| 摘要 |
PURPOSE:To prevent rainwater from penetrating into a lead cam and a lead finger by disposing a lead metal operation part at a position different from a lead finger support portion relative to the moving direction of the lead metal, and locating the lead finger support portion in a boot on the lead finger side. CONSTITUTION:A lead metal 20 including a lead finger 19 engaged with a lead cam 11 and detachably fitted in a through hole 20a has an operation part 20b disposed at a position different from that of the through hole 20a relative to the moving direction of the lead metal 20. One boot 17 has one end portion loaded on one end portion of the lead metal 20, so as to enclose the through hole 20a and the lead finger 19 in the inside thereof. The other boot 18 is loaded on the other side of the lead metal 20 at its end portion. |
