DRIVE DEVICE AND ELECTRIC VEHICLE
To provide a drive device which enables downsizing, and to provide an electric vehicle which uses the drive device.SOLUTION: A drive device includes: a motor 20 having a motor shaft 21; an output part which outputs rotational force to the outside; a gear part 40 which transmits rotational force of t...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide a drive device which enables downsizing, and to provide an electric vehicle which uses the drive device.SOLUTION: A drive device includes: a motor 20 having a motor shaft 21; an output part which outputs rotational force to the outside; a gear part 40 which transmits rotational force of the motor shaft to the output part; and a housing having an internal space in which the motor, part of the output part, and the gear part are housed. The housing has a support member at least partially disposed in the internal space. The gear part has at least one gear shaft 41 rotatably supported by the housing through two bearing parts which are disposed spaced apart from each other in an axial direction. The at least one gear shaft is rotatably supported by the support member through the bearing part at one axial side.SELECTED DRAWING: Figure 3
【課題】小型化できる駆動装置及び駆動装置を用いた電動車両を提供する。【解決手段】モータシャフト21を有するモータ20と、回転力を外部に出力する出力部と、モータシャフトの回転力を出力部に伝達するギヤ部40と、モータ、出力部の一部及びギヤ部が収容される内部空間を有するハウジングと、を有する。ハウジングは、少なくとも一部が内部空間内に配置される支持部材を有する。ギヤ部は、軸方向に離れて配置された2個の軸受部を介してハウジングに回転可能に支持されるギヤシャフト41を少なくとも1つ有する。少なくとも1つのギヤシャフトは、軸方向の一方側の軸受部を介して支持部材に回転可能に支持される。【選択図】図3 |
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