Microwave Supply Unit Cooling Mount for Heating Cooking Chambers

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Solution Overview

Problem

The existing heating cooking apparatuses, such as those disclosed in PTL 1, face the challenge of temperature rise outside the heating cooking chamber, particularly affecting the microwave supply unit, necessitating an air blowing mechanism for cooling, which requires periodic maintenance and secure attachment to the heating cooking unit.

Innovation Solution

A heating cooking apparatus design that includes a heating cooking unit, a microwave supply unit, an air blowing mechanism, and a fixing member, where the air blowing mechanism features a fan, motor, and a first attachment member, supported by a fixing member, allowing easy attachment and detachment from the heating cooking unit.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If an air blowing mechanism is added to cool the microwave supply unit, then the temperature control is improved, but the device complexity increases

Engineering Contradiction:
Improvetemperature of microwave supply unitVSAvoidcomplexity of cooling system
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The air blowing mechanism is divided into separate functional components: a fan unit, a motor, and a fixing member with attachment portions. This segmentation allows each component to be optimized independently and facilitates easy assembly, disassembly, and maintenance of the cooling system.

Inventive Principle:
Principle #1Segmentation

2Temperature

If the air blowing mechanism is permanently attached to the heating cooking unit, then the cooling effectiveness is improved, but the ease of repair deteriorates

Engineering Contradiction:
Improvecooling effectivenessVSAvoidmaintenance of air blowing mechanism
Core Design Contradiction:
TemperatureVSEase of repair

Solution Approach 1:

The fixing member incorporates attachment portions that enable the air blowing mechanism to be dynamically attached and detached from the heating cooking unit. This dynamic connection allows the cooling system to be securely fixed during operation for effective cooling, while also allowing easy removal for maintenance and repair without permanent installation.

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

Facilitates easy and secure attachment and detachment of the air blowing mechanism to the heating cooking unit, enhancing maintenance efficiency and reducing the risk of temperature rise issues.

Implementation Method 1

The air blowing mechanism blows air onto the microwave supply unit

Methodology Applied
Scientific EffectAir blowing: Convection

Implementation Method 2

a motor that drives the fan

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS20240117969A1Heating cooking apparatus
Publication Date: 2024.04.11 SHARP KK
  • US20240117969A1 patent drawing
  • US20240117969A1 patent drawing
  • US20240117969A1 patent drawing

AI summary

A heating cooking apparatus includes a heating cooking unit, a microwave supply unit, an air blowing mechanism, and a fixing member. The heating cooking unit includes a heating cooking chamber. The microwave supply unit is fixed to the heating cooking unit and supplies microwaves to the heating cooking chamber. The air blowing mechanism blows air onto the microwave supply unit. The fixing member is fixed to the heating cooking unit. The air blowing mechanism includes a fan, a motor that drives the fan, and a first attachment member disposed on a side, in a predetermined direction, of the fan. The fixing member includes a support portion that supports the first attachment member, and an attachment portion to which the first attachment member is attached.