CN108800077A - A kind of radiator of stage lighting cutting assembly - Google Patents
A kind of radiator of stage lighting cutting assembly Download PDFInfo
- Publication number
- CN108800077A CN108800077A CN201810948951.XA CN201810948951A CN108800077A CN 108800077 A CN108800077 A CN 108800077A CN 201810948951 A CN201810948951 A CN 201810948951A CN 108800077 A CN108800077 A CN 108800077A
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- CN
- China
- Prior art keywords
- air
- stage lighting
- radiator
- cutting assembly
- ventilation hole
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of radiators of stage lighting cutting assembly, a kind of radiator of stage lighting cutting assembly provided by the invention, including at least one air-supply arrangement being disposed on the substrate, the air supply direction of the air-supply arrangement is parallel to the plane of cutting sheet or the direction towards cutting sheet position, can realize and timely and effectively radiate to cutting sheet；Retaining device is set, for making the wind that air-supply arrangement is blown out form spiral wind on cutting sheet surface, greatly improves heat dissipation effect, while avoiding Wind Volume and causing to damage to cutting sheet；Using hollow cylinder as retaining device, and ventilation hole is arranged at its cross-sectional diameter both ends, better heat-radiation effect, and space layout is simple.Compared with prior art, it can effectively be that stage lighting cuts pack and timely and effectively be cooled down that it, which has the advantage that as a kind of, the radiator of stage lighting cutting assembly provided by the invention, good heat dissipation effect, cutting sheet is not damaged, can ensure that the permanently effective imaging effect of stage lighting.
Description
Technical field
The present invention relates to light heat abstractor technical fields, and in particular to a kind of radiator of stage lighting cutting assembly.
Background technology
Currently, in modern stage lighting optical arena, the cardinal principle of imaging system is to utilize light of stage pattern-cut device
Light beam is cut, to make the hot spot of light beam form the good pattern of the various predetermined designs such as rectangular.Wherein cutter device
Including multiple cutting sheets, scheduled imagewise pattern is formed come shield portions light beam using the movement of cutting sheet.Due to cutting sheet
Very thin thickness, be frequently used for blocking light beam, and the heat of light beam is very high, long-term irradiation can make cutting sheet aging add
Speed, or even warpage occurs, to influence imaging effect, therefore carrying out cooling to cutting sheet becomes problem in the urgent need to address.It is existing
Have in technology, application No. is 2016209732245 Chinese patents in order to solve stage lighting cutting assembly heat dissipation problem, using wind
Fan physics heat dissipation, but its for blowout wind and be not limited, wind direction is directly toward cutting sheet, if wind too conference in this way is to relatively thin
Cutting sheet damage, if wind is too small, be susceptible to heat dissipation dead angle, heat dissipation effect is bad.
Invention content
The present invention is described in view of the deficienciess of the prior art, provide a kind of radiator of stage lighting cutting assembly
Radiator can effectively be that stage lighting cutting pack cools down in time, it is ensured that the permanently effective imaging effect of stage lighting.
To achieve the purpose of the present invention, it is achieved using following technical scheme：
The stage lighting cutting assembly includes substrate, and the substrate is equipped with the light hole passed through for light beam, further includes setting
In that can move in and out light hole on substrate with several cutting sheets of cutting beam, the radiator includes that at least one setting exists
Air-supply arrangement on substrate, the air supply direction of the air-supply arrangement are parallel to the plane of cutting sheet or towards cutting sheet positions
Direction.Specifically, the stage lighting cutting assembly includes substrate, the substrate is equipped with the light hole passed through for light beam,
Aperture for scaling light beam is set on the light hole, first for driving aperture scaling is set on the light hole
Driving mechanism further includes being set to several cutting sheets that light hole can be moved in and out on substrate with cutting beam, and drive institute
It states the second driving mechanism of cutting sheet movement and the third driving mechanism of drive substrate rotation, light hole is generally located on base
The centre position of plate, cutting plate plane reality and base plan are in the same plane.The present invention is using air supply direction and cutting
The parallel or air-supply arrangement towards cutting sheet position of plate plane carries out air-supply heat dissipation to cutting sheet, and air-supply arrangement blows out wind
Cutting sheet is blowed to from side, when light beam, which is irradiated to cutting sheet, assembles more heat transfer, the heat dissipation being successively blown into divides heat
It takes away realization not damage cutting sheet effective heat dissipation of cutting sheet, it is ensured that the permanently effective imaging effect of stage lighting.
