A conductive member includes a connection portion which is to be electrically connected to a cutaway portion of a metal plate. The connection portion includes a first arm portion extending from one end to another end and configured to come into contact with one face of two faces opposed to each other of the cutaway portion, a first bent portion connected to the another end of the first arm portion and bent extending from the another end toward the one end, a second bent portion connected to the first bent portion and bent getting closer toward the first arm portion as getting away from the first bent portion, and a third bent portion connected to the second bent portion and bent getting away from the first arm portion as getting away from the second bent portion so as to come into contact with another face of the two faces.