CN104676380B - Stage lamp convenient for heat dissipation - Google Patents
Stage lamp convenient for heat dissipation Download PDFInfo
- Publication number
- CN104676380B CN104676380B CN201510094009.8A CN201510094009A CN104676380B CN 104676380 B CN104676380 B CN 104676380B CN 201510094009 A CN201510094009 A CN 201510094009A CN 104676380 B CN104676380 B CN 104676380B
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- CN
- China
- Prior art keywords
- heat shield
- heat
- stage lighting
- blade unit
- radiate
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the technical field of stage lamps, and particularly relates to a stage lamp convenient for heat dissipation. The stage lamp comprises a light source (7), a reflector (1), a heat filter and a light filter (8), wherein the light source (7) is positioned in the reflector (1); the light filter (8) is positioned on the upper side of the reflector (1); the heat filter is positioned between the reflector (1) and the light filter (8). The stage lamp is characterized in that the heat filter comprises a heat filter I (2); the heat filter I (2) is provided with a hole (3); the hole (3) is positioned on the convergent point of light rays reflected by the light filter (8) of the stage lamp. The convergent point of the reflected light rays is prevented from being positioned on the heat filter I in a way of forming the hole in a position, which corresponds to the convergent point of the light rays reflected by the light filter of the stage lamp, on the heat filter I, so that damage of the heat filter I caused by local overheat is effectively avoided.
Description
Technical field
The invention belongs to stage lighting technical field, more particularly relates to a kind of stage lighting be easy to and radiate.
Background technology
Sealed beam lamp is a kind of the reflection to light by reflecting mirror in stage lighting and is formed the reflective of beam effect
Spotlight, for other lamps, its brightness is higher, and light quality is harder, and light beam sense is higher, and range is farther.The light that light source sends
Ellipsoidal reflector (Ellipsoidal Reflector) reflection at Jing light sources rear, forms strong light beam, invests target area
Domain, its projection scope and light intensity it is adjustable, be particularly suitable for the long distance illumination or the face light as performer in large-scale performing art place.
Sealed beam lamp pursues high efficiency, assembles light as much as possible, cause beam energy high concentration after the reflection of reflected mirror, produce compared with
The components and parts of subsequent optical path design are caused to damage, are unfavorable for the design of subsequent optical path by high-temperature.Therefore how to control stage lighting
Temperature become one of main points that stage lighting is related to, the disclosed bands for illuminating lamp of such as Chinese patent CN102261612 are pressed from both sides
The coloring system at angle, the patent make the light reflected through CMY pieces no longer be irradiated to by CMY pieces are bent an angle
Or only a small amount of light is irradiated on the thimble of bulb, so as to stabilize the temperature of thimble without making its temperature too high, to reach
To the purpose of protection bulb, but its light that cannot still solve to reflect enters bulb, causes bulb temperature
Spend high problem；In addition, Chinese patent CN102954439 discloses a kind of light fixture, although the light fixture is disclosed in light fixture
Glass heat-proof piece is installed in portion, and will arrange certain angle between glass heat-proof piece and the axis of bulb, it is to avoid part reflection light
Bulb point is reflected back directly, to reduce the technical measures of the temperature in light fixture, however, the filtered light for reflecting
Often converge（Focus on）In heat shield one, certain is put, and causes heat shield local energy too high and damages.
The content of the invention
The present invention is to overcome at least one defect described in above-mentioned prior art（It is not enough）, there is provided a kind of dance for being easy to radiate
Desk lamp.
For solving above-mentioned technical problem, technical scheme is as follows：
A kind of stage lighting for being easy to radiate, including light source, reflector, heat shield and optical filter, the light source is located at reflection
In device, the optical filter is located on the upside of reflector, and the heat shield is located between the reflector and optical filter, and its feature exists
In：The heat shield includes heat shield one, and the heat shield one is provided with hole, and the hole position is reflected in the optical filter by stage lighting
Light convergent point at.
Further, for avoid by stage lighting optical filter reflect light stage lighting is entered by the hole on heat shield one
Inside causes photochemical and thermal reaction to cause stage lighting internal temperature to raise, and the heat shield also includes heat shield two, the heat shield two
Arrange along beam direction with heat shield one, the heat shield two is blocked
Spacing.
Further, as the preferred of the present invention, the heat shield one is relative to the plane perpendicular to stage lighting main beam
It is obliquely installed, and the heat shield two and heat shield one is arranged in parallel.Preferably, the heat shield two is located at heat shield
Above or below in the of one, and the spacing between heat shield two and heat shield one is 2mm～15mm.
