Rotatable Mudguard Lighting Device for Vehicle Appearance

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Solution Overview

Problem

Existing vehicle mudguard lighting devices face design restrictions and reduced appearance quality when installed on the outer surface of the side seal molding, limiting lighting effectiveness and individuality expression, especially in bright conditions.

Innovation Solution

A vehicle mudguard lighting device with a rotatable lighting unit mounted inside the mudguard, featuring a motor, hyperboloidal gears, and a controller to adjust the light irradiation direction, allowing for flexible power supply and rotation, and including a heating wire and brush protrusion for functionality and contamination prevention.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the lighting device is installed on the outer surface of the side seal molding, then the lighting function is provided, but design restrictions occur and appearance quality deteriorates

Engineering Contradiction:
Improvelighting device installationVSAvoidappearance quality
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The lighting device is nested inside the mudguard structure rather than being mounted on the outer surface of the side seal molding. The mudguard rotating unit with the lighting device is received within the mudguard fixing unit, creating a nested arrangement that maintains a clean exterior appearance while providing the lighting function internally.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The lighting device is extracted from the side seal molding installation location and relocated to the mudguard structure. This extraction eliminates the design restrictions and appearance quality issues associated with mounting on the side seal molding while preserving the lighting functionality through the new mudguard integration.

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of manufacture

If the lighting device is installed on the side seal molding, then lighting is provided, but it is difficult to make vehicle options without side seal molding

Engineering Contradiction:
Improvelighting device installationVSAvoidvehicle model options
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The lighting device is integrated into the mudguard structure which is a universal component present on all vehicle models regardless of whether they have side seal molding. The mudguard fixing unit and rotating unit assembly can be installed on any vehicle with a mudguard, making the lighting device universally applicable across different vehicle configurations and models.

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

3Device complexity

If the lighting device has fixed irradiation direction, then the structure is simple, but there is a limitation in expressing vehicle individuality

Engineering Contradiction:
Improvelighting device structureVSAvoidvehicle individuality expression
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The lighting device incorporates a mudguard rotating unit that can change the irradiation direction dynamically. The motor-driven rotation mechanism allows the lighting device to adjust its beam direction, transforming it from a static fixed-direction light to a dynamic adjustable light system that can express vehicle individuality through customizable lighting patterns and directions.

Inventive Principle:
Principle #15Dynamics

4Illumination intensity

If the lighting device is installed on the side seal molding, then lighting function is provided, but lighting effect is difficult to obtain in bright space or during the day

Engineering Contradiction:
Improvelighting effectVSAvoidbright environment interference
Core Design Contradiction:
Illumination intensityVSObject-affected harmful factors

Solution Approach 1:

The lighting device utilizes the rotational capability to change the spatial dimension of light projection. By rotating to specific angles, the lighting device can project light into shadow areas and regions that are not directly visible during the day, creating lighting effects in bright environments through strategic angular positioning rather than relying solely on increasing light intensity.

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 various vehicle options without side seal molding, enhances lighting effects in bright environments, and allows for customizable light direction, improving appearance and mood expression.

Implementation Method 1

a motor (12)

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Implementation Method 2

A heating wire that receives current from the power supply connector and generates heat

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 3

including a lighting device for irradiating light

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS11247604B1Vehicle mudguard lighting device
Publication Date: 2022.02.15 HYUNDAI MOTOR CO LTD
  • US11247604B1 patent drawing
  • US11247604B1 patent drawing
  • US11247604B1 patent drawing

AI summary

A vehicle mudguard lighting device includes: a mudguard fixing unit attached to the vehicle wheel guard and having a motor therein; a mudguard rotating unit rotatably attached to the mudguard fixing unit and including a lighting device for irradiating light; an external connector for supplying power to the motor and the lighting device; and a controller, where the controller is configured to determine whether power is supplied to the motor and the lighting device, to control whether power is supplied to the external connector, and to adjust a rotation angle of the mudguard rotating unit through the motor.