Horizontal And Vertical Clamp Assembly for Shock-Secure Electronics

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Solution Overview

Problem

Commercial off-the-shelf electronic equipment is not designed to withstand severe shocks and vibrations in rugged environments, risking damage or ejection from cabinets, which can cause secondary damage or injury.

Innovation Solution

A clamping assembly with horizontal and vertical clamps is used to secure electronic equipment to cabinets, applying adjustable clamping forces to prevent ejection and maintain equipment stability under shock and vibration loads, compatible with standards like MIL-STD-810.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If standard COTS equipment is used, then cost and availability are improved, but reliability under shock and vibration is worsened

Engineering Contradiction:
Improvecost and availabilityVSAvoidreliability under shock and vibration
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent introduces a clamping assembly as an intermediary component between the COTS equipment and the cabinet. This assembly includes adjustable clamps that apply controlled forces to secure the equipment, acting as a mediator that protects the equipment from shocks and vibrations without requiring modification to the equipment itself. The clamping assembly with adjustable clamps serves as the intermediary solution that enables COTS equipment to operate reliably in rugged environments.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If equipment is securely clamped to prevent ejection, then reliability is improved, but device complexity is worsened

Engineering Contradiction:
Improveprevention of ejectionVSAvoidclamping assembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The clamping assembly is segmented into multiple independent adjustable clamps, each capable of being individually positioned and secured. This segmentation allows the complex function of securing equipment in multiple directions to be divided into simpler, modular clamp units that can be independently adjusted and maintained, reducing overall system complexity while maintaining reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamps are designed to be adjustable and repositionable along the side rails, providing dynamic adaptability to different equipment sizes and mounting requirements. This dynamic capability allows the same clamping assembly to securely hold various equipment configurations without requiring multiple different assembly designs, thereby managing complexity through versatility.

Inventive Principle:
Principle #15Dynamics

3Stability of the object's composition

If multiple clamps are used to apply clamping forces in different directions, then stability under shock and vibration is improved, but ease of operation is worsened

Engineering Contradiction:
Improveequipment stabilityVSAvoidinstallation and adjustment ease
Core Design Contradiction:
Stability of the object's compositionVSEase of operation

Solution Approach 1:

The clamps are designed with dynamic adjustability, allowing operators to easily reposition them along the side rails to accommodate different equipment dimensions. The adjustable mechanism enables simple operation during installation and maintenance while maintaining stable multi-directional clamping forces on the equipment, resolving the contradiction between stability and ease of operation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10080306B2Equipment clamping assembly having horizontal and vertical clamps for use in rugged and other environments
Publication Date: 2018.09.18 RAYTHEON CO
  • US10080306B2 patent drawing
  • US10080306B2 patent drawing
  • US10080306B2 patent drawing

AI summary

An apparatus includes a clamping assembly configured to receive and secure a component in or to a support structure. The clamping assembly includes first and second side rails configured to be coupled to the support structure. The clamping assembly also includes at least one first clamp. Each first clamp is mounted to one of the side rails and is configured to slide along that side rail. Each first clamp is also configured to apply at least one first clamping force to the component in a first direction. The clamping assembly further includes at least one second clamp. Each second clamp is mounted to one of the side rails and is configured to slide along that side rail. Each second clamp is also configured to apply at least one second clamping force to the component in a second direction different from the first direction.