An in-wheel motor includes: a motor rotor installed inside a wheel of a vehicle; and a plurality of motor stators installed on the circumference of the motor rotor so as to be separated from each other, and forming magnetic fields to rotate the motor rotor.
대표청구항▼
1. A vehicle wheel with an in-wheel motor, comprising: a vehicle wheel comprising a hole with an inner circumference;a motor installed inside the hole of the vehicle wheel, the motor comprising a stator and a rotor;the rotor comprising a ring shape and rotatable about an axis;the stator comprising a
1. A vehicle wheel with an in-wheel motor, comprising: a vehicle wheel comprising a hole with an inner circumference;a motor installed inside the hole of the vehicle wheel, the motor comprising a stator and a rotor;the rotor comprising a ring shape and rotatable about an axis;the stator comprising a first arcuate stator block and a second arcuate stator block; anda motor housing comprising a first rotor segment, a first stator segment, a second rotor segment and a second stator segment arranged in order along an angular direction about the axis such that the first and second stator segments are opposingly arranged about the axis,wherein the first stator segment houses the first arcuate stator block and the second stator segment houses the second stator block such that the first and second arcuate stator blocks are opposingly arranged about the axis,wherein the first and second rotor segments radially smaller than the first and second stator segments such that the motor housing provides: a first space that is that radially beyond the first rotor segment and angularly between the first and second stator segment, anda second space that is radially beyond the second rotor segment and angularly between the first and second stator segments. 2. The in-wheel motor of claim 1, wherein the first and second stator segments extend about the same angular distance about the axis, wherein the first and second arcuate blocks are diagonally symmetrically arranged about the axis. 3. The in-wheel motor of claim 1, wherein the first and second spaces extend about the same angular distance about the axis. 4. The in-wheel motor of claim 1, wherein the rotor comprises a permanent magnet, and the stator comprises an electromagnet. 5. The in-wheel motor of claim 1, wherein the rotor comprises a magnetic material, and the stator comprises an electromagnet. 6. An in-wheel driving device comprising: a motor installed inside a wheel of a vehicle, the motor comprising a rotor and a stator;the rotor rotatable about an axis;the stator comprising a first arcuate stator block and a second arcuate stator blocka motor housing comprising a first rotor segment, a first stator segment, a second rotor segment and a second stator segment arranged in order along an angular direction about the axis such that the first and second stator segments are opposingly arranged about the axis,wherein the first stator segment houses the first arcuate stator block and the second stator segment houses the second arcuate stator block such that the first and second arcuate stator blocks arr opposingly arranged about the axis,wherein the first and second rotor segments radially smaller than the first and second stator segments such that the motor housing provides: a first space that is radially beyond the first rotor segment and angularly between the first and second stator segment, anda second space that is radially beyond the second rotor segment and angularly between the first and second stator segments;a caliper connection configured to connect to a caliper and fixed to one of the first and second rotor segments. 7. The in-wheel driving device of claim 6, wherein the rotor comprises: a rotor shaft; anda rotating body comprising, a permanent, magnet or magnetic material, coupled to the rotor shaft. 8. The in-wheel driving device of claim 7, wherein first and second stator segments extend about the same angular distance about the axis. 9. The in-wheel driving device of claim 7, wherein the first and second spaces extend about the same angular distance about the axis. 10. The in-wheel driving device of claim 6, wherein the first and second arcuate blocks are diagonally symmetrically arranged about the axis. 11. The in-wheel driving device of claim 10, wherein the first rotor segment faces a portion of the rotor with a predetermined gap therebetween. 12. The in-wheel driving device of claim 10, wherein an inner surface of the first stator segment has a predetermined gap from the first arcuate stator block. 13. The in-wheel driving device of claim 7, further comprising a motor housing lid configured to be placed over the motor housing, wherein the motor housing lid comprises a first rotor edge, a first stator edge, a second rotor edge, a second stator edge that are arranged in order along an angular direction about the axis when placed over the motor housing. 14. The in-wheel driving device of claim 6, further comprising a suspension system connection configured to connect to a suspension system and fixed to one of the first and second rotor segments. 15. The in-wheel driving device of claim 14, wherein the caliper connection is fixed to the first rotor segment, and the suspension system connection is fixed to the second rotor segment. 16. The in-wheel driving device of claim 14, wherein the suspension system connection is configured to connect to a lower arm of a MacPherson strut suspension, and a strut of the MacPherson strut suspension is fixed to the motor housing. 17. The in-wheel driving device of claim 14, wherein the suspension system connection is configured to connect to a lower arm of a multi-link suspension, and an upper arm and an assist arm of the multi-link suspension are fixed to the motor housing. 18. The in-wheel driving device of claim 14, wherein a spindle mounting bracket of a coupled torsion beam axle (CTBA) suspension is fixed to the motor housing. 19. The in-wheel driving device of claim 6, further comprising a steering system connection fixed to one of the first and second rotor segments and configured to connect to a steering system. 20. The in-wheel driving device of claim 19, wherein the caliper connection is fixed to the first rotor segment, and the steering system connection is fixed to the second rotor segment. 21. The in-wheel driving device of claim 6, further comprising: a decelerator; anda hub hearing rotatably supporting an output shaft of the decelerator and fixed to the motor housing. 22. The in-wheel driving device of claim 21, wherein the decelerator comprises: a sun gear connected to the rotor and rotatable about the axis, the sun gear having gear teeth formed on an outer circumference thereof;a ring gear having gear teeth formed on an inner circumference thereof and installed outside the sun gear;a plurality of planet gears installed between the sun gear and the ring gear; anda carrier connected to rotation centers of the planet gears and configured to rotate at a speed corresponding to rotation of the planet gears.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (7)
Stridsberg Lennart (Enskede SEX), Electric power train for vehicles.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.