| abstract |
In order to firmly connect bus bars to a circuit board, in a printed board (1) having connected thereto bus bars (3a/3b), the bus bars are soldered to a wiring pattern, and the bus bars (3a/3b) are screwed to the printed board (1). Holes of the bus bars (3a/3b) and leading end portions of bolts (4a/4b) penetrating the holes of the printed board (1) may be fastened using nuts (5a, 5b). The holes of the printed board (1) may be electrically connected to the wiring pattern. |