Motor
The invention provides a motor which operates stably in a large temperature range. The motor according to one embodiment of the invention comprises a rotor having a shaft, a stator, a first bearing and a second bearing supporting the shaft, a busbar unit, and a metallic housing portion in which the...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The invention provides a motor which operates stably in a large temperature range. The motor according to one embodiment of the invention comprises a rotor having a shaft, a stator, a first bearing and a second bearing supporting the shaft, a busbar unit, and a metallic housing portion in which the busbar unit is pressed to the inside of housing and the stator and the first bearing are maintained. The busbar unit comprises a busbar and a busbar holder made of resin. The busbar holder supports the busbar and has a second bearing holding portion for holding the second bearing and a tubular main body portion which has a tubular housing portion. The housing portion has a housing accommodating periphery pressed in the housing portion. The motor is characterized in that a contact portion and a non-contact portion are arranged at the periphery of the housing accommodating periphery, the contact portion is in contact with the inner periphery of the housing portion, the contact portion of the housing portion, and the non-contact portion is seperated from the inner periphery of the housing portion. |
|---|