CN210373015U - High-efficient radiating stage lamps and lanterns - Google Patents

High-efficient radiating stage lamps and lanterns Download PDF

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Publication number
CN210373015U
CN210373015U CN201921110207.9U CN201921110207U CN210373015U CN 210373015 U CN210373015 U CN 210373015U CN 201921110207 U CN201921110207 U CN 201921110207U CN 210373015 U CN210373015 U CN 210373015U
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heat dissipation
light source
shell
heat
dissipation device
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CN201921110207.9U
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Chinese (zh)
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郑彦杰
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Guangzhou Gocheck Electronics Technology Co ltd
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Guangzhou Gocheck Electronics Technology Co ltd
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Abstract

The utility model discloses a stage lamp with high-efficiency heat dissipation, which comprises a shell, a light source component and a heat dissipation device, wherein the inner side of the shell is sequentially provided with a fixing ring, a reflecting cover, the light source component, the heat dissipation device and a heat dissipation fan which are coaxial with each other from top to bottom; the inner side and the outer side of the fixed ring are respectively detachably connected with the reflecting cover and the shell; the inner side of the reflector is sequentially provided with a lens, a focusing assembly and a light source assembly from top to bottom; heat dissipation devices are arranged on the outer sides of the reflecting cover and the light source component; and a plurality of radiating fins which are uniformly distributed around the axis of the heat radiating device are arranged on the outer side of the heat radiating device. The heat dissipation device with the U-shaped structure is arranged outside the light source assembly and the reflecting cover, the aim of efficiently dissipating heat of the core part of the lamp and the whole lamp is fulfilled through active and passive combination of multiple heat dissipation, the heat dissipation effect is obvious, the problem that the heat dissipation part of the lamp is limited, the heat dissipation efficiency is not high is solved, and the service life of the stage lamp is prolonged.

