Flexible EV Connector Mechanism for Motion-Tolerant Power Coupling

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Solution Overview

Problem

Existing electric vehicles face issues with suboptimal coupling of power sources, leading to degradation, destruction, or inoperability due to improper alignment and exposure to substances like water and dust.

Innovation Solution

A flexible connector mechanism with interface components and a flexible portion that allows for manipulation along multiple axes, ensuring optimal alignment and sealing during coupling, maintaining electrical connection during motion, and preventing ingress of substances.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a rigid connector is used to couple the power source, then the alignment precision may be improved, but the device cannot accommodate suboptimal placement and motion-induced misalignment

Engineering Contradiction:
Improvealignment precisionVSAvoidaccommodation of suboptimal placement
Core Design Contradiction:
Manufacturing precisionVSAdaptability or versatility

Solution Approach 1:

The connector incorporates a flexible portion that enables dynamic adjustment and manipulation of interface components along multiple axes. This flexibility allows the connector to adapt to suboptimal power source placement while maintaining optimal electrical contact, resolving the contradiction between rigid alignment precision and adaptability to varying positions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The flexible portion changes the physical state from rigid to flexible, allowing the interface components to be manipulated into optimal mating positions. This parameter change enables the connector to accommodate various placement conditions while maintaining precise electrical alignment.

Inventive Principle:
Principle #35Parameter changes

2Adaptability or versatility

If the connector is made flexible to accommodate motion, then the adaptability is improved, but the electrical connection stability may deteriorate

Engineering Contradiction:
Improveaccommodation of motionVSAvoidelectrical connection stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The flexible portion dynamically adjusts during vehicle operation to maintain optimal interface alignment between the connector and power source. This dynamic capability allows the connector to accommodate vehicle motion while preserving stable electrical connections through continuous adaptation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The flexible connector mechanism automatically manipulates the interface components into and maintains optimal mating positions without manual intervention. This self-adjusting capability ensures reliable electrical connections while accommodating motion, eliminating the need for external control systems.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If a fixed connector structure is used, then the manufacturing simplicity is improved, but the protection against substance ingress during coupling deteriorates

Engineering Contradiction:
Improveconnector structure simplicityVSAvoidsubstance ingress
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The flexible portion acts as a flexible shell that seals the interface between the connector and power source during coupling. This flexible sealing structure prevents ingress of water, dust, and other substances while maintaining manufacturing simplicity, resolving the contradiction between structural simplicity and protection against harmful factors.

Inventive Principle:
Principle #30Flexible shells and thin films

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

Ensures stable electrical connection and protection against environmental factors, reducing wear and preventing uncoupling during vehicle operation.

Implementation Method 1

The flexible portion may enable the interface components (or portions of the flexible connector mechanism) to be manipulated along one or more planes or axes

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

The flexible connector mechanism may also comprise a flexible portion that enables the interface components (or portions of the flexible connector mechanism) to be manipulated along one or more planes or axes

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS12519276B2Flexible connector mechanism for light electrical vehicles
Publication Date: 2026.01.06 NEUTRON HLDG INC DBA LIME
  • US12519276B2 patent drawing
  • US12519276B2 patent drawing
  • US12519276B2 patent drawing

AI summary

Examples of the present disclosure describe a flexible connector mechanism that may be used to form an electrical connection and/or a communication link between one or more devices. The flexible connector mechanism may comprise one or more interface components that may each comprise one or more contact portions. The interface components may be configured to be selectively coupled to one or more corresponding components of a coupleable object. The flexible connector mechanism may also comprise a flexible portion that enables the interface components to be manipulated along one or more planes or axes. The flexibility of the flexible portion may enable the interface components of the flexible connector mechanism to be adjusted into, and maintained in, an optimal (or operable) position when coupled to a coupleable object in motion.