Motor

• Main Authors: RYUSUKE SATO, HIDEHIRO HAGA
• Format: Patent
• Language: English
• Published: 14.10.2015
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model provides a motor, it is stable work in big temperature range. The utility model discloses a motor one embodiment comprises: the rotor that has the axle, a stator. The first bearing and the second bearing of supporting axle, the busbar unit, and, metallic casing portion, the busbar unit is gone into to have in the side pressure including it to keep stator and first bearing. The busbar unit has the busbar holder of the busbar and the resin system of supporting busbar. The busbar holder has the secondary shaft that keeps the second bearing the accept insurance portion of holding and the main part of tube -shape. The main part has the outer shell of tube -shape. Outer shell has and is held the peripheral part by the casing in the casing portion of impressing. Motor's characterized in that, the outer peripheral face that holds the peripheral part at the casing is provided with contact site and non -contact portion, and the contact site contacts with the inner peripheral surface of casing portion to bear the stress of the inner peripheral surface that comes from casing portion, the inner peripheral surface separation of non -contact portion and casing portion.