Drive device

The present invention provides a drive device which is provided with: a motor having a rotor capable of rotating about a motor shaft and a stator positioned on the outside in the radial direction of the rotor; a first oil injection unit and a second oil injection unit each having an injection port f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: DAICHI FURUKAWA
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The present invention provides a drive device which is provided with: a motor having a rotor capable of rotating about a motor shaft and a stator positioned on the outside in the radial direction of the rotor; a first oil injection unit and a second oil injection unit each having an injection port for injecting oil toward the stator; and an oil supply path connected to both the first oil injection unit and the second oil injection unit. The motor includes: a first bearing that rotatably supports one axial side of the rotor; and a second bearing rotatably supporting the other side of the rotor in the axial direction. The first oil injection section has a first supply port for supplying oil to the first bearing. The second oil injection section has a second supply port for supplying oil to the second bearing. 本发明提供一种驱动装置,其具备:马达,其具有能够以马达轴为中心旋转的转子及位于转子的径向外侧的定子;第一油喷射部及第二油喷射部,其具有朝向定子喷射油的喷射口;以及供油路,其与第一油喷射部和第二油喷射部双方相连。马达具有:第一轴承,其可旋转地支撑转子的轴向一侧;以及第二轴承,其可旋转地支撑转子的轴向另一侧。第一油喷射部具有向第一轴承供给油的第一供给口。第二油喷射部具有向第二轴承供给油的第二供给口。