical engine module with the full-sealing structure comprises an optical engine bottom shell 1, wherein a HEPA filter screen 8 is arranged on the outer wall of one side of the optical engine bottom shell 1, and one end of the HEPA filter screen 8 extends into the optical engine bottom shell 1;
when the novel air conditioner is used, the HEPA filter screen 8 is arranged at the air inlet part of the outer wall of the bottom shell 1 of the air conditioner so as to reduce the inflow of external dust into the bottom shell 1 of the air conditioner;
a second optical engine upper cover 4 is arranged on one side of the top end of the optical engine bottom shell 1, a first optical engine upper cover 3 is arranged on the top end of the optical engine bottom shell 1 on one side of the second optical engine upper cover 4, a third optical engine upper cover 5 is arranged on the top end of the optical engine bottom shell 1 on one side of the first optical engine upper cover 3, a projection lens 6 is arranged on one side of the surface of the optical engine bottom shell 1, a main board 2 is arranged on the top end of the first optical engine upper cover 3, a reflecting mirror 10 is arranged in the optical engine bottom shell 1 on one side of the projection lens 6, and a blower fan 9 is arranged in the optical engine bottom shell 1 on one side of the reflecting mirror 10 far away from the front Fresnel lens 11;
in use, the blower fan 9 is arranged at one side of the interior of the optical chassis 1 so as to convey the external air into the interior of the optical chassis 1;
a front Fresnel lens 11 is arranged in the optical chassis 1 on one side of the reflector 10, an LCD display screen 13 is arranged in the optical chassis 1 on the side of the front Fresnel lens 11 away from the reflector 10, a heat insulating glass 14 is arranged in the optical chassis 1 on the side of the LCD display screen 13 away from the front Fresnel lens 11, a rear Fresnel lens 12 is arranged in the optical chassis 1 on the side of the heat insulating glass 14 away from the LCD display screen 13, a light flux 15 is arranged in the optical chassis 1 on the side of the rear Fresnel lens 12 away from the outer wall of the heat insulating glass 14, a built-in sound box 16 is arranged in the optical chassis 1 on the side of the light flux 15 away from the power panel 19, and one end of the built-in sound box 16 extends to the outside of the optical chassis 1;
when in use, the built-in sound box 16 is arranged in the bottom shell 1 of the optical engine so as to carry out voice broadcasting treatment;
a square fan 18 is arranged in the optical chassis 1 at the side of the light flux 15 far from the built-in sound box 16;
when in use, the square fan 18 is arranged on one side of the inside of the optical chassis 1 so as to blow the air in the optical chassis 1 to the external environment;
the radiator 7 is arranged in the optical chassis 1 at the side of the square fan 18 away from the power panel 19, and one end of the radiator 7 extends to the outside of the optical chassis 1;
when in use, the radiator 7 is arranged on the inner wall of the bottom shell 1 of the optical engine so as to achieve the purpose of radiating heat;
the light flux 15 is far away from the inner part of the light chassis 1 on one side of the rear Fresnel lens 12, an LED lamp 17 is arranged in the light chassis 1, and a power panel 19 is arranged on the inner wall of the light chassis 1 at one end of the light flux 15.
