E-Cigarette Cavity Segmentation for Battery Protection
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Solution Overview
Problem
Conventional electronic cigarettes pose a risk of e-liquid coming into direct contact with the battery due to the integrated atomizing unit and battery cavity, leading to potential short circuits.
Innovation Solution
The electronic cigarette design separates the heating wire and battery into distinct cavities, utilizing a silicone seal and pneumatic switch plate to prevent e-liquid contact and includes a curved airway filled with memory foam for vapor filtration, ensuring the e-liquid and battery are isolated.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If the atomizing unit and battery are disposed in one cavity, then the device structure is simplified, but the risk of e-liquid contact with battery increases leading to potential short circuits
Solution Approach 1:
The housing is divided into a first cavity for the atomizing unit and a second cavity for the battery, physically segmenting the device into functional zones. This segmentation prevents e-liquid from the atomizing unit from contacting the battery, eliminating the short circuit risk while maintaining structural organization.
Solution Approach 2:
The battery is extracted from the common cavity and placed in a separate second cavity. This extraction removes the battery from the potential harm zone where e-liquid could reach it, thereby eliminating the short circuit risk while preserving the integrated design benefits.
2Volume of moving object
If the heating wire and battery are placed in the same cavity, then the device is more compact, but e-liquid can flow into the battery causing short circuits
Solution Approach 1:
The housing is segmented into distinct cavities: the first cavity contains the heating wire and atomizing components, while the second cavity houses the battery. This spatial segmentation ensures that e-liquid generated during atomization cannot flow into the battery area, eliminating the harmful contact while maintaining compact integration.
Solution Approach 2:
A seal structure acts as an intermediary barrier between the first cavity (heating wire area) and the second cavity (battery area). This intermediary prevents e-liquid from crossing from the atomizing zone to the battery zone, thereby protecting the battery from harmful contact while allowing both components to coexist in a compact device.
3Device complexity
If the atomizing unit components are integrated in one cavity, then the device structure is simpler, but the e-liquid may reach the pneumatic switch plate and battery
Solution Approach 1:
The housing is divided into functionally segregated cavities: the first cavity accommodates the atomizing unit components (heating wire, fixed seat, fixed tube), while the second cavity houses the battery and pneumatic switch plate. This segmentation creates physical barriers that prevent e-liquid from reaching sensitive electronic components, thereby enhancing reliability without significantly increasing structural complexity.
Solution Approach 2:
The battery and pneumatic switch plate are extracted from the atomizing unit cavity and placed in a separate second cavity. This extraction removes these sensitive components from the e-liquid exposure zone, protecting them from contamination and short circuits while maintaining a relatively simple integrated structure.
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 design effectively prevents e-liquid from reaching the battery, avoiding short circuits and ensuring safe operation while providing filtered vapor production.
Implementation Method 1
the first part comprises a curved airway filled with memory foam
Data Source
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AI summary
An electronic cigarette, including: a seal cover; a housing; a silicone seal; a limit cover; a heating wire; a fixed seat; a fixed tube; a battery; a silicone sleeve; a plate including a pneumatic switch; and a plug. The housing includes a first part and a second part. The first part includes a curved airway filled with memory foam. The second part includes a first cavity and a second cavity arranged side by side. The silicone seal, the limit cover, the heating wire, the fixed seat, and the fixed tube are disposed in the first cavity of the housing. The battery, the silicone sleeve, the plate, and the plug are disposed in the second cavity of the housing. The heating wire and the fixed tube are disposed on the fixed seat, and the heating wire includes a pin embedded in the fixed tube.