Patent ID: 11917795
Assignee: ASIA VITAL COMPONENTS CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The heat sink structure as claimed in claim 1, wherein the heat dissipation unit is composed of a first radiating fin assembly and a second radiating fin assembly, the first and second radiating fin assemblies being arranged as an upper layer and a lower layer and secured by the extension columns, the first radiating fin assembly being composed of multiple first radiating fins, each first radiating fin having a first thickness, a first gap being defined between each two adjacent first radiating fins, the second radiating fin assembly being composed of multiple second radiating fins, each second radiating fin having a second thickness, a second gap being defined between each two adjacent second radiating fins, the first thickness being larger than or smaller than the second thickness, the first gap being larger than or smaller than the second gap.