Rack-Driven Air Conditioner Panel Assembly for Front Air Intake

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Solution Overview

Problem

Existing air conditioners with polished panels face heat exchange efficiency losses due to lack of movement mechanisms or overly complex designs that compromise structural reliability.

Innovation Solution

A panel driving assembly with a first connecting piece, driving part, transmission gear assembly, and dual gear system that allows for adjustable and reliable panel movement, enhancing air intake area and structural integrity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If a polished panel without a movement mechanism is used, then the structural reliability is maintained, but the area of front air intake is reduced, resulting in high heat exchange efficiency loss

Engineering Contradiction:
Improveheat exchange efficiency lossVSAvoidarea of front air intake
Core Design Contradiction:
Loss of energyVSArea of moving object

Solution Approach 1:

The panel is designed to be movable rather than fixed, allowing it to transition between closed and opened states. The driving assembly enables the panel to dynamically adjust its position, creating an air intake passage when opened while maintaining a closed appearance when closed, thus resolving the contradiction between maintaining structural integrity and enabling air intake.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The panel system is divided into a fixed panel and a movable panel that can be driven independently. The movable panel is segmented from the main structure and can be controlled by the driving assembly to open and close, allowing air intake without compromising the overall structural reliability of the fixed panel.

Inventive Principle:
Principle #1Segmentation

2Area of moving object

If a polished panel with a movement mechanism is used, then the area of front air intake is increased, but the device complexity increases and structural reliability decreases

Engineering Contradiction:
Improvearea of front air intakeVSAvoidmovement mechanism complexity
Core Design Contradiction:
Area of moving objectVSDevice complexity

Solution Approach 1:

The driving assembly is divided into distinct functional components: a driving part with a rack, a connecting piece with a gear, and transmission elements. This segmentation allows each component to perform a specific function simply, reducing overall complexity while achieving reliable panel movement.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A connecting piece serves as an intermediary element between the driving part and the movable panel. This connecting piece incorporates both a rack and a gear, mediating the motion transmission in a compact and reliable manner, thereby simplifying the overall mechanism while maintaining structural reliability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of moving object

If a polished panel with a movement mechanism is used, then the area of front air intake is increased, but the structural reliability is reduced due to complex movement mechanisms

Engineering Contradiction:
Improvearea of front air intakeVSAvoidstructural reliability
Core Design Contradiction:
Area of moving objectVSReliability

Solution Approach 1:

The connecting piece acts as a robust intermediary that directly connects the driving part to the movable panel through reliable mechanical engagement. The rack and gear structures provide positive mechanical coupling, ensuring dependable motion transmission and maintaining high structural reliability while enabling effective air intake.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The movable panel with its driving assembly provides dynamic control over air intake while maintaining structural reliability through robust mechanical connections. The system transitions between states reliably, ensuring the air intake function is achieved without compromising the overall structural integrity.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11460218B2Panel driving assembly and air conditioner having the same
Publication Date: 2022.10.04 GREE ELECTRIC APPLIANCE INC OF ZHUHAI
  • US11460218B2 patent drawing
  • US11460218B2 patent drawing
  • US11460218B2 patent drawing

AI summary

Provided are a panel driving assembly and an air conditioner having the same. The panel driving assembly is used for driving a panel part (10), and the panel driving assembly includes: a first connecting piece (20), is provided with a first rack (21), a first end of the first connecting piece (20) is movably connected with the panel part (10); and a driving part (30), a first end of the driving part (30) is movably connected with the panel part (10), a second end of the driving part (30) is engaged with the first rack (21), and the driving part (30) driving the panel part (10) to be opened or closed. The panel driving assembly effectively solves a problem of high heat exchange efficiency loss of an air conditioner in the prior art.