KR100981920B1 - Stage lighting apparatus - Google Patents

Abstract

PURPOSE: A stage lighting device is provided to emit lights which have several colors at various angles by arranging various filters in the front side of a head part. CONSTITUTION: An AC/DC conversion device changes an AC power source into a DC power source. One end of a first rotary shaft is combined with a base(210). A first electric motor drives the first rotary shaft. A mainframe is combined with the other end of the rotary shaft. A first frame is extended from one end of the mainframe to the top. A second frame is extended from the other end of the mainframe to the top. A head part comprises a plurality of LEDs. One end of the second rotary shaft is combined with one side of the head part. One end of a third rotary shaft is combined with the other side of the head part. A second electric motor rotates the first rotary shaft. A driving circuit drives the first and the second electric motor.

Description

Stage Lighting Apparatus {Stage Lighting Apparatus}

The present invention relates to a stage lighting apparatus, and more particularly, to a stage lighting apparatus having a front lens unit and an efficient heat dissipation structure that can increase light efficiency by reducing light diffusion in a mobile lighting apparatus using a plurality of LEDs as a light source. will be.

Generally, stage lighting devices include metal halide lamps, mercury lamps, neon lamps, halogen lamps, etc., which can provide sufficient illumination to emphasize people or objects, or to create powerful spotlights that illuminate certain parts on the stage. Although it has been consumed because of high power consumption, energy consumption, short life, it is difficult to produce a variety of colors of light.

In order to solve this problem, heat generated by existing equipment, fan noise and power consumption for cooling it are recently consumed, have a semi-permanent life, have less time to turn on, and produce natural light. In order to reduce heat dissipation, noise, and power consumption of LEDs that reduce the generation of environmentally harmful substances, it is widely applied as a light source for stage lighting devices.

However, since LEDs have a large radiation angle due to their structural characteristics, the light emitted to the side is blocked by an application device such as an application, and thus the efficiency is inferior, and it is very vulnerable to heat, so when manufacturing a stage lighting device using LEDs, As a result, the problem of cooling against heat generation should be considered. In addition to this problem, the stage lighting apparatus needs to irradiate various colors of light to maximize the stage effect.

Accordingly, the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a highly efficient stage lighting apparatus using LEDs.

Another object of the present invention is to provide a stage lighting apparatus that can freely mount various filters and that can effectively cool the heat generated from LEDs and internal components.

Stage lighting apparatus according to the present invention for achieving the above object is an AC / DC converter for converting AC power to DC power; A base accommodating the AC / DC converter therein; A first rotating shaft having one end coupled to an upper portion of the base and rotatably coupled left and right with respect to the base; A first electric motor for driving the first rotational shaft; A main frame coupled to the other end of the first rotation shaft and mounted with the first electric motor; A first frame extending upward from one end of the main frame; A second frame extending upward from the other end of the main frame; A head having a plurality of LEDs and mounted between the first frame and the second frame; A second rotation shaft having one end coupled to one side of the head portion and the other end coupled to the first frame; A third rotation shaft whose one end is coupled to the other side of the head portion, and whose other end is coupled to the second frame, the third rotation shaft being rotatably coupled up and down with the second rotation shaft; A second electric motor mounted to the main frame, for rotating the first rotational shaft; A driving circuit fixed to the first frame and configured to drive each of the first and second electric motors; And a control board for controlling the plurality of LEDs and controlling the driving circuit.

The stage lighting device is fixed to the second frame, and further includes a display board for displaying the operating state of the stage lighting device, the display board is controlled by the control board.

The main frame has a substantially rectangular flat plate-shaped center member, a first inclined member formed between the center member and the first frame and bent upwardly with respect to the center member, and the central portion and the first frame. And a second inclined member formed between two frames and bent upwardly with respect to the center portion, wherein the second electric motor is fixed to the first inclined member by a first bracket, and the first electric motor is It is fixed to the second inclined member by a second bracket, and the first rotation axis is fixed to the central member.

