CN209073545U - A kind of heating of built-in thermometric PTC is not burnt low temperature cigarette heater element - Google Patents
A kind of heating of built-in thermometric PTC is not burnt low temperature cigarette heater element Download PDFInfo
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- CN209073545U CN209073545U CN201821244998.XU CN201821244998U CN209073545U CN 209073545 U CN209073545 U CN 209073545U CN 201821244998 U CN201821244998 U CN 201821244998U CN 209073545 U CN209073545 U CN 209073545U
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Abstract
The utility model relates to heat low temperature cigarette technical field of not burning, a kind of heating more particularly to built-in thermometric PTC is not burnt low temperature cigarette heater element, including heating base plate, upper face and the lower face correspondence of heating base plate are printed with wire pad film and lower wire pad film, upper face is printed with the heating power resistive film being electrically connected with upper wire pad film, lower face is printed with the thermometric PTC resistor film being electrically connected with lower wire pad film, upper wire pad film is connected with power supply lead wire foot, lower wire pad film is connected with signal lead foot, signal lead foot connects external control circuit, upper insulating protective layer coats upper wire pad film and heating power resistive film, lower insulating protective layer cladding lower wire pad film and thermometric PTC resistor film, the heater element can timely and accurately reflect the temperature of its own, it is simple with structure The advantages of.
Description
Technical field
The utility model relates to heat low temperature cigarette technical field of not burning, and in particular to a kind of built-in thermometric PTC's adds
The hot low temperature cigarette heater element that do not burn.
Background technique
Heating do not burn low temperature cigarette be it is a kind of by heat source heating tobacco without lighting tobacco to generate tobacco flavor gas
The cigarette of body, compared with ordinary combustion type cigarette, heating does not burn low temperature cigarette in a heated state, generates nicotine only to fit
Generated tar, one when burning type cigarette combustion should be avoided with the physiological requirements and psychological needs for meeting smoking consumer
The generation of a large amount of hazardous compounds such as carbonoxide, nitrosamine, some radioactive substances.In addition, heating is not burnt, low temperature cigarette does not have
There is static sidestream smoke (static sidestream smoke refers to the smoke generated under non-smoking state), compared with burning type cigarette, heating is not burnt
Low temperature cigarette also without having thousands of kinds of chemical components caused by static sidestream smoke, the sidestream smoke carcinogenic substance up to tens kinds, wherein
The BaP of carbon monoxide, nicotine and strong carcinogenicity, the content of nitrosamine in sidestream smoke are 5 times of mainstream smoke content, 3 respectively
Again with 4 times, 50 times, therefore, the harm of smoking consumer and the shadow of public environment can also be reduced by heating low temperature cigarette of not burning
It rings.
In practical application, mainly using in heater element inserted into cigarette, then using heat caused by heater element come
Heat cigarette.Currently, temperature element can be arranged on the surface of heater element to understand the heat condition of heater element in time to examine
Survey the operating temperature of heater element.However, the surface of heater element is arranged in above-mentioned temperature element, heater element can only be conducted
The temperature on surface cannot but be accurately detected the internal temperature of heater element, influence whether in this way thermometric response speed and
Accuracy causes thermometric inaccurate, so that cannot comprehensively understand the heat condition of heater element.
Summary of the invention
For the prior art there are above-mentioned technical problem, the utility model aim is to provide a kind of built-in thermometric PTC's
The low temperature cigarette heater element that do not burn is heated, which can timely and accurately reflect the temperature of its own, have structure
Simple advantage.
To achieve the above object, the utility model the following technical schemes are provided:
The heating for providing a kind of built-in thermometric PTC is not burnt low temperature cigarette heater element, including heating base plate, the fever
Upper face and the lower face correspondence of substrate are printed with wire pad film and lower wire pad film, and the upper face is printed with and institute
The heating power resistive film of wire pad film electrical connection is stated, the lower face is printed with to be electrically connected with the lower wire pad film
Thermometric PTC resistor film, the upper wire pad film is connected with power supply lead wire foot, and the lower wire pad film is connected with signal and draws
Stitch, the signal lead foot connect external control circuit, and the thermometric PTC resistor film will be generated heat by the signal lead foot
The temperature case of substrate feeds back to external control circuit, the upper face and the lower face be correspondingly provided with insulating protective layer and
Lower insulating protective layer, the upper insulating protective layer coats the upper wire pad film and the heating power resistive film, under described
Insulating protective layer coats the lower wire pad film and the thermometric PTC resistor film.
Wherein, the heating base plate is to mix yttrium zirconia ceramics substrate.
Wherein, the conducting wire in the upper wire pad film and described lower wire pad film the two is in silver, palladium, platinum and gold
A kind of metal or two or more alloying metals.
Wherein, palladium/silver noble metal or ruthenium-oxide/palladium/silver alloy are contained in the material of the heating power resistive film.
Wherein, the resistance-temperature characteristic of the thermometric PTC resistor film is 3000~3500ppm/ DEG C.
Wherein, the material of the thermometric PTC resistor film contains palladium/silver noble metal or ruthenium-oxide/palladium/silver alloy.
Wherein, the upper insulating protective layer offers window, and the window is located at the surface of the upper wire pad film.
The utility model has the beneficial effects that
The heating of the utility model low temperature cigarette of not burning is placed in thermometric PTC resistor element the inside of heater element, that is,
The temperature to detect heating base plate is bonded with the heating base plate in heater element；Compared with prior art, built-in thermometric PTC
Resistive element can accurately and timely detect the operating temperature of heater element, thus accurately and timely by the temperature case of heater element
External control circuit is fed back to, the heating efficiency of heater element is accurately controlled conducive to external circuit, raising heating is not burnt low
The working life of warm cigarette component, and then effectively promote the usage experience sense of user.
Detailed description of the invention
The do not burn decomposition of low temperature cigarette heater element of the heating that Fig. 1 is a kind of built-in thermometric PTC of the utility model is shown
It is intended to；
The heating that Fig. 2 is a kind of built-in thermometric PTC of the utility model is not burnt the cross-sectional view of low temperature cigarette heater element；
Fig. 3 is structural schematic diagram of the fever plate of the utility model in conjunction with heating base plate；
Fig. 4 is that the upper wire pad film versionization of the utility model prints figure；
Fig. 5 is that the lower wire pad film versionization of the utility model prints figure；
Fig. 6 is that the heating power resistive film versionization of the utility model prints figure；
Fig. 7 is that the thermometric PTC resistor film versionization of the utility model prints figure；
Fig. 8 is that the upper insulating protective layer versionization of the utility model prints figure；
Fig. 9 is the working condition of the heating power resistive film of the utility model, upper wire pad film and upper insulating protective layer
Structural schematic diagram；
Figure 10 is the working condition of the thermometric PTC resistor film of the utility model, lower wire pad film and lower insulating protective layer
Structural schematic diagram；
Figure 11 is that a kind of heating of built-in thermometric PTC of the utility model is not burnt the schematic diagram of low temperature cigarette heater element.
Appended drawing reference:
Heating base plate --- 1；Upper wire pad film --- 2；Lower wire pad film --- 3；Heating power resistive film ---
4；Thermometric PTC resistor film --- 5；Power supply lead wire foot --- 6；Signal lead foot --- 7；Upper insulating protective layer --- 8；Lower insulation
Protective layer --- 9；Scribing slot --- 10.
Specific embodiment
The utility model is described in detail below in conjunction with specific embodiments and drawings.
Embodiment 1.
The heating of built-in thermometric PTC of the present embodiment a kind of is not burnt low temperature cigarette heater element, as Fig. 1 and Fig. 2 is combined
It is shown, including heating base plate 1, the upper face and lower face of heating base plate 1 are corresponding to be printed with wire pad film 2 and lower wire weldering
Disk film 3, the upper face are printed with the heating power resistive film 4 being electrically connected with upper wire pad film 2, heating power resistive film 4
Heat is conducted to heating base plate 1.The lower face is printed with the thermometric PTC resistor film 5 being electrically connected with lower wire pad film 3,
Upper wire pad film 3 is connected with power supply lead wire foot 6, and lower wire pad film 3 is connected with signal lead foot 7, and signal lead foot 7 connects
There is external control circuit, the temperature case of heating base plate 1 is fed back to external control by signal lead foot 7 by thermometric PTC resistor film 5
Circuit processed, to make the heating efficiency of external control circuit control heater element.As shown in figure 8, the upper face and it is described under
Plate face is correspondingly provided with insulating protective layer 8 and lower insulating protective layer 9, and upper insulating protective layer 8 coats upper wire pad film 2 and fever
Power resistor film 4 is to protect upper wire pad film 2 and heating power resistive film 4 and the work for playing reduction product plug frictional force
With lower insulating protective layer 8 coats lower wire pad film 3 and thermometric PTC resistor film 5 to protect lower wire pad film 3 and thermometric PTC
Resistive film 5.
