Rotating HVAC Side Panels for Ceiling-Mounted Service Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Ceiling-mounted air conditioning units present difficulties in accessing internal components due to their mounting location, leading to increased time and cost for installation and maintenance, as traditional access methods are limited and often require removal of panels from the bottom, which can be cumbersome and aesthetically unappealing.

Innovation Solution

A housing system with side panels that can be rotated or lifted for access, allowing internal components to be reached through vertical planes, minimizing exposed hardware and enabling easier installation and maintenance by decoupling fasteners and using hinges to facilitate panel removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional bottom panel access methods are used, then internal components can be accessed, but access is difficult and time-consuming due to ceiling mounting location

Engineering Contradiction:
Improveaccess to internal componentsVSAvoidinstallation and maintenance time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The housing is divided into multiple panels (front, rear, top, bottom, and side panels) that can be independently accessed. The side panels are specifically designed to provide access to internal components without requiring removal of the bottom panel, segmenting the access paths to optimize for different maintenance needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Instead of providing access only through the bottom panel (horizontal dimension), the invention adds vertical access pathways through the side panels. This multi-dimensional access approach allows technicians to reach internal components from the side rather than only from below, significantly improving accessibility when the unit is ceiling-mounted.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If bottom panel removal is used for access, then internal components are accessible, but aesthetic appearance is compromised due to exposed hardware

Engineering Contradiction:
Improveaccess to internal componentsVSAvoidaesthetic appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The housing is divided into multiple panels (front, rear, top, bottom, and side panels) that can be independently accessed. The side panels are specifically designed to provide access to internal components without requiring removal of the bottom panel, segmenting the access paths to optimize for different maintenance needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The side panels are designed to match the aesthetic appearance of other housing panels when closed, creating a visually consistent exterior. The panels incorporate lighting fixtures and ventilation grilles that blend with the overall design, so that when closed, the access points are indistinguishable from the rest of the housing structure.

Inventive Principle:
Principle #26Copying

3Ease of operation

If side panels are used for access, then accessibility is improved, but device complexity increases due to additional panel mechanisms

Engineering Contradiction:
Improveaccess to internal componentsVSAvoidhousing structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The side panels serve multiple functions simultaneously: they provide structural support for the housing, incorporate lighting fixtures, include ventilation grilles, and enable access to internal components. By merging these functions into single integrated panels, the overall device complexity is reduced despite adding access capabilities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The side panels are designed as multi-functional elements that serve as structural components, aesthetic covers, lighting housings, ventilation openings, and access doors. This universal design approach eliminates the need for separate components for each function, simplifying the overall housing structure while improving accessibility.

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

Data Source

PatentUS11047593B2Air conditioning housing system
Publication Date: 2021.06.29 JOHNSON CONTROLS TYCO IP HLDG LLP
  • US11047593B2 patent drawing
  • US11047593B2 patent drawing
  • US11047593B2 patent drawing

AI summary

In one embodiment, a housing system for a heating, ventilating, and air conditioning (HVAC) unit includes a rigid shell. The rigid shell includes a top panel, a front panel, and a rear panel. The HVAC unit also includes a bottom panel configured to be disposed within a first portion of a bottom plane of the HVAC unit, a first side panel, and a second side panel. The first side panel and the second side panel are each configured to be disposed within respective side planes of the HVAC unit and are each configured to be disposed within respective second portions of the bottom plane. The housing system is configured to be internally accessed through the respective side planes. Internal access of the housing system through either of the respective side planes is provided at least partially by rotation of the first side panel and/or the second side panel.