CN209950382U - Heating body of electronic cigarette - Google Patents
Heating body of electronic cigarette Download PDFInfo
- Publication number
- CN209950382U CN209950382U CN201920182044.9U CN201920182044U CN209950382U CN 209950382 U CN209950382 U CN 209950382U CN 201920182044 U CN201920182044 U CN 201920182044U CN 209950382 U CN209950382 U CN 209950382U
- Authority
- CN
- China
- Prior art keywords
- heating element
- heat
- contact
- carrier
- temperature sensor
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Images
Classifications
-
- A24F47/008—
Abstract
The utility model belongs to the technical field of the electron cigarette, specifically be a heat-generating body of electron cigarette, including carrier and the heating element of setting on the carrier, be equipped with positive contact and negative contact on the carrier, heating element's positive pole is connected with positive contact through first wire, and its negative pole passes through the second wire to be connected with the negative contact, the impedance ratio between heating element and first wire, the second wire is greater than or equal to 4:1, compares with prior art, the utility model discloses an impedance ratio between heating element and the wire is adjusted to 4:1, thereby reducing the heating value of the lead when the heating element works, reducing the heat transfer between the heating element and the lead, ensuring that the temperature of the contact is lower than the melting temperature of the soldering tin, ensuring the normal connection between the contact and an external circuit, and ensuring the stable work of the heating element.
Description
Technical Field
The utility model belongs to the technical field of the electron cigarette, specifically be a heat-generating body of electron cigarette.
Background
The electronic cigarette is an electronic product simulating a cigarette, and has the same appearance, smoke, taste and sensation as the cigarette. The electronic cigarette is a product which is used for changing nicotine and the like into steam and then being sucked by a user through atomization and other means, the electronic cigarette in the market generally adopts a heating element to heat and bake baked objects such as tobacco shreds and the like so as to evaporate the nicotine and provide the nicotine for the user to suck, the traditional heating element generally comprises a carrier and a heating element arranged on the carrier, the positive electrode and the negative electrode of the heating element are led out to positive and negative contacts through leads and are connected with the contacts and an external circuit in a soldering mode, and because the heating temperature of the heating element of the electronic cigarette is up to 300 ℃, and the melting temperature of common soldering tin is about 200 ℃, the heat of the heating element is easily conducted to the contacts through the leads to melt the soldering tin, so that the work of the heating element is unstable, and therefore, the development of the heating element with.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a good heat-generating body of contact.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a heating body of an electronic cigarette comprises a carrier and a heating element arranged on the carrier, wherein a positive contact and a negative contact are arranged on the carrier, the positive electrode of the heating element is connected with the positive contact through a first lead, the negative electrode of the heating element is connected with the negative contact through a second lead, and the impedance ratio of the heating element to the first lead to the second lead is greater than or equal to 4: 1.
Compared with the prior art, the utility model discloses a with the heating element and the first wire, the impedance between the second wire than adjust to 4:1, thereby reducing the heating value of the lead when the heating element works, reducing the heat transfer between the heating element and the lead, ensuring that the temperature of the contact is lower than the melting temperature of the soldering tin, ensuring the normal connection between the contact and an external circuit and ensuring the stable work of the heating element.
Further, the ratio of the impedance between the heating element and the first and second wires is less than or equal to 1000: 1.
further, the resistance value of the heating element is between 0.6 and 3.5 ohms.
Furthermore, the distances between the anode contact and the heating element, the distances between the cathode contact and the heating element and the distances between the cathode contact and the heating element are all larger than or equal to 2mm, and on the premise of adjusting the impedance, the shortest distance between the lead and the heating element is limited, so that the heat transfer can be further reduced, and the stability of the contacts is improved.
Further, the positive electrode contact corresponding to the positive electrode of the heating element and the negative electrode contact corresponding to the negative electrode of the heating element are respectively arranged right below the heating element. Or the positive contact and the negative contact are respectively arranged at two sides of the heating element, the arrangement mode can reduce the longitudinal length of the heating element, so that the external structure is more favorable for assembly, and the distance between the positive contact and the negative contact and the heating element can be correspondingly prolonged, thereby reducing the influence on the contacts when the heating element generates heat, further preventing the temperature of the contacts from being overhigh, and improving the stability of the contacts.
Further, the carrier is a sheet structure, the end part of the carrier is provided with a plurality of insertion structures with the middle parts protruding outwards, and the heating of the baked objects is facilitated by the arrangement mode.
Further, the heating element is a thick film heating element, a metal foil heating element, a metal wire heating element, a tubular heating element or an MCH heating element.
