CN206386769U - Helical wind-guiding device and the stage lighting cooling system provided with the helical wind-guiding device - Google Patents
Helical wind-guiding device and the stage lighting cooling system provided with the helical wind-guiding device Download PDFInfo
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- CN206386769U CN206386769U CN201621476486.7U CN201621476486U CN206386769U CN 206386769 U CN206386769 U CN 206386769U CN 201621476486 U CN201621476486 U CN 201621476486U CN 206386769 U CN206386769 U CN 206386769U
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Abstract
The utility model is related to the technical field of stage lighting, more specifically, it is related to a kind of helical wind-guiding device and the stage lighting cooling system provided with the helical wind-guiding device, including wind-guiding main body, the wind-guiding main body is provided with some juts, some juts are arranged in the shape of a spiral and the space between adjacent jut forms horn-like some air inlet ducts, and the opening size of some air inlet ducts is unequal and progressively alternation.The utility model is arranged in the shape of a spiral by some juts and the space between adjacent jut forms the settings of horn-like some air inlet ducts so that air inlet mode is circumferential screw type；And the opening size of some air inlet ducts is unequal and progressively alternation, so sets and may be such that air inlet duct size uniform changes so that helical wind-guiding device when in use, can uniform inlet air, so as to radiate uniformly.
Description
Technical field
The utility model is related to the technical field of stage lighting, more particularly, to a kind of helical wind-guiding device and provided with this
The stage lighting cooling system of helical wind-guiding device.
Background technology
In light of stage field, the power of used stage lamp is generally all than larger, especially light source site, such as
From stage lighting of the gas-discharge lamp as light source, restriction of the light from body technical characteristic in the process of running of such light source,
Seldom a part of electric energy can only be converted to visible ray, most of electric energy is all converted to the forms such as heat, infrared ray, ultraviolet and disappeared
Consume so that substantial amounts of heat is often produced during work, and then causes heat transfer to light source so that light source（Such as bulb）Temperature
Spend height, and then influence light fixture using effect and service life, result even in fried bubble or the serious consequence such as bulb turns white.Cause
This, need to carry out cooling to the light source part of stage lamp.
Many modes are radiated using air blower blowing now, but common fixing drum fan radiating system, bulb
Radiating mode, is wind direction single flow, i.e. one end air intake, other end air-out, and the wind-force close to blower export is very big, away from air blast
The wind-force very little of machine outlet, and heat shield has four dead angles, causes bulb to be heated uneven, and the temperature difference of bulb both sides is very big,
Have a strong impact on the use life of bulb.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of helical wind-guiding device, by described
Some juts are arranged in the shape of a spiral and the space between adjacent jut forms the settings of horn-like some air inlet ducts, are made
It is circumferential screw type to obtain air inlet mode；And the opening size of some air inlet ducts is unequal and progressively alternation, so sets
Put and may be such that air inlet duct size uniform changes so that helical wind-guiding device when in use, can uniform inlet air, so as to radiate uniformly.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of helical wind-guiding device, including wind-guiding main body are provided, the wind-guiding main body is provided with some juts, if described
Dry jut is arranged in the shape of a spiral and the space between adjacent jut forms horn-like some air inlet ducts, it is described it is some enter
The opening size in air channel is unequal and progressively alternation.
The utility model is arranged in the shape of a spiral by some juts and the space between adjacent jut is formed
The setting of horn-like some air inlet ducts so that air inlet mode is circumferential screw type；And the opening of some air inlet ducts
Size is unequal and progressively alternation, so sets and may be such that air inlet duct size uniform changes so that helical wind-guiding device is being used
When, can uniform inlet air so that it is uniform to radiate.
Preferably, the bottom surface of the air inlet duct is rendered as skewed, so, may be such that air inlet duct forms skewed wind
Road；In addition, the remote transmission region side of each air inlet duct（Import）Opening size progressively alternation, the close printing opacity of each air inlet duct
Region side（Outlet）Opening size also progressively alternation；Wherein, the open-mouth ruler of the remote transmission region side of each air inlet duct
The very little opening size being wider than close to transmission region side, the scope of difference is more than or equal to 2mm, preferably 2mm~10mm.This
Sample set be in order to increase the pressure at air inlet duct so that the effective wind for blowing out source of heat release by air outlet is oriented to light source,
Effectively radiated.
