Slide Rail Mechanism With Cable Through Hole

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Solution Overview

Problem

In existing slide rail mechanisms, maintainers face inconvenience while accessing cables of electric apparatuses mounted on racks, as they can only be reached from the rear side, hindering maintenance efficiency.

Innovation Solution

A slide rail mechanism with a structure feature, such as a cable through hole, that allows cables to pass through and be accessed from either side, combined with a strengthening part for enhanced structural integrity and ease of maintenance, including a bracket device and reinforcement members for secure mounting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the slide rail mechanism uses a traditional enclosed structure, then the structural strength is maintained, but the cable accessibility is poor as maintainers can only access cables from the rear side

Engineering Contradiction:
Improvecable accessibilityVSAvoidstructural strength
Core Design Contradiction:
Ease of operationVSStrength

Solution Approach 1:

The bracket device is divided into multiple walls (first wall, second wall, side wall) that cooperatively define a space, with the side wall containing a cable through hole. This segmentation allows the structure to provide both structural integrity and cable access functionality without compromising strength.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The strengthening part is nested within the space defined by the bracket device walls, with the middle wall of the strengthening part containing a corresponding feature adjacent to the cable through hole. This nesting arrangement allows the strengthening part to reinforce the structure while enabling cable passage through the nested configuration.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Ease of operation

If a cable through hole is added to the bracket device, then cable accessibility is improved, but the structural integrity may be compromised

Engineering Contradiction:
Improvecable accessibilityVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The bracket device is segmented into multiple functional walls, with the cable through hole integrated into the side wall rather than being an after-added feature. This segmentation allows the hole to be part of the original structural design, maintaining integrity while providing access.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The strengthening part with its corresponding feature is nested within the bracket device space, adjacent to the cable through hole. This nested strengthening part compensates for any potential structural weakness introduced by the hole, maintaining overall structural integrity.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If the slide rail mechanism includes a strengthening part with multiple walls, then structural reliability is improved, but the device complexity increases

Engineering Contradiction:
Improvestructural reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The strengthening part is merged with the bracket device by nesting it within the space defined by the bracket walls. The first engaging portion of the strengthening part engages with the second engaging portion of the side wall, combining the strengthening function with the existing bracket structure rather than adding a completely separate component.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The strengthening part is nested within the bracket device space, with its walls corresponding to and engaging with the bracket walls. This nesting approach provides structural reinforcement while utilizing the existing spatial framework, avoiding the need for entirely separate mounting structures.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS10888014B2Slide rail mechanism
Publication Date: 2021.01.05 KING SLIDE WORKS CO LTD
  • US10888014B2 patent drawing
  • US10888014B2 patent drawing
  • US10888014B2 patent drawing

AI summary

A slide rail mechanism includes a slide rail and a bracket device. The bracket device is arranged to the slide rail. Wherein one of the slide rail and the bracket device includes a structure feature for communicating with two opposite sides of the slide rail mechanism.