| 摘要 |
PROBLEM TO BE SOLVED: To obtain a control unit capable of suppressing decline in the mounting efficiency of a component for a board.SOLUTION: A control unit 1 has a board 2, and a relay 3 mounted on the board 2. The relay 3 includes a case 31 having a case opening, a relay body housed in the case 31, a base 32 fitted to the inner peripheral surface of the case 31 and closing the case opening, and a sealant 33 sealing the gap between the inner peripheral surface of the case 31 and the base 32. The relay 3 is arranged while directing the case opening toward the board 2. The board 2 is provided with a through hole 5. The opening end of a through hole 5 on the relay 3 side is facing the boundary of the case 31 and sealant 33.SELECTED DRAWING: Figure 2 |
