CN218122449U - Projector with heat dissipation mechanism - Google Patents
Projector with heat dissipation mechanism Download PDFInfo
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- CN218122449U CN218122449U CN202221259449.6U CN202221259449U CN218122449U CN 218122449 U CN218122449 U CN 218122449U CN 202221259449 U CN202221259449 U CN 202221259449U CN 218122449 U CN218122449 U CN 218122449U
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- heat dissipation
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- dissipation mechanism
- air guide
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Abstract
A projector with a heat dissipation mechanism comprises a machine shell provided with an air inlet and an air outlet, a main board fixedly arranged in the machine shell, an optical machine arranged in the machine shell and connected with the main board, and the heat dissipation mechanism arranged in the machine shell; the heat dissipation mechanism comprises a first heat dissipation mechanism connected with the mainboard, a second heat dissipation mechanism connected with the optical machine, a fan arranged at the air inlet and an air guide pipe arranged in the shell and connected with the fan, wherein the air guide pipe comprises a shell body internally provided with an air cavity, a first air guide opening opposite to the first heat dissipation mechanism and a second air guide opening opposite to the second heat dissipation mechanism are arranged on the shell body, and through the arrangement of the air guide pipe, the external air can be concentrated, the loss of the external air volume and the air speed is reduced, the power and the rotating speed of the fan are reduced, the heat dissipation efficiency is increased, and the noise is reduced.
Description
Technical Field
The utility model belongs to the projection equipment field, concretely relates to projector with heat dissipation mechanism.
Background
In modern offices where high efficiency and fast pace are sought today, a user of a projector as a new office equipment can see its shadow everywhere. The projector can be applied to temporary conferences, technical lectures, network centers and command and monitoring centers, can be connected with computers, workstations and the like, or can be connected to video recorders, televisions, video disc players, physical exhibition stands and the like, and is a large-screen image device with wide application. Due to the demands of application sites and the sensory enjoyment of consumers, there are increasing demands on the size, weight, and brightness of projectors.
If the projector has higher brightness, a light source with higher power must be used, and the light source with higher power generates a large amount of heat during operation, which inevitably brings the problem of how to effectively dissipate the heat of the light source. A heat dissipation device is usually disposed to dissipate heat from the light source, however, in the limited space inside the projector, the conventional heat dissipation device still cannot dissipate heat from the light source effectively, so as to affect the continuous working time of the projector, reduce the working efficiency of the projector, shorten the service life of the projector, and need further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's shortcoming, provide a projector with heat dissipation mechanism.
The utility model adopts the following technical scheme:
a projector with a heat dissipation mechanism comprises a shell provided with an air inlet and an air outlet, a main board fixedly arranged in the shell, an optical machine arranged in the shell and connected with the main board, and the heat dissipation mechanism arranged in the shell; the heat dissipation mechanism comprises a first heat dissipation mechanism connected with the mainboard, a second heat dissipation mechanism connected with the optical machine, an air inlet fan arranged at the air inlet and an air guide pipe arranged in the shell and connected with the air inlet fan, wherein the air guide pipe comprises a shell, a first air guide opening and a second air guide opening, the air guide opening is formed in the shell, the shell is internally provided with an air cavity, the first air guide opening is arranged on the shell and is opposite to the first heat dissipation mechanism, and the second air guide opening is arranged on the shell and is opposite to the second heat dissipation mechanism.
Furthermore, the second heat dissipation mechanism comprises a second main heat radiator connected with the optical machine and a second auxiliary heat radiator connected with the optical machine, and the second air guide opening comprises a second main air guide opening opposite to the second main heat radiator and a second auxiliary air guide opening opposite to the second auxiliary heat radiator.
Furthermore, the second main radiator and the second auxiliary radiator are oppositely arranged on two sides of the optical machine.
Further, the second auxiliary radiator comprises a fin radiator connected with the optical machine and a fan opposite to the second auxiliary air guide opening.
Furthermore, an air outlet fan is arranged at the air outlet, and the second main radiator is arranged in the machine shell and is opposite to the air outlet fan.