The center member, the first and second inclined members, and the first and second frames are integrally formed.

The center member, the first and second inclined members, and the first and second frames generally have a U-shape.

 And a first sidewall member and a second sidewall member extending from each of both side ends of the first frame and perpendicular to an outer surface of the first frame, wherein the first frame and the first sidewall member and The control board is mounted in a space formed by the second side wall member.

 The first frame, the first sidewall member and the second sidewall member are integrally formed.

 A third sidewall member and a fourth sidewall member extending from each of both side ends of the second frame and perpendicular to an outer surface of the second frame, wherein the second frame and the third sidewall member and The drive circuit is mounted in a space formed by the fourth side wall member.

 The second frame, the third sidewall member and the fourth sidewall member are integrally formed.

The stage lighting apparatus may further include a first side cover coupled to the first sidewall member and the second sidewall member; And a second side cover that engages with the third sidewall member and the fourth sidewall member. The first side cover has first ventilation through-holes formed thereon, and is mounted in a space formed between the first side cover and the first and second sidewall members, and is located inside the first side cover. And a first cooling fan mounted at a position corresponding to the first ventilation through holes, wherein the control board controls the driving of the first cooling fan.

The second side cover has second ventilation through-holes formed thereon, and is mounted in a space formed between the second side cover and the third and fourth side wall members, and inside the second side cover. And a second cooling fan mounted at a position corresponding to the second ventilation through holes, wherein the control board controls the driving of the second cooling fan.

 The stage lighting apparatus may include an upper cover covering an upper portion of the main frame and the first and second inclined members and having an arc shape; A front cover covering a front surface of the main frame, the first and second inclined members, and the first and second frames; And a rear cover covering the rear surface of the main frame, the first and second inclined members, and the first and second frames.

According to an embodiment, the base may include a bottom plate to which the AC / DC converter is fixed; An upper cover coupled to the center of the first rotation shaft, the upper cover covering a top of the bottom; A side cover for covering a side surface between the bottom plate and the upper cover, the side cover being formed at a position opposite to the position where the third ventilation through holes and the third ventilation through holes formed in a portion thereof are formed; Having through holes for ventilation; And a third cooling fan mounted inside the side cover at a position where the third ventilation through holes are formed, wherein the control board controls the third cooling fan.

According to an embodiment, the rotating shaft of the first electric motor is installed in parallel with the first rotating shaft, and the rotating shaft and the first rotating shaft of the first electric motor are connected by a first rotating belt. The rotating shaft of the second electric motor is installed in parallel with the second rotating shaft, and the rotating shaft and the second rotating shaft of the second electric motor are connected by a second rotating belt.

According to an embodiment, the head unit may include: a metal PCB on which a plurality of LEDs are installed; A front lens unit having a plurality of lenses installed at positions corresponding to the plurality of LEDs, and configured to diffuse light emitted from each of the plurality of LEDs at a predetermined angle; An accommodating member having an accommodating portion formed therein for accommodating the metal PCB and the front lens portion; A fixing member having a ring shape and coupled from a front surface of the housing member to fix the metal PCB and the front lens unit to the housing member; A plurality of heat sinks protruding from a rear surface of the accommodating member, spaced apart from a center of the accommodating member by a predetermined distance, formed along an outer circumferential surface of the accommodating member, and symmetrically formed with respect to the center of the accommodating member; A temperature sensor cover accommodated in a space formed between the plurality of heat sinks and the storage member and covering the temperature sensor installed at the center of the storage member; A cooling fan housing accommodated in the space and mounted behind the temperature sensor cover and having a through hole through a center thereof to accommodate a cooling fan in the through hole; And a fan cover coupled to the cooling fan housing to protect the cooling fan mounted on the cooling fan housing.

The support unit, a control panel for driving a stage lighting device configured on one side; And a driving circuit controller configured and connected to a lower portion of the control panel for driving the stage lighting device.

