Modular Cam System for IHS Connector Mating
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Solution Overview
Problem
Information handling systems (IHSs) face challenges in using a single cam mechanism across different system configurations due to limitations such as connector placement, thermal requirements, and cabling constraints, which restrict the positioning and effectiveness of traditional cam mechanisms.
Innovation Solution
A modular cam system comprising a beam with coupling features, a handle, and cam elements that can be coupled at different locations, along with cam brackets mounted to a member, allowing for flexible configuration to mate connectors effectively across various IHS configurations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single cam mechanism is used across different system configurations, then device complexity is reduced, but adaptability deteriorates due to connector placement and thermal requirements
Solution Approach 1:
The cam mechanism is divided into separate components: a cam body with multiple cam surfaces, a cam follower assembly, and a handle assembly. This segmentation allows the cam body to remain fixed while the follower and handle can be repositioned or removed to accommodate different connector placements and thermal requirements across various system configurations.
Solution Approach 2:
The cam body is designed with multiple cam surfaces that can engage with different follower positions, enabling a single cam mechanism to provide multiple mating configurations. This universal design allows the same cam body to serve different connector arrangements without requiring multiple specialized mechanisms.
2Reliability
If cam mechanism is positioned adjacent to connectors, then connector mating effectiveness is improved, but thermal requirements are violated due to proximity to heat-generating components
Solution Approach 1:
The cam follower acts as an intermediary between the cam body and the connector mating process. By positioning the follower at a distance from heat-generating components while maintaining mechanical engagement capability, it mediates between the need for effective connector mating and the requirement to avoid thermal interference with sensitive components.
Solution Approach 2:
The cam mechanism utilizes vertical movement and rotational motion rather than direct horizontal positioning adjacent to connectors. This dimensional approach allows the cam to engage connectors effectively while maintaining spatial separation from thermal sources through the mechanical advantage of the cam-follower arrangement.
3Reliability
If connector forces are increased to ensure reliable mating, then connector reliability is improved, but device complexity increases due to additional structural support requirements
Solution Approach 1:
The cam mechanism is pre-configured with optimized cam surface angles and follower positioning to generate high mating forces efficiently. This preliminary design ensures that sufficient connector forces are achieved through the cam's mechanical geometry rather than requiring additional structural support elements, maintaining reliability while avoiding increased complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The modular cam system provides sufficient engagement force to mate connectors while accommodating the structural and thermal limitations of IHSs, enabling its use across different system configurations without interfering with other components.
Implementation Method 1
the coupled-together beam, first handle, and cam elements are operable to be coupled a second member having a second connector such that, with the cam brackets mounted to the first member, the engagement of the cam elements with the cam brackets mate the first connector and the second connector
Data Source
AI summary
A cam system includes a beam including a plurality of coupling features. A first handle is operable to be coupled to the beam using the coupling features. A plurality of cam elements are each operable to be coupled to the beam at different locations along the beam using the coupling features. A plurality of cam brackets are each operable to be mounted to a first member having a first connector. The coupled-together beam, first handle, and cam elements are operable to be coupled a second member having a second connector such that, with the cam brackets mounted to the first member, the engagement of the cam elements with the cam brackets mate the first connector and the second connector.