Configurable Airflow Power Enclosure for Truck Mounting

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Solution Overview

Problem

Conventional power systems face challenges in airflow configuration when installed in different truck mounting locations, requiring significant modifications and custom ductwork, which increases labor and space requirements.

Innovation Solution

A power system with a configurable airflow design that allows the end-user to reconfigure air flow direction by positioning a fan assembly and relocatable cover to select between two air routing paths, enabling airflow to be directed vertically or horizontally without the need for custom modifications.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional power systems use fixed airflow routing, then the enclosure structure is simple, but the system requires custom ductwork and modifications when installed in different truck mounting locations

Engineering Contradiction:
Improveadaptability to different mounting locationsVSAvoidairflow configuration complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The airflow routing is made dynamic and reconfigurable through movable deflectors that can be adjusted to direct airflow vertically or horizontally, allowing the system to adapt to different mounting locations without custom modifications

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The enclosure is designed with universal airflow outlets that can serve multiple functions and directions through the use of adjustable deflectors, enabling the same enclosure to be installed in various truck mounting locations without requiring location-specific custom ductwork

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If custom ductwork is used to redirect airflow, then the airflow can be directed to specific locations, but labor and space requirements increase

Engineering Contradiction:
Improveinstallation easeVSAvoidinstallation time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The complex custom ductwork is eliminated by extracting the airflow direction control function and integrating it directly into the enclosure through built-in movable deflectors, allowing airflow to be redirected without external ductwork

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The enclosure performs its own airflow direction control through integrated movable deflectors, eliminating the need for external custom ductwork and reducing installation labor and space requirements

Inventive Principle:
Principle #25Self-service

3Productivity

If oversized fans are used to force airflow through restricted paths, then airflow can be maintained, but the fan size and space requirements increase

Engineering Contradiction:
Improveairflow efficiencyVSAvoidfan assembly size
Core Design Contradiction:
ProductivityVSVolume of moving object

Solution Approach 1:

The airflow path is made dynamic and unrestricted through movable deflectors that guide air naturally, eliminating the need for oversized fans to force air through restricted fixed paths

Inventive Principle:
Principle #15Dynamics

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

This configuration simplifies installation and operation by eliminating the need for custom ductwork and oversized fans, allowing the power system to be installed and serviced in various truck-mounted locations with minimal modifications and reduced space requirements.

Implementation Method 1

a fan assembly configured to urge the air from the air inlet location, through the enclosure, and out of the interior of the enclosure via a first one of the first air outlet location and the second air outlet location

Methodology Applied
Scientific EffectForced Convection: Forced Convection

Data Source

PatentUS11795863B2Power systems and enclosures having configurable air flow
Publication Date: 2023.10.24 ILLINOIS TOOL WORKS INC
  • US11795863B2 patent drawing
  • US11795863B2 patent drawing
  • US11795863B2 patent drawing

AI summary

Power systems and enclosures having a configurable cooling air flow are disclosed. The power system includes an enclosure; an air inlet location, a first air outlet location, a second air outlet location, a fan assembly, and one or more relocatable covers to obstruct the first and second air outlet locations. The air inlet location may be at a first location on an exterior of the enclosure to permit intake of air from the exterior of the enclosure to an interior of the enclosure. The first air outlet location may be at a second location on the exterior of the enclosure to expel air taken in through the air inlet location, while the second air outlet location at a third location on the exterior of the enclosure to expel air taken in through the air inlet location.