To provide an electric drive device and an electric power steering device capable of reducing noise generated in a signal line.SOLUTION: In the electric drive device, a first power substrate and a second power substrate are disposed around an axial extension of a shaft, a control substrate is assembled on an electric motor side of a heat sink such that a magnetic sensor is disposed on the axial extension. A signal line is disposed inside a first through hole of the heat sink.SELECTED DRAWING: Figure 14
【課題】信号線に生じるノイズを低減できる電動駆動装置及び電動パワーステアリング装置を提供する。【解決手段】電動駆動装置において、第1パワー基板及び第2パワー基板がシャフトの軸方向の延長線の周りに配置され、制御基板が磁気センサが軸方向の延長線上に配置されるようにヒートシンクの電動モータ側に組み付けられる。そして、ヒートシンクの第1貫通孔の内部には信号線が配置される。【選択図】図14
ELECTRIC DRIVE DEVICE AND ELECTRIC POWER STEERING DEVICE
電動駆動装置及び電動パワーステアリング装置
2019-06-13
Patent
Electronic Resource
Japanese
IPC: | H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen / B62D MOTOR VEHICLES , Motorfahrzeuge |
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