MOTOR
To provide a motor including a neutral point portion having sufficient strength against vibration.SOLUTION: One aspect of a motor of the present invention includes: a rotor that is rotatable about a center axis line; and a stator disposed on a radial outside of the rotor. The stator includes a windi...
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Main Author | |
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Format | Patent |
Language | English Japanese |
Published |
12.10.2022
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a motor including a neutral point portion having sufficient strength against vibration.SOLUTION: One aspect of a motor of the present invention includes: a rotor that is rotatable about a center axis line; and a stator disposed on a radial outside of the rotor. The stator includes a winding portion including a plurality of conductor connection bodies 60 in which a plurality of conductors are connected in series and a stator core in which a plurality of slots through which the conductor connection body passes are provided. The winding portion includes a neutral point portion 10 located on one side in an axial direction of the stator core, and connected to ends of the three conductor connection bodies being electrically. The neutral point portion includes two connection portions 11, 12 to which two of different combinations of the ends of the three conductor connection bodies are connected.SELECTED DRAWING: Figure 5
【課題】振動に対する強度に優れた中性点部を有するモータを提供する。【解決手段】本発明のモータの一つの態様は、中心軸線を中心として回転可能なロータと、ロータの径方向外側に配置されるステータと、を備える。ステータは、複数の導体が直列に連結された複数の導体連結体60を有する巻線部と、導体連結体が通る複数のスロットが設けられるステータコアと、を有する。巻線部は、ステータコアの軸方向一方側に位置し3つの導体連結体の末端部が電気的に接続される中性点部10を有する。中性点部は、3つの導体連結体の末端部のうち異なる組み合わせの2つが接続される2つの接続部11,12を有する。【選択図】図5 |
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Bibliography: | Application Number: JP20210054646 |