Preferably, the light diffusion angle of the front lens unit is 8 to 8.5 degrees, and the temperature sensor cover, the cooling fan, the cooling fan housing and the fan cover are screwed to the housing member, and the plurality of heat sinks It is formed integrally with the receiving member, and preferably, the head portion further comprises a lens cover coupled to the front surface to the fixing member, the lens cover is coupled to the fixing member by a fixing bracket. The lens cover also has mounting means for mounting a filter or lens on its front surface.

The stage lighting apparatus according to the present invention can effectively radiate heat generated from the LED and the drive control circuit, and equipped with various filters in front of the head of the stage lighting apparatus, emitting various colors of light at various angles with high efficiency. can do.

1 to 3 is a front view, a left side view, and a right side view showing a stage lighting apparatus according to an embodiment of the present invention.
4 to 7 are front views, right side views, left side views, and plan views showing the internal structure of the stage lighting apparatus shown in FIGS. 1 to 3.
8 is an exploded perspective view illustrating a head of the stage lighting apparatus illustrated in FIGS. 1 to 7.
9 to 11 are plan, rear and side views showing the receiving member 13 and the plurality of heat sinks 15 shown in FIG.
FIG. 12 is a side view of the head of the stage lighting apparatus incorporating the components shown in FIG. 8.

Hereinafter, the present invention will be described in more detail with reference to the accompanying drawings.

1 to 3 is a front view, a left side view, and a right side view showing a stage lighting apparatus according to an embodiment of the present invention.

4 to 7 are front views, left side views, right side views, and plan views showing the internal structure of the stage lighting apparatus shown in FIGS.

FIG. 8 is an exploded perspective view showing the head of the stage lighting apparatus shown in FIGS. 1 to 7, and FIGS. 9 to 11 show the receiving member 13 and the plurality of heat sinks 15 shown in FIG. 8. Planar, back and side views.

12 is a side view of the head of the stage lighting apparatus in which the parts shown in FIG. 8 are assembled.

First, referring to FIGS. 1 to 7, a stage lighting apparatus according to an embodiment of the present invention may include an AC / DC converter 211, a base 210, and first to third rotation axes 220, 270, and 280. , The first and second electric motors 230 and 290, the main frame 240, the first and second frames 250 and 260, the head part 100, the driving circuit 310, and the control board 320. Include.

The AC / DC converter 211 converts AC power from the outside into DC power to provide power to the components required for the device.

The AC / DC converter 211 is mounted inside the base 210. The base 210 is composed of a bottom plate 212, an upper cover 213, and a side cover 214. The AC / DC converter 211 is fixed to the top of the bottom plate 212 of the base 210. The first rotating shaft 220 is rotatably coupled from the top to the center of the upper cover 213. Third ventilation through holes 215 are formed in the side cover 214 between the bottom plate 212 and the upper cover 213. Fourth ventilation through holes (not shown) are formed at positions opposite to the positions where the third ventilation through holes 215 are formed. The third cooling fan 216 is mounted inside the side cover 214 at the position where the third ventilation through holes 215 are formed. The third cooling fan 216 is controlled by the control board 320 which will be described later in detail.

As described above, one end of the first rotation shaft 220 is rotatably coupled to the upper cover 213 of the base 210 to the left and right. The first rotation shaft 220 is driven by the first electric motor 230. As shown, the rotation axis of the first electric motor 230 is installed in parallel with the first rotation axis 220, the rotation axis of the first motor 230 and the first rotation axis 220 is It is connected by the one rotation belt 231. The other end of the first rotation shaft 220 is coupled to the main frame 240.

The main frame 240 is composed of a central member 241 and first and second inclined members 242 and 243. The center member 241 is a substantially rectangular flat plate shape. The first inclined member 242 is positioned between the center member 241 and the first frame 250. The first inclined member 242 is bent upward at a predetermined angle with respect to the center member 241. The second inclined member 243 is positioned between the center member 241 and the second frame 260. The second inclined member 243 is bent upward with respect to the center member 241.

