Transmitter with multi-part slip ring module with insulation wall and optimized cable routing for electric machines

DE102024119749B4Active Publication Date: 2026-06-11SCHAEFFLER TECHNOLOGIES AG & CO KG
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Patent Information

Application Number
DE102024119749
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2026-06-11
Estimated Expiration
2044-07-11

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Abstract

Slip ring arrangement (1) for an electric machine, comprising a first slip ring module (31), having - a first slip ring (2) for electrical contact, - a first conductor (4) extending axially from the slip ring (2), which is electrically connected to the first slip ring (2), and - a substantially hollow cylindrical first support element (5) on which the first slip ring (2) is arranged in a first axial section on a radial outer side, and in a second axial section the first conductor (4) is enclosed between a radial inner side and a radial outer side by the first support element (5), wherein a circumferential first web (21) is arranged on the outside between the first axial section and the second axial section, comprising a second slip ring module (32), comprising - a second slip ring (7) for electrical contact, - a second conductor (9) extending axially from the second slip ring (7), which is electrically connected to the second slip ring (7), and - a substantially hollow cylindrical second support element (6) on which the second slip ring (7) is arranged in a first axial section on a radial outer side, and in a second axial section the second conductor (9) is enclosed between a radial inner side and a radial outer side by the second support element (6), and a circumferential second web (22) is arranged on the outer side between the first axial section and the second axial section, wherein the second section of the second support element (6) is arranged radially inside the first support element (5), and the second web (22) rests in the axial direction against the first support element (5), wherein the first axial section of the first slip ring module (31) forms an axial end face and the second axial section forms a second axial end face opposite the first axial section, wherein the first support element (5) forms a rod-like extension on the second axial end face which circumferentially encloses the first conductor (4), or the first axial section of the second slip ring module (32) forms an axial end face and the second axial section forms a second axial end face opposite the first axial section, wherein the second support element (6) forms a rod-like extension on the second axial end face which circumferentially surrounds the second conductor (9).
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Citation Information

Patent Citations

  • Slip ring and manufacturing process

    CN118738964A

  • Electrically excited electric machine with slip ring lead routed out under a shaft seal and motor vehicle

    DE102020120878A1

  • Slip ring module with cable channel sealing, and method for manufacturing a slip ring module

    DE102022100844A1

  • Collector ring assembly and method of making same

    US1870236A

  • Slip Ring System and Electrical Machine Having a Slip Ring System of This Kind

    US20190140521A1