Heating Assembly Electrode Contact Stability

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Solution Overview

Problem

Existing aerosol-generating apparatuses with C-shaped electrode contact pieces are inconvenient to operate, leading to low efficiency and unstable electrical connections due to potential movement of the electrode contact piece.

Innovation Solution

A heating assembly featuring a heater with an electrode and an electrode connecting member comprising a first and second contact piece, where the contact pieces integrate to securely hold the electrode connecting member on the heater, ensuring a stable electrical connection.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a C-shaped electrode contact piece is used with an opening for insertion, then the electrode contact piece can be installed into the tubular base body, but the operation becomes inconvenient and efficiency decreases

Engineering Contradiction:
Improveease of operationVSAvoidefficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The electrode contact piece is divided into a first contact piece and a second contact piece that are separated by a gap. This segmentation allows the contact pieces to be inserted independently into the tubular base body without requiring a large opening, thereby improving ease of operation and assembly efficiency while maintaining electrical connection functionality.

Inventive Principle:
Principle #1Segmentation

2Reliability

If the electrode contact piece is not fixed after insertion, then the assembly process is simple, but the electrode contact piece moves and affects electrical connection stability

Engineering Contradiction:
Improveelectrical connection stabilityVSAvoidassembly complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The first contact piece and second contact piece are merged into a single integrated electrode contact piece structure that maintains continuous electrical connection while providing inherent stability. The gap between the contact pieces is filled or bridged in a way that prevents movement during operation, ensuring stable electrical connection without requiring additional fixation mechanisms.

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If the electrode contact piece is made to fit tightly, then electrical connection is improved, but the fitting process becomes difficult and time-consuming

Engineering Contradiction:
Improveelectrical connectionVSAvoidfitting time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The electrode contact piece is segmented into multiple contact pieces with gaps between them, allowing each piece to be inserted independently and quickly into the tubular base body. This segmentation enables rapid assembly while maintaining sufficient electrical connection through the gap structure, significantly reducing fitting time compared to a single tight-fit design.

Inventive Principle:
Principle #1Segmentation

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 proposed solution enhances the operational efficiency and stability of the aerosol-generating apparatus by securely fixing the electrode connecting member to the heater, preventing movement and ensuring a reliable electrical connection.

Implementation Method 1

a heater, configured to heat an aerosol-forming substrate to generate an aerosol

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

at least one of the first contact piece and the second contact piece maintains contact with the electrode to form an electrical connection

Methodology Applied
Scientific EffectElectrical conduction: Conduction (electrical)

Implementation Method 3

the first connecting portion and the second connecting portion are configured to be integrated together to hold the electrode connecting member on the heater

Methodology Applied
Scientific EffectMechanical bonding: Mechanical Fastener

Data Source

PatentUS20250194680A1Heating assembly and aerosol-generating apparatus comprising the heating assembly
Publication Date: 2025.06.19 SHENZHEN FIRST UNION TECH CO LTD
  • US20250194680A1 patent drawing
  • US20250194680A1 patent drawing
  • US20250194680A1 patent drawing

AI summary

A heating assembly and an aerosol-generating apparatus are provided. The heating assembly includes a heater and an electrode connecting member. The heater heats an aerosol-forming substrate to generate an aerosol. The heater is provided with an electrode. The electrode connecting member includes a first contact piece and a second contact piece. At least one of the first contact piece and the second contact piece maintains contact with the electrode to form an electrical connection. The first contact piece is provided with a first connecting portion, and the second contact piece is provided with a second connecting portion that is separated from the first connecting portion. The first connecting portion and the second connecting portion may be integrated together to hold the electrode connecting member on the heater.