CN208188563U - A kind of ray machine radiator structure and projection device - Google Patents
A kind of ray machine radiator structure and projection device Download PDFInfo
- Publication number
- CN208188563U CN208188563U CN201820639482.9U CN201820639482U CN208188563U CN 208188563 U CN208188563 U CN 208188563U CN 201820639482 U CN201820639482 U CN 201820639482U CN 208188563 U CN208188563 U CN 208188563U
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- Prior art keywords
- heat
- ray machine
- main body
- heat dissipation
- radiator structure
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Abstract
The utility model relates to projection display technique fields, specifically provide a kind of ray machine radiator structure and projection device, each first cooling fin are affixed on ray machine side, facilitate the heat dissipation area for increasing ray machine, improve its radiating efficiency.And each thermally conductive sheet of the second heat-conductive assembly is affixed on ray machine side, one end of heat conducting bar is individually fixed in a thermally conductive sheet with the opposite facing surface of ray machine and the other end wears heat dissipation group, heat conducting bar conducts the heat on thermally conductive sheet to heat dissipation group, and heat dissipation group is arranged far from ray machine and has multiple vented cavities, effectively improve the heat dissipation area of heat dissipation group, the heat dissipation effect for further improving ray machine, extends the service life of ray machine.
Description
Technical field
The utility model belongs to projection display technique field, is to be related to a kind of ray machine radiator structure and throwing more specifically
Shadow equipment.
Background technique
Projection device incorporates traditional TV broadcasting function, can be used to play video, text, image etc..Compared to
Conventional television, projection device is not only easy to carry, but also the size projected is bigger, and price is also relatively cheap.In projection device
The heat of generation is mainly derived from ray machine, and the cooling measure being usually taken is sticked cooling fin, increases ray machine heat dissipation area, to mention
Its high heat dissipation capacity, but still cooling requirements are unable to satisfy, cause the service life of projection device to substantially reduce.
Utility model content
The purpose of this utility model is to provide a kind of ray machine radiator structure and projection devices, to solve to deposit in the prior art
The mode for the cooling fin that is sticked is being taken to radiate the ray machine of projection device, but still the heat dissipation for being unable to satisfy projection device is wanted
The technical issues of asking, reducing the service life of projection device.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of ray machine radiator structure, is used for light
Machine heat dissipation, the ray machine include carrying the optical machine main body of the coloured light of broadcast information for handling light source and reflecting and being used for
Receive the coloured light and by the dmd chip of the projection incidence end of the color emissions to projection lens.The ray machine radiator structure
It is connect including one end with the optical machine main body and is used to guide the heat that the optical machine main body generates to the of the other end
One heat-conductive assembly and multiple the first radiating pieces for being affixed on the optical machine main body surface, first heat-conductive assembly include heat dissipation
Group, at least one thermally conductive sheet and at least one heat conducting bar, each thermally conductive sheet are affixed on the optical machine main body side, each described to lead
The one end of hot rod is separately fixed in a thermally conductive sheet with the opposite facing surface of the optical machine main body and the other end is worn
If the heat dissipation group, the heat dissipation group is arranged far from the optical machine main body and has multiple vented cavities.
Further, the heat dissipation group includes multiple radiating fins stacked together, the heat dissipation of the two of arbitrary neighborhood
There is the vented cavity between fin.
Further, the ray machine radiator structure further includes the second heat-conductive assembly, the one end of second heat-conductive assembly
It is connect with the optical machine main body and conducts the heat that the optical machine main body generates to its other end far from the optical machine main body
Portion.
Further, second heat-conductive assembly include heat radiation module, at least one heat guide fin and at least one draw heat
Bar, each heat guide fin are affixed on the optical machine main body side, each one end for drawing hot rod be separately fixed at one described in draw heat
With the opposite facing surface of the optical machine main body and the other end wears the heat radiation module in piece, the heat radiation module is far from institute
Optical machine main body is stated to be arranged and there are multiple heat dissipation cavities.
