Patent ID: 11946630
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F | IPC F

Claim 1:
2. The LED lamp heat dissipation structure according to claim 1, wherein the second predetermined shape portion is formed to have a convex platform protruded toward the inner space, the outer surface is formed to have a corresponding recess with a flat bottom, the tapered portion are uniformly cut at predetermined places to form a plurality of U-shaped pieces, each of the plurality of U-shaped pieces is located between two adjacent outward corrugations, a bottom of each of the plurality of U-shaped pieces faces toward the second predetermined shape portion, each of the plurality of U-shaped pieces is respectively bent toward the inner space to be connected with the convex platform, and a plurality of heat dissipation holes are respectively formed in original positions of the plurality of U-shaped pieces before being bent.