To provide a wiring module for battery which can be attached to a battery pack of large size tolerance with excellent assembly workability, and can be made compact and lightweight.
A wiring module 20 for battery being attached to an electric cell group consisting of a plurality of electric cells 11 each having electrode terminals 12, 13 of positive and negative electrodes includes an FPC40 having a conducting path for obtaining the information of the electric cell group and component mounting regions 43B, 43C, 43D for mounting an electronic component 60, and the electronic component 60 mounted on the component mounting regions 43B, 43C, 43D of the FPC40. The FPC40 is provided with a flexible part 44B which allows elongation and contraction of the electric cells 11 in the array direction, separately from the component mounting regions 43B, 43C, 43D.
TAKASE SHINICHI
SUMITOMO WIRING SYSTEMS
SUMITOMO ELECTRIC INDUSTRIES