CN215075531U

CN215075531U - Heating non-burning smoking set and heating device thereof

Info

Publication number: CN215075531U
Application number: CN202120617935.XU
Authority: CN
Inventors: 汪小蝶
Original assignee: Shenzhen Huachengda Development Co Ltd
Current assignee: Shenzhen Huachengda Precision Industry Co Ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-12-10
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a heating does not burn smoking set and device that generates heat thereof, wherein, the first electrically conductive orbit and the electrically conductive orbit of second including heat-generating body and electrically conductive connection, first electrically conductive orbit with the electrically conductive orbit of second all cover in on the heat-generating body, just the thermal characteristics of first electrically conductive orbit and the electrically conductive orbit of second are different, first electrically conductive orbit with the electrically conductive orbit of second with the heat-generating body is insulating to be set up. The utility model discloses a set up the different and electrically conductive first electrically conductive orbit and the electrically conductive orbit of connection of material at heating element surface, utilize the physical characteristics of its material, can produce different contact potential in electrically conductive contact area, and then produce the potential difference, the potential difference can change along with the change of temperature to the accessible detects the potential difference and judges the real-time temperature of heating element, simple structure, and temperature control is accurate.

Description

Heating non-burning smoking set and heating device thereof

Technical Field

The utility model relates to an electron cigarette technical field especially relates to a heating incombustible smoking set and device that generates heat thereof.

Background

The traditional heating method for realizing the control of the heating temperature without combustion has two schemes, one scheme is that a temperature sensor such as a thermistor is attached to the corresponding position of a heating body, and the real-time temperature of the heating body is detected through the thermistor, but the scheme has poor sensitivity and large control error and is not beneficial to the accurate control of the temperature; and secondly, the temperature resistance change curve (TCR) of the heating circuit arranged on the heating element is used for control, and the TCR value of the traditional heating material is greatly attenuated along with long-term use, so that the accuracy of temperature control is influenced, and the final experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, to prior art's defect, a heating does not burn smoking set and device that generates heat is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the heating device for heating the non-combustion smoking set comprises a heating body, a first conductive track and a second conductive track, wherein the first conductive track and the second conductive track are in conductive connection, the first conductive track and the second conductive track are covered on the heating body, the thermosensitive characteristics of the first conductive track and the second conductive track are different, and the first conductive track and the second conductive track are in insulating arrangement with the heating body.

Preferably, the heat generating device further includes an insulator covering the first conductive trace and the second conductive trace, and the first conductive trace and the second conductive trace are sandwiched between the heat generating body and the insulator.

Preferably, the first conductive trace comprises a first conductive segment and a second conductive segment arranged at an included angle with each other; the second conductive track comprises a third conductive segment and a fourth conductive segment which are arranged at an included angle, and the first conductive track and the second conductive track are symmetrically arranged;

one end of the first conductive segment is connected with one end of the third conductive segment, and the second conductive segment and the fourth conductive segment are arranged at intervals.

Preferably, a first conductive region is arranged on the second conductive segment, and the first conductive region is arranged at one end of the second conductive segment, which is far away from the first conductive segment;

and a second conductive area is arranged on the fourth conductive segment, and the second conductive area is arranged at one end of the fourth conductive segment, which is deviated from the second conductive segment.

Preferably, the insulator is provided with a first window and a second window respectively exposing the first conductive region and the second conductive region, and an external power source is electrically connected to the first conductive trace and the second conductive trace through the first window and the second window respectively.

Preferably, the surface of the heating element is a plane or a curved surface, and the first conductive trace and the second conductive trace are both fixed on the surface of the heating element.

Preferably, the top of the heating element is also provided with a sharp part with a gradually reduced width, and the heating element is inserted into a cigarette through the sharp part.

Preferably, the first conductive trace and the second conductive trace are fixed to the surface of the heat generating body by means of damascene or coating.

The utility model also provides a heating does not burn smoking set, including above-mentioned arbitrary one device and smoking set body generate heat, the smoking set body passes through first electrically conductive orbit with the electrically conductive orbit of second with the device that generates heat is electrically conductive to be connected.

