CN104676380B - Stage lamp convenient for heat dissipation - Google Patents

Stage lamp convenient for heat dissipation Download PDF

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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
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Application number
CN201510094009.8A
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Chinese (zh)
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CN104676380A (en
Inventor
蒋伟楷
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Guangzhou Haoyang Electronic Co Ltd
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Guangzhou Haoyang Electronic Co Ltd
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Priority to CN201510094009.8A priority Critical patent/CN104676380B/en
Publication of CN104676380A publication Critical patent/CN104676380A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/71Cooling 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

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

A kind of stage lighting for being easy to radiate
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.
CN201510094009.8A 2015-03-03 2015-03-03 Stage lamp convenient for heat dissipation Active CN104676380B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510094009.8A CN104676380B (en) 2015-03-03 2015-03-03 Stage lamp convenient for heat dissipation

Applications Claiming Priority (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

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CN104676380B true CN104676380B (en) 2017-03-22

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WO (1) WO2016138766A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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

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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
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
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

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WO2016138766A1 (en) 2016-09-09

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