Ferromagnetic lamination sheet, motor, magnetic conductive part and winding structure of motor, and wind generating set

A technology of magnetic conductive parts and motor windings, which is applied in the direction of wind power motor combination, wind power engine, and motor generator manufacturing. It can solve the problems of large elastic modulus gap, damage to insulation, and failure to prevent damage to insulation, so as to ensure structural integrity. and strength, the effect of preventing peeling

Active Publication Date: 2017-12-15
BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] In addition, in the prior art, when the slot wedge 300 is used to fix the coil 200 in the slot, since the ferromagnetic laminations are made of completely different materials from the traditional slot wedges, the elastic modulus differs greatly. The interface of the adhesive layer formed by the insulating medium between the notch tooth pieces will appear "debonding", resulting in a gap between the slot wedge and the core notch silicon chip, and moisture and water will naturally enter the slot along the debond

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  • Ferromagnetic lamination sheet, motor, magnetic conductive part and winding structure of motor, and wind generating set
  • Ferromagnetic lamination sheet, motor, magnetic conductive part and winding structure of motor, and wind generating set
  • Ferromagnetic lamination sheet, motor, magnetic conductive part and winding structure of motor, and wind generating set

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Embodiment Construction

[0063] In order to solve the problem that the liquid insulating medium is not easy to remain in the magnetic conductive parts of the motor when the magnetic conductive parts of the motor in the prior art are insulated, and the insulation is caused when the magnetic conductive parts of the motor expand and contract due to temperature changes. The problem that the dielectric layer is squeezed or stretched to separate or tear from the surface of the magnetic conductive component, the present invention improves the structure of the ferromagnetic boundary of the traditional winding from the perspective of interdisciplinary seepage mechanics, and forms a new type of boundary on the ferromagnetic boundary Structure-The cavity structure, with the help of the automatic formation of the vacuum space in the cavity and automatically prevents the liquid insulating medium from flowing, so as to retain and fix the liquid insulating medium. And after the liquid insulating medium is solidified a...

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Abstract

The invention provides a ferromagnetic lamination sheet, a magnetic conductive part of a motor, the motor with the magnetic conductive part, a motor winding structure with the magnetic conductive part, a motor with the motor winding structure, a wind generating set, a wind power plant, electric energy and magnetic field energy transformation equipment, and a blade for the wind generating set The magnetic conductive part comprises a winding groove, and the inner wall of the winding groove is provided with a plurality of holes. According to the invention, the magnetic conductive part can effectively keep and fix a liquid insulating medium through the hole structure when the magnetic conductive part is used for insulating processing, and forms a rooted central elastic base at a ferromagnetic boundary after the solidification of the liquid insulating medium, and effectively prevents the insulating medium from being peeled, broken or separated.

Description

Technical field [0001] The present invention relates to the field of motor technology, and more specifically, to a ferromagnetic lamination used for manufacturing a magnetic conductive part of a motor, a motor magnetic conductive part formed by the ferromagnetic lamination, a motor winding structure, and a motor having the motor winding structure , A wind power generating set having the electric motor, a wind farm including at least one of the wind power generating set, an electrical energy and magnetic field energy conversion equipment, and blades for the wind generating set. Background technique [0002] Wind energy is one of the cleanest, pollution-free renewable energy sources. The use of wind power generation has increasingly become the main form of wind energy utilization, and is highly valued by countries all over the world. Wind turbine is a large-scale power generation device that converts wind energy into electrical energy. [0003] As the core component of the wind tur...

Claims

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Application Information

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IPC IPC(8): H02K1/06H02K1/16H02K3/34H02K3/44H02K3/487H02K15/12F03D9/25
CPCF03D9/25H02K1/06H02K1/165H02K3/345H02K3/44H02K3/487H02K15/12H02K1/265Y02E10/72F05B2220/706H02K7/183
Inventor 马盛骏
Owner BEIJING GOLDWIND SCI & CREATION WINDPOWER EQUIP
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