Connector Assembly With Width-Side Snap Lock for Low Height

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Solution Overview

Problem

Existing connectors require a large height dimension due to the need for elastic fasteners to move in the height direction for locking and unlocking, which increases the overall size of the connector.

Innovation Solution

A connector design featuring an elastic cantilever with a snap protruding in the width direction that engages with a mating snap, allowing locking and unlocking by moving in the width direction, thus reducing the height dimension by eliminating the need for height-based movement of the elastic fastener.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If an elastic fastener with a convex part is used to lock the connector and mating connector, then the locking functionality is achieved, but the height dimension of the connector increases due to the required spacing between the elastic fastener and housing

Engineering Contradiction:
Improvelocking functionalityVSAvoidheight dimension
Core Design Contradiction:
ReliabilityVSLength of stationary object

Solution Approach 1:

The patent changes the movement direction of the elastic fastener from the height direction (vertical) to the width direction (horizontal). The elastic fastener now moves along the width direction to engage and disengage the convex part from the slot, eliminating the need for vertical spacing and reducing the height dimension of the connector while maintaining locking functionality

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

2Ease of operation

If the elastic fastener moves in the height direction for locking and unlocking, then the locking mechanism operates, but the spacing requirement increases the overall connector size

Engineering Contradiction:
Improvelocking mechanism operationVSAvoidconnector size
Core Design Contradiction:
Ease of operationVSVolume of stationary object

Solution Approach 1:

The patent relocates the elastic fastener's movement to the width direction, allowing the locking mechanism to operate horizontally rather than vertically. This dimensional change eliminates the need for additional height spacing, thereby reducing the overall connector volume while preserving the ease of operation for the locking mechanism

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This design reduces the height dimension of the connector by enabling locking and unlocking mechanisms to operate within the width direction, enhancing compactness without compromising the locking functionality.

Implementation Method 1

an elastic cantilever on an outside of a top wall of the housing and extending along a length direction of the housing. The elastic cantilever has a pair of sides opposite to each other in a width direction of the housing. A snap protruding along the width direction is formed on one of the sides of the elastic cantilever. The snap engages a mating snap formed on a mating housing of a mating connector to lock the connector and the mating connector together

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20230402789A1Connector, Mating Connector and Connector Assembly
Publication Date: 2023.12.14 TYCO ELECTRONICS (SHANGHAI) CO LTD
  • US20230402789A1 patent drawing
  • US20230402789A1 patent drawing
  • US20230402789A1 patent drawing

AI summary

A connector includes a housing, a terminal arranged in the housing, and an elastic cantilever on an outside of a top wall of the housing and extending along a length direction of the housing. The elastic cantilever has a pair of sides opposite to each other in a width direction of the housing. A snap protruding along the width direction is formed on one of the sides of the elastic cantilever. The snap engages a mating snap formed on a mating housing of a mating connector to lock the connector and the mating connector together.