Pivot-Locking Battery Holster for Secure EV Battery Swapping

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Solution Overview

Problem

Existing systems for light electric vehicles, such as scooters and bicycles, lack an efficient mechanism for securely and easily exchanging rechargeable batteries with varying charge levels, limiting their operational range and convenience.

Innovation Solution

A rechargeable battery holster with a pivot mechanism and locking channel system that securely attaches and detaches rechargeable batteries from light electric vehicles, allowing for easy battery swapping and preventing unauthorized removal, utilizing a pivot channel and locking mechanism for secure engagement and disengagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a rechargeable battery is designed to be removably coupled to a light electric vehicle, then battery exchange convenience is improved, but security against unauthorized removal deteriorates

Engineering Contradiction:
Improvebattery exchange convenienceVSAvoidsecurity against unauthorized removal
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The locking mechanism transitions from an unlocked state to a locked state through a pivoting motion, where the channel moves from a first orientation (allowing removal) to a second orientation (preventing removal). This dynamic transformation enables the same structure to provide both ease of exchange and security.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The coupling mechanism is divided into two functional components: a pivot mechanism for enabling easy insertion and removal, and a locking mechanism for providing security. This segmentation allows each component to specialize in one function while working together to resolve the contradiction.

Inventive Principle:
Principle #1Segmentation

2Reliability

If a locking mechanism is added to prevent unauthorized battery removal, then security is improved, but device complexity increases

Engineering Contradiction:
Improvesecurity against unauthorized removalVSAvoidholster mechanism complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The locking mechanism is merged with the existing pivot mechanism, using the same channel structure to perform both pivoting and locking functions. This integration adds security functionality without requiring a completely separate complex locking system.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The locking mechanism operates automatically through the pivoting motion itself - as the channel pivots into the locked orientation, the geometry of the pivot mechanism naturally engages the locking position without requiring additional actuators or complex control systems.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If a pivot mechanism is used to enable easy battery exchange, then ease of operation is improved, but structural complexity increases

Engineering Contradiction:
Improvebattery exchange convenienceVSAvoidholster mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pivot channel serves multiple functions: it guides the battery during insertion, enables the pivoting motion for easy exchange, and provides the locking function when in the second orientation. This multi-functionality reduces the need for separate components for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11855480B2Rechargeable battery and rechargeable battery holster for light electric vehicles
Publication Date: 2023.12.26 NEUTRON HLDG INC DBA LIME
  • US11855480B2 patent drawing
  • US11855480B2 patent drawing
  • US11855480B2 patent drawing

AI summary

This disclosure describes a rechargeable battery for a light electric vehicle. More specifically, this disclosure describes a rechargeable battery and a rechargeable battery holster that may be used to removably couple the rechargeable battery to a light electric vehicle.