CN212873177U

CN212873177U - Heat dissipation device for 3LCD (liquid crystal display) projection machine

Info

Publication number: CN212873177U
Application number: CN202022281438.5U
Authority: CN
Inventors: 谷魏; 兰志强
Original assignee: Five Continents Media Polytron Technologies Inc
Current assignee: Five Continents Media Polytron Technologies Inc
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-02
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a heat dissipation device for a 3LCD projection optical machine, which comprises a bottom case and a top cover, wherein the top of the bottom case is fixedly provided with the top cover, one end inside the bottom case is fixedly provided with a power module with good heat dissipation effect, one end of the bottom case, which is far away from the power module, is fixedly provided with an optical machine heat dissipation mechanism, one side of the optical machine heat dissipation mechanism is provided with a heat dissipation air path, the heat dissipation air path is fixedly arranged at the top of the bottom case, one end of the bottom case, which is far away from the power module, is fixedly provided with an auxiliary heat conduction mechanism, the power module comprises an installation case, a main board, a heat dissipation fan and a ventilation board, the installation case is fixedly arranged at one end inside the bottom case, the heat dissipation device for the 3LCD projection optical machine has simple structure and convenient operation, and the arrangement of various fans can, simultaneously, cooling air in the equipment can be dredged orderly, and the equipment is high in practicability.

Description

Heat dissipation device for 3LCD (liquid crystal display) projection machine

Technical Field

The utility model relates to a 3LCD projection ray apparatus technical field specifically is a heat abstractor for 3LCD projection ray apparatus.

Background

The 3LCD system is a system in which light emitted from a bulb is split into three colors (three primary colors of light) of R (red), G (green), and B (blue), and the three colors are transmitted through respective liquid crystal panels (HTPS system) to give shapes and operations. Since these three primary colors are often projected, light can be used effectively, and a bright and clear image is displayed. The projector adopting the 3LCD mode has the characteristics of bright, natural and soft images and the like.

When the existing equipment is used, a large amount of heat is generated due to long-time use of the equipment, and the long-time work of parts in the equipment can lower the working performance of the equipment, so that the equipment is inconvenient to use, and therefore, a heat dissipation device for a 3LCD (liquid crystal display) projection light machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be convenient for equipment inside carries out quick radiating a heat abstractor that is used for 3LCD projection ray apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat abstractor for 3LCD projection ray apparatus, includes under casing and top cap, the top fixed mounting of under casing has the top cap, the inside one end fixed mounting of under casing has the power module that the radiating effect is good, the one end fixed mounting that power module was kept away from to the inside one end of under casing has ray apparatus heat dissipation mechanism, one side of ray apparatus heat dissipation mechanism is equipped with the heat dissipation wind path, and heat dissipation wind path fixed mounting is at the top of under casing, the one end fixed mounting that keeps away from power module of under casing has supplementary heat conduction mechanism.

Preferably, the power module comprises an installation box, a mainboard, a cooling fan and a ventilation plate, the installation box is fixedly installed at one end of the inner portion of the bottom box, the mainboard is fixedly installed in the inner portion of the installation box, the cooling fan is fixedly installed at one end of the installation box, and the ventilation plate is fixedly installed at one end, far away from the cooling fan, of the installation box.

Preferably, the optical machine heat dissipation mechanism includes a main flow channel, a guide fan, an air inlet plate, a connector and an air outlet, the main flow channel is fixedly mounted at one end of the bottom box, the power module is kept away from the inside of the bottom box, the guide fan is fixedly mounted at the middle of the main flow channel, the air inlet plate is fixedly mounted at one side of the main flow channel, the connector is disposed at one end of the main flow channel, the connector of the main flow channel is fixedly connected with one end of a heat dissipation air path, one end of the heat dissipation air path, which is kept away from the connector, is fixedly connected with the air outlet of the main flow channel, and the air.

Preferably, the auxiliary heat conducting mechanism comprises an air outlet fan and a light source fan, the air outlet fan is fixedly installed at one end of the inside of the bottom case, and the light source fan is fixedly installed at one side of the inside of the bottom case.

Preferably, an air inlet is formed in one side of the bottom box, grooves are formed in the two sides of the bottom box, and partition screen plates are fixedly installed in the grooves in the two sides of the bottom box.

Preferably, the cooling air duct is designed to be flat.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses when equipment begins the during operation, the air inlet of equipment is realized through the air intake earlier to equipment, the both sides of equipment all are equipped with and cut off the otter board simultaneously, can realize the exchange of each other of the inside and outside air of equipment, and simultaneously, be equipped with a plurality of fans in the equipment, can realize the wind direction of the artificial directional regulation cooling wind, and then carry out the utilization of maximum efficiency to the cooling wind, make its better inside spare part of equipment cool down, reduce its consumption, make the better completion its work of equipment, make equipment more person of facilitating the use, this a heat abstractor's simple structure for 3LCD projection ray apparatus, the simple operation, the inside spare part of equipment that can be swift is cooled down in setting up of multiple different fans, make the inside cooling wind of equipment can be orderly to dredge simultaneously, the practicality of this equipment is higher.

