Auto-lock Mechanism for Component Card Installation

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Solution Overview

Problem

Existing mechanisms for securing component cards to main boards require manual engagement and disengagement, which can be inefficient and time-consuming, especially when frequent additions or replacements are needed.

Innovation Solution

A locking mechanism with a sliding element and biasing element that transitions between locked and unlocked positions, utilizing a beveled edge and spring mechanism to securely couple and decouple component cards from the main board, allowing for easy installation and removal without manual intervention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual engagement and disengagement mechanisms are used to secure component cards, then the component card can be securely attached to the main board, but the process becomes time-consuming and inefficient when frequent additions or replacements are needed

Engineering Contradiction:
Improveinstallation speedVSAvoidmanual engagement complexity
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The locking mechanism employs a sliding element that transitions between locked and unlocked positions, enabling dynamic adjustment of the component card's secured state. This dynamic mechanism allows rapid switching between installation and removal states without complex manual engagement procedures

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The biasing element automatically urges the sliding element toward the locked position, providing self-locking functionality that secures the component card without requiring manual intervention to maintain the locked state. The system serves itself by automatically returning to the secure position after being disturbed

Inventive Principle:
Principle #25Self-service

2Reliability

If a secure locking mechanism is implemented to firmly attach component cards, then reliability of connection is improved, but the mechanism becomes more complex

Engineering Contradiction:
Improveconnection securityVSAvoidlocking mechanism structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking mechanism is divided into distinct functional elements: a sliding element for position adjustment, a biasing element for automatic locking, and a protrusion for engagement. This segmentation allows each component to perform its specific function efficiently while keeping the overall structure manageable and reliable

Inventive Principle:
Principle #1Segmentation

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

The mechanism provides a secure and efficient way to lock and unlock component cards, simplifying the process of adding or replacing cards by automatically transitioning between locked and unlocked positions using a spring-based mechanism, enhancing user convenience and reducing installation time.

Implementation Method 1

a biasing element between the base and the sliding element within a protuberance opposite the protrusion. The biasing element urges the sliding element toward the locked position

Methodology Applied
Scientific EffectSpring mechanism: Spring

Data Source

PatentUS10299397B1Auto-lock mechanism
Publication Date: 2019.05.21 QUANTA COMPUTER INC
  • US10299397B1 patent drawing
  • US10299397B1 patent drawing
  • US10299397B1 patent drawing

AI summary

A locking mechanism for securing a component card to a main board is provided and includes a base having a top portion with a beveled edge and a coupling portion engageable with the main board. The locking mechanism includes a sliding element slidably, coupled to the base, having an extended protrusion. The sliding element is slidable between a locked and an unlocked position, where the protrusion is displaced towards the base in the unlocked position. The locking mechanism includes a biasing element between the base and the sliding element within a protuberance opposite the protrusion. The biasing element urges the sliding element toward the locked position. The protuberance includes an aperture formed at an end opposite the protrusion and allows a portion of the biasing element to pass through. In the locked position, a bottom surface of the protrusion and a top surface of the base define a receiving space.