Tailgate Supporting Plate for Blind Equipment Assembly

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Solution Overview

Problem

Existing motor vehicle tailgates face challenges in seamlessly integrating equipment such as rear lights, radar, and cameras, which are difficult to mount and seal properly, affecting aesthetics and complicating assembly due to the need for separate mounting and sealing at multiple locations.

Innovation Solution

A supporting plate is integrated between the inner and outer panels of the tailgate, allowing blind assembly through a second opening, guided by ribs and lugs, to ensure equipment is flush and sealed, with a transparent transmission zone for electromagnetic devices, simplifying installation and maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If side lights are mounted on the outer face of the tailgate, then the lighting device can be installed, but the mounting requires separate sealing operations at multiple locations and presents practical difficulties

Engineering Contradiction:
Improveease of mountingVSAvoidassembly complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent combines the mounting and sealing operations into a single integrated process. The supporting plate structure allows the side lights to be mounted and sealed simultaneously through a unified sealing arrangement, eliminating the need for separate sealing operations at multiple locations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The supporting plate acts as an intermediary element between the inner panel and outer skin, providing a standardized mounting interface that simplifies the installation of side lights and other equipment while integrating sealing functions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of manufacture

If side lights are mounted on the outer face of the tailgate, then the lighting device can be installed, but the mounting looks added on and does not appear seamless with the rest of the tailgate

Engineering Contradiction:
Improveease of mountingVSAvoidaesthetic appearance
Core Design Contradiction:
Ease of manufactureVSShape

Solution Approach 1:

The side lights are nested within the tailgate structure between the inner panel and outer skin, with the supporting plate integrated into the existing panels. This nesting approach allows the lighting devices to be housed within the tailgate's structural layers, creating a seamless appearance from the exterior.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Shape

If equipment is arranged between the inner panel and outer skin, then the equipment can be integrated seamlessly, but the assembly requires the inner panel and outer skin to be glued before the technical panel is attached

Engineering Contradiction:
Improveseamless appearanceVSAvoidassembly complexity
Core Design Contradiction:
ShapeVSDevice complexity

Solution Approach 1:

The supporting plate is designed with pre-integrated sealing elements and mounting features that allow equipment to be installed before the final assembly of the inner panel and outer skin. This preliminary preparation of the supporting plate structure enables equipment integration without requiring the panels to be glued first.

Inventive Principle:
Principle #10Preliminary action

4Adaptability or versatility

If a technical panel is attached to the lower portion of the inner panel and then the inner panel and outer skin are glued, then equipment can be integrated, but the assembly process is considerably complicated

Engineering Contradiction:
Improveequipment integrationVSAvoidassembly complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The supporting plate is designed as a universal platform that can accommodate multiple types of equipment (side lights, radar, cameras, antennas) through standardized mounting interfaces. This multi-functional design allows different equipment to be integrated using the same supporting plate structure, simplifying the overall assembly process.

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

Facilitates easy and reliable mounting of equipment, enhances aesthetics by creating seamless lighting and reducing visible components, while simplifying assembly and maintenance, and eliminating the need for external seals and additional protective glass.

Implementation Method 1

The outer skin includes, in a region facing the electromagnetic radiation emitting and/or receiving device, a transmission zone which is at least partially transparent to said electromagnetic radiation

Methodology Applied
Scientific EffectElectromagnetic radiation transmission: Electromagnetic Induction

Data Source

PatentUS12466245B2Motor vehicle tailgate with simplified assembly of a supporting plate of equipment
Publication Date: 2025.11.11 OPMOBILITY SE
  • US12466245B2 patent drawing
  • US12466245B2 patent drawing
  • US12466245B2 patent drawing

AI summary

The present disclosure relates to a motor vehicle opening panel, including: an inner panel having a lower portion, in which a second opening is formed, and an outer skin attached to the inner panel, comprising an inner surface located opposite an outer surface of the inner panel, characterized in that it further comprises, a supporting plate of equipment assembled on the inner panel and covered by the outer skin, the supporting plate being accessible through the second opening, and guide means capable of allowing blind assembly through the second opening of the supporting plate between the outer surface of the inner panel and the inner surface of the outer skin.