Drawings

FIG. 1 is a schematic view of a partial structure of the present invention;

FIG. 2 is a second partial schematic view of the present invention;

fig. 3 is one of the schematic structural diagrams of the power module of the present invention;

fig. 4 is a second schematic structural diagram of the power module of the present invention;

fig. 5 is a third schematic structural diagram of the power module of the present invention;

fig. 6 is a schematic structural view of the radiation mechanism of the optical machine of the present invention;

fig. 7 is a schematic structural view of the heat dissipation wind path of the present invention;

FIG. 8 is a schematic view of the exterior of the present invention;

fig. 9 is a schematic structural view of the auxiliary heat conducting mechanism of the present invention.

In the figure: 1. a bottom box; 2. a top cover; 3. a power supply module; 31. installing a box; 32. a main board; 33. a heat radiation fan; 34. a gas permeable plate; 4. a light machine heat dissipation mechanism; 41. a main flow channel; 42. a guide fan; 43. an air intake plate; 44. a connecting port; 45. an air outlet; 5. a heat dissipation air path; 6. an auxiliary heat conducting mechanism; 61. an air outlet fan; 62. a light source fan; 7. an air inlet; 8. partition net plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 8, a heat dissipation device for a 3LCD projector in the drawings includes a bottom case 1 and a top cover 2, the top of the bottom case 1 is fixedly installed with the top cover 2, the bottom case 1 is convenient for the equipment to install the rest of the working components, and the top cover 2 is convenient for the equipment to be installed in a closed manner.

Referring to fig. 1 and 2, a power module 3 with good heat dissipation effect is fixedly installed at one end inside the bottom case 1, a bare engine heat dissipation mechanism 4 is fixedly arranged at one end of the bottom box 1 far away from the power module 3, a heat dissipation air path 5 is arranged at one side of the bare engine heat dissipation mechanism 4, the heat dissipation air path 5 is fixedly arranged at the top of the bottom case 1, an auxiliary heat conduction mechanism 6 is fixedly arranged at one end of the bottom case 1 far away from the power module 3, when the equipment starts cooling treatment, air firstly enters the equipment through the air inlet 7 and the partition screen plate 8, at the moment, the power module 3 and the optical machine heat dissipation mechanism 4 respectively remove part of air sources, so that the power module 3 and the optical machine heat dissipation mechanism 4 cool the rest parts, after cooling is completed, the power module 3 automatically discharges the air out of the equipment, the optical machine heat dissipation mechanism 4 guides the air to the heat dissipation air path 5 and then discharges the air out of the equipment through the auxiliary heat conduction mechanism 6.

Referring to fig. 3, 4 and 5, the power module 3 includes an installation box 31, a main board 32, a heat dissipation fan 33 and a ventilation board 34, the installation box 31 is fixedly installed at one end inside the bottom box 1, the main board 32 is fixedly installed inside the installation box 31, the heat dissipation fan 33 is fixedly installed at one end of the installation box 31, the ventilation board 34 is fixedly installed at one end of the installation box 31 far away from the heat dissipation fan 33, the installation box 31 is convenient for installing other components inside the power module 3, the main board 32 is convenient for realizing the work of the power module 3, the heat dissipation fan 33 is convenient for realizing heat dissipation inside the power module 3, and the ventilation board 34 is convenient for realizing leading air inside the power module 3 out of the power module 3.

Referring to fig. 6, the optical engine heat dissipation mechanism 4 includes a main flow channel 41, a guiding fan 42, an air inlet plate 43, a connector 44, and an air outlet 45, the main flow channel 41 is fixedly installed at one end of the bottom case 1 far away from the power module 3, the guiding fan 42 is fixedly installed in the middle of the main flow channel 41, the air inlet plate 43 is fixedly installed at one side of the main flow channel 41, the connector 44 is opened at one end of the main flow channel 41, the connector 44 of the main flow channel 41 is fixedly connected with one end of the heat dissipation air path 5, one end of the heat dissipation air path 5 far away from the connector 44 is fixedly connected with the air outlet 45 of the main flow channel 41, and the air outlet 45 is opened at one end of the main flow channel 41 far away from the connector 44, the main flow channel 41 is convenient for transmitting the wind direction of the optical engine heat dissipation mechanism 4, and the guiding fan 42 is convenient for actively, the air inlet plate 43 is convenient for increasing the air inlet volume of the optical machine heat dissipation mechanism 4, and the connecting port 44 and the air outlet 45 are convenient for guiding the air to other working mechanisms by the optical machine heat dissipation mechanism 4.

Referring to fig. 9, the auxiliary heat conducting mechanism 6 includes an air outlet fan 61 and a light source fan 62, the air outlet fan 61 is fixedly installed at one end inside the bottom case 1, the light source fan 62 is fixedly installed at one side inside the bottom case 1, the air outlet fan 61 is convenient for actively guiding hot air inside the device, active cooling of the inside of the device can be achieved, meanwhile, the light source fan 62 is convenient for actively cooling the light source, and the light source is prevented from continuously working to generate high temperature.