Furthermore, the casing includes the guide section that gathers wind section and gather wind section with the air inlet fan is connected and extend to the air outlet direction, first wind-guiding mouth sets up on the guide section, second leading wind mouth sets up on the guide section, the ray machine is installed at the guide section top.
It is right from the above-mentioned description of the utility model discloses, compare with prior art, the beneficial effect of the utility model is that: according to the projector, the air guide pipe is arranged in the shell and the structure of the air guide pipe is limited, in the use process of the projector, the air inlet fan operates to suck outside air into the air guide pipe, so that the outside air can be quickly guided to the heat dissipation mechanism to circulate, and then the air after heat transfer is discharged out of the shell through the air outlet fan; through the setting of guide duct for the outside air can be concentrated, reduces the loss of the outside air amount of wind and wind speed, reduces fan power rotational speed, increases the radiating efficiency, the noise reduction.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention;
FIG. 4 is a first schematic structural view of an air guide duct;
FIG. 5 is a second schematic view of an air duct;
FIG. 6 is a third schematic view of the air guide duct;
in the figure, 1-machine shell, 2-main board, 3-optical machine, 4-heat dissipation mechanism, 11-air inlet, 12-air outlet, 41-first heat dissipation mechanism, 42-second main heat dissipation device, 43-second auxiliary heat dissipation device, 431-fin heat dissipation device, 432-induced fan, 44-air inlet fan, 45-air outlet fan, 46-air guide pipe, 461-shell, 462-first air guide port, 463-second main air guide port, 464-second auxiliary air guide port, 465-air cavity, 466-air gathering section and 467-guide section.
Detailed Description
The present invention is further described below in the following with reference to specific embodiments.
Referring to fig. 1 to 6, a projector with a heat dissipation mechanism includes a housing 1, a main board 2, an optical engine 3, and a heat dissipation mechanism 4.
An air inlet 11 and an air outlet 12 are arranged on the machine shell 1, and the air inlet 11 and the air outlet 12 are respectively arranged on two sides of the machine shell 1 oppositely.
The main board 2 is fixedly disposed in the housing 1, and the optical engine 3 is disposed in the housing 1 and connected to the main board 2, wherein the main board 2 and the optical engine 3 are commonly used components in the projection device, and the detailed description of the specific composition and the working principle is omitted here.
The heat dissipation mechanism 4 is arranged in the casing 1 and comprises a first heat dissipation mechanism 41 connected with the mainboard 2 for dissipating heat of the mainboard 2, a second heat dissipation mechanism connected with the optical machine 3 for dissipating heat of the optical machine 3, an air inlet fan 44 arranged in the casing 1 at the air inlet 11, an air outlet fan 45 arranged in the casing 1 at the air outlet 12 and an air guide pipe 46 arranged in the casing 1 and connected with the air inlet fan 44; the projector is cooled by the air inlet fan 44 and the air outlet fan 46 which are arranged oppositely, so that the normal use of the projector is ensured.
The first heat dissipation mechanism 41 includes a first heat sink connected to the main board 2, wherein the first heat sink may be a fin heat sink or other heat sinks capable of achieving a heat dissipation effect.
The second heat dissipation mechanism comprises a second main heat sink 42 connected with the optical machine 3 and a second auxiliary heat sink 43 connected with the optical machine 3, the second main heat sink 42 and the second auxiliary heat sink 3 are oppositely arranged at two sides of the optical machine 3 so as to transfer heat generated by the optical machine 3 and reduce the temperature of the optical machine 3 during working; specifically, the second main radiator 42 is in the cabinet 1, near the position of the fan 45; further, the second main heat sink 42 may be a fin heat sink or other heat sink capable of achieving heat dissipation.
The second auxiliary heat sink 43 includes a fin heat sink 431 connected to the optical engine 3 and a fan 432 connected to the fin heat sink 431, and the fan 432 is disposed opposite to the fan 44.
