Electrical Connector Mounting Assembly With Boltless Panel Locking

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Solution Overview

Problem

Existing electrical connector systems require bolted connections, which are time-consuming and require hardware, necessitating a need for a boltless and reliable connection method between electrical connectors and structures.

Innovation Solution

The development of an electrical connector system featuring a housing with a mating end and a mounting end, including a locking lever that secures the connector to a panel without fasteners, utilizing a pre-stage and final stage latch mechanism to ensure a secure, toolless connection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If bolted connections are used to mount the electrical connector to the panel, then the connection reliability is improved, but the assembly time increases and hardware requirements increase

Engineering Contradiction:
Improveconnection reliabilityVSAvoidassembly time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent removes bolts and nuts from the mounting system, extracting the fastening function from separate hardware components and integrating it into the connector housing itself through latch mechanisms that engage directly with the panel

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The connector housing performs its own fastening function through integrated latch mechanisms that self-engage with the panel, eliminating the need for external fastening operations and hardware

Inventive Principle:
Principle #25Self-service

2Reliability

If bolted connections are used to mount the electrical connector to the panel, then the connection reliability is improved, but the device complexity increases due to additional hardware

Engineering Contradiction:
Improveconnection reliabilityVSAvoidhardware complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the mounting function with the connector housing by integrating latch mechanisms directly into the housing structure, merging what were previously separate functions (connector body and fastening mechanism) into a single integrated component

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector housing serves multiple functions: it contains the electrical contacts, provides structural support, and performs the fastening operation through integrated latches, making the housing a multi-functional component that eliminates separate fastening hardware

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

3Reliability

If a secure mounting connection is established, then the reliability is improved, but the ease of operation deteriorates due to requiring tools and multiple steps

Engineering Contradiction:
Improvemounting reliabilityVSAvoidmounting ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The latch mechanisms automatically engage with the panel when the connector is inserted, performing the fastening operation without requiring manual intervention, tools, or multiple steps, thereby improving ease of operation while maintaining reliability

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20240429653A1Mounting assembly for an electrical connector
Publication Date: 2024.12.26 TE CONNECTIVITY BRASIL IND DE ELECTRONICSOS LTDA
  • US20240429653A1 patent drawing
  • US20240429653A1 patent drawing
  • US20240429653A1 patent drawing

AI summary

An electrical connector includes a housing having a shroud surrounding a cavity at a mating end and a base with a flange at a mounting end configured to be mounted to a mounting surface of a panel. The electrical connector includes a contact assembly received in the housing having contact configured to be mated to a mating electrical connector. The electrical connector includes a seal coupled to the flange and surrounding the base. The seal is configured to interface with the mounting surface of the panel. The electrical connector includes a locking lever coupled to the housing. The locking lever is configured to interface with the panel to secure the housing to the panel.