The invention discloses a high-power stadium LED lighting ceiling lamp with
high heat dissipation performance, and relates to the technical field of LED lighting ceiling lamps. The
LED lamp comprises a
lamp shell and an
LED lamp panel, a heat insulation plate, a circulating
pipe and a cooling fan which are sequentially distributed are arranged in the
lamp shell, a heat conduction
barrel is arranged on the heat insulation plate, the
LED lamp panel is arranged on the heat conduction
barrel, a plurality of heat conduction fins are arranged on the heat conduction
barrel, and an air inlet, an
exhaust pipe and a micro water pump are arranged on the
lamp shell. The input end of the micro water pump communicates with the heat conduction cylinder through a pipeline, and a plurality of cooling fins are arranged on the circulating
pipe. According to the LED lamp panel, a passive heat dissipation mode (for example, natural heat
diffusion only depends on cooling fins or radiators) which is commonly depended on in the prior art is abandoned, an
air cooling system and a
liquid cooling system are innovatively and efficiently coordinated to work, active multi-stage heat dissipation of the LED lamp panel is achieved, and compared with a traditional passive heat dissipation scheme, the LED lamp panel has the advantages of being high in heat dissipation efficiency and good in heat dissipation effect. The
internal temperature of the lamp can be obviously prevented from rising, and the heat dissipation efficiency is greatly improved.