| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power supply unit which prevents rain water from coming into contact with a power circuit part. <P>SOLUTION: In a case 2, storing a power circuit in the inside, front and rear parts 4, 6 are opposed with a space and respectively arranged and formed, an intermediate part 8 is positioned in contact with the front and rear parts between the front and rear parts 4, 6 so as to connect these parts. The front part 4, the rear part 6, and the intermediate part 8 are separately formed. An internal cover 52 is arranged in the intermediate part 8 so as to cover a part for the power circuit existing in the intermediate part 8. The cover 52 comprises a tongue piece 52a extended diagonally upward to the front part 8 extending a contact surface of the front and intermediate parts 4, 8 from the entire end part in a side of the front part 4 in the upper part of the cover 52, and a tongue piece 52b extended diagonally upward to the rear part 6 over a contact surface of the rear and intermediate parts 6, 8 from the entire end part in a side of the rear part 6 in the upper part of the cover 52. <P>COPYRIGHT: (C)2008,JPO&INPIT |
