Stacked Triboelectric Generator Electrode Connection Layout

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

The complexity of connecting multiple electrode layers in power generation devices leads to increased manufacturing costs, complicating the electrical connections and potentially causing short-circuits.

Innovation Solution

A power generation device with a design that facilitates electrical connections by using penetrating connecting conductors through stacked sheet members, insulated by surrounding insulating members, and conductive wires connected to these conductors, allowing for parallel or series connections of electrode layers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Power

If multiple first members and second members are stacked to increase power generation output, then power generation output is improved, but the complexity of connecting electrode layers increases and manufacturing cost increases

Engineering Contradiction:
Improvepower generation outputVSAvoidconnection complexity
Core Design Contradiction:
PowerVSDevice complexity

Solution Approach 1:

The patent divides the connecting conductors into two separate types: first connecting conductors for connecting first electrode layers, and second connecting conductors for connecting second electrode layers. This segmentation simplifies the overall connection structure by organizing the complex multi-layer connections into distinct, manageable groups, reducing manufacturing complexity while maintaining the ability to stack multiple members for increased power output

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connecting conductors are configured to penetrate through the sheet members in advance before stacking. The first connecting conductors penetrate through first sheet members and the second connecting conductors penetrate through second sheet members prior to assembly. This preliminary configuration of connection paths simplifies the stacking process and reduces manufacturing complexity by eliminating the need for complex post-assembly wiring operations

Inventive Principle:
Principle #10Preliminary action

2Power

If multiple first members and second members are stacked to increase power generation output, then power generation output is improved, but manufacturing cost increases

Engineering Contradiction:
Improvepower generation outputVSAvoidmanufacturing cost
Core Design Contradiction:
PowerVSEase of manufacture

Solution Approach 1:

By segmenting the connecting conductors into first and second types with distinct functions, the patent enables standardized manufacturing processes for each connector type. This segmentation allows for mass production of identical connector components, reducing per-unit manufacturing costs while supporting the stacking of multiple members to increase power output

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The first connecting conductors serve the universal function of connecting all first electrode layers across multiple stacked members, while second connecting conductors universally connect all second electrode layers. This multi-functional design reduces the variety of unique components needed, simplifying manufacturing and reducing costs while enabling scalable power generation through stacking

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

3Ease of operation

If connecting wires are connected to electrode layers in advance before stacking, then assembly is simplified, but risk of short-circuit increases

Engineering Contradiction:
Improveassembly simplicityVSAvoidshort-circuit risk
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent segments the electrical connections by using separate first connecting conductors for first electrode layers and separate second connecting conductors for second electrode layers. This segmentation prevents premature electrical contact between opposing electrode layers during assembly, reducing short-circuit risk while maintaining assembly simplicity through pre-configured connection paths

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connecting conductors act as intermediaries that are pre-positioned within the sheet members before stacking. These intermediaries guide and isolate electrical connections, allowing assembly to be simplified through preconfiguration while the intermediary structure prevents direct contact between opposing electrodes, thereby reducing short-circuit risk

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Simplifies the connection process, reduces manufacturing costs, and prevents short-circuits while maintaining uniform thickness and improving power generation efficiency.

Implementation Method 1

a power generation device that generates power using frictional charging

Methodology Applied
Scientific EffectFrictional charging: Triboelectric Effect

Data Source

PatentUS20250286476A1Power generation device
Publication Date: 2025.09.11 TOKYO OHKA KOGYO CO LTD
  • US20250286476A1 patent drawing
  • US20250286476A1 patent drawing
  • US20250286476A1 patent drawing

AI summary

Provided is a power generation device capable of facilitating electrical connection of a plurality of first electrode layers and electrical connection of a plurality of second electrode layers. A first chargeable layer 13 and a second chargeable layer 23 face each other due to parts of a plurality of first sheet members 10 and parts of a plurality of second sheet members 20 being alternately stacked, a power generation device 1 generates power by way of a change in a mutual contact state between the first chargeable layer 13 and the second chargeable layer 23, a first connecting conductor 30 penetrates through another part of each of the plurality of first sheet members 10 and is connected to a first electrode layer 12 of each of the plurality of first sheet members 10, and a second connecting conductor 40 penetrates through another part of each of the plurality of second sheet members 20 and is connected to a second electrode layer 22 of each of the plurality of second sheet members 20.