Preferably, the wind-guiding main body is lid-like, and the lid-like side is provided with recess；The jut is located at
In the recess of lid-like.
The lid-like is provided with transmission region, and transmission region is relative with the light source of stage lighting cooling system；It is described some
Jut is adjacent with transmission region.Preferably, each jut is looped around the periphery of transmission region.
The transmission region can be set using kinds of schemes, as the first scheme, and the transmission region is second logical
Unthreaded hole, the outside of the lid-like forms the printing opacity of confined space provided with covering second light hole and with second light hole
Device；Preferably, light penetrating device be glass heat-proof piece and the fixed mount for fixing the glass heat-proof piece, glass heat-proof piece and
The outer gusset of second light hole is set as confined space by its fixed mount；
As second scheme, the transmission region is the light penetrating object of one and lid-like integrally connected, it is preferable that printing opacity
Body be glass heat-proof piece, or other transparent material light-permeables element.
The wind-guiding main body is additionally provided with wind guiding inlet.
In addition, the bottom surface of the recess inner surface of the lid-like and the air inlet duct is integrally formed inclined plane, specifically,
The recess inner surface of the lid-like and the bottom surface of the air inlet duct are disposed as skewed, i.e. the inner surface of the recess
Inclined plane be transitioned at the skewed bottom surface of air inlet duct and with the bottom surface coincide form integral inclined plane, so setting be
In order to increase the pressure at air inlet duct, so that the effective wind for blowing out source of heat release by air outlet is oriented to light source, carry out effective
Radiating.
The utility model also provides a kind of stage lighting cooling system provided with the helical wind-guiding device, including heat-dissipating cavity and
The light source being placed in inside heat-dissipating cavity, the heat-dissipating cavity includes what is be used for the source of heat release for blowing out cooling wind and blow out source of heat release
Cool down the helical wind-guiding device that wind is oriented to light source, the opening size of the air inlet duct from the air inlet duct at neighbouring radiating source position to
Incrementally increased away from the air inlet duct at radiating source position.
The utility model is arranged in the shape of a spiral by some juts and the space between adjacent jut is formed
The setting of horn-like some air inlet ducts so that air inlet mode is that circumference is screw type, and the opening size of the air inlet duct
Incrementally increased from air inlet duct of the air inlet duct at neighbouring radiating source position at away from radiating source position so that go out close to source of heat release
The opening size of air inlet duct at air port is smaller, the opening size away from the air inlet duct at air outlet than larger so that
Air inlet duct size uniform changes so that the uniform inlet air of whole light source, the radiating of light source surrounding is uniform, effectively whole light source
The temperature difference is controlled in very low range, extends the service life of light source.
Preferably, the heat-dissipating cavity includes the fixed plate for fixed light source, and the fixed plate, which is provided with, to be used to supply light
The light hole that the light beam that source is sent passes through.So set can fixed light source, while follow-up structure is entered by light hole to light source
Row effectively radiating.
The recess of the helical wind-guiding device is set to the light source towards stage lighting cooling system, so set be in order that
Obtaining lid-like can be reliably mounted in fixed plate, form reliable wind-guiding space, be easy to the radiating to light source.
Preferably, the helical wind-guiding device is arranged on the thang-kng hole location of fixed plate, the wind-guiding main body and thang-kng
The installation place in hole forms closed wind-guiding space；The wind-guiding main body is in relative position and positioned at the two of light hole with light source
Side.So set is in order to will be using enabling lid-like effectively to be radiated to light source by light hole.
Preferably, the fixed plate is provided with the first mounting hole for being used for placing source of heat release, the source of heat release and wind-guiding master
Body is located at fixed plate homonymy.It is in order to install source of heat release, while being easy to the wind energy of source of heat release directly to blow to lid knot so to set
Structure.Preferably, stage lighting cooling system is additionally provided with the fixed structure for fixing source of heat release.
Preferably, the source of heat release is air blower, and the air blower is provided with the air outlet for air-out.Need explanation
It is that this is preferred, is not restricted regulation.
