ELECTRICAL CONNECTION DEVICE AND INSPECTION METHOD

PROBLEM TO BE SOLVED: To accurately bring a probe into contact with a wiring terminal and reliably determine electrical contact of the probe to the wiring terminal.SOLUTION: An electrical connection device, in which electric contacts (8-1 and 8-2) are provided at positions of terminals (12-1 and 12-2) of a plurality of wiring patterns (11-1 and 11-2) of an inspection target body 10 respectively, comprises: a changeover section 6-2 for changing over the electrical connection state between the respective terminals (12-1 and 12-2) and the electric contacts (8-1 and 8-2); an electric capacitance measurement section 3 for measuring electric capacitance between the wiring patterns (11-1 and 11-2) or between the wiring pattern (11-1 or 11-2) and a ground; and a control section 1 for determining the electrical contact state between the terminals (12-1 and 12-2) and the electric contacts (8-1 and 8-2), before measurement of insulation resistance between the wiring patterns (11-1 and 11-2), according to the result of the electric capacitance measurement.SELECTED DRAWING: Figure 1 【課題】配線端子にプローブを精度良く接触させ、又配線端子へのプローブの電気的な接触を確実に判断できるようにする。【解決手段】被検査体１０の複数の配線パターン（１１−１及び１１−２）のそれぞれの各端子（１２−１及び１２−２）の位置に、電気接触子（８−１及び８−２）を配設、及び各端子（１２−１及び１２−２）と電気接触子（８−１及び８−２）との間の電気的な接続状態を切り替える切替部６−２と、配線パターン（１１−１と１１−２）間、又は配線パターン（１１−１或いは１１−２）とグランドとの間の電気容量を測定する電気容量測定部３と、配線パターン（１１−１と１１−２）間の絶縁抵抗測定前に、電気容量測定結果に応じて、端子（１２−１及び１２−２）と電気接触子（８−１及び８−２）との電気的な接触状態を判断する制御部１と、を備える。【選択図】 図１