CN208188561U - A kind of projector cooling construction and laser-projector - Google Patents
A kind of projector cooling construction and laser-projector Download PDFInfo
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- CN208188561U CN208188561U CN201820638268.1U CN201820638268U CN208188561U CN 208188561 U CN208188561 U CN 208188561U CN 201820638268 U CN201820638268 U CN 201820638268U CN 208188561 U CN208188561 U CN 208188561U
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- Prior art keywords
- heat
- thermally conductive
- projector
- heat dissipation
- conductive plate
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Abstract
The utility model relates to projection display technique fields, a kind of projector cooling construction and laser-projector are specifically provided, ray machine is for generating three color laser beams, heat dissipation capacity is larger, the thermally conductive plate of heat-conductive assembly is attached to ray machine, to by the heat on ray machine because to thermally conductive plate, the first of each first heat conducting bar draws that hot end portion is connect with thermally conductive plate and second draws hot end portion and connect with heat dissipation group, guiding the heat on thermally conductive plate to heat dissipation group, and heat dissipation group is arranged far from ray machine, the heat that ray machine is generated is drawn, improve the heat dissipation effect of ray machine, extend the service life of projector, and without friction and noise generates.
Description
Technical field
The utility model belongs to projection display technique field, more specifically, be related to a kind of projector cooling construction and
Laser-projector.
Background technique
Core apparatus is laser projection in laser-projector, and laser projection is to transmit picture using laser beam
Face.Wherein the optical component of laser projection is mainly by redgreenblue light valve, conjunction beam X prism, projection lens and driving light valve.
There is three color laser of red, green, blue in laser projection.Laser is in machine by the expansion of corresponding optical element and processing chip
Shu Houzai is transmitted to X prism and integrates three beams of laser, and the laser after integration is then transmitted to projection screen by projection objective again
On, it completes entire laser projection and shows process.
Laser projection is to generate the more laser of thermal energy as light source, and the long-time use of laser projection can generate
A large amount of thermal energy, however, since the electronic component in laser projection is again very sensitive to temperature, in order to guarantee each electronic component
Normal operation, then need by laser projection environment temperature control in a certain range.Therefore, in order to guarantee projector
It can work normally, then need effectively to radiate to the heat generating components inside laser projection.
Existing radiating mode on laser projection mainly by installing radiator fan group, and in laser projection
The mode of side wall of outer shell setting air outlet radiates to the major heat producing components in laser projection by wind-force.But
Above-mentioned this radiating mode heat dissipation effect is limited, and is also easy to produce mechanicalness noise.
Utility model content
The purpose of this utility model is to provide a kind of projector cooling construction and laser-projectors, to solve the prior art
It is middle to there is technical issues that fan cooling is still unable to satisfy the cooling requirements of projector and is also easy to produce.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of projector cooling construction, is used for
For projector heat radiation, the projector includes for generating the ray machine of three color laser, docking with the ray machine and being used to receive institute
It states three color laser and carries out the integration module for being integrally formed the projected light beam for being loaded with projection information to it and integrate mould with described
The projection lens that block docks and is used to project the projected light beam.The projector cooling construction includes heat-conductive assembly, institute
Stating heat-conductive assembly includes thermally conductive plate, multiple first heat conducting bars and heat dissipation group, and each first heat conducting bar has first to draw heat
End and with described first draw hot end portion it is opposite second draw hot end portion, the thermally conductive plate is affixed on the ray machine, each described
The first of first heat conducting bar draws that hot end portion is connect with the thermally conductive plate and described second draws hot end portion and connect with the heat dissipation group
Guiding the heat on the thermally conductive plate to heat dissipation group, the heat dissipation group is far from the ray machine.
Further, the thermally conductive plate offers the hot hole that draws of multiple perforations in one side, and each described first draws heat
Draw hot hole described in being through at one respectively in end.
Further, the thermally conductive plate offers air inducing slot in each hole wall for drawing hot hole, the air inducing slot along
The length direction for drawing hot hole extends.
Further, the heat dissipation group has multiple first heat transfers hole, and the second of each first heat conducting bar draws hot end portion
It is through at first heat transfer hole respectively.
Further, the heat-conductive assembly further includes the multiple second thermally conductive rod pieces, and each second thermally conductive rod piece has the
One thermally conductive end and the second thermally conductive end opposite with the described first thermally conductive end, each first thermally conductive end are led with described
The connection of hot plate block, each second thermally conductive end is connect with the heat dissipation group.
