Mobile Power Supply Apparatus with Modular Battery and Ventilation

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Solution Overview

Problem

Mobile apparatuses face challenges in maintaining power supply when away from charging stations due to limited stored energy, necessitating a mobile power supply solution that can efficiently charge and discharge energy.

Innovation Solution

A mobile power supply apparatus with a stored energy source, power interface, and electronic circuitries for controlling operations, featuring a battery assembly with multiple modules connected in series and parallel, and ventilation for thermal management, enabling mobility and efficient energy transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If the battery assembly uses multiple battery modules connected in series and parallel to increase energy storage capacity, then the energy supply capability is improved, but the device complexity increases

Engineering Contradiction:
Improveenergy storage capacityVSAvoidbattery module configuration complexity
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The battery assembly is divided into multiple battery modules, each module containing battery units connected in series and/or parallel. This segmentation allows the system to achieve high energy storage capacity while maintaining manageable complexity through modular design, where each module can be independently managed and configured.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If the apparatus is designed to be mobile with wheels supporting the main housing, then the mobility is improved, but the weight of the moving object increases

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

Solution Approach 1:

The apparatus incorporates wheels to transform from a stationary to a mobile system, enabling it to move and reposition as needed. This dynamic capability allows the power supply apparatus to follow mobile apparatuses during operation, providing continuous power supply flexibility despite the added weight from the mobility components.

Inventive Principle:
Principle #15Dynamics

3Temperature

If the battery module includes ventilating means to move air for thermal management, then the temperature control is improved, but the device complexity increases

Engineering Contradiction:
Improvebattery thermal managementVSAvoidbattery module structure complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The ventilating means in the battery module are designed to move air through the battery units passively or with minimal active control, enabling self-cooling or natural convection-based thermal management. This approach maintains effective temperature control while avoiding complex active cooling systems, preserving structural simplicity.

Inventive Principle:
Principle #25Self-service

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 apparatus provides a compact, high-energy-density solution for powering mobile loads like electric vehicles, ensuring reliable energy supply through efficient charging and discharging while maintaining optimal thermal conditions.

Implementation Method 1

The stored energy source can be charged to store electrical energy and discharged to release stored energy

Methodology Applied
Scientific EffectElectrochemical energy storage and release: Battery (electricity)

Implementation Method 2

ventilating means to move air in and/or out of the battery module

Methodology Applied
Scientific EffectAir flow convection for thermal management: Convection

Data Source

PatentUS20220416368A1Power supply apparatus and components thereof
Publication Date: 2022.12.29 TONG YUI LUNG
  • US20220416368A1 patent drawing
  • US20220416368A1 patent drawing
  • US20220416368A1 patent drawing

AI summary

A battery module comprising a plurality of battery units held in a corresponding plurality of battery receptacles, a plurality of inter-battery connectors interconnecting the plurality of battery units, a battery tray comprising the plurality of battery receptacles, and a power interface to facilitate power input and power output; wherein the inter-battery connector is configured as a heat dissipation member which extends through a first plurality of battery receptacles to interconnect a corresponding plurality of battery units.