Collecting ring and wind generating set
CN222546860UActive Publication Date: 2025-02-28BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP CO LTD
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Patent Information
- Application Number
- CN202420242305.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-02-28
- Estimated Expiration
- 2034-01-31
AI Technical Summary
Technical Problem
When large wind turbines are yawed, the cable twisting is inconvenient, resulting in increased system reliability and operation and maintenance workload.
Method used
A current collector ring structure is adopted, in which by providing a conductive layer on the stator assembly, the rotational coordination between the rotor ring and the stator ring is employed to achieve dynamic transmission of electrical energy and reduce electrical connection points.
Benefits of technology
Improves system reliability, reduces electrical connection points, simplifies structure, reduces manufacturing costs, and improves environmental adaptability.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN222546860U_ABST
Abstract
The utility model relates to a collecting ring and a wind generating set, the collecting ring comprises a rotor assembly, a stator assembly and a conductive layer, the rotor assembly comprises a rotating shaft and a plurality of rotor rings, the plurality of rotor rings are distributed at intervals in the axial direction of the rotating shaft and are in insulation connection with the rotating shaft, and the stator assembly and the rotor assembly are coaxially arranged; the stator assembly comprises a stator support and a plurality of stator rings arranged on the stator support, the stator rings and the rotor rings are arranged in a one-to-one mode, the conducting layers are arranged to be of a layered structure with a certain thickness, the conducting layers are correspondingly arranged between the stator rings and the rotor rings, and the rotor rings are in running fit with the stator rings through the conducting layers. According to the collecting ring and the wind generating set, electrical connection points can be reduced, the reliability is higher, the structure is simple, manufacturing and production are more convenient, and meanwhile the cost can be saved.
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