Further, multiple thermal troughs are offered in the thermally conductive plate with the opposite facing plate face of the ray machine, it is each described
Thermal trough is staggeredly arranged with the hot hole that draws, and each first thermally conductive end is individually fixed in a thermal trough.
Further, the heat dissipation group has multiple second heat transfers hole, the second thermally conductive end of each second heat conducting bar
It is through at second heat transfer hole respectively.
Further, the heat dissipation group has multiple vented cavities.
Further, the projector cooling construction further includes at least one radiating piece, and each radiating piece is affixed on described
Integrate module.
The utility model embodiment also provides a kind of laser-projector, including such as above-mentioned projector cooling construction.
The beneficial effect of a kind of projector cooling construction and laser-projector provided by the utility model is: ray machine is to use
Three color laser beams are generated, heat dissipation capacity is larger, the thermally conductive plate of heat-conductive assembly is attached to ray machine, to by the heat on ray machine
Because to thermally conductive plate, the first of each first heat conducting bar draws that hot end portion is connect with thermally conductive plate and second draws hot end portion and heat dissipation group
Connection, guiding the heat on thermally conductive plate to heat dissipation group, and heat dissipation group is arranged far from ray machine, i.e., the heat generated ray machine
Amount is drawn, and the heat dissipation effect of ray machine is improved, and extends the service life of projector, and without friction and noise generates.
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 partial perspective view of laser-projector provided by the embodiment of the utility model；
Fig. 2 is the stereogram exploded view of heat-conductive assembly provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
| Projector | 100 | Ray machine | 110 |
| Integrate module | 120 | Projection lens | 130 |
| Projector cooling construction | 200 | Heat-conductive assembly | 210 |
| Thermally conductive plate | 211 | First heat conducting bar | 212 |
| Heat dissipation group | 213 | First draws hot end portion | 2101 |
| Second draws hot end portion | 2102 | Draw hot hole | 201 |
| Air inducing slot | 202 | First heat transfer hole | 203 |
| Second thermally conductive rod piece | 214 | First thermally conductive end | 2103 |
| Second thermally conductive end | 2104 | Thermal trough | 204 |
| Second heat transfer hole | 205 | Vented cavity | 2105 |
| Radiating piece | 220 | Main heat sink | 221 |
| Radiating fin | 222 | Radiating fin | 2131 |
| First ventilation slot | 206 | Second ventilation slot | 207 |
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 to Fig. 2, the utility model embodiment provides a kind of projector cooling construction, for supplying
Projector 100 radiates, and projector 100 includes for generating the ray machine 110 of three color laser, docking with ray machine 110 and for receiving
Three color laser and it is carried out the integration module 120 for being integrally formed the projected light beam for being loaded with projection information and with integrate module
120 projection lens 130 for docking and being used to project projected light beam.Projector cooling construction 200 includes heat-conductive assembly 210,
Heat-conductive assembly 210 includes thermally conductive plate 211, multiple first heat conducting bars 212 and heat dissipation group 213, and each first heat conducting bar 212 has
First draw hot end portion 2101 and with first draw hot end portion 2101 it is opposite second draw hot end portion 2102, thermally conductive plate 211 is affixed on
Ray machine 110, the first of each first heat conducting bar 212 draw that hot end portion 2101 is connect with thermally conductive plate 211 and second draws hot end portion 2102
It is connect with heat dissipation group 213 guiding the heat on thermally conductive plate 211 to heat dissipation group 213, heat dissipation group 213 is far from ray machine 110.
In the present embodiment, ray machine 110 is for generating three color laser beams, and heat dissipation capacity is larger, by heat-conductive assembly 210
Thermally conductive plate 211 is attached to ray machine 110, to by the heat on ray machine 110 because to thermally conductive plate 211, each first heat conducting bar 212
First draws that hot end portion 2101 is connect with thermally conductive plate 211 and second draws hot end portion 2102 and connect with heat dissipation group 213, will lead
Heat on hot plate block 211 is guided to heat dissipation group 213, and heat dissipation group 213 is arranged far from ray machine 110, i.e., generates ray machine 110
Heat is drawn, and the heat dissipation effect of ray machine 110 is improved, and extends the service life of projector 100, and without friction and noise generates.
Further, thermally conductive plate 211 draws hot hole 201 in what one side offered multiple perforations, and each first draws hot end
Portion 2101 is through at one respectively and draws hot hole 201.Draw hot end portion with the first of each first heat conducting bar 212 in this way, increasing thermally conductive plate 211
2101 contact area improves thermal conductivity, and accelerating ray machine 110 is heat dissipation.
