Storage battery module

摘要

A storage battery module 20 includes plural battery cells 320 in which a wound electrode group 322 having positive and negative electrodes, and positive and negative electrode collector plates 327a and 327b connected to the positive and negative electrodes are accommodated in a battery cell 321, and positive and negative external terminals 331 and 341 are provided to be exposed to outside of the battery case 321, a circuit board 350 including a temperature detecting wiring 302 of the battery cell 320 connected to the positive and negative external terminals 331 and 341, and a temperature sensor 381 for detecting a temperature of the battery cell 320 provided above the wiring 302.

主权项

1. A storage battery module comprising:
a plurality of battery cells in which an electrode group including a positive electrode and a negative electrode, and a positive electrode collector plate and a negative electrode collector plate connected to the positive electrode and the negative electrode are accommodated in a battery case, and a positive external terminal and a negative external terminal connected to the positive electrode collector plate and the negative electrode collector plate are provided to be exposed to outside of the battery case; a circuit board including a wiring for temperature detection having a land and connected to the positive external terminal or the negative external terminal of the battery cell; a temperature sensor that is thermally bonded to the land of the wiring and detects a temperature of the battery cell; and a voltage detecting wiring for detecting a voltage of the battery cell connected to the land.