Further, a plurality of temperature sensors are further arranged on the carrier, wherein the arrangement modes of the temperature sensors comprise the following three modes.
As a first mode of arrangement, temperature sensor locates heating element's surface, be equipped with the insulating layer between temperature sensor and the heating element, outside insulating layer, preferred are arranged respectively in to temperature sensor and heating element's input, output, temperature sensor is printing formula sensor, and is preferred, temperature sensor and heating element adopt the mode of collineation connection, and is concrete, temperature sensor and heating element are negative pole or common positive pole altogether, and connection structure can be simplified under the condition that does not influence its detected temperature to this kind of mode of arrangement.
As a second arrangement, the temperature sensor is arranged on the surface of the carrier opposite to the heat generating element.
As a third arrangement, the temperature sensor is arranged on the same surface of the carrier as the heat generating element.
Preferably, in the second and third arrangements of the temperature sensor, the temperature sensor is a separate chip fixed on the carrier by a soldering or fixing structure, for example, the temperature sensor is an NTC temperature sensor.
Drawings
FIG. 1 is a schematic view showing a structure of a heating element in which contacts are provided right below a heating element
FIG. 2 is a schematic view showing the structure of a heating element having contacts disposed on the left and right sides of the heating element
FIG. 3 is a schematic diagram of a heating element with a temperature sensor disposed on the back of the heating element
FIG. 4 is a charging circuit diagram of the electronic cigarette
FIG. 5 is a circuit diagram of the discharge heating circuit of the electronic cigarette
FIG. 6 is a circuit diagram of a temperature sensor
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1, the present embodiment provides a heating element of an electronic cigarette, including a carrier 1 and a heating element 2 disposed on the carrier 1, where the carrier 1 is provided with a positive electrode contact 11 and a negative electrode contact 12, a positive electrode of the heating element 2 is connected to the positive electrode contact 11 through a first wire 31, a negative electrode is connected to the negative electrode contact 12 through a second wire 32, impedance ratios between the heating element 2 and the first and second wires 31, 32 are both greater than or equal to 4:1 and less than or equal to 1000:1, and preferably 40: 1. or 50: 1, wherein the resistance value of the heating element 2 is between 0.6 and 3.5 ohms.
In order to further reduce the heat transfer between the heating element 2 and the positive and negative contacts, the distances between the positive contact 11 and the negative contact 12 and the heating element 2 are all greater than or equal to 2mm, preferably 4mm or 5mm, and on the premise of adjusting the impedance, the shortest distance between the lead and the heating element 2 is limited to further reduce the heat transfer, so that the stability of the contacts is improved.
In the present embodiment, two types of contact arrangement are provided.
Referring to fig. 1, as a first arrangement of the contacts, the positive electrode contact 11 corresponding to the positive electrode of the heating element 2 and the negative electrode contact 12 corresponding to the negative electrode of the heating element 2 are respectively disposed right below the heating element 2, and the arrangement is simple in structure and convenient for the design layout of the structure of the carrier 1.
Referring to fig. 2, as a second arrangement of the contacts, the positive contact 11 and the negative contact 12 are respectively disposed on two sides of the heating element 2, which can reduce the longitudinal length of the heating element, so that the external structure thereof is more convenient for assembly, and can correspondingly extend the distance between the positive and negative contacts and the heating element 2, thereby reducing the influence on the contacts when the heating element 2 generates heat, further preventing the contact temperature from being too high, and improving the stability of the contacts.
Referring to fig. 1 and 2, the carrier 1 is a sheet structure, and the end of the carrier is provided with a plurality of insertion structures 10 protruding outwards from the middle, which are arranged in such a way as to be convenient for matching with a baked object, and preferably, the heating elements 2 are arranged along the contour track of the carrier 1.
The heating element is a thick film heating element, a metal foil heating element, a metal wire heating element, a tubular heating element or an MCH heating element.
The ratio of the impedance between the heating element 2 and the lead of the conventional heating element is 1: 1, compared with the prior art, the utility model discloses an impedance ratio between adjustment heating element 2 and the wire to reduce the calorific capacity of wire at the heat-generating body during operation, and reduced the heat transfer between heating element 2 and the wire, thereby ensured that the temperature of contact is less than soldering tin melting temperature, ensure to be connected normally between contact and the external circuit, make heat-generating body job stabilization. Furthermore, because the utility model discloses a heat-generating body possesses the carrier characteristic, the heat-generating body of this embodiment is the preferred thick film heat-generating body simultaneously, heat-generating element 2 be printing formula thick film heat-generating element, this kind of setting mode accessible changes thick film heat-generating element's printing width and thickness and changes heat-generating element 2's resistance to the realization reduces heat transfer's effect, adopts the heat-generating body of above-mentioned setting mode moreover, can ensure that the wire is the same with heat-generating element 2's material, thereby realizes the regulation of resistance value under the prerequisite that does not influence electric conductivity and combination degree, is favorable to manufacturing and actual use.
Referring to fig. 1 to 3, a plurality of temperature sensors 5 are further disposed on the carrier 1, wherein the temperature sensors 5 are disposed in the following three manners.
Referring to fig. 1 and 2, as a first arrangement of the temperature sensor 5, the temperature sensor 5 is arranged on the surface of the heating element 2, an insulating layer is arranged between the temperature sensor 5 and the heating element 2, and the input end and the output end of the temperature sensor 5 and the heating element 2 are respectively arranged outside the insulating layer, preferably, the temperature sensor 5 is a printed sensor in the prior art, as an improved scheme, the temperature sensor 5 and the heating element 2 are connected in a collinear manner, and specifically, the temperature sensor 5 and the heating element 2 share a negative pole or a positive pole, and the arrangement can simplify the connection structure without affecting the detection temperature thereof.
As a second arrangement of the temperature sensor 5, see fig. 3, said temperature sensor 5 is arranged on the surface of the carrier 1 opposite the heat generating element.
As a third arrangement of the temperature sensor (not shown in the figure), the temperature sensor is arranged on the same surface of the carrier as the heat generating element.
For the second and third arrangement of the temperature sensor, the temperature sensor 5 is a separate chip fixed on the carrier 1 by a soldering or fixing structure, for example, the temperature sensor 5 is an NTC temperature sensor, which has high accuracy and fast response speed.
Compared with the prior art, temperature sensor 5 has been add to the heat-generating body of above-mentioned setting mode, has realized the controllable function of temperature, has improved the heating effect of heat-generating body to the heating temperature of the material of controlling fuming prevents the production of tar or other noxious material, and then has reduced the harm that the user smoked the electron cigarette, has also guaranteed the taste that the user smoked simultaneously. Referring to fig. 4 to 6, the heating element is connected to a control circuit board of the electronic cigarette, the control circuit board is provided with a charging circuit, a discharging heating circuit and a temperature sensor circuit, and the change of the temperature is detected by detecting the change of a thermistor of the temperature sensor circuit, so as to obtain the change of the corresponding temperature, thereby controlling the heating temperature of the heating element.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. The utility model provides a heat-generating body of electron cigarette, includes the carrier and sets up the heating element on the carrier, be equipped with positive contact and negative contact on the carrier, heating element's positive pole is connected with positive contact through first wire, and its negative pole passes through the second wire and is connected its characterized in that with negative contact: the impedance ratio between the heating element and the first lead wire and the second lead wire is more than or equal to 4: 1.
2. A heat-generating body of an electronic cigarette according to claim 1, characterized in that: the impedance ratio between the heating element and the first lead wire and the second lead wire is less than or equal to 1000: 1.
3. A heat-generating body of an electronic cigarette according to claim 1, characterized in that: the resistance value of the heating element is between 0.6 and 3.5 ohms.
4. A heat-generating body of an electronic cigarette according to claim 1, characterized in that: the distances between the anode contact, the cathode contact and the heating element are all more than or equal to 2 mm.
5. A heat-generating body of an electronic cigarette according to any one of claims 1 to 4, characterized in that: the positive contact and the negative contact are correspondingly arranged right below the heating element; or the positive contact and the negative contact are respectively arranged on two sides of the heating element.
6. A heat-generating body of an electronic cigarette according to any one of claims 1 to 4, characterized in that: the carrier is of a sheet structure, and a plurality of insertion structures with the middle parts protruding outwards are arranged at the end parts of the carrier.
7. A heat-generating body of an electronic cigarette according to any one of claims 1 to 4, characterized in that: the carrier is also provided with a plurality of temperature sensors.
8. A heat-generating body of an electronic cigarette according to claim 7, characterized in that: the temperature sensor is arranged on the surface of the heating element, and an insulating layer is arranged between the temperature sensor and the heating element;
or the temperature sensor is arranged on the same surface of the carrier on the heating element;
alternatively, the temperature sensor is disposed on a surface of the carrier opposite the heat generating element.
9. A heat-generating body of an electronic cigarette according to claim 7, characterized in that: the temperature sensor is arranged on the surface of the heating element, an insulating layer is arranged between the temperature sensor and the heating element, and the temperature sensor and the heating element share a negative pole or a positive pole.
10. A heat-generating body of an electronic cigarette according to any one of claims 1 to 4, characterized in that: the heating element is a thick film heating element, a metal foil heating element, a metal wire heating element, a tubular heating element or an MCH heating element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145252 | 2018-02-12 | ||
| CN2018101452521 | 2018-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209950382U true CN209950382U (en) | 2020-01-17 |
Family
ID=66064509
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099785.5A Pending CN109619702A (en) | 2018-02-12 | 2019-01-31 | A kind of heater of electronic cigarette |
| CN201920182044.9U Active CN209950382U (en) | 2018-02-12 | 2019-01-31 | Heating body of electronic cigarette |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910099785.5A Pending CN109619702A (en) | 2018-02-12 | 2019-01-31 | A kind of heater of electronic cigarette |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN109619702A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619702A (en) * | 2018-02-12 | 2019-04-16 | 广东天物新材料科技有限公司 | A kind of heater of electronic cigarette |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236229A (en) * | 2019-06-04 | 2019-09-17 | 云南中烟工业有限责任公司 | A kind of assembled heat generating component |
| CN111972720A (en) * | 2020-07-03 | 2020-11-24 | 深圳麦克韦尔科技有限公司 | Electromagnetic induction heating element and electromagnetic induction heating element assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4036859B2 (en) * | 2004-10-28 | 2008-01-23 | 株式会社トリオコーポレーション | Heating device |
| CN2826885Y (en) * | 2005-08-02 | 2006-10-11 | 仁齐企业有限公司 | Structure improvement of heating apparatus |
| CN106102488B (en) * | 2014-11-28 | 2019-10-25 | 惠州市吉瑞科技有限公司 | A kind of atomizer heating wire temperature measurement and control instrument, investigating method and a kind of electronic cigarette |
| CN205624481U (en) * | 2016-04-27 | 2016-10-12 | 深圳市合元科技有限公司 | Pottery heat -generating body and electron smog spinning disk atomiser with temperature control function |
| CN109619702A (en) * | 2018-02-12 | 2019-04-16 | 广东天物新材料科技有限公司 | A kind of heater of electronic cigarette |
-
2019
- 2019-01-31 CN CN201910099785.5A patent/CN109619702A/en active Pending
- 2019-01-31 CN CN201920182044.9U patent/CN209950382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109619702A (en) * | 2018-02-12 | 2019-04-16 | 广东天物新材料科技有限公司 | A kind of heater of electronic cigarette |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109619702A (en) | 2019-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209950382U (en) | Heating body of electronic cigarette | |
| CN205757216U (en) | Low temperature baking-type electronic cigarette direct-insert ceramic heating plate | |
| CN209031260U (en) | Toast smoking set and its heating member | |
| CN112931952A (en) | Atomizing core and electronic atomization device | |
| CN210630649U (en) | Electron cigarette heating element and electron cigarette | |
| CN113712277B (en) | Baking smoking set and heating assembly thereof | |
| CN206585772U (en) | Ceramic heating rod with temp sensing function | |
| CN108851249A (en) | A kind of heater of fire-cured tobacco type electronic cigarette | |
| CN208875419U (en) | A kind of heating component and aerosol generating device | |
| WO2021115087A1 (en) | Electronic cigarette heating assembly | |
| CN111109676A (en) | Electric heating type combined smoking set and heating element used by same | |
| CN209463297U (en) | Toast smoking set and its heating component | |
| US20230422354A1 (en) | Heating element, heating device, and heat-not-burn cigarette | |
| CN216019085U (en) | Atomizing core and electronic atomization device | |
| WO2022000518A1 (en) | Four-wire heating internally-heated electronic cigarette heating rod | |
| CN216651319U (en) | Heating element, heating assembly and aerosol generating device | |
| CN109619703A (en) | A kind of electronic cigarette heater | |
| CN109123806A (en) | Toast smoking set | |
| CN209090057U (en) | Toast smoking set | |
| CN214483278U (en) | Double-heating-wire electronic cigarette controller | |
| US20230292405A1 (en) | Heater and cigarette device with heater | |
| CN209251770U (en) | A kind of pin type electronic cigarette heater and electronic cigarette | |
| CN217523960U (en) | Resistance heater for aerosol-generating device and aerosol-generating device | |
| JP4487825B2 (en) | Temperature detection element | |
| CN219845056U (en) | HNB heating body and heating non-combustion appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |