CN211925507U

CN211925507U - High-power stage lamp with efficient heat dissipation function

Info

Publication number: CN211925507U
Application number: CN202020624535.7U
Authority: CN
Inventors: 蒋伟楷; 其他发明人请求不公开姓名
Original assignee: Guangzhou Haoyang Electronic Co Ltd
Current assignee: Guangzhou Haoyang Electronic Co Ltd; Golden Sea Professional Equipment Ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-13
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to a high-efficient radiating high-power stage lamp, which comprises a housin, a separation plate, light source and light source cooling system, the baffle separates the casing for first space, the second space, light source cooling system includes air guide and is located the radiator in first space and carries out radiating first fan to the radiator, the light source sets up in the radiator and is close to second space one side, the baffle corresponds the light source and is provided with the light opening, first fan is located one side of radiator, the baffle still is equipped with the wind channel mouth, the air guide passes through the wind channel mouth and drains the second space by first space with the partial air current that first fan produced. Through the reposition of redundant personnel effect of air guide, make the air current reposition of redundant personnel that first fan produced become two strands, one is used for dispelling the heat for the radiator, and another strand is used for dispelling the heat for other spare parts in the second space, realizes that light source cooling system when giving the light source heat dissipation, for the radiating effect in step of other spare parts in the stage lamp, has guaranteed the reliability of other spare parts.

Description

High-power stage lamp with efficient heat dissipation function

Technical Field

The invention relates to the technical field of stage lamps, in particular to a high-power stage lamp capable of efficiently dissipating heat.

Background

In the field of stage lighting, the power of the stage lighting is usually high, and particularly, a light source part converts part of electric energy into heat, infrared rays, ultraviolet rays and the like to be consumed, so that a large amount of heat is often generated when the light source works, and therefore a special heat dissipation system is arranged at the light source part in the conventional stage lighting. However, other parts in the stage lamp, such as the effect disc and the color disc, have no special heat dissipation system, and during the working process, the temperature of the parts rises due to strong light irradiation, and the heat generated by the light source is not timely conducted out of the lamp body, so that the ambient temperature in the lamp body rises, and the stability of the parts is reduced due to the long-time high temperature, and even the parts are damaged, so that the service life of the stage lamp is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome an at least defect among the above-mentioned prior art, provide a high-power stage lamp of high-efficient radiating, effectively ensured the radiating effect of light source position and other spare parts in the stage lamp, solved other spare parts at stage lamp during operation, because of being in the stability reduction or the ageing damage scheduling problem that high temperature state caused for a long time, guarantee the life-span of stage lamp.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a high-efficient radiating high-power stage lamp, includes casing, baffle, light source and light source cooling system, the baffle will the casing is separated for first space, second space, light source cooling system includes air guide and is located radiator in the first space and right the radiator carries out radiating first fan, the light source set up in the radiator is close to second space one side, the baffle corresponds the light source is provided with the light opening, the baffle still is equipped with the wind channel mouth, the air guide passes through the wind channel mouth will the partial air current that first fan produced by first space drainage arrives the second space.

The utility model discloses a wind-guiding piece's reposition of redundant personnel effect makes the air current reposition of redundant personnel that first fan produced becomes two strands, and the one is used for giving the radiator heat dissipation, another strand are used for giving other spare parts in the second space dispel the heat, realize light source cooling system is giving in the radiating of light source, for the radiating effect in step of other spare parts in the stage lamp, guaranteed the reliability of other spare parts.

Further, the periphery of the light source is tightly attached to the side wall of the light through opening. On the one hand, light of the light source is prevented from leaking out of the light through opening, and on the other hand, hot air flow in the first space can be prevented from entering the second space.

Furthermore, the radiator further comprises a second fan, the second fan and the first fan are respectively located on two sides of the radiator and are arranged oppositely, the first fan is an air inlet fan, and the second fan is an air outlet fan. And a main radiating air channel penetrating through the radiator is formed between the first fan and the second fan by utilizing the air draft effect of the second fan, so that the radiating performance of the light source radiating system is improved.

Furthermore, another air duct opening is further formed in the partition plate, and another air guide piece guides the air flow in the second space to the first space and is exhausted by the second fan. By utilizing the drainage function of the air guide piece, the first fan and the second fan, cold air flow enters the first space from an external environment through the first fan, a part of the cold air flow is guided to the second space from the first space through the air guide piece, after components in the second space are cooled, hot air flow is guided to the first space from the second space through another air guide piece, and finally the hot air flow is discharged to the external environment through the second fan to form circulation, so that the good heat dissipation effect of the light source heat dissipation system on other components in the second space is ensured.

