Vehicle Mirror Lamp Assembly with Bidirectional Illumination

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Solution Overview

Problem

Current vehicle lamp assemblies lack efficient illumination capabilities, particularly in providing additional lighting around the vehicle and adapting to changing positions based on detected objects or conditions.

Innovation Solution

A vehicle mirror assembly with a lamp assembly that includes a housing operable between deployed and folded positions, featuring light sources configured to direct light forwardly and rearwardly, and utilizing luminescent structures to provide illumination and adapt to object detection, with a controller managing light sources and position changes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a vehicle lamp assembly is designed to provide illumination only in deployed position, then the structure is simple, but the illumination coverage is limited and cannot adapt to folded position

Engineering Contradiction:
Improveillumination adaptabilityVSAvoidlamp assembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The lamp assembly is designed to perform multiple functions by providing illumination in both deployed and folded positions. The housing and light source configuration enable the same lamp assembly to serve illumination purposes regardless of the mirror's position, making the system universal and adaptable without requiring separate lighting systems for each position.

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

Solution Approach 2:

The lamp assembly incorporates dynamic positioning capabilities with light sources that can direct illumination in different directions (forwardly and rearwardly) based on the housing position. The system adapts its illumination pattern dynamically whether the housing is in deployed or folded position, providing versatile lighting coverage without increasing overall system complexity.

Inventive Principle:
Principle #15Dynamics

2Illumination intensity

If light sources are added to provide forward and rearward illumination, then illumination intensity is improved, but the device complexity increases

Engineering Contradiction:
Improveillumination coverageVSAvoidlamp assembly structure
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent combines multiple light sources (first and second light sources) within a single housing structure to provide both forward and rearward illumination. By merging these lighting functions into one integrated lamp assembly rather than separate systems, the patent achieves comprehensive illumination coverage while minimizing the increase in device complexity through unified design.

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the housing is made movable between deployed and folded positions, then adaptability is improved, but the structural complexity increases

Engineering Contradiction:
Improveposition adaptabilityVSAvoidhousing mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The housing is designed as a multi-functional component that serves both as the structural body for the lamp assembly and as the movable element between deployed and folded positions. This universal design allows the same housing to provide structural support while enabling position changes, achieving adaptability without proportionally increasing structural complexity.

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 solution provides enhanced illumination around the vehicle in both deployed and folded positions, automatically adjusting based on object detection, offering improved visibility and aesthetic appeal while maintaining low manufacturing costs.

Implementation Method 1

A reflector is operably coupled with a light source disposed on the PCB. A reflector and a lens are each operably coupled to a light source disposed on the PCB. The light source directs emitted light forwardly and rearwardly of the rear housing

Methodology Applied
Scientific EffectLight emission and reflection: Reflection

Data Source

PatentUS10391943B2Vehicle lamp assembly
Publication Date: 2019.08.27 FORD GLOBAL TECH LLC
  • US10391943B2 patent drawing
  • US10391943B2 patent drawing
  • US10391943B2 patent drawing

AI summary

A vehicle mirror assembly is provided herein. The vehicle mirror assembly includes a housing operable between a deployed position and a folded position. A lamp assembly is coupled to the housing and has a first light source configured to direct light rearwardly of the housing and a second light source configured to direct light forwardly of the housing. The housing is configured to move from the deployed position to the folded position when an object is detected.