Patent ID: 8684759

Claim:
A terminal connection structure for connecting an electric-contact portion of a first terminal fixture connected to a power source device with an electric-contact portion of a second terminal fixture connected to another power source device, the terminal connection structure comprising, a first housing arranged to receive the electric-contact portion of the first terminal fixture, a second housing arranged to receive the electric-contact portion of the second terminal fixture and having an insert portion to be inserted into the first housing, a clip terminal which is moved towards the second housing with the insert portion being inserted into the first housing along a direction intersecting the electric-contact portion of the first terminal fixture and the electric-contact portion of the second terminal fixture overlapped each other, by which the clip terminal is attached to one of the first housing and the second housing while the electric-contact portion of the first terminal fixture and the electric-contact portion of the second terminal fixture being closely contacted to each other, and a permitting/restricting portion arranged to permit the clip terminal to be attached to one of the first housing and the second hosing when the insert portion is positioned at a predetermined position in the first housing and restrict the clip terminal from being attached to one of the first housing and the second hosing when the insert portion is not positioned at a predetermined position in the first housing.