電動装置 - 株式会社デンソー

Title:

電動装置

Document Type and Number:

Japanese Patent JP5287787

Kind Code:

B2

Abstract:

A power module, a control board and a heat sink are provided on one axial side of a shaft of an electric motor, which consists of a motor case, a stator, a rotor, the shaft and the like. The power module is electrically connected with extraction lines, which extend from a coil wound around the stator, and supplies a drive current to the coil. The control board for controlling switching of the power module is provided on a motor case side of the power module. The heat sink is provided on a side of the control board opposite to the motor case. Thus, when setting of an output of the electric motor is changed, a body size of the heat sink can be changed without changing a positional relationship between the control board and the electric motor and a positional relationship between the power module and the electric motor.

Inventors:

Mountain saki masashi

Application Number:

JP2010094788A

Publication Date:

September 11, 2013

Filing Date:

April 16, 2010

Export Citation:

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