INDUSTRY COMPONENT

Mounting Base Plate

Precision mounting base plate for internal antenna systems providing structural support and alignment.

Component Specifications

Definition
A rigid, precisely machined mounting base plate designed specifically for internal antenna mounting systems. This component serves as the primary structural interface between the antenna assembly and the host equipment chassis, ensuring proper positioning, vibration resistance, and thermal management. It features standardized mounting patterns, grounding provisions, and dimensional tolerances critical for maintaining antenna performance parameters such as radiation pattern consistency and impedance matching.
Working Principle
Provides mechanical fixation and alignment through precisely located mounting holes and reference surfaces. Distributes mechanical loads from the antenna assembly to the equipment chassis while maintaining electrical grounding continuity. The flatness and parallelism of mounting surfaces ensure consistent antenna orientation relative to other system components.
Materials
Aluminum 6061-T6 (anodized per MIL-A-8625 Type III) or Stainless Steel 304 (passivated per ASTM A967), selected based on weight, corrosion resistance, and thermal conductivity requirements.
Technical Parameters
  • Weight ≤150g (aluminum version)
  • Flatness 0.1 mm/m
  • Thickness 3.0±0.1 mm
  • Surface Finish Ra 1.6 μm max
  • Grounding Points 4× M4 threaded inserts with star washers
  • Mounting Hole Pattern M3 threaded holes on 25mm grid
  • Operating Temperature -40°C to +85°C
Standards
ISO 2768-mK, DIN 934, IEC 60068-2-6

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Mounting Base Plate.

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Galvanic corrosion in mixed-material assemblies
  • Thermal stress from coefficient mismatch
  • Resonant vibration at specific frequencies
  • Grounding discontinuity affecting EMC performance
FMEA Triads
Trigger: Insufficient flatness or improper installation torque
Failure: Antenna misalignment leading to pattern distortion and reduced gain
Mitigation: Implement flatness verification during QC and use calibrated torque tools during installation
Trigger: Material fatigue from vibration or thermal cycling
Failure: Crack formation at mounting points, potentially causing antenna detachment
Mitigation: Design with adequate safety factor, specify proper material treatment, and conduct vibration testing per IEC 60068-2-6

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Geometric tolerances per ISO 2768-mK, positional tolerance of mounting holes ±0.1mm
Test Method
Dimensional inspection via CMM, flatness measurement with optical comparator, vibration testing per IEC 60068-2-6, salt spray testing per ASTM B117 for corrosion resistance

Buyer Feedback

★★★★☆ 4.9 / 5.0 (9 reviews)

"Great transparency on the Mounting Base Plate components. Essential for our Computer, Electronic and Optical Product Manufacturing supply chain."

"The Mounting Base Plate we sourced perfectly fits our Computer, Electronic and Optical Product Manufacturing production line requirements."

"Found 47+ suppliers for Mounting Base Plate on CNFX, but this spec remains the most cost-effective."

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Frequently Asked Questions

What are the key considerations when selecting a mounting base plate for internal antennas?

Critical factors include material conductivity (for grounding), thermal expansion coefficient, flatness tolerance, vibration resistance, and compatibility with the antenna's mounting pattern. The plate must maintain dimensional stability across the operating temperature range.

How does the mounting base plate affect antenna performance?

Proper mounting ensures consistent antenna positioning relative to other RF components and the equipment enclosure. Improper mounting can cause impedance mismatches, pattern distortion, and reduced efficiency due to mechanical stress or poor grounding.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

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