Description

High-efficient radiating stage lamps and lanterns
Technical Field
The utility model relates to a stage lamps and lanterns technical field especially relates to a high-efficient radiating stage lamps and lanterns.
Background
In the stage lighting field, the power of the stage lighting fixture used is usually relatively large, especially the light source assembly, a part of electric energy is converted into visible light, but most of electric energy is converted into forms such as heat energy, so that a large amount of heat is often generated during working, and meanwhile, in the actual use process, the light source and other devices inside the lighting fixture can generate heat generally, however, the stage lighting fixture in the market generally arranges a heat dissipation structure at the back of the light source to solve the problem of heat dissipation of the light source, and can not dissipate heat of other parts inside the lighting fixture, so that the heat is transferred to the light source to cause the temperature of the light source (such as a bulb) to be too high, thereby affecting the use effect and the service life of the lighting fixture, and therefore, the heat dissipation structure of the.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's defect and not enough, provide a high-efficient radiating stage lamps and lanterns, simple structure sets up the heat abstractor of "U" type structure, through the multiple heat dissipation of initiative and passive combination, reaches lamps and lanterns core position, the holistic high-efficient radiating purpose of lamps and lanterns, and the radiating effect is obvious, has solved the limitation of lamps and lanterns radiating part position, and the not high problem of radiating efficiency has prolonged the life of stage lamps and lanterns.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stage lamp with high-efficiency heat dissipation comprises a shell, a light source component and a heat dissipation device, and is characterized in that a fixing ring, a reflecting cover, the light source component, the heat dissipation device and a heat dissipation fan which are coaxial with each other are sequentially arranged on the inner side of the shell from top to bottom; the inner side and the outer side of the fixed ring are respectively detachably connected with the reflecting cover and the shell; a heat dissipation cavity is formed between the shell and the heat dissipation device;
the lens, the focusing assembly and the light source assembly are sequentially arranged on the inner side of the reflecting cover from top to bottom, a closed space is formed by the reflecting cover, the lens and the light source assembly, and heat dissipation devices are arranged on the outer sides of the reflecting cover and the light source assembly;
the heat dissipation device is of a U-shaped structure, the opening part faces the emergent direction of the light source, and the inner side of the heat dissipation device is tightly attached to the outer side of the reflecting shade and the back of the light source component respectively; a plurality of radiating fins which are uniformly distributed around the axis of the heat dissipation device are arranged on the outer side of the heat dissipation device; the periphery of the outer side of the shell close to the heat dissipation device is provided with heat dissipation grids; an air inlet grid is arranged below the shell.
Preferably, the outer side of the shell close to the heat dissipation cavity is provided with a plurality of heat dissipation fins from top to bottom.
Preferably, the focusing assembly is a liquid crystal zoom lens.
Preferably, the heat dissipation device is provided with a graphene heat conduction silica gel layer at the joint of the reflection cover and the light source assembly.
Preferably, the surface of the heat sink is subjected to sand surface anodizing.
Preferably, the inner sides of the heat dissipation grid and the air inlet grid are respectively provided with a filter screen. The utility model has the advantages that:
1. the heat dissipation device with the U-shaped structure is arranged outside the light source assembly and the reflecting cover, the aim of efficiently dissipating heat of the core part of the lamp and the whole lamp is fulfilled through active and passive combination of multiple heat dissipation, the heat dissipation effect is obvious, the problem that the heat dissipation part of the lamp is limited, the heat dissipation efficiency is not high is solved, and the service life of the stage lamp is prolonged.
2. The liquid crystal zoom lens is adopted to replace a plurality of traditional lenses to realize the zoom function through mechanical movement, and has the characteristics of compact structure and high zoom speed.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of a cross-sectional structure B-B of fig. 1.
Fig. 3 is a schematic structural diagram of the heat dissipation device.
In the figure: the device comprises a shell 1, a light source component 2, a heat dissipation device 3, a reflecting cover 4, a focusing component 5, a lens 6, a fixing ring 7, a heat dissipation cavity 8, a heat dissipation fan 9, an air inlet grid 11, a heat dissipation grid 12, heat dissipation fins 13 and heat dissipation fins 30;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-2, a stage lamp with high heat dissipation efficiency comprises a housing 1, a light source assembly 2 and a heat dissipation device 3, and is characterized in that a fixing ring 7, a reflector 4, the light source assembly 2, the heat dissipation device 3 and a heat dissipation fan 9 which are coaxial with each other are sequentially arranged on the inner side of the housing 1 from top to bottom; the inner side and the outer side of the fixed ring 7 are respectively detachably connected with the reflecting cover 4 and the shell 1; a heat dissipation cavity 8 is formed between the shell 1 and the heat dissipation device 3;
the inner side of the reflecting shade 4 is sequentially provided with a lens 1, a focusing assembly 5 and a light source assembly 2 from top to bottom, the reflecting shade 4, the lens 6 and the light source assembly 2 enclose a closed space, and the outer sides of the reflecting shade 4 and the light source assembly 2 are provided with heat radiating devices 3;
the heat dissipation device 3 is of a U-shaped structure, the opening part faces the emergent direction of the light source, and the inner side of the heat dissipation device 3 is tightly attached to the outer side of the reflecting shade 4 and the back of the light source component 2 respectively; a plurality of radiating fins 30 which are uniformly distributed around the axis of the radiating device 3 are arranged on the outer side of the radiating device 3;
