Light source dynamic heat dissipation device for stage lamp and stage lamp

By driving the light source assembly to rotate around the optical axis in the stage lamp, uniform heat dissipation of the lamp is achieved by using a heat dissipation fan, the problem of uneven heat dissipation of the lamp in the prior art is solved, extending the service life and improving the lighting effect.

CN222669920UActive Publication Date: 2025-03-25GUANGZHOU FLY DRAGON LIGHTING EQUIP
1 Cites 0 Cited by

Patent Information

Application Number
CN202420775541.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-03-25
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

Due to the integrated design structure of the existing stage lamp, the high-pressure gas discharge bulbs are concentrated, making it impossible to achieve uniform heat dissipation, resulting in a decrease in lighting effect and shortened service life.

Method used

By driving the light source assembly to rotate reciprocatingly around the optical axis, the bulb is uniformly dissipated by a heat dissipation fan to prevent overheating or overcooling caused by uneven heat dissipation.

Benefits of technology

The uniform heat dissipation of the light bulb is achieved, preventing the lighting effect from decreasing and shortening the service life.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

The light source dynamic heat dissipation device comprises a mounting plate, a light source assembly is arranged on the mounting plate, an air blowing assembly is arranged on one side of the light source assembly, a driving assembly is further arranged on the mounting plate, and the output end of the driving assembly is in transmission connection with the light source assembly. The light source assembly is driven to rotate back and forth by taking the optical axis as the center; the air blowing assembly comprises a cooling fan and an air guide nozzle, the air guide nozzle is arranged at an air outlet of the cooling fan, and an air outlet of the air guide nozzle faces the light source assembly. According to the utility model, the light source assembly is driven to rotate back and forth around the optical axis, so that the heat dissipation fan dissipates heat of the bulb in the light source assembly in a relatively balanced manner, and the situation that the bulb is locally overheated or overcooled for a long time due to non-uniform heat dissipation of the bulb, so that the lighting effect of the light source is reduced and the service life is shortened is prevented.
Need to check novelty before this filing date? Find Prior Art