| 摘要 |
A multi-pole jack includes a jack housing 1 which includes a housing body 1 a, and a sleeve portion 1 b provided at a distal end of the housing body, a sleeve spring 6 for contact with a sleeve electrode of a plug p inserted in a plug insertion hole 2. The sleeve spring 6 includes an arm-shaped spring piece portion 6 c which projects from an upper end of a base portion 6 a disposed at the sleeve portion 1 b, and is received in an arm receiving groove 1 b1, formed in an upper portion of the sleeve portion 1 b, and extends therealong to an opposite side portion of the sleeve portion 1 b, and a contact portion 6 d, formed at a distal end of the arm-shaped spring piece portion, faces the plug insertion hole 2 through an introduction port 1 b2 in such a manner that this contact portion can be retracted.
|
