Air conditioner unit having a built-in light assembly

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Solution Overview

Problem

Existing single-package air conditioner units lack effective means to notify users of their presence or conditions without being visually disruptive, especially in low-light settings, posing challenges for users unfamiliar with the environment.

Innovation Solution

Integration of a light assembly with an electrical light source attached to the cabinet, directed below the unit, and controlled by a controller to provide subtle illumination away from a user's line of sight.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a light assembly is added to notify users of the air conditioner's presence or conditions, then user awareness and safety are improved, but device complexity increases

Engineering Contradiction:
Improveuser awareness of unit presenceVSAvoiddevice complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The light assembly serves multiple functions: it provides ambient lighting for user navigation, indicates operational status, and enhances safety awareness. This multi-functionality approach allows a single added component to address various information needs without proportionally increasing complexity

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

Solution Approach 2:

The light assembly acts as an intermediary communication medium between the air conditioner system and the user, translating operational states into visible light signals that are easily perceived and understood, thereby improving information transfer efficiency

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If light is directed below the unit for illumination, then user navigation in low-light settings is improved, but visual disruption to occupants increases

Engineering Contradiction:
Improveuser navigationVSAvoidvisual disruption
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The light assembly is strategically positioned and directed to illuminate only the immediate area below the air conditioner unit, providing localized lighting that assists user navigation without creating widespread visual disruption to room occupants. The lighting is confined to a specific zone rather than flooding the entire space

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

Instead of directing light horizontally or upward where it would be more disruptive, the system utilizes the vertical dimension by directing light downward below the unit. This dimensional change allows illumination to reach users' feet or the ground level without entering their line of sight or disturbing occupants in the room

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

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

Enables users to identify the air conditioner's presence and conditions without visual disruption, enhancing usability and safety in low-light environments.

Implementation Method 1

The light assembly may include an electrical light source

Methodology Applied
Scientific EffectElectroluminescence: Electroluminescence

Data Source

PatentUS20250354707A1Air conditioner unit having a built-in light assembly
Publication Date: 2025.11.20 HAIER US APPLIANCE SOLUTIONS INC
  • US20250354707A1 patent drawing
  • US20250354707A1 patent drawing
  • US20250354707A1 patent drawing

AI summary

A single-package air conditioner unit may include a cabinet, an outdoor heat exchanger, an indoor heat exchanger, a compressor, and a light assembly. The cabinet may extend along a vertical direction between a top end and a bottom end. The cabinet may define an outdoor portion and an indoor portion. The outdoor heat exchanger may be disposed in the outdoor portion. The indoor heat exchanger may be disposed in the indoor portion. The compressor may be in fluid communication with the outdoor heat exchanger and the indoor heat exchanger to circulate a refrigerant between the outdoor heat exchanger and the indoor heat exchanger. The light assembly may include an electrical light source. The light assembly may be attached to the cabinet and directed therebelow.