Patent ID: 11946631
Assignee: SHENZHEN SNC OPTO ELECTRONIC CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F | IPC F

Claim 0:
1. An LED lamp with a heat sink and with a power supply received in a housing, comprising the housing, a body, the power supply received in the housing, and a first connecting member arranged between the housing and the body; and wherein the body comprises the heat sink, and a plurality of first LED plates installed on the heat sink and electrically connected to the power supply; the first connecting member comprising an upper portion clamped with the housing, and a lower portion fixed with the heat sink; and wherein
the heat sink comprises a hollow tube and a plurality of mounting plates uniformly arranged around an axis of the hollow tube, a ventilation gap formed between each two adjacent mounting plates, the plurality of first LED plates installed on the plurality of mounting plates correspondingly; and wherein
the LED lamp further comprises a second connecting member arranged between the first connecting member and the heat sink; and wherein
a plurality of cavities is arranged on a circumferential surface of the first connecting member, a convective orifice formed at a side surface of the plurality of cavities close to the heat sink; a convection groove arranged on the second connecting member and corresponding to the convection orifice, and the ventilation gap connected to the plurality of cavities by the convection groove.