Electric junction box

An electric junction box 1 includes: a box main body 2; and a tubular guide portion 6 projecting from the box main body 2 and guiding a plurality of electric wires 7 to an outside of the box main body 2. While the electric wires 7 are passed through the guide portion 6, a fixing member 8 is continuously wound from the guide portion 6 to the electric wires 7. The guide portion 6 is provided with an expanded portion 67 gradually expanded toward an outside of the guide portion 6 as the guide portion 6 is extended from the box main body 2 to an end portion away from the box main body 2.