Title:
MOTOR, POWER TOOL MOTOR, AND POWER TOOL
Document Type and Number:
Japanese Patent JP2021013252
Kind Code:
A
Abstract:
To provide a motor that can keep the manufacturing cost low.SOLUTION: A motor 1 includes a stator 3, a rotor 2, and a sensor substrate 41. The stator 3 includes a plurality of coils 31 and an iron core 34. The iron core 34 includes a plurality of teeth 32 and a connecting portion 33. In the plurality of teeth 32, the plurality of coils 31 are respectively arranged via an insulator 5. The connecting portion 33 is located on the rotor 2 side of the coil 31. The connecting portion 33 connects at least adjacent teeth 32. The sensor substrate 41 detects the rotation angle of the rotor 2. The sensor substrate 41 is arranged at a position sandwiched between the insulator 5 and the iron core 34.SELECTED DRAWING: Figure 1
Inventors:
NAKAMURA AKITO
Application Number:
JP2019126535A
Publication Date:
February 04, 2021
Filing Date:
July 05, 2019
Export Citation:
Assignee:
PANASONIC IP MAN CORP
International Classes:
H02K29/08; B25F5/00
Domestic Patent References:
| JPS6073380U | 1985-05-23 | |||
| JPS6143780U | 1986-03-22 | |||
| JP2019004602A | 2019-01-10 | |||
| JP2017135854A | 2017-08-03 |
Attorney, Agent or Firm:
Patent business corporation Hokuto patent office