Battery Formation Device with Integrated Negative Pressure Mechanism

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Solution Overview

Problem

Existing battery formation devices require multiple independent containers for degassing, leading to inefficient use of space and complex model changing processes, which negatively impacts the efficiency of the battery formation process.

Innovation Solution

A device with a negative pressure mechanism, connecting assemblies, and a suction joint that integrates multiple connecting assemblies to a single negative pressure mechanism, allowing for efficient storage of electrolytes and simplified model changes by adjusting the connecting assemblies without disassembling the mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple independent containers are used to store electrolyte, then each container can independently store electrolyte brought out during degassing, but the containers occupy a large space and the model changing process becomes complex

Engineering Contradiction:
Improveindependent electrolyte storageVSAvoidspace occupied by containers
Core Design Contradiction:
ReliabilityVSVolume of stationary object

Solution Approach 1:

The patent merges multiple independent containers into a single integrated negative pressure mechanism with a unified receiving cavity. This receiving cavity is divided into multiple sub-cavities that can independently receive electrolyte from different batteries while sharing common structural support and control systems, thereby reducing overall space occupation while maintaining independent storage functionality.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The negative pressure mechanism is designed as a universal device that can handle multiple battery models through adjustable connecting assemblies. The mechanism provides multi-functional capability by integrating electrolyte reception, negative pressure generation, and model adaptation features into a single system, eliminating the need for multiple specialized containers for different battery types.

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

2Adaptability or versatility

If multiple independent containers are used for electrolyte storage, then each container can be dedicated to specific batteries, but the model changing process becomes complex and efficiency is reduced

Engineering Contradiction:
Improvecompatibility with different battery modelsVSAvoidcomplexity of model changing process
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The receiving cavity is segmented into multiple sub-cavities, each capable of independently receiving electrolyte from different batteries. This segmentation allows the system to accommodate multiple battery models simultaneously while maintaining a unified structural framework, simplifying the model changing process as only the connecting assemblies need adjustment rather than the entire container system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connecting assemblies are designed to be adjustable and reconfigurable, allowing dynamic adaptation to different battery models. This dynamic capability enables quick model changes without complex reconfiguration of the entire system, as the connecting assemblies can be easily adjusted to match different battery configurations while the main negative pressure mechanism remains stationary.

Inventive Principle:
Principle #15Dynamics

3Quantity of substance

If multiple independent containers are used, then electrolyte storage capacity is sufficient, but the overall device occupies excessive space

Engineering Contradiction:
Improveelectrolyte storage capacityVSAvoidtotal device volume
Core Design Contradiction:
Quantity of substanceVSVolume of stationary object

Solution Approach 1:

The sub-cavities are nested within the single receiving cavity structure, with each sub-cavity positioned to efficiently utilize the available space. This nested arrangement allows multiple electrolyte storage compartments to coexist within a compact unified structure, maximizing storage capacity while minimizing the overall volume occupied by the device.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The receiving cavity utilizes three-dimensional space efficiently by arranging sub-cavities in multiple levels and orientations. This spatial optimization allows the system to provide sufficient electrolyte storage capacity for multiple batteries while maintaining a compact footprint, as the sub-cavities are arranged to fill available volume rather than requiring separate ground-level containers.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 device occupies less space, improves compatibility, and simplifies the model changing process, enhancing the efficiency of the battery formation process by integrating multiple connecting assemblies to a single negative pressure mechanism.

Implementation Method 1

a negative pressure mechanism, a connecting assembly and a suction joint. The negative pressure mechanism has a receiving cavity inside. The suction joint is provided to the negative pressure mechanism and communicated with the receiving cavity

Methodology Applied
Scientific EffectNegative pressure: Pressure Drop

Data Source

PatentUS11251468B2Device for battery formation
Publication Date: 2022.02.15 JIANGSU CONTEMPORARY AMPEREX TECH LTD
  • US11251468B2 patent drawing
  • US11251468B2 patent drawing
  • US11251468B2 patent drawing

AI summary

The present disclosure provides a device for battery formation, which comprises a negative pressure mechanism, a connecting assembly and a suction joint. The negative pressure mechanism has a receiving cavity inside. The suction joint is provided to the negative pressure mechanism and communicated with the receiving cavity. The connecting assembly is provided as plurality in number, and the plurality of the connecting assemblies are provided to the negative pressure mechanism; each connecting assembly is communicated with the receiving cavity and used for being connected to a battery.