The first frame 250 extends in a direction perpendicular to the center member 241 from the first inclined member 242 of the main frame 240. The second frame 260 extends in a direction perpendicular to the center member 241 from the second inclined member 243 of the main frame 240.

In some embodiments, the center member 241, the first and second inclined members 242 and 243, and the first and second frames 250 and 260 are integrally formed.

The center member 241, the first and second inclined members 242 and 243, and the first and second frames 250 and 260 have an overall and approximately U-shaped shape.

The second electric motor 290 is fixed to the first inclined member 242 by a first bracket 291, and the first electric motor 230 is fixed to the second inclined member by a second bracket 251. 243). In addition, the central member 241 is fixed to the first rotation shaft 220, and rotates by the first rotation shaft 220.

Meanwhile, a first sidewall member 253 and a second sidewall member 255 are formed at each of the side edges of the first frame 250. The first sidewall member 253 and the second sidewall member 255 are formed extending from each of both side ends of the first frame 250 perpendicular to the outer surface of the first frame 250. Accordingly, a space is formed by the outer surface of the first frame 250 and the first sidewall member 253 and the second sidewall member 255, and within the space, the control board 320 is provided with the first surface. It is mounted on one frame 250. In some embodiments, the first frame 250, the first sidewall member 253, and the second sidewall member 255 are integrally formed.

Similarly, a third sidewall member 263 and a fourth sidewall member 265 are formed at each of both side ends of the second frame 260. The third sidewall member 263 and the fourth sidewall member 265 are formed extending from each of both side ends of the second frame 260 perpendicular to the outer surface of the second frame 260. A space is formed by an outer surface of the second frame 260 and the third sidewall member 263 and the fourth sidewall member 265, and within the space, the driving circuit 310 is configured to be the second frame. 260 is mounted. In some embodiments, the second frame 260, the third sidewall member 263, and the fourth sidewall member 265 are integrally formed.

On the other hand, the head portion 100 will be described in detail later, it is provided with a plurality of LEDs. The head portion 100 is mounted by second and third rotation axes 270 and 280 between the first frame 250 and the second frame 260.

One end of the second rotation shaft 270 is coupled to one side of the head portion 100, and the other end thereof is coupled to the first frame 250. One end of the third rotation shaft 280 is coupled to the other side of the head unit 100, and the other end thereof is coupled to the second frame 260. The second rotation shaft 270 is coupled to and supports the head portion 100 so as to be rotatable vertically along with the third rotation shaft 280. The rotating shaft of the second electric motor 290 is installed in parallel with the second rotating shaft 270, and the rotating shaft of the second electric motor 290 and the second rotating shaft 270 are second rotating belts 293. ).

The second electric motor 290 is mounted to the main frame 240 and rotates the second rotation shaft 270. The driving circuit 310 is fixed to the second frame 260, and drives each of the first electric motor 230 and the second electric motor 290 under the control of the control board 320.

The control board 320 controls the plurality of LEDs of the head unit 100 and the first and second electric motors 230 and 290. The control board 320 also controls the display unit 321 located thereon to display the operation and control state of the apparatus on the display unit 321.

In addition, the stage lighting device further includes first and second side covers 330 and 340. The first side cover 330 is coupled to the first frame 250, the first sidewall member 253, and the second sidewall member 255. First ventilation through holes 331 are formed on the first side cover 330, and are formed between the first side cover 330 and the first and second side wall members 253 and 255. In the space to be further included, a first cooling fan (not shown) inside the first side cover 330 and below the first ventilation through holes 331. Fourth ventilation through-holes 333 are formed in the lower portion of the first side cover 330 to facilitate the discharge of air by the first cooling fan through the first ventilation through-holes 331. . Similarly, the second side cover 340 has second ventilation through holes 341 formed thereon, and the second side cover 340 and the third and fourth sidewall members 263 and 265. ) Further includes a second cooling fan (not shown) mounted inside the second side cover 340 and below the second ventilation through holes 341. Fifth ventilation through-holes 343 are formed in the lower portion of the second side cover 340 to facilitate the discharge of the air by the second cooling fan through the second ventilation through-holes 341. .