Further, radiator one side is provided with the frame plate, the frame plate with the baffle is connected, first fan is fixed in the frame plate, the frame plate corresponds first fan is provided with the vent. The first fan can be firmly fixed on one side of the radiator by utilizing the frame plate, and the generated air flow can be blown to the radiator and the air guide piece to the maximum extent through the ventilation opening.

Further, the air guide is disposed between the frame plate and the radiator. The air flow which flows from the external environment through the first space and is divided into the second space by the air guide element is ensured to be cold air flow or not to be influenced by the high-temperature environment at the light source as much as possible; meanwhile, the hot air flow guided to the first space from the second space by the other air guide piece is ensured to be timely extracted to the external environment through the second fan, and the influence on the radiator is avoided as much as possible.

Further, the air guide comprises a connecting plate and side plates arranged on two sides of the connecting plate and used for forming an air duct, a first drainage plate is arranged at the end of the connecting plate in the first space, and the first drainage plate bends towards the direction away from the radiator. On one hand, a part of the airflow generated by the first fan is ensured to be effectively divided into the second space; on the other hand, the air flow which is divided into the second space can be ensured to be concentrated to form an air duct.

Furthermore, the other end of the connecting plate extends into the second space from the air duct opening, and a second drainage plate is arranged at the tail end of the connecting plate and bends towards the direction far away from the radiator. The air flow which is divided into the second space is guided to flow to the side surface of the shell and flows along the side wall of the shell, the action range of the cold air flow is expanded, and the parts which are farthest away from the light source can achieve good heat dissipation effect.

Further, the side plate extends into the second space and abuts against the second drainage plate. And the air flow is prevented from leaking between the side plate and the second drainage plate, and the circulating heat dissipation effect of the light source heat dissipation system is ensured.

Furthermore, the part of the connecting plate close to the air duct opening is provided with a light shielding strip which prevents the light of the light source from leaking from the air duct opening on one side far away from the radiator. And the light of the light source is prevented from leaking from the air duct opening to influence the lighting effect of the stage.

Drawings

Fig. 1 is the overall structure schematic diagram of the high-power stage lamp of the utility model.

Fig. 2 is a schematic view of the overall structure of the light source heat dissipation system of the present invention.

Fig. 3 is an explosion diagram of the light source heat dissipation system of the present invention.

Fig. 4 is a schematic view of the overall structure of the partition board of the present invention.

Fig. 5 is a schematic view of the overall structure of the air guide of the present invention.

In the figure:

100. a housing; 110. a first space; 120. a second space; 200. a partition plate; 300. a light source; 410. an air guide member; 411. a connecting plate; 412. a first drainage plate; 413. a second drainage plate; 414. a side plate; 415. a shading strip; 420. a heat sink; 430. a frame plate; 431. a vent; 440. a first fan; 450. a second fan; 460. a light-through port; 470. and an air duct opening.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

As shown in fig. 1 to 5, the utility model provides a high-power stage lamp with high-efficient heat dissipation, including casing 100, baffle 200, light source 300 and light source cooling system, baffle 200 will casing 100 is separated for first space 110, second space 120, light source cooling system includes air guide 410 and is located radiator 420 in first space 110 and to radiator 420 carries out radiating first fan 440, light source 300 set up in radiator 420 is close to second space 120 one side, baffle 200 corresponds light source 300 is provided with logical light mouth 460, baffle 200 still is equipped with wind channel mouth 470, air guide 410 passes through wind channel mouth 470 with the part air current that first fan 440 produced is by first space 110 drainage to second space 120.

As shown in fig. 1, the utility model discloses a wind-guiding piece 410's reposition of redundant personnel effect makes the air current reposition of redundant personnel that first fan 440 produced becomes two strands, and one air current is used for giving radiator 420 dispels the heat, and another air current is used for giving other spare parts in the second space 120 dispel the heat, realize light source cooling system is giving light source 300 radiating while, for the radiating effect in step of other spare parts in the stage lamp, guaranteed the reliability of other spare parts.

In this embodiment, the light source heat dissipation system is installed inside the casing 100, the light source 300 is fixed on the heat sink 420 through the light opening 460 arranged in the center of the partition 200, the first fan 440 may be installed on one side of the heat sink 420 perpendicular to the partition 200, or may be installed on one side of the heat sink 420 at an angle of not more than 70 ° with respect to the partition 200, the partition 200 is also provided with the air duct opening 470, the air guide 410 is arranged in the air duct opening 470, when the first fan 440 in the first space 110 operates, the airflow generated by the first fan 440 flows to the heat sink 420, and at the same time, the airflow can be partially guided through the air duct opening 470 by the guiding function of the air guide 410 and enters the second space 120, so as to bring fresh cooling air to other components in the second space 120, the heat dissipation effect is realized. The airflow finally located in the second space 120 may be exhausted to the outside of the lamp through the heat dissipating holes or the heat dissipating louvers provided on the housing 100.

