BATTERY LID, BATTERY HOUSING CASE, AND PORTABLE TERMINAL

摘要

PROBLEM TO BE SOLVED: To improve waterproofness of a portion of a battery lid where an antenna is not disposed and waterproofness at the opening part side when an opening of a battery housing chamber is covered by the battery lid.SOLUTION: A battery lid includes: an annular convex part 31 which protrudes outward from the side surface side and has an annular cross section formed along a protruding direction; and antenna patterns 33L, 33Ra, 33Rb which are formed on one side of a surface including the annular convex part 31.