Telescopic Charging Connector With Heating Element

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Solution Overview

Problem

Existing vehicle charging systems require manual coupling of the charge connector to the vehicle charge port, which is inconvenient and can be hindered by frozen water, limiting automation and efficiency.

Innovation Solution

An automated charging system featuring a telescoping mechanism with a bendable connecting member and guide element, an electric motor, and heating elements to prevent ice buildup, allowing for hands-free charging and reliable operation in various weather conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual coupling of charge connector is used, then system complexity is reduced, but ease of operation deteriorates due to inconvenience and frozen water limitations

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The charging system performs the coupling operation automatically without requiring human intervention. The telescoping mechanism self-extends to deliver the charge connector to the charge port, and the heating element automatically prevents ice buildup on moving parts, enabling hands-free charging operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The charging system is divided into distinct functional modules: a telescoping mechanism with segments for extending and retracting, a separate heating element for ice prevention, and a control system. This segmentation allows each component to perform its specific function independently while contributing to the overall automated operation.

Inventive Principle:
Principle #1Segmentation

2Productivity

If automated telescoping mechanism is implemented, then productivity is improved, but device complexity increases due to additional mechanical components

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The telescoping mechanism employs dynamic segments that can extend and retract automatically to deliver and retrieve the charge connector. This dynamic structure enables the system to adapt its configuration based on operational needs, improving productivity through automated charging while managing complexity through controlled movement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The heating element is positioned in advance on the telescoping mechanism to prevent ice buildup before it can hinder operation. This preliminary protective action ensures that the mechanical components remain functional in cold conditions, maintaining productivity without requiring complex emergency response systems.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If heating element is added to prevent ice buildup, then reliability is improved, but use of energy increases

Engineering Contradiction:
ImprovereliabilityVSAvoiduse of energy
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The heating element is applied locally only to the specific portions of the telescoping mechanism that are susceptible to ice buildup, rather than heating the entire system. This targeted approach maintains reliability by protecting critical moving parts while minimizing overall energy consumption.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The heating element provides preliminary anti-action by preventing ice formation on the telescoping mechanism before it can interfere with operation. This proactive measure ensures reliable operation in cold conditions by counteracting the harmful effect of freezing temperatures before it manifests.

Inventive Principle:
Principle #9Preliminary anti-action

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 automated, efficient, and reliable charging by directing the conductive charge connector vertically and ensuring movement even in frozen conditions, enhancing convenience and operational reliability.

Implementation Method 1

a heating element that is configured to provide heat, when activated, to portions of the telescoping mechanism that could prevent movement in a presence of frozen water

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

an electric motor coupled to a pinion that cooperates with the rack to move the rack

Methodology Applied
Scientific EffectElectromagnetic conversion: Electromagnetic Induction

Data Source

PatentUS11007889B2Automatic, hands-free conductive charging system for electric vehicle applications
Publication Date: 2021.05.18 FORD GLOBAL TECH LLC
  • US11007889B2 patent drawing
  • US11007889B2 patent drawing
  • US11007889B2 patent drawing

AI summary

An automated charging system for a vehicle includes a telescoping mechanism configured to move a charge connector in a vertical direction. The charging system includes a rack and pinion mechanism that is configured to move the telescoping mechanism. The charging system is configured to translate horizontal motion of the rack to vertical motion of the telescoping mechanism.