Stage lighting fixture thermal system capable of dynamically adjusting air flow delivery
The disclosure relates to stage lighting fixtures, and in particular to a stage lighting fixture thermal system capable of dynamically adjusting air flow delivery. This stage lighting fixture thermal system comprises a light source and a heat dissipation chamber. Light source is arranged inside heat dissipation chamber. An illuminating side of light source faces a light outlet on a top part of heat dissipation chamber. The stage lighting fixture thermal system further comprises at least one first air supply mechanism communicated with heat dissipation chamber. The first air supply mechanism is dynamically arranged on heat dissipation chamber. The stage lighting fixture thermal system has a simple structure and is convenient to use. It may adjust, according to position change of light source, the air supply mechanism to an optimal position for heat dissipation to prolong life of the light source.
1. A stage lighting fixture thermal system capable of dynamically adjusting air flow delivery, comprising,
a light source and a heat dissipation chamber, the light source being arranged inside the heat dissipation chamber, wherein the stage lighting fixture thermal system further comprises at least one first air supply mechanism connected with the heat dissipation chamber, and the first air supply mechanism is dynamically arranged on the heat dissipation chamber;
a drive device connected below the first air supply mechanism, wherein the drive device is connected on the heat dissipation chamber;
wherein the drive device further includes a drive motor and a transmission mechanism, and the transmission mechanism is connected to the drive motor and the first air supply mechanism respectively; and
wherein the drive motor drives an air outlet of the first air supply mechanism to move linearly along an air inlet of the heat dissipation chamber, so that the air outlet of the first air supply mechanism is adjusted to an optimal position relative to the light source.
2. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 1 , wherein the first air supply mechanism is provided as two first air supply mechanisms which are arranged on the heat dissipation chamber corresponding to upper and lower parts of the light source respectively.
3. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 1 , wherein an air outlet side of the first air supply mechanism is provided with an air outlet cover body; the air outlet cover body, the heat dissipation chamber and the first air supply mechanism enclose an air outlet cavity; and the air outlet is arranged on the air outlet cover body.
4. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 3 , wherein the air inlet is arranged at a position on the heat dissipation chamber corresponding to the air outlet, and the air inlet is communicated with the air outlet.
5. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 1 , wherein the transmission mechanism comprises a transmission guide rod, a sliding block and a driving gear; the first air supply mechanism is connected on the sliding block; the sliding block is sleeved on the transmission guide rod, and one side of the sliding block is provided with a rack; the rack is engaged with the driving gear; and the driving gear is connected on an output shaft of the drive motor.
6. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 5 , wherein the stage lighting fixture thermal system further comprises a position detection device; the position detection device comprises a position detection gear and a sensor; and the position detection gear is sleeved on the output shaft of the drive motor and the sensor is arranged on the transmission mechanism.
7. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 1 , wherein the first air supply mechanism is an air blower.
8. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 1 , wherein the stage lighting fixture thermal system further comprises a second air supply mechanism communicated with the heat dissipation chamber, and the second air supply mechanism is arranged on the heat dissipation chamber.
9. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 8 , wherein the second air supply mechanism is fixedly mounted on the outer side of the heat dissipation chamber.
10. The stage lighting fixture thermal system capable of dynamically adjusting air flow delivery according to claim 1 , wherein a heat radiator is arranged at the bottom of the heat dissipation chamber; and the heat radiator comprises a fin fixation frame, and radiating fins fixed on the fin fixation frame, wherein the radiating fins are provided spaced apart and arranged side by side on the fin fixation frame.