In addition, a top cover 350 that covers an upper portion of the center member 241 of the main frame 240 and the first and second inclined members 242 and 243, the top cover 350 is approximately Has an arc shape. In addition, the front and rear surfaces of the center member 241 and the first and second inclined members 242 and 243 of the main frame 240, and both side surfaces of the first and second frames 250 and 260, respectively. Front cover 360 and rear cover (not shown) are respectively mounted to cover them.

As shown in FIG. 8, the head part 100 includes a metal PCB 11, a front lens part 12, an accommodating member 13, a fixing member 14, a plurality of heat sinks 15, and a temperature sensor. A cover 16, a cooling fan housing 17, and a fan cover 18.

The metal PCB 11 is provided with a plurality of LEDs on the front thereof. The plurality of LEDs is an array of LEDs of R, G, B, and W four colors.

The front lens unit 12 includes a plurality of lenses. The plurality of lenses are respectively installed at positions corresponding to the plurality of LEDs. Preferably, the plurality of lenses may be adhered to each PCB on which corresponding LEDs are installed using double-sided tape to increase durability and waterproofness.

The plurality of lenses reduces the diffusion of light emitted from the plurality of LEDs to increase the light efficiency, preferably from 8 ° to 8.5 °. Preferably, the plurality of lenses has a light diffusion angle of 8.3 degrees.

The accommodating member 13 has an accommodating portion for accommodating the metal PCB 11 and the front lens portion 12 on its front surface. The receiving member 13 has an approximately cylindrical shape.

The fixing member 14 has an approximately ring shape. The fixing member 14 is coupled from the front of the receiving member 13. The fixing member 14 is coupled to the outer circumference of the accommodating member 13, so that the metal PCB 11 and the front lens part 12 mounted inside the accommodating member 13 are accommodated in the accommodating member 13. Inside).

The plurality of heat sinks 15 are formed to protrude from the rear surface of the accommodating member 13, as shown in FIGS. 2 to 4. The plurality of heat sinks 15 may be formed of an AL material and spaced apart from a center of the accommodating member 13 by a predetermined distance and formed along an outer circumferential surface of the accommodating member 13. The plurality of heat sinks 15 are radially formed symmetrically with respect to the center of the receiving member 13. As a result, a space is formed in the center of the accommodating member 13 by the accommodating member 13 and the plurality of heat sinks 15. Also preferably, the housing member 13 and the plurality of heat sinks 15 are integrally formed.

The temperature sensor cover 16 is accommodated in a space formed between the plurality of heat sinks 15 and the storage member 13, and a temperature sensor (not shown) that may be installed in a central space of the storage member 13. Cover).

In addition, the cooling fan housing 17 is accommodated in the space and mounted behind the temperature sensor cover 16. The cooling fan housing 17 has a through hole through a center thereof, and accommodates the cooling fan 18 in the through hole.

The fan cover 18 is coupled to the cooling fan housing 17 to protect the cooling fan 18 mounted on the cooling fan housing 17. In some embodiments, the temperature sensor cover 16, the cooling fan 18, the cooling fan housing 17, and the fan cover 19 are screwed to the housing member 13.

Preferably, the stage lighting device may further include a lens cover 21 coupled to the front surface of the fixing member 14. The lens cover 21 is coupled to the fixing member 14 by a fixing bracket 22. In addition, the lens cover 21 is provided with mounting means for mounting a filter (not shown) or a lens (not shown) to provide illumination having various diffusion angles and patterns on the front thereof.

