PROBLEM TO BE SOLVED: To provide an implement connection device for automatically connecting an electric source connector on a connection frame side to an electric source connector on an implement side, when the implement is automatically connected to the connection frame liftably mounted on the rear portion of a tractor vehicle body, which improves the reliability of the mutual connection of the electric source connectors.SOLUTION: The implement connection device is characterized by disposing a guide portion 105 long in the direction for connecting the electric source connectors 42 to each other on the side of one electric source connector 42, on the connection frame 3 side or the implement 4 side, and disposing a portion 112 to be led on the other electric source connector 41 side, wherein, in order to relatively guide the electric source connectors 42 to the other electric source connectors 41, on the other electric source connector 41, which is engaged with the guide portion 105, before the connection of the same to the other electric source connectors 42 is started, and is engaged with the guide portion 105, until the connection of the electric source connectors 41 to the other electric source connectors 42 is finished.COPYRIGHT: (C)2013,JPO&INPIT【課題】トラクタ車体の後部に昇降自在に装着された連結枠に作業機が自動連結される際に連結枠側の電源コネクタと作業機側の電源コネクタとが自動的に接続されるようにした作業機連結装置において、電源コネクタ同士の接続の信頼性の向上を図る。【解決手段】連結枠3側又は作業機4側の一方の電源コネクタ42側に、電源コネクタ42同士の接続方向に長い案内ガイド105を設け、他方の電源コネクタ41側に、該他方の電源コネクタ41に対して前記一方の電源コネクタ42を相対的に接続方向に案内すべく、一方の電源コネクタ41と他方の電源コネクタ42とが接続し始める前に前記案内ガイド105に係合し且つ一方の電源コネクタ41と他方の電源コネクタ42との接続が完了するまで案内ガイド105に係合する被ガイド部112を設ける。【選択図】図11
