| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection unit capable of housing a nut inside and exhibiting high sealability in a state of being installed in a housing.SOLUTION: A connection unit S includes: a terminal block 100 having a nut housing hole h3 housing a nut n on one side; a terminal connection part 200 whose at least part is exposed as a view from the other side and which is fixed in a state of being closely attached to the terminal block 100 in the circumferential direction; and a nut cover 300 which covers the nut n housed in the nut housing hole h3 and prevents departure of the nut n. The connection unit also includes: a guide groove and a guide rib which restrict the movement of a nut cover 30 to the terminal block 100 in the axial direction of a bolt b and in the longitudinal direction; and an engagement claw 116 and an engagement hole h5 which restrict the movement of the nut cover 300 to the terminal block 300 in the longitudinal direction. |
