CN218418395U - Porous ceramic atomizer for electronic cigarette - Google Patents

Porous ceramic atomizer for electronic cigarette Download PDF

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Publication number
CN218418395U
CN218418395U CN202120653142.3U CN202120653142U CN218418395U CN 218418395 U CN218418395 U CN 218418395U CN 202120653142 U CN202120653142 U CN 202120653142U CN 218418395 U CN218418395 U CN 218418395U
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China
Prior art keywords
placing groove
heating
porous ceramic
main body
mounting hole
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CN202120653142.3U
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Chinese (zh)
Inventor
赵基农
李宏杰
赵华强
陈维国
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Yixing Meisheng Microelectronics Technology Co ltd
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Yixing Precision Chemical Co ltd
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Abstract

The utility model relates to a porous ceramic atomizer for electronic cigarettes, which comprises a main body, a heating element and a conductive element; the electric heating device is characterized in that a placing groove, two mounting holes and two discharging grooves are formed in the main body, the placing groove and the mounting holes are coplanar, the discharging grooves are located on the face, far away from the mounting holes and the placing groove, of the main body, the mounting holes are specifically two, the mounting holes are communicated with the placing groove, the mounting holes are symmetrical to the placing groove, the heating element is arranged in the placing groove, the electric conducting element is specifically located in the mounting holes, the electric conducting element is specifically two, and the electric conducting element is electrically connected with the heating element. The utility model provides an electron is porous ceramic atomizer for cigarette, heating efficiency is high, and atomization effect is good, long service life.

Description

Porous ceramic atomizer for electronic cigarette
Technical Field
The utility model relates to an electron cigarette field, concretely relates to electron is porous ceramic atomizer for cigarette.
Background
The electronic cigarette is provided with an atomizer, the core component of the atomizer is an atomizing core, and an electric heating component is arranged in the atomizing core and used for heating and warming.
According to the development time sequence, the atomizer is divided into 3 generations, wherein a heating element of the first generation atomizer is formed by adding a winding nichrome heating wire on an oil guide cotton or a glass fiber rope; the heating element of the atomizer is formed by winding a nichrome heating wire outside or inside an oil guide cotton or a glass fiber rope, and the heating element of the atomizer has the defects that 1, fine filaments in the glass fiber rope risk being inhaled into the lung by a consumer; 2. the oil guide cotton or the glass fiber rope is easy to be burnt at the working temperature of the electronic cigarette to generate carcinogenic substances, which are harmful to the health of people and reduce the safety of the atomizer; 3. the heating area of the heating wire is small, the working temperature is high, tobacco tar is easily carbonized, peculiar smell is generated, and the taste and the service life of the electronic cigarette steam are influenced; the heating element of the second generation atomizer is porous ceramic and a wound nichrome heating wire, the heating element of the atomizer is formed by using porous ceramic formed by high-temperature firing to replace oil guide cotton or a glass fiber rope, and the nichrome heating wire is wound outside the porous ceramic; although the second-generation atomizer avoids the coking problem of oil guide cotton or glass fiber ropes of the first-generation atomizer to a certain extent, the second-generation atomizer heating element has the defects that the heating wire is wound outside the porous ceramic, the heating wire is not in sufficient contact with the microporous ceramic substrate, so that the tobacco tar cannot be fully soaked into the heating wire, the part of the heating wire which is not soaked by the tobacco tar is in a dry burning state, the working temperature of the heating wire is too high, the tobacco tar has scorched flavor, and the taste of the electronic cigarette vapor is greatly influenced; the third generation atomizer heating element is a porous ceramic and embedded nickel-chromium alloy heating wire, the atomizer heating element is formed by embedding a nickel-chromium alloy heating wire in a porous ceramic green body through an integral injection molding process, the porous ceramic green body and the nickel-chromium alloy heating wire are placed at the temperature of about 600 ℃ for firing, the nickel-chromium alloy element of the atomizer heating element is embedded in the porous ceramic, the problem of smoke oil infiltration of the second generation atomizer heating element is solved, but when the nickel-chromium alloy heating wire is sintered at the temperature of more than 1300 ℃, the alloy wire can be oxidized and blackened to influence the heating characteristic and the resistance characteristic, so that in order to avoid the problem that the nickel-chromium alloy heating wire is sintered and oxidized and blackened at the high temperature, in the manufacturing process, the sintering temperature of sintered porous ceramic is required to be reduced from 1300 ℃ to about 600 ℃, the porous ceramic of the atomizer heating element is caused to be too low in sintering temperature, the strength of the ceramic body is not enough loose, when the porous ceramic heating element is soaked in the smoke oil, the porous ceramic heating element is easy to be stripped, the porous ceramic powder is easy to fall off, and the lung is easy to be blocked in the reduction process, and the risk of the porous ceramic heating element is caused.
In patent CN 110074463A, the authors propose that silver wire is used as the leading-out wire of the electrode, palladium-silver resistance paste is used as the heating resistor, and the silver electrode is connected with the silver wire and the heating resistor, because of the use of noble metal, the material cost of the atomizing core is too high, which is not conducive to mass popularization; in patent CN 110372345A, the authors propose to use the forming method of thermal grouting to form, which has the problems that the grouting element needs to be buried and burned in the porcelain powder, the binder removal time is extremely long, and the production efficiency is low; in patent CN 111153686A, the authors propose to form the atomizing core by injection molding, because the organic binder of the atomizing core is between 15% and 35%, the atomizing core needs to be buried and burnt, and the binder removal time is long, and the heating element needs to be printed and sintered for the second time after the porous ceramic is sintered, so the invention has low production efficiency, and is not suitable for mass popularization; a new fourth generation atomizing core is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the porous ceramic atomizer for the electronic cigarette is provided, and the problems are solved.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a porous ceramic atomizer for electron cigarette which characterized in that: comprises a main body, a heating element and a conductive element; the electric heating device is characterized in that a placing groove, two mounting holes and two discharging grooves are formed in the main body, the placing groove and the mounting holes are coplanar, the discharging grooves are located on the face, far away from the mounting holes and the placing groove, of the main body, the mounting holes are specifically two, the mounting holes are communicated with the placing groove, the mounting holes are symmetrical to the placing groove, the heating element is arranged in the placing groove, the electric conducting element is specifically located in the mounting holes, the electric conducting element is specifically two, and the electric conducting element is electrically connected with the heating element.
The conductive piece and the heating piece are both made of metal materials, and the conductive piece is symmetrical about the heating piece.
The cross section of the discharge groove is trapezoid, and the discharge groove is formed by multiple circular arcs.
The main part is specifically made by ceramic material, be provided with a plurality of gas pockets on the main part, electrically conductive piece and heating element surface cladding thick liquids layer.
The utility model has the advantages that: the porous ceramic atomizer for the electronic cigarette is provided, and the preparation method of the atomizing core which is low in material cost, convenient to form, high in production efficiency and capable of completing one-time sintering of the ceramic blank and heating body slurry is provided; the prepared atomizing core has water absorption of 60-80%, pores of 10-100 micron, high heating efficiency, high atomizing effect and long service life.
Drawings
Figure 1 is the utility model relates to an electron is overall structure axonometric drawing of porous ceramic atomizer for cigarette.
Figure 2 is the utility model relates to an electron is another overall structure axonometric view of porous ceramic atomizer for cigarette.
Fig. 3 is a front view of the whole structure of the porous ceramic atomizer for the electronic cigarette.
In the figure: 1. a main body; 2. a placement groove; 3. mounting holes; 4. a feeding groove; 5. a heat generating member; 6. and a conductive member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
The specific implementation mode is as follows:
referring to fig. 1 to 3, a porous ceramic atomizer for an electronic cigarette is characterized in that: comprises a main body 1, a heating element 5 and a conductive element 6; be provided with standing groove 2, mounting hole 3 and storing trough 4 in the main part, standing groove 2 and mounting hole 3 are used for placing heating element 5, mounting hole 3 is used for placing electrically conductive piece 6, standing groove 2 and mounting hole 3 coplane, storing trough 4 is located the face of keeping away from mounting hole 3 and standing groove 2 in the main part 1 for place the tobacco tar, mounting hole 3 specifically has two, mounting hole 3 and 2 intercommunications of standing groove for conveniently place heating element 5, mounting hole 3 and 2 symmetries of standing groove, heating element 5 specifically is located standing groove 2, electrically conductive piece 6 sets up to be located mounting hole 3, electrically conductive piece 6 specifically has two, two electrically conductive piece 6 is through the 5 electric connection that generate heat.
The conductive member 6 and the heating member 5 are made of a metal material for facilitating the transfer of electric energy and heat, and the conductive member 6 is symmetrical with respect to the heating member 5.
The cross-section of the material placing groove 4 is trapezoidal, and the material placing groove 2 is composed of multiple sections of circular arcs and used for being matched with the shape of the heating part 5.
The main body 1 is made of ceramic materials, a plurality of air holes are formed in the main body 1 and are used for enabling tobacco tar to reach the heating part 5 through the material discharging groove 4, the surfaces of the main body 1, the conducting part 6 and the heating part 5 are coated with a slurry layer, the sheet resistance of the slurry is 0.1-0.2 omega/□, and the resistance temperature coefficient is 100 ppm/DEG C.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.

Claims (4)

1. The utility model provides an electron cigarette is with porous ceramic atomizer which characterized in that: comprises a main body (1), a heating element (5) and a conductive element (6); the electric heating device is characterized in that a placing groove (2), a mounting hole (3) and a discharging groove (4) are arranged on the main body (1), the placing groove (2) and the mounting hole (3) are coplanar, the discharging groove (4) is located on the face, far away from the mounting hole (3) and the placing groove (2), of the main body (1), the mounting hole (3) is specifically two, the mounting hole (3) is communicated with the placing groove (2), the mounting hole (3) is symmetrical about the placing groove (2), the heating element (5) is specifically located in the placing groove (2), the electric conducting element (6) is arranged in the mounting hole (3), the electric conducting element (6) is specifically two, and the electric conducting element (6) is electrically connected through the heating element (5).
2. The porous ceramic atomizer for electronic cigarette according to claim 1, wherein: the conductive piece (6) and the heating piece (5) are both made of metal materials, and the conductive piece (6) is symmetrical relative to the heating piece (5).
3. The porous ceramic atomizer for electronic cigarette according to claim 1, wherein: the cross section of the material discharging groove (4) is trapezoidal, and the placing groove (2) is composed of multiple sections of circular arcs.
4. The porous ceramic atomizer for electronic cigarette according to claim 1, wherein: the main body (1) is made of ceramic materials, a plurality of air holes are formed in the main body (1), and the surfaces of the main body (1), the conductive piece (6) and the heating piece (5) are coated with a slurry layer.
CN202120653142.3U 2021-03-31 2021-03-31 Porous ceramic atomizer for electronic cigarette Active CN218418395U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120653142.3U CN218418395U (en) 2021-03-31 2021-03-31 Porous ceramic atomizer for electronic cigarette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120653142.3U CN218418395U (en) 2021-03-31 2021-03-31 Porous ceramic atomizer for electronic cigarette

Publications (1)

Publication Number Publication Date
CN218418395U true CN218418395U (en) 2023-02-03

Family

ID=85080575

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120653142.3U Active CN218418395U (en) 2021-03-31 2021-03-31 Porous ceramic atomizer for electronic cigarette

Country Status (1)

Country Link
CN (1) CN218418395U (en)

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GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 214203 Yuanqiao Road, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province

Patentee after: Yixing Meisheng Microelectronics Technology Co.,Ltd.

Address before: 214203 Yuanqiao Road, Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province

Patentee before: Yixing precision Chemical Co.,Ltd.

CP01 Change in the name or title of a patent holder