Further, the air supply direction of the air-supply arrangement and the angle of plane where cutting sheet are no more than 30 °.The present invention
In, if the air supply direction of air-supply arrangement is not parallel to the plane of cutting sheet, it is no more than with the angle of plane where cutting sheet
30 °, this structure enables to air-supply arrangement blowout wind to be tilted from side and blows to cutting sheet, avoids wind direction directly to cutting sheet, long
Phase caused the buckling deformation of cutting sheet not damaged to cutting sheet while realization effectively radiates to cutting sheet in the past.
Further, the radiator further includes the retaining device being arranged in light hole periphery, and the retaining device is used
In making the wind that air-supply arrangement is blown out spiral wind is formed on cutting sheet surface.Specifically, the stage lighting cutting assembly further includes setting
The peripheral unit being placed in outside light hole, the peripheral unit include the first driving mechanism for driving aperture to scale, and drive institute
It states the second driving mechanism of cutting sheet movement and the third driving mechanism etc. of drive substrate rotation, the present invention is filled using baffle
It sets and opens they and the cutting sheet barrier in light hole and light hole so that the wind of air-supply arrangement blowout is in cutting sheet surface shape
At whirlwind, the retaining device plays the role of two aspects：On the one hand, the retaining device plays heat-blocking action, will be used for
The cutting sheet of cutting beam is opened with peripheral unit barrier, is avoided light beam heat and is damaged to peripheral unit；On the other hand, institute
It states retaining device and plays the role of heat-dissipating cavity, the cooling wind that air-supply arrangement is sent into from ventilation opening forms spiral shell in retaining device
Whirlwind, spiral wind may make radiation air to enter cutting sheet between overlapping seam, can effectively solve to overlap position between cutting sheet and dissipate
Hot difficult, radiate slow problem, greatly improves heat dissipation effect.
Further, the retaining device side wall is set at least provided with a ventilation hole, air-supply arrangement outside retaining device
Side, the ventilation hole are communicated with the air outlet of air-supply arrangement.Specifically, in light hole and light hole that permission light beam passes through
It realizes that the cutting sheet of light beam cutting is arranged on the inside of retaining device, peripheral unit and air-supply arrangement, gear is equipped on the outside of retaining device
The side wall of panel assembly place opposite with air-supply arrangement air outlet is equipped with ventilation hole, and the slave ventilation opening of the air-supply arrangement blowout blows to gear
Cutting sheet on the inside of panel assembly.
Further, the retaining device is vertically mounted on substrate.General beam orthogonal is in retaining device from light hole
Pass through, by retaining device right angle setting how on substrate so that the axis for the spiral wind that air-supply arrangement is formed in retaining device with
Beam direction is consistent, so that better heat-radiation effect, while meeting the reasonability of radiator space layout.
Further, the retaining device is in cylindrical structure.Specifically, the retaining device, which is one section, is fixed on base
Hollow cylinder on plate, light beam are injected from the other end of hollow cylinder, pass through light hole, are cut by the cutting sheet completion in light hole
Cut transformation.In the present invention, using the cylinder that is in the light as retaining device, the cooling wind that air-supply arrangement can be made to be sent into from ventilation opening
Spiral wind is preferably formed in retaining device, the spiral wind air quantity decaying of formation is slow, and wind speed is high, to preferably heat dissipation
Effect.
Further, the retaining device side is equipped with the first ventilation hole and the second ventilation hole, logical with described first respectively
The air supply direction of the first air-supply arrangement and the second air-supply arrangement that air holes and the second ventilation hole communicate is all along in retaining device
Wall is clockwise or counterclockwise.Specifically, when the direction for the spiral wind that the first air-supply arrangement and the second air-supply arrangement are formed is put down
For row when the plane of cutting sheet, the distance of first ventilation hole and the second ventilation hole to base plan is equal, the first air-supply dress
The wind sent out with the second air-supply arrangement is set to be superimposed to form spiral wind；When the spiral that the first air-supply arrangement and the second air-supply arrangement are formed
The direction of wind it is angled towards cutting sheet position, first ventilation hole and the second ventilation hole to base plan away from
It is consistent with finally formed spiral wind direction with the wind for the air-supply arrangement blowout that two ventilation holes communicate from unequal, be all from
The ventilation hole remote apart from substrate is directed toward the ventilation hole close apart from substrate.The present invention is all along in retaining device using air supply direction
Two air-supply arrangements of wall clockwise or counterclockwise radiate to cutting sheet, and wind direction is identical, there is boosting between each other
Effect, and then formed and along retaining device inner wall rotate clockwise or counter-clockwise the high-efficiency helical wind towards cutting sheet, dissipated
Thermal effect is good, while avoiding Wind Volume and causing to damage to cutting sheet.
