CN109884844A - A kind of fluorescent wheel radiator - Google Patents
A kind of fluorescent wheel radiator Download PDFInfo
- Publication number
- CN109884844A CN109884844A CN201910160370.4A CN201910160370A CN109884844A CN 109884844 A CN109884844 A CN 109884844A CN 201910160370 A CN201910160370 A CN 201910160370A CN 109884844 A CN109884844 A CN 109884844A
- Authority
- CN
- China
- Prior art keywords
- light source
- fluorescent wheel
- radiator
- seal
- source channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 30
- 229910052782 aluminium Inorganic materials 0.000 claims description 30
- 239000004411 aluminium Substances 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Abstract
A kind of fluorescent wheel radiator, including seal light source channel, the fluorescent wheel that is arranged in the seal chamber in the seal light source channel, be arranged in the seal light source channel the first side fluorescent wheel radiator, the light source heat sink of the second side in the seal light source channel is set and the exhaust fan of the side far from the seal light source channel of the light source heat sink is set.Implement fluorescent wheel radiator of the invention, by the way that fluorescent wheel is entirely sealed in the seal chamber in light source channel, so that fluorescent wheel will not reduce transfer efficiency because of dust or dust, and do not need for fluorescent wheel and radiator to be directly connected to, therefore reduce system structure difficulty and cost；By fluorescent wheel radiator, the coordinative role of light source heat sink and exhaust fan three, the air themperature in seal light source channel can be effectively reduced, allow fluorescent wheel in heat radiation, transmit, air-cooled effect meets the operational temperature conditions of fluorescent wheel.
Description
Technical field
It is related to laser projection field the present invention relates to bright, more specifically to a kind of fluorescent wheel radiator.
Background technique
Fluorescent wheel calorific value in luminous energy conversion process is very big reliably to radiate to it, guarantee fluorescent wheel and motor
It works normally.Laser fluorescence wheel is that single blue light (or green light, feux rouges) is converted to limited efficacy during wide spectrum light,
Part light energy generates heat, if cooled down not in time to it, the temperature of fluorescent wheel and motor can be very high and leads to fluorescent wheel
Or motor is burnt out, and further results in entire laser light path system failure.
In the prior art, in order to radiate to fluorescent wheel, radiator is directly connect heat dissipation by some with fluorescent wheel, is radiated in this way
Effect is ideal, but is difficult to accomplish to be fully sealed by light source channel and radiator is at high cost；Some setting air inlet gas outlet benefits
It is radiated with air-cooled to fluorescent wheel, is easy to influence fluorescent wheel efficiency into dust in this way, some will install the ground aluminium of fluorescent wheel
Board diameter does very big, will lead to that light source channel volume is very big, fluorescent wheel is at high cost in this way.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide a kind of structure it is simple, at
Originally fluorescent wheel radiator that is cheap, not influencing fluorescent wheel efficiency.
The technical solution adopted by the present invention to solve the technical problems is: constructing a kind of fluorescent wheel radiator, including close
Light source channel is sealed, the seal light source channel is arranged in the fluorescent wheel being arranged in the seal chamber in the seal light source channel
The fluorescent wheel radiator of first side is arranged in the light source heat sink of the second side in the seal light source channel and is arranged described
The exhaust fan of the side far from the seal light source channel of light source heat sink.
In fluorescent wheel radiator of the present invention, cooling fin, the light source heat radiation of the fluorescent wheel radiator
The setting direction of the cooling fin of device is consistent with the air draft wind direction of the exhaust fan.
In fluorescent wheel radiator of the present invention, the seal light source channel includes the aluminium for constituting the seal chamber
Shell processed, the light source channel cover being arranged on the upside of the seal chamber, be arranged in the seal chamber third side mounting plate, and
The light-emitting window sealed by transparent glass.
In fluorescent wheel radiator of the present invention, the light source channel cover is aluminum light source channel cover, the peace
Loading board is aluminum mounting plate.
In fluorescent wheel radiator of the present invention, the light source channel cover, the mounting plate, the transparent glass
It is sealed between the aluminium casing by silica gel strip.
In fluorescent wheel radiator of the present invention, in the light source heat sink far from the seal light source channel
Side be arranged side by side two exhaust fans.
In fluorescent wheel radiator of the present invention, the fluorescent wheel be vertically arranged in the aluminium casing with institute
It states inside the opposite side outwardly protruded of light-emitting window, the convex of the aluminium casing is arranged in the light source heat sink fitting
Outside side out, and shape is matched with the shape of the aluminium casing outwardly protruded.
In fluorescent wheel radiator of the present invention, the light source heat sink is the close tooth of backside coating heat-conducting silicone grease
The setting direction of type radiator, the cooling fin of the close flute profile radiator is consistent with the air draft wind direction of the exhaust fan.
In fluorescent wheel radiator of the present invention, the fluorescent wheel radiator is the close of backside coating heat-conducting silicone grease
The adjacent with the side that the light source heat sink is arranged of the aluminium casing is arranged in flute profile radiator, the fluorescent wheel radiator
The other side, the setting direction of the cooling fin of the close flute profile radiator is consistent with the air draft wind direction of the exhaust fan.
Implement fluorescent wheel radiator of the invention, by the way that fluorescent wheel is entirely sealed in the seal chamber in light source channel,
So that fluorescent wheel will not reduce transfer efficiency because of dust or dust, and do not need for fluorescent wheel and radiator to be directly connected to,
Therefore system structure difficulty and cost are reduced；Made by the coordination of fluorescent wheel radiator, light source heat sink and exhaust fan three
With, the air themperature in seal light source channel can be effectively reduced, allow fluorescent wheel in heat radiation, transmit, it is air-cooled
Effect meets the operational temperature conditions of fluorescent wheel.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
Fig. 1 is the structural schematic diagram of the preferred embodiment of fluorescent wheel radiator of the invention；
Fig. 2 is the decomposition diagram of the preferred embodiment of fluorescent wheel radiator of the invention shown in FIG. 1.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention relates to a kind of fluorescent wheel radiators, including seal light source channel, are arranged in the seal light source channel
Seal chamber in fluorescent wheel, be arranged in the seal light source channel the first side fluorescent wheel radiator, be arranged described close
The light source heat sink of the second side for sealing light source channel and the separate seal light source channel that the light source heat sink is set
Side exhaust fan.Implement fluorescent wheel radiator of the invention, by the way that fluorescent wheel is entirely sealed in the close of light source channel
It seals in chamber, so that fluorescent wheel will not reduce transfer efficiency because of dust or dust, and does not need fluorescent wheel and radiator is straight
It connects in succession, therefore reduces system structure difficulty and cost；Pass through fluorescent wheel radiator, light source heat sink and exhaust fan three
The air themperature in seal light source channel can be effectively reduced for coordinative role, allow fluorescent wheel in heat radiation, transmit,
Air-cooled effect meets the operational temperature conditions of fluorescent wheel.
Fig. 1 is the structural schematic diagram of the preferred embodiment of fluorescent wheel radiator of the invention.Fig. 2 is shown in FIG. 1
The decomposition diagram of the preferred embodiment of the fluorescent wheel radiator of invention.As shown in Figs. 1-2, fluorescent wheel of the invention, which radiates, fills
It sets, including seal light source channel 100,120 fluorescent wheel 130 in the seal chamber in the seal light source channel 100, setting is set
Fluorescent wheel radiator 200 in first side in the seal light source channel 100, is arranged in leaning on for the seal light source channel 100
The light source heat sink 300 of second side of close to sources 160 and fluorescent wheel 130 and the separate of the light source heat sink 300 is set
The exhaust fan 400 of the side in the seal light source channel 100.
Further as shown in Fig. 2, the seal light source channel 100 includes the aluminium casing 170 for constituting the seal chamber 120.It should
Aluminium casing 170 is arranged to two sides closing, and a side opening, the other side is semiclosed, the allosome rectangular shape of upper opening.Wherein,
Light source channel cover 110 is set on the upper opening.It is sealed between the light source channel cover 110 and aluminium casing 170 by silica gel strip.
Mounting plate 140 is arranged in the opening side.Light source 160 is set on mounting plate 140, and light source 160 passes through mounting plate 140 for heat
Send light source heat sink 300 to.Light-emitting window 150 is set on semi-enclosed side.The light-emitting window 150 is sealed by transparent glass.
The side of the 170 face light-emitting window 150 of aluminium casing is completely enclosed and protrudes outward to form seal chamber 120, the fluorescent wheel 130
It is vertically arranged in the inside of the seal chamber.The light source heat sink 300 is arranged to L shape, and is bonded and is arranged in the aluminum
Outside the side of shell 170 outwardly protruded, to be matched with the shape of the aluminium casing 170 outwardly protruded.The aluminum
The outside of another closed side adjacent with the light source heat sink 300 is installed of shell 170 is installed by fluorescent wheel radiator 200.
Further as shown in Fig. 2, the light source heat sink 300 far from the seal light source channel 100 side, side by side
Two exhaust fans are installed.In the present embodiment, as shown by the arrows in Figure 2, the cooling fin of the fluorescent wheel radiator 200, described
The setting direction of the cooling fin of light source heat sink 300 is consistent with the air draft wind direction of the exhaust fan 400.
In the present invention, which is preferably manufactured using aluminium alloy ADC12.In the seal light source channel 100
Other optical devices can according to the prior art design be placed on the aluminium casing 170 formation seal light source channel 100 in,
It is just not repeated herein.In a preferred embodiment of the invention, the light source channel cover 110, the mounting plate 140 is aluminium
System, preferably aluminium alloy ADC12 manufacture.The light source channel cover 110, the mounting plate, the transparent glass and the aluminum
It is sealed between shell by silica gel strip.
In the preferred embodiment shown in figure 2, the fluorescent wheel radiator 200 is the close flute profile of backside coating heat-conducting silicone grease
The setting direction of radiator, the cooling fin of the close flute profile radiator is consistent with the air draft wind direction of the exhaust fan 400.Equally
Ground, the light source heat sink 300 are the close flute profile radiator of backside coating heat-conducting silicone grease, the cooling fin of the close flute profile radiator
Setting direction it is consistent with the air draft wind direction of the exhaust fan 400.The volume size of these close flute profile radiators can be according to light
Source power determines.
The principle of the present invention is described as follows below with reference to Fig. 1-2: when fluorescent wheel 130, which works, generates higher heat, by
It is arranged in seal light source channel 100 in it, the air themperature in seal light source channel 100 increases, and heat can be radiated sealing
On the aluminium casing 170 in light source channel 100, and fluorescent wheel radiator 200 and light are respectively set on the two sidewalls of aluminium casing 170
Source heat-dissipating device 300, meanwhile, exhaust fan 400, and fluorescent wheel radiator 200 and light are additionally provided in the outside of light source heat sink 300
The setting direction of the cooling fin of source heat-dissipating device 300 is consistent with the air draft wind direction of the exhaust fan 400, in this way, fluorescent wheel 130 generates
Heat will arrive fluorescent wheel radiator 200 and light source heat sink 300, then fluorescent wheel is dissipated by the air stream efflux of exhaust fan 400
Hot device 200 and the heat of light source heat sink 300 are taken out of, and such fluorescent wheel 130 and its motor can be in this heat radiations, biography
Pass, it is air-cooled under the action of reach the operating condition of lower temperature a kind of.
Those skilled in the art know, other than the preferred embodiment shown in Fig. 1-2, fluorescent wheel radiator of the invention
Other shapes can also be used, material is constructed, for example, can be described glimmering using other Heat Conduction Materials in addition to aluminum
The type of halo radiator 200 and light source heat sink 300, setting position can change, the setting position of exhaust fan 400, quantity
It can change, take the heat that fluorescent wheel generates out of as long as it can reach.
Implement fluorescent wheel radiator of the invention, by the way that fluorescent wheel is entirely sealed in the seal chamber in light source channel,
So that fluorescent wheel will not reduce transfer efficiency because of dust or dust, and do not need for fluorescent wheel and radiator to be directly connected to,
Therefore system structure difficulty and cost are reduced；Made by the coordination of fluorescent wheel radiator, light source heat sink and exhaust fan three
With, the air themperature in seal light source channel can be effectively reduced, allow fluorescent wheel in heat radiation, transmit, it is air-cooled
Effect meets the operational temperature conditions of fluorescent wheel.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of fluorescent wheel radiator, which is characterized in that including seal light source channel, the seal light source channel is arranged in
Fluorescent wheel in seal chamber, be arranged in the seal light source channel the first side fluorescent wheel radiator, be arranged in the sealing
The light source heat sink of the second side in light source channel and be arranged in the light source heat sink far from the seal light source channel
The exhaust fan of side.
2. fluorescent wheel radiator according to claim 1, which is characterized in that the cooling fin of the fluorescent wheel radiator,
The setting direction of the cooling fin of the light source heat sink is consistent with the air draft wind direction of the exhaust fan.
3. fluorescent wheel radiator according to claim 2, which is characterized in that the seal light source channel includes constituting institute
State the aluminium casing of seal chamber, the light source channel cover that is arranged on the upside of the seal chamber, the third side that the seal chamber is set
Mounting plate, and by transparent glass seal light-emitting window.
4. fluorescent wheel radiator according to claim 3, which is characterized in that the light source channel cover is logical for aluminum light source
Drive cap, the mounting plate are aluminum mounting plate.
5. fluorescent wheel radiator according to claim 3, which is characterized in that the light source channel cover, the mounting plate,
It is sealed between the transparent glass and the aluminium casing by silica gel strip.
6. fluorescent wheel radiator according to claim 3, which is characterized in that in the light source heat sink far from described
Two exhaust fans are arranged side by side in the side in seal light source channel.
7. fluorescent wheel radiator according to claim 3, which is characterized in that the fluorescent wheel is vertically arranged in the aluminium
Inside the side outwardly protruded opposite with the light-emitting window of shell processed, the light source heat sink fitting is arranged in the aluminum
Outside the side of shell outwardly protruded, and shape is matched with the shape of the aluminium casing outwardly protruded.
8. light source radiating device according to claim 7, which is characterized in that the light source heat sink is that backside coating is thermally conductive
The close flute profile radiator of silicone grease, the setting direction of the cooling fin of the close flute profile radiator and the air draft wind direction one of the exhaust fan
It causes.
9. fluorescent wheel radiator according to claim 7, which is characterized in that the fluorescent wheel radiator is backside coating
The close flute profile radiator of heat-conducting silicone grease, the fluorescent wheel radiator aluminium casing is set with the light source heat radiation is set
The adjacent other side in the side of device, the setting direction of the cooling fin of the close flute profile radiator and the air draft wind direction of the exhaust fan
Unanimously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910160370.4A CN109884844B (en) | 2019-03-04 | 2019-03-04 | Fluorescent wheel heat abstractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910160370.4A CN109884844B (en) | 2019-03-04 | 2019-03-04 | Fluorescent wheel heat abstractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109884844A true CN109884844A (en) | 2019-06-14 |
| CN109884844B CN109884844B (en) | 2023-12-26 |
Family
ID=66930468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910160370.4A Active CN109884844B (en) | 2019-03-04 | 2019-03-04 | Fluorescent wheel heat abstractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109884844B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815475A (en) * | 2022-05-20 | 2022-07-29 | 深圳市火乐科技发展有限公司 | Heat radiation structure and projection equipment |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692798A (en) * | 2011-03-23 | 2012-09-26 | 卡西欧计算机株式会社 | Cooling unit and projector |
| CN103838067A (en) * | 2012-11-26 | 2014-06-04 | 鸿富锦精密工业（深圳）有限公司 | Projector cooling device |
| CN104102081A (en) * | 2013-04-11 | 2014-10-15 | 索尼公司 | Projection-type display device and method for controlling projection-type display device |
| CN104280990A (en) * | 2013-07-03 | 2015-01-14 | 台达电子工业股份有限公司 | Fluorescent rotating wheel heat dissipating module of laser projection system |
| CN104516178A (en) * | 2013-09-29 | 2015-04-15 | 中强光电股份有限公司 | Optical machine module |
| CN105652570A (en) * | 2016-03-25 | 2016-06-08 | 海信集团有限公司 | Laser projection device |
| CN105974719A (en) * | 2016-06-24 | 2016-09-28 | 海信集团有限公司 | Wavelength conversion device and laser display system |
| CN106019784A (en) * | 2016-07-11 | 2016-10-12 | 苏州科勒迪电子有限公司 | Heat pipe type heat dissipation module and optical machine module using same |
| CN205787558U (en) * | 2016-07-11 | 2016-12-07 | 苏州科勒迪电子有限公司 | Heat pipe type heat radiation module and use this heat radiation module bare engine module |
| CN106324957A (en) * | 2015-06-30 | 2017-01-11 | 海信集团有限公司 | Laser light source heat dissipation system and laser projection system |
| CN106444234A (en) * | 2016-09-21 | 2017-02-22 | 苏州佳世达光电有限公司 | Projection apparatus |
| US20170052434A1 (en) * | 2014-04-30 | 2017-02-23 | Nec Display Solution, Ltd. | Structure for cooling an illumination optical system and projection display apparatus |
| CN107033713A (en) * | 2017-05-22 | 2017-08-11 | 青岛海信电器股份有限公司 | Dust-proof radiating material and preparation method thereof, laser projection device |
| CN108303837A (en) * | 2017-01-12 | 2018-07-20 | 中强光电股份有限公司 | Projection arrangement, radiating module and radiating fin group |
| CN209496237U (en) * | 2019-03-04 | 2019-10-15 | 深圳彩翼光电科技有限公司 | A kind of fluorescent wheel radiator |
-
2019
- 2019-03-04 CN CN201910160370.4A patent/CN109884844B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102692798A (en) * | 2011-03-23 | 2012-09-26 | 卡西欧计算机株式会社 | Cooling unit and projector |
| CN103838067A (en) * | 2012-11-26 | 2014-06-04 | 鸿富锦精密工业（深圳）有限公司 | Projector cooling device |
| CN104102081A (en) * | 2013-04-11 | 2014-10-15 | 索尼公司 | Projection-type display device and method for controlling projection-type display device |
| CN104280990A (en) * | 2013-07-03 | 2015-01-14 | 台达电子工业股份有限公司 | Fluorescent rotating wheel heat dissipating module of laser projection system |
| CN104516178A (en) * | 2013-09-29 | 2015-04-15 | 中强光电股份有限公司 | Optical machine module |
| US20170052434A1 (en) * | 2014-04-30 | 2017-02-23 | Nec Display Solution, Ltd. | Structure for cooling an illumination optical system and projection display apparatus |
| CN106324957A (en) * | 2015-06-30 | 2017-01-11 | 海信集团有限公司 | Laser light source heat dissipation system and laser projection system |
| CN105652570A (en) * | 2016-03-25 | 2016-06-08 | 海信集团有限公司 | Laser projection device |
| CN105974719A (en) * | 2016-06-24 | 2016-09-28 | 海信集团有限公司 | Wavelength conversion device and laser display system |
| CN106019784A (en) * | 2016-07-11 | 2016-10-12 | 苏州科勒迪电子有限公司 | Heat pipe type heat dissipation module and optical machine module using same |
| CN205787558U (en) * | 2016-07-11 | 2016-12-07 | 苏州科勒迪电子有限公司 | Heat pipe type heat radiation module and use this heat radiation module bare engine module |
| CN106444234A (en) * | 2016-09-21 | 2017-02-22 | 苏州佳世达光电有限公司 | Projection apparatus |
| CN108303837A (en) * | 2017-01-12 | 2018-07-20 | 中强光电股份有限公司 | Projection arrangement, radiating module and radiating fin group |
| CN107033713A (en) * | 2017-05-22 | 2017-08-11 | 青岛海信电器股份有限公司 | Dust-proof radiating material and preparation method thereof, laser projection device |
| CN209496237U (en) * | 2019-03-04 | 2019-10-15 | 深圳彩翼光电科技有限公司 | A kind of fluorescent wheel radiator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114815475A (en) * | 2022-05-20 | 2022-07-29 | 深圳市火乐科技发展有限公司 | Heat radiation structure and projection equipment |
| CN114815475B (en) * | 2022-05-20 | 2024-04-02 | 深圳市火乐科技发展有限公司 | Heat radiation structure and projection equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109884844B (en) | 2023-12-26 |
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