Provided is an armature for a rotating electric machine, including: an armature core; and a plurality of windings, wherein the armature core includes a plurality of teeth, wherein each of the plurality of windings includes: a slot portion; and a coil end portion, wherein a coil terminal which is an end portion of each of the plurality of windings is formed on the coil end portion, wherein the armature further includes a wire connection plate including: a power feeding unit to which power is supplied from an outside; and a component having an insulating property and being integrated together with the power feeding unit, wherein the power feeding unit is joined to the coil terminal of at least one winding of the plurality of windings through a first connecting portion, and wherein the wire connection plate is fixed to the coil end portion.

A rotary electric machine has a rotor and a stator. The stator comprises a stator coil. The stator coil has a bus bar made of a conductive member that is electrically connected to a coil terminal included in a coil end. The stator has a holder which accommodates the bus bar and is made of an insulating member. The holder is positioned so that the opening or the resin member faces towards the stator core.

A rotary electric machine has a rotor and a stator. The stator comprises a stator coil. The stator coil has a bus bar made of a conductive member that is electrically connected to a coil terminal included in a coil end. The stator has a holder which accommodates the bus bar and is made of an insulating member. The holder is positioned so that the opening or the resin member faces towards the stator core.

A stator of a resolver includes a body having a pole, a connector interface disposed in a portion of the body and including a terminal having a wire termination at a termination end, and a wire disposed around the pole and extending to the termination end of the terminal. The terminal has a bent section at the termination end that is bent to a bending angle greater than 0 and less than or equal to 90 with respect to a main section of the terminal. The wire is electrically and mechanically connected with the terminal at the wire termination. The bent section of the terminal forms a slackened portion of the wire adjacent to the wire termination.

A stator of a resolver includes a body having a pole, a connector interface disposed in a portion of the body and including a terminal having a wire termination at a termination end, and a wire disposed around the pole and extending to the termination end of the terminal. The terminal has a bent section at the termination end that is bent to a bending angle greater than 0 and less than or equal to 90 with respect to a main section of the terminal. The wire is electrically and mechanically connected with the terminal at the wire termination. The bent section of the terminal forms a slackened portion of the wire adjacent to the wire termination.

A method produces an electric motor having a motor housing and a stator that has a stator carrier and a number of phase connections. An electronics housing is joined to the motor housing and has a connection side. A substantially pot-shaped rotor bell is produced by way of a deep-drawing process such that a bell base runs oblique to a peripheral bell wall, and that the bell base has a larger wall thickness than the bell wall. The rotor bell and the stator are inserted into a receptacle in the motor housing, wherein the rotor bell and the stator are added into the motor housing by a stamping unit so as to produce an electrical connection between the phase connections and the connection side.

The present application relates to a lead frame for making electrical contact with stator windings of a three-phase stator. The lead frame comprises an annular main body, three connection contacts, a plurality of line planes and a plurality of electrically conductive contact elements. The annular main body has an upper side and a lower side. The three connection contacts are designed to make electrical contact between a respective stator phase and an inverter on the inverter side. The plurality of line planes are arranged in an axially insulated manner in the annular main body. The line planes have a plurality of line sections spaced apart in the circumferential direction. The plurality of electrically conductive contact elements extend axially through the annular main body. Furthermore, the contact elements are arranged so as to be distributed in the circumferential direction. In addition, the contact elements are arranged in a manner radially spaced apart from the line sections. The line planes also have line tabs which radially protrude from the line sections and electrically connect the line sections to the contact elements. The line tabs are arranged in such a way that an electrical interconnection of the stator phases between the contact elements and the connection contacts is provided by the line planes and the contact elements. Furthermore, at least some of the plurality of contact elements are designed to make electrical contact with the stator windings.

The present application relates to a lead frame for making electrical contact with stator windings of a three-phase stator. The lead frame comprises an annular main body, three connection contacts, a plurality of line planes and a plurality of electrically conductive contact elements. The annular main body has an upper side and a lower side. The three connection contacts are designed to make electrical contact between a respective stator phase and an inverter on the inverter side. The plurality of line planes are arranged in an axially insulated manner in the annular main body. The line planes have a plurality of line sections spaced apart in the circumferential direction. The plurality of electrically conductive contact elements extend axially through the annular main body. Furthermore, the contact elements are arranged so as to be distributed in the circumferential direction. In addition, the contact elements are arranged in a manner radially spaced apart from the line sections. The line planes also have line tabs which radially protrude from the line sections and electrically connect the line sections to the contact elements. The line tabs are arranged in such a way that an electrical interconnection of the stator phases between the contact elements and the connection contacts is provided by the line planes and the contact elements. Furthermore, at least some of the plurality of contact elements are designed to make electrical contact with the stator windings.

A rotary dynamoelectric machine includes a stator with a winding system arranged in a magnetically conductive element and including bar-shaped conductors arranged in grooves of the magnetically conductive element. Each conductor protrudes with a first end from a groove on an end face side of the magnetically conductive element. A connecting element connects to the first end of the conductor, and a contact element with a stud establishes an electrically low-impedance contact between the first end of the conductor and the connecting element to an inverter module, or a contact stud is designed for extension via a female/male contact to a further contact stud for contacting the connecting element so as to enable a connection of a plurality of inverter modules axially behind one another to the connecting element. A short circuit ring combines a second end of the conductors on another end face side of the magnetically conductive element.

A rotary dynamoelectric machine includes a stator with a winding system arranged in a magnetically conductive element and including bar-shaped conductors arranged in grooves of the magnetically conductive element. Each conductor protrudes with a first end from a groove on an end face side of the magnetically conductive element. A connecting element connects to the first end of the conductor, and a contact element with a stud establishes an electrically low-impedance contact between the first end of the conductor and the connecting element to an inverter module, or a contact stud is designed for extension via a female/male contact to a further contact stud for contacting the connecting element so as to enable a connection of a plurality of inverter modules axially behind one another to the connecting element. A short circuit ring combines a second end of the conductors on another end face side of the magnetically conductive element.