When the embodiment of the utility model is used, the main board 2, the projection lens 6, the front Fresnel lens 11, the rear Fresnel lens 12, the reflecting mirror 10, the LCD display 13, the light flux 15, the built-in sound box 16, the LED lamp 17 and the power panel 19 are respectively arranged in the optical engine bottom shell 1 so as to form the projection optical engine module in the prior art in a combined mode, so that the purpose of generating pictures for projection is achieved, the first optical engine upper cover 3, the second optical engine upper cover 4 and the third optical engine upper cover 5 are respectively arranged at the top end of the optical engine bottom shell 1 so as to form a shell part of the projection optical engine module in a combined mode, all elements of the projection optical engine module are hermetically arranged in the shell and can be disassembled, and the projection optical engine module is in a full-sealing structure, the projection optical machine module is convenient to disassemble and maintain, then the radiator 7 and the heat insulation glass 14 are arranged in the optical machine bottom shell 1, so that the projection optical machine module has good heat radiation performance, the blower fan 9 and the square frame fan 18 are also arranged in the optical machine bottom shell 1, so that the circulation of air in the optical machine bottom shell 1 is promoted, the heat radiation performance of the projection optical machine module can be further improved, the burning loss phenomenon of internal elements of the optical machine bottom shell 1 caused by high temperature is reduced, finally, the HEPA filter screen 8 is arranged on the outer wall of the optical machine bottom shell 1 on one side of the blower fan 9, when external air flows into the optical machine bottom shell 1 through an opening at the position of the HEPA filter screen 8, the HEPA filter screen 8 adsorbs and filters dust in the air, and the phenomenon that the dust flows into the optical machine bottom shell 1 to erode the internal elements is reduced, so as to ensure that the inside of the optical chassis 1 is in a dust-free state, thereby completing the use of the projection optical module.
Claims (6)
1. The projection optical engine module with the full-sealing structure is characterized by comprising an optical engine bottom shell (1), a second optical engine upper cover (4) is arranged on one side of the top end of the optical engine bottom shell (1), a first optical engine upper cover (3) is arranged on the top end of the optical engine bottom shell (1) on one side of the second optical engine upper cover (4), a third optical engine upper cover (5) is arranged on the top end of the optical engine bottom shell (1) on one side of the first optical engine upper cover (3), a projection lens (6) is arranged on one side of the surface of the optical engine bottom shell (1), a main board (2) is arranged on the top end of the first optical engine upper cover (3), a reflector (10) is arranged in the optical engine bottom shell (1) on one side of the projection lens (6), a front Fresnel lens (11) is arranged in the optical engine bottom shell (1) on one side of the reflector (10), an LCD display screen (13) is arranged in the optical engine bottom shell (1) on one side of the front Fresnel lens (11), a heat insulation glass (14) is arranged in the optical engine bottom shell (1) on one side of the front Fresnel lens (11), the rear Fresnel lens (12) is far away from the inside light flux (15) that is equipped with of ray apparatus drain pan (1) of insulating glass (14) one side outer wall, ray apparatus drain pan (1) inside that rear Fresnel lens (12) one side was kept away from to light flux (15) is equipped with LED lamp (17), be equipped with power strip (19) on ray apparatus drain pan (1) inner wall of light flux (15) one end.
2. The projection light engine module with fully sealed structure of claim 1, wherein: be equipped with HEPA filter screen (8) on the outer wall of ray apparatus drain pan (1) one side, the inside of ray apparatus drain pan (1) is extended to the one end of HEPA filter screen (8).
3. The projection light engine module with fully sealed structure of claim 1, wherein: a blower fan (9) is arranged in the optical chassis (1) at one side of the reflector (10) far away from the front Fresnel lens (11).
4. The projection light engine module with fully sealed structure of claim 1, wherein: the light flux (15) is far away from the light chassis (1) on one side of the power panel (19), a built-in sound box (16) is arranged in the light chassis, and one end of the built-in sound box (16) extends to the outside of the light chassis (1).
5. The projection light engine module with fully sealed structure of claim 4, wherein: a square fan (18) is arranged in the optical chassis (1) at one side of the optical passage (15) far away from the built-in sound box (16).
6. The projection light engine module with fully sealed structure of claim 5, wherein: the radiator (7) is arranged in the optical chassis (1) at one side of the square fan (18) far away from the power panel (19), and one end of the radiator (7) extends to the outside of the optical chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320879238.0U CN219758653U (en) | 2023-04-18 | 2023-04-18 | Projection optical machine module with full-sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320879238.0U CN219758653U (en) | 2023-04-18 | 2023-04-18 | Projection optical machine module with full-sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758653U true CN219758653U (en) | 2023-09-26 |
Family
ID=88086964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320879238.0U Active CN219758653U (en) | 2023-04-18 | 2023-04-18 | Projection optical machine module with full-sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758653U (en) |
-
2023
- 2023-04-18 CN CN202320879238.0U patent/CN219758653U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |