Integral HV Socket Structure for Stable Pin Mating

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Solution Overview

Problem

Existing high-voltage socket connectors are difficult to manufacture and assemble, and they lack mechanical stability during mating with contact elements.

Innovation Solution

A socket design where the conductor connection section and pin receptacle section are integral, with two free ends that face each other, and include an open support ring section and coding channel for stable and easy assembly, allowing for a mechanically stable connection with a pin-shaped contact element.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the socket comprises two separate parts (conductor connection section and pin receptacle section), then the manufacturing and assembly process becomes complex and difficult, but the mechanical stability during mating is improved

Engineering Contradiction:
Improvemanufacturing and assembly processVSAvoidmechanical stability during mating
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The patent combines the conductor connection section and pin receptacle section into a single integral socket structure. This merging eliminates the complexity of assembling multiple parts while maintaining the mechanical stability provided by the two-free-ends design of the pin receptacle section, thereby resolving the contradiction between ease of manufacture and mechanical stability

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If the pin receptacle section has a simple single-ended structure, then the manufacturing process is easier, but the mechanical stability and support for the mating pin is reduced

Engineering Contradiction:
Improvemanufacturing processVSAvoidmechanical stability of connection
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The pin receptacle section employs an asymmetric two-free-ends structure where the free ends extend in opposite circumferential directions. This asymmetric design provides enhanced mechanical stability and support for the mating pin compared to a simple single-ended structure, while remaining manufacturable through standard forming processes

Inventive Principle:
Principle #4Asymmetry

3Reliability

If the free ends of the pin receptacle section are positioned far apart, then the mechanical support is improved, but the insertion depth variability increases

Engineering Contradiction:
Improvemechanical support stabilityVSAvoidinsertion depth consistency
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The patent positions the free ends at an optimal distance that provides sufficient mechanical support stability without excessive separation. This partial action approach ensures that the free ends are far enough apart to provide reliable mechanical support while remaining close enough to maintain consistent insertion depth and manufacturing precision

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS20240250477A1Socket, socket connector, contact element and connection assembly
Publication Date: 2024.07.25 TE CONNECTIVITY SOLUTIONS GMBH
  • US20240250477A1 patent drawing
  • US20240250477A1 patent drawing
  • US20240250477A1 patent drawing

AI summary

A socket for a high-voltage socket connector includes a conductor connection section adapted for being connected to a conductor of a cable, and a pin receptacle section adapted for receiving a pin of a mating plug connector along a mating direction, wherein the pin receptacle section is integral with the conductor connection section, and wherein the pin receptacle section comprises at least two free ends that extend in opposite circumferential directions around the mating direction and at least in sections face each other.