Referring to fig. 1 and 2, an air inlet 7 is formed in one side of the bottom case 1, grooves are formed in both sides of the bottom case 1, partition screen plates 8 are fixedly installed in the grooves in both sides of the bottom case 1, the air inlet 7 facilitates air inlet of equipment, the partition screen plates 8 facilitate the equipment to guide internal hot air out of the equipment, and meanwhile, the inside of the equipment can be partitioned from the outside to protect the inside of the equipment.

Referring to fig. 1, the heat dissipation air duct 5 is designed to be flat, so as to facilitate the main flow channel 41 to convey air to the heat dissipation air duct 5.

Principle of operation

The bottom box 1 is convenient for the equipment to install other working components, the top cover 2 is convenient for the equipment to be installed in a closed manner, air firstly enters the equipment through the air inlet 7 and the partition screen plate 8, at the moment, the power module 3 and the optical machine heat dissipation mechanism 4 are respectively divided into partial air sources, so that the power module 3 and the optical machine heat dissipation mechanism 4 cool other components, after the cooling is completed, the power module 3 automatically discharges the air out of the equipment, the installation box 31 is convenient for the other components in the power module 3 to be installed, the mainboard 32 is convenient for the power module 3 to work, the heat dissipation fan 33 is convenient for the inside of the power module 3 to dissipate the heat, the ventilation plate 34 is convenient for the air in the power module 3 to be drained out of the power module 3, the optical machine heat dissipation mechanism 4 guides the air to dissipate the heat 5, and then the air is discharged out of the equipment through the auxiliary heat conduction mechanism 6, the existence of sprue 41 is convenient for realize that the wind direction of ray apparatus heat dissipation mechanism 4 transmits, the existence of direction fan 42 is just so realized carrying out the initiative guide to the wind in sprue 41, the existence of air inlet plate 43 is convenient for increase the intake of ray apparatus heat dissipation mechanism 4, the existence of connector 44 and air outlet 45 is convenient for realize that ray apparatus heat dissipation mechanism 4 leads all the other operating mechanism with wind, the existence of air-out fan 61 is convenient for carry out the initiative guide with the inside hot-blast of equipment, can realize carrying out the cooling of initiative to the inside of equipment, the existence of light source fan 62 is convenient for realize carrying out the initiative cooling to the light source simultaneously, prevent that the light source from continuously working and producing high temperature.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat abstractor for 3LCD projection ray apparatus, includes under casing (1) and top cap (2), the top fixed mounting of under casing (1) has top cap (2), its characterized in that: the inside one end fixed mounting of under casing (1) has power module (3) that the radiating effect is good, the one end fixed mounting that power module (3) were kept away from to the inside one end of under casing (1) has ray apparatus heat dissipation mechanism (4), one side of ray apparatus heat dissipation mechanism (4) is equipped with heat dissipation wind path (5), and heat dissipation wind path (5) fixed mounting at the top of under casing (1), the one end fixed mounting that keeps away from power module (3) of under casing (1) has supplementary heat conduction mechanism (6).

2. The heat dissipation device of claim 1, wherein: power module (3) are including install bin (31), mainboard (32), radiator fan (33) and ventilative board (34), install bin (31) fixed mounting is in the inside one end of under casing (1), the inside fixed mounting of install bin (31) has mainboard (32), the one end fixed mounting of install bin (31) has radiator fan (33), the one end fixed mounting that radiator fan (33) were kept away from in install bin (31) has ventilative board (34).

3. The heat dissipation device of claim 1, wherein: light machine heat dissipation mechanism (4) include sprue (41), direction fan (42), air inlet plate (43), connector (44) and air outlet (45), sprue (41) fixed mounting keeps away from the one end of power module (3) in the inside of under casing (1), the middle part fixed mounting of sprue (41) has direction fan (42), one side fixed mounting of sprue (41) has air inlet plate (43), connector (44) have been seted up to the one end of sprue (41), connector (44) and the one end fixed connection of heat dissipation wind path (5) of sprue (41), the one end that connector (44) were kept away from in heat dissipation wind path (5) and air outlet (45) mutual fixed connection of sprue (41), and air outlet (45) set up the one end of keeping away from connector (44) in sprue (41).

4. The heat dissipation device of claim 1, wherein: the auxiliary heat conducting mechanism (6) comprises an air outlet fan (61) and a light source fan (62), the air outlet fan (61) is fixedly installed at one end of the inside of the bottom box (1), and the light source fan (62) is fixedly installed on one side of the inside of the bottom box (1).

5. The heat dissipation device of claim 1, wherein: an air inlet (7) is formed in one side of the bottom box (1), grooves are formed in the two sides of the bottom box (1), and partition screen plates (8) are fixedly installed in the grooves in the two sides of the bottom box (1).

6. The heat dissipation device of claim 1, wherein: the heat dissipation air passage (5) is designed to be flat.