INDUSTRY COMPONENT

Stator Windings

Stator windings are conductive coils in vibration motors that generate electromagnetic fields when energized, converting electrical energy into mechanical vibration.

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Component Specifications

Definition
Stator windings are insulated copper or aluminum wire coils wound around the stator core of a vibration motor. When alternating current flows through these windings, they create a rotating magnetic field that interacts with the rotor's magnetic field, producing torque and mechanical vibration. The winding configuration, insulation quality, and thermal management are critical for motor efficiency, reliability, and performance in applications like mobile devices, industrial equipment, and automotive systems.
Working Principle
Stator windings operate on electromagnetic induction principles. When AC voltage is applied, the windings generate a time-varying magnetic field. This field interacts with permanent magnets or induced fields in the rotor, creating Lorentz forces that cause rotational or linear vibration. The winding pattern (e.g., distributed or concentrated) and phase arrangement determine the motor's vibration characteristics, frequency response, and efficiency.
Materials
Copper (electrolytic grade, 99.9% purity) or aluminum wire with polyimide, polyester, or enamel insulation. Insulation class: typically Class F (155°C) or higher. Optional: epoxy impregnation for moisture and vibration resistance.
Technical Parameters
  • Resistance 0.5-50 Ohms (per phase)
  • Wire Gauge AWG 18-40
  • Thermal Class Class F (155°C)
  • Voltage Rating 3-240V AC/DC
  • Frequency Range 10-1000 Hz
  • Insulation Resistance >100 MΩ at 500V DC
Standards
ISO 18278, IEC 60034, DIN EN 50347

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Stator Windings.

stator windings vibration motor coils electromagnetic coils motor components electrical windings industrial motor parts Stator Windings in Electrical Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Vibration Motor Core

Miniature motor providing haptic feedback in adult wellness devices

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X-Ray Tube Rotor Assembly

High-speed rotating anode assembly for medical X-ray generation.

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Stator Assembly

The stationary component of an electric motor that generates a rotating magnetic field when energized.

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Engineering Analysis

Risks & Mitigation
  • Insulation breakdown leading to short circuits
  • Thermal overheating causing winding degradation
  • Mechanical fatigue from continuous vibration
FMEA Triads
Trigger: Overcurrent or poor cooling
Failure: Winding insulation degrades, leading to short circuits
Mitigation: Implement thermal sensors, use high-temperature insulation materials, and design adequate cooling
Trigger: Mechanical vibration stress
Failure: Wire fatigue or breakage
Mitigation: Use flexible lead wires, epoxy potting for support, and vibration-damping mounts

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Resistance tolerance ±10%, dimensional tolerance ±0.5mm
Test Method
Hi-pot test at 1500V AC for 1 minute, insulation resistance test at 500V DC

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What causes stator winding failure in vibration motors?

Common causes include thermal overload from excessive current, insulation breakdown due to moisture or contaminants, mechanical stress from vibration, and electrical faults like short circuits or phase imbalance.

How are stator windings tested for quality?

Testing includes insulation resistance checks, hi-pot (dielectric strength) tests, resistance measurement, and thermal cycling tests to ensure compliance with standards like IEC 60034.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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