The utility model discloses following beneficial effect has: the first conductive track and the second conductive track which are different in thermosensitive property and are in conductive connection are arranged on the surface of the heating body, different contact potentials can be generated at the same temperature by utilizing the thermosensitive property of the material of the first conductive track and the second conductive track, and further a potential difference is generated and can change along with the change of the temperature, so that the real-time temperature of the heating body can be judged by detecting the potential difference, the structure is simple, and the temperature control is accurate.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is an exploded schematic view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of an embodiment of the present invention.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a device that generates heat of smoking set is not burnt in heating refers to figure 1 and figure 2, including being used for heating the heat-generating body 10 of cigarette to and cover first electrically conductive orbit 21 and the electrically conductive orbit 22 of second on heat-generating body 10, wherein, first electrically conductive orbit 21 and the electrically conductive connection of the electrically conductive orbit 22 of second, and the material of first electrically conductive orbit 21 and the electrically conductive orbit 22 of second is different, thereby two electrically conductive orbits contact potential of the difference that produces under the same temperature. The contact potential can change with the change of the temperature, and the first conductive track 21 and the second conductive track 22 have different thermal sensitive characteristics due to different materials, so that the change rates of the contact potentials of different materials with the change of the temperature are different, and the corresponding relation exists between the potential difference between the first conductive track 21 and the second conductive track 22 and the temperature of the heating body 10. By detecting the potential difference between the two conductive tracks, the real-time temperature of the heating body can be accurately judged.

In some embodiments, the surface of the heating element 10 may be a flat surface or a curved surface, and specifically, referring to fig. 3, the heating element 10 may be a flat plate-shaped heating element 10, a columnar heating element 10 with a solid inside, or a tubular heating element 10 with a hollow inside, which is not limited in the present invention. Further, in order to reduce the resistance of the heating element 10 when the cigarette is inserted, it is preferable that a sharp part 11 with a gradually reduced width is provided at the top of the heating element 10, and the cross section of the sharp part 11 is preferably set to be an acute angle of an inverted "V" shape, so that the heating element 10 can be smoothly inserted into the cigarette.

Further, the first conductive trace 21 and the second conductive trace 22 are provided insulated from the heating element 10, and preferably, both conductive traces are provided on the insulating surface of the heating element 10. The present invention is provided with a heat-generating body 10 which can be made of a heat-conducting insulator such as ceramics, and an insulating protective layer which can be attached to the surface of the heat-generating body of metal, so as to ensure the insulation between the first conductive trace 21 and the second conductive trace 22 and the heat-generating body 10. Further, the first conductive trace 21 and the second conductive trace 22 are disposed closely to the surface of the heating element 10 to ensure that the first conductive trace 21 and the second conductive trace 22 can be consistent with the temperature of the heating element 10 in real time. The first conductive trace 21 and the second conductive trace 22 are metals or alloys with different heat-sensitive characteristics, and specifically, the materials of the first conductive trace 21 and the second conductive trace 22 include, but are not limited to: platinum rhodium, pure platinum, nickel chromium, nickel silicon, pure copper, copper nickel, iron, copper nickel, nickel chromium silicon, wherein, preferably, the first conductive track 21 and the second conductive track 22 are both strip-shaped structures, wherein, referring to FIG. 1, first conductive trace 21 includes first conductive segment 211 and second conductive segment 212 disposed at an angle, second conductive trace 22 includes third conductive segment 221 and fourth conductive segment 222 also disposed at an angle, wherein the angle between first conductive segment 211 and second conductive segment 212 may be the same as or different from the angle between third conductive segment 221 and fourth conductive segment 222, without limitation, as a preferred embodiment of the present invention, the first conductive trace 21 and the second conductive trace 22 are symmetrically disposed, and an included angle between the first conductive segment 211 and the second conductive segment 212 and an included angle between the third conductive segment 221 and the fourth conductive segment 222 are both 90 degrees. Wherein, the first conductive trace 21 and the second conductive trace 22 are connected by one end of the first conductive segment 211 and the third conductive segment 221 to realize conductive connection, and the second conductive segment 212 and the fourth conductive segment 222 are arranged at intervals on the surface of the heating body 10. Further, it is preferable that the first conductive segment 211 and the third conductive segment 221 are at least partially overlapped, so as to ensure a stable conductive connection therebetween.

With further reference to FIG. 1, a first conductive region 213 is disposed on the second conductive segment 212, preferably the first conductive region 213 is disposed on an end of the second conductive segment 212 away from the first conductive segment 211; the fourth conductive segment 222 is provided with a second conductive area 223, preferably, the second conductive area 223 is arranged at one end of the fourth conductive segment 222 away from the third conductive segment 221, an external power source can be respectively and electrically connected with the first conductive track 21 and the second conductive track 22 through the first conductive area 213 and the second conductive area 223, so that corresponding contact potentials are respectively generated in the first conductive area 213 and the second conductive area 223, and the real-time temperature of the heating body can be judged by detecting the potential difference between the two conductive areas.

