CN209965236U - A micropore heater for electron cigarette - Google Patents
A micropore heater for electron cigarette Download PDFInfo
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- CN209965236U CN209965236U CN201920436276.2U CN201920436276U CN209965236U CN 209965236 U CN209965236 U CN 209965236U CN 201920436276 U CN201920436276 U CN 201920436276U CN 209965236 U CN209965236 U CN 209965236U
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- electronic cigarette
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Abstract
The utility model relates to the technical field of electronic cigarettes, in particular to a microporous heater for an electronic cigarette, which comprises a ceramic carrier and a heating film arranged on the ceramic carrier, wherein the ceramic carrier is provided with a plurality of curve perforations which run through the ceramic carrier, the tobacco tar of the external electronic cigarette is immersed in the curve perforations, and the heating film is used for heating the ceramic carrier so as to atomize and escape the tobacco tar in the curve perforations; the method comprises the following steps that a micropore heater is installed on a main body of the electronic cigarette, tobacco tar of the electronic cigarette is immersed into a curve perforation, and when the electronic cigarette needs to be used, a heating film emits heat, so that a ceramic carrier generates heat to atomize and escape the tobacco tar in the curve perforation; when the electronic cigarette is not needed to be used, the tobacco tar is stored and locked in the ceramic carrier through the curve perforation, and the subsequent use of the electronic cigarette is facilitated. In addition, when the micropore heater is cleaned by using external cleaning liquid, the cleaning liquid flows through the curved through holes, and the cleaning effect is improved.
Description
Technical Field
The utility model relates to an electron cigarette technical field especially discloses a micropore heater for electron cigarette.
Background
The electronic cigarette is a low-pressure microelectronic atomization escaping device, and tobacco tar with tobacco fragrance escapes into a smoke shape through heating and atomization, so that a smoker can use the electronic cigarette; the key part is an electric heating atomization escaping device, also called an atomization escaping core, at present, the electronic cigarette has a plurality of atomization escaping cores, and the electric heating atomization escaping core is most widely used in the electronic cigarette industry.
The electric heating atomization escaping core in the electronic cigarette industry mainly comprises an oil guide carrier, a heating body, a support and a shell, wherein the oil guide carrier generates heat to generate aerial fog after the heating body is electrified.
At present, the oil guide carrier of the atomization escape core is mostly made of fiber cotton, the fiber cotton is suitable for being used below 180 ℃, the oil atomization escape temperature in the electronic cigarette industry is 170-250 ℃, the optimal atomization escape temperature is 220 ℃, and particularly the normal atomization escape temperature of the electronic cigarette with large smoke needs to be above 220 ℃; the atomization escape core using the cellucotton as the oil guide carrier is limited by the use temperature, the cellucotton cannot be dried for burning except the use temperature, if the temperature is higher than 180 ℃ or the drying burning occurs, the cellucotton has peculiar smell or burns the atomization escape core, and if the temperature is higher than 190 ℃ or the drying burning occurs, the cellucotton can be decomposed, and decomposed substances have a plurality of substances harmful to human bodies, so the health of smokers is harmed, and the environment is not protected.
Disclosure of Invention
In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a microporous heater for an electronic cigarette, when the electronic cigarette needs to be used, a heating film emits heat, so that a ceramic carrier generates heat to atomize and escape smoke oil in a curve perforation; when the electronic cigarette is not needed to be used, the tobacco tar is stored and locked in the ceramic carrier through the curve perforation, and the subsequent use of the electronic cigarette is facilitated. In addition, when the micropore heater is cleaned by using external cleaning liquid, the cleaning liquid flows through the curved through holes, and the cleaning effect is improved.
In order to achieve the above object, the utility model discloses a microporous heater for electron cigarette, including ceramic carrier and the heating film of setting on ceramic carrier, ceramic carrier is equipped with a plurality of curves that run through ceramic carrier and perforates, and in the tobacco tar immersion curve perforation of external electron cigarette, the heating film is used for heating ceramic carrier so that the tobacco tar atomization in the curve perforation escapes.
Wherein, the heating film is printed on the outer surface of the ceramic carrier, and the heating film and the ceramic carrier are connected together through sintering.
The micropore heater also comprises two electrode leads, the ceramic carrier is provided with two positioning blind holes, the two electrode leads are respectively accommodated in the two positioning blind holes, and the two electrode leads are respectively welded with different parts of the heating film.
The heating film comprises a first ring body, a second ring body and two transition bodies, the first ring body and the second ring body are arranged in a concentric ring mode, the second ring body is arranged around the first ring body, the transition bodies are connected with the first ring body and the second ring body, the two transition bodies are located on two sides of the first ring body, and the two transition bodies are respectively used for conducting two external electrode leads.
The heating film comprises a middle part and two welding leg parts, the two ends of the middle part are respectively connected with the two welding leg parts, the middle part is S-shaped, the width of each welding leg part is larger than that of the middle part, and the two welding leg parts are respectively used for being conducted with two external electrode leads.
The heating film is S-shaped, the two ends of the heating film cover the positioning blind holes, and external tin materials are immersed into gaps between the electrode leads and the hole walls of the positioning blind holes so as to realize welding conduction of the electrode leads and the heating film.
The widths of the two ends of the heating film are larger than the aperture of the positioning blind hole.
The ceramic carrier is provided with a containing blind groove, the containing blind groove is formed by concavely arranging one end, far away from the heating film, of the ceramic carrier, and the containing blind groove is used for containing tobacco tar of an external electronic cigarette.
The accommodating blind groove is trapezoidal, and the aperture of one end, far away from the heating film, of the accommodating blind groove is larger than that of one end, close to the heating film, of the accommodating blind groove.
Wherein, ceramic carrier has first shrinkage pool and second shrinkage pool, and first shrinkage pool is equipped with from ceramic carrier that the one end of keeping away from the hotting mask is concave to establish and is formed, and the second shrinkage pool is concave to establish from the diapire of first shrinkage pool and forms, and the aperture of first shrinkage pool is greater than the aperture of second shrinkage pool, and the second shrinkage pool runs through the one end that ceramic carrier is close to the hotting mask, and the hotting mask encircles the setting of second shrinkage pool.
Has the advantages that: the method comprises the following steps that a micropore heater is installed on a main body of the electronic cigarette, tobacco tar of the electronic cigarette is immersed into a curve perforation, and when the electronic cigarette needs to be used, a heating film emits heat, so that a ceramic carrier generates heat to atomize and escape the tobacco tar in the curve perforation; when the electronic cigarette is not needed to be used, the tobacco tar is stored and locked in the ceramic carrier through the curve perforation, and the subsequent use of the electronic cigarette is facilitated. In addition, when the micropore heater is cleaned by using external cleaning liquid, the cleaning liquid flows through the curved through holes, and the cleaning effect is improved.
Drawings
Fig. 1 is a front view of a first embodiment of the present invention;
fig. 2 is a plan view of a first embodiment of the present invention;
fig. 3 is a front view of a second embodiment of the present invention;
fig. 4 is a top view of a second embodiment of the present invention;
fig. 5 is a front view of a third embodiment of the present invention;
fig. 6 is a plan view of a third embodiment of the present invention.
The reference numerals include:
1-ceramic carrier 2-heating film 3-curve perforation
4-electrode lead 5-first ring 6-second ring
7-transition body 8-first concave hole 9-second concave hole
11-intermediate part 12-leg part 13-accommodating blind groove.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Example 1
Referring to fig. 1 and 2, a microporous heater for an electronic cigarette of the present invention includes a ceramic carrier 1 and a heating film 2 disposed on the ceramic carrier 1, the ceramic carrier 1 is provided with a plurality of curved perforations 3 penetrating through the ceramic carrier 1, the tobacco tar of an external electronic cigarette is immersed in the curved perforations 3, and the heating film 2 is used for heating the ceramic carrier 1 so that the tobacco tar in the curved perforations 3 is atomized and escaped out of the ceramic carrier 1. In this example, the porosity of the ceramic support 1 is 35-55%; when the porosity of the ceramic carrier 1 is lower than 35%, the tobacco tar atomization escape effect of the ceramic carrier 1 is poor, which results in poor customer experience of the electronic cigarette; when the porosity of the ceramic carrier 1 is higher than 55%, the strength of the ceramic carrier 1 is low, which easily causes the cracking of the ceramic carrier 1, and is not favorable for extending the service life of the ceramic carrier 1.
Preferably, the curved through hole 3 is a capillary hole, so that the tobacco tar can automatically enter the curved through hole 3 under the action of capillary phenomenon, and the tobacco tar in the curved through hole 3 can not drop from the curved through hole 3. In actual manufacturing, the curved low-temperature fibers are mixed into clay (mainly argil and china clay) to prepare a carrier blank, then the carrier blank is fired, the low-temperature fibers are fired to form a ceramic carrier 1, and the curved perforations 3 can be automatically formed on the ceramic carrier 1 after the low-temperature fibers are fired.
The ceramic carrier 1 is formed by firing at 1430-1630 ℃, the pore-forming agent and the organic binder in the carrier blank are completely burnt, the ceramic carrier 1 which has high strength, does not fall powder and has no peculiar smell is obtained, and the customer experience is improved.
The method comprises the following steps that a micropore heater is installed on a main body of an electronic cigarette, tobacco tar of the electronic cigarette is immersed into a curve perforation hole 3, when the electronic cigarette needs to be used, a heating film 2 emits heat, and then a ceramic carrier 1 is heated to atomize and escape the tobacco tar in the curve perforation hole 3; when the electronic cigarette is not needed to be used, the tobacco tar is stored and locked in the ceramic carrier 1 through the curved perforation 3, so that the subsequent use of the electronic cigarette is facilitated. In addition, when the micropore heater is cleaned by using external cleaning liquid, the cleaning liquid flows through the curved through hole 3, and the cleaning effect is improved.
The heating film 2 is printed on the outer surface of one end of the ceramic carrier 1, and the heating film 2 can pass through the ceramic carrier according to actual requirementsThe screen printing mode is arranged on the ceramic carrier 1, the heating film 2 can be printed on the ceramic carrier 1 by a manual printing mode, and the heating film 2 and the ceramic carrier 1 are connected together by sintering. The bonding strength of the heating film 2 and the ceramic carrier 1 is high, no gap exists between the heating film 2 and the ceramic carrier 1 after long-term use, the phenomenon of smoke leakage can not occur, and the service performance of the microporous heater is improved. In this embodiment, the thermal expansion coefficient of the heat generating film 2 is (7.9 ± 0.5) × 10-6m/m.k, thermal expansion coefficient (7.5 + -0.5). times.10 of the ceramic support 1-6m/m.k, the thermal expansion rates of the two are approximately the same, and the two are prevented from cracking due to large size change difference when expanding with heat and contracting with cold.
In this embodiment, the heating film 2 is a resistance heating film containing various rare metal alloys, and in actual manufacturing, the resistance paste containing various rare metal alloys is printed on a carrier blank, and then fired, and the fired resistance paste forms the heating film 2, and the resistance temperature coefficient of the resistance heating film 2 containing rare metal alloys is larger than 1600 PPm/DEG C, so that the circuit cannot be blown even under the condition that the ceramic carrier 1 has no soot, that is, the heating film is dry-fire resistant and can restore the soot to the best effect, because the resistance temperature coefficient is larger. The thickness of the heating film 2 is 0.05-0.35mm, and the resistance range is 0.3-2.5 omega.
The micropore heater also comprises two electrode leads 4, the ceramic carrier 1 is provided with two positioning blind holes, the two electrode leads 4 are respectively accommodated in the two positioning blind holes, and the two electrode leads 4 are respectively welded with different parts of the heating film 2. Through the cooperation of the positioning blind holes and the electrode lead 4, the electrode lead 4 is ensured to be quickly assembled to the accurate position on the ceramic carrier 1, and the installation efficiency of the electrode lead 4 is improved.
The heating film 2 comprises a first ring body 5, a second ring body 6 and two transition bodies 7, wherein the first ring body 5 and the second ring body 6 are arranged in a concentric ring mode, the second ring body 6 is arranged around the first ring body 5, the transition bodies 7 are connected with the first ring body 5 and the second ring body 6, the two transition bodies 7 are located on two sides of the first ring body 5, and the two transition bodies 7 are respectively used for conducting two external electrode leads 4. Through the special structure arrangement of the heating film 2, after the first ring body 5 or the second ring body 6 is broken, the heating film 2 can also locally generate heat, and the service performance of the micropore heater is improved. In addition, compared with the whole rectangular heating film 2 contacted with the ceramic carrier 1, the area of the heating film 2 in the unit area of the ceramic carrier 1 is reduced, and the cracking caused by the large difference of the size change caused by the different thermal expansion rates of the heating film 2 and the ceramic carrier 1 is avoided.
Have first shrinkage pool 8 and second shrinkage pool 9 on ceramic carrier 1, first shrinkage pool 8 is established from ceramic carrier 1 one end of keeping away from heating film 2 is concave and is formed, and second shrinkage pool 9 is established from the diapire of first shrinkage pool 8 is concave and is formed, and the aperture of first shrinkage pool 8 is greater than the aperture of second shrinkage pool 9, and second shrinkage pool 9 runs through the one end that ceramic carrier 1 is close to heating film 2, and heating film 2 encircles the setting of second shrinkage pool 9. Through the setting of first shrinkage pool 8 and second shrinkage pool 9, the area of contact of increase ceramic carrier 1 and outside air promotes ceramic carrier 1's radiating efficiency, ensures that the electron cigarette can be quick extinguishes.
Example 2
Referring to fig. 3 and 4, the heating film 2 is S-shaped, the area of the heating film 2 on the ceramic carrier 1 per unit area is reduced, the positioning blind holes are covered by the left and right ends of the heating film 2, and external tin material is immersed in the gap between the electrode lead 4 and the hole wall of the positioning blind hole to realize the welding conduction between the electrode lead 4 and the heating film 2, so as to increase the contact area between the heating film 2 and the electrode lead 4 and ensure the stable conduction between the heating film 2 and the electrode lead 4.
In this embodiment, the widths of the two ends of the heating film 2 are larger than the aperture of the positioning blind hole, so that the electrode lead 4 is ensured to penetrate through the heating film 2 and protrude into the positioning blind hole, and the outer edge of the electrode lead 4 is conducted with the heating film 2.
The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.
Example 3
Referring to fig. 5 and 6, the heating film 2 includes a middle portion 11 and two solder portions 12, two ends of the middle portion 11 are respectively connected to the two solder portions 12, the middle portion 11 is S-shaped, the area of the heating film 2 per unit area of the ceramic carrier 1 is reduced, the width of the solder portions 12 is greater than that of the middle portion 11, and the two solder portions 12 are respectively used for conducting with two external electrode leads 4. By increasing the width of the solder leg portion 12, the contact area between the electrode lead 4 and the solder leg portion 12 is ensured, and stable conduction between the electrode lead 4 and the heat generating film 2 is ensured.
In this embodiment, the accommodating blind groove 13 is trapezoidal, and the aperture of the accommodating blind groove 13 at the end far away from the heating film 2 is larger than the aperture of the accommodating blind groove 13 at the end close to the heating film 2. After the tobacco tar has been used up, through the structure setting of the blind groove 13 of holding, be convenient for add the tobacco tar to ceramic carrier 1, promote consumer's experience degree.
The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. A microhole heater for an electronic cigarette, comprising: including ceramic carrier and the heating film of setting on ceramic carrier, ceramic carrier is equipped with a plurality of curve perforation that run through ceramic carrier, and in the tobacco tar of external electron cigarette immersed the curve perforation, the heating film was used for heating ceramic carrier so that the tobacco tar atomizing in the curve perforation escapes.
2. The microporous heater for an electronic cigarette of claim 1, wherein: the heating film is printed on the outer surface of the ceramic carrier, and the heating film and the ceramic carrier are connected together through sintering.
3. The microporous heater for an electronic cigarette of claim 1, wherein: the micropore heater also comprises two electrode leads, the ceramic carrier is provided with two positioning blind holes, the two electrode leads are respectively accommodated in the two positioning blind holes, and the two electrode leads are respectively welded with different parts of the heating film.
4. The microporous heater for an electronic cigarette of claim 1, wherein: the heating film comprises a first ring body, a second ring body and two transition bodies, the first ring body and the second ring body are arranged in a concentric ring mode, the second ring body is arranged around the first ring body, the transition bodies are connected with the first ring body and the second ring body, the two transition bodies are located on two sides of the first ring body, and the two transition bodies are respectively used for conducting two external electrode leads.
5. The microporous heater for an electronic cigarette of claim 1, wherein: the heating film comprises a middle part and two welding leg parts, the two ends of the middle part are respectively connected with the two welding leg parts, the middle part is S-shaped, the width of each welding leg part is larger than that of the middle part, and the two welding leg parts are respectively used for being conducted with two external electrode leads.
6. The microporous heater for an electronic cigarette of claim 3, wherein: the heating film is S-shaped, the two ends of the heating film cover the positioning blind holes, and external tin materials are immersed into gaps between the electrode leads and the hole walls of the positioning blind holes so as to realize welding conduction of the electrode leads and the heating film.
7. The microporous heater for an electronic cigarette of claim 6, wherein: the width of the two ends of the heating film is larger than the aperture of the positioning blind hole.
8. The microporous heater for an electronic cigarette of claim 2, wherein: the ceramic carrier is provided with a containing blind groove, the containing blind groove is formed by concavely arranging one end, far away from the heating film, of the ceramic carrier, and the containing blind groove is used for containing tobacco tar of an external electronic cigarette.
9. The microporous heater for an electronic cigarette of claim 8, wherein: the accommodating blind groove is trapezoidal, and the aperture of one end, far away from the heating film, of the accommodating blind groove is larger than that of one end, close to the heating film, of the accommodating blind groove.
10. The microporous heater for an electronic cigarette of claim 2, wherein: the ceramic carrier has first shrinkage pool and second shrinkage pool, and first shrinkage pool is established from ceramic carrier keeps away from the one end of heating film and is formed concavely, and the second shrinkage pool is established from the diapire of first shrinkage pool is formed concavely, and the aperture of first shrinkage pool is greater than the aperture of second shrinkage pool, and the second shrinkage pool runs through the one end that ceramic carrier is close to the heating film, and the heating film encircles the setting of second shrinkage pool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436276.2U CN209965236U (en) | 2019-04-02 | 2019-04-02 | A micropore heater for electron cigarette |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920436276.2U CN209965236U (en) | 2019-04-02 | 2019-04-02 | A micropore heater for electron cigarette |
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| Publication Number | Publication Date |
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| CN209965236U true CN209965236U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920436276.2U Expired - Fee Related CN209965236U (en) | 2019-04-02 | 2019-04-02 | A micropore heater for electron cigarette |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037349A (en) * | 2019-04-02 | 2019-07-23 | 湖南聚能陶瓷材料有限公司 | A kind of micropore ceramics heater and preparation method thereof for electronic cigarette |
| WO2021189643A1 (en) * | 2020-03-27 | 2021-09-30 | 深圳市华诚达精密工业有限公司 | Mesh-shaped sheet-type porous heating atomization assembly and heating atomizer therewith |
| CN113735599A (en) * | 2020-05-28 | 2021-12-03 | 深圳市合元科技有限公司 | Porous ceramic body, preparation method thereof and electronic cigarette applying porous ceramic body |
| WO2022193745A1 (en) * | 2021-03-19 | 2022-09-22 | 比亚迪精密制造有限公司 | Atomizer, manufacturing method for atomizer, and electronic cigarette |
| WO2023138216A1 (en) * | 2022-01-23 | 2023-07-27 | 深圳麦克韦尔科技有限公司 | Electronic atomization device, atomizer and atomization core thereof |
-
2019
- 2019-04-02 CN CN201920436276.2U patent/CN209965236U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037349A (en) * | 2019-04-02 | 2019-07-23 | 湖南聚能陶瓷材料有限公司 | A kind of micropore ceramics heater and preparation method thereof for electronic cigarette |
| WO2021189643A1 (en) * | 2020-03-27 | 2021-09-30 | 深圳市华诚达精密工业有限公司 | Mesh-shaped sheet-type porous heating atomization assembly and heating atomizer therewith |
| CN113735599A (en) * | 2020-05-28 | 2021-12-03 | 深圳市合元科技有限公司 | Porous ceramic body, preparation method thereof and electronic cigarette applying porous ceramic body |
| WO2022193745A1 (en) * | 2021-03-19 | 2022-09-22 | 比亚迪精密制造有限公司 | Atomizer, manufacturing method for atomizer, and electronic cigarette |
| WO2023138216A1 (en) * | 2022-01-23 | 2023-07-27 | 深圳麦克韦尔科技有限公司 | Electronic atomization device, atomizer and atomization core thereof |
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Granted publication date: 20200121 Termination date: 20210402 |