Further, thermally conductive plate 211 offers air inducing slot 202 in the hole wall for respectively drawing hot hole 201, air inducing slot 202 along
The length direction for drawing hot hole 201 extends.In the present embodiment, air inducing slot 202 is penetrated through along the length direction for drawing hot hole 201, is used
For air circulation, heat dissipation effect is improved.
Further, heat dissipation group 213 has multiple first heat transfers hole 203, and the second of each first heat conducting bar 212 draws hot end portion
2102 are through at one first heat transfer hole 203 respectively.It is passed in this way, drawing hot end portion 2102 by second and being threaded through the first of heat dissipation group 213
Hot hole 203 can effectively increase the second contact area for drawing hot end portion 2102 Yu heat dissipation group 213, improve heat transfer efficiency, and then improve
Heat dissipation effect.
Further, heat-conductive assembly 210 further includes the multiple second thermally conductive rod pieces 214, and each second thermally conductive rod piece 214 has the
One thermally conductive end 2103 and the second thermally conductive end 2104 opposite with the first thermally conductive end 2103, each first thermally conductive end 2103
It is connect with thermally conductive plate 211, each second thermally conductive end 2104 is connect with heat dissipation group 213.In this way, improving the conduction of 110 heat of ray machine
Efficiency.
Further, multiple thermal troughs 204 are offered with the opposite facing plate face of ray machine 110 in thermally conductive plate 211, it is each thermally conductive
Slot 204 is staggeredly arranged with hot hole 201 is drawn, and each first thermally conductive end 2103 is individually fixed in a thermal trough 204.In this way, improving each
The contact area of first thermally conductive end 2103 and thermally conductive plate 211, improves thermal conductivity.
Further, heat dissipation group 213 has multiple second heat transfers hole 205, the second thermally conductive end of each second heat conducting bar
2104 are through at one second heat transfer hole 205 respectively.In this way, be threaded through heat dissipation group 213 by the second thermally conductive end 2104 second passes
Hot hole 205 can effectively increase the contact area of the second thermally conductive end 2104 and heat dissipation group 213, improve heat transfer efficiency, and then improve
Heat dissipation effect.
Further, heat dissipation group 213 has multiple vented cavities 2105.In this way, preferably improving the heat dissipation effect of heat dissipation group 213
Fruit.
Further, projector cooling construction 200 further includes at least one radiating piece 220, and each radiating piece 220 is affixed on integration
Module 120.In the present embodiment, module 120 is integrated to be built-in with for receiving coloured light and by the color emissions to projection lens
130 dmd chips projected can effectively improve the heat dissipation effect for integrating module 120 by the setting of radiating piece 220, it is ensured that
Dmd chip works normally.
Radiating piece 220 includes main heat sink 221 and one end is connect with the plate face of main heat sink 221 and other end direction
The multiple radiating fins 222 extended away from main heat sink 221, each radiating fin 222 are spaced apart from each other and are arranged in parallel, main heat sink
It is affixed in 221 with the opposite facing plate face of each radiating fin 222 and integrates module 120.In this way, improving the radiating surface for integrating module 120
Product preferably improves the heat dissipation effect for integrating module.
Further, heat dissipation group 213 includes multiple radiating fins 2131 to stack together, two heat radiating fins of arbitrary neighborhood
There is vented cavity 2105 between piece 2131.
In the present embodiment, heat dissipation group 213 in it is each first heat transfer hole 203 hole wall along first heat transfer hole 203 length
Direction offers the first ventilation slot 206.Heat dissipation group 213 in it is each second heat transfer hole 205 hole wall along second heat transfer hole 205 length
Degree direction offers the second ventilation slot 207.First ventilation slot 206 and the second ventilation slot 207 each contribute to air circulation, preferably
Improve the heat dissipation effect of heat dissipation group 213.
Referring to Fig. 1, the utility model embodiment also provides a kind of laser-projector, including such as above-mentioned projector heat radiation
Structure 200.
In the present embodiment, above-mentioned projector cooling construction 200 is applied on laser-projector, can contribute to throw
The heat dissipation effect of shadow machine 100, and it is without friction and noiseless, extend the service life of laser-projector.
