H02K11/38

DRIVE DEVICE HAVING A BRUSHLESS ELECTRIC MOTOR

A drive device, having a drive housing with a brushless electric motor which can be installed therein and has a stator winding and a rotor and motor electronics with a printed circuit board, the electric motor being insertable into the drive housing via a housing opening. A main stator body has a number of stator teeth which are arranged in a star shape and around which the stator winding is wound, a number of phase connections of the stator winding being guided into an in particular radially oriented joining position. The printed circuit board has a number of connection sockets corresponding to the number of phase connections, said connection sockets receiving the phase connections as the electric motor is inserted into the drive housing.

DRIVE DEVICE HAVING A BRUSHLESS ELECTRIC MOTOR

A drive device, having a drive housing with a brushless electric motor which can be installed therein and has a stator winding and a rotor and motor electronics with a printed circuit board, the electric motor being insertable into the drive housing via a housing opening. A main stator body has a number of stator teeth which are arranged in a star shape and around which the stator winding is wound, a number of phase connections of the stator winding being guided into an in particular radially oriented joining position. The printed circuit board has a number of connection sockets corresponding to the number of phase connections, said connection sockets receiving the phase connections as the electric motor is inserted into the drive housing.

ROTATING ELECTRIC MACHINE UNIT
20220190693 · 2022-06-16 · ·

A rotating electric machine unit includes a first and second rotating electric machine, a power control unit (PCU), a drive shaft, and a power transmission part. The first and second rotating electric machines have rotary shafts parallel to each other, and are disposed along a vehicle front-rear direction orthogonal to an axial direction of each rotary shaft. The PCU is disposed below the first and the second rotating electric machines in a vehicle up-down direction orthogonal to the axial direction of each rotary shaft. The drive shaft is disposed below the first rotating electric machine and behind the PCU. The power transmission part transmitting power between each rotary shaft and the drive shaft is disposed on the right side of each rotating electric machine and the PCU. A direction in which an outer shape of the PCU is longest is parallel to the vehicle front-rear direction.

ROTATING ELECTRIC MACHINE UNIT
20220190693 · 2022-06-16 · ·

A rotating electric machine unit includes a first and second rotating electric machine, a power control unit (PCU), a drive shaft, and a power transmission part. The first and second rotating electric machines have rotary shafts parallel to each other, and are disposed along a vehicle front-rear direction orthogonal to an axial direction of each rotary shaft. The PCU is disposed below the first and the second rotating electric machines in a vehicle up-down direction orthogonal to the axial direction of each rotary shaft. The drive shaft is disposed below the first rotating electric machine and behind the PCU. The power transmission part transmitting power between each rotary shaft and the drive shaft is disposed on the right side of each rotating electric machine and the PCU. A direction in which an outer shape of the PCU is longest is parallel to the vehicle front-rear direction.

ADJUSTMENT DRIVE COMPRISING A BRUSH CARD ARRANGEMENT WITH INTEGRATED CIRCUIT BOARD
20220166299 · 2022-05-26 ·

An adjustment drive includes a DC brush motor, a brush card assembly including electrical contacts of brushes with busbars, a Hall sensor assembly, and a transmission. The Hall sensor assembly is on a printed circuit board which is integrated in the brush card assembly. A pin terminal is on the printed circuit board to contact the Hall sensor assembly, and the brush card assembly includes a plug body with a plug collar. The plug body is at least partially penetrated by the pin terminal and the busbars to define a plug.

BRUSHLESS DIRECT-CURRENT SPEED REGULATION SWITCH WITH HIGHLY INTEGRATED STRUCTURE
20220166291 · 2022-05-26 ·

A brushless direct-current speed regulation switch with a highly integrated structure. The brushless direct-current speed regulation switch comprises a base body, a bottom cover and a push shaft; a moving contact assembly in contact with the push shaft is arranged below the push shaft, a moving elastic sheet, a moving contact support for supporting the moving contact assembly and a static contact pin assembly matched with the moving contact assembly are arranged below the moving contact assembly, one end of the moving elastic sheet is connected with the moving contact assembly, and the other end of the moving elastic sheet is connected with the moving contact support; a circuit board assembly is arranged on one side of the push shaft, and a connecting reed and a speed regulation reed which can slide on the circuit board assembly are arranged between the circuit board assembly and the push shaft.

BRUSHLESS DIRECT-CURRENT SPEED REGULATION SWITCH WITH HIGHLY INTEGRATED STRUCTURE
20220166291 · 2022-05-26 ·

A brushless direct-current speed regulation switch with a highly integrated structure. The brushless direct-current speed regulation switch comprises a base body, a bottom cover and a push shaft; a moving contact assembly in contact with the push shaft is arranged below the push shaft, a moving elastic sheet, a moving contact support for supporting the moving contact assembly and a static contact pin assembly matched with the moving contact assembly are arranged below the moving contact assembly, one end of the moving elastic sheet is connected with the moving contact assembly, and the other end of the moving elastic sheet is connected with the moving contact support; a circuit board assembly is arranged on one side of the push shaft, and a connecting reed and a speed regulation reed which can slide on the circuit board assembly are arranged between the circuit board assembly and the push shaft.

Electric machine with integrated controller

An electric machine may include a housing having a front end and a back end where the front end is the primary mechanical coupling end. The electric machine may include a stator and a rotor arranged within the housing and a shaft connected to the rotor. The shaft may extend out of the front end of the housing and the shaft may be configured to be rotationally driven by the rotor or to rotationally drive the rotor. The electric machine may also include an electronic controller configured to control operations of the rotor and stator and the electronic controller may be mounted on the front end of the housing.

Consequent-pole-type rotor, electric motor, and air conditioner

A consequent-pole-type rotor includes a first rotor core having a first insertion hole, and a second rotor core having a second insertion hole, the second rotor core being stacked on the first rotor core such that the first insertion hole and the second insertion hole together form a space accommodating a permanent magnet. The first insertion hole has an opening at a first circumferential position of the first rotor core, and the second insertion hole is occluded at least at a second circumferential position of the second rotor core. The second circumferential position corresponds to the first circumferential position.

Consequent-pole-type rotor, electric motor, and air conditioner

A consequent-pole-type rotor includes a first rotor core having a first insertion hole, and a second rotor core having a second insertion hole, the second rotor core being stacked on the first rotor core such that the first insertion hole and the second insertion hole together form a space accommodating a permanent magnet. The first insertion hole has an opening at a first circumferential position of the first rotor core, and the second insertion hole is occluded at least at a second circumferential position of the second rotor core. The second circumferential position corresponds to the first circumferential position.