CN220584534U - Laser light source heat abstractor of laser projector - Google Patents
Laser light source heat abstractor of laser projector Download PDFInfo
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- CN220584534U CN220584534U CN202322171453.8U CN202322171453U CN220584534U CN 220584534 U CN220584534 U CN 220584534U CN 202322171453 U CN202322171453 U CN 202322171453U CN 220584534 U CN220584534 U CN 220584534U
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- light source
- laser light
- laser
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- 239000004065 semiconductor Substances 0.000 claims abstract description 26
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000005057 refrigeration Methods 0.000 claims description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000005855 radiation Effects 0.000 abstract description 15
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 230000007547 defect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a laser light source heat dissipation device of a laser projector, which belongs to the technical field of semiconductor heat dissipation devices and comprises a connecting table, a semiconductor refrigerating sheet, a heat dissipation piece and a light source cooling piece, wherein a plurality of connecting grooves are formed in the connecting table, the heat dissipation piece comprises a plurality of copper pipes and a heat dissipation body, the copper pipes are connected in the connecting grooves and extend out of the connecting table, the hot end of the semiconductor refrigerating sheet is connected to the copper pipes, and the cold end of the semiconductor refrigerating sheet is connected to the bottom of the light source cooling piece. According to the utility model, the semiconductor refrigerating sheet is adopted to perform heat radiation treatment on the laser light source, the turbofan is connected to the cold end of the semiconductor refrigerating sheet, and cold air is blown to the light source through the turbofan, so that the heat radiation treatment of the laser light source is achieved, meanwhile, the overlooking section of the heat radiation body on the heat radiation piece is in a trapezoid shape, the heat radiation efficiency is improved, the inner side wall of the heat radiation body facing the turbofan is vacuumized, and the influence on the temperature blown by the turbofan is avoided.
Description
Technical Field
The utility model belongs to the technical field of semiconductor heat dissipation devices, and particularly relates to a laser light source heat dissipation device of a laser projector.
Background
Compared with the traditional projector, the laser projector has wider color gamut, higher contrast and longer service life of the light source, and gradually replaces the traditional projector on the market. At present, most of the laser projector light sources are manufactured by adopting semiconductor lasers, and the projector light sources are manufactured in an array mode usually because the power of a single semiconductor laser is low.
However, the semiconductor laser has a high requirement on the working temperature, and the heat generated during the working of the laser can influence the normal working of the laser. Therefore, the laser light source must be subjected to heat dissipation treatment. The common refrigeration method for the projector laser light source at present is compressor refrigeration, and the compressor refrigeration has the defect of overlarge noise.
Disclosure of Invention
The utility model aims at: the laser light source heat dissipation device of the laser projector is provided for solving the defects that the existing projector laser light source commonly uses a compressor for refrigeration and the noise is overlarge in the compressor refrigeration.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a laser projector's laser light source heat abstractor, includes connection board, semiconductor refrigeration piece, radiating member and light source cooling piece, be provided with a plurality of spread groove on the connection board, the radiating member includes a plurality of copper pipe and radiator, a plurality of the copper pipe is connected in the spread groove, and extends to outside the connection board, semiconductor refrigeration piece hot junction is in a plurality of on the copper pipe, semiconductor refrigeration piece cold junction is connected the bottom of light source cooling piece.
As a further description of the above technical solution:
the heat radiator is made of aluminum materials.
As a further description of the above technical solution:
the section of the radiating body is in a trapezoid shape.
As a further description of the above technical solution:
the light source cooling piece is a turbine fan, and the wind direction of the turbine fan faces the laser light source.
As a further description of the above technical solution:
the copper pipes extend from the connecting grooves and are connected to the heat radiation body.
As a further description of the above technical solution:
the number of the copper pipes is 4.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
according to the utility model, the semiconductor refrigerating piece is adopted to conduct heat radiation treatment on the laser light source, the turbofan is connected to the cold end of the semiconductor refrigerating piece, and cold air is blown to the light source through the turbofan, so that the heat radiation treatment of the laser light source is achieved, meanwhile, the overlooking section of the heat radiation body on the heat radiation piece is in a trapezoid shape, the heat radiation efficiency is improved, the inner side wall of the heat radiation body facing the turbofan is vacuumized, the influence on the temperature blown by the turbofan is avoided, the heat radiation body is made of an aluminum material, and the heat radiation efficiency of the semiconductor refrigerating piece is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a detailed view of a laser light source heat sink of a laser projector.
