Charging Socket Mounting with Transverse Guide Pre-Alignment

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Solution Overview

Problem

The existing mounting arrangements for add-on parts, such as charging sockets on vehicle bodies, require manual orientation and complex manual handling, leading to inefficiencies in the assembly process due to the need for precise alignment and risk of damage during insertion.

Innovation Solution

A mounting arrangement featuring an auxiliary mounting holder with a transverse guide and latching elements that allows the charging socket to be fed into a pre-mounting position by an assembly tool, then adjusted into its final position, enabling automated alignment and secure attachment without additional tool movements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If the add-on part is manually oriented and handled to achieve precise alignment, then the positioning accuracy is improved, but the assembly complexity and time increase

Engineering Contradiction:
Improvepositioning accuracyVSAvoidassembly complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent introduces an auxiliary mounting holder as an intermediary device between the assembly tool and the final mounting position. This holder includes a transverse guide that automatically guides the add-on part into the correct position during the feed process, eliminating the need for manual orientation while ensuring precise alignment. The intermediary holder simplifies the assembly process by providing automatic positioning guidance.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Manufacturing precision

If the add-on part is manually handled for precise positioning, then the positioning accuracy is improved, but the assembly time increases

Engineering Contradiction:
Improvepositioning accuracyVSAvoidassembly time
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The auxiliary mounting holder is pre-installed in the carrier structure before the add-on part is mounted. The transverse guide is already in place to provide positioning guidance, so when the add-on part is fed into the carrier structure, it is automatically guided into the correct position without requiring manual intervention for alignment. This preliminary preparation enables automatic positioning during the assembly process.

Inventive Principle:
Principle #10Preliminary action

3Extent of automation

If the assembly tool moves the add-on part directly to the final position, then the automation level is improved, but the risk of damage increases due to insertion clearances

Engineering Contradiction:
Improveautomation levelVSAvoidrisk of damage
Core Design Contradiction:
Extent of automationVSObject-affected harmful factors

Solution Approach 1:

The mounting process is segmented into two distinct phases: a feed process step where the assembly tool moves the add-on part to a pre-mounting position, and a mounting process step where the add-on part is transferred to the auxiliary mounting holder and then guided to the final position. This segmentation allows the assembly tool to perform automated movement while the transverse guide in the auxiliary holder ensures damage-free positioning by providing controlled guidance during the final insertion phase.

Inventive Principle:
Principle #1Segmentation

4Object-affected harmful factors

If manual orientation is used to avoid damage during insertion, then the safety is improved, but the ease of operation decreases

Engineering Contradiction:
Improverisk of damageVSAvoidease of mounting
Core Design Contradiction:
Object-affected harmful factorsVSEase of operation

Solution Approach 1:

The auxiliary mounting holder with its transverse guide serves as a mediator that provides automatic positioning guidance. This eliminates the need for manual orientation operations while ensuring that the add-on part is correctly aligned during insertion, thereby preventing damage. The intermediary device makes the operation easier by automating the alignment process that previously required skilled manual handling.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS12003065B2Mounting arrangement, auxiliary mounting holder for a mounting arrangement and method for mounting an add-on part
Publication Date: 2024.06.04 VOLKSWAGEN AG
  • US12003065B2 patent drawing
  • US12003065B2 patent drawing
  • US12003065B2 patent drawing

AI summary

A mounting arrangement for an add-on part or charging socket on a carrier structure or vehicle body of a two-track vehicle, includes an assembly tool feeding the add-on part in a feed process step into the carrier structure in a direction of a final mounting position. The add-on part is attachable to the carrier structure at an attachment point. The mounting arrangement has an auxiliary mounting holder in the carrier structure to simplify mounting. In the feed process step, the assembly tool moves the add-on part into a premounting position, for transferring the add-on part from the assembly tool to the auxiliary mounting holder, for restoring the assembly tool without the add-on part in a reversing direction opposite the feed direction. The auxiliary mounting holder has a transverse guide, along which the add-on part is adjustable from premounting to final mounting position.