High-power waterproof stage lamp zoom heat dissipation structure
By using a combined water-cooling and air-cooling heat dissipation structure and a lead screw stepper motor to drive the movement of the LED light source board, the problems of insufficient heat dissipation and unresponsive zoom in high-power stage lights are solved, achieving efficient heat dissipation and flexible zoom, extending equipment life and maintaining high-brightness light spot effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHUHAI SHIDA OPTOELECTRONICS CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-07-21
AI Technical Summary
Existing high-power stage lights have insufficient heat dissipation efficiency, leading to overheating and shortened lifespan. The zoom and focus mechanisms are not flexible or precise enough, affecting the stage effect.
It adopts a combined water-cooling and air-cooling heat dissipation structure, combining a water pump, fan and heat dissipation fins, and uses water circulation and air cooling to assist heat dissipation; a lead screw stepper motor is used to drive the movement of the LED light source board to achieve zoom function.
It achieves stable LED temperature below 65 degrees Celsius, rapid beam angle switching without light obstruction or jitter, extends LED life, ensures high brightness and precise beam spot, adapts to high power output in outdoor rainy environments, and halves the maintenance cycle.
Smart Images

Figure CN224534225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-power stage lighting technology, and more specifically, to a high-power waterproof stage lighting zoom heat dissipation structure. Background Technology
[0002] High-power stage lights are high-intensity lighting fixtures specifically designed for stage lighting. They provide a bright and focused light source to highlight performers, create specific stage effects, or establish an atmosphere. These lights typically use high-brightness LEDs, metal halide lamps, or xenon lamps as their light source, featuring high luminous efficacy, long lifespan, and adjustable beam angles. High-power stage lights may also include dimming capabilities, color-changing features, and programmable moving heads to adapt to different stage sets and performance needs, making them an indispensable lighting tool in modern stage performances.
[0003] However, existing high-power stage lights have the disadvantage of insufficient heat dissipation efficiency, which leads to overheating and shortened lifespan; zoom and focus mechanisms may not be flexible or precise enough, affecting the realization of stage effects. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, this utility model provides a high-power waterproof stage light zoom heat dissipation structure to solve the problems of insufficient heat dissipation and unresponsive zoom.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-power waterproof stage light zoom and heat dissipation structure, comprising: a mounting back cover; a water-cooled heat dissipation component assembled inside the mounting back cover, the water-cooled heat dissipation component being used for heat dissipation through water circulation; an air-cooled heat dissipation component assembled inside the mounting back cover, the air-cooled heat dissipation component being used for auxiliary heat dissipation of the water-cooled heat dissipation component through air cooling; and a stage light zoom device assembled on the front side of the mounting back cover, the stage light zoom device being used for valve tube and adjusting convergence and divergence angle.
[0006] Preferably, the water-cooled heat dissipation component includes: heat dissipation fins fixedly installed inside the mounting cover, heat dissipation water pipes fixedly installed inside the heat dissipation fins, a drain pipe fixedly installed on one side of the heat dissipation water pipes, and a water pump fixedly installed at one end of the drain pipes.
[0007] Preferably, the water-cooled heat dissipation assembly further includes: a telescopic pipe one fixedly installed at one end of the heat dissipation water pipe, and a telescopic pipe two fixedly installed at one end of the water pump.
[0008] Preferably, the air-cooled heat dissipation assembly includes: an upper fan fixedly installed on the top of the heat dissipation fins, and a side fan one and a side fan two fixedly installed on the inner side of the mounting cover.
[0009] Preferably, the stage light zoom device includes: a stage light housing fixedly installed on one side of the mounting cover, a drive assembly is installed inside the stage light housing, an LED light source board is installed at one end of the drive assembly, one side of the LED light source board is connected to telescopic tube one and telescopic tube two, and a zoom glass cover is fixedly installed on one side of the stage light housing.
[0010] Preferably, the driving assembly includes: a mounting plate fixedly installed inside the stage lamp housing, a lead screw stepper motor fixedly installed on one side of the mounting plate, a lead screw movably installed inside the lead screw stepper motor, and one end of the lead screw movably connected to one side of the LED light source board.
[0011] Preferably, the driving assembly further includes: a second lead screw stepper motor fixedly installed on one side of the mounting plate, wherein a second lead screw is movably installed inside the second lead screw stepper motor, and one side of the second lead screw is movably connected to the LED light source board.