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 projector cooling construction, for for projector heat radiation, the projector to include the light for generating three color laser
Machine docks with the ray machine and is used to receive the three colors laser and carries out being integrally formed the projected light for being loaded with projection information to it
Beam integrate module and with the projection lens for integrating module and docking and being used to project the projected light beam, feature
Be, the projector cooling construction includes heat-conductive assembly, the heat-conductive assembly include thermally conductive plate, multiple first heat conducting bars with
And heat dissipation group, each first heat conducting bar have first draw hot end portion and with described first draw hot end portion it is opposite second draw heat
End, the thermally conductive plate are affixed on the ray machine, and the first of each first heat conducting bar draws hot end portion and the thermally conductive plate connects
It connects and described second draws hot end portion and connect with the heat dissipation group guiding the heat on the thermally conductive plate to heat dissipation group, it is described
Heat dissipation group is far from the ray machine.
2. projector cooling construction as described in claim 1, which is characterized in that the thermally conductive plate is offered in one side
Hot hole is drawn in multiple perforations, each described first draw hot end portion be through at one respectively described in draw hot hole.
3. projector cooling construction as claimed in claim 2, which is characterized in that the thermally conductive plate is in each hot hole that draws
Hole wall offers air inducing slot, and the air inducing slot extends along the length direction for drawing hot hole.
4. projector cooling construction as described in claim 1, which is characterized in that the heat dissipation group has multiple first heat transfers
Hole, the second of each first heat conducting bar draw hot end portion and are through at first heat transfer hole respectively.
5. projector cooling construction as claimed in claim 2, which is characterized in that the heat-conductive assembly further includes multiple second leading
Hot rod part, each second thermally conductive rod piece are thermally conductive with the first thermally conductive end and opposite with the described first thermally conductive end second
End, each first thermally conductive end are connect with the thermally conductive plate, and each second thermally conductive end is connect with the heat dissipation group.
6. projector cooling construction as claimed in claim 5, which is characterized in that opposite with the ray machine in the thermally conductive plate
Pair plate face offer multiple thermal troughs, each thermal trough is staggeredly arranged with the hot hole that draws, each first thermally conductive end
It is individually fixed in a thermal trough.
7. projector cooling construction as claimed in claim 5, which is characterized in that the heat dissipation group has multiple second heat transfers
Hole, the second thermally conductive end of each second heat conducting bar are through at second heat transfer hole respectively.
8. the projector cooling construction as described in any one of claims 1 to 7, which is characterized in that the heat dissipation group has more
A vented cavity.
9. the projector cooling construction as described in any one of claims 1 to 7, which is characterized in that the projector heat radiation knot
Structure further includes at least one radiating piece, and each radiating piece, which is affixed on, described integrates module.
10. a kind of laser-projector, which is characterized in that including projector heat radiation knot as claimed in any one of claims 1-9 wherein
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638268.1U CN208188561U (en) | 2018-04-28 | 2018-04-28 | A kind of projector cooling construction and laser-projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820638268.1U CN208188561U (en) | 2018-04-28 | 2018-04-28 | A kind of projector cooling construction and laser-projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188561U true CN208188561U (en) | 2018-12-04 |
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ID=64431911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820638268.1U Expired - Fee Related CN208188561U (en) | 2018-04-28 | 2018-04-28 | A kind of projector cooling construction and laser-projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188561U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596515A (en) * | 2019-02-20 | 2020-08-28 | 青岛海信激光显示股份有限公司 | Laser light source and laser projector |
| EP3716418A4 (en) * | 2019-01-10 | 2021-12-08 | Hisense Laser Display Co., Ltd. | Laser light source and laser projecting device |
| US11570411B2 (en) | 2019-01-10 | 2023-01-31 | Hisense Laser Display Co., Ltd. | Laser light source and laser projection device |
| US11592145B2 (en) | 2019-01-10 | 2023-02-28 | Hisense Laser Display Co., Ltd. | Laser light source and laser projection device |
-
2018
- 2018-04-28 CN CN201820638268.1U patent/CN208188561U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3716418A4 (en) * | 2019-01-10 | 2021-12-08 | Hisense Laser Display Co., Ltd. | Laser light source and laser projecting device |
| US11570411B2 (en) | 2019-01-10 | 2023-01-31 | Hisense Laser Display Co., Ltd. | Laser light source and laser projection device |
| US11592145B2 (en) | 2019-01-10 | 2023-02-28 | Hisense Laser Display Co., Ltd. | Laser light source and laser projection device |
| CN111596515A (en) * | 2019-02-20 | 2020-08-28 | 青岛海信激光显示股份有限公司 | Laser light source and laser projector |
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Legal Events
| 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 |