Patent ID: 9014767
Filing Date: 2015-04-21
Classification: B23P,H01R,H04M,Y10T

Abstract:
1. A lid member with a waterproof function which opens and closes an opening portion formed in a housing, wherein the lid member comprises: a seal portion made of a rubber-like elastic material and provided with a projection portion which is integrally formed in one surface of a main body made of a resin material of said lid member and is stored within said opening portion, an annular projection portion which is integrally formed in an outer peripheral surface of said projection portion and comes into close contact with a peripheral surface of said opening portion, and a reinforcing portion which extends from said annular projection portion to the vicinity of a junction portion of said outer peripheral surface with said main body; and an annular retention portion which exists so as to come into close contact with a whole of an outer peripheral surface of said reinforcing portion, is integrally formed in a side of said main body and is made of a thermoplastic elastomer material.