Floating Connector External Module for Impact-Stable Signal Contact
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Solution Overview
Problem
Rugged computers in harsh environments face signal interruptions due to slight shifts of external modules during impacts, causing poor connector contact and operating system failures, as existing designs lack secure locking mechanisms.
Innovation Solution
A fast detachable external module with a housing and electronic component, featuring a through hole and a floating first connector, an elastic element, and a solid state drive, allowing the module to shift freely and absorb impact without disconnecting, ensuring continuous signal integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the external module is designed as quick detachable without locking mechanism, then the ease of operation is improved, but the reliability deteriorates due to poor connector contact during impact
Solution Approach 1:
The connector is designed with floating capability, allowing it to dynamically adjust its position relative to the housing. The connector can move independently within a certain range to accommodate impact forces while maintaining electrical contact, transforming a static rigid connection into a dynamic adaptive connection that preserves both ease of detachment and reliability during shock events
Solution Approach 2:
The external module is divided into separable components: the housing and the connector. The connector is made as an independent floating component that can be quickly detached from the host, while remaining part of the housing provides structural support. This segmentation enables quick detachment operation while the separate connector maintains reliable contact through its floating mechanism
2Reliability
If the external module is fixedly fastened to the host casing, then the reliability is improved, but the ease of operation deteriorates due to loss of quick detachable capability
Solution Approach 1:
Instead of fixed fastening, the connector employs a floating dynamic mechanism that allows controlled movement. The connector can shift position to absorb impact forces while maintaining connection, providing reliability without requiring permanent fastening mechanisms that would prevent quick detachment
Solution Approach 2:
The floating connector acts as an intermediary between the housing and the host connector. It mediates the connection by providing a buffer zone that absorbs mechanical stress from impacts, allowing the module to remain reliably connected during operation while still permitting quick detachment when needed
3Manufacturing precision
If the connector is rigidly fixed in the housing, then the manufacturing precision is improved, but the reliability deteriorates due to signal interruption during impact
Solution Approach 1:
The connector transitions from a rigid fixed position to a floating dynamic position. While manufacturing precision ensures the connector is initially positioned correctly, the floating design allows it to move and self-adjust during impact events, maintaining signal continuity despite the added degree of freedom
4Reliability
If the external module allows free shifting during impact, then the reliability is improved by preventing connector disengagement, but the device complexity increases due to floating connector design
Solution Approach 1:
The floating connector design segments the connection function from the housing structure. The connector becomes an independent floating element with its own movement capability, while the housing maintains its simple structural form. This segmentation achieves reliable impact resistance without significantly complicating the overall device structure
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 solution prevents instantaneous signal interruptions during impacts by allowing the housing to shift freely, maintaining connector contact and ensuring reliable operation even without fixed fastening to the host casing.
Implementation Method 1
An elastic element is sandwiched between the electronic component and the housing
Data Source
AI summary
The present invention provides an external module including a housing and an electronic component. One surface of the housing is provided with a through hole. The electronic component is disposed in the housing and includes a first connector, wherein the first connector is floatingly arranged in the housing and is exposed in the through hole.