Patent ID: 9086440
Filing Date: 2015-07-21
Classification: G01R

Abstract:
1. A current sensor which detects current values of bus bars through which three phase alternating currents flow, respectively, comprising shields which are provided for each of the bus bars, a flat board on which magnetic detecting elements corresponding to respective phases are mounted, and a housing inside which the shields and the board are accommodated, wherein the housing is formed with storage parts in which the shield are stored, the board is formed with concave parts that are recessed in a direction opposite to the direction the board is assembled to the housing, the shields are formed with cut parts that are recessed in the direction the board is assembled to the housing, at parts that intersect with the board when the shields and the board are accommodated inside the housing, and when the shields and the board are accommodated inside the housing, a part of the board is located in the cut parts of the shields, and a part of the shields is located in the concave parts of the board.