WO2017012099A1 - 电子烟及其电源装置 - Google Patents

电子烟及其电源装置 Download PDF

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Publication number
WO2017012099A1
WO2017012099A1 PCT/CN2015/084829 CN2015084829W WO2017012099A1 WO 2017012099 A1 WO2017012099 A1 WO 2017012099A1 CN 2015084829 W CN2015084829 W CN 2015084829W WO 2017012099 A1 WO2017012099 A1 WO 2017012099A1
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WO
WIPO (PCT)
Prior art keywords
film layer
power supply
supply device
battery unit
film
Prior art date
Application number
PCT/CN2015/084829
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English (en)
French (fr)
Inventor
刘平昆
Original Assignee
深圳麦克韦尔股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 深圳麦克韦尔股份有限公司 filed Critical 深圳麦克韦尔股份有限公司
Priority to CN201580000667.4A priority Critical patent/CN107427065B/zh
Priority to PCT/CN2015/084829 priority patent/WO2017012099A1/zh
Publication of WO2017012099A1 publication Critical patent/WO2017012099A1/zh

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Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50Control or monitoring
    • A24F40/51Arrangement of sensors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10Devices using liquid inhalable precursors

Definitions

  • the present invention relates to cigarette substitutes, and more particularly to an electronic cigarette and its power supply device.
  • the technical problem to be solved by the present invention is to provide an improved electronic cigarette and a power supply device thereof.
  • the technical solution adopted by the present invention to solve the technical problem thereof is: constructing a power supply device for electronic cigarettes, comprising:
  • a housing the housing is provided with an air inlet and an air outlet;
  • a battery unit disposed in the housing, and an air flow passage connecting the air outlet and the air outlet is formed between the battery unit and the housing;
  • An electrostatic friction film is disposed in the airflow passage, and the electrostatic friction film detects a change in airflow in the airflow passage, thereby controlling the battery unit to supply power to the heat generating component of the electronic cigarette.
  • the electrostatic friction film includes a first film layer and a second film layer which are laminated and have different electronegativity, and the surface of the first film layer opposite to the second film layer is bonded with the first electrode a layer, a surface of the second film layer opposite to the first film layer is bonded to the second electrode layer.
  • the first electrode layer or the second electrode layer is disposed on the battery unit and the gas The surface corresponding to the flow channel.
  • the power supply device further includes a circuit board, the circuit board is provided with a controller, and the controller is electrically connected to the back surfaces of the two layers of the first film layer and the second film layer, Receiving a control signal generated by a change in airflow detected by the electrostatic friction film, the controller is further electrically connected to the battery unit and the heat generating component to control the battery unit and the control signal according to a control signal generated by a change in airflow The heating between the heating elements is turned on.
  • the housing and the battery unit are both elongated structures
  • the circuit board is a flexible circuit board
  • the flexible circuit board includes a body portion
  • the body portion is attached to the battery unit
  • the longitudinal side surface corresponds to the position of the air flow passage
  • the electrostatic friction film is attached to the surface of the body portion of the flexible circuit board.
  • the electrostatic friction film is disposed adjacent to the air inlet.
  • the flexible circuit board further includes a bent portion bent to an end of the battery unit, and the bent portion is provided with an LED lamp.
  • the first film layer and the second film layer are respectively composed of polyoxymethylene, ethyl cellulose, sponge, cotton fabric, rubber, rayon, polymethyl methacrylate, polyvinyl alcohol, polyethylene Made of a material of polypropylene, polyvinyl chloride, polydimethylsiloxane, or polytetrafluoroethylene.
  • a rough friction surface is formed on at least one surface of the first film layer and the second film layer.
  • the surface of the first film layer and the second film layer are distributed with a plurality of convex structures
  • the surface of the second film layer that is in contact with the first film layer is distributed with a plurality of convex structures.
  • the raised structure comprises protrusions having a semicircular cross section and/or a polygonal shape and/or an elliptical shape.
  • the edge of the first film layer and the edge of the second film layer are fixed to each other.
  • the electrostatic friction film has a thickness of 1-100 ⁇ m.
  • the present invention also constructs an electronic cigarette including the power supply device.
  • the electronic cigarette and the power supply device embodying the same have the following beneficial effects:
  • the electrostatic friction film of the present invention is disposed in the air flow passage, and the first film layer having two different electronegativity is flowing after the gas flows through the air flow passage.
