Electronic Cigarette Heating Wire with Copper Ring for Heat Dissipation

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Solution Overview

Problem

Conventional cigarette substitutes fail to replicate the sensory experience of smoking, such as 'pumping', 'exhaling', and 'puffing', and do not provide an effective peak concentration of nicotine, leading to dissatisfaction among smokers.

Innovation Solution

An electronic cigarette design featuring a silica gel mouthpiece, a nickel-chrome and copper heating wire, a threaded copper ring, a silicate ring, an insulating ring, filter cotton, and a fluid stop ring, which allows for enjoyable smoking-like actions and enhanced heat dissipation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional cigarette substitutes (patches, mouthwash, gum, drink) are used to avoid tar harm, then health safety is improved, but nicotine absorption efficiency deteriorates and smoking satisfaction is lost

Engineering Contradiction:
Improvetar harmVSAvoidnicotine absorption effectiveness
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent replaces conventional chemical absorption methods (patches, gum, mouthwash) with a thermal vaporization system. The heating wire heats the atomization liquid to generate inhalable vapor, substituting passive chemical absorption with active thermal-mechanical vapor generation that replicates traditional smoking behavior while avoiding tar formation.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent utilizes phase transition of the atomization liquid from liquid to vapor through heating. The heating wire raises the temperature of the atomization liquid to its vaporization point, generating inhalable vapor that delivers nicotine efficiently to the user, solving the problem of ineffective nicotine delivery in conventional substitutes.

Inventive Principle:
Principle #36Phase transitions

2Object-generated harmful factors

If conventional cigarette substitutes are used to eliminate tar, then environmental pollution is reduced, but the smoking experience (pumping, exhaling, puffing actions) is deprived

Engineering Contradiction:
ImprovepollutionVSAvoidsmoking experience
Core Design Contradiction:
Object-generated harmful factorsVSEase of operation

Solution Approach 1:

The patent replaces passive chemical delivery systems with an active thermal vaporization system that requires user inhalation actions. The heating wire generates vapor that users inhale through the mouthpiece, naturally restoring the pumping, exhaling, and puffing actions characteristic of traditional smoking, while producing no tar or pollution.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Power

If a heating wire made of nickel-chrome is used, then electrical resistance and heat generation are improved, but heat dissipation capability deteriorates

Engineering Contradiction:
Improveheat generationVSAvoidheat dissipation
Core Design Contradiction:
PowerVSLoss of energy

Solution Approach 1:

The patent employs a composite heating wire structure combining nickel-chrome (for high electrical resistance and heat generation) with copper (for excellent thermal and electrical conductivity). This composite configuration balances heat generation and heat dissipation, allowing the heating element to reach necessary temperatures for vaporization while efficiently managing thermal energy to prevent overheating and energy waste.

Inventive Principle:
Principle #40Composite materials

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 electronic cigarette provides a satisfying smoking experience with effective nicotine delivery and improved heat dissipation, addressing the limitations of conventional substitutes.

Implementation Method 1

a heating wire, electrically welded and made of nickel-chrome, a spiral heating wire

Methodology Applied
Scientific EffectJoule heating: Joule Heating

Implementation Method 2

an atomization pole comprising a threaded copper ring... the heating wire comprises nickel-chrome and copper, which enhances the heat dissipation capability

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Data Source

PatentUS9763475B2Electronic cigarette
Publication Date: 2017.09.19 LIU TUANFANG
  • US9763475B2 patent drawing
  • US9763475B2 patent drawing
  • US9763475B2 patent drawing

AI summary

An electronic cigarette including a mouthpiece, a bracket for the mouthpiece, an atomization pole including a threaded copper ring, a silicate ring, a heating wire, a joint, an insulating ring, a filter cotton, and a fluid stop ring. The mouthpiece is made of silica gel and is connected with the atomization pole via the bracket. The heating wire is electrically welded using nickel-chrome as a material. The heating wire is spiral. One end of the threaded copper ring is connected with the joint. The insulating ring is disposed between the thread ring and the joint. The silicate ring is disposed between the filter cotton and the threaded copper ring. The fluid stop ring is disposed between the bracket and the heating wire for preventing the leakage of fluid.