| 摘要 |
PROBLEM TO BE SOLVED: To provide a technique for preventing, in a plug connector, detachment of a terminal connection member.SOLUTION: A plug connector comprises: a resin cap body having therein a cavity communicating to the outside and an insertion hole communicating to the cavity; and a terminal connection member which is a member having a cylindrical shape inserted into the insertion hole of the cap body, and which has, at an end in a first direction extending along the axial direction of the cylindrical shape, a connection port for connecting a terminal electrode of an ignition plug, with the end in the first direction exposed to the cavity. The terminal connection member has, at a portion inserted into the insertion hole of the cap body, an enlarged diameter portion whose outer diameter increases from the first direction side to a second direction side opposite to the first direction side. |
