Movable Light Connector with Bias Member for Focus Adjustment

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Solution Overview

Problem

Vehicles' external lights often suffer from dimensional variations and manufacturing inconsistencies, leading to inconsistent focus and potential rejection, as existing systems lack adjustability to accurately direct light in a desired direction.

Innovation Solution

A lighting system with a movable light connector and a bias member that creates a bias force to adjust the light source's position relative to a vehicle connector, allowing for fine-tuned directionality in the x, y, or z-axis, accommodating dimensional variations and manufacturing tolerances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If light sources are manufactured with standard tolerances, then manufacturing cost and ease of manufacture are improved, but manufacturing precision and consistency of light focus deteriorate

Engineering Contradiction:
Improveease of manufactureVSAvoidmanufacturing precision
Core Design Contradiction:
Ease of manufactureVSManufacturing precision

Solution Approach 1:

The light connector is designed with movable capability relative to the vehicle connector, allowing dynamic adjustment of the light source position. This enables the system to adapt to manufacturing variations without requiring ultra-precise manufacturing tolerances, thus resolving the contradiction between ease of manufacture and manufacturing precision.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention allows changing the positional parameters of the light source by moving the light connector in x, y, or z directions. This parameter adjustment capability compensates for manufacturing inconsistencies while maintaining standard manufacturing tolerances.

Inventive Principle:
Principle #35Parameter changes

2Manufacturing precision

If light sources are manufactured with high precision, then manufacturing precision and light focus consistency are improved, but manufacturing cost and device complexity increase

Engineering Contradiction:
Improvemanufacturing precisionVSAvoiddevice complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Instead of relying on complex manufacturing processes to achieve high precision, the invention uses a simple movable connector mechanism that provides adjustment capability. This reduces device complexity while achieving the desired light focus consistency through post-assembly adjustment rather than precision manufacturing.

Inventive Principle:
Principle #15Dynamics

3Manufacturing precision

If light sources are manufactured with high precision, then manufacturing precision and light focus consistency are improved, but manufacturing cost increases

Engineering Contradiction:
Improvemanufacturing precisionVSAvoidmanufacturing cost
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The movable light connector allows for simple adjustment of light source position after assembly, eliminating the need for expensive high-precision manufacturing processes. This maintains light focus consistency while significantly reducing manufacturing cost and improving ease of manufacture.

Inventive Principle:
Principle #15Dynamics

4Device complexity

If the light connector is fixed relative to the vehicle connector, then device complexity is reduced, but adaptability to dimensional variations deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidadaptability
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The light connector is designed to be movable relative to the vehicle connector, providing adaptability to dimensional variations in light sources. This dynamic capability is achieved through a simple mechanical adjustment mechanism rather than a complex system, thus maintaining low device complexity while improving adaptability.

Inventive Principle:
Principle #15Dynamics

5Adaptability or versatility

If the light connector is made movable to adjust light focus, then adaptability to dimensional variations is improved, but device complexity increases

Engineering Contradiction:
ImproveadaptabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The invention implements a simple movable connector mechanism that allows adjustment of the light source position in x, y, or z directions. This dynamic adjustment capability provides adaptability to dimensional variations while maintaining relatively low device complexity through a straightforward mechanical design.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The movable connector serves multiple functions: it adjusts light focus position, compensates for manufacturing variations, and aligns multiple light sources. This multi-functionality reduces the need for separate adjustment mechanisms, thereby limiting the increase in device 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

Enables precise adjustment of light sources to focus light accurately in a desired direction, improving consistency and reducing the impact of manufacturing inconsistencies, ensuring effective light projection.

Implementation Method 1

a bias member connected to the light connector and extending into contact with the vehicle connector so that as the light connector is adjusted the bias member creates a bias force to move the light connector away from the vehicle connector or the bias member is compressed to store energy

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

releasing energy from the bias member when the light connector is moved towards a raised position so that the bias member moves the light connector away from the vehicle connector

Methodology Applied
Scientific EffectElastic recovery: Elasticity

Data Source

PatentUS10823356B1Device and method of focusing a light
Publication Date: 2020.11.03 VALEO VISION SA
  • US10823356B1 patent drawing
  • US10823356B1 patent drawing
  • US10823356B1 patent drawing

AI summary

A light system comprising: (a) a vehicle connector configured to connect to a vehicle; (b) a light connector in communication with the vehicle connector, the light connector being movable relative to the vehicle connector; and (c) a bias member connected to the light connector and extending into contact with the vehicle connector so that as the light connector is adjusted the bias member creates a bias force to move the light connector away from the vehicle connector or the bias member is compressed to store energy.