Front Access Battery Tray Modular Stacking Design

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Solution Overview

Problem

Existing battery rack systems face challenges in tight spaces due to cumbersome assembly and mounting processes, particularly when dealing with lithium ion battery modules.

Innovation Solution

A scalable and configurable front access battery tray system with a base, side panels, flanges, and a retainer bracket design that allows for easy access, stacking, and secure storage of battery modules, featuring a compact footprint and modular structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional battery rack systems are used in tight spaces, then battery storage capacity is achieved, but assembly and mounting become difficult and time-consuming

Engineering Contradiction:
Improveassembly speedVSAvoidassembly difficulty
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The battery rack system is divided into modular components including individual battery trays, side panels with integrated flanges, and detachable retainer brackets. Each tray can be assembled and positioned independently, then quickly connected to adjacent trays through the flange interfaces, enabling parallel assembly and significantly reducing installation time in confined spaces

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The retainer brackets are designed to be detachably coupled to retainer pegs, allowing for quick assembly and disassembly without permanent fastening. This dynamic connection system enables rapid configuration changes and simplifies maintenance operations while maintaining secure battery retention during operation

Inventive Principle:
Principle #15Dynamics

2Reliability

If battery trays are designed for secure storage, then battery stability is improved, but accessibility and assembly ease are reduced

Engineering Contradiction:
Improvebattery stabilityVSAvoidaccessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The design inverts the traditional approach by providing front access to battery modules rather than rear access. The open front design of the battery trays allows direct insertion and removal of batteries from the front, eliminating the need to reach around or disconnect components at the rear, thereby improving accessibility while maintaining secure retention through the retainer bracket system

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The retainer bracket acts as an intermediary component that provides secure retention without permanent attachment. The detachable coupling to retainer pegs allows the bracket to hold batteries firmly during operation while enabling quick release when access is needed, balancing stability and accessibility requirements

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If modular battery trays are used, then scalability is improved, but device complexity increases

Engineering Contradiction:
ImprovescalabilityVSAvoidstructural complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The side panels are designed with integrated flanges that serve multiple functions: providing structural support, enabling stacking of battery trays, and creating alignment interfaces for adjacent trays. The retainer pegs and brackets provide both retention and positioning functions. This multi-functionality reduces the number of separate components needed, maintaining simplicity while enabling scalable configurations

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

Data Source

PatentUS10644275B2Front access battery tray and battery storage system
Publication Date: 2020.05.05 TOSHIBA INTERNATIONAL CORP
  • US10644275B2 patent drawing
  • US10644275B2 patent drawing
  • US10644275B2 patent drawing

AI summary

In accordance with presently disclosed embodiments, a front access battery tray is provided. In one embodiment, the front access battery tray comprises a base having a front edge, two side edges, and a back edge; a pair of side panels extending substantially perpendicularly from the side edges of the base, each side panel comprising a top edge and an outer surface, wherein at least one retainer peg extends away from each outer surface; a pair of flanges extending from the top edge of each side panel, each flange comprising an inner lip; a back panel extending substantially perpendicularly from the back edge of the base; and a retainer bracket detachably coupled to at least one of the retainer pegs on the side panels.