Integrated Cable Fixing Apparatus for PCB Space Optimization

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Solution Overview

Problem

The increasing miniaturization of electronic devices restricts mounting spaces for electronic components due to the arrangement of cables, which requires a more efficient method to fix multiple cables without using separate cable fixing apparatuses that can overlay on the printed circuit board.

Innovation Solution

A cable fixing apparatus with a housing that includes a coupling part and multiple fixing parts to accommodate and secure multiple cables, preventing them from being displaced or interfering with other components, while allowing for efficient space utilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate cable fixing apparatuses are used for each cable, then cables can be securely fixed, but the mounting space on the printed circuit board is increased

Engineering Contradiction:
Improvecable fixing reliabilityVSAvoidmounting space
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent combines multiple cable fixing apparatuses into a single integrated structure that can accommodate and fix multiple cables simultaneously. The fixing apparatus includes a base plate with multiple clamping arms that can secure several cables in different directions, eliminating the need for separate fixing apparatuses for each cable and thereby reducing the overall mounting space while maintaining reliable cable fixation

Inventive Principle:
Principle #5Merging (Combining)

2Ease of operation

If cables are arranged separately on the printed circuit board, then each cable can be individually managed, but the available mounting space for electronic components is reduced

Engineering Contradiction:
Improvecable managementVSAvoidmounting space for components
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent employs a nested arrangement where multiple cables are bundled and fixed together using a single cable fixing apparatus. The clamping arms are designed to accommodate cables in different orientations and positions, allowing cables to be neatly organized and secured in a compact manner. This nested fixing approach enables efficient cable management while minimizing the space occupied, thereby leaving more mounting space for electronic components

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS11219136B2Electronic device including cable fixing apparatus
Publication Date: 2022.01.04 SAMSUNG ELECTRONICS CO LTD
  • US11219136B2 patent drawing
  • US11219136B2 patent drawing
  • US11219136B2 patent drawing

AI summary

An electronic device is provided. The electronic device includes a housing that includes a first surface facing a first direction, a second surface facing a second direction opposite to the first direction, and a side surface surrounding at least a portion of a space between the first surface and the second surface, a first printed circuit board seated inside the housing, a second printed circuit board seated inside the housing, a plurality of cables configured to electrically connect the first printed circuit board and the second printed circuit board, and at least one cable fixing apparatus coupled to the first printed circuit board or the second printed circuit board to accommodate and fix the plurality of cables. In addition, various embodiments identified through the specification are possible.