Replaceable Interface Electrical Connector Design

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Solution Overview

Problem

Existing connectors lack versatility and require customization for different plug cores, leading to inefficiencies and increased errors in connecting multiple devices, especially in environments where frequent connections and disconnections are necessary.

Innovation Solution

A safe electrical connector with replaceable plug core accommodating cavities allows users to easily swap plug cores, integrating multiple connection terminals into one plug, featuring a plug and unplug clamping assembly, wrong-pulling prevention, and fool-proof mechanisms for secure operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a single plug core is used in existing connectors to save space and cost, then manufacturing cost and space are reduced, but versatility and adaptability are worsened as users cannot replace plug cores and must purchase new connectors for different connection needs

Engineering Contradiction:
ImproveversatilityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connector is divided into two independent parts: a reusable socket body and replaceable plug cores. The plug core can be detached and replaced independently from the socket body, allowing users to switch between different connection types without replacing the entire connector assembly. This segmentation enables versatility while maintaining a simple base structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The socket body is designed as a universal base that can accommodate multiple types of plug cores through standardized accommodating cavities. By making the socket body multi-functional and compatible with different plug core types, the system achieves versatility without requiring each connector to be fully customized for every connection scenario.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If factory customization is required for different plug cores, then connection specificity is improved, but time consumption and productivity are worsened due to long waiting periods

Engineering Contradiction:
Improveconnection specificityVSAvoidtime consumption
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The connector design empowers users to perform their own customization by allowing them to replace plug cores independently without requiring factory intervention. The self-service replacement mechanism eliminates the need to contact manufacturers for customization, significantly reducing time consumption while maintaining connection specificity through user-chosen plug core types.

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If multiple separate connectors are used for different connection needs, then connection precision is improved, but device complexity and error rate are worsened due to repeated checking and connection management

Engineering Contradiction:
Improveconnection precisionVSAvoidconnection management complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Multiple connection functions are merged into a single connector assembly by integrating multiple plug core accommodating cavities within one socket body. This allows users to connect multiple devices simultaneously or switch between different connection types using one unified interface, reducing the number of separate connectors needed and minimizing connection management errors.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11398700B2Safe electrical connector having replaceable interface
Publication Date: 2022.07.26 SHENZHEN LINKO ELECTRIC
  • US11398700B2 patent drawing
  • US11398700B2 patent drawing
  • US11398700B2 patent drawing

AI summary

The present invention discloses a safe electrical connector that has a replaceable interface, the electrical connector comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a plug housing and a plug core connecting wire fixing body, the plug housing is internally provided with plug core accommodating cavities, and there are a plurality of plug core accommodating cavities; an existing plug core may be detachably mounted inside of a plug core accommodating cavity, and a connecting wire of the existing plug core penetrates from an upper end of the plug housing; the plug core connecting wire fixing body fixes the connecting wire on the plug housing; the socket assembly comprises a socket housing, the socket housing is internally provided with plug core female end accommodating cavities, and the plug core female end accommodating cavities are adapted to the plug core accommodating cavities.