[0012] Preferably, the upper fan is assembled in the opposite direction to the side fan one and side fan two, and the upper fan is used to draw in cold air.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This invention uses a water pump to pump cold water into the microchannels inside the LED light source board through a telescopic pipe 2. After removing heat, the water returns to the heat dissipation fins through a telescopic pipe 1. Then, a top fan draws in cold air, and a side fan exhausts hot air, forming a rapid cooling system with coordinated airflow and water cooling. The LED chip temperature can be stably controlled below 65 degrees Celsius. At the same time, lead screw stepper motors 1 and 2 drive lead screws 1 and 2 respectively to move the LED light source board back and forth, while the zoom glass cover remains fixed. The beam angle switches instantly from 5 degrees to 60 degrees without any light obstruction or jitter. This extends the life of the LED chips and ensures high brightness and precise beam. It can still maintain high power output even in heavy rain outdoors, and the maintenance cycle is reduced by half. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the water-cooled heat dissipation component structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the air-cooled heat dissipation component structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the stage light zoom device of this utility model;
[0019] Figure 5This is a schematic diagram of the drive component structure of this utility model.
[0020] [Figure Labels]
[0021] 1. Rear cover installation; 2. Water-cooled heat dissipation assembly; 3. Air-cooled heat dissipation assembly; 4. Stage light zoom device; 201. Heat dissipation fins; 202. Heat dissipation water pipe; 203. Drain water pipe; 204. Water pump; 205. Telescopic tube one; 206. Telescopic tube two; 301. Upper fan; 302. Side fan one; 303. Side fan two; 401. Stage light housing; 402. Drive assembly; 403. LED light source board; 404. Zoom glass cover; 405. Mounting plate; 406. Lead screw stepper motor one; 407. Lead screw one; 408. Lead screw stepper motor two; 409. Lead screw two. Detailed Implementation
[0022] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example
[0023] A preferred embodiment of the high-power waterproof stage light zoom heat dissipation structure provided by this utility model is, for example... Figures 1 to 5 As shown: including: mounting back cover 1; water-cooled heat dissipation component 2 installed inside the mounting back cover 1, the water-cooled heat dissipation component 2 is used for heat dissipation through water circulation; air-cooled heat dissipation component 3 installed inside the mounting back cover 1, the air-cooled heat dissipation component 3 is used for auxiliary heat dissipation of the water-cooled heat dissipation component 2 through air cooling; stage light zoom device 4 installed on the front side of the mounting back cover 1, the stage light zoom device 4 is used for valve tube and adjusting convergence angle.
[0024] In this embodiment, the water-cooled heat dissipation component 2 includes: heat dissipation fins 201 fixedly installed inside the mounting cover 1, heat dissipation water pipes 202 fixedly installed inside the heat dissipation fins 201, a drain pipe 203 fixedly installed on one side of the heat dissipation water pipe 202, and a water pump 204 fixedly installed at one end of the drain pipe 203.
[0025] In this embodiment, the water-cooled heat dissipation assembly 2 further includes: a telescopic pipe 205 fixedly installed at one end of the heat dissipation water pipe 202, and a telescopic pipe 206 fixedly installed at one end of the water pump 204.
[0026] In this embodiment, the air-cooled heat dissipation assembly 3 includes: an upper fan 301 fixedly installed on the top of the heat dissipation fins 201, and a side fan 302 and a side fan 303 fixedly installed on the inner side of the mounting cover 1. Example
[0027] Based on Embodiment 1, a preferred embodiment of the high-power waterproof stage light zoom heat dissipation structure provided by this utility model is as follows: Figures 1 to 5 As shown: The stage light zoom device 4 includes: a stage light housing 401 fixedly installed on one side of the mounting back cover 1, a drive assembly 402 assembled inside the stage light housing 401, an LED light source board 403 assembled at one end of the drive assembly 402, one side of the LED light source board 403 connected to telescopic tube 1 205 and telescopic tube 2 206, and a zoom glass cover 404 fixedly installed on one side of the stage light housing 401.
[0028] In this embodiment, the driving component 402 includes: a mounting plate 405 fixedly installed inside the stage lamp housing 401; a lead screw stepper motor 406 fixedly installed on one side of the mounting plate 405; a lead screw 407 movably installed inside the lead screw stepper motor 406; and one end of the lead screw 407 movably connected to one side of the LED light source board 403.
[0029] In this embodiment, the drive assembly 402 further includes: a second lead screw stepper motor 408 fixedly installed on one side of the mounting plate 405, a second lead screw 409 movably installed inside the second lead screw stepper motor 408, and one side of the second lead screw 409 being movably connected to the LED light source board 403.