  • the second film layer moves and rubs against each other to generate static electricity, and the static electricity induces electric charge on the opposite surfaces of the electrostatic friction film, thereby generating a control signal to control the battery unit to supply power to the heating wire of the electronic cigarette, thereby saving the internal space of the battery device and the electronic cigarette.
  • FIG. 1 is a schematic cross-sectional view showing a battery device of an electronic cigarette according to an embodiment of the present invention
  • FIG. 2 is an enlarged schematic view of a partial view A of FIG. 1;
  • FIG. 3 is a perspective view showing the assembled state of the battery unit, the circuit board, and the electrostatic friction film of FIG. 1;
  • FIG. 4 is a schematic view showing a convex structure ⁇ distributed on the first film layer of FIG. 2.
  • an electronic cigarette includes a heating wire (not shown) for atomizing the liquid smoke and a power supply device 1.
  • the power supply device 1 When the user smokes the air suction device, the power supply device 1 is The heat generating member supplies power, so that the heat generating member generates heat to atomize the liquid smoke.
  • the power supply device 1 includes a housing 11, a battery unit 12, a circuit board 13, and an electrostatic friction film 14.
  • the housing 11 is provided with an air inlet 111 and an air outlet 112.
  • the battery unit 12 is disposed in the casing 11, and an air flow passage 15 communicating with the air outlet 112 and the air outlet 112 is formed between the battery unit 12 and the casing 11.
  • the electrostatic friction film 14 includes a first film layer 141 and a second film layer 142 which are laminated and have different electronegativity.
  • the electrostatic friction film 14 is disposed in the air flow channel 15, and the electrostatic friction film 14 detects the air flow in the air flow channel 15. The change, thereby controlling the battery unit 12 to supply power to the heat generating member of the electronic cigarette. .
  • the opposite surfaces induce a charge that produces a control signal.
  • a controller 134 is disposed on the circuit board 13 , and the controller 134 is electrically connected to the back surfaces of the first film layer 141 and the second film layer 142 to receive the control signal generated by the air flow change detected by the electrostatic friction film 14 . . Controller 134 The battery unit 12 and the heat generating component are also electrically connected to control the conduction between the battery unit 12 and the heat generating component according to the control signal generated by the airflow change, so that the battery unit supplies heat to the heat generating component. The friction between the two layers of the first film layer 141 and the second film layer 142 of the electrostatic friction film 14 generates a charge emission control signal conduction circuit, which saves the internal space of the battery device.
  • the power supply device 1 is of a vertically long structure.
  • the housing 11 and the battery unit 12 are also elongated structures, and the air inlet 111 and the air outlet 112 are respectively disposed at opposite ends of the housing 11 so that The gas can flow from the end of the air inlet 111 of the casing 11 to the air outlet 112 from the end of the casing 11, and then enters the atomizing device connected to the end of the air outlet 112.
  • the air flow passage 15 is formed between the longitudinal outer side surface of the battery unit 12 and the longitudinal inner wall surface of the casing 11.
  • the housing 11 and the battery unit 12 can also be non-longitudinal structures, and the positions of the air inlet 111 and the air outlet 112 can also be set according to the actual structure, so that the air outlet 112 can be connected with the atomizing device;
  • the electrostatic friction film 14 is disposed at a position corresponding to the air flow passage 15, and can rub against each other under the action of the air current to generate an electrostatic induction charge.
  • the electrostatic friction film 14 is disposed adjacent to the air inlet 111, and acts on the electrostatic friction film 14 after the gas enters the air flow passage 15, allowing the first film layer 141 and the second film layer 142.
  • the friction between the two layers generates a charge-emission control signal conducting circuit to prevent the velocity from attenuating after the gas enters the gas flow passage 15, and reduces the frictional force between the two layers of the first film layer 141 and the second film layer 142.
  • the circuit board 13 is a flexible circuit board, which can reduce the space occupied by the circuit board 13.
  • the flexible wiring board includes a body portion 131 and a bent portion 132.
  • the body portion 131 is attached to the longitudinal side surface of the battery unit 12, and corresponds to the position of the air flow passage 15, and the electrostatic friction film 14 is attached to the surface of the body portion 131 of the flexible wiring board.
  • the electrostatic friction film 14 may also be disposed at a position corresponding to the air flow passage 15 on the inner wall surface of the casing 11 to allow the first film layer 141 and the second film layer 142 to move and rub against each other during the gas flow. Static electricity should be discharged.
  • the bent portion 132 is bent to the end of the battery unit 12, and the LED lamp 13 3 is further disposed on the bent portion 132.
  • the static electricity is generated during the smoking, and the electric charge is generated to generate a control signal for the circuit of the heat generating member.
  • the circuit of the LED lamp 133 can also be turned on, and the LED lamp 133 is turned on, so that the user has a burning and burning feeling.
  • the bent portion 132 and the LED lamp 133 can also be eliminated.
  • the circuit board 13 may also be a structure in which the substrate is a hard plate, and the electrostatic friction film 14 may be directly disposed on the surface of the battery unit 12.
  • the first film layer 141 and the second film layer 142 are respectively made of polyoxymethylene, ethyl cellulose, sponge, cotton fabric, rubber, rayon, polymethyl methacrylate, polyvinyl alcohol, polyethylene. It is made of a material of polypropylene, polyvinyl chloride, polydimethylsiloxane or polytetrafluoroethylene to generate an electrostatically induced charge after mutual movement.
  • the surface of the first film layer 141 opposite to the second film layer 142 is bonded with the first electrode layer 143, and the surface of the second film layer 142 opposite to the first film layer 141 is attached with the second surface.
  • Electrode layer 144 The first electrode layer 143 and the second electrode layer 144 can facilitate the rapid collection and discharge of the charges induced by the back surfaces of the first film layer 141 and the second film layer 142, and the first electrode layer 143 and the second electrode layer 144 are The controller 134 is electrically connected.
  • the first electrode layer 143 is disposed on the surface of the battery unit 12 corresponding to the air flow channel 15, and the second electrode layer 144 may be disposed on the surface of the battery unit 12 corresponding to the air flow channel 15.
  • the first electrode layer 143 and the second electrode layer 144 may also be replaced by electrode lines bent on the surfaces of the first film layer 141 and the second film layer 142 to collect electric charges.
  • a rough surface is formed on at least one surface of the two surfaces of the first film layer 141 and the second film layer 142 to increase the first film layer 141 and the second film layer 142.
  • the area of friction between them increases the ability to generate charge.
  • a plurality of convex structures 145 may be distributed on the surface of the first film layer 141 and the second film layer 142, and the convex structure 145 may increase the first film layer 141.
  • the friction area between the second film layers 142 increases the ability to generate electric charges, making the circuit easy to conduct.
  • the surface of the second film layer 142 that is adhered to the first film layer 141 is also distributed with a convex structure 145.
  • the bump structure 145 may be provided only on the first film layer 141 or the second film layer 142 to improve the ability to generate electric charges.
  • the convex structure 145 includes a protrusion 1451 having a semicircular cross section.
  • the protrusion 1451 may have a polygonal or elliptical cross section, and the protrusion 1451 may also have a semicircular cross section and a polygonal shape. A plurality of elliptical segments of elliptical shape are combined to form a joint.
  • the edge of the first film layer 141 and the edge of the second film layer 142 are fixed to each other to prevent the two layers of the first film layer 141 and the second film layer 142 from separating from each other and falling off.
  • the edges of the first film layer 141 and the second film layer 142 may be fixed by a snap mechanism, or may be bonded or pressed.
  • the thickness of the electrostatic friction film 14 is usually 1-100 ⁇ m, and the thickness of the electrostatic friction film 14 is too large to affect the vibration performance thereof, and the thickness of the electrostatic friction film 14 is too small to be easily damaged.
  • the electrostatic friction film 14 in this embodiment The thickness guarantees both vibration and damage.

