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Power supply unit for aerosol inhaler

A technology for power supply units and inhalers, applied in inhalers, electrical components, circuits, etc., can solve problems such as heat generation and influence on circuit components

Pending Publication Date: 2021-05-11
JAPAN TOBACCO INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the aerosol inhaler capable of wireless charging and the power supply unit for the aerosol inhaler, heat may be generated due to the skin effect in the AC wire through which the alternating current received in a wireless manner flows, which may affect the circuit element

Method used

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  • Power supply unit for aerosol inhaler
  • Power supply unit for aerosol inhaler
  • Power supply unit for aerosol inhaler

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0022] (power supply unit)

[0023] Such as figure 2 with image 3 As shown, the power supply unit 10 according to the first embodiment accommodates a power supply 12 , a charger 13 , a control unit 50 , various sensors, and the like in a cylindrical power supply unit case 11 .

[0024] The discharge terminal 41 is provided on the top portion 11 a on one end side (first tube 20 side) in the longitudinal direction A of the power supply unit case 11 . The discharge terminal 41 is provided to protrude from the upper surface of the top 11 a toward the first tube 20 , and is configured to be electrically connectable to the load 21 of the first tube 20 .

[0025] On the upper surface of the top 11 a near the discharge terminal 41 is provided an air supply portion 42 that supplies air to the load 21 of the first pipe 20 .

[0026] A power receiver for wirelessly charging the power source 12 with an external power source (not shown) is housed in the bottom 11b located on the other...

no. 2 example

[0073] Such as Figure 7 with Figure 8 As shown, the power supply unit 10 according to the second embodiment is different from the power supply unit 10 according to the first embodiment in that, when the power supply unit 10 is charged when placed vertically, in the power supply unit case 11, the power receiving coil 43 , the shield 81 , the rectifier 44 and the charger 13 are arranged above the power source 12 in the vertical direction. In this way, since the power source 12 having a large weight is vertically placed below the power receiving coil 43, the shield 81, the rectifier 44, and the charger 13 when the power source 12 is charged, the center of gravity can be lowered, and the placement period can be improved. stability. When the power supply unit 10 according to the second embodiment is charged, a charging stand (not shown) including the power transmission coil 61 through which the power supply unit case 11 can penetrate is used. The charging pad 62 in the first e...

no. 3 example

[0075] Such as Figure 9 with Figure 10 As shown, the power supply unit 10 according to the third embodiment differs from the power supply units 10 according to the first and second embodiments in that the power receiving coil 43 is configured to be wirelessly connected when the power supply unit casing 11 is placed horizontally. way to receive power. Specifically, the power receiving coil 43 is arranged in the power supply unit housing 11 such that the power receiving coil 43 is only close to the power transmitting coil 61 within a predetermined angular range where the power supply unit housing 11 is placed horizontally and Rotation in the rolling direction enables power to be received. "Horizontal" means portrait orientation in a substantially horizontal orientation. In this case, preferably, the power supply unit housing 11 has a position adjustment portion so that the power supply unit 10 can be kept within a predetermined angle range in which power can be received.

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PUM

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Abstract

A power supply unit for an aerosol inhaler includes: a power supply capable of supplying power to a load capable of generating aerosol from an aerosol source; and a charger capable of controlling charging of the power supply, in which the power supply unit further includes: a power reception coil capable of receiving the power in a wireless manner, a converter configured to convert AC power into DC power, an AC conductive wire connecting the power reception coil and the converter, and a DC conductive wire connecting the converter and the charger and having a length equal to or greater than a length of the AC conductive wire.

Description

technical field [0001] The invention relates to a power supply unit for an aerosol inhaler. Background technique [0002] An aerosol inhaler capable of wireless charging and a power supply unit for the aerosol inhaler are known (US9901117 B, US 2015 / 0333561 A, JP 5767342 B, JP 6326188 B, JP 2018-126355 A and JP2019-510469 T). For example, US 9901117 B discloses examples of the arrangement of a large number of power receiving coils, such as arranging a power receiving coil capable of wirelessly receiving power at the lower part of the casing, arranging the power receiving coil to surround a rechargeable power source, arranging a plurality of power receiving coils, and The curved shape of the power receiving coil is arranged. [0003] US 2015 / 0333561 A discloses a portable charging device in which a power transmitting coil is arranged, and an aerosol inhaler comprising a weight for aligning the power transmitting coil and the power receiving coil. [0004] In the aerosol in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A24F40/40A24F40/90
CPCA24F40/40A24F40/90H02J7/0042H02J50/005H02J50/70H02J50/10H02M7/12H01F38/14H02M7/48A24F40/50A61M15/06H02J50/12H02J2207/20H02J7/06
Inventor 竜田宣弘藤田创
Owner JAPAN TOBACCO INC