ELECTRICAL JUNCTION BOX

PROBLEM TO BE SOLVED: To provide an electrical junction box capable of restraining water invasion as much as possible and promptly discharging the water even when water invades inside without causing a cost increase due to an increase in the number of parts and man-hour for assembly. SOLUTION: A U-shaped introduction port 13 is formed at a bottom plate 10 of a case 2 in which a joint unit 4 is housed in the inside. A wire harness Y bundling cables connected to the joint unit 4 is introduced from the introduction port 13. A grommet 12 sealing between the introduction port 13 of the case 2 and the wire harness Y is provided. A drainage flow passage 41 in a labyrinth structure which is bent at a plurality of portions is formed between the grommet 12 and the case 2. COPYRIGHT: (C)2008,JPO&INPIT