Further, the retaining device is equipped with the first ventilation hole and the second ventilation hole, first ventilation hole and second
The line of ventilation hole cylinder-like structure cross section diametrically.Specifically, divulging information respectively with first ventilation hole and second
The air supply direction of the first air-supply arrangement and the second air-supply arrangement that hole communicates is all clockwise or counterclockwise along cylindrical structure cross
The tangential direction in section.The present invention uses the cylindrical structure consistent with thang-kng hole shape, and in cylinder-like structure cross-sectional diameter
Both ends are respectively equipped with the first ventilation hole and the second ventilation hole, so that no matter air supply direction be clockwise or counterclockwise, from
The distance of the radiation air of first ventilation opening blowout to the second ventilation hole is divulged information with from the radiation air that the second ventilation opening is blown out to first
The distance in hole is equal, between the radiation air that the first ventilation hole and the second ventilation hole are blown out there are better booster action, because
And this two bursts heat dissipation wind energies preferably form spiral wind along cylinder inner wall so that better heat-radiation effect, and space layout letter
It is single.
Further, the diameter of the cross section of the retaining device of cylinder-like structure is not less than the diameter of the light hole.This
In invention, the wind that the retaining device is used to that air-supply arrangement to be made to blow out forms spiral wind on cutting sheet surface, and then realizes to logical
The heat dissipation of unthreaded hole inscribe pitch cutting, the cross section one of the spiral wind cross section and cylinder of the retaining device formation of cylindrical structure
It causes, diameter is not less than the diameter of light hole, it can be ensured that spiral heat dissipation point more fully passes through light hole, enhancing heat dissipation effect
Fruit.
Further, the air-supply arrangement is turbofan.The relatively traditional radiator fan of turbofan, occupied space
Small, discharge quantity of fan is big, while capable of effectively improving heat dissipation effect, saves space layout.
Further, the distance of the ventilation hole to base plan is no more than 3mm.In the present invention, the ventilation hole setting
In the side wall of retaining device, retaining device is arranged in base plan, by the cutting in the light hole and light hole on substrate
Piece surrounds, and the distance of ventilation hole to base plan is no more than 3mm, it is ensured that the radiation air blown out from ventilation hole apart from cutting sheet more
Closely, heat dissipation effect is more preferable.
Further, the retaining device is not less than 10mm along the height of vertical substrate.To make to be passed through in abat-vent
Radiation air preferably form spiral wind, retaining device is unsuitable too small along the height of light beam incident direction, in the present invention, baffle dress
It sets and is vertically mounted on substrate, limit height of the retaining device along vertical substrate direction and be not less than 10mm, more tally with the actual situation.
Further, the retaining device is polygon prism structure, specifically, for positive pentagonal prism or hexagonal prisms or seven prisms or
Eight prisms.The cross section of the retaining device of this structure is this in regular pentagon, regular hexagon, regular heptagon or octagon
The spiral effect of radiation air can be improved in structure so that the air quantity decaying of spiral wind is slow, and wind speed is high, while simple in structure, installation side
Just.Further, one end of the abat-vent is bolted on substrate.It fixes, may be implemented in this way
Effective dismounting, facilitates necessary cleaning or repair.
Compared with prior art, the radiator of a kind of stage lighting cutting assembly provided by the invention, including it is at least one
The air-supply arrangement being disposed on the substrate, the air supply direction of the air-supply arrangement are parallel to the plane of cutting sheet or towards cutting sheet institutes
Direction in position can be realized and timely and effectively radiate to cutting sheet；Retaining device is set, the wind for making air-supply arrangement blow out
Spiral wind is formed on cutting sheet surface, greatly improves heat dissipation effect, while avoiding Wind Volume and causing to damage to cutting sheet；Using
Hollow cylinder is as retaining device, and ventilation hole setting is in its cross-sectional diameter both ends, better heat-radiation effect, space layout letter
It is single.To sum up, a kind of radiator of stage lighting cutting assembly provided by the invention can effectively be stage lighting cut pack carry out and
When effectively cool down, good heat dissipation effect does not damage cutting sheet, can ensure that the permanently effective imaging effect of stage lighting.
Description of the drawings
Fig. 1 is 1 structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the Structure explosion diagram of the embodiment of the present invention 1；
Fig. 3 is the structural schematic diagram of the embodiment of the present invention 2.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings to embodiment of the present invention
It is described in more detail.
