INDUSTRY COMPONENT

Housing

Protective housing for refrigerator evaporator fan motor ensuring thermal insulation and structural integrity.

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Component Specifications

Definition
A precision-engineered enclosure designed to house and protect the evaporator fan motor in refrigeration systems. It provides thermal insulation to prevent condensation, structural support for motor mounting, and airflow management for efficient heat dissipation while maintaining electrical safety standards.
Working Principle
Acts as a protective barrier that isolates the motor from moisture and contaminants while facilitating controlled airflow for cooling. The housing's geometry directs air across the motor windings and bearings, preventing overheating and ensuring consistent fan operation in humid, low-temperature environments.
Materials
Typically injection-molded from flame-retardant ABS (UL94 V-0 rated) or polypropylene with 20-30% glass fiber reinforcement for dimensional stability. May include rubber gaskets (EPDM) for sealing and stainless steel mounting brackets.
Technical Parameters
ParameterTypical rangeNotes & selection driver
Weight150-300g
IP RatingIP44 minimum
DimensionsVaries by motor size (common: 120x80x60mm)
Wall Thickness2.5-3.5mm
Flammability RatingUL94 V-0
Operating Temperature-30°C to +70°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 9001, IEC 60335-2-24, UL 507

Parent Products

This component is used in the following industrial products

Refrigerator Evaporator Fan Motor

Compact electric motor for circulating air across refrigerator evaporator coils.

View Product Details

Vacuum Pump

A mechanical device that removes gas molecules from a sealed volume to create a partial vacuum within an industrial system.

View Product Details

Drive Motor

Electric motor that provides rotational power to drive the blending mechanism in pharmaceutical powder blending equipment

View Product Details

Engineering Analysis

Risks & Mitigation
  • Condensation buildup leading to electrical shorts
  • Material degradation from thermal cycling
  • Inadequate airflow causing motor overheating
FMEA Triads
Trigger: Poor sealing design
Failure: Moisture ingress and motor corrosion
Mitigation: Implement double-lipped EPDM gaskets and humidity testing during QA
Trigger: Insufficient wall thickness
Failure: Structural deformation under vibration
Mitigation: Use ribbed design and minimum 3mm thickness with glass fiber reinforcement

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±0.5mm on critical dimensions, flatness within 0.2mm
Test Method
IP44 water spray test, thermal shock cycling (-30°C to +70°C), vibration testing at 10-500Hz

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Housing

Manufacturer profiles associated with Housing.

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

Why does this housing require specific material properties?

It must resist condensation, maintain structural integrity at low temperatures, and meet flame-retardant safety standards for household appliances.

Can this housing be used with different motor brands?

Yes, if dimensional and mounting specifications match, though OEM compatibility should be verified for optimal performance.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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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