Module Spacer Protects Electrical Connector During Heat Sink Mounting

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing electrical connector assemblies are prone to damage when a heat sink is mounted, especially when a chip module is not installed, as the height difference can cause stress and vulnerability.

Innovation Solution

A module spacer with a cover and downwardly extending side walls creates a receiving space for the electrical connector, incorporating latches and notches for secure retention and protection, allowing the connector to maintain a consistent height and withstand heat sink mounting without damage.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If a chip module is not installed on the first connector, then the height of the connector is reduced, but the connector becomes vulnerable to damage when a heat sink is mounted

Engineering Contradiction:
Improveheight of connectorVSAvoiddamage resistance of connector
Core Design Contradiction:
Length of moving objectVSReliability

Solution Approach 1:

The patent introduces a protective cover as an intermediary component that fits over the first connector. This cover serves as a mediator between the heat sink and the connector, preventing direct contact and potential damage while allowing the connector to maintain its reduced height without chip module installation.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If a protective cover is added to protect the connector, then the connector's damage resistance is improved, but the device complexity increases

Engineering Contradiction:
Improvedamage resistance of connectorVSAvoidstructural complexity of connector assembly
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The protective cover is designed as a thin-walled, lightweight structure that provides adequate protection without adding significant complexity or bulk. The cover incorporates simple latch mechanisms and notches that enable easy installation and removal, maintaining operational simplicity while delivering the necessary protective function.

Inventive Principle:
Principle #30Flexible shells and thin films

Data Source

PatentUS9979108B2Electrical connector assembly and module spacer thereof
Publication Date: 2018.05.22 FOXCONN INTERCONNECT TECHNOLOGY LTD
  • US9979108B2 patent drawing
  • US9979108B2 patent drawing
  • US9979108B2 patent drawing

AI summary

The electrical connector assembly includes an electrical connector and a module spacer. The electrical connector is installed on a circuit board and defines a mating space. The module spacer includes a cover covering on the mating space in a vertical direction and four side walls extending downwardly from the cover. The cover and the side walls defines a receiving space for retaining the electrical connector. The side walls are supported on the circuit board.