The zoom lens may provide illumination diffused at various angles by adjusting a radiation angle of the LED light to 8 ° to 28 °. In order to illuminate various diffusion angles than the zoom lens, the diffusion filter mounted on the lens cover 21 may adjust the diffusion angle of the LED light to 8 ° to 35 °.

The support portion 200 is connected to the head portion 100 so as to be rotated 360 ° from the opposite side of the top of the head portion 100, the control panel 31 for driving the stage lighting device is configured on one side, for driving A driving control circuit unit (not shown) is formed under the control panel.

An exhaust hole 32 is formed at an upper side and a lower side of one side of the support part 200 in which the drive control circuit part is configured so that heat generated from the drive control circuit part may be naturally discharged.

The above description is merely illustrative of the technical details of the present invention, and those skilled in the art to which the present invention pertains may various modifications and changes without departing from the essential characteristics of the present invention. Therefore, the embodiments disclosed in the present invention are not intended to limit the technical idea of the present invention but to describe the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments. The scope of protection of the present invention should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

100: head portion 211: AC / DC converter
210: base 220: first rotation axis
230: first electric motor 240: main frame
250: first frame 260: second frame
270: second rotation axis 280: third rotation axis
290: second electric motor 310: driving circuit
320: control board

Claims (23)

An AC / DC converter for converting AC power to DC power;
A base accommodating the AC / DC converter therein;
A first rotating shaft having one end coupled to an upper portion of the base and rotatably coupled left and right with respect to the base;
A first electric motor for driving the first rotational shaft;
A main frame coupled to the other end of the first rotation shaft and mounted with the first electric motor;
A first frame extending upward from one end of the main frame;
A second frame extending upward from the other end of the main frame;
A head having a plurality of LEDs and mounted between the first frame and the second frame;
A second rotation shaft having one end coupled to one side of the head portion and the other end coupled to the first frame;
A third rotation shaft whose one end is coupled to the other side of the head portion, and whose other end is coupled to the second frame, the third rotation shaft being rotatably coupled up and down with the second rotation shaft;
A second electric motor mounted to the main frame, for rotating the first rotational shaft;
A driving circuit fixed to the first frame and configured to drive each of the first and second electric motors; And
A control board for controlling the plurality of LEDs and for controlling the driving circuit;
The head portion,
A metal PCB on which a plurality of LEDs are installed;
A front lens unit having a plurality of lenses installed at positions corresponding to the plurality of LEDs, and configured to diffuse light emitted from each of the plurality of LEDs at a predetermined angle;
An accommodating member having an accommodating portion formed therein for accommodating the metal PCB and the front lens portion;
A fixing member having a ring shape and coupled from a front surface of the housing member to fix the metal PCB and the front lens unit to the housing member;
A plurality of heat sinks protruding from a rear surface of the accommodating member, spaced apart from a center of the accommodating member by a predetermined distance, formed along an outer circumferential surface of the accommodating member, and symmetrically formed with respect to the center of the accommodating member;
A temperature sensor cover accommodated in a space formed between the plurality of heat sinks and the storage member and covering the temperature sensor installed at the center of the storage member;
A cooling fan housing is accommodated in a space formed between the plurality of heat sinks and the receiving member, and is mounted to the rear of the temperature sensor cover, the center penetrates through the through hole, and accommodates the cooling fan in the through hole. ; And
And a fan cover coupled to the cooling fan housing to protect the cooling fan mounted on the cooling fan housing. The apparatus of claim 1, wherein the stage lighting apparatus is fixed to the second frame, and further includes a display board for displaying an operating state of the stage lighting apparatus, wherein the display board is controlled by the control board. Stage lighting device. According to claim 1, The main frame is a rectangular flat plate-shaped center member, and the first inclined member formed between the center member and the first frame, bent upward with respect to the center member, and the A second inclined member formed between the center member and the second frame and bent upwardly with respect to the center member,
