Chassis Operating Assembly for Detachable Module Withdrawal

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Solution Overview

Problem

Conventional modular electronic apparatuses face challenges in easily removing detachable modules due to large mating forces between electrical connectors, and existing labor-saving handles have complex structures that compromise internal space arrangement.

Innovation Solution

A chassis device for a detachable module featuring a simple structure and easy operation, incorporating a case and an operating assembly with first and second pivoting components, and engaging components that allow for easy disengagement and movement of the detachable module.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional handle is used to withdraw the detachable module, then the user can pull the module by overcoming the mating force between electrical connectors, but the operation becomes difficult due to the large mating force

Engineering Contradiction:
Improveease of module withdrawalVSAvoidmating force between electrical connectors
Core Design Contradiction:
Ease of operationVSForce

Solution Approach 1:

The patent introduces an operating assembly as an intermediary mechanism between the user and the detachable module. This assembly includes a first pivoting component connected to the module, a second pivoting component that the user operates, and an engaging component that interacts with the module's engaging component. When the second pivoting component pivots, it drives the first pivoting component to pivot, which in turn pushes the detachable module to move away from the case, overcoming the mating force without requiring the user to directly pull against it.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If a labor-saving handle with complicated structure is used to reduce withdrawal force, then the operation becomes easier, but the internal space arrangement is affected

Engineering Contradiction:
Improveease of module withdrawalVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The operating assembly is segmented into multiple independent but coordinated components: a first pivoting component pivotally connected to the detachable module, a second pivoting component pivotally connected to the first pivoting component, and an engaging component movably disposed on the first pivoting component. Each component has a specific function, and their segmented design allows for compact arrangement within the case while achieving the labor-saving effect.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs dynamic pivoting components instead of static or overly complex mechanical structures. The first and second pivoting components can rotate relative to each other, allowing the mechanism to adapt to the detachment motion while maintaining a compact form factor. This dynamic design reduces structural complexity compared to traditional labor-saving handles.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the first pivoting component is allowed to pivot freely, then the module can be easily detached, but the engaging component cannot maintain its engagement with the detachable module

Engineering Contradiction:
Improvemodule detachmentVSAvoidengagement stability
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The engaging component is designed to be movably disposed on the first pivoting component, allowing it to dynamically adjust its position. When the first pivoting component pivots during detachment, the engaging component can move relative to it to maintain engagement with the detachable module's engaging component. This dynamic arrangement ensures both easy detachment and stable engagement.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12245393B2Chassis device for a detachable module, related electronic apparatus and related operating assembly
Publication Date: 2025.03.04 WISTRON CORP
  • US12245393B2 patent drawing
  • US12245393B2 patent drawing
  • US12245393B2 patent drawing

AI summary

A chassis device is provided and includes a case and an operating assembly. The case is for installing a detachable module and includes a first pivoting component pivotally connected to the detachable module, a second pivoting component pivotally connected to the first pivoting component, and a first engaging component movably disposed on the first pivoting component and for removably engaging with a second engaging component of the detachable module. The first pivoting component is restrained from pivoting when the first engaging component engages with the second engaging component of the detachable module, and when the second pivoting component pivots, the second pivoting component pushes the first engaging component, so that the first engaging component disengages from the second engaging component of the detachable module for allowing the first pivoting component to pivot. Furthermore, a related electronic apparatus and a related operating assembly are also provided.