[0030] In this embodiment, the upper fan 301 is assembled in the opposite direction to the side fan 1 302 and the side fan 2 303. The upper fan 301 is used to draw in cold air.
[0031] After power-on, water pump 204 pumps cold water through telescopic pipe 206 into the microchannel inside the LED light source board 403, carrying away heat. The water then returns to the heat dissipation fins 201 through telescopic pipe 205. Cold air is then drawn in by the upper fan 301, and hot air is expelled by the side fan, forming a rapid cooling system with coordinated airflow and water cooling. The LED bead temperature can be stably controlled below 65 degrees Celsius. At the same time, lead screw stepper motor 1 406 and lead screw stepper motor 2 408 drive lead screw 1 407 and lead screw 2 409 respectively to move the LED light source board 403 back and forth. The zoom glass cover 404 remains fixed, and the beam angle switches instantly from 5 degrees to 60 degrees without any light obstruction or vibration. This extends the life of the LED beads and ensures high brightness and precise beam. Even in heavy rain outdoors, it can still maintain high power output, and the maintenance cycle is shortened by half.
[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-power waterproof stage light zoom heat dissipation structure, characterized in that, include: Install the back cover (1); A water-cooled heat dissipation assembly (2) is installed inside the mounting cover (1), and the water-cooled heat dissipation assembly (2) is used to dissipate heat through water circulation; The air-cooled heat dissipation component (3) is installed inside the mounting cover (1). The air-cooled heat dissipation component (3) is used to provide auxiliary heat dissipation for the water-cooled heat dissipation component (2) through air cooling. The stage light zoom device (4) is mounted on the front side of the mounting cover (1). The stage light zoom device (4) is used for valve tube and adjusting convergence angle.
2. The high-power waterproof stage light zoom heat dissipation structure according to claim 1, characterized in that, The water-cooled heat dissipation component (2) includes: Heat dissipation fins (201) are fixedly installed inside the mounting cover (1). A heat dissipation water pipe (202) is fixedly installed inside the heat dissipation fins (201). A drain pipe (203) is fixedly installed on one side of the heat dissipation water pipe (202). A water pump (204) is fixedly installed at one end of the drain pipe (203).
3. The high-power waterproof stage light zoom heat dissipation structure according to claim 2, characterized in that, The water-cooled heat dissipation component (2) also includes: A telescopic pipe 1 (205) is fixedly installed at one end of the heat dissipation water pipe (202), and a telescopic pipe 2 (206) is fixedly installed at one end of the water pump (204).
4. The high-power waterproof stage light zoom heat dissipation structure according to claim 3, characterized in that, The air-cooled heat dissipation component (3) includes: An upper fan (301) is fixedly installed on the top of the heat dissipation fins (201), and a side fan (302) and a side fan (303) are fixedly installed on the inner side of the mounting cover (1).
5. The high-power waterproof stage light zoom heat dissipation structure according to claim 4, characterized in that, The stage light zoom device (4) includes: A stage light housing (401) is fixedly installed on one side of the mounting cover (1). The stage light housing (401) is equipped with a drive assembly (402). One end of the drive assembly (402) is equipped with an LED light source board (403). One side of the LED light source board (403) is connected to the first telescopic tube (205) and the second telescopic tube (206). A zoom glass cover (404) is fixedly installed on one side of the stage light housing (401).
6. The high-power waterproof stage light zoom heat dissipation structure according to claim 5, characterized in that, The drive component (402) includes: A mounting plate (405) is fixedly installed inside the stage light housing (401). A lead screw stepper motor (406) is fixedly installed on one side of the mounting plate (405). A lead screw (407) is movably installed inside the lead screw stepper motor (406). One end of the lead screw (407) is movably connected to one side of the LED light source board (403).
7. The high-power waterproof stage light zoom heat dissipation structure according to claim 6, characterized in that, The drive component (402) also includes: A lead screw stepper motor (408) is fixedly installed on one side of the mounting plate (405). A lead screw (409) is movably installed inside the lead screw stepper motor (408). One side of the lead screw (409) is movably connected to the LED light source board (403).
8. The high-power waterproof stage light zoom heat dissipation structure according to claim 4, characterized in that, The upper fan (301) is assembled in the opposite direction to the side fan one (302) and the side fan two (303), and the upper fan (301) is used to draw in cold air.