Vehicle Lamp Bracket Alignment Fixture

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Solution Overview

Problem

The challenge is to allow for the removal and replacement of vehicle outer panels without requiring the disassembly of vehicle lamps, which are typically secured to these panels, while maintaining precise spacing and aesthetic integrity.

Innovation Solution

A method involving an alignment fixture that positions a mounting bracket relative to the outer panel, securing it to the vehicle's body structure, and then securing the lamp to the bracket, allowing the panel to be removed without disturbing the lamp's position, using pins and apertures for precise alignment and mechanical fasteners for secure attachment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the vehicle lamp is secured directly to the outer panel, then the lamp is firmly attached to the panel, but the lamp must be disassembled before the outer panel can be removed and replaced

Engineering Contradiction:
Improveease of outer panel removalVSAvoidlamp installation complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The mounting system is divided into three separate components: the outer panel, the mounting bracket (which remains on the vehicle body), and the lamp. This segmentation allows the lamp to be mounted independently on the vehicle body rather than being directly attached to the removable outer panel, enabling panel removal without lamp disassembly

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mounting bracket serves as an intermediary component between the vehicle body and the lamp. It provides a stable mounting position on the vehicle body while allowing the outer panel to be removed and replaced without affecting the lamp's attachment, thus resolving the contradiction between firm attachment and ease of panel removal

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If the lamp is positioned relative to the outer panel, then the spacing and aesthetic appearance are maintained, but the lamp position cannot be precisely controlled when the panel is removed

Engineering Contradiction:
Improvelamp spacing precisionVSAvoidpanel removal flexibility
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The mounting bracket is pre-positioned and secured to the vehicle body at the exact desired location before the outer panel is removed. This preliminary positioning ensures that when the lamp is reattached to the bracket, it automatically achieves the correct spacing and aesthetic alignment without requiring the panel to remain in place for positioning

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The mounting bracket replicates the positioning function that would otherwise require the outer panel. By transferring the positioning references from the panel to the bracket (which is fixed to the body), the system maintains manufacturing precision while allowing panel removal flexibility

Inventive Principle:
Principle #26Copying

Data Source

PatentUS10914448B2Vehicle lamp installation method and assembly
Publication Date: 2021.02.09 FORD GLOBAL TECH LLC
  • US10914448B2 patent drawing
  • US10914448B2 patent drawing
  • US10914448B2 patent drawing

AI summary

A vehicle lamp installation method includes, among other things, engaging both a mounting bracket and an outer panel of a vehicle with an alignment fixture that locates the mounting bracket relative to the outer panel in a mounting position. The method further includes securing the mounting bracket to a body structure of the vehicle when the mounting bracket is in the mounting position. A vehicle assembly includes, among other things, a body structure of a vehicle, a mounting bracket secured to the body structure in a mounting position, and an outer panel secured to the body structure. The mounting bracket is located in the mounting position relative to the outer panel using an alignment fixture that engages with both the outer panel and the mounting bracket.