Preferably, some jut uniform rings are around the periphery of light hole.So setting uniformly is entered to be formed
Air channel, so that Homogeneouslly-radiating.
Preferably, the air outlet of the air blower is corresponding with the wind guiding inlet of helical wind-guiding device connects.So setting is
In order to preferably enter the radiating of line light source.
Preferably, the heat-dissipating cavity also includes the thermal insulation board and the radiator located at light source bottom located at light source surrounding,
The thermal insulation board, fixed plate and radiator formation heat-dissipating cavity.It is in order to effectively be radiated to light source, together so to set
When avoid the blanching bad other equipment that light source is sent.
Preferably, it is additionally provided with radiator fan on the thermal insulation board.So set be in order to accelerate radiating；Extend making for light source
Use the life-span.
Compared with prior art, the beneficial effects of the utility model are：
A kind of helical wind-guiding device of the utility model, is arranged and adjacent projection in the shape of a spiral by some juts
Space between portion forms the setting of horn-like some air inlet ducts so that air inlet mode is circumferential screw type；And it is described
The opening size of some air inlet ducts is unequal and progressively alternation, so sets and may be such that air inlet duct size uniform changes so that spiral shell
Revolve air ducting when in use, can uniform inlet air, so as to radiate uniformly.
In addition, the utility model also provides a kind of stage lighting cooling system provided with the helical wind-guiding device, by described
Some juts are arranged in the shape of a spiral and the space between adjacent jut forms the settings of horn-like some air inlet ducts, are made
Air inlet mode be it is circumferential screw type, and the air inlet duct opening size from the air inlet duct at neighbouring radiating source position to
Incrementally increased away from the air inlet duct at radiating source position so that the opening size of the air inlet duct at source of heat release air outlet compares
Small, the opening size away from the air inlet duct at air outlet is than larger, so that air inlet duct size uniform changes so that whole light
The uniform inlet air in source, the radiating of light source surrounding is uniform, and effectively the temperature difference of whole light source is controlled in very low range, extends light source
Service life.Air intake horn mouth wherein at the air inlet duct of the lid-like is minimum air inlet duct, away from institute
It is maximum air inlet duct to state the air intake horn mouth at the air inlet duct of lid-like.It so may be such that the wind of air blower blowout via each
The guiding of air inlet duct, then entered by the light hole of heat-dissipating cavity inside heat-dissipating cavity, so that the uniform inlet air of whole light source, light source
The radiating of surrounding is uniform, and effectively the temperature difference of whole light source is controlled in very low range, extends the service life of bulb assembly.
Brief description of the drawings
Fig. 1 is the structural representation of the helical wind-guiding device of embodiment 1.
Fig. 2 is the rear perspective structural representation of the helical wind-guiding device of embodiment 1.
Fig. 3 is the overlooking the structure diagram of the helical wind-guiding device of embodiment 1.
Fig. 4 for Fig. 3 A-A to sectional view.
Fig. 5 is the structural representation of stage lighting cooling system of the embodiment 2 provided with the helical wind-guiding device.
Fig. 6 for Fig. 5 C-C to sectional view.
Fig. 7 is Fig. 5 explosive view.
Embodiment
The utility model is further described with reference to embodiment.Wherein, being given for example only property of accompanying drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to which this reality is better described
With new embodiment, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product；To ability
For field technique personnel, some known features and its explanation may be omitted and will be understood by accompanying drawing.
The same or analogous part of same or analogous label correspondence in the accompanying drawing of the utility model embodiment；In this practicality
In new description, it is to be understood that if the orientation or position relationship that have the instructions such as term " on ", " under ", "left", "right" are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that signified device or element must have specific orientation, to be retouched in specific azimuth configuration and operation, therefore accompanying drawing
Term the being given for example only property explanation of position relationship is stated, it is impossible to be interpreted as the limitation to this patent, for the common skill of this area
For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Embodiment 1
It is as shown in Figures 1 to 4 the first embodiment of helical wind-guiding device, including wind-guiding main body 12, the wind-guiding main body 12
Some juts 121 are provided with, some juts 121 are arranged and the space between adjacent jut 121 in the shape of a spiral
Form horn-like some air inlet ducts 122, the opening size of some air inlet ducts 122 is unequal and progressively alternation.
