Rear Spoiler Light Integration Segmentation Dynamics

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Solution Overview

Problem

Existing rear spoiler arrangements for motor vehicles often fail to seamlessly integrate rear light units with the vehicle body, compromising both aesthetics and functionality, particularly in achieving a large aerodynamic coverage without being obtrusive.

Innovation Solution

A rear spoiler arrangement where rear light units are integrated into the lateral end regions of the rear spoiler support and spoiler, matching the contour profile, allowing for harmonious integration and enhanced functionality, with the rear spoiler capable of moving electromechanically, hydraulically, or pneumatically between rest and functional positions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of moving object

If the rear spoiler is designed to cover a large area of the vehicle width, then the aerodynamic effectiveness is improved, but the visual integration into the vehicle body becomes more difficult

Engineering Contradiction:
Improvespoiler areaVSAvoidvisual integration
Core Design Contradiction:
Area of moving objectVSShape

Solution Approach 1:

The rear spoiler is divided into multiple segments including a central spoiler portion and lateral end regions. The lateral end regions are integrated with the rear light units, while the central portion maintains the aerodynamic function. This segmentation allows the spoiler to cover a large area while maintaining visual integration through the coordinated design of separate functional zones.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lateral end regions of the rear spoiler are merged with the rear light units to form an integrated assembly. The rear light units are positioned within the lateral end regions of the spoiler support, creating a unified structure that combines aerodynamic functionality with lighting functions and improves visual integration into the vehicle body.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If the rear spoiler is made rigid and fixed, then the manufacturing simplicity is improved, but the aerodynamic adaptability to different driving conditions deteriorates

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidaerodynamic adaptability
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The rear spoiler is designed with movable elements that can adjust between different positions. The spoiler can be moved between a rest position (substantially following the body shape profile) and a functional position (extended for aerodynamic effect). This dynamic capability allows the spoiler to adapt to different driving conditions while maintaining manufacturing feasibility through standardized actuation mechanisms.

Inventive Principle:
Principle #15Dynamics

3Ease of manufacture

If the rear light units are separately mounted, then the ease of manufacture is improved, but the visual harmony and aerodynamic integration deteriorates

Engineering Contradiction:
Improveease of manufactureVSAvoidvisual harmony
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The rear light units are integrated into the lateral end regions of the spoiler support structure. This merging of lighting functions with the aerodynamic structure creates visual harmony and a streamlined appearance. The integrated design allows the light units to follow the contour profile of the spoiler, enhancing the overall aesthetic while maintaining manufacturing efficiency through combined assembly.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9227676B2Rear spoiler arrangement for motor vehicle
Publication Date: 2016.01.05 DR ING H C F PORSCHE AG
  • US9227676B2 patent drawing
  • US9227676B2 patent drawing

AI summary

A rear spoiler arrangement (2) for a vehicle has at least one rear spoiler (6), that can be moved in the vertical direction of the vehicle between a rest position and a functional position. The rear spoiler arrangement (2) is placed on a rear spoiler support (5) and substantially follows the shape profile in the rear area of the vehicle body when the rear spoiler arrangement (2) is in the rest position. Rear light units (4) of the vehicle are integrated into lateral end regions (3) of the rear spoiler support (5) and/or of the rear spoiler (6).