Heat dissipation structure of lamp

The utility model discloses a heat dissipation structure of a lamp, and relates to the technical field of lighting equipment, the heat dissipation structure comprises a bottom plate, the bottom plate is provided with an air hole, the bottom plate is provided with a mounting sleeve corresponding to the air hole, the mounting sleeve is provided with a breathable film corresponding to the air hole, and the mounting sleeve is provided with a fixing assembly used for being fixedly connected with the breathable film. The problem that the use cost of the lamp is increased is solved, the stable and convenient effects are achieved, the breathable film is adopted for heat dissipation under the condition that the sealing performance and the heat dissipation performance are guaranteed, and the use cost of the lamp is reduced. 本申请公开了一种灯具的散热结构，涉及照明设备的技术领域，包括底板，底板开设有透气孔，底板设置有与透气孔对应的安装套，安装套设置有与透气孔对应的透气膜，安装套设置有用于自身与透气膜固定连接的固定组件。本申请解决了灯具使用成本增加的问题，具有稳定便捷的效果，实现了在保证密封性和散热性能的情况下采用透气膜进行散热，降低了灯具的使用成本。