Mini Drop Terminal Angled Housing Fiber Routing
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Current fiber optic cable termination systems face challenges in efficiently routing and securing multi-fiber cables in compact spaces while maintaining high adapter density and environmental sealing, particularly in outdoor and harsh environments.
Innovation Solution
A terminal system with a compact housing design featuring angled steps and high adapter density, combined with a retention device that secures fiber distribution cables using a snap-fit mechanism and multi-fiber splicing, allowing for efficient cable routing and protection within a small footprint.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If a compact housing design with angled steps is used to increase adapter density, then the device footprint is reduced, but cable routing space becomes more constrained
Solution Approach 1:
The housing is divided into multiple levels with angled steps, creating distinct zones for different components. This segmentation allows adapters to be positioned on elevated surfaces while leaving the lower cavity space available for cable routing and splice containment, thus resolving the conflict between compact footprint and cable management space.
Solution Approach 2:
The design transitions from a two-dimensional flat surface to a three-dimensional structure with angled steps and elevated surfaces. This dimensional change creates vertical space separation, allowing the housing to maintain a small footprint while providing adequate space for cable routing and splice management within the vertical dimension.
2Productivity
If a retention device with snap-fit mechanism is used to secure cables, then installation speed is improved, but mechanical strength of cable retention may be reduced
Solution Approach 1:
The retention device is divided into a snap-fit portion for quick attachment and a separate adhesive portion for enhanced bonding. This segmentation allows the snap-fit mechanism to provide rapid installation while the adhesive component reinforces the connection to achieve the required retention strength that would be difficult to obtain with snap-fit alone.
Solution Approach 2:
The design combines two different retention mechanisms (snap-fit and adhesive) into a single integrated retention device. The snap-fit portion enables fast installation, while the adhesive portion provides additional bonding strength, thus merging the advantages of both mechanisms to simultaneously achieve high installation speed and adequate retention strength.
3Quantity of substance
If multi-fiber splicing is used to connect cables, then connection density is improved, but splicing complexity and precision requirements increase
Solution Approach 1:
The housing is designed with pre-configured splice containment spaces and organized cable routing paths before the splicing operation begins. This preliminary preparation of the installation environment allows technicians to perform multi-fiber splicing with improved precision by providing dedicated spaces for each splice and clear access to all fiber ends, thus reducing the complexity and precision requirements compared to ad-hoc splicing arrangements.
4Object-affected harmful factors
If environmental sealing is enhanced for outdoor use, then protection against harsh environments is improved, but device complexity and assembly difficulty increase
Solution Approach 1:
The sealing function is merged into the grommet component itself, which is integrated into the housing structure. This single grommet component provides both cable guidance and environmental sealing, eliminating the need for separate sealing elements and reducing overall device complexity while maintaining effective protection against harsh outdoor environments.
Solution Approach 2:
The grommet is designed as a multi-functional component that simultaneously provides cable routing guidance, mechanical support, and environmental sealing. This universal design approach allows a single component to fulfill multiple functions, thereby enhancing environmental protection without proportionally increasing device complexity.
Data Source
AI summary
A terminal for mounting to a fiber distribution cable includes a housing having a base and a cover. The cover is connectedly engaged with the base. The terminal further includes a plurality of adapters disposed on the cover. A fiber routing tray having a top panel and a bottom panel is disposed in an interior cavity. The fiber routing tray includes a storage space defined between the top and bottom panels for storing a length of optical fiber. A method for installing a terminal includes providing a terminal having a housing defining an interior cavity. A cable is pulled from the interior cavity of the housing. The cable is spliced to a fiber distribution cable with a splice. The cable is inserted back into the interior cavity. A spliced end of the cable, a spliced end of the fiber distribution cable and the splice are inserted in a retention device.