Stator with pins and an interface for an electrical machine
A stator ( 1 ) for an electric motor, including; a plurality of pins ( 11, 12, 13, 14, 21, 22, 23, 24, 31, 32, 33, 34 ) which are arranged on at least two concentric circles; and an interface ( 10, 20, 30 ) with at least one contact face ( 19, 29, 39 ), which is connected to two electrically conductive legs ( 10 a, 10 b, 20 a, 20 b, 30 a, 30 b ) and is supported by the legs, wherein the legs are connected to at least one pin on different concentric circles.
1. A stator for an electrical machine, comprising
a plurality of pins arranged on at least two concentric circles; and
a plurality of interfaces, each of the plurality of interfaces including a contact face, and two electrically conductive legs extending from the contact face and connected to the plurality of pins at ends remote from the contact face to support the contact face,
wherein the two electrically conductive legs are respectively connected to at least one of the plurality of pins on the at least two concentric circles different from one another,
each of the two electrically conductive legs is bent substantially by 90 degrees relative to the contact face,
at least one of the two electrically conductive legs in at least one of the plurality of interfaces has a twist portion between the contact face and an end remote from the contact face,
at least one of the two electrically conductive legs in each of the plurality of interfaces is connected to at least two of the plurality of pins at the end remote from the contact face, and
the at least one of the two electrically conductive legs in the at least one of the plurality of interfaces is bent between the twist portion and the end remote from the contact face at an angle of from 80 to 100 degrees.
2. The stator according to claim 1 , wherein the twist portion is provided both axially and radially to the stator.
3. The stator according to claim 1 , wherein each of the plurality of interfaces, at the contact face, has a recess for a contact pin or contact screw.
4. The stator according to claim 1 , further comprising a conductor connecting the plurality of pins below the plurality of interfaces.
5. A vehicle comprising:
an electrical machine including a stator according to claim 1 .
6. The stator according to claim 1 , wherein the at least one of the two electrically conductive legs in the at least one of the plurality of interfaces is bent between the twist portion and the end remote from the interface at right angles.
7. A stator for an electrical machine, comprising:
a plurality of pins arranged on at least two concentric circles; and
a plurality of interfaces, each of the plurality of interfaces including a contact face, and two electrically conductive legs extending from the contact face and connected to the plurality of pins at ends remote from the contact face to support the contact face,
wherein the two electrically conductive legs are respectively connected to at least one of the plurality of pins on the at least two concentric circles different from one another,
each of the two electrically conductive legs is bent substantially by 90 degrees relative to the contact face,
at least one of the two electrically conductive legs in at least one of the plurality of interfaces has a twist portion between the contact face and an end remote from the contact face, and
the plurality of interfaces is arranged above the plurality of pins, and the two electrically conductive legs respectively extend downwardly from two sides of the contact face to be faced with each other.
8. A stator for an electrical machine, comprising:
a plurality of pins arranged on at least two concentric circles; and
a plurality of interfaces, each of the plurality of interfaces including a contact face, and two electrically conductive legs extending from the contact face and connected to the plurality of pins at ends remote from the contact face to support the contact face,
wherein the two electrically conductive legs are respectively connected to at least one of the plurality of pins on the at least two concentric circles different from one another,
each of the two electrically conductive legs is bent substantially by 90 degrees relative to the contact face,
at least one of the two electrically conductive legs in at least one of the plurality of interfaces has a twist portion between the contact face and an end remote from the contact face,
the plurality of interfaces includes a first interface, a second interface, and a third interface, and the two electrically conductive legs includes an inner leg and an outer leg,
the inner leg of the first interface includes two elbows bent in a circumferential direction of the at least two concentric circles, and the inner leg of each of the second interface and the third interface includes an elbow bent in a radial direction of the at least two concentric circles, and
the inner leg of each of the second interface and the third interface includes the twist portion between the contact face and the elbow.