Further, the heat radiation module includes multiple heat-dissipating fins stacked together, and the two of arbitrary neighborhood are described to be dissipated
There is the heat dissipation cavity between hot fin.
Further, the ray machine radiator structure further includes the second radiating piece, and second radiating piece is laid in the light
Owner's body simultaneously closes on the dmd chip setting.
Further, the ray machine radiator structure further includes fan, and the fan has air inlet and exhaust outlet, the suction
Air port is opposite with the optical machine main body.
Further, the heat dissipation group is located at the exhaust outlet.
Alternatively, the ray machine radiator structure further includes fan, and the fan has air inlet and exhaust outlet,
The exhaust outlet is opposite with the optical machine main body.
The utility model embodiment also provides a kind of projection device, further includes such as above-mentioned ray machine radiator structure.
The beneficial effect of a kind of ray machine radiator structure and projection device provided by the utility model is: each first cooling fin
It is affixed on ray machine side, facilitates the heat dissipation area for increasing ray machine, improves its radiating efficiency.And each thermally conductive sheet of the second heat-conductive assembly
It is affixed on ray machine side, one end of heat conducting bar is individually fixed in a thermally conductive sheet with the opposite facing surface of ray machine and the other end is worn
If heat dissipation group, heat conducting bar conducts the heat on thermally conductive sheet to heat dissipation group, and heat dissipation group is arranged far from ray machine and has multiple
Vented cavity effectively improves the heat dissipation area of heat dissipation group, further improves the heat dissipation effect of ray machine, extends the service life of ray machine
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the sectional perspective exploded view of projection device provided by the embodiment of the utility model；
Fig. 2 is the partial perspective view of projection device provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
| Ray machine | 100 | Optical machine main body | 110 |
| Dmd chip | 120 | First heat-conductive assembly | 420 |
| Heat dissipation group | 421 | Thermally conductive sheet | 422 |
| Heat conducting bar | 423 | First radiating piece | 430 |
| Vented cavity | 404 | Radiating fin | 4211 |
| Stem guiding trough | 405 | Second heat-conductive assembly | 440 |
| Heat radiation module | 441 | Heat guide fin | 442 |
| Draw hot rod | 443 | Heat dissipation cavity | 406 |
| Heat-dissipating fin | 4411 | Second radiating piece | 450 |
| Fan | 410 | Air inlet | 401 |
| Exhaust outlet | 402 |
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that it can directly exist when element is referred to as on " being fixed on " or " being set to " another element
On another element or it may be indirectly secured to or be set on another element by third member.When an element quilt
It referred to as " is connected to " another element, it can be directly to another element or it may be indirect by third member
It is connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Below please refer to Fig. 1 and Fig. 2, the utility model embodiment provides a kind of ray machine radiator structure, is used for ray machine
100 heat dissipations, ray machine 100 include for handle light source and reflecting carry the coloured light of broadcast information optical machine main body 110 and
For receiving coloured light and by the dmd chip 120 of the projection incidence end of color emissions to projection lens.Ray machine radiator structure includes
One end is connect with optical machine main body 110 and first thermally conductive to the other end for guiding the heat that optical machine main body 110 generates
Component 420 and multiple the first radiating pieces 430 for being affixed on 110 surface of optical machine main body, the first heat-conductive assembly 420 include heat dissipation group
421, at least one thermally conductive sheet 422 and at least one heat conducting bar 423, each thermally conductive sheet 422 are affixed on 110 side of optical machine main body, respectively
The one end of heat conducting bar 423 is separately fixed in a thermally conductive sheet 422 and the opposite facing surface of optical machine main body 110 and the other end
Heat dissipation group 421 is worn, heat dissipation group 421 is arranged far from optical machine main body 110 and has multiple vented cavities 404.
