Tool-less Power Supply Connector with Self-Latching Pivot

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Solution Overview

Problem

Existing computing systems face challenges in tool-less installation and removal of power supply units, which can be cumbersome and require additional components like cables for power distribution, hindering ease of access and airflow.

Innovation Solution

A computing system design featuring a pivotable member with a handle and latch portion that secures the power supply connector to a board without cables, allowing for tool-less installation and removal, and enhancing airflow by eliminating cable obstructions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional cable-based power distribution is used, then power supply is reliable, but installation and removal require tools and are cumbersome

Engineering Contradiction:
Improveinstallation and removal easeVSAvoidcable management complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates the cable component from the power distribution system. The power supply connector is directly integrated onto the board, removing the need for separate power cables and their associated routing, management, and connection complexity.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent merges the power supply connector directly with the board structure. The connector is integrated into the board itself rather than being a separate component requiring cable connections, simplifying the overall system architecture.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If cables are used for power distribution, then power can be delivered, but airflow is obstructed and accessibility is reduced

Engineering Contradiction:
ImproveaccessibilityVSAvoidairflow obstruction
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The patent removes cables from the system entirely by integrating the power connector directly onto the board. This elimination of cables removes the airflow obstructions and accessibility barriers that cables create within the computing system enclosure.

Inventive Principle:
Principle #2Taking out (Extraction)

3Reliability

If a secure connection mechanism is used, then the power supply connector is firmly attached, but the installation process becomes more complex

Engineering Contradiction:
Improveconnector attachment reliabilityVSAvoidlatch mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a self-latching mechanism where the connector automatically secures itself to the board upon insertion. The latch portion engages with the keeper automatically without requiring manual operation of additional fasteners or complex assembly steps, providing both secure attachment and simplicity.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If tool-less installation is implemented, then ease of installation is improved, but the securing mechanism may be less reliable

Engineering Contradiction:
Improveinstallation easeVSAvoidconnector security
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The self-latching connector provides automatic securing upon insertion without requiring tools or complex manual operations. The latch mechanism engages automatically with the keeper, ensuring reliable connection while maintaining tool-less installation simplicity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The latch mechanism is designed as a simple, integrated plastic component that provides adequate securing for the application. Rather than using complex metal fasteners or multi-component locking mechanisms, a simple molded latch provides sufficient reliability for the connector application.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

Data Source

PatentUS9568963B2Computer power supply assembly
Publication Date: 2017.02.14 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US9568963B2 patent drawing
  • US9568963B2 patent drawing
  • US9568963B2 patent drawing

AI summary

A system can include a chassis that includes a keeper; a board coupled to the chassis where the board includes a power receipt connector and at least one processor electrically coupled to the power receipt connector; a power supply unit that includes a power supply connector; and a pivotable member coupled to the power supply unit where the pivotable member includes a handle portion and a latch portion that, in a latched orientation, engages the keeper and secures the power supply connector to the power receipt connector. Various other apparatuses, systems, methods, etc., are also disclosed.