the periphery of the outer side of the shell 1 close to the heat dissipation device 3 is provided with a heat dissipation grid 12; an air inlet grid 11 is arranged below the shell 1; the heat dissipation cavity 8 is communicated with external air through the heat dissipation grid 12 and the air inlet grid 11, under the action of the heat dissipation fan 9, the external air enters the heat dissipation cavity 8 through the air inlet grid 11, then the external air is in contact with the heat dissipation fins 30 for heat exchange, and finally the external air is discharged from the heat dissipation grid 12, so that the temperature inside the lamp is effectively reduced.
In this embodiment, during operation, heat of the reflector focusing assembly 5 and heat generated by radiation of the light source assembly 2 are continuously transferred to the heat sink 3 through the reflector 4; the heat of the light source component 2 is directly transferred to the heat dissipation device 3, and then the heat absorbed by the reflecting shade 4 and the light source component 2 is uniformly transferred inside by the integral heat dissipation device 3 and then is dissipated by the heat dissipation fins 30; through the structure, partial heat in the light source component 2 with more concentrated heat can be diffused to the periphery of the heat dissipation device 3, so that the heat dissipation of the light source component is accelerated, and meanwhile, the heat of the reflector 4 can be absorbed and dissipated to achieve the effect of efficient heat dissipation of the core part of the lamp;
meanwhile, the heat radiation fan 9 blows out heat flow in the heat radiation cavity 8 through a convection space formed by the air inlet grid 11 and the heat radiation grid 12, and sucks in new air, so that the overall high-efficiency heat radiation effect of the lamp is achieved by circulation, the heat radiation effect is obvious, and the service life of the lamp is prolonged.
Further, a plurality of heat dissipation fins 13 are arranged on the outer side of the shell 1 close to the heat dissipation cavity 8 from top to bottom; the heat dissipation fins 13 can dissipate the heat transferred from the heat dissipation cavity 8 to the housing 1, thereby further accelerating the overall heat dissipation effect of the lamp.
Furthermore, the focusing assembly 5 is a liquid crystal zoom lens, the liquid crystal zoom lens does not need mechanical moving parts and devices such as a micro servo motor and the like for zooming, the zooming function can be realized by adjusting voltage, and the liquid crystal zoom lens has the advantages of compact structure, high zooming speed and the like.
Further, the laminating department of heat abstractor 3 and reflector 4 and light source subassembly 2 is provided with graphite alkene heat conduction silica gel layer, and graphite alkene heat conduction silica gel layer can improve the heat conduction effect of heat abstractor 3 and reflector 4 and light source subassembly 2.
Further, the surface of the heat dissipation sheet 30 is subjected to sand surface anodization, and a large number of concave-convex shapes can be generated on the surface through the sand surface anodization, so that the surface area is greatly increased, and the heat dissipation capacity is improved.
Furthermore, filter screens are respectively arranged on the inner sides of the heat dissipation grid 12 and the air inlet grid 11, and the filter screens are used for preventing dust outside the shell from entering the lamp.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A stage lamp with high-efficiency heat dissipation comprises a shell, a light source component and a heat dissipation device, and is characterized in that a fixing ring, a reflecting cover, the light source component, the heat dissipation device and a heat dissipation fan which are coaxial with each other are sequentially arranged on the inner side of the shell from top to bottom; the inner side and the outer side of the fixed ring are respectively detachably connected with the reflecting cover and the shell; a heat dissipation cavity is formed between the shell and the heat dissipation device;
the lens, the focusing assembly and the light source assembly are sequentially arranged on the inner side of the reflecting cover from top to bottom, a closed space is formed by the reflecting cover, the lens and the light source assembly, and heat dissipation devices are arranged on the outer sides of the reflecting cover and the light source assembly;
the heat dissipation device is of a U-shaped structure, the opening part faces the emergent direction of the light source, and the inner side of the heat dissipation device is tightly attached to the outer side of the reflecting shade and the back of the light source component respectively; a plurality of radiating fins which are uniformly distributed around the axis of the heat dissipation device are arranged on the outer side of the heat dissipation device; the periphery of the outer side of the shell close to the heat dissipation device is provided with heat dissipation grids; an air inlet grid is arranged below the shell.
2. A stage light fixture with high heat dissipation efficiency as recited in claim 1, wherein the outer side of the casing adjacent to the heat dissipation chamber is provided with a plurality of heat dissipation fins from top to bottom.
3. A stage light fixture with efficient heat dissipation according to claim 1, wherein the focusing assembly is a liquid crystal zoom lens.
4. A stage light fixture with efficient heat dissipation according to claim 1, wherein a graphene heat-conducting silica gel layer is disposed at a joint of the heat dissipation device, the reflector and the light source assembly.
5. A stage light fixture with high heat dissipation efficiency as recited in claim 1, wherein the surface of the heat sink is subjected to a sand anodizing process.
6. A stage light fixture with high heat dissipation efficiency as recited in claim 1, wherein the inner sides of the heat dissipation grid and the air inlet grid are respectively provided with a filter screen.
CN201921110207.9U 2019-07-16 2019-07-16 High-efficient radiating stage lamps and lanterns Active CN210373015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921110207.9U CN210373015U (en) 2019-07-16 2019-07-16 High-efficient radiating stage lamps and lanterns

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921110207.9U CN210373015U (en) 2019-07-16 2019-07-16 High-efficient radiating stage lamps and lanterns

Publications (1)

Publication Number Publication Date
CN210373015U true CN210373015U (en) 2020-04-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021063138A1 (en) * 2019-09-30 2021-04-08 广州市浩洋电子股份有限公司 Stage light system having beam divergence angle varying with voltage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021063138A1 (en) * 2019-09-30 2021-04-08 广州市浩洋电子股份有限公司 Stage light system having beam divergence angle varying with voltage

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