As shown in fig. 2 and 3, in a preferred embodiment of the present invention, the periphery of the light source 300 is tightly attached to the sidewall of the light passing opening 460. The light of the light source 300 is prevented from leaking out of the light-passing opening 460, and on the other hand, the hot air flow in the first space 110 is prevented from entering the second space 120.

In the preferred embodiment of the present invention, the heat sink 420 further includes a second fan 450, the second fan 450 and the first fan 440 are respectively located on two sides of the heat sink 420, and the first fan 440 is an air inlet fan, and the second fan 450 is an air outlet fan. By utilizing the air draft effect of the second fan 450, a main heat dissipation air duct passing through the heat sink 420 is formed between the first fan 440 and the second fan 450, so that the heat dissipation performance of the light source heat dissipation system is improved.

In other embodiments, the first fan 440 and the second fan 450 may be air intake fans at the same time, and the second fan 450 may be disposed on a side of the heat sink 420 close to the first fan 440, where an airflow blown by the second fan 450 and an airflow blown by the first fan 440 form a vertical air channel, so as to improve the heat dissipation performance of the light source heat dissipation system.

As shown in fig. 4, in the preferred embodiment of the present invention, another air duct opening 470 is further formed on the partition 300, and another air guide 410 guides the air flow in the second space 120 to the first space 110 and is discharged by the second fan 450. By utilizing the drainage function of the air guide 410, the first fan 440 and the second fan 450, the cooling air flow enters the first space 110 through the first fan 440, a part of the cold air flow is guided to the second space 120 from the first space 110 through the air guide 410, after the components in the second space are cooled, the hot air flow is guided to the first space 110 from the second space 120 through another air guide 410, and finally the hot air flow is exhausted to the external environment through the second fan 450, so that a circulation is formed, and the good heat dissipation effect of the light source heat dissipation system on other components in the second space 120 is ensured.

Preferably, the air duct openings 470 are formed on the barrier 200 to correspond to the first fan 440 and the second fan 450, respectively. In other embodiments, the air duct opening 470 may be disposed in a staggered manner with respect to the first fan 440 and/or the second fan 450, or disposed at two ends of the partition 200 opposite to the first fan 440 and/or the second fan 450, and then the air flow is guided into the air duct opening 470 by the air guide 410.

As shown in fig. 2, in the preferred embodiment of the present invention, a frame plate 430 is disposed on one side of the heat sink 420, the frame plate 430 is connected to the partition 200, the first fan 440 is fixed to the frame plate 450, and the frame plate 450 is provided with a vent 470 corresponding to the first fan 440. The first fan 440 can be firmly fixed to one side of the heat sink 420 by the frame plate 450, and the generated air flow can be blown to the heat sink 420 and the air guide 410 to the maximum extent through the air vents 431.

Preferably, the shelf 430 is a U-shaped frame, and the first fan 440 is installed at one side of the U-shaped frame and blows an air flow into the heat sink 420 through the ventilation opening 431. In other embodiments, the shelf 431 may be a bracket or a fixed arm.

In the preferred embodiment of the present invention, the air guide 410 is disposed between the frame plate 430 and the heat sink 420. The air flow which is shunted from the external environment to the second space 120 through the first space and the air guide member is ensured to be cold air or not influenced by the high-temperature environment at the light source as much as possible; meanwhile, it is ensured that the hot air flow guided from the second space 120 to the first space 110 by another air guide is extracted to the external environment in time by the second fan 450, and the light source radiator is not affected as much as possible. In other embodiments, the air guide 410 may also be disposed on a side of the frame plate 430 away from the heat sink 420 and between the first fans 440.

As shown in fig. 5, in a preferred embodiment of the present invention, the air guide 410 includes a connecting plate 411 and side plates 414 disposed on two sides of the connecting plate 411 for forming an air duct, a first flow-guiding plate 412 is disposed at an end of the connecting plate 411 located in the first cavity 110, and the first flow-guiding plate 412 is bent in a direction away from the heat sink 420. On one hand, it is ensured that the airflow generated by the first fan 440 can be effectively branched to the second space 120; on the other hand, it is ensured that the air flow branched to the second space 120 can be concentrated to form an air passage. The first flow-guiding plate 412 is bent away from the heat sink 420 at an angle ranging from 1 ° to 60 °, preferably 30 °.