The air guide pipe 46 comprises a shell 61, a first air guide opening 462 and a second air guide opening, wherein an air cavity 465 is formed in the shell 61, the first air guide opening 462 is arranged on the shell 461 and is opposite to the first heat dissipation mechanism 41, the second air guide opening is arranged on the shell 461 and is opposite to the second heat dissipation mechanism, and the arrangement mode of the air guide pipe 46 is limited, so that the outside air entering through the air inlet 11 can be concentrated, the outside air volume and the loss of the air speed are reduced, the heat dissipation efficiency is reduced, and the noise is reduced; specifically, the housing 461 includes a wind gathering section 466 connected to the wind inlet fan 44 and a guiding section 467 connected to the wind gathering section 466 and extending toward the wind outlet 12, the first wind guiding port 462 and the second wind guiding port are both disposed on the guiding section 467, and the optical engine 3 is mounted on the top of the guiding section 467; the second air guiding opening includes a second main air guiding opening 463 opposite to the second main radiator 42 and a second auxiliary air guiding opening 464 opposite to the second auxiliary radiator 43; further, the second auxiliary air opening 464 is opposite to the induction fan 431, and the air blown out from the second auxiliary air opening 464 is directly blown to the fin heat sink 431 by the induction fan 31 to blow the heat flow out of the heat sink.
According to the projector, the air guide pipe 46 is arranged in the shell 1 and the structure of the air guide pipe 46 is limited, so that in the use process of the projector, the air inlet fan operates to suck outside air into the air guide pipe 46, the outside air can be quickly guided to the heat dissipation mechanism 4 to circulate, and then the air after heat transfer is discharged out of the shell through the air outlet fan 44; through the arrangement of the air guide pipe 46, the outside air can be concentrated, the loss of the outside air volume and the air speed is reduced, the power and the rotating speed of the fan are reduced, the heat dissipation efficiency is increased, and the noise is reduced.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is to be construed as being modified and modified in accordance with the appended claims and their equivalents.
Claims (6)
1. A projector with a heat dissipation mechanism is characterized in that: the cooling device comprises a machine shell provided with an air inlet and an air outlet, a main board fixedly arranged in the machine shell, an optical machine arranged in the machine shell and connected with the main board, and a cooling mechanism arranged in the machine shell; the heat dissipation mechanism comprises a first heat dissipation mechanism connected with the mainboard, a second heat dissipation mechanism connected with the optical machine, an air inlet fan arranged at the air inlet and an air guide pipe arranged in the shell and connected with the air inlet fan, wherein the air guide pipe comprises a shell, a first air guide opening and a second air guide opening, the air guide opening is formed in the shell, the shell is internally provided with an air cavity, the first air guide opening is arranged on the shell and is opposite to the first heat dissipation mechanism, and the second air guide opening is arranged on the shell and is opposite to the second heat dissipation mechanism.
2. The projector according to claim 1, wherein: the second heat dissipation mechanism comprises a second main heat radiator connected with the optical machine and a second auxiliary heat radiator connected with the optical machine, and the second air guide opening comprises a second main air guide opening opposite to the second main heat radiator and a second auxiliary air guide opening opposite to the second auxiliary heat radiator.
3. A projector having a heat dissipating mechanism according to claim 2, wherein: the second main radiator and the second auxiliary radiator are oppositely arranged on two sides of the optical machine.
4. The projector according to claim 2, wherein: the second auxiliary radiator comprises a fin radiator connected with the optical machine and a fan opposite to the second auxiliary air guide opening.
5. A projector having a heat dissipating mechanism according to claim 2, wherein: the air outlet is provided with an air outlet fan, and the second main radiator is arranged in the casing and is opposite to the air outlet fan.
6. The projector according to claim 2, wherein: the casing includes the guide section that gathers wind section and gather wind section and be connected to the air outlet direction extension with gathering the wind section of being connected with the air inlet fan, first wind-guiding mouth sets up on the guide section, the setting of second leading wind mouth is on the guide section, the ray apparatus is installed at the guide section top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221259449.6U CN218122449U (en) | 2022-05-24 | 2022-05-24 | Projector with heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221259449.6U CN218122449U (en) | 2022-05-24 | 2022-05-24 | Projector with heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218122449U true CN218122449U (en) | 2022-12-23 |
Family
ID=84498796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221259449.6U Active CN218122449U (en) | 2022-05-24 | 2022-05-24 | Projector with heat dissipation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218122449U (en) |
-
2022
- 2022-05-24 CN CN202221259449.6U patent/CN218122449U/en active Active
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