Embodiment 1
As illustrated in fig. 1 and 2, a kind of radiator of stage lighting cutting assembly, the stage lighting cutting assembly include substrate 10, if
The light hole 20 passed through on the substrate 10 for light beam is set, the aperture for scaling light beam is set on the light hole 20, also
Including being set to several cutting sheets 30 that can move in and out light hole 20 on substrate 10 with cutting beam, the radiator includes
The air-supply arrangement 50 of two settings on the substrate 10, the air supply direction of the air-supply arrangement 50 are parallel to the plane of cutting sheet 30.
Further, the stage lighting cutting assembly further includes the peripheral unit 40 being set to outside light hole 20, described to dissipate
Thermal includes the retaining device 60 being arranged in 20 periphery of light hole, what the retaining device 60 was used to that air-supply arrangement 50 to be made to blow out
Wind forms spiral wind on 30 surface of cutting sheet.Specifically, the peripheral unit 40 includes the first drive for driving aperture to scale
Motivation structure, the third driving mechanism that the second driving mechanism and drive substrate 10 for driving the cutting sheet 30 to move rotate.
Further, 60 right angle setting of the retaining device is on the substrate 10.
Further, 60 side of the retaining device is set there are two ventilation hole 61, and air-supply arrangement 50 is set to retaining device
60 outsides, the ventilation hole 61 are communicated with the air outlet of air-supply arrangement 50.Specifically, allow the light hole 20 that light beam passes through, with
And realize that the cutting sheet 30 of light beam cutting is arranged in 60 inside of retaining device in light hole 20,60 outside of retaining device is equipped with periphery
The side wall place opposite with 50 air outlet of air-supply arrangement of device 40 and air-supply arrangement 50, retaining device 60 is equipped with ventilation hole 61, described
The slave ventilation opening that air-supply arrangement 50 is blown out blows to the cutting sheet 30 of 60 inside of retaining device.
Further, the retaining device 60 is in cylindrical structure.Specifically, the retaining device is that one end is solid by bolt
Fixed hollow cylinder on the substrate 10, light beam are injected from the other end of hollow cylinder, light hole 20 are passed through, by light hole 20
Cutting sheet 30 completes cutting transformation.
Further, the retaining device 60 is equipped with the first ventilation hole and the second ventilation hole, first ventilation hole and the
The line of two ventilation holes cylinder-like structure cross section diametrically.Specifically, logical with first ventilation hole and second respectively
The air supply direction of the first air-supply arrangement and the second air-supply arrangement that air holes communicates is all clockwise along cylindrical structure cross section
Tangential direction.
Further, the air-supply arrangement 50 is turbofan.
Further, first ventilation hole and the second ventilation hole are arranged in the position that retaining device 60 is connect with substrate 10
It sets, that is, the lower edge of the first ventilation hole and the second ventilation hole is all adjacent with 10 plane of substrate, the first ventilation hole and the second ventilation hole
Distance apart from base plan is equal, the plane for being oriented parallel to cutting sheet of the spiral wind of formation.
Further, the retaining device is 20mm along the height of light beam incident direction.
Embodiment 2
As shown in figure 3, in the present embodiment, the radiator includes the air-supply arrangement 50 of 1 setting on the substrate 10, described to send
The air supply direction of wind apparatus 50 and the angle of 30 place plane of cutting sheet are 15 °.The retaining device 60 is to be vertically mounted on base
Cylindrical structure on plate 10, and side sets and is directly communicated with air-supply arrangement 50 there are one ventilation hole 61, ventilation hole 61 is apart from substrate
The height of plane is 2mm, and the height of cylindrical baffle device in the axial direction is 36mm.
Embodiment 3
In the present embodiment, the radiator includes the air-supply arrangement 50 of 1 setting on the substrate 10, the air-supply arrangement 50
Air supply direction and the angle of 30 place plane of cutting sheet are 28 °.The retaining device 60 be right angle setting on the substrate 10 just
Hexagonal prisms, and side sets and is directly communicated with air-supply arrangement 50 there are two ventilation hole 61, ventilation hole 61 is respectively set regular hexagonal prism and is in
On two opposite side of the cross section of regular hexagon, the height apart from base plan is 3mm, and cylindrical baffle device is along axis side
To height be 25mm.
Obviously, it is not limitation of the invention although the present invention is disclosed with above-described embodiment.Any this field it is general
Logical technical staff without departing from the spirit and scope of the present invention, can make possible variation on the basis of the above description
And modification.Therefore, protection scope of the present invention should be subject to the range that claims of the present invention is defined.
