Motor having cap for fixing busbar
AssigneeLG Innotek Co., Ltd.
InventorsHan Jong Ha, Se Jong Kim
Life of this patent
Estimating the term…
Abstract
The present invention may provide a motor including a shaft, a rotor coupled to the shaft, a stator disposed to correspond to the rotor, a housing which accommodates the stator, and a cap disposed on the housing, wherein the stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator and includes a busbar electrically connected to the coil and a busbar holder which supports the busbar, the cap includes a hole through which the busbar passes and a protruding portion protruding from a lower surface of the cap, and the protruding portion is in contact with a stepped surface of the busbar.
Claims18
A motor comprising:
- a shaft;
- a rotor coupled to the shaft;
- a stator disposed to correspond to the rotor;
- a housing which accommodates the stator;
- and
- a cap disposed on the housing,
- wherein the stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator and includes a busbar electrically connected to the coil and a busbar holder which supports the busbar,
- wherein the cap includes a hole through which the busbar passes and a protruding portion protruding from a lower surface of the cap,
- wherein the protruding portion is in contact with a stepped surface of the busbar,
- wherein the busbar includes a first busbar passing through the hole,
- wherein the stepped surface includes a first stepped surface disposed at one side of the first busbar and a second stepped surface disposed at the other side of the first busbar, and
- wherein the protruding portion is in contact with both the first stepped surface and the second stepped surface.
A motor comprising:
- a shaft;
- a rotor coupled to the shaft;
- a stator disposed to correspond to the rotor;
- a housing which accommodates the stator;
- and
- a cap disposed on the housing,
- wherein the stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator and includes a busbar electrically connected to the coil and a busbar holder which supports the busbar,
- wherein the busbar includes a first busbar and a second busbar,
- wherein the first busbar is disposed on the cap,
- wherein the second busbar is connected to the coil,
- wherein the first busbar is coupled to the second busbar,
- wherein the cap is in contact with the second busbar,
- wherein the second busbar includes a stepped surface including a first stepped surface disposed at one side of the first busbar and a second stepped surface disposed at the other side of the first busbar, and
- wherein the cap includes a protruding portion protruding from a lower surface of the cap, the protruding portion being in contact with both the first stepped surface and the second stepped surface.
Dependencies are inferred from the claim text.