Cockpit Air Sterilization Module With Detachable UV Filter

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Solution Overview

Problem

Existing vehicle interior cleaning systems lack efficient means to maintain cleanliness and hygiene, particularly in the interior, and existing disinfection devices are limited in design flexibility and ease of maintenance.

Innovation Solution

A vehicle sterilizing apparatus is integrated into a cockpit module, utilizing a separate flow channel from the air conditioner, with a detachable filter module and independent control, allowing for easy replacement and improved design freedom.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a simple spray device is used for disinfection, then the device complexity is reduced, but the sterilizing effect and reliability are insufficient

Engineering Contradiction:
Improvesterilizing effectVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The sterilizing apparatus is divided into separate functional modules: a housing unit, a detachable filter module containing the filter and sterilization unit, and a control unit. This segmentation allows each component to perform its specific function effectively while maintaining overall system reliability, with the filter module being replaceable for maintenance

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A photocatalytic filter is introduced as an intermediary substance between the air intake and the sterilization unit. The filter captures particles and contaminants, while the sterilization unit emits ultraviolet rays to further disinfect the air, creating a multi-stage purification process that enhances sterilizing effectiveness

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of repair

If the filter module is permanently installed, then the device complexity is reduced, but the ease of repair and maintenance are worsened

Engineering Contradiction:
Improveease of filter replacementVSAvoiddevice complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The filter module is designed as a detachable unit that can be easily removed from the housing through a designated opening. This modular design allows users to replace the filter module independently without disassembling the entire apparatus, significantly improving ease of maintenance while keeping the overall device structure relatively simple

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The filter module transitions from a fixed installation to a dynamic, removable configuration. The module can be inserted and removed as needed, allowing for flexible maintenance schedules and easy replacement of filters without permanent installation constraints

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If a separate flow channel is used for sterilization, then the adaptability and design freedom are improved, but the device complexity increases

Engineering Contradiction:
Improvedesign freedomVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The apparatus employs separate flow channels for air intake and air outlet, with the sterilization unit positioned to treat air in one channel while the filter module handles another. This segmentation of airflow paths allows independent optimization of each channel's function and facilitates flexible installation configurations within the housing

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The housing structure is designed to accommodate multiple functional components including the filter module, sterilization unit, and control unit within a single integrated apparatus. This multi-functional design allows the system to perform filtration, sterilization, and air circulation functions simultaneously, enhancing adaptability while managing complexity through unified design

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

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

The apparatus enhances vehicle interior hygiene and maintenance convenience while maintaining design flexibility by using a separate air circulation system with a detachable filter module and independent control unit.

Implementation Method 1

a sterilization unit which emits ultraviolet rays toward the filter module

Methodology Applied
Scientific EffectUltraviolet radiation: Light

Implementation Method 2

a fan which moves air introduced through the inlet port to the outlet port

Methodology Applied
Scientific EffectMechanical force: Mechanical Force

Implementation Method 3

a filter module disposed in the flow channel

Methodology Applied
Scientific EffectFiltration: Filter (physical)

Data Source

PatentUS12370283B2Vehicle sterilizing apparatus and cockpit module having the same
Publication Date: 2025.07.29 HYUNDAI MOBIS CO LTD
  • US12370283B2 patent drawing
  • US12370283B2 patent drawing
  • US12370283B2 patent drawing

AI summary

A cockpit module according to an embodiment includes a speaker disposed on a crash pad, a cover disposed to cover the speaker, and a sterilizing apparatus disposed on the crash pad, in which a hole formed in the cover is disposed to face an inlet port and an outlet port of the sterilizing apparatus. Accordingly, the cockpit module may implement a sterilizing apparatus, which sterilizes and filters air in the cockpit module, to improve a degree of design freedom while improving vehicle interior hygiene.