WIRING MODULE

摘要

A wiring module 10 to be attached to a battery module M1 including a single cell group 11 in which a plurality of single cells 12 having positive and negative electrode terminals 13 are lined up includes a connection member 19 that is made of aluminum or an aluminum alloy and that electrically connects adjacent electrode terminals 13 to each other and a voltage detection wire 45 formed by coating a core wire 46 made of aluminum or aluminum alloy with an insulation coating 47. An exposed core wire 46 that is exposed at an end portion of the voltage detection wire 45 is connected to the connection member 19 by welding.

主权项

1. A wiring module for use in an automobile, the wiring module being attached to a battery module including a single cell group in which a plurality of single cells having a plurality of electrode terminals are lined up, the of electrode terminals including a plurality of positive electrode terminals and a plurality of negative electrode terminals, the wiring module comprising:
a connection member made of aluminum or an aluminum alloy, the connection member being electrically connecting adjacent electrode terminals of the plurality of electrode terminals to each other; a voltage detection wire formed by coating a core wire made of aluminum or an aluminum alloy with an insulation coating; a crimping portion of the connection member crimped onto the voltage detection wire, the crimping portion of the connection member being crimped onto a coated portion of the voltage detection wire being coated with the insulation coating; a terminal connection portion of the connection member connected to the plurality of electrode terminals; and an exposed core wire exposed at an end portion of the voltage detection wire, and connected between the crimping portion and the terminal connection portion of the connection member by welding.