INDUSTRY COMPONENT

Main Body/Shell

Main structural housing for electronic devices providing protection, EMI shielding, and thermal management.

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Component Specifications

Definition
The main body/shell is the primary structural component of an electronics housing system, designed to enclose and protect internal electronic circuits, components, and assemblies from environmental factors, mechanical damage, electromagnetic interference (EMI), and thermal issues. It serves as the interface between the device and its operating environment while ensuring regulatory compliance and user safety.
Working Principle
Provides physical protection through rigid structural design, electromagnetic compatibility via conductive materials/shielding techniques, and thermal management through ventilation, heat sinks, or thermal interface materials. The housing maintains internal component alignment, supports user interfaces, and facilitates mounting/installation.
Materials
Aluminum alloys (6061, 5052), stainless steel (304, 316), ABS plastic, polycarbonate, die-cast zinc, or composite materials with EMI shielding coatings. Material selection depends on required strength, weight, corrosion resistance, thermal conductivity, and cost.
Technical Parameters
  • IP Rating IP54-IP68
  • EMI Shielding 30-60 dB attenuation
  • Surface Finish Powder coating, anodizing, or plating
  • Wall Thickness 1.5-3.0 mm
  • Thermal Conductivity 1-200 W/m·K
  • Operating Temperature -20°C to +85°C
Standards
ISO 9001, IEC 60529, UL 94, RoHS, REACH

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Main Body/Shell.

electronics enclosure device housing EMI shielding thermal management industrial chassis protective casing metal fabrication plastic molding Main Body/Shell Main Body/Shell in Computer, Electronic and Optical Product Manufacturing

Parent Products

This component is used in the following industrial products

Electronics Housing

Protective enclosure for electronic components within a level transmitter

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Engineering Analysis

Risks & Mitigation
  • Inadequate thermal management leading to component overheating
  • Poor EMI shielding causing interference
  • Corrosion in harsh environments
  • Mechanical failure from impact/vibration
  • Non-compliance with safety standards
FMEA Triads
Trigger: Insufficient ventilation or thermal design
Failure: Overheating of internal components
Mitigation: Implement thermal simulation, add heat sinks/fans, use thermally conductive materials, and conduct thermal testing under maximum load conditions
Trigger: Improper sealing or material selection
Failure: Environmental contamination (dust, moisture)
Mitigation: Use appropriate IP-rated designs, gaskets, and corrosion-resistant materials validated through environmental testing

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.5 mm for critical dimensions, ±1.0 mm for non-critical features
Test Method
IP rating testing per IEC 60529, EMI shielding effectiveness per MIL-STD-285, thermal cycling per IEC 60068-2-14, mechanical vibration per IEC 60068-2-6

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 are the key considerations when selecting materials for an electronics housing?

Key factors include mechanical strength, weight, corrosion resistance, thermal conductivity for heat dissipation, EMI/RFI shielding effectiveness, cost, manufacturing process compatibility, and compliance with environmental regulations like RoHS and REACH.

How does housing design affect electromagnetic compatibility (EMC)?

Proper housing design uses conductive materials, gaskets, and seams to create a Faraday cage effect, preventing electromagnetic interference from escaping or entering. Design considerations include seam continuity, aperture size/shielding, and grounding points to meet FCC/CE EMC requirements.

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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