Electromechanical device, and movable body and robot using electromechanical device
View Patent ↗An electromechanical device includes a rotor having a magnetic back yoke with a cylindrical shape, and at least one rotor magnet arranged along an outer periphery of the magnetic back yoke in a cylindrical manner, a stator having at least one air-core magnetic coil arranged along an outer periphery of the rotor in a cylindrical manner, and a coil back yoke with a cylindrical shape disposed on an outer periphery of the magnetic coil arranged in a cylindrical manner, and a casing adapted to cover the stator and the rotor, wherein at least a part of the casing is formed of carbon fiber reinforced plastic.
1. An electromechanical device comprising:
a rotor having
a magnetic back yoke with a cylindrical shape, and
at least one rotor magnet arranged along an outer periphery of the magnetic back yoke in a cylindrical manner;
a stator having
at least one air-core magnetic coil arranged along an outer periphery of the rotor in a cylindrical manner, and
a coil back yoke with a cylindrical shape disposed on an outer periphery of the magnetic coil arranged in a cylindrical manner; and
a casing adapted to cover the stator and the rotor,
wherein at least apart of the casing is formed of carbon fiber reinforced plastic.
2. The electromechanical device according to claim 1 , wherein
the casing is formed of the carbon fiber reinforced plastic in apart covering an outer peripheral part of the coil back yoke.
3. The electromechanical device according to claim 1 , wherein
the casing is entirely formed of the carbon fiber reinforced plastic.
4. The electromechanical device according to claim 1 , wherein
a central part of the rotor is formed of the carbon fiber reinforced plastic.
5. The electromechanical device according to claim 2 , further comprising:
a rotating mechanism section housed inside the rotor, and coupled to the rotor.
6. The electromechanical device according to claim 5 , wherein
the rotating mechanism section is formed of the carbon fiber reinforced plastic in an interlocking rotating section rotating in tandem with the rotor.
7. A movable body comprising the electromechanical device according to claim 1 .
8. A movable body comprising the electromechanical device according to claim 2 .
9. A movable body comprising the electromechanical device according to claim 3 .
10. A movable body comprising the electromechanical device according to claim 4 .
11. A movable body comprising the electromechanical device according to claim 5 .
12. A movable body comprising the electromechanical device according to claim 6 .
13. A robot comprising the electromechanical device according to claim 1 .
14. A robot comprising the electromechanical device according to claim 2 .
15. A robot comprising the electromechanical device according to claim 3 .
16. A robot comprising the electromechanical device according to claim 4 .
17. A robot comprising the electromechanical device according to claim 5 .
18. A robot comprising the electromechanical device according to claim 6 .