The second electric motor is fixed to the first inclined member by a first bracket, the first electric motor is fixed to the second inclined member by a second bracket, and the first rotation axis is fixed to the center member. The stage lighting device characterized in that. 4. The stage lighting apparatus of claim 3, wherein the center member, the first and second inclined members, and the first and second frames are integrally formed. 5. The stage lighting apparatus of claim 4, wherein the center member, the first and second inclined members, and the first and second frames have a U-shape as a whole. 2. The apparatus of claim 1, further comprising a first sidewall member and a second sidewall member extending from each of both side ends of the first frame and perpendicular to an outer surface of the first frame,
And the control board is mounted in a space formed by the first frame and the first sidewall member and the second sidewall member. 7. The stage lighting apparatus of claim 6, wherein the first frame, the first sidewall member, and the second sidewall member are integrally formed. 7. The apparatus of claim 6, further comprising a third sidewall member and a fourth sidewall member extending from each of both side ends of the second frame and perpendicular to an outer surface of the second frame.
And the driving circuit is mounted in a space formed by the second frame, the third sidewall member, and the fourth sidewall member. The stage lighting apparatus of claim 8, wherein the second frame, the third sidewall member, and the fourth sidewall member are integrally formed. The method of claim 8, wherein the stage lighting device
A first side cover engaging the first sidewall member and the second sidewall member; And
And a second side cover that engages with the third sidewall member and the fourth sidewall member. The method of claim 10, wherein the first side cover has first through holes for ventilation formed thereon,
A first cooling fan mounted in a space formed between the first side cover and the first and second side wall members, and mounted at a position corresponding to an inner side of the first side cover and the first through holes; More,
The control board is a stage lighting device, characterized in that for controlling the drive of the first cooling fan. The method of claim 11, wherein the second side cover has a second through holes for ventilation formed thereon,
A second cooling fan mounted in a space formed between the second side cover and the third and fourth side wall members, and mounted at a position corresponding to an inner side of the second side cover and the second through holes; More,
The control board is a stage lighting device, characterized in that for controlling the driving of the second cooling fan. The method of claim 10, wherein the stage lighting device
An upper cover covering an upper portion of the main frame and the first and second inclined members and having an arc shape;
A front cover covering a front surface of the main frame, the first and second inclined members, and the first and second frames; And
And a back cover covering the main frame, the first and second inclined members, and the back of the first and second frames. The method of claim 1, wherein the base is
A bottom plate to which the AC / DC converter is fixed;
An upper cover coupled to the center thereof, the upper cover covering an upper portion of the bottom plate;
A side cover for covering a side surface between the bottom plate and the upper cover, the side cover being formed at a position opposite to the position where the third ventilation through holes and the third ventilation through holes formed in a portion thereof are formed; Having through holes for ventilation; And
And a third cooling fan mounted inside the side cover at a position where the third ventilation through holes are formed.
And the control board controls the third cooling fan. The rotating shaft of the first electric motor is installed in parallel with the first rotating shaft, and the rotating shaft and the first rotating shaft of the first electric motor are driven by the first rotating belt. Stage lighting apparatus characterized in that the connection. 16. The stage lighting according to claim 15, wherein the rotating shaft of the second electric motor is installed in parallel with the second rotating shaft, and the rotating shaft and the second rotating shaft of the second electric motor are connected by a second rotating belt. Device.
delete The method of claim 1,
Light diffusion angle of the front lens portion is characterized in that 8 ° ~ 8.5 °
Stage lighting equipment. The method of claim 1,
And the temperature sensor cover, the cooling fan, the cooling fan housing and the fan cover are screwed to the housing member. The method of claim 1,
And the plurality of heat sinks are formed integrally with the housing member. The method of claim 1,
The stage lighting device
The stage lighting apparatus further comprises a lens cover coupled to the front surface of the fixing member. The method of claim 21,
And the lens cover is coupled to the fixing member by a fixing bracket. The method of claim 21,
And the lens cover is provided with mounting means for mounting a filter or lens on its front surface.

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