Electric junction box and power supply device having the same

An electric junction box comprising:

• a box main body constituted of two case members attached to each other in an overlapping relationship and provided with connector engagement portions to be engaged with connectors;
• and
• a bus bar positioned inside of the connector engagement portion and provided with a terminal portion arranged parallel to a direction perpendicular to a direction along which the two case members are attached to each other in an overlapping relationship,
• wherein
• one case member of the two case members includes a bottom wall portion, a positioning wall extending perpendicularly from a central portion of the bottom wall portion, and a peripheral wall extending perpendicularly from an outer edge of the bottom wall portion,
• the bus bar includes a positioning plate portion connecting to the terminal portion and arranged parallel to the positioning wall and a mount portion connecting to the positioning plate portion and arranged parallel to the bottom wall portion, and
• the peripheral wall includes a cutout portion allowing the positioning plate portion to move into and out from the one case member.