Patent classifications
H02K11/026
Electronic filter intended to filter the supply power of an electric motor
The invention relates to an electronic filter (100), intended to filter the supply power for electrical equipment, notably placed inside a motor vehicle, comprising: a busbar (10) intended to exchange electrical energy between an electrical power supply source and an electric machine, the busbar (10) comprising: at least one leadframe (12, 14) intended to transmit an electrical current between an electrical network and the electric machine, the at least one leadframe (12, 14) being partly overmolded with electrically insulating material, and an inductor (18) electrically connected to the at least one leadframe (12, 14),
characterized in that the electronic filter (100) comprises: an electronic board (30) comprising at least one capacitor (32a-32h), the at least one capacitor (32a-32h) of the electronic board (30) being electrically connected to a connection terminal (24, 26) of the at least one leadframe (14, 12) of the busbar (10).
Motor, end cap and manufacturing method thereof
An electric motor, an end cap thereof and a manufacturing method of the end cap are provided. The end cap includes an insulating body and a filter circuit board mounted to the insulating body. The filter circuit board includes at least two power conductors for receiving an external power source, an insulating support frame integral with the at least two power conductors, and at least one filter element. One end of the at least one filter element is connected to a corresponding power conductor, and the other end of the at least one filter element is grounded.
Motor, end cap and manufacturing method thereof
An electric motor, an end cap thereof and a manufacturing method of the end cap are provided. The end cap includes an insulating body and a filter circuit board mounted to the insulating body. The filter circuit board includes at least two power conductors for receiving an external power source, an insulating support frame integral with the at least two power conductors, and at least one filter element. One end of the at least one filter element is connected to a corresponding power conductor, and the other end of the at least one filter element is grounded.
MOTOR
This motor includes a yoke housing, a brush holder, a housing case and a circuit board. The brush holder holds a power supply brush and power supply terminals. The housing case has a board containing recess into which front end portions of the power supply terminals are inserted. The circuit board has terminals which are electrically connected to the power supply terminals within the board containing recess. The power supply terminals have terminal connection parts which linearly extend and are arranged in the board containing recess. The terminals are fork terminals which are electrically connected to the terminal connection parts. With respect to the terminal connection parts, portions closer to the base ends than terminal connected positions, where the terminals are connected, are covered by noise reduction member for reducing noise.
MOTOR
This motor includes a yoke housing, a brush holder, a housing case and a circuit board. The brush holder holds a power supply brush and power supply terminals. The housing case has a board containing recess into which front end portions of the power supply terminals are inserted. The circuit board has terminals which are electrically connected to the power supply terminals within the board containing recess. The power supply terminals have terminal connection parts which linearly extend and are arranged in the board containing recess. The terminals are fork terminals which are electrically connected to the terminal connection parts. With respect to the terminal connection parts, portions closer to the base ends than terminal connected positions, where the terminals are connected, are covered by noise reduction member for reducing noise.
Motor assembly
A motor assembly is provided, which includes a motor having a stator and a rotor rotatable relative to the stator, and a filter unit mounted to an outside of the motor. The filter unit includes an insulating housing and at least one filter element arranged in the housing and electrically connected to the motor.
Motor assembly
A motor assembly is provided, which includes a motor having a stator and a rotor rotatable relative to the stator, and a filter unit mounted to an outside of the motor. The filter unit includes an insulating housing and at least one filter element arranged in the housing and electrically connected to the motor.
Concrete vibrator with endcaps
A concrete vibrator motor includes a motor assembly that provides actuation and a cage assembly that surrounds the motor assembly to shield it and provide one or more operator handles. The motor assembly includes a motor housing, a motor pod, and a plurality of brushes that are used to secure the motor pod within the motor housing. The cage assembly includes a pair of endcaps and handles arranged beneath the endcaps. The endcaps are configured to inhibit fluid ingression into the motor housing while permitting air circulation between the ambient environment outside of the motor housing and within the motor housing. Thus, the motor assembly may intake air into the motor housing and exhaust air therefrom without contamination from the ambient environment.
Concrete vibrator with endcaps
A concrete vibrator motor includes a motor assembly that provides actuation and a cage assembly that surrounds the motor assembly to shield it and provide one or more operator handles. The motor assembly includes a motor housing, a motor pod, and a plurality of brushes that are used to secure the motor pod within the motor housing. The cage assembly includes a pair of endcaps and handles arranged beneath the endcaps. The endcaps are configured to inhibit fluid ingression into the motor housing while permitting air circulation between the ambient environment outside of the motor housing and within the motor housing. Thus, the motor assembly may intake air into the motor housing and exhaust air therefrom without contamination from the ambient environment.
ELECTRIC ACTUATOR ASSEMBLY
An electric actuator assembly is proposed. The electric actuator assembly includes: a brush card assembly provided with a brush card part in which a plurality of terminals is molded through insert injection molding; a motor assembly coupled to the brush card assembly and electrically connected thereto; a housing provided with a coupling part into which the brush card assembly is inserted, having a circuit board provided with a connector, and having a gear assembly for receiving power from the motor assembly and transmitting the power to outside, the circuit board and the gear assembly being installed in the housing, wherein terminal holes through which the plurality of terminals passes and a coupling hole into which a part of the brush card part is inserted are separately provided in the coupling part.