In addition, the wind-guiding main body 12 is lid-like, the lid-like side is provided with recess 123, the jut
121 in lid-like recess 123.
The lid-like is provided with transmission region 124, by so setting can send stage lighting cooling system light source
Light of stage is projected away.Some juts 121 are adjacent with transmission region 124.Specifically, each jut 121 is around saturating
The periphery in light region 124.
The transmission region 124 is the second light hole, as shown in Fig. 2 the outside of the lid-like provided with cover this
Two light holes and the light penetrating device 127 that confined space is formed with second light hole；Specifically, light penetrating device is glass heat-proof piece
And for fixing the fixed mount of the glass heat-proof piece, the outer gusset of the second light hole is set shape by glass heat-proof piece and its fixed mount
Into confined space.
As shown in figure 1, the wind-guiding main body 12 is additionally provided with wind guiding inlet 125.
In addition, as shown in Figure 3 and Figure 4, the bottom surface 126 of the air inlet duct 122 is rendered as skewed, so may be such that air intake
Road is rendered as skewed air channel.Further, the side of remote transmission region 124 of each air inlet duct 122（Import）Open-mouth ruler
Very little progressively alternation, the side of close transmission region 124 of each air inlet duct 122（Outlet）Opening size also progressively alternation；Wherein, often
The opening size of the side of remote transmission region 124 of individual air inlet duct 122 and the opening size not phase close to the side of transmission region 124
Deng specifically, the opening size of the side of remote transmission region 124 of the air inlet duct 122 is than the close side of transmission region 124
Opening size is wider than or equal to 2mm, preferably 2mm~10mm.So set be in order to increase the pressure at air inlet duct so that
The effective wind for blowing out source of heat release by air outlet is oriented to light source, is effectively radiated.
In addition, the integrally formed inclination in bottom surface 126 of the inner surface of recess 123 of the lid-like and the air inlet duct 122
Face, as shown in figure 4, specifically, the bottom surface 126 1 of the inner surface of recess 123 of the lid-like and the air inlet duct 122 is all provided with
It is set to skewed, i.e. the inner surface of recess 123 is transitioned at the skewed bottom surface 126 of air inlet duct 122 simultaneously by angled manner
It is coincide with the bottom surface 126 and forms the inclined plane of one, can so enables each air inlet duct 122 in wind-guiding main body to form inclination
Air channel, increase aspiration pressure, so that the effective wind for blowing out source of heat release by air outlet is oriented to light source, play Homogeneouslly-radiating
Effect.
Embodiment 2
It is the second embodiment of the stage lighting cooling system of the helical wind-guiding device provided with embodiment 1 as shown in Figs. 5 to 7,
Including heat-dissipating cavity 1 and the light source 2 being placed in inside heat-dissipating cavity, the heat-dissipating cavity 1 includes dissipating for the wind for being used for blowout radiating
Thermal source 11 and the wind for blowing out source of heat release 11 are oriented to the helical wind-guiding device of light source 2, and the opening size of the air inlet duct 122 is from neighbour
Air inlet duct at the nearly position of source of heat release 11 is incrementally increased to away from the air inlet duct 122 at the position of source of heat release 11.Specifically, from neighbouring
Arrived at the position of source of heat release 11 at the remote position of source of heat release 11, the side of remote transmission region 124 of each air inlet duct 122（Import）Open
Mouth size is progressively incremented by, the side of close transmission region 124 of each air inlet duct 122（Outlet）Opening size also progressively be incremented by.
Wherein, the heat-dissipating cavity 1 includes the fixed plate 13 for fixed light source 2, and the fixed plate 13, which is provided with, to be used for
The light hole 131 of the thang-kng of light source 2.So set can fixed light source 2, while follow-up structure is carried out by light hole to light source 2
Effectively radiating.
The recess 123 of the helical wind-guiding device is set to the light source towards stage lighting cooling system, so set be for
Lid-like is reliably mounted in fixed plate 13, reliable wind-guiding space is formed, is easy to the radiating to light source.
