Patent ID: 11862908
Assignee: PHIHONG TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A power plug device comprising:
an upper-housing body with an opening and a sealed bottom formed on said opposite side of said opening, wherein an accommodating portion is formed by said upper-housing body and said sealed bottom;
a through hole formed on said upper-housing body;
an annular groove formed on said opening of said upper-housing body consisting of a first upper-housing convex portion, a second upper-housing convex portion, and a an upper-housing concave portion, wherein said upper-housing concave portion is formed between said first upper-housing convex portion and said second upper-housing convex portion;
a circuit board installed inside said upper-housing body;
a conducting wire assembly passing through said through hole electrically coupled to said circuit board; and
a lower-housing body;
a pair of conducting pins installed in said lower-housing body and extended outward from one side of said lower-housing body, which is electrically coupled to said circuit board and said conducting wire assembly;
a cover edge portion formed on opposite side of said lower-housing body;
a first lower-housing convex portion and a second lower-housing convex portion extruding from said cover edge portion to form a lower-housing groove between them, wherein said first lower-housing convex portion docks said upper-housing concave portion, said second upper-housing convex portion docks said lower-housing groove to form a waterproof structure.