Electrical Connector Handle Layout for Dense Patch Panel Mounting

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Solution Overview

Problem

Existing electrical connectors require a handle that protrudes excessively during rotation, necessitating a large space between connectors, which limits their close arrangement on patch panels.

Innovation Solution

The electrical connector design incorporates a rotating shaft and handle mechanism where the handle is kept on the wire outlet side, allowing the handle and wire to occupy the same space, reducing the need for additional space between connectors, and a flat shape with a parallel handle rotation to adjacent connectors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the handle is allowed to rotate freely during locking operation, then the locking mechanism can be actuated effectively, but the handle protrudes excessively and requires large space between connectors

Engineering Contradiction:
Improvelocking operationVSAvoidspace between connectors
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent combines the handle rotation path with the wire outlet side space, making the handle move within the existing space rather than requiring additional space between connectors. The handle is designed to move along a path that coincides with the wire outlet area, merging two space requirements into one.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent changes the rotation dimension by orienting the rotating shaft perpendicular to the connector's main body, allowing the handle to rotate in a plane parallel to the virtual flat extending surface of the housing. This dimensional change enables the handle to stay within the wire outlet side space rather than protruding laterally.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Area of stationary object

If multiple electrical connectors are arranged closely on a patch panel, then space utilization is optimized, but the handle cannot move sufficiently to actuate the locking mechanism

Engineering Contradiction:
Improvespace utilizationVSAvoidlocking operation
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent merges the handle's movement space with the wire outlet side area, allowing the handle to rotate within the space already occupied by the wire outlet rather than requiring additional lateral space. This enables close arrangement of connectors while maintaining adequate handle movement capability.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If the handle moves to the space between two electrical connectors, then the locking mechanism can be actuated, but the connectors cannot be arranged closely

Engineering Contradiction:
Improvelocking operationVSAvoidarrangement density
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The patent reorients the handle rotation to occur in a plane parallel to the housing's flat extending surface, with the rotating shaft perpendicular to this surface. This dimensional reconfiguration allows the handle to rotate without protruding into the space between adjacent connectors arranged in the vertical direction, thereby increasing arrangement density while maintaining operability.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS12424792B2Electrical connector
Publication Date: 2025.09.23 TANG LIKUI
  • US12424792B2 patent drawing
  • US12424792B2 patent drawing
  • US12424792B2 patent drawing

AI summary

The present disclosure provides an electrical connector, including a housing, a locking mechanism, and an actuating component. The housing has a wire outlet side; a wire connected to an electrical connection point is led out of the housing from the wire outlet side; the locking mechanism may move to a locked position or a released position relative to the housing; at the locked position, the housing is fixed relative to another connector; and at the released position, the housing may be separated from the another connector.