Preferably, at least two fixing posts are disposed on the connecting plate 411, the connecting plate 411 is connected to the frame plate 430 through the fixing posts, and in other embodiments, the connecting plate 411 may also be fixedly mounted on the partition board 200 through screws or fasteners.

In the preferred embodiment of the present invention, the other end of the connecting plate 411 extends into the second space 120 from the air duct opening 470, and the end of the connecting plate is provided with a second flow guiding plate 413, and the second flow guiding plate 413 is bent towards the direction away from the heat sink 420. The air flow diverted to the second space 120 is guided to flow to the side of the housing 100, and flows along the side wall of the housing 100, so as to expand the action range of the cold air flow, and achieve good heat dissipation effect for the parts farthest from the light emitter 300. The angle of bending the second flow-guiding plate 413 away from the heat sink 420 is in the range of 1 ° -60 °, and preferably 30 °.

In the preferred embodiment of the present invention, the side plate 414 extends into the second space 120 to abut against the second flow-guiding plate 413. The air flow is prevented from leaking out from the space between the side plate 414 and the second flow-guiding plate 413, and the circulating heat dissipation effect of the light source heat sink is ensured. In other embodiments, the side plate 414 may simultaneously extend into the first space 110, abutting the first flow-guiding plate 412.

In the preferred embodiment of the present invention, the connection plate 412 is located in the first space 110, and a light shielding strip 415 for preventing the light of the light source 300 from leaking from the air duct opening is disposed on a side away from the heat sink 420. The light of the light source 300 is prevented from leaking out from the air duct opening 470, and the lighting effect of the stage is prevented from being influenced. The light shielding strip 415 is fixedly installed on the connection plate 411 and is located at the same level as the partition board 200. In other embodiments, the light shielding bar 415 may also be installed at a position near or far from the connecting plate 411 to the first flow-guiding plate 412.

Claims

1. The utility model provides a high-efficient radiating high-power stage lamp, includes casing, baffle, light source and light source cooling system, the baffle will the casing is separated for first space, second space, a serial communication port, light source cooling system includes air guide and is located radiator in the first space and right the radiator carries out radiating first fan, the light source set up in the radiator is close to second space one side, the baffle corresponds the light source is provided with logical light mouth, the baffle still is equipped with the wind channel mouth, the air guide passes through the wind channel mouth will the partial air current that first fan produced by first space drainage arrives the second space.

2. The high power stage lamp with high efficiency of heat dissipation according to claim 1, wherein the periphery of said light source is tightly attached to the side wall of said light through opening.

3. The high-power stage lamp with efficient heat dissipation according to claim 1, wherein the light source heat dissipation system further comprises a second fan, the second fan and the first fan are respectively disposed on two sides of the heat sink and are opposite to each other, the first fan is an air inlet fan, and the second fan is an air outlet fan.

4. A high power stage lamp with high efficiency heat dissipation as defined in claim 3, wherein said partition board is further provided with another air duct opening, and another air guide member guides the air flow in said second space to said first space and is exhausted by said second fan.

5. The high-power stage lamp with high heat dissipation efficiency as claimed in claim 1, wherein a frame plate is disposed on one side of the heat sink, the frame plate is connected to the partition, the first fan is fixed to the frame plate, and the frame plate is provided with ventilation openings corresponding to the first fan.

6. The high power stage lamp with high efficiency of heat dissipation of claim 5, wherein the air guide is disposed between the frame plate and the heat sink.

7. The high-power stage lamp with efficient heat dissipation according to claim 1 or 4, wherein the air guide member comprises a connecting plate and side plates arranged on two sides of the connecting plate and used for forming an air duct, a first flow guide plate is arranged at the end of the connecting plate located in the first space, and the first flow guide plate is bent in a direction away from the heat sink.

8. The high-power stage lamp with efficient heat dissipation according to claim 7, wherein the other end of the connecting plate extends into the second space from the air duct opening, and the tail end of the connecting plate is provided with a second flow guiding plate, and the second flow guiding plate is bent away from the heat sink.

9. The high power stage lamp with efficient heat dissipation of claim 8, wherein the side plate extends into the second space to abut against the second flow guiding plate.

10. The high power stage lamp with high efficiency of heat dissipation of claim 7, wherein the portion of the connecting plate near the air duct opening is provided with a light shielding strip on the side far away from the heat sink to prevent the light of the light source from leaking from the air duct opening.