Metal Fuel Cell Test Rig With Adaptive Clamping and Dual Performance Checks

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Solution Overview

Problem

The metal fuel cell industry lacks standardized performance testing equipment and methods for evaluating core performance indices such as sealing and discharge performance, which hinders market application and industrial adoption due to inconsistent test standards and inadequate clamping equipment that fails to accommodate varying cell sizes and shapes.

Innovation Solution

A performance testing device with self-adaptive clamping equipment, a lifting console, a testing pool, sealing performance testing equipment, and discharge performance testing equipment that can autonomously position and clamp metal fuel cells of different sizes and shapes, allowing for simultaneous sealing and discharge performance testing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional clamping equipment is used for testing metal fuel cells, then the testing process is simple, but the equipment cannot accommodate varying cell sizes and shapes

Engineering Contradiction:
Improvecompatibility with different cell sizes and shapesVSAvoidcomplexity of clamping equipment
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The clamping equipment employs adjustable clamping arms with movable positioning mechanisms that can dynamically adapt to different cell geometries. The arms can be repositioned along guided rails to accommodate varying cell lengths, widths, and shapes while maintaining secure contact during testing.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The testing device integrates multiple testing functions into a single universal platform that can handle various metal fuel cell types (aluminum-air, zinc-air, magnesium-air) with different configurations. The system includes interchangeable test modules for discharge performance, sealing, and durability testing that can be adapted to different cell formats.

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

2Productivity

If separate testing equipment is used for sealing and discharge performance, then each test can be specialized, but the testing process becomes time-consuming and inefficient

Engineering Contradiction:
Improvetesting efficiencyVSAvoidaccuracy of performance indices
Core Design Contradiction:
ProductivityVSMeasurement precision

Solution Approach 1:

The device merges sealing performance testing and discharge performance testing into a single integrated system. The clamping equipment simultaneously establishes both the sealing configuration (with gaskets and compression mechanisms) and the electrical connection configuration (with current collectors and terminals), allowing both tests to be performed on the same cell without repositioning or reconfiguration.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The testing system enables continuous evaluation by performing sealing and discharge tests in sequence without removing the cell from the clamping device. The transition between tests is seamless, with the cell remaining in the same positioned state, thereby eliminating idle time and maintaining continuous productive action throughout the evaluation process.

Inventive Principle:
Principle #20Continuity of useful action

3Reliability

If standardized testing procedures are implemented, then test results become consistent and comparable, but the testing process becomes more complex and rigid

Engineering Contradiction:
Improveconsistency of test resultsVSAvoidcomplexity of testing procedures
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device incorporates pre-configured standardized test protocols with pre-positioned clamping elements, pre-installed sealing components, and pre-wired electrical connections. Each test module comes pre-calibrated with standard parameters, eliminating the need for operators to manually configure complex settings during testing, thereby ensuring consistent results while simplifying the operational process.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240113315A1Performance testing device applicable to metal fuel cell
Publication Date: 2024.04.04 BEIJING INST OF TECH
  • US20240113315A1 patent drawing
  • US20240113315A1 patent drawing

AI summary

The present disclosure relates to a performance testing device applicable to a metal fuel cell, and belongs to the field of metal fuel cells. Self-adaptive clamping equipment can be used for autonomously positioning and clamping galvanic piles with different sizes and shapes, and can be self-adaptively fixed according to the shapes. Sealing performance testing equipment is used for testing the sealing performance of the metal fuel cell through a testing pool. Discharge performance testing equipment is used for testing the discharge performance of the metal fuel cell. According to the performance testing device, two performances of sealing and discharging can be tested at the same time, perfusion of different electrolytes and measurement of galvanic piles composed of different numbers of single cells with different sizes can be realized, and the compatibility requirement of large-batch and multi-type cells delivered from a factory is met.