In the present embodiment, heating base plate 1 is to mix yttrium zirconia ceramics substrate, using mixing the tough of yttrium zirconia ceramics substrate
Property, effectively solves the problems, such as original technology product easily snapped off in swapping process and heating process in thermal expansion effects be easy break
This two big technological difficulties is split, and mix yttrium zirconia ceramics substrate to have higher metal heat-conducting rate, has that heating rate is fast, temperature is equal
The advantages of even, energy conservation and environmental protection.
In the present embodiment, the conducting wire in 3 the two of upper wire pad film 2 and lower wire pad film is in silver, palladium, platinum and gold
A kind of metal or two or more alloying metals, improve electrical efficiency.
In the present embodiment, palladium/silver noble metal or ruthenium-oxide/palladium/silver alloy are contained in the material of heating power resistive film 4.
In the present embodiment, the resistance-temperature characteristic of thermometric PTC resistor film 5 is 3000~3500ppm/ DEG C.
In the present embodiment, the material of the thermometric PTC resistor film contains palladium/silver noble metal or ruthenium-oxide/palladium/silver alloy.
In the present embodiment, upper insulating protective layer 8 offers window, and the window is being located at the upper wire pad film 2 just
Top enables power supply lead wire foot 6 preferably to weld with upper wire pad film 2.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (4)
- The low temperature cigarette heater element 1. a kind of heating of built-in thermometric PTC is not burnt, it is characterized in that: include heating base plate, it is described Upper face and the lower face correspondence of heating base plate are printed with wire pad film and lower wire pad film, and the upper face is printed with The heating power resistive film being electrically connected with the upper wire pad film, the lower face are printed with and the lower wire pad film electricity The thermometric PTC resistor film of connection, the upper wire pad film are connected with power supply lead wire foot, and the lower wire pad film is connected with letter Number terminal pin, the signal lead foot connect external control circuit, and the thermometric PTC resistor film passes through signal lead foot general The temperature case of heating base plate feeds back to external control circuit, and the upper face and the lower face are correspondingly provided with insulation protection Layer and lower insulating protective layer, the upper insulating protective layer coat the upper wire pad film and the heating power resistive film, institute It states lower insulating protective layer and coats the lower wire pad film and the thermometric PTC resistor film.
- The low temperature cigarette heater element 2. the heating of built-in thermometric PTC according to claim 1 a kind of is not burnt, feature Be: the heating base plate is to mix yttrium zirconia ceramics substrate.
- The low temperature cigarette heater element 3. the heating of built-in thermometric PTC according to claim 1 a kind of is not burnt, feature Be: the resistance-temperature characteristic of the thermometric PTC resistor film is 3000~3500ppm/ DEG C.
- The low temperature cigarette heater element 4. the heating of built-in thermometric PTC according to claim 1 a kind of is not burnt, feature Be: the upper insulating protective layer offers window, and the window is located at the surface of the upper wire pad film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244998.XU CN209073545U (en) | 2018-08-02 | 2018-08-02 | A kind of heating of built-in thermometric PTC is not burnt low temperature cigarette heater element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821244998.XU CN209073545U (en) | 2018-08-02 | 2018-08-02 | A kind of heating of built-in thermometric PTC is not burnt low temperature cigarette heater element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209073545U true CN209073545U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821244998.XU Active CN209073545U (en) | 2018-08-02 | 2018-08-02 | A kind of heating of built-in thermometric PTC is not burnt low temperature cigarette heater element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851245A (en) * | 2018-08-02 | 2018-11-23 | 东莞市东思电子技术有限公司 | A kind of heating of built-in thermometric PTC is not burnt low temperature cigarette heater element and preparation method thereof |
-
2018
- 2018-08-02 CN CN201821244998.XU patent/CN209073545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851245A (en) * | 2018-08-02 | 2018-11-23 | 东莞市东思电子技术有限公司 | A kind of heating of built-in thermometric PTC is not burnt low temperature cigarette heater element and preparation method thereof |
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