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

一种电子烟及其电源装置,该电源装置包括壳体(11)、电池单元(12)及静电摩擦膜(14),其中,壳体(11)上设有进气口(111)和出气口(112);电池单元(12)设置在壳体(11)内,与壳体(11)之间形成有连通进气口(111)和出气口(112)的气流通道(15);静电摩擦膜(14)设置在气流通道(15)内,静电摩擦膜(14)检测气流通道(15)内的气流变化,从而控制电池单元(12)为电子烟的发热件供电。气体经气流通道(15)流动时,电负性不同的第一膜层(141)、第二膜层(142)相互摩擦产生静电,静电在静电摩擦膜(14)的两相反表面感应出电荷,电路导通后将向电子烟的发热件等部件供电,节省了空间。

Description

说明书 发明名称:电子烟及其电源装置
技术领域
[0001] 本发明涉及香烟替代品, 更具体地说, 涉及一种电子烟及其电源装置。
背景技术
[0002] 全世界有很多对香烟的依赖程度高的消费全体, 这些烟民在吸烟吋, 用明火点 燃后, 将香烟里的尼古丁、 焦油等其他杂质吸入肺部, 这些有害物质如尼古丁 、 焦油等其他杂质不仅对吸烟者本身造成巨大伤害, 并且燃烧的烟头污染环境 还易引起火灾。
[0003] 香烟的一种替代产品是电子烟, 现有的电子烟通常使用咪头来感测用户吸烟吋 的气流变化。 然而, 咪头通常体积较大, 并且需要专门的咪头座来放置咪头, 这无疑会增大了电子烟的体积。
技术问题
[0004] 本发明要解决的技术问题在于, 提供一种改进的电子烟及其电源装置。
[0005] 本发明解决其技术问题所采用的技术方案是: 构造一种电源装置, 用于电子烟 , 包括:
[0006] 壳体, 所述壳体上设有进气口和出气口;
问题的解决方案
技术解决方案
[0007] 电池单元, 设置在所述壳体内, 所述电池单元和所述壳体之间形成有连通所述 出气口和所述出气口的气流通道;
[0008] 静电摩擦膜, 设置在所述气流通道内, 所述静电摩擦膜检测气流通道内的气流 变化, 从而控制电池单元为电子烟的发热件供电。 优选地, 所述静电摩擦膜包 括层叠设置且电负性不同的第一膜层和第二膜层, 所述第一膜层与所述第二膜 层相背的表面贴合有第一电极层, 所述第二膜层与所述第一膜层相背的表面贴 合有第二电极层。
[0009] 优选地, 所述第一电极层或所述第二电极层贴合设置在所述电池单元与所述气 流通道对应的表面。
[0010] 优选地, 所述电源装置进一步包括电路板, 所述电路板上设有控制器, 所述控 制器与所述第一膜层、 第二膜层的两相背面电性连接, 以接收所述静电摩擦膜 检测的气流变化产生的控制信号, 所述控制器还与所述电池单元和所述发热件 电性连接, 以根据气流变化产生的控制信号控制所述电池单元和所述发热件之 间的幵关导通。
[0011] 优选地, 所述壳体和所述电池单元均为纵长结构, 所述电路板为柔性线路板, 所述柔性线路板包括本体部, 所述本体部贴合在所述电池单元的纵向侧面, 且 与所述气流通道位置对应, 所述静电摩擦膜贴合在所述柔性线路板的本体部表 面。
[0012] 优选地, 所述静电摩擦膜靠近所述进气口设置。
[0013] 优选地, 所述柔性线路板还包括弯折到所述电池单元端部的弯折部, 所述弯折 部上设有 LED灯。
[0014] 优选地, 所述第一膜层、 第二膜层分别由聚甲醛、 乙基纤维素、 海绵、 棉织物 、 橡胶、 人造纤维、 聚甲基丙烯酸甲酯、 聚乙烯醇、 聚乙烯、 聚丙烯、 聚氯乙 烯、 聚二甲基硅氧烷、 聚四氟乙烯中的一种材料制成。
[0015] 优选地, 所述第一膜层、 第二膜层相贴合的两表面上至少一面上形成有粗糙的 摩擦面。
[0016] 优选地, 所述第一膜层与所述第二膜层相贴合的表面分布有若干凸起结构; 和
/或, 所述第二膜层与所述第一膜层相贴合的表面分布有若干凸起结构。
[0017] 优选地, 所述凸起结构包括断面为半圆形和 /或多边形和 /或椭圆形的凸起。
[0018] 优选地, 所述第一膜层的边缘和所述第二膜层的边缘相互固定。
[0019] 优选地, 所述静电摩擦膜的厚度为 1-100μηι。
[0020] 本发明还构造一种电子烟, 包括所述的电源装置。
发明的有益效果
有益效果
[0021] 实施本发明的电子烟及其电源装置, 具有以下有益效果: 本发明的静电摩擦膜 设置在气流通道内, 在气体经气流通道流动吋, 两层电负性不同的第一膜层、 第二膜层相互运动和摩擦而产生静电, 静电在静电摩擦膜的两相反表面感应出 电荷, 从而产生控制信号控制电池单元为电子烟的发热丝供电, 节省了电池装 置和电子烟的内部空间。
对附图的简要说明
附图说明
[0022] 下面将结合附图及实施例对本发明作进一步说明, 附图中:
[0023] 图 1是本发明实施例中的电子烟的电池装置的剖面示意图;
[0024] 图 2是图 1中的局部视图 A的放大示意图;
[0025] 图 3是图 1中的电池单元、 电路板及静电摩擦膜的组装状态立体示意图;
[0026] 图 4是图 2中的第一膜层上分布有凸起结构吋的示意图。
本发明的实施方式
[0027] 为了对本发明的技术特征、 目的和效果有更加清楚的理解, 现对照附图详细说 明本发明的具体实施方式。
[0028] 如图 1所示, 本发明一个优选实施例中的电子烟包括用于雾化烟液的发热丝 ( 未图示) 和电源装置 1, 在用户抽烟吸气吋, 电源装置 1为发热件供电, 从而使 发热件发热以雾化烟液。
[0029] 进一步地, 电源装置 1包括壳体 11、 电池单元 12、 电路板 13以及静电摩擦膜 14 。 壳体 11上设有进气口 111和出气口 112。 电池单元 12设置在壳体 11内, 电池单 元 12和壳体 11之间形成有连通出气口 112和出气口 112的气流通道 15。
[0030] 静电摩擦膜 14包括层叠设置且电负性不同的第一膜层 141、 第二膜层 142, 静电 摩擦膜 14设置在气流通道 15内, 静电摩擦膜 14检测气流通道 15内的气流变化, 从而控制电池单元 12为电子烟的发热件供电。 。 在气流通道 15内有气体流动吋 , 第一膜层141、 第二膜层 142相互运动, 两层电负性不同的材料在气流变化下 相互摩擦而产生静电, 静电在静电摩擦膜 14的两相反表面感应出电荷, 产生控 制信号。
[0031] 电路板 13上设有控制器 134, 控制器 134与第一膜层 141、 第二膜层 142的两相背 面电性连接, 以接收静电摩擦膜 14检测的气流变化产生的控制信号。 控制器 134 还与电池单元 12和发热件电性连接, 以根据气流变化产生的控制信号控制电池 单元 12和发热件之间的幵关导通, 使电池单元为发热件供电发热。 利用静电摩 擦膜 14的第一膜层 141、 第二膜层 142两层之间的摩擦产生电荷发出控制信号导 通电路, 节省了电池装置的内部空间。
[0032] 优选地, 电源装置 1为纵长结构, 对应的, 壳体 11和电池单元 12也为纵长结构 , 进气口 111和出气口 112分别设置在壳体 11的两相对端, 让气体能从壳体 11内 由壳体 11的进气口 111一端向出气口 112—端流通, 再进入与出气口 112—端连接 的雾化装置。 进一步地, 气流通道 15形成于电池单元 12的纵向外侧面和壳体 11 的纵向内壁面之间。 当然, 壳体 11和电池单元 12也可为非纵长结构, 进气口 111 和出气口 112的位置也可根据实际结构设置, 以能让出气口 112与雾化装置连通 即可; 对应的, 静电摩擦膜 14设置在与气流通道 15对应的位置, 能在气流作用 下相互摩擦产生静电感应出电荷即可。
[0033] 在一些实施例中, 静电摩擦膜 14靠近所述进气口 111设置, 在气体进入气流通 道 15后就对静电摩擦膜 14产生作用, 让第一膜层 141、 第二膜层 142两层之间的 摩擦产生电荷发出控制信号导通电路, 避免气体进入气流通道 15内后速度有衰 减, 降低第一膜层 141、 第二膜层 142两层之间的摩擦作用力。
[0034] 优选地, 电路板 13为柔性线路板, 可减小电路板 13占用的空间。 柔性线路板包 括本体部 131和弯折部 132。 本体部 131贴合在电池单元 12的纵向侧面, 且与气流 通道 15位置对应, 静电摩擦膜 14贴合在柔性线路板的本体部 131表面。 在其他实 施例中, 静电摩擦膜 14也可设置在壳体 11的内壁面与气流通道 15对应的位置, 以能在气体流动吋让第一膜层 141、 第二膜层 142相互运动摩擦产生静电应出电 荷即可。
[0035] 进一步地, 弯折部 132弯折到电池单元 12端部, 在弯折部 132上还设有 LED灯 13 3, 在吸烟吋产生静电应出电荷产生控制信号让发热件的电路导通吋, 也能导通 LED灯 133的电路, 让 LED灯 133点亮, 让用户有烟头燃烧发亮的感觉。 当然, 弯 折部 132和 LED灯 133也可取消。
[0036] 在其他实施例中, 电路板 13也可为基板为硬质板的结构, 静电摩擦膜 14可直接 贴合设置在电池单元 12的表面上。 [0037] 进一步地, 第一膜层 141、 第二膜层 142分别由聚甲醛、 乙基纤维素、 海绵、 棉 织物、 橡胶、 人造纤维、 聚甲基丙烯酸甲酯、 聚乙烯醇、 聚乙烯、 聚丙烯、 聚 氯乙烯、 聚二甲基硅氧烷、 聚四氟乙烯中的一种材料制成, 以在相互运动后能 产生静电感应出电荷即可。
[0038] 优选地, 第一膜层 141与第二膜层 142相背的表面贴合有第一电极层 143, 第二 膜层 142与第一膜层 141相背的表面贴合有第二电极层 144。 第一电极层 143和第 二电极层 144能方便第一膜层 141、 第二膜层 142两相背表面感应出的电荷快速收 集向外传递, 第一电极层 143、 第二电极层 144与控制器 134电性连接。 第一电极 层 143贴合设置在电池单元 12与气流通道 15对应的表面, 也可将第二电极层 144 贴合设置在电池单元 12与气流通道 15对应的表面。 在其他实施例中, 第一电极 层 143、 第二电极层 144也可由弯曲设置在第一膜层 141、 第二膜层 142表面的电 极线替代, 以能起到收集电荷的作用即可。
[0039] 在一些实施例中, 第一膜层 141、 第二膜层 142相贴合的两表面上至少一面上形 成有粗糙的摩擦面, 以增加第一膜层 141、 第二膜层 142间的摩擦面积, 提高产 生电荷的能力。
[0040] 进一步地, 在其他实施例中, 也可在第一膜层 141与第二膜层 142相贴合的表面 分布有若干凸起结构 145, 凸起结构 145可增加第一膜层 141、 第二膜层 142间的 摩擦面积, 提高产生电荷的能力, 让电路容易导通。 优选地, 第二膜层 142与第 一膜层 141相贴合的表面也分布有凸起结构 145。 在其他实施例中, 也可只在第 一膜层 141或第二膜层 142上设置凸起结构 145, 以能提高产生电荷的能力即可。
[0041] 优选地, 凸起结构 145包括断面为半圆形的凸起 1451, 进一步地, 凸起 1451的 断面也可为多边形或椭圆形, 凸起 1451也可由断面为半圆形、 多边形、 椭圆形 等形状的多段凸起段组合连接形成。
[0042] 进一步地, 第一膜层 141的边缘和第二膜层 142的边缘相互固定, 以防止第一膜 层 141和第二膜层 142两层材料相互分离而脱落。 第一膜层 141和第二膜层 142的 边缘可采用卡合机构进行固定, 也可采用粘结固定或压合固定。
[0043] 优选地, 静电摩擦膜 14的厚度通常为 1-100μηι, 静电摩擦膜 14的厚度太大影响 其振动性能, 静电摩擦膜 14的厚度太小容易损坏。 本实施例中的静电摩擦膜 14 的厚度既能保证其振动性能, 也可保证不易受到损坏。
[0044] 可以理解地, 上述各技术特征可以任意组合使用而不受限制。
[0045] 以上所述仅为本发明的实施例, 并非因此限制本发明的专利范围, 凡是利用本 发明说明书及附图内容所作的等效结构或等效流程变换, 或直接或间接运用在 其他相关的技术领域, 均同理包括在本发明的专利保护范围内。
[0046]

Claims

权利要求书
[权利要求 1] 一种电源装置, 用于电子烟, 其特征在于, 包括:
壳体 (11) , 所述壳体 (11) 上设有进气口 (111) 和出气口 (112) 电池单元 (12) , 设置在所述壳体 (11) 内, 所述电池单元 (12) 和 所述壳体 (11) 之间形成有连通所述出气口 (112) 和所述出气口 (1 12) 的气流通道 (15) ;
静电摩擦膜 (14) , 设置在所述气流通道 (15) 内, 所述静电摩擦膜
(14) 检测气流通道 (15) 内的气流变化, 从而控制电池单元 (12) 为电子烟的发热件供电。
[权利要求 2] 根据权利要求 1所述的电源装置, 其特征在于, 所述静电摩擦膜 (14
) 包括层叠设置且电负性不同的第一膜层 (141) 和第二膜层 (142) , 所述第一膜层 (141) 与所述第二膜层 (142) 相背的表面贴合有第 一电极层 (143) , 所述第二膜层 (142) 与所述第一膜层 (141) 相 背的表面贴合有第二电极层 (144) 。
[权利要求 3] 根据权利要求 2所述的电源装置, 其特征在于, 所述第一电极层 (143
) 或所述第二电极层 (144) 贴合设置在所述电池单元 (12) 与所述 气流通道 (15) 对应的表面。
[权利要求 4] 根据权利要求 2所述的电源装置, 其特征在于, 所述电源装置进一步 包括电路板 (13) , 所述电路板 (13) 上设有控制器 (134) , 所述 控制器 (134) 与所述第一膜层 (141) 、 第二膜层 (142) 的两相背 面电性连接, 以接收所述静电摩擦膜 (14) 检测的气流变化产生的控 制信号, 所述控制器 (134) 还与所述电池单元 (12) 和所述发热件 电性连接, 以根据气流变化产生的控制信号控制所述电池单元 (12) 和所述发热件之间的幵关导通。
[权利要求 5] 根据权利要求 1至 4任一项所述的电源装置, 其特征在于, 所述壳体 (
11) 和所述电池单元 (12) 均为纵长结构, 所述电路板 (13) 为柔性 线路板, 所述柔性线路板包括本体部 (131) , 所述本体部 (131) 贴 合在所述电池单元 (12) 的纵向侧面, 且与所述气流通道 (15) 位置 对应, 所述静电摩擦膜 (14) 贴合在所述柔性线路板的本体部 (131
) 表面。
[权利要求 6] 根据权利要求 5所述的电源装置, 其特征在于, 所述静电摩擦膜 (14
) 靠近所述进气口 (111) 设置。
[权利要求 7] 根据权利要求 5所述的电源装置, 其特征在于, 所述柔性线路板还包 括弯折到所述电池单元 (12) 端部的弯折部 (132) , 所述弯折部 (1
32) 上设有 LED灯 (133) 。
[权利要求 8] 根据权利要求 1至 4任一项所述的电源装置, 其特征在于, 所述第一膜 层 (141) 、 第二膜层 (142) 分别由聚甲醛、 乙基纤维素、 海绵、 棉 织物、 橡胶、 人造纤维、 聚甲基丙烯酸甲酯、 聚乙烯醇、 聚乙烯、 聚 丙烯、 聚氯乙烯、 聚二甲基硅氧烷、 聚四氟乙烯中的一种材料制成。
[权利要求 9] 根据权利要求 1至 4任一项所述的电源装置, 其特征在于, 所述第一膜 层 (141) 、 第二膜层 (142) 相贴合的两表面上至少一面上形成有粗 糙的摩擦面。
[权利要求 10] 根据权利要求 1至 4任一项所述的电源装置, 其特征在于, 所述第一膜 层 (141) 与所述第二膜层 (142) 相贴合的表面分布有若干凸起结构 (145) ; 和 /或, 所述第二膜层 (142) 与所述第一膜层 (141) 相贴 合的表面分布有若干凸起结构 (145) 。
[权利要求 11] 根据权利要求 10所述的电源装置, 其特征在于, 所述凸起结构 (145
) 包括断面为半圆形和 /或多边形和 /或椭圆形的凸起 (1451) 。
[权利要求 12] 根据权利要求 1至 4任一项所述的电源装置, 其特征在于, 所述第一膜 层 (141) 的边缘和所述第二膜层 (142) 的边缘相互固定。
[权利要求 13] 根据权利要求 1至 4任一项所述的电源装置, 其特征在于, 所述静电摩 擦膜 (14) 的厚度为 1-100μηι。
[权利要求 14] 一种电子烟, 其特征在于, 包括权利要求 1-13任一项所述的电源装置
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