Lg Innotek Co., Ltd.

Hoon Ki Hong

Jong Hak Won

Jong Ho Na

Se Hwan Sim

Jae In Yoon

Bong Geong Kim

A pump comprises: an external gear, a magnet coupled to the external gear; an internal gear disposed inside the external gear; a support having a portion disposed between the external gear and the magnet; and a bearing coupled to the support, wherein the support includes a protruding part coupled to the inner surface of the bearing.

Pump

The present invention may provide a motor including a shaft, a rotor coupled to the shaft, and a stator disposed to correspond to the rotor, wherein the stator includes a stator core, an insulator coupled to the stator core, and a coil disposed on the insulator, the coil is electrically connected to a busbar, the busbar is supported by a busbar holder, the insulator includes a first spherical surface, the busbar holder includes a second spherical surface in contact with the first spherical surface, and the first spherical surface and the second spherical surface are disposed in an overlapping region of the insulator and the busbar holder in a radial direction.

Motor

The present invention provides an electric pump including a housing, a gear part disposed in the housing, a stator disposed to correspond to the gear part, and a support member disposed between the gear part and the housing, wherein the gear part includes a first gear, a second gear disposed to correspond to the first gear, and a magnet disposed on the second gear, and the support member includes a first region supporting the first gear and a second region protruding from the first region and inserted into the first gear.

Electric pump

A pump comprises: a housing: a stator disposed inside the housing; a pump gear which is disposed to correspond to the stator and which includes an external gear and an internal gear; and a magnet disposed on the external gear, wherein the magnet includes a first outer circumferential surface, the external gear includes a second outer circumferential surface, and the curvature of the first outer circumferential surface can be smaller than the curvature of the second outer circumferential surface.

Pump configured to reduce number of parts and lower manufacturing cost

The present invention may provide a motor including a housing, a stator disposed in the housing, a rotor disposed in the stator, a shaft coupled to the rotor, and a busbar disposed above the stator, wherein the stator includes a stator core, a coil, and an insulator disposed between the coil and the stator, the busbar includes a busbar body and a plurality of terminals disposed in the busbar body, and at least a part of the busbar body and at least a part of the terminals are disposed to overlap the insulator in a radial direction.

An embodiment relates to a power terminal and a motor including the same, the power terminal comprising: a body; a pin portion extending upward from the body; a coupling portion formed at one end of the body and coupled to an end of a coil; a first protrusion protruding downward from the body; and a second protrusion protruding downward from the body, wherein the second protrusion is arranged to be spaced inward or outward form the body. As a result, the power terminal can improve the productivity through process simplification while satisfying a true position geometric tolerance.

Power terminal and motor including same

Disclosed are a light emitting device, a method of manufacturing the light emitting device, a light emitting device package and a lighting system. The light emitting device includes a first conductive semiconductor layer; an active layer including a quantum well and a quantum barrier and disposed on the first conductive semiconductor layer; and a second conductive semiconductor layer on the active layer. The active layer includes a first quantum well adjacent to the second conductive semiconductor layer, a second quantum well adjacent to the first quantum well, and a first quantum barrier between the first quantum well and the second quantum well. A recombination rate of electron-hole in the second quantum well is higher than the recombination rate of the electron-hole in the first quantum well, and the first quantum well has an energy level higher than the energy level of the second quantum well.

Growing community of inventors

Seoul, South Korea

Hoon Ki Hong