Hyundai Mobis Co., Ltd.

Samsung Display Co., Ltd.

Seong Jun Hwang

Yeong Woo Seo

Hye Seong Yang

Jung Kyu Yim

Yul Kyu Son

Ui Il Jeong

Jin Ho Jung

Hyun Ho Park

Sang-Myoung Lee

In Woo Kim

Yong Tae Cho

Seung Ki Song

Woong Kwon Kim

Da Young Lee

Bum Ki Baek

Joong Tae Kim

Min Ha Hwang

Kang-Young Lee

Kwang Su Park

A stator for a motor includes a hole formed at a center thereof by arranging a plurality of assemblies along a circumferential direction (C) of the stator. Each of the plurality of assemblies includes: a stator core; a bobbin; a coil; and a plurality of bus bars disposed on the bobbin. The plurality of bus bars include first to third bus bars. In the plurality of assemblies, both ends of the first bus bar in the circumferential direction (C) and both ends of the second bus bar in the circumferential direction (C) are spaced apart from each other in the circumferential direction (C) while being spaced apart from each other in a radial direction (R) or an axial direction (A) of the stator.

Stator for motor and motor including the same

A busbar assembly, which is electrically connected to a motor comprising a stator around which coils are wound, includes: a terminal part including terminal members each including terminal grooves configured to accommodate the coils such that the coils are electrically connected to the terminal grooves; and a holder configured to support the terminal part.

Busbar unit for motor

A busbar unit electrically connected to a motor comprising a stator around which a coil is wound includes: a first terminal including a first body and a first terminal part protruding from an upper portion of the first body and electrically connected to the coil; a first holder configured to support the first terminal such that the first terminal part is exposed to an outside of the busbar unit; and a second holder disposed on an upper portion of the first holder and configured to press the coil against the first terminal part.

The present invention relates to an improved structure of a core-bobbin assembly without using a support ring, an O-ring, and a gasket which support and cool the core-bobbin assembly of a motor for a vehicle, so that a weight decreases, and a heat transfer area increases. The present invention also relates to a motor cooling method using the same. In the present invention, an outer circumference sheath () is added to a bobbin to cover an entirety of a core outer circumferential portion () including a cooling surface press-inserted into and in contact with a housing, that is, a recessed outer circumferential surface () formed on the core outer circumferential portion ().

Core-bobbin assembly and motor cooling method using the same

The present disclosure relates to a motor including: a stator including a plurality of split cores configured to cooperatively define a ring shape; and support rings configured to surround outer circumferential surfaces of the split cores and to support upper and lower surfaces of the split cores, thereby improving stability and reliability.

Motor with split core stator with two support rings

The present disclosure relates to a motor including: a stator around which coils are wound; a terminal including a body disposed at one end of the stator, and terminal parts protruding from an inner peripheral surface of the body; a holder including a holder body configured to support the body, and a terminal holder part disposed on an inner peripheral surface of the holder body and configured to allow the terminal parts to be disposed thereon; and a support member configured to support the terminal holder part, thereby improving durability, stability, and reliability.

Motor

A block terminal including a plurality of bus bars including ring-shaped connection terminals at both ends thereof; a block base formed to surround bodies of the plurality of bus bars excluding the connection terminals and provided with a slit passing through a surface thereof; and a housing cover formed to surround a surface of the block base and detachably attached to the block base.

Block terminal

A busbar unit that is electrically connected to a motor, the motor including a coil would around a stator, the busbar unit including: a terminal including a body, and a terminal portion protruding from an inner circumferential surface of the body; and a holder including a holder body configured to support the body, and a terminal holder portion disposed on an inner circumferential surface of the holder body and configured to electrically connect the terminal portion and the coil.

A stator assembly includes a stator core including teeth, which are formed along an inner circumferential surface of the stator core, extend from one surface of the stator core to an opposite surface of the stator core, and have through holes formed through one surfaces of the teeth, respectively, a plurality of hairpins, each hairpin coupled to and connected with a slot formed between the teeth facing each other and forming form a coil winding, and a heat radiating device including a first heat radiating member provided at one side of the one surface of the stator core to discharge heat of the hairpin to an outside, such that the hairpin is cooled.

Stator assembly and hairpin winding motor including the same

The present disclosure relates to a stator assembly of a hairpin winding motor. The stator assembly includes a stator core and hairpin coils. The hairpin coils include a first end including a pair of respective ends of first two hairpin coils arranged adjacent to each other in a radial direction, a second end including a pair of respective ends of second two hairpin coils arranged adjacent to each other outside the first end in the radial direction, and a third end including a pair of respective ends of third two hairpin coils arranged adjacent to each other outside the second end in the radial direction. Here, such first to third ends are repetitively arranged in plural along a circumferential direction, and a fixing cap fixes a preset number of ends among the plurality of first to third ends repetitively formed along the circumferential direction.

Stator assembly of hairpin winding motor

Provided are a one body type terminal assembly of a driving motor for a vehicle and a manufacturing method thereof, the one body type terminal assembly including a bus bar assembly including a plurality of ring-shaped bus bars overlapping each other, each of which is primarily insert-injection-molded and of which an outer surface is surrounded with an insulating material; and flanges which are simultaneously insert-injection-molded with the bus bar assembly to be formed to protrude from an outer circumferential surface of the bus bar assembly at intervals when the bus bar assembly is secondarily insert-injection-molded.

One body type terminal assembly of driving motor for vehicle and manufacturing method thereof

A structure for assembling a temperature sensor of an annular terminal unit for a drive motor. The structure includes a terminal holder having an annular shape, a temperature sensor fixed to the terminal holder, a plurality of cores radially arranged on a lower surface of the terminal holder, a bobbin inserted into each of the plurality of cores, and a stator coil wound around each of the bobbins. The temperature sensor passes through the terminal holder in a vertical direction of the terminal holder and is inserted between the bobbins around which the stator coils are wound.

Structure for assembling temperature sensor annular terminal unit for drive motor and method of assembling the temperature sensor

A stator assembly of a hairpin winding motor, comprises a hairpin coil, which includes a first end including a pair of two ends of the hairpin coil arranged to be adjacent to each other in a radial direction, a second end including a pair of two ends of the hairpin coil arranged to be adjacent to each other outside the first end in the radial direction, and a third end including a pair of two ends of the hairpin coil arranged to be adjacent to each other outside the second end in the radial direction. Here, a plurality of such first to third ends are repetitively formed along a circumferential direction, and a fixing cap fixes a preset number of ends among the plurality of first to third ends repetitively formed along the circumferential direction.

A display device according to an exemplary embodiment of the present invention includes a flexible first substrate including a display area, and a non-display area around the display area, a first piezoelectric material layer&#x2014;at one side of the first substrate, an intermediate electrode layer contacting the first piezoelectric material layer, a piezoelectric material layer driver coupled to the intermediate electrode layer, and configured to apply a driving voltage to the intermediate electrode layer to form an electric field at the first piezoelectric material layer, a thin film transistor at one side of the first substrate, and a pixel electrode connected to the thin film transistor.

Growing community of inventors

Yongin-si, South Korea

Seong Jun Hwang