Fig. 2 is a front view of a laser light source heat sink of a laser projector.
Fig. 3 is a top view of a laser light source heat sink of a laser projector.
Fig. 4 is a second detailed view of a laser light source heat sink of the laser projector.
Legend description:
1-a connection station; 2-semiconductor refrigerating sheets; 3-a heat sink; 31-copper pipe; 32-a heat sink; 4-a light source cooling member; 5-connecting groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In describing embodiments of the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "inner", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a laser projector's laser light source heat abstractor, includes connection board 1, semiconductor refrigeration piece 2, radiating member 3 and light source cooling piece 4, be provided with a plurality of spread groove 5 on the connection board 1, radiating member 3 includes a plurality of copper pipe 31 and radiator 32, a plurality of copper pipe 31 is connected in the spread groove 5, and extends to outside the connection board 1, semiconductor refrigeration piece 2 hot junction is connected in a plurality of on copper pipe 31, semiconductor refrigeration piece 2 cold junction is connected the bottom of light source cooling piece 4.
The heat sink 32 is made of an aluminum material.
The radiator 32 has a trapezoidal cross section.
The light source cooling member 4 is a turbine fan, and the wind direction of the turbine fan faces the laser light source.
A plurality of copper pipes 31 extend from the connecting groove 5 and are connected to the radiator 32.
The number of copper tubes 31 is 4. And the heat dissipation efficiency is improved.
Working principle: adopt the semiconductor refrigeration piece to carry out the heat dissipation to the laser light source and handle, connect turbofan at the cold junction of semiconductor refrigeration piece, blow the cold wind to the light source through turbofan to reached laser light source heat dissipation and handled, simultaneously, the radiator on the radiating member overlook the cross-section and become the trapezoidal form, improve radiating efficiency, the radiator is towards turbofan one side inside wall by the evacuation, avoid influencing the temperature that turbofan blows out, the radiator is made by the aluminum material, improves the radiating efficiency of semiconductor refrigeration piece.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a laser projector's laser light source heat abstractor, its characterized in that, including connection platform (1), semiconductor refrigeration piece (2), radiating member (3) and light source cooling piece (4), be provided with a plurality of spread groove (5) on connection platform (1), radiating member (3) include a plurality of copper pipe (31) and radiator (32), a plurality of copper pipe (31) are connected in spread groove (5), and extend to outside connection platform (1), semiconductor refrigeration piece (2) hot junction is in a plurality of on copper pipe (31), semiconductor refrigeration piece (2) cold junction is in the bottom of light source cooling piece (4).
2. The laser light source heat sink device of a laser projector according to claim 1, wherein the heat sink (32) is made of an aluminum material.
3. A laser light source heat sink device of a laser projector according to claim 2, characterized in that the heat sink (32) has a trapezoid shape in cross section.
4. A laser light source heat sink for a laser projector according to claim 1, wherein the light source cooling member (4) is a turbofan, and the wind direction of the turbofan faces the laser light source.
5. A laser light source heat sink for a laser projector according to claim 1, characterized in that several copper tubes (31) are connected to the heat sink (32) extending from the connecting groove (5).
6. A laser light source heat sink for a laser projector according to claim 1, characterized in that the number of copper tubes (31) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171453.8U CN220584534U (en) | 2023-08-14 | 2023-08-14 | Laser light source heat abstractor of laser projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322171453.8U CN220584534U (en) | 2023-08-14 | 2023-08-14 | Laser light source heat abstractor of laser projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220584534U true CN220584534U (en) | 2024-03-12 |
Family
ID=90118211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322171453.8U Active CN220584534U (en) | 2023-08-14 | 2023-08-14 | Laser light source heat abstractor of laser projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220584534U (en) |
-
2023
- 2023-08-14 CN CN202322171453.8U patent/CN220584534U/en active Active
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