阅读说明：本技术 用于电动机器的互连机构 (Interconnection mechanism for an electric machine ) 是由 J·威特曼 C·维德 M·库多克 于 2019-09-25 设计创作，主要内容包括：本发明涉及一种用于具有发卡式绕组的电动机器的互连装置(10),其中发卡式绕组具有多个连接插针(6),其中互连装置(10)包括多个连接导体(12),该多个连接导体分别至少在周向的一部分上延伸,其中互连装置(10)具有载体(11),该载体承载连接导体(12)并且至少使连接导体(12)彼此绝缘,并且其中每个连接插针(6)均与一个连接导体(12)导电地连接,其特征在于,载体(11)在其外周具有多个支撑臂(14)；支撑臂(14)既相对于径向延伸的平面又相对于电动机器的旋转轴线倾斜；并且支撑臂(14)具有夹紧面(15),借助这些夹紧面,支撑臂能够在壳体(8)或定子架与支承端盖之间被夹紧。本发明还涉及一种具有这种互连装置(10)的电动机器、以及一种用于制造这种电动机器的方法。(The invention relates to an interconnection device (10) for an electric machine having a hairpin, wherein the hairpin has a plurality of connection pins (6), wherein the interconnection device (10) comprises a plurality of connection conductors (12) which each extend at least over a part of the circumferential direction, wherein the interconnection device (10) has a carrier (11) which carries the connection conductors (12) and insulates at least the connection conductors (12) from one another, and wherein each connection pin (6) is electrically conductively connected to one connection conductor (12), characterized in that the carrier (11) has a plurality of support arms (14) at its outer circumference; the support arm (14) is inclined both with respect to a radially extending plane and with respect to the axis of rotation of the electrical machine; and the supporting arm (14) has clamping surfaces (15) by means of which the supporting arm can be clamped between the housing (8) or the stator frame and the bearing end cap. The invention also relates to an electric machine having such an interconnection device (10), and to a method for manufacturing such an electric machine.)

1. An interconnection device (10) for an electric machine having a hairpin, wherein the hairpin has a plurality of connection pins (6), wherein the interconnection device (10) comprises a plurality of connection conductors (12) which each extend at least over a part of the circumferential direction, wherein the interconnection device (10) has a carrier (11) which carries the connection conductors (12) and insulates at least the connection conductors (12) from one another, and wherein each connection pin (6) is electrically conductively connected to one connection conductor (12), characterized in that the carrier (11) has a plurality of support arms (14) at its outer circumference; the support arm (14) is inclined both with respect to a radially extending plane and with respect to the axis of rotation of the electrical machine; and the supporting arm (14) has a clamping surface (15) by means of which the supporting arm can be clamped between the housing (8) or the stator frame and the bearing end cap.

2. The interconnect (10) of claim 1, wherein the clamping surface (15) is arranged parallel to or on a radially extending plane.

3. Interconnect (10) according to one of claims 1 or 2, characterized in that at least a part of the clamping surface (15) has at least one protrusion (16), wherein the protrusion (16) is deformable in order to compensate for manufacturing tolerances upon assembly.

4. Interconnect device (10) according to one of the preceding claims, characterized in that the connection conductors (12) extend coaxially or parallel to each other in axial direction.

5. Interconnect device (10) according to one of the preceding claims, characterized in that the connection conductor (12) is designed in a ring shape in such a way that it extends over the entire circumference.

6. Interconnect device (10) according to one of the preceding claims, characterized in that the connection conductor (12) has contacts (13) protruding from the carrier (11) in a radially inner region or in a radially outer region for connection with the connection pins (6).

7. Interconnection device (10) according to claim 6, characterized in that the contacts (13) each extend parallel to the connection pin (6) in the axial direction at least in partial regions.

8. Interconnect device (10) according to one of the preceding claims, characterized in that the carrier (11) surrounds the connection conductor (12) with a form fit.

9. Interconnect device (10) according to one of the preceding claims, characterized in that the carrier (11) is manufactured by overmolding the connection conductors (12).

10. An electric machine with hairpin winding, characterized in that an interconnection device (10) according to one of claims 1 to 9 is provided; and the clamping surface (15) is clamped between a housing (8) or stator frame of the electric machine and a bearing end cap.

11. The electric machine according to claim 10, characterized in that the hairpin has hairpin ends (7) welded to each other; the hairpin end (7) is covered by an insulating unit (1); and the interconnection means (10) is arranged on the insulating unit (1).

12. A method for manufacturing an electric machine according to one of claims 10 or 11, the electric motor having an interconnection arrangement (10) according to one of claims 1 to 9, the method comprising: providing the hairpin winding; positioning the interconnect (10) on the hairpin, wherein the support arms (14) of the interconnect (10) are positioned with their clamping surfaces (15) on the housing (8) or stator frame; connecting the connecting pin (6) with the connecting conductor (12); placing and connecting a bearing end cap to the housing (8) or the stator frame, wherein the support arm (14) is clamped with its clamping face (15) between the housing (8) or the stator frame and the bearing end cap.

13. Method according to claim 12, characterized in that an insulating unit (1) is applied on the hair pins before the interconnection device (10), wherein the hair pin ends (7) are positioned in the insulating unit (1) and the connection pins (6) are passed through the insulating unit in the axial direction or are electrically conductively connected to the interconnection device (10) from beside the insulating unit (1).

14. Method according to claim 12 or 13, characterized in that a casting compound is applied before or after the placement of the interconnection means (10) in order to insulate the hairpin end (7).