In the present embodiment, each first radiating piece 430 is affixed on 110 side of optical machine main body, helps to increase optical machine main body 110
Heat dissipation area, improve its radiating efficiency.And each thermally conductive sheet 422 of the second heat-conductive assembly is affixed on 110 side of optical machine main body, it is thermally conductive
One end of bar 423 is individually fixed in a thermally conductive sheet 422 with the opposite facing surface of optical machine main body 110 and the other end wear it is scattered
Heat group 421, heat conducting bar 423 conducts the heat on thermally conductive sheet 422 to heat dissipation group 421, and heat dissipation group 421 is far from ray machine master
Body 110 is arranged and has multiple vented cavities 404, effectively improves the heat dissipation area of heat dissipation group 421, further improves ray machine 100
Heat dissipation effect, extend ray machine 100 service life.
Further, heat dissipation group 421 includes multiple radiating fins 4211 stacked together, two heat radiating fins of arbitrary neighborhood
There is vented cavity 404 between piece 4211.
Heat conducting bar 423 guides the heat that optical machine main body 110 generates to each radiating fin 4211, and the two of arbitrary neighborhood
There is vented cavity 404 between radiating fin 4211, by the setting of each radiating fin 4211, effectively increase radiating surface, improve and dissipate
The thermal efficiency.
In the present embodiment, each thermally conductive sheet 422 is led in being equipped with stem guiding trough 405 with the opposite facing surface of optical machine main body 110
The end of hot rod 423 is placed in stem guiding trough 405.
Further, ray machine radiator structure further includes the second heat-conductive assembly 440, the one end of the second heat-conductive assembly 440 with
Optical machine main body 110 connects and conducts the heat that optical machine main body 110 generates to its other end far from optical machine main body 110.This
Sample further improves the heat dissipation effect of ray machine 100.
Further, the second heat-conductive assembly 440 include heat radiation module 441, at least one heat guide fin 442 and at least one
Draw hot rod 443, each heat guide fin 442 is affixed on 110 side of optical machine main body, and the one end for respectively drawing hot rod 443 is separately fixed at one and draws heat
With the opposite facing surface of optical machine main body 110 and the other end wears heat radiation module 441 in piece 442, heat radiation module 441 is far from light
Owner's body 110 is arranged and has multiple heat dissipation cavities 406.
In the present embodiment, each heat guide fin 442 be fixed on 110 side wall of optical machine main body and with 110 face contact of optical machine main body,
Draw heat in this way, helping to increase.The one end for respectively drawing hot rod 443 is separately fixed in a heat guide fin 442 and optical machine main body 110
Opposite facing surface, to draw the heat on heat guide fin 442, the other end for respectively drawing hot rod 443 inserts in heat radiation module
441, heat radiation module 441 has multiple heat dissipation cavities 406, improves 441 radiating efficiency of heat radiation module, and preferably raising ray machine 100 dissipates
Heating rate.
Further, heat radiation module 441 includes multiple heat-dissipating fins 4411 stacked together, two heat dissipations of arbitrary neighborhood
There is heat dissipation cavity 406 between fin 4411.
Draw hot rod 443 to guide the heat that ray machine 100 generates to each heat-dissipating fin 4411, and two heat dissipations of arbitrary neighborhood
There is heat dissipation cavity 406 between fin 4411, by the setting of each heat-dissipating fin 4411, effectively increase heat dissipation area, improve heat dissipation
Efficiency.
Further, ray machine radiator structure further includes the second radiating piece 450, and the second radiating piece 450 is laid in optical machine main body
110 and close on dmd chip 120 setting.In this way, improving the heat dissipation capacity of dmd chip 120120, ray machine 100 is also preferably improved
Heat dissipation effect.
Further, ray machine radiator structure further includes fan 410, and fan 410 has air inlet 401 and exhaust outlet 402, is inhaled
Air port and ray machine 100 are opposite.In this way, being more conducive to improve the heat dissipation capacity of ray machine 100.
Further, heat dissipation group 421 is located at exhaust outlet 402.In this way, helping to improve the heat dissipation capacity of heat dissipation group 421.
Exhaust outlet 402 is opposite with an accent of vented cavity 404, improves the circulation of wind.
Alternatively, ray machine radiator structure further includes fan 410, and fan has air inlet 401 and exhaust outlet
402, exhaust outlet 402 and ray machine 100 are opposite.It is to be appreciated that improving the heat dissipation capacity of ray machine 100 using blowing mode.