Further, as the preferred of the present invention, the heat shield one is by the first heat-insulated blade unit and the second heat shield list
Unit is constituted, and the first heat-insulated blade unit and the second heat-insulated blade unit are inclined relative to one another setting so that heat shield one is in angle
V shape；The hole position is on the first heat-insulated blade unit and/or the second heat-insulated blade unit.
Further, as the preferred of the present invention, the first heat-insulated blade unit or the second heat-insulated blade unit are by two and half
Blade unit is spliced to form, and is all provided with jagged on each half blade unit, and the breach of two and half blade units is relative to be spliced, and forms described
Hole.
Further, as the preferred of the present invention, set on the first heat-insulated blade unit and the second heat-insulated blade unit respectively
Jagged, the breach is relative to be spliced, and forms described hole.
Further, as the preferred of the present invention, the heat shield two is in the V shape with angle, the heat shield two
V shape both sides it is parallel with the both sides of the V shape of heat shield one respectively.
Further, as the preferred of the present invention, also including the first fixed mount and the second fixed mount, first fixed mount
The V-arrangement stationary plane matched with heat shield one is provided with, heat shield one is fixed on V-arrangement stationary plane, and heat shield two is fixed on second
On fixed mount, the first fixed mount is connected with the second fixed mount.
Further, as the preferred of the present invention, the optical filter inclines relative to the plane perpendicular to stage lighting main beam
Tiltedly arrange.
Compared with prior art, the beneficial effect of technical solution of the present invention is：
Arranged by the position of the convergent point for arranging the light that correspondence is reflected by the optical filter of stage lighting on heat shield one
The mode in hole, it is to avoid the light collection of reflection is damaged so as to effectively prevent one hot-spot of heat shield on heat shield one,
And the infrared light reflected through hole can also further be absorbed by heat shield two, can not only reduce inside reflector
The temperature of light source, and subsequent optical path components and parts can be caused（Such as optical filter）Temperature is not too high and damages.
Description of the drawings
Operation principle schematic diagrams of the Fig. 1 for ease of the stage lighting of radiating.
Assembling structure schematic diagrams of the Fig. 2 for ease of the stage lighting of radiating.
Assembling explosive views of the Fig. 3 for ease of the stage lighting of radiating.
Assembly structure diagrams of the Fig. 4 for two heat-insulated blade unit of embodiment.
Fig. 5 is the sectional view in Fig. 2 along line A-A.
Heat shield structural representations of the Fig. 6 for embodiment three.
Heat shield structural representations of the Fig. 7 for example IV.
Accompanying drawing being for illustration only property explanation, it is impossible to be interpreted as the restriction to this patent；It is in order to more preferably illustrate the present embodiment, attached
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
In accompanying drawing, some known features and its explanation may be omitted and be will be understood by；Same or analogous label correspondence is same or similar
Part；Term the being for illustration only property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the restriction to this patent.
Specific embodiment
With reference to the accompanying drawings and examples technical scheme is described further.
Embodiment one
As Figure 1-3, a kind of stage lighting for being easy to radiate, including light source 7, reflector 1, heat shield and optical filter 8, the
One fixed mount 5 and the second fixed mount 4, heat shield include heat shield 1, heat shield 26, and the light source 7 is located in reflector 1,
The optical filter 8 is located on the upside of reflector 1, and the heat shield is located between the reflector 1 and optical filter 8, the reflector 1
It is fixed on below the second fixed mount 4, first fixed mount 5 is fixedly connected with the second fixed mount 4；The heat shield 1 and every
Backing 26 is arranged along beam direction, and heat shield 26 is located above or below heat shield 1, heat shield 26 and heat shield 1
It is parallel to each other, and between heat shield 26 and heat shield 1, there is the gap of 2～15mm；The heat shield 1 is relative to vertical
Arrange in the planar tilt of stage lighting main beam（Heat shield 1 can also be horizontally disposed）, and heat shield 1 is provided with hole
3, the hole 3 can be V-arrangement, circle, square or other shapes of hole, the present embodiment preferably V-shape hole, the hole
The convergent point of 3 light reflected positioned at the optical filter 8 by stage lighting；The heat shield 26 blocks the hole 3；The heat shield
One 2 are made up of with the second heat-insulated blade unit 22 the first heat-insulated blade unit 21, the first heat-insulated blade unit 21 and the second heat-insulated blade unit
22 are inclined relative to one another setting so that heat shield 1 is in the V shape with angle；The hole 3 is located at the first heat-insulated blade unit 21
Or second on heat-insulated blade unit 22；First fixed mount 5 is provided with the V-arrangement stationary plane matched with heat shield 1, heat shield one
2 are fixed on V-arrangement stationary plane, and heat shield 26 is fixed on the second fixed mount 4.
Its course of work is：As shown in figure 1, after the reflected device 1 of light that light source 7 sends reflects directive optical filter（CMY
Piece）8, be reflected back in the light of complementary color with optical filter 8 wherein in light, the light portion being reflected back be irradiated to every
Absorbed on backing 1, the light being partly reflected back can be converged（Focus on）In heat shield one, certain is put to focus on to be formed and converges
Point, due to being provided with hole 3 at convergent point, so the light for converging can pass through hole 3, so as to avoid convergent point on heat shield 1
There is violent photochemical and thermal reaction, cause one 2 hot-spot of heat shield and damage；The light for forming convergent point is spread through after hole 3,
Convergent point is caused to disappear, light dispersion is irradiated on heat shield 26 and is absorbed, so as to further up to temperature control effect.
Embodiment two
The present embodiment similar to embodiment one, further, as shown in figure 5, the first heat-insulated blade unit 21 or the second
Heat-insulated blade unit 22 is spliced to form by two and half blade units 211,212, is all provided with jagged 213, two and half on each half blade unit
The breach 213 of blade unit 211,212 is relative to be spliced, and forms described hole 3.
Embodiment three
The present embodiment similar to embodiment one, further, as shown in fig. 6, the first heat-insulated blade unit 21 and second
Breach 31,32 is respectively equipped with heat-insulated blade unit 22, and the breach 31,32 is relative to be spliced, and forms described hole 3；Heat shield 26
In the V shape with angle, the both sides of the V shape of the heat shield 26 are parallel with the both sides of the V shape of heat shield 1 respectively.
Example IV
Similar to embodiment one, its difference is the present embodiment, as shown in fig. 7, heat shield 1 and heat shield 26 are
Plane platelet structures, accordingly, it will be appreciated by persons skilled in the art that on the first fixed mount 5 for being adopted of the embodiment
The stationary plane matched with heat shield 1 is also adopted by the planar structure matched with heat shield 1.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms.There is no need to be exhaustive to all of embodiment.It is all this
Any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. it is a kind of be easy to radiate stage lighting, including light source（7）, reflector（1）, heat shield and optical filter（8）, the light source
（7）Positioned at reflector（1）It is interior, the optical filter（8）Positioned at reflector（1）Upside, the heat shield are located at the reflector（1）
And optical filter（8）Between, it is characterised in that：The heat shield includes heat shield one（2）, the heat shield one（2）It is provided with hole
（3）, the hole（3）Positioned at by the optical filter of stage lighting（8）At the convergent point of the light of reflection.
2. it is according to claim 1 be easy to radiate stage lighting, it is characterised in that：The heat shield also includes heat shield two
（6）, the heat shield two（6）With heat shield one（2）Arrange along beam direction, the heat shield two（6）Block the hole（3）,
And heat shield two（6）With heat shield one（2）Between there is spacing.
3. it is according to claim 2 be easy to radiate stage lighting, it is characterised in that：The heat shield one（2）Relative to vertical
The straight planar tilt in stage lighting main beam is arranged, and the heat shield two（6）With heat shield one（2）It is arranged in parallel.
4. it is according to claim 2 be easy to radiate stage lighting, it is characterised in that：The heat shield two（6）Positioned at heat-insulated
Piece one（2）Above or below, and heat shield two（6）With heat shield one（2）Between spacing be 2mm～15mm.
5. according to any one of claim 2-4 be easy to radiate stage lighting, it is characterised in that：The heat shield one（2）
By the first heat-insulated blade unit（21）With the second heat-insulated blade unit（22）Constitute, the first heat-insulated blade unit（21）With the second heat shield list
Unit（22）It is inclined relative to one another setting so that heat shield one（2）In the V shape with angle；The hole（3）It is heat-insulated positioned at first
Blade unit（21）And/or the second heat-insulated blade unit（22）On.
6. it is according to claim 5 be easy to radiate stage lighting, it is characterised in that：The first heat-insulated blade unit（21）Or
Second heat-insulated blade unit（22）By two and half blade units（211、212）It is spliced to form, is all provided with each half blade unit jagged
（213）, two and half blade units（211、212）Breach（213）It is relative to be spliced to form described hole（3）.
7. it is according to claim 5 be easy to radiate stage lighting, it is characterised in that：The first heat-insulated blade unit（21）With
Second heat-insulated blade unit（22）On be respectively equipped with breach（31、32）, the breach（31、32）It is relative to be spliced to form described hole
（3）.
8. it is according to claim 7 be easy to radiate stage lighting, it is characterised in that：The heat shield two（6）In with folder
The V shape at angle, the heat shield two（6）V shape both sides respectively with heat shield one（2）V shape both sides it is parallel.
9. according to any one of claim 6-8 be easy to radiate stage lighting, it is characterised in that：Also include the first fixed mount
（5）With the second fixed mount（4）, first fixed mount（5）It is provided with and heat shield one（2）The V-arrangement stationary plane of matching, heat shield
One（2）It is fixed on V-arrangement stationary plane, heat shield two（6）It is fixed on the second fixed mount（4）On, the first fixed mount（5）It is solid with second
Determine frame（4）Connection.
10. it is according to claim 1 be easy to radiate stage lighting, it is characterised in that：The optical filter（8）Relative to vertical
Arrange in the planar tilt of stage lighting main beam.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510094009.8A CN104676380B (en) | 2015-03-03 | 2015-03-03 | Stage lamp convenient for heat dissipation |
| PCT/CN2015/092705 WO2016138766A1 (en) | 2015-03-03 | 2015-10-23 | Stage lamp convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510094009.8A CN104676380B (en) | 2015-03-03 | 2015-03-03 | Stage lamp convenient for heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104676380A CN104676380A (en) | 2015-06-03 |
| CN104676380B true CN104676380B (en) | 2017-03-22 |
Family
ID=53311785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510094009.8A Active CN104676380B (en) | 2015-03-03 | 2015-03-03 | Stage lamp convenient for heat dissipation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104676380B (en) |
| WO (1) | WO2016138766A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676380B (en) * | 2015-03-03 | 2017-03-22 | 广州市浩洋电子股份有限公司 | Stage lamp convenient for heat dissipation |
| CN104930382B (en) * | 2015-06-26 | 2017-06-13 | 广州市珠江灯光科技有限公司 | Bulb overheat protective structure and stage lamp |
| CN208504060U (en) * | 2018-06-22 | 2019-02-15 | 广州市浩洋电子股份有限公司 | A kind of stage lighting light-source system with light bulb safeguard function |
| CN108758539A (en) * | 2018-07-16 | 2018-11-06 | 广州市明道灯光科技股份有限公司 | Convenient for the specular removal stage lighting light path system and lighting method of lighting |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5622426A (en) * | 1994-11-29 | 1997-04-22 | Romano; Richard J. | Wash light and method |
| US5665305A (en) * | 1995-11-13 | 1997-09-09 | Belliveau; Richard S. | Lighting system with multiple beam shapes |
| JP4458214B2 (en) * | 2000-03-14 | 2010-04-28 | 豊田合成株式会社 | Light source device |
| JP2004031055A (en) * | 2002-06-25 | 2004-01-29 | Matsushita Electric Works Ltd | Spotlight |
| DE10229012A1 (en) * | 2002-06-28 | 2004-01-29 | Siemens Ag | Spotlight with beam convergence, has reflector with non rotation-symmetrical reflection elements matching in totality the non-uniform light distribution of a light source |
| CN101865431B (en) * | 2009-04-16 | 2011-12-07 | 海洋王照明科技股份有限公司 | Lamp with heat insulation function |
| IT1403592B1 (en) * | 2010-12-21 | 2013-10-31 | Clay Paky Spa | STAGE PROJECTOR |
| CN102954439B (en) * | 2011-12-22 | 2014-08-06 | 广州彩熠灯光有限公司 | Color disc for stage lamps, lamp with color disc, and method for controlling lamp |
| CN102767792B (en) * | 2012-08-14 | 2014-01-08 | 广州市珠江灯光科技有限公司 | Stage lighting color filter device |
| CN203980137U (en) * | 2014-07-22 | 2014-12-03 | 广州市升龙灯光设备有限公司 | The optical module of stage lighting |
| CN204554514U (en) * | 2015-03-03 | 2015-08-12 | 广州市浩洋电子有限公司 | A kind of stage lighting being convenient to dispel the heat |
| CN104676380B (en) * | 2015-03-03 | 2017-03-22 | 广州市浩洋电子股份有限公司 | Stage lamp convenient for heat dissipation |
-
2015
- 2015-03-03 CN CN201510094009.8A patent/CN104676380B/en active Active
- 2015-10-23 WO PCT/CN2015/092705 patent/WO2016138766A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN104676380A (en) | 2015-06-03 |
| WO2016138766A1 (en) | 2016-09-09 |
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