Claims (14)
1. a kind of radiator of stage lighting cutting assembly, the stage lighting cutting assembly includes substrate, and the substrate is equipped with
Further include being set to several cuttings that light hole can be moved in and out on substrate with cutting beam for the light hole that light beam passes through
Piece, which is characterized in that the radiator includes at least one air-supply arrangement being disposed on the substrate, and the air-supply arrangement is sent
Wind is oriented parallel to the plane of cutting sheet or the direction towards cutting sheet position.
2. a kind of radiator of stage lighting cutting assembly according to claim 1, which is characterized in that the air-supply arrangement
Air supply direction and cutting sheet where the angle of plane be no more than 30 °.
3. a kind of radiator of stage lighting cutting assembly according to claim 1 or 2, which is characterized in that the heat dissipation
Device further includes the retaining device being arranged in light hole periphery, and the wind that the retaining device is used to that air-supply arrangement to be made to blow out is being cut
Piece surface forms spiral wind.
4. a kind of radiator of stage lighting cutting assembly according to claim 3, which is characterized in that the retaining device
At least provided with a ventilation hole, air-supply arrangement is set on the outside of retaining device, and ventilation hole is communicated with the air outlet of air-supply arrangement.
5. a kind of radiator of stage lighting cutting assembly according to claim 4, which is characterized in that the retaining device
It is vertically mounted on substrate.
6. a kind of radiator of stage lighting cutting assembly according to claim 4 or 5, which is characterized in that the baffle
The cylindrical structure of device.
7. a kind of radiator of stage lighting cutting assembly according to claim 4 or 5, which is characterized in that the baffle
Device is equipped with the first ventilation hole and the second ventilation hole, the first air-supply communicated respectively with first ventilation hole and the second ventilation hole
The air supply direction of device and the second air-supply arrangement be all along retaining device inner wall clockwise or counterclockwise.
8. a kind of radiator of stage lighting cutting assembly according to claim 6, which is characterized in that the retaining device
Equipped with the first ventilation hole and the second ventilation hole, the line of first ventilation hole and the second ventilation hole is in cylinder-like structure cross section
Diametrically.
9. a kind of radiator of stage lighting cutting assembly according to claim 6, which is characterized in that cylinder-like structure
The diameter of the cross section of retaining device is not less than the diameter of the light hole.
10. a kind of radiator of stage lighting cutting assembly according to claim 1 or 2, which is characterized in that the air-supply
Device is turbofan.
11. a kind of radiator of stage lighting cutting assembly according to claim 4, which is characterized in that the ventilation hole
Distance to base plan is no more than 3mm.
12. a kind of radiator of stage lighting cutting assembly according to claim 5, which is characterized in that the baffle dress
It sets and is not less than 10mm along the height of vertical substrate.
13. a kind of radiator of stage lighting cutting assembly according to claim 4 or 5, which is characterized in that the baffle
Device is polygon prism structure.
14. a kind of radiator of stage lighting cutting assembly according to claim 13, which is characterized in that polygon prism structure
For positive pentagonal prism or hexagonal prisms or seven prisms or eight prisms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948951.XA CN108800077B (en) | 2018-08-20 | 2018-08-20 | Heat abstractor of stage lamp cutting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810948951.XA CN108800077B (en) | 2018-08-20 | 2018-08-20 | Heat abstractor of stage lamp cutting assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108800077A true CN108800077A (en) | 2018-11-13 |
| CN108800077B CN108800077B (en) | 2023-06-30 |
Family
ID=64080452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810948951.XA Active CN108800077B (en) | 2018-08-20 | 2018-08-20 | Heat abstractor of stage lamp cutting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108800077B (en) |
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| CN108343937A (en) * | 2018-03-07 | 2018-07-31 | 广州市浩洋电子股份有限公司 | A kind of stage lighting driving plate heat radiation module and stage lighting bottom cabinet |
| CN208670970U (en) * | 2018-08-20 | 2019-03-29 | 广州市浩洋电子股份有限公司 | A kind of radiator of stage lighting cutting assembly |
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| JP2013171695A (en) * | 2012-02-21 | 2013-09-02 | Panasonic Corp | Lighting device, and blower unit for lighting device |
| CN104375366A (en) * | 2013-08-12 | 2015-02-25 | 株式会社理光 | Light source device and image projecting apparatus having the same |
| CN105333408A (en) * | 2015-12-03 | 2016-02-17 | 广州市浩洋电子有限公司 | Thermal system for light source modules of stage lamps |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108800077B (en) | 2023-06-30 |
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