Sumitomo Electric Industries, Limited

Sumitomo Wiring Systems, Limited

Autonetworks Technologies, Limited

Ken Furusawa

Ryoya Okamoto

Hitoshi Takeda

Hiroki Hirai

Tetsuji Tanaka

Hiroshi Shimizu

Yuki Fujimura

A relay unit includes: bus bars serving as conductive paths; relays including contact portions for turning on and off energization of the bus bars, and a plurality of terminals connected to the contact portions, the bus bars being fixed to the terminals; and heat dissipation members that are fixed to the terminals of the relays, receive heat of the terminals, and dissipate the heat.

Relay unit

An electricity storage module unit that can improve installation work efficiency, and that can be used to build an electricity storage pack that is versatile in terms of installation. An electricity storage module unit is provided with an electricity storage module that includes a plurality of electricity storage elements, and the electricity storage module unit includes: a wiring member that is connected to the electricity storage module; a wiring connection part that connects the wiring member to the wiring member of another electricity storage module unit or to an external electrical component; and a unit base plate on which the electricity storage module is mounted. The unit base plate has a plurality of routing grooves that allow the wiring member to be routed such that a direction in which the wiring member is routed is changeable.

Electricity storage module and electricity storage pack

Growing community of inventors

Mie, Japan

Ken Furusawa