Electronic Cigarette Power Supply Integration

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Solution Overview

Problem

The existing power supply devices in electronic cigarettes have a complex structure due to separate integration of the LED board and circuit controlling board, leading to reduced reliability and increased complexity.

Innovation Solution

A power supply device with a battery and control board integrated inside a battery sleeve, featuring electrode connectors for direct circuit connection to the atomizing device, an integrated controller, LED light, and airflow switch, and a silica gel sleeve for improved sensitivity, eliminating the need for external wires and simplifying the structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the LED board and circuit controlling board are integrated together, then the device complexity is reduced, but the reliability may be compromised due to potential interference between components

Engineering Contradiction:
Improvecircuit structure complexityVSAvoidpower supply device reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent integrates the LED board and circuit controlling board into a single unified structure. The LED light, airflow switch, and controller are all mounted on the same circuit board, eliminating the need for separate boards and reducing overall device complexity while maintaining functional reliability through proper circuit design and isolation

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If separate wire connections are used to connect power supply device to atomizing device, then the connection is simple to implement, but the device complexity increases and user safety is reduced

Engineering Contradiction:
Improveconnection implementation easeVSAvoidwire connection complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent extracts and eliminates the external wire connections from the system by integrating the electrode connectors directly into the power supply device housing. The positive and negative electrode connectors are built-in components that directly interface with the atomizing device, removing the need for separate external wiring while maintaining ease of assembly

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The power supply device housing serves multiple functions: it contains the battery, provides structural support, and integrates the electrode connectors as built-in components. This multi-functional design eliminates the need for separate wire connection components, reducing overall device complexity while maintaining ease of manufacturing

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

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

This solution results in a compact, reliable, and cost-effective power supply with enhanced airflow sensitivity, providing a realistic smoking experience without the complexity of separate wire connections and improved user safety.

Implementation Method 1

a silica gel sleeve is provided between the controlling board and the internal wall of the battery sleeve. The utility model is advantageous in that the power supply device is electrically connected with the atomizing device through the electrode connectors, so that the wire for connecting the power supply device to the atomizing device is no longer necessary... Otherwise, the power supply device of the utility model improves the sensitivity of the airflow switch due to the sealing effect of the silica gel sleeve

Methodology Applied
Scientific EffectSealing effect:

Implementation Method 2

When the atomizing device is supplied by the power supply device, a LED light of the power supply device will be illumined to simulate the scene of cigarette combustion

Methodology Applied
Scientific EffectLED light emission: Light Emitting Diode

Implementation Method 3

a power supply device of an electronic cigarette comprising a battery and a control board installed inside a battery sleeve

Methodology Applied
Scientific EffectBattery electrochemical conversion: Battery (electricity)

Data Source

PatentUS8863753B2Power supply device for electronic cigarette
Publication Date: 2014.10.21 SHENZHEN FIRST UNION TECH CO LTD
  • US8863753B2 patent drawing
  • US8863753B2 patent drawing
  • US8863753B2 patent drawing

AI summary

A power supply device of an electronic cigarette is disclosed, the device comprising a battery and a control board installed inside a battery sleeve; the power supply device further comprises electrode connectors provided at one end of the battery for connecting an atomizer as a load into the circuit loop of the electronic cigarette, wherein the electrode connectors comprises a negative pole connector coupled to one end of the battery sleeve; a positive pole connector sit inside the negative pole connector; an insulation ring being provided between the negative pole connector and the positive pole connector to achieve electric isolation; the controlling board being provided at the other end of the battery inside the battery sleeve; the controlling board is integrated thereon a controller, a LED light and an airflow switch; the controller connecting the load connected between the positive pole connector and the negative pole connector into the power supply loop of the battery and controlling on/off of the LED light.