Routing Assembly Integrating Cable Guidance, Shielding, and Component Securing

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Solution Overview

Problem

Conventional methods for routing cables in electronic devices often occupy valuable space on circuit boards and are visually unappealing, while mechanisms for electrical coupling and shielding lack aesthetic appeal and functional efficiency.

Innovation Solution

The use of routing assemblies that include shield bodies, shield fingers, and securing portions to route cables along circuit boards while also providing shielding and securing device components, utilizing a combination of cosmetic and conductive layers for aesthetic and functional integration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional routing components are used to route the cable along the circuit board, then the cable routing function is achieved, but valuable real estate on the circuit board is occupied and visual appeal is reduced

Engineering Contradiction:
Improvecable routing functionVSAvoidcircuit board space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The patent combines cable routing, shielding, and securing functions into a single integrated routing assembly. The routing assembly includes a body portion with side surfaces that guide the cable, a shield body positioned above the circuit board that provides electromagnetic shielding, and a securing portion that anchors the assembly to the circuit board. This multi-functional integration eliminates the need for separate routing components, thereby preserving circuit board space while maintaining all necessary functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The routing assembly is designed as a universal component that simultaneously performs multiple functions: it routes the cable along the circuit board through its side surfaces, provides electromagnetic shielding through the shield body and shield fingers, and secures device components through its securing portion. This multi-functionality allows a single component to replace what would traditionally require multiple separate components, thus optimizing the use of circuit board real estate.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If conventional mechanisms are used to electrically couple device components for shielding or grounding purposes, then the electrical coupling function is achieved, but visual appeal is compromised

Engineering Contradiction:
Improveelectrical coupling functionVSAvoidvisual appeal
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The patent integrates the electrical coupling function into the routing assembly itself. The shield body and shield fingers are electrically coupled to the circuit board through the securing portion, providing grounding and shielding functions without requiring separate visible coupling mechanisms. The cosmetic layer further conceals any remaining structural elements, achieving both functional reliability and aesthetic appeal.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The routing assembly includes a cosmetic layer that can be configured to match the appearance of surrounding components or the housing. This cosmetic layer conceals the functional elements of the routing assembly, including the electrical coupling mechanisms, making them visually appealing and integrated into the overall device aesthetic while maintaining their electrical coupling and shielding functions.

Inventive Principle:
Principle #32Color changes

3Adaptability or versatility

If separate components are used for routing, securing, and shielding functions, then each function can be optimized independently, but device complexity and space usage increase

Engineering Contradiction:
Improvefunctional optimizationVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent merges routing, securing, and shielding functions into a single integrated routing assembly, reducing the total number of components while maintaining the ability to optimize each function. The body portion handles routing, the securing portion handles mounting, and the shield body with shield fingers handles electromagnetic shielding. This integration reduces device complexity and improves space efficiency while preserving functional optimization through careful design of each subsystem within the unified structure.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8993899B2Systems of an electronic device and methods for manufacturing the same
Publication Date: 2015.03.31 APPLE INC
  • US8993899B2 patent drawing
  • US8993899B2 patent drawing
  • US8993899B2 patent drawing

AI summary

Various systems of an electronic deice and methods for manufacturing the same are provided. In some embodiments, a routing assembly is provided that may not only route a cable along a circuit board, but that may also shield and electronic component or secure an electronic component to the circuit board. In some other embodiments, there is provided a mechanism for electrically coupling two components of an electronic device that may also be visually appealing in the context of other portions of the electronic device.