Lateral Movement Guide for Zero Insertion Force Connector Assembly
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Solution Overview
Problem
Conventional methods for assembling computerized device components, such as boards and cards, often require significant normal movement, leading to complications and potential damage due to friction, and involve complex components and multiple operations.
Innovation Solution
A connector assembly with guiding surfaces that allow for parallel movement of components, enabling electrical connections without significant normal movement, using a base with pin slots and a card guide with oblique orifices to facilitate contact between pins and connectors, reducing frictional stress and complexity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If boards are assembled in a perpendicular manner with significant normal movement, then electrical connections can be established between connectors, but the assembly process becomes unwieldy and impractical, requiring all boards to be entirely removed from the chassis
Solution Approach 1:
The patent changes the assembly dimension from normal (perpendicular) movement to lateral (parallel) movement. The connector includes a lateral movement guide that directs the daughtercard to move horizontally along the motherboard surface rather than vertically toward it, establishing electrical connections through lateral displacement instead of normal approach
Solution Approach 2:
The patent introduces a lateral movement guide as an intermediary component between the daughtercard and motherboard. This guide structure mediates the assembly process by providing a defined lateral path that enables connector engagement without requiring direct normal approach, thus facilitating easier assembly while maintaining reliable electrical connections
2Stability of the object's composition
If connectors are subjected to friction during repeated assembly and disassembly, then electrical connections can be maintained, but the connectors suffer from frictional stress and potential damage over time
Solution Approach 1:
The patent eliminates frictional stress by changing the engagement dimension from normal to lateral movement. The lateral movement guide ensures that connectors engage and disengage through horizontal displacement parallel to the motherboard surface, avoiding the frictional contact that occurs during repeated perpendicular assembly operations
3Reliability
If complex components and multiple operations are used to facilitate board assembly, then connector protection can be achieved, but the assembly process complexity increases
Solution Approach 1:
The patent merges the guidance and protection functions into a single integrated lateral movement guide structure. This unified component simultaneously provides the defined path for lateral movement and protects connectors during engagement, eliminating the need for separate complex mechanisms while maintaining connector protection
Solution Approach 2:
The lateral movement guide serves as a simple intermediary structure that facilitates protected connector engagement without requiring complex components. The guide provides a straightforward lateral path that naturally protects connectors from damage while simplifying the assembly process to a single lateral insertion motion
Data Source
AI summary
An apparatus and method for installing an electrical support structure, such as a printed circuit board or card in a computerized device, are disclosed. In at least some embodiments, the apparatus includes a connector assembly that includes a first structure having a first guiding surface, a second structure having a second guiding surface, a third structure having at least one additional guiding surface that interfaces the other guiding surfaces, and an electrically conductive component supported by at least one of the structures. Movement of the first structure in relation to the second structure in a first direction causes additional movement of the third structure in a second direction due to interaction among the guiding surfaces. Further, at least a portion of the component moves, in response to the additional movement, to or away from a first position at which the component is capable of establishing an electrical connection.