Patent classifications
H02K5/10
DRIVE HAVING A HOUSING, ADAPTER PLATE, AND COVER HOOD
A drive includes a housing, an adapter plate, and a cover hood. A flat support surface is provided on the housing, e.g., for placement of the cover hood, and the adapter plate is attached to the housing. A first sealing ring, e.g., an O-ring, is received on the outer circumference of the adapter plate and is arranged between the cover hood and the cover plate, e.g., for sealing. A second sealing ring, e.g., an O-ring or a flat sealing ring, is received and/or attached to the side of the adapter plate facing the support surface, and the second sealing ring is arranged between the adapter plate and the support surface, e.g., for sealing.
DRIVE UNIT FOR A VEHICLE
Drive unit for an electrical vehicle, which drive unit comprises an electric motor including a winding, comprising a winding terminal. The drive unit further comprises an inverter having an inverter housing, and an inverter circuit provided within the inverter housing. The inverter circuit comprising an inverter terminal, wherein the winding terminal and the inverter terminal are directly connected to each other.
DRIVE UNIT FOR A VEHICLE
Drive unit for an electrical vehicle, which drive unit comprises an electric motor including a winding, comprising a winding terminal. The drive unit further comprises an inverter having an inverter housing, and an inverter circuit provided within the inverter housing. The inverter circuit comprising an inverter terminal, wherein the winding terminal and the inverter terminal are directly connected to each other.
ELECTRIC MOTOR COMPRISING A HOUSING WITH A STATOR OVERMOULDING AND CONNECTION ASSEMBLIES
A motor comprises a housing having a cylindrical recess for receiving and centering a cylindrical wound stator The stator has an overmolded electrical connection assembly with connecting tabs extending transversely. The stator, being equipped with the electrical connection assembly, is overmolded with an electrically insulating resin. The housing has a lateral protrusion for connecting with a complementary connection assembly. The housing has, in its rear portion, a first angular wedging means complementary to a second angular wedging means provided at the rear portion of the overmolded electrical connection assembly.
ELECTRIC MOTOR COMPRISING A HOUSING WITH A STATOR OVERMOULDING AND CONNECTION ASSEMBLIES
A motor comprises a housing having a cylindrical recess for receiving and centering a cylindrical wound stator The stator has an overmolded electrical connection assembly with connecting tabs extending transversely. The stator, being equipped with the electrical connection assembly, is overmolded with an electrically insulating resin. The housing has a lateral protrusion for connecting with a complementary connection assembly. The housing has, in its rear portion, a first angular wedging means complementary to a second angular wedging means provided at the rear portion of the overmolded electrical connection assembly.
BREATHER STRUCTURE FOR ACTUATOR
A breather structure of an actuator includes: a breathing hole that extends through a rear housing between an inside and an outside of the rear housing; a filter that is configured to permit a flow of gas through the breathing hole via the filter while limiting a flow of liquid and a flow of solid through the breathing hole between the inside and the outside of the housing; and a blocker. The blocker is configured to block a portion of a path extending from an outer opening, which is an opening of the breathing hole opened to an outside space, to the filter to limit arrival of the liquid and the solid from the outside space to the filter.
Steering device
A steering device includes: a housing including a first planar surface, the housing being configured to accommodate a part of a rack shaft; an electric motor including a second planar surface facing the first planar surface, the electric motor including a bracket configured to support a rotary shaft; a tightening member configured to tighten the housing and the bracket in a state where the first planar surface and the second planar surface are mated; and a sealing member configured to provide sealing between the housing and the bracket at a position that is closer to the rotary shaft than the tightening member is. At least one of the first planar surface and the second planar surface is formed with a recess located between the tightening member and the sealing member and depressed from the at least one of the first planar surface and the second planar surface.
In-wheel motor
The present invention relates to an in-wheel motor. The in-wheel motor according to an embodiment of the present invention includes: a circular rim to which a tire is coupled by being wrapped around an outer ring thereof and a shaft is connected by passing through a center thereof; a motor assembly which is disposed in an inner portion of the rim and includes a stator connected to the shaft and a rotor disposed to be wrapped around the stator and configured to rotate; a cover coupled to cover one open side surface of the rim and configured to seal the inner portion of the rim; and a lead-out wire entry/exit portion waterproof structure configured to seal an entry/exit portion for a lead-out wire connected to supply power from outside of the in-wheel motor to the inner portion of the rim via a hollow portion of the shaft, wherein the lead-out wire entry/exit portion waterproof structure includes an elastic stopper, to which the lead-out wire is connected to pass through a center thereof and which is configured to be elastically contracted after being inserted into the hollow portion of the shaft in an axial direction and seal between the hollow portion of the shaft and the lead-out wire, and a stopper fixing body fastened to the shaft and configured to press the elastic stopper in the axial direction so that the elastic stopper is inserted and fixed inside the hollow portion of the shaft.
In-wheel motor
The present invention relates to an in-wheel motor. The in-wheel motor according to an embodiment of the present invention includes: a circular rim to which a tire is coupled by being wrapped around an outer ring thereof and a shaft is connected by passing through a center thereof; a motor assembly which is disposed in an inner portion of the rim and includes a stator connected to the shaft and a rotor disposed to be wrapped around the stator and configured to rotate; a cover coupled to cover one open side surface of the rim and configured to seal the inner portion of the rim; and a lead-out wire entry/exit portion waterproof structure configured to seal an entry/exit portion for a lead-out wire connected to supply power from outside of the in-wheel motor to the inner portion of the rim via a hollow portion of the shaft, wherein the lead-out wire entry/exit portion waterproof structure includes an elastic stopper, to which the lead-out wire is connected to pass through a center thereof and which is configured to be elastically contracted after being inserted into the hollow portion of the shaft in an axial direction and seal between the hollow portion of the shaft and the lead-out wire, and a stopper fixing body fastened to the shaft and configured to press the elastic stopper in the axial direction so that the elastic stopper is inserted and fixed inside the hollow portion of the shaft.
Rotor Position Sensor and Motor Assembly
A rotor position sensor for a motor vehicle for sensing the rotational position of a rotor of an electric motor includes a sensor housing, in which the components of the rotor position sensor are accommodated. At least part of the sensor housing forms a cover for closing a motor housing of the electric motor.