Please refer to Fig. 1 and Fig. 2, the utility model embodiment also provides a kind of projection device, further includes as above-mentioned
Ray machine radiator structure.
In the present embodiment, above-mentioned ray machine radiator structure is applied on projection device, can preferably improves ray machine 100
Heat dissipation effect extends the service life of projection device.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of ray machine radiator structure radiates for ray machine, the ray machine includes broadcasting for handling light source and reflecting to carry
Put the optical machine main body of the coloured light of information and for receiving the coloured light and entering the projection of the color emissions to projection lens
Penetrate the dmd chip at end, which is characterized in that the ray machine radiator structure includes that one end connect with the optical machine main body and is used to incite somebody to action
The heat that the optical machine main body generates guides to first heat-conductive assembly of the other end and multiple is affixed on the optical machine main body table
First radiating piece in face, first heat-conductive assembly include heat dissipation group, at least one thermally conductive sheet and at least one heat conducting bar, respectively
The thermally conductive sheet is affixed on the optical machine main body side, the one end of each heat conducting bar be separately fixed in a thermally conductive sheet with
The opposite facing surface of the optical machine main body and the other end wears the heat dissipation group, the heat dissipation group is far from the optical machine main body
It is arranged and there are multiple vented cavities.
2. ray machine radiator structure as described in claim 1, which is characterized in that the heat dissipation group includes multiple stacked together
Radiating fin has the vented cavity between the radiating fin of the two of arbitrary neighborhood.
3. ray machine radiator structure as described in claim 1, which is characterized in that the ray machine radiator structure further includes second thermally conductive
The one end of component, second heat-conductive assembly is connect with the optical machine main body and the heat for generating the optical machine main body conducts
To its other end far from the optical machine main body.
4. ray machine radiator structure as claimed in claim 3, which is characterized in that second heat-conductive assembly include heat radiation module,
At least one heat guide fin and at least one draw hot rod, each heat guide fin is affixed on the optical machine main body side, each described to draw heat
The one end of bar is separately fixed in a heat guide fin with the opposite facing surface of the optical machine main body and the other end is worn
The heat radiation module, the heat radiation module are arranged far from the optical machine main body and have multiple heat dissipation cavities.
5. ray machine radiator structure as claimed in claim 4, which is characterized in that the heat radiation module includes multiple stacked together
Heat-dissipating fin, there is between the heat-dissipating fin of the two of arbitrary neighborhood the heat dissipation cavity.
6. the ray machine radiator structure as described in any one of claims 1 to 5, which is characterized in that the ray machine radiator structure is also
Including the second radiating piece, second radiating piece is laid in the optical machine main body and closes on the dmd chip setting.
7. the ray machine radiator structure as described in any one of claims 1 to 5, which is characterized in that the ray machine radiator structure is also
Including fan, the fan has air inlet and exhaust outlet, and the air inlet is opposite with the optical machine main body.
8. ray machine radiator structure as claimed in claim 7, which is characterized in that the heat dissipation group is located at the exhaust outlet.
9. the ray machine radiator structure as described in any one of claims 1 to 5, which is characterized in that the ray machine radiator structure is also
Including fan, the fan has air inlet and exhaust outlet, and the exhaust outlet is opposite with the optical machine main body.
10. a kind of projection device, which is characterized in that further include ray machine heat dissipation knot as claimed in any one of claims 1-9 wherein
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639482.9U CN208188563U (en) | 2018-04-28 | 2018-04-28 | A kind of ray machine radiator structure and projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820639482.9U CN208188563U (en) | 2018-04-28 | 2018-04-28 | A kind of ray machine radiator structure and projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188563U true CN208188563U (en) | 2018-12-04 |
Family
ID=64431971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820639482.9U Expired - Fee Related CN208188563U (en) | 2018-04-28 | 2018-04-28 | A kind of ray machine radiator structure and projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188563U (en) |
-
2018
- 2018-04-28 CN CN201820639482.9U patent/CN208188563U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20190428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |