CN204554514U - A kind of stage lighting being convenient to dispel the heat - Google Patents

A kind of stage lighting being convenient to dispel the heat Download PDF

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Publication number
CN204554514U
CN204554514U CN201520123104.1U CN201520123104U CN204554514U CN 204554514 U CN204554514 U CN 204554514U CN 201520123104 U CN201520123104 U CN 201520123104U CN 204554514 U CN204554514 U CN 204554514U
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CN
China
Prior art keywords
heat shield
heat
stage lighting
convenient
dispel
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Withdrawn - After Issue
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CN201520123104.1U
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Chinese (zh)
Inventor
蒋伟楷
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Guangzhou Hao Yang electronic Limited by Share Ltd
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Guangzhou Haoyang Electronic Co Ltd
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Priority to CN201520123104.1U priority Critical patent/CN204554514U/en
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Abstract

The utility model belongs to stage lighting technical field, relate to a kind of stage lighting being convenient to dispel the heat more specifically, comprise light source (7), reflector (1), heat shield and optical filter (8), described light source (7) is positioned at reflector (1), described optical filter (8) is positioned at reflector (1) upside, described heat shield is positioned between described reflector (1) and optical filter (8), it is characterized in that: described heat shield comprises heat shield one (2), described heat shield one (2) is provided with hole (3), described hole (3) is positioned at the convergent point place of the light reflected by the optical filter of stage lighting (8).The utility model passes through the mode of the position providing holes of the convergent point arranging the light that correspondence is reflected by the optical filter of stage lighting on heat shield one, avoid the convergent point of the light reflected to be positioned on heat shield one, thus effectively prevent heat shield one hot-spot and damage.

Description

A kind of stage lighting being convenient to dispel the heat
Technical field
The invention belongs to stage lighting technical field, relate to a kind of stage lighting being convenient to dispel the heat more specifically.
Background technology
Sealed beam lamp is a kind of reflection light by speculum in stage lighting and forms the reflector spotlight of beam effect, other lamps relatively, and its brightness is higher, and light quality is harder, and light beam sense is stronger, and range is farther.The ellipsoidal reflector (Ellipsoidal Reflector) of the light that light source sends through light source rear reflects, form strong light beam, invest target area, its projection scope and light intensity adjustable, be particularly suitable for the long distance illumination in large-scale performing art place or the face light as performer.Sealed beam lamp pursues high efficiency, assembles light as much as possible, causes beam energy high concentration, produce higher temperature after speculum reflection, causes damage, be unfavorable for the design of subsequent optical path to the components and parts of subsequent optical path design.Therefore the temperature how controlling stage lighting becomes one of main points that stage lighting relates to, the disclosed coloring system for the band angle of illuminating lamp of such as Chinese patent CN102261612, this patent is by bending an angle by CMY sheet, the light reflected through CMY sheet is no longer irradiated to or only has a small amount of light to be irradiated on the thimble of bulb, thus stabilize the temperature of thimble and its temperature can not be made too high, to reach the object of protection bulb, but it still cannot solve the light reflected and enters bulb, cause the problem that bulb temperature is too high; In addition, Chinese patent CN102954439 discloses a kind of light fixture, although this light fixture discloses at lamp interior mounting glass heat shield, and certain angle is set by between glass heat-proof sheet and the axis of bulb, portion reflects light is avoided directly to be reflected back bulb point, to reduce the technical measures of the temperature in light fixture, but, the light reflected through optical filter often converges (focusing) on certain point of heat shield one, causes heat shield local energy too high and damages.
Summary of the invention
The present invention, for overcoming at least one defect (deficiency) described in above-mentioned prior art, provides a kind of stage lighting being convenient to dispel the heat.
For solving the problems of the technologies described above, technical scheme of the present invention is as follows:
A kind of stage lighting being convenient to dispel the heat, comprise light source, reflector, heat shield and optical filter, described light source is positioned at reflector, described optical filter is positioned on the upside of reflector, described heat shield is between described reflector and optical filter, it is characterized in that: described heat shield comprises heat shield one, described heat shield one is provided with hole, and described hole is positioned at the convergent point place of the light reflected by the optical filter of stage lighting.
Further, photochemical and thermal reaction is caused to cause stage lighting internal temperature to raise for avoiding being entered stage lighting inside by the light that the optical filter of stage lighting reflects by the hole on heat shield one, described heat shield also comprises heat shield two, described heat shield two and heat shield one are arranged along beam direction, described heat shield two blocks described hole, and there is spacing between heat shield two and heat shield one.
Further, as preferably of the present invention, described heat shield one is arranged relative to the planar tilt perpendicular to stage lighting main beam, and described heat shield two and heat shield one arranged in parallel.As preferably, described heat shield two is positioned at above or below heat shield one, and the spacing between heat shield two and heat shield one is 2mm ~ 15mm.
Further, as preferably of the present invention, described heat shield one is made up of the first heat shield unit and the second heat shield unit, and the first heat shield unit and the second heat shield unit are obliquely installed relative to each other, makes heat shield one in the V shape with angle; Described hole is positioned on the first heat shield unit and/or the second heat shield unit.
Further, as preferably of the present invention, described first heat shield unit or the second heat shield unit are made up of two half unit spliceds, and each half blade unit is equipped with breach, and the breach of two and half blade units splices relatively, the hole described in formation.
Further, as preferably of the present invention, described first heat shield unit and the second heat shield unit are respectively equipped with breach, and described breach splices relatively, the hole described in formation.
Further, as preferably of the present invention, described heat shield two is in the V shape with angle, and the both sides of the V shape of described heat shield two are parallel with the both sides of the V shape of heat shield one respectively.
Further, as preferably of the present invention, also comprise the first fixed mount and the second fixed mount, described first fixed mount is provided with the V-arrangement stationary plane mated with heat shield one, heat shield one is fixed on V-arrangement stationary plane, heat shield two is fixed on the second fixed mount, and the first fixed mount is connected with the second fixed mount.
Further, as preferably of the present invention, described optical filter is arranged relative to the planar tilt perpendicular to stage lighting main beam.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
By arranging the mode of the position providing holes of the convergent point of the light that correspondence is reflected by the optical filter of stage lighting on heat shield one, avoid the light collection reflected on heat shield one, thus effectively prevent heat shield one hot-spot and damage, and the infrared light reflected through hole can also be absorbed further by heat shield two, not only can reduce the temperature of reflector internal light source, and subsequent optical path components and parts (as optical filter) temperature can be made to be unlikely too high and to damage.
Accompanying drawing explanation
Fig. 1 is for ease of the operation principle schematic diagram of the stage lighting of heat radiation.
Fig. 2 is for ease of the assembly structure schematic diagram of the stage lighting of heat radiation.
Fig. 3 is for ease of the assembling explosive view of the stage lighting of heat radiation.
Fig. 4 is the package assembly schematic diagram of embodiment two heat shield unit.
Fig. 5 is the sectional view along A-A line in Fig. 2.
Fig. 6 is the heat shield structural representation of embodiment three.
Fig. 7 is the heat shield structural representation of embodiment four.
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; In order to better the present embodiment is described, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable; The corresponding same or analogous parts of same or analogous label; The term describing position relationship in accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Embodiment one
As Figure 1-3, a kind of stage lighting being convenient to dispel the heat, comprise light source 7, reflector 1, heat shield and optical filter 8, first fixed mount 5 and the second fixed mount 4, heat shield comprises heat shield 1, heat shield 26, described light source 7 is positioned at reflector 1, and described optical filter 8 is positioned on the upside of reflector 1, and described heat shield is between described reflector 1 and optical filter 8, described reflector 1 is fixed on below the second fixed mount 4, and described first fixed mount 5 is fixedly connected with the second fixed mount 4; Described heat shield 1 and heat shield 26 are arranged along beam direction, and heat shield 26 is positioned at above or below heat shield 1, and heat shield 26 and heat shield 1 are parallel to each other, and there is the gap of 2 ~ 15mm between heat shield 26 and heat shield 1; Described heat shield 1 is arranged (heat shield 1 also can be horizontally disposed) relative to the planar tilt perpendicular to stage lighting main beam, and heat shield 1 is provided with hole 3, this hole 3 can be the hole of V-arrangement, circle, square or other shape, the present embodiment is preferably V-shape hole, and described hole 3 is positioned at the convergent point of the light reflected by the optical filter 8 of stage lighting; Described heat shield 26 blocks described hole 3; Described heat shield 1 is made up of the first heat shield unit 21 and the second heat shield unit 22, and the first heat shield unit 21 and the second heat shield unit 22 are obliquely installed relative to each other, make heat shield 1 in the V shape with angle; Described hole 3 is positioned on the first heat shield unit 21 or the second heat shield unit 22; Described first fixed mount 5 is provided with the V-arrangement stationary plane mated with heat shield 1, and heat shield 1 is 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, when light directive optical filter (CMY sheet) 8 after reflector 1 reflects that light source 7 sends, wherein be reflected back with the light of optical filter 8 in complementary colours in light, the light portion be reflected back is irradiated on heat shield 1 and is absorbed, the light that part is reflected back can converge (focusing) and focus on formation convergent point on certain point of heat shield one, because convergent point place is provided with hole 3, so the light converged can through hole 3, thus avoid convergent point, on heat shield 1, violent photochemical and thermal reaction occurs, cause heat shield 1 hot-spot and damage, the light forming convergent point, through diffusion behind hole 3, causes convergent point to disappear, and light dispersion is irradiated on heat shield 26 and is absorbed, thus reaches temperature control effect further.
Embodiment two
The present embodiment is similar to embodiment one, further, as shown in Figure 5, described first heat shield unit 21 or the second heat shield unit 22 are spliced to form by two and half blade units 211,212, each half blade unit is equipped with breach 213, the breach 213 of two and half blade units 211,212 splices relatively, the hole 3 described in formation.
Embodiment three
The present embodiment is similar to embodiment one, and further, as shown in Figure 6, described first heat shield unit 21 and the second heat shield unit 22 are respectively equipped with breach 31,32, and described breach 31,32 splices relatively, the hole 3 described in formation; Heat shield 26 is in the V shape with angle, and the both sides of the V shape of described heat shield 26 are parallel with the both sides of the V shape of heat shield 1 respectively.
Embodiment four
The present embodiment is similar to embodiment one, its difference is, as shown in Figure 7, heat shield 1 and heat shield 26 are plane platelet structures, accordingly, it will be appreciated by persons skilled in the art that the stationary plane that the first fixed mount 5 that this embodiment adopts matches with heat shield 1 also adopts the planar structure matched with heat shield 1.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.

Claims (10)

1. be convenient to the stage lighting of heat radiation for one kind, comprise light source (7), reflector (1), heat shield and optical filter (8), described light source (7) is positioned at reflector (1), described optical filter (8) is positioned at reflector (1) upside, described heat shield is positioned between described reflector (1) and optical filter (8), it is characterized in that: described heat shield comprises heat shield one (2), described heat shield one (2) is provided with hole (3), and described hole (3) are positioned at the convergent point place of the light reflected by the optical filter of stage lighting (8).
2. the stage lighting being convenient to dispel the heat according to claim 1, it is characterized in that: described heat shield also comprises heat shield two (6), described heat shield two (6) and heat shield one (2) are arranged along beam direction, described heat shield two (6) blocks described hole (3), and there is spacing between heat shield two (6) and heat shield one (2).
3. according to claim 2 be convenient to dispel the heat stage lighting, it is characterized in that: described heat shield one (2) is arranged relative to the planar tilt perpendicular to stage lighting main beam, and described heat shield two (6) and heat shield one (2) arranged in parallel.
4. the stage lighting being convenient to dispel the heat according to claim 2, is characterized in that: described heat shield two (6) is positioned at above or below heat shield one (2), and the spacing between heat shield two (6) and heat shield one (2) is 2mm ~ 15mm.
5. the stage lighting being convenient to dispel the heat according to any one of claim 1-4, it is characterized in that: described heat shield one (2) is made up of the first heat shield unit (21) and the second heat shield unit (22), first heat shield unit (21) and the second heat shield unit (22) are obliquely installed relative to each other, make heat shield one (2) in the V shape with angle; Described hole (3) is positioned on the first heat shield unit (21) and/or the second heat shield unit (22).
6. the stage lighting being convenient to dispel the heat according to claim 5, it is characterized in that: described first heat shield unit (21) or the second heat shield unit (22) are spliced to form by two and half blade units (211,212), each half blade unit is equipped with breach (213), the breach (213) of two and half blade units (211,212) is spliced to form described hole (3) relatively.
7. the stage lighting being convenient to dispel the heat according to claim 5, it is characterized in that: described first heat shield unit (21) and the second heat shield unit (22) are respectively equipped with breach (31,32), and described breach (31,32) is spliced to form described hole (3) relatively.
8. the stage lighting being convenient to dispel the heat according to claim 7, is characterized in that: described heat shield two (6) is in the V shape with angle, and the both sides of the V shape of described heat shield two (6) are parallel with the both sides of the V shape of heat shield one (2) respectively.
9. the stage lighting being convenient to dispel the heat according to claim 5, it is characterized in that: also comprise the first fixed mount (5) and the second fixed mount (4), described first fixed mount (5) is provided with the V-arrangement stationary plane mated with heat shield one (2), heat shield one (2) is fixed on V-arrangement stationary plane, heat shield two (6) is fixed on the second fixed mount (4), and the first fixed mount (5) is connected with the second fixed mount (4).
10. the stage lighting being convenient to dispel the heat according to claim 1, is characterized in that: described optical filter (8) is arranged relative to the planar tilt perpendicular to stage lighting main beam.
CN201520123104.1U 2015-03-03 2015-03-03 A kind of stage lighting being convenient to dispel the heat Withdrawn - After Issue CN204554514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Publications (1)

Publication Number Publication Date
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676380A (en) * 2015-03-03 2015-06-03 广州市浩洋电子有限公司 Stage lamp convenient for heat dissipation
WO2017092464A1 (en) * 2015-12-03 2017-06-08 广州市浩洋电子股份有限公司 Thermal system for stage light source module
CN108692274A (en) * 2017-04-07 2018-10-23 Zkw集团有限责任公司 Optical module for motor-driven vehicle headlight adapter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676380A (en) * 2015-03-03 2015-06-03 广州市浩洋电子有限公司 Stage lamp convenient for heat dissipation
WO2016138766A1 (en) * 2015-03-03 2016-09-09 广州市浩洋电子有限公司 Stage lamp convenient for heat dissipation
WO2017092464A1 (en) * 2015-12-03 2017-06-08 广州市浩洋电子股份有限公司 Thermal system for stage light source module
US10816186B2 (en) 2015-12-03 2020-10-27 Guangzhou Haoyang Electronic Co., Ltd. Thermal system for a stage light source module
CN108692274A (en) * 2017-04-07 2018-10-23 Zkw集团有限责任公司 Optical module for motor-driven vehicle headlight adapter

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GR01 Patent grant
C14 Grant of patent or utility model
CP01 Change in the name or title of a patent holder

Address after: Hai road Guangzhou city Guangdong province 511450 Panyu District Shiji Town, No. 109

Patentee after: Guangzhou Hao Yang electronic Limited by Share Ltd

Address before: Hai road Guangzhou city Guangdong province 511450 Panyu District Shiji Town, No. 109

Patentee before: Guangzhou Haoyang Electronics Co., Ltd.

C56 Change in the name or address of the patentee
AV01 Patent right actively abandoned

Granted publication date: 20150812

Effective date of abandoning: 20170322

C25 Abandonment of patent right or utility model to avoid double patenting