Mikuni Corporation

Kokusan Denki Co., Ltd.

Daiki Ihara

Shingo Tabata

Shota Yagoh

Katsushi Takami

Hisashi Shiokawa

A rotation driving device includes: a body, made of resin, and having an accommodation holein a cylindrical shape with an axis S as a center; a motor M, comprising a rotorprovided in an accommodation hole of the body and rotating around the axis and a rotation shaftintegrally rotating around the axis with the rotor and extending in an axial direction; a first bearing Bfixed to an end side of the body and a second bearing Bfixed to the other end side of the body in the axial direction, so as to rotatably support the rotation shaft; and a first cover memberconnected to the one end side of the body and a second cover memberconnected to the other end side of the body.

Rotation driving device

An electric pump including a motor unit including an end cap attached to a motor cover, and a power supply bus bar having wiring inserted therein is integral with the end cap; a pump unit including a rotor having a vane groove for receiving a vane and connecting to the rotation shaft and also including a pump plate having a cam ring; and a cover covering the pump unit from a side opposite to the motor unit and provided with a connector box surrounding an insertion recessed portion into which the power supply bus bar is inserted. The cam ring has a penetration hole through which the power supply bus bar and wiring can be inserted, the wiring being electrically connected to a connection unit provided in the insertion recessed portion.

Growing community of inventors

Numazu, Japan

Daiki Ihara