In addition, being provided with the helical wind-guiding device, the wind-guiding main body at the position of light hole 131 of the fixed plate 13
12 form closed wind-guiding space with the installation place of light hole 131；The wind-guiding main body 12 is in relative position and position with light source 2
In the both sides of light hole 131.So set is in order that enough pass through via wind-guiding main body 12 of the wind energy for obtaining the blowout of source of heat release 11 is led to
Unthreaded hole 131 enters the interior focusing source 2 of heat-dissipating cavity 1 and effectively radiated.
Wherein, fixed plate 13 is provided with the first mounting hole 132 for being used for placing source of heat release 11, the source of heat release 11 and wind-guiding
Main body 12 is located at the homonymy of fixed plate 13.It is in order to install source of heat release 11, while being easy to the wind energy of source of heat release 11 direct so to set
Blow to helical wind-guiding device.Preferably, stage lighting cooling system is additionally provided with the fixed structure 3 for fixing source of heat release.
In addition, the source of heat release 11 is air blower, the air blower is provided with the air outlet for air-out, and the air outlet is with leading
The correspondence of wind entrance 125 connects.It should be noted that this is preferred, it is not restricted regulation.
In addition, the uniform ring of some juts 121 is around the periphery of light hole 131.It is uniform in order to be formed so to set
Air inlet duct so that Homogeneouslly-radiating.
Wherein, the space between the air outlet of the air blower and jut 121 forms horn-like some air inlet ducts pair
It should connect.It is to preferably enter the radiating of line light source so to set.
In addition, the heat-dissipating cavity 1 also includes the thermal insulation board 14 located at the surrounding of light source 2 and the radiating located at the bottom of light source 2
Device 15, the thermal insulation board 14, fixed plate 13 and the formation heat-dissipating cavity 1 of radiator 15.It is in order to effectively to light so to set
Source is radiated, while the blanching bad other equipment for avoiding light source from sending.
Wherein, it is additionally provided with radiator fan 141 on the thermal insulation board 14.So set be in order to accelerate radiating；Extend light source
Service life.The light source of the present embodiment is bulb assembly.
Embodiment 3
As shown in Figures 1 to 4, the present embodiment is similar with embodiment one, and institute's difference is, the transmission region 124 is
One with the light penetrating object of lid-like integrally connected, i.e. the light penetrating object can make a part for lid-like, can using glass or
Heat shield or element that other transparent light-permeable materials are made.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.All any modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in
Within the utility model scope of the claims.
Claims (15)
1. a kind of helical wind-guiding device, it is characterised in that including wind-guiding main body（12）, the wind-guiding main body（12）Provided with some
Jut（121）, some juts（121）Arrange in the shape of a spiral and adjacent jut（121）Between space formed
Horn-like some air inlet ducts（122）, some air inlet ducts（122）Opening size is unequal and progressively alternation.
2. helical wind-guiding device according to claim 1, it is characterised in that the air inlet duct（122）Bottom surface（126）It is in
Now to be skewed.
3. helical wind-guiding device according to claim 1, it is characterised in that the wind-guiding main body（12）For lid-like,
The side of the lid-like is provided with recess（123）, the jut（121）In the recess of lid-like.
4. helical wind-guiding device according to claim 3, it is characterised in that the lid-like is provided with transmission region
（124）, some juts（121）With transmission region（124）It is adjacent.
5. helical wind-guiding device according to claim 4, it is characterised in that the transmission region（124）For the second thang-kng
Hole, the outside of the lid-like forms the transmitting device of confined space provided with covering second light hole and with second light hole
Part；Or, the transmission region（124）For a light penetrating object with lid-like integrally connected.
6. helical wind-guiding device according to claim 4, it is characterised in that the air inlet duct（122）Remote transparent area
Domain（124）The opening size ratio of side is close to transmission region（124）The opening size of side is more than or equal to 2mm.
7. helical wind-guiding device according to claim 3, it is characterised in that the recess inner surface of the lid-like and institute
State air inlet duct bottom surface and be integrally formed inclined plane.
8. helical wind-guiding device according to claim 1, it is characterised in that the wind-guiding main body（12）Wind-guiding is additionally provided with to enter
Mouthful（125）.
9. a kind of stage lighting cooling system provided with any one of claim 1 to the 8 helical wind-guiding device, it is characterised in that
Including heat-dissipating cavity（1）With the light source being placed in inside heat-dissipating cavity（2）, the heat-dissipating cavity（1）Including for blowing out cooling wind
Source of heat release（11）With by source of heat release（11）The cooling wind of blowout is oriented to light source（2）Helical wind-guiding device, the air inlet duct
（122）Opening size from neighbouring source of heat release（11）Air inlet duct at position is to away from source of heat release（11）Air inlet duct at position
（122）Incrementally increase.
10. stage lighting cooling system according to claim 9, it is characterised in that the heat-dissipating cavity（1）Including for fixing
Light source（2）Fixed plate（13）, the fixed plate（13）Being provided with is used to supply light source（2）The light hole that the light beam sent passes through
（131）.
11. stage lighting cooling system according to claim 10, it is characterised in that the helical wind-guiding device, which is arranged on, to be fixed
Plate（13）Light hole（131）At position, the wind-guiding main body（12）With light hole（131）Installation place form closed wind-guiding
Space；The wind-guiding main body（12）With light source（2）In relative position and positioned at light hole（131）Both sides.
12. stage lighting cooling system according to claim 10, it is characterised in that the fixed plate（13）Being provided with is used to put
Put source of heat release（11）The first mounting hole（132）, the source of heat release（11）With wind-guiding main body（12）Positioned at fixed plate（13）Homonymy.
13. stage lighting cooling system according to claim 10, it is characterised in that some juts（121）Uniform ring
Around light hole（131）Periphery.
14. stage lighting cooling system according to claim 9, it is characterised in that the source of heat release（11）It is described for air blower
Air blower is provided with the air outlet for air-out, the wind guiding inlet of the air outlet and helical wind-guiding device（125）Correspondence connects.
15. stage lighting cooling system according to claim 9, it is characterised in that the heat-dissipating cavity（1）Also include being located at light
Source（2）The thermal insulation board (14) of surrounding and located at light source（2）The radiator of bottom（15）, the thermal insulation board (14), fixed plate（13）
And radiator（15）Form heat-dissipating cavity（1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476486.7U CN206386769U (en) | 2016-12-30 | 2016-12-30 | Helical wind-guiding device and the stage lighting cooling system provided with the helical wind-guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476486.7U CN206386769U (en) | 2016-12-30 | 2016-12-30 | Helical wind-guiding device and the stage lighting cooling system provided with the helical wind-guiding device |
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|---|---|
| CN206386769U true CN206386769U (en) | 2017-08-08 |
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ID=59490759
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621476486.7U Active CN206386769U (en) | 2016-12-30 | 2016-12-30 | Helical wind-guiding device and the stage lighting cooling system provided with the helical wind-guiding device |
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| CN (1) | CN206386769U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594589A (en) * | 2016-12-30 | 2017-04-26 | 广州市浩洋电子股份有限公司 | Spiral air guiding device and stage lamp cooling system provided with same |
| CN108874075A (en) * | 2018-07-18 | 2018-11-23 | 文立琴 | A kind of mainframe box that can sufficiently radiate |
-
2016
- 2016-12-30 CN CN201621476486.7U patent/CN206386769U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106594589A (en) * | 2016-12-30 | 2017-04-26 | 广州市浩洋电子股份有限公司 | Spiral air guiding device and stage lamp cooling system provided with same |
| WO2018120847A1 (en) * | 2016-12-30 | 2018-07-05 | 广州市浩洋电子股份有限公司 | Helical airflow guide device and stage light heat dissipation system provided with helical airflow guide device |
| US10837632B2 (en) | 2016-12-30 | 2020-11-17 | Guangzhou Haoyang Electronic Co., Ltd (Cn) | Spiral air guide device and stage light heat dissipation system provided with the spiral air guide device |
| CN108874075A (en) * | 2018-07-18 | 2018-11-23 | 文立琴 | A kind of mainframe box that can sufficiently radiate |
| CN108874075B (en) * | 2018-07-18 | 2021-05-04 | 佛山市蔓森天金属制品有限公司 | Host case capable of dissipating heat |
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