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US 2022/0069659 A1Published application
Motor
AssigneeLG Innotek Co., Ltd.
InventorSeong Jin LEE
Life of this patent
Estimating the term…
Abstract
The present invention may provide a motor including a stator including coils, a rotor disposed inside the stator, and a busbar disposed above the stator, wherein the stator includes a first unit stator core and a second unit stator core, the coils include a first unit coil and a second unit coil, the busbar includes a body and a plurality of terminals connected to the coils of the stator, the plurality of terminals include first terminals and second terminals, the first unit coil is wound around the first unit stator core, the second unit coil is wound around the second unit stator core, one end of the first unit coil and one end of the second unit coil are connected to the first terminals, and the other end of the first unit coil and the other end of the second unit coil are connected to the second terminals.
Claims21
A motor comprising:
- a stator including coils;
- a rotor disposed inside the stator;
- and
- a busbar disposed above the stator,
- wherein the stator includes a first unit stator core and a second unit stator core,
- the coils include a first unit coil and a second unit coil, and
- the busbar includes a body and a plurality of terminals connected to the coils of the stator,
- wherein the plurality of terminals include first terminals and second terminals,
- the first unit coil is wound around the first unit stator core,
- the second unit coil is wound around the second unit stator core,
- one end of the first unit coil and one end of the second unit coil are connected to the first terminals, and
- an other end of the first unit coil and an other end of the second unit coil are connected to the second terminals,
- wherein the second terminals include a neutral terminal and a plurality of phase terminals.
10 more elements
A motor comprising:
- a stator including coils;
- a rotor disposed inside the stator;
- and
- a busbar disposed above the stator,
- wherein the stator includes a first unit stator core and a second unit stator core,
- the coils include a first unit coil and a second unit coil, and
- the busbar includes a body and a plurality of terminals connected to the coils of the stator,
- wherein the plurality of terminals include first terminals and second terminals,
- the first unit coil is wound around the first unit stator core,
- the second unit coil is wound around the second unit stator core,
- one end of the first unit coil and one end of the second unit coil are connected to the first terminals,
- an other end of the first unit coil and an other end of the second unit coil are connected to the second terminals,
- the other end of the first unit coil is connected to the neutral terminal;
- and
- the other end of the second unit coil is connected to one of the plurality of phase terminals.
12 more elements
A motor comprising:
- a stator including coils;
- a rotor disposed inside the stator;
- and
- a busbar disposed above the stator,
- wherein the stator includes a first unit stator core and a second unit stator core,
- the coils include a first unit coil and a second unit coil, and
- the busbar includes a body and a plurality of terminals connected to the coils of the stator,
- wherein the plurality of terminals include first terminals and second terminals,
- the first unit coil is wound around the first unit stator core,
- the second unit coil is wound around the second unit stator core,
- one end of the first unit coil and one end of the second unit coil are connected to the first terminals,
- an other end of the first unit coil and an other end of the second unit coil are connected to the second terminals,
- wherein the second terminals include two groups each including the neutral terminal and the plurality of phase terminals, and
- wherein the two groups are electrically divided.
11 more elements
A motor comprising;
- a stator including coils;
- a rotor disposed inside the stator;
- and
- a busbar disposed above the stator,
- wherein the busbar includes a body and a plurality of terminals connected to the coils, and the coils include a first unit coil and a second unit coil,
- wherein the plurality of terminals include first terminals and second terminals,
- wherein the first terminals and the second terminals include overlap regions in a shaft direction,
- a thickness of the first terminal is smaller than a thickness of the second terminal in the overlap region,
- one end of the first unit coil and one end of the second unit coil are connected to the first terminals, and
- an other end of the first unit coil and an other end of the second unit coil are connected to the second terminals,
- wherein the first terminals include bent portions having curvatures, third bodies extending from both ends of each of the bent portions, and third supports extending from one portions of the third bodies in a radial direction;
- and
- wherein at least any one of the third body, the bent portion, and the third support overlaps the second terminal in a shaft direction.
10 more elements
A motor comprising:
- a stator including coils;
- a rotor disposed inside the stator;
- and
- a busbar disposed above the stator,
- wherein the busbar includes a body and a plurality of terminals connected to the coils, and
- the coils include a first unit coil and a second unit coil,
- wherein the plurality of terminals include first connecting terminals and second connecting terminals,
- wherein the first connecting terminals include bent regions which overlap the second connecting terminals in a shaft direction, and
- one end of the first unit coil and one end of the second unit coil are connected to the first connecting terminals,
- wherein the first terminals include bent portions having curvatures, third bodies extending from both ends of each of the bent portions, and third supports extending from one portions of the third bodies in a radial direction;
- and
- wherein at least any one of the third body, the bent portion, and the third support overlaps the second terminal in a shaft direction.
9 more elements
(canceled)
Dependencies are inferred from the claim text.