WIRING UNIT FOR AUTOMATIC TRANSMISSION

摘要

A wiring unit (U) for automatic transmission mounted in an automatic transmission of an automotive vehicle and configured to execute a control relating to a speed changing operation includes a wiring harness (WH), a ROM (1) connected to the wiring harness and a holding plate (2) made of metal for holding these. The holding plate (2) is formed with a holding portion (33) on which the ROM (1) is to be placed, and the holding portion (33) is integrally formed with a plurality of swaging pieces (36) for fixing the ROM (1) on the holding portion (33) by being swaged to the ROM (1). Further, the ROM (1) is formed with a positioning protrusion (37), and the holding portion (33) is formed with a receiving hole (39) into which the positioning protrusion (37) is aligned and fitted.

主权项

1. A wiring unit for automatic transmission mounted in an automatic transmission of an automotive vehicle and configured to execute a control relating to a speed changing operation, comprising:
electrical wiring; an electrical component connected to the electrical wiring; and a holding plate made of metal for holding the electrical wiring and the electrical component, wherein the holding plate is formed with a holding portion on which the electrical component is to be placed, and the holding portion is integrally formed with a swaging piece for fixing the electrical component on the holding portion by being swaged to the electrical component; a positioning protrusion projects on one of the holding portion and the electrical component and the other is formed with a receiving portion into which the positioning protrusion is fitted to position the electrical component, and the receiving portion is closed on the entire circumference; and a plurality of the swaging pieces are arranged to sandwich the electrical component on one and the other side edges of the holding portion, the swaging pieces provided on the one side edge and those provided on the other side edge differ in number and the positioning protrusion or the receiving portion is arranged at a position of the holding portion near the side edge with fewer swaging pieces.