Modular OSP Housing Segmentation for Telecommunications

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Solution Overview

Problem

Conventional OSP housings are inflexible and costly, requiring separate inventory for various products and applications, leading to high production costs and significant delays in adapting to new requirements due to their product-specific and large casting designs.

Innovation Solution

A modular OSP housing system comprising a main body and auxiliary bodies or sub-castings that can be combined to meet specific product requirements, allowing for adaptability and reusability, reducing manufacturing costs and lead times through a modular design that separates tooling complexity and allows for quicker updates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional OSP housings are designed for specific products with large casting, then the housing can enclose all electronic circuitry, but the housing becomes expensive to produce and requires significant inventory for various products

Engineering Contradiction:
Improvehousing adaptabilityVSAvoidhousing components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The housing is divided into modular components: a main body housing and separate auxiliary body housings. Each module can be independently manufactured and stored, then assembled together to create different complete housing configurations for various telecommunication equipment products. This segmentation allows a single main body to serve multiple product applications through combination with different auxiliary bodies.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The main body housing is designed as a universal component that can accommodate multiple different auxiliary body housings. This universal main body serves as a common platform for various telecommunication equipment products, reducing the need to maintain separate inventory for each product variant while maintaining adaptability to different configuration requirements.

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

2Ease of manufacture

If conventional OSP housings use large casting designs, then the housing can accommodate all components, but the production cost increases and manufacturing delays occur when geometric changes are needed

Engineering Contradiction:
Improvehousing productionVSAvoidhousing flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The housing design segments the large casting into smaller, manageable modules (main body and auxiliary bodies). Each module can be manufactured using standard tooling processes, avoiding the need for expensive and time-consuming large casting operations. When geometric changes are needed, only the specific auxiliary body requiring modification must be updated, not the entire housing structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular housing system allows dynamic reconfiguration by attaching different auxiliary body housings to the universal main body. This enables the housing configuration to adapt to different product requirements without requiring complete redesign or retooling of the entire housing structure, providing flexibility while maintaining ease of manufacture for each individual module.

Inventive Principle:
Principle #15Dynamics

3Reliability

If separate housings are maintained in inventory for various products, then each product has its dedicated housing, but parts inventory costs and storage requirements increase significantly

Engineering Contradiction:
Improveproduct-specific housingVSAvoidparts inventory
Core Design Contradiction:
ReliabilityVSQuantity of substance

Solution Approach 1:

A single universal main body housing is designed to accommodate multiple different auxiliary body housings through standardized attachment interfaces. This universal design allows the same main body to serve multiple product applications, dramatically reducing the total number of unique housing components that must be maintained in inventory while ensuring each product receives its appropriate configuration.

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

Solution Approach 2:

The invention merges the common structural elements into a single universal main body that serves multiple products, while only the product-specific auxiliary bodies are differentiated. This combining of common functions into one reusable component reduces parts proliferation and inventory requirements, as the universal main body can be shared across multiple product lines.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS7734040B1Modular housing system for outside plant telecommunications equipment
Publication Date: 2010.06.08 ADTRAN INC
  • US7734040B1 patent drawing
  • US7734040B1 patent drawing
  • US7734040B1 patent drawing

AI summary

A modular housing for outside plant telecommunication equipment includes a main enclosure for containing common electronic equipment and an auxiliary enclosure for containing input/output (I/O) circuitry to said common electronic equipment. In this way, different configurations of I/O circuitry can be accommodated only by changing the auxiliary enclosure. The design and fabrication times for making housings is reduced by the smaller size of each enclosure. Upgrades can often be accommodated by only changing one of the main or auxiliary housings.