Modular Charging System with Pivotable Doors and Lighting

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Solution Overview

Problem

Existing work area charging systems lack efficient and secure solutions for managing and recharging multiple battery packs, particularly in harsh environments, with limited features for security, organization, and user authentication.

Innovation Solution

The development of a modular charging system with pivotable doors, locking mechanisms, and user interfaces that includes multiple charging bays, a dolly with rails, and a flexible bag configuration, allowing for secure, organized, and user-authenticated charging of battery packs, along with optional heating units and lighting for harsh conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If multiple charging bays are provided in a single charging module, then the charging capacity and organization of battery packs is improved, but the device complexity and space requirement increase

Engineering Contradiction:
Improvecharging capacityVSAvoidmodule structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The charging system is divided into multiple independent charging modules, each containing separate charging bays. Each bay can independently receive and charge battery packs, allowing the system to scale from single-bay to multi-bay configurations without increasing overall system complexity proportionally.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Each charging bay is designed with universal compatibility to accept different types of battery packs through standardized interfaces. The charging module can serve multiple functions including charging, storage, and organization of battery packs, maximizing the utility of each component.

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

2Reliability

If pivotable doors and locking mechanisms are added to secure battery packs, then the security and protection of battery packs is improved, but the ease of operation and device complexity worsen

Engineering Contradiction:
ImprovesecurityVSAvoidaccess convenience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The door is designed to be pivotable rather than fixed, allowing it to rotate between open and closed positions. This dynamic design enables easy access to battery packs while maintaining security when closed, without requiring complex locking mechanisms.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The locking mechanism is extracted as a separate, simple component that can be independently engaged or disengaged. This allows the door to provide security through a simple latch or lock that can be quickly operated, separating the security function from the overall door structure.

Inventive Principle:
Principle #2Taking out (Extraction)

3Adaptability or versatility

If heating units and lights are integrated into the charging module, then the adaptability to harsh environments is improved, but the use of energy and device complexity increase

Engineering Contradiction:
Improveenvironmental adaptabilityVSAvoidpower consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The heating unit is designed to pre-heat the charging module interior before battery packs are inserted or during the charging process. This preliminary heating action ensures that battery packs are immediately protected from cold temperatures, enhancing environmental adaptability without requiring continuous high energy consumption.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The lighting system is designed to automatically activate when the door is opened or when battery packs are inserted, providing illumination only when needed. The heating unit similarly activates based on temperature sensors, creating a self-regulating system that minimizes energy consumption while maintaining environmental adaptability.

Inventive Principle:
Principle #25Self-service

4Ease of operation

If a dolly with rails and multiple charging modules are combined, then the mobility and organization of the charging system is improved, but the weight and device complexity increase

Engineering Contradiction:
ImprovemobilityVSAvoidsystem weight
Core Design Contradiction:
Ease of operationVSWeight of moving object

Solution Approach 1:

The charging system is segmented into modular units that can be independently moved along the rails. Each charging module can be detached and repositioned separately, allowing the system to maintain mobility while reducing the weight that must be moved at any one time compared to a single large fixed system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple charging modules are combined on a single dolly with rails, creating a mobile charging station that consolidates multiple functions in one movable unit. This merging approach improves organization by grouping related components together while maintaining the ability to move the entire assembly as needed.

Inventive Principle:
Principle #5Merging (Combining)

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

The modular charging system provides secure, efficient, and organized charging solutions for multiple battery packs, enhancing user authentication and adaptability to harsh environments, ensuring reliable battery management and recharging.

Implementation Method 1

A heating element is positioned in the base and configured to heat the interior chamber

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

A light is coupled to the base and illuminates a space surrounding the charging module

Methodology Applied
Scientific EffectLight emission: Light

Data Source

PatentUS20220376529A1Work area charging
Publication Date: 2022.11.24 MILWAUKEE ELECTRIC TOOL CORP
  • US20220376529A1 patent drawing
  • US20220376529A1 patent drawing
  • US20220376529A1 patent drawing

AI summary

A charging module removably receives and recharges a plurality of battery packs for use with power tools. The charging module includes a housing that has a plurality of charging bays spaced about the housing. Each of the charging bays removably receives a battery pack. A light is coupled to the housing and illuminates a space surrounding the charging module. The light illuminates a space above or below and surrounding the charging module.