Peripheral Device Tool-Free Connection Mechanism

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Solution Overview

Problem

The existing methods for securing peripheral devices to computing devices are time-consuming and require tools, especially when screws are not accessible from outside, leading to potential loss of necessary tools and increased assembly time.

Innovation Solution

A cross-bar lever mechanism that automatically locks and unlocks within a receptacle, combined with a ground retention clip providing electromagnetic compatibility, allows for tool-free connection and disconnection of peripheral devices to computing devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If screws are used to secure the peripheral device, then the connection stability is improved, but the assembly time and complexity increase

Engineering Contradiction:
Improveconnection stabilityVSAvoidassembly time
Core Design Contradiction:
Stability of the object's compositionVSLoss of time

Solution Approach 1:

The peripheral device connects to the computing device through a self-aligning receptacle and connector system that automatically secures itself without requiring external tools or manual screw fastening. The connector inserts into the receptacle and engages automatically, allowing the device to secure itself during the insertion process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The screw fastening mechanism is completely removed from the connection system. Instead of using screws to secure the peripheral device, the invention extracts the fastening function and replaces it with a tool-free receptacle and connector interface that achieves secure connection through geometric engagement and friction fit.

Inventive Principle:
Principle #2Taking out (Extraction)

2Stability of the object's composition

If screws are used to secure the peripheral device, then the connection stability is improved, but the device complexity increases

Engineering Contradiction:
Improveconnection stabilityVSAvoidassembly complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The connector and receptacle are designed to self-align and self-secure during insertion. The geometric configuration of the receptacle and connector ensures proper alignment and automatic engagement, eliminating the need for external fastening tools and complex assembly procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The receptacle and connector interface serves multiple functions simultaneously: it provides mechanical support, ensures proper alignment, creates electrical connections, and secures the peripheral device all through a single integrated interface, eliminating the need for separate screw fastening operations.

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

3Device complexity

If screws are not accessible from outside, then the device structure is compact, but the ease of operation deteriorates

Engineering Contradiction:
Improvedevice structureVSAvoidease of connection
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The connection system is designed so that the connector itself performs the fastening function during insertion. The peripheral device secures itself to the computing device through the receptacle interface without requiring any external fastening operations, making the device accessible and easy to connect from the outside.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of securing the device from the inside with hidden screws, the invention inverts the approach by having the connector perform the fastening function during the outward insertion motion. The connection is established and secured through the external insertion action itself, making the process intuitive and accessible.

Inventive Principle:
Principle #13The other way round (Inversion)

4Reliability

If specialized tools are provided by the manufacturer, then the connection reliability is improved, but the loss of time increases

Engineering Contradiction:
Improveconnection reliabilityVSAvoidtool acquisition time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The connection system is designed to be tool-free, with the connector and receptacle interface performing all necessary fastening and securing functions during the insertion process itself. This eliminates the need for any specialized tools or their acquisition, while maintaining reliable connections through the engineered interface geometry and engagement mechanism.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10185686B2Connecting a peripheral device
Publication Date: 2019.01.22 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US10185686B2 patent drawing
  • US10185686B2 patent drawing
  • US10185686B2 patent drawing

AI summary

The present disclosure describes a peripheral device. The peripheral device includes a device communication port to communicatively couple with a computer communication port on a computer. The peripheral device includes an automatic latch to mechanically secure the peripheral device to the computer by applying pressure in a direction that connects the device communication port and the computer communication port. The peripheral device includes a ground retention clip, to establish surface contact with an exterior surface of the computer to electrically ground the peripheral device.