Patent ID: 6748651
Filing Date: 2004-06-15
Classification: H02G,H05K,Y10S,Y10T

Abstract:
A method of producing a bus-bar wiring board comprising a bus-bar pattern (12) and at least one of bus-bar piece (15), the bus-bar pattern having a shape forming a predetermined electric circuit and having either a first male projecting portion (17) or a first female recessed portion, the bus-bar piece having either a second female recessed portion (18) or a second male projecting portion, the first male projection portion (17) and the first recessed portion (18) and /or the second female recessed portion and the second male projecting portion being fitted when assembling, said method comprising the steps of:laying-out the bus-bar pattern (12) in sheet metal and the bus-bar piece (15) in the vacant space of the sheet metal; punching out the bus-bar pattern (12) and the bus-bar piece (15); overlapping the punched-out the bus-bar pattern (12) and the punched out the bus-bar piece (15) at a predetermined position; and fitting the first male projection portion (17) and the first female recessed portion (18) and/or the second recessed portion and the second male projection portion, and pressing the same so that the bus-bar pattern (12) and the bus-bar piece (15) are electrically connected and mechanically secured.