The utility model discloses in, the insulating surface at heat-generating body 10 is fixed to the mode that first electrically conductive orbit 21 and second electrically conductive orbit 22 accessible are inlayed, also can be through coating alloy or metal paste with first electrically conductive orbit 21 and the insulating surface of second electrically conductive orbit 22 printing at heat-generating body 10, of course, other fixed modes that can fix first electrically conductive orbit 21 and second electrically conductive orbit 22 on heat-generating body 10 surface among the prior art also are regarded as falling into the utility model discloses an in the protection scope, no longer describe repeatedly.

Further, the present invention provides a heat generating device, further comprising an insulator 30 covering the first conductive trace 21 and the second conductive trace 22, that is, the first conductive trace 21 and the second conductive trace 22 are sandwiched between the heat generating body 10 and the insulator 30, as shown in fig. 4. In the present invention, referring to fig. 2, the insulator 30 is further provided with a first window 31 and a second window 32 for respectively exposing the first conductive region 213 and the second conductive region 223, and the external power source can be respectively conductively connected to the first conductive trace 21 and the second conductive trace 22 through the first window 31 and the second window 32. In the present invention, it is preferable that the shape of the insulating member 30 is kept in conformity with the heat-generating body 10 so as to completely cover the surface of the heat-generating body 10.

The utility model provides a heating does not burn smoking set, including foretell device that generates heat, wherein, heating does not burn smoking set can include power and control system, the power is used for generating heat device and control system power supply, control system connects first electrically conductive region 213 and second electrically conductive region 223 respectively through first window 31 and second window 32, thereby when this heating does not burn smoking set start work, the potential difference between first electrically conductive region 213 of control system detectable and the second electrically conductive region 223, through the potential difference of storage in control system-the corresponding relation between the temperature, can accurately discern the real-time temperature of current heat-generating body 10, and simultaneously, can carry out real-time adjustment to heat-generating body 10 temperature through control system.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Heating device of heating not burning smoking set, characterized in that, including heat-generating body (10) and first electrically conductive orbit (21) and the electrically conductive second orbit (22) of conductive connection, first electrically conductive orbit (21) with second electrically conductive orbit (22) all cover on heat-generating body (10), just the heat-sensitive characteristic of first electrically conductive orbit (21) and second electrically conductive orbit (22) is different, first electrically conductive orbit (21) with second electrically conductive orbit (22) with heat-generating body (10) insulation sets up.

2. The heat generating device according to claim 1, further comprising an insulator (30) covering the first conductive trace (21) and the second conductive trace (22), the first conductive trace (21) and the second conductive trace (22) being sandwiched between the heat generating body (10) and the insulator (30).

3. -the device according to claim 2, characterized in that said first conductive track (21) comprises a first conductive segment (211) and a second conductive segment (212) arranged at an angle to each other; the second conductive track (22) comprises a third conductive segment (221) and a fourth conductive segment (222) which are arranged at an included angle, and the first conductive track (21) and the second conductive track (22) are symmetrically arranged;

one end of the first conductive segment (211) is connected with one end of the third conductive segment (221), and the second conductive segment (212) and the fourth conductive segment (222) are arranged at intervals.

4. The heat generating device according to claim 3, wherein the second conductive segment (212) is provided with a first conductive region (213), and the first conductive region (213) is provided at an end of the second conductive segment (212) facing away from the first conductive segment (211);

a second conductive region (223) is arranged on the fourth conductive segment (222), and the second conductive region (223) is arranged at one end of the fourth conductive segment (222) departing from the second conductive segment (212).

5. The heat generating device according to claim 4, wherein the insulator (30) is provided with a first window (31) and a second window (32) exposing the first conductive region (213) and the second conductive region (223), respectively, and an external power source is conductively connected to the first conductive trace (21) and the second conductive trace (22) through the first window (31) and the second window (32), respectively.

6. The heat generating device according to claim 1, wherein the surface of the heat generating body (10) is a flat surface or a curved surface, and the first conductive trace (21) and the second conductive trace (22) are fixed to the surface of the heat generating body (10).

7. The heat-generating device as claimed in claim 5, characterized in that the top of the heat-generating body (10) is further provided with a sharp portion (11) with a tapered width, and the heat-generating body (10) is inserted into a cigarette through the sharp portion (11).

8. The heat-generating device as claimed in claim 1, wherein the first conductive trace (21) and the second conductive trace (22) are fixed to the surface of the heat-generating body (10) by means of caulking or coating.

9. A heated non-burning smoking article comprising a heat generating device according to any one of claims 1 to 8 and a smoking article body, the smoking article body being electrically connected